diff options
Diffstat (limited to 'sound/isa')
85 files changed, 38835 insertions, 0 deletions
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig new file mode 100644 index 0000000000..f8159179e3 --- /dev/null +++ b/sound/isa/Kconfig @@ -0,0 +1,473 @@ +# SPDX-License-Identifier: GPL-2.0-only +# ALSA ISA drivers + +config SND_WSS_LIB + tristate + select SND_PCM + select SND_TIMER + +config SND_SB_COMMON + tristate + +config SND_SB8_DSP + tristate + select SND_PCM + select SND_SB_COMMON + +config SND_SB16_DSP + tristate + select SND_PCM + select SND_SB_COMMON + +menuconfig SND_ISA + bool "ISA sound devices" + depends on ISA || COMPILE_TEST + depends on ISA_DMA_API + depends on HAS_IOPORT + default y + help + Support for sound devices connected via the ISA bus. + +if SND_ISA + +config SND_ADLIB + tristate "AdLib FM card" + select SND_OPL3_LIB + help + Say Y here to include support for AdLib FM cards. + + To compile this driver as a module, choose M here: the module + will be called snd-adlib. + +config SND_AD1816A + tristate "Analog Devices SoundPort AD1816A" + depends on PNP + select ISAPNP + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_PCM + select SND_TIMER + help + Say Y here to include support for Analog Devices SoundPort + AD1816A or compatible sound chips. + + To compile this driver as a module, choose M here: the module + will be called snd-ad1816a. + +config SND_AD1848 + tristate "Generic AD1848/CS4248 driver" + select SND_WSS_LIB + help + Say Y here to include support for AD1848 (Analog Devices) or + CS4248 (Cirrus Logic - Crystal Semiconductors) chips. + + For newer chips from Cirrus Logic, use the CS4231 or CS4232+ + drivers. + + To compile this driver as a module, choose M here: the module + will be called snd-ad1848. + +config SND_ALS100 + tristate "Diamond Tech. DT-019x and Avance Logic ALSxxx" + depends on PNP + select ISAPNP + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_SB16_DSP + help + Say Y here to include support for soundcards based on the + Diamond Technologies DT-019X or Avance Logic chips: ALS007, + ALS100, ALS110, ALS120 and ALS200 chips. + + To compile this driver as a module, choose M here: the module + will be called snd-als100. + +config SND_AZT1605 + tristate "Aztech AZT1605 Driver" + depends on SND + select SND_WSS_LIB + select SND_MPU401_UART + select SND_OPL3_LIB + help + Say Y here to include support for Aztech Sound Galaxy cards + based on the AZT1605 chipset. + + To compile this driver as a module, choose M here: the module + will be called snd-azt1605. + +config SND_AZT2316 + tristate "Aztech AZT2316 Driver" + depends on SND + select SND_WSS_LIB + select SND_MPU401_UART + select SND_OPL3_LIB + help + Say Y here to include support for Aztech Sound Galaxy cards + based on the AZT2316 chipset. + + To compile this driver as a module, choose M here: the module + will be called snd-azt2316. + +config SND_AZT2320 + tristate "Aztech Systems AZT2320" + depends on PNP + select ISAPNP + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for soundcards based on the + Aztech Systems AZT2320 chip. + + To compile this driver as a module, choose M here: the module + will be called snd-azt2320. + +config SND_CMI8328 + tristate "C-Media CMI8328" + select SND_WSS_LIB + select SND_OPL3_LIB + select SND_MPU401_UART + help + Say Y here to include support for soundcards based on the + C-Media CMI8328 chip. + + To compile this driver as a module, choose M here: the module + will be called snd-cmi8328. + +config SND_CMI8330 + tristate "C-Media CMI8330" + select SND_WSS_LIB + select SND_SB16_DSP + select SND_OPL3_LIB + select SND_MPU401_UART + help + Say Y here to include support for soundcards based on the + C-Media CMI8330 chip. + + To compile this driver as a module, choose M here: the module + will be called snd-cmi8330. + +config SND_CS4231 + tristate "Generic Cirrus Logic CS4231 driver" + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for CS4231 chips from Cirrus + Logic - Crystal Semiconductors. + + To compile this driver as a module, choose M here: the module + will be called snd-cs4231. + +config SND_CS4236 + tristate "Generic Cirrus Logic CS4232/CS4236+ driver" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y to include support for CS4232,CS4235,CS4236,CS4237B, + CS4238B,CS4239 chips from Cirrus Logic - Crystal + Semiconductors. + + To compile this driver as a module, choose M here: the module + will be called snd-cs4236. + +config SND_ES1688 + tristate "Generic ESS ES688/ES1688 and ES968 PnP driver" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_PCM + help + Say Y here to include support for ESS AudioDrive ES688 or + ES1688 chips. Also, this module support cards with ES968 PnP chip. + + To compile this driver as a module, choose M here: the module + will be called snd-es1688. + +config SND_ES18XX + tristate "Generic ESS ES18xx driver" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_PCM + help + Say Y here to include support for ESS AudioDrive ES18xx chips. + + To compile this driver as a module, choose M here: the module + will be called snd-es18xx. + +config SND_SC6000 + tristate "Gallant SC-6000/6600/7000 and Audio Excel DSP 16" + depends on HAS_IOPORT_MAP + select SND_WSS_LIB + select SND_OPL3_LIB + select SND_MPU401_UART + help + Say Y here to include support for Gallant SC-6000, SC-6600, SC-7000 + cards and clones: + Audio Excel DSP 16 and Zoltrix AV302. + + These cards are based on CompuMedia ASC-9308 or ASC-9408 chips. + + To compile this driver as a module, choose M here: the module + will be called snd-sc6000. + +config SND_GUSCLASSIC + tristate "Gravis UltraSound Classic" + select SND_RAWMIDI + select SND_PCM + select SND_TIMER + help + Say Y here to include support for Gravis UltraSound Classic + soundcards. + + To compile this driver as a module, choose M here: the module + will be called snd-gusclassic. + +config SND_GUSEXTREME + tristate "Gravis UltraSound Extreme" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_PCM + select SND_TIMER + help + Say Y here to include support for Gravis UltraSound Extreme + soundcards. + + To compile this driver as a module, choose M here: the module + will be called snd-gusextreme. + +config SND_GUSMAX + tristate "Gravis UltraSound MAX" + select SND_RAWMIDI + select SND_WSS_LIB + help + Say Y here to include support for Gravis UltraSound MAX + soundcards. + + To compile this driver as a module, choose M here: the module + will be called snd-gusmax. + +config SND_INTERWAVE + tristate "AMD InterWave, Gravis UltraSound PnP" + depends on PNP + select SND_RAWMIDI + select SND_WSS_LIB + help + Say Y here to include support for AMD InterWave based + soundcards (Gravis UltraSound Plug & Play, STB SoundRage32, + MED3210, Dynasonic Pro, Panasonic PCA761AW). + + To compile this driver as a module, choose M here: the module + will be called snd-interwave. + +config SND_INTERWAVE_STB + tristate "AMD InterWave + TEA6330T (UltraSound 32-Pro)" + depends on PNP + select SND_RAWMIDI + select SND_WSS_LIB + help + Say Y here to include support for AMD InterWave based + soundcards with a TEA6330T bass and treble regulator + (UltraSound 32-Pro). + + To compile this driver as a module, choose M here: the module + will be called snd-interwave-stb. + +config SND_JAZZ16 + tristate "Media Vision Jazz16 card and compatibles" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_SB8_DSP + help + Say Y here to include support for soundcards based on the + Media Vision Jazz16 chipset: digital chip MVD1216 (Jazz16), + codec MVA416 (CS4216) and mixer MVA514 (ICS2514). + Media Vision's Jazz16 cards were sold under names Pro Sonic 16, + Premium 3-D and Pro 3-D. There were also OEMs cards with the + Jazz16 chipset. + + To compile this driver as a module, choose M here: the module + will be called snd-jazz16. + +config SND_OPL3SA2 + tristate "Yamaha OPL3-SA2/SA3" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for Yamaha OPL3-SA2 and OPL3-SA3 + chips. + + To compile this driver as a module, choose M here: the module + will be called snd-opl3sa2. + +config SND_OPTI92X_AD1848 + tristate "OPTi 82C92x - AD1848" + select SND_OPL3_LIB + select SND_OPL4_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for soundcards based on Opti + 82C92x or OTI-601 chips and using an AD1848 codec. + + To compile this driver as a module, choose M here: the module + will be called snd-opti92x-ad1848. + +config SND_OPTI92X_CS4231 + tristate "OPTi 82C92x - CS4231" + select SND_OPL3_LIB + select SND_OPL4_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for soundcards based on Opti + 82C92x chips and using a CS4231 codec. + + To compile this driver as a module, choose M here: the module + will be called snd-opti92x-cs4231. + +config SND_OPTI93X + tristate "OPTi 82C93x" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for soundcards based on Opti + 82C93x chips. + + To compile this driver as a module, choose M here: the module + will be called snd-opti93x. + +config SND_MIRO + tristate "Miro miroSOUND PCM1pro/PCM12/PCM20radio driver" + select SND_OPL4_LIB + select SND_WSS_LIB + select SND_MPU401_UART + select SND_PCM + help + Say 'Y' or 'M' to include support for Miro miroSOUND PCM1 pro, + miroSOUND PCM12 and miroSOUND PCM20 Radio soundcards. + + To compile this driver as a module, choose M here: the module + will be called snd-miro. + +config SND_SB8 + tristate "Sound Blaster 1.0/2.0/Pro (8-bit)" + select SND_OPL3_LIB + select SND_RAWMIDI + select SND_SB8_DSP + help + Say Y here to include support for Creative Sound Blaster 1.0/ + 2.0/Pro (8-bit) or 100% compatible soundcards. + + To compile this driver as a module, choose M here: the module + will be called snd-sb8. + +config SND_SB16 + tristate "Sound Blaster 16 (PnP)" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_SB16_DSP + help + Say Y here to include support for Sound Blaster 16 soundcards + (including the Plug and Play version). + + To compile this driver as a module, choose M here: the module + will be called snd-sb16. + +config SND_SBAWE + tristate "Sound Blaster AWE (32,64) (PnP)" + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_SB16_DSP + select SND_SEQ_DEVICE if SND_SEQUENCER != n + help + Say Y here to include support for Sound Blaster AWE soundcards + (including the Plug and Play version). + + To compile this driver as a module, choose M here: the module + will be called snd-sbawe. + +# select SEQ stuff to min(SND_SEQUENCER,SND_XXX) +config SND_SBAWE_SEQ + def_tristate SND_SEQUENCER && SND_SBAWE + select SND_SEQ_MIDI_EMUL + select SND_SEQ_VIRMIDI + select SND_SYNTH_EMUX + +config SND_SB16_CSP + bool "Sound Blaster 16/AWE CSP support" + depends on (SND_SB16 || SND_SBAWE) && (BROKEN || !PPC) + select FW_LOADER + help + Say Y here to include support for the CSP core. This special + coprocessor can do variable tasks like various compression and + decompression algorithms. + +config SND_SSCAPE + tristate "Ensoniq SoundScape driver" + select SND_MPU401_UART + select SND_WSS_LIB + select FW_LOADER + help + Say Y here to include support for Ensoniq SoundScape + and Ensoniq OEM soundcards. + + The PCM audio is supported on SoundScape Classic, Elite, PnP + and VIVO cards. The supported OEM cards are SPEA Media FX and + Reveal SC-600. + The MIDI support is very experimental and requires binary + firmware files called "scope.cod" and "sndscape.co?" where the + ? is digit 0, 1, 2, 3 or 4. The firmware files can be found + in DOS or Windows driver packages. One has to put the firmware + files into the /lib/firmware directory. + + To compile this driver as a module, choose M here: the module + will be called snd-sscape. + +config SND_WAVEFRONT + tristate "Turtle Beach Maui,Tropez,Tropez+ (Wavefront)" + select FW_LOADER + select SND_OPL3_LIB + select SND_MPU401_UART + select SND_WSS_LIB + help + Say Y here to include support for Turtle Beach Maui, Tropez + and Tropez+ soundcards based on the Wavefront chip. + + To compile this driver as a module, choose M here: the module + will be called snd-wavefront. + +config SND_MSND_PINNACLE + tristate "Turtle Beach MultiSound Pinnacle/Fiji driver" + depends on X86 + select FW_LOADER + select SND_MPU401_UART + select SND_PCM + help + Say Y to include support for Turtle Beach MultiSound Pinnacle/ + Fiji soundcards. + + To compile this driver as a module, choose M here: the module + will be called snd-msnd-pinnacle. + +config SND_MSND_CLASSIC + tristate "Support for Turtle Beach MultiSound Classic, Tahiti, Monterey" + depends on X86 + select FW_LOADER + select SND_MPU401_UART + select SND_PCM + help + Say M here if you have a Turtle Beach MultiSound Classic, Tahiti or + Monterey (not for the Pinnacle or Fiji). + + See <file:Documentation/sound/cards/multisound.sh> for important information + about this driver. Note that it has been discontinued, but the + Voyetra Turtle Beach knowledge base entry for it is still available + at <http://www.turtlebeach.com/site/kb_ftp/790.asp>. + + To compile this driver as a module, choose M here: the module + will be called snd-msnd-classic. + +endif # SND_ISA + diff --git a/sound/isa/Makefile b/sound/isa/Makefile new file mode 100644 index 0000000000..5eaddbf4a7 --- /dev/null +++ b/sound/isa/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-adlib-objs := adlib.o +snd-als100-objs := als100.o +snd-azt2320-objs := azt2320.o +snd-cmi8328-objs := cmi8328.o +snd-cmi8330-objs := cmi8330.o +snd-es18xx-objs := es18xx.o +snd-opl3sa2-objs := opl3sa2.o +snd-sc6000-objs := sc6000.o +snd-sscape-objs := sscape.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_ADLIB) += snd-adlib.o +obj-$(CONFIG_SND_ALS100) += snd-als100.o +obj-$(CONFIG_SND_AZT2320) += snd-azt2320.o +obj-$(CONFIG_SND_CMI8328) += snd-cmi8328.o +obj-$(CONFIG_SND_CMI8330) += snd-cmi8330.o +obj-$(CONFIG_SND_ES18XX) += snd-es18xx.o +obj-$(CONFIG_SND_OPL3SA2) += snd-opl3sa2.o +obj-$(CONFIG_SND_SC6000) += snd-sc6000.o +obj-$(CONFIG_SND_SSCAPE) += snd-sscape.o + +obj-$(CONFIG_SND) += ad1816a/ ad1848/ cs423x/ es1688/ galaxy/ gus/ msnd/ opti9xx/ \ + sb/ wavefront/ wss/ diff --git a/sound/isa/ad1816a/Makefile b/sound/isa/ad1816a/Makefile new file mode 100644 index 0000000000..93def7f169 --- /dev/null +++ b/sound/isa/ad1816a/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-ad1816a-objs := ad1816a.o ad1816a_lib.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_AD1816A) += snd-ad1816a.o diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c new file mode 100644 index 0000000000..9ac8737731 --- /dev/null +++ b/sound/isa/ad1816a/ad1816a.c @@ -0,0 +1,268 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +/* + card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards. + Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it> + +*/ + +#include <linux/init.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/ad1816a.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> + +#define PFX "ad1816a: " + +MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); +MODULE_DESCRIPTION("AD1816A, AD1815"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ +static int clockfreq[SNDRV_CARDS]; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard."); +module_param_array(clockfreq, int, NULL, 0444); +MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0)."); + +static const struct pnp_card_device_id snd_ad1816a_pnpids[] = { + /* Analog Devices AD1815 */ + { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } }, + /* Analog Devices AD1816? */ + { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */ + { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */ + { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } }, + /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */ + { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* Highscreen Sound-Boostar 16 3D */ + { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* Shark Predator ISA - added by Ken Arromdee */ + { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ + { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */ + { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } }, + /* Analog Devices AD1816A - Terratec Base 64 */ + { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } }, + /* end */ + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids); + + +#define DRIVER_NAME "snd-card-ad1816a" + + +static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + pdev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (pdev == NULL) + return -EBUSY; + + err = pnp_activate_dev(pdev); + if (err < 0) { + printk(KERN_ERR PFX "AUDIO PnP configure failure\n"); + return -EBUSY; + } + + port[dev] = pnp_port_start(pdev, 2); + fm_port[dev] = pnp_port_start(pdev, 1); + dma1[dev] = pnp_dma(pdev, 0); + dma2[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + + pdev = pnp_request_card_device(card, id->devs[1].id, NULL); + if (pdev == NULL) { + mpu_port[dev] = -1; + snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n"); + return 0; + } + + err = pnp_activate_dev(pdev); + if (err < 0) { + printk(KERN_ERR PFX "MPU401 PnP configure failure\n"); + mpu_port[dev] = -1; + } else { + mpu_port[dev] = pnp_port_start(pdev, 0); + mpu_irq[dev] = pnp_irq(pdev, 0); + } + + return 0; +} + +static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + int error; + struct snd_card *card; + struct snd_ad1816a *chip; + struct snd_opl3 *opl3; + + error = snd_devm_card_new(&pcard->card->dev, + index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_ad1816a), &card); + if (error < 0) + return error; + chip = card->private_data; + + error = snd_card_ad1816a_pnp(dev, pcard, pid); + if (error) + return error; + + error = snd_ad1816a_create(card, port[dev], + irq[dev], + dma1[dev], + dma2[dev], + chip); + if (error) + return error; + if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000) + chip->clock_freq = clockfreq[dev]; + + strcpy(card->driver, "AD1816A"); + strcpy(card->shortname, "ADI SoundPort AD1816A"); + sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d", + card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); + + error = snd_ad1816a_pcm(chip, 0); + if (error < 0) + return error; + + error = snd_ad1816a_mixer(chip); + if (error < 0) + return error; + + error = snd_ad1816a_timer(chip, 0); + if (error < 0) + return error; + + if (mpu_port[dev] > 0) { + if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + mpu_port[dev], 0, mpu_irq[dev], + NULL) < 0) + printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]); + } + + if (fm_port[dev] > 0) { + if (snd_opl3_create(card, + fm_port[dev], fm_port[dev] + 2, + OPL3_HW_AUTO, 0, &opl3) < 0) { + printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2); + } else { + error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (error < 0) + return error; + } + } + + error = snd_card_register(card); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + return 0; +} + +static unsigned int ad1816a_devices; + +static int snd_ad1816a_pnp_detect(struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev]) + continue; + res = snd_card_ad1816a_probe(dev, card, id); + if (res < 0) + return res; + dev++; + ad1816a_devices++; + return 0; + } + return -ENODEV; +} + +#ifdef CONFIG_PM +static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard, + pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_ad1816a_suspend(card->private_data); + return 0; +} + +static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + + snd_ad1816a_resume(card->private_data); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct pnp_card_driver ad1816a_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "ad1816a", + .id_table = snd_ad1816a_pnpids, + .probe = snd_ad1816a_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_ad1816a_pnp_suspend, + .resume = snd_ad1816a_pnp_resume, +#endif +}; + +static int __init alsa_card_ad1816a_init(void) +{ + int err; + + err = pnp_register_card_driver(&ad1816a_pnpc_driver); + if (err) + return err; + + if (!ad1816a_devices) { + pnp_unregister_card_driver(&ad1816a_pnpc_driver); +#ifdef MODULE + printk(KERN_ERR "no AD1816A based soundcards found.\n"); +#endif /* MODULE */ + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_ad1816a_exit(void) +{ + pnp_unregister_card_driver(&ad1816a_pnpc_driver); +} + +module_init(alsa_card_ad1816a_init) +module_exit(alsa_card_ad1816a_exit) diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c new file mode 100644 index 0000000000..132a095dca --- /dev/null +++ b/sound/isa/ad1816a/ad1816a_lib.c @@ -0,0 +1,923 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + ad1816a.c - lowlevel code for Analog Devices AD1816A chip. + Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> + +*/ + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/tlv.h> +#include <sound/ad1816a.h> + +#include <asm/dma.h> + +static inline int snd_ad1816a_busy_wait(struct snd_ad1816a *chip) +{ + int timeout; + + for (timeout = 1000; timeout-- > 0; udelay(10)) + if (inb(AD1816A_REG(AD1816A_CHIP_STATUS)) & AD1816A_READY) + return 0; + + snd_printk(KERN_WARNING "chip busy.\n"); + return -EBUSY; +} + +static inline unsigned char snd_ad1816a_in(struct snd_ad1816a *chip, unsigned char reg) +{ + snd_ad1816a_busy_wait(chip); + return inb(AD1816A_REG(reg)); +} + +static inline void snd_ad1816a_out(struct snd_ad1816a *chip, unsigned char reg, + unsigned char value) +{ + snd_ad1816a_busy_wait(chip); + outb(value, AD1816A_REG(reg)); +} + +static inline void snd_ad1816a_out_mask(struct snd_ad1816a *chip, unsigned char reg, + unsigned char mask, unsigned char value) +{ + snd_ad1816a_out(chip, reg, + (value & mask) | (snd_ad1816a_in(chip, reg) & ~mask)); +} + +static unsigned short snd_ad1816a_read(struct snd_ad1816a *chip, unsigned char reg) +{ + snd_ad1816a_out(chip, AD1816A_INDIR_ADDR, reg & 0x3f); + return snd_ad1816a_in(chip, AD1816A_INDIR_DATA_LOW) | + (snd_ad1816a_in(chip, AD1816A_INDIR_DATA_HIGH) << 8); +} + +static void snd_ad1816a_write(struct snd_ad1816a *chip, unsigned char reg, + unsigned short value) +{ + snd_ad1816a_out(chip, AD1816A_INDIR_ADDR, reg & 0x3f); + snd_ad1816a_out(chip, AD1816A_INDIR_DATA_LOW, value & 0xff); + snd_ad1816a_out(chip, AD1816A_INDIR_DATA_HIGH, (value >> 8) & 0xff); +} + +static void snd_ad1816a_write_mask(struct snd_ad1816a *chip, unsigned char reg, + unsigned short mask, unsigned short value) +{ + snd_ad1816a_write(chip, reg, + (value & mask) | (snd_ad1816a_read(chip, reg) & ~mask)); +} + + +static unsigned char snd_ad1816a_get_format(struct snd_ad1816a *chip, + snd_pcm_format_t format, + int channels) +{ + unsigned char retval = AD1816A_FMT_LINEAR_8; + + switch (format) { + case SNDRV_PCM_FORMAT_MU_LAW: + retval = AD1816A_FMT_ULAW_8; + break; + case SNDRV_PCM_FORMAT_A_LAW: + retval = AD1816A_FMT_ALAW_8; + break; + case SNDRV_PCM_FORMAT_S16_LE: + retval = AD1816A_FMT_LINEAR_16_LIT; + break; + case SNDRV_PCM_FORMAT_S16_BE: + retval = AD1816A_FMT_LINEAR_16_BIG; + } + return (channels > 1) ? (retval | AD1816A_FMT_STEREO) : retval; +} + +static int snd_ad1816a_open(struct snd_ad1816a *chip, unsigned int mode) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + if (chip->mode & mode) { + spin_unlock_irqrestore(&chip->lock, flags); + return -EAGAIN; + } + + switch ((mode &= AD1816A_MODE_OPEN)) { + case AD1816A_MODE_PLAYBACK: + snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, + AD1816A_PLAYBACK_IRQ_PENDING, 0x00); + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_PLAYBACK_IRQ_ENABLE, 0xffff); + break; + case AD1816A_MODE_CAPTURE: + snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, + AD1816A_CAPTURE_IRQ_PENDING, 0x00); + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_CAPTURE_IRQ_ENABLE, 0xffff); + break; + case AD1816A_MODE_TIMER: + snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, + AD1816A_TIMER_IRQ_PENDING, 0x00); + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_TIMER_IRQ_ENABLE, 0xffff); + } + chip->mode |= mode; + + spin_unlock_irqrestore(&chip->lock, flags); + return 0; +} + +static void snd_ad1816a_close(struct snd_ad1816a *chip, unsigned int mode) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + switch ((mode &= AD1816A_MODE_OPEN)) { + case AD1816A_MODE_PLAYBACK: + snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, + AD1816A_PLAYBACK_IRQ_PENDING, 0x00); + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_PLAYBACK_IRQ_ENABLE, 0x0000); + break; + case AD1816A_MODE_CAPTURE: + snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, + AD1816A_CAPTURE_IRQ_PENDING, 0x00); + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_CAPTURE_IRQ_ENABLE, 0x0000); + break; + case AD1816A_MODE_TIMER: + snd_ad1816a_out_mask(chip, AD1816A_INTERRUPT_STATUS, + AD1816A_TIMER_IRQ_PENDING, 0x00); + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_TIMER_IRQ_ENABLE, 0x0000); + } + chip->mode &= ~mode; + if (!(chip->mode & AD1816A_MODE_OPEN)) + chip->mode = 0; + + spin_unlock_irqrestore(&chip->lock, flags); +} + + +static int snd_ad1816a_trigger(struct snd_ad1816a *chip, unsigned char what, + int channel, int cmd, int iscapture) +{ + int error = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_STOP: + spin_lock(&chip->lock); + cmd = (cmd == SNDRV_PCM_TRIGGER_START) ? 0xff: 0x00; + /* if (what & AD1816A_PLAYBACK_ENABLE) */ + /* That is not valid, because playback and capture enable + * are the same bit pattern, just to different addresses + */ + if (! iscapture) + snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, + AD1816A_PLAYBACK_ENABLE, cmd); + else + snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, + AD1816A_CAPTURE_ENABLE, cmd); + spin_unlock(&chip->lock); + break; + default: + snd_printk(KERN_WARNING "invalid trigger mode 0x%x.\n", what); + error = -EINVAL; + } + + return error; +} + +static int snd_ad1816a_playback_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + return snd_ad1816a_trigger(chip, AD1816A_PLAYBACK_ENABLE, + SNDRV_PCM_STREAM_PLAYBACK, cmd, 0); +} + +static int snd_ad1816a_capture_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + return snd_ad1816a_trigger(chip, AD1816A_CAPTURE_ENABLE, + SNDRV_PCM_STREAM_CAPTURE, cmd, 1); +} + +static int snd_ad1816a_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + unsigned long flags; + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size, rate; + + spin_lock_irqsave(&chip->lock, flags); + + chip->p_dma_size = size = snd_pcm_lib_buffer_bytes(substream); + snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, + AD1816A_PLAYBACK_ENABLE | AD1816A_PLAYBACK_PIO, 0x00); + + snd_dma_program(chip->dma1, runtime->dma_addr, size, + DMA_MODE_WRITE | DMA_AUTOINIT); + + rate = runtime->rate; + if (chip->clock_freq) + rate = (rate * 33000) / chip->clock_freq; + snd_ad1816a_write(chip, AD1816A_PLAYBACK_SAMPLE_RATE, rate); + snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, + AD1816A_FMT_ALL | AD1816A_FMT_STEREO, + snd_ad1816a_get_format(chip, runtime->format, + runtime->channels)); + + snd_ad1816a_write(chip, AD1816A_PLAYBACK_BASE_COUNT, + snd_pcm_lib_period_bytes(substream) / 4 - 1); + + spin_unlock_irqrestore(&chip->lock, flags); + return 0; +} + +static int snd_ad1816a_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + unsigned long flags; + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size, rate; + + spin_lock_irqsave(&chip->lock, flags); + + chip->c_dma_size = size = snd_pcm_lib_buffer_bytes(substream); + snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, + AD1816A_CAPTURE_ENABLE | AD1816A_CAPTURE_PIO, 0x00); + + snd_dma_program(chip->dma2, runtime->dma_addr, size, + DMA_MODE_READ | DMA_AUTOINIT); + + rate = runtime->rate; + if (chip->clock_freq) + rate = (rate * 33000) / chip->clock_freq; + snd_ad1816a_write(chip, AD1816A_CAPTURE_SAMPLE_RATE, rate); + snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, + AD1816A_FMT_ALL | AD1816A_FMT_STEREO, + snd_ad1816a_get_format(chip, runtime->format, + runtime->channels)); + + snd_ad1816a_write(chip, AD1816A_CAPTURE_BASE_COUNT, + snd_pcm_lib_period_bytes(substream) / 4 - 1); + + spin_unlock_irqrestore(&chip->lock, flags); + return 0; +} + + +static snd_pcm_uframes_t snd_ad1816a_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + size_t ptr; + if (!(chip->mode & AD1816A_MODE_PLAYBACK)) + return 0; + ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_ad1816a_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + size_t ptr; + if (!(chip->mode & AD1816A_MODE_CAPTURE)) + return 0; + ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + + +static irqreturn_t snd_ad1816a_interrupt(int irq, void *dev_id) +{ + struct snd_ad1816a *chip = dev_id; + unsigned char status; + + spin_lock(&chip->lock); + status = snd_ad1816a_in(chip, AD1816A_INTERRUPT_STATUS); + spin_unlock(&chip->lock); + + if ((status & AD1816A_PLAYBACK_IRQ_PENDING) && chip->playback_substream) + snd_pcm_period_elapsed(chip->playback_substream); + + if ((status & AD1816A_CAPTURE_IRQ_PENDING) && chip->capture_substream) + snd_pcm_period_elapsed(chip->capture_substream); + + if ((status & AD1816A_TIMER_IRQ_PENDING) && chip->timer) + snd_timer_interrupt(chip->timer, chip->timer->sticks); + + spin_lock(&chip->lock); + snd_ad1816a_out(chip, AD1816A_INTERRUPT_STATUS, 0x00); + spin_unlock(&chip->lock); + return IRQ_HANDLED; +} + + +static const struct snd_pcm_hardware snd_ad1816a_playback = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S16_BE), + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 55200, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_ad1816a_capture = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S16_BE), + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 55200, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static int snd_ad1816a_timer_close(struct snd_timer *timer) +{ + struct snd_ad1816a *chip = snd_timer_chip(timer); + snd_ad1816a_close(chip, AD1816A_MODE_TIMER); + return 0; +} + +static int snd_ad1816a_timer_open(struct snd_timer *timer) +{ + struct snd_ad1816a *chip = snd_timer_chip(timer); + snd_ad1816a_open(chip, AD1816A_MODE_TIMER); + return 0; +} + +static unsigned long snd_ad1816a_timer_resolution(struct snd_timer *timer) +{ + if (snd_BUG_ON(!timer)) + return 0; + + return 10000; +} + +static int snd_ad1816a_timer_start(struct snd_timer *timer) +{ + unsigned short bits; + unsigned long flags; + struct snd_ad1816a *chip = snd_timer_chip(timer); + spin_lock_irqsave(&chip->lock, flags); + bits = snd_ad1816a_read(chip, AD1816A_INTERRUPT_ENABLE); + + if (!(bits & AD1816A_TIMER_ENABLE)) { + snd_ad1816a_write(chip, AD1816A_TIMER_BASE_COUNT, + timer->sticks & 0xffff); + + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_TIMER_ENABLE, 0xffff); + } + spin_unlock_irqrestore(&chip->lock, flags); + return 0; +} + +static int snd_ad1816a_timer_stop(struct snd_timer *timer) +{ + unsigned long flags; + struct snd_ad1816a *chip = snd_timer_chip(timer); + spin_lock_irqsave(&chip->lock, flags); + + snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE, + AD1816A_TIMER_ENABLE, 0x0000); + + spin_unlock_irqrestore(&chip->lock, flags); + return 0; +} + +static const struct snd_timer_hardware snd_ad1816a_timer_table = { + .flags = SNDRV_TIMER_HW_AUTO, + .resolution = 10000, + .ticks = 65535, + .open = snd_ad1816a_timer_open, + .close = snd_ad1816a_timer_close, + .c_resolution = snd_ad1816a_timer_resolution, + .start = snd_ad1816a_timer_start, + .stop = snd_ad1816a_timer_stop, +}; + +static int snd_ad1816a_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int error; + + error = snd_ad1816a_open(chip, AD1816A_MODE_PLAYBACK); + if (error < 0) + return error; + runtime->hw = snd_ad1816a_playback; + snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); + snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max); + chip->playback_substream = substream; + return 0; +} + +static int snd_ad1816a_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int error; + + error = snd_ad1816a_open(chip, AD1816A_MODE_CAPTURE); + if (error < 0) + return error; + runtime->hw = snd_ad1816a_capture; + snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); + snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max); + chip->capture_substream = substream; + return 0; +} + +static int snd_ad1816a_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + + chip->playback_substream = NULL; + snd_ad1816a_close(chip, AD1816A_MODE_PLAYBACK); + return 0; +} + +static int snd_ad1816a_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_ad1816a *chip = snd_pcm_substream_chip(substream); + + chip->capture_substream = NULL; + snd_ad1816a_close(chip, AD1816A_MODE_CAPTURE); + return 0; +} + + +static void snd_ad1816a_init(struct snd_ad1816a *chip) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + snd_ad1816a_out(chip, AD1816A_INTERRUPT_STATUS, 0x00); + snd_ad1816a_out_mask(chip, AD1816A_PLAYBACK_CONFIG, + AD1816A_PLAYBACK_ENABLE | AD1816A_PLAYBACK_PIO, 0x00); + snd_ad1816a_out_mask(chip, AD1816A_CAPTURE_CONFIG, + AD1816A_CAPTURE_ENABLE | AD1816A_CAPTURE_PIO, 0x00); + snd_ad1816a_write(chip, AD1816A_INTERRUPT_ENABLE, 0x0000); + snd_ad1816a_write_mask(chip, AD1816A_CHIP_CONFIG, + AD1816A_CAPTURE_NOT_EQUAL | AD1816A_WSS_ENABLE, 0xffff); + snd_ad1816a_write(chip, AD1816A_DSP_CONFIG, 0x0000); + snd_ad1816a_write(chip, AD1816A_POWERDOWN_CTRL, 0x0000); + + spin_unlock_irqrestore(&chip->lock, flags); +} + +#ifdef CONFIG_PM +void snd_ad1816a_suspend(struct snd_ad1816a *chip) +{ + int reg; + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + for (reg = 0; reg < 48; reg++) + chip->image[reg] = snd_ad1816a_read(chip, reg); + spin_unlock_irqrestore(&chip->lock, flags); +} + +void snd_ad1816a_resume(struct snd_ad1816a *chip) +{ + int reg; + unsigned long flags; + + snd_ad1816a_init(chip); + spin_lock_irqsave(&chip->lock, flags); + for (reg = 0; reg < 48; reg++) + snd_ad1816a_write(chip, reg, chip->image[reg]); + spin_unlock_irqrestore(&chip->lock, flags); +} +#endif + +static int snd_ad1816a_probe(struct snd_ad1816a *chip) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + + switch (chip->version = snd_ad1816a_read(chip, AD1816A_VERSION_ID)) { + case 0: + chip->hardware = AD1816A_HW_AD1815; + break; + case 1: + chip->hardware = AD1816A_HW_AD18MAX10; + break; + case 3: + chip->hardware = AD1816A_HW_AD1816A; + break; + default: + chip->hardware = AD1816A_HW_AUTO; + } + + spin_unlock_irqrestore(&chip->lock, flags); + return 0; +} + +static const char *snd_ad1816a_chip_id(struct snd_ad1816a *chip) +{ + switch (chip->hardware) { + case AD1816A_HW_AD1816A: return "AD1816A"; + case AD1816A_HW_AD1815: return "AD1815"; + case AD1816A_HW_AD18MAX10: return "AD18max10"; + default: + snd_printk(KERN_WARNING "Unknown chip version %d:%d.\n", + chip->version, chip->hardware); + return "AD1816A - unknown"; + } +} + +int snd_ad1816a_create(struct snd_card *card, + unsigned long port, int irq, int dma1, int dma2, + struct snd_ad1816a *chip) +{ + int error; + + chip->irq = -1; + chip->dma1 = -1; + chip->dma2 = -1; + + chip->res_port = devm_request_region(card->dev, port, 16, "AD1816A"); + if (!chip->res_port) { + snd_printk(KERN_ERR "ad1816a: can't grab port 0x%lx\n", port); + return -EBUSY; + } + if (devm_request_irq(card->dev, irq, snd_ad1816a_interrupt, 0, + "AD1816A", (void *) chip)) { + snd_printk(KERN_ERR "ad1816a: can't grab IRQ %d\n", irq); + return -EBUSY; + } + chip->irq = irq; + card->sync_irq = chip->irq; + if (snd_devm_request_dma(card->dev, dma1, "AD1816A - 1")) { + snd_printk(KERN_ERR "ad1816a: can't grab DMA1 %d\n", dma1); + return -EBUSY; + } + chip->dma1 = dma1; + if (snd_devm_request_dma(card->dev, dma2, "AD1816A - 2")) { + snd_printk(KERN_ERR "ad1816a: can't grab DMA2 %d\n", dma2); + return -EBUSY; + } + chip->dma2 = dma2; + + chip->card = card; + chip->port = port; + spin_lock_init(&chip->lock); + + error = snd_ad1816a_probe(chip); + if (error) + return error; + + snd_ad1816a_init(chip); + + return 0; +} + +static const struct snd_pcm_ops snd_ad1816a_playback_ops = { + .open = snd_ad1816a_playback_open, + .close = snd_ad1816a_playback_close, + .prepare = snd_ad1816a_playback_prepare, + .trigger = snd_ad1816a_playback_trigger, + .pointer = snd_ad1816a_playback_pointer, +}; + +static const struct snd_pcm_ops snd_ad1816a_capture_ops = { + .open = snd_ad1816a_capture_open, + .close = snd_ad1816a_capture_close, + .prepare = snd_ad1816a_capture_prepare, + .trigger = snd_ad1816a_capture_trigger, + .pointer = snd_ad1816a_capture_pointer, +}; + +int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device) +{ + int error; + struct snd_pcm *pcm; + + error = snd_pcm_new(chip->card, "AD1816A", device, 1, 1, &pcm); + if (error) + return error; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ad1816a_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ad1816a_capture_ops); + + pcm->private_data = chip; + pcm->info_flags = (chip->dma1 == chip->dma2 ) ? SNDRV_PCM_INFO_JOINT_DUPLEX : 0; + + strcpy(pcm->name, snd_ad1816a_chip_id(chip)); + snd_ad1816a_init(chip); + + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, chip->card->dev, + 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); + + chip->pcm = pcm; + return 0; +} + +int snd_ad1816a_timer(struct snd_ad1816a *chip, int device) +{ + struct snd_timer *timer; + struct snd_timer_id tid; + int error; + + tid.dev_class = SNDRV_TIMER_CLASS_CARD; + tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; + tid.card = chip->card->number; + tid.device = device; + tid.subdevice = 0; + error = snd_timer_new(chip->card, "AD1816A", &tid, &timer); + if (error < 0) + return error; + strcpy(timer->name, snd_ad1816a_chip_id(chip)); + timer->private_data = chip; + chip->timer = timer; + timer->hw = snd_ad1816a_timer_table; + return 0; +} + +/* + * + */ + +static int snd_ad1816a_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[8] = { + "Line", "Mix", "CD", "Synth", "Video", + "Mic", "Phone", + }; + + return snd_ctl_enum_info(uinfo, 2, 7, texts); +} + +static int snd_ad1816a_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned short val; + + spin_lock_irqsave(&chip->lock, flags); + val = snd_ad1816a_read(chip, AD1816A_ADC_SOURCE_SEL); + spin_unlock_irqrestore(&chip->lock, flags); + ucontrol->value.enumerated.item[0] = (val >> 12) & 7; + ucontrol->value.enumerated.item[1] = (val >> 4) & 7; + return 0; +} + +static int snd_ad1816a_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned short val; + int change; + + if (ucontrol->value.enumerated.item[0] > 6 || + ucontrol->value.enumerated.item[1] > 6) + return -EINVAL; + val = (ucontrol->value.enumerated.item[0] << 12) | + (ucontrol->value.enumerated.item[1] << 4); + spin_lock_irqsave(&chip->lock, flags); + change = snd_ad1816a_read(chip, AD1816A_ADC_SOURCE_SEL) != val; + snd_ad1816a_write(chip, AD1816A_ADC_SOURCE_SEL, val); + spin_unlock_irqrestore(&chip->lock, flags); + return change; +} + +#define AD1816A_SINGLE_TLV(xname, reg, shift, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .name = xname, .info = snd_ad1816a_info_single, \ + .get = snd_ad1816a_get_single, .put = snd_ad1816a_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ + .tlv = { .p = (xtlv) } } +#define AD1816A_SINGLE(xname, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ad1816a_info_single, \ + .get = snd_ad1816a_get_single, .put = snd_ad1816a_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } + +static int snd_ad1816a_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_ad1816a_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + + spin_lock_irqsave(&chip->lock, flags); + ucontrol->value.integer.value[0] = (snd_ad1816a_read(chip, reg) >> shift) & mask; + spin_unlock_irqrestore(&chip->lock, flags); + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_ad1816a_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned short old_val, val; + + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + val <<= shift; + spin_lock_irqsave(&chip->lock, flags); + old_val = snd_ad1816a_read(chip, reg); + val = (old_val & ~(mask << shift)) | val; + change = val != old_val; + snd_ad1816a_write(chip, reg, val); + spin_unlock_irqrestore(&chip->lock, flags); + return change; +} + +#define AD1816A_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .name = xname, .info = snd_ad1816a_info_double, \ + .get = snd_ad1816a_get_double, .put = snd_ad1816a_put_double, \ + .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \ + .tlv = { .p = (xtlv) } } + +#define AD1816A_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ad1816a_info_double, \ + .get = snd_ad1816a_get_double, .put = snd_ad1816a_put_double, \ + .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) } + +static int snd_ad1816a_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_ad1816a_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift_left = (kcontrol->private_value >> 8) & 0x0f; + int shift_right = (kcontrol->private_value >> 12) & 0x0f; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + unsigned short val; + + spin_lock_irqsave(&chip->lock, flags); + val = snd_ad1816a_read(chip, reg); + ucontrol->value.integer.value[0] = (val >> shift_left) & mask; + ucontrol->value.integer.value[1] = (val >> shift_right) & mask; + spin_unlock_irqrestore(&chip->lock, flags); + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} + +static int snd_ad1816a_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ad1816a *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift_left = (kcontrol->private_value >> 8) & 0x0f; + int shift_right = (kcontrol->private_value >> 12) & 0x0f; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned short old_val, val1, val2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + spin_lock_irqsave(&chip->lock, flags); + old_val = snd_ad1816a_read(chip, reg); + val1 = (old_val & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; + change = val1 != old_val; + snd_ad1816a_write(chip, reg, val1); + spin_unlock_irqrestore(&chip->lock, flags); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); + +static const struct snd_kcontrol_new snd_ad1816a_controls[] = { +AD1816A_DOUBLE("Master Playback Switch", AD1816A_MASTER_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("Master Playback Volume", AD1816A_MASTER_ATT, 8, 0, 31, 1, + db_scale_5bit), +AD1816A_DOUBLE("PCM Playback Switch", AD1816A_VOICE_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("PCM Playback Volume", AD1816A_VOICE_ATT, 8, 0, 63, 1, + db_scale_6bit), +AD1816A_DOUBLE("Line Playback Switch", AD1816A_LINE_GAIN_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("Line Playback Volume", AD1816A_LINE_GAIN_ATT, 8, 0, 31, 1, + db_scale_5bit_12db_max), +AD1816A_DOUBLE("CD Playback Switch", AD1816A_CD_GAIN_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("CD Playback Volume", AD1816A_CD_GAIN_ATT, 8, 0, 31, 1, + db_scale_5bit_12db_max), +AD1816A_DOUBLE("Synth Playback Switch", AD1816A_SYNTH_GAIN_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("Synth Playback Volume", AD1816A_SYNTH_GAIN_ATT, 8, 0, 31, 1, + db_scale_5bit_12db_max), +AD1816A_DOUBLE("FM Playback Switch", AD1816A_FM_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("FM Playback Volume", AD1816A_FM_ATT, 8, 0, 63, 1, + db_scale_6bit), +AD1816A_SINGLE("Mic Playback Switch", AD1816A_MIC_GAIN_ATT, 15, 1, 1), +AD1816A_SINGLE_TLV("Mic Playback Volume", AD1816A_MIC_GAIN_ATT, 8, 31, 1, + db_scale_5bit_12db_max), +AD1816A_SINGLE("Mic Boost", AD1816A_MIC_GAIN_ATT, 14, 1, 0), +AD1816A_DOUBLE("Video Playback Switch", AD1816A_VID_GAIN_ATT, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("Video Playback Volume", AD1816A_VID_GAIN_ATT, 8, 0, 31, 1, + db_scale_5bit_12db_max), +AD1816A_SINGLE("Phone Capture Switch", AD1816A_PHONE_IN_GAIN_ATT, 15, 1, 1), +AD1816A_SINGLE_TLV("Phone Capture Volume", AD1816A_PHONE_IN_GAIN_ATT, 0, 15, 1, + db_scale_4bit), +AD1816A_SINGLE("Phone Playback Switch", AD1816A_PHONE_OUT_ATT, 7, 1, 1), +AD1816A_SINGLE_TLV("Phone Playback Volume", AD1816A_PHONE_OUT_ATT, 0, 31, 1, + db_scale_5bit), +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = snd_ad1816a_info_mux, + .get = snd_ad1816a_get_mux, + .put = snd_ad1816a_put_mux, +}, +AD1816A_DOUBLE("Capture Switch", AD1816A_ADC_PGA, 15, 7, 1, 1), +AD1816A_DOUBLE_TLV("Capture Volume", AD1816A_ADC_PGA, 8, 0, 15, 0, + db_scale_rec_gain), +AD1816A_SINGLE("3D Control - Switch", AD1816A_3D_PHAT_CTRL, 15, 1, 1), +AD1816A_SINGLE("3D Control - Level", AD1816A_3D_PHAT_CTRL, 0, 15, 0), +}; + +int snd_ad1816a_mixer(struct snd_ad1816a *chip) +{ + struct snd_card *card; + unsigned int idx; + int err; + + if (snd_BUG_ON(!chip || !chip->card)) + return -EINVAL; + + card = chip->card; + + strcpy(card->mixername, snd_ad1816a_chip_id(chip)); + + for (idx = 0; idx < ARRAY_SIZE(snd_ad1816a_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_ad1816a_controls[idx], chip)); + if (err < 0) + return err; + } + return 0; +} diff --git a/sound/isa/ad1848/Makefile b/sound/isa/ad1848/Makefile new file mode 100644 index 0000000000..4eab89bbc8 --- /dev/null +++ b/sound/isa/ad1848/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-ad1848-objs := ad1848.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_AD1848) += snd-ad1848.o + diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c new file mode 100644 index 0000000000..401d8df28d --- /dev/null +++ b/sound/isa/ad1848/ad1848.c @@ -0,0 +1,149 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Generic driver for AD1848/AD1847/CS4248 chips (0.1 Alpha) + * Copyright (c) by Tugrul Galatali <galatalt@stuy.edu>, + * Jaroslav Kysela <perex@perex.cz> + * Based on card-4232.c by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/initval.h> + +#define CRD_NAME "Generic AD1848/AD1847/CS4248" +#define DEV_NAME "ad1848" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Tugrul Galatali <galatalt@stuy.edu>, Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static bool thinkpad[SNDRV_CARDS]; /* Thinkpad special case */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); +module_param_array(thinkpad, bool, NULL, 0444); +MODULE_PARM_DESC(thinkpad, "Enable only for the onboard CS4248 of IBM Thinkpad 360/750/755 series."); + +static int snd_ad1848_match(struct device *dev, unsigned int n) +{ + if (!enable[n]) + return 0; + + if (port[n] == SNDRV_AUTO_PORT) { + dev_err(dev, "please specify port\n"); + return 0; + } + if (irq[n] == SNDRV_AUTO_IRQ) { + dev_err(dev, "please specify irq\n"); + return 0; + } + if (dma1[n] == SNDRV_AUTO_DMA) { + dev_err(dev, "please specify dma1\n"); + return 0; + } + return 1; +} + +static int snd_ad1848_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_wss *chip; + int error; + + error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card); + if (error < 0) + return error; + + error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], -1, + thinkpad[n] ? WSS_HW_THINKPAD : WSS_HW_DETECT, + 0, &chip); + if (error < 0) + return error; + + card->private_data = chip; + + error = snd_wss_pcm(chip, 0); + if (error < 0) + return error; + + error = snd_wss_mixer(chip); + if (error < 0) + return error; + + strscpy(card->driver, "AD1848", sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + + if (!thinkpad[n]) + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %d, dma %d", + chip->pcm->name, chip->port, irq[n], dma1[n]); + else + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %d, dma %d [Thinkpad]", + chip->pcm->name, chip->port, irq[n], dma1[n]); + + error = snd_card_register(card); + if (error < 0) + return error; + + dev_set_drvdata(dev, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_ad1848_suspend(struct device *dev, unsigned int n, pm_message_t state) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct snd_wss *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->suspend(chip); + return 0; +} + +static int snd_ad1848_resume(struct device *dev, unsigned int n) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct snd_wss *chip = card->private_data; + + chip->resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct isa_driver snd_ad1848_driver = { + .match = snd_ad1848_match, + .probe = snd_ad1848_probe, +#ifdef CONFIG_PM + .suspend = snd_ad1848_suspend, + .resume = snd_ad1848_resume, +#endif + .driver = { + .name = DEV_NAME + } +}; + +module_isa_driver(snd_ad1848_driver, SNDRV_CARDS); diff --git a/sound/isa/adlib.c b/sound/isa/adlib.c new file mode 100644 index 0000000000..f079ba4ef1 --- /dev/null +++ b/sound/isa/adlib.c @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * AdLib FM card driver. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/isa.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/opl3.h> + +#define CRD_NAME "AdLib FM" +#define DEV_NAME "adlib" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Rene Herman"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); + +static int snd_adlib_match(struct device *dev, unsigned int n) +{ + if (!enable[n]) + return 0; + + if (port[n] == SNDRV_AUTO_PORT) { + dev_err(dev, "please specify port\n"); + return 0; + } + return 1; +} + +static int snd_adlib_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_opl3 *opl3; + int error; + + error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card); + if (error < 0) { + dev_err(dev, "could not create card\n"); + return error; + } + + card->private_data = devm_request_region(dev, port[n], 4, CRD_NAME); + if (!card->private_data) { + dev_err(dev, "could not grab ports\n"); + return -EBUSY; + } + + strcpy(card->driver, DEV_NAME); + strcpy(card->shortname, CRD_NAME); + sprintf(card->longname, CRD_NAME " at %#lx", port[n]); + + error = snd_opl3_create(card, port[n], port[n] + 2, OPL3_HW_AUTO, 1, &opl3); + if (error < 0) { + dev_err(dev, "could not create OPL\n"); + return error; + } + + error = snd_opl3_hwdep_new(opl3, 0, 0, NULL); + if (error < 0) { + dev_err(dev, "could not create FM\n"); + return error; + } + + error = snd_card_register(card); + if (error < 0) { + dev_err(dev, "could not register card\n"); + return error; + } + + dev_set_drvdata(dev, card); + return 0; +} + +static struct isa_driver snd_adlib_driver = { + .match = snd_adlib_match, + .probe = snd_adlib_probe, + + .driver = { + .name = DEV_NAME + } +}; + +module_isa_driver(snd_adlib_driver, SNDRV_CARDS); diff --git a/sound/isa/als100.c b/sound/isa/als100.c new file mode 100644 index 0000000000..d582eff640 --- /dev/null +++ b/sound/isa/als100.c @@ -0,0 +1,340 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +/* + card-als100.c - driver for Avance Logic ALS100 based soundcards. + Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> + Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it> + + Thanks to Pierfrancesco 'qM2' Passerini. + + Generalised for soundcards based on DT-0196 and ALS-007 chips + by Jonathan Woithe <jwoithe@just42.net>: June 2002. + +*/ + +#include <linux/init.h> +#include <linux/wait.h> +#include <linux/time.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/sb.h> + +#define PFX "als100: " + +MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0"); +MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ +static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard."); + +MODULE_ALIAS("snd-dt019x"); + +struct snd_card_als100 { + struct pnp_dev *dev; + struct pnp_dev *devmpu; + struct pnp_dev *devopl; + struct snd_sb *chip; +}; + +static const struct pnp_card_device_id snd_als100_pnpids[] = { + /* DT197A30 */ + { .id = "RWB1688", + .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, + .driver_data = SB_HW_DT019X }, + /* DT0196 / ALS-007 */ + { .id = "ALS0007", + .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, + .driver_data = SB_HW_DT019X }, + /* ALS100 - PRO16PNP */ + { .id = "ALS0001", + .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } }, + .driver_data = SB_HW_ALS100 }, + /* ALS110 - MF1000 - Digimate 3D Sound */ + { .id = "ALS0110", + .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } }, + .driver_data = SB_HW_ALS100 }, + /* ALS120 */ + { .id = "ALS0120", + .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, + .driver_data = SB_HW_ALS100 }, + /* ALS200 */ + { .id = "ALS0200", + .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } }, + .driver_data = SB_HW_ALS100 }, + /* ALS200 OEM */ + { .id = "ALS0200", + .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } }, + .driver_data = SB_HW_ALS100 }, + /* RTL3000 */ + { .id = "RTL3000", + .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } }, + .driver_data = SB_HW_ALS100 }, + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids); + +static int snd_card_als100_pnp(int dev, struct snd_card_als100 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->dev == NULL) + return -ENODEV; + + acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev); + acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev); + + pdev = acard->dev; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); + return err; + } + port[dev] = pnp_port_start(pdev, 0); + if (id->driver_data == SB_HW_DT019X) + dma8[dev] = pnp_dma(pdev, 0); + else { + dma8[dev] = pnp_dma(pdev, 1); + dma16[dev] = pnp_dma(pdev, 0); + } + irq[dev] = pnp_irq(pdev, 0); + + pdev = acard->devmpu; + if (pdev != NULL) { + err = pnp_activate_dev(pdev); + if (err < 0) + goto __mpu_error; + mpu_port[dev] = pnp_port_start(pdev, 0); + mpu_irq[dev] = pnp_irq(pdev, 0); + } else { + __mpu_error: + if (pdev) { + pnp_release_card_device(pdev); + snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); + } + acard->devmpu = NULL; + mpu_port[dev] = -1; + } + + pdev = acard->devopl; + if (pdev != NULL) { + err = pnp_activate_dev(pdev); + if (err < 0) + goto __fm_error; + fm_port[dev] = pnp_port_start(pdev, 0); + } else { + __fm_error: + if (pdev) { + pnp_release_card_device(pdev); + snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n"); + } + acard->devopl = NULL; + fm_port[dev] = -1; + } + + return 0; +} + +static int snd_card_als100_probe(int dev, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + int error; + struct snd_sb *chip; + struct snd_card *card; + struct snd_card_als100 *acard; + struct snd_opl3 *opl3; + + error = snd_devm_card_new(&pcard->card->dev, + index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_als100), &card); + if (error < 0) + return error; + acard = card->private_data; + + error = snd_card_als100_pnp(dev, acard, pcard, pid); + if (error) + return error; + + if (pid->driver_data == SB_HW_DT019X) + dma16[dev] = -1; + + error = snd_sbdsp_create(card, port[dev], irq[dev], + snd_sb16dsp_interrupt, + dma8[dev], dma16[dev], + pid->driver_data, + &chip); + if (error < 0) + return error; + acard->chip = chip; + + if (pid->driver_data == SB_HW_DT019X) { + strcpy(card->driver, "DT-019X"); + strcpy(card->shortname, "Diamond Tech. DT-019X"); + snprintf(card->longname, sizeof(card->longname), + "Diamond Tech. DT-019X, %s at 0x%lx, irq %d, dma %d", + chip->name, chip->port, irq[dev], dma8[dev]); + } else { + strcpy(card->driver, "ALS100"); + strcpy(card->shortname, "Avance Logic ALS100"); + snprintf(card->longname, sizeof(card->longname), + "Avance Logic ALS100, %s at 0x%lx, irq %d, dma %d&%d", + chip->name, chip->port, irq[dev], dma8[dev], + dma16[dev]); + } + + error = snd_sb16dsp_pcm(chip, 0); + if (error < 0) + return error; + + error = snd_sbmixer_new(chip); + if (error < 0) + return error; + + if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { + int mpu_type = MPU401_HW_ALS100; + + if (mpu_irq[dev] == SNDRV_AUTO_IRQ) + mpu_irq[dev] = -1; + + if (pid->driver_data == SB_HW_DT019X) + mpu_type = MPU401_HW_MPU401; + + if (snd_mpu401_uart_new(card, 0, + mpu_type, + mpu_port[dev], 0, + mpu_irq[dev], + NULL) < 0) + snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]); + } + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, + fm_port[dev], fm_port[dev] + 2, + OPL3_HW_AUTO, 0, &opl3) < 0) { + snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", + fm_port[dev], fm_port[dev] + 2); + } else { + error = snd_opl3_timer_new(opl3, 0, 1); + if (error < 0) + return error; + error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (error < 0) + return error; + } + } + + error = snd_card_register(card); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + return 0; +} + +static unsigned int als100_devices; + +static int snd_als100_pnp_detect(struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev]) + continue; + res = snd_card_als100_probe(dev, card, id); + if (res < 0) + return res; + dev++; + als100_devices++; + return 0; + } + return -ENODEV; +} + +#ifdef CONFIG_PM +static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_card_als100 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_sbmixer_suspend(chip); + return 0; +} + +static int snd_als100_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_card_als100 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_sbdsp_reset(chip); + snd_sbmixer_resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct pnp_card_driver als100_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "als100", + .id_table = snd_als100_pnpids, + .probe = snd_als100_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_als100_pnp_suspend, + .resume = snd_als100_pnp_resume, +#endif +}; + +static int __init alsa_card_als100_init(void) +{ + int err; + + err = pnp_register_card_driver(&als100_pnpc_driver); + if (err) + return err; + + if (!als100_devices) { + pnp_unregister_card_driver(&als100_pnpc_driver); +#ifdef MODULE + snd_printk(KERN_ERR "no Avance Logic based soundcards found\n"); +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_als100_exit(void) +{ + pnp_unregister_card_driver(&als100_pnpc_driver); +} + +module_init(alsa_card_als100_init) +module_exit(alsa_card_als100_exit) diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c new file mode 100644 index 0000000000..761cd198df --- /dev/null +++ b/sound/isa/azt2320.c @@ -0,0 +1,319 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards. + Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it> + +*/ + +/* + This driver should provide support for most Aztech AZT2320 based cards. + Several AZT2316 chips are also supported/tested, but autoprobe doesn't + work: all module option have to be set. + + No docs available for us at Aztech headquarters !!! Unbelievable ... + No other help obtained. + + Thanks to Rainer Wiesner <rainer.wiesner@01019freenet.de> for the WSS + activation method (full-duplex audio!). +*/ + +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> + +#define PFX "azt2320: " + +MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); +MODULE_DESCRIPTION("Aztech Systems AZT2320"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard."); + +struct snd_card_azt2320 { + int dev_no; + struct pnp_dev *dev; + struct pnp_dev *devmpu; + struct snd_wss *chip; +}; + +static const struct pnp_card_device_id snd_azt2320_pnpids[] = { + /* PRO16V */ + { .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } }, + /* Aztech Sound Galaxy 16 */ + { .id = "AZT2320", .devs = { { "AZT0001" }, { "AZT0002" }, } }, + /* Packard Bell Sound III 336 AM/SP */ + { .id = "AZT3000", .devs = { { "AZT1003" }, { "AZT2001" }, } }, + /* AT3300 */ + { .id = "AZT3002", .devs = { { "AZT1004" }, { "AZT2001" }, } }, + /* --- */ + { .id = "AZT3005", .devs = { { "AZT1003" }, { "AZT2001" }, } }, + /* --- */ + { .id = "AZT3011", .devs = { { "AZT1003" }, { "AZT2001" }, } }, + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_azt2320_pnpids); + +#define DRIVER_NAME "snd-card-azt2320" + +static int snd_card_azt2320_pnp(int dev, struct snd_card_azt2320 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->dev == NULL) + return -ENODEV; + + acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL); + + pdev = acard->dev; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); + return err; + } + port[dev] = pnp_port_start(pdev, 0); + fm_port[dev] = pnp_port_start(pdev, 1); + wss_port[dev] = pnp_port_start(pdev, 2); + dma1[dev] = pnp_dma(pdev, 0); + dma2[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + + pdev = acard->devmpu; + if (pdev != NULL) { + err = pnp_activate_dev(pdev); + if (err < 0) + goto __mpu_error; + mpu_port[dev] = pnp_port_start(pdev, 0); + mpu_irq[dev] = pnp_irq(pdev, 0); + } else { + __mpu_error: + if (pdev) { + pnp_release_card_device(pdev); + snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); + } + acard->devmpu = NULL; + mpu_port[dev] = -1; + } + + return 0; +} + +/* same of snd_sbdsp_command by Jaroslav Kysela */ +static int snd_card_azt2320_command(unsigned long port, unsigned char val) +{ + int i; + unsigned long limit; + + limit = jiffies + HZ / 10; + for (i = 50000; i && time_after(limit, jiffies); i--) + if (!(inb(port + 0x0c) & 0x80)) { + outb(val, port + 0x0c); + return 0; + } + return -EBUSY; +} + +static int snd_card_azt2320_enable_wss(unsigned long port) +{ + int error; + + error = snd_card_azt2320_command(port, 0x09); + if (error) + return error; + error = snd_card_azt2320_command(port, 0x00); + if (error) + return error; + + mdelay(5); + return 0; +} + +static int snd_card_azt2320_probe(int dev, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + int error; + struct snd_card *card; + struct snd_card_azt2320 *acard; + struct snd_wss *chip; + struct snd_opl3 *opl3; + + error = snd_devm_card_new(&pcard->card->dev, + index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_azt2320), &card); + if (error < 0) + return error; + acard = card->private_data; + + error = snd_card_azt2320_pnp(dev, acard, pcard, pid); + if (error) + return error; + + error = snd_card_azt2320_enable_wss(port[dev]); + if (error) + return error; + + error = snd_wss_create(card, wss_port[dev], -1, + irq[dev], + dma1[dev], dma2[dev], + WSS_HW_DETECT, 0, &chip); + if (error < 0) + return error; + + strcpy(card->driver, "AZT2320"); + strcpy(card->shortname, "Aztech AZT2320"); + sprintf(card->longname, "%s, WSS at 0x%lx, irq %i, dma %i&%i", + card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); + + error = snd_wss_pcm(chip, 0); + if (error < 0) + return error; + error = snd_wss_mixer(chip); + if (error < 0) + return error; + error = snd_wss_timer(chip, 0); + if (error < 0) + return error; + + if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { + if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320, + mpu_port[dev], 0, + mpu_irq[dev], NULL) < 0) + snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]); + } + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, + fm_port[dev], fm_port[dev] + 2, + OPL3_HW_AUTO, 0, &opl3) < 0) { + snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", + fm_port[dev], fm_port[dev] + 2); + } else { + error = snd_opl3_timer_new(opl3, 1, 2); + if (error < 0) + return error; + error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (error < 0) + return error; + } + } + + error = snd_card_register(card); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + return 0; +} + +static unsigned int azt2320_devices; + +static int snd_azt2320_pnp_detect(struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev]) + continue; + res = snd_card_azt2320_probe(dev, card, id); + if (res < 0) + return res; + dev++; + azt2320_devices++; + return 0; + } + return -ENODEV; +} + +#ifdef CONFIG_PM +static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_card_azt2320 *acard = card->private_data; + struct snd_wss *chip = acard->chip; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->suspend(chip); + return 0; +} + +static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_card_azt2320 *acard = card->private_data; + struct snd_wss *chip = acard->chip; + + chip->resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct pnp_card_driver azt2320_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "azt2320", + .id_table = snd_azt2320_pnpids, + .probe = snd_azt2320_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_azt2320_pnp_suspend, + .resume = snd_azt2320_pnp_resume, +#endif +}; + +static int __init alsa_card_azt2320_init(void) +{ + int err; + + err = pnp_register_card_driver(&azt2320_pnpc_driver); + if (err) + return err; + + if (!azt2320_devices) { + pnp_unregister_card_driver(&azt2320_pnpc_driver); +#ifdef MODULE + snd_printk(KERN_ERR "no AZT2320 based soundcards found\n"); +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_azt2320_exit(void) +{ + pnp_unregister_card_driver(&azt2320_pnpc_driver); +} + +module_init(alsa_card_azt2320_init) +module_exit(alsa_card_azt2320_exit) diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c new file mode 100644 index 0000000000..8902cfb830 --- /dev/null +++ b/sound/isa/cmi8328.c @@ -0,0 +1,460 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Driver for C-Media CMI8328-based soundcards, such as AudioExcel AV500 + * Copyright (c) 2012 Ondrej Zary + * + * AudioExcel AV500 card consists of: + * - CMI8328 - main chip (SB Pro emulation, gameport, OPL3, MPU401, CD-ROM) + * - CS4231A - WSS codec + * - Dream SAM9233+GMS950400+RAM+ROM: Wavetable MIDI, connected to MPU401 + */ + +#include <linux/init.h> +#include <linux/isa.h> +#include <linux/module.h> +#include <linux/gameport.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/opl3.h> +#include <sound/mpu401.h> +#define SNDRV_LEGACY_FIND_FREE_IOPORT +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +MODULE_AUTHOR("Ondrej Zary <linux@rainbow-software.org>"); +MODULE_DESCRIPTION("C-Media CMI8328"); +MODULE_LICENSE("GPL"); + +#if IS_ENABLED(CONFIG_GAMEPORT) +#define SUPPORT_JOYSTICK 1 +#endif + +/* I/O port is configured by jumpers on the card to one of these */ +static const int cmi8328_ports[] = { 0x530, 0xe80, 0xf40, 0x604 }; +#define CMI8328_MAX ARRAY_SIZE(cmi8328_ports) + +static int index[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = -1}; +static char *id[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = NULL}; +static long port[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = SNDRV_AUTO_PORT}; +static int irq[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = SNDRV_AUTO_IRQ}; +static int dma1[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = SNDRV_AUTO_DMA}; +static int dma2[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = SNDRV_AUTO_DMA}; +static long mpuport[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = SNDRV_AUTO_PORT}; +static int mpuirq[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = SNDRV_AUTO_IRQ}; +#ifdef SUPPORT_JOYSTICK +static bool gameport[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = true}; +#endif + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for CMI8328 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for CMI8328 soundcard."); + +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for CMI8328 driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for CMI8328 driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 for CMI8328 driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 for CMI8328 driver."); + +module_param_hw_array(mpuport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8328 driver."); +module_param_hw_array(mpuirq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8328 MPU-401 port."); +#ifdef SUPPORT_JOYSTICK +module_param_array(gameport, bool, NULL, 0444); +MODULE_PARM_DESC(gameport, "Enable gameport."); +#endif + +struct snd_cmi8328 { + u16 port; + u8 cfg[3]; + u8 wss_cfg; + struct snd_card *card; + struct snd_wss *wss; +#ifdef SUPPORT_JOYSTICK + struct gameport *gameport; +#endif +}; + +/* CMI8328 configuration registers */ +#define CFG1 0x61 +#define CFG1_SB_DISABLE (1 << 0) +#define CFG1_GAMEPORT (1 << 1) +/* + * bit 0: SB: 0=enabled, 1=disabled + * bit 1: gameport: 0=disabled, 1=enabled + * bits 2-4: SB IRQ: 001=3, 010=5, 011=7, 100=9, 101=10, 110=11 + * bits 5-6: SB DMA: 00=disabled (when SB disabled), 01=DMA0, 10=DMA1, 11=DMA3 + * bit 7: SB port: 0=0x220, 1=0x240 + */ +#define CFG2 0x62 +#define CFG2_MPU_ENABLE (1 << 2) +/* + * bits 0-1: CD-ROM mode: 00=disabled, 01=Panasonic, 10=Sony/Mitsumi/Wearnes, + 11=IDE + * bit 2: MPU401: 0=disabled, 1=enabled + * bits 3-4: MPU401 IRQ: 00=3, 01=5, 10=7, 11=9, + * bits 5-7: MPU401 port: 000=0x300, 001=0x310, 010=0x320, 011=0x330, 100=0x332, + 101=0x334, 110=0x336 + */ +#define CFG3 0x63 +/* + * bits 0-2: CD-ROM IRQ: 000=disabled, 001=3, 010=5, 011=7, 100=9, 101=10, + 110=11 + * bits 3-4: CD-ROM DMA: 00=disabled, 01=DMA0, 10=DMA1, 11=DMA3 + * bits 5-7: CD-ROM port: 000=0x300, 001=0x310, 010=0x320, 011=0x330, 100=0x340, + 101=0x350, 110=0x360, 111=0x370 + */ + +static u8 snd_cmi8328_cfg_read(u16 port, u8 reg) +{ + outb(0x43, port + 3); + outb(0x21, port + 3); + outb(reg, port + 3); + return inb(port); +} + +static void snd_cmi8328_cfg_write(u16 port, u8 reg, u8 val) +{ + outb(0x43, port + 3); + outb(0x21, port + 3); + outb(reg, port + 3); + outb(val, port + 3); /* yes, value goes to the same port as index */ +} + +#ifdef CONFIG_PM +static void snd_cmi8328_cfg_save(u16 port, u8 cfg[]) +{ + cfg[0] = snd_cmi8328_cfg_read(port, CFG1); + cfg[1] = snd_cmi8328_cfg_read(port, CFG2); + cfg[2] = snd_cmi8328_cfg_read(port, CFG3); +} + +static void snd_cmi8328_cfg_restore(u16 port, u8 cfg[]) +{ + snd_cmi8328_cfg_write(port, CFG1, cfg[0]); + snd_cmi8328_cfg_write(port, CFG2, cfg[1]); + snd_cmi8328_cfg_write(port, CFG3, cfg[2]); +} +#endif /* CONFIG_PM */ + +static int snd_cmi8328_mixer(struct snd_wss *chip) +{ + struct snd_card *card; + struct snd_ctl_elem_id id1, id2; + int err; + + card = chip->card; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + /* rename AUX0 switch to CD */ + strcpy(id1.name, "Aux Playback Switch"); + strcpy(id2.name, "CD Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "error renaming control\n"); + return err; + } + /* rename AUX0 volume to CD */ + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "CD Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "error renaming control\n"); + return err; + } + /* rename AUX1 switch to Synth */ + strcpy(id1.name, "Aux Playback Switch"); + id1.index = 1; + strcpy(id2.name, "Synth Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "error renaming control\n"); + return err; + } + /* rename AUX1 volume to Synth */ + strcpy(id1.name, "Aux Playback Volume"); + id1.index = 1; + strcpy(id2.name, "Synth Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "error renaming control\n"); + return err; + } + + return 0; +} + +/* find index of an item in "-1"-ended array */ +static int array_find(const int array[], int item) +{ + int i; + + for (i = 0; array[i] != -1; i++) + if (array[i] == item) + return i; + + return -1; +} +/* the same for long */ +static int array_find_l(const long array[], long item) +{ + int i; + + for (i = 0; array[i] != -1; i++) + if (array[i] == item) + return i; + + return -1; +} + +static int snd_cmi8328_probe(struct device *pdev, unsigned int ndev) +{ + struct snd_card *card; + struct snd_opl3 *opl3; + struct snd_cmi8328 *cmi; +#ifdef SUPPORT_JOYSTICK + struct resource *res; +#endif + int err, pos; + static const long mpu_ports[] = { 0x330, 0x300, 0x310, 0x320, 0x332, 0x334, + 0x336, -1 }; + static const u8 mpu_port_bits[] = { 3, 0, 1, 2, 4, 5, 6 }; + static const int mpu_irqs[] = { 9, 7, 5, 3, -1 }; + static const u8 mpu_irq_bits[] = { 3, 2, 1, 0 }; + static const int irqs[] = { 9, 10, 11, 7, -1 }; + static const u8 irq_bits[] = { 2, 3, 4, 1 }; + static const int dma1s[] = { 3, 1, 0, -1 }; + static const u8 dma_bits[] = { 3, 2, 1 }; + static const int dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, {0, -1} }; + u16 port = cmi8328_ports[ndev]; + u8 val; + + /* 0xff is invalid configuration (but settable - hope it isn't set) */ + if (snd_cmi8328_cfg_read(port, CFG1) == 0xff) + return -ENODEV; + /* the SB disable bit must NEVER EVER be cleared or the WSS dies */ + snd_cmi8328_cfg_write(port, CFG1, CFG1_SB_DISABLE); + if (snd_cmi8328_cfg_read(port, CFG1) != CFG1_SB_DISABLE) + return -ENODEV; + /* disable everything first */ + snd_cmi8328_cfg_write(port, CFG2, 0); /* disable CDROM and MPU401 */ + snd_cmi8328_cfg_write(port, CFG3, 0); /* disable CDROM IRQ and DMA */ + + if (irq[ndev] == SNDRV_AUTO_IRQ) { + irq[ndev] = snd_legacy_find_free_irq(irqs); + if (irq[ndev] < 0) { + snd_printk(KERN_ERR "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma1[ndev] == SNDRV_AUTO_DMA) { + dma1[ndev] = snd_legacy_find_free_dma(dma1s); + if (dma1[ndev] < 0) { + snd_printk(KERN_ERR "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2[ndev] == SNDRV_AUTO_DMA) { + dma2[ndev] = snd_legacy_find_free_dma(dma2s[dma1[ndev] % 4]); + if (dma2[ndev] < 0) { + snd_printk(KERN_WARNING "unable to find a free DMA2, full-duplex will not work\n"); + dma2[ndev] = -1; + } + } + /* configure WSS IRQ... */ + pos = array_find(irqs, irq[ndev]); + if (pos < 0) { + snd_printk(KERN_ERR "invalid IRQ %d\n", irq[ndev]); + return -EINVAL; + } + val = irq_bits[pos] << 3; + /* ...and DMA... */ + pos = array_find(dma1s, dma1[ndev]); + if (pos < 0) { + snd_printk(KERN_ERR "invalid DMA1 %d\n", dma1[ndev]); + return -EINVAL; + } + val |= dma_bits[pos]; + /* ...and DMA2 */ + if (dma2[ndev] >= 0 && dma1[ndev] != dma2[ndev]) { + pos = array_find(dma2s[dma1[ndev]], dma2[ndev]); + if (pos < 0) { + snd_printk(KERN_ERR "invalid DMA2 %d\n", dma2[ndev]); + return -EINVAL; + } + val |= 0x04; /* enable separate capture DMA */ + } + outb(val, port); + + err = snd_devm_card_new(pdev, index[ndev], id[ndev], THIS_MODULE, + sizeof(struct snd_cmi8328), &card); + if (err < 0) + return err; + cmi = card->private_data; + cmi->card = card; + cmi->port = port; + cmi->wss_cfg = val; + + err = snd_wss_create(card, port + 4, -1, irq[ndev], dma1[ndev], + dma2[ndev], WSS_HW_DETECT, 0, &cmi->wss); + if (err < 0) + return err; + + err = snd_wss_pcm(cmi->wss, 0); + if (err < 0) + return err; + + err = snd_wss_mixer(cmi->wss); + if (err < 0) + return err; + err = snd_cmi8328_mixer(cmi->wss); + if (err < 0) + return err; + + if (snd_wss_timer(cmi->wss, 0) < 0) + snd_printk(KERN_WARNING "error initializing WSS timer\n"); + + if (mpuport[ndev] == SNDRV_AUTO_PORT) { + mpuport[ndev] = snd_legacy_find_free_ioport(mpu_ports, 2); + if (mpuport[ndev] < 0) + snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); + } + if (mpuirq[ndev] == SNDRV_AUTO_IRQ) { + mpuirq[ndev] = snd_legacy_find_free_irq(mpu_irqs); + if (mpuirq[ndev] < 0) + snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); + } + /* enable and configure MPU401 */ + if (mpuport[ndev] > 0 && mpuirq[ndev] > 0) { + val = CFG2_MPU_ENABLE; + pos = array_find_l(mpu_ports, mpuport[ndev]); + if (pos < 0) + snd_printk(KERN_WARNING "invalid MPU401 port 0x%lx\n", + mpuport[ndev]); + else { + val |= mpu_port_bits[pos] << 5; + pos = array_find(mpu_irqs, mpuirq[ndev]); + if (pos < 0) + snd_printk(KERN_WARNING "invalid MPU401 IRQ %d\n", + mpuirq[ndev]); + else { + val |= mpu_irq_bits[pos] << 3; + snd_cmi8328_cfg_write(port, CFG2, val); + if (snd_mpu401_uart_new(card, 0, + MPU401_HW_MPU401, mpuport[ndev], + 0, mpuirq[ndev], NULL) < 0) + snd_printk(KERN_ERR "error initializing MPU401\n"); + } + } + } + /* OPL3 is hardwired to 0x388 and cannot be disabled */ + if (snd_opl3_create(card, 0x388, 0x38a, OPL3_HW_AUTO, 0, &opl3) < 0) + snd_printk(KERN_ERR "error initializing OPL3\n"); + else + if (snd_opl3_hwdep_new(opl3, 0, 1, NULL) < 0) + snd_printk(KERN_WARNING "error initializing OPL3 hwdep\n"); + + strcpy(card->driver, "CMI8328"); + strcpy(card->shortname, "C-Media CMI8328"); + sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d,%d", + card->shortname, cmi->wss->port, irq[ndev], dma1[ndev], + (dma2[ndev] >= 0) ? dma2[ndev] : dma1[ndev]); + + dev_set_drvdata(pdev, card); + err = snd_card_register(card); + if (err < 0) + return err; +#ifdef SUPPORT_JOYSTICK + if (!gameport[ndev]) + return 0; + /* gameport is hardwired to 0x200 */ + res = devm_request_region(pdev, 0x200, 8, "CMI8328 gameport"); + if (!res) + snd_printk(KERN_WARNING "unable to allocate gameport I/O port\n"); + else { + struct gameport *gp = cmi->gameport = gameport_allocate_port(); + if (cmi->gameport) { + gameport_set_name(gp, "CMI8328 Gameport"); + gameport_set_phys(gp, "%s/gameport0", dev_name(pdev)); + gameport_set_dev_parent(gp, pdev); + gp->io = 0x200; + /* Enable gameport */ + snd_cmi8328_cfg_write(port, CFG1, + CFG1_SB_DISABLE | CFG1_GAMEPORT); + gameport_register_port(gp); + } + } +#endif + return 0; +} + +static void snd_cmi8328_remove(struct device *pdev, unsigned int dev) +{ + struct snd_card *card = dev_get_drvdata(pdev); + struct snd_cmi8328 *cmi = card->private_data; + +#ifdef SUPPORT_JOYSTICK + if (cmi->gameport) + gameport_unregister_port(cmi->gameport); +#endif + /* disable everything */ + snd_cmi8328_cfg_write(cmi->port, CFG1, CFG1_SB_DISABLE); + snd_cmi8328_cfg_write(cmi->port, CFG2, 0); + snd_cmi8328_cfg_write(cmi->port, CFG3, 0); +} + +#ifdef CONFIG_PM +static int snd_cmi8328_suspend(struct device *pdev, unsigned int n, + pm_message_t state) +{ + struct snd_card *card = dev_get_drvdata(pdev); + struct snd_cmi8328 *cmi; + + if (!card) /* ignore absent devices */ + return 0; + cmi = card->private_data; + snd_cmi8328_cfg_save(cmi->port, cmi->cfg); + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + cmi->wss->suspend(cmi->wss); + + return 0; +} + +static int snd_cmi8328_resume(struct device *pdev, unsigned int n) +{ + struct snd_card *card = dev_get_drvdata(pdev); + struct snd_cmi8328 *cmi; + + if (!card) /* ignore absent devices */ + return 0; + cmi = card->private_data; + snd_cmi8328_cfg_restore(cmi->port, cmi->cfg); + outb(cmi->wss_cfg, cmi->port); + cmi->wss->resume(cmi->wss); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + + return 0; +} +#endif + +static struct isa_driver snd_cmi8328_driver = { + .probe = snd_cmi8328_probe, + .remove = snd_cmi8328_remove, +#ifdef CONFIG_PM + .suspend = snd_cmi8328_suspend, + .resume = snd_cmi8328_resume, +#endif + .driver = { + .name = "cmi8328" + }, +}; + +module_isa_driver(snd_cmi8328_driver, CMI8328_MAX); diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c new file mode 100644 index 0000000000..f209b16c52 --- /dev/null +++ b/sound/isa/cmi8330.c @@ -0,0 +1,752 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for C-Media's CMI8330 and CMI8329 soundcards. + * Copyright (c) by George Talusan <gstalusan@uwaterloo.ca> + * http://www.undergrad.math.uwaterloo.ca/~gstalusa + */ + +/* + * NOTES + * + * The extended registers contain mixer settings which are largely + * untapped for the time being. + * + * MPU401 and SPDIF are not supported yet. I don't have the hardware + * to aid in coding and testing, so I won't bother. + * + * To quickly load the module, + * + * modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1 + * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 fmport=0x388 + * + * This card has two mixers and two PCM devices. I've cheesed it such + * that recording and playback can be done through the same device. + * The driver "magically" routes the capturing to the AD1848 codec, + * and playback to the SB16 codec. This allows for full-duplex mode + * to some extent. + * The utilities in alsa-utils are aware of both devices, so passing + * the appropriate parameters to amixer and alsactl will give you + * full control over both mixers. + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/opl3.h> +#include <sound/mpu401.h> +#include <sound/sb.h> +#include <sound/initval.h> + +/* + */ +/* #define ENABLE_SB_MIXER */ +#define PLAYBACK_ON_SB + +/* + */ +MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>"); +MODULE_DESCRIPTION("C-Media CMI8330/CMI8329"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for CMI8330/CMI8329 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for CMI8330/CMI8329 soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable CMI8330/CMI8329 soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif + +module_param_hw_array(sbport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(sbport, "Port # for CMI8330/CMI8329 SB driver."); +module_param_hw_array(sbirq, int, irq, NULL, 0444); +MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330/CMI8329 SB driver."); +module_param_hw_array(sbdma8, int, dma, NULL, 0444); +MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330/CMI8329 SB driver."); +module_param_hw_array(sbdma16, int, dma, NULL, 0444); +MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330/CMI8329 SB driver."); + +module_param_hw_array(wssport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(wssport, "Port # for CMI8330/CMI8329 WSS driver."); +module_param_hw_array(wssirq, int, irq, NULL, 0444); +MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330/CMI8329 WSS driver."); +module_param_hw_array(wssdma, int, dma, NULL, 0444); +MODULE_PARM_DESC(wssdma, "DMA for CMI8330/CMI8329 WSS driver."); + +module_param_hw_array(fmport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fmport, "FM port # for CMI8330/CMI8329 driver."); +module_param_hw_array(mpuport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330/CMI8329 driver."); +module_param_hw_array(mpuirq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330/CMI8329 MPU-401 port."); +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; +#endif + +#define CMI8330_RMUX3D 16 +#define CMI8330_MUTEMUX 17 +#define CMI8330_OUTPUTVOL 18 +#define CMI8330_MASTVOL 19 +#define CMI8330_LINVOL 20 +#define CMI8330_CDINVOL 21 +#define CMI8330_WAVVOL 22 +#define CMI8330_RECMUX 23 +#define CMI8330_WAVGAIN 24 +#define CMI8330_LINGAIN 25 +#define CMI8330_CDINGAIN 26 + +static const unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = +{ + 0x40, /* 16 - recording mux (SB-mixer-enabled) */ +#ifdef ENABLE_SB_MIXER + 0x40, /* 17 - mute mux (Mode2) */ +#else + 0x0, /* 17 - mute mux */ +#endif + 0x0, /* 18 - vol */ + 0x0, /* 19 - master volume */ + 0x0, /* 20 - line-in volume */ + 0x0, /* 21 - cd-in volume */ + 0x0, /* 22 - wave volume */ + 0x0, /* 23 - mute/rec mux */ + 0x0, /* 24 - wave rec gain */ + 0x0, /* 25 - line-in rec gain */ + 0x0 /* 26 - cd-in rec gain */ +}; + +typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); + +enum card_type { + CMI8330, + CMI8329 +}; + +struct snd_cmi8330 { +#ifdef CONFIG_PNP + struct pnp_dev *cap; + struct pnp_dev *play; + struct pnp_dev *mpu; +#endif + struct snd_card *card; + struct snd_wss *wss; + struct snd_sb *sb; + + struct snd_pcm *pcm; + struct snd_cmi8330_stream { + struct snd_pcm_ops ops; + snd_pcm_open_callback_t open; + void *private_data; /* sb or wss */ + } streams[2]; + + enum card_type type; +}; + +#ifdef CONFIG_PNP + +static const struct pnp_card_device_id snd_cmi8330_pnpids[] = { + { .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } }, + { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } }, + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); + +#endif + + +static const struct snd_kcontrol_new snd_cmi8330_controls[] = { +WSS_DOUBLE("Master Playback Volume", 0, + CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), +WSS_SINGLE("Loud Playback Switch", 0, + CMI8330_MUTEMUX, 6, 1, 1), +WSS_DOUBLE("PCM Playback Switch", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), +WSS_DOUBLE("PCM Playback Volume", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), +WSS_DOUBLE("Line Playback Switch", 0, + CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), +WSS_DOUBLE("Line Playback Volume", 0, + CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), +WSS_DOUBLE("Line Capture Switch", 0, + CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), +WSS_DOUBLE("Line Capture Volume", 0, + CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), +WSS_DOUBLE("CD Playback Switch", 0, + CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), +WSS_DOUBLE("CD Capture Switch", 0, + CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), +WSS_DOUBLE("CD Playback Volume", 0, + CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), +WSS_DOUBLE("CD Capture Volume", 0, + CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), +WSS_SINGLE("Mic Playback Switch", 0, + CMI8330_MUTEMUX, 0, 1, 0), +WSS_SINGLE("Mic Playback Volume", 0, + CMI8330_OUTPUTVOL, 0, 7, 0), +WSS_SINGLE("Mic Capture Switch", 0, + CMI8330_RMUX3D, 0, 1, 0), +WSS_SINGLE("Mic Capture Volume", 0, + CMI8330_OUTPUTVOL, 5, 7, 0), +WSS_DOUBLE("Wavetable Playback Switch", 0, + CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), +WSS_DOUBLE("Wavetable Playback Volume", 0, + CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), +WSS_DOUBLE("Wavetable Capture Switch", 0, + CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), +WSS_DOUBLE("Wavetable Capture Volume", 0, + CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), +WSS_SINGLE("3D Control - Switch", 0, + CMI8330_RMUX3D, 5, 1, 1), +WSS_SINGLE("Beep Playback Volume", 0, + CMI8330_OUTPUTVOL, 3, 3, 0), +WSS_DOUBLE("FM Playback Switch", 0, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE("FM Playback Volume", 0, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), +WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0, + CMI8330_RMUX3D, 7, 1, 1), +WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0, + CMI8330_MUTEMUX, 7, 1, 1), +}; + +#ifdef ENABLE_SB_MIXER +static const struct sbmix_elem cmi8330_sb_mixers[] = { +SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), +SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), +SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), +SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), +SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), +SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), +SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), +SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), +SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), +SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), +SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), +SB_SINGLE("SB Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), +SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), +SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), +SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), +}; + +static const unsigned char cmi8330_sb_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, +}; + + +static int cmi8330_add_sb_mixers(struct snd_sb *chip) +{ + int idx, err; + unsigned long flags; + + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + /* mute and zero volume channels */ + for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], + cmi8330_sb_init_values[idx][1]); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + } + + for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { + err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx]); + if (err < 0) + return err; + } + return 0; +} +#endif + +static int snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) +{ + unsigned int idx; + int err; + + strcpy(card->mixername, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); + + for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&snd_cmi8330_controls[idx], + acard->wss)); + if (err < 0) + return err; + } + +#ifdef ENABLE_SB_MIXER + err = cmi8330_add_sb_mixers(acard->sb); + if (err < 0) + return err; +#endif + return 0; +} + +#ifdef CONFIG_PNP +static int snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + /* CMI8329 has a device with ID A@@0001, CMI8330 does not */ + acard->type = (id->devs[3].id[0]) ? CMI8329 : CMI8330; + + acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->cap == NULL) + return -EBUSY; + + acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); + if (acard->play == NULL) + return -EBUSY; + + acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); + if (acard->mpu == NULL) + return -EBUSY; + + pdev = acard->cap; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "AD1848 PnP configure failure\n"); + return -EBUSY; + } + wssport[dev] = pnp_port_start(pdev, 0); + wssdma[dev] = pnp_dma(pdev, 0); + wssirq[dev] = pnp_irq(pdev, 0); + if (pnp_port_start(pdev, 1)) + fmport[dev] = pnp_port_start(pdev, 1); + + /* allocate SB16 resources */ + pdev = acard->play; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "SB16 PnP configure failure\n"); + return -EBUSY; + } + sbport[dev] = pnp_port_start(pdev, 0); + sbdma8[dev] = pnp_dma(pdev, 0); + sbdma16[dev] = pnp_dma(pdev, 1); + sbirq[dev] = pnp_irq(pdev, 0); + /* On CMI8239, the OPL3 port might be present in SB16 PnP resources */ + if (fmport[dev] == SNDRV_AUTO_PORT) { + if (pnp_port_start(pdev, 1)) + fmport[dev] = pnp_port_start(pdev, 1); + else + fmport[dev] = 0x388; /* Or hardwired */ + } + + /* allocate MPU-401 resources */ + pdev = acard->mpu; + + err = pnp_activate_dev(pdev); + if (err < 0) + snd_printk(KERN_ERR "MPU-401 PnP configure failure: will be disabled\n"); + else { + mpuport[dev] = pnp_port_start(pdev, 0); + mpuirq[dev] = pnp_irq(pdev, 0); + } + return 0; +} +#endif + +/* + * PCM interface + * + * since we call the different chip interfaces for playback and capture + * directions, we need a trick. + * + * - copy the ops for each direction into a local record. + * - replace the open callback with the new one, which replaces the + * substream->private_data with the corresponding chip instance + * and calls again the original open callback of the chip. + * + */ + +#ifdef PLAYBACK_ON_SB +#define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK +#define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE +#else +#define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE +#define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK +#endif + +static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); + + /* replace the private_data and call the original open callback */ + substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; + return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); +} + +static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); + + /* replace the private_data and call the original open callback */ + substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; + return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); +} + +static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) +{ + struct snd_pcm *pcm; + const struct snd_pcm_ops *ops; + int err; + static const snd_pcm_open_callback_t cmi_open_callbacks[2] = { + snd_cmi8330_playback_open, + snd_cmi8330_capture_open + }; + + err = snd_pcm_new(card, (chip->type == CMI8329) ? "CMI8329" : "CMI8330", 0, 1, 1, &pcm); + if (err < 0) + return err; + strcpy(pcm->name, (chip->type == CMI8329) ? "CMI8329" : "CMI8330"); + pcm->private_data = chip; + + /* SB16 */ + ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); + chip->streams[CMI_SB_STREAM].ops = *ops; + chip->streams[CMI_SB_STREAM].open = ops->open; + chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; + chip->streams[CMI_SB_STREAM].private_data = chip->sb; + + /* AD1848 */ + ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); + chip->streams[CMI_AD_STREAM].ops = *ops; + chip->streams[CMI_AD_STREAM].open = ops->open; + chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; + chip->streams[CMI_AD_STREAM].private_data = chip->wss; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); + + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + card->dev, 64*1024, 128*1024); + chip->pcm = pcm; + + return 0; +} + + +#ifdef CONFIG_PM +static int snd_cmi8330_suspend(struct snd_card *card) +{ + struct snd_cmi8330 *acard = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + acard->wss->suspend(acard->wss); + snd_sbmixer_suspend(acard->sb); + return 0; +} + +static int snd_cmi8330_resume(struct snd_card *card) +{ + struct snd_cmi8330 *acard = card->private_data; + + snd_sbdsp_reset(acard->sb); + snd_sbmixer_suspend(acard->sb); + acard->wss->resume(acard->wss); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + + +/* + */ + +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + +#define PFX "cmi8330: " + +static int snd_cmi8330_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + struct snd_cmi8330 *acard; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_cmi8330), &card); + if (err < 0) { + snd_printk(KERN_ERR PFX "could not get a new card\n"); + return err; + } + acard = card->private_data; + acard->card = card; + *cardp = card; + return 0; +} + +static int snd_cmi8330_probe(struct snd_card *card, int dev) +{ + struct snd_cmi8330 *acard; + int i, err; + struct snd_opl3 *opl3; + + acard = card->private_data; + err = snd_wss_create(card, wssport[dev] + 4, -1, + wssirq[dev], + wssdma[dev], -1, + WSS_HW_DETECT, 0, &acard->wss); + if (err < 0) { + snd_printk(KERN_ERR PFX "AD1848 device busy??\n"); + return err; + } + if (acard->wss->hardware != WSS_HW_CMI8330) { + snd_printk(KERN_ERR PFX "AD1848 not found during probe\n"); + return -ENODEV; + } + + err = snd_sbdsp_create(card, sbport[dev], + sbirq[dev], + snd_sb16dsp_interrupt, + sbdma8[dev], + sbdma16[dev], + SB_HW_AUTO, &acard->sb); + if (err < 0) { + snd_printk(KERN_ERR PFX "SB16 device busy??\n"); + return err; + } + if (acard->sb->hardware != SB_HW_16) { + snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); + return -ENODEV; + } + + snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ + for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) + snd_wss_out(acard->wss, i, + snd_cmi8330_image[i - CMI8330_RMUX3D]); + + err = snd_cmi8330_mixer(card, acard); + if (err < 0) { + snd_printk(KERN_ERR PFX "failed to create mixers\n"); + return err; + } + + err = snd_cmi8330_pcm(card, acard); + if (err < 0) { + snd_printk(KERN_ERR PFX "failed to create pcms\n"); + return err; + } + if (fmport[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, + fmport[dev], fmport[dev] + 2, + OPL3_HW_AUTO, 0, &opl3) < 0) { + snd_printk(KERN_ERR PFX + "no OPL device at 0x%lx-0x%lx ?\n", + fmport[dev], fmport[dev] + 2); + } else { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + } + + if (mpuport[dev] != SNDRV_AUTO_PORT) { + if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + mpuport[dev], 0, mpuirq[dev], + NULL) < 0) + printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", + mpuport[dev]); + } + + strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); + strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D"); + sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", + card->shortname, + acard->wss->port, + wssirq[dev], + wssdma[dev]); + + return snd_card_register(card); +} + +static int snd_cmi8330_isa_match(struct device *pdev, + unsigned int dev) +{ + if (!enable[dev] || is_isapnp_selected(dev)) + return 0; + if (wssport[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify wssport\n"); + return 0; + } + if (sbport[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify sbport\n"); + return 0; + } + return 1; +} + +static int snd_cmi8330_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; + + err = snd_cmi8330_card_new(pdev, dev, &card); + if (err < 0) + return err; + err = snd_cmi8330_probe(card, dev); + if (err < 0) + return err; + dev_set_drvdata(pdev, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_cmi8330_suspend(dev_get_drvdata(dev)); +} + +static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) +{ + return snd_cmi8330_resume(dev_get_drvdata(dev)); +} +#endif + +#define DEV_NAME "cmi8330" + +static struct isa_driver snd_cmi8330_driver = { + .match = snd_cmi8330_isa_match, + .probe = snd_cmi8330_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_cmi8330_isa_suspend, + .resume = snd_cmi8330_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + + +#ifdef CONFIG_PNP +static int snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int dev; + struct snd_card *card; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + res = snd_cmi8330_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid); + if (res < 0) { + snd_printk(KERN_ERR PFX "PnP detection failed\n"); + return res; + } + res = snd_cmi8330_probe(card, dev); + if (res < 0) + return res; + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); +} + +static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) +{ + return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); +} +#endif + +static struct pnp_card_driver cmi8330_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "cmi8330", + .id_table = snd_cmi8330_pnpids, + .probe = snd_cmi8330_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_cmi8330_pnp_suspend, + .resume = snd_cmi8330_pnp_resume, +#endif +}; +#endif /* CONFIG_PNP */ + +static int __init alsa_card_cmi8330_init(void) +{ + int err; + + err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_card_driver(&cmi8330_pnpc_driver); + if (!err) + pnp_registered = 1; + + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_cmi8330_exit(void) +{ +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&cmi8330_pnpc_driver); + + if (isa_registered) +#endif + isa_unregister_driver(&snd_cmi8330_driver); +} + +module_init(alsa_card_cmi8330_init) +module_exit(alsa_card_cmi8330_exit) diff --git a/sound/isa/cs423x/Makefile b/sound/isa/cs423x/Makefile new file mode 100644 index 0000000000..91c6b8d644 --- /dev/null +++ b/sound/isa/cs423x/Makefile @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-cs4231-objs := cs4231.o +snd-cs4236-objs := cs4236.o cs4236_lib.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_CS4231) += snd-cs4231.o +obj-$(CONFIG_SND_CS4236) += snd-cs4236.o + + diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c new file mode 100644 index 0000000000..c87be4be6d --- /dev/null +++ b/sound/isa/cs423x/cs4231.c @@ -0,0 +1,168 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Generic driver for CS4231 chips + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Originally the CS4232/CS4232A driver, modified for use on CS4231 by + * Tugrul Galatali <galatalt@stuy.edu> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/initval.h> + +#define CRD_NAME "Generic CS4231" +#define DEV_NAME "cs4231" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver."); + +static int snd_cs4231_match(struct device *dev, unsigned int n) +{ + if (!enable[n]) + return 0; + + if (port[n] == SNDRV_AUTO_PORT) { + dev_err(dev, "please specify port\n"); + return 0; + } + if (irq[n] == SNDRV_AUTO_IRQ) { + dev_err(dev, "please specify irq\n"); + return 0; + } + if (dma1[n] == SNDRV_AUTO_DMA) { + dev_err(dev, "please specify dma1\n"); + return 0; + } + return 1; +} + +static int snd_cs4231_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_wss *chip; + int error; + + error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card); + if (error < 0) + return error; + + error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n], + WSS_HW_DETECT, 0, &chip); + if (error < 0) + return error; + + card->private_data = chip; + + error = snd_wss_pcm(chip, 0); + if (error < 0) + return error; + + strscpy(card->driver, "CS4231", sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + + if (dma2[n] < 0) + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %d, dma %d", + chip->pcm->name, chip->port, irq[n], dma1[n]); + else + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %d, dma %d&%d", + chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]); + + error = snd_wss_mixer(chip); + if (error < 0) + return error; + + error = snd_wss_timer(chip, 0); + if (error < 0) + return error; + + if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) { + if (mpu_irq[n] == SNDRV_AUTO_IRQ) + mpu_irq[n] = -1; + if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, + mpu_port[n], 0, mpu_irq[n], + NULL) < 0) + dev_warn(dev, "MPU401 not detected\n"); + } + + error = snd_card_register(card); + if (error < 0) + return error; + + dev_set_drvdata(dev, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_cs4231_suspend(struct device *dev, unsigned int n, pm_message_t state) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct snd_wss *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->suspend(chip); + return 0; +} + +static int snd_cs4231_resume(struct device *dev, unsigned int n) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct snd_wss *chip = card->private_data; + + chip->resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct isa_driver snd_cs4231_driver = { + .match = snd_cs4231_match, + .probe = snd_cs4231_probe, +#ifdef CONFIG_PM + .suspend = snd_cs4231_suspend, + .resume = snd_cs4231_resume, +#endif + .driver = { + .name = DEV_NAME + } +}; + +module_isa_driver(snd_cs4231_driver, SNDRV_CARDS); diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c new file mode 100644 index 0000000000..7226cbf2d7 --- /dev/null +++ b/sound/isa/cs423x/cs4236.c @@ -0,0 +1,647 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Cirrus Logic CS4232-9"); +MODULE_ALIAS("snd_cs4232"); + +#define IDENT "CS4232+" +#define DEV_NAME "cs4232+" + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); +#endif +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " IDENT " driver."); +module_param_hw_array(cport, long, ioport, NULL, 0444); +MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver."); +module_param_hw_array(sb_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional)."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver."); + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnpc_registered; +static int pnp_registered; +#endif /* CONFIG_PNP */ + +struct snd_card_cs4236 { + struct snd_wss *chip; +#ifdef CONFIG_PNP + struct pnp_dev *wss; + struct pnp_dev *ctrl; + struct pnp_dev *mpu; +#endif +}; + +#ifdef CONFIG_PNP + +/* + * PNP BIOS + */ +static const struct pnp_device_id snd_cs423x_pnpbiosids[] = { + { .id = "CSC0100" }, + { .id = "CSC0000" }, + /* Guillemot Turtlebeach something appears to be cs4232 compatible + * (untested) */ + { .id = "GIM0100" }, + { .id = "" } +}; +MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids); + +#define CS423X_ISAPNP_DRIVER "cs4232_isapnp" +static const struct pnp_card_device_id snd_cs423x_pnpids[] = { + /* Philips PCA70PS */ + { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, + /* TerraTec Maestro 32/96 (CS4232) */ + { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* HP Omnibook 5500 onboard */ + { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } }, + /* Unnamed CS4236 card (Made in Taiwan) */ + { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Turtle Beach TBS-2000 (CS4232) */ + { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } }, + /* Turtle Beach Tropez Plus (CS4232) */ + { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, + /* SIC CrystalWave 32 (CS4232) */ + { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Netfinity 3000 on-board soundcard */ + { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } }, + /* Intel Marlin Spike Motherboard - CS4235 */ + { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Intel Marlin Spike Motherboard (#2) - CS4235 */ + { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, + /* Unknown Intel mainboard - CS4235 */ + { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } }, + /* Genius Sound Maker 3DJ - CS4237B */ + { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Digital PC 5000 Onboard - CS4236B */ + { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } }, + /* some unknown CS4236B */ + { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Intel PR440FX Onboard sound */ + { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* CS4235 on mainboard without MPU */ + { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } }, + /* Gateway E1000 Onboard CS4236B */ + { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* HP 6330 Onboard sound */ + { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, + /* Crystal Computer TidalWave128 */ + { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* ACER AW37 - CS4235 */ + { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */ + { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Crystal 3D - CS4237B */ + { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Typhoon Soundsystem PnP - CS4236B */ + { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Crystal CX4235-XQ3 EP - CS4235 */ + { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, + /* Crystal Semiconductors CS4237B */ + { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* NewClear 3D - CX4237B-XQ3 */ + { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Dell Optiplex GX1 - CS4236B */ + { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Dell P410 motherboard - CS4236B */ + { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } }, + /* Dell Workstation 400 Onboard - CS4236B */ + { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Turtle Beach Malibu - CS4237B */ + { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* CS4235 - onboard */ + { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, + /* IBM Aptiva 2137 E24 Onboard - CS4237B */ + { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* IBM IntelliStation M Pro motherboard */ + { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } }, + /* Guillemot MaxiSound 16 PnP - CS4236B */ + { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Gallant SC-70P */ + { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* Techmakers MF-4236PW */ + { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* TerraTec AudioSystem EWS64XL - CS4236B */ + { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } }, + /* TerraTec AudioSystem EWS64XL - CS4236B */ + { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } }, + /* ACER AW37/Pro - CS4235 */ + { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* ACER AW35/Pro - CS4237B */ + { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* CS4235 without MPU401 */ + { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } }, + /* Unknown SiS530 - CS4235 */ + { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } }, + /* IBM IntelliStation M Pro 6898 11U - CS4236B */ + { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } }, + /* IBM PC 300PL Onboard - CS4236B */ + { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } }, + /* Some noname CS4236 based card */ + { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* CS4236B */ + { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* CS4236B */ + { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, + /* --- */ + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids); + +/* WSS initialization */ +static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 0) { + printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n"); + return -EBUSY; + } + port[dev] = pnp_port_start(pdev, 0); + if (fm_port[dev] > 0) + fm_port[dev] = pnp_port_start(pdev, 1); + sb_port[dev] = pnp_port_start(pdev, 2); + irq[dev] = pnp_irq(pdev, 0); + dma1[dev] = pnp_dma(pdev, 0); + dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1); + snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n", + port[dev], fm_port[dev], sb_port[dev]); + snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n", + irq[dev], dma1[dev], dma2[dev]); + return 0; +} + +/* CTRL initialization */ +static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 0) { + printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n"); + return -EBUSY; + } + cport[dev] = pnp_port_start(pdev, 0); + snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]); + return 0; +} + +/* MPU initialization */ +static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 0) { + printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n"); + mpu_port[dev] = SNDRV_AUTO_PORT; + mpu_irq[dev] = SNDRV_AUTO_IRQ; + } else { + mpu_port[dev] = pnp_port_start(pdev, 0); + if (mpu_irq[dev] >= 0 && + pnp_irq_valid(pdev, 0) && + pnp_irq(pdev, 0) != (resource_size_t)-1) { + mpu_irq[dev] = pnp_irq(pdev, 0); + } else { + mpu_irq[dev] = -1; /* disable interrupt */ + } + } + snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]); + return 0; +} + +static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard, + struct pnp_dev *pdev, + struct pnp_dev *cdev) +{ + acard->wss = pdev; + if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) + return -EBUSY; + if (cdev) + cport[dev] = pnp_port_start(cdev, 0); + else + cport[dev] = -1; + return 0; +} + +static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->wss == NULL) + return -EBUSY; + acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL); + if (acard->ctrl == NULL) + return -EBUSY; + if (id->devs[2].id[0]) { + acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); + if (acard->mpu == NULL) + return -EBUSY; + } + + /* WSS initialization */ + if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) + return -EBUSY; + + /* CTRL initialization */ + if (acard->ctrl && cport[dev] > 0) { + if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0) + return -EBUSY; + } + /* MPU initialization */ + if (acard->mpu && mpu_port[dev] > 0) { + if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0) + return -EBUSY; + } + return 0; +} +#endif /* CONFIG_PNP */ + +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + +static int snd_cs423x_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_cs4236), &card); + if (err < 0) + return err; + *cardp = card; + return 0; +} + +static int snd_cs423x_probe(struct snd_card *card, int dev) +{ + struct snd_card_cs4236 *acard; + struct snd_wss *chip; + struct snd_opl3 *opl3; + int err; + + acard = card->private_data; + if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT) { + if (!devm_request_region(card->dev, sb_port[dev], 16, + IDENT " SB")) { + printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]); + return -EBUSY; + } + } + + err = snd_cs4236_create(card, port[dev], cport[dev], + irq[dev], + dma1[dev], dma2[dev], + WSS_HW_DETECT3, 0, &chip); + if (err < 0) + return err; + + acard->chip = chip; + if (chip->hardware & WSS_HW_CS4236B_MASK) { + + err = snd_cs4236_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_cs4236_mixer(chip); + if (err < 0) + return err; + } else { + err = snd_wss_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_wss_mixer(chip); + if (err < 0) + return err; + } + strscpy(card->driver, chip->pcm->name, sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + if (dma2[dev] < 0) + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i", + chip->pcm->name, chip->port, irq[dev], dma1[dev]); + else + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i&%d", + chip->pcm->name, chip->port, irq[dev], dma1[dev], + dma2[dev]); + + err = snd_wss_timer(chip, 0); + if (err < 0) + return err; + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, + fm_port[dev], fm_port[dev] + 2, + OPL3_HW_OPL3_CS, 0, &opl3) < 0) { + printk(KERN_WARNING IDENT ": OPL3 not detected\n"); + } else { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + } + + if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { + if (mpu_irq[dev] == SNDRV_AUTO_IRQ) + mpu_irq[dev] = -1; + if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, + mpu_port[dev], 0, + mpu_irq[dev], NULL) < 0) + printk(KERN_WARNING IDENT ": MPU401 not detected\n"); + } + + return snd_card_register(card); +} + +static int snd_cs423x_isa_match(struct device *pdev, + unsigned int dev) +{ + if (!enable[dev] || is_isapnp_selected(dev)) + return 0; + + if (port[dev] == SNDRV_AUTO_PORT) { + dev_err(pdev, "please specify port\n"); + return 0; + } + if (cport[dev] == SNDRV_AUTO_PORT) { + dev_err(pdev, "please specify cport\n"); + return 0; + } + if (irq[dev] == SNDRV_AUTO_IRQ) { + dev_err(pdev, "please specify irq\n"); + return 0; + } + if (dma1[dev] == SNDRV_AUTO_DMA) { + dev_err(pdev, "please specify dma1\n"); + return 0; + } + return 1; +} + +static int snd_cs423x_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; + + err = snd_cs423x_card_new(pdev, dev, &card); + if (err < 0) + return err; + err = snd_cs423x_probe(card, dev); + if (err < 0) + return err; + dev_set_drvdata(pdev, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_cs423x_suspend(struct snd_card *card) +{ + struct snd_card_cs4236 *acard = card->private_data; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + acard->chip->suspend(acard->chip); + return 0; +} + +static int snd_cs423x_resume(struct snd_card *card) +{ + struct snd_card_cs4236 *acard = card->private_data; + acard->chip->resume(acard->chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} + +static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_cs423x_suspend(dev_get_drvdata(dev)); +} + +static int snd_cs423x_isa_resume(struct device *dev, unsigned int n) +{ + return snd_cs423x_resume(dev_get_drvdata(dev)); +} +#endif + +static struct isa_driver cs423x_isa_driver = { + .match = snd_cs423x_isa_match, + .probe = snd_cs423x_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_cs423x_isa_suspend, + .resume = snd_cs423x_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + + +#ifdef CONFIG_PNP +static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev, + const struct pnp_device_id *id) +{ + static int dev; + int err; + struct snd_card *card; + struct pnp_dev *cdev, *iter; + char cid[PNP_ID_LEN]; + + if (pnp_device_is_isapnp(pdev)) + return -ENOENT; /* we have another procedure - card */ + for (; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + /* prepare second id */ + strcpy(cid, pdev->id[0].id); + cid[5] = '1'; + cdev = NULL; + list_for_each_entry(iter, &(pdev->protocol->devices), protocol_list) { + if (!strcmp(iter->id[0].id, cid)) { + cdev = iter; + break; + } + } + err = snd_cs423x_card_new(&pdev->dev, dev, &card); + if (err < 0) + return err; + err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev); + if (err < 0) { + printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n"); + return err; + } + err = snd_cs423x_probe(card, dev); + if (err < 0) + return err; + pnp_set_drvdata(pdev, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + return snd_cs423x_suspend(pnp_get_drvdata(pdev)); +} + +static int snd_cs423x_pnp_resume(struct pnp_dev *pdev) +{ + return snd_cs423x_resume(pnp_get_drvdata(pdev)); +} +#endif + +static struct pnp_driver cs423x_pnp_driver = { + .name = "cs423x-pnpbios", + .id_table = snd_cs423x_pnpbiosids, + .probe = snd_cs423x_pnpbios_detect, +#ifdef CONFIG_PM + .suspend = snd_cs423x_pnp_suspend, + .resume = snd_cs423x_pnp_resume, +#endif +}; + +static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int dev; + struct snd_card *card; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + res = snd_cs423x_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid); + if (res < 0) { + printk(KERN_ERR "isapnp detection failed and probing for " IDENT + " is not supported\n"); + return res; + } + res = snd_cs423x_probe(card, dev); + if (res < 0) + return res; + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_cs423x_suspend(pnp_get_card_drvdata(pcard)); +} + +static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard) +{ + return snd_cs423x_resume(pnp_get_card_drvdata(pcard)); +} +#endif + +static struct pnp_card_driver cs423x_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = CS423X_ISAPNP_DRIVER, + .id_table = snd_cs423x_pnpids, + .probe = snd_cs423x_pnpc_detect, +#ifdef CONFIG_PM + .suspend = snd_cs423x_pnpc_suspend, + .resume = snd_cs423x_pnpc_resume, +#endif +}; +#endif /* CONFIG_PNP */ + +static int __init alsa_card_cs423x_init(void) +{ + int err; + + err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + err = pnp_register_driver(&cs423x_pnp_driver); + if (!err) + pnp_registered = 1; + err = pnp_register_card_driver(&cs423x_pnpc_driver); + if (!err) + pnpc_registered = 1; + if (pnp_registered) + err = 0; + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_cs423x_exit(void) +{ +#ifdef CONFIG_PNP + if (pnpc_registered) + pnp_unregister_card_driver(&cs423x_pnpc_driver); + if (pnp_registered) + pnp_unregister_driver(&cs423x_pnp_driver); + if (isa_registered) +#endif + isa_unregister_driver(&cs423x_isa_driver); +} + +module_init(alsa_card_cs423x_init) +module_exit(alsa_card_cs423x_exit) diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c new file mode 100644 index 0000000000..35f25911ad --- /dev/null +++ b/sound/isa/cs423x/cs4236_lib.c @@ -0,0 +1,1074 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of CS4235/4236B/4237B/4238B/4239 chips + * + * Note: + * ----- + * + * Bugs: + * ----- + */ + +/* + * Indirect control registers (CS4236B+) + * + * C0 + * D8: WSS reset (all chips) + * + * C1 (all chips except CS4236) + * D7-D5: version + * D4-D0: chip id + * 11101 - CS4235 + * 01011 - CS4236B + * 01000 - CS4237B + * 01001 - CS4238B + * 11110 - CS4239 + * + * C2 + * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239) + * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B) + * + * C3 + * D7: 3D Enable (CS4237B) + * D6: 3D Mono Enable (CS4237B) + * D5: 3D Serial Output (CS4237B,CS4238B) + * D4: 3D Enable (CS4235,CS4238B,CS4239) + * + * C4 + * D7: consumer serial port enable (CS4237B,CS4238B) + * D6: channels status block reset (CS4237B,CS4238B) + * D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B) + * D4: validity bit in sub-frame of digital audio data (CS4237B,CS4238B) + * + * C5 lower channel status (digital serial data description) (CS4237B,CS4238B) + * D7-D6: first two bits of category code + * D5: lock + * D4-D3: pre-emphasis (0 = none, 1 = 50/15us) + * D2: copy/copyright (0 = copy inhibited) + * D1: 0 = digital audio / 1 = non-digital audio + * + * C6 upper channel status (digital serial data description) (CS4237B,CS4238B) + * D7-D6: sample frequency (0 = 44.1kHz) + * D5: generation status (0 = no indication, 1 = original/commercially precaptureed data) + * D4-D0: category code (upper bits) + * + * C7 reserved (must write 0) + * + * C8 wavetable control + * D7: volume control interrupt enable (CS4235,CS4239) + * D6: hardware volume control format (CS4235,CS4239) + * D3: wavetable serial port enable (all chips) + * D2: DSP serial port switch (all chips) + * D1: disable MCLK (all chips) + * D0: force BRESET low (all chips) + * + */ + +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/asoundef.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +/* + * + */ + +static const unsigned char snd_cs4236_ext_map[18] = { + /* CS4236_LEFT_LINE */ 0xff, + /* CS4236_RIGHT_LINE */ 0xff, + /* CS4236_LEFT_MIC */ 0xdf, + /* CS4236_RIGHT_MIC */ 0xdf, + /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18, + /* CS4236_RIGHT_MIX_CTRL */ 0xe0, + /* CS4236_LEFT_FM */ 0xbf, + /* CS4236_RIGHT_FM */ 0xbf, + /* CS4236_LEFT_DSP */ 0xbf, + /* CS4236_RIGHT_DSP */ 0xbf, + /* CS4236_RIGHT_LOOPBACK */ 0xbf, + /* CS4236_DAC_MUTE */ 0xe0, + /* CS4236_ADC_RATE */ 0x01, /* 48kHz */ + /* CS4236_DAC_RATE */ 0x01, /* 48kHz */ + /* CS4236_LEFT_MASTER */ 0xbf, + /* CS4236_RIGHT_MASTER */ 0xbf, + /* CS4236_LEFT_WAVE */ 0xbf, + /* CS4236_RIGHT_WAVE */ 0xbf +}; + +/* + * + */ + +static void snd_cs4236_ctrl_out(struct snd_wss *chip, + unsigned char reg, unsigned char val) +{ + outb(reg, chip->cport + 3); + outb(chip->cimage[reg] = val, chip->cport + 4); +} + +static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg) +{ + outb(reg, chip->cport + 3); + return inb(chip->cport + 4); +} + +/* + * PCM + */ + +#define CLOCKS 8 + +static const struct snd_ratnum clocks[CLOCKS] = { + { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 }, + { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 }, + { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 }, + { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 }, + { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 }, + { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 }, + { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 }, + { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 } +}; + +static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { + .nrats = CLOCKS, + .rats = clocks, +}; + +static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime) +{ + return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_clocks); +} + +static unsigned char divisor_to_rate_register(unsigned int divisor) +{ + switch (divisor) { + case 353: return 1; + case 529: return 2; + case 617: return 3; + case 1058: return 4; + case 1764: return 5; + case 2117: return 6; + case 2558: return 7; + default: + if (divisor < 21 || divisor > 192) { + snd_BUG(); + return 192; + } + return divisor; + } +} + +static void snd_cs4236_playback_format(struct snd_wss *chip, + struct snd_pcm_hw_params *params, + unsigned char pdfr) +{ + unsigned long flags; + unsigned char rate = divisor_to_rate_register(params->rate_den); + + spin_lock_irqsave(&chip->reg_lock, flags); + /* set fast playback format change and clean playback FIFO */ + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] | 0x10); + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] & ~0x10); + snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate); + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +static void snd_cs4236_capture_format(struct snd_wss *chip, + struct snd_pcm_hw_params *params, + unsigned char cdfr) +{ + unsigned long flags; + unsigned char rate = divisor_to_rate_register(params->rate_den); + + spin_lock_irqsave(&chip->reg_lock, flags); + /* set fast capture format change and clean capture FIFO */ + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] | 0x20); + snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] & ~0x20); + snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +#ifdef CONFIG_PM + +static void snd_cs4236_suspend(struct snd_wss *chip) +{ + int reg; + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + for (reg = 0; reg < 32; reg++) + chip->image[reg] = snd_wss_in(chip, reg); + for (reg = 0; reg < 18; reg++) + chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); + for (reg = 2; reg < 9; reg++) + chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +static void snd_cs4236_resume(struct snd_wss *chip) +{ + int reg; + unsigned long flags; + + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + for (reg = 0; reg < 32; reg++) { + switch (reg) { + case CS4236_EXT_REG: + case CS4231_VERSION: + case 27: /* why? CS4235 - master left */ + case 29: /* why? CS4235 - master right */ + break; + default: + snd_wss_out(chip, reg, chip->image[reg]); + break; + } + } + for (reg = 0; reg < 18; reg++) + snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); + for (reg = 2; reg < 9; reg++) { + switch (reg) { + case 7: + break; + default: + snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); + } + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); +} + +#endif /* CONFIG_PM */ +/* + * This function does no fail if the chip is not CS4236B or compatible. + * It just an equivalent to the snd_wss_create() then. + */ +int snd_cs4236_create(struct snd_card *card, + unsigned long port, + unsigned long cport, + int irq, int dma1, int dma2, + unsigned short hardware, + unsigned short hwshare, + struct snd_wss **rchip) +{ + struct snd_wss *chip; + unsigned char ver1, ver2; + unsigned int reg; + int err; + + *rchip = NULL; + if (hardware == WSS_HW_DETECT) + hardware = WSS_HW_DETECT3; + + err = snd_wss_create(card, port, cport, + irq, dma1, dma2, hardware, hwshare, &chip); + if (err < 0) + return err; + + if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) { + snd_printd("chip is not CS4236+, hardware=0x%x\n", + chip->hardware); + *rchip = chip; + return 0; + } +#if 0 + { + int idx; + for (idx = 0; idx < 8; idx++) + snd_printk(KERN_DEBUG "CD%i = 0x%x\n", + idx, inb(chip->cport + idx)); + for (idx = 0; idx < 9; idx++) + snd_printk(KERN_DEBUG "C%i = 0x%x\n", + idx, snd_cs4236_ctrl_in(chip, idx)); + } +#endif + if (cport < 0x100 || cport == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR "please, specify control port " + "for CS4236+ chips\n"); + return -ENODEV; + } + ver1 = snd_cs4236_ctrl_in(chip, 1); + ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); + snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", + cport, ver1, ver2); + if (ver1 != ver2) { + snd_printk(KERN_ERR "CS4236+ chip detected, but " + "control port 0x%lx is not valid\n", cport); + return -ENODEV; + } + snd_cs4236_ctrl_out(chip, 0, 0x00); + snd_cs4236_ctrl_out(chip, 2, 0xff); + snd_cs4236_ctrl_out(chip, 3, 0x00); + snd_cs4236_ctrl_out(chip, 4, 0x80); + reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | + IEC958_AES0_CON_EMPHASIS_NONE; + snd_cs4236_ctrl_out(chip, 5, reg); + snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); + snd_cs4236_ctrl_out(chip, 7, 0x00); + /* + * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 + * output is working with this setup, other hardware should + * have different signal paths and this value should be + * selectable in the future + */ + snd_cs4236_ctrl_out(chip, 8, 0x8c); + chip->rate_constraint = snd_cs4236_xrate; + chip->set_playback_format = snd_cs4236_playback_format; + chip->set_capture_format = snd_cs4236_capture_format; +#ifdef CONFIG_PM + chip->suspend = snd_cs4236_suspend; + chip->resume = snd_cs4236_resume; +#endif + + /* initialize extended registers */ + for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) + snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), + snd_cs4236_ext_map[reg]); + + /* initialize compatible but more featured registers */ + snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40); + snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40); + snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); + snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); + snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); + snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); + snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); + snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff); + snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); + switch (chip->hardware) { + case WSS_HW_CS4235: + case WSS_HW_CS4239: + snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff); + snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff); + break; + } + + *rchip = chip; + return 0; +} + +int snd_cs4236_pcm(struct snd_wss *chip, int device) +{ + int err; + + err = snd_wss_pcm(chip, device); + if (err < 0) + return err; + chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; + return 0; +} + +/* + * MIXER + */ + +#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_cs4236_info_single, \ + .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } + +#define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_cs4236_info_single, \ + .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ + .tlv = { .p = (xtlv) } } + +static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned short val; + + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + val <<= shift; + spin_lock_irqsave(&chip->reg_lock, flags); + val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; + change = val != chip->eimage[CS4236_REG(reg)]; + snd_cs4236_ext_out(chip, reg, val); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_cs4236_info_single, \ + .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } + +static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned short val; + + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + val <<= shift; + spin_lock_irqsave(&chip->reg_lock, flags); + val = (chip->cimage[reg] & ~(mask << shift)) | val; + change = val != chip->cimage[reg]; + snd_cs4236_ctrl_out(chip, reg, val); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_cs4236_info_double, \ + .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } + +#define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \ + shift_right, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_cs4236_info_double, \ + .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ + (shift_right << 19) | (mask << 24) | (invert << 22), \ + .tlv = { .p = (xtlv) } } + +static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; + ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} + +static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + unsigned short val1, val2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + spin_lock_irqsave(&chip->reg_lock, flags); + if (left_reg != right_reg) { + val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; + val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; + change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; + snd_cs4236_ext_out(chip, left_reg, val1); + snd_cs4236_ext_out(chip, right_reg, val2); + } else { + val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; + change = val1 != chip->eimage[CS4236_REG(left_reg)]; + snd_cs4236_ext_out(chip, left_reg, val1); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \ + shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_cs4236_info_double, \ + .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } + +#define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \ + shift_right, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_cs4236_info_double, \ + .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ + (shift_right << 19) | (mask << 24) | (invert << 22), \ + .tlv = { .p = (xtlv) } } + +static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; + ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} + +static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + unsigned short val1, val2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + spin_lock_irqsave(&chip->reg_lock, flags); + val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; + val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; + change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; + snd_wss_out(chip, left_reg, val1); + snd_cs4236_ext_out(chip, right_reg, val2); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_cs4236_info_double, \ + .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ + .private_value = 71 << 24, \ + .tlv = { .p = (xtlv) } } + +static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) +{ + return (vol < 64) ? 63 - vol : 64 + (71 - vol); +} + +static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); + ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned short val1, val2; + + val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); + val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); + spin_lock_irqsave(&chip->reg_lock, flags); + val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; + val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; + change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; + snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); + snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = snd_cs4236_info_double, \ + .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ + .private_value = 3 << 24, \ + .tlv = { .p = (xtlv) } } + +static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) +{ + switch ((vol >> 5) & 3) { + case 0: return 1; + case 1: return 3; + case 2: return 2; + case 3: return 0; + } + return 3; +} + +static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) +{ + switch (vol & 3) { + case 0: return 3 << 5; + case 1: return 0 << 5; + case 2: return 2 << 5; + case 3: return 1 << 5; + } + return 1 << 5; +} + +static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); + ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned short val1, val2; + + val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); + val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); + spin_lock_irqsave(&chip->reg_lock, flags); + val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; + val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; + change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; + snd_wss_out(chip, CS4235_LEFT_MASTER, val1); + snd_wss_out(chip, CS4235_RIGHT_MASTER, val2); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); + +static const struct snd_kcontrol_new snd_cs4236_controls[] = { + +CS4236_DOUBLE("Master Digital Playback Switch", 0, + CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), +CS4236_DOUBLE("Master Digital Capture Switch", 0, + CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), +CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit), + +CS4236_DOUBLE_TLV("Capture Boost Volume", 0, + CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1, + db_scale_2bit), + +WSS_DOUBLE("PCM Playback Switch", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("PCM Playback Volume", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, + db_scale_6bit), + +CS4236_DOUBLE("DSP Playback Switch", 0, + CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), +CS4236_DOUBLE_TLV("DSP Playback Volume", 0, + CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1, + db_scale_6bit), + +CS4236_DOUBLE("FM Playback Switch", 0, + CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), +CS4236_DOUBLE_TLV("FM Playback Volume", 0, + CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1, + db_scale_6bit), + +CS4236_DOUBLE("Wavetable Playback Switch", 0, + CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), +CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0, + CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1, + db_scale_6bit_12db_max), + +WSS_DOUBLE("Synth Playback Switch", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Synth Volume", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, + db_scale_5bit_12db_max), +WSS_DOUBLE("Synth Capture Switch", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), +WSS_DOUBLE("Synth Capture Bypass", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), + +CS4236_DOUBLE("Mic Playback Switch", 0, + CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), +CS4236_DOUBLE("Mic Capture Switch", 0, + CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), +CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, + 0, 0, 31, 1, db_scale_5bit_22db_max), +CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0, + CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), + +WSS_DOUBLE("Line Playback Switch", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Line Volume", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, + db_scale_5bit_12db_max), +WSS_DOUBLE("Line Capture Switch", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), +WSS_DOUBLE("Line Capture Bypass", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), + +WSS_DOUBLE("CD Playback Switch", 0, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("CD Volume", 0, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, + db_scale_5bit_12db_max), +WSS_DOUBLE("CD Capture Switch", 0, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), + +CS4236_DOUBLE1("Mono Output Playback Switch", 0, + CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), +CS4236_DOUBLE1("Beep Playback Switch", 0, + CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), +WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1, + db_scale_4bit), +WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0), + +WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, + 0, 0, 15, 0, db_scale_rec_gain), +WSS_DOUBLE("Analog Loopback Capture Switch", 0, + CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), + +WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), +CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0, + CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1, + db_scale_6bit), +}; + +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0); + +static const struct snd_kcontrol_new snd_cs4235_controls[] = { + +WSS_DOUBLE("Master Playback Switch", 0, + CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Master Playback Volume", 0, + CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1, + db_scale_5bit_6db_max), + +CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max), + +WSS_DOUBLE("Synth Playback Switch", 1, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), +WSS_DOUBLE("Synth Capture Switch", 1, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), +WSS_DOUBLE_TLV("Synth Volume", 1, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, + db_scale_5bit_12db_max), + +CS4236_DOUBLE_TLV("Capture Volume", 0, + CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1, + db_scale_2bit), + +WSS_DOUBLE("PCM Playback Switch", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), +WSS_DOUBLE("PCM Capture Switch", 0, + CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), +WSS_DOUBLE_TLV("PCM Volume", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, + db_scale_6bit), + +CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), + +CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), + +CS4236_DOUBLE("Wavetable Switch", 0, + CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), + +CS4236_DOUBLE("Mic Capture Switch", 0, + CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), +CS4236_DOUBLE("Mic Playback Switch", 0, + CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), +CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1, + db_scale_5bit_22db_max), +CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0), + +WSS_DOUBLE("Line Playback Switch", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE("Line Capture Switch", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), +WSS_DOUBLE_TLV("Line Volume", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, + db_scale_5bit_12db_max), + +WSS_DOUBLE("CD Playback Switch", 1, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE("CD Capture Switch", 1, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), +WSS_DOUBLE_TLV("CD Volume", 1, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, + db_scale_5bit_12db_max), + +CS4236_DOUBLE1("Beep Playback Switch", 0, + CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), +WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), + +WSS_DOUBLE("Analog Loopback Switch", 0, + CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), +}; + +#define CS4236_IEC958_ENABLE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_cs4236_info_single, \ + .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ + .private_value = 1 << 16 } + +static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; +#if 0 + printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " + "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", + snd_wss_in(chip, CS4231_ALT_FEATURE_1), + snd_cs4236_ctrl_in(chip, 3), + snd_cs4236_ctrl_in(chip, 4), + snd_cs4236_ctrl_in(chip, 5), + snd_cs4236_ctrl_in(chip, 6), + snd_cs4236_ctrl_in(chip, 8)); +#endif + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned short enable, val; + + enable = ucontrol->value.integer.value[0] & 1; + + mutex_lock(&chip->mce_mutex); + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); + change = val != chip->image[CS4231_ALT_FEATURE_1]; + snd_wss_out(chip, CS4231_ALT_FEATURE_1, val); + val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; + snd_cs4236_ctrl_out(chip, 4, val); + udelay(100); + val &= ~0x40; + snd_cs4236_ctrl_out(chip, 4, val); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + mutex_unlock(&chip->mce_mutex); + +#if 0 + printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " + "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", + snd_wss_in(chip, CS4231_ALT_FEATURE_1), + snd_cs4236_ctrl_in(chip, 3), + snd_cs4236_ctrl_in(chip, 4), + snd_cs4236_ctrl_in(chip, 5), + snd_cs4236_ctrl_in(chip, 6), + snd_cs4236_ctrl_in(chip, 8)); +#endif + return change; +} + +static const struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { +CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), +CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), +CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), +CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), +CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), +CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) +}; + +static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { +CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), +CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) +}; + +static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { +CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), +CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), +CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), +CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), +CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) +}; + +static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { +CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), +CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), +CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), +CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) +}; + +int snd_cs4236_mixer(struct snd_wss *chip) +{ + struct snd_card *card; + unsigned int idx, count; + int err; + const struct snd_kcontrol_new *kcontrol; + + if (snd_BUG_ON(!chip || !chip->card)) + return -EINVAL; + card = chip->card; + strcpy(card->mixername, snd_wss_chip_id(chip)); + + if (chip->hardware == WSS_HW_CS4235 || + chip->hardware == WSS_HW_CS4239) { + for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip)); + if (err < 0) + return err; + } + } else { + for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip)); + if (err < 0) + return err; + } + } + switch (chip->hardware) { + case WSS_HW_CS4235: + case WSS_HW_CS4239: + count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); + kcontrol = snd_cs4236_3d_controls_cs4235; + break; + case WSS_HW_CS4237B: + count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); + kcontrol = snd_cs4236_3d_controls_cs4237; + break; + case WSS_HW_CS4238B: + count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); + kcontrol = snd_cs4236_3d_controls_cs4238; + break; + default: + count = 0; + kcontrol = NULL; + } + for (idx = 0; idx < count; idx++, kcontrol++) { + err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip)); + if (err < 0) + return err; + } + if (chip->hardware == WSS_HW_CS4237B || + chip->hardware == WSS_HW_CS4238B) { + for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip)); + if (err < 0) + return err; + } + } + return 0; +} diff --git a/sound/isa/es1688/Makefile b/sound/isa/es1688/Makefile new file mode 100644 index 0000000000..c683ac36c5 --- /dev/null +++ b/sound/isa/es1688/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-es1688-lib-objs := es1688_lib.o +snd-es1688-objs := es1688.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_ES1688) += snd-es1688.o snd-es1688-lib.o +obj-$(CONFIG_SND_GUSEXTREME) += snd-es1688-lib.o diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c new file mode 100644 index 0000000000..97728bf454 --- /dev/null +++ b/sound/isa/es1688/es1688.c @@ -0,0 +1,330 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for generic ESS AudioDrive ESx688 soundcards + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/isapnp.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/module.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/es1688.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive" +#define DEV_NAME "es1688" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("snd_es968"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; +#endif +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */ +static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver."); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); +module_param_hw_array(dma8, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); + +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + +static int snd_es1688_match(struct device *dev, unsigned int n) +{ + return enable[n] && !is_isapnp_selected(n); +} + +static int snd_es1688_legacy_create(struct snd_card *card, + struct device *dev, unsigned int n) +{ + struct snd_es1688 *chip = card->private_data; + static const long possible_ports[] = {0x220, 0x240, 0x260}; + static const int possible_irqs[] = {5, 9, 10, 7, -1}; + static const int possible_dmas[] = {1, 3, 0, -1}; + + int i, error; + + if (irq[n] == SNDRV_AUTO_IRQ) { + irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma8[n] == SNDRV_AUTO_DMA) { + dma8[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma8[n] < 0) { + dev_err(dev, "unable to find a free DMA\n"); + return -EBUSY; + } + } + + if (port[n] != SNDRV_AUTO_PORT) + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO); + + i = 0; + do { + port[n] = possible_ports[i]; + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO); + } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); + + return error; +} + +static int snd_es1688_probe(struct snd_card *card, unsigned int n) +{ + struct snd_es1688 *chip = card->private_data; + struct snd_opl3 *opl3; + int error; + + error = snd_es1688_pcm(card, chip, 0); + if (error < 0) + return error; + + error = snd_es1688_mixer(card, chip); + if (error < 0) + return error; + + strscpy(card->driver, "ES1688", sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + scnprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port, + chip->irq, chip->dma8); + + if (fm_port[n] == SNDRV_AUTO_PORT) + fm_port[n] = port[n]; /* share the same port */ + + if (fm_port[n] > 0) { + if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2, + OPL3_HW_OPL3, 0, &opl3) < 0) + dev_warn(card->dev, + "opl3 not detected at 0x%lx\n", fm_port[n]); + else { + error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (error < 0) + return error; + } + } + + if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ && + chip->mpu_port > 0) { + error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, + chip->mpu_port, 0, + mpu_irq[n], NULL); + if (error < 0) + return error; + } + + return snd_card_register(card); +} + +static int snd_es1688_isa_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + int error; + + error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + + error = snd_es1688_legacy_create(card, dev, n); + if (error < 0) + return error; + + error = snd_es1688_probe(card, n); + if (error < 0) + return error; + + dev_set_drvdata(dev, card); + + return 0; +} + +static struct isa_driver snd_es1688_driver = { + .match = snd_es1688_match, + .probe = snd_es1688_isa_probe, +#if 0 /* FIXME */ + .suspend = snd_es1688_suspend, + .resume = snd_es1688_resume, +#endif + .driver = { + .name = DEV_NAME + } +}; + +static int snd_es968_pnp_is_probed; + +#ifdef CONFIG_PNP +static int snd_card_es968_pnp(struct snd_card *card, unsigned int n, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_es1688 *chip = card->private_data; + struct pnp_dev *pdev; + int error; + + pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); + if (pdev == NULL) + return -ENODEV; + + error = pnp_activate_dev(pdev); + if (error < 0) { + snd_printk(KERN_ERR "ES968 pnp configure failure\n"); + return error; + } + port[n] = pnp_port_start(pdev, 0); + dma8[n] = pnp_dma(pdev, 0); + irq[n] = pnp_irq(pdev, 0); + + return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n], + mpu_irq[n], dma8[n], ES1688_HW_AUTO); +} + +static int snd_es968_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_card *card; + static unsigned int dev; + int error; + + if (snd_es968_pnp_is_probed) + return -EBUSY; + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev == SNDRV_CARDS) + return -ENODEV; + + error = snd_devm_card_new(&pcard->card->dev, + index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + + error = snd_card_es968_pnp(card, dev, pcard, pid); + if (error < 0) + return error; + error = snd_es1688_probe(card, dev); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + snd_es968_pnp_is_probed = 1; + return 0; +} + +static void snd_es968_pnp_remove(struct pnp_card_link *pcard) +{ + snd_es968_pnp_is_probed = 0; +} + +#ifdef CONFIG_PM +static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, + pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + return 0; +} + +static int snd_es968_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_es1688 *chip = card->private_data; + + snd_es1688_reset(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static const struct pnp_card_device_id snd_es968_pnpids[] = { + { .id = "ESS0968", .devs = { { "@@@0968" }, } }, + { .id = "ESS0968", .devs = { { "ESS0968" }, } }, + { .id = "", } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids); + +static struct pnp_card_driver es968_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = DEV_NAME " PnP", + .id_table = snd_es968_pnpids, + .probe = snd_es968_pnp_detect, + .remove = snd_es968_pnp_remove, +#ifdef CONFIG_PM + .suspend = snd_es968_pnp_suspend, + .resume = snd_es968_pnp_resume, +#endif +}; +#endif + +static int __init alsa_card_es1688_init(void) +{ +#ifdef CONFIG_PNP + pnp_register_card_driver(&es968_pnpc_driver); + if (snd_es968_pnp_is_probed) + return 0; + pnp_unregister_card_driver(&es968_pnpc_driver); +#endif + return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS); +} + +static void __exit alsa_card_es1688_exit(void) +{ + if (!snd_es968_pnp_is_probed) { + isa_unregister_driver(&snd_es1688_driver); + return; + } +#ifdef CONFIG_PNP + pnp_unregister_card_driver(&es968_pnpc_driver); +#endif +} + +module_init(alsa_card_es1688_init); +module_exit(alsa_card_es1688_exit); diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c new file mode 100644 index 0000000000..8554cb2263 --- /dev/null +++ b/sound/isa/es1688/es1688_lib.c @@ -0,0 +1,992 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of ESS ES1688/688/488 chip + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/es1688.h> +#include <sound/initval.h> + +#include <asm/dma.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("ESS ESx688 lowlevel module"); +MODULE_LICENSE("GPL"); + +static int snd_es1688_dsp_command(struct snd_es1688 *chip, unsigned char val) +{ + int i; + + for (i = 10000; i; i--) + if ((inb(ES1688P(chip, STATUS)) & 0x80) == 0) { + outb(val, ES1688P(chip, COMMAND)); + return 1; + } +#ifdef CONFIG_SND_DEBUG + printk(KERN_DEBUG "snd_es1688_dsp_command: timeout (0x%x)\n", val); +#endif + return 0; +} + +static int snd_es1688_dsp_get_byte(struct snd_es1688 *chip) +{ + int i; + + for (i = 1000; i; i--) + if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) + return inb(ES1688P(chip, READ)); + snd_printd("es1688 get byte failed: 0x%lx = 0x%x!!!\n", ES1688P(chip, DATA_AVAIL), inb(ES1688P(chip, DATA_AVAIL))); + return -ENODEV; +} + +static int snd_es1688_write(struct snd_es1688 *chip, + unsigned char reg, unsigned char data) +{ + if (!snd_es1688_dsp_command(chip, reg)) + return 0; + return snd_es1688_dsp_command(chip, data); +} + +static int snd_es1688_read(struct snd_es1688 *chip, unsigned char reg) +{ + /* Read a byte from an extended mode register of ES1688 */ + if (!snd_es1688_dsp_command(chip, 0xc0)) + return -1; + if (!snd_es1688_dsp_command(chip, reg)) + return -1; + return snd_es1688_dsp_get_byte(chip); +} + +void snd_es1688_mixer_write(struct snd_es1688 *chip, + unsigned char reg, unsigned char data) +{ + outb(reg, ES1688P(chip, MIXER_ADDR)); + udelay(10); + outb(data, ES1688P(chip, MIXER_DATA)); + udelay(10); +} + +static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned char reg) +{ + unsigned char result; + + outb(reg, ES1688P(chip, MIXER_ADDR)); + udelay(10); + result = inb(ES1688P(chip, MIXER_DATA)); + udelay(10); + return result; +} + +int snd_es1688_reset(struct snd_es1688 *chip) +{ + int i; + + outb(3, ES1688P(chip, RESET)); /* valid only for ESS chips, SB -> 1 */ + udelay(10); + outb(0, ES1688P(chip, RESET)); + udelay(30); + for (i = 0; i < 1000 && !(inb(ES1688P(chip, DATA_AVAIL)) & 0x80); i++); + if (inb(ES1688P(chip, READ)) != 0xaa) { + snd_printd("ess_reset at 0x%lx: failed!!!\n", chip->port); + return -ENODEV; + } + snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ + return 0; +} +EXPORT_SYMBOL(snd_es1688_reset); + +static int snd_es1688_probe(struct snd_es1688 *chip) +{ + unsigned long flags; + unsigned short major, minor; + int i; + + /* + * initialization sequence + */ + + spin_lock_irqsave(&chip->reg_lock, flags); /* Some ESS1688 cards need this */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE2)); /* ENABLE2 */ + inb(ES1688P(chip, ENABLE1)); /* ENABLE1 */ + inb(ES1688P(chip, ENABLE0)); /* ENABLE0 */ + + if (snd_es1688_reset(chip) < 0) { + snd_printdd("ESS: [0x%lx] reset failed... 0x%x\n", chip->port, inb(ES1688P(chip, READ))); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return -ENODEV; + } + snd_es1688_dsp_command(chip, 0xe7); /* return identification */ + + for (i = 1000, major = minor = 0; i; i--) { + if (inb(ES1688P(chip, DATA_AVAIL)) & 0x80) { + if (major == 0) { + major = inb(ES1688P(chip, READ)); + } else { + minor = inb(ES1688P(chip, READ)); + } + } + } + + spin_unlock_irqrestore(&chip->reg_lock, flags); + + snd_printdd("ESS: [0x%lx] found.. major = 0x%x, minor = 0x%x\n", chip->port, major, minor); + + chip->version = (major << 8) | minor; + if (!chip->version) + return -ENODEV; /* probably SB */ + + switch (chip->version & 0xfff0) { + case 0x4880: + snd_printk(KERN_ERR "[0x%lx] ESS: AudioDrive ES488 detected, " + "but driver is in another place\n", chip->port); + return -ENODEV; + case 0x6880: + break; + default: + snd_printk(KERN_ERR "[0x%lx] ESS: unknown AudioDrive chip " + "with version 0x%x (Jazz16 soundcard?)\n", + chip->port, chip->version); + return -ENODEV; + } + + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ + snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ + spin_unlock_irqrestore(&chip->reg_lock, flags); + + /* enable joystick, but disable OPL3 */ + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_es1688_mixer_write(chip, 0x40, 0x01); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + return 0; +} + +static int snd_es1688_init(struct snd_es1688 * chip, int enable) +{ + static const int irqs[16] = {-1, -1, 0, -1, -1, 1, -1, 2, -1, 0, 3, -1, -1, -1, -1, -1}; + unsigned long flags; + int cfg, irq_bits, dma, dma_bits, tmp, tmp1; + + /* ok.. setup MPU-401 port and joystick and OPL3 */ + cfg = 0x01; /* enable joystick, but disable OPL3 */ + if (enable && chip->mpu_port >= 0x300 && chip->mpu_irq > 0 && chip->hardware != ES1688_HW_688) { + tmp = (chip->mpu_port & 0x0f0) >> 4; + if (tmp <= 3) { + switch (chip->mpu_irq) { + case 9: + tmp1 = 4; + break; + case 5: + tmp1 = 5; + break; + case 7: + tmp1 = 6; + break; + case 10: + tmp1 = 7; + break; + default: + tmp1 = 0; + } + if (tmp1) { + cfg |= (tmp << 3) | (tmp1 << 5); + } + } + } +#if 0 + snd_printk(KERN_DEBUG "mpu cfg = 0x%x\n", cfg); +#endif + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_mixer_write(chip, 0x40, cfg); + spin_unlock_irqrestore(&chip->reg_lock, flags); + /* --- */ + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_read(chip, 0xb1); + snd_es1688_read(chip, 0xb2); + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (enable) { + cfg = 0xf0; /* enable only DMA counter interrupt */ + irq_bits = irqs[chip->irq & 0x0f]; + if (irq_bits < 0) { + snd_printk(KERN_ERR "[0x%lx] ESS: bad IRQ %d " + "for ES1688 chip!!\n", + chip->port, chip->irq); +#if 0 + irq_bits = 0; + cfg = 0x10; +#endif + return -EINVAL; + } + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_write(chip, 0xb1, cfg | (irq_bits << 2)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + cfg = 0xf0; /* extended mode DMA enable */ + dma = chip->dma8; + if (dma > 3 || dma == 2) { + snd_printk(KERN_ERR "[0x%lx] ESS: bad DMA channel %d " + "for ES1688 chip!!\n", chip->port, dma); +#if 0 + dma_bits = 0; + cfg = 0x00; /* disable all DMA */ +#endif + return -EINVAL; + } else { + dma_bits = dma; + if (dma != 3) + dma_bits++; + } + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_write(chip, 0xb2, cfg | (dma_bits << 2)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + } else { + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_write(chip, 0xb1, 0x10); /* disable IRQ */ + snd_es1688_write(chip, 0xb2, 0x00); /* disable DMA */ + spin_unlock_irqrestore(&chip->reg_lock, flags); + } + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_read(chip, 0xb1); + snd_es1688_read(chip, 0xb2); + snd_es1688_reset(chip); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +/* + + */ + +static const struct snd_ratnum clocks[2] = { + { + .num = 795444, + .den_min = 1, + .den_max = 128, + .den_step = 1, + }, + { + .num = 397722, + .den_min = 1, + .den_max = 128, + .den_step = 1, + } +}; + +static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { + .nrats = 2, + .rats = clocks, +}; + +static void snd_es1688_set_rate(struct snd_es1688 *chip, struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int bits, divider; + + if (runtime->rate_num == clocks[0].num) + bits = 256 - runtime->rate_den; + else + bits = 128 - runtime->rate_den; + /* set filter register */ + divider = 256 - 7160000*20/(8*82*runtime->rate); + /* write result to hardware */ + snd_es1688_write(chip, 0xa1, bits); + snd_es1688_write(chip, 0xa2, divider); +} + +static int snd_es1688_trigger(struct snd_es1688 *chip, int cmd, unsigned char value) +{ + int val; + + if (cmd == SNDRV_PCM_TRIGGER_STOP) { + value = 0x00; + } else if (cmd != SNDRV_PCM_TRIGGER_START) { + return -EINVAL; + } + spin_lock(&chip->reg_lock); + chip->trigger_value = value; + val = snd_es1688_read(chip, 0xb8); + if ((val < 0) || (val & 0x0f) == value) { + spin_unlock(&chip->reg_lock); + return -EINVAL; /* something is wrong */ + } +#if 0 + printk(KERN_DEBUG "trigger: val = 0x%x, value = 0x%x\n", val, value); + printk(KERN_DEBUG "trigger: pointer = 0x%x\n", + snd_dma_pointer(chip->dma8, chip->dma_size)); +#endif + snd_es1688_write(chip, 0xb8, (val & 0xf0) | value); + spin_unlock(&chip->reg_lock); + return 0; +} + +static int snd_es1688_playback_prepare(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + chip->dma_size = size; + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_reset(chip); + snd_es1688_set_rate(chip, substream); + snd_es1688_write(chip, 0xb8, 4); /* auto init DMA mode */ + snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); + snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ + if (runtime->channels == 1) { + if (snd_pcm_format_width(runtime->format) == 8) { + /* 8. bit mono */ + snd_es1688_write(chip, 0xb6, 0x80); + snd_es1688_write(chip, 0xb7, 0x51); + snd_es1688_write(chip, 0xb7, 0xd0); + } else { + /* 16. bit mono */ + snd_es1688_write(chip, 0xb6, 0x00); + snd_es1688_write(chip, 0xb7, 0x71); + snd_es1688_write(chip, 0xb7, 0xf4); + } + } else { + if (snd_pcm_format_width(runtime->format) == 8) { + /* 8. bit stereo */ + snd_es1688_write(chip, 0xb6, 0x80); + snd_es1688_write(chip, 0xb7, 0x51); + snd_es1688_write(chip, 0xb7, 0x98); + } else { + /* 16. bit stereo */ + snd_es1688_write(chip, 0xb6, 0x00); + snd_es1688_write(chip, 0xb7, 0x71); + snd_es1688_write(chip, 0xb7, 0xbc); + } + } + snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); + snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); + snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKON); + spin_unlock_irqrestore(&chip->reg_lock, flags); + /* --- */ + count = -count; + snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_write(chip, 0xa4, (unsigned char) count); + snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_es1688_playback_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + return snd_es1688_trigger(chip, cmd, 0x05); +} + +static int snd_es1688_capture_prepare(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + chip->dma_size = size; + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_reset(chip); + snd_es1688_set_rate(chip, substream); + snd_es1688_dsp_command(chip, ES1688_DSP_CMD_SPKOFF); + snd_es1688_write(chip, 0xb8, 0x0e); /* auto init DMA mode */ + snd_es1688_write(chip, 0xa8, (snd_es1688_read(chip, 0xa8) & ~0x03) | (3 - runtime->channels)); + snd_es1688_write(chip, 0xb9, 2); /* demand mode (4 bytes/request) */ + if (runtime->channels == 1) { + if (snd_pcm_format_width(runtime->format) == 8) { + /* 8. bit mono */ + snd_es1688_write(chip, 0xb7, 0x51); + snd_es1688_write(chip, 0xb7, 0xd0); + } else { + /* 16. bit mono */ + snd_es1688_write(chip, 0xb7, 0x71); + snd_es1688_write(chip, 0xb7, 0xf4); + } + } else { + if (snd_pcm_format_width(runtime->format) == 8) { + /* 8. bit stereo */ + snd_es1688_write(chip, 0xb7, 0x51); + snd_es1688_write(chip, 0xb7, 0x98); + } else { + /* 16. bit stereo */ + snd_es1688_write(chip, 0xb7, 0x71); + snd_es1688_write(chip, 0xb7, 0xbc); + } + } + snd_es1688_write(chip, 0xb1, (snd_es1688_read(chip, 0xb1) & 0x0f) | 0x50); + snd_es1688_write(chip, 0xb2, (snd_es1688_read(chip, 0xb2) & 0x0f) | 0x50); + spin_unlock_irqrestore(&chip->reg_lock, flags); + /* --- */ + count = -count; + snd_dma_program(chip->dma8, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_es1688_write(chip, 0xa4, (unsigned char) count); + snd_es1688_write(chip, 0xa5, (unsigned char) (count >> 8)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_es1688_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + return snd_es1688_trigger(chip, cmd, 0x0f); +} + +static irqreturn_t snd_es1688_interrupt(int irq, void *dev_id) +{ + struct snd_es1688 *chip = dev_id; + + if (chip->trigger_value == 0x05) /* ok.. playback is active */ + snd_pcm_period_elapsed(chip->playback_substream); + if (chip->trigger_value == 0x0f) /* ok.. capture is active */ + snd_pcm_period_elapsed(chip->capture_substream); + + inb(ES1688P(chip, DATA_AVAIL)); /* ack interrupt */ + return IRQ_HANDLED; +} + +static snd_pcm_uframes_t snd_es1688_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + size_t ptr; + + if (chip->trigger_value != 0x05) + return 0; + ptr = snd_dma_pointer(chip->dma8, chip->dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_es1688_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + size_t ptr; + + if (chip->trigger_value != 0x0f) + return 0; + ptr = snd_dma_pointer(chip->dma8, chip->dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +/* + + */ + +static const struct snd_pcm_hardware snd_es1688_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_es1688_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + + */ + +static int snd_es1688_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + if (chip->capture_substream != NULL) + return -EAGAIN; + chip->playback_substream = substream; + runtime->hw = snd_es1688_playback; + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_clocks); + return 0; +} + +static int snd_es1688_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + if (chip->playback_substream != NULL) + return -EAGAIN; + chip->capture_substream = substream; + runtime->hw = snd_es1688_capture; + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_clocks); + return 0; +} + +static int snd_es1688_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + + chip->playback_substream = NULL; + return 0; +} + +static int snd_es1688_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_es1688 *chip = snd_pcm_substream_chip(substream); + + chip->capture_substream = NULL; + return 0; +} + +static int snd_es1688_free(struct snd_es1688 *chip) +{ + if (chip->hardware != ES1688_HW_UNDEF) + snd_es1688_init(chip, 0); + release_and_free_resource(chip->res_port); + if (chip->irq >= 0) + free_irq(chip->irq, (void *) chip); + if (chip->dma8 >= 0) { + disable_dma(chip->dma8); + free_dma(chip->dma8); + } + return 0; +} + +static int snd_es1688_dev_free(struct snd_device *device) +{ + struct snd_es1688 *chip = device->device_data; + return snd_es1688_free(chip); +} + +static const char *snd_es1688_chip_id(struct snd_es1688 *chip) +{ + static char tmp[16]; + sprintf(tmp, "ES%s688 rev %i", chip->hardware == ES1688_HW_688 ? "" : "1", chip->version & 0x0f); + return tmp; +} + +int snd_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, + unsigned long port, + unsigned long mpu_port, + int irq, + int mpu_irq, + int dma8, + unsigned short hardware) +{ + static const struct snd_device_ops ops = { + .dev_free = snd_es1688_dev_free, + }; + + int err; + + if (chip == NULL) + return -ENOMEM; + chip->irq = -1; + chip->dma8 = -1; + chip->hardware = ES1688_HW_UNDEF; + + chip->res_port = request_region(port + 4, 12, "ES1688"); + if (chip->res_port == NULL) { + snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); + err = -EBUSY; + goto exit; + } + + err = request_irq(irq, snd_es1688_interrupt, 0, "ES1688", (void *) chip); + if (err < 0) { + snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); + goto exit; + } + + chip->irq = irq; + card->sync_irq = chip->irq; + err = request_dma(dma8, "ES1688"); + + if (err < 0) { + snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); + goto exit; + } + chip->dma8 = dma8; + + spin_lock_init(&chip->reg_lock); + spin_lock_init(&chip->mixer_lock); + chip->port = port; + mpu_port &= ~0x000f; + if (mpu_port < 0x300 || mpu_port > 0x330) + mpu_port = 0; + chip->mpu_port = mpu_port; + chip->mpu_irq = mpu_irq; + chip->hardware = hardware; + + err = snd_es1688_probe(chip); + if (err < 0) + goto exit; + + err = snd_es1688_init(chip, 1); + if (err < 0) + goto exit; + + /* Register device */ + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); +exit: + if (err) + snd_es1688_free(chip); + return err; +} + +static const struct snd_pcm_ops snd_es1688_playback_ops = { + .open = snd_es1688_playback_open, + .close = snd_es1688_playback_close, + .prepare = snd_es1688_playback_prepare, + .trigger = snd_es1688_playback_trigger, + .pointer = snd_es1688_playback_pointer, +}; + +static const struct snd_pcm_ops snd_es1688_capture_ops = { + .open = snd_es1688_capture_open, + .close = snd_es1688_capture_close, + .prepare = snd_es1688_capture_prepare, + .trigger = snd_es1688_capture_trigger, + .pointer = snd_es1688_capture_pointer, +}; + +int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops); + + pcm->private_data = chip; + pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + strcpy(pcm->name, snd_es1688_chip_id(chip)); + chip->pcm = pcm; + + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, + 64*1024, 64*1024); + return 0; +} + +/* + * MIXER part + */ + +static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[8] = { + "Mic", "Mic Master", "CD", "AOUT", + "Mic1", "Mix", "Line", "Master" + }; + + return snd_ctl_enum_info(uinfo, 1, 8, texts); +} + +static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); + ucontrol->value.enumerated.item[0] = snd_es1688_mixer_read(chip, ES1688_REC_DEV) & 7; + return 0; +} + +static int snd_es1688_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval, nval; + int change; + + if (ucontrol->value.enumerated.item[0] > 8) + return -EINVAL; + spin_lock_irqsave(&chip->reg_lock, flags); + oval = snd_es1688_mixer_read(chip, ES1688_REC_DEV); + nval = (ucontrol->value.enumerated.item[0] & 7) | (oval & ~15); + change = nval != oval; + if (change) + snd_es1688_mixer_write(chip, ES1688_REC_DEV, nval); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define ES1688_SINGLE(xname, xindex, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_es1688_info_single, \ + .get = snd_es1688_get_single, .put = snd_es1688_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } + +static int snd_es1688_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_es1688_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (snd_es1688_mixer_read(chip, reg) >> shift) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_es1688_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char oval, nval; + + nval = (ucontrol->value.integer.value[0] & mask); + if (invert) + nval = mask - nval; + nval <<= shift; + spin_lock_irqsave(&chip->reg_lock, flags); + oval = snd_es1688_mixer_read(chip, reg); + nval = (oval & ~(mask << shift)) | nval; + change = nval != oval; + if (change) + snd_es1688_mixer_write(chip, reg, nval); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define ES1688_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_es1688_info_double, \ + .get = snd_es1688_get_double, .put = snd_es1688_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } + +static int snd_es1688_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_es1688_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + unsigned char left, right; + + spin_lock_irqsave(&chip->reg_lock, flags); + if (left_reg < 0xa0) + left = snd_es1688_mixer_read(chip, left_reg); + else + left = snd_es1688_read(chip, left_reg); + if (left_reg != right_reg) { + if (right_reg < 0xa0) + right = snd_es1688_mixer_read(chip, right_reg); + else + right = snd_es1688_read(chip, right_reg); + } else + right = left; + spin_unlock_irqrestore(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (left >> shift_left) & mask; + ucontrol->value.integer.value[1] = (right >> shift_right) & mask; + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} + +static int snd_es1688_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es1688 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + unsigned char val1, val2, oval1, oval2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + spin_lock_irqsave(&chip->reg_lock, flags); + if (left_reg != right_reg) { + if (left_reg < 0xa0) + oval1 = snd_es1688_mixer_read(chip, left_reg); + else + oval1 = snd_es1688_read(chip, left_reg); + if (right_reg < 0xa0) + oval2 = snd_es1688_mixer_read(chip, right_reg); + else + oval2 = snd_es1688_read(chip, right_reg); + val1 = (oval1 & ~(mask << shift_left)) | val1; + val2 = (oval2 & ~(mask << shift_right)) | val2; + change = val1 != oval1 || val2 != oval2; + if (change) { + if (left_reg < 0xa0) + snd_es1688_mixer_write(chip, left_reg, val1); + else + snd_es1688_write(chip, left_reg, val1); + if (right_reg < 0xa0) + snd_es1688_mixer_write(chip, right_reg, val1); + else + snd_es1688_write(chip, right_reg, val1); + } + } else { + if (left_reg < 0xa0) + oval1 = snd_es1688_mixer_read(chip, left_reg); + else + oval1 = snd_es1688_read(chip, left_reg); + val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; + change = val1 != oval1; + if (change) { + if (left_reg < 0xa0) + snd_es1688_mixer_write(chip, left_reg, val1); + else + snd_es1688_write(chip, left_reg, val1); + } + + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +static const struct snd_kcontrol_new snd_es1688_controls[] = { +ES1688_DOUBLE("Master Playback Volume", 0, ES1688_MASTER_DEV, ES1688_MASTER_DEV, 4, 0, 15, 0), +ES1688_DOUBLE("PCM Playback Volume", 0, ES1688_PCM_DEV, ES1688_PCM_DEV, 4, 0, 15, 0), +ES1688_DOUBLE("Line Playback Volume", 0, ES1688_LINE_DEV, ES1688_LINE_DEV, 4, 0, 15, 0), +ES1688_DOUBLE("CD Playback Volume", 0, ES1688_CD_DEV, ES1688_CD_DEV, 4, 0, 15, 0), +ES1688_DOUBLE("FM Playback Volume", 0, ES1688_FM_DEV, ES1688_FM_DEV, 4, 0, 15, 0), +ES1688_DOUBLE("Mic Playback Volume", 0, ES1688_MIC_DEV, ES1688_MIC_DEV, 4, 0, 15, 0), +ES1688_DOUBLE("Aux Playback Volume", 0, ES1688_AUX_DEV, ES1688_AUX_DEV, 4, 0, 15, 0), +ES1688_SINGLE("Beep Playback Volume", 0, ES1688_SPEAKER_DEV, 0, 7, 0), +ES1688_DOUBLE("Capture Volume", 0, ES1688_RECLEV_DEV, ES1688_RECLEV_DEV, 4, 0, 15, 0), +ES1688_SINGLE("Capture Switch", 0, ES1688_REC_DEV, 4, 1, 1), +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = snd_es1688_info_mux, + .get = snd_es1688_get_mux, + .put = snd_es1688_put_mux, +}, +}; + +#define ES1688_INIT_TABLE_SIZE (sizeof(snd_es1688_init_table)/2) + +static const unsigned char snd_es1688_init_table[][2] = { + { ES1688_MASTER_DEV, 0 }, + { ES1688_PCM_DEV, 0 }, + { ES1688_LINE_DEV, 0 }, + { ES1688_CD_DEV, 0 }, + { ES1688_FM_DEV, 0 }, + { ES1688_MIC_DEV, 0 }, + { ES1688_AUX_DEV, 0 }, + { ES1688_SPEAKER_DEV, 0 }, + { ES1688_RECLEV_DEV, 0 }, + { ES1688_REC_DEV, 0x17 } +}; + +int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip) +{ + unsigned int idx; + int err; + unsigned char reg, val; + + if (snd_BUG_ON(!chip || !card)) + return -EINVAL; + + strcpy(card->mixername, snd_es1688_chip_id(chip)); + + for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es1688_controls[idx], chip)); + if (err < 0) + return err; + } + for (idx = 0; idx < ES1688_INIT_TABLE_SIZE; idx++) { + reg = snd_es1688_init_table[idx][0]; + val = snd_es1688_init_table[idx][1]; + if (reg < 0xa0) + snd_es1688_mixer_write(chip, reg, val); + else + snd_es1688_write(chip, reg, val); + } + return 0; +} + +EXPORT_SYMBOL(snd_es1688_mixer_write); +EXPORT_SYMBOL(snd_es1688_create); +EXPORT_SYMBOL(snd_es1688_pcm); +EXPORT_SYMBOL(snd_es1688_mixer); diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c new file mode 100644 index 0000000000..0a32845b10 --- /dev/null +++ b/sound/isa/es18xx.c @@ -0,0 +1,2342 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for generic ESS AudioDrive ES18xx soundcards + * Copyright (c) by Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de> + * Copyright (c) by Abramo Bagnara <abramo@alsa-project.org> + */ +/* GENERAL NOTES: + * + * BUGS: + * - There are pops (we can't delay in trigger function, cause midlevel + * often need to trigger down and then up very quickly). + * Any ideas? + * - Support for 16 bit DMA seems to be broken. I've no hardware to tune it. + */ + +/* + * ES1868 NOTES: + * - The chip has one half duplex pcm (with very limited full duplex support). + * + * - Duplex stereophonic sound is impossible. + * - Record and playback must share the same frequency rate. + * + * - The driver use dma2 for playback and dma1 for capture. + */ + +/* + * ES1869 NOTES: + * + * - there are a first full duplex pcm and a second playback only pcm + * (incompatible with first pcm capture) + * + * - there is support for the capture volume and ESS Spatializer 3D effect. + * + * - contrarily to some pages in DS_1869.PDF the rates can be set + * independently. + * + * - Zoom Video is implemented by sharing the FM DAC, thus the user can + * have either FM playback or Video playback but not both simultaneously. + * The Video Playback Switch mixer control toggles this choice. + * + * BUGS: + * + * - There is a major trouble I noted: + * + * using both channel for playback stereo 16 bit samples at 44100 Hz + * the second pcm (Audio1) DMA slows down irregularly and sound is garbled. + * + * The same happens using Audio1 for captureing. + * + * The Windows driver does not suffer of this (although it use Audio1 + * only for captureing). I'm unable to discover why. + * + */ + +/* + * ES1879 NOTES: + * - When Zoom Video is enabled (reg 0x71 bit 6 toggled on) the PCM playback + * seems to be effected (speaker_test plays a lower frequency). Can't find + * anything in the datasheet to account for this, so a Video Playback Switch + * control has been included to allow ZV to be enabled only when necessary. + * Then again on at least one test system the 0x71 bit 6 enable bit is not + * needed for ZV, so maybe the datasheet is entirely wrong here. + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/pnp.h> +#include <linux/isapnp.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/io.h> + +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#define PFX "es18xx: " + +struct snd_es18xx { + unsigned long port; /* port of ESS chip */ + unsigned long ctrl_port; /* Control port of ESS chip */ + int irq; /* IRQ number of ESS chip */ + int dma1; /* DMA1 */ + int dma2; /* DMA2 */ + unsigned short version; /* version of ESS chip */ + int caps; /* Chip capabilities */ + unsigned short audio2_vol; /* volume level of audio2 */ + + unsigned short active; /* active channel mask */ + unsigned int dma1_shift; + unsigned int dma2_shift; + + struct snd_pcm *pcm; + struct snd_pcm_substream *playback_a_substream; + struct snd_pcm_substream *capture_a_substream; + struct snd_pcm_substream *playback_b_substream; + + struct snd_rawmidi *rmidi; + + struct snd_kcontrol *hw_volume; + struct snd_kcontrol *hw_switch; + struct snd_kcontrol *master_volume; + struct snd_kcontrol *master_switch; + + spinlock_t reg_lock; + spinlock_t mixer_lock; +#ifdef CONFIG_PM + unsigned char pm_reg; +#endif +#ifdef CONFIG_PNP + struct pnp_dev *dev; + struct pnp_dev *devc; +#endif +}; + +#define AUDIO1_IRQ 0x01 +#define AUDIO2_IRQ 0x02 +#define HWV_IRQ 0x04 +#define MPU_IRQ 0x08 + +#define ES18XX_PCM2 0x0001 /* Has two useable PCM */ +#define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */ +#define ES18XX_RECMIX 0x0004 /* Has record mixer */ +#define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */ +#define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */ +#define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */ +#define ES18XX_AUXB 0x0040 /* AuxB mixer control */ +#define ES18XX_HWV 0x0080 /* Has separate hardware volume mixer controls*/ +#define ES18XX_MONO 0x0100 /* Mono_in mixer control */ +#define ES18XX_I2S 0x0200 /* I2S mixer control */ +#define ES18XX_MUTEREC 0x0400 /* Record source can be muted */ +#define ES18XX_CONTROL 0x0800 /* Has control ports */ +#define ES18XX_GPO_2BIT 0x1000 /* GPO0,1 controlled by PM port */ + +/* Power Management */ +#define ES18XX_PM 0x07 +#define ES18XX_PM_GPO0 0x01 +#define ES18XX_PM_GPO1 0x02 +#define ES18XX_PM_PDR 0x04 +#define ES18XX_PM_ANA 0x08 +#define ES18XX_PM_FM 0x020 +#define ES18XX_PM_SUS 0x080 + +/* Lowlevel */ + +#define DAC1 0x01 +#define ADC1 0x02 +#define DAC2 0x04 +#define MILLISECOND 10000 + +static int snd_es18xx_dsp_command(struct snd_es18xx *chip, unsigned char val) +{ + int i; + + for(i = MILLISECOND; i; i--) + if ((inb(chip->port + 0x0C) & 0x80) == 0) { + outb(val, chip->port + 0x0C); + return 0; + } + snd_printk(KERN_ERR "dsp_command: timeout (0x%x)\n", val); + return -EINVAL; +} + +static int snd_es18xx_dsp_get_byte(struct snd_es18xx *chip) +{ + int i; + + for(i = MILLISECOND/10; i; i--) + if (inb(chip->port + 0x0C) & 0x40) + return inb(chip->port + 0x0A); + snd_printk(KERN_ERR "dsp_get_byte failed: 0x%lx = 0x%x!!!\n", + chip->port + 0x0A, inb(chip->port + 0x0A)); + return -ENODEV; +} + +#undef REG_DEBUG + +static int snd_es18xx_write(struct snd_es18xx *chip, + unsigned char reg, unsigned char data) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&chip->reg_lock, flags); + ret = snd_es18xx_dsp_command(chip, reg); + if (ret < 0) + goto end; + ret = snd_es18xx_dsp_command(chip, data); + end: + spin_unlock_irqrestore(&chip->reg_lock, flags); +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Reg %02x set to %02x\n", reg, data); +#endif + return ret; +} + +static int snd_es18xx_read(struct snd_es18xx *chip, unsigned char reg) +{ + unsigned long flags; + int ret, data; + spin_lock_irqsave(&chip->reg_lock, flags); + ret = snd_es18xx_dsp_command(chip, 0xC0); + if (ret < 0) + goto end; + ret = snd_es18xx_dsp_command(chip, reg); + if (ret < 0) + goto end; + data = snd_es18xx_dsp_get_byte(chip); + ret = data; +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Reg %02x now is %02x (%d)\n", reg, data, ret); +#endif + end: + spin_unlock_irqrestore(&chip->reg_lock, flags); + return ret; +} + +/* Return old value */ +static int snd_es18xx_bits(struct snd_es18xx *chip, unsigned char reg, + unsigned char mask, unsigned char val) +{ + int ret; + unsigned char old, new, oval; + unsigned long flags; + spin_lock_irqsave(&chip->reg_lock, flags); + ret = snd_es18xx_dsp_command(chip, 0xC0); + if (ret < 0) + goto end; + ret = snd_es18xx_dsp_command(chip, reg); + if (ret < 0) + goto end; + ret = snd_es18xx_dsp_get_byte(chip); + if (ret < 0) { + goto end; + } + old = ret; + oval = old & mask; + if (val != oval) { + ret = snd_es18xx_dsp_command(chip, reg); + if (ret < 0) + goto end; + new = (old & ~mask) | (val & mask); + ret = snd_es18xx_dsp_command(chip, new); + if (ret < 0) + goto end; +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Reg %02x was %02x, set to %02x (%d)\n", + reg, old, new, ret); +#endif + } + ret = oval; + end: + spin_unlock_irqrestore(&chip->reg_lock, flags); + return ret; +} + +static inline void snd_es18xx_mixer_write(struct snd_es18xx *chip, + unsigned char reg, unsigned char data) +{ + unsigned long flags; + spin_lock_irqsave(&chip->mixer_lock, flags); + outb(reg, chip->port + 0x04); + outb(data, chip->port + 0x05); + spin_unlock_irqrestore(&chip->mixer_lock, flags); +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Mixer reg %02x set to %02x\n", reg, data); +#endif +} + +static inline int snd_es18xx_mixer_read(struct snd_es18xx *chip, unsigned char reg) +{ + unsigned long flags; + int data; + spin_lock_irqsave(&chip->mixer_lock, flags); + outb(reg, chip->port + 0x04); + data = inb(chip->port + 0x05); + spin_unlock_irqrestore(&chip->mixer_lock, flags); +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Mixer reg %02x now is %02x\n", reg, data); +#endif + return data; +} + +/* Return old value */ +static inline int snd_es18xx_mixer_bits(struct snd_es18xx *chip, unsigned char reg, + unsigned char mask, unsigned char val) +{ + unsigned char old, new, oval; + unsigned long flags; + spin_lock_irqsave(&chip->mixer_lock, flags); + outb(reg, chip->port + 0x04); + old = inb(chip->port + 0x05); + oval = old & mask; + if (val != oval) { + new = (old & ~mask) | (val & mask); + outb(new, chip->port + 0x05); +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x\n", + reg, old, new); +#endif + } + spin_unlock_irqrestore(&chip->mixer_lock, flags); + return oval; +} + +static inline int snd_es18xx_mixer_writable(struct snd_es18xx *chip, unsigned char reg, + unsigned char mask) +{ + int old, expected, new; + unsigned long flags; + spin_lock_irqsave(&chip->mixer_lock, flags); + outb(reg, chip->port + 0x04); + old = inb(chip->port + 0x05); + expected = old ^ mask; + outb(expected, chip->port + 0x05); + new = inb(chip->port + 0x05); + spin_unlock_irqrestore(&chip->mixer_lock, flags); +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Mixer reg %02x was %02x, set to %02x, now is %02x\n", + reg, old, expected, new); +#endif + return expected == new; +} + + +static int snd_es18xx_reset(struct snd_es18xx *chip) +{ + int i; + outb(0x03, chip->port + 0x06); + inb(chip->port + 0x06); + outb(0x00, chip->port + 0x06); + for(i = 0; i < MILLISECOND && !(inb(chip->port + 0x0E) & 0x80); i++); + if (inb(chip->port + 0x0A) != 0xAA) + return -1; + return 0; +} + +static int snd_es18xx_reset_fifo(struct snd_es18xx *chip) +{ + outb(0x02, chip->port + 0x06); + inb(chip->port + 0x06); + outb(0x00, chip->port + 0x06); + return 0; +} + +static const struct snd_ratnum new_clocks[2] = { + { + .num = 793800, + .den_min = 1, + .den_max = 128, + .den_step = 1, + }, + { + .num = 768000, + .den_min = 1, + .den_max = 128, + .den_step = 1, + } +}; + +static const struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = { + .nrats = 2, + .rats = new_clocks, +}; + +static const struct snd_ratnum old_clocks[2] = { + { + .num = 795444, + .den_min = 1, + .den_max = 128, + .den_step = 1, + }, + { + .num = 397722, + .den_min = 1, + .den_max = 128, + .den_step = 1, + } +}; + +static const struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = { + .nrats = 2, + .rats = old_clocks, +}; + + +static void snd_es18xx_rate_set(struct snd_es18xx *chip, + struct snd_pcm_substream *substream, + int mode) +{ + unsigned int bits, div0; + struct snd_pcm_runtime *runtime = substream->runtime; + if (chip->caps & ES18XX_NEW_RATE) { + if (runtime->rate_num == new_clocks[0].num) + bits = 128 - runtime->rate_den; + else + bits = 256 - runtime->rate_den; + } else { + if (runtime->rate_num == old_clocks[0].num) + bits = 256 - runtime->rate_den; + else + bits = 128 - runtime->rate_den; + } + + /* set filter register */ + div0 = 256 - 7160000*20/(8*82*runtime->rate); + + if ((chip->caps & ES18XX_PCM2) && mode == DAC2) { + snd_es18xx_mixer_write(chip, 0x70, bits); + /* + * Comment from kernel oss driver: + * FKS: fascinating: 0x72 doesn't seem to work. + */ + snd_es18xx_write(chip, 0xA2, div0); + snd_es18xx_mixer_write(chip, 0x72, div0); + } else { + snd_es18xx_write(chip, 0xA1, bits); + snd_es18xx_write(chip, 0xA2, div0); + } +} + +static int snd_es18xx_playback_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + int shift; + + shift = 0; + if (params_channels(hw_params) == 2) + shift++; + if (snd_pcm_format_width(params_format(hw_params)) == 16) + shift++; + + if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { + if ((chip->caps & ES18XX_DUPLEX_MONO) && + (chip->capture_a_substream) && + params_channels(hw_params) != 1) { + _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS); + return -EBUSY; + } + chip->dma2_shift = shift; + } else { + chip->dma1_shift = shift; + } + return 0; +} + +static int snd_es18xx_playback1_prepare(struct snd_es18xx *chip, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + snd_es18xx_rate_set(chip, substream, DAC2); + + /* Transfer Count Reload */ + count = 0x10000 - count; + snd_es18xx_mixer_write(chip, 0x74, count & 0xff); + snd_es18xx_mixer_write(chip, 0x76, count >> 8); + + /* Set format */ + snd_es18xx_mixer_bits(chip, 0x7A, 0x07, + ((runtime->channels == 1) ? 0x00 : 0x02) | + (snd_pcm_format_width(runtime->format) == 16 ? 0x01 : 0x00) | + (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x04)); + + /* Set DMA controller */ + snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); + + return 0; +} + +static int snd_es18xx_playback1_trigger(struct snd_es18xx *chip, + struct snd_pcm_substream *substream, + int cmd) +{ + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + if (chip->active & DAC2) + return 0; + chip->active |= DAC2; + /* Start DMA */ + if (chip->dma2 >= 4) + snd_es18xx_mixer_write(chip, 0x78, 0xb3); + else + snd_es18xx_mixer_write(chip, 0x78, 0x93); +#ifdef AVOID_POPS + /* Avoid pops */ + mdelay(100); + if (chip->caps & ES18XX_PCM2) + /* Restore Audio 2 volume */ + snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol); + else + /* Enable PCM output */ + snd_es18xx_dsp_command(chip, 0xD1); +#endif + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + if (!(chip->active & DAC2)) + return 0; + chip->active &= ~DAC2; + /* Stop DMA */ + snd_es18xx_mixer_write(chip, 0x78, 0x00); +#ifdef AVOID_POPS + mdelay(25); + if (chip->caps & ES18XX_PCM2) + /* Set Audio 2 volume to 0 */ + snd_es18xx_mixer_write(chip, 0x7C, 0); + else + /* Disable PCM output */ + snd_es18xx_dsp_command(chip, 0xD3); +#endif + break; + default: + return -EINVAL; + } + + return 0; +} + +static int snd_es18xx_capture_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + int shift; + + shift = 0; + if ((chip->caps & ES18XX_DUPLEX_MONO) && + chip->playback_a_substream && + params_channels(hw_params) != 1) { + _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS); + return -EBUSY; + } + if (params_channels(hw_params) == 2) + shift++; + if (snd_pcm_format_width(params_format(hw_params)) == 16) + shift++; + chip->dma1_shift = shift; + return 0; +} + +static int snd_es18xx_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + snd_es18xx_reset_fifo(chip); + + /* Set stereo/mono */ + snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01); + + snd_es18xx_rate_set(chip, substream, ADC1); + + /* Transfer Count Reload */ + count = 0x10000 - count; + snd_es18xx_write(chip, 0xA4, count & 0xff); + snd_es18xx_write(chip, 0xA5, count >> 8); + +#ifdef AVOID_POPS + mdelay(100); +#endif + + /* Set format */ + snd_es18xx_write(chip, 0xB7, + snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71); + snd_es18xx_write(chip, 0xB7, 0x90 | + ((runtime->channels == 1) ? 0x40 : 0x08) | + (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) | + (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20)); + + /* Set DMA controller */ + snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); + + return 0; +} + +static int snd_es18xx_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + if (chip->active & ADC1) + return 0; + chip->active |= ADC1; + /* Start DMA */ + snd_es18xx_write(chip, 0xB8, 0x0f); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + if (!(chip->active & ADC1)) + return 0; + chip->active &= ~ADC1; + /* Stop DMA */ + snd_es18xx_write(chip, 0xB8, 0x00); + break; + default: + return -EINVAL; + } + + return 0; +} + +static int snd_es18xx_playback2_prepare(struct snd_es18xx *chip, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + snd_es18xx_reset_fifo(chip); + + /* Set stereo/mono */ + snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01); + + snd_es18xx_rate_set(chip, substream, DAC1); + + /* Transfer Count Reload */ + count = 0x10000 - count; + snd_es18xx_write(chip, 0xA4, count & 0xff); + snd_es18xx_write(chip, 0xA5, count >> 8); + + /* Set format */ + snd_es18xx_write(chip, 0xB6, + snd_pcm_format_unsigned(runtime->format) ? 0x80 : 0x00); + snd_es18xx_write(chip, 0xB7, + snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71); + snd_es18xx_write(chip, 0xB7, 0x90 | + (runtime->channels == 1 ? 0x40 : 0x08) | + (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) | + (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20)); + + /* Set DMA controller */ + snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); + + return 0; +} + +static int snd_es18xx_playback2_trigger(struct snd_es18xx *chip, + struct snd_pcm_substream *substream, + int cmd) +{ + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + if (chip->active & DAC1) + return 0; + chip->active |= DAC1; + /* Start DMA */ + snd_es18xx_write(chip, 0xB8, 0x05); +#ifdef AVOID_POPS + /* Avoid pops */ + mdelay(100); + /* Enable Audio 1 */ + snd_es18xx_dsp_command(chip, 0xD1); +#endif + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + if (!(chip->active & DAC1)) + return 0; + chip->active &= ~DAC1; + /* Stop DMA */ + snd_es18xx_write(chip, 0xB8, 0x00); +#ifdef AVOID_POPS + /* Avoid pops */ + mdelay(25); + /* Disable Audio 1 */ + snd_es18xx_dsp_command(chip, 0xD3); +#endif + break; + default: + return -EINVAL; + } + + return 0; +} + +static int snd_es18xx_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) + return snd_es18xx_playback1_prepare(chip, substream); + else + return snd_es18xx_playback2_prepare(chip, substream); +} + +static int snd_es18xx_playback_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) + return snd_es18xx_playback1_trigger(chip, substream, cmd); + else + return snd_es18xx_playback2_trigger(chip, substream, cmd); +} + +static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id) +{ + struct snd_card *card = dev_id; + struct snd_es18xx *chip = card->private_data; + unsigned char status; + + if (chip->caps & ES18XX_CONTROL) { + /* Read Interrupt status */ + status = inb(chip->ctrl_port + 6); + } else { + /* Read Interrupt status */ + status = snd_es18xx_mixer_read(chip, 0x7f) >> 4; + } +#if 0 + else { + status = 0; + if (inb(chip->port + 0x0C) & 0x01) + status |= AUDIO1_IRQ; + if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80) + status |= AUDIO2_IRQ; + if ((chip->caps & ES18XX_HWV) && + snd_es18xx_mixer_read(chip, 0x64) & 0x10) + status |= HWV_IRQ; + } +#endif + + /* Audio 1 & Audio 2 */ + if (status & AUDIO2_IRQ) { + if (chip->active & DAC2) + snd_pcm_period_elapsed(chip->playback_a_substream); + /* ack interrupt */ + snd_es18xx_mixer_bits(chip, 0x7A, 0x80, 0x00); + } + if (status & AUDIO1_IRQ) { + /* ok.. capture is active */ + if (chip->active & ADC1) + snd_pcm_period_elapsed(chip->capture_a_substream); + /* ok.. playback2 is active */ + else if (chip->active & DAC1) + snd_pcm_period_elapsed(chip->playback_b_substream); + /* ack interrupt */ + inb(chip->port + 0x0E); + } + + /* MPU */ + if ((status & MPU_IRQ) && chip->rmidi) + snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); + + /* Hardware volume */ + if (status & HWV_IRQ) { + int split = 0; + if (chip->caps & ES18XX_HWV) { + split = snd_es18xx_mixer_read(chip, 0x64) & 0x80; + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->hw_switch->id); + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->hw_volume->id); + } + if (!split) { + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->master_switch->id); + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->master_volume->id); + } + /* ack interrupt */ + snd_es18xx_mixer_write(chip, 0x66, 0x00); + } + return IRQ_HANDLED; +} + +static snd_pcm_uframes_t snd_es18xx_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + int pos; + + if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { + if (!(chip->active & DAC2)) + return 0; + pos = snd_dma_pointer(chip->dma2, size); + return pos >> chip->dma2_shift; + } else { + if (!(chip->active & DAC1)) + return 0; + pos = snd_dma_pointer(chip->dma1, size); + return pos >> chip->dma1_shift; + } +} + +static snd_pcm_uframes_t snd_es18xx_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + int pos; + + if (!(chip->active & ADC1)) + return 0; + pos = snd_dma_pointer(chip->dma1, size); + return pos >> chip->dma1_shift; +} + +static const struct snd_pcm_hardware snd_es18xx_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_RESUME | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_es18xx_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_RESUME | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static int snd_es18xx_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + + if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) { + if ((chip->caps & ES18XX_DUPLEX_MONO) && + chip->capture_a_substream && + chip->capture_a_substream->runtime->channels != 1) + return -EAGAIN; + chip->playback_a_substream = substream; + } else if (substream->number <= 1) { + if (chip->capture_a_substream) + return -EAGAIN; + chip->playback_b_substream = substream; + } else { + snd_BUG(); + return -EINVAL; + } + substream->runtime->hw = snd_es18xx_playback; + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks); + return 0; +} + +static int snd_es18xx_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + + if (chip->playback_b_substream) + return -EAGAIN; + if ((chip->caps & ES18XX_DUPLEX_MONO) && + chip->playback_a_substream && + chip->playback_a_substream->runtime->channels != 1) + return -EAGAIN; + chip->capture_a_substream = substream; + substream->runtime->hw = snd_es18xx_capture; + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks); + return 0; +} + +static int snd_es18xx_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + + if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) + chip->playback_a_substream = NULL; + else + chip->playback_b_substream = NULL; + + return 0; +} + +static int snd_es18xx_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_es18xx *chip = snd_pcm_substream_chip(substream); + + chip->capture_a_substream = NULL; + return 0; +} + +/* + * MIXER part + */ + +/* Record source mux routines: + * Depending on the chipset this mux switches between 4, 5, or 8 possible inputs. + * bit table for the 4/5 source mux: + * reg 1C: + * b2 b1 b0 muxSource + * x 0 x microphone + * 0 1 x CD + * 1 1 0 line + * 1 1 1 mixer + * if it's "mixer" and it's a 5 source mux chipset then reg 7A bit 3 determines + * either the play mixer or the capture mixer. + * + * "map4Source" translates from source number to reg bit pattern + * "invMap4Source" translates from reg bit pattern to source number + */ + +static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts5Source[5] = { + "Mic", "CD", "Line", "Master", "Mix" + }; + static const char * const texts8Source[8] = { + "Mic", "Mic Master", "CD", "AOUT", + "Mic1", "Mix", "Line", "Master" + }; + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + + switch (chip->version) { + case 0x1868: + case 0x1878: + return snd_ctl_enum_info(uinfo, 1, 4, texts5Source); + case 0x1887: + case 0x1888: + return snd_ctl_enum_info(uinfo, 1, 5, texts5Source); + case 0x1869: /* DS somewhat contradictory for 1869: could be 5 or 8 */ + case 0x1879: + return snd_ctl_enum_info(uinfo, 1, 8, texts8Source); + default: + return -EINVAL; + } +} + +static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + static const unsigned char invMap4Source[8] = {0, 0, 1, 1, 0, 0, 2, 3}; + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + int muxSource = snd_es18xx_mixer_read(chip, 0x1c) & 0x07; + if (!(chip->version == 0x1869 || chip->version == 0x1879)) { + muxSource = invMap4Source[muxSource]; + if (muxSource==3 && + (chip->version == 0x1887 || chip->version == 0x1888) && + (snd_es18xx_mixer_read(chip, 0x7a) & 0x08) + ) + muxSource = 4; + } + ucontrol->value.enumerated.item[0] = muxSource; + return 0; +} + +static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + static const unsigned char map4Source[4] = {0, 2, 6, 7}; + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + unsigned char val = ucontrol->value.enumerated.item[0]; + unsigned char retVal = 0; + + switch (chip->version) { + /* 5 source chips */ + case 0x1887: + case 0x1888: + if (val > 4) + return -EINVAL; + if (val == 4) { + retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x08) != 0x08; + val = 3; + } else + retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x00) != 0x00; + fallthrough; + /* 4 source chips */ + case 0x1868: + case 0x1878: + if (val > 3) + return -EINVAL; + val = map4Source[val]; + break; + /* 8 source chips */ + case 0x1869: + case 0x1879: + if (val > 7) + return -EINVAL; + break; + default: + return -EINVAL; + } + return (snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val) || retVal; +} + +#define snd_es18xx_info_spatializer_enable snd_ctl_boolean_mono_info + +static int snd_es18xx_get_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + unsigned char val = snd_es18xx_mixer_read(chip, 0x50); + ucontrol->value.integer.value[0] = !!(val & 8); + return 0; +} + +static int snd_es18xx_put_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + unsigned char oval, nval; + int change; + nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04; + oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c; + change = nval != oval; + if (change) { + snd_es18xx_mixer_write(chip, 0x50, nval & ~0x04); + snd_es18xx_mixer_write(chip, 0x50, nval); + } + return change; +} + +static int snd_es18xx_info_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 63; + return 0; +} + +static int snd_es18xx_get_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, 0x61) & 0x3f; + ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, 0x63) & 0x3f; + return 0; +} + +#define snd_es18xx_info_hw_switch snd_ctl_boolean_stereo_info + +static int snd_es18xx_get_hw_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, 0x61) & 0x40); + ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, 0x63) & 0x40); + return 0; +} + +static void snd_es18xx_hwv_free(struct snd_kcontrol *kcontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + chip->master_volume = NULL; + chip->master_switch = NULL; + chip->hw_volume = NULL; + chip->hw_switch = NULL; +} + +static int snd_es18xx_reg_bits(struct snd_es18xx *chip, unsigned char reg, + unsigned char mask, unsigned char val) +{ + if (reg < 0xa0) + return snd_es18xx_mixer_bits(chip, reg, mask, val); + else + return snd_es18xx_bits(chip, reg, mask, val); +} + +static int snd_es18xx_reg_read(struct snd_es18xx *chip, unsigned char reg) +{ + if (reg < 0xa0) + return snd_es18xx_mixer_read(chip, reg); + else + return snd_es18xx_read(chip, reg); +} + +#define ES18XX_SINGLE(xname, xindex, reg, shift, mask, flags) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_es18xx_info_single, \ + .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (flags << 24) } + +#define ES18XX_FL_INVERT (1 << 0) +#define ES18XX_FL_PMPORT (1 << 1) + +static int snd_es18xx_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_es18xx_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT; + int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT; + int val; + + if (pm_port) + val = inb(chip->port + ES18XX_PM); + else + val = snd_es18xx_reg_read(chip, reg); + ucontrol->value.integer.value[0] = (val >> shift) & mask; + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_es18xx_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT; + int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT; + unsigned char val; + + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + mask <<= shift; + val <<= shift; + if (pm_port) { + unsigned char cur = inb(chip->port + ES18XX_PM); + + if ((cur & mask) == val) + return 0; + outb((cur & ~mask) | val, chip->port + ES18XX_PM); + return 1; + } + + return snd_es18xx_reg_bits(chip, reg, mask, val) != val; +} + +#define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_es18xx_info_double, \ + .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } + +static int snd_es18xx_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_es18xx_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + unsigned char left, right; + + left = snd_es18xx_reg_read(chip, left_reg); + if (left_reg != right_reg) + right = snd_es18xx_reg_read(chip, right_reg); + else + right = left; + ucontrol->value.integer.value[0] = (left >> shift_left) & mask; + ucontrol->value.integer.value[1] = (right >> shift_right) & mask; + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} + +static int snd_es18xx_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + unsigned char val1, val2, mask1, mask2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + mask1 = mask << shift_left; + mask2 = mask << shift_right; + if (left_reg != right_reg) { + change = 0; + if (snd_es18xx_reg_bits(chip, left_reg, mask1, val1) != val1) + change = 1; + if (snd_es18xx_reg_bits(chip, right_reg, mask2, val2) != val2) + change = 1; + } else { + change = (snd_es18xx_reg_bits(chip, left_reg, mask1 | mask2, + val1 | val2) != (val1 | val2)); + } + return change; +} + +/* Mixer controls + * These arrays contain setup data for mixer controls. + * + * The controls that are universal to all chipsets are fully initialized + * here. + */ +static const struct snd_kcontrol_new snd_es18xx_base_controls[] = { +ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0), +ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1), +ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0), +ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0), +ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0), +ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0), +ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0), +ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0), +ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0), +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = snd_es18xx_info_mux, + .get = snd_es18xx_get_mux, + .put = snd_es18xx_put_mux, +} +}; + +static const struct snd_kcontrol_new snd_es18xx_recmix_controls[] = { +ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0), +ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0), +ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0), +ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0), +ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0), +ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0) +}; + +/* + * The chipset specific mixer controls + */ +static const struct snd_kcontrol_new snd_es18xx_opt_speaker = + ES18XX_SINGLE("Beep Playback Volume", 0, 0x3c, 0, 7, 0); + +static const struct snd_kcontrol_new snd_es18xx_opt_1869[] = { +ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, ES18XX_FL_INVERT), +ES18XX_SINGLE("Video Playback Switch", 0, 0x7f, 0, 1, 0), +ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0), +ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0) +}; + +static const struct snd_kcontrol_new snd_es18xx_opt_1878 = + ES18XX_DOUBLE("Video Playback Volume", 0, 0x68, 0x68, 4, 0, 15, 0); + +static const struct snd_kcontrol_new snd_es18xx_opt_1879[] = { +ES18XX_SINGLE("Video Playback Switch", 0, 0x71, 6, 1, 0), +ES18XX_DOUBLE("Video Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0), +ES18XX_DOUBLE("Video Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0) +}; + +static const struct snd_kcontrol_new snd_es18xx_pcm1_controls[] = { +ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0), +}; + +static const struct snd_kcontrol_new snd_es18xx_pcm2_controls[] = { +ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0), +ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0) +}; + +static const struct snd_kcontrol_new snd_es18xx_spatializer_controls[] = { +ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0), +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "3D Control - Switch", + .info = snd_es18xx_info_spatializer_enable, + .get = snd_es18xx_get_spatializer_enable, + .put = snd_es18xx_put_spatializer_enable, +} +}; + +static const struct snd_kcontrol_new snd_es18xx_micpre1_control = +ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0); + +static const struct snd_kcontrol_new snd_es18xx_micpre2_control = +ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0); + +static const struct snd_kcontrol_new snd_es18xx_hw_volume_controls[] = { +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Hardware Master Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = snd_es18xx_info_hw_volume, + .get = snd_es18xx_get_hw_volume, +}, +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Hardware Master Playback Switch", + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = snd_es18xx_info_hw_switch, + .get = snd_es18xx_get_hw_switch, +}, +ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0), +}; + +static const struct snd_kcontrol_new snd_es18xx_opt_gpo_2bit[] = { +ES18XX_SINGLE("GPO0 Switch", 0, ES18XX_PM, 0, 1, ES18XX_FL_PMPORT), +ES18XX_SINGLE("GPO1 Switch", 0, ES18XX_PM, 1, 1, ES18XX_FL_PMPORT), +}; + +static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg) +{ + outb(reg, chip->ctrl_port); + return inb(chip->ctrl_port + 1); +} + +static void snd_es18xx_config_write(struct snd_es18xx *chip, + unsigned char reg, unsigned char data) +{ + /* No need for spinlocks, this function is used only in + otherwise protected init code */ + outb(reg, chip->ctrl_port); + outb(data, chip->ctrl_port + 1); +#ifdef REG_DEBUG + snd_printk(KERN_DEBUG "Config reg %02x set to %02x\n", reg, data); +#endif +} + +static int snd_es18xx_initialize(struct snd_es18xx *chip, + unsigned long mpu_port, + unsigned long fm_port) +{ + int mask = 0; + + /* enable extended mode */ + snd_es18xx_dsp_command(chip, 0xC6); + /* Reset mixer registers */ + snd_es18xx_mixer_write(chip, 0x00, 0x00); + + /* Audio 1 DMA demand mode (4 bytes/request) */ + snd_es18xx_write(chip, 0xB9, 2); + if (chip->caps & ES18XX_CONTROL) { + /* Hardware volume IRQ */ + snd_es18xx_config_write(chip, 0x27, chip->irq); + if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { + /* FM I/O */ + snd_es18xx_config_write(chip, 0x62, fm_port >> 8); + snd_es18xx_config_write(chip, 0x63, fm_port & 0xff); + } + if (mpu_port > 0 && mpu_port != SNDRV_AUTO_PORT) { + /* MPU-401 I/O */ + snd_es18xx_config_write(chip, 0x64, mpu_port >> 8); + snd_es18xx_config_write(chip, 0x65, mpu_port & 0xff); + /* MPU-401 IRQ */ + snd_es18xx_config_write(chip, 0x28, chip->irq); + } + /* Audio1 IRQ */ + snd_es18xx_config_write(chip, 0x70, chip->irq); + /* Audio2 IRQ */ + snd_es18xx_config_write(chip, 0x72, chip->irq); + /* Audio1 DMA */ + snd_es18xx_config_write(chip, 0x74, chip->dma1); + /* Audio2 DMA */ + snd_es18xx_config_write(chip, 0x75, chip->dma2); + + /* Enable Audio 1 IRQ */ + snd_es18xx_write(chip, 0xB1, 0x50); + /* Enable Audio 2 IRQ */ + snd_es18xx_mixer_write(chip, 0x7A, 0x40); + /* Enable Audio 1 DMA */ + snd_es18xx_write(chip, 0xB2, 0x50); + /* Enable MPU and hardware volume interrupt */ + snd_es18xx_mixer_write(chip, 0x64, 0x42); + /* Enable ESS wavetable input */ + snd_es18xx_mixer_bits(chip, 0x48, 0x10, 0x10); + } + else { + int irqmask, dma1mask, dma2mask; + switch (chip->irq) { + case 2: + case 9: + irqmask = 0; + break; + case 5: + irqmask = 1; + break; + case 7: + irqmask = 2; + break; + case 10: + irqmask = 3; + break; + default: + snd_printk(KERN_ERR "invalid irq %d\n", chip->irq); + return -ENODEV; + } + switch (chip->dma1) { + case 0: + dma1mask = 1; + break; + case 1: + dma1mask = 2; + break; + case 3: + dma1mask = 3; + break; + default: + snd_printk(KERN_ERR "invalid dma1 %d\n", chip->dma1); + return -ENODEV; + } + switch (chip->dma2) { + case 0: + dma2mask = 0; + break; + case 1: + dma2mask = 1; + break; + case 3: + dma2mask = 2; + break; + case 5: + dma2mask = 3; + break; + default: + snd_printk(KERN_ERR "invalid dma2 %d\n", chip->dma2); + return -ENODEV; + } + + /* Enable and set Audio 1 IRQ */ + snd_es18xx_write(chip, 0xB1, 0x50 | (irqmask << 2)); + /* Enable and set Audio 1 DMA */ + snd_es18xx_write(chip, 0xB2, 0x50 | (dma1mask << 2)); + /* Set Audio 2 DMA */ + snd_es18xx_mixer_bits(chip, 0x7d, 0x07, 0x04 | dma2mask); + /* Enable Audio 2 IRQ and DMA + Set capture mixer input */ + snd_es18xx_mixer_write(chip, 0x7A, 0x68); + /* Enable and set hardware volume interrupt */ + snd_es18xx_mixer_write(chip, 0x64, 0x06); + if (mpu_port > 0 && mpu_port != SNDRV_AUTO_PORT) { + /* MPU401 share irq with audio + Joystick enabled + FM enabled */ + snd_es18xx_mixer_write(chip, 0x40, + 0x43 | (mpu_port & 0xf0) >> 1); + } + snd_es18xx_mixer_write(chip, 0x7f, ((irqmask + 1) << 1) | 0x01); + } + if (chip->caps & ES18XX_NEW_RATE) { + /* Change behaviour of register A1 + 4x oversampling + 2nd channel DAC asynchronous */ + snd_es18xx_mixer_write(chip, 0x71, 0x32); + } + if (!(chip->caps & ES18XX_PCM2)) { + /* Enable DMA FIFO */ + snd_es18xx_write(chip, 0xB7, 0x80); + } + if (chip->caps & ES18XX_SPATIALIZER) { + /* Set spatializer parameters to recommended values */ + snd_es18xx_mixer_write(chip, 0x54, 0x8f); + snd_es18xx_mixer_write(chip, 0x56, 0x95); + snd_es18xx_mixer_write(chip, 0x58, 0x94); + snd_es18xx_mixer_write(chip, 0x5a, 0x80); + } + /* Flip the "enable I2S" bits for those chipsets that need it */ + switch (chip->version) { + case 0x1879: + //Leaving I2S enabled on the 1879 screws up the PCM playback (rate effected somehow) + //so a Switch control has been added to toggle this 0x71 bit on/off: + //snd_es18xx_mixer_bits(chip, 0x71, 0x40, 0x40); + /* Note: we fall through on purpose here. */ + case 0x1878: + snd_es18xx_config_write(chip, 0x29, snd_es18xx_config_read(chip, 0x29) | 0x40); + break; + } + /* Mute input source */ + if (chip->caps & ES18XX_MUTEREC) + mask = 0x10; + if (chip->caps & ES18XX_RECMIX) + snd_es18xx_mixer_write(chip, 0x1c, 0x05 | mask); + else { + snd_es18xx_mixer_write(chip, 0x1c, 0x00 | mask); + snd_es18xx_write(chip, 0xb4, 0x00); + } +#ifndef AVOID_POPS + /* Enable PCM output */ + snd_es18xx_dsp_command(chip, 0xD1); +#endif + + return 0; +} + +static int snd_es18xx_identify(struct snd_card *card, struct snd_es18xx *chip) +{ + int hi,lo; + + /* reset */ + if (snd_es18xx_reset(chip) < 0) { + snd_printk(KERN_ERR "reset at 0x%lx failed!!!\n", chip->port); + return -ENODEV; + } + + snd_es18xx_dsp_command(chip, 0xe7); + hi = snd_es18xx_dsp_get_byte(chip); + if (hi < 0) { + return hi; + } + lo = snd_es18xx_dsp_get_byte(chip); + if ((lo & 0xf0) != 0x80) { + return -ENODEV; + } + if (hi == 0x48) { + chip->version = 0x488; + return 0; + } + if (hi != 0x68) { + return -ENODEV; + } + if ((lo & 0x0f) < 8) { + chip->version = 0x688; + return 0; + } + + outb(0x40, chip->port + 0x04); + udelay(10); + hi = inb(chip->port + 0x05); + udelay(10); + lo = inb(chip->port + 0x05); + if (hi != lo) { + chip->version = hi << 8 | lo; + chip->ctrl_port = inb(chip->port + 0x05) << 8; + udelay(10); + chip->ctrl_port += inb(chip->port + 0x05); + + if (!devm_request_region(card->dev, chip->ctrl_port, 8, + "ES18xx - CTRL")) { + snd_printk(KERN_ERR PFX "unable go grab port 0x%lx\n", chip->ctrl_port); + return -EBUSY; + } + + return 0; + } + + /* If has Hardware volume */ + if (snd_es18xx_mixer_writable(chip, 0x64, 0x04)) { + /* If has Audio2 */ + if (snd_es18xx_mixer_writable(chip, 0x70, 0x7f)) { + /* If has volume count */ + if (snd_es18xx_mixer_writable(chip, 0x64, 0x20)) { + chip->version = 0x1887; + } else { + chip->version = 0x1888; + } + } else { + chip->version = 0x1788; + } + } + else + chip->version = 0x1688; + return 0; +} + +static int snd_es18xx_probe(struct snd_card *card, + struct snd_es18xx *chip, + unsigned long mpu_port, + unsigned long fm_port) +{ + if (snd_es18xx_identify(card, chip) < 0) { + snd_printk(KERN_ERR PFX "[0x%lx] ESS chip not found\n", chip->port); + return -ENODEV; + } + + switch (chip->version) { + case 0x1868: + chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_GPO_2BIT; + break; + case 0x1869: + chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV | ES18XX_GPO_2BIT; + break; + case 0x1878: + chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL; + break; + case 0x1879: + chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV; + break; + case 0x1887: + case 0x1888: + chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_GPO_2BIT; + break; + default: + snd_printk(KERN_ERR "[0x%lx] unsupported chip ES%x\n", + chip->port, chip->version); + return -ENODEV; + } + + snd_printd("[0x%lx] ESS%x chip found\n", chip->port, chip->version); + + if (chip->dma1 == chip->dma2) + chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME); + + return snd_es18xx_initialize(chip, mpu_port, fm_port); +} + +static const struct snd_pcm_ops snd_es18xx_playback_ops = { + .open = snd_es18xx_playback_open, + .close = snd_es18xx_playback_close, + .hw_params = snd_es18xx_playback_hw_params, + .prepare = snd_es18xx_playback_prepare, + .trigger = snd_es18xx_playback_trigger, + .pointer = snd_es18xx_playback_pointer, +}; + +static const struct snd_pcm_ops snd_es18xx_capture_ops = { + .open = snd_es18xx_capture_open, + .close = snd_es18xx_capture_close, + .hw_params = snd_es18xx_capture_hw_params, + .prepare = snd_es18xx_capture_prepare, + .trigger = snd_es18xx_capture_trigger, + .pointer = snd_es18xx_capture_pointer, +}; + +static int snd_es18xx_pcm(struct snd_card *card, int device) +{ + struct snd_es18xx *chip = card->private_data; + struct snd_pcm *pcm; + char str[16]; + int err; + + sprintf(str, "ES%x", chip->version); + if (chip->caps & ES18XX_PCM2) + err = snd_pcm_new(card, str, device, 2, 1, &pcm); + else + err = snd_pcm_new(card, str, device, 1, 1, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es18xx_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es18xx_capture_ops); + + /* global setup */ + pcm->private_data = chip; + pcm->info_flags = 0; + if (chip->caps & ES18XX_DUPLEX_SAME) + pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; + if (! (chip->caps & ES18XX_PCM2)) + pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; + sprintf(pcm->name, "ESS AudioDrive ES%x", chip->version); + chip->pcm = pcm; + + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, + 64*1024, + chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); + return 0; +} + +/* Power Management support functions */ +#ifdef CONFIG_PM +static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state) +{ + struct snd_es18xx *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + + /* power down */ + chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM); + chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS); + snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg); + snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_SUS); + + return 0; +} + +static int snd_es18xx_resume(struct snd_card *card) +{ + struct snd_es18xx *chip = card->private_data; + + /* restore PM register, we won't wake till (not 0x07) i/o activity though */ + snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM); + + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif /* CONFIG_PM */ + +static int snd_es18xx_new_device(struct snd_card *card, + unsigned long port, + unsigned long mpu_port, + unsigned long fm_port, + int irq, int dma1, int dma2) +{ + struct snd_es18xx *chip = card->private_data; + + spin_lock_init(&chip->reg_lock); + spin_lock_init(&chip->mixer_lock); + chip->port = port; + chip->irq = -1; + chip->dma1 = -1; + chip->dma2 = -1; + chip->audio2_vol = 0x00; + chip->active = 0; + + if (!devm_request_region(card->dev, port, 16, "ES18xx")) { + snd_printk(KERN_ERR PFX "unable to grap ports 0x%lx-0x%lx\n", port, port + 16 - 1); + return -EBUSY; + } + + if (devm_request_irq(card->dev, irq, snd_es18xx_interrupt, 0, "ES18xx", + (void *) card)) { + snd_printk(KERN_ERR PFX "unable to grap IRQ %d\n", irq); + return -EBUSY; + } + chip->irq = irq; + card->sync_irq = chip->irq; + + if (snd_devm_request_dma(card->dev, dma1, "ES18xx DMA 1")) { + snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n", dma1); + return -EBUSY; + } + chip->dma1 = dma1; + + if (dma2 != dma1 && + snd_devm_request_dma(card->dev, dma2, "ES18xx DMA 2")) { + snd_printk(KERN_ERR PFX "unable to grap DMA2 %d\n", dma2); + return -EBUSY; + } + chip->dma2 = dma2; + + if (snd_es18xx_probe(card, chip, mpu_port, fm_port) < 0) + return -ENODEV; + return 0; +} + +static int snd_es18xx_mixer(struct snd_card *card) +{ + struct snd_es18xx *chip = card->private_data; + int err; + unsigned int idx; + + strcpy(card->mixername, chip->pcm->name); + + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) { + struct snd_kcontrol *kctl; + kctl = snd_ctl_new1(&snd_es18xx_base_controls[idx], chip); + if (chip->caps & ES18XX_HWV) { + switch (idx) { + case 0: + chip->master_volume = kctl; + kctl->private_free = snd_es18xx_hwv_free; + break; + case 1: + chip->master_switch = kctl; + kctl->private_free = snd_es18xx_hwv_free; + break; + } + } + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + } + if (chip->caps & ES18XX_PCM2) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm2_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm2_controls[idx], chip)); + if (err < 0) + return err; + } + } else { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm1_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm1_controls[idx], chip)); + if (err < 0) + return err; + } + } + + if (chip->caps & ES18XX_RECMIX) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_recmix_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_recmix_controls[idx], chip)); + if (err < 0) + return err; + } + } + switch (chip->version) { + default: + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre1_control, chip)); + if (err < 0) + return err; + break; + case 0x1869: + case 0x1879: + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre2_control, chip)); + if (err < 0) + return err; + break; + } + if (chip->caps & ES18XX_SPATIALIZER) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_spatializer_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_spatializer_controls[idx], chip)); + if (err < 0) + return err; + } + } + if (chip->caps & ES18XX_HWV) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) { + struct snd_kcontrol *kctl; + kctl = snd_ctl_new1(&snd_es18xx_hw_volume_controls[idx], chip); + if (idx == 0) + chip->hw_volume = kctl; + else + chip->hw_switch = kctl; + kctl->private_free = snd_es18xx_hwv_free; + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + + } + } + /* finish initializing other chipset specific controls + */ + if (chip->version != 0x1868) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_opt_speaker, + chip)); + if (err < 0) + return err; + } + if (chip->version == 0x1869) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_1869); idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&snd_es18xx_opt_1869[idx], + chip)); + if (err < 0) + return err; + } + } else if (chip->version == 0x1878) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_opt_1878, + chip)); + if (err < 0) + return err; + } else if (chip->version == 0x1879) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_1879); idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&snd_es18xx_opt_1879[idx], + chip)); + if (err < 0) + return err; + } + } + if (chip->caps & ES18XX_GPO_2BIT) { + for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_gpo_2bit); idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&snd_es18xx_opt_gpo_2bit[idx], + chip)); + if (err < 0) + return err; + } + } + return 0; +} + + +/* Card level */ + +MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>"); +MODULE_DESCRIPTION("ESS ES18xx AudioDrive"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ +#ifndef CONFIG_PNP +static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; +#else +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +#endif +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for ES18xx soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for ES18xx soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable ES18xx soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for ES18xx driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver."); + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; +static int pnpc_registered; + +static const struct pnp_device_id snd_audiodrive_pnpbiosids[] = { + { .id = "ESS1869" }, + { .id = "ESS1879" }, + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp, snd_audiodrive_pnpbiosids); + +/* PnP main device initialization */ +static int snd_audiodrive_pnp_init_main(int dev, struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 0) { + snd_printk(KERN_ERR PFX "PnP configure failure (out of resources?)\n"); + return -EBUSY; + } + /* ok. hack using Vendor-Defined Card-Level registers */ + /* skip csn and logdev initialization - already done in isapnp_configure */ + if (pnp_device_is_isapnp(pdev)) { + isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev)); + isapnp_write_byte(0x27, pnp_irq(pdev, 0)); /* Hardware Volume IRQ Number */ + if (mpu_port[dev] != SNDRV_AUTO_PORT) + isapnp_write_byte(0x28, pnp_irq(pdev, 0)); /* MPU-401 IRQ Number */ + isapnp_write_byte(0x72, pnp_irq(pdev, 0)); /* second IRQ */ + isapnp_cfg_end(); + } + port[dev] = pnp_port_start(pdev, 0); + fm_port[dev] = pnp_port_start(pdev, 1); + mpu_port[dev] = pnp_port_start(pdev, 2); + dma1[dev] = pnp_dma(pdev, 0); + dma2[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + snd_printdd("PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n", port[dev], fm_port[dev], mpu_port[dev]); + snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]); + return 0; +} + +static int snd_audiodrive_pnp(int dev, struct snd_es18xx *chip, + struct pnp_dev *pdev) +{ + chip->dev = pdev; + if (snd_audiodrive_pnp_init_main(dev, chip->dev) < 0) + return -EBUSY; + return 0; +} + +static const struct pnp_card_device_id snd_audiodrive_pnpids[] = { + /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */ + { .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } }, + /* ESS 1868 (integrated on Maxisound Cards) */ + { .id = "ESS1868", .devs = { { "ESS8601" }, { "ESS8600" } } }, + /* ESS 1868 (integrated on Maxisound Cards) */ + { .id = "ESS1868", .devs = { { "ESS8611" }, { "ESS8610" } } }, + /* ESS ES1869 Plug and Play AudioDrive */ + { .id = "ESS0003", .devs = { { "ESS1869" }, { "ESS0006" } } }, + /* ESS 1869 */ + { .id = "ESS1869", .devs = { { "ESS1869" }, { "ESS0006" } } }, + /* ESS 1878 */ + { .id = "ESS1878", .devs = { { "ESS1878" }, { "ESS0004" } } }, + /* ESS 1879 */ + { .id = "ESS1879", .devs = { { "ESS1879" }, { "ESS0009" } } }, + /* --- */ + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids); + +static int snd_audiodrive_pnpc(int dev, struct snd_es18xx *chip, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + chip->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (chip->dev == NULL) + return -EBUSY; + + chip->devc = pnp_request_card_device(card, id->devs[1].id, NULL); + if (chip->devc == NULL) + return -EBUSY; + + /* Control port initialization */ + if (pnp_activate_dev(chip->devc) < 0) { + snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n"); + return -EAGAIN; + } + snd_printdd("pnp: port=0x%llx\n", + (unsigned long long)pnp_port_start(chip->devc, 0)); + if (snd_audiodrive_pnp_init_main(dev, chip->dev) < 0) + return -EBUSY; + + return 0; +} +#endif /* CONFIG_PNP */ + +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + +static int snd_es18xx_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + return snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_es18xx), cardp); +} + +static int snd_audiodrive_probe(struct snd_card *card, int dev) +{ + struct snd_es18xx *chip = card->private_data; + struct snd_opl3 *opl3; + int err; + + err = snd_es18xx_new_device(card, + port[dev], mpu_port[dev], fm_port[dev], + irq[dev], dma1[dev], dma2[dev]); + if (err < 0) + return err; + + sprintf(card->driver, "ES%x", chip->version); + + sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version); + if (dma1[dev] != dma2[dev]) + sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d", + card->shortname, + chip->port, + irq[dev], dma1[dev], dma2[dev]); + else + sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", + card->shortname, + chip->port, + irq[dev], dma1[dev]); + + err = snd_es18xx_pcm(card, 0); + if (err < 0) + return err; + + err = snd_es18xx_mixer(card); + if (err < 0) + return err; + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, + OPL3_HW_OPL3, 0, &opl3) < 0) { + snd_printk(KERN_WARNING PFX + "opl3 not detected at 0x%lx\n", + fm_port[dev]); + } else { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + } + + if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX, + mpu_port[dev], MPU401_INFO_IRQ_HOOK, + -1, &chip->rmidi); + if (err < 0) + return err; + } + + return snd_card_register(card); +} + +static int snd_es18xx_isa_match(struct device *pdev, unsigned int dev) +{ + return enable[dev] && !is_isapnp_selected(dev); +} + +static int snd_es18xx_isa_probe1(int dev, struct device *devptr) +{ + struct snd_card *card; + int err; + + err = snd_es18xx_card_new(devptr, dev, &card); + if (err < 0) + return err; + err = snd_audiodrive_probe(card, dev); + if (err < 0) + return err; + dev_set_drvdata(devptr, card); + return 0; +} + +static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev) +{ + int err; + static const int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; + static const int possible_dmas[] = {1, 0, 3, 5, -1}; + + if (irq[dev] == SNDRV_AUTO_IRQ) { + irq[dev] = snd_legacy_find_free_irq(possible_irqs); + if (irq[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma1[dev] == SNDRV_AUTO_DMA) { + dma1[dev] = snd_legacy_find_free_dma(possible_dmas); + if (dma1[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2[dev] == SNDRV_AUTO_DMA) { + dma2[dev] = snd_legacy_find_free_dma(possible_dmas); + if (dma2[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + if (port[dev] != SNDRV_AUTO_PORT) { + return snd_es18xx_isa_probe1(dev, pdev); + } else { + static const unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280}; + int i; + for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { + port[dev] = possible_ports[i]; + err = snd_es18xx_isa_probe1(dev, pdev); + if (! err) + return 0; + } + return err; + } +} + +#ifdef CONFIG_PM +static int snd_es18xx_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_es18xx_suspend(dev_get_drvdata(dev), state); +} + +static int snd_es18xx_isa_resume(struct device *dev, unsigned int n) +{ + return snd_es18xx_resume(dev_get_drvdata(dev)); +} +#endif + +#define DEV_NAME "es18xx" + +static struct isa_driver snd_es18xx_isa_driver = { + .match = snd_es18xx_isa_match, + .probe = snd_es18xx_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_es18xx_isa_suspend, + .resume = snd_es18xx_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + + +#ifdef CONFIG_PNP +static int snd_audiodrive_pnp_detect(struct pnp_dev *pdev, + const struct pnp_device_id *id) +{ + static int dev; + int err; + struct snd_card *card; + + if (pnp_device_is_isapnp(pdev)) + return -ENOENT; /* we have another procedure - card */ + for (; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + err = snd_es18xx_card_new(&pdev->dev, dev, &card); + if (err < 0) + return err; + err = snd_audiodrive_pnp(dev, card->private_data, pdev); + if (err < 0) + return err; + err = snd_audiodrive_probe(card, dev); + if (err < 0) + return err; + pnp_set_drvdata(pdev, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_audiodrive_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + return snd_es18xx_suspend(pnp_get_drvdata(pdev), state); +} +static int snd_audiodrive_pnp_resume(struct pnp_dev *pdev) +{ + return snd_es18xx_resume(pnp_get_drvdata(pdev)); +} +#endif + +static struct pnp_driver es18xx_pnp_driver = { + .name = "es18xx-pnpbios", + .id_table = snd_audiodrive_pnpbiosids, + .probe = snd_audiodrive_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_audiodrive_pnp_suspend, + .resume = snd_audiodrive_pnp_resume, +#endif +}; + +static int snd_audiodrive_pnpc_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int dev; + struct snd_card *card; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + res = snd_es18xx_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + + res = snd_audiodrive_pnpc(dev, card->private_data, pcard, pid); + if (res < 0) + return res; + res = snd_audiodrive_probe(card, dev); + if (res < 0) + return res; + + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_audiodrive_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_es18xx_suspend(pnp_get_card_drvdata(pcard), state); +} + +static int snd_audiodrive_pnpc_resume(struct pnp_card_link *pcard) +{ + return snd_es18xx_resume(pnp_get_card_drvdata(pcard)); +} + +#endif + +static struct pnp_card_driver es18xx_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "es18xx", + .id_table = snd_audiodrive_pnpids, + .probe = snd_audiodrive_pnpc_detect, +#ifdef CONFIG_PM + .suspend = snd_audiodrive_pnpc_suspend, + .resume = snd_audiodrive_pnpc_resume, +#endif +}; +#endif /* CONFIG_PNP */ + +static int __init alsa_card_es18xx_init(void) +{ + int err; + + err = isa_register_driver(&snd_es18xx_isa_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_driver(&es18xx_pnp_driver); + if (!err) + pnp_registered = 1; + + err = pnp_register_card_driver(&es18xx_pnpc_driver); + if (!err) + pnpc_registered = 1; + + if (isa_registered || pnp_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_es18xx_exit(void) +{ +#ifdef CONFIG_PNP + if (pnpc_registered) + pnp_unregister_card_driver(&es18xx_pnpc_driver); + if (pnp_registered) + pnp_unregister_driver(&es18xx_pnp_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_es18xx_isa_driver); +} + +module_init(alsa_card_es18xx_init) +module_exit(alsa_card_es18xx_exit) diff --git a/sound/isa/galaxy/Makefile b/sound/isa/galaxy/Makefile new file mode 100644 index 0000000000..ff861f2380 --- /dev/null +++ b/sound/isa/galaxy/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-azt1605-objs := azt1605.o +snd-azt2316-objs := azt2316.o + +obj-$(CONFIG_SND_AZT1605) += snd-azt1605.o +obj-$(CONFIG_SND_AZT2316) += snd-azt2316.o diff --git a/sound/isa/galaxy/azt1605.c b/sound/isa/galaxy/azt1605.c new file mode 100644 index 0000000000..545fb13fbe --- /dev/null +++ b/sound/isa/galaxy/azt1605.c @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Aztech AZT1605 Driver + * Copyright (C) 2007,2010 Rene Herman + */ + +#define AZT1605 + +#define CRD_NAME "Aztech AZT1605" +#define DRV_NAME "AZT1605" +#define DEV_NAME "azt1605" + +#define GALAXY_DSP_MAJOR 2 +#define GALAXY_DSP_MINOR 1 + +#define GALAXY_CONFIG_SIZE 3 + +/* + * 24-bit config register + */ + +#define GALAXY_CONFIG_SBA_220 (0 << 0) +#define GALAXY_CONFIG_SBA_240 (1 << 0) +#define GALAXY_CONFIG_SBA_260 (2 << 0) +#define GALAXY_CONFIG_SBA_280 (3 << 0) +#define GALAXY_CONFIG_SBA_MASK GALAXY_CONFIG_SBA_280 + +#define GALAXY_CONFIG_MPUA_300 (0 << 2) +#define GALAXY_CONFIG_MPUA_330 (1 << 2) + +#define GALAXY_CONFIG_MPU_ENABLE (1 << 3) + +#define GALAXY_CONFIG_GAME_ENABLE (1 << 4) + +#define GALAXY_CONFIG_CD_PANASONIC (1 << 5) +#define GALAXY_CONFIG_CD_MITSUMI (1 << 6) +#define GALAXY_CONFIG_CD_MASK (\ + GALAXY_CONFIG_CD_PANASONIC | GALAXY_CONFIG_CD_MITSUMI) + +#define GALAXY_CONFIG_UNUSED (1 << 7) +#define GALAXY_CONFIG_UNUSED_MASK GALAXY_CONFIG_UNUSED + +#define GALAXY_CONFIG_SBIRQ_2 (1 << 8) +#define GALAXY_CONFIG_SBIRQ_3 (1 << 9) +#define GALAXY_CONFIG_SBIRQ_5 (1 << 10) +#define GALAXY_CONFIG_SBIRQ_7 (1 << 11) + +#define GALAXY_CONFIG_MPUIRQ_2 (1 << 12) +#define GALAXY_CONFIG_MPUIRQ_3 (1 << 13) +#define GALAXY_CONFIG_MPUIRQ_5 (1 << 14) +#define GALAXY_CONFIG_MPUIRQ_7 (1 << 15) + +#define GALAXY_CONFIG_WSSA_530 (0 << 16) +#define GALAXY_CONFIG_WSSA_604 (1 << 16) +#define GALAXY_CONFIG_WSSA_E80 (2 << 16) +#define GALAXY_CONFIG_WSSA_F40 (3 << 16) + +#define GALAXY_CONFIG_WSS_ENABLE (1 << 18) + +#define GALAXY_CONFIG_CDIRQ_11 (1 << 19) +#define GALAXY_CONFIG_CDIRQ_12 (1 << 20) +#define GALAXY_CONFIG_CDIRQ_15 (1 << 21) +#define GALAXY_CONFIG_CDIRQ_MASK (\ + GALAXY_CONFIG_CDIRQ_11 | GALAXY_CONFIG_CDIRQ_12 |\ + GALAXY_CONFIG_CDIRQ_15) + +#define GALAXY_CONFIG_CDDMA_DISABLE (0 << 22) +#define GALAXY_CONFIG_CDDMA_0 (1 << 22) +#define GALAXY_CONFIG_CDDMA_1 (2 << 22) +#define GALAXY_CONFIG_CDDMA_3 (3 << 22) +#define GALAXY_CONFIG_CDDMA_MASK GALAXY_CONFIG_CDDMA_3 + +#define GALAXY_CONFIG_MASK (\ + GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CD_MASK |\ + GALAXY_CONFIG_UNUSED_MASK | GALAXY_CONFIG_CDIRQ_MASK |\ + GALAXY_CONFIG_CDDMA_MASK) + +#include "galaxy.c" diff --git a/sound/isa/galaxy/azt2316.c b/sound/isa/galaxy/azt2316.c new file mode 100644 index 0000000000..76251e845f --- /dev/null +++ b/sound/isa/galaxy/azt2316.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Aztech AZT2316 Driver + * Copyright (C) 2007,2010 Rene Herman + */ + +#define AZT2316 + +#define CRD_NAME "Aztech AZT2316" +#define DRV_NAME "AZT2316" +#define DEV_NAME "azt2316" + +#define GALAXY_DSP_MAJOR 3 +#define GALAXY_DSP_MINOR 1 + +#define GALAXY_CONFIG_SIZE 4 + +/* + * 32-bit config register + */ + +#define GALAXY_CONFIG_SBA_220 (0 << 0) +#define GALAXY_CONFIG_SBA_240 (1 << 0) +#define GALAXY_CONFIG_SBA_260 (2 << 0) +#define GALAXY_CONFIG_SBA_280 (3 << 0) +#define GALAXY_CONFIG_SBA_MASK GALAXY_CONFIG_SBA_280 + +#define GALAXY_CONFIG_SBIRQ_2 (1 << 2) +#define GALAXY_CONFIG_SBIRQ_5 (1 << 3) +#define GALAXY_CONFIG_SBIRQ_7 (1 << 4) +#define GALAXY_CONFIG_SBIRQ_10 (1 << 5) + +#define GALAXY_CONFIG_SBDMA_DISABLE (0 << 6) +#define GALAXY_CONFIG_SBDMA_0 (1 << 6) +#define GALAXY_CONFIG_SBDMA_1 (2 << 6) +#define GALAXY_CONFIG_SBDMA_3 (3 << 6) + +#define GALAXY_CONFIG_WSSA_530 (0 << 8) +#define GALAXY_CONFIG_WSSA_604 (1 << 8) +#define GALAXY_CONFIG_WSSA_E80 (2 << 8) +#define GALAXY_CONFIG_WSSA_F40 (3 << 8) + +#define GALAXY_CONFIG_WSS_ENABLE (1 << 10) + +#define GALAXY_CONFIG_GAME_ENABLE (1 << 11) + +#define GALAXY_CONFIG_MPUA_300 (0 << 12) +#define GALAXY_CONFIG_MPUA_330 (1 << 12) + +#define GALAXY_CONFIG_MPU_ENABLE (1 << 13) + +#define GALAXY_CONFIG_CDA_310 (0 << 14) +#define GALAXY_CONFIG_CDA_320 (1 << 14) +#define GALAXY_CONFIG_CDA_340 (2 << 14) +#define GALAXY_CONFIG_CDA_350 (3 << 14) +#define GALAXY_CONFIG_CDA_MASK GALAXY_CONFIG_CDA_350 + +#define GALAXY_CONFIG_CD_DISABLE (0 << 16) +#define GALAXY_CONFIG_CD_PANASONIC (1 << 16) +#define GALAXY_CONFIG_CD_SONY (2 << 16) +#define GALAXY_CONFIG_CD_MITSUMI (3 << 16) +#define GALAXY_CONFIG_CD_AZTECH (4 << 16) +#define GALAXY_CONFIG_CD_UNUSED_5 (5 << 16) +#define GALAXY_CONFIG_CD_UNUSED_6 (6 << 16) +#define GALAXY_CONFIG_CD_UNUSED_7 (7 << 16) +#define GALAXY_CONFIG_CD_MASK GALAXY_CONFIG_CD_UNUSED_7 + +#define GALAXY_CONFIG_CDDMA8_DISABLE (0 << 20) +#define GALAXY_CONFIG_CDDMA8_0 (1 << 20) +#define GALAXY_CONFIG_CDDMA8_1 (2 << 20) +#define GALAXY_CONFIG_CDDMA8_3 (3 << 20) +#define GALAXY_CONFIG_CDDMA8_MASK GALAXY_CONFIG_CDDMA8_3 + +#define GALAXY_CONFIG_CDDMA16_DISABLE (0 << 22) +#define GALAXY_CONFIG_CDDMA16_5 (1 << 22) +#define GALAXY_CONFIG_CDDMA16_6 (2 << 22) +#define GALAXY_CONFIG_CDDMA16_7 (3 << 22) +#define GALAXY_CONFIG_CDDMA16_MASK GALAXY_CONFIG_CDDMA16_7 + +#define GALAXY_CONFIG_MPUIRQ_2 (1 << 24) +#define GALAXY_CONFIG_MPUIRQ_5 (1 << 25) +#define GALAXY_CONFIG_MPUIRQ_7 (1 << 26) +#define GALAXY_CONFIG_MPUIRQ_10 (1 << 27) + +#define GALAXY_CONFIG_CDIRQ_5 (1 << 28) +#define GALAXY_CONFIG_CDIRQ_11 (1 << 29) +#define GALAXY_CONFIG_CDIRQ_12 (1 << 30) +#define GALAXY_CONFIG_CDIRQ_15 (1 << 31) +#define GALAXY_CONFIG_CDIRQ_MASK (\ + GALAXY_CONFIG_CDIRQ_5 | GALAXY_CONFIG_CDIRQ_11 |\ + GALAXY_CONFIG_CDIRQ_12 | GALAXY_CONFIG_CDIRQ_15) + +#define GALAXY_CONFIG_MASK (\ + GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CDA_MASK |\ + GALAXY_CONFIG_CD_MASK | GALAXY_CONFIG_CDDMA16_MASK |\ + GALAXY_CONFIG_CDDMA8_MASK | GALAXY_CONFIG_CDIRQ_MASK) + +#include "galaxy.c" diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c new file mode 100644 index 0000000000..3164eb8510 --- /dev/null +++ b/sound/isa/galaxy/galaxy.c @@ -0,0 +1,615 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Aztech AZT1605/AZT2316 Driver + * Copyright (C) 2007,2010 Rene Herman + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <asm/processor.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Rene Herman"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); + +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; + +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); +module_param_hw_array(wss_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(wss_port, "WSS port # for " CRD_NAME " driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for " CRD_NAME " driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "Playback DMA # for " CRD_NAME " driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "Capture DMA # for " CRD_NAME " driver."); + +/* + * Generic SB DSP support routines + */ + +#define DSP_PORT_RESET 0x6 +#define DSP_PORT_READ 0xa +#define DSP_PORT_COMMAND 0xc +#define DSP_PORT_STATUS 0xc +#define DSP_PORT_DATA_AVAIL 0xe + +#define DSP_SIGNATURE 0xaa + +#define DSP_COMMAND_GET_VERSION 0xe1 + +static int dsp_get_byte(void __iomem *port, u8 *val) +{ + int loops = 1000; + + while (!(ioread8(port + DSP_PORT_DATA_AVAIL) & 0x80)) { + if (!loops--) + return -EIO; + cpu_relax(); + } + *val = ioread8(port + DSP_PORT_READ); + return 0; +} + +static int dsp_reset(void __iomem *port) +{ + u8 val; + + iowrite8(1, port + DSP_PORT_RESET); + udelay(10); + iowrite8(0, port + DSP_PORT_RESET); + + if (dsp_get_byte(port, &val) < 0 || val != DSP_SIGNATURE) + return -ENODEV; + + return 0; +} + +static int dsp_command(void __iomem *port, u8 cmd) +{ + int loops = 1000; + + while (ioread8(port + DSP_PORT_STATUS) & 0x80) { + if (!loops--) + return -EIO; + cpu_relax(); + } + iowrite8(cmd, port + DSP_PORT_COMMAND); + return 0; +} + +static int dsp_get_version(void __iomem *port, u8 *major, u8 *minor) +{ + int err; + + err = dsp_command(port, DSP_COMMAND_GET_VERSION); + if (err < 0) + return err; + + err = dsp_get_byte(port, major); + if (err < 0) + return err; + + err = dsp_get_byte(port, minor); + if (err < 0) + return err; + + return 0; +} + +/* + * Generic WSS support routines + */ + +#define WSS_CONFIG_DMA_0 (1 << 0) +#define WSS_CONFIG_DMA_1 (2 << 0) +#define WSS_CONFIG_DMA_3 (3 << 0) +#define WSS_CONFIG_DUPLEX (1 << 2) +#define WSS_CONFIG_IRQ_7 (1 << 3) +#define WSS_CONFIG_IRQ_9 (2 << 3) +#define WSS_CONFIG_IRQ_10 (3 << 3) +#define WSS_CONFIG_IRQ_11 (4 << 3) + +#define WSS_PORT_CONFIG 0 +#define WSS_PORT_SIGNATURE 3 + +#define WSS_SIGNATURE 4 + +static int wss_detect(void __iomem *wss_port) +{ + if ((ioread8(wss_port + WSS_PORT_SIGNATURE) & 0x3f) != WSS_SIGNATURE) + return -ENODEV; + + return 0; +} + +static void wss_set_config(void __iomem *wss_port, u8 wss_config) +{ + iowrite8(wss_config, wss_port + WSS_PORT_CONFIG); +} + +/* + * Aztech Sound Galaxy specifics + */ + +#define GALAXY_PORT_CONFIG 1024 +#define CONFIG_PORT_SET 4 + +#define DSP_COMMAND_GALAXY_8 8 +#define GALAXY_COMMAND_GET_TYPE 5 + +#define DSP_COMMAND_GALAXY_9 9 +#define GALAXY_COMMAND_WSSMODE 0 +#define GALAXY_COMMAND_SB8MODE 1 + +#define GALAXY_MODE_WSS GALAXY_COMMAND_WSSMODE +#define GALAXY_MODE_SB8 GALAXY_COMMAND_SB8MODE + +struct snd_galaxy { + void __iomem *port; + void __iomem *config_port; + void __iomem *wss_port; + u32 config; + struct resource *res_port; + struct resource *res_config_port; + struct resource *res_wss_port; +}; + +static u32 config[SNDRV_CARDS]; +static u8 wss_config[SNDRV_CARDS]; + +static int snd_galaxy_match(struct device *dev, unsigned int n) +{ + if (!enable[n]) + return 0; + + switch (port[n]) { + case SNDRV_AUTO_PORT: + dev_err(dev, "please specify port\n"); + return 0; + case 0x220: + config[n] |= GALAXY_CONFIG_SBA_220; + break; + case 0x240: + config[n] |= GALAXY_CONFIG_SBA_240; + break; + case 0x260: + config[n] |= GALAXY_CONFIG_SBA_260; + break; + case 0x280: + config[n] |= GALAXY_CONFIG_SBA_280; + break; + default: + dev_err(dev, "invalid port %#lx\n", port[n]); + return 0; + } + + switch (wss_port[n]) { + case SNDRV_AUTO_PORT: + dev_err(dev, "please specify wss_port\n"); + return 0; + case 0x530: + config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_530; + break; + case 0x604: + config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_604; + break; + case 0xe80: + config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_E80; + break; + case 0xf40: + config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_F40; + break; + default: + dev_err(dev, "invalid WSS port %#lx\n", wss_port[n]); + return 0; + } + + switch (irq[n]) { + case SNDRV_AUTO_IRQ: + dev_err(dev, "please specify irq\n"); + return 0; + case 7: + wss_config[n] |= WSS_CONFIG_IRQ_7; + break; + case 2: + irq[n] = 9; + fallthrough; + case 9: + wss_config[n] |= WSS_CONFIG_IRQ_9; + break; + case 10: + wss_config[n] |= WSS_CONFIG_IRQ_10; + break; + case 11: + wss_config[n] |= WSS_CONFIG_IRQ_11; + break; + default: + dev_err(dev, "invalid IRQ %d\n", irq[n]); + return 0; + } + + switch (dma1[n]) { + case SNDRV_AUTO_DMA: + dev_err(dev, "please specify dma1\n"); + return 0; + case 0: + wss_config[n] |= WSS_CONFIG_DMA_0; + break; + case 1: + wss_config[n] |= WSS_CONFIG_DMA_1; + break; + case 3: + wss_config[n] |= WSS_CONFIG_DMA_3; + break; + default: + dev_err(dev, "invalid playback DMA %d\n", dma1[n]); + return 0; + } + + if (dma2[n] == SNDRV_AUTO_DMA || dma2[n] == dma1[n]) { + dma2[n] = -1; + goto mpu; + } + + wss_config[n] |= WSS_CONFIG_DUPLEX; + switch (dma2[n]) { + case 0: + break; + case 1: + if (dma1[n] == 0) + break; + fallthrough; + default: + dev_err(dev, "invalid capture DMA %d\n", dma2[n]); + return 0; + } + +mpu: + switch (mpu_port[n]) { + case SNDRV_AUTO_PORT: + dev_warn(dev, "mpu_port not specified; not using MPU-401\n"); + mpu_port[n] = -1; + goto fm; + case 0x300: + config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_300; + break; + case 0x330: + config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_330; + break; + default: + dev_err(dev, "invalid MPU port %#lx\n", mpu_port[n]); + return 0; + } + + switch (mpu_irq[n]) { + case SNDRV_AUTO_IRQ: + dev_warn(dev, "mpu_irq not specified: using polling mode\n"); + mpu_irq[n] = -1; + break; + case 2: + mpu_irq[n] = 9; + fallthrough; + case 9: + config[n] |= GALAXY_CONFIG_MPUIRQ_2; + break; +#ifdef AZT1605 + case 3: + config[n] |= GALAXY_CONFIG_MPUIRQ_3; + break; +#endif + case 5: + config[n] |= GALAXY_CONFIG_MPUIRQ_5; + break; + case 7: + config[n] |= GALAXY_CONFIG_MPUIRQ_7; + break; +#ifdef AZT2316 + case 10: + config[n] |= GALAXY_CONFIG_MPUIRQ_10; + break; +#endif + default: + dev_err(dev, "invalid MPU IRQ %d\n", mpu_irq[n]); + return 0; + } + + if (mpu_irq[n] == irq[n]) { + dev_err(dev, "cannot share IRQ between WSS and MPU-401\n"); + return 0; + } + +fm: + switch (fm_port[n]) { + case SNDRV_AUTO_PORT: + dev_warn(dev, "fm_port not specified: not using OPL3\n"); + fm_port[n] = -1; + break; + case 0x388: + break; + default: + dev_err(dev, "illegal FM port %#lx\n", fm_port[n]); + return 0; + } + + config[n] |= GALAXY_CONFIG_GAME_ENABLE; + return 1; +} + +static int galaxy_init(struct snd_galaxy *galaxy, u8 *type) +{ + u8 major; + u8 minor; + int err; + + err = dsp_reset(galaxy->port); + if (err < 0) + return err; + + err = dsp_get_version(galaxy->port, &major, &minor); + if (err < 0) + return err; + + if (major != GALAXY_DSP_MAJOR || minor != GALAXY_DSP_MINOR) + return -ENODEV; + + err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_8); + if (err < 0) + return err; + + err = dsp_command(galaxy->port, GALAXY_COMMAND_GET_TYPE); + if (err < 0) + return err; + + err = dsp_get_byte(galaxy->port, type); + if (err < 0) + return err; + + return 0; +} + +static int galaxy_set_mode(struct snd_galaxy *galaxy, u8 mode) +{ + int err; + + err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_9); + if (err < 0) + return err; + + err = dsp_command(galaxy->port, mode); + if (err < 0) + return err; + +#ifdef AZT1605 + /* + * Needed for MPU IRQ on AZT1605, but AZT2316 loses WSS again + */ + err = dsp_reset(galaxy->port); + if (err < 0) + return err; +#endif + + return 0; +} + +static void galaxy_set_config(struct snd_galaxy *galaxy, u32 config) +{ + u8 tmp = ioread8(galaxy->config_port + CONFIG_PORT_SET); + int i; + + iowrite8(tmp | 0x80, galaxy->config_port + CONFIG_PORT_SET); + for (i = 0; i < GALAXY_CONFIG_SIZE; i++) { + iowrite8(config, galaxy->config_port + i); + config >>= 8; + } + iowrite8(tmp & 0x7f, galaxy->config_port + CONFIG_PORT_SET); + msleep(10); +} + +static void galaxy_config(struct snd_galaxy *galaxy, u32 config) +{ + int i; + + for (i = GALAXY_CONFIG_SIZE; i; i--) { + u8 tmp = ioread8(galaxy->config_port + i - 1); + galaxy->config = (galaxy->config << 8) | tmp; + } + config |= galaxy->config & GALAXY_CONFIG_MASK; + galaxy_set_config(galaxy, config); +} + +static int galaxy_wss_config(struct snd_galaxy *galaxy, u8 wss_config) +{ + int err; + + err = wss_detect(galaxy->wss_port); + if (err < 0) + return err; + + wss_set_config(galaxy->wss_port, wss_config); + + err = galaxy_set_mode(galaxy, GALAXY_MODE_WSS); + if (err < 0) + return err; + + return 0; +} + +static void snd_galaxy_free(struct snd_card *card) +{ + struct snd_galaxy *galaxy = card->private_data; + + if (galaxy->wss_port) + wss_set_config(galaxy->wss_port, 0); + if (galaxy->config_port) + galaxy_set_config(galaxy, galaxy->config); +} + +static int __snd_galaxy_probe(struct device *dev, unsigned int n) +{ + struct snd_galaxy *galaxy; + struct snd_wss *chip; + struct snd_card *card; + u8 type; + int err; + + err = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, + sizeof(*galaxy), &card); + if (err < 0) + return err; + + card->private_free = snd_galaxy_free; + galaxy = card->private_data; + + galaxy->res_port = devm_request_region(dev, port[n], 16, DRV_NAME); + if (!galaxy->res_port) { + dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n], + port[n] + 15); + return -EBUSY; + } + galaxy->port = devm_ioport_map(dev, port[n], 16); + if (!galaxy->port) + return -ENOMEM; + + err = galaxy_init(galaxy, &type); + if (err < 0) { + dev_err(dev, "did not find a Sound Galaxy at %#lx\n", port[n]); + return err; + } + dev_info(dev, "Sound Galaxy (type %d) found at %#lx\n", type, port[n]); + + galaxy->res_config_port = + devm_request_region(dev, port[n] + GALAXY_PORT_CONFIG, 16, + DRV_NAME); + if (!galaxy->res_config_port) { + dev_err(dev, "could not grab ports %#lx-%#lx\n", + port[n] + GALAXY_PORT_CONFIG, + port[n] + GALAXY_PORT_CONFIG + 15); + return -EBUSY; + } + galaxy->config_port = + devm_ioport_map(dev, port[n] + GALAXY_PORT_CONFIG, 16); + if (!galaxy->config_port) + return -ENOMEM; + galaxy_config(galaxy, config[n]); + + galaxy->res_wss_port = devm_request_region(dev, wss_port[n], 4, DRV_NAME); + if (!galaxy->res_wss_port) { + dev_err(dev, "could not grab ports %#lx-%#lx\n", wss_port[n], + wss_port[n] + 3); + return -EBUSY; + } + galaxy->wss_port = devm_ioport_map(dev, wss_port[n], 4); + if (!galaxy->wss_port) + return -ENOMEM; + + err = galaxy_wss_config(galaxy, wss_config[n]); + if (err < 0) { + dev_err(dev, "could not configure WSS\n"); + return err; + } + + strcpy(card->driver, DRV_NAME); + strcpy(card->shortname, DRV_NAME); + sprintf(card->longname, "%s at %#lx/%#lx, irq %d, dma %d/%d", + card->shortname, port[n], wss_port[n], irq[n], dma1[n], + dma2[n]); + + err = snd_wss_create(card, wss_port[n] + 4, -1, irq[n], dma1[n], + dma2[n], WSS_HW_DETECT, 0, &chip); + if (err < 0) + return err; + + err = snd_wss_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_wss_mixer(chip); + if (err < 0) + return err; + + err = snd_wss_timer(chip, 0); + if (err < 0) + return err; + + if (mpu_port[n] >= 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + mpu_port[n], 0, mpu_irq[n], NULL); + if (err < 0) + return err; + } + + if (fm_port[n] >= 0) { + struct snd_opl3 *opl3; + + err = snd_opl3_create(card, fm_port[n], fm_port[n] + 2, + OPL3_HW_AUTO, 0, &opl3); + if (err < 0) { + dev_err(dev, "no OPL device at %#lx\n", fm_port[n]); + return err; + } + err = snd_opl3_timer_new(opl3, 1, 2); + if (err < 0) + return err; + + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + + err = snd_card_register(card); + if (err < 0) + return err; + + dev_set_drvdata(dev, card); + return 0; +} + +static int snd_galaxy_probe(struct device *dev, unsigned int n) +{ + return snd_card_free_on_error(dev, __snd_galaxy_probe(dev, n)); +} + +static struct isa_driver snd_galaxy_driver = { + .match = snd_galaxy_match, + .probe = snd_galaxy_probe, + + .driver = { + .name = DEV_NAME + } +}; + +module_isa_driver(snd_galaxy_driver, SNDRV_CARDS); diff --git a/sound/isa/gus/Makefile b/sound/isa/gus/Makefile new file mode 100644 index 0000000000..c6f32ffd34 --- /dev/null +++ b/sound/isa/gus/Makefile @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-gus-lib-objs := gus_main.o \ + gus_io.o gus_irq.o gus_timer.o \ + gus_mem.o gus_mem_proc.o gus_dram.o gus_dma.o gus_volume.o \ + gus_pcm.o gus_mixer.o \ + gus_uart.o \ + gus_reset.o + +snd-gusclassic-objs := gusclassic.o +snd-gusextreme-objs := gusextreme.o +snd-gusmax-objs := gusmax.o +snd-interwave-objs := interwave.o +snd-interwave-stb-objs := interwave-stb.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_GUSCLASSIC) += snd-gusclassic.o snd-gus-lib.o +obj-$(CONFIG_SND_GUSMAX) += snd-gusmax.o snd-gus-lib.o +obj-$(CONFIG_SND_GUSEXTREME) += snd-gusextreme.o snd-gus-lib.o +obj-$(CONFIG_SND_INTERWAVE) += snd-interwave.o snd-gus-lib.o +obj-$(CONFIG_SND_INTERWAVE_STB) += snd-interwave-stb.o snd-gus-lib.o diff --git a/sound/isa/gus/gus_dma.c b/sound/isa/gus/gus_dma.c new file mode 100644 index 0000000000..6d664dd8dd --- /dev/null +++ b/sound/isa/gus/gus_dma.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Routines for GF1 DMA control + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <asm/dma.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/gus.h> + +static void snd_gf1_dma_ack(struct snd_gus_card * gus) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_write8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL, 0x00); + snd_gf1_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +static void snd_gf1_dma_program(struct snd_gus_card * gus, + unsigned int addr, + unsigned long buf_addr, + unsigned int count, + unsigned int cmd) +{ + unsigned long flags; + unsigned int address; + unsigned char dma_cmd; + unsigned int address_high; + + snd_printdd("dma_transfer: addr=0x%x, buf=0x%lx, count=0x%x\n", + addr, buf_addr, count); + + if (gus->gf1.dma1 > 3) { + if (gus->gf1.enh_mode) { + address = addr >> 1; + } else { + if (addr & 0x1f) { + snd_printd("snd_gf1_dma_transfer: unaligned address (0x%x)?\n", addr); + return; + } + address = (addr & 0x000c0000) | ((addr & 0x0003ffff) >> 1); + } + } else { + address = addr; + } + + dma_cmd = SNDRV_GF1_DMA_ENABLE | (unsigned short) cmd; +#if 0 + dma_cmd |= 0x08; +#endif + if (dma_cmd & SNDRV_GF1_DMA_16BIT) { + count++; + count &= ~1; /* align */ + } + if (gus->gf1.dma1 > 3) { + dma_cmd |= SNDRV_GF1_DMA_WIDTH16; + count++; + count &= ~1; /* align */ + } + snd_gf1_dma_ack(gus); + snd_dma_program(gus->gf1.dma1, buf_addr, count, dma_cmd & SNDRV_GF1_DMA_READ ? DMA_MODE_READ : DMA_MODE_WRITE); +#if 0 + snd_printk(KERN_DEBUG "address = 0x%x, count = 0x%x, dma_cmd = 0x%x\n", + address << 1, count, dma_cmd); +#endif + spin_lock_irqsave(&gus->reg_lock, flags); + if (gus->gf1.enh_mode) { + address_high = ((address >> 16) & 0x000000f0) | (address & 0x0000000f); + snd_gf1_write16(gus, SNDRV_GF1_GW_DRAM_DMA_LOW, (unsigned short) (address >> 4)); + snd_gf1_write8(gus, SNDRV_GF1_GB_DRAM_DMA_HIGH, (unsigned char) address_high); + } else + snd_gf1_write16(gus, SNDRV_GF1_GW_DRAM_DMA_LOW, (unsigned short) (address >> 4)); + snd_gf1_write8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL, dma_cmd); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +static struct snd_gf1_dma_block *snd_gf1_dma_next_block(struct snd_gus_card * gus) +{ + struct snd_gf1_dma_block *block; + + /* PCM block have bigger priority than synthesizer one */ + if (gus->gf1.dma_data_pcm) { + block = gus->gf1.dma_data_pcm; + if (gus->gf1.dma_data_pcm_last == block) { + gus->gf1.dma_data_pcm = + gus->gf1.dma_data_pcm_last = NULL; + } else { + gus->gf1.dma_data_pcm = block->next; + } + } else if (gus->gf1.dma_data_synth) { + block = gus->gf1.dma_data_synth; + if (gus->gf1.dma_data_synth_last == block) { + gus->gf1.dma_data_synth = + gus->gf1.dma_data_synth_last = NULL; + } else { + gus->gf1.dma_data_synth = block->next; + } + } else { + block = NULL; + } + if (block) { + gus->gf1.dma_ack = block->ack; + gus->gf1.dma_private_data = block->private_data; + } + return block; +} + + +static void snd_gf1_dma_interrupt(struct snd_gus_card * gus) +{ + struct snd_gf1_dma_block *block; + + snd_gf1_dma_ack(gus); + if (gus->gf1.dma_ack) + gus->gf1.dma_ack(gus, gus->gf1.dma_private_data); + spin_lock(&gus->dma_lock); + if (gus->gf1.dma_data_pcm == NULL && + gus->gf1.dma_data_synth == NULL) { + gus->gf1.dma_ack = NULL; + gus->gf1.dma_flags &= ~SNDRV_GF1_DMA_TRIGGER; + spin_unlock(&gus->dma_lock); + return; + } + block = snd_gf1_dma_next_block(gus); + spin_unlock(&gus->dma_lock); + if (!block) + return; + snd_gf1_dma_program(gus, block->addr, block->buf_addr, block->count, (unsigned short) block->cmd); + kfree(block); +#if 0 + snd_printd(KERN_DEBUG "program dma (IRQ) - " + "addr = 0x%x, buffer = 0x%lx, count = 0x%x, cmd = 0x%x\n", + block->addr, block->buf_addr, block->count, block->cmd); +#endif +} + +int snd_gf1_dma_init(struct snd_gus_card * gus) +{ + mutex_lock(&gus->dma_mutex); + gus->gf1.dma_shared++; + if (gus->gf1.dma_shared > 1) { + mutex_unlock(&gus->dma_mutex); + return 0; + } + gus->gf1.interrupt_handler_dma_write = snd_gf1_dma_interrupt; + gus->gf1.dma_data_pcm = + gus->gf1.dma_data_pcm_last = + gus->gf1.dma_data_synth = + gus->gf1.dma_data_synth_last = NULL; + mutex_unlock(&gus->dma_mutex); + return 0; +} + +int snd_gf1_dma_done(struct snd_gus_card * gus) +{ + struct snd_gf1_dma_block *block; + + mutex_lock(&gus->dma_mutex); + gus->gf1.dma_shared--; + if (!gus->gf1.dma_shared) { + snd_dma_disable(gus->gf1.dma1); + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_DMA_WRITE); + snd_gf1_dma_ack(gus); + while ((block = gus->gf1.dma_data_pcm)) { + gus->gf1.dma_data_pcm = block->next; + kfree(block); + } + while ((block = gus->gf1.dma_data_synth)) { + gus->gf1.dma_data_synth = block->next; + kfree(block); + } + gus->gf1.dma_data_pcm_last = + gus->gf1.dma_data_synth_last = NULL; + } + mutex_unlock(&gus->dma_mutex); + return 0; +} + +int snd_gf1_dma_transfer_block(struct snd_gus_card * gus, + struct snd_gf1_dma_block * __block, + int atomic, + int synth) +{ + unsigned long flags; + struct snd_gf1_dma_block *block; + + block = kmalloc(sizeof(*block), atomic ? GFP_ATOMIC : GFP_KERNEL); + if (!block) + return -ENOMEM; + + *block = *__block; + block->next = NULL; + + snd_printdd("addr = 0x%x, buffer = 0x%lx, count = 0x%x, cmd = 0x%x\n", + block->addr, (long) block->buffer, block->count, + block->cmd); + + snd_printdd("gus->gf1.dma_data_pcm_last = 0x%lx\n", + (long)gus->gf1.dma_data_pcm_last); + snd_printdd("gus->gf1.dma_data_pcm = 0x%lx\n", + (long)gus->gf1.dma_data_pcm); + + spin_lock_irqsave(&gus->dma_lock, flags); + if (synth) { + if (gus->gf1.dma_data_synth_last) { + gus->gf1.dma_data_synth_last->next = block; + gus->gf1.dma_data_synth_last = block; + } else { + gus->gf1.dma_data_synth = + gus->gf1.dma_data_synth_last = block; + } + } else { + if (gus->gf1.dma_data_pcm_last) { + gus->gf1.dma_data_pcm_last->next = block; + gus->gf1.dma_data_pcm_last = block; + } else { + gus->gf1.dma_data_pcm = + gus->gf1.dma_data_pcm_last = block; + } + } + if (!(gus->gf1.dma_flags & SNDRV_GF1_DMA_TRIGGER)) { + gus->gf1.dma_flags |= SNDRV_GF1_DMA_TRIGGER; + block = snd_gf1_dma_next_block(gus); + spin_unlock_irqrestore(&gus->dma_lock, flags); + if (block == NULL) + return 0; + snd_gf1_dma_program(gus, block->addr, block->buf_addr, block->count, (unsigned short) block->cmd); + kfree(block); + return 0; + } + spin_unlock_irqrestore(&gus->dma_lock, flags); + return 0; +} diff --git a/sound/isa/gus/gus_dram.c b/sound/isa/gus/gus_dram.c new file mode 100644 index 0000000000..5cebc0119d --- /dev/null +++ b/sound/isa/gus/gus_dram.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * DRAM access routines + */ + +#include <linux/time.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/info.h> + + +static int snd_gus_dram_poke(struct snd_gus_card *gus, char __user *_buffer, + unsigned int address, unsigned int size) +{ + unsigned long flags; + unsigned int size1, size2; + char buffer[256], *pbuffer; + + while (size > 0) { + size1 = size > sizeof(buffer) ? sizeof(buffer) : size; + if (copy_from_user(buffer, _buffer, size1)) + return -EFAULT; + if (gus->interwave) { + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); + snd_gf1_dram_addr(gus, address); + outsb(GUSP(gus, DRAM), buffer, size1); + spin_unlock_irqrestore(&gus->reg_lock, flags); + address += size1; + } else { + pbuffer = buffer; + size2 = size1; + while (size2--) + snd_gf1_poke(gus, address++, *pbuffer++); + } + size -= size1; + _buffer += size1; + } + return 0; +} + + +int snd_gus_dram_write(struct snd_gus_card *gus, char __user *buffer, + unsigned int address, unsigned int size) +{ + return snd_gus_dram_poke(gus, buffer, address, size); +} + +static int snd_gus_dram_peek(struct snd_gus_card *gus, char __user *_buffer, + unsigned int address, unsigned int size, + int rom) +{ + unsigned long flags; + unsigned int size1, size2; + char buffer[256], *pbuffer; + + while (size > 0) { + size1 = size > sizeof(buffer) ? sizeof(buffer) : size; + if (gus->interwave) { + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, rom ? 0x03 : 0x01); + snd_gf1_dram_addr(gus, address); + insb(GUSP(gus, DRAM), buffer, size1); + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); + spin_unlock_irqrestore(&gus->reg_lock, flags); + address += size1; + } else { + pbuffer = buffer; + size2 = size1; + while (size2--) + *pbuffer++ = snd_gf1_peek(gus, address++); + } + if (copy_to_user(_buffer, buffer, size1)) + return -EFAULT; + size -= size1; + _buffer += size1; + } + return 0; +} + +int snd_gus_dram_read(struct snd_gus_card *gus, char __user *buffer, + unsigned int address, unsigned int size, + int rom) +{ + return snd_gus_dram_peek(gus, buffer, address, size, rom); +} diff --git a/sound/isa/gus/gus_io.c b/sound/isa/gus/gus_io.c new file mode 100644 index 0000000000..fb7b5e2636 --- /dev/null +++ b/sound/isa/gus/gus_io.c @@ -0,0 +1,525 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * I/O routines for GF1/InterWave synthesizer chips + */ + +#include <linux/delay.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/gus.h> + +void snd_gf1_delay(struct snd_gus_card * gus) +{ + int i; + + for (i = 0; i < 6; i++) { + mb(); + inb(GUSP(gus, DRAM)); + } +} + +/* + * ======================================================================= + */ + +/* + * ok.. stop of control registers (wave & ramp) need some special things.. + * big UltraClick (tm) elimination... + */ + +static inline void __snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg) +{ + unsigned char value; + + outb(reg | 0x80, gus->gf1.reg_regsel); + mb(); + value = inb(gus->gf1.reg_data8); + mb(); + outb(reg, gus->gf1.reg_regsel); + mb(); + outb((value | 0x03) & ~(0x80 | 0x20), gus->gf1.reg_data8); + mb(); +} + +static inline void __snd_gf1_write8(struct snd_gus_card * gus, + unsigned char reg, + unsigned char data) +{ + outb(reg, gus->gf1.reg_regsel); + mb(); + outb(data, gus->gf1.reg_data8); + mb(); +} + +static inline unsigned char __snd_gf1_look8(struct snd_gus_card * gus, + unsigned char reg) +{ + outb(reg, gus->gf1.reg_regsel); + mb(); + return inb(gus->gf1.reg_data8); +} + +static inline void __snd_gf1_write16(struct snd_gus_card * gus, + unsigned char reg, unsigned int data) +{ + outb(reg, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) data, gus->gf1.reg_data16); + mb(); +} + +static inline unsigned short __snd_gf1_look16(struct snd_gus_card * gus, + unsigned char reg) +{ + outb(reg, gus->gf1.reg_regsel); + mb(); + return inw(gus->gf1.reg_data16); +} + +static inline void __snd_gf1_adlib_write(struct snd_gus_card * gus, + unsigned char reg, unsigned char data) +{ + outb(reg, gus->gf1.reg_timerctrl); + inb(gus->gf1.reg_timerctrl); + inb(gus->gf1.reg_timerctrl); + outb(data, gus->gf1.reg_timerdata); + inb(gus->gf1.reg_timerctrl); + inb(gus->gf1.reg_timerctrl); +} + +static inline void __snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, + unsigned int addr, int w_16bit) +{ + if (gus->gf1.enh_mode) { + if (w_16bit) + addr = ((addr >> 1) & ~0x0000000f) | (addr & 0x0000000f); + __snd_gf1_write8(gus, SNDRV_GF1_VB_UPPER_ADDRESS, (unsigned char) ((addr >> 26) & 0x03)); + } else if (w_16bit) + addr = (addr & 0x00c0000f) | ((addr & 0x003ffff0) >> 1); + __snd_gf1_write16(gus, reg, (unsigned short) (addr >> 11)); + __snd_gf1_write16(gus, reg + 1, (unsigned short) (addr << 5)); +} + +static inline unsigned int __snd_gf1_read_addr(struct snd_gus_card * gus, + unsigned char reg, short w_16bit) +{ + unsigned int res; + + res = ((unsigned int) __snd_gf1_look16(gus, reg | 0x80) << 11) & 0xfff800; + res |= ((unsigned int) __snd_gf1_look16(gus, (reg + 1) | 0x80) >> 5) & 0x0007ff; + if (gus->gf1.enh_mode) { + res |= (unsigned int) __snd_gf1_look8(gus, SNDRV_GF1_VB_UPPER_ADDRESS | 0x80) << 26; + if (w_16bit) + res = ((res << 1) & 0xffffffe0) | (res & 0x0000000f); + } else if (w_16bit) + res = ((res & 0x001ffff0) << 1) | (res & 0x00c0000f); + return res; +} + + +/* + * ======================================================================= + */ + +void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg) +{ + __snd_gf1_ctrl_stop(gus, reg); +} + +void snd_gf1_write8(struct snd_gus_card * gus, + unsigned char reg, + unsigned char data) +{ + __snd_gf1_write8(gus, reg, data); +} + +unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg) +{ + return __snd_gf1_look8(gus, reg); +} + +void snd_gf1_write16(struct snd_gus_card * gus, + unsigned char reg, + unsigned int data) +{ + __snd_gf1_write16(gus, reg, data); +} + +unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg) +{ + return __snd_gf1_look16(gus, reg); +} + +void snd_gf1_adlib_write(struct snd_gus_card * gus, + unsigned char reg, + unsigned char data) +{ + __snd_gf1_adlib_write(gus, reg, data); +} + +void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, + unsigned int addr, short w_16bit) +{ + __snd_gf1_write_addr(gus, reg, addr, w_16bit); +} + +unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, + unsigned char reg, + short w_16bit) +{ + return __snd_gf1_read_addr(gus, reg, w_16bit); +} + +/* + + */ + +void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + __snd_gf1_ctrl_stop(gus, reg); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +void snd_gf1_i_write8(struct snd_gus_card * gus, + unsigned char reg, + unsigned char data) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + __snd_gf1_write8(gus, reg, data); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg) +{ + unsigned long flags; + unsigned char res; + + spin_lock_irqsave(&gus->reg_lock, flags); + res = __snd_gf1_look8(gus, reg); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return res; +} + +void snd_gf1_i_write16(struct snd_gus_card * gus, + unsigned char reg, + unsigned int data) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + __snd_gf1_write16(gus, reg, data); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg) +{ + unsigned long flags; + unsigned short res; + + spin_lock_irqsave(&gus->reg_lock, flags); + res = __snd_gf1_look16(gus, reg); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return res; +} + +#if 0 + +void snd_gf1_i_adlib_write(struct snd_gus_card * gus, + unsigned char reg, + unsigned char data) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + __snd_gf1_adlib_write(gus, reg, data); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +void snd_gf1_i_write_addr(struct snd_gus_card * gus, unsigned char reg, + unsigned int addr, short w_16bit) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + __snd_gf1_write_addr(gus, reg, addr, w_16bit); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +#endif /* 0 */ + +#ifdef CONFIG_SND_DEBUG +static unsigned int snd_gf1_i_read_addr(struct snd_gus_card * gus, + unsigned char reg, short w_16bit) +{ + unsigned int res; + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + res = __snd_gf1_read_addr(gus, reg, w_16bit); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return res; +} +#endif + +/* + + */ + +void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr) +{ + outb(0x43, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) addr, gus->gf1.reg_data16); + mb(); + outb(0x44, gus->gf1.reg_regsel); + mb(); + outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); + mb(); +} + +void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) addr, gus->gf1.reg_data16); + mb(); + outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); + mb(); + outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); + mb(); + outb(data, gus->gf1.reg_dram); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr) +{ + unsigned long flags; + unsigned char res; + + spin_lock_irqsave(&gus->reg_lock, flags); + outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) addr, gus->gf1.reg_data16); + mb(); + outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); + mb(); + outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); + mb(); + res = inb(gus->gf1.reg_dram); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return res; +} + +#if 0 + +void snd_gf1_pokew(struct snd_gus_card * gus, unsigned int addr, unsigned short data) +{ + unsigned long flags; + +#ifdef CONFIG_SND_DEBUG + if (!gus->interwave) + snd_printk(KERN_DEBUG "snd_gf1_pokew - GF1!!!\n"); +#endif + spin_lock_irqsave(&gus->reg_lock, flags); + outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) addr, gus->gf1.reg_data16); + mb(); + outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); + mb(); + outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); + mb(); + outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); + mb(); + outw(data, gus->gf1.reg_data16); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +unsigned short snd_gf1_peekw(struct snd_gus_card * gus, unsigned int addr) +{ + unsigned long flags; + unsigned short res; + +#ifdef CONFIG_SND_DEBUG + if (!gus->interwave) + snd_printk(KERN_DEBUG "snd_gf1_peekw - GF1!!!\n"); +#endif + spin_lock_irqsave(&gus->reg_lock, flags); + outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) addr, gus->gf1.reg_data16); + mb(); + outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); + mb(); + outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); + mb(); + outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); + mb(); + res = inw(gus->gf1.reg_data16); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return res; +} + +void snd_gf1_dram_setmem(struct snd_gus_card * gus, unsigned int addr, + unsigned short value, unsigned int count) +{ + unsigned long port; + unsigned long flags; + +#ifdef CONFIG_SND_DEBUG + if (!gus->interwave) + snd_printk(KERN_DEBUG "snd_gf1_dram_setmem - GF1!!!\n"); +#endif + addr &= ~1; + count >>= 1; + port = GUSP(gus, GF1DATALOW); + spin_lock_irqsave(&gus->reg_lock, flags); + outb(SNDRV_GF1_GW_DRAM_IO_LOW, gus->gf1.reg_regsel); + mb(); + outw((unsigned short) addr, gus->gf1.reg_data16); + mb(); + outb(SNDRV_GF1_GB_DRAM_IO_HIGH, gus->gf1.reg_regsel); + mb(); + outb((unsigned char) (addr >> 16), gus->gf1.reg_data8); + mb(); + outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel); + while (count--) + outw(value, port); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +#endif /* 0 */ + +void snd_gf1_select_active_voices(struct snd_gus_card * gus) +{ + unsigned short voices; + + static const unsigned short voices_tbl[32 - 14 + 1] = + { + 44100, 41160, 38587, 36317, 34300, 32494, 30870, 29400, 28063, 26843, + 25725, 24696, 23746, 22866, 22050, 21289, 20580, 19916, 19293 + }; + + voices = gus->gf1.active_voices; + if (voices > 32) + voices = 32; + if (voices < 14) + voices = 14; + if (gus->gf1.enh_mode) + voices = 32; + gus->gf1.active_voices = voices; + gus->gf1.playback_freq = + gus->gf1.enh_mode ? 44100 : voices_tbl[voices - 14]; + if (!gus->gf1.enh_mode) { + snd_gf1_i_write8(gus, SNDRV_GF1_GB_ACTIVE_VOICES, 0xc0 | (voices - 1)); + udelay(100); + } +} + +#ifdef CONFIG_SND_DEBUG + +void snd_gf1_print_voice_registers(struct snd_gus_card * gus) +{ + unsigned char mode; + int voice, ctrl; + + voice = gus->gf1.active_voice; + printk(KERN_INFO " -%i- GF1 voice ctrl, ramp ctrl = 0x%x, 0x%x\n", voice, ctrl = snd_gf1_i_read8(gus, 0), snd_gf1_i_read8(gus, 0x0d)); + printk(KERN_INFO " -%i- GF1 frequency = 0x%x\n", voice, snd_gf1_i_read16(gus, 1)); + printk(KERN_INFO " -%i- GF1 loop start, end = 0x%x (0x%x), 0x%x (0x%x)\n", voice, snd_gf1_i_read_addr(gus, 2, ctrl & 4), snd_gf1_i_read_addr(gus, 2, (ctrl & 4) ^ 4), snd_gf1_i_read_addr(gus, 4, ctrl & 4), snd_gf1_i_read_addr(gus, 4, (ctrl & 4) ^ 4)); + printk(KERN_INFO " -%i- GF1 ramp start, end, rate = 0x%x, 0x%x, 0x%x\n", voice, snd_gf1_i_read8(gus, 7), snd_gf1_i_read8(gus, 8), snd_gf1_i_read8(gus, 6)); + printk(KERN_INFO" -%i- GF1 volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 9)); + printk(KERN_INFO " -%i- GF1 position = 0x%x (0x%x)\n", voice, snd_gf1_i_read_addr(gus, 0x0a, ctrl & 4), snd_gf1_i_read_addr(gus, 0x0a, (ctrl & 4) ^ 4)); + if (gus->interwave && snd_gf1_i_read8(gus, 0x19) & 0x01) { /* enhanced mode */ + mode = snd_gf1_i_read8(gus, 0x15); + printk(KERN_INFO " -%i- GFA1 mode = 0x%x\n", voice, mode); + if (mode & 0x01) { /* Effect processor */ + printk(KERN_INFO " -%i- GFA1 effect address = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4)); + printk(KERN_INFO " -%i- GFA1 effect volume = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16)); + printk(KERN_INFO " -%i- GFA1 effect volume final = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d)); + printk(KERN_INFO " -%i- GFA1 effect accumulator = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14)); + } + if (mode & 0x20) { + printk(KERN_INFO " -%i- GFA1 left offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4); + printk(KERN_INFO " -%i- GFA1 left offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1c), snd_gf1_i_read16(gus, 0x1c) >> 4); + printk(KERN_INFO " -%i- GFA1 right offset = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x0c), snd_gf1_i_read16(gus, 0x0c) >> 4); + printk(KERN_INFO " -%i- GFA1 right offset final = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x1b), snd_gf1_i_read16(gus, 0x1b) >> 4); + } else + printk(KERN_INFO " -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c)); + } else + printk(KERN_INFO " -%i- GF1 pan = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x0c)); +} + +#if 0 + +void snd_gf1_print_global_registers(struct snd_gus_card * gus) +{ + unsigned char global_mode = 0x00; + + printk(KERN_INFO " -G- GF1 active voices = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ACTIVE_VOICES)); + if (gus->interwave) { + global_mode = snd_gf1_i_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE); + printk(KERN_INFO " -G- GF1 global mode = 0x%x\n", global_mode); + } + if (global_mode & 0x02) /* LFO enabled? */ + printk(KERN_INFO " -G- GF1 LFO base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_LFO_BASE)); + printk(KERN_INFO " -G- GF1 voices IRQ read = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VOICES_IRQ_READ)); + printk(KERN_INFO " -G- GF1 DRAM DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL)); + printk(KERN_INFO " -G- GF1 DRAM DMA high/low = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_HIGH), snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_DMA_LOW)); + printk(KERN_INFO " -G- GF1 DRAM IO high/low = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_IO_HIGH), snd_gf1_i_read16(gus, SNDRV_GF1_GW_DRAM_IO_LOW)); + if (!gus->interwave) + printk(KERN_INFO " -G- GF1 record DMA control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL)); + printk(KERN_INFO " -G- GF1 DRAM IO 16 = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_DRAM_IO16)); + if (gus->gf1.enh_mode) { + printk(KERN_INFO " -G- GFA1 memory config = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG)); + printk(KERN_INFO " -G- GFA1 memory control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MEMORY_CONTROL)); + printk(KERN_INFO " -G- GFA1 FIFO record base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR)); + printk(KERN_INFO " -G- GFA1 FIFO playback base = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR)); + printk(KERN_INFO " -G- GFA1 interleave control = 0x%x\n", snd_gf1_i_look16(gus, SNDRV_GF1_GW_INTERLEAVE)); + } +} + +void snd_gf1_print_setup_registers(struct snd_gus_card * gus) +{ + printk(KERN_INFO " -S- mix control = 0x%x\n", inb(GUSP(gus, MIXCNTRLREG))); + printk(KERN_INFO " -S- IRQ status = 0x%x\n", inb(GUSP(gus, IRQSTAT))); + printk(KERN_INFO " -S- timer control = 0x%x\n", inb(GUSP(gus, TIMERCNTRL))); + printk(KERN_INFO " -S- timer data = 0x%x\n", inb(GUSP(gus, TIMERDATA))); + printk(KERN_INFO " -S- status read = 0x%x\n", inb(GUSP(gus, REGCNTRLS))); + printk(KERN_INFO " -S- Sound Blaster control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL)); + printk(KERN_INFO " -S- AdLib timer 1/2 = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1), snd_gf1_i_look8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2)); + printk(KERN_INFO " -S- reset = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)); + if (gus->interwave) { + printk(KERN_INFO " -S- compatibility = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_COMPATIBILITY)); + printk(KERN_INFO " -S- decode control = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_DECODE_CONTROL)); + printk(KERN_INFO " -S- version number = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER)); + printk(KERN_INFO " -S- MPU-401 emul. control A/B = 0x%x/0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A), snd_gf1_i_look8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B)); + printk(KERN_INFO " -S- emulation IRQ = 0x%x\n", snd_gf1_i_look8(gus, SNDRV_GF1_GB_EMULATION_IRQ)); + } +} + +void snd_gf1_peek_print_block(struct snd_gus_card * gus, unsigned int addr, int count, int w_16bit) +{ + if (!w_16bit) { + while (count-- > 0) + printk(count > 0 ? "%02x:" : "%02x", snd_gf1_peek(gus, addr++)); + } else { + while (count-- > 0) { + printk(count > 0 ? "%04x:" : "%04x", snd_gf1_peek(gus, addr) | (snd_gf1_peek(gus, addr + 1) << 8)); + addr += 2; + } + } +} + +#endif /* 0 */ + +#endif diff --git a/sound/isa/gus/gus_irq.c b/sound/isa/gus/gus_irq.c new file mode 100644 index 0000000000..226b8438aa --- /dev/null +++ b/sound/isa/gus/gus_irq.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Routine for IRQ handling from GF1/InterWave chip + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/gus.h> + +#ifdef CONFIG_SND_DEBUG +#define STAT_ADD(x) ((x)++) +#else +#define STAT_ADD(x) while (0) { ; } +#endif + +irqreturn_t snd_gus_interrupt(int irq, void *dev_id) +{ + struct snd_gus_card * gus = dev_id; + unsigned char status; + int loop = 100; + int handled = 0; + +__again: + status = inb(gus->gf1.reg_irqstat); + if (status == 0) + return IRQ_RETVAL(handled); + handled = 1; + /* snd_printk(KERN_DEBUG "IRQ: status = 0x%x\n", status); */ + if (status & 0x02) { + STAT_ADD(gus->gf1.interrupt_stat_midi_in); + if (gus->gf1.interrupt_handler_midi_in) + gus->gf1.interrupt_handler_midi_in(gus); + } + if (status & 0x01) { + STAT_ADD(gus->gf1.interrupt_stat_midi_out); + if (gus->gf1.interrupt_handler_midi_out) + gus->gf1.interrupt_handler_midi_out(gus); + } + if (status & (0x20 | 0x40)) { + unsigned int already, _current_; + unsigned char voice_status, voice; + struct snd_gus_voice *pvoice; + + already = 0; + while (((voice_status = snd_gf1_i_read8(gus, SNDRV_GF1_GB_VOICES_IRQ)) & 0xc0) != 0xc0) { + voice = voice_status & 0x1f; + _current_ = 1 << voice; + if (already & _current_) + continue; /* multi request */ + already |= _current_; /* mark request */ +#if 0 + printk(KERN_DEBUG "voice = %i, voice_status = 0x%x, " + "voice_verify = %i\n", + voice, voice_status, inb(GUSP(gus, GF1PAGE))); +#endif + pvoice = &gus->gf1.voices[voice]; + if (pvoice->use) { + if (!(voice_status & 0x80)) { /* voice position IRQ */ + STAT_ADD(pvoice->interrupt_stat_wave); + pvoice->handler_wave(gus, pvoice); + } + if (!(voice_status & 0x40)) { /* volume ramp IRQ */ + STAT_ADD(pvoice->interrupt_stat_volume); + pvoice->handler_volume(gus, pvoice); + } + } else { + STAT_ADD(gus->gf1.interrupt_stat_voice_lost); + snd_gf1_i_ctrl_stop(gus, SNDRV_GF1_VB_ADDRESS_CONTROL); + snd_gf1_i_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL); + } + } + } + if (status & 0x04) { + STAT_ADD(gus->gf1.interrupt_stat_timer1); + if (gus->gf1.interrupt_handler_timer1) + gus->gf1.interrupt_handler_timer1(gus); + } + if (status & 0x08) { + STAT_ADD(gus->gf1.interrupt_stat_timer2); + if (gus->gf1.interrupt_handler_timer2) + gus->gf1.interrupt_handler_timer2(gus); + } + if (status & 0x80) { + if (snd_gf1_i_look8(gus, SNDRV_GF1_GB_DRAM_DMA_CONTROL) & 0x40) { + STAT_ADD(gus->gf1.interrupt_stat_dma_write); + if (gus->gf1.interrupt_handler_dma_write) + gus->gf1.interrupt_handler_dma_write(gus); + } + if (snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL) & 0x40) { + STAT_ADD(gus->gf1.interrupt_stat_dma_read); + if (gus->gf1.interrupt_handler_dma_read) + gus->gf1.interrupt_handler_dma_read(gus); + } + } + if (--loop > 0) + goto __again; + return IRQ_NONE; +} + +#ifdef CONFIG_SND_DEBUG +static void snd_gus_irq_info_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_gus_card *gus; + struct snd_gus_voice *pvoice; + int idx; + + gus = entry->private_data; + snd_iprintf(buffer, "midi out = %u\n", gus->gf1.interrupt_stat_midi_out); + snd_iprintf(buffer, "midi in = %u\n", gus->gf1.interrupt_stat_midi_in); + snd_iprintf(buffer, "timer1 = %u\n", gus->gf1.interrupt_stat_timer1); + snd_iprintf(buffer, "timer2 = %u\n", gus->gf1.interrupt_stat_timer2); + snd_iprintf(buffer, "dma write = %u\n", gus->gf1.interrupt_stat_dma_write); + snd_iprintf(buffer, "dma read = %u\n", gus->gf1.interrupt_stat_dma_read); + snd_iprintf(buffer, "voice lost = %u\n", gus->gf1.interrupt_stat_voice_lost); + for (idx = 0; idx < 32; idx++) { + pvoice = &gus->gf1.voices[idx]; + snd_iprintf(buffer, "voice %i: wave = %u, volume = %u\n", + idx, + pvoice->interrupt_stat_wave, + pvoice->interrupt_stat_volume); + } +} + +void snd_gus_irq_profile_init(struct snd_gus_card *gus) +{ + snd_card_ro_proc_new(gus->card, "gusirq", gus, snd_gus_irq_info_read); +} + +#endif diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c new file mode 100644 index 0000000000..3b46490271 --- /dev/null +++ b/sound/isa/gus/gus_main.c @@ -0,0 +1,459 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Routines for Gravis UltraSound soundcards + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/control.h> + +#include <asm/dma.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("Routines for Gravis UltraSound soundcards"); +MODULE_LICENSE("GPL"); + +static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches); + +int snd_gus_use_inc(struct snd_gus_card * gus) +{ + if (!try_module_get(gus->card->module)) + return 0; + return 1; +} + +void snd_gus_use_dec(struct snd_gus_card * gus) +{ + module_put(gus->card->module); +} + +static int snd_gus_joystick_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 31; + return 0; +} + +static int snd_gus_joystick_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = gus->joystick_dac & 31; + return 0; +} + +static int snd_gus_joystick_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval; + + nval = ucontrol->value.integer.value[0] & 31; + spin_lock_irqsave(&gus->reg_lock, flags); + change = gus->joystick_dac != nval; + gus->joystick_dac = nval; + snd_gf1_write8(gus, SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL, gus->joystick_dac); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return change; +} + +static const struct snd_kcontrol_new snd_gus_joystick_control = { + .iface = SNDRV_CTL_ELEM_IFACE_CARD, + .name = "Joystick Speed", + .info = snd_gus_joystick_info, + .get = snd_gus_joystick_get, + .put = snd_gus_joystick_put +}; + +static void snd_gus_init_control(struct snd_gus_card *gus) +{ + if (!gus->ace_flag) + snd_ctl_add(gus->card, snd_ctl_new1(&snd_gus_joystick_control, gus)); +} + +/* + * + */ + +static int snd_gus_free(struct snd_gus_card *gus) +{ + if (gus->gf1.res_port2 == NULL) + goto __hw_end; + snd_gf1_stop(gus); + snd_gus_init_dma_irq(gus, 0); + __hw_end: + release_and_free_resource(gus->gf1.res_port1); + release_and_free_resource(gus->gf1.res_port2); + if (gus->gf1.irq >= 0) + free_irq(gus->gf1.irq, (void *) gus); + if (gus->gf1.dma1 >= 0) { + disable_dma(gus->gf1.dma1); + free_dma(gus->gf1.dma1); + } + if (!gus->equal_dma && gus->gf1.dma2 >= 0) { + disable_dma(gus->gf1.dma2); + free_dma(gus->gf1.dma2); + } + kfree(gus); + return 0; +} + +static int snd_gus_dev_free(struct snd_device *device) +{ + struct snd_gus_card *gus = device->device_data; + return snd_gus_free(gus); +} + +int snd_gus_create(struct snd_card *card, + unsigned long port, + int irq, int dma1, int dma2, + int timer_dev, + int voices, + int pcm_channels, + int effect, + struct snd_gus_card **rgus) +{ + struct snd_gus_card *gus; + int err; + static const struct snd_device_ops ops = { + .dev_free = snd_gus_dev_free, + }; + + *rgus = NULL; + gus = kzalloc(sizeof(*gus), GFP_KERNEL); + if (gus == NULL) + return -ENOMEM; + spin_lock_init(&gus->reg_lock); + spin_lock_init(&gus->voice_alloc); + spin_lock_init(&gus->active_voice_lock); + spin_lock_init(&gus->event_lock); + spin_lock_init(&gus->dma_lock); + spin_lock_init(&gus->pcm_volume_level_lock); + spin_lock_init(&gus->uart_cmd_lock); + mutex_init(&gus->dma_mutex); + gus->gf1.irq = -1; + gus->gf1.dma1 = -1; + gus->gf1.dma2 = -1; + gus->card = card; + gus->gf1.port = port; + /* fill register variables for speedup */ + gus->gf1.reg_page = GUSP(gus, GF1PAGE); + gus->gf1.reg_regsel = GUSP(gus, GF1REGSEL); + gus->gf1.reg_data8 = GUSP(gus, GF1DATAHIGH); + gus->gf1.reg_data16 = GUSP(gus, GF1DATALOW); + gus->gf1.reg_irqstat = GUSP(gus, IRQSTAT); + gus->gf1.reg_dram = GUSP(gus, DRAM); + gus->gf1.reg_timerctrl = GUSP(gus, TIMERCNTRL); + gus->gf1.reg_timerdata = GUSP(gus, TIMERDATA); + /* allocate resources */ + gus->gf1.res_port1 = request_region(port, 16, "GUS GF1 (Adlib/SB)"); + if (!gus->gf1.res_port1) { + snd_printk(KERN_ERR "gus: can't grab SB port 0x%lx\n", port); + snd_gus_free(gus); + return -EBUSY; + } + gus->gf1.res_port2 = request_region(port + 0x100, 12, "GUS GF1 (Synth)"); + if (!gus->gf1.res_port2) { + snd_printk(KERN_ERR "gus: can't grab synth port 0x%lx\n", port + 0x100); + snd_gus_free(gus); + return -EBUSY; + } + if (irq >= 0 && request_irq(irq, snd_gus_interrupt, 0, "GUS GF1", (void *) gus)) { + snd_printk(KERN_ERR "gus: can't grab irq %d\n", irq); + snd_gus_free(gus); + return -EBUSY; + } + gus->gf1.irq = irq; + card->sync_irq = irq; + if (request_dma(dma1, "GUS - 1")) { + snd_printk(KERN_ERR "gus: can't grab DMA1 %d\n", dma1); + snd_gus_free(gus); + return -EBUSY; + } + gus->gf1.dma1 = dma1; + if (dma2 >= 0 && dma1 != dma2) { + if (request_dma(dma2, "GUS - 2")) { + snd_printk(KERN_ERR "gus: can't grab DMA2 %d\n", dma2); + snd_gus_free(gus); + return -EBUSY; + } + gus->gf1.dma2 = dma2; + } else { + gus->gf1.dma2 = gus->gf1.dma1; + gus->equal_dma = 1; + } + gus->timer_dev = timer_dev; + if (voices < 14) + voices = 14; + if (voices > 32) + voices = 32; + if (pcm_channels < 0) + pcm_channels = 0; + if (pcm_channels > 8) + pcm_channels = 8; + pcm_channels++; + pcm_channels &= ~1; + gus->gf1.effect = effect ? 1 : 0; + gus->gf1.active_voices = voices; + gus->gf1.pcm_channels = pcm_channels; + gus->gf1.volume_ramp = 25; + gus->gf1.smooth_pan = 1; + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, gus, &ops); + if (err < 0) { + snd_gus_free(gus); + return err; + } + *rgus = gus; + return 0; +} + +/* + * Memory detection routine for plain GF1 soundcards + */ + +static int snd_gus_detect_memory(struct snd_gus_card * gus) +{ + int l, idx, local; + unsigned char d; + + snd_gf1_poke(gus, 0L, 0xaa); + snd_gf1_poke(gus, 1L, 0x55); + if (snd_gf1_peek(gus, 0L) != 0xaa || snd_gf1_peek(gus, 1L) != 0x55) { + snd_printk(KERN_ERR "plain GF1 card at 0x%lx without onboard DRAM?\n", gus->gf1.port); + return -ENOMEM; + } + for (idx = 1, d = 0xab; idx < 4; idx++, d++) { + local = idx << 18; + snd_gf1_poke(gus, local, d); + snd_gf1_poke(gus, local + 1, d + 1); + if (snd_gf1_peek(gus, local) != d || + snd_gf1_peek(gus, local + 1) != d + 1 || + snd_gf1_peek(gus, 0L) != 0xaa) + break; + } +#if 1 + gus->gf1.memory = idx << 18; +#else + gus->gf1.memory = 256 * 1024; +#endif + for (l = 0, local = gus->gf1.memory; l < 4; l++, local -= 256 * 1024) { + gus->gf1.mem_alloc.banks_8[l].address = + gus->gf1.mem_alloc.banks_8[l].size = 0; + gus->gf1.mem_alloc.banks_16[l].address = l << 18; + gus->gf1.mem_alloc.banks_16[l].size = local > 0 ? 256 * 1024 : 0; + } + gus->gf1.mem_alloc.banks_8[0].size = gus->gf1.memory; + return 0; /* some memory were detected */ +} + +static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches) +{ + struct snd_card *card; + unsigned long flags; + int irq, dma1, dma2; + static const unsigned char irqs[16] = + {0, 0, 1, 3, 0, 2, 0, 4, 0, 1, 0, 5, 6, 0, 0, 7}; + static const unsigned char dmas[8] = + {6, 1, 0, 2, 0, 3, 4, 5}; + + if (snd_BUG_ON(!gus)) + return -EINVAL; + card = gus->card; + if (snd_BUG_ON(!card)) + return -EINVAL; + + gus->mix_cntrl_reg &= 0xf8; + gus->mix_cntrl_reg |= 0x01; /* disable MIC, LINE IN, enable LINE OUT */ + if (gus->codec_flag || gus->ess_flag) { + gus->mix_cntrl_reg &= ~1; /* enable LINE IN */ + gus->mix_cntrl_reg |= 4; /* enable MIC */ + } + dma1 = gus->gf1.dma1; + dma1 = abs(dma1); + dma1 = dmas[dma1 & 7]; + dma2 = gus->gf1.dma2; + dma2 = abs(dma2); + dma2 = dmas[dma2 & 7]; + dma1 |= gus->equal_dma ? 0x40 : (dma2 << 3); + + if ((dma1 & 7) == 0 || (dma2 & 7) == 0) { + snd_printk(KERN_ERR "Error! DMA isn't defined.\n"); + return -EINVAL; + } + irq = gus->gf1.irq; + irq = abs(irq); + irq = irqs[irq & 0x0f]; + if (irq == 0) { + snd_printk(KERN_ERR "Error! IRQ isn't defined.\n"); + return -EINVAL; + } + irq |= 0x40; +#if 0 + card->mixer.mix_ctrl_reg |= 0x10; +#endif + + spin_lock_irqsave(&gus->reg_lock, flags); + outb(5, GUSP(gus, REGCNTRLS)); + outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + outb(0x00, GUSP(gus, IRQDMACNTRLREG)); + outb(0, GUSP(gus, REGCNTRLS)); + spin_unlock_irqrestore(&gus->reg_lock, flags); + + udelay(100); + + spin_lock_irqsave(&gus->reg_lock, flags); + outb(0x00 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + outb(dma1, GUSP(gus, IRQDMACNTRLREG)); + if (latches) { + outb(0x40 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + outb(irq, GUSP(gus, IRQDMACNTRLREG)); + } + spin_unlock_irqrestore(&gus->reg_lock, flags); + + udelay(100); + + spin_lock_irqsave(&gus->reg_lock, flags); + outb(0x00 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + outb(dma1, GUSP(gus, IRQDMACNTRLREG)); + if (latches) { + outb(0x40 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + outb(irq, GUSP(gus, IRQDMACNTRLREG)); + } + spin_unlock_irqrestore(&gus->reg_lock, flags); + + snd_gf1_delay(gus); + + if (latches) + gus->mix_cntrl_reg |= 0x08; /* enable latches */ + else + gus->mix_cntrl_reg &= ~0x08; /* disable latches */ + spin_lock_irqsave(&gus->reg_lock, flags); + outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + outb(0, GUSP(gus, GF1PAGE)); + spin_unlock_irqrestore(&gus->reg_lock, flags); + + return 0; +} + +static int snd_gus_check_version(struct snd_gus_card * gus) +{ + unsigned long flags; + unsigned char val, rev; + struct snd_card *card; + + card = gus->card; + spin_lock_irqsave(&gus->reg_lock, flags); + outb(0x20, GUSP(gus, REGCNTRLS)); + val = inb(GUSP(gus, REGCNTRLS)); + rev = inb(GUSP(gus, BOARDVERSION)); + spin_unlock_irqrestore(&gus->reg_lock, flags); + snd_printdd("GF1 [0x%lx] init - val = 0x%x, rev = 0x%x\n", gus->gf1.port, val, rev); + strcpy(card->driver, "GUS"); + strcpy(card->longname, "Gravis UltraSound Classic (2.4)"); + if ((val != 255 && (val & 0x06)) || (rev >= 5 && rev != 255)) { + if (rev >= 5 && rev <= 9) { + gus->ics_flag = 1; + if (rev == 5) + gus->ics_flipped = 1; + card->longname[27] = '3'; + card->longname[29] = rev == 5 ? '5' : '7'; + } + if (rev >= 10 && rev != 255) { + if (rev >= 10 && rev <= 11) { + strcpy(card->driver, "GUS MAX"); + strcpy(card->longname, "Gravis UltraSound MAX"); + gus->max_flag = 1; + } else if (rev == 0x30) { + strcpy(card->driver, "GUS ACE"); + strcpy(card->longname, "Gravis UltraSound Ace"); + gus->ace_flag = 1; + } else if (rev == 0x50) { + strcpy(card->driver, "GUS Extreme"); + strcpy(card->longname, "Gravis UltraSound Extreme"); + gus->ess_flag = 1; + } else { + snd_printk(KERN_ERR "unknown GF1 revision number at 0x%lx - 0x%x (0x%x)\n", gus->gf1.port, rev, val); + snd_printk(KERN_ERR " please - report to <perex@perex.cz>\n"); + } + } + } + strscpy(card->shortname, card->longname, sizeof(card->shortname)); + gus->uart_enable = 1; /* standard GUSes doesn't have midi uart trouble */ + snd_gus_init_control(gus); + return 0; +} + +int snd_gus_initialize(struct snd_gus_card *gus) +{ + int err; + + if (!gus->interwave) { + err = snd_gus_check_version(gus); + if (err < 0) { + snd_printk(KERN_ERR "version check failed\n"); + return err; + } + err = snd_gus_detect_memory(gus); + if (err < 0) + return err; + } + err = snd_gus_init_dma_irq(gus, 1); + if (err < 0) + return err; + snd_gf1_start(gus); + gus->initialized = 1; + return 0; +} + + /* gus_io.c */ +EXPORT_SYMBOL(snd_gf1_delay); +EXPORT_SYMBOL(snd_gf1_write8); +EXPORT_SYMBOL(snd_gf1_look8); +EXPORT_SYMBOL(snd_gf1_write16); +EXPORT_SYMBOL(snd_gf1_look16); +EXPORT_SYMBOL(snd_gf1_i_write8); +EXPORT_SYMBOL(snd_gf1_i_look8); +EXPORT_SYMBOL(snd_gf1_i_look16); +EXPORT_SYMBOL(snd_gf1_dram_addr); +EXPORT_SYMBOL(snd_gf1_write_addr); +EXPORT_SYMBOL(snd_gf1_poke); +EXPORT_SYMBOL(snd_gf1_peek); + /* gus_reset.c */ +EXPORT_SYMBOL(snd_gf1_alloc_voice); +EXPORT_SYMBOL(snd_gf1_free_voice); +EXPORT_SYMBOL(snd_gf1_ctrl_stop); +EXPORT_SYMBOL(snd_gf1_stop_voice); + /* gus_mixer.c */ +EXPORT_SYMBOL(snd_gf1_new_mixer); + /* gus_pcm.c */ +EXPORT_SYMBOL(snd_gf1_pcm_new); + /* gus.c */ +EXPORT_SYMBOL(snd_gus_use_inc); +EXPORT_SYMBOL(snd_gus_use_dec); +EXPORT_SYMBOL(snd_gus_create); +EXPORT_SYMBOL(snd_gus_initialize); + /* gus_irq.c */ +EXPORT_SYMBOL(snd_gus_interrupt); + /* gus_uart.c */ +EXPORT_SYMBOL(snd_gf1_rawmidi_new); + /* gus_dram.c */ +EXPORT_SYMBOL(snd_gus_dram_write); +EXPORT_SYMBOL(snd_gus_dram_read); + /* gus_volume.c */ +EXPORT_SYMBOL(snd_gf1_lvol_to_gvol_raw); +EXPORT_SYMBOL(snd_gf1_translate_freq); + /* gus_mem.c */ +EXPORT_SYMBOL(snd_gf1_mem_alloc); +EXPORT_SYMBOL(snd_gf1_mem_xfree); +EXPORT_SYMBOL(snd_gf1_mem_free); +EXPORT_SYMBOL(snd_gf1_mem_lock); diff --git a/sound/isa/gus/gus_mem.c b/sound/isa/gus/gus_mem.c new file mode 100644 index 0000000000..3e56c01c45 --- /dev/null +++ b/sound/isa/gus/gus_mem.c @@ -0,0 +1,337 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * GUS's memory allocation routines / bottom layer + */ + +#include <linux/slab.h> +#include <linux/string.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/info.h> + +#ifdef CONFIG_SND_DEBUG +static void snd_gf1_mem_info_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer); +#endif + +void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup) +{ + if (!xup) { + mutex_lock(&alloc->memory_mutex); + } else { + mutex_unlock(&alloc->memory_mutex); + } +} + +static struct snd_gf1_mem_block * +snd_gf1_mem_xalloc(struct snd_gf1_mem *alloc, struct snd_gf1_mem_block *block, + const char *name) +{ + struct snd_gf1_mem_block *pblock, *nblock; + + nblock = kmalloc(sizeof(struct snd_gf1_mem_block), GFP_KERNEL); + if (nblock == NULL) + return NULL; + *nblock = *block; + nblock->name = kstrdup(name, GFP_KERNEL); + if (!nblock->name) { + kfree(nblock); + return NULL; + } + + pblock = alloc->first; + while (pblock) { + if (pblock->ptr > nblock->ptr) { + nblock->prev = pblock->prev; + nblock->next = pblock; + pblock->prev = nblock; + if (pblock == alloc->first) + alloc->first = nblock; + else + nblock->prev->next = nblock; + mutex_unlock(&alloc->memory_mutex); + return nblock; + } + pblock = pblock->next; + } + nblock->next = NULL; + if (alloc->last == NULL) { + nblock->prev = NULL; + alloc->first = alloc->last = nblock; + } else { + nblock->prev = alloc->last; + alloc->last->next = nblock; + alloc->last = nblock; + } + return nblock; +} + +int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block) +{ + if (block->share) { /* ok.. shared block */ + block->share--; + mutex_unlock(&alloc->memory_mutex); + return 0; + } + if (alloc->first == block) { + alloc->first = block->next; + if (block->next) + block->next->prev = NULL; + } else { + block->prev->next = block->next; + if (block->next) + block->next->prev = block->prev; + } + if (alloc->last == block) { + alloc->last = block->prev; + if (block->prev) + block->prev->next = NULL; + } else { + block->next->prev = block->prev; + if (block->prev) + block->prev->next = block->next; + } + kfree(block->name); + kfree(block); + return 0; +} + +static struct snd_gf1_mem_block *snd_gf1_mem_look(struct snd_gf1_mem * alloc, + unsigned int address) +{ + struct snd_gf1_mem_block *block; + + for (block = alloc->first; block; block = block->next) { + if (block->ptr == address) { + return block; + } + } + return NULL; +} + +static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc, + unsigned int *share_id) +{ + struct snd_gf1_mem_block *block; + + if (!share_id[0] && !share_id[1] && + !share_id[2] && !share_id[3]) + return NULL; + for (block = alloc->first; block; block = block->next) + if (!memcmp(share_id, block->share_id, + sizeof(block->share_id))) + return block; + return NULL; +} + +static int snd_gf1_mem_find(struct snd_gf1_mem * alloc, + struct snd_gf1_mem_block * block, + unsigned int size, int w_16, int align) +{ + struct snd_gf1_bank_info *info = w_16 ? alloc->banks_16 : alloc->banks_8; + unsigned int idx, boundary; + int size1; + struct snd_gf1_mem_block *pblock; + unsigned int ptr1, ptr2; + + if (w_16 && align < 2) + align = 2; + block->flags = w_16 ? SNDRV_GF1_MEM_BLOCK_16BIT : 0; + block->owner = SNDRV_GF1_MEM_OWNER_DRIVER; + block->share = 0; + block->share_id[0] = block->share_id[1] = + block->share_id[2] = block->share_id[3] = 0; + block->name = NULL; + block->prev = block->next = NULL; + for (pblock = alloc->first, idx = 0; pblock; pblock = pblock->next) { + while (pblock->ptr >= (boundary = info[idx].address + info[idx].size)) + idx++; + while (pblock->ptr + pblock->size >= (boundary = info[idx].address + info[idx].size)) + idx++; + ptr2 = boundary; + if (pblock->next) { + if (pblock->ptr + pblock->size == pblock->next->ptr) + continue; + if (pblock->next->ptr < boundary) + ptr2 = pblock->next->ptr; + } + ptr1 = ALIGN(pblock->ptr + pblock->size, align); + if (ptr1 >= ptr2) + continue; + size1 = ptr2 - ptr1; + if ((int)size <= size1) { + block->ptr = ptr1; + block->size = size; + return 0; + } + } + while (++idx < 4) { + if (size <= info[idx].size) { + /* I assume that bank address is already aligned.. */ + block->ptr = info[idx].address; + block->size = size; + return 0; + } + } + return -ENOMEM; +} + +struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner, + char *name, int size, int w_16, int align, + unsigned int *share_id) +{ + struct snd_gf1_mem_block block, *nblock; + + snd_gf1_mem_lock(alloc, 0); + if (share_id != NULL) { + nblock = snd_gf1_mem_share(alloc, share_id); + if (nblock != NULL) { + if (size != (int)nblock->size) { + /* TODO: remove in the future */ + snd_printk(KERN_ERR "snd_gf1_mem_alloc - share: sizes differ\n"); + goto __std; + } + nblock->share++; + snd_gf1_mem_lock(alloc, 1); + return NULL; + } + } + __std: + if (snd_gf1_mem_find(alloc, &block, size, w_16, align) < 0) { + snd_gf1_mem_lock(alloc, 1); + return NULL; + } + if (share_id != NULL) + memcpy(&block.share_id, share_id, sizeof(block.share_id)); + block.owner = owner; + nblock = snd_gf1_mem_xalloc(alloc, &block, name); + snd_gf1_mem_lock(alloc, 1); + return nblock; +} + +int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address) +{ + int result; + struct snd_gf1_mem_block *block; + + snd_gf1_mem_lock(alloc, 0); + block = snd_gf1_mem_look(alloc, address); + if (block) { + result = snd_gf1_mem_xfree(alloc, block); + snd_gf1_mem_lock(alloc, 1); + return result; + } + snd_gf1_mem_lock(alloc, 1); + return -EINVAL; +} + +int snd_gf1_mem_init(struct snd_gus_card * gus) +{ + struct snd_gf1_mem *alloc; + struct snd_gf1_mem_block block; + + alloc = &gus->gf1.mem_alloc; + mutex_init(&alloc->memory_mutex); + alloc->first = alloc->last = NULL; + if (!gus->gf1.memory) + return 0; + + memset(&block, 0, sizeof(block)); + block.owner = SNDRV_GF1_MEM_OWNER_DRIVER; + if (gus->gf1.enh_mode) { + block.ptr = 0; + block.size = 1024; + if (!snd_gf1_mem_xalloc(alloc, &block, "InterWave LFOs")) + return -ENOMEM; + } + block.ptr = gus->gf1.default_voice_address; + block.size = 4; + if (!snd_gf1_mem_xalloc(alloc, &block, "Voice default (NULL's)")) + return -ENOMEM; +#ifdef CONFIG_SND_DEBUG + snd_card_ro_proc_new(gus->card, "gusmem", gus, snd_gf1_mem_info_read); +#endif + return 0; +} + +int snd_gf1_mem_done(struct snd_gus_card * gus) +{ + struct snd_gf1_mem *alloc; + struct snd_gf1_mem_block *block, *nblock; + + alloc = &gus->gf1.mem_alloc; + block = alloc->first; + while (block) { + nblock = block->next; + snd_gf1_mem_xfree(alloc, block); + block = nblock; + } + return 0; +} + +#ifdef CONFIG_SND_DEBUG +static void snd_gf1_mem_info_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_gus_card *gus; + struct snd_gf1_mem *alloc; + struct snd_gf1_mem_block *block; + unsigned int total, used; + int i; + + gus = entry->private_data; + alloc = &gus->gf1.mem_alloc; + mutex_lock(&alloc->memory_mutex); + snd_iprintf(buffer, "8-bit banks : \n "); + for (i = 0; i < 4; i++) + snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_8[i].address, alloc->banks_8[i].size >> 10, i + 1 < 4 ? "," : ""); + snd_iprintf(buffer, "\n" + "16-bit banks : \n "); + for (i = total = 0; i < 4; i++) { + snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_16[i].address, alloc->banks_16[i].size >> 10, i + 1 < 4 ? "," : ""); + total += alloc->banks_16[i].size; + } + snd_iprintf(buffer, "\n"); + used = 0; + for (block = alloc->first, i = 0; block; block = block->next, i++) { + used += block->size; + snd_iprintf(buffer, "Block %i onboard 0x%x size %i (0x%x):\n", i, block->ptr, block->size, block->size); + if (block->share || + block->share_id[0] || block->share_id[1] || + block->share_id[2] || block->share_id[3]) + snd_iprintf(buffer, " Share : %i [id0 0x%x] [id1 0x%x] [id2 0x%x] [id3 0x%x]\n", + block->share, + block->share_id[0], block->share_id[1], + block->share_id[2], block->share_id[3]); + snd_iprintf(buffer, " Flags :%s\n", + block->flags & SNDRV_GF1_MEM_BLOCK_16BIT ? " 16-bit" : ""); + snd_iprintf(buffer, " Owner : "); + switch (block->owner) { + case SNDRV_GF1_MEM_OWNER_DRIVER: + snd_iprintf(buffer, "driver - %s\n", block->name); + break; + case SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE: + snd_iprintf(buffer, "SIMPLE wave\n"); + break; + case SNDRV_GF1_MEM_OWNER_WAVE_GF1: + snd_iprintf(buffer, "GF1 wave\n"); + break; + case SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF: + snd_iprintf(buffer, "IWFFFF wave\n"); + break; + default: + snd_iprintf(buffer, "unknown\n"); + } + } + snd_iprintf(buffer, " Total: memory = %i, used = %i, free = %i\n", + total, used, total - used); + mutex_unlock(&alloc->memory_mutex); +#if 0 + ultra_iprintf(buffer, " Verify: free = %i, max 8-bit block = %i, max 16-bit block = %i\n", + ultra_memory_free_size(card, &card->gf1.mem_alloc), + ultra_memory_free_block(card, &card->gf1.mem_alloc, 0), + ultra_memory_free_block(card, &card->gf1.mem_alloc, 1)); +#endif +} +#endif diff --git a/sound/isa/gus/gus_mem_proc.c b/sound/isa/gus/gus_mem_proc.c new file mode 100644 index 0000000000..b5e1d16495 --- /dev/null +++ b/sound/isa/gus/gus_mem_proc.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * GUS's memory access via proc filesystem + */ + +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/info.h> + +struct gus_proc_private { + int rom; /* data are in ROM */ + unsigned int address; + unsigned int size; + struct snd_gus_card * gus; +}; + +static ssize_t snd_gf1_mem_proc_dump(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) +{ + struct gus_proc_private *priv = entry->private_data; + struct snd_gus_card *gus = priv->gus; + int err; + + err = snd_gus_dram_read(gus, buf, pos, count, priv->rom); + if (err < 0) + return err; + return count; +} + +static void snd_gf1_mem_proc_free(struct snd_info_entry *entry) +{ + struct gus_proc_private *priv = entry->private_data; + kfree(priv); +} + +static const struct snd_info_entry_ops snd_gf1_mem_proc_ops = { + .read = snd_gf1_mem_proc_dump, +}; + +int snd_gf1_mem_proc_init(struct snd_gus_card * gus) +{ + int idx; + char name[16]; + struct gus_proc_private *priv; + struct snd_info_entry *entry; + + for (idx = 0; idx < 4; idx++) { + if (gus->gf1.mem_alloc.banks_8[idx].size > 0) { + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + priv->gus = gus; + sprintf(name, "gus-ram-%i", idx); + if (! snd_card_proc_new(gus->card, name, &entry)) { + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->private_data = priv; + entry->private_free = snd_gf1_mem_proc_free; + entry->c.ops = &snd_gf1_mem_proc_ops; + priv->address = gus->gf1.mem_alloc.banks_8[idx].address; + priv->size = entry->size = gus->gf1.mem_alloc.banks_8[idx].size; + } + } + } + for (idx = 0; idx < 4; idx++) { + if (gus->gf1.rom_present & (1 << idx)) { + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + priv->rom = 1; + priv->gus = gus; + sprintf(name, "gus-rom-%i", idx); + if (! snd_card_proc_new(gus->card, name, &entry)) { + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->private_data = priv; + entry->private_free = snd_gf1_mem_proc_free; + entry->c.ops = &snd_gf1_mem_proc_ops; + priv->address = idx * 4096 * 1024; + priv->size = entry->size = gus->gf1.rom_memory; + } + } + } + return 0; +} diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c new file mode 100644 index 0000000000..03f9cfcbf6 --- /dev/null +++ b/sound/isa/gus/gus_mixer.c @@ -0,0 +1,177 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of ICS 2101 chip and "mixer" in GF1 chip + */ + +#include <linux/time.h> +#include <linux/wait.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/gus.h> + +/* + * + */ + +#define GF1_SINGLE(xname, xindex, shift, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_gf1_info_single, \ + .get = snd_gf1_get_single, .put = snd_gf1_put_single, \ + .private_value = shift | (invert << 8) } + +#define snd_gf1_info_single snd_ctl_boolean_mono_info + +static int snd_gf1_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value & 0xff; + int invert = (kcontrol->private_value >> 8) & 1; + + ucontrol->value.integer.value[0] = (gus->mix_cntrl_reg >> shift) & 1; + if (invert) + ucontrol->value.integer.value[0] ^= 1; + return 0; +} + +static int snd_gf1_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int shift = kcontrol->private_value & 0xff; + int invert = (kcontrol->private_value >> 8) & 1; + int change; + unsigned char oval, nval; + + nval = ucontrol->value.integer.value[0] & 1; + if (invert) + nval ^= 1; + nval <<= shift; + spin_lock_irqsave(&gus->reg_lock, flags); + oval = gus->mix_cntrl_reg; + nval = (oval & ~(1 << shift)) | nval; + change = nval != oval; + outb(gus->mix_cntrl_reg = nval, GUSP(gus, MIXCNTRLREG)); + outb(gus->gf1.active_voice = 0, GUSP(gus, GF1PAGE)); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return change; +} + +#define ICS_DOUBLE(xname, xindex, addr) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_ics_info_double, \ + .get = snd_ics_get_double, .put = snd_ics_put_double, \ + .private_value = addr } + +static int snd_ics_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 127; + return 0; +} + +static int snd_ics_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int addr = kcontrol->private_value & 0xff; + unsigned char left, right; + + spin_lock_irqsave(&gus->reg_lock, flags); + left = gus->gf1.ics_regs[addr][0]; + right = gus->gf1.ics_regs[addr][1]; + spin_unlock_irqrestore(&gus->reg_lock, flags); + ucontrol->value.integer.value[0] = left & 127; + ucontrol->value.integer.value[1] = right & 127; + return 0; +} + +static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int addr = kcontrol->private_value & 0xff; + int change; + unsigned char val1, val2, oval1, oval2; + + val1 = ucontrol->value.integer.value[0] & 127; + val2 = ucontrol->value.integer.value[1] & 127; + spin_lock_irqsave(&gus->reg_lock, flags); + oval1 = gus->gf1.ics_regs[addr][0]; + oval2 = gus->gf1.ics_regs[addr][1]; + change = val1 != oval1 || val2 != oval2; + gus->gf1.ics_regs[addr][0] = val1; + gus->gf1.ics_regs[addr][1] = val2; + if (gus->ics_flag && gus->ics_flipped && + (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV)) + swap(val1, val2); + addr <<= 3; + outb(addr | 0, GUSP(gus, MIXCNTRLPORT)); + outb(1, GUSP(gus, MIXDATAPORT)); + outb(addr | 2, GUSP(gus, MIXCNTRLPORT)); + outb((unsigned char) val1, GUSP(gus, MIXDATAPORT)); + outb(addr | 1, GUSP(gus, MIXCNTRLPORT)); + outb(2, GUSP(gus, MIXDATAPORT)); + outb(addr | 3, GUSP(gus, MIXCNTRLPORT)); + outb((unsigned char) val2, GUSP(gus, MIXDATAPORT)); + spin_unlock_irqrestore(&gus->reg_lock, flags); + return change; +} + +static const struct snd_kcontrol_new snd_gf1_controls[] = { +GF1_SINGLE("Master Playback Switch", 0, 1, 1), +GF1_SINGLE("Line Switch", 0, 0, 1), +GF1_SINGLE("Mic Switch", 0, 2, 0) +}; + +static const struct snd_kcontrol_new snd_ics_controls[] = { +GF1_SINGLE("Master Playback Switch", 0, 1, 1), +ICS_DOUBLE("Master Playback Volume", 0, SNDRV_ICS_MASTER_DEV), +ICS_DOUBLE("Synth Playback Volume", 0, SNDRV_ICS_GF1_DEV), +GF1_SINGLE("Line Switch", 0, 0, 1), +ICS_DOUBLE("Line Playback Volume", 0, SNDRV_ICS_LINE_DEV), +GF1_SINGLE("Mic Switch", 0, 2, 0), +ICS_DOUBLE("Mic Playback Volume", 0, SNDRV_ICS_MIC_DEV), +ICS_DOUBLE("CD Playback Volume", 0, SNDRV_ICS_CD_DEV) +}; + +int snd_gf1_new_mixer(struct snd_gus_card * gus) +{ + struct snd_card *card; + unsigned int idx, max; + int err; + + if (snd_BUG_ON(!gus)) + return -EINVAL; + card = gus->card; + if (snd_BUG_ON(!card)) + return -EINVAL; + + if (gus->ics_flag) + snd_component_add(card, "ICS2101"); + if (card->mixername[0] == '\0') { + strcpy(card->mixername, gus->ics_flag ? "GF1,ICS2101" : "GF1"); + } else { + if (gus->ics_flag) + strcat(card->mixername, ",ICS2101"); + strcat(card->mixername, ",GF1"); + } + + if (!gus->ics_flag) { + max = gus->ess_flag ? 1 : ARRAY_SIZE(snd_gf1_controls); + for (idx = 0; idx < max; idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_gf1_controls[idx], gus)); + if (err < 0) + return err; + } + } else { + for (idx = 0; idx < ARRAY_SIZE(snd_ics_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_ics_controls[idx], gus)); + if (err < 0) + return err; + } + } + return 0; +} diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c new file mode 100644 index 0000000000..850544725d --- /dev/null +++ b/sound/isa/gus/gus_pcm.c @@ -0,0 +1,885 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of GF1 chip (PCM things) + * + * InterWave chips supports interleaved DMA, but this feature isn't used in + * this code. + * + * This code emulates autoinit DMA transfer for playback, recording by GF1 + * chip doesn't support autoinit DMA. + */ + +#include <asm/dma.h> +#include <linux/slab.h> +#include <linux/sched/signal.h> + +#include <sound/core.h> +#include <sound/control.h> +#include <sound/gus.h> +#include <sound/pcm_params.h> +#include "gus_tables.h" + +/* maximum rate */ + +#define SNDRV_GF1_PCM_RATE 48000 + +#define SNDRV_GF1_PCM_PFLG_NONE 0 +#define SNDRV_GF1_PCM_PFLG_ACTIVE (1<<0) +#define SNDRV_GF1_PCM_PFLG_NEUTRAL (2<<0) + +struct gus_pcm_private { + struct snd_gus_card * gus; + struct snd_pcm_substream *substream; + spinlock_t lock; + unsigned int voices; + struct snd_gus_voice *pvoices[2]; + unsigned int memory; + unsigned short flags; + unsigned char voice_ctrl, ramp_ctrl; + unsigned int bpos; + unsigned int blocks; + unsigned int block_size; + unsigned int dma_size; + wait_queue_head_t sleep; + atomic_t dma_count; + int final_volume; +}; + +static void snd_gf1_pcm_block_change_ack(struct snd_gus_card * gus, void *private_data) +{ + struct gus_pcm_private *pcmp = private_data; + + if (pcmp) { + atomic_dec(&pcmp->dma_count); + wake_up(&pcmp->sleep); + } +} + +static int snd_gf1_pcm_block_change(struct snd_pcm_substream *substream, + unsigned int offset, + unsigned int addr, + unsigned int count) +{ + struct snd_gf1_dma_block block; + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + + count += offset & 31; + offset &= ~31; + /* + snd_printk(KERN_DEBUG "block change - offset = 0x%x, count = 0x%x\n", + offset, count); + */ + memset(&block, 0, sizeof(block)); + block.cmd = SNDRV_GF1_DMA_IRQ; + if (snd_pcm_format_unsigned(runtime->format)) + block.cmd |= SNDRV_GF1_DMA_UNSIGNED; + if (snd_pcm_format_width(runtime->format) == 16) + block.cmd |= SNDRV_GF1_DMA_16BIT; + block.addr = addr & ~31; + block.buffer = runtime->dma_area + offset; + block.buf_addr = runtime->dma_addr + offset; + block.count = count; + block.private_data = pcmp; + block.ack = snd_gf1_pcm_block_change_ack; + if (!snd_gf1_dma_transfer_block(pcmp->gus, &block, 0, 0)) + atomic_inc(&pcmp->dma_count); + return 0; +} + +static void snd_gf1_pcm_trigger_up(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + struct snd_gus_card * gus = pcmp->gus; + unsigned long flags; + unsigned char voice_ctrl, ramp_ctrl; + unsigned short rate; + unsigned int curr, begin, end; + unsigned short vol; + unsigned char pan; + unsigned int voice; + + spin_lock_irqsave(&pcmp->lock, flags); + if (pcmp->flags & SNDRV_GF1_PCM_PFLG_ACTIVE) { + spin_unlock_irqrestore(&pcmp->lock, flags); + return; + } + pcmp->flags |= SNDRV_GF1_PCM_PFLG_ACTIVE; + pcmp->final_volume = 0; + spin_unlock_irqrestore(&pcmp->lock, flags); + rate = snd_gf1_translate_freq(gus, runtime->rate << 4); + /* enable WAVE IRQ */ + voice_ctrl = snd_pcm_format_width(runtime->format) == 16 ? 0x24 : 0x20; + /* enable RAMP IRQ + rollover */ + ramp_ctrl = 0x24; + if (pcmp->blocks == 1) { + voice_ctrl |= 0x08; /* loop enable */ + ramp_ctrl &= ~0x04; /* disable rollover */ + } + for (voice = 0; voice < pcmp->voices; voice++) { + begin = pcmp->memory + voice * (pcmp->dma_size / runtime->channels); + curr = begin + (pcmp->bpos * pcmp->block_size) / runtime->channels; + end = curr + (pcmp->block_size / runtime->channels); + end -= snd_pcm_format_width(runtime->format) == 16 ? 2 : 1; + /* + snd_printk(KERN_DEBUG "init: curr=0x%x, begin=0x%x, end=0x%x, " + "ctrl=0x%x, ramp=0x%x, rate=0x%x\n", + curr, begin, end, voice_ctrl, ramp_ctrl, rate); + */ + pan = runtime->channels == 2 ? (!voice ? 1 : 14) : 8; + vol = !voice ? gus->gf1.pcm_volume_level_left : gus->gf1.pcm_volume_level_right; + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_select_voice(gus, pcmp->pvoices[voice]->number); + snd_gf1_write8(gus, SNDRV_GF1_VB_PAN, pan); + snd_gf1_write16(gus, SNDRV_GF1_VW_FREQUENCY, rate); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_START, begin << 4, voice_ctrl & 4); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, end << 4, voice_ctrl & 4); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_CURRENT, curr << 4, voice_ctrl & 4); + snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, SNDRV_GF1_MIN_VOLUME << 4); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_RATE, 0x2f); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_START, SNDRV_GF1_MIN_OFFSET); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_END, vol >> 8); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl); + if (!gus->gf1.enh_mode) { + snd_gf1_delay(gus); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl); + } + spin_unlock_irqrestore(&gus->reg_lock, flags); + } + spin_lock_irqsave(&gus->reg_lock, flags); + for (voice = 0; voice < pcmp->voices; voice++) { + snd_gf1_select_voice(gus, pcmp->pvoices[voice]->number); + if (gus->gf1.enh_mode) + snd_gf1_write8(gus, SNDRV_GF1_VB_MODE, 0x00); /* deactivate voice */ + snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl); + voice_ctrl &= ~0x20; + } + voice_ctrl |= 0x20; + if (!gus->gf1.enh_mode) { + snd_gf1_delay(gus); + for (voice = 0; voice < pcmp->voices; voice++) { + snd_gf1_select_voice(gus, pcmp->pvoices[voice]->number); + snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl); + voice_ctrl &= ~0x20; /* disable IRQ for next voice */ + } + } + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +static void snd_gf1_pcm_interrupt_wave(struct snd_gus_card * gus, + struct snd_gus_voice *pvoice) +{ + struct gus_pcm_private * pcmp; + struct snd_pcm_runtime *runtime; + unsigned char voice_ctrl, ramp_ctrl; + unsigned int idx; + unsigned int end, step; + + if (!pvoice->private_data) { + snd_printd("snd_gf1_pcm: unknown wave irq?\n"); + snd_gf1_smart_stop_voice(gus, pvoice->number); + return; + } + pcmp = pvoice->private_data; + if (pcmp == NULL) { + snd_printd("snd_gf1_pcm: unknown wave irq?\n"); + snd_gf1_smart_stop_voice(gus, pvoice->number); + return; + } + gus = pcmp->gus; + runtime = pcmp->substream->runtime; + + spin_lock(&gus->reg_lock); + snd_gf1_select_voice(gus, pvoice->number); + voice_ctrl = snd_gf1_read8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL) & ~0x8b; + ramp_ctrl = (snd_gf1_read8(gus, SNDRV_GF1_VB_VOLUME_CONTROL) & ~0xa4) | 0x03; +#if 0 + snd_gf1_select_voice(gus, pvoice->number); + printk(KERN_DEBUG "position = 0x%x\n", + (snd_gf1_read_addr(gus, SNDRV_GF1_VA_CURRENT, voice_ctrl & 4) >> 4)); + snd_gf1_select_voice(gus, pcmp->pvoices[1]->number); + printk(KERN_DEBUG "position = 0x%x\n", + (snd_gf1_read_addr(gus, SNDRV_GF1_VA_CURRENT, voice_ctrl & 4) >> 4)); + snd_gf1_select_voice(gus, pvoice->number); +#endif + pcmp->bpos++; + pcmp->bpos %= pcmp->blocks; + if (pcmp->bpos + 1 >= pcmp->blocks) { /* last block? */ + voice_ctrl |= 0x08; /* enable loop */ + } else { + ramp_ctrl |= 0x04; /* enable rollover */ + } + end = pcmp->memory + (((pcmp->bpos + 1) * pcmp->block_size) / runtime->channels); + end -= voice_ctrl & 4 ? 2 : 1; + step = pcmp->dma_size / runtime->channels; + voice_ctrl |= 0x20; + if (!pcmp->final_volume) { + ramp_ctrl |= 0x20; + ramp_ctrl &= ~0x03; + } + for (idx = 0; idx < pcmp->voices; idx++, end += step) { + snd_gf1_select_voice(gus, pcmp->pvoices[idx]->number); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, end << 4, voice_ctrl & 4); + snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl); + voice_ctrl &= ~0x20; + } + if (!gus->gf1.enh_mode) { + snd_gf1_delay(gus); + voice_ctrl |= 0x20; + for (idx = 0; idx < pcmp->voices; idx++) { + snd_gf1_select_voice(gus, pcmp->pvoices[idx]->number); + snd_gf1_write8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL, voice_ctrl); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, ramp_ctrl); + voice_ctrl &= ~0x20; + } + } + spin_unlock(&gus->reg_lock); + + snd_pcm_period_elapsed(pcmp->substream); +#if 0 + if ((runtime->flags & SNDRV_PCM_FLG_MMAP) && + *runtime->state == SNDRV_PCM_STATE_RUNNING) { + end = pcmp->bpos * pcmp->block_size; + if (runtime->channels > 1) { + snd_gf1_pcm_block_change(pcmp->substream, end, pcmp->memory + (end / 2), pcmp->block_size / 2); + snd_gf1_pcm_block_change(pcmp->substream, end + (pcmp->block_size / 2), pcmp->memory + (pcmp->dma_size / 2) + (end / 2), pcmp->block_size / 2); + } else { + snd_gf1_pcm_block_change(pcmp->substream, end, pcmp->memory + end, pcmp->block_size); + } + } +#endif +} + +static void snd_gf1_pcm_interrupt_volume(struct snd_gus_card * gus, + struct snd_gus_voice * pvoice) +{ + unsigned short vol; + int cvoice; + struct gus_pcm_private *pcmp = pvoice->private_data; + + /* stop ramp, but leave rollover bit untouched */ + spin_lock(&gus->reg_lock); + snd_gf1_select_voice(gus, pvoice->number); + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL); + spin_unlock(&gus->reg_lock); + if (pcmp == NULL) + return; + /* are we active? */ + if (!(pcmp->flags & SNDRV_GF1_PCM_PFLG_ACTIVE)) + return; + /* load real volume - better precision */ + cvoice = pcmp->pvoices[0] == pvoice ? 0 : 1; + if (pcmp->substream == NULL) + return; + vol = !cvoice ? gus->gf1.pcm_volume_level_left : gus->gf1.pcm_volume_level_right; + spin_lock(&gus->reg_lock); + snd_gf1_select_voice(gus, pvoice->number); + snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, vol); + pcmp->final_volume = 1; + spin_unlock(&gus->reg_lock); +} + +static void snd_gf1_pcm_volume_change(struct snd_gus_card * gus) +{ +} + +static int snd_gf1_pcm_poke_block(struct snd_gus_card *gus, unsigned char *buf, + unsigned int pos, unsigned int count, + int w16, int invert) +{ + unsigned int len; + unsigned long flags; + + /* + printk(KERN_DEBUG + "poke block; buf = 0x%x, pos = %i, count = %i, port = 0x%x\n", + (int)buf, pos, count, gus->gf1.port); + */ + while (count > 0) { + len = count; + if (len > 512) /* limit, to allow IRQ */ + len = 512; + count -= len; + if (gus->interwave) { + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01 | (invert ? 0x08 : 0x00)); + snd_gf1_dram_addr(gus, pos); + if (w16) { + outb(SNDRV_GF1_GW_DRAM_IO16, GUSP(gus, GF1REGSEL)); + outsw(GUSP(gus, GF1DATALOW), buf, len >> 1); + } else { + outsb(GUSP(gus, DRAM), buf, len); + } + spin_unlock_irqrestore(&gus->reg_lock, flags); + buf += 512; + pos += 512; + } else { + invert = invert ? 0x80 : 0x00; + if (w16) { + len >>= 1; + while (len--) { + snd_gf1_poke(gus, pos++, *buf++); + snd_gf1_poke(gus, pos++, *buf++ ^ invert); + } + } else { + while (len--) + snd_gf1_poke(gus, pos++, *buf++ ^ invert); + } + } + if (count > 0 && !in_interrupt()) { + schedule_timeout_interruptible(1); + if (signal_pending(current)) + return -EAGAIN; + } + } + return 0; +} + +static int get_bpos(struct gus_pcm_private *pcmp, int voice, unsigned int pos, + unsigned int len) +{ + unsigned int bpos = pos + (voice * (pcmp->dma_size / 2)); + if (snd_BUG_ON(bpos > pcmp->dma_size)) + return -EIO; + if (snd_BUG_ON(bpos + len > pcmp->dma_size)) + return -EIO; + return bpos; +} + +static int playback_copy_ack(struct snd_pcm_substream *substream, + unsigned int bpos, unsigned int len) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + struct snd_gus_card *gus = pcmp->gus; + int w16, invert; + + if (len > 32) + return snd_gf1_pcm_block_change(substream, bpos, + pcmp->memory + bpos, len); + + w16 = (snd_pcm_format_width(runtime->format) == 16); + invert = snd_pcm_format_unsigned(runtime->format); + return snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos, + pcmp->memory + bpos, len, w16, invert); +} + +static int snd_gf1_pcm_playback_copy(struct snd_pcm_substream *substream, + int voice, unsigned long pos, + struct iov_iter *src, unsigned long count) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + unsigned int len = count; + int bpos; + + bpos = get_bpos(pcmp, voice, pos, len); + if (bpos < 0) + return pos; + if (copy_from_iter(runtime->dma_area + bpos, len, src) != len) + return -EFAULT; + return playback_copy_ack(substream, bpos, len); +} + +static int snd_gf1_pcm_playback_silence(struct snd_pcm_substream *substream, + int voice, unsigned long pos, + unsigned long count) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + unsigned int len = count; + int bpos; + + bpos = get_bpos(pcmp, voice, pos, len); + if (bpos < 0) + return pos; + snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos, + bytes_to_samples(runtime, count)); + return playback_copy_ack(substream, bpos, len); +} + +static int snd_gf1_pcm_playback_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + + if (runtime->buffer_changed) { + struct snd_gf1_mem_block *block; + if (pcmp->memory > 0) { + snd_gf1_mem_free(&gus->gf1.mem_alloc, pcmp->memory); + pcmp->memory = 0; + } + block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc, + SNDRV_GF1_MEM_OWNER_DRIVER, + "GF1 PCM", + runtime->dma_bytes, 1, 32, + NULL); + if (!block) + return -ENOMEM; + pcmp->memory = block->ptr; + } + pcmp->voices = params_channels(hw_params); + if (pcmp->pvoices[0] == NULL) { + pcmp->pvoices[0] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0); + if (!pcmp->pvoices[0]) + return -ENOMEM; + pcmp->pvoices[0]->handler_wave = snd_gf1_pcm_interrupt_wave; + pcmp->pvoices[0]->handler_volume = snd_gf1_pcm_interrupt_volume; + pcmp->pvoices[0]->volume_change = snd_gf1_pcm_volume_change; + pcmp->pvoices[0]->private_data = pcmp; + } + if (pcmp->voices > 1 && pcmp->pvoices[1] == NULL) { + pcmp->pvoices[1] = snd_gf1_alloc_voice(pcmp->gus, SNDRV_GF1_VOICE_TYPE_PCM, 0, 0); + if (!pcmp->pvoices[1]) + return -ENOMEM; + pcmp->pvoices[1]->handler_wave = snd_gf1_pcm_interrupt_wave; + pcmp->pvoices[1]->handler_volume = snd_gf1_pcm_interrupt_volume; + pcmp->pvoices[1]->volume_change = snd_gf1_pcm_volume_change; + pcmp->pvoices[1]->private_data = pcmp; + } else if (pcmp->voices == 1) { + if (pcmp->pvoices[1]) { + snd_gf1_free_voice(pcmp->gus, pcmp->pvoices[1]); + pcmp->pvoices[1] = NULL; + } + } + return 0; +} + +static int snd_gf1_pcm_playback_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + + if (pcmp->pvoices[0]) { + snd_gf1_free_voice(pcmp->gus, pcmp->pvoices[0]); + pcmp->pvoices[0] = NULL; + } + if (pcmp->pvoices[1]) { + snd_gf1_free_voice(pcmp->gus, pcmp->pvoices[1]); + pcmp->pvoices[1] = NULL; + } + if (pcmp->memory > 0) { + snd_gf1_mem_free(&pcmp->gus->gf1.mem_alloc, pcmp->memory); + pcmp->memory = 0; + } + return 0; +} + +static int snd_gf1_pcm_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + + pcmp->bpos = 0; + pcmp->dma_size = snd_pcm_lib_buffer_bytes(substream); + pcmp->block_size = snd_pcm_lib_period_bytes(substream); + pcmp->blocks = pcmp->dma_size / pcmp->block_size; + return 0; +} + +static int snd_gf1_pcm_playback_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + int voice; + + if (cmd == SNDRV_PCM_TRIGGER_START) { + snd_gf1_pcm_trigger_up(substream); + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + spin_lock(&pcmp->lock); + pcmp->flags &= ~SNDRV_GF1_PCM_PFLG_ACTIVE; + spin_unlock(&pcmp->lock); + voice = pcmp->pvoices[0]->number; + snd_gf1_stop_voices(gus, voice, voice); + if (pcmp->pvoices[1]) { + voice = pcmp->pvoices[1]->number; + snd_gf1_stop_voices(gus, voice, voice); + } + } else { + return -EINVAL; + } + return 0; +} + +static snd_pcm_uframes_t snd_gf1_pcm_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + unsigned int pos; + unsigned char voice_ctrl; + + pos = 0; + spin_lock(&gus->reg_lock); + if (pcmp->flags & SNDRV_GF1_PCM_PFLG_ACTIVE) { + snd_gf1_select_voice(gus, pcmp->pvoices[0]->number); + voice_ctrl = snd_gf1_read8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL); + pos = (snd_gf1_read_addr(gus, SNDRV_GF1_VA_CURRENT, voice_ctrl & 4) >> 4) - pcmp->memory; + if (substream->runtime->channels > 1) + pos <<= 1; + pos = bytes_to_frames(runtime, pos); + } + spin_unlock(&gus->reg_lock); + return pos; +} + +static const struct snd_ratnum clock = { + .num = 9878400/16, + .den_min = 2, + .den_max = 257, + .den_step = 1, +}; + +static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { + .nrats = 1, + .rats = &clock, +}; + +static int snd_gf1_pcm_capture_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + + gus->c_dma_size = params_buffer_bytes(hw_params); + gus->c_period_size = params_period_bytes(hw_params); + gus->c_pos = 0; + gus->gf1.pcm_rcntrl_reg = 0x21; /* IRQ at end, enable & start */ + if (params_channels(hw_params) > 1) + gus->gf1.pcm_rcntrl_reg |= 2; + if (gus->gf1.dma2 > 3) + gus->gf1.pcm_rcntrl_reg |= 4; + if (snd_pcm_format_unsigned(params_format(hw_params))) + gus->gf1.pcm_rcntrl_reg |= 0x80; + return 0; +} + +static int snd_gf1_pcm_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RECORD_RATE, runtime->rate_den - 2); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL, 0); /* disable sampling */ + snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL); /* Sampling Control Register */ + snd_dma_program(gus->gf1.dma2, runtime->dma_addr, gus->c_period_size, DMA_MODE_READ); + return 0; +} + +static int snd_gf1_pcm_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + int val; + + if (cmd == SNDRV_PCM_TRIGGER_START) { + val = gus->gf1.pcm_rcntrl_reg; + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + val = 0; + } else { + return -EINVAL; + } + + spin_lock(&gus->reg_lock); + snd_gf1_write8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL, val); + snd_gf1_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL); + spin_unlock(&gus->reg_lock); + return 0; +} + +static snd_pcm_uframes_t snd_gf1_pcm_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + int pos = snd_dma_pointer(gus->gf1.dma2, gus->c_period_size); + pos = bytes_to_frames(substream->runtime, (gus->c_pos + pos) % gus->c_dma_size); + return pos; +} + +static void snd_gf1_pcm_interrupt_dma_read(struct snd_gus_card * gus) +{ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL, 0); /* disable sampling */ + snd_gf1_i_look8(gus, SNDRV_GF1_GB_REC_DMA_CONTROL); /* Sampling Control Register */ + if (gus->pcm_cap_substream != NULL) { + snd_gf1_pcm_capture_prepare(gus->pcm_cap_substream); + snd_gf1_pcm_capture_trigger(gus->pcm_cap_substream, SNDRV_PCM_TRIGGER_START); + gus->c_pos += gus->c_period_size; + snd_pcm_period_elapsed(gus->pcm_cap_substream); + } +} + +static const struct snd_pcm_hardware snd_gf1_pcm_playback = +{ + .info = SNDRV_PCM_INFO_NONINTERLEAVED, + .formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE), + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 5510, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_gf1_pcm_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_44100, + .rate_min = 5510, + .rate_max = 44100, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static void snd_gf1_pcm_playback_free(struct snd_pcm_runtime *runtime) +{ + kfree(runtime->private_data); +} + +static int snd_gf1_pcm_playback_open(struct snd_pcm_substream *substream) +{ + struct gus_pcm_private *pcmp; + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + pcmp = kzalloc(sizeof(*pcmp), GFP_KERNEL); + if (pcmp == NULL) + return -ENOMEM; + pcmp->gus = gus; + spin_lock_init(&pcmp->lock); + init_waitqueue_head(&pcmp->sleep); + atomic_set(&pcmp->dma_count, 0); + + runtime->private_data = pcmp; + runtime->private_free = snd_gf1_pcm_playback_free; + +#if 0 + printk(KERN_DEBUG "playback.buffer = 0x%lx, gf1.pcm_buffer = 0x%lx\n", + (long) pcm->playback.buffer, (long) gus->gf1.pcm_buffer); +#endif + err = snd_gf1_dma_init(gus); + if (err < 0) + return err; + pcmp->flags = SNDRV_GF1_PCM_PFLG_NONE; + pcmp->substream = substream; + runtime->hw = snd_gf1_pcm_playback; + snd_pcm_limit_isa_dma_size(gus->gf1.dma1, &runtime->hw.buffer_bytes_max); + snd_pcm_limit_isa_dma_size(gus->gf1.dma1, &runtime->hw.period_bytes_max); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64); + return 0; +} + +static int snd_gf1_pcm_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct gus_pcm_private *pcmp = runtime->private_data; + + if (!wait_event_timeout(pcmp->sleep, (atomic_read(&pcmp->dma_count) <= 0), 2*HZ)) + snd_printk(KERN_ERR "gf1 pcm - serious DMA problem\n"); + + snd_gf1_dma_done(gus); + return 0; +} + +static int snd_gf1_pcm_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + + gus->gf1.interrupt_handler_dma_read = snd_gf1_pcm_interrupt_dma_read; + gus->pcm_cap_substream = substream; + substream->runtime->hw = snd_gf1_pcm_capture; + snd_pcm_limit_isa_dma_size(gus->gf1.dma2, &runtime->hw.buffer_bytes_max); + snd_pcm_limit_isa_dma_size(gus->gf1.dma2, &runtime->hw.period_bytes_max); + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_clocks); + return 0; +} + +static int snd_gf1_pcm_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_gus_card *gus = snd_pcm_substream_chip(substream); + + gus->pcm_cap_substream = NULL; + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_DMA_READ); + return 0; +} + +static int snd_gf1_pcm_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 127; + return 0; +} + +static int snd_gf1_pcm_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&gus->pcm_volume_level_lock, flags); + ucontrol->value.integer.value[0] = gus->gf1.pcm_volume_level_left1; + ucontrol->value.integer.value[1] = gus->gf1.pcm_volume_level_right1; + spin_unlock_irqrestore(&gus->pcm_volume_level_lock, flags); + return 0; +} + +static int snd_gf1_pcm_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned int idx; + unsigned short val1, val2, vol; + struct gus_pcm_private *pcmp; + struct snd_gus_voice *pvoice; + + val1 = ucontrol->value.integer.value[0] & 127; + val2 = ucontrol->value.integer.value[1] & 127; + spin_lock_irqsave(&gus->pcm_volume_level_lock, flags); + change = val1 != gus->gf1.pcm_volume_level_left1 || + val2 != gus->gf1.pcm_volume_level_right1; + gus->gf1.pcm_volume_level_left1 = val1; + gus->gf1.pcm_volume_level_right1 = val2; + gus->gf1.pcm_volume_level_left = snd_gf1_lvol_to_gvol_raw(val1 << 9) << 4; + gus->gf1.pcm_volume_level_right = snd_gf1_lvol_to_gvol_raw(val2 << 9) << 4; + spin_unlock_irqrestore(&gus->pcm_volume_level_lock, flags); + /* are we active? */ + spin_lock_irqsave(&gus->voice_alloc, flags); + for (idx = 0; idx < 32; idx++) { + pvoice = &gus->gf1.voices[idx]; + if (!pvoice->pcm) + continue; + pcmp = pvoice->private_data; + if (!(pcmp->flags & SNDRV_GF1_PCM_PFLG_ACTIVE)) + continue; + /* load real volume - better precision */ + spin_lock(&gus->reg_lock); + snd_gf1_select_voice(gus, pvoice->number); + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL); + vol = pvoice == pcmp->pvoices[0] ? gus->gf1.pcm_volume_level_left : gus->gf1.pcm_volume_level_right; + snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, vol); + pcmp->final_volume = 1; + spin_unlock(&gus->reg_lock); + } + spin_unlock_irqrestore(&gus->voice_alloc, flags); + return change; +} + +static const struct snd_kcontrol_new snd_gf1_pcm_volume_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "PCM Playback Volume", + .info = snd_gf1_pcm_volume_info, + .get = snd_gf1_pcm_volume_get, + .put = snd_gf1_pcm_volume_put +}; + +static const struct snd_kcontrol_new snd_gf1_pcm_volume_control1 = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "GPCM Playback Volume", + .info = snd_gf1_pcm_volume_info, + .get = snd_gf1_pcm_volume_get, + .put = snd_gf1_pcm_volume_put +}; + +static const struct snd_pcm_ops snd_gf1_pcm_playback_ops = { + .open = snd_gf1_pcm_playback_open, + .close = snd_gf1_pcm_playback_close, + .hw_params = snd_gf1_pcm_playback_hw_params, + .hw_free = snd_gf1_pcm_playback_hw_free, + .prepare = snd_gf1_pcm_playback_prepare, + .trigger = snd_gf1_pcm_playback_trigger, + .pointer = snd_gf1_pcm_playback_pointer, + .copy = snd_gf1_pcm_playback_copy, + .fill_silence = snd_gf1_pcm_playback_silence, +}; + +static const struct snd_pcm_ops snd_gf1_pcm_capture_ops = { + .open = snd_gf1_pcm_capture_open, + .close = snd_gf1_pcm_capture_close, + .hw_params = snd_gf1_pcm_capture_hw_params, + .prepare = snd_gf1_pcm_capture_prepare, + .trigger = snd_gf1_pcm_capture_trigger, + .pointer = snd_gf1_pcm_capture_pointer, +}; + +int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index) +{ + struct snd_card *card; + struct snd_kcontrol *kctl; + struct snd_pcm *pcm; + struct snd_pcm_substream *substream; + int capture, err; + + card = gus->card; + capture = !gus->interwave && !gus->ess_flag && !gus->ace_flag ? 1 : 0; + err = snd_pcm_new(card, + gus->interwave ? "AMD InterWave" : "GF1", + pcm_dev, + gus->gf1.pcm_channels / 2, + capture, + &pcm); + if (err < 0) + return err; + pcm->private_data = gus; + /* playback setup */ + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_gf1_pcm_playback_ops); + + for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) + snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV, + card->dev, + 64*1024, gus->gf1.dma1 > 3 ? 128*1024 : 64*1024); + + pcm->info_flags = 0; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + if (capture) { + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_gf1_pcm_capture_ops); + if (gus->gf1.dma2 == gus->gf1.dma1) + pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; + snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, + SNDRV_DMA_TYPE_DEV, card->dev, + 64*1024, gus->gf1.dma2 > 3 ? 128*1024 : 64*1024); + } + strcpy(pcm->name, pcm->id); + if (gus->interwave) { + sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A'); + } + strcat(pcm->name, " (synth)"); + gus->pcm = pcm; + + if (gus->codec_flag) + kctl = snd_ctl_new1(&snd_gf1_pcm_volume_control1, gus); + else + kctl = snd_ctl_new1(&snd_gf1_pcm_volume_control, gus); + kctl->id.index = control_index; + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + + return 0; +} + diff --git a/sound/isa/gus/gus_reset.c b/sound/isa/gus/gus_reset.c new file mode 100644 index 0000000000..9a1ab5872c --- /dev/null +++ b/sound/isa/gus/gus_reset.c @@ -0,0 +1,394 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/gus.h> + +extern int snd_gf1_synth_init(struct snd_gus_card * gus); +extern void snd_gf1_synth_done(struct snd_gus_card * gus); + +/* + * ok.. default interrupt handlers... + */ + +static void snd_gf1_default_interrupt_handler_midi_out(struct snd_gus_card * gus) +{ + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd &= ~0x20); +} + +static void snd_gf1_default_interrupt_handler_midi_in(struct snd_gus_card * gus) +{ + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd &= ~0x80); +} + +static void snd_gf1_default_interrupt_handler_timer1(struct snd_gus_card * gus) +{ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, gus->gf1.timer_enabled &= ~4); +} + +static void snd_gf1_default_interrupt_handler_timer2(struct snd_gus_card * gus) +{ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, gus->gf1.timer_enabled &= ~8); +} + +static void snd_gf1_default_interrupt_handler_wave_and_volume(struct snd_gus_card * gus, struct snd_gus_voice * voice) +{ + snd_gf1_i_ctrl_stop(gus, 0x00); + snd_gf1_i_ctrl_stop(gus, 0x0d); +} + +static void snd_gf1_default_interrupt_handler_dma_write(struct snd_gus_card * gus) +{ + snd_gf1_i_write8(gus, 0x41, 0x00); +} + +static void snd_gf1_default_interrupt_handler_dma_read(struct snd_gus_card * gus) +{ + snd_gf1_i_write8(gus, 0x49, 0x00); +} + +void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what) +{ + if (what & SNDRV_GF1_HANDLER_MIDI_OUT) + gus->gf1.interrupt_handler_midi_out = snd_gf1_default_interrupt_handler_midi_out; + if (what & SNDRV_GF1_HANDLER_MIDI_IN) + gus->gf1.interrupt_handler_midi_in = snd_gf1_default_interrupt_handler_midi_in; + if (what & SNDRV_GF1_HANDLER_TIMER1) + gus->gf1.interrupt_handler_timer1 = snd_gf1_default_interrupt_handler_timer1; + if (what & SNDRV_GF1_HANDLER_TIMER2) + gus->gf1.interrupt_handler_timer2 = snd_gf1_default_interrupt_handler_timer2; + if (what & SNDRV_GF1_HANDLER_VOICE) { + struct snd_gus_voice *voice; + + voice = &gus->gf1.voices[what & 0xffff]; + voice->handler_wave = + voice->handler_volume = snd_gf1_default_interrupt_handler_wave_and_volume; + voice->handler_effect = NULL; + voice->volume_change = NULL; + } + if (what & SNDRV_GF1_HANDLER_DMA_WRITE) + gus->gf1.interrupt_handler_dma_write = snd_gf1_default_interrupt_handler_dma_write; + if (what & SNDRV_GF1_HANDLER_DMA_READ) + gus->gf1.interrupt_handler_dma_read = snd_gf1_default_interrupt_handler_dma_read; +} + +/* + + */ + +static void snd_gf1_clear_regs(struct snd_gus_card * gus) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + inb(GUSP(gus, IRQSTAT)); + snd_gf1_write8(gus, 0x41, 0); /* DRAM DMA Control Register */ + snd_gf1_write8(gus, 0x45, 0); /* Timer Control */ + snd_gf1_write8(gus, 0x49, 0); /* Sampling Control Register */ + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +static void snd_gf1_look_regs(struct snd_gus_card * gus) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_look8(gus, 0x41); /* DRAM DMA Control Register */ + snd_gf1_look8(gus, 0x49); /* Sampling Control Register */ + inb(GUSP(gus, IRQSTAT)); + snd_gf1_read8(gus, 0x0f); /* IRQ Source Register */ + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +/* + * put selected GF1 voices to initial stage... + */ + +void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_select_voice(gus, voice); +#if 0 + printk(KERN_DEBUG " -%i- smart stop voice - volume = 0x%x\n", voice, snd_gf1_i_read16(gus, SNDRV_GF1_VW_VOLUME)); +#endif + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_ADDRESS_CONTROL); + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL); + spin_unlock_irqrestore(&gus->reg_lock, flags); +} + +void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice) +{ + unsigned long flags; + + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_select_voice(gus, voice); +#if 0 + printk(KERN_DEBUG " -%i- stop voice - volume = 0x%x\n", voice, snd_gf1_i_read16(gus, SNDRV_GF1_VW_VOLUME)); +#endif + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_ADDRESS_CONTROL); + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL); + if (gus->gf1.enh_mode) + snd_gf1_write8(gus, SNDRV_GF1_VB_ACCUMULATOR, 0); + spin_unlock_irqrestore(&gus->reg_lock, flags); +#if 0 + snd_gf1_lfo_shutdown(gus, voice, ULTRA_LFO_VIBRATO); + snd_gf1_lfo_shutdown(gus, voice, ULTRA_LFO_TREMOLO); +#endif +} + +static void snd_gf1_clear_voices(struct snd_gus_card * gus, unsigned short v_min, + unsigned short v_max) +{ + unsigned long flags; + unsigned int daddr; + unsigned short i, w_16; + + daddr = gus->gf1.default_voice_address << 4; + for (i = v_min; i <= v_max; i++) { +#if 0 + if (gus->gf1.syn_voices) + gus->gf1.syn_voices[i].flags = ~VFLG_DYNAMIC; +#endif + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_select_voice(gus, i); + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_ADDRESS_CONTROL); /* Voice Control Register = voice stop */ + snd_gf1_ctrl_stop(gus, SNDRV_GF1_VB_VOLUME_CONTROL); /* Volume Ramp Control Register = ramp off */ + if (gus->gf1.enh_mode) + snd_gf1_write8(gus, SNDRV_GF1_VB_MODE, gus->gf1.memory ? 0x02 : 0x82); /* Deactivate voice */ + w_16 = snd_gf1_read8(gus, SNDRV_GF1_VB_ADDRESS_CONTROL) & 0x04; + snd_gf1_write16(gus, SNDRV_GF1_VW_FREQUENCY, 0x400); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_START, daddr, w_16); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_END, daddr, w_16); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_START, 0); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_END, 0); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_RATE, 0); + snd_gf1_write16(gus, SNDRV_GF1_VW_VOLUME, 0); + snd_gf1_write_addr(gus, SNDRV_GF1_VA_CURRENT, daddr, w_16); + snd_gf1_write8(gus, SNDRV_GF1_VB_PAN, 7); + if (gus->gf1.enh_mode) { + snd_gf1_write8(gus, SNDRV_GF1_VB_ACCUMULATOR, 0); + snd_gf1_write16(gus, SNDRV_GF1_VW_EFFECT_VOLUME, 0); + snd_gf1_write16(gus, SNDRV_GF1_VW_EFFECT_VOLUME_FINAL, 0); + } + spin_unlock_irqrestore(&gus->reg_lock, flags); +#if 0 + snd_gf1_lfo_shutdown(gus, i, ULTRA_LFO_VIBRATO); + snd_gf1_lfo_shutdown(gus, i, ULTRA_LFO_TREMOLO); +#endif + } +} + +void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max) +{ + unsigned long flags; + short i, ramp_ok; + unsigned short ramp_end; + + if (!in_interrupt()) { /* this can't be done in interrupt */ + for (i = v_min, ramp_ok = 0; i <= v_max; i++) { + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_select_voice(gus, i); + ramp_end = snd_gf1_read16(gus, 9) >> 8; + if (ramp_end > SNDRV_GF1_MIN_OFFSET) { + ramp_ok++; + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_RATE, 20); /* ramp rate */ + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_START, SNDRV_GF1_MIN_OFFSET); /* ramp start */ + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_END, ramp_end); /* ramp end */ + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, 0x40); /* ramp down */ + if (gus->gf1.enh_mode) { + snd_gf1_delay(gus); + snd_gf1_write8(gus, SNDRV_GF1_VB_VOLUME_CONTROL, 0x40); + } + } + spin_unlock_irqrestore(&gus->reg_lock, flags); + } + msleep_interruptible(50); + } + snd_gf1_clear_voices(gus, v_min, v_max); +} + +static void snd_gf1_alloc_voice_use(struct snd_gus_card * gus, + struct snd_gus_voice * pvoice, + int type, int client, int port) +{ + pvoice->use = 1; + switch (type) { + case SNDRV_GF1_VOICE_TYPE_PCM: + gus->gf1.pcm_alloc_voices++; + pvoice->pcm = 1; + break; + case SNDRV_GF1_VOICE_TYPE_SYNTH: + pvoice->synth = 1; + pvoice->client = client; + pvoice->port = port; + break; + case SNDRV_GF1_VOICE_TYPE_MIDI: + pvoice->midi = 1; + pvoice->client = client; + pvoice->port = port; + break; + } +} + +struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port) +{ + struct snd_gus_voice *pvoice; + unsigned long flags; + int idx; + + spin_lock_irqsave(&gus->voice_alloc, flags); + if (type == SNDRV_GF1_VOICE_TYPE_PCM) { + if (gus->gf1.pcm_alloc_voices >= gus->gf1.pcm_channels) { + spin_unlock_irqrestore(&gus->voice_alloc, flags); + return NULL; + } + } + for (idx = 0; idx < 32; idx++) { + pvoice = &gus->gf1.voices[idx]; + if (!pvoice->use) { + snd_gf1_alloc_voice_use(gus, pvoice, type, client, port); + spin_unlock_irqrestore(&gus->voice_alloc, flags); + return pvoice; + } + } + for (idx = 0; idx < 32; idx++) { + pvoice = &gus->gf1.voices[idx]; + if (pvoice->midi && !pvoice->client) { + snd_gf1_clear_voices(gus, pvoice->number, pvoice->number); + snd_gf1_alloc_voice_use(gus, pvoice, type, client, port); + spin_unlock_irqrestore(&gus->voice_alloc, flags); + return pvoice; + } + } + spin_unlock_irqrestore(&gus->voice_alloc, flags); + return NULL; +} + +void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice) +{ + unsigned long flags; + void (*private_free)(struct snd_gus_voice *voice); + + if (voice == NULL || !voice->use) + return; + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_VOICE | voice->number); + snd_gf1_clear_voices(gus, voice->number, voice->number); + spin_lock_irqsave(&gus->voice_alloc, flags); + private_free = voice->private_free; + voice->private_free = NULL; + voice->private_data = NULL; + if (voice->pcm) + gus->gf1.pcm_alloc_voices--; + voice->use = voice->pcm = 0; + voice->sample_ops = NULL; + spin_unlock_irqrestore(&gus->voice_alloc, flags); + if (private_free) + private_free(voice); +} + +/* + * call this function only by start of driver + */ + +int snd_gf1_start(struct snd_gus_card * gus) +{ + unsigned long flags; + unsigned int i; + + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* disable IRQ & DAC */ + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL, gus->joystick_dac); + + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_ALL); + for (i = 0; i < 32; i++) { + gus->gf1.voices[i].number = i; + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_VOICE | i); + } + + snd_gf1_uart_cmd(gus, 0x03); /* huh.. this cleanup took me some time... */ + + if (gus->gf1.enh_mode) { /* enhanced mode !!!! */ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_i_look8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); + } + snd_gf1_clear_regs(gus); + snd_gf1_select_active_voices(gus); + snd_gf1_delay(gus); + gus->gf1.default_voice_address = gus->gf1.memory > 0 ? 0 : 512 - 8; + /* initialize LFOs & clear LFOs memory */ + if (gus->gf1.enh_mode && gus->gf1.memory) { + gus->gf1.hw_lfo = 1; + gus->gf1.default_voice_address += 1024; + } else { + gus->gf1.sw_lfo = 1; + } +#if 0 + snd_gf1_lfo_init(gus); +#endif + if (gus->gf1.memory > 0) + for (i = 0; i < 4; i++) + snd_gf1_poke(gus, gus->gf1.default_voice_address + i, 0); + snd_gf1_clear_regs(gus); + snd_gf1_clear_voices(gus, 0, 31); + snd_gf1_look_regs(gus); + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 7); /* Reset Register = IRQ enable, DAC enable */ + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 7); /* Reset Register = IRQ enable, DAC enable */ + if (gus->gf1.enh_mode) { /* enhanced mode !!!! */ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_i_look8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); + } + while ((snd_gf1_i_read8(gus, SNDRV_GF1_GB_VOICES_IRQ) & 0xc0) != 0xc0); + + spin_lock_irqsave(&gus->reg_lock, flags); + outb(gus->gf1.active_voice = 0, GUSP(gus, GF1PAGE)); + outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG)); + spin_unlock_irqrestore(&gus->reg_lock, flags); + + snd_gf1_timers_init(gus); + snd_gf1_look_regs(gus); + snd_gf1_mem_init(gus); + snd_gf1_mem_proc_init(gus); +#ifdef CONFIG_SND_DEBUG + snd_gus_irq_profile_init(gus); +#endif + +#if 0 + if (gus->pnp_flag) { + if (gus->chip.playback_fifo_size > 0) + snd_gf1_i_write16(gus, SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR, gus->chip.playback_fifo_block->ptr >> 8); + if (gus->chip.record_fifo_size > 0) + snd_gf1_i_write16(gus, SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR, gus->chip.record_fifo_block->ptr >> 8); + snd_gf1_i_write16(gus, SNDRV_GF1_GW_FIFO_SIZE, gus->chip.interwave_fifo_reg); + } +#endif + + return 0; +} + +/* + * call this function only by shutdown of driver + */ + +int snd_gf1_stop(struct snd_gus_card * gus) +{ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0); /* stop all timers */ + snd_gf1_stop_voices(gus, 0, 31); /* stop all voices */ + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* disable IRQ & DAC */ + snd_gf1_timers_done(gus); + snd_gf1_mem_done(gus); +#if 0 + snd_gf1_lfo_done(gus); +#endif + return 0; +} diff --git a/sound/isa/gus/gus_tables.h b/sound/isa/gus/gus_tables.h new file mode 100644 index 0000000000..ea0f007fa2 --- /dev/null +++ b/sound/isa/gus/gus_tables.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#define SNDRV_GF1_SCALE_TABLE_SIZE 128 +#define SNDRV_GF1_ATTEN_TABLE_SIZE 128 + +#ifdef __GUS_TABLES_ALLOC__ + +#if 0 + +unsigned int snd_gf1_scale_table[SNDRV_GF1_SCALE_TABLE_SIZE] = +{ + 8372, 8870, 9397, 9956, 10548, 11175, + 11840, 12544, 13290, 14080, 14917, 15804, + 16744, 17740, 18795, 19912, 21096, 22351, + 23680, 25088, 26580, 28160, 29834, 31609, + 33488, 35479, 37589, 39824, 42192, 44701, + 47359, 50175, 53159, 56320, 59669, 63217, + 66976, 70959, 75178, 79649, 84385, 89402, + 94719, 100351, 106318, 112640, 119338, 126434, + 133952, 141918, 150356, 159297, 168769, 178805, + 189437, 200702, 212636, 225280, 238676, 252868, + 267905, 283835, 300713, 318594, 337539, 357610, + 378874, 401403, 425272, 450560, 477352, 505737, + 535809, 567670, 601425, 637188, 675077, 715219, + 757749, 802807, 850544, 901120, 954703, 1011473, + 1071618, 1135340, 1202851, 1274376, 1350154, 1430439, + 1515497, 1605613, 1701088, 1802240, 1909407, 2022946, + 2143237, 2270680, 2405702, 2548752, 2700309, 2860878, + 3030994, 3211227, 3402176, 3604480, 3818814, 4045892, + 4286473, 4541360, 4811404, 5097505, 5400618, 5721755, + 6061989, 6422453, 6804352, 7208960, 7637627, 8091784, + 8572947, 9082720, 9622807, 10195009, 10801236, 11443511, + 12123977, 12844906 +}; + +#endif /* 0 */ + +unsigned short snd_gf1_atten_table[SNDRV_GF1_ATTEN_TABLE_SIZE] = { + 4095 /* 0 */,1789 /* 1 */,1533 /* 2 */,1383 /* 3 */,1277 /* 4 */, + 1195 /* 5 */,1127 /* 6 */,1070 /* 7 */,1021 /* 8 */,978 /* 9 */, + 939 /* 10 */,903 /* 11 */,871 /* 12 */,842 /* 13 */,814 /* 14 */, + 789 /* 15 */,765 /* 16 */,743 /* 17 */,722 /* 18 */,702 /* 19 */, + 683 /* 20 */,665 /* 21 */,647 /* 22 */,631 /* 23 */,615 /* 24 */, + 600 /* 25 */,586 /* 26 */,572 /* 27 */,558 /* 28 */,545 /* 29 */, + 533 /* 30 */,521 /* 31 */,509 /* 32 */,498 /* 33 */,487 /* 34 */, + 476 /* 35 */,466 /* 36 */,455 /* 37 */,446 /* 38 */,436 /* 39 */, + 427 /* 40 */,418 /* 41 */,409 /* 42 */,400 /* 43 */,391 /* 44 */, + 383 /* 45 */,375 /* 46 */,367 /* 47 */,359 /* 48 */,352 /* 49 */, + 344 /* 50 */,337 /* 51 */,330 /* 52 */,323 /* 53 */,316 /* 54 */, + 309 /* 55 */,302 /* 56 */,296 /* 57 */,289 /* 58 */,283 /* 59 */, + 277 /* 60 */,271 /* 61 */,265 /* 62 */,259 /* 63 */,253 /* 64 */, + 247 /* 65 */,242 /* 66 */,236 /* 67 */,231 /* 68 */,225 /* 69 */, + 220 /* 70 */,215 /* 71 */,210 /* 72 */,205 /* 73 */,199 /* 74 */, + 195 /* 75 */,190 /* 76 */,185 /* 77 */,180 /* 78 */,175 /* 79 */, + 171 /* 80 */,166 /* 81 */,162 /* 82 */,157 /* 83 */,153 /* 84 */, + 148 /* 85 */,144 /* 86 */,140 /* 87 */,135 /* 88 */,131 /* 89 */, + 127 /* 90 */,123 /* 91 */,119 /* 92 */,115 /* 93 */,111 /* 94 */, + 107 /* 95 */,103 /* 96 */,100 /* 97 */,96 /* 98 */,92 /* 99 */, + 88 /* 100 */,85 /* 101 */,81 /* 102 */,77 /* 103 */,74 /* 104 */, + 70 /* 105 */,67 /* 106 */,63 /* 107 */,60 /* 108 */,56 /* 109 */, + 53 /* 110 */,50 /* 111 */,46 /* 112 */,43 /* 113 */,40 /* 114 */, + 37 /* 115 */,33 /* 116 */,30 /* 117 */,27 /* 118 */,24 /* 119 */, + 21 /* 120 */,18 /* 121 */,15 /* 122 */,12 /* 123 */,9 /* 124 */, + 6 /* 125 */,3 /* 126 */,0 /* 127 */, +}; + +#else + +extern unsigned int snd_gf1_scale_table[SNDRV_GF1_SCALE_TABLE_SIZE]; +extern unsigned short snd_gf1_atten_table[SNDRV_GF1_ATTEN_TABLE_SIZE]; + +#endif diff --git a/sound/isa/gus/gus_timer.c b/sound/isa/gus/gus_timer.c new file mode 100644 index 0000000000..047ddbc619 --- /dev/null +++ b/sound/isa/gus/gus_timer.c @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Routines for Gravis UltraSound soundcards - Timers + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * + * GUS have similar timers as AdLib (OPL2/OPL3 chips). + */ + +#include <linux/time.h> +#include <sound/core.h> +#include <sound/gus.h> + +/* + * Timer 1 - 80us + */ + +static int snd_gf1_timer1_start(struct snd_timer * timer) +{ + unsigned long flags; + unsigned char tmp; + unsigned int ticks; + struct snd_gus_card *gus; + + gus = snd_timer_chip(timer); + spin_lock_irqsave(&gus->reg_lock, flags); + ticks = timer->sticks; + tmp = (gus->gf1.timer_enabled |= 4); + snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1, 256 - ticks); /* timer 1 count */ + snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp); /* enable timer 1 IRQ */ + snd_gf1_adlib_write(gus, 0x04, tmp >> 2); /* timer 2 start */ + spin_unlock_irqrestore(&gus->reg_lock, flags); + return 0; +} + +static int snd_gf1_timer1_stop(struct snd_timer * timer) +{ + unsigned long flags; + unsigned char tmp; + struct snd_gus_card *gus; + + gus = snd_timer_chip(timer); + spin_lock_irqsave(&gus->reg_lock, flags); + tmp = (gus->gf1.timer_enabled &= ~4); + snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp); /* disable timer #1 */ + spin_unlock_irqrestore(&gus->reg_lock, flags); + return 0; +} + +/* + * Timer 2 - 320us + */ + +static int snd_gf1_timer2_start(struct snd_timer * timer) +{ + unsigned long flags; + unsigned char tmp; + unsigned int ticks; + struct snd_gus_card *gus; + + gus = snd_timer_chip(timer); + spin_lock_irqsave(&gus->reg_lock, flags); + ticks = timer->sticks; + tmp = (gus->gf1.timer_enabled |= 8); + snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2, 256 - ticks); /* timer 2 count */ + snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp); /* enable timer 2 IRQ */ + snd_gf1_adlib_write(gus, 0x04, tmp >> 2); /* timer 2 start */ + spin_unlock_irqrestore(&gus->reg_lock, flags); + return 0; +} + +static int snd_gf1_timer2_stop(struct snd_timer * timer) +{ + unsigned long flags; + unsigned char tmp; + struct snd_gus_card *gus; + + gus = snd_timer_chip(timer); + spin_lock_irqsave(&gus->reg_lock, flags); + tmp = (gus->gf1.timer_enabled &= ~8); + snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp); /* disable timer #1 */ + spin_unlock_irqrestore(&gus->reg_lock, flags); + return 0; +} + +/* + + */ + +static void snd_gf1_interrupt_timer1(struct snd_gus_card * gus) +{ + struct snd_timer *timer = gus->gf1.timer1; + + if (timer == NULL) + return; + snd_timer_interrupt(timer, timer->sticks); +} + +static void snd_gf1_interrupt_timer2(struct snd_gus_card * gus) +{ + struct snd_timer *timer = gus->gf1.timer2; + + if (timer == NULL) + return; + snd_timer_interrupt(timer, timer->sticks); +} + +/* + + */ + +static const struct snd_timer_hardware snd_gf1_timer1 = +{ + .flags = SNDRV_TIMER_HW_STOP, + .resolution = 80000, + .ticks = 256, + .start = snd_gf1_timer1_start, + .stop = snd_gf1_timer1_stop, +}; + +static const struct snd_timer_hardware snd_gf1_timer2 = +{ + .flags = SNDRV_TIMER_HW_STOP, + .resolution = 320000, + .ticks = 256, + .start = snd_gf1_timer2_start, + .stop = snd_gf1_timer2_stop, +}; + +static void snd_gf1_timer1_free(struct snd_timer *timer) +{ + struct snd_gus_card *gus = timer->private_data; + gus->gf1.timer1 = NULL; +} + +static void snd_gf1_timer2_free(struct snd_timer *timer) +{ + struct snd_gus_card *gus = timer->private_data; + gus->gf1.timer2 = NULL; +} + +void snd_gf1_timers_init(struct snd_gus_card * gus) +{ + struct snd_timer *timer; + struct snd_timer_id tid; + + if (gus->gf1.timer1 != NULL || gus->gf1.timer2 != NULL) + return; + + gus->gf1.interrupt_handler_timer1 = snd_gf1_interrupt_timer1; + gus->gf1.interrupt_handler_timer2 = snd_gf1_interrupt_timer2; + + tid.dev_class = SNDRV_TIMER_CLASS_CARD; + tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; + tid.card = gus->card->number; + tid.device = gus->timer_dev; + tid.subdevice = 0; + + if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) { + strcpy(timer->name, "GF1 timer #1"); + timer->private_data = gus; + timer->private_free = snd_gf1_timer1_free; + timer->hw = snd_gf1_timer1; + } + gus->gf1.timer1 = timer; + + tid.device++; + + if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) { + strcpy(timer->name, "GF1 timer #2"); + timer->private_data = gus; + timer->private_free = snd_gf1_timer2_free; + timer->hw = snd_gf1_timer2; + } + gus->gf1.timer2 = timer; +} + +void snd_gf1_timers_done(struct snd_gus_card * gus) +{ + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_TIMER1 | SNDRV_GF1_HANDLER_TIMER2); + if (gus->gf1.timer1) { + snd_device_free(gus->card, gus->gf1.timer1); + gus->gf1.timer1 = NULL; + } + if (gus->gf1.timer2) { + snd_device_free(gus->card, gus->gf1.timer2); + gus->gf1.timer2 = NULL; + } +} diff --git a/sound/isa/gus/gus_uart.c b/sound/isa/gus/gus_uart.c new file mode 100644 index 0000000000..3975848160 --- /dev/null +++ b/sound/isa/gus/gus_uart.c @@ -0,0 +1,245 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for the GF1 MIDI interface - like UART 6850 + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/gus.h> + +static void snd_gf1_interrupt_midi_in(struct snd_gus_card * gus) +{ + int count; + unsigned char stat, byte; + __always_unused unsigned char data; + unsigned long flags; + + count = 10; + while (count) { + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + stat = snd_gf1_uart_stat(gus); + if (!(stat & 0x01)) { /* data in Rx FIFO? */ + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + count--; + continue; + } + count = 100; /* arm counter to new value */ + data = snd_gf1_uart_get(gus); + if (!(gus->gf1.uart_cmd & 0x80)) { + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + continue; + } + if (stat & 0x10) { /* framing error */ + gus->gf1.uart_framing++; + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + continue; + } + byte = snd_gf1_uart_get(gus); + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + snd_rawmidi_receive(gus->midi_substream_input, &byte, 1); + if (stat & 0x20) { + gus->gf1.uart_overrun++; + } + } +} + +static void snd_gf1_interrupt_midi_out(struct snd_gus_card * gus) +{ + char byte; + unsigned long flags; + + /* try unlock output */ + if (snd_gf1_uart_stat(gus) & 0x01) + snd_gf1_interrupt_midi_in(gus); + + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (snd_gf1_uart_stat(gus) & 0x02) { /* Tx FIFO free? */ + if (snd_rawmidi_transmit(gus->midi_substream_output, &byte, 1) != 1) { /* no other bytes or error */ + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd & ~0x20); /* disable Tx interrupt */ + } else { + snd_gf1_uart_put(gus, byte); + } + } + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); +} + +static void snd_gf1_uart_reset(struct snd_gus_card * gus, int close) +{ + snd_gf1_uart_cmd(gus, 0x03); /* reset */ + if (!close && gus->uart_enable) { + udelay(160); + snd_gf1_uart_cmd(gus, 0x00); /* normal operations */ + } +} + +static int snd_gf1_uart_output_open(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_gus_card *gus; + + gus = substream->rmidi->private_data; + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (!(gus->gf1.uart_cmd & 0x80)) { /* input active? */ + snd_gf1_uart_reset(gus, 0); + } + gus->gf1.interrupt_handler_midi_out = snd_gf1_interrupt_midi_out; + gus->midi_substream_output = substream; + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); +#if 0 + snd_printk(KERN_DEBUG "write init - cmd = 0x%x, stat = 0x%x\n", gus->gf1.uart_cmd, snd_gf1_uart_stat(gus)); +#endif + return 0; +} + +static int snd_gf1_uart_input_open(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_gus_card *gus; + int i; + + gus = substream->rmidi->private_data; + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (gus->gf1.interrupt_handler_midi_out != snd_gf1_interrupt_midi_out) { + snd_gf1_uart_reset(gus, 0); + } + gus->gf1.interrupt_handler_midi_in = snd_gf1_interrupt_midi_in; + gus->midi_substream_input = substream; + if (gus->uart_enable) { + for (i = 0; i < 1000 && (snd_gf1_uart_stat(gus) & 0x01); i++) + snd_gf1_uart_get(gus); /* clean Rx */ + if (i >= 1000) + snd_printk(KERN_ERR "gus midi uart init read - cleanup error\n"); + } + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); +#if 0 + snd_printk(KERN_DEBUG + "read init - enable = %i, cmd = 0x%x, stat = 0x%x\n", + gus->uart_enable, gus->gf1.uart_cmd, snd_gf1_uart_stat(gus)); + snd_printk(KERN_DEBUG + "[0x%x] reg (ctrl/status) = 0x%x, reg (data) = 0x%x " + "(page = 0x%x)\n", + gus->gf1.port + 0x100, inb(gus->gf1.port + 0x100), + inb(gus->gf1.port + 0x101), inb(gus->gf1.port + 0x102)); +#endif + return 0; +} + +static int snd_gf1_uart_output_close(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_gus_card *gus; + + gus = substream->rmidi->private_data; + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (gus->gf1.interrupt_handler_midi_in != snd_gf1_interrupt_midi_in) + snd_gf1_uart_reset(gus, 1); + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_MIDI_OUT); + gus->midi_substream_output = NULL; + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + return 0; +} + +static int snd_gf1_uart_input_close(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_gus_card *gus; + + gus = substream->rmidi->private_data; + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (gus->gf1.interrupt_handler_midi_out != snd_gf1_interrupt_midi_out) + snd_gf1_uart_reset(gus, 1); + snd_gf1_set_default_handlers(gus, SNDRV_GF1_HANDLER_MIDI_IN); + gus->midi_substream_input = NULL; + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + return 0; +} + +static void snd_gf1_uart_input_trigger(struct snd_rawmidi_substream *substream, int up) +{ + struct snd_gus_card *gus; + unsigned long flags; + + gus = substream->rmidi->private_data; + + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (up) { + if ((gus->gf1.uart_cmd & 0x80) == 0) + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd | 0x80); /* enable Rx interrupts */ + } else { + if (gus->gf1.uart_cmd & 0x80) + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd & ~0x80); /* disable Rx interrupts */ + } + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); +} + +static void snd_gf1_uart_output_trigger(struct snd_rawmidi_substream *substream, int up) +{ + unsigned long flags; + struct snd_gus_card *gus; + char byte; + int timeout; + + gus = substream->rmidi->private_data; + + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (up) { + if ((gus->gf1.uart_cmd & 0x20) == 0) { + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + /* wait for empty Rx - Tx is probably unlocked */ + timeout = 10000; + while (timeout-- > 0 && snd_gf1_uart_stat(gus) & 0x01); + /* Tx FIFO free? */ + spin_lock_irqsave(&gus->uart_cmd_lock, flags); + if (gus->gf1.uart_cmd & 0x20) { + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + return; + } + if (snd_gf1_uart_stat(gus) & 0x02) { + if (snd_rawmidi_transmit(substream, &byte, 1) != 1) { + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); + return; + } + snd_gf1_uart_put(gus, byte); + } + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd | 0x20); /* enable Tx interrupt */ + } + } else { + if (gus->gf1.uart_cmd & 0x20) + snd_gf1_uart_cmd(gus, gus->gf1.uart_cmd & ~0x20); + } + spin_unlock_irqrestore(&gus->uart_cmd_lock, flags); +} + +static const struct snd_rawmidi_ops snd_gf1_uart_output = +{ + .open = snd_gf1_uart_output_open, + .close = snd_gf1_uart_output_close, + .trigger = snd_gf1_uart_output_trigger, +}; + +static const struct snd_rawmidi_ops snd_gf1_uart_input = +{ + .open = snd_gf1_uart_input_open, + .close = snd_gf1_uart_input_close, + .trigger = snd_gf1_uart_input_trigger, +}; + +int snd_gf1_rawmidi_new(struct snd_gus_card *gus, int device) +{ + struct snd_rawmidi *rmidi; + int err; + + err = snd_rawmidi_new(gus->card, "GF1", device, 1, 1, &rmidi); + if (err < 0) + return err; + strcpy(rmidi->name, gus->interwave ? "AMD InterWave" : "GF1"); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_gf1_uart_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_gf1_uart_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = gus; + gus->midi_uart = rmidi; + return err; +} diff --git a/sound/isa/gus/gus_volume.c b/sound/isa/gus/gus_volume.c new file mode 100644 index 0000000000..ed72196a36 --- /dev/null +++ b/sound/isa/gus/gus_volume.c @@ -0,0 +1,204 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/time.h> +#include <linux/export.h> +#include <sound/core.h> +#include <sound/gus.h> +#define __GUS_TABLES_ALLOC__ +#include "gus_tables.h" + +EXPORT_SYMBOL(snd_gf1_atten_table); /* for snd-gus-synth module */ + +unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol) +{ + unsigned short e, m, tmp; + + if (vol > 65535) + vol = 65535; + tmp = vol; + e = 7; + if (tmp < 128) { + while (e > 0 && tmp < (1 << e)) + e--; + } else { + while (tmp > 255) { + tmp >>= 1; + e++; + } + } + m = vol - (1 << e); + if (m > 0) { + if (e > 8) + m >>= e - 8; + else if (e < 8) + m <<= 8 - e; + m &= 255; + } + return (e << 8) | m; +} + +#if 0 + +unsigned int snd_gf1_gvol_to_lvol_raw(unsigned short gf1_vol) +{ + unsigned int rvol; + unsigned short e, m; + + if (!gf1_vol) + return 0; + e = gf1_vol >> 8; + m = (unsigned char) gf1_vol; + rvol = 1 << e; + if (e > 8) + return rvol | (m << (e - 8)); + return rvol | (m >> (8 - e)); +} + +unsigned int snd_gf1_calc_ramp_rate(struct snd_gus_card * gus, + unsigned short start, + unsigned short end, + unsigned int us) +{ + static const unsigned char vol_rates[19] = + { + 23, 24, 26, 28, 29, 31, 32, 34, + 36, 37, 39, 40, 42, 44, 45, 47, + 49, 50, 52 + }; + unsigned short range, increment, value, i; + + start >>= 4; + end >>= 4; + if (start < end) + us /= end - start; + else + us /= start - end; + range = 4; + value = gus->gf1.enh_mode ? + vol_rates[0] : + vol_rates[gus->gf1.active_voices - 14]; + for (i = 0; i < 3; i++) { + if (us < value) { + range = i; + break; + } else + value <<= 3; + } + if (range == 4) { + range = 3; + increment = 1; + } else + increment = (value + (value >> 1)) / us; + return (range << 6) | (increment & 0x3f); +} + +#endif /* 0 */ + +unsigned short snd_gf1_translate_freq(struct snd_gus_card * gus, unsigned int freq16) +{ + freq16 >>= 3; + if (freq16 < 50) + freq16 = 50; + if (freq16 & 0xf8000000) { + freq16 = ~0xf8000000; + snd_printk(KERN_ERR "snd_gf1_translate_freq: overflow - freq = 0x%x\n", freq16); + } + return ((freq16 << 9) + (gus->gf1.playback_freq >> 1)) / gus->gf1.playback_freq; +} + +#if 0 + +short snd_gf1_compute_vibrato(short cents, unsigned short fc_register) +{ + static const short vibrato_table[] = + { + 0, 0, 32, 592, 61, 1175, 93, 1808, + 124, 2433, 152, 3007, 182, 3632, 213, 4290, + 241, 4834, 255, 5200 + }; + + long depth; + const short *vi1, *vi2; + short pcents, v1; + + pcents = cents < 0 ? -cents : cents; + for (vi1 = vibrato_table, vi2 = vi1 + 2; pcents > *vi2; vi1 = vi2, vi2 += 2); + v1 = *(vi1 + 1); + /* The FC table above is a list of pairs. The first number in the pair */ + /* is the cents index from 0-255 cents, and the second number in the */ + /* pair is the FC adjustment needed to change the pitch by the indexed */ + /* number of cents. The table was created for an FC of 32768. */ + /* The following expression does a linear interpolation against the */ + /* approximated log curve in the table above, and then scales the number */ + /* by the FC before the LFO. This calculation also adjusts the output */ + /* value to produce the appropriate depth for the hardware. The depth */ + /* is 2 * desired FC + 1. */ + depth = (((int) (*(vi2 + 1) - *vi1) * (pcents - *vi1) / (*vi2 - *vi1)) + v1) * fc_register >> 14; + if (depth) + depth++; + if (depth > 255) + depth = 255; + return cents < 0 ? -(short) depth : (short) depth; +} + +unsigned short snd_gf1_compute_pitchbend(unsigned short pitchbend, unsigned short sens) +{ + static const long log_table[] = {1024, 1085, 1149, 1218, 1290, 1367, 1448, 1534, 1625, 1722, 1825, 1933}; + int wheel, sensitivity; + unsigned int mantissa, f1, f2; + unsigned short semitones, f1_index, f2_index, f1_power, f2_power; + char bend_down = 0; + int bend; + + if (!sens) + return 1024; + wheel = (int) pitchbend - 8192; + sensitivity = ((int) sens * wheel) / 128; + if (sensitivity < 0) { + bend_down = 1; + sensitivity = -sensitivity; + } + semitones = (unsigned int) (sensitivity >> 13); + mantissa = sensitivity % 8192; + f1_index = semitones % 12; + f2_index = (semitones + 1) % 12; + f1_power = semitones / 12; + f2_power = (semitones + 1) / 12; + f1 = log_table[f1_index] << f1_power; + f2 = log_table[f2_index] << f2_power; + bend = (int) ((((f2 - f1) * mantissa) >> 13) + f1); + if (bend_down) + bend = 1048576L / bend; + return bend; +} + +unsigned short snd_gf1_compute_freq(unsigned int freq, + unsigned int rate, + unsigned short mix_rate) +{ + unsigned int fc; + int scale = 0; + + while (freq >= 4194304L) { + scale++; + freq >>= 1; + } + fc = (freq << 10) / rate; + if (fc > 97391L) { + fc = 97391; + snd_printk(KERN_ERR "patch: (1) fc frequency overflow - %u\n", fc); + } + fc = (fc * 44100UL) / mix_rate; + while (scale--) + fc <<= 1; + if (fc > 65535L) { + fc = 65535; + snd_printk(KERN_ERR "patch: (2) fc frequency overflow - %u\n", fc); + } + return (unsigned short) fc; +} + +#endif /* 0 */ diff --git a/sound/isa/gus/gusclassic.c b/sound/isa/gus/gusclassic.c new file mode 100644 index 0000000000..09cc53ceea --- /dev/null +++ b/sound/isa/gus/gusclassic.c @@ -0,0 +1,207 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Gravis UltraSound Classic soundcard + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <linux/module.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/gus.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#define CRD_NAME "Gravis UltraSound Classic" +#define DEV_NAME "gusclassic" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x230,0x240,0x250,0x260 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 3,5,9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ +static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; + /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ +static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; +static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver."); +module_param_array(joystick_dac, int, NULL, 0444); +MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver."); +module_param_array(channels, int, NULL, 0444); +MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); +module_param_array(pcm_channels, int, NULL, 0444); +MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); + +static int snd_gusclassic_match(struct device *dev, unsigned int n) +{ + return enable[n]; +} + +static int snd_gusclassic_create(struct snd_card *card, + struct device *dev, unsigned int n, + struct snd_gus_card **rgus) +{ + static const long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260}; + static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1}; + static const int possible_dmas[] = {5, 6, 7, 1, 3, -1}; + + int i, error; + + if (irq[n] == SNDRV_AUTO_IRQ) { + irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma1[n] == SNDRV_AUTO_DMA) { + dma1[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma1[n] < 0) { + dev_err(dev, "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2[n] == SNDRV_AUTO_DMA) { + dma2[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma2[n] < 0) { + dev_err(dev, "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + if (port[n] != SNDRV_AUTO_PORT) + return snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n], + 0, channels[n], pcm_channels[n], 0, rgus); + + i = 0; + do { + port[n] = possible_ports[i]; + error = snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n], + 0, channels[n], pcm_channels[n], 0, rgus); + } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); + + return error; +} + +static int snd_gusclassic_detect(struct snd_gus_card *gus) +{ + unsigned char d; + + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 0) { + snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); + return -ENODEV; + } + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ + udelay(160); + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 1) { + snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); + return -ENODEV; + } + return 0; +} + +static int snd_gusclassic_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_gus_card *gus; + int error; + + error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card); + if (error < 0) + return error; + + if (pcm_channels[n] < 2) + pcm_channels[n] = 2; + + error = snd_gusclassic_create(card, dev, n, &gus); + if (error < 0) + return error; + + error = snd_gusclassic_detect(gus); + if (error < 0) + return error; + + gus->joystick_dac = joystick_dac[n]; + + error = snd_gus_initialize(gus); + if (error < 0) + return error; + + error = -ENODEV; + if (gus->max_flag || gus->ess_flag) { + dev_err(dev, "GUS Classic or ACE soundcard was " + "not detected at 0x%lx\n", gus->gf1.port); + return error; + } + + error = snd_gf1_new_mixer(gus); + if (error < 0) + return error; + + error = snd_gf1_pcm_new(gus, 0, 0); + if (error < 0) + return error; + + if (!gus->ace_flag) { + error = snd_gf1_rawmidi_new(gus, 0); + if (error < 0) + return error; + } + + sprintf(card->longname + strlen(card->longname), + " at 0x%lx, irq %d, dma %d", + gus->gf1.port, gus->gf1.irq, gus->gf1.dma1); + + if (gus->gf1.dma2 >= 0) + sprintf(card->longname + strlen(card->longname), + "&%d", gus->gf1.dma2); + + error = snd_card_register(card); + if (error < 0) + return error; + + dev_set_drvdata(dev, card); + return 0; +} + +static struct isa_driver snd_gusclassic_driver = { + .match = snd_gusclassic_match, + .probe = snd_gusclassic_probe, +#if 0 /* FIXME */ + .suspend = snd_gusclassic_suspend, +#endif + .driver = { + .name = DEV_NAME + } +}; + +module_isa_driver(snd_gusclassic_driver, SNDRV_CARDS); diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c new file mode 100644 index 0000000000..63d9f2d75d --- /dev/null +++ b/sound/isa/gus/gusextreme.c @@ -0,0 +1,337 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Gravis UltraSound Extreme soundcards + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <linux/module.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/es1688.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#define SNDRV_LEGACY_AUTO_PROBE +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#define CRD_NAME "Gravis UltraSound Extreme" +#define DEV_NAME "gusextreme" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ +static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */ +static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; + /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ +static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; +static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); +module_param_hw_array(gf1_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional)."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); +module_param_hw_array(gf1_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver."); +module_param_hw_array(dma8, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver."); +module_param_array(joystick_dac, int, NULL, 0444); +MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver."); +module_param_array(channels, int, NULL, 0444); +MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); +module_param_array(pcm_channels, int, NULL, 0444); +MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); + +static int snd_gusextreme_match(struct device *dev, unsigned int n) +{ + return enable[n]; +} + +static int snd_gusextreme_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, + struct device *dev, unsigned int n) +{ + static const long possible_ports[] = {0x220, 0x240, 0x260}; + static const int possible_irqs[] = {5, 9, 10, 7, -1}; + static const int possible_dmas[] = {1, 3, 0, -1}; + + int i, error; + + if (irq[n] == SNDRV_AUTO_IRQ) { + irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ for ES1688\n"); + return -EBUSY; + } + } + if (dma8[n] == SNDRV_AUTO_DMA) { + dma8[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma8[n] < 0) { + dev_err(dev, "unable to find a free DMA for ES1688\n"); + return -EBUSY; + } + } + + if (port[n] != SNDRV_AUTO_PORT) + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); + + i = 0; + do { + port[n] = possible_ports[i]; + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); + } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); + + return error; +} + +static int snd_gusextreme_gus_card_create(struct snd_card *card, + struct device *dev, unsigned int n, + struct snd_gus_card **rgus) +{ + static const int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1}; + static const int possible_dmas[] = {5, 6, 7, 3, 1, -1}; + + if (gf1_irq[n] == SNDRV_AUTO_IRQ) { + gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (gf1_irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ for GF1\n"); + return -EBUSY; + } + } + if (dma1[n] == SNDRV_AUTO_DMA) { + dma1[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma1[n] < 0) { + dev_err(dev, "unable to find a free DMA for GF1\n"); + return -EBUSY; + } + } + return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1, + 0, channels[n], pcm_channels[n], 0, rgus); +} + +static int snd_gusextreme_detect(struct snd_gus_card *gus, + struct snd_es1688 *es1688) +{ + unsigned long flags; + unsigned char d; + + /* + * This is main stuff - enable access to GF1 chip... + * I'm not sure, if this will work for card which have + * ES1688 chip in another place than 0x220. + * + * I used reverse-engineering in DOSEMU. [--jk] + * + * ULTRINIT.EXE: + * 0x230 = 0,2,3 + * 0x240 = 2,0,1 + * 0x250 = 2,0,3 + * 0x260 = 2,2,1 + */ + + spin_lock_irqsave(&es1688->mixer_lock, flags); + snd_es1688_mixer_write(es1688, 0x40, 0x0b); /* don't change!!! */ + spin_unlock_irqrestore(&es1688->mixer_lock, flags); + + spin_lock_irqsave(&es1688->reg_lock, flags); + outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1)); + outb(0, 0x201); + outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1)); + outb(0, 0x201); + outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1)); + spin_unlock_irqrestore(&es1688->reg_lock, flags); + + udelay(100); + + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 0) { + snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); + return -EIO; + } + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ + udelay(160); + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 1) { + snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); + return -EIO; + } + + return 0; +} + +static int snd_gusextreme_mixer(struct snd_card *card) +{ + struct snd_ctl_elem_id id1, id2; + int error; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + + /* reassign AUX to SYNTHESIZER */ + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "Synth Playback Volume"); + error = snd_ctl_rename_id(card, &id1, &id2); + if (error < 0) + return error; + + /* reassign Master Playback Switch to Synth Playback Switch */ + strcpy(id1.name, "Master Playback Switch"); + strcpy(id2.name, "Synth Playback Switch"); + error = snd_ctl_rename_id(card, &id1, &id2); + if (error < 0) + return error; + + return 0; +} + +static int snd_gusextreme_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + struct snd_gus_card *gus; + struct snd_es1688 *es1688; + struct snd_opl3 *opl3; + int error; + + error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + + es1688 = card->private_data; + + if (mpu_port[n] == SNDRV_AUTO_PORT) + mpu_port[n] = 0; + + if (mpu_irq[n] > 15) + mpu_irq[n] = -1; + + error = snd_gusextreme_es1688_create(card, es1688, dev, n); + if (error < 0) + return error; + + if (gf1_port[n] < 0) + gf1_port[n] = es1688->port + 0x20; + + error = snd_gusextreme_gus_card_create(card, dev, n, &gus); + if (error < 0) + return error; + + error = snd_gusextreme_detect(gus, es1688); + if (error < 0) + return error; + + gus->joystick_dac = joystick_dac[n]; + + error = snd_gus_initialize(gus); + if (error < 0) + return error; + + error = -ENODEV; + if (!gus->ess_flag) { + dev_err(dev, "GUS Extreme soundcard was not " + "detected at 0x%lx\n", gus->gf1.port); + return error; + } + gus->codec_flag = 1; + + error = snd_es1688_pcm(card, es1688, 0); + if (error < 0) + return error; + + error = snd_es1688_mixer(card, es1688); + if (error < 0) + return error; + + snd_component_add(card, "ES1688"); + + if (pcm_channels[n] > 0) { + error = snd_gf1_pcm_new(gus, 1, 1); + if (error < 0) + return error; + } + + error = snd_gf1_new_mixer(gus); + if (error < 0) + return error; + + error = snd_gusextreme_mixer(card); + if (error < 0) + return error; + + if (snd_opl3_create(card, es1688->port, es1688->port + 2, + OPL3_HW_OPL3, 0, &opl3) < 0) + dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port); + else { + error = snd_opl3_hwdep_new(opl3, 0, 2, NULL); + if (error < 0) + return error; + } + + if (es1688->mpu_port >= 0x300) { + error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, + es1688->mpu_port, 0, mpu_irq[n], NULL); + if (error < 0) + return error; + } + + sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, " + "irq %i&%i, dma %i&%i", es1688->port, + gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8); + + error = snd_card_register(card); + if (error < 0) + return error; + + dev_set_drvdata(dev, card); + return 0; +} + +static struct isa_driver snd_gusextreme_driver = { + .match = snd_gusextreme_match, + .probe = snd_gusextreme_probe, +#if 0 /* FIXME */ + .suspend = snd_gusextreme_suspend, + .resume = snd_gusextreme_resume, +#endif + .driver = { + .name = DEV_NAME + } +}; + +module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS); diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c new file mode 100644 index 0000000000..6834c05600 --- /dev/null +++ b/sound/isa/gus/gusmax.c @@ -0,0 +1,344 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Gravis UltraSound MAX soundcard + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <linux/module.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/wss.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("Gravis UltraSound MAX"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x230,0x240,0x250,0x260 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ +static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; + /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ +static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; +static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for GUS MAX soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for GUS MAX soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable GUS MAX soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for GUS MAX driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for GUS MAX driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for GUS MAX driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for GUS MAX driver."); +module_param_array(joystick_dac, int, NULL, 0444); +MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS MAX driver."); +module_param_array(channels, int, NULL, 0444); +MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver."); +module_param_array(pcm_channels, int, NULL, 0444); +MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver."); + +struct snd_gusmax { + int irq; + struct snd_card *card; + struct snd_gus_card *gus; + struct snd_wss *wss; + unsigned short gus_status_reg; + unsigned short pcm_status_reg; +}; + +#define PFX "gusmax: " + +static int snd_gusmax_detect(struct snd_gus_card *gus) +{ + unsigned char d; + + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 0) { + snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); + return -ENODEV; + } + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ + udelay(160); + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 1) { + snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); + return -ENODEV; + } + + return 0; +} + +static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id) +{ + struct snd_gusmax *maxcard = dev_id; + int loop, max = 5; + int handled = 0; + + do { + loop = 0; + if (inb(maxcard->gus_status_reg)) { + handled = 1; + snd_gus_interrupt(irq, maxcard->gus); + loop++; + } + if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */ + handled = 1; + snd_wss_interrupt(irq, maxcard->wss); + loop++; + } + } while (loop && --max > 0); + return IRQ_RETVAL(handled); +} + +static void snd_gusmax_init(int dev, struct snd_card *card, + struct snd_gus_card *gus) +{ + gus->equal_irq = 1; + gus->codec_flag = 1; + gus->joystick_dac = joystick_dac[dev]; + /* init control register */ + gus->max_cntrl_val = (gus->gf1.port >> 4) & 0x0f; + if (gus->gf1.dma1 > 3) + gus->max_cntrl_val |= 0x10; + if (gus->gf1.dma2 > 3) + gus->max_cntrl_val |= 0x20; + gus->max_cntrl_val |= 0x40; + outb(gus->max_cntrl_val, GUSP(gus, MAXCNTRLPORT)); +} + +static int snd_gusmax_mixer(struct snd_wss *chip) +{ + struct snd_card *card = chip->card; + struct snd_ctl_elem_id id1, id2; + int err; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + /* reassign AUXA to SYNTHESIZER */ + strcpy(id1.name, "Aux Playback Switch"); + strcpy(id2.name, "Synth Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "Synth Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + /* reassign AUXB to CD */ + strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; + strcpy(id2.name, "CD Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "CD Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; +#if 0 + /* reassign Mono Input to MIC */ + if (snd_mixer_group_rename(mixer, + SNDRV_MIXER_IN_MONO, 0, + SNDRV_MIXER_IN_MIC, 0) < 0) + goto __error; + if (snd_mixer_elem_rename(mixer, + SNDRV_MIXER_IN_MONO, 0, SNDRV_MIXER_ETYPE_INPUT, + SNDRV_MIXER_IN_MIC, 0) < 0) + goto __error; + if (snd_mixer_elem_rename(mixer, + "Mono Capture Volume", 0, SNDRV_MIXER_ETYPE_VOLUME1, + "Mic Capture Volume", 0) < 0) + goto __error; + if (snd_mixer_elem_rename(mixer, + "Mono Capture Switch", 0, SNDRV_MIXER_ETYPE_SWITCH1, + "Mic Capture Switch", 0) < 0) + goto __error; +#endif + return 0; +} + +static int snd_gusmax_match(struct device *pdev, unsigned int dev) +{ + return enable[dev]; +} + +static int snd_gusmax_probe(struct device *pdev, unsigned int dev) +{ + static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; + static const int possible_dmas[] = {5, 6, 7, 1, 3, -1}; + int xirq, xdma1, xdma2, err; + struct snd_card *card; + struct snd_gus_card *gus = NULL; + struct snd_wss *wss; + struct snd_gusmax *maxcard; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_gusmax), &card); + if (err < 0) + return err; + maxcard = card->private_data; + maxcard->card = card; + maxcard->irq = -1; + + xirq = irq[dev]; + if (xirq == SNDRV_AUTO_IRQ) { + xirq = snd_legacy_find_free_irq(possible_irqs); + if (xirq < 0) { + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + xdma1 = dma1[dev]; + if (xdma1 == SNDRV_AUTO_DMA) { + xdma1 = snd_legacy_find_free_dma(possible_dmas); + if (xdma1 < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); + return -EBUSY; + } + } + xdma2 = dma2[dev]; + if (xdma2 == SNDRV_AUTO_DMA) { + xdma2 = snd_legacy_find_free_dma(possible_dmas); + if (xdma2 < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + if (port[dev] != SNDRV_AUTO_PORT) { + err = snd_gus_create(card, + port[dev], + -xirq, xdma1, xdma2, + 0, channels[dev], + pcm_channels[dev], + 0, &gus); + } else { + static const unsigned long possible_ports[] = { + 0x220, 0x230, 0x240, 0x250, 0x260 + }; + int i; + for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { + err = snd_gus_create(card, + possible_ports[i], + -xirq, xdma1, xdma2, + 0, channels[dev], + pcm_channels[dev], + 0, &gus); + if (err >= 0) { + port[dev] = possible_ports[i]; + break; + } + } + } + if (err < 0) + return err; + + err = snd_gusmax_detect(gus); + if (err < 0) + return err; + + maxcard->gus_status_reg = gus->gf1.reg_irqstat; + maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2; + snd_gusmax_init(dev, card, gus); + err = snd_gus_initialize(gus); + if (err < 0) + return err; + + if (!gus->max_flag) { + snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port); + return -ENODEV; + } + + if (devm_request_irq(card->dev, xirq, snd_gusmax_interrupt, 0, + "GUS MAX", (void *)maxcard)) { + snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq); + return -EBUSY; + } + maxcard->irq = xirq; + card->sync_irq = maxcard->irq; + + err = snd_wss_create(card, + gus->gf1.port + 0x10c, -1, xirq, + xdma2 < 0 ? xdma1 : xdma2, xdma1, + WSS_HW_DETECT, + WSS_HWSHARE_IRQ | + WSS_HWSHARE_DMA1 | + WSS_HWSHARE_DMA2, + &wss); + if (err < 0) + return err; + + err = snd_wss_pcm(wss, 0); + if (err < 0) + return err; + + err = snd_wss_mixer(wss); + if (err < 0) + return err; + + err = snd_wss_timer(wss, 2); + if (err < 0) + return err; + + if (pcm_channels[dev] > 0) { + err = snd_gf1_pcm_new(gus, 1, 1); + if (err < 0) + return err; + } + err = snd_gusmax_mixer(wss); + if (err < 0) + return err; + + err = snd_gf1_rawmidi_new(gus, 0); + if (err < 0) + return err; + + sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1); + if (xdma2 >= 0) + sprintf(card->longname + strlen(card->longname), "&%i", xdma2); + + err = snd_card_register(card); + if (err < 0) + return err; + + maxcard->gus = gus; + maxcard->wss = wss; + + dev_set_drvdata(pdev, card); + return 0; +} + +#define DEV_NAME "gusmax" + +static struct isa_driver snd_gusmax_driver = { + .match = snd_gusmax_match, + .probe = snd_gusmax_probe, + /* FIXME: suspend/resume */ + .driver = { + .name = DEV_NAME + }, +}; + +module_isa_driver(snd_gusmax_driver, SNDRV_CARDS); diff --git a/sound/isa/gus/interwave-stb.c b/sound/isa/gus/interwave-stb.c new file mode 100644 index 0000000000..dbe4f48a98 --- /dev/null +++ b/sound/isa/gus/interwave-stb.c @@ -0,0 +1,2 @@ +#define SNDRV_STB +#include "interwave.c" diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c new file mode 100644 index 0000000000..a04a9d3253 --- /dev/null +++ b/sound/isa/gus/interwave.c @@ -0,0 +1,912 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for AMD InterWave soundcard + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * + * 1999/07/22 Erik Inge Bolso <knan@mo.himolde.no> + * * mixer group handlers + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/gus.h> +#include <sound/wss.h> +#ifdef SNDRV_STB +#include <sound/tea6330t.h> +#endif +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); +#ifndef SNDRV_STB +MODULE_DESCRIPTION("AMD InterWave"); +#else +MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T"); +#endif + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x210,0x220,0x230,0x240,0x250,0x260 */ +#ifdef SNDRV_STB +static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x350,0x360,0x370,0x380 */ +#endif +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,3,5,9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29}; + /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */ +static int midi[SNDRV_CARDS]; +static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; +static int effect[SNDRV_CARDS]; + +#ifdef SNDRV_STB +#define PFX "interwave-stb: " +#define INTERWAVE_DRIVER "snd_interwave_stb" +#define INTERWAVE_PNP_DRIVER "interwave-stb" +#else +#define PFX "interwave: " +#define INTERWAVE_DRIVER "snd_interwave" +#define INTERWAVE_PNP_DRIVER "interwave" +#endif + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for InterWave soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for InterWave soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable InterWave soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); +#endif +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for InterWave driver."); +#ifdef SNDRV_STB +module_param_hw_array(port_tc, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver."); +#endif +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for InterWave driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver."); +module_param_array(joystick_dac, int, NULL, 0444); +MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver."); +module_param_array(midi, int, NULL, 0444); +MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver."); +module_param_array(pcm_channels, int, NULL, 0444); +MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver."); +module_param_array(effect, int, NULL, 0444); +MODULE_PARM_DESC(effect, "Effects enable for InterWave driver."); + +struct snd_interwave { + int irq; + struct snd_card *card; + struct snd_gus_card *gus; + struct snd_wss *wss; +#ifdef SNDRV_STB + struct resource *i2c_res; +#endif + unsigned short gus_status_reg; + unsigned short pcm_status_reg; +#ifdef CONFIG_PNP + struct pnp_dev *dev; +#ifdef SNDRV_STB + struct pnp_dev *devtc; +#endif +#endif +}; + + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; + +static const struct pnp_card_device_id snd_interwave_pnpids[] = { +#ifndef SNDRV_STB + /* Gravis UltraSound Plug & Play */ + { .id = "GRV0001", .devs = { { .id = "GRV0000" } } }, + /* STB SoundRage32 */ + { .id = "STB011a", .devs = { { .id = "STB0010" } } }, + /* MED3210 */ + { .id = "DXP3201", .devs = { { .id = "DXP0010" } } }, + /* Dynasonic Pro */ + /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */ + { .id = "CDC1111", .devs = { { .id = "CDC1112" } } }, + /* Panasonic PCA761AW Audio Card */ + { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } }, + /* InterWave STB without TEA6330T */ + { .id = "ADV550a", .devs = { { .id = "ADV0010" } } }, +#else + /* InterWave STB with TEA6330T */ + { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } }, +#endif + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids); + +#endif /* CONFIG_PNP */ + + +#ifdef SNDRV_STB +static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data) +{ + unsigned long port = bus->private_value; + +#if 0 + printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data); +#endif + outb((data << 1) | ctrl, port); + udelay(10); +} + +static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus) +{ + unsigned long port = bus->private_value; + unsigned char res; + + res = inb(port) & 1; +#if 0 + printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res); +#endif + return res; +} + +static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack) +{ + unsigned long port = bus->private_value; + unsigned char res; + + if (ack) + udelay(10); + res = (inb(port) & 2) >> 1; +#if 0 + printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res); +#endif + return res; +} + +static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = { + .setlines = snd_interwave_i2c_setlines, + .getclock = snd_interwave_i2c_getclockline, + .getdata = snd_interwave_i2c_getdataline, +}; + +static int snd_interwave_detect_stb(struct snd_interwave *iwcard, + struct snd_gus_card *gus, int dev, + struct snd_i2c_bus **rbus) +{ + unsigned long port; + struct snd_i2c_bus *bus; + struct snd_card *card = iwcard->card; + char name[32]; + int err; + + *rbus = NULL; + port = port_tc[dev]; + if (port == SNDRV_AUTO_PORT) { + port = 0x350; + if (gus->gf1.port == 0x250) { + port = 0x360; + } + while (port <= 0x380) { + iwcard->i2c_res = devm_request_region(card->dev, port, 1, + "InterWave (I2C bus)"); + if (iwcard->i2c_res) + break; + port += 0x10; + } + } else { + iwcard->i2c_res = devm_request_region(card->dev, port, 1, + "InterWave (I2C bus)"); + } + if (iwcard->i2c_res == NULL) { + snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n"); + return -ENODEV; + } + + sprintf(name, "InterWave-%i", card->number); + err = snd_i2c_bus_create(card, name, NULL, &bus); + if (err < 0) + return err; + bus->private_value = port; + bus->hw_ops.bit = &snd_interwave_i2c_bit_ops; + err = snd_tea6330t_detect(bus, 0); + if (err < 0) + return err; + *rbus = bus; + return 0; +} +#endif + +static int snd_interwave_detect(struct snd_interwave *iwcard, + struct snd_gus_card *gus, + int dev +#ifdef SNDRV_STB + , struct snd_i2c_bus **rbus +#endif + ) +{ + unsigned long flags; + unsigned char rev1, rev2; + int d; + + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 0) { + snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); + return -ENODEV; + } + udelay(160); + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ + udelay(160); + d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET); + if ((d & 0x07) != 1) { + snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); + return -ENODEV; + } + spin_lock_irqsave(&gus->reg_lock, flags); + rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); + snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1); + rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER); + snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1); + spin_unlock_irqrestore(&gus->reg_lock, flags); + snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2); + if ((rev1 & 0xf0) == (rev2 & 0xf0) && + (rev1 & 0x0f) != (rev2 & 0x0f)) { + snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port); + gus->interwave = 1; + strcpy(gus->card->shortname, "AMD InterWave"); + gus->revision = rev1 >> 4; +#ifndef SNDRV_STB + return 0; /* ok.. We have an InterWave board */ +#else + return snd_interwave_detect_stb(iwcard, gus, dev, rbus); +#endif + } + snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port); + return -ENODEV; +} + +static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id) +{ + struct snd_interwave *iwcard = dev_id; + int loop, max = 5; + int handled = 0; + + do { + loop = 0; + if (inb(iwcard->gus_status_reg)) { + handled = 1; + snd_gus_interrupt(irq, iwcard->gus); + loop++; + } + if (inb(iwcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */ + handled = 1; + snd_wss_interrupt(irq, iwcard->wss); + loop++; + } + } while (loop && --max > 0); + return IRQ_RETVAL(handled); +} + +static void snd_interwave_reset(struct snd_gus_card *gus) +{ + snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00); + udelay(160); + snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01); + udelay(160); +} + +static void snd_interwave_bank_sizes(struct snd_gus_card *gus, int *sizes) +{ + unsigned int idx; + unsigned int local; + unsigned char d; + + for (idx = 0; idx < 4; idx++) { + sizes[idx] = 0; + d = 0x55; + for (local = idx << 22; + local < (idx << 22) + 0x400000; + local += 0x40000, d++) { + snd_gf1_poke(gus, local, d); + snd_gf1_poke(gus, local + 1, d + 1); +#if 0 + printk(KERN_DEBUG "d = 0x%x, local = 0x%x, " + "local + 1 = 0x%x, idx << 22 = 0x%x\n", + d, + snd_gf1_peek(gus, local), + snd_gf1_peek(gus, local + 1), + snd_gf1_peek(gus, idx << 22)); +#endif + if (snd_gf1_peek(gus, local) != d || + snd_gf1_peek(gus, local + 1) != d + 1 || + snd_gf1_peek(gus, idx << 22) != 0x55) + break; + sizes[idx]++; + } + } +#if 0 + printk(KERN_DEBUG "sizes: %i %i %i %i\n", + sizes[0], sizes[1], sizes[2], sizes[3]); +#endif +} + +struct rom_hdr { + /* 000 */ unsigned char iwave[8]; + /* 008 */ unsigned char rom_hdr_revision; + /* 009 */ unsigned char series_number; + /* 010 */ unsigned char series_name[16]; + /* 026 */ unsigned char date[10]; + /* 036 */ unsigned short vendor_revision_major; + /* 038 */ unsigned short vendor_revision_minor; + /* 040 */ unsigned int rom_size; + /* 044 */ unsigned char copyright[128]; + /* 172 */ unsigned char vendor_name[64]; + /* 236 */ unsigned char rom_description[128]; + /* 364 */ unsigned char pad[147]; + /* 511 */ unsigned char csum; +}; + +static void snd_interwave_detect_memory(struct snd_gus_card *gus) +{ + static const unsigned int lmc[13] = + { + 0x00000001, 0x00000101, 0x01010101, 0x00000401, + 0x04040401, 0x00040101, 0x04040101, 0x00000004, + 0x00000404, 0x04040404, 0x00000010, 0x00001010, + 0x10101010 + }; + + int bank_pos, pages; + unsigned int i, lmct; + int psizes[4]; + unsigned char iwave[8]; + unsigned char csum; + + snd_interwave_reset(gus); + snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01); /* enhanced mode */ + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */ + snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c); + /* ok.. simple test of memory size */ + pages = 0; + snd_gf1_poke(gus, 0, 0x55); + snd_gf1_poke(gus, 1, 0xaa); +#if 1 + if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa) +#else + if (0) /* ok.. for testing of 0k RAM */ +#endif + { + snd_interwave_bank_sizes(gus, psizes); + lmct = (psizes[3] << 24) | (psizes[2] << 16) | + (psizes[1] << 8) | psizes[0]; +#if 0 + printk(KERN_DEBUG "lmct = 0x%08x\n", lmct); +#endif + for (i = 0; i < ARRAY_SIZE(lmc); i++) + if (lmct == lmc[i]) { +#if 0 + printk(KERN_DEBUG "found !!! %i\n", i); +#endif + snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i); + snd_interwave_bank_sizes(gus, psizes); + break; + } + if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode) + snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2); + for (i = 0; i < 4; i++) { + gus->gf1.mem_alloc.banks_8[i].address = + gus->gf1.mem_alloc.banks_16[i].address = i << 22; + gus->gf1.mem_alloc.banks_8[i].size = + gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18; + pages += psizes[i]; + } + } + pages <<= 18; + gus->gf1.memory = pages; + + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */ + snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5)); + gus->gf1.rom_banks = 0; + gus->gf1.rom_memory = 0; + for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) { + for (i = 0; i < 8; ++i) + iwave[i] = snd_gf1_peek(gus, bank_pos + i); + if (strncmp(iwave, "INTRWAVE", 8)) + continue; /* first check */ + csum = 0; + for (i = 0; i < sizeof(struct rom_hdr); i++) + csum += snd_gf1_peek(gus, bank_pos + i); + if (csum != 0) + continue; /* not valid rom */ + gus->gf1.rom_banks++; + gus->gf1.rom_present |= 1 << (bank_pos >> 22); + gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) | + (snd_gf1_peek(gus, bank_pos + 41) << 8) | + (snd_gf1_peek(gus, bank_pos + 42) << 16) | + (snd_gf1_peek(gus, bank_pos + 43) << 24); + } +#if 0 + if (gus->gf1.rom_memory > 0) { + if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8) + gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC; + } +#endif + snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */ + + if (!gus->gf1.enh_mode) + snd_interwave_reset(gus); +} + +static void snd_interwave_init(int dev, struct snd_gus_card *gus) +{ + unsigned long flags; + + /* ok.. some InterWave specific initialization */ + spin_lock_irqsave(&gus->reg_lock, flags); + snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00); + snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f); + snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49); + snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11); + snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00); + snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30); + snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00); + spin_unlock_irqrestore(&gus->reg_lock, flags); + gus->equal_irq = 1; + gus->codec_flag = 1; + gus->interwave = 1; + gus->max_flag = 1; + gus->joystick_dac = joystick_dac[dev]; + +} + +static const struct snd_kcontrol_new snd_interwave_controls[] = { +WSS_DOUBLE("Master Playback Switch", 0, + CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1), +WSS_DOUBLE("Master Playback Volume", 0, + CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1), +WSS_DOUBLE("Mic Playback Switch", 0, + CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1), +WSS_DOUBLE("Mic Playback Volume", 0, + CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1) +}; + +static int snd_interwave_mixer(struct snd_wss *chip) +{ + struct snd_card *card = chip->card; + struct snd_ctl_elem_id id1, id2; + unsigned int idx; + int err; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; +#if 0 + /* remove mono microphone controls */ + strcpy(id1.name, "Mic Playback Switch"); + err = snd_ctl_remove_id(card, &id1); + if (err < 0) + return err; + strcpy(id1.name, "Mic Playback Volume"); + err = snd_ctl_remove_id(card, &id1); + if (err < 0) + return err; +#endif + /* add new master and mic controls */ + for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip)); + if (err < 0) + return err; + } + snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f); + snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f); + snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f); + snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f); + /* reassign AUXA to SYNTHESIZER */ + strcpy(id1.name, "Aux Playback Switch"); + strcpy(id2.name, "Synth Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "Synth Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + /* reassign AUXB to CD */ + strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; + strcpy(id2.name, "CD Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "CD Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + return 0; +} + +#ifdef CONFIG_PNP + +static int snd_interwave_pnp(int dev, struct snd_interwave *iwcard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (iwcard->dev == NULL) + return -EBUSY; + +#ifdef SNDRV_STB + iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL); + if (iwcard->devtc == NULL) + return -EBUSY; +#endif + /* Synth & Codec initialization */ + pdev = iwcard->dev; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n"); + return err; + } + if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) || + pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) { + snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n"); + return -ENOENT; + } + port[dev] = pnp_port_start(pdev, 0); + dma1[dev] = pnp_dma(pdev, 0); + if (dma2[dev] >= 0) + dma2[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n", + (unsigned long long)pnp_port_start(pdev, 0), + (unsigned long long)pnp_port_start(pdev, 1), + (unsigned long long)pnp_port_start(pdev, 2)); + snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]); +#ifdef SNDRV_STB + /* Tone Control initialization */ + pdev = iwcard->devtc; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n"); + return err; + } + port_tc[dev] = pnp_port_start(pdev, 0); + snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]); +#endif + return 0; +} +#endif /* CONFIG_PNP */ + +static int snd_interwave_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + struct snd_interwave *iwcard; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_interwave), &card); + if (err < 0) + return err; + iwcard = card->private_data; + iwcard->card = card; + iwcard->irq = -1; + *cardp = card; + return 0; +} + +static int snd_interwave_probe_gus(struct snd_card *card, int dev, + struct snd_gus_card **gusp) +{ + return snd_gus_create(card, port[dev], -irq[dev], dma1[dev], dma2[dev], + 0, 32, pcm_channels[dev], effect[dev], gusp); +} + +static int snd_interwave_probe(struct snd_card *card, int dev, + struct snd_gus_card *gus) +{ + int xirq, xdma1, xdma2; + struct snd_interwave *iwcard = card->private_data; + struct snd_wss *wss; +#ifdef SNDRV_STB + struct snd_i2c_bus *i2c_bus; +#endif + char *str; + int err; + + xirq = irq[dev]; + xdma1 = dma1[dev]; + xdma2 = dma2[dev]; + + err = snd_interwave_detect(iwcard, gus, dev +#ifdef SNDRV_STB + , &i2c_bus +#endif + ); + if (err < 0) + return err; + + iwcard->gus_status_reg = gus->gf1.reg_irqstat; + iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2; + + snd_interwave_init(dev, gus); + snd_interwave_detect_memory(gus); + err = snd_gus_initialize(gus); + if (err < 0) + return err; + + if (devm_request_irq(card->dev, xirq, snd_interwave_interrupt, 0, + "InterWave", iwcard)) { + snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq); + return -EBUSY; + } + iwcard->irq = xirq; + card->sync_irq = iwcard->irq; + + err = snd_wss_create(card, + gus->gf1.port + 0x10c, -1, xirq, + xdma2 < 0 ? xdma1 : xdma2, xdma1, + WSS_HW_INTERWAVE, + WSS_HWSHARE_IRQ | + WSS_HWSHARE_DMA1 | + WSS_HWSHARE_DMA2, + &wss); + if (err < 0) + return err; + + err = snd_wss_pcm(wss, 0); + if (err < 0) + return err; + + sprintf(wss->pcm->name + strlen(wss->pcm->name), " rev %c", + gus->revision + 'A'); + strcat(wss->pcm->name, " (codec)"); + + err = snd_wss_timer(wss, 2); + if (err < 0) + return err; + + err = snd_wss_mixer(wss); + if (err < 0) + return err; + + if (pcm_channels[dev] > 0) { + err = snd_gf1_pcm_new(gus, 1, 1); + if (err < 0) + return err; + } + err = snd_interwave_mixer(wss); + if (err < 0) + return err; + +#ifdef SNDRV_STB + { + struct snd_ctl_elem_id id1, id2; + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + strcpy(id1.name, "Master Playback Switch"); + strcpy(id2.name, id1.name); + id2.index = 1; + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Master Playback Volume"); + strcpy(id2.name, id1.name); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1); + if (err < 0) + return err; + } +#endif + + gus->uart_enable = midi[dev]; + err = snd_gf1_rawmidi_new(gus, 0); + if (err < 0) + return err; + +#ifndef SNDRV_STB + str = "AMD InterWave"; + if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8) + str = "Dynasonic 3-D"; +#else + str = "InterWave STB"; +#endif + strcpy(card->driver, str); + strcpy(card->shortname, str); + sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d", + str, + gus->gf1.port, + xirq, + xdma1); + if (xdma2 >= 0) + sprintf(card->longname + strlen(card->longname), "&%d", xdma2); + + err = snd_card_register(card); + if (err < 0) + return err; + + iwcard->wss = wss; + iwcard->gus = gus; + return 0; +} + +static int snd_interwave_isa_match(struct device *pdev, + unsigned int dev) +{ + if (!enable[dev]) + return 0; +#ifdef CONFIG_PNP + if (isapnp[dev]) + return 0; +#endif + return 1; +} + +static int snd_interwave_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + struct snd_gus_card *gus; + int err; + static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; + static const int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1}; + + if (irq[dev] == SNDRV_AUTO_IRQ) { + irq[dev] = snd_legacy_find_free_irq(possible_irqs); + if (irq[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma1[dev] == SNDRV_AUTO_DMA) { + dma1[dev] = snd_legacy_find_free_dma(possible_dmas); + if (dma1[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2[dev] == SNDRV_AUTO_DMA) { + dma2[dev] = snd_legacy_find_free_dma(possible_dmas); + if (dma2[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + err = snd_interwave_card_new(pdev, dev, &card); + if (err < 0) + return err; + + if (port[dev] != SNDRV_AUTO_PORT) + err = snd_interwave_probe_gus(card, dev, &gus); + else { + static const long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260}; + int i; + for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { + port[dev] = possible_ports[i]; + err = snd_interwave_probe_gus(card, dev, &gus); + if (! err) + return 0; + } + } + if (err < 0) + return err; + + err = snd_interwave_probe(card, dev, gus); + if (err < 0) + return err; + + dev_set_drvdata(pdev, card); + return 0; +} + +static struct isa_driver snd_interwave_driver = { + .match = snd_interwave_isa_match, + .probe = snd_interwave_isa_probe, + /* FIXME: suspend,resume */ + .driver = { + .name = INTERWAVE_DRIVER + }, +}; + +#ifdef CONFIG_PNP +static int snd_interwave_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int dev; + struct snd_card *card; + struct snd_gus_card *gus; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + res = snd_interwave_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + + res = snd_interwave_pnp(dev, card->private_data, pcard, pid); + if (res < 0) + return res; + res = snd_interwave_probe_gus(card, dev, &gus); + if (res < 0) + return res; + res = snd_interwave_probe(card, dev, gus); + if (res < 0) + return res; + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +static struct pnp_card_driver interwave_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = INTERWAVE_PNP_DRIVER, + .id_table = snd_interwave_pnpids, + .probe = snd_interwave_pnp_detect, + /* FIXME: suspend,resume */ +}; + +#endif /* CONFIG_PNP */ + +static int __init alsa_card_interwave_init(void) +{ + int err; + + err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_card_driver(&interwave_pnpc_driver); + if (!err) + pnp_registered = 1; + + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_interwave_exit(void) +{ +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&interwave_pnpc_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_interwave_driver); +} + +module_init(alsa_card_interwave_init) +module_exit(alsa_card_interwave_exit) diff --git a/sound/isa/msnd/Makefile b/sound/isa/msnd/Makefile new file mode 100644 index 0000000000..ec231a7b1d --- /dev/null +++ b/sound/isa/msnd/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +snd-msnd-lib-objs := msnd.o msnd_midi.o msnd_pinnacle_mixer.o +snd-msnd-pinnacle-objs := msnd_pinnacle.o +snd-msnd-classic-objs := msnd_classic.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_MSND_PINNACLE) += snd-msnd-pinnacle.o snd-msnd-lib.o +obj-$(CONFIG_SND_MSND_CLASSIC) += snd-msnd-classic.o snd-msnd-lib.o + diff --git a/sound/isa/msnd/msnd.c b/sound/isa/msnd/msnd.c new file mode 100644 index 0000000000..c3fd1eb301 --- /dev/null +++ b/sound/isa/msnd/msnd.c @@ -0,0 +1,694 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/********************************************************************* + * + * 2002/06/30 Karsten Wiese: + * removed kernel-version dependencies. + * ripped from linux kernel 2.4.18 (OSS Implementation) by me. + * In the OSS Version, this file is compiled to a separate MODULE, + * that is used by the pinnacle and the classic driver. + * since there is no classic driver for alsa yet (i dont have a classic + * & writing one blindfold is difficult) this file's object is statically + * linked into the pinnacle-driver-module for now. look for the string + * "uncomment this to make this a module again" + * to do guess what. + * + * the following is a copy of the 2.4.18 OSS FREE file-heading comment: + * + * msnd.c - Driver Base + * + * Turtle Beach MultiSound Sound Card Driver for Linux + * + * Copyright (C) 1998 Andrew Veliath + * + ********************************************************************/ + +#include <linux/kernel.h> +#include <linux/sched/signal.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/fs.h> +#include <linux/delay.h> +#include <linux/module.h> + +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> + +#include "msnd.h" + +#define LOGNAME "msnd" + + +void snd_msnd_init_queue(void __iomem *base, int start, int size) +{ + writew(PCTODSP_BASED(start), base + JQS_wStart); + writew(PCTODSP_OFFSET(size) - 1, base + JQS_wSize); + writew(0, base + JQS_wHead); + writew(0, base + JQS_wTail); +} +EXPORT_SYMBOL(snd_msnd_init_queue); + +static int snd_msnd_wait_TXDE(struct snd_msnd *dev) +{ + unsigned int io = dev->io; + int timeout = 1000; + + while (timeout-- > 0) + if (inb(io + HP_ISR) & HPISR_TXDE) + return 0; + + return -EIO; +} + +static int snd_msnd_wait_HC0(struct snd_msnd *dev) +{ + unsigned int io = dev->io; + int timeout = 1000; + + while (timeout-- > 0) + if (!(inb(io + HP_CVR) & HPCVR_HC)) + return 0; + + return -EIO; +} + +int snd_msnd_send_dsp_cmd(struct snd_msnd *dev, u8 cmd) +{ + unsigned long flags; + + spin_lock_irqsave(&dev->lock, flags); + if (snd_msnd_wait_HC0(dev) == 0) { + outb(cmd, dev->io + HP_CVR); + spin_unlock_irqrestore(&dev->lock, flags); + return 0; + } + spin_unlock_irqrestore(&dev->lock, flags); + + snd_printd(KERN_ERR LOGNAME ": Send DSP command timeout\n"); + + return -EIO; +} +EXPORT_SYMBOL(snd_msnd_send_dsp_cmd); + +int snd_msnd_send_word(struct snd_msnd *dev, unsigned char high, + unsigned char mid, unsigned char low) +{ + unsigned int io = dev->io; + + if (snd_msnd_wait_TXDE(dev) == 0) { + outb(high, io + HP_TXH); + outb(mid, io + HP_TXM); + outb(low, io + HP_TXL); + return 0; + } + + snd_printd(KERN_ERR LOGNAME ": Send host word timeout\n"); + + return -EIO; +} +EXPORT_SYMBOL(snd_msnd_send_word); + +int snd_msnd_upload_host(struct snd_msnd *dev, const u8 *bin, int len) +{ + int i; + + if (len % 3 != 0) { + snd_printk(KERN_ERR LOGNAME + ": Upload host data not multiple of 3!\n"); + return -EINVAL; + } + + for (i = 0; i < len; i += 3) + if (snd_msnd_send_word(dev, bin[i], bin[i + 1], bin[i + 2])) + return -EIO; + + inb(dev->io + HP_RXL); + inb(dev->io + HP_CVR); + + return 0; +} +EXPORT_SYMBOL(snd_msnd_upload_host); + +int snd_msnd_enable_irq(struct snd_msnd *dev) +{ + unsigned long flags; + + if (dev->irq_ref++) + return 0; + + snd_printdd(LOGNAME ": Enabling IRQ\n"); + + spin_lock_irqsave(&dev->lock, flags); + if (snd_msnd_wait_TXDE(dev) == 0) { + outb(inb(dev->io + HP_ICR) | HPICR_TREQ, dev->io + HP_ICR); + if (dev->type == msndClassic) + outb(dev->irqid, dev->io + HP_IRQM); + + outb(inb(dev->io + HP_ICR) & ~HPICR_TREQ, dev->io + HP_ICR); + outb(inb(dev->io + HP_ICR) | HPICR_RREQ, dev->io + HP_ICR); + enable_irq(dev->irq); + snd_msnd_init_queue(dev->DSPQ, dev->dspq_data_buff, + dev->dspq_buff_size); + spin_unlock_irqrestore(&dev->lock, flags); + return 0; + } + spin_unlock_irqrestore(&dev->lock, flags); + + snd_printd(KERN_ERR LOGNAME ": Enable IRQ failed\n"); + + return -EIO; +} +EXPORT_SYMBOL(snd_msnd_enable_irq); + +int snd_msnd_disable_irq(struct snd_msnd *dev) +{ + unsigned long flags; + + if (--dev->irq_ref > 0) + return 0; + + if (dev->irq_ref < 0) + snd_printd(KERN_WARNING LOGNAME ": IRQ ref count is %d\n", + dev->irq_ref); + + snd_printdd(LOGNAME ": Disabling IRQ\n"); + + spin_lock_irqsave(&dev->lock, flags); + if (snd_msnd_wait_TXDE(dev) == 0) { + outb(inb(dev->io + HP_ICR) & ~HPICR_RREQ, dev->io + HP_ICR); + if (dev->type == msndClassic) + outb(HPIRQ_NONE, dev->io + HP_IRQM); + disable_irq(dev->irq); + spin_unlock_irqrestore(&dev->lock, flags); + return 0; + } + spin_unlock_irqrestore(&dev->lock, flags); + + snd_printd(KERN_ERR LOGNAME ": Disable IRQ failed\n"); + + return -EIO; +} +EXPORT_SYMBOL(snd_msnd_disable_irq); + +static inline long get_play_delay_jiffies(struct snd_msnd *chip, long size) +{ + long tmp = (size * HZ * chip->play_sample_size) / 8; + return tmp / (chip->play_sample_rate * chip->play_channels); +} + +static void snd_msnd_dsp_write_flush(struct snd_msnd *chip) +{ + if (!(chip->mode & FMODE_WRITE) || !test_bit(F_WRITING, &chip->flags)) + return; + set_bit(F_WRITEFLUSH, &chip->flags); +/* interruptible_sleep_on_timeout( + &chip->writeflush, + get_play_delay_jiffies(&chip, chip->DAPF.len));*/ + clear_bit(F_WRITEFLUSH, &chip->flags); + if (!signal_pending(current)) + schedule_timeout_interruptible( + get_play_delay_jiffies(chip, chip->play_period_bytes)); + clear_bit(F_WRITING, &chip->flags); +} + +void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file) +{ + if ((file ? file->f_mode : chip->mode) & FMODE_READ) { + clear_bit(F_READING, &chip->flags); + snd_msnd_send_dsp_cmd(chip, HDEX_RECORD_STOP); + snd_msnd_disable_irq(chip); + if (file) { + snd_printd(KERN_INFO LOGNAME + ": Stopping read for %p\n", file); + chip->mode &= ~FMODE_READ; + } + clear_bit(F_AUDIO_READ_INUSE, &chip->flags); + } + if ((file ? file->f_mode : chip->mode) & FMODE_WRITE) { + if (test_bit(F_WRITING, &chip->flags)) { + snd_msnd_dsp_write_flush(chip); + snd_msnd_send_dsp_cmd(chip, HDEX_PLAY_STOP); + } + snd_msnd_disable_irq(chip); + if (file) { + snd_printd(KERN_INFO + LOGNAME ": Stopping write for %p\n", file); + chip->mode &= ~FMODE_WRITE; + } + clear_bit(F_AUDIO_WRITE_INUSE, &chip->flags); + } +} +EXPORT_SYMBOL(snd_msnd_dsp_halt); + + +int snd_msnd_DARQ(struct snd_msnd *chip, int bank) +{ + int /*size, n,*/ timeout = 3; + u16 wTmp; + /* void *DAQD; */ + + /* Increment the tail and check for queue wrap */ + wTmp = readw(chip->DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size); + if (wTmp > readw(chip->DARQ + JQS_wSize)) + wTmp = 0; + while (wTmp == readw(chip->DARQ + JQS_wHead) && timeout--) + udelay(1); + + if (chip->capturePeriods == 2) { + void __iomem *pDAQ = chip->mappedbase + DARQ_DATA_BUFF + + bank * DAQDS__size + DAQDS_wStart; + unsigned short offset = 0x3000 + chip->capturePeriodBytes; + + if (readw(pDAQ) != PCTODSP_BASED(0x3000)) + offset = 0x3000; + writew(PCTODSP_BASED(offset), pDAQ); + } + + writew(wTmp, chip->DARQ + JQS_wTail); + +#if 0 + /* Get our digital audio queue struct */ + DAQD = bank * DAQDS__size + chip->mappedbase + DARQ_DATA_BUFF; + + /* Get length of data */ + size = readw(DAQD + DAQDS_wSize); + + /* Read data from the head (unprotected bank 1 access okay + since this is only called inside an interrupt) */ + outb(HPBLKSEL_1, chip->io + HP_BLKS); + n = msnd_fifo_write(&chip->DARF, + (char *)(chip->base + bank * DAR_BUFF_SIZE), + size, 0); + if (n <= 0) { + outb(HPBLKSEL_0, chip->io + HP_BLKS); + return n; + } + outb(HPBLKSEL_0, chip->io + HP_BLKS); +#endif + + return 1; +} +EXPORT_SYMBOL(snd_msnd_DARQ); + +int snd_msnd_DAPQ(struct snd_msnd *chip, int start) +{ + u16 DAPQ_tail; + int protect = start, nbanks = 0; + void __iomem *DAQD; + static int play_banks_submitted; + /* unsigned long flags; + spin_lock_irqsave(&chip->lock, flags); not necessary */ + + DAPQ_tail = readw(chip->DAPQ + JQS_wTail); + while (DAPQ_tail != readw(chip->DAPQ + JQS_wHead) || start) { + int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size); + + if (start) { + start = 0; + play_banks_submitted = 0; + } + + /* Get our digital audio queue struct */ + DAQD = bank_num * DAQDS__size + chip->mappedbase + + DAPQ_DATA_BUFF; + + /* Write size of this bank */ + writew(chip->play_period_bytes, DAQD + DAQDS_wSize); + if (play_banks_submitted < 3) + ++play_banks_submitted; + else if (chip->playPeriods == 2) { + unsigned short offset = chip->play_period_bytes; + + if (readw(DAQD + DAQDS_wStart) != PCTODSP_BASED(0x0)) + offset = 0; + + writew(PCTODSP_BASED(offset), DAQD + DAQDS_wStart); + } + ++nbanks; + + /* Then advance the tail */ + /* + if (protect) + snd_printd(KERN_INFO "B %X %lX\n", + bank_num, xtime.tv_usec); + */ + + DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size); + writew(DAPQ_tail, chip->DAPQ + JQS_wTail); + /* Tell the DSP to play the bank */ + snd_msnd_send_dsp_cmd(chip, HDEX_PLAY_START); + if (protect) + if (2 == bank_num) + break; + } + /* + if (protect) + snd_printd(KERN_INFO "%lX\n", xtime.tv_usec); + */ + /* spin_unlock_irqrestore(&chip->lock, flags); not necessary */ + return nbanks; +} +EXPORT_SYMBOL(snd_msnd_DAPQ); + +static void snd_msnd_play_reset_queue(struct snd_msnd *chip, + unsigned int pcm_periods, + unsigned int pcm_count) +{ + int n; + void __iomem *pDAQ = chip->mappedbase + DAPQ_DATA_BUFF; + + chip->last_playbank = -1; + chip->playLimit = pcm_count * (pcm_periods - 1); + chip->playPeriods = pcm_periods; + writew(PCTODSP_OFFSET(0 * DAQDS__size), chip->DAPQ + JQS_wHead); + writew(PCTODSP_OFFSET(0 * DAQDS__size), chip->DAPQ + JQS_wTail); + + chip->play_period_bytes = pcm_count; + + for (n = 0; n < pcm_periods; ++n, pDAQ += DAQDS__size) { + writew(PCTODSP_BASED((u32)(pcm_count * n)), + pDAQ + DAQDS_wStart); + writew(0, pDAQ + DAQDS_wSize); + writew(1, pDAQ + DAQDS_wFormat); + writew(chip->play_sample_size, pDAQ + DAQDS_wSampleSize); + writew(chip->play_channels, pDAQ + DAQDS_wChannels); + writew(chip->play_sample_rate, pDAQ + DAQDS_wSampleRate); + writew(HIMT_PLAY_DONE * 0x100 + n, pDAQ + DAQDS_wIntMsg); + writew(n, pDAQ + DAQDS_wFlags); + } +} + +static void snd_msnd_capture_reset_queue(struct snd_msnd *chip, + unsigned int pcm_periods, + unsigned int pcm_count) +{ + int n; + void __iomem *pDAQ; + /* unsigned long flags; */ + + /* snd_msnd_init_queue(chip->DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE); */ + + chip->last_recbank = 2; + chip->captureLimit = pcm_count * (pcm_periods - 1); + chip->capturePeriods = pcm_periods; + writew(PCTODSP_OFFSET(0 * DAQDS__size), chip->DARQ + JQS_wHead); + writew(PCTODSP_OFFSET(chip->last_recbank * DAQDS__size), + chip->DARQ + JQS_wTail); + +#if 0 /* Critical section: bank 1 access. this is how the OSS driver does it:*/ + spin_lock_irqsave(&chip->lock, flags); + outb(HPBLKSEL_1, chip->io + HP_BLKS); + memset_io(chip->mappedbase, 0, DAR_BUFF_SIZE * 3); + outb(HPBLKSEL_0, chip->io + HP_BLKS); + spin_unlock_irqrestore(&chip->lock, flags); +#endif + + chip->capturePeriodBytes = pcm_count; + snd_printdd("snd_msnd_capture_reset_queue() %i\n", pcm_count); + + pDAQ = chip->mappedbase + DARQ_DATA_BUFF; + + for (n = 0; n < pcm_periods; ++n, pDAQ += DAQDS__size) { + u32 tmp = pcm_count * n; + + writew(PCTODSP_BASED(tmp + 0x3000), pDAQ + DAQDS_wStart); + writew(pcm_count, pDAQ + DAQDS_wSize); + writew(1, pDAQ + DAQDS_wFormat); + writew(chip->capture_sample_size, pDAQ + DAQDS_wSampleSize); + writew(chip->capture_channels, pDAQ + DAQDS_wChannels); + writew(chip->capture_sample_rate, pDAQ + DAQDS_wSampleRate); + writew(HIMT_RECORD_DONE * 0x100 + n, pDAQ + DAQDS_wIntMsg); + writew(n, pDAQ + DAQDS_wFlags); + } +} + +static const struct snd_pcm_hardware snd_msnd_playback = { + .info = SNDRV_PCM_INFO_MMAP_IOMEM | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_BATCH, + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = 0x3000, + .period_bytes_min = 0x40, + .period_bytes_max = 0x1800, + .periods_min = 2, + .periods_max = 3, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_msnd_capture = { + .info = SNDRV_PCM_INFO_MMAP_IOMEM | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_BATCH, + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = 0x3000, + .period_bytes_min = 0x40, + .period_bytes_max = 0x1800, + .periods_min = 2, + .periods_max = 3, + .fifo_size = 0, +}; + + +static int snd_msnd_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + set_bit(F_AUDIO_WRITE_INUSE, &chip->flags); + clear_bit(F_WRITING, &chip->flags); + snd_msnd_enable_irq(chip); + + runtime->dma_area = (__force void *)chip->mappedbase; + runtime->dma_addr = chip->base; + runtime->dma_bytes = 0x3000; + + chip->playback_substream = substream; + runtime->hw = snd_msnd_playback; + return 0; +} + +static int snd_msnd_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + snd_msnd_disable_irq(chip); + clear_bit(F_AUDIO_WRITE_INUSE, &chip->flags); + return 0; +} + + +static int snd_msnd_playback_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + int i; + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + void __iomem *pDAQ = chip->mappedbase + DAPQ_DATA_BUFF; + + chip->play_sample_size = snd_pcm_format_width(params_format(params)); + chip->play_channels = params_channels(params); + chip->play_sample_rate = params_rate(params); + + for (i = 0; i < 3; ++i, pDAQ += DAQDS__size) { + writew(chip->play_sample_size, pDAQ + DAQDS_wSampleSize); + writew(chip->play_channels, pDAQ + DAQDS_wChannels); + writew(chip->play_sample_rate, pDAQ + DAQDS_wSampleRate); + } + /* dont do this here: + * snd_msnd_calibrate_adc(chip->play_sample_rate); + */ + + return 0; +} + +static int snd_msnd_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + unsigned int pcm_size = snd_pcm_lib_buffer_bytes(substream); + unsigned int pcm_count = snd_pcm_lib_period_bytes(substream); + unsigned int pcm_periods = pcm_size / pcm_count; + + snd_msnd_play_reset_queue(chip, pcm_periods, pcm_count); + chip->playDMAPos = 0; + return 0; +} + +static int snd_msnd_playback_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + int result = 0; + + if (cmd == SNDRV_PCM_TRIGGER_START) { + snd_printdd("snd_msnd_playback_trigger(START)\n"); + chip->banksPlayed = 0; + set_bit(F_WRITING, &chip->flags); + snd_msnd_DAPQ(chip, 1); + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + snd_printdd("snd_msnd_playback_trigger(STop)\n"); + /* interrupt diagnostic, comment this out later */ + clear_bit(F_WRITING, &chip->flags); + snd_msnd_send_dsp_cmd(chip, HDEX_PLAY_STOP); + } else { + snd_printd(KERN_ERR "snd_msnd_playback_trigger(?????)\n"); + result = -EINVAL; + } + + snd_printdd("snd_msnd_playback_trigger() ENDE\n"); + return result; +} + +static snd_pcm_uframes_t +snd_msnd_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + return bytes_to_frames(substream->runtime, chip->playDMAPos); +} + + +static const struct snd_pcm_ops snd_msnd_playback_ops = { + .open = snd_msnd_playback_open, + .close = snd_msnd_playback_close, + .hw_params = snd_msnd_playback_hw_params, + .prepare = snd_msnd_playback_prepare, + .trigger = snd_msnd_playback_trigger, + .pointer = snd_msnd_playback_pointer, + .mmap = snd_pcm_lib_mmap_iomem, +}; + +static int snd_msnd_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + set_bit(F_AUDIO_READ_INUSE, &chip->flags); + snd_msnd_enable_irq(chip); + runtime->dma_area = (__force void *)chip->mappedbase + 0x3000; + runtime->dma_addr = chip->base + 0x3000; + runtime->dma_bytes = 0x3000; + memset(runtime->dma_area, 0, runtime->dma_bytes); + chip->capture_substream = substream; + runtime->hw = snd_msnd_capture; + return 0; +} + +static int snd_msnd_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + snd_msnd_disable_irq(chip); + clear_bit(F_AUDIO_READ_INUSE, &chip->flags); + return 0; +} + +static int snd_msnd_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + unsigned int pcm_size = snd_pcm_lib_buffer_bytes(substream); + unsigned int pcm_count = snd_pcm_lib_period_bytes(substream); + unsigned int pcm_periods = pcm_size / pcm_count; + + snd_msnd_capture_reset_queue(chip, pcm_periods, pcm_count); + chip->captureDMAPos = 0; + return 0; +} + +static int snd_msnd_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + if (cmd == SNDRV_PCM_TRIGGER_START) { + chip->last_recbank = -1; + set_bit(F_READING, &chip->flags); + if (snd_msnd_send_dsp_cmd(chip, HDEX_RECORD_START) == 0) + return 0; + + clear_bit(F_READING, &chip->flags); + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + clear_bit(F_READING, &chip->flags); + snd_msnd_send_dsp_cmd(chip, HDEX_RECORD_STOP); + return 0; + } + return -EINVAL; +} + + +static snd_pcm_uframes_t +snd_msnd_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + + return bytes_to_frames(runtime, chip->captureDMAPos); +} + + +static int snd_msnd_capture_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + int i; + struct snd_msnd *chip = snd_pcm_substream_chip(substream); + void __iomem *pDAQ = chip->mappedbase + DARQ_DATA_BUFF; + + chip->capture_sample_size = snd_pcm_format_width(params_format(params)); + chip->capture_channels = params_channels(params); + chip->capture_sample_rate = params_rate(params); + + for (i = 0; i < 3; ++i, pDAQ += DAQDS__size) { + writew(chip->capture_sample_size, pDAQ + DAQDS_wSampleSize); + writew(chip->capture_channels, pDAQ + DAQDS_wChannels); + writew(chip->capture_sample_rate, pDAQ + DAQDS_wSampleRate); + } + return 0; +} + + +static const struct snd_pcm_ops snd_msnd_capture_ops = { + .open = snd_msnd_capture_open, + .close = snd_msnd_capture_close, + .hw_params = snd_msnd_capture_hw_params, + .prepare = snd_msnd_capture_prepare, + .trigger = snd_msnd_capture_trigger, + .pointer = snd_msnd_capture_pointer, + .mmap = snd_pcm_lib_mmap_iomem, +}; + + +int snd_msnd_pcm(struct snd_card *card, int device) +{ + struct snd_msnd *chip = card->private_data; + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(card, "MSNDPINNACLE", device, 1, 1, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_msnd_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_msnd_capture_ops); + + pcm->private_data = chip; + strcpy(pcm->name, "Hurricane"); + + return 0; +} +EXPORT_SYMBOL(snd_msnd_pcm); + +MODULE_DESCRIPTION("Common routines for Turtle Beach Multisound drivers"); +MODULE_LICENSE("GPL"); + diff --git a/sound/isa/msnd/msnd.h b/sound/isa/msnd/msnd.h new file mode 100644 index 0000000000..533d71cee9 --- /dev/null +++ b/sound/isa/msnd/msnd.h @@ -0,0 +1,295 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/********************************************************************* + * + * msnd.h + * + * Turtle Beach MultiSound Sound Card Driver for Linux + * + * Some parts of this header file were derived from the Turtle Beach + * MultiSound Driver Development Kit. + * + * Copyright (C) 1998 Andrew Veliath + * Copyright (C) 1993 Turtle Beach Systems, Inc. + * + ********************************************************************/ +#ifndef __MSND_H +#define __MSND_H + +#define DEFSAMPLERATE 44100 +#define DEFSAMPLESIZE SNDRV_PCM_FORMAT_S16 +#define DEFCHANNELS 1 + +#define SRAM_BANK_SIZE 0x8000 +#define SRAM_CNTL_START 0x7F00 +#define SMA_STRUCT_START 0x7F40 + +#define DSP_BASE_ADDR 0x4000 +#define DSP_BANK_BASE 0x4000 + +#define AGND 0x01 +#define SIGNAL 0x02 + +#define EXT_DSP_BIT_DCAL 0x0001 +#define EXT_DSP_BIT_MIDI_CON 0x0002 + +#define BUFFSIZE 0x8000 +#define HOSTQ_SIZE 0x40 + +#define DAP_BUFF_SIZE 0x2400 + +#define DAPQ_STRUCT_SIZE 0x10 +#define DARQ_STRUCT_SIZE 0x10 +#define DAPQ_BUFF_SIZE (3 * 0x10) +#define DARQ_BUFF_SIZE (3 * 0x10) +#define MODQ_BUFF_SIZE 0x400 + +#define DAPQ_DATA_BUFF 0x6C00 +#define DARQ_DATA_BUFF 0x6C30 +#define MODQ_DATA_BUFF 0x6C60 +#define MIDQ_DATA_BUFF 0x7060 + +#define DAPQ_OFFSET SRAM_CNTL_START +#define DARQ_OFFSET (SRAM_CNTL_START + 0x08) +#define MODQ_OFFSET (SRAM_CNTL_START + 0x10) +#define MIDQ_OFFSET (SRAM_CNTL_START + 0x18) +#define DSPQ_OFFSET (SRAM_CNTL_START + 0x20) + +#define HP_ICR 0x00 +#define HP_CVR 0x01 +#define HP_ISR 0x02 +#define HP_IVR 0x03 +#define HP_NU 0x04 +#define HP_INFO 0x04 +#define HP_TXH 0x05 +#define HP_RXH 0x05 +#define HP_TXM 0x06 +#define HP_RXM 0x06 +#define HP_TXL 0x07 +#define HP_RXL 0x07 + +#define HP_ICR_DEF 0x00 +#define HP_CVR_DEF 0x12 +#define HP_ISR_DEF 0x06 +#define HP_IVR_DEF 0x0f +#define HP_NU_DEF 0x00 + +#define HP_IRQM 0x09 + +#define HPR_BLRC 0x08 +#define HPR_SPR1 0x09 +#define HPR_SPR2 0x0A +#define HPR_TCL0 0x0B +#define HPR_TCL1 0x0C +#define HPR_TCL2 0x0D +#define HPR_TCL3 0x0E +#define HPR_TCL4 0x0F + +#define HPICR_INIT 0x80 +#define HPICR_HM1 0x40 +#define HPICR_HM0 0x20 +#define HPICR_HF1 0x10 +#define HPICR_HF0 0x08 +#define HPICR_TREQ 0x02 +#define HPICR_RREQ 0x01 + +#define HPCVR_HC 0x80 + +#define HPISR_HREQ 0x80 +#define HPISR_DMA 0x40 +#define HPISR_HF3 0x10 +#define HPISR_HF2 0x08 +#define HPISR_TRDY 0x04 +#define HPISR_TXDE 0x02 +#define HPISR_RXDF 0x01 + +#define HPIO_290 0 +#define HPIO_260 1 +#define HPIO_250 2 +#define HPIO_240 3 +#define HPIO_230 4 +#define HPIO_220 5 +#define HPIO_210 6 +#define HPIO_3E0 7 + +#define HPMEM_NONE 0 +#define HPMEM_B000 1 +#define HPMEM_C800 2 +#define HPMEM_D000 3 +#define HPMEM_D400 4 +#define HPMEM_D800 5 +#define HPMEM_E000 6 +#define HPMEM_E800 7 + +#define HPIRQ_NONE 0 +#define HPIRQ_5 1 +#define HPIRQ_7 2 +#define HPIRQ_9 3 +#define HPIRQ_10 4 +#define HPIRQ_11 5 +#define HPIRQ_12 6 +#define HPIRQ_15 7 + +#define HIMT_PLAY_DONE 0x00 +#define HIMT_RECORD_DONE 0x01 +#define HIMT_MIDI_EOS 0x02 +#define HIMT_MIDI_OUT 0x03 + +#define HIMT_MIDI_IN_UCHAR 0x0E +#define HIMT_DSP 0x0F + +#define HDEX_BASE 0x92 +#define HDEX_PLAY_START (0 + HDEX_BASE) +#define HDEX_PLAY_STOP (1 + HDEX_BASE) +#define HDEX_PLAY_PAUSE (2 + HDEX_BASE) +#define HDEX_PLAY_RESUME (3 + HDEX_BASE) +#define HDEX_RECORD_START (4 + HDEX_BASE) +#define HDEX_RECORD_STOP (5 + HDEX_BASE) +#define HDEX_MIDI_IN_START (6 + HDEX_BASE) +#define HDEX_MIDI_IN_STOP (7 + HDEX_BASE) +#define HDEX_MIDI_OUT_START (8 + HDEX_BASE) +#define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE) +#define HDEX_AUX_REQ (10 + HDEX_BASE) + +#define HDEXAR_CLEAR_PEAKS 1 +#define HDEXAR_IN_SET_POTS 2 +#define HDEXAR_AUX_SET_POTS 3 +#define HDEXAR_CAL_A_TO_D 4 +#define HDEXAR_RD_EXT_DSP_BITS 5 + +/* Pinnacle only HDEXAR defs */ +#define HDEXAR_SET_ANA_IN 0 +#define HDEXAR_SET_SYNTH_IN 4 +#define HDEXAR_READ_DAT_IN 5 +#define HDEXAR_MIC_SET_POTS 6 +#define HDEXAR_SET_DAT_IN 7 + +#define HDEXAR_SET_SYNTH_48 8 +#define HDEXAR_SET_SYNTH_44 9 + +#define HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) +#define LOWORD(l) ((u16)(u32)(l)) +#define HIBYTE(w) ((u8)(((u16)(w) >> 8) & 0xFF)) +#define LOBYTE(w) ((u8)(w)) +#define MAKELONG(low, hi) ((long)(((u16)(low))|(((u32)((u16)(hi)))<<16))) +#define MAKEWORD(low, hi) ((u16)(((u8)(low))|(((u16)((u8)(hi)))<<8))) + +#define PCTODSP_OFFSET(w) (u16)((w)/2) +#define PCTODSP_BASED(w) (u16)(((w)/2) + DSP_BASE_ADDR) +#define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2) + +#ifdef SLOWIO +# undef outb +# undef inb +# define outb outb_p +# define inb inb_p +#endif + +/* JobQueueStruct */ +#define JQS_wStart 0x00 +#define JQS_wSize 0x02 +#define JQS_wHead 0x04 +#define JQS_wTail 0x06 +#define JQS__size 0x08 + +/* DAQueueDataStruct */ +#define DAQDS_wStart 0x00 +#define DAQDS_wSize 0x02 +#define DAQDS_wFormat 0x04 +#define DAQDS_wSampleSize 0x06 +#define DAQDS_wChannels 0x08 +#define DAQDS_wSampleRate 0x0A +#define DAQDS_wIntMsg 0x0C +#define DAQDS_wFlags 0x0E +#define DAQDS__size 0x10 + +#include <sound/pcm.h> + +struct snd_msnd { + void __iomem *mappedbase; + int play_period_bytes; + int playLimit; + int playPeriods; + int playDMAPos; + int banksPlayed; + int captureDMAPos; + int capturePeriodBytes; + int captureLimit; + int capturePeriods; + struct snd_card *card; + void *msndmidi_mpu; + struct snd_rawmidi *rmidi; + + /* Hardware resources */ + long io; + int memid, irqid; + int irq, irq_ref; + unsigned long base; + + /* Motorola 56k DSP SMA */ + void __iomem *SMA; + void __iomem *DAPQ; + void __iomem *DARQ; + void __iomem *MODQ; + void __iomem *MIDQ; + void __iomem *DSPQ; + int dspq_data_buff, dspq_buff_size; + + /* State variables */ + enum { msndClassic, msndPinnacle } type; + fmode_t mode; + unsigned long flags; +#define F_RESETTING 0 +#define F_HAVEDIGITAL 1 +#define F_AUDIO_WRITE_INUSE 2 +#define F_WRITING 3 +#define F_WRITEBLOCK 4 +#define F_WRITEFLUSH 5 +#define F_AUDIO_READ_INUSE 6 +#define F_READING 7 +#define F_READBLOCK 8 +#define F_EXT_MIDI_INUSE 9 +#define F_HDR_MIDI_INUSE 10 +#define F_DISABLE_WRITE_NDELAY 11 + spinlock_t lock; + spinlock_t mixer_lock; + int nresets; + unsigned recsrc; +#define LEVEL_ENTRIES 32 + int left_levels[LEVEL_ENTRIES]; + int right_levels[LEVEL_ENTRIES]; + int calibrate_signal; + int play_sample_size, play_sample_rate, play_channels; + int play_ndelay; + int capture_sample_size, capture_sample_rate, capture_channels; + int capture_ndelay; + u8 bCurrentMidiPatch; + + int last_playbank, last_recbank; + struct snd_pcm_substream *playback_substream; + struct snd_pcm_substream *capture_substream; + +}; + +void snd_msnd_init_queue(void __iomem *base, int start, int size); + +int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd); +int snd_msnd_send_word(struct snd_msnd *chip, + unsigned char high, + unsigned char mid, + unsigned char low); +int snd_msnd_upload_host(struct snd_msnd *chip, + const u8 *bin, int len); +int snd_msnd_enable_irq(struct snd_msnd *chip); +int snd_msnd_disable_irq(struct snd_msnd *chip); +void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file); +int snd_msnd_DAPQ(struct snd_msnd *chip, int start); +int snd_msnd_DARQ(struct snd_msnd *chip, int start); +int snd_msnd_pcm(struct snd_card *card, int device); + +int snd_msndmidi_new(struct snd_card *card, int device); +void snd_msndmidi_input_read(void *mpu); + +void snd_msndmix_setup(struct snd_msnd *chip); +int snd_msndmix_new(struct snd_card *card); +int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc); +#endif /* __MSND_H */ diff --git a/sound/isa/msnd/msnd_classic.c b/sound/isa/msnd/msnd_classic.c new file mode 100644 index 0000000000..3b23a096fa --- /dev/null +++ b/sound/isa/msnd/msnd_classic.c @@ -0,0 +1,3 @@ +/* The work is in msnd_pinnacle.c, just define MSND_CLASSIC before it. */ +#define MSND_CLASSIC +#include "msnd_pinnacle.c" diff --git a/sound/isa/msnd/msnd_classic.h b/sound/isa/msnd/msnd_classic.h new file mode 100644 index 0000000000..74d2b9af46 --- /dev/null +++ b/sound/isa/msnd/msnd_classic.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/********************************************************************* + * + * msnd_classic.h + * + * Turtle Beach MultiSound Sound Card Driver for Linux + * + * Some parts of this header file were derived from the Turtle Beach + * MultiSound Driver Development Kit. + * + * Copyright (C) 1998 Andrew Veliath + * Copyright (C) 1993 Turtle Beach Systems, Inc. + * + ********************************************************************/ +#ifndef __MSND_CLASSIC_H +#define __MSND_CLASSIC_H + +#define DSP_NUMIO 0x10 + +#define HP_MEMM 0x08 + +#define HP_BITM 0x0E +#define HP_WAIT 0x0D +#define HP_DSPR 0x0A +#define HP_PROR 0x0B +#define HP_BLKS 0x0C + +#define HPPRORESET_OFF 0 +#define HPPRORESET_ON 1 + +#define HPDSPRESET_OFF 0 +#define HPDSPRESET_ON 1 + +#define HPBLKSEL_0 0 +#define HPBLKSEL_1 1 + +#define HPWAITSTATE_0 0 +#define HPWAITSTATE_1 1 + +#define HPBITMODE_16 0 +#define HPBITMODE_8 1 + +#define HIDSP_INT_PLAY_UNDER 0x00 +#define HIDSP_INT_RECORD_OVER 0x01 +#define HIDSP_INPUT_CLIPPING 0x02 +#define HIDSP_MIDI_IN_OVER 0x10 +#define HIDSP_MIDI_OVERRUN_ERR 0x13 + +#define TIME_PRO_RESET_DONE 0x028A +#define TIME_PRO_SYSEX 0x0040 +#define TIME_PRO_RESET 0x0032 + +#define DAR_BUFF_SIZE 0x2000 + +#define MIDQ_BUFF_SIZE 0x200 +#define DSPQ_BUFF_SIZE 0x40 + +#define DSPQ_DATA_BUFF 0x7260 + +#define MOP_SYNTH 0x10 +#define MOP_EXTOUT 0x32 +#define MOP_EXTTHRU 0x02 +#define MOP_OUTMASK 0x01 + +#define MIP_EXTIN 0x01 +#define MIP_SYNTH 0x00 +#define MIP_INMASK 0x32 + +/* Classic SMA Common Data */ +#define SMA_wCurrPlayBytes 0x0000 +#define SMA_wCurrRecordBytes 0x0002 +#define SMA_wCurrPlayVolLeft 0x0004 +#define SMA_wCurrPlayVolRight 0x0006 +#define SMA_wCurrInVolLeft 0x0008 +#define SMA_wCurrInVolRight 0x000a +#define SMA_wUser_3 0x000c +#define SMA_wUser_4 0x000e +#define SMA_dwUser_5 0x0010 +#define SMA_dwUser_6 0x0014 +#define SMA_wUser_7 0x0018 +#define SMA_wReserved_A 0x001a +#define SMA_wReserved_B 0x001c +#define SMA_wReserved_C 0x001e +#define SMA_wReserved_D 0x0020 +#define SMA_wReserved_E 0x0022 +#define SMA_wReserved_F 0x0024 +#define SMA_wReserved_G 0x0026 +#define SMA_wReserved_H 0x0028 +#define SMA_wCurrDSPStatusFlags 0x002a +#define SMA_wCurrHostStatusFlags 0x002c +#define SMA_wCurrInputTagBits 0x002e +#define SMA_wCurrLeftPeak 0x0030 +#define SMA_wCurrRightPeak 0x0032 +#define SMA_wExtDSPbits 0x0034 +#define SMA_bExtHostbits 0x0036 +#define SMA_bBoardLevel 0x0037 +#define SMA_bInPotPosRight 0x0038 +#define SMA_bInPotPosLeft 0x0039 +#define SMA_bAuxPotPosRight 0x003a +#define SMA_bAuxPotPosLeft 0x003b +#define SMA_wCurrMastVolLeft 0x003c +#define SMA_wCurrMastVolRight 0x003e +#define SMA_bUser_12 0x0040 +#define SMA_bUser_13 0x0041 +#define SMA_wUser_14 0x0042 +#define SMA_wUser_15 0x0044 +#define SMA_wCalFreqAtoD 0x0046 +#define SMA_wUser_16 0x0048 +#define SMA_wUser_17 0x004a +#define SMA__size 0x004c + +#define INITCODEFILE "turtlebeach/msndinit.bin" +#define PERMCODEFILE "turtlebeach/msndperm.bin" +#define LONGNAME "MultiSound (Classic/Monterey/Tahiti)" + +#endif /* __MSND_CLASSIC_H */ diff --git a/sound/isa/msnd/msnd_midi.c b/sound/isa/msnd/msnd_midi.c new file mode 100644 index 0000000000..7c61caaf99 --- /dev/null +++ b/sound/isa/msnd/msnd_midi.c @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Copyright (c) 2009 by Krzysztof Helt + * Routines for control of MPU-401 in UART mode + * + * MPU-401 supports UART mode which is not capable generate transmit + * interrupts thus output is done via polling. Also, if irq < 0, then + * input is done also via polling. Do not expect good performance. + */ + +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/ioport.h> +#include <linux/errno.h> +#include <linux/export.h> +#include <sound/core.h> +#include <sound/rawmidi.h> + +#include "msnd.h" + +#define MSNDMIDI_MODE_BIT_INPUT 0 +#define MSNDMIDI_MODE_BIT_OUTPUT 1 +#define MSNDMIDI_MODE_BIT_INPUT_TRIGGER 2 +#define MSNDMIDI_MODE_BIT_OUTPUT_TRIGGER 3 + +struct snd_msndmidi { + struct snd_msnd *dev; + + unsigned long mode; /* MSNDMIDI_MODE_XXXX */ + + struct snd_rawmidi_substream *substream_input; + + spinlock_t input_lock; +}; + +/* + * input/output open/close - protected by open_mutex in rawmidi.c + */ +static int snd_msndmidi_input_open(struct snd_rawmidi_substream *substream) +{ + struct snd_msndmidi *mpu; + + snd_printdd("snd_msndmidi_input_open()\n"); + + mpu = substream->rmidi->private_data; + + mpu->substream_input = substream; + + snd_msnd_enable_irq(mpu->dev); + + snd_msnd_send_dsp_cmd(mpu->dev, HDEX_MIDI_IN_START); + set_bit(MSNDMIDI_MODE_BIT_INPUT, &mpu->mode); + return 0; +} + +static int snd_msndmidi_input_close(struct snd_rawmidi_substream *substream) +{ + struct snd_msndmidi *mpu; + + mpu = substream->rmidi->private_data; + snd_msnd_send_dsp_cmd(mpu->dev, HDEX_MIDI_IN_STOP); + clear_bit(MSNDMIDI_MODE_BIT_INPUT, &mpu->mode); + mpu->substream_input = NULL; + snd_msnd_disable_irq(mpu->dev); + return 0; +} + +static void snd_msndmidi_input_drop(struct snd_msndmidi *mpu) +{ + u16 tail; + + tail = readw(mpu->dev->MIDQ + JQS_wTail); + writew(tail, mpu->dev->MIDQ + JQS_wHead); +} + +/* + * trigger input + */ +static void snd_msndmidi_input_trigger(struct snd_rawmidi_substream *substream, + int up) +{ + unsigned long flags; + struct snd_msndmidi *mpu; + + snd_printdd("snd_msndmidi_input_trigger(, %i)\n", up); + + mpu = substream->rmidi->private_data; + spin_lock_irqsave(&mpu->input_lock, flags); + if (up) { + if (!test_and_set_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER, + &mpu->mode)) + snd_msndmidi_input_drop(mpu); + } else { + clear_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER, &mpu->mode); + } + spin_unlock_irqrestore(&mpu->input_lock, flags); + if (up) + snd_msndmidi_input_read(mpu); +} + +void snd_msndmidi_input_read(void *mpuv) +{ + unsigned long flags; + struct snd_msndmidi *mpu = mpuv; + void __iomem *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF; + u16 head, tail, size; + + spin_lock_irqsave(&mpu->input_lock, flags); + head = readw(mpu->dev->MIDQ + JQS_wHead); + tail = readw(mpu->dev->MIDQ + JQS_wTail); + size = readw(mpu->dev->MIDQ + JQS_wSize); + if (head > size || tail > size) + goto out; + while (head != tail) { + unsigned char val = readw(pwMIDQData + 2 * head); + + if (test_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER, &mpu->mode)) + snd_rawmidi_receive(mpu->substream_input, &val, 1); + if (++head > size) + head = 0; + writew(head, mpu->dev->MIDQ + JQS_wHead); + } + out: + spin_unlock_irqrestore(&mpu->input_lock, flags); +} +EXPORT_SYMBOL(snd_msndmidi_input_read); + +static const struct snd_rawmidi_ops snd_msndmidi_input = { + .open = snd_msndmidi_input_open, + .close = snd_msndmidi_input_close, + .trigger = snd_msndmidi_input_trigger, +}; + +static void snd_msndmidi_free(struct snd_rawmidi *rmidi) +{ + struct snd_msndmidi *mpu = rmidi->private_data; + kfree(mpu); +} + +int snd_msndmidi_new(struct snd_card *card, int device) +{ + struct snd_msnd *chip = card->private_data; + struct snd_msndmidi *mpu; + struct snd_rawmidi *rmidi; + int err; + + err = snd_rawmidi_new(card, "MSND-MIDI", device, 1, 1, &rmidi); + if (err < 0) + return err; + mpu = kzalloc(sizeof(*mpu), GFP_KERNEL); + if (mpu == NULL) { + snd_device_free(card, rmidi); + return -ENOMEM; + } + mpu->dev = chip; + chip->msndmidi_mpu = mpu; + rmidi->private_data = mpu; + rmidi->private_free = snd_msndmidi_free; + spin_lock_init(&mpu->input_lock); + strcpy(rmidi->name, "MSND MIDI"); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + &snd_msndmidi_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; + return 0; +} diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c new file mode 100644 index 0000000000..4433a92f08 --- /dev/null +++ b/sound/isa/msnd/msnd_pinnacle.c @@ -0,0 +1,1166 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/********************************************************************* + * + * Linux multisound pinnacle/fiji driver for ALSA. + * + * 2002/06/30 Karsten Wiese: + * for now this is only used to build a pinnacle / fiji driver. + * the OSS parent of this code is designed to also support + * the multisound classic via the file msnd_classic.c. + * to make it easier for some brave heart to implemt classic + * support in alsa, i left all the MSND_CLASSIC tokens in this file. + * but for now this untested & undone. + * + * ripped from linux kernel 2.4.18 by Karsten Wiese. + * + * the following is a copy of the 2.4.18 OSS FREE file-heading comment: + * + * Turtle Beach MultiSound Sound Card Driver for Linux + * msnd_pinnacle.c / msnd_classic.c + * + * -- If MSND_CLASSIC is defined: + * + * -> driver for Turtle Beach Classic/Monterey/Tahiti + * + * -- Else + * + * -> driver for Turtle Beach Pinnacle/Fiji + * + * 12-3-2000 Modified IO port validation Steve Sycamore + * + * Copyright (C) 1998 Andrew Veliath + * + ********************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/ioport.h> +#include <linux/firmware.h> +#include <linux/isa.h> +#include <linux/isapnp.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/asound.h> +#include <sound/pcm.h> +#include <sound/mpu401.h> + +#ifdef MSND_CLASSIC +# ifndef __alpha__ +# define SLOWIO +# endif +#endif +#include "msnd.h" +#ifdef MSND_CLASSIC +# include "msnd_classic.h" +# define LOGNAME "msnd_classic" +# define DEV_NAME "msnd-classic" +#else +# include "msnd_pinnacle.h" +# define LOGNAME "snd_msnd_pinnacle" +# define DEV_NAME "msnd-pinnacle" +#endif + +static void set_default_audio_parameters(struct snd_msnd *chip) +{ + chip->play_sample_size = snd_pcm_format_width(DEFSAMPLESIZE); + chip->play_sample_rate = DEFSAMPLERATE; + chip->play_channels = DEFCHANNELS; + chip->capture_sample_size = snd_pcm_format_width(DEFSAMPLESIZE); + chip->capture_sample_rate = DEFSAMPLERATE; + chip->capture_channels = DEFCHANNELS; +} + +static void snd_msnd_eval_dsp_msg(struct snd_msnd *chip, u16 wMessage) +{ + switch (HIBYTE(wMessage)) { + case HIMT_PLAY_DONE: { + if (chip->banksPlayed < 3) + snd_printdd("%08X: HIMT_PLAY_DONE: %i\n", + (unsigned)jiffies, LOBYTE(wMessage)); + + if (chip->last_playbank == LOBYTE(wMessage)) { + snd_printdd("chip.last_playbank == LOBYTE(wMessage)\n"); + break; + } + chip->banksPlayed++; + + if (test_bit(F_WRITING, &chip->flags)) + snd_msnd_DAPQ(chip, 0); + + chip->last_playbank = LOBYTE(wMessage); + chip->playDMAPos += chip->play_period_bytes; + if (chip->playDMAPos > chip->playLimit) + chip->playDMAPos = 0; + snd_pcm_period_elapsed(chip->playback_substream); + + break; + } + case HIMT_RECORD_DONE: + if (chip->last_recbank == LOBYTE(wMessage)) + break; + chip->last_recbank = LOBYTE(wMessage); + chip->captureDMAPos += chip->capturePeriodBytes; + if (chip->captureDMAPos > (chip->captureLimit)) + chip->captureDMAPos = 0; + + if (test_bit(F_READING, &chip->flags)) + snd_msnd_DARQ(chip, chip->last_recbank); + + snd_pcm_period_elapsed(chip->capture_substream); + break; + + case HIMT_DSP: + switch (LOBYTE(wMessage)) { +#ifndef MSND_CLASSIC + case HIDSP_PLAY_UNDER: +#endif + case HIDSP_INT_PLAY_UNDER: + snd_printd(KERN_WARNING LOGNAME ": Play underflow %i\n", + chip->banksPlayed); + if (chip->banksPlayed > 2) + clear_bit(F_WRITING, &chip->flags); + break; + + case HIDSP_INT_RECORD_OVER: + snd_printd(KERN_WARNING LOGNAME ": Record overflow\n"); + clear_bit(F_READING, &chip->flags); + break; + + default: + snd_printd(KERN_WARNING LOGNAME + ": DSP message %d 0x%02x\n", + LOBYTE(wMessage), LOBYTE(wMessage)); + break; + } + break; + + case HIMT_MIDI_IN_UCHAR: + if (chip->msndmidi_mpu) + snd_msndmidi_input_read(chip->msndmidi_mpu); + break; + + default: + snd_printd(KERN_WARNING LOGNAME ": HIMT message %d 0x%02x\n", + HIBYTE(wMessage), HIBYTE(wMessage)); + break; + } +} + +static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id) +{ + struct snd_msnd *chip = dev_id; + void __iomem *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF; + u16 head, tail, size; + + /* Send ack to DSP */ + /* inb(chip->io + HP_RXL); */ + + /* Evaluate queued DSP messages */ + head = readw(chip->DSPQ + JQS_wHead); + tail = readw(chip->DSPQ + JQS_wTail); + size = readw(chip->DSPQ + JQS_wSize); + if (head > size || tail > size) + goto out; + while (head != tail) { + snd_msnd_eval_dsp_msg(chip, readw(pwDSPQData + 2 * head)); + if (++head > size) + head = 0; + writew(head, chip->DSPQ + JQS_wHead); + } + out: + /* Send ack to DSP */ + inb(chip->io + HP_RXL); + return IRQ_HANDLED; +} + + +static int snd_msnd_reset_dsp(long io, unsigned char *info) +{ + int timeout = 100; + + outb(HPDSPRESET_ON, io + HP_DSPR); + msleep(1); +#ifndef MSND_CLASSIC + if (info) + *info = inb(io + HP_INFO); +#endif + outb(HPDSPRESET_OFF, io + HP_DSPR); + msleep(1); + while (timeout-- > 0) { + if (inb(io + HP_CVR) == HP_CVR_DEF) + return 0; + msleep(1); + } + snd_printk(KERN_ERR LOGNAME ": Cannot reset DSP\n"); + + return -EIO; +} + +static int snd_msnd_probe(struct snd_card *card) +{ + struct snd_msnd *chip = card->private_data; + unsigned char info; +#ifndef MSND_CLASSIC + char *xv, *rev = NULL; + char *pin = "TB Pinnacle", *fiji = "TB Fiji"; + char *pinfiji = "TB Pinnacle/Fiji"; +#endif + + if (!request_region(chip->io, DSP_NUMIO, "probing")) { + snd_printk(KERN_ERR LOGNAME ": I/O port conflict\n"); + return -ENODEV; + } + + if (snd_msnd_reset_dsp(chip->io, &info) < 0) { + release_region(chip->io, DSP_NUMIO); + return -ENODEV; + } + +#ifdef MSND_CLASSIC + strcpy(card->shortname, "Classic/Tahiti/Monterey"); + strcpy(card->longname, "Turtle Beach Multisound"); + printk(KERN_INFO LOGNAME ": %s, " + "I/O 0x%lx-0x%lx, IRQ %d, memory mapped to 0x%lX-0x%lX\n", + card->shortname, + chip->io, chip->io + DSP_NUMIO - 1, + chip->irq, + chip->base, chip->base + 0x7fff); +#else + switch (info >> 4) { + case 0xf: + xv = "<= 1.15"; + break; + case 0x1: + xv = "1.18/1.2"; + break; + case 0x2: + xv = "1.3"; + break; + case 0x3: + xv = "1.4"; + break; + default: + xv = "unknown"; + break; + } + + switch (info & 0x7) { + case 0x0: + rev = "I"; + strcpy(card->shortname, pin); + break; + case 0x1: + rev = "F"; + strcpy(card->shortname, pin); + break; + case 0x2: + rev = "G"; + strcpy(card->shortname, pin); + break; + case 0x3: + rev = "H"; + strcpy(card->shortname, pin); + break; + case 0x4: + rev = "E"; + strcpy(card->shortname, fiji); + break; + case 0x5: + rev = "C"; + strcpy(card->shortname, fiji); + break; + case 0x6: + rev = "D"; + strcpy(card->shortname, fiji); + break; + case 0x7: + rev = "A-B (Fiji) or A-E (Pinnacle)"; + strcpy(card->shortname, pinfiji); + break; + } + strcpy(card->longname, "Turtle Beach Multisound Pinnacle"); + printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, " + "I/O 0x%lx-0x%lx, IRQ %d, memory mapped to 0x%lX-0x%lX\n", + card->shortname, + rev, xv, + chip->io, chip->io + DSP_NUMIO - 1, + chip->irq, + chip->base, chip->base + 0x7fff); +#endif + + release_region(chip->io, DSP_NUMIO); + return 0; +} + +static int snd_msnd_init_sma(struct snd_msnd *chip) +{ + static int initted; + u16 mastVolLeft, mastVolRight; + unsigned long flags; + +#ifdef MSND_CLASSIC + outb(chip->memid, chip->io + HP_MEMM); +#endif + outb(HPBLKSEL_0, chip->io + HP_BLKS); + /* Motorola 56k shared memory base */ + chip->SMA = chip->mappedbase + SMA_STRUCT_START; + + if (initted) { + mastVolLeft = readw(chip->SMA + SMA_wCurrMastVolLeft); + mastVolRight = readw(chip->SMA + SMA_wCurrMastVolRight); + } else + mastVolLeft = mastVolRight = 0; + memset_io(chip->mappedbase, 0, 0x8000); + + /* Critical section: bank 1 access */ + spin_lock_irqsave(&chip->lock, flags); + outb(HPBLKSEL_1, chip->io + HP_BLKS); + memset_io(chip->mappedbase, 0, 0x8000); + outb(HPBLKSEL_0, chip->io + HP_BLKS); + spin_unlock_irqrestore(&chip->lock, flags); + + /* Digital audio play queue */ + chip->DAPQ = chip->mappedbase + DAPQ_OFFSET; + snd_msnd_init_queue(chip->DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE); + + /* Digital audio record queue */ + chip->DARQ = chip->mappedbase + DARQ_OFFSET; + snd_msnd_init_queue(chip->DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE); + + /* MIDI out queue */ + chip->MODQ = chip->mappedbase + MODQ_OFFSET; + snd_msnd_init_queue(chip->MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE); + + /* MIDI in queue */ + chip->MIDQ = chip->mappedbase + MIDQ_OFFSET; + snd_msnd_init_queue(chip->MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE); + + /* DSP -> host message queue */ + chip->DSPQ = chip->mappedbase + DSPQ_OFFSET; + snd_msnd_init_queue(chip->DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE); + + /* Setup some DSP values */ +#ifndef MSND_CLASSIC + writew(1, chip->SMA + SMA_wCurrPlayFormat); + writew(chip->play_sample_size, chip->SMA + SMA_wCurrPlaySampleSize); + writew(chip->play_channels, chip->SMA + SMA_wCurrPlayChannels); + writew(chip->play_sample_rate, chip->SMA + SMA_wCurrPlaySampleRate); +#endif + writew(chip->play_sample_rate, chip->SMA + SMA_wCalFreqAtoD); + writew(mastVolLeft, chip->SMA + SMA_wCurrMastVolLeft); + writew(mastVolRight, chip->SMA + SMA_wCurrMastVolRight); +#ifndef MSND_CLASSIC + writel(0x00010000, chip->SMA + SMA_dwCurrPlayPitch); + writel(0x00000001, chip->SMA + SMA_dwCurrPlayRate); +#endif + writew(0x303, chip->SMA + SMA_wCurrInputTagBits); + + initted = 1; + + return 0; +} + + +static int upload_dsp_code(struct snd_card *card) +{ + struct snd_msnd *chip = card->private_data; + const struct firmware *init_fw = NULL, *perm_fw = NULL; + int err; + + outb(HPBLKSEL_0, chip->io + HP_BLKS); + + err = request_firmware(&init_fw, INITCODEFILE, card->dev); + if (err < 0) { + printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE); + goto cleanup1; + } + err = request_firmware(&perm_fw, PERMCODEFILE, card->dev); + if (err < 0) { + printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE); + goto cleanup; + } + + memcpy_toio(chip->mappedbase, perm_fw->data, perm_fw->size); + if (snd_msnd_upload_host(chip, init_fw->data, init_fw->size) < 0) { + printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n"); + err = -ENODEV; + goto cleanup; + } + printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n"); + err = 0; + +cleanup: + release_firmware(perm_fw); +cleanup1: + release_firmware(init_fw); + return err; +} + +#ifdef MSND_CLASSIC +static void reset_proteus(struct snd_msnd *chip) +{ + outb(HPPRORESET_ON, chip->io + HP_PROR); + msleep(TIME_PRO_RESET); + outb(HPPRORESET_OFF, chip->io + HP_PROR); + msleep(TIME_PRO_RESET_DONE); +} +#endif + +static int snd_msnd_initialize(struct snd_card *card) +{ + struct snd_msnd *chip = card->private_data; + int err, timeout; + +#ifdef MSND_CLASSIC + outb(HPWAITSTATE_0, chip->io + HP_WAIT); + outb(HPBITMODE_16, chip->io + HP_BITM); + + reset_proteus(chip); +#endif + err = snd_msnd_init_sma(chip); + if (err < 0) { + printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n"); + return err; + } + + err = snd_msnd_reset_dsp(chip->io, NULL); + if (err < 0) + return err; + + err = upload_dsp_code(card); + if (err < 0) { + printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n"); + return err; + } + + timeout = 200; + + while (readw(chip->mappedbase)) { + msleep(1); + if (!timeout--) { + snd_printd(KERN_ERR LOGNAME ": DSP reset timeout\n"); + return -EIO; + } + } + + snd_msndmix_setup(chip); + return 0; +} + +static int snd_msnd_dsp_full_reset(struct snd_card *card) +{ + struct snd_msnd *chip = card->private_data; + int rv; + + if (test_bit(F_RESETTING, &chip->flags) || ++chip->nresets > 10) + return 0; + + set_bit(F_RESETTING, &chip->flags); + snd_msnd_dsp_halt(chip, NULL); /* Unconditionally halt */ + + rv = snd_msnd_initialize(card); + if (rv) + printk(KERN_WARNING LOGNAME ": DSP reset failed\n"); + snd_msndmix_force_recsrc(chip, 0); + clear_bit(F_RESETTING, &chip->flags); + return rv; +} + + +static int snd_msnd_send_dsp_cmd_chk(struct snd_msnd *chip, u8 cmd) +{ + if (snd_msnd_send_dsp_cmd(chip, cmd) == 0) + return 0; + snd_msnd_dsp_full_reset(chip->card); + return snd_msnd_send_dsp_cmd(chip, cmd); +} + +static int snd_msnd_calibrate_adc(struct snd_msnd *chip, u16 srate) +{ + snd_printdd("snd_msnd_calibrate_adc(%i)\n", srate); + writew(srate, chip->SMA + SMA_wCalFreqAtoD); + if (chip->calibrate_signal == 0) + writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) + | 0x0001, chip->SMA + SMA_wCurrHostStatusFlags); + else + writew(readw(chip->SMA + SMA_wCurrHostStatusFlags) + & ~0x0001, chip->SMA + SMA_wCurrHostStatusFlags); + if (snd_msnd_send_word(chip, 0, 0, HDEXAR_CAL_A_TO_D) == 0 && + snd_msnd_send_dsp_cmd_chk(chip, HDEX_AUX_REQ) == 0) { + schedule_timeout_interruptible(msecs_to_jiffies(333)); + return 0; + } + printk(KERN_WARNING LOGNAME ": ADC calibration failed\n"); + return -EIO; +} + +/* + * ALSA callback function, called when attempting to open the MIDI device. + */ +static int snd_msnd_mpu401_open(struct snd_mpu401 *mpu) +{ + snd_msnd_enable_irq(mpu->private_data); + snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_START); + return 0; +} + +static void snd_msnd_mpu401_close(struct snd_mpu401 *mpu) +{ + snd_msnd_send_dsp_cmd(mpu->private_data, HDEX_MIDI_IN_STOP); + snd_msnd_disable_irq(mpu->private_data); +} + +static long mpu_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; + +static int snd_msnd_attach(struct snd_card *card) +{ + struct snd_msnd *chip = card->private_data; + int err; + + err = devm_request_irq(card->dev, chip->irq, snd_msnd_interrupt, 0, + card->shortname, chip); + if (err < 0) { + printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", chip->irq); + return err; + } + card->sync_irq = chip->irq; + if (!devm_request_region(card->dev, chip->io, DSP_NUMIO, + card->shortname)) + return -EBUSY; + + if (!devm_request_mem_region(card->dev, chip->base, BUFFSIZE, + card->shortname)) { + printk(KERN_ERR LOGNAME + ": unable to grab memory region 0x%lx-0x%lx\n", + chip->base, chip->base + BUFFSIZE - 1); + return -EBUSY; + } + chip->mappedbase = devm_ioremap(card->dev, chip->base, 0x8000); + if (!chip->mappedbase) { + printk(KERN_ERR LOGNAME + ": unable to map memory region 0x%lx-0x%lx\n", + chip->base, chip->base + BUFFSIZE - 1); + return -EIO; + } + + err = snd_msnd_dsp_full_reset(card); + if (err < 0) + return err; + + err = snd_msnd_pcm(card, 0); + if (err < 0) { + printk(KERN_ERR LOGNAME ": error creating new PCM device\n"); + return err; + } + + err = snd_msndmix_new(card); + if (err < 0) { + printk(KERN_ERR LOGNAME ": error creating new Mixer device\n"); + return err; + } + + + if (mpu_io[0] != SNDRV_AUTO_PORT) { + struct snd_mpu401 *mpu; + + err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + mpu_io[0], + MPU401_MODE_INPUT | + MPU401_MODE_OUTPUT, + mpu_irq[0], + &chip->rmidi); + if (err < 0) { + printk(KERN_ERR LOGNAME + ": error creating new Midi device\n"); + return err; + } + mpu = chip->rmidi->private_data; + + mpu->open_input = snd_msnd_mpu401_open; + mpu->close_input = snd_msnd_mpu401_close; + mpu->private_data = chip; + } + + disable_irq(chip->irq); + snd_msnd_calibrate_adc(chip, chip->play_sample_rate); + snd_msndmix_force_recsrc(chip, 0); + + err = snd_card_register(card); + if (err < 0) + return err; + + return 0; +} + + +#ifndef MSND_CLASSIC + +/* Pinnacle/Fiji Logical Device Configuration */ + +static int snd_msnd_write_cfg(int cfg, int reg, int value) +{ + outb(reg, cfg); + outb(value, cfg + 1); + if (value != inb(cfg + 1)) { + printk(KERN_ERR LOGNAME ": snd_msnd_write_cfg: I/O error\n"); + return -EIO; + } + return 0; +} + +static int snd_msnd_write_cfg_io0(int cfg, int num, u16 io) +{ + if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io))) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io))) + return -EIO; + return 0; +} + +static int snd_msnd_write_cfg_io1(int cfg, int num, u16 io) +{ + if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io))) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io))) + return -EIO; + return 0; +} + +static int snd_msnd_write_cfg_irq(int cfg, int num, u16 irq) +{ + if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq))) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE)) + return -EIO; + return 0; +} + +static int snd_msnd_write_cfg_mem(int cfg, int num, int mem) +{ + u16 wmem; + + mem >>= 8; + wmem = (u16)(mem & 0xfff); + if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem))) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem))) + return -EIO; + if (wmem && snd_msnd_write_cfg(cfg, IREG_MEMCONTROL, + MEMTYPE_HIADDR | MEMTYPE_16BIT)) + return -EIO; + return 0; +} + +static int snd_msnd_activate_logical(int cfg, int num) +{ + if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) + return -EIO; + if (snd_msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE)) + return -EIO; + return 0; +} + +static int snd_msnd_write_cfg_logical(int cfg, int num, u16 io0, + u16 io1, u16 irq, int mem) +{ + if (snd_msnd_write_cfg(cfg, IREG_LOGDEVICE, num)) + return -EIO; + if (snd_msnd_write_cfg_io0(cfg, num, io0)) + return -EIO; + if (snd_msnd_write_cfg_io1(cfg, num, io1)) + return -EIO; + if (snd_msnd_write_cfg_irq(cfg, num, irq)) + return -EIO; + if (snd_msnd_write_cfg_mem(cfg, num, mem)) + return -EIO; + if (snd_msnd_activate_logical(cfg, num)) + return -EIO; + return 0; +} + +static int snd_msnd_pinnacle_cfg_reset(int cfg) +{ + int i; + + /* Reset devices if told to */ + printk(KERN_INFO LOGNAME ": Resetting all devices\n"); + for (i = 0; i < 4; ++i) + if (snd_msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0)) + return -EIO; + + return 0; +} +#endif + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for msnd_pinnacle soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for msnd_pinnacle soundcard."); + +static long io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static long mem[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; + +#ifndef MSND_CLASSIC +static long cfg[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; + +/* Extra Peripheral Configuration (Default: Disable) */ +static long ide_io0[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static long ide_io1[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int ide_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; + +static long joystick_io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +/* If we have the digital daugherboard... */ +static int digital[SNDRV_CARDS]; + +/* Extra Peripheral Configuration */ +static int reset[SNDRV_CARDS]; +#endif + +static int write_ndelay[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 1 }; + +static int calibrate_signal; + +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); +#define has_isapnp(x) isapnp[x] +#else +#define has_isapnp(x) 0 +#endif + +MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>"); +MODULE_DESCRIPTION("Turtle Beach " LONGNAME " Linux Driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(INITCODEFILE); +MODULE_FIRMWARE(PERMCODEFILE); + +module_param_hw_array(io, long, ioport, NULL, 0444); +MODULE_PARM_DESC(io, "IO port #"); +module_param_hw_array(irq, int, irq, NULL, 0444); +module_param_hw_array(mem, long, iomem, NULL, 0444); +module_param_array(write_ndelay, int, NULL, 0444); +module_param(calibrate_signal, int, 0444); +#ifndef MSND_CLASSIC +module_param_array(digital, int, NULL, 0444); +module_param_hw_array(cfg, long, ioport, NULL, 0444); +module_param_array(reset, int, NULL, 0444); +module_param_hw_array(mpu_io, long, ioport, NULL, 0444); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +module_param_hw_array(ide_io0, long, ioport, NULL, 0444); +module_param_hw_array(ide_io1, long, ioport, NULL, 0444); +module_param_hw_array(ide_irq, int, irq, NULL, 0444); +module_param_hw_array(joystick_io, long, ioport, NULL, 0444); +#endif + + +static int snd_msnd_isa_match(struct device *pdev, unsigned int i) +{ + if (io[i] == SNDRV_AUTO_PORT) + return 0; + + if (irq[i] == SNDRV_AUTO_PORT || mem[i] == SNDRV_AUTO_PORT) { + printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n"); + return 0; + } + +#ifdef MSND_CLASSIC + if (!(io[i] == 0x290 || + io[i] == 0x260 || + io[i] == 0x250 || + io[i] == 0x240 || + io[i] == 0x230 || + io[i] == 0x220 || + io[i] == 0x210 || + io[i] == 0x3e0)) { + printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set " + " to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, " + "or 0x3E0\n"); + return 0; + } +#else + if (io[i] < 0x100 || io[i] > 0x3e0 || (io[i] % 0x10) != 0) { + printk(KERN_ERR LOGNAME + ": \"io\" - DSP I/O base must within the range 0x100 " + "to 0x3E0 and must be evenly divisible by 0x10\n"); + return 0; + } +#endif /* MSND_CLASSIC */ + + if (!(irq[i] == 5 || + irq[i] == 7 || + irq[i] == 9 || + irq[i] == 10 || + irq[i] == 11 || + irq[i] == 12)) { + printk(KERN_ERR LOGNAME + ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n"); + return 0; + } + + if (!(mem[i] == 0xb0000 || + mem[i] == 0xc8000 || + mem[i] == 0xd0000 || + mem[i] == 0xd8000 || + mem[i] == 0xe0000 || + mem[i] == 0xe8000)) { + printk(KERN_ERR LOGNAME ": \"mem\" - must be set to " + "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or " + "0xe8000\n"); + return 0; + } + +#ifndef MSND_CLASSIC + if (cfg[i] == SNDRV_AUTO_PORT) { + printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); + } else if (cfg[i] != 0x250 && cfg[i] != 0x260 && cfg[i] != 0x270) { + printk(KERN_INFO LOGNAME + ": Config port must be 0x250, 0x260 or 0x270 " + "(or unspecified for PnP mode)\n"); + return 0; + } +#endif /* MSND_CLASSIC */ + + return 1; +} + +static int snd_msnd_isa_probe(struct device *pdev, unsigned int idx) +{ + int err; + struct snd_card *card; + struct snd_msnd *chip; + + if (has_isapnp(idx) +#ifndef MSND_CLASSIC + || cfg[idx] == SNDRV_AUTO_PORT +#endif + ) { + printk(KERN_INFO LOGNAME ": Assuming PnP mode\n"); + return -ENODEV; + } + + err = snd_devm_card_new(pdev, index[idx], id[idx], THIS_MODULE, + sizeof(struct snd_msnd), &card); + if (err < 0) + return err; + + chip = card->private_data; + chip->card = card; + +#ifdef MSND_CLASSIC + switch (irq[idx]) { + case 5: + chip->irqid = HPIRQ_5; break; + case 7: + chip->irqid = HPIRQ_7; break; + case 9: + chip->irqid = HPIRQ_9; break; + case 10: + chip->irqid = HPIRQ_10; break; + case 11: + chip->irqid = HPIRQ_11; break; + case 12: + chip->irqid = HPIRQ_12; break; + } + + switch (mem[idx]) { + case 0xb0000: + chip->memid = HPMEM_B000; break; + case 0xc8000: + chip->memid = HPMEM_C800; break; + case 0xd0000: + chip->memid = HPMEM_D000; break; + case 0xd8000: + chip->memid = HPMEM_D800; break; + case 0xe0000: + chip->memid = HPMEM_E000; break; + case 0xe8000: + chip->memid = HPMEM_E800; break; + } +#else + printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%lx\n", + cfg[idx]); + + if (!devm_request_region(card->dev, cfg[idx], 2, + "Pinnacle/Fiji Config")) { + printk(KERN_ERR LOGNAME ": Config port 0x%lx conflict\n", + cfg[idx]); + return -EIO; + } + if (reset[idx]) + if (snd_msnd_pinnacle_cfg_reset(cfg[idx])) + return -EIO; + + /* DSP */ + err = snd_msnd_write_cfg_logical(cfg[idx], 0, + io[idx], 0, + irq[idx], mem[idx]); + + if (err) + return err; + + /* The following are Pinnacle specific */ + + /* MPU */ + if (mpu_io[idx] != SNDRV_AUTO_PORT + && mpu_irq[idx] != SNDRV_AUTO_IRQ) { + printk(KERN_INFO LOGNAME + ": Configuring MPU to I/O 0x%lx IRQ %d\n", + mpu_io[idx], mpu_irq[idx]); + err = snd_msnd_write_cfg_logical(cfg[idx], 1, + mpu_io[idx], 0, + mpu_irq[idx], 0); + + if (err) + return err; + } + + /* IDE */ + if (ide_io0[idx] != SNDRV_AUTO_PORT + && ide_io1[idx] != SNDRV_AUTO_PORT + && ide_irq[idx] != SNDRV_AUTO_IRQ) { + printk(KERN_INFO LOGNAME + ": Configuring IDE to I/O 0x%lx, 0x%lx IRQ %d\n", + ide_io0[idx], ide_io1[idx], ide_irq[idx]); + err = snd_msnd_write_cfg_logical(cfg[idx], 2, + ide_io0[idx], ide_io1[idx], + ide_irq[idx], 0); + + if (err) + return err; + } + + /* Joystick */ + if (joystick_io[idx] != SNDRV_AUTO_PORT) { + printk(KERN_INFO LOGNAME + ": Configuring joystick to I/O 0x%lx\n", + joystick_io[idx]); + err = snd_msnd_write_cfg_logical(cfg[idx], 3, + joystick_io[idx], 0, + 0, 0); + + if (err) + return err; + } + +#endif /* MSND_CLASSIC */ + + set_default_audio_parameters(chip); +#ifdef MSND_CLASSIC + chip->type = msndClassic; +#else + chip->type = msndPinnacle; +#endif + chip->io = io[idx]; + chip->irq = irq[idx]; + chip->base = mem[idx]; + + chip->calibrate_signal = calibrate_signal ? 1 : 0; + chip->recsrc = 0; + chip->dspq_data_buff = DSPQ_DATA_BUFF; + chip->dspq_buff_size = DSPQ_BUFF_SIZE; + if (write_ndelay[idx]) + clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); + else + set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); +#ifndef MSND_CLASSIC + if (digital[idx]) + set_bit(F_HAVEDIGITAL, &chip->flags); +#endif + spin_lock_init(&chip->lock); + err = snd_msnd_probe(card); + if (err < 0) { + printk(KERN_ERR LOGNAME ": Probe failed\n"); + return err; + } + + err = snd_msnd_attach(card); + if (err < 0) { + printk(KERN_ERR LOGNAME ": Attach failed\n"); + return err; + } + dev_set_drvdata(pdev, card); + + return 0; +} + +static struct isa_driver snd_msnd_driver = { + .match = snd_msnd_isa_match, + .probe = snd_msnd_isa_probe, + /* FIXME: suspend, resume */ + .driver = { + .name = DEV_NAME + }, +}; + +#ifdef CONFIG_PNP +static int snd_msnd_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int idx; + struct pnp_dev *pnp_dev; + struct pnp_dev *mpu_dev; + struct snd_card *card; + struct snd_msnd *chip; + int ret; + + for ( ; idx < SNDRV_CARDS; idx++) { + if (has_isapnp(idx)) + break; + } + if (idx >= SNDRV_CARDS) + return -ENODEV; + + /* + * Check that we still have room for another sound card ... + */ + pnp_dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); + if (!pnp_dev) + return -ENODEV; + + mpu_dev = pnp_request_card_device(pcard, pid->devs[1].id, NULL); + if (!mpu_dev) + return -ENODEV; + + if (!pnp_is_active(pnp_dev) && pnp_activate_dev(pnp_dev) < 0) { + printk(KERN_INFO "msnd_pinnacle: device is inactive\n"); + return -EBUSY; + } + + if (!pnp_is_active(mpu_dev) && pnp_activate_dev(mpu_dev) < 0) { + printk(KERN_INFO "msnd_pinnacle: MPU device is inactive\n"); + return -EBUSY; + } + + /* + * Create a new ALSA sound card entry, in anticipation + * of detecting our hardware ... + */ + ret = snd_devm_card_new(&pcard->card->dev, + index[idx], id[idx], THIS_MODULE, + sizeof(struct snd_msnd), &card); + if (ret < 0) + return ret; + + chip = card->private_data; + chip->card = card; + + /* + * Read the correct parameters off the ISA PnP bus ... + */ + io[idx] = pnp_port_start(pnp_dev, 0); + irq[idx] = pnp_irq(pnp_dev, 0); + mem[idx] = pnp_mem_start(pnp_dev, 0); + mpu_io[idx] = pnp_port_start(mpu_dev, 0); + mpu_irq[idx] = pnp_irq(mpu_dev, 0); + + set_default_audio_parameters(chip); +#ifdef MSND_CLASSIC + chip->type = msndClassic; +#else + chip->type = msndPinnacle; +#endif + chip->io = io[idx]; + chip->irq = irq[idx]; + chip->base = mem[idx]; + + chip->calibrate_signal = calibrate_signal ? 1 : 0; + chip->recsrc = 0; + chip->dspq_data_buff = DSPQ_DATA_BUFF; + chip->dspq_buff_size = DSPQ_BUFF_SIZE; + if (write_ndelay[idx]) + clear_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); + else + set_bit(F_DISABLE_WRITE_NDELAY, &chip->flags); +#ifndef MSND_CLASSIC + if (digital[idx]) + set_bit(F_HAVEDIGITAL, &chip->flags); +#endif + spin_lock_init(&chip->lock); + ret = snd_msnd_probe(card); + if (ret < 0) { + printk(KERN_ERR LOGNAME ": Probe failed\n"); + return ret; + } + + ret = snd_msnd_attach(card); + if (ret < 0) { + printk(KERN_ERR LOGNAME ": Attach failed\n"); + return ret; + } + + pnp_set_card_drvdata(pcard, card); + ++idx; + return 0; +} + +static int isa_registered; +static int pnp_registered; + +static const struct pnp_card_device_id msnd_pnpids[] = { + /* Pinnacle PnP */ + { .id = "BVJ0440", .devs = { { "TBS0000" }, { "TBS0001" } } }, + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, msnd_pnpids); + +static struct pnp_card_driver msnd_pnpc_driver = { + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + .name = "msnd_pinnacle", + .id_table = msnd_pnpids, + .probe = snd_msnd_pnp_detect, +}; +#endif /* CONFIG_PNP */ + +static int __init snd_msnd_init(void) +{ + int err; + + err = isa_register_driver(&snd_msnd_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_card_driver(&msnd_pnpc_driver); + if (!err) + pnp_registered = 1; + + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit snd_msnd_exit(void) +{ +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&msnd_pnpc_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_msnd_driver); +} + +module_init(snd_msnd_init); +module_exit(snd_msnd_exit); + diff --git a/sound/isa/msnd/msnd_pinnacle.h b/sound/isa/msnd/msnd_pinnacle.h new file mode 100644 index 0000000000..c928d8492e --- /dev/null +++ b/sound/isa/msnd/msnd_pinnacle.h @@ -0,0 +1,168 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/********************************************************************* + * + * msnd_pinnacle.h + * + * Turtle Beach MultiSound Sound Card Driver for Linux + * + * Some parts of this header file were derived from the Turtle Beach + * MultiSound Driver Development Kit. + * + * Copyright (C) 1998 Andrew Veliath + * Copyright (C) 1993 Turtle Beach Systems, Inc. + * + ********************************************************************/ +#ifndef __MSND_PINNACLE_H +#define __MSND_PINNACLE_H + +#define DSP_NUMIO 0x08 + +#define IREG_LOGDEVICE 0x07 +#define IREG_ACTIVATE 0x30 +#define LD_ACTIVATE 0x01 +#define LD_DISACTIVATE 0x00 +#define IREG_EECONTROL 0x3F +#define IREG_MEMBASEHI 0x40 +#define IREG_MEMBASELO 0x41 +#define IREG_MEMCONTROL 0x42 +#define IREG_MEMRANGEHI 0x43 +#define IREG_MEMRANGELO 0x44 +#define MEMTYPE_8BIT 0x00 +#define MEMTYPE_16BIT 0x02 +#define MEMTYPE_RANGE 0x00 +#define MEMTYPE_HIADDR 0x01 +#define IREG_IO0_BASEHI 0x60 +#define IREG_IO0_BASELO 0x61 +#define IREG_IO1_BASEHI 0x62 +#define IREG_IO1_BASELO 0x63 +#define IREG_IRQ_NUMBER 0x70 +#define IREG_IRQ_TYPE 0x71 +#define IRQTYPE_HIGH 0x02 +#define IRQTYPE_LOW 0x00 +#define IRQTYPE_LEVEL 0x01 +#define IRQTYPE_EDGE 0x00 + +#define HP_DSPR 0x04 +#define HP_BLKS 0x04 + +#define HPDSPRESET_OFF 2 +#define HPDSPRESET_ON 0 + +#define HPBLKSEL_0 2 +#define HPBLKSEL_1 3 + +#define HIMT_DAT_OFF 0x03 + +#define HIDSP_PLAY_UNDER 0x00 +#define HIDSP_INT_PLAY_UNDER 0x01 +#define HIDSP_SSI_TX_UNDER 0x02 +#define HIDSP_RECQ_OVERFLOW 0x08 +#define HIDSP_INT_RECORD_OVER 0x09 +#define HIDSP_SSI_RX_OVERFLOW 0x0a + +#define HIDSP_MIDI_IN_OVER 0x10 + +#define HIDSP_MIDI_FRAME_ERR 0x11 +#define HIDSP_MIDI_PARITY_ERR 0x12 +#define HIDSP_MIDI_OVERRUN_ERR 0x13 + +#define HIDSP_INPUT_CLIPPING 0x20 +#define HIDSP_MIX_CLIPPING 0x30 +#define HIDSP_DAT_IN_OFF 0x21 + +#define TIME_PRO_RESET_DONE 0x028A +#define TIME_PRO_SYSEX 0x001E +#define TIME_PRO_RESET 0x0032 + +#define DAR_BUFF_SIZE 0x1000 + +#define MIDQ_BUFF_SIZE 0x800 +#define DSPQ_BUFF_SIZE 0x5A0 + +#define DSPQ_DATA_BUFF 0x7860 + +#define MOP_WAVEHDR 0 +#define MOP_EXTOUT 1 +#define MOP_HWINIT 0xfe +#define MOP_NONE 0xff +#define MOP_MAX 1 + +#define MIP_EXTIN 0 +#define MIP_WAVEHDR 1 +#define MIP_HWINIT 0xfe +#define MIP_MAX 1 + +/* Pinnacle/Fiji SMA Common Data */ +#define SMA_wCurrPlayBytes 0x0000 +#define SMA_wCurrRecordBytes 0x0002 +#define SMA_wCurrPlayVolLeft 0x0004 +#define SMA_wCurrPlayVolRight 0x0006 +#define SMA_wCurrInVolLeft 0x0008 +#define SMA_wCurrInVolRight 0x000a +#define SMA_wCurrMHdrVolLeft 0x000c +#define SMA_wCurrMHdrVolRight 0x000e +#define SMA_dwCurrPlayPitch 0x0010 +#define SMA_dwCurrPlayRate 0x0014 +#define SMA_wCurrMIDIIOPatch 0x0018 +#define SMA_wCurrPlayFormat 0x001a +#define SMA_wCurrPlaySampleSize 0x001c +#define SMA_wCurrPlayChannels 0x001e +#define SMA_wCurrPlaySampleRate 0x0020 +#define SMA_wCurrRecordFormat 0x0022 +#define SMA_wCurrRecordSampleSize 0x0024 +#define SMA_wCurrRecordChannels 0x0026 +#define SMA_wCurrRecordSampleRate 0x0028 +#define SMA_wCurrDSPStatusFlags 0x002a +#define SMA_wCurrHostStatusFlags 0x002c +#define SMA_wCurrInputTagBits 0x002e +#define SMA_wCurrLeftPeak 0x0030 +#define SMA_wCurrRightPeak 0x0032 +#define SMA_bMicPotPosLeft 0x0034 +#define SMA_bMicPotPosRight 0x0035 +#define SMA_bMicPotMaxLeft 0x0036 +#define SMA_bMicPotMaxRight 0x0037 +#define SMA_bInPotPosLeft 0x0038 +#define SMA_bInPotPosRight 0x0039 +#define SMA_bAuxPotPosLeft 0x003a +#define SMA_bAuxPotPosRight 0x003b +#define SMA_bInPotMaxLeft 0x003c +#define SMA_bInPotMaxRight 0x003d +#define SMA_bAuxPotMaxLeft 0x003e +#define SMA_bAuxPotMaxRight 0x003f +#define SMA_bInPotMaxMethod 0x0040 +#define SMA_bAuxPotMaxMethod 0x0041 +#define SMA_wCurrMastVolLeft 0x0042 +#define SMA_wCurrMastVolRight 0x0044 +#define SMA_wCalFreqAtoD 0x0046 +#define SMA_wCurrAuxVolLeft 0x0048 +#define SMA_wCurrAuxVolRight 0x004a +#define SMA_wCurrPlay1VolLeft 0x004c +#define SMA_wCurrPlay1VolRight 0x004e +#define SMA_wCurrPlay2VolLeft 0x0050 +#define SMA_wCurrPlay2VolRight 0x0052 +#define SMA_wCurrPlay3VolLeft 0x0054 +#define SMA_wCurrPlay3VolRight 0x0056 +#define SMA_wCurrPlay4VolLeft 0x0058 +#define SMA_wCurrPlay4VolRight 0x005a +#define SMA_wCurrPlay1PeakLeft 0x005c +#define SMA_wCurrPlay1PeakRight 0x005e +#define SMA_wCurrPlay2PeakLeft 0x0060 +#define SMA_wCurrPlay2PeakRight 0x0062 +#define SMA_wCurrPlay3PeakLeft 0x0064 +#define SMA_wCurrPlay3PeakRight 0x0066 +#define SMA_wCurrPlay4PeakLeft 0x0068 +#define SMA_wCurrPlay4PeakRight 0x006a +#define SMA_wCurrPlayPeakLeft 0x006c +#define SMA_wCurrPlayPeakRight 0x006e +#define SMA_wCurrDATSR 0x0070 +#define SMA_wCurrDATRXCHNL 0x0072 +#define SMA_wCurrDATTXCHNL 0x0074 +#define SMA_wCurrDATRXRate 0x0076 +#define SMA_dwDSPPlayCount 0x0078 +#define SMA__size 0x007c + +#define INITCODEFILE "turtlebeach/pndspini.bin" +#define PERMCODEFILE "turtlebeach/pndsperm.bin" +#define LONGNAME "MultiSound (Pinnacle/Fiji)" + +#endif /* __MSND_PINNACLE_H */ diff --git a/sound/isa/msnd/msnd_pinnacle_mixer.c b/sound/isa/msnd/msnd_pinnacle_mixer.c new file mode 100644 index 0000000000..63633bd41e --- /dev/null +++ b/sound/isa/msnd/msnd_pinnacle_mixer.c @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/*************************************************************************** + msnd_pinnacle_mixer.c - description + ------------------- + begin : Fre Jun 7 2002 + copyright : (C) 2002 by karsten wiese + email : annabellesgarden@yahoo.de + ***************************************************************************/ + +/*************************************************************************** + * * + * * + ***************************************************************************/ + +#include <linux/io.h> +#include <linux/export.h> + +#include <sound/core.h> +#include <sound/control.h> +#include "msnd.h" +#include "msnd_pinnacle.h" + + +#define MSND_MIXER_VOLUME 0 +#define MSND_MIXER_PCM 1 +#define MSND_MIXER_AUX 2 /* Input source 1 (aux1) */ +#define MSND_MIXER_IMIX 3 /* Recording monitor */ +#define MSND_MIXER_SYNTH 4 +#define MSND_MIXER_SPEAKER 5 +#define MSND_MIXER_LINE 6 +#define MSND_MIXER_MIC 7 +#define MSND_MIXER_RECLEV 11 /* Recording level */ +#define MSND_MIXER_IGAIN 12 /* Input gain */ +#define MSND_MIXER_OGAIN 13 /* Output gain */ +#define MSND_MIXER_DIGITAL 17 /* Digital (input) 1 */ + +/* Device mask bits */ + +#define MSND_MASK_VOLUME (1 << MSND_MIXER_VOLUME) +#define MSND_MASK_SYNTH (1 << MSND_MIXER_SYNTH) +#define MSND_MASK_PCM (1 << MSND_MIXER_PCM) +#define MSND_MASK_SPEAKER (1 << MSND_MIXER_SPEAKER) +#define MSND_MASK_LINE (1 << MSND_MIXER_LINE) +#define MSND_MASK_MIC (1 << MSND_MIXER_MIC) +#define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX) +#define MSND_MASK_RECLEV (1 << MSND_MIXER_RECLEV) +#define MSND_MASK_IGAIN (1 << MSND_MIXER_IGAIN) +#define MSND_MASK_OGAIN (1 << MSND_MIXER_OGAIN) +#define MSND_MASK_AUX (1 << MSND_MIXER_AUX) +#define MSND_MASK_DIGITAL (1 << MSND_MIXER_DIGITAL) + +static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[3] = { + "Analog", "MASS", "SPDIF", + }; + struct snd_msnd *chip = snd_kcontrol_chip(kcontrol); + unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2; + + return snd_ctl_enum_info(uinfo, 1, items, texts); +} + +static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_msnd *chip = snd_kcontrol_chip(kcontrol); + /* MSND_MASK_IMIX is the default */ + ucontrol->value.enumerated.item[0] = 0; + + if (chip->recsrc & MSND_MASK_SYNTH) { + ucontrol->value.enumerated.item[0] = 1; + } else if ((chip->recsrc & MSND_MASK_DIGITAL) && + test_bit(F_HAVEDIGITAL, &chip->flags)) { + ucontrol->value.enumerated.item[0] = 2; + } + + + return 0; +} + +static int snd_msndmix_set_mux(struct snd_msnd *chip, int val) +{ + unsigned newrecsrc; + int change; + unsigned char msndbyte; + + switch (val) { + case 0: + newrecsrc = MSND_MASK_IMIX; + msndbyte = HDEXAR_SET_ANA_IN; + break; + case 1: + newrecsrc = MSND_MASK_SYNTH; + msndbyte = HDEXAR_SET_SYNTH_IN; + break; + case 2: + newrecsrc = MSND_MASK_DIGITAL; + msndbyte = HDEXAR_SET_DAT_IN; + break; + default: + return -EINVAL; + } + change = newrecsrc != chip->recsrc; + if (change) { + change = 0; + if (!snd_msnd_send_word(chip, 0, 0, msndbyte)) + if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) { + chip->recsrc = newrecsrc; + change = 1; + } + } + return change; +} + +static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol); + return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]); +} + + +static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 100; + return 0; +} + +static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol); + int addr = kcontrol->private_value; + unsigned long flags; + + spin_lock_irqsave(&msnd->mixer_lock, flags); + ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100; + ucontrol->value.integer.value[0] /= 0xFFFF; + ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100; + ucontrol->value.integer.value[1] /= 0xFFFF; + spin_unlock_irqrestore(&msnd->mixer_lock, flags); + return 0; +} + +#define update_volm(a, b) \ + do { \ + writew((dev->left_levels[a] >> 1) * \ + readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \ + dev->SMA + SMA_##b##Left); \ + writew((dev->right_levels[a] >> 1) * \ + readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \ + dev->SMA + SMA_##b##Right); \ + } while (0); + +#define update_potm(d, s, ar) \ + do { \ + writeb((dev->left_levels[d] >> 8) * \ + readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \ + dev->SMA + SMA_##s##Left); \ + writeb((dev->right_levels[d] >> 8) * \ + readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \ + dev->SMA + SMA_##s##Right); \ + if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \ + snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \ + } while (0); + +#define update_pot(d, s, ar) \ + do { \ + writeb(dev->left_levels[d] >> 8, \ + dev->SMA + SMA_##s##Left); \ + writeb(dev->right_levels[d] >> 8, \ + dev->SMA + SMA_##s##Right); \ + if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \ + snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \ + } while (0); + + +static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right) +{ + int bLeft, bRight; + int wLeft, wRight; + int updatemaster = 0; + + if (d >= LEVEL_ENTRIES) + return -EINVAL; + + bLeft = left * 0xff / 100; + wLeft = left * 0xffff / 100; + + bRight = right * 0xff / 100; + wRight = right * 0xffff / 100; + + dev->left_levels[d] = wLeft; + dev->right_levels[d] = wRight; + + switch (d) { + /* master volume unscaled controls */ + case MSND_MIXER_LINE: /* line pot control */ + /* scaled by IMIX in digital mix */ + writeb(bLeft, dev->SMA + SMA_bInPotPosLeft); + writeb(bRight, dev->SMA + SMA_bInPotPosRight); + if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0) + snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); + break; + case MSND_MIXER_MIC: /* mic pot control */ + if (dev->type == msndClassic) + return -EINVAL; + /* scaled by IMIX in digital mix */ + writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft); + writeb(bRight, dev->SMA + SMA_bMicPotPosRight); + if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0) + snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); + break; + case MSND_MIXER_VOLUME: /* master volume */ + writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft); + writew(wRight, dev->SMA + SMA_wCurrMastVolRight); + fallthrough; + case MSND_MIXER_AUX: /* aux pot control */ + /* scaled by master volume */ + + /* digital controls */ + case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */ + case MSND_MIXER_PCM: /* pcm vol (dsp mix) */ + case MSND_MIXER_IMIX: /* input monitor (dsp mix) */ + /* scaled by master volume */ + updatemaster = 1; + break; + + default: + return -EINVAL; + } + + if (updatemaster) { + /* update master volume scaled controls */ + update_volm(MSND_MIXER_PCM, wCurrPlayVol); + update_volm(MSND_MIXER_IMIX, wCurrInVol); + if (dev->type == msndPinnacle) + update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol); + update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS); + } + + return 0; +} + +static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol); + int change, addr = kcontrol->private_value; + int left, right; + unsigned long flags; + + left = ucontrol->value.integer.value[0] % 101; + right = ucontrol->value.integer.value[1] % 101; + spin_lock_irqsave(&msnd->mixer_lock, flags); + change = msnd->left_levels[addr] != left + || msnd->right_levels[addr] != right; + snd_msndmix_set(msnd, addr, left, right); + spin_unlock_irqrestore(&msnd->mixer_lock, flags); + return change; +} + + +#define DUMMY_VOLUME(xname, xindex, addr) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_msndmix_volume_info, \ + .get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \ + .private_value = addr } + + +static const struct snd_kcontrol_new snd_msnd_controls[] = { +DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME), +DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM), +DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX), +DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE), +DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC), +DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX), +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = snd_msndmix_info_mux, + .get = snd_msndmix_get_mux, + .put = snd_msndmix_put_mux, +} +}; + + +int snd_msndmix_new(struct snd_card *card) +{ + struct snd_msnd *chip = card->private_data; + unsigned int idx; + int err; + + if (snd_BUG_ON(!chip)) + return -EINVAL; + spin_lock_init(&chip->mixer_lock); + strcpy(card->mixername, "MSND Pinnacle Mixer"); + + for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(snd_msnd_controls + idx, chip)); + if (err < 0) + return err; + } + + return 0; +} +EXPORT_SYMBOL(snd_msndmix_new); + +void snd_msndmix_setup(struct snd_msnd *dev) +{ + update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS); + update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS); + update_volm(MSND_MIXER_PCM, wCurrPlayVol); + update_volm(MSND_MIXER_IMIX, wCurrInVol); + if (dev->type == msndPinnacle) { + update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS); + update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol); + } +} +EXPORT_SYMBOL(snd_msndmix_setup); + +int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc) +{ + dev->recsrc = -1; + return snd_msndmix_set_mux(dev, recsrc); +} +EXPORT_SYMBOL(snd_msndmix_force_recsrc); diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c new file mode 100644 index 0000000000..bad1490a66 --- /dev/null +++ b/sound/isa/opl3sa2.c @@ -0,0 +1,928 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Yamaha OPL3-SA[2,3] soundcards + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/interrupt.h> +#include <linux/pm.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("Yamaha OPL3SA2+"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0xf86,0x370,0x100 */ +static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ +static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x388 */ +static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */ +static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for OPL3-SA driver."); +module_param_hw_array(sb_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver."); +module_param_hw_array(wss_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver."); +module_param_hw_array(midi_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver."); +module_param_array(opl3sa3_ymode, int, NULL, 0444); +MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi."); + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; +static int pnpc_registered; +#endif + +/* control ports */ +#define OPL3SA2_PM_CTRL 0x01 +#define OPL3SA2_SYS_CTRL 0x02 +#define OPL3SA2_IRQ_CONFIG 0x03 +#define OPL3SA2_IRQ_STATUS 0x04 +#define OPL3SA2_DMA_CONFIG 0x06 +#define OPL3SA2_MASTER_LEFT 0x07 +#define OPL3SA2_MASTER_RIGHT 0x08 +#define OPL3SA2_MIC 0x09 +#define OPL3SA2_MISC 0x0A + +/* opl3sa3 only */ +#define OPL3SA3_DGTL_DOWN 0x12 +#define OPL3SA3_ANLG_DOWN 0x13 +#define OPL3SA3_WIDE 0x14 +#define OPL3SA3_BASS 0x15 +#define OPL3SA3_TREBLE 0x16 + +/* power management bits */ +#define OPL3SA2_PM_ADOWN 0x20 +#define OPL3SA2_PM_PSV 0x04 +#define OPL3SA2_PM_PDN 0x02 +#define OPL3SA2_PM_PDX 0x01 + +#define OPL3SA2_PM_D0 0x00 +#define OPL3SA2_PM_D3 (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX) + +struct snd_opl3sa2 { + int version; /* 2 or 3 */ + unsigned long port; /* control port */ + struct resource *res_port; /* control port resource */ + int irq; + int single_dma; + spinlock_t reg_lock; + struct snd_hwdep *synth; + struct snd_rawmidi *rmidi; + struct snd_wss *wss; + unsigned char ctlregs[0x20]; + int ymode; /* SL added */ + struct snd_kcontrol *master_switch; + struct snd_kcontrol *master_volume; +}; + +#define PFX "opl3sa2: " + +#ifdef CONFIG_PNP + +static const struct pnp_device_id snd_opl3sa2_pnpbiosids[] = { + { .id = "YMH0021" }, + { .id = "NMX2210" }, /* Gateway Solo 2500 */ + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids); + +static const struct pnp_card_device_id snd_opl3sa2_pnpids[] = { + /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */ + { .id = "YMH0020", .devs = { { "YMH0021" } } }, + /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */ + { .id = "YMH0030", .devs = { { "YMH0021" } } }, + /* Yamaha OPL3-SA2 */ + { .id = "YMH0800", .devs = { { "YMH0021" } } }, + /* Yamaha OPL3-SA2 */ + { .id = "YMH0801", .devs = { { "YMH0021" } } }, + /* NeoMagic MagicWave 3DX */ + { .id = "NMX2200", .devs = { { "YMH2210" } } }, + /* NeoMagic MagicWave 3D */ + { .id = "NMX2200", .devs = { { "NMX2210" } } }, + /* --- */ + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids); + +#endif /* CONFIG_PNP */ + + +/* read control port (w/o spinlock) */ +static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg) +{ + unsigned char result; +#if 0 + outb(0x1d, port); /* password */ + printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port)); +#endif + outb(reg, chip->port); /* register */ + result = inb(chip->port + 1); +#if 0 + printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n", + port, result, inb(port)); +#endif + return result; +} + +/* read control port (with spinlock) */ +static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg) +{ + unsigned long flags; + unsigned char result; + + spin_lock_irqsave(&chip->reg_lock, flags); + result = __snd_opl3sa2_read(chip, reg); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return result; +} + +/* write control port (w/o spinlock) */ +static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value) +{ +#if 0 + outb(0x1d, port); /* password */ +#endif + outb(reg, chip->port); /* register */ + outb(value, chip->port + 1); + chip->ctlregs[reg] = value; +} + +/* write control port (with spinlock) */ +static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value) +{ + unsigned long flags; + spin_lock_irqsave(&chip->reg_lock, flags); + __snd_opl3sa2_write(chip, reg, value); + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +static int snd_opl3sa2_detect(struct snd_card *card) +{ + struct snd_opl3sa2 *chip = card->private_data; + unsigned long port; + unsigned char tmp, tmp1; + char str[2]; + + port = chip->port; + chip->res_port = devm_request_region(card->dev, port, 2, + "OPL3-SA control"); + if (!chip->res_port) { + snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port); + return -EBUSY; + } + /* + snd_printk(KERN_DEBUG "REG 0A = 0x%x\n", + snd_opl3sa2_read(chip, 0x0a)); + */ + chip->version = 0; + tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC); + if (tmp == 0xff) { + snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp); + return -ENODEV; + } + switch (tmp & 0x07) { + case 0x01: + chip->version = 2; /* YMF711 */ + break; + default: + chip->version = 3; + /* 0x02 - standard */ + /* 0x03 - YM715B */ + /* 0x04 - YM719 - OPL-SA4? */ + /* 0x05 - OPL3-SA3 - Libretto 100 */ + /* 0x07 - unknown - Neomagic MagicWave 3D */ + break; + } + str[0] = chip->version + '0'; + str[1] = 0; + strcat(card->shortname, str); + snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7); + tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC); + if (tmp1 != tmp) { + snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1); + return -ENODEV; + } + /* try if the MIC register is accessible */ + tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC); + snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a); + tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC); + if ((tmp1 & 0x9f) != 0x8a) { + snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1); + return -ENODEV; + } + snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f); + /* initialization */ + /* Power Management - full on */ + snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0); + if (chip->version > 2) { + /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */ + snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4)); + } else { + /* default for opl3sa2 versions */ + snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00); + } + snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */ + if (chip->single_dma) { + snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */ + } else { + snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */ + } + snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */ + if (chip->version > 2) { + snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */ + snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */ + } + return 0; +} + +static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id) +{ + unsigned short status; + struct snd_card *card = dev_id; + struct snd_opl3sa2 *chip; + int handled = 0; + + if (card == NULL) + return IRQ_NONE; + + chip = card->private_data; + status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS); + + if (status & 0x20) { + handled = 1; + snd_opl3_interrupt(chip->synth); + } + + if ((status & 0x10) && chip->rmidi != NULL) { + handled = 1; + snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); + } + + if (status & 0x07) { /* TI,CI,PI */ + handled = 1; + snd_wss_interrupt(irq, chip->wss); + } + + if (status & 0x40) { /* hardware volume change */ + handled = 1; + /* reading from Master Lch register at 0x07 clears this bit */ + snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT); + snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT); + if (chip->master_switch && chip->master_volume) { + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->master_switch->id); + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->master_volume->id); + } + } + return IRQ_RETVAL(handled); +} + +#define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_wss_info_single, \ + .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } +#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .name = xname, .index = xindex, \ + .info = snd_wss_info_single, \ + .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ + .tlv = { .p = (xtlv) } } + +static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned short val, oval; + + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + val <<= shift; + spin_lock_irqsave(&chip->reg_lock, flags); + oval = chip->ctlregs[reg]; + val = (oval & ~(mask << shift)) | val; + change = val != oval; + __snd_opl3sa2_write(chip, reg, val); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +#define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_wss_info_double, \ + .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } +#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .name = xname, .index = xindex, \ + .info = snd_wss_info_double, \ + .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \ + .tlv = { .p = (xtlv) } } + +static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask; + ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} + +static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + unsigned short val1, val2, oval1, oval2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + spin_lock_irqsave(&chip->reg_lock, flags); + if (left_reg != right_reg) { + oval1 = chip->ctlregs[left_reg]; + oval2 = chip->ctlregs[right_reg]; + val1 = (oval1 & ~(mask << shift_left)) | val1; + val2 = (oval2 & ~(mask << shift_right)) | val2; + change = val1 != oval1 || val2 != oval2; + __snd_opl3sa2_write(chip, left_reg, val1); + __snd_opl3sa2_write(chip, right_reg, val2); + } else { + oval1 = chip->ctlregs[left_reg]; + val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; + change = val1 != oval1; + __snd_opl3sa2_write(chip, left_reg, val1); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); + +static const struct snd_kcontrol_new snd_opl3sa2_controls[] = { +OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1), +OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1, + db_scale_master), +OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1), +OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1, + db_scale_5bit_12db_max), +OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0), +}; + +static const struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = { +OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0), +OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0), +OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0) +}; + +static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol) +{ + struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol); + chip->master_switch = NULL; + chip->master_volume = NULL; +} + +static int snd_opl3sa2_mixer(struct snd_card *card) +{ + struct snd_opl3sa2 *chip = card->private_data; + struct snd_ctl_elem_id id1, id2; + struct snd_kcontrol *kctl; + unsigned int idx; + int err; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + /* reassign AUX0 to CD */ + strcpy(id1.name, "Aux Playback Switch"); + strcpy(id2.name, "CD Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n"); + return err; + } + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "CD Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n"); + return err; + } + /* reassign AUX1 to FM */ + strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; + strcpy(id2.name, "FM Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n"); + return err; + } + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "FM Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n"); + return err; + } + /* add OPL3SA2 controls */ + for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) { + kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip); + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + switch (idx) { + case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break; + case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break; + } + } + if (chip->version > 2) { + for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip)); + if (err < 0) + return err; + } + } + return 0; +} + +/* Power Management support functions */ +#ifdef CONFIG_PM +static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state) +{ + if (card) { + struct snd_opl3sa2 *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->wss->suspend(chip->wss); + /* power down */ + snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3); + } + + return 0; +} + +static int snd_opl3sa2_resume(struct snd_card *card) +{ + struct snd_opl3sa2 *chip; + int i; + + if (!card) + return 0; + + chip = card->private_data; + /* power up */ + snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0); + + /* restore registers */ + for (i = 2; i <= 0x0a; i++) { + if (i != OPL3SA2_IRQ_STATUS) + snd_opl3sa2_write(chip, i, chip->ctlregs[i]); + } + if (chip->version > 2) { + for (i = 0x12; i <= 0x16; i++) + snd_opl3sa2_write(chip, i, chip->ctlregs[i]); + } + /* restore wss */ + chip->wss->resume(chip->wss); + + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif /* CONFIG_PM */ + +#ifdef CONFIG_PNP +static int snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip, + struct pnp_dev *pdev) +{ + if (pnp_activate_dev(pdev) < 0) { + snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n"); + return -EBUSY; + } + sb_port[dev] = pnp_port_start(pdev, 0); + wss_port[dev] = pnp_port_start(pdev, 1); + fm_port[dev] = pnp_port_start(pdev, 2); + midi_port[dev] = pnp_port_start(pdev, 3); + port[dev] = pnp_port_start(pdev, 4); + dma1[dev] = pnp_dma(pdev, 0); + dma2[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n", + pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]); + snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n", + pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]); + return 0; +} +#endif /* CONFIG_PNP */ + +static int snd_opl3sa2_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + struct snd_opl3sa2 *chip; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_opl3sa2), &card); + if (err < 0) + return err; + strcpy(card->driver, "OPL3SA2"); + strcpy(card->shortname, "Yamaha OPL3-SA"); + chip = card->private_data; + spin_lock_init(&chip->reg_lock); + chip->irq = -1; + *cardp = card; + return 0; +} + +static int snd_opl3sa2_probe(struct snd_card *card, int dev) +{ + int xirq, xdma1, xdma2; + struct snd_opl3sa2 *chip; + struct snd_wss *wss; + struct snd_opl3 *opl3; + int err; + + /* initialise this card from supplied (or default) parameter*/ + chip = card->private_data; + chip->ymode = opl3sa3_ymode[dev] & 0x03 ; + chip->port = port[dev]; + xirq = irq[dev]; + xdma1 = dma1[dev]; + xdma2 = dma2[dev]; + if (xdma2 < 0) + chip->single_dma = 1; + err = snd_opl3sa2_detect(card); + if (err < 0) + return err; + err = devm_request_irq(card->dev, xirq, snd_opl3sa2_interrupt, 0, + "OPL3-SA2", card); + if (err) { + snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq); + return -ENODEV; + } + chip->irq = xirq; + card->sync_irq = chip->irq; + err = snd_wss_create(card, + wss_port[dev] + 4, -1, + xirq, xdma1, xdma2, + WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss); + if (err < 0) { + snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4); + return err; + } + chip->wss = wss; + err = snd_wss_pcm(wss, 0); + if (err < 0) + return err; + err = snd_wss_mixer(wss); + if (err < 0) + return err; + err = snd_opl3sa2_mixer(card); + if (err < 0) + return err; + err = snd_wss_timer(wss, 0); + if (err < 0) + return err; + if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) { + err = snd_opl3_create(card, fm_port[dev], + fm_port[dev] + 2, + OPL3_HW_OPL3, 0, &opl3); + if (err < 0) + return err; + err = snd_opl3_timer_new(opl3, 1, 2); + if (err < 0) + return err; + err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth); + if (err < 0) + return err; + } + if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2, + midi_port[dev], + MPU401_INFO_IRQ_HOOK, -1, + &chip->rmidi); + if (err < 0) + return err; + } + sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", + card->shortname, chip->port, xirq, xdma1); + if (xdma2 >= 0) + sprintf(card->longname + strlen(card->longname), "&%d", xdma2); + + return snd_card_register(card); +} + +#ifdef CONFIG_PNP +static int snd_opl3sa2_pnp_detect(struct pnp_dev *pdev, + const struct pnp_device_id *id) +{ + static int dev; + int err; + struct snd_card *card; + + if (pnp_device_is_isapnp(pdev)) + return -ENOENT; /* we have another procedure - card */ + for (; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + err = snd_opl3sa2_card_new(&pdev->dev, dev, &card); + if (err < 0) + return err; + err = snd_opl3sa2_pnp(dev, card->private_data, pdev); + if (err < 0) + return err; + err = snd_opl3sa2_probe(card, dev); + if (err < 0) + return err; + pnp_set_drvdata(pdev, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state); +} +static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev) +{ + return snd_opl3sa2_resume(pnp_get_drvdata(pdev)); +} +#endif + +static struct pnp_driver opl3sa2_pnp_driver = { + .name = "snd-opl3sa2-pnpbios", + .id_table = snd_opl3sa2_pnpbiosids, + .probe = snd_opl3sa2_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_opl3sa2_pnp_suspend, + .resume = snd_opl3sa2_pnp_resume, +#endif +}; + +static int snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *id) +{ + static int dev; + struct pnp_dev *pdev; + int err; + struct snd_card *card; + + pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL); + if (pdev == NULL) { + snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n", + id->devs[0].id); + return -EBUSY; + } + for (; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + err = snd_opl3sa2_card_new(&pdev->dev, dev, &card); + if (err < 0) + return err; + err = snd_opl3sa2_pnp(dev, card->private_data, pdev); + if (err < 0) + return err; + err = snd_opl3sa2_probe(card, dev); + if (err < 0) + return err; + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +#ifdef CONFIG_PM +static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state); +} +static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard) +{ + return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard)); +} +#endif + +static struct pnp_card_driver opl3sa2_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "snd-opl3sa2-cpnp", + .id_table = snd_opl3sa2_pnpids, + .probe = snd_opl3sa2_pnp_cdetect, +#ifdef CONFIG_PM + .suspend = snd_opl3sa2_pnp_csuspend, + .resume = snd_opl3sa2_pnp_cresume, +#endif +}; +#endif /* CONFIG_PNP */ + +static int snd_opl3sa2_isa_match(struct device *pdev, + unsigned int dev) +{ + if (!enable[dev]) + return 0; +#ifdef CONFIG_PNP + if (isapnp[dev]) + return 0; +#endif + if (port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify port\n"); + return 0; + } + if (wss_port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify wss_port\n"); + return 0; + } + if (fm_port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify fm_port\n"); + return 0; + } + if (midi_port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR PFX "specify midi_port\n"); + return 0; + } + return 1; +} + +static int snd_opl3sa2_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; + + err = snd_opl3sa2_card_new(pdev, dev, &card); + if (err < 0) + return err; + err = snd_opl3sa2_probe(card, dev); + if (err < 0) + return err; + dev_set_drvdata(pdev, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_opl3sa2_suspend(dev_get_drvdata(dev), state); +} + +static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n) +{ + return snd_opl3sa2_resume(dev_get_drvdata(dev)); +} +#endif + +#define DEV_NAME "opl3sa2" + +static struct isa_driver snd_opl3sa2_isa_driver = { + .match = snd_opl3sa2_isa_match, + .probe = snd_opl3sa2_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_opl3sa2_isa_suspend, + .resume = snd_opl3sa2_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + +static int __init alsa_card_opl3sa2_init(void) +{ + int err; + + err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_driver(&opl3sa2_pnp_driver); + if (!err) + pnp_registered = 1; + + err = pnp_register_card_driver(&opl3sa2_pnpc_driver); + if (!err) + pnpc_registered = 1; + + if (isa_registered || pnp_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_opl3sa2_exit(void) +{ +#ifdef CONFIG_PNP + if (pnpc_registered) + pnp_unregister_card_driver(&opl3sa2_pnpc_driver); + if (pnp_registered) + pnp_unregister_driver(&opl3sa2_pnp_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_opl3sa2_isa_driver); +} + +module_init(alsa_card_opl3sa2_init) +module_exit(alsa_card_opl3sa2_exit) diff --git a/sound/isa/opti9xx/Makefile b/sound/isa/opti9xx/Makefile new file mode 100644 index 0000000000..a9dcdeb502 --- /dev/null +++ b/sound/isa/opti9xx/Makefile @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-opti92x-ad1848-objs := opti92x-ad1848.o +snd-opti92x-cs4231-objs := opti92x-cs4231.o +snd-opti93x-objs := opti93x.o +snd-miro-objs := miro.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_OPTI92X_AD1848) += snd-opti92x-ad1848.o +obj-$(CONFIG_SND_OPTI92X_CS4231) += snd-opti92x-cs4231.o +obj-$(CONFIG_SND_OPTI93X) += snd-opti93x.o +obj-$(CONFIG_SND_MIRO) += snd-miro.o diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c new file mode 100644 index 0000000000..59792f2fad --- /dev/null +++ b/sound/isa/opti9xx/miro.c @@ -0,0 +1,1624 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * ALSA soundcard driver for Miro miroSOUND PCM1 pro + * miroSOUND PCM12 + * miroSOUND PCM20 Radio + * + * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de> + * + * Based on OSS ACI and ALSA OPTi9xx drivers + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/pnp.h> +#include <linux/delay.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <linux/io.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl4.h> +#include <sound/control.h> +#include <sound/info.h> +#define SNDRV_LEGACY_FIND_FREE_IOPORT +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> +#include <sound/aci.h> + +MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio"); + +static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ +static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ +static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ +static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ +static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ +static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ +static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ +static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ +static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ +static int wss; +static int ide; +#ifdef CONFIG_PNP +static bool isapnp = 1; /* Enable ISA PnP detection */ +#endif + +module_param(index, int, 0444); +MODULE_PARM_DESC(index, "Index value for miro soundcard."); +module_param(id, charp, 0444); +MODULE_PARM_DESC(id, "ID string for miro soundcard."); +module_param_hw(port, long, ioport, 0444); +MODULE_PARM_DESC(port, "WSS port # for miro driver."); +module_param_hw(mpu_port, long, ioport, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver."); +module_param_hw(fm_port, long, ioport, 0444); +MODULE_PARM_DESC(fm_port, "FM Port # for miro driver."); +module_param_hw(irq, int, irq, 0444); +MODULE_PARM_DESC(irq, "WSS irq # for miro driver."); +module_param_hw(mpu_irq, int, irq, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver."); +module_param_hw(dma1, int, dma, 0444); +MODULE_PARM_DESC(dma1, "1st dma # for miro driver."); +module_param_hw(dma2, int, dma, 0444); +MODULE_PARM_DESC(dma2, "2nd dma # for miro driver."); +module_param(wss, int, 0444); +MODULE_PARM_DESC(wss, "wss mode"); +module_param(ide, int, 0444); +MODULE_PARM_DESC(ide, "enable ide port"); +#ifdef CONFIG_PNP +module_param(isapnp, bool, 0444); +MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); +#endif + +#define OPTi9XX_HW_DETECT 0 +#define OPTi9XX_HW_82C928 1 +#define OPTi9XX_HW_82C929 2 +#define OPTi9XX_HW_82C924 3 +#define OPTi9XX_HW_82C925 4 +#define OPTi9XX_HW_82C930 5 +#define OPTi9XX_HW_82C931 6 +#define OPTi9XX_HW_82C933 7 +#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 + +#define OPTi9XX_MC_REG(n) n + +struct snd_miro { + unsigned short hardware; + unsigned char password; + char name[7]; + + struct resource *res_mc_base; + struct resource *res_aci_port; + + unsigned long mc_base; + unsigned long mc_base_size; + unsigned long pwd_reg; + + spinlock_t lock; + struct snd_pcm *pcm; + + long wss_base; + int irq; + int dma1; + int dma2; + + long mpu_port; + int mpu_irq; + + struct snd_miro_aci *aci; +}; + +static struct snd_miro_aci aci_device; + +static const char * const snd_opti9xx_names[] = { + "unknown", + "82C928", "82C929", + "82C924", "82C925", + "82C930", "82C931", "82C933" +}; + +static int snd_miro_pnp_is_probed; + +#ifdef CONFIG_PNP + +static const struct pnp_card_device_id snd_miro_pnpids[] = { + /* PCM20 and PCM12 in PnP mode */ + { .id = "MIR0924", + .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, }, + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids); + +#endif /* CONFIG_PNP */ + +/* + * ACI control + */ + +static int aci_busy_wait(struct snd_miro_aci *aci) +{ + long timeout; + unsigned char byte; + + for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) { + byte = inb(aci->aci_port + ACI_REG_BUSY); + if ((byte & 1) == 0) { + if (timeout >= ACI_MINTIME) + snd_printd("aci ready in round %ld.\n", + timeout-ACI_MINTIME); + return byte; + } + if (timeout >= ACI_MINTIME) { + long out=10*HZ; + switch (timeout-ACI_MINTIME) { + case 0 ... 9: + out /= 10; + fallthrough; + case 10 ... 19: + out /= 10; + fallthrough; + case 20 ... 30: + out /= 10; + fallthrough; + default: + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(out); + break; + } + } + } + snd_printk(KERN_ERR "aci_busy_wait() time out\n"); + return -EBUSY; +} + +static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte) +{ + if (aci_busy_wait(aci) >= 0) { + outb(byte, aci->aci_port + ACI_REG_COMMAND); + return 0; + } else { + snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte); + return -EBUSY; + } +} + +static inline int aci_read(struct snd_miro_aci *aci) +{ + unsigned char byte; + + if (aci_busy_wait(aci) >= 0) { + byte = inb(aci->aci_port + ACI_REG_STATUS); + return byte; + } else { + snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n"); + return -EBUSY; + } +} + +int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3) +{ + int write[] = {write1, write2, write3}; + int value, i; + + if (mutex_lock_interruptible(&aci->aci_mutex)) + return -EINTR; + + for (i=0; i<3; i++) { + if (write[i]< 0 || write[i] > 255) + break; + else { + value = aci_write(aci, write[i]); + if (value < 0) + goto out; + } + } + + value = aci_read(aci); + +out: mutex_unlock(&aci->aci_mutex); + return value; +} +EXPORT_SYMBOL(snd_aci_cmd); + +static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index) +{ + return snd_aci_cmd(aci, ACI_STATUS, index, -1); +} + +static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index, + int value) +{ + return snd_aci_cmd(aci, index, value, -1); +} + +struct snd_miro_aci *snd_aci_get_aci(void) +{ + if (aci_device.aci_port == 0) + return NULL; + return &aci_device; +} +EXPORT_SYMBOL(snd_aci_get_aci); + +/* + * MIXER part + */ + +#define snd_miro_info_capture snd_ctl_boolean_mono_info + +static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + int value; + + value = aci_getvalue(miro->aci, ACI_S_GENERAL); + if (value < 0) { + snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", + value); + return value; + } + + ucontrol->value.integer.value[0] = value & 0x20; + + return 0; +} + +static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + int change, value, error; + + value = !(ucontrol->value.integer.value[0]); + + error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value); + if (error < 0) { + snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", + error); + return error; + } + + change = (value != miro->aci->aci_solomode); + miro->aci->aci_solomode = value; + + return change; +} + +static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 3; + + return 0; +} + +static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + int value; + + if (miro->aci->aci_version <= 176) { + + /* + OSS says it's not readable with versions < 176. + But it doesn't work on my card, + which is a PCM12 with aci_version = 176. + */ + + ucontrol->value.integer.value[0] = miro->aci->aci_preamp; + return 0; + } + + value = aci_getvalue(miro->aci, ACI_GET_PREAMP); + if (value < 0) { + snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", + value); + return value; + } + + ucontrol->value.integer.value[0] = value; + + return 0; +} + +static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + int error, value, change; + + value = ucontrol->value.integer.value[0]; + + error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value); + if (error < 0) { + snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", + error); + return error; + } + + change = (value != miro->aci->aci_preamp); + miro->aci->aci_preamp = value; + + return change; +} + +#define snd_miro_info_amp snd_ctl_boolean_mono_info + +static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = miro->aci->aci_amp; + + return 0; +} + +static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + int error, value, change; + + value = ucontrol->value.integer.value[0]; + + error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value); + if (error < 0) { + snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error); + return error; + } + + change = (value != miro->aci->aci_amp); + miro->aci->aci_amp = value; + + return change; +} + +#define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = ctl_name, \ + .index = ctl_index, \ + .info = snd_miro_info_double, \ + .get = snd_miro_get_double, \ + .put = snd_miro_put_double, \ + .private_value = get_right_reg | (set_right_reg << 8) \ +} + +static int snd_miro_info_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + int reg = kcontrol->private_value & 0xff; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + + if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) { + + /* equalizer elements */ + + uinfo->value.integer.min = - 0x7f; + uinfo->value.integer.max = 0x7f; + } else { + + /* non-equalizer elements */ + + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0x20; + } + + return 0; +} + +static int snd_miro_get_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *uinfo) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + int left_val, right_val; + + int right_reg = kcontrol->private_value & 0xff; + int left_reg = right_reg + 1; + + right_val = aci_getvalue(miro->aci, right_reg); + if (right_val < 0) { + snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val); + return right_val; + } + + left_val = aci_getvalue(miro->aci, left_reg); + if (left_val < 0) { + snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val); + return left_val; + } + + if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) { + + /* equalizer elements */ + + if (left_val < 0x80) { + uinfo->value.integer.value[0] = left_val; + } else { + uinfo->value.integer.value[0] = 0x80 - left_val; + } + + if (right_val < 0x80) { + uinfo->value.integer.value[1] = right_val; + } else { + uinfo->value.integer.value[1] = 0x80 - right_val; + } + + } else { + + /* non-equalizer elements */ + + uinfo->value.integer.value[0] = 0x20 - left_val; + uinfo->value.integer.value[1] = 0x20 - right_val; + } + + return 0; +} + +static int snd_miro_put_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_miro *miro = snd_kcontrol_chip(kcontrol); + struct snd_miro_aci *aci = miro->aci; + int left, right, left_old, right_old; + int setreg_left, setreg_right, getreg_left, getreg_right; + int change, error; + + left = ucontrol->value.integer.value[0]; + right = ucontrol->value.integer.value[1]; + + setreg_right = (kcontrol->private_value >> 8) & 0xff; + setreg_left = setreg_right + 8; + if (setreg_right == ACI_SET_MASTER) + setreg_left -= 7; + + getreg_right = kcontrol->private_value & 0xff; + getreg_left = getreg_right + 1; + + left_old = aci_getvalue(aci, getreg_left); + if (left_old < 0) { + snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old); + return left_old; + } + + right_old = aci_getvalue(aci, getreg_right); + if (right_old < 0) { + snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old); + return right_old; + } + + if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) { + + /* equalizer elements */ + + if (left < -0x7f || left > 0x7f || + right < -0x7f || right > 0x7f) + return -EINVAL; + + if (left_old > 0x80) + left_old = 0x80 - left_old; + if (right_old > 0x80) + right_old = 0x80 - right_old; + + if (left >= 0) { + error = aci_setvalue(aci, setreg_left, left); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + left, error); + return error; + } + } else { + error = aci_setvalue(aci, setreg_left, 0x80 - left); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + 0x80 - left, error); + return error; + } + } + + if (right >= 0) { + error = aci_setvalue(aci, setreg_right, right); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + right, error); + return error; + } + } else { + error = aci_setvalue(aci, setreg_right, 0x80 - right); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + 0x80 - right, error); + return error; + } + } + + } else { + + /* non-equalizer elements */ + + if (left < 0 || left > 0x20 || + right < 0 || right > 0x20) + return -EINVAL; + + left_old = 0x20 - left_old; + right_old = 0x20 - right_old; + + error = aci_setvalue(aci, setreg_left, 0x20 - left); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + 0x20 - left, error); + return error; + } + error = aci_setvalue(aci, setreg_right, 0x20 - right); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + 0x20 - right, error); + return error; + } + } + + change = (left != left_old) || (right != right_old); + + return change; +} + +static const struct snd_kcontrol_new snd_miro_controls[] = { +MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER), +MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC), +MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE), +MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD), +MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH), +MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM), +MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2), +}; + +/* Equalizer with seven bands (only PCM20) + from -12dB up to +12dB on each band */ +static const struct snd_kcontrol_new snd_miro_eq_controls[] = { +MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1), +MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2), +MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3), +MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4), +MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5), +MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6), +MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7), +}; + +static const struct snd_kcontrol_new snd_miro_radio_control[] = { +MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1), +}; + +static const struct snd_kcontrol_new snd_miro_line_control[] = { +MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1), +}; + +static const struct snd_kcontrol_new snd_miro_preamp_control[] = { +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic Boost", + .index = 1, + .info = snd_miro_info_preamp, + .get = snd_miro_get_preamp, + .put = snd_miro_put_preamp, +}}; + +static const struct snd_kcontrol_new snd_miro_amp_control[] = { +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Line Boost", + .index = 0, + .info = snd_miro_info_amp, + .get = snd_miro_get_amp, + .put = snd_miro_put_amp, +}}; + +static const struct snd_kcontrol_new snd_miro_capture_control[] = { +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "PCM Capture Switch", + .index = 0, + .info = snd_miro_info_capture, + .get = snd_miro_get_capture, + .put = snd_miro_put_capture, +}}; + +static const unsigned char aci_init_values[][2] = { + { ACI_SET_MUTE, 0x00 }, + { ACI_SET_POWERAMP, 0x00 }, + { ACI_SET_PREAMP, 0x00 }, + { ACI_SET_SOLOMODE, 0x00 }, + { ACI_SET_MIC + 0, 0x20 }, + { ACI_SET_MIC + 8, 0x20 }, + { ACI_SET_LINE + 0, 0x20 }, + { ACI_SET_LINE + 8, 0x20 }, + { ACI_SET_CD + 0, 0x20 }, + { ACI_SET_CD + 8, 0x20 }, + { ACI_SET_PCM + 0, 0x20 }, + { ACI_SET_PCM + 8, 0x20 }, + { ACI_SET_LINE1 + 0, 0x20 }, + { ACI_SET_LINE1 + 8, 0x20 }, + { ACI_SET_LINE2 + 0, 0x20 }, + { ACI_SET_LINE2 + 8, 0x20 }, + { ACI_SET_SYNTH + 0, 0x20 }, + { ACI_SET_SYNTH + 8, 0x20 }, + { ACI_SET_MASTER + 0, 0x20 }, + { ACI_SET_MASTER + 1, 0x20 }, +}; + +static int snd_set_aci_init_values(struct snd_miro *miro) +{ + int idx, error; + struct snd_miro_aci *aci = miro->aci; + + /* enable WSS on PCM1 */ + + if ((aci->aci_product == 'A') && wss) { + error = aci_setvalue(aci, ACI_SET_WSS, wss); + if (error < 0) { + snd_printk(KERN_ERR "enabling WSS mode failed\n"); + return error; + } + } + + /* enable IDE port */ + + if (ide) { + error = aci_setvalue(aci, ACI_SET_IDE, ide); + if (error < 0) { + snd_printk(KERN_ERR "enabling IDE port failed\n"); + return error; + } + } + + /* set common aci values */ + + for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) { + error = aci_setvalue(aci, aci_init_values[idx][0], + aci_init_values[idx][1]); + if (error < 0) { + snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n", + aci_init_values[idx][0], error); + return error; + } + } + aci->aci_amp = 0; + aci->aci_preamp = 0; + aci->aci_solomode = 1; + + return 0; +} + +static int snd_miro_mixer(struct snd_card *card, + struct snd_miro *miro) +{ + unsigned int idx; + int err; + + if (snd_BUG_ON(!miro || !card)) + return -EINVAL; + + switch (miro->hardware) { + case OPTi9XX_HW_82C924: + strcpy(card->mixername, "ACI & OPTi924"); + break; + case OPTi9XX_HW_82C929: + strcpy(card->mixername, "ACI & OPTi929"); + break; + default: + snd_BUG(); + break; + } + + for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro)); + if (err < 0) + return err; + } + + if ((miro->aci->aci_product == 'A') || + (miro->aci->aci_product == 'B')) { + /* PCM1/PCM12 with power-amp and Line 2 */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro)); + if (err < 0) + return err; + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro)); + if (err < 0) + return err; + } + + if ((miro->aci->aci_product == 'B') || + (miro->aci->aci_product == 'C')) { + /* PCM12/PCM20 with mic-preamp */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro)); + if (err < 0) + return err; + if (miro->aci->aci_version >= 176) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro)); + if (err < 0) + return err; + } + } + + if (miro->aci->aci_product == 'C') { + /* PCM20 with radio and 7 band equalizer */ + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro)); + if (err < 0) + return err; + for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro)); + if (err < 0) + return err; + } + } + + return 0; +} + +static int snd_miro_init(struct snd_miro *chip, + unsigned short hardware) +{ + static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; + + chip->hardware = hardware; + strcpy(chip->name, snd_opti9xx_names[hardware]); + + chip->mc_base_size = opti9xx_mc_size[hardware]; + + spin_lock_init(&chip->lock); + + chip->wss_base = -1; + chip->irq = -1; + chip->dma1 = -1; + chip->dma2 = -1; + chip->mpu_port = -1; + chip->mpu_irq = -1; + + chip->pwd_reg = 3; + +#ifdef CONFIG_PNP + if (isapnp && chip->mc_base) + /* PnP resource gives the least 10 bits */ + chip->mc_base |= 0xc00; + else +#endif + chip->mc_base = 0xf8c; + + switch (hardware) { + case OPTi9XX_HW_82C929: + chip->password = 0xe3; + break; + + case OPTi9XX_HW_82C924: + chip->password = 0xe5; + break; + + default: + snd_printk(KERN_ERR "sorry, no support for %d\n", hardware); + return -ENODEV; + } + + return 0; +} + +static unsigned char snd_miro_read(struct snd_miro *chip, + unsigned char reg) +{ + unsigned long flags; + unsigned char retval = 0xff; + + spin_lock_irqsave(&chip->lock, flags); + outb(chip->password, chip->mc_base + chip->pwd_reg); + + switch (chip->hardware) { + case OPTi9XX_HW_82C924: + if (reg > 7) { + outb(reg, chip->mc_base + 8); + outb(chip->password, chip->mc_base + chip->pwd_reg); + retval = inb(chip->mc_base + 9); + break; + } + fallthrough; + + case OPTi9XX_HW_82C929: + retval = inb(chip->mc_base + reg); + break; + + default: + snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); + } + + spin_unlock_irqrestore(&chip->lock, flags); + return retval; +} + +static void snd_miro_write(struct snd_miro *chip, unsigned char reg, + unsigned char value) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + outb(chip->password, chip->mc_base + chip->pwd_reg); + + switch (chip->hardware) { + case OPTi9XX_HW_82C924: + if (reg > 7) { + outb(reg, chip->mc_base + 8); + outb(chip->password, chip->mc_base + chip->pwd_reg); + outb(value, chip->mc_base + 9); + break; + } + fallthrough; + + case OPTi9XX_HW_82C929: + outb(value, chip->mc_base + reg); + break; + + default: + snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware); + } + + spin_unlock_irqrestore(&chip->lock, flags); +} + +static inline void snd_miro_write_mask(struct snd_miro *chip, + unsigned char reg, unsigned char value, unsigned char mask) +{ + unsigned char oldval = snd_miro_read(chip, reg); + + snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask)); +} + +/* + * Proc Interface + */ + +static void snd_miro_proc_read(struct snd_info_entry * entry, + struct snd_info_buffer *buffer) +{ + struct snd_miro *miro = (struct snd_miro *) entry->private_data; + struct snd_miro_aci *aci = miro->aci; + char* model = "unknown"; + + /* miroSOUND PCM1 pro, early PCM12 */ + + if ((miro->hardware == OPTi9XX_HW_82C929) && + (aci->aci_vendor == 'm') && + (aci->aci_product == 'A')) { + switch (aci->aci_version) { + case 3: + model = "miroSOUND PCM1 pro"; + break; + default: + model = "miroSOUND PCM1 pro / (early) PCM12"; + break; + } + } + + /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */ + + if ((miro->hardware == OPTi9XX_HW_82C924) && + (aci->aci_vendor == 'm') && + (aci->aci_product == 'B')) { + switch (aci->aci_version) { + case 4: + model = "miroSOUND PCM12"; + break; + case 176: + model = "miroSOUND PCM12 (Rev. E)"; + break; + default: + model = "miroSOUND PCM12 / PCM12 pnp"; + break; + } + } + + /* miroSOUND PCM20 radio */ + + if ((miro->hardware == OPTi9XX_HW_82C924) && + (aci->aci_vendor == 'm') && + (aci->aci_product == 'C')) { + switch (aci->aci_version) { + case 7: + model = "miroSOUND PCM20 radio (Rev. E)"; + break; + default: + model = "miroSOUND PCM20 radio"; + break; + } + } + + snd_iprintf(buffer, "\nGeneral information:\n"); + snd_iprintf(buffer, " model : %s\n", model); + snd_iprintf(buffer, " opti : %s\n", miro->name); + snd_iprintf(buffer, " codec : %s\n", miro->pcm->name); + snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base); + snd_iprintf(buffer, " irq : %d\n", miro->irq); + snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2); + + snd_iprintf(buffer, "MPU-401:\n"); + snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port); + snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq); + + snd_iprintf(buffer, "ACI information:\n"); + snd_iprintf(buffer, " vendor : "); + switch (aci->aci_vendor) { + case 'm': + snd_iprintf(buffer, "Miro\n"); + break; + default: + snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor); + break; + } + + snd_iprintf(buffer, " product : "); + switch (aci->aci_product) { + case 'A': + snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n"); + break; + case 'B': + snd_iprintf(buffer, "miroSOUND PCM12\n"); + break; + case 'C': + snd_iprintf(buffer, "miroSOUND PCM20 radio\n"); + break; + default: + snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product); + break; + } + + snd_iprintf(buffer, " firmware: %d (0x%x)\n", + aci->aci_version, aci->aci_version); + snd_iprintf(buffer, " port : 0x%lx-0x%lx\n", + aci->aci_port, aci->aci_port+2); + snd_iprintf(buffer, " wss : 0x%x\n", wss); + snd_iprintf(buffer, " ide : 0x%x\n", ide); + snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode); + snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp); + snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp); +} + +static void snd_miro_proc_init(struct snd_card *card, + struct snd_miro *miro) +{ + snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read); +} + +/* + * Init + */ + +static int snd_miro_configure(struct snd_miro *chip) +{ + unsigned char wss_base_bits; + unsigned char irq_bits; + unsigned char dma_bits; + unsigned char mpu_port_bits = 0; + unsigned char mpu_irq_bits; + unsigned long flags; + + snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); + snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */ + snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); + + switch (chip->hardware) { + case OPTi9XX_HW_82C924: + snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); + snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); + break; + case OPTi9XX_HW_82C929: + /* untested init commands for OPTi929 */ + snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); + break; + default: + snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); + return -EINVAL; + } + + /* PnP resource says it decodes only 10 bits of address */ + switch (chip->wss_base & 0x3ff) { + case 0x130: + chip->wss_base = 0x530; + wss_base_bits = 0x00; + break; + case 0x204: + chip->wss_base = 0x604; + wss_base_bits = 0x03; + break; + case 0x280: + chip->wss_base = 0xe80; + wss_base_bits = 0x01; + break; + case 0x340: + chip->wss_base = 0xf40; + wss_base_bits = 0x02; + break; + default: + snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base); + goto __skip_base; + } + snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); + +__skip_base: + switch (chip->irq) { + case 5: + irq_bits = 0x05; + break; + case 7: + irq_bits = 0x01; + break; + case 9: + irq_bits = 0x02; + break; + case 10: + irq_bits = 0x03; + break; + case 11: + irq_bits = 0x04; + break; + default: + snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq); + goto __skip_resources; + } + + switch (chip->dma1) { + case 0: + dma_bits = 0x01; + break; + case 1: + dma_bits = 0x02; + break; + case 3: + dma_bits = 0x03; + break; + default: + snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1); + goto __skip_resources; + } + + if (chip->dma1 == chip->dma2) { + snd_printk(KERN_ERR "don't want to share dmas\n"); + return -EBUSY; + } + + switch (chip->dma2) { + case 0: + case 1: + break; + default: + snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2); + goto __skip_resources; + } + dma_bits |= 0x04; + + spin_lock_irqsave(&chip->lock, flags); + outb(irq_bits << 3 | dma_bits, chip->wss_base); + spin_unlock_irqrestore(&chip->lock, flags); + +__skip_resources: + if (chip->hardware > OPTi9XX_HW_82C928) { + switch (chip->mpu_port) { + case 0: + case -1: + break; + case 0x300: + mpu_port_bits = 0x03; + break; + case 0x310: + mpu_port_bits = 0x02; + break; + case 0x320: + mpu_port_bits = 0x01; + break; + case 0x330: + mpu_port_bits = 0x00; + break; + default: + snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n", + chip->mpu_port); + goto __skip_mpu; + } + + switch (chip->mpu_irq) { + case 5: + mpu_irq_bits = 0x02; + break; + case 7: + mpu_irq_bits = 0x03; + break; + case 9: + mpu_irq_bits = 0x00; + break; + case 10: + mpu_irq_bits = 0x01; + break; + default: + snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n", + chip->mpu_irq); + goto __skip_mpu; + } + + snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), + (chip->mpu_port <= 0) ? 0x00 : + 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, + 0xf8); + } +__skip_mpu: + + return 0; +} + +static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip) +{ + unsigned char value; + + chip->res_mc_base = + devm_request_region(card->dev, chip->mc_base, + chip->mc_base_size, "OPTi9xx MC"); + if (chip->res_mc_base == NULL) + return -ENOMEM; + + value = snd_miro_read(chip, OPTi9XX_MC_REG(1)); + if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) + if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1))) + return 0; + + devm_release_resource(card->dev, chip->res_mc_base); + chip->res_mc_base = NULL; + + return -ENODEV; +} + +static int snd_card_miro_detect(struct snd_card *card, + struct snd_miro *chip) +{ + int i, err; + + for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) { + + err = snd_miro_init(chip, i); + if (err < 0) + return err; + + err = snd_miro_opti_check(card, chip); + if (err == 0) + return 1; + } + + return -ENODEV; +} + +static int snd_card_miro_aci_detect(struct snd_card *card, + struct snd_miro *miro) +{ + unsigned char regval; + int i; + struct snd_miro_aci *aci = &aci_device; + + miro->aci = aci; + + mutex_init(&aci->aci_mutex); + + /* get ACI port from OPTi9xx MC 4 */ + + regval=inb(miro->mc_base + 4); + aci->aci_port = (regval & 0x10) ? 0x344 : 0x354; + + miro->res_aci_port = + devm_request_region(card->dev, aci->aci_port, 3, "miro aci"); + if (miro->res_aci_port == NULL) { + snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n", + aci->aci_port, aci->aci_port+2); + return -ENOMEM; + } + + /* force ACI into a known state */ + for (i = 0; i < 3; i++) + if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) { + snd_printk(KERN_ERR "can't force aci into known state.\n"); + return -ENXIO; + } + + aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); + aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1); + if (aci->aci_vendor < 0 || aci->aci_product < 0) { + snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", + aci->aci_port); + return -ENXIO; + } + + aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1); + if (aci->aci_version < 0) { + snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", + aci->aci_port); + return -ENXIO; + } + + if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 || + snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 || + snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) { + snd_printk(KERN_ERR "can't initialize aci.\n"); + return -ENXIO; + } + + return 0; +} + +static int snd_miro_probe(struct snd_card *card) +{ + int error; + struct snd_miro *miro = card->private_data; + struct snd_wss *codec; + struct snd_rawmidi *rmidi; + + if (!miro->res_mc_base) { + miro->res_mc_base = devm_request_region(card->dev, + miro->mc_base, + miro->mc_base_size, + "miro (OPTi9xx MC)"); + if (miro->res_mc_base == NULL) { + snd_printk(KERN_ERR "request for OPTI9xx MC failed\n"); + return -ENOMEM; + } + } + + error = snd_card_miro_aci_detect(card, miro); + if (error < 0) { + snd_printk(KERN_ERR "unable to detect aci chip\n"); + return -ENODEV; + } + + miro->wss_base = port; + miro->mpu_port = mpu_port; + miro->irq = irq; + miro->mpu_irq = mpu_irq; + miro->dma1 = dma1; + miro->dma2 = dma2; + + /* init proc interface */ + snd_miro_proc_init(card, miro); + + error = snd_miro_configure(miro); + if (error) + return error; + + error = snd_wss_create(card, miro->wss_base + 4, -1, + miro->irq, miro->dma1, miro->dma2, + WSS_HW_DETECT, 0, &codec); + if (error < 0) + return error; + + error = snd_wss_pcm(codec, 0); + if (error < 0) + return error; + + error = snd_wss_mixer(codec); + if (error < 0) + return error; + + error = snd_wss_timer(codec, 0); + if (error < 0) + return error; + + miro->pcm = codec->pcm; + + error = snd_miro_mixer(card, miro); + if (error < 0) + return error; + + if (miro->aci->aci_vendor == 'm') { + /* It looks like a miro sound card. */ + switch (miro->aci->aci_product) { + case 'A': + sprintf(card->shortname, + "miroSOUND PCM1 pro / PCM12"); + break; + case 'B': + sprintf(card->shortname, + "miroSOUND PCM12"); + break; + case 'C': + sprintf(card->shortname, + "miroSOUND PCM20 radio"); + break; + default: + sprintf(card->shortname, + "unknown miro"); + snd_printk(KERN_INFO "unknown miro aci id\n"); + break; + } + } else { + snd_printk(KERN_INFO "found unsupported aci card\n"); + sprintf(card->shortname, "unknown Cardinal Technologies"); + } + + strcpy(card->driver, "miro"); + scnprintf(card->longname, sizeof(card->longname), + "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d", + card->shortname, miro->name, codec->pcm->name, + miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2); + + if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) + rmidi = NULL; + else { + error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + mpu_port, 0, miro->mpu_irq, &rmidi); + if (error < 0) + snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", + mpu_port); + } + + if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { + struct snd_opl3 *opl3 = NULL; + struct snd_opl4 *opl4; + + if (snd_opl4_create(card, fm_port, fm_port - 8, + 2, &opl3, &opl4) < 0) + snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", + fm_port); + } + + error = snd_set_aci_init_values(miro); + if (error < 0) + return error; + + return snd_card_register(card); +} + +static int snd_miro_isa_match(struct device *devptr, unsigned int n) +{ +#ifdef CONFIG_PNP + if (snd_miro_pnp_is_probed) + return 0; + if (isapnp) + return 0; +#endif + return 1; +} + +static int snd_miro_isa_probe(struct device *devptr, unsigned int n) +{ + static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; + static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1}; + static const int possible_irqs[] = {11, 9, 10, 7, -1}; + static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1}; + static const int possible_dma1s[] = {3, 1, 0, -1}; + static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, + {0, -1} }; + + int error; + struct snd_miro *miro; + struct snd_card *card; + + error = snd_devm_card_new(devptr, index, id, THIS_MODULE, + sizeof(struct snd_miro), &card); + if (error < 0) + return error; + + miro = card->private_data; + + error = snd_card_miro_detect(card, miro); + if (error < 0) { + snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n"); + return -ENODEV; + } + + if (port == SNDRV_AUTO_PORT) { + port = snd_legacy_find_free_ioport(possible_ports, 4); + if (port < 0) { + snd_printk(KERN_ERR "unable to find a free WSS port\n"); + return -EBUSY; + } + } + + if (mpu_port == SNDRV_AUTO_PORT) { + mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2); + if (mpu_port < 0) { + snd_printk(KERN_ERR + "unable to find a free MPU401 port\n"); + return -EBUSY; + } + } + + if (irq == SNDRV_AUTO_IRQ) { + irq = snd_legacy_find_free_irq(possible_irqs); + if (irq < 0) { + snd_printk(KERN_ERR "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (mpu_irq == SNDRV_AUTO_IRQ) { + mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); + if (mpu_irq < 0) { + snd_printk(KERN_ERR + "unable to find a free MPU401 IRQ\n"); + return -EBUSY; + } + } + if (dma1 == SNDRV_AUTO_DMA) { + dma1 = snd_legacy_find_free_dma(possible_dma1s); + if (dma1 < 0) { + snd_printk(KERN_ERR "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2 == SNDRV_AUTO_DMA) { + dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]); + if (dma2 < 0) { + snd_printk(KERN_ERR "unable to find a free DMA2\n"); + return -EBUSY; + } + } + + error = snd_miro_probe(card); + if (error < 0) + return error; + + dev_set_drvdata(devptr, card); + return 0; +} + +#define DEV_NAME "miro" + +static struct isa_driver snd_miro_driver = { + .match = snd_miro_isa_match, + .probe = snd_miro_isa_probe, + /* FIXME: suspend/resume */ + .driver = { + .name = DEV_NAME + }, +}; + +#ifdef CONFIG_PNP + +static int snd_card_miro_pnp(struct snd_miro *chip, + struct pnp_card_link *card, + const struct pnp_card_device_id *pid) +{ + struct pnp_dev *pdev; + int err; + struct pnp_dev *devmpu; + struct pnp_dev *devmc; + + pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); + if (pdev == NULL) + return -EBUSY; + + devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); + if (devmpu == NULL) + return -EBUSY; + + devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); + if (devmc == NULL) + return -EBUSY; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); + return err; + } + + err = pnp_activate_dev(devmc); + if (err < 0) { + snd_printk(KERN_ERR "MC pnp configure failure: %d\n", + err); + return err; + } + + port = pnp_port_start(pdev, 1); + fm_port = pnp_port_start(pdev, 2) + 8; + + /* + * The MC(0) is never accessed and the miroSOUND PCM20 card does not + * include it in the PnP resource range. OPTI93x include it. + */ + chip->mc_base = pnp_port_start(devmc, 0) - 1; + chip->mc_base_size = pnp_port_len(devmc, 0) + 1; + + irq = pnp_irq(pdev, 0); + dma1 = pnp_dma(pdev, 0); + dma2 = pnp_dma(pdev, 1); + + if (mpu_port > 0) { + err = pnp_activate_dev(devmpu); + if (err < 0) { + snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); + mpu_port = -1; + return err; + } + mpu_port = pnp_port_start(devmpu, 0); + mpu_irq = pnp_irq(devmpu, 0); + } + return 0; +} + +static int snd_miro_pnp_probe(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_card *card; + int err; + struct snd_miro *miro; + + if (snd_miro_pnp_is_probed) + return -EBUSY; + if (!isapnp) + return -ENODEV; + err = snd_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE, + sizeof(struct snd_miro), &card); + if (err < 0) + return err; + + miro = card->private_data; + + err = snd_card_miro_pnp(miro, pcard, pid); + if (err) + return err; + + /* only miroSOUND PCM20 and PCM12 == OPTi924 */ + err = snd_miro_init(miro, OPTi9XX_HW_82C924); + if (err) + return err; + + err = snd_miro_opti_check(card, miro); + if (err) { + snd_printk(KERN_ERR "OPTI chip not found\n"); + return err; + } + + err = snd_miro_probe(card); + if (err < 0) + return err; + pnp_set_card_drvdata(pcard, card); + snd_miro_pnp_is_probed = 1; + return 0; +} + +static void snd_miro_pnp_remove(struct pnp_card_link *pcard) +{ + snd_miro_pnp_is_probed = 0; +} + +static struct pnp_card_driver miro_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "miro", + .id_table = snd_miro_pnpids, + .probe = snd_miro_pnp_probe, + .remove = snd_miro_pnp_remove, +}; +#endif + +static int __init alsa_card_miro_init(void) +{ +#ifdef CONFIG_PNP + pnp_register_card_driver(&miro_pnpc_driver); + if (snd_miro_pnp_is_probed) + return 0; + pnp_unregister_card_driver(&miro_pnpc_driver); +#endif + return isa_register_driver(&snd_miro_driver, 1); +} + +static void __exit alsa_card_miro_exit(void) +{ + if (!snd_miro_pnp_is_probed) { + isa_unregister_driver(&snd_miro_driver); + return; + } +#ifdef CONFIG_PNP + pnp_unregister_card_driver(&miro_pnpc_driver); +#endif +} + +module_init(alsa_card_miro_init) +module_exit(alsa_card_miro_exit) diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c new file mode 100644 index 0000000000..c33f67dd51 --- /dev/null +++ b/sound/isa/opti9xx/opti92x-ad1848.c @@ -0,0 +1,1171 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards. + Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it> + + Part of this code was developed at the Italian Ministry of Air Defence, + Sixth Division (oh, che pace ...), Rome. + + Thanks to Maria Grazia Pollarini, Salvatore Vassallo. + +*/ + + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <linux/io.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/tlv.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#ifndef OPTi93X +#include <sound/opl4.h> +#endif +#define SNDRV_LEGACY_FIND_FREE_IOPORT +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); +MODULE_LICENSE("GPL"); +#ifdef OPTi93X +MODULE_DESCRIPTION("OPTi93X"); +#else /* OPTi93X */ +#ifdef CS4231 +MODULE_DESCRIPTION("OPTi92X - CS4231"); +#else /* CS4231 */ +MODULE_DESCRIPTION("OPTi92X - AD1848"); +#endif /* CS4231 */ +#endif /* OPTi93X */ + +static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ +static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ +//static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp = true; /* Enable ISA PnP detection */ +#endif +static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */ +static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */ +static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */ +static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */ +static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */ +static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ +#if defined(CS4231) || defined(OPTi93X) +static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */ +#endif /* CS4231 || OPTi93X */ + +module_param(index, int, 0444); +MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard."); +module_param(id, charp, 0444); +MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard."); +//module_param(enable, bool, 0444); +//MODULE_PARM_DESC(enable, "Enable opti9xx soundcard."); +#ifdef CONFIG_PNP +module_param(isapnp, bool, 0444); +MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard."); +#endif +module_param_hw(port, long, ioport, 0444); +MODULE_PARM_DESC(port, "WSS port # for opti9xx driver."); +module_param_hw(mpu_port, long, ioport, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver."); +module_param_hw(fm_port, long, ioport, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver."); +module_param_hw(irq, int, irq, 0444); +MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver."); +module_param_hw(mpu_irq, int, irq, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver."); +module_param_hw(dma1, int, dma, 0444); +MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver."); +#if defined(CS4231) || defined(OPTi93X) +module_param_hw(dma2, int, dma, 0444); +MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver."); +#endif /* CS4231 || OPTi93X */ + +#define OPTi9XX_HW_82C928 1 +#define OPTi9XX_HW_82C929 2 +#define OPTi9XX_HW_82C924 3 +#define OPTi9XX_HW_82C925 4 +#define OPTi9XX_HW_82C930 5 +#define OPTi9XX_HW_82C931 6 +#define OPTi9XX_HW_82C933 7 +#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933 + +#define OPTi9XX_MC_REG(n) n + +#ifdef OPTi93X + +#define OPTi93X_STATUS 0x02 +#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r) + +#define OPTi93X_IRQ_PLAYBACK 0x04 +#define OPTi93X_IRQ_CAPTURE 0x08 + +#endif /* OPTi93X */ + +struct snd_opti9xx { + unsigned short hardware; + unsigned char password; + char name[7]; + + unsigned long mc_base; + struct resource *res_mc_base; + unsigned long mc_base_size; +#ifdef OPTi93X + unsigned long mc_indir_index; + struct resource *res_mc_indir; +#endif /* OPTi93X */ + struct snd_wss *codec; + unsigned long pwd_reg; + + spinlock_t lock; + + long wss_base; + int irq; +}; + +static int snd_opti9xx_pnp_is_probed; + +#ifdef CONFIG_PNP + +static const struct pnp_card_device_id snd_opti9xx_pnpids[] = { +#ifndef OPTi93X + /* OPTi 82C924 */ + { .id = "OPT0924", + .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } }, + .driver_data = 0x0924 }, + /* OPTi 82C925 */ + { .id = "OPT0925", + .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } }, + .driver_data = 0x0925 }, +#else + /* OPTi 82C931/3 */ + { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, + .driver_data = 0x0931 }, +#endif /* OPTi93X */ + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids); + +#endif /* CONFIG_PNP */ + +#define DEV_NAME KBUILD_MODNAME + +static const char * const snd_opti9xx_names[] = { + "unknown", + "82C928", "82C929", + "82C924", "82C925", + "82C930", "82C931", "82C933" +}; + +static int snd_opti9xx_init(struct snd_opti9xx *chip, + unsigned short hardware) +{ + static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2}; + + chip->hardware = hardware; + strcpy(chip->name, snd_opti9xx_names[hardware]); + + spin_lock_init(&chip->lock); + + chip->irq = -1; + +#ifndef OPTi93X +#ifdef CONFIG_PNP + if (isapnp && chip->mc_base) + /* PnP resource gives the least 10 bits */ + chip->mc_base |= 0xc00; + else +#endif /* CONFIG_PNP */ + { + chip->mc_base = 0xf8c; + chip->mc_base_size = opti9xx_mc_size[hardware]; + } +#else + chip->mc_base_size = opti9xx_mc_size[hardware]; +#endif + + switch (hardware) { +#ifndef OPTi93X + case OPTi9XX_HW_82C928: + case OPTi9XX_HW_82C929: + chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; + chip->pwd_reg = 3; + break; + + case OPTi9XX_HW_82C924: + case OPTi9XX_HW_82C925: + chip->password = 0xe5; + chip->pwd_reg = 3; + break; +#else /* OPTi93X */ + + case OPTi9XX_HW_82C930: + case OPTi9XX_HW_82C931: + case OPTi9XX_HW_82C933: + chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d; + if (!chip->mc_indir_index) + chip->mc_indir_index = 0xe0e; + chip->password = 0xe4; + chip->pwd_reg = 0; + break; +#endif /* OPTi93X */ + + default: + snd_printk(KERN_ERR "chip %d not supported\n", hardware); + return -ENODEV; + } + return 0; +} + +static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, + unsigned char reg) +{ + unsigned long flags; + unsigned char retval = 0xff; + + spin_lock_irqsave(&chip->lock, flags); + outb(chip->password, chip->mc_base + chip->pwd_reg); + + switch (chip->hardware) { +#ifndef OPTi93X + case OPTi9XX_HW_82C924: + case OPTi9XX_HW_82C925: + if (reg > 7) { + outb(reg, chip->mc_base + 8); + outb(chip->password, chip->mc_base + chip->pwd_reg); + retval = inb(chip->mc_base + 9); + break; + } + fallthrough; + + case OPTi9XX_HW_82C928: + case OPTi9XX_HW_82C929: + retval = inb(chip->mc_base + reg); + break; +#else /* OPTi93X */ + + case OPTi9XX_HW_82C930: + case OPTi9XX_HW_82C931: + case OPTi9XX_HW_82C933: + outb(reg, chip->mc_indir_index); + outb(chip->password, chip->mc_base + chip->pwd_reg); + retval = inb(chip->mc_indir_index + 1); + break; +#endif /* OPTi93X */ + + default: + snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); + } + + spin_unlock_irqrestore(&chip->lock, flags); + return retval; +} + +static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, + unsigned char value) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + outb(chip->password, chip->mc_base + chip->pwd_reg); + + switch (chip->hardware) { +#ifndef OPTi93X + case OPTi9XX_HW_82C924: + case OPTi9XX_HW_82C925: + if (reg > 7) { + outb(reg, chip->mc_base + 8); + outb(chip->password, chip->mc_base + chip->pwd_reg); + outb(value, chip->mc_base + 9); + break; + } + fallthrough; + + case OPTi9XX_HW_82C928: + case OPTi9XX_HW_82C929: + outb(value, chip->mc_base + reg); + break; +#else /* OPTi93X */ + + case OPTi9XX_HW_82C930: + case OPTi9XX_HW_82C931: + case OPTi9XX_HW_82C933: + outb(reg, chip->mc_indir_index); + outb(chip->password, chip->mc_base + chip->pwd_reg); + outb(value, chip->mc_indir_index + 1); + break; +#endif /* OPTi93X */ + + default: + snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); + } + + spin_unlock_irqrestore(&chip->lock, flags); +} + + +static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip, + unsigned char reg, unsigned char value, unsigned char mask) +{ + unsigned char oldval = snd_opti9xx_read(chip, reg); + + snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask)); +} + +static int snd_opti9xx_configure(struct snd_opti9xx *chip, + long port, + int irq, int dma1, int dma2, + long mpu_port, int mpu_irq) +{ + unsigned char wss_base_bits; + unsigned char irq_bits; + unsigned char dma_bits; + unsigned char mpu_port_bits = 0; + unsigned char mpu_irq_bits; + + switch (chip->hardware) { +#ifndef OPTi93X + case OPTi9XX_HW_82C924: + /* opti 929 mode (?), OPL3 clock output, audio enable */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); + /* enable wave audio */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); + fallthrough; + + case OPTi9XX_HW_82C925: + /* enable WSS mode */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); + /* OPL3 FM synthesis */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); + /* disable Sound Blaster IRQ and DMA */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); +#ifdef CS4231 + /* cs4231/4248 fix enabled */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); +#else + /* cs4231/4248 fix disabled */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); +#endif /* CS4231 */ + break; + + case OPTi9XX_HW_82C928: + case OPTi9XX_HW_82C929: + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); + /* + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae); + */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c); +#ifdef CS4231 + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); +#else + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); +#endif /* CS4231 */ + break; + +#else /* OPTi93X */ + case OPTi9XX_HW_82C931: + /* disable 3D sound (set GPIO1 as output, low) */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c); + fallthrough; + + case OPTi9XX_HW_82C933: + /* + * The BTC 1817DW has QS1000 wavetable which is connected + * to the serial digital input of the OPTI931. + */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); + /* + * This bit sets OPTI931 to automaticaly select FM + * or digital input signal. + */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); + fallthrough; + + case OPTi9XX_HW_82C930: + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | + (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), + 0x34); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); + break; +#endif /* OPTi93X */ + + default: + snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware); + return -EINVAL; + } + + /* PnP resource says it decodes only 10 bits of address */ + switch (port & 0x3ff) { + case 0x130: + chip->wss_base = 0x530; + wss_base_bits = 0x00; + break; + case 0x204: + chip->wss_base = 0x604; + wss_base_bits = 0x03; + break; + case 0x280: + chip->wss_base = 0xe80; + wss_base_bits = 0x01; + break; + case 0x340: + chip->wss_base = 0xf40; + wss_base_bits = 0x02; + break; + default: + snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); + goto __skip_base; + } + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); + +__skip_base: + switch (irq) { +//#ifdef OPTi93X + case 5: + irq_bits = 0x05; + break; +//#endif /* OPTi93X */ + case 7: + irq_bits = 0x01; + break; + case 9: + irq_bits = 0x02; + break; + case 10: + irq_bits = 0x03; + break; + case 11: + irq_bits = 0x04; + break; + default: + snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq); + goto __skip_resources; + } + + switch (dma1) { + case 0: + dma_bits = 0x01; + break; + case 1: + dma_bits = 0x02; + break; + case 3: + dma_bits = 0x03; + break; + default: + snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1); + goto __skip_resources; + } + +#if defined(CS4231) || defined(OPTi93X) + if (dma1 == dma2) { + snd_printk(KERN_ERR "don't want to share dmas\n"); + return -EBUSY; + } + + switch (dma2) { + case 0: + case 1: + break; + default: + snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2); + goto __skip_resources; + } + dma_bits |= 0x04; +#endif /* CS4231 || OPTi93X */ + +#ifndef OPTi93X + outb(irq_bits << 3 | dma_bits, chip->wss_base); +#else /* OPTi93X */ + snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); +#endif /* OPTi93X */ + +__skip_resources: + if (chip->hardware > OPTi9XX_HW_82C928) { + switch (mpu_port) { + case 0: + case -1: + break; + case 0x300: + mpu_port_bits = 0x03; + break; + case 0x310: + mpu_port_bits = 0x02; + break; + case 0x320: + mpu_port_bits = 0x01; + break; + case 0x330: + mpu_port_bits = 0x00; + break; + default: + snd_printk(KERN_WARNING + "MPU-401 port 0x%lx not valid\n", mpu_port); + goto __skip_mpu; + } + + switch (mpu_irq) { + case 5: + mpu_irq_bits = 0x02; + break; + case 7: + mpu_irq_bits = 0x03; + break; + case 9: + mpu_irq_bits = 0x00; + break; + case 10: + mpu_irq_bits = 0x01; + break; + default: + snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n", + mpu_irq); + goto __skip_mpu; + } + + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), + (mpu_port <= 0) ? 0x00 : + 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3, + 0xf8); + } +__skip_mpu: + + return 0; +} + +#ifdef OPTi93X + +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0); + +static const struct snd_kcontrol_new snd_opti93x_controls[] = { +WSS_DOUBLE("Master Playback Switch", 0, + OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Master Playback Volume", 0, + OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1, + db_scale_5bit_3db_step), +WSS_DOUBLE_TLV("PCM Playback Volume", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1, + db_scale_5bit), +WSS_DOUBLE_TLV("FM Playback Volume", 0, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1, + db_scale_4bit_12db_max), +WSS_DOUBLE("Line Playback Switch", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Line Playback Volume", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1, + db_scale_4bit_12db_max), +WSS_DOUBLE("Mic Playback Switch", 0, + OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Mic Playback Volume", 0, + OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1, + db_scale_4bit_12db_max), +WSS_DOUBLE_TLV("CD Playback Volume", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1, + db_scale_4bit_12db_max), +WSS_DOUBLE("Aux Playback Switch", 0, + OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Aux Playback Volume", 0, + OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1, + db_scale_4bit_12db_max), +}; + +static int snd_opti93x_mixer(struct snd_wss *chip) +{ + struct snd_card *card; + unsigned int idx; + struct snd_ctl_elem_id id1, id2; + int err; + + if (snd_BUG_ON(!chip || !chip->pcm)) + return -EINVAL; + + card = chip->card; + + strcpy(card->mixername, chip->pcm->name); + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + /* reassign AUX0 switch to CD */ + strcpy(id1.name, "Aux Playback Switch"); + strcpy(id2.name, "CD Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "Cannot rename opti93x control\n"); + return err; + } + /* reassign AUX1 switch to FM */ + strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; + strcpy(id2.name, "FM Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) { + snd_printk(KERN_ERR "Cannot rename opti93x control\n"); + return err; + } + /* remove AUX1 volume */ + strcpy(id1.name, "Aux Playback Volume"); id1.index = 1; + snd_ctl_remove_id(card, &id1); + + /* Replace WSS volume controls with OPTi93x volume controls */ + id1.index = 0; + for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) { + strcpy(id1.name, snd_opti93x_controls[idx].name); + snd_ctl_remove_id(card, &id1); + + err = snd_ctl_add(card, + snd_ctl_new1(&snd_opti93x_controls[idx], chip)); + if (err < 0) + return err; + } + return 0; +} + +static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id) +{ + struct snd_opti9xx *chip = dev_id; + struct snd_wss *codec = chip->codec; + unsigned char status; + + if (!codec) + return IRQ_HANDLED; + + status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11)); + if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream) + snd_pcm_period_elapsed(codec->playback_substream); + if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) { + snd_wss_overrange(codec); + snd_pcm_period_elapsed(codec->capture_substream); + } + outb(0x00, OPTi93X_PORT(codec, STATUS)); + return IRQ_HANDLED; +} + +#endif /* OPTi93X */ + +static int snd_opti9xx_read_check(struct snd_card *card, + struct snd_opti9xx *chip) +{ + unsigned char value; +#ifdef OPTi93X + unsigned long flags; +#endif + + chip->res_mc_base = + devm_request_region(card->dev, chip->mc_base, + chip->mc_base_size, "OPTi9xx MC"); + if (!chip->res_mc_base) + return -EBUSY; +#ifndef OPTi93X + value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)); + if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1))) + if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1))) + return 0; +#else /* OPTi93X */ + chip->res_mc_indir = + devm_request_region(card->dev, chip->mc_indir_index, 2, + "OPTi93x MC"); + if (!chip->res_mc_indir) + return -EBUSY; + + spin_lock_irqsave(&chip->lock, flags); + outb(chip->password, chip->mc_base + chip->pwd_reg); + outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base); + spin_unlock_irqrestore(&chip->lock, flags); + + value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)); + snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value); + if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value) + return 0; + + devm_release_resource(card->dev, chip->res_mc_indir); + chip->res_mc_indir = NULL; +#endif /* OPTi93X */ + devm_release_resource(card->dev, chip->res_mc_base); + chip->res_mc_base = NULL; + + return -ENODEV; +} + +static int snd_card_opti9xx_detect(struct snd_card *card, + struct snd_opti9xx *chip) +{ + int i, err; + +#ifndef OPTi93X + for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) { +#else + for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) { +#endif + err = snd_opti9xx_init(chip, i); + if (err < 0) + return err; + + err = snd_opti9xx_read_check(card, chip); + if (err == 0) + return 1; +#ifdef OPTi93X + chip->mc_indir_index = 0; +#endif + } + return -ENODEV; +} + +#ifdef CONFIG_PNP +static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip, + struct pnp_card_link *card, + const struct pnp_card_device_id *pid) +{ + struct pnp_dev *pdev; + int err; + struct pnp_dev *devmpu; +#ifndef OPTi93X + struct pnp_dev *devmc; +#endif + + pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); + if (pdev == NULL) + return -EBUSY; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); + return err; + } + +#ifdef OPTi93X + port = pnp_port_start(pdev, 0) - 4; + fm_port = pnp_port_start(pdev, 1) + 8; + /* adjust mc_indir_index - some cards report it at 0xe?d, + other at 0xe?c but it really is always at 0xe?e */ + chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe; +#else + devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); + if (devmc == NULL) + return -EBUSY; + + err = pnp_activate_dev(devmc); + if (err < 0) { + snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); + return err; + } + + port = pnp_port_start(pdev, 1); + fm_port = pnp_port_start(pdev, 2) + 8; + /* + * The MC(0) is never accessed and card does not + * include it in the PnP resource range. OPTI93x include it. + */ + chip->mc_base = pnp_port_start(devmc, 0) - 1; + chip->mc_base_size = pnp_port_len(devmc, 0) + 1; +#endif /* OPTi93X */ + irq = pnp_irq(pdev, 0); + dma1 = pnp_dma(pdev, 0); +#if defined(CS4231) || defined(OPTi93X) + dma2 = pnp_dma(pdev, 1); +#endif /* CS4231 || OPTi93X */ + + devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); + + if (devmpu && mpu_port > 0) { + err = pnp_activate_dev(devmpu); + if (err < 0) { + snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); + mpu_port = -1; + } else { + mpu_port = pnp_port_start(devmpu, 0); + mpu_irq = pnp_irq(devmpu, 0); + } + } + return pid->driver_data; +} +#endif /* CONFIG_PNP */ + +static int snd_opti9xx_probe(struct snd_card *card) +{ + static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1}; + int error; + int xdma2; + struct snd_opti9xx *chip = card->private_data; + struct snd_wss *codec; + struct snd_rawmidi *rmidi; + struct snd_hwdep *synth; + +#if defined(CS4231) || defined(OPTi93X) + xdma2 = dma2; +#else + xdma2 = -1; +#endif + + if (port == SNDRV_AUTO_PORT) { + port = snd_legacy_find_free_ioport(possible_ports, 4); + if (port < 0) { + snd_printk(KERN_ERR "unable to find a free WSS port\n"); + return -EBUSY; + } + } + error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, + mpu_port, mpu_irq); + if (error) + return error; + + error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, +#ifdef OPTi93X + WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, +#else + WSS_HW_DETECT, 0, +#endif + &codec); + if (error < 0) + return error; + chip->codec = codec; + error = snd_wss_pcm(codec, 0); + if (error < 0) + return error; + error = snd_wss_mixer(codec); + if (error < 0) + return error; +#ifdef OPTi93X + error = snd_opti93x_mixer(codec); + if (error < 0) + return error; +#endif +#ifdef CS4231 + error = snd_wss_timer(codec, 0); + if (error < 0) + return error; +#endif +#ifdef OPTi93X + error = devm_request_irq(card->dev, irq, snd_opti93x_interrupt, + 0, DEV_NAME" - WSS", chip); + if (error < 0) { + snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq); + return error; + } +#endif + chip->irq = irq; + card->sync_irq = chip->irq; + strcpy(card->driver, chip->name); + sprintf(card->shortname, "OPTi %s", card->driver); +#if defined(CS4231) || defined(OPTi93X) + scnprintf(card->longname, sizeof(card->longname), + "%s, %s at 0x%lx, irq %d, dma %d&%d", + card->shortname, codec->pcm->name, + chip->wss_base + 4, irq, dma1, xdma2); +#else + scnprintf(card->longname, sizeof(card->longname), + "%s, %s at 0x%lx, irq %d, dma %d", + card->shortname, codec->pcm->name, chip->wss_base + 4, irq, + dma1); +#endif /* CS4231 || OPTi93X */ + + if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) + rmidi = NULL; + else { + error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + mpu_port, 0, mpu_irq, &rmidi); + if (error) + snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", + mpu_port); + } + + if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) { + struct snd_opl3 *opl3 = NULL; +#ifndef OPTi93X + if (chip->hardware == OPTi9XX_HW_82C928 || + chip->hardware == OPTi9XX_HW_82C929 || + chip->hardware == OPTi9XX_HW_82C924) { + struct snd_opl4 *opl4; + /* assume we have an OPL4 */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), + 0x20, 0x20); + if (snd_opl4_create(card, fm_port, fm_port - 8, + 2, &opl3, &opl4) < 0) { + /* no luck, use OPL3 instead */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), + 0x00, 0x20); + } + } +#endif /* !OPTi93X */ + if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2, + OPL3_HW_AUTO, 0, &opl3) < 0) { + snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", + fm_port, fm_port + 4 - 1); + } + if (opl3) { + error = snd_opl3_hwdep_new(opl3, 0, 1, &synth); + if (error < 0) + return error; + } + } + + return snd_card_register(card); +} + +static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp) +{ + struct snd_card *card; + int err; + + err = snd_devm_card_new(pdev, index, id, THIS_MODULE, + sizeof(struct snd_opti9xx), &card); + if (err < 0) + return err; + *cardp = card; + return 0; +} + +static int snd_opti9xx_isa_match(struct device *devptr, + unsigned int dev) +{ +#ifdef CONFIG_PNP + if (snd_opti9xx_pnp_is_probed) + return 0; + if (isapnp) + return 0; +#endif + return 1; +} + +static int snd_opti9xx_isa_probe(struct device *devptr, + unsigned int dev) +{ + struct snd_card *card; + int error; + static const long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1}; +#ifdef OPTi93X + static const int possible_irqs[] = {5, 9, 10, 11, 7, -1}; +#else + static const int possible_irqs[] = {9, 10, 11, 7, -1}; +#endif /* OPTi93X */ + static const int possible_mpu_irqs[] = {5, 9, 10, 7, -1}; + static const int possible_dma1s[] = {3, 1, 0, -1}; +#if defined(CS4231) || defined(OPTi93X) + static const int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}}; +#endif /* CS4231 || OPTi93X */ + + if (mpu_port == SNDRV_AUTO_PORT) { + mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2); + if (mpu_port < 0) { + snd_printk(KERN_ERR "unable to find a free MPU401 port\n"); + return -EBUSY; + } + } + if (irq == SNDRV_AUTO_IRQ) { + irq = snd_legacy_find_free_irq(possible_irqs); + if (irq < 0) { + snd_printk(KERN_ERR "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (mpu_irq == SNDRV_AUTO_IRQ) { + mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs); + if (mpu_irq < 0) { + snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n"); + return -EBUSY; + } + } + if (dma1 == SNDRV_AUTO_DMA) { + dma1 = snd_legacy_find_free_dma(possible_dma1s); + if (dma1 < 0) { + snd_printk(KERN_ERR "unable to find a free DMA1\n"); + return -EBUSY; + } + } +#if defined(CS4231) || defined(OPTi93X) + if (dma2 == SNDRV_AUTO_DMA) { + dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]); + if (dma2 < 0) { + snd_printk(KERN_ERR "unable to find a free DMA2\n"); + return -EBUSY; + } + } +#endif + + error = snd_opti9xx_card_new(devptr, &card); + if (error < 0) + return error; + + error = snd_card_opti9xx_detect(card, card->private_data); + if (error < 0) + return error; + error = snd_opti9xx_probe(card); + if (error < 0) + return error; + dev_set_drvdata(devptr, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_opti9xx_suspend(struct snd_card *card) +{ + struct snd_opti9xx *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + chip->codec->suspend(chip->codec); + return 0; +} + +static int snd_opti9xx_resume(struct snd_card *card) +{ + struct snd_opti9xx *chip = card->private_data; + int error, xdma2; +#if defined(CS4231) || defined(OPTi93X) + xdma2 = dma2; +#else + xdma2 = -1; +#endif + + error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2, + mpu_port, mpu_irq); + if (error) + return error; + chip->codec->resume(chip->codec); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} + +static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_opti9xx_suspend(dev_get_drvdata(dev)); +} + +static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n) +{ + return snd_opti9xx_resume(dev_get_drvdata(dev)); +} +#endif + +static struct isa_driver snd_opti9xx_driver = { + .match = snd_opti9xx_isa_match, + .probe = snd_opti9xx_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_opti9xx_isa_suspend, + .resume = snd_opti9xx_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + +#ifdef CONFIG_PNP +static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_card *card; + int error, hw; + struct snd_opti9xx *chip; + + if (snd_opti9xx_pnp_is_probed) + return -EBUSY; + if (! isapnp) + return -ENODEV; + error = snd_opti9xx_card_new(&pcard->card->dev, &card); + if (error < 0) + return error; + chip = card->private_data; + + hw = snd_card_opti9xx_pnp(chip, pcard, pid); + switch (hw) { + case 0x0924: + hw = OPTi9XX_HW_82C924; + break; + case 0x0925: + hw = OPTi9XX_HW_82C925; + break; + case 0x0931: + hw = OPTi9XX_HW_82C931; + break; + default: + return -ENODEV; + } + + error = snd_opti9xx_init(chip, hw); + if (error) + return error; + error = snd_opti9xx_read_check(card, chip); + if (error) { + snd_printk(KERN_ERR "OPTI chip not found\n"); + return error; + } + error = snd_opti9xx_probe(card); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + snd_opti9xx_pnp_is_probed = 1; + return 0; +} + +static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard) +{ + snd_opti9xx_pnp_is_probed = 0; +} + +#ifdef CONFIG_PM +static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard, + pm_message_t state) +{ + return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard)); +} + +static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard) +{ + return snd_opti9xx_resume(pnp_get_card_drvdata(pcard)); +} +#endif + +static struct pnp_card_driver opti9xx_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = DEV_NAME, + .id_table = snd_opti9xx_pnpids, + .probe = snd_opti9xx_pnp_probe, + .remove = snd_opti9xx_pnp_remove, +#ifdef CONFIG_PM + .suspend = snd_opti9xx_pnp_suspend, + .resume = snd_opti9xx_pnp_resume, +#endif +}; +#endif + +#ifdef OPTi93X +#define CHIP_NAME "82C93x" +#else +#define CHIP_NAME "82C92x" +#endif + +static int __init alsa_card_opti9xx_init(void) +{ +#ifdef CONFIG_PNP + pnp_register_card_driver(&opti9xx_pnpc_driver); + if (snd_opti9xx_pnp_is_probed) + return 0; + pnp_unregister_card_driver(&opti9xx_pnpc_driver); +#endif + return isa_register_driver(&snd_opti9xx_driver, 1); +} + +static void __exit alsa_card_opti9xx_exit(void) +{ + if (!snd_opti9xx_pnp_is_probed) { + isa_unregister_driver(&snd_opti9xx_driver); + return; + } +#ifdef CONFIG_PNP + pnp_unregister_card_driver(&opti9xx_pnpc_driver); +#endif +} + +module_init(alsa_card_opti9xx_init) +module_exit(alsa_card_opti9xx_exit) diff --git a/sound/isa/opti9xx/opti92x-cs4231.c b/sound/isa/opti9xx/opti92x-cs4231.c new file mode 100644 index 0000000000..b17ab19f6d --- /dev/null +++ b/sound/isa/opti9xx/opti92x-cs4231.c @@ -0,0 +1,2 @@ +#define CS4231 +#include "opti92x-ad1848.c" diff --git a/sound/isa/opti9xx/opti93x.c b/sound/isa/opti9xx/opti93x.c new file mode 100644 index 0000000000..bad9da521b --- /dev/null +++ b/sound/isa/opti9xx/opti93x.c @@ -0,0 +1,3 @@ +#define OPTi93X +#include "opti92x-ad1848.c" + diff --git a/sound/isa/sb/Makefile b/sound/isa/sb/Makefile new file mode 100644 index 0000000000..f174a5b3c8 --- /dev/null +++ b/sound/isa/sb/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-sb-common-objs := sb_common.o sb_mixer.o +snd-sb8-dsp-objs := sb8_main.o sb8_midi.o +snd-sb16-dsp-objs := sb16_main.o +snd-sb16-csp-objs := sb16_csp.o +snd-sb8-objs := sb8.o +snd-sb16-objs := sb16.o +snd-sbawe-objs := sbawe.o emu8000.o +snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o +snd-jazz16-objs := jazz16.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_SB_COMMON) += snd-sb-common.o +obj-$(CONFIG_SND_SB16_DSP) += snd-sb16-dsp.o +obj-$(CONFIG_SND_SB8_DSP) += snd-sb8-dsp.o +obj-$(CONFIG_SND_SB8) += snd-sb8.o +obj-$(CONFIG_SND_SB16) += snd-sb16.o +obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o +obj-$(CONFIG_SND_JAZZ16) += snd-jazz16.o +ifeq ($(CONFIG_SND_SB16_CSP),y) + obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o + obj-$(CONFIG_SND_SBAWE) += snd-sb16-csp.o +endif +obj-$(CONFIG_SND_SBAWE_SEQ) += snd-emu8000-synth.o diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c new file mode 100644 index 0000000000..a6405772d5 --- /dev/null +++ b/sound/isa/sb/emu8000.c @@ -0,0 +1,1127 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * and (c) 1999 Steve Ratcliffe <steve@parabola.demon.co.uk> + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * Routines for control of EMU8000 chip + */ + +#include <linux/wait.h> +#include <linux/sched/signal.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/export.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/emu8000.h> +#include <sound/emu8000_reg.h> +#include <linux/uaccess.h> +#include <linux/init.h> +#include <sound/control.h> +#include <sound/initval.h> + +/* + * emu8000 register controls + */ + +/* + * The following routines read and write registers on the emu8000. They + * should always be called via the EMU8000*READ/WRITE macros and never + * directly. The macros handle the port number and command word. + */ +/* Write a word */ +void snd_emu8000_poke(struct snd_emu8000 *emu, unsigned int port, unsigned int reg, unsigned int val) +{ + unsigned long flags; + spin_lock_irqsave(&emu->reg_lock, flags); + if (reg != emu->last_reg) { + outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ + emu->last_reg = reg; + } + outw((unsigned short)val, port); /* Send data */ + spin_unlock_irqrestore(&emu->reg_lock, flags); +} + +/* Read a word */ +unsigned short snd_emu8000_peek(struct snd_emu8000 *emu, unsigned int port, unsigned int reg) +{ + unsigned short res; + unsigned long flags; + spin_lock_irqsave(&emu->reg_lock, flags); + if (reg != emu->last_reg) { + outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ + emu->last_reg = reg; + } + res = inw(port); /* Read data */ + spin_unlock_irqrestore(&emu->reg_lock, flags); + return res; +} + +/* Write a double word */ +void snd_emu8000_poke_dw(struct snd_emu8000 *emu, unsigned int port, unsigned int reg, unsigned int val) +{ + unsigned long flags; + spin_lock_irqsave(&emu->reg_lock, flags); + if (reg != emu->last_reg) { + outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ + emu->last_reg = reg; + } + outw((unsigned short)val, port); /* Send low word of data */ + outw((unsigned short)(val>>16), port+2); /* Send high word of data */ + spin_unlock_irqrestore(&emu->reg_lock, flags); +} + +/* Read a double word */ +unsigned int snd_emu8000_peek_dw(struct snd_emu8000 *emu, unsigned int port, unsigned int reg) +{ + unsigned short low; + unsigned int res; + unsigned long flags; + spin_lock_irqsave(&emu->reg_lock, flags); + if (reg != emu->last_reg) { + outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ + emu->last_reg = reg; + } + low = inw(port); /* Read low word of data */ + res = low + (inw(port+2) << 16); + spin_unlock_irqrestore(&emu->reg_lock, flags); + return res; +} + +/* + * Set up / close a channel to be used for DMA. + */ +/*exported*/ void +snd_emu8000_dma_chan(struct snd_emu8000 *emu, int ch, int mode) +{ + unsigned right_bit = (mode & EMU8000_RAM_RIGHT) ? 0x01000000 : 0; + mode &= EMU8000_RAM_MODE_MASK; + if (mode == EMU8000_RAM_CLOSE) { + EMU8000_CCCA_WRITE(emu, ch, 0); + EMU8000_DCYSUSV_WRITE(emu, ch, 0x807F); + return; + } + EMU8000_DCYSUSV_WRITE(emu, ch, 0x80); + EMU8000_VTFT_WRITE(emu, ch, 0); + EMU8000_CVCF_WRITE(emu, ch, 0); + EMU8000_PTRX_WRITE(emu, ch, 0x40000000); + EMU8000_CPF_WRITE(emu, ch, 0x40000000); + EMU8000_PSST_WRITE(emu, ch, 0); + EMU8000_CSL_WRITE(emu, ch, 0); + if (mode == EMU8000_RAM_WRITE) /* DMA write */ + EMU8000_CCCA_WRITE(emu, ch, 0x06000000 | right_bit); + else /* DMA read */ + EMU8000_CCCA_WRITE(emu, ch, 0x04000000 | right_bit); +} + +/* + */ +static void +snd_emu8000_read_wait(struct snd_emu8000 *emu) +{ + while ((EMU8000_SMALR_READ(emu) & 0x80000000) != 0) { + schedule_timeout_interruptible(1); + if (signal_pending(current)) + break; + } +} + +/* + */ +static void +snd_emu8000_write_wait(struct snd_emu8000 *emu) +{ + while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { + schedule_timeout_interruptible(1); + if (signal_pending(current)) + break; + } +} + +/* + * detect a card at the given port + */ +static int +snd_emu8000_detect(struct snd_emu8000 *emu) +{ + /* Initialise */ + EMU8000_HWCF1_WRITE(emu, 0x0059); + EMU8000_HWCF2_WRITE(emu, 0x0020); + EMU8000_HWCF3_WRITE(emu, 0x0000); + /* Check for a recognisable emu8000 */ + /* + if ((EMU8000_U1_READ(emu) & 0x000f) != 0x000c) + return -ENODEV; + */ + if ((EMU8000_HWCF1_READ(emu) & 0x007e) != 0x0058) + return -ENODEV; + if ((EMU8000_HWCF2_READ(emu) & 0x0003) != 0x0003) + return -ENODEV; + + snd_printdd("EMU8000 [0x%lx]: Synth chip found\n", + emu->port1); + return 0; +} + + +/* + * intiailize audio channels + */ +static void +init_audio(struct snd_emu8000 *emu) +{ + int ch; + + /* turn off envelope engines */ + for (ch = 0; ch < EMU8000_CHANNELS; ch++) + EMU8000_DCYSUSV_WRITE(emu, ch, 0x80); + + /* reset all other parameters to zero */ + for (ch = 0; ch < EMU8000_CHANNELS; ch++) { + EMU8000_ENVVOL_WRITE(emu, ch, 0); + EMU8000_ENVVAL_WRITE(emu, ch, 0); + EMU8000_DCYSUS_WRITE(emu, ch, 0); + EMU8000_ATKHLDV_WRITE(emu, ch, 0); + EMU8000_LFO1VAL_WRITE(emu, ch, 0); + EMU8000_ATKHLD_WRITE(emu, ch, 0); + EMU8000_LFO2VAL_WRITE(emu, ch, 0); + EMU8000_IP_WRITE(emu, ch, 0); + EMU8000_IFATN_WRITE(emu, ch, 0); + EMU8000_PEFE_WRITE(emu, ch, 0); + EMU8000_FMMOD_WRITE(emu, ch, 0); + EMU8000_TREMFRQ_WRITE(emu, ch, 0); + EMU8000_FM2FRQ2_WRITE(emu, ch, 0); + EMU8000_PTRX_WRITE(emu, ch, 0); + EMU8000_VTFT_WRITE(emu, ch, 0); + EMU8000_PSST_WRITE(emu, ch, 0); + EMU8000_CSL_WRITE(emu, ch, 0); + EMU8000_CCCA_WRITE(emu, ch, 0); + } + + for (ch = 0; ch < EMU8000_CHANNELS; ch++) { + EMU8000_CPF_WRITE(emu, ch, 0); + EMU8000_CVCF_WRITE(emu, ch, 0); + } +} + + +/* + * initialize DMA address + */ +static void +init_dma(struct snd_emu8000 *emu) +{ + EMU8000_SMALR_WRITE(emu, 0); + EMU8000_SMARR_WRITE(emu, 0); + EMU8000_SMALW_WRITE(emu, 0); + EMU8000_SMARW_WRITE(emu, 0); +} + +/* + * initialization arrays; from ADIP + */ +static const unsigned short init1[128] = { + 0x03ff, 0x0030, 0x07ff, 0x0130, 0x0bff, 0x0230, 0x0fff, 0x0330, + 0x13ff, 0x0430, 0x17ff, 0x0530, 0x1bff, 0x0630, 0x1fff, 0x0730, + 0x23ff, 0x0830, 0x27ff, 0x0930, 0x2bff, 0x0a30, 0x2fff, 0x0b30, + 0x33ff, 0x0c30, 0x37ff, 0x0d30, 0x3bff, 0x0e30, 0x3fff, 0x0f30, + + 0x43ff, 0x0030, 0x47ff, 0x0130, 0x4bff, 0x0230, 0x4fff, 0x0330, + 0x53ff, 0x0430, 0x57ff, 0x0530, 0x5bff, 0x0630, 0x5fff, 0x0730, + 0x63ff, 0x0830, 0x67ff, 0x0930, 0x6bff, 0x0a30, 0x6fff, 0x0b30, + 0x73ff, 0x0c30, 0x77ff, 0x0d30, 0x7bff, 0x0e30, 0x7fff, 0x0f30, + + 0x83ff, 0x0030, 0x87ff, 0x0130, 0x8bff, 0x0230, 0x8fff, 0x0330, + 0x93ff, 0x0430, 0x97ff, 0x0530, 0x9bff, 0x0630, 0x9fff, 0x0730, + 0xa3ff, 0x0830, 0xa7ff, 0x0930, 0xabff, 0x0a30, 0xafff, 0x0b30, + 0xb3ff, 0x0c30, 0xb7ff, 0x0d30, 0xbbff, 0x0e30, 0xbfff, 0x0f30, + + 0xc3ff, 0x0030, 0xc7ff, 0x0130, 0xcbff, 0x0230, 0xcfff, 0x0330, + 0xd3ff, 0x0430, 0xd7ff, 0x0530, 0xdbff, 0x0630, 0xdfff, 0x0730, + 0xe3ff, 0x0830, 0xe7ff, 0x0930, 0xebff, 0x0a30, 0xefff, 0x0b30, + 0xf3ff, 0x0c30, 0xf7ff, 0x0d30, 0xfbff, 0x0e30, 0xffff, 0x0f30, +}; + +static const unsigned short init2[128] = { + 0x03ff, 0x8030, 0x07ff, 0x8130, 0x0bff, 0x8230, 0x0fff, 0x8330, + 0x13ff, 0x8430, 0x17ff, 0x8530, 0x1bff, 0x8630, 0x1fff, 0x8730, + 0x23ff, 0x8830, 0x27ff, 0x8930, 0x2bff, 0x8a30, 0x2fff, 0x8b30, + 0x33ff, 0x8c30, 0x37ff, 0x8d30, 0x3bff, 0x8e30, 0x3fff, 0x8f30, + + 0x43ff, 0x8030, 0x47ff, 0x8130, 0x4bff, 0x8230, 0x4fff, 0x8330, + 0x53ff, 0x8430, 0x57ff, 0x8530, 0x5bff, 0x8630, 0x5fff, 0x8730, + 0x63ff, 0x8830, 0x67ff, 0x8930, 0x6bff, 0x8a30, 0x6fff, 0x8b30, + 0x73ff, 0x8c30, 0x77ff, 0x8d30, 0x7bff, 0x8e30, 0x7fff, 0x8f30, + + 0x83ff, 0x8030, 0x87ff, 0x8130, 0x8bff, 0x8230, 0x8fff, 0x8330, + 0x93ff, 0x8430, 0x97ff, 0x8530, 0x9bff, 0x8630, 0x9fff, 0x8730, + 0xa3ff, 0x8830, 0xa7ff, 0x8930, 0xabff, 0x8a30, 0xafff, 0x8b30, + 0xb3ff, 0x8c30, 0xb7ff, 0x8d30, 0xbbff, 0x8e30, 0xbfff, 0x8f30, + + 0xc3ff, 0x8030, 0xc7ff, 0x8130, 0xcbff, 0x8230, 0xcfff, 0x8330, + 0xd3ff, 0x8430, 0xd7ff, 0x8530, 0xdbff, 0x8630, 0xdfff, 0x8730, + 0xe3ff, 0x8830, 0xe7ff, 0x8930, 0xebff, 0x8a30, 0xefff, 0x8b30, + 0xf3ff, 0x8c30, 0xf7ff, 0x8d30, 0xfbff, 0x8e30, 0xffff, 0x8f30, +}; + +static const unsigned short init3[128] = { + 0x0C10, 0x8470, 0x14FE, 0xB488, 0x167F, 0xA470, 0x18E7, 0x84B5, + 0x1B6E, 0x842A, 0x1F1D, 0x852A, 0x0DA3, 0x8F7C, 0x167E, 0xF254, + 0x0000, 0x842A, 0x0001, 0x852A, 0x18E6, 0x8BAA, 0x1B6D, 0xF234, + 0x229F, 0x8429, 0x2746, 0x8529, 0x1F1C, 0x86E7, 0x229E, 0xF224, + + 0x0DA4, 0x8429, 0x2C29, 0x8529, 0x2745, 0x87F6, 0x2C28, 0xF254, + 0x383B, 0x8428, 0x320F, 0x8528, 0x320E, 0x8F02, 0x1341, 0xF264, + 0x3EB6, 0x8428, 0x3EB9, 0x8528, 0x383A, 0x8FA9, 0x3EB5, 0xF294, + 0x3EB7, 0x8474, 0x3EBA, 0x8575, 0x3EB8, 0xC4C3, 0x3EBB, 0xC5C3, + + 0x0000, 0xA404, 0x0001, 0xA504, 0x141F, 0x8671, 0x14FD, 0x8287, + 0x3EBC, 0xE610, 0x3EC8, 0x8C7B, 0x031A, 0x87E6, 0x3EC8, 0x86F7, + 0x3EC0, 0x821E, 0x3EBE, 0xD208, 0x3EBD, 0x821F, 0x3ECA, 0x8386, + 0x3EC1, 0x8C03, 0x3EC9, 0x831E, 0x3ECA, 0x8C4C, 0x3EBF, 0x8C55, + + 0x3EC9, 0xC208, 0x3EC4, 0xBC84, 0x3EC8, 0x8EAD, 0x3EC8, 0xD308, + 0x3EC2, 0x8F7E, 0x3ECB, 0x8219, 0x3ECB, 0xD26E, 0x3EC5, 0x831F, + 0x3EC6, 0xC308, 0x3EC3, 0xB2FF, 0x3EC9, 0x8265, 0x3EC9, 0x8319, + 0x1342, 0xD36E, 0x3EC7, 0xB3FF, 0x0000, 0x8365, 0x1420, 0x9570, +}; + +static const unsigned short init4[128] = { + 0x0C10, 0x8470, 0x14FE, 0xB488, 0x167F, 0xA470, 0x18E7, 0x84B5, + 0x1B6E, 0x842A, 0x1F1D, 0x852A, 0x0DA3, 0x0F7C, 0x167E, 0x7254, + 0x0000, 0x842A, 0x0001, 0x852A, 0x18E6, 0x0BAA, 0x1B6D, 0x7234, + 0x229F, 0x8429, 0x2746, 0x8529, 0x1F1C, 0x06E7, 0x229E, 0x7224, + + 0x0DA4, 0x8429, 0x2C29, 0x8529, 0x2745, 0x07F6, 0x2C28, 0x7254, + 0x383B, 0x8428, 0x320F, 0x8528, 0x320E, 0x0F02, 0x1341, 0x7264, + 0x3EB6, 0x8428, 0x3EB9, 0x8528, 0x383A, 0x0FA9, 0x3EB5, 0x7294, + 0x3EB7, 0x8474, 0x3EBA, 0x8575, 0x3EB8, 0x44C3, 0x3EBB, 0x45C3, + + 0x0000, 0xA404, 0x0001, 0xA504, 0x141F, 0x0671, 0x14FD, 0x0287, + 0x3EBC, 0xE610, 0x3EC8, 0x0C7B, 0x031A, 0x07E6, 0x3EC8, 0x86F7, + 0x3EC0, 0x821E, 0x3EBE, 0xD208, 0x3EBD, 0x021F, 0x3ECA, 0x0386, + 0x3EC1, 0x0C03, 0x3EC9, 0x031E, 0x3ECA, 0x8C4C, 0x3EBF, 0x0C55, + + 0x3EC9, 0xC208, 0x3EC4, 0xBC84, 0x3EC8, 0x0EAD, 0x3EC8, 0xD308, + 0x3EC2, 0x8F7E, 0x3ECB, 0x0219, 0x3ECB, 0xD26E, 0x3EC5, 0x031F, + 0x3EC6, 0xC308, 0x3EC3, 0x32FF, 0x3EC9, 0x0265, 0x3EC9, 0x8319, + 0x1342, 0xD36E, 0x3EC7, 0x33FF, 0x0000, 0x8365, 0x1420, 0x9570, +}; + +/* send an initialization array + * Taken from the oss driver, not obvious from the doc how this + * is meant to work + */ +static void +send_array(struct snd_emu8000 *emu, const unsigned short *data, int size) +{ + int i; + const unsigned short *p; + + p = data; + for (i = 0; i < size; i++, p++) + EMU8000_INIT1_WRITE(emu, i, *p); + for (i = 0; i < size; i++, p++) + EMU8000_INIT2_WRITE(emu, i, *p); + for (i = 0; i < size; i++, p++) + EMU8000_INIT3_WRITE(emu, i, *p); + for (i = 0; i < size; i++, p++) + EMU8000_INIT4_WRITE(emu, i, *p); +} + + +/* + * Send initialization arrays to start up, this just follows the + * initialisation sequence in the adip. + */ +static void +init_arrays(struct snd_emu8000 *emu) +{ + send_array(emu, init1, ARRAY_SIZE(init1)/4); + + msleep((1024 * 1000) / 44100); /* wait for 1024 clocks */ + send_array(emu, init2, ARRAY_SIZE(init2)/4); + send_array(emu, init3, ARRAY_SIZE(init3)/4); + + EMU8000_HWCF4_WRITE(emu, 0); + EMU8000_HWCF5_WRITE(emu, 0x83); + EMU8000_HWCF6_WRITE(emu, 0x8000); + + send_array(emu, init4, ARRAY_SIZE(init4)/4); +} + + +#define UNIQUE_ID1 0xa5b9 +#define UNIQUE_ID2 0x9d53 + +/* + * Size the onboard memory. + * This is written so as not to need arbitrary delays after the write. It + * seems that the only way to do this is to use the one channel and keep + * reallocating between read and write. + */ +static void +size_dram(struct snd_emu8000 *emu) +{ + int i, size; + + if (emu->dram_checked) + return; + + size = 0; + + /* write out a magic number */ + snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE); + snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_READ); + EMU8000_SMALW_WRITE(emu, EMU8000_DRAM_OFFSET); + EMU8000_SMLD_WRITE(emu, UNIQUE_ID1); + snd_emu8000_init_fm(emu); /* This must really be here and not 2 lines back even */ + snd_emu8000_write_wait(emu); + + /* + * Detect first 512 KiB. If a write succeeds at the beginning of a + * 512 KiB page we assume that the whole page is there. + */ + EMU8000_SMALR_WRITE(emu, EMU8000_DRAM_OFFSET); + EMU8000_SMLD_READ(emu); /* discard stale data */ + if (EMU8000_SMLD_READ(emu) != UNIQUE_ID1) + goto skip_detect; /* No RAM */ + snd_emu8000_read_wait(emu); + + for (size = 512 * 1024; size < EMU8000_MAX_DRAM; size += 512 * 1024) { + + /* Write a unique data on the test address. + * if the address is out of range, the data is written on + * 0x200000(=EMU8000_DRAM_OFFSET). Then the id word is + * changed by this data. + */ + /*snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE);*/ + EMU8000_SMALW_WRITE(emu, EMU8000_DRAM_OFFSET + (size>>1)); + EMU8000_SMLD_WRITE(emu, UNIQUE_ID2); + snd_emu8000_write_wait(emu); + + /* + * read the data on the just written DRAM address + * if not the same then we have reached the end of ram. + */ + /*snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_READ);*/ + EMU8000_SMALR_WRITE(emu, EMU8000_DRAM_OFFSET + (size>>1)); + /*snd_emu8000_read_wait(emu);*/ + EMU8000_SMLD_READ(emu); /* discard stale data */ + if (EMU8000_SMLD_READ(emu) != UNIQUE_ID2) + break; /* no memory at this address */ + snd_emu8000_read_wait(emu); + + /* + * If it is the same it could be that the address just + * wraps back to the beginning; so check to see if the + * initial value has been overwritten. + */ + EMU8000_SMALR_WRITE(emu, EMU8000_DRAM_OFFSET); + EMU8000_SMLD_READ(emu); /* discard stale data */ + if (EMU8000_SMLD_READ(emu) != UNIQUE_ID1) + break; /* we must have wrapped around */ + snd_emu8000_read_wait(emu); + + /* Otherwise, it's valid memory. */ + } + +skip_detect: + /* wait until FULL bit in SMAxW register is false */ + for (i = 0; i < 10000; i++) { + if ((EMU8000_SMALW_READ(emu) & 0x80000000) == 0) + break; + schedule_timeout_interruptible(1); + if (signal_pending(current)) + break; + } + snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_CLOSE); + snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_CLOSE); + + pr_info("EMU8000 [0x%lx]: %d KiB on-board DRAM detected\n", + emu->port1, size/1024); + + emu->mem_size = size; + emu->dram_checked = 1; +} + + +/* + * Initiailise the FM section. You have to do this to use sample RAM + * and therefore lose 2 voices. + */ +/*exported*/ void +snd_emu8000_init_fm(struct snd_emu8000 *emu) +{ + unsigned long flags; + + /* Initialize the last two channels for DRAM refresh and producing + the reverb and chorus effects for Yamaha OPL-3 synthesizer */ + + /* 31: FM left channel, 0xffffe0-0xffffe8 */ + EMU8000_DCYSUSV_WRITE(emu, 30, 0x80); + EMU8000_PSST_WRITE(emu, 30, 0xFFFFFFE0); /* full left */ + EMU8000_CSL_WRITE(emu, 30, 0x00FFFFE8 | (emu->fm_chorus_depth << 24)); + EMU8000_PTRX_WRITE(emu, 30, (emu->fm_reverb_depth << 8)); + EMU8000_CPF_WRITE(emu, 30, 0); + EMU8000_CCCA_WRITE(emu, 30, 0x00FFFFE3); + + /* 32: FM right channel, 0xfffff0-0xfffff8 */ + EMU8000_DCYSUSV_WRITE(emu, 31, 0x80); + EMU8000_PSST_WRITE(emu, 31, 0x00FFFFF0); /* full right */ + EMU8000_CSL_WRITE(emu, 31, 0x00FFFFF8 | (emu->fm_chorus_depth << 24)); + EMU8000_PTRX_WRITE(emu, 31, (emu->fm_reverb_depth << 8)); + EMU8000_CPF_WRITE(emu, 31, 0x8000); + EMU8000_CCCA_WRITE(emu, 31, 0x00FFFFF3); + + snd_emu8000_poke((emu), EMU8000_DATA0(emu), EMU8000_CMD(1, (30)), 0); + + spin_lock_irqsave(&emu->reg_lock, flags); + while (!(inw(EMU8000_PTR(emu)) & 0x1000)) + ; + while ((inw(EMU8000_PTR(emu)) & 0x1000)) + ; + spin_unlock_irqrestore(&emu->reg_lock, flags); + snd_emu8000_poke((emu), EMU8000_DATA0(emu), EMU8000_CMD(1, (30)), 0x4828); + /* this is really odd part.. */ + outb(0x3C, EMU8000_PTR(emu)); + outb(0, EMU8000_DATA1(emu)); + + /* skew volume & cutoff */ + EMU8000_VTFT_WRITE(emu, 30, 0x8000FFFF); + EMU8000_VTFT_WRITE(emu, 31, 0x8000FFFF); +} + + +/* + * The main initialization routine. + */ +static void +snd_emu8000_init_hw(struct snd_emu8000 *emu) +{ + int i; + + emu->last_reg = 0xffff; /* reset the last register index */ + + /* initialize hardware configuration */ + EMU8000_HWCF1_WRITE(emu, 0x0059); + EMU8000_HWCF2_WRITE(emu, 0x0020); + + /* disable audio; this seems to reduce a clicking noise a bit.. */ + EMU8000_HWCF3_WRITE(emu, 0); + + /* initialize audio channels */ + init_audio(emu); + + /* initialize DMA */ + init_dma(emu); + + /* initialize init arrays */ + init_arrays(emu); + + /* + * Initialize the FM section of the AWE32, this is needed + * for DRAM refresh as well + */ + snd_emu8000_init_fm(emu); + + /* terminate all voices */ + for (i = 0; i < EMU8000_DRAM_VOICES; i++) + EMU8000_DCYSUSV_WRITE(emu, 0, 0x807F); + + /* check DRAM memory size */ + size_dram(emu); + + /* enable audio */ + EMU8000_HWCF3_WRITE(emu, 0x4); + + /* set equzlier, chorus and reverb modes */ + snd_emu8000_update_equalizer(emu); + snd_emu8000_update_chorus_mode(emu); + snd_emu8000_update_reverb_mode(emu); +} + + +/*---------------------------------------------------------------- + * Bass/Treble Equalizer + *----------------------------------------------------------------*/ + +static const unsigned short bass_parm[12][3] = { + {0xD26A, 0xD36A, 0x0000}, /* -12 dB */ + {0xD25B, 0xD35B, 0x0000}, /* -8 */ + {0xD24C, 0xD34C, 0x0000}, /* -6 */ + {0xD23D, 0xD33D, 0x0000}, /* -4 */ + {0xD21F, 0xD31F, 0x0000}, /* -2 */ + {0xC208, 0xC308, 0x0001}, /* 0 (HW default) */ + {0xC219, 0xC319, 0x0001}, /* +2 */ + {0xC22A, 0xC32A, 0x0001}, /* +4 */ + {0xC24C, 0xC34C, 0x0001}, /* +6 */ + {0xC26E, 0xC36E, 0x0001}, /* +8 */ + {0xC248, 0xC384, 0x0002}, /* +10 */ + {0xC26A, 0xC36A, 0x0002}, /* +12 dB */ +}; + +static const unsigned short treble_parm[12][9] = { + {0x821E, 0xC26A, 0x031E, 0xC36A, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, /* -12 dB */ + {0x821E, 0xC25B, 0x031E, 0xC35B, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, + {0x821E, 0xC24C, 0x031E, 0xC34C, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, + {0x821E, 0xC23D, 0x031E, 0xC33D, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, + {0x821E, 0xC21F, 0x031E, 0xC31F, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, + {0x821E, 0xD208, 0x031E, 0xD308, 0x021E, 0xD208, 0x831E, 0xD308, 0x0002}, + {0x821E, 0xD208, 0x031E, 0xD308, 0x021D, 0xD219, 0x831D, 0xD319, 0x0002}, + {0x821E, 0xD208, 0x031E, 0xD308, 0x021C, 0xD22A, 0x831C, 0xD32A, 0x0002}, + {0x821E, 0xD208, 0x031E, 0xD308, 0x021A, 0xD24C, 0x831A, 0xD34C, 0x0002}, + {0x821E, 0xD208, 0x031E, 0xD308, 0x0219, 0xD26E, 0x8319, 0xD36E, 0x0002}, /* +8 (HW default) */ + {0x821D, 0xD219, 0x031D, 0xD319, 0x0219, 0xD26E, 0x8319, 0xD36E, 0x0002}, + {0x821C, 0xD22A, 0x031C, 0xD32A, 0x0219, 0xD26E, 0x8319, 0xD36E, 0x0002} /* +12 dB */ +}; + + +/* + * set Emu8000 digital equalizer; from 0 to 11 [-12dB - 12dB] + */ +/*exported*/ void +snd_emu8000_update_equalizer(struct snd_emu8000 *emu) +{ + unsigned short w; + int bass = emu->bass_level; + int treble = emu->treble_level; + + if (bass < 0 || bass > 11 || treble < 0 || treble > 11) + return; + EMU8000_INIT4_WRITE(emu, 0x01, bass_parm[bass][0]); + EMU8000_INIT4_WRITE(emu, 0x11, bass_parm[bass][1]); + EMU8000_INIT3_WRITE(emu, 0x11, treble_parm[treble][0]); + EMU8000_INIT3_WRITE(emu, 0x13, treble_parm[treble][1]); + EMU8000_INIT3_WRITE(emu, 0x1b, treble_parm[treble][2]); + EMU8000_INIT4_WRITE(emu, 0x07, treble_parm[treble][3]); + EMU8000_INIT4_WRITE(emu, 0x0b, treble_parm[treble][4]); + EMU8000_INIT4_WRITE(emu, 0x0d, treble_parm[treble][5]); + EMU8000_INIT4_WRITE(emu, 0x17, treble_parm[treble][6]); + EMU8000_INIT4_WRITE(emu, 0x19, treble_parm[treble][7]); + w = bass_parm[bass][2] + treble_parm[treble][8]; + EMU8000_INIT4_WRITE(emu, 0x15, (unsigned short)(w + 0x0262)); + EMU8000_INIT4_WRITE(emu, 0x1d, (unsigned short)(w + 0x8362)); +} + + +/*---------------------------------------------------------------- + * Chorus mode control + *----------------------------------------------------------------*/ + +/* + * chorus mode parameters + */ +#define SNDRV_EMU8000_CHORUS_1 0 +#define SNDRV_EMU8000_CHORUS_2 1 +#define SNDRV_EMU8000_CHORUS_3 2 +#define SNDRV_EMU8000_CHORUS_4 3 +#define SNDRV_EMU8000_CHORUS_FEEDBACK 4 +#define SNDRV_EMU8000_CHORUS_FLANGER 5 +#define SNDRV_EMU8000_CHORUS_SHORTDELAY 6 +#define SNDRV_EMU8000_CHORUS_SHORTDELAY2 7 +#define SNDRV_EMU8000_CHORUS_PREDEFINED 8 +/* user can define chorus modes up to 32 */ +#define SNDRV_EMU8000_CHORUS_NUMBERS 32 + +struct soundfont_chorus_fx { + unsigned short feedback; /* feedback level (0xE600-0xE6FF) */ + unsigned short delay_offset; /* delay (0-0x0DA3) [1/44100 sec] */ + unsigned short lfo_depth; /* LFO depth (0xBC00-0xBCFF) */ + unsigned int delay; /* right delay (0-0xFFFFFFFF) [1/256/44100 sec] */ + unsigned int lfo_freq; /* LFO freq LFO freq (0-0xFFFFFFFF) */ +}; + +/* 5 parameters for each chorus mode; 3 x 16bit, 2 x 32bit */ +static char chorus_defined[SNDRV_EMU8000_CHORUS_NUMBERS]; +static struct soundfont_chorus_fx chorus_parm[SNDRV_EMU8000_CHORUS_NUMBERS] = { + {0xE600, 0x03F6, 0xBC2C ,0x00000000, 0x0000006D}, /* chorus 1 */ + {0xE608, 0x031A, 0xBC6E, 0x00000000, 0x0000017C}, /* chorus 2 */ + {0xE610, 0x031A, 0xBC84, 0x00000000, 0x00000083}, /* chorus 3 */ + {0xE620, 0x0269, 0xBC6E, 0x00000000, 0x0000017C}, /* chorus 4 */ + {0xE680, 0x04D3, 0xBCA6, 0x00000000, 0x0000005B}, /* feedback */ + {0xE6E0, 0x044E, 0xBC37, 0x00000000, 0x00000026}, /* flanger */ + {0xE600, 0x0B06, 0xBC00, 0x0006E000, 0x00000083}, /* short delay */ + {0xE6C0, 0x0B06, 0xBC00, 0x0006E000, 0x00000083}, /* short delay + feedback */ +}; + +/*exported*/ int +snd_emu8000_load_chorus_fx(struct snd_emu8000 *emu, int mode, const void __user *buf, long len) +{ + struct soundfont_chorus_fx rec; + if (mode < SNDRV_EMU8000_CHORUS_PREDEFINED || mode >= SNDRV_EMU8000_CHORUS_NUMBERS) { + snd_printk(KERN_WARNING "invalid chorus mode %d for uploading\n", mode); + return -EINVAL; + } + if (len < (long)sizeof(rec) || copy_from_user(&rec, buf, sizeof(rec))) + return -EFAULT; + chorus_parm[mode] = rec; + chorus_defined[mode] = 1; + return 0; +} + +/*exported*/ void +snd_emu8000_update_chorus_mode(struct snd_emu8000 *emu) +{ + int effect = emu->chorus_mode; + if (effect < 0 || effect >= SNDRV_EMU8000_CHORUS_NUMBERS || + (effect >= SNDRV_EMU8000_CHORUS_PREDEFINED && !chorus_defined[effect])) + return; + EMU8000_INIT3_WRITE(emu, 0x09, chorus_parm[effect].feedback); + EMU8000_INIT3_WRITE(emu, 0x0c, chorus_parm[effect].delay_offset); + EMU8000_INIT4_WRITE(emu, 0x03, chorus_parm[effect].lfo_depth); + EMU8000_HWCF4_WRITE(emu, chorus_parm[effect].delay); + EMU8000_HWCF5_WRITE(emu, chorus_parm[effect].lfo_freq); + EMU8000_HWCF6_WRITE(emu, 0x8000); + EMU8000_HWCF7_WRITE(emu, 0x0000); +} + +/*---------------------------------------------------------------- + * Reverb mode control + *----------------------------------------------------------------*/ + +/* + * reverb mode parameters + */ +#define SNDRV_EMU8000_REVERB_ROOM1 0 +#define SNDRV_EMU8000_REVERB_ROOM2 1 +#define SNDRV_EMU8000_REVERB_ROOM3 2 +#define SNDRV_EMU8000_REVERB_HALL1 3 +#define SNDRV_EMU8000_REVERB_HALL2 4 +#define SNDRV_EMU8000_REVERB_PLATE 5 +#define SNDRV_EMU8000_REVERB_DELAY 6 +#define SNDRV_EMU8000_REVERB_PANNINGDELAY 7 +#define SNDRV_EMU8000_REVERB_PREDEFINED 8 +/* user can define reverb modes up to 32 */ +#define SNDRV_EMU8000_REVERB_NUMBERS 32 + +struct soundfont_reverb_fx { + unsigned short parms[28]; +}; + +/* reverb mode settings; write the following 28 data of 16 bit length + * on the corresponding ports in the reverb_cmds array + */ +static char reverb_defined[SNDRV_EMU8000_CHORUS_NUMBERS]; +static struct soundfont_reverb_fx reverb_parm[SNDRV_EMU8000_REVERB_NUMBERS] = { +{{ /* room 1 */ + 0xB488, 0xA450, 0x9550, 0x84B5, 0x383A, 0x3EB5, 0x72F4, + 0x72A4, 0x7254, 0x7204, 0x7204, 0x7204, 0x4416, 0x4516, + 0xA490, 0xA590, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, + 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, +}}, +{{ /* room 2 */ + 0xB488, 0xA458, 0x9558, 0x84B5, 0x383A, 0x3EB5, 0x7284, + 0x7254, 0x7224, 0x7224, 0x7254, 0x7284, 0x4448, 0x4548, + 0xA440, 0xA540, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, + 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, +}}, +{{ /* room 3 */ + 0xB488, 0xA460, 0x9560, 0x84B5, 0x383A, 0x3EB5, 0x7284, + 0x7254, 0x7224, 0x7224, 0x7254, 0x7284, 0x4416, 0x4516, + 0xA490, 0xA590, 0x842C, 0x852C, 0x842C, 0x852C, 0x842B, + 0x852B, 0x842B, 0x852B, 0x842A, 0x852A, 0x842A, 0x852A, +}}, +{{ /* hall 1 */ + 0xB488, 0xA470, 0x9570, 0x84B5, 0x383A, 0x3EB5, 0x7284, + 0x7254, 0x7224, 0x7224, 0x7254, 0x7284, 0x4448, 0x4548, + 0xA440, 0xA540, 0x842B, 0x852B, 0x842B, 0x852B, 0x842A, + 0x852A, 0x842A, 0x852A, 0x8429, 0x8529, 0x8429, 0x8529, +}}, +{{ /* hall 2 */ + 0xB488, 0xA470, 0x9570, 0x84B5, 0x383A, 0x3EB5, 0x7254, + 0x7234, 0x7224, 0x7254, 0x7264, 0x7294, 0x44C3, 0x45C3, + 0xA404, 0xA504, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, + 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, +}}, +{{ /* plate */ + 0xB4FF, 0xA470, 0x9570, 0x84B5, 0x383A, 0x3EB5, 0x7234, + 0x7234, 0x7234, 0x7234, 0x7234, 0x7234, 0x4448, 0x4548, + 0xA440, 0xA540, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, + 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, +}}, +{{ /* delay */ + 0xB4FF, 0xA470, 0x9500, 0x84B5, 0x333A, 0x39B5, 0x7204, + 0x7204, 0x7204, 0x7204, 0x7204, 0x72F4, 0x4400, 0x4500, + 0xA4FF, 0xA5FF, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, + 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, +}}, +{{ /* panning delay */ + 0xB4FF, 0xA490, 0x9590, 0x8474, 0x333A, 0x39B5, 0x7204, + 0x7204, 0x7204, 0x7204, 0x7204, 0x72F4, 0x4400, 0x4500, + 0xA4FF, 0xA5FF, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, + 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, +}}, +}; + +enum { DATA1, DATA2 }; +#define AWE_INIT1(c) EMU8000_CMD(2,c), DATA1 +#define AWE_INIT2(c) EMU8000_CMD(2,c), DATA2 +#define AWE_INIT3(c) EMU8000_CMD(3,c), DATA1 +#define AWE_INIT4(c) EMU8000_CMD(3,c), DATA2 + +static struct reverb_cmd_pair { + unsigned short cmd, port; +} reverb_cmds[28] = { + {AWE_INIT1(0x03)}, {AWE_INIT1(0x05)}, {AWE_INIT4(0x1F)}, {AWE_INIT1(0x07)}, + {AWE_INIT2(0x14)}, {AWE_INIT2(0x16)}, {AWE_INIT1(0x0F)}, {AWE_INIT1(0x17)}, + {AWE_INIT1(0x1F)}, {AWE_INIT2(0x07)}, {AWE_INIT2(0x0F)}, {AWE_INIT2(0x17)}, + {AWE_INIT2(0x1D)}, {AWE_INIT2(0x1F)}, {AWE_INIT3(0x01)}, {AWE_INIT3(0x03)}, + {AWE_INIT1(0x09)}, {AWE_INIT1(0x0B)}, {AWE_INIT1(0x11)}, {AWE_INIT1(0x13)}, + {AWE_INIT1(0x19)}, {AWE_INIT1(0x1B)}, {AWE_INIT2(0x01)}, {AWE_INIT2(0x03)}, + {AWE_INIT2(0x09)}, {AWE_INIT2(0x0B)}, {AWE_INIT2(0x11)}, {AWE_INIT2(0x13)}, +}; + +/*exported*/ int +snd_emu8000_load_reverb_fx(struct snd_emu8000 *emu, int mode, const void __user *buf, long len) +{ + struct soundfont_reverb_fx rec; + + if (mode < SNDRV_EMU8000_REVERB_PREDEFINED || mode >= SNDRV_EMU8000_REVERB_NUMBERS) { + snd_printk(KERN_WARNING "invalid reverb mode %d for uploading\n", mode); + return -EINVAL; + } + if (len < (long)sizeof(rec) || copy_from_user(&rec, buf, sizeof(rec))) + return -EFAULT; + reverb_parm[mode] = rec; + reverb_defined[mode] = 1; + return 0; +} + +/*exported*/ void +snd_emu8000_update_reverb_mode(struct snd_emu8000 *emu) +{ + int effect = emu->reverb_mode; + int i; + + if (effect < 0 || effect >= SNDRV_EMU8000_REVERB_NUMBERS || + (effect >= SNDRV_EMU8000_REVERB_PREDEFINED && !reverb_defined[effect])) + return; + for (i = 0; i < 28; i++) { + int port; + if (reverb_cmds[i].port == DATA1) + port = EMU8000_DATA1(emu); + else + port = EMU8000_DATA2(emu); + snd_emu8000_poke(emu, port, reverb_cmds[i].cmd, reverb_parm[effect].parms[i]); + } +} + + +/*---------------------------------------------------------------- + * mixer interface + *----------------------------------------------------------------*/ + +/* + * bass/treble + */ +static int mixer_bass_treble_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 11; + return 0; +} + +static int mixer_bass_treble_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = kcontrol->private_value ? emu->treble_level : emu->bass_level; + return 0; +} + +static int mixer_bass_treble_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned short val1; + + val1 = ucontrol->value.integer.value[0] % 12; + spin_lock_irqsave(&emu->control_lock, flags); + if (kcontrol->private_value) { + change = val1 != emu->treble_level; + emu->treble_level = val1; + } else { + change = val1 != emu->bass_level; + emu->bass_level = val1; + } + spin_unlock_irqrestore(&emu->control_lock, flags); + snd_emu8000_update_equalizer(emu); + return change; +} + +static const struct snd_kcontrol_new mixer_bass_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Synth Tone Control - Bass", + .info = mixer_bass_treble_info, + .get = mixer_bass_treble_get, + .put = mixer_bass_treble_put, + .private_value = 0, +}; + +static const struct snd_kcontrol_new mixer_treble_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Synth Tone Control - Treble", + .info = mixer_bass_treble_info, + .get = mixer_bass_treble_get, + .put = mixer_bass_treble_put, + .private_value = 1, +}; + +/* + * chorus/reverb mode + */ +static int mixer_chorus_reverb_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = kcontrol->private_value ? (SNDRV_EMU8000_CHORUS_NUMBERS-1) : (SNDRV_EMU8000_REVERB_NUMBERS-1); + return 0; +} + +static int mixer_chorus_reverb_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = kcontrol->private_value ? emu->chorus_mode : emu->reverb_mode; + return 0; +} + +static int mixer_chorus_reverb_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned short val1; + + spin_lock_irqsave(&emu->control_lock, flags); + if (kcontrol->private_value) { + val1 = ucontrol->value.integer.value[0] % SNDRV_EMU8000_CHORUS_NUMBERS; + change = val1 != emu->chorus_mode; + emu->chorus_mode = val1; + } else { + val1 = ucontrol->value.integer.value[0] % SNDRV_EMU8000_REVERB_NUMBERS; + change = val1 != emu->reverb_mode; + emu->reverb_mode = val1; + } + spin_unlock_irqrestore(&emu->control_lock, flags); + if (change) { + if (kcontrol->private_value) + snd_emu8000_update_chorus_mode(emu); + else + snd_emu8000_update_reverb_mode(emu); + } + return change; +} + +static const struct snd_kcontrol_new mixer_chorus_mode_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Chorus Mode", + .info = mixer_chorus_reverb_info, + .get = mixer_chorus_reverb_get, + .put = mixer_chorus_reverb_put, + .private_value = 1, +}; + +static const struct snd_kcontrol_new mixer_reverb_mode_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Reverb Mode", + .info = mixer_chorus_reverb_info, + .get = mixer_chorus_reverb_get, + .put = mixer_chorus_reverb_put, + .private_value = 0, +}; + +/* + * FM OPL3 chorus/reverb depth + */ +static int mixer_fm_depth_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 255; + return 0; +} + +static int mixer_fm_depth_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = kcontrol->private_value ? emu->fm_chorus_depth : emu->fm_reverb_depth; + return 0; +} + +static int mixer_fm_depth_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned short val1; + + val1 = ucontrol->value.integer.value[0] % 256; + spin_lock_irqsave(&emu->control_lock, flags); + if (kcontrol->private_value) { + change = val1 != emu->fm_chorus_depth; + emu->fm_chorus_depth = val1; + } else { + change = val1 != emu->fm_reverb_depth; + emu->fm_reverb_depth = val1; + } + spin_unlock_irqrestore(&emu->control_lock, flags); + if (change) + snd_emu8000_init_fm(emu); + return change; +} + +static const struct snd_kcontrol_new mixer_fm_chorus_depth_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "FM Chorus Depth", + .info = mixer_fm_depth_info, + .get = mixer_fm_depth_get, + .put = mixer_fm_depth_put, + .private_value = 1, +}; + +static const struct snd_kcontrol_new mixer_fm_reverb_depth_control = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "FM Reverb Depth", + .info = mixer_fm_depth_info, + .get = mixer_fm_depth_get, + .put = mixer_fm_depth_put, + .private_value = 0, +}; + + +static const struct snd_kcontrol_new *mixer_defs[EMU8000_NUM_CONTROLS] = { + &mixer_bass_control, + &mixer_treble_control, + &mixer_chorus_mode_control, + &mixer_reverb_mode_control, + &mixer_fm_chorus_depth_control, + &mixer_fm_reverb_depth_control, +}; + +/* + * create and attach mixer elements for WaveTable treble/bass controls + */ +static int +snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu) +{ + struct snd_kcontrol *kctl; + int i, err = 0; + + if (snd_BUG_ON(!emu || !card)) + return -EINVAL; + + spin_lock_init(&emu->control_lock); + + memset(emu->controls, 0, sizeof(emu->controls)); + for (i = 0; i < EMU8000_NUM_CONTROLS; i++) { + kctl = snd_ctl_new1(mixer_defs[i], emu); + err = snd_ctl_add(card, kctl); + if (err < 0) + goto __error; + emu->controls[i] = kctl; + } + return 0; + +__error: + for (i = 0; i < EMU8000_NUM_CONTROLS; i++) { + if (emu->controls[i]) + snd_ctl_remove(card, emu->controls[i]); + } + return err; +} + +/* + * initialize and register emu8000 synth device. + */ +int +snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports, + struct snd_seq_device **awe_ret) +{ + struct snd_seq_device *awe; + struct snd_emu8000 *hw; + int err; + + if (awe_ret) + *awe_ret = NULL; + + if (seq_ports <= 0) + return 0; + + hw = devm_kzalloc(card->dev, sizeof(*hw), GFP_KERNEL); + if (hw == NULL) + return -ENOMEM; + spin_lock_init(&hw->reg_lock); + hw->index = index; + hw->port1 = port; + hw->port2 = port + 0x400; + hw->port3 = port + 0x800; + if (!devm_request_region(card->dev, hw->port1, 4, "Emu8000-1") || + !devm_request_region(card->dev, hw->port2, 4, "Emu8000-2") || + !devm_request_region(card->dev, hw->port3, 4, "Emu8000-3")) { + snd_printk(KERN_ERR "sbawe: can't grab ports 0x%lx, 0x%lx, 0x%lx\n", hw->port1, hw->port2, hw->port3); + return -EBUSY; + } + hw->mem_size = 0; + hw->card = card; + hw->seq_ports = seq_ports; + hw->bass_level = 5; + hw->treble_level = 9; + hw->chorus_mode = 2; + hw->reverb_mode = 4; + hw->fm_chorus_depth = 0; + hw->fm_reverb_depth = 0; + + if (snd_emu8000_detect(hw) < 0) + return -ENODEV; + + snd_emu8000_init_hw(hw); + err = snd_emu8000_create_mixer(card, hw); + if (err < 0) + return err; +#if IS_ENABLED(CONFIG_SND_SEQUENCER) + if (snd_seq_device_new(card, index, SNDRV_SEQ_DEV_ID_EMU8000, + sizeof(struct snd_emu8000*), &awe) >= 0) { + strcpy(awe->name, "EMU-8000"); + *(struct snd_emu8000 **)SNDRV_SEQ_DEVICE_ARGPTR(awe) = hw; + } +#else + awe = NULL; +#endif + if (awe_ret) + *awe_ret = awe; + + return 0; +} + + +/* + * exported stuff + */ + +EXPORT_SYMBOL(snd_emu8000_poke); +EXPORT_SYMBOL(snd_emu8000_peek); +EXPORT_SYMBOL(snd_emu8000_poke_dw); +EXPORT_SYMBOL(snd_emu8000_peek_dw); +EXPORT_SYMBOL(snd_emu8000_dma_chan); +EXPORT_SYMBOL(snd_emu8000_init_fm); +EXPORT_SYMBOL(snd_emu8000_load_chorus_fx); +EXPORT_SYMBOL(snd_emu8000_load_reverb_fx); +EXPORT_SYMBOL(snd_emu8000_update_chorus_mode); +EXPORT_SYMBOL(snd_emu8000_update_reverb_mode); +EXPORT_SYMBOL(snd_emu8000_update_equalizer); diff --git a/sound/isa/sb/emu8000_callback.c b/sound/isa/sb/emu8000_callback.c new file mode 100644 index 0000000000..7609a5b640 --- /dev/null +++ b/sound/isa/sb/emu8000_callback.c @@ -0,0 +1,534 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * synth callback routines for the emu8000 (AWE32/64) + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + */ + +#include "emu8000_local.h" +#include <linux/export.h> +#include <sound/asoundef.h> + +/* + * prototypes + */ +static struct snd_emux_voice *get_voice(struct snd_emux *emu, + struct snd_emux_port *port); +static int start_voice(struct snd_emux_voice *vp); +static void trigger_voice(struct snd_emux_voice *vp); +static void release_voice(struct snd_emux_voice *vp); +static void update_voice(struct snd_emux_voice *vp, int update); +static void reset_voice(struct snd_emux *emu, int ch); +static void terminate_voice(struct snd_emux_voice *vp); +static void sysex(struct snd_emux *emu, char *buf, int len, int parsed, + struct snd_midi_channel_set *chset); +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) +static int oss_ioctl(struct snd_emux *emu, int cmd, int p1, int p2); +#endif +static int load_fx(struct snd_emux *emu, int type, int mode, + const void __user *buf, long len); + +static void set_pitch(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void set_volume(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void set_pan(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void set_fmmod(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void set_tremfreq(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void set_fm2frq2(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void set_filterQ(struct snd_emu8000 *hw, struct snd_emux_voice *vp); +static void snd_emu8000_tweak_voice(struct snd_emu8000 *emu, int ch); + +/* + * Ensure a value is between two points + * macro evaluates its args more than once, so changed to upper-case. + */ +#define LIMITVALUE(x, a, b) do { if ((x) < (a)) (x) = (a); else if ((x) > (b)) (x) = (b); } while (0) +#define LIMITMAX(x, a) do {if ((x) > (a)) (x) = (a); } while (0) + + +/* + * set up operators + */ +static const struct snd_emux_operators emu8000_ops = { + .owner = THIS_MODULE, + .get_voice = get_voice, + .prepare = start_voice, + .trigger = trigger_voice, + .release = release_voice, + .update = update_voice, + .terminate = terminate_voice, + .reset = reset_voice, + .sample_new = snd_emu8000_sample_new, + .sample_free = snd_emu8000_sample_free, + .sample_reset = snd_emu8000_sample_reset, + .load_fx = load_fx, + .sysex = sysex, +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) + .oss_ioctl = oss_ioctl, +#endif +}; + +void +snd_emu8000_ops_setup(struct snd_emu8000 *hw) +{ + hw->emu->ops = emu8000_ops; +} + + + +/* + * Terminate a voice + */ +static void +release_voice(struct snd_emux_voice *vp) +{ + int dcysusv; + struct snd_emu8000 *hw; + + hw = vp->hw; + dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease; + EMU8000_DCYSUS_WRITE(hw, vp->ch, dcysusv); + dcysusv = 0x8000 | (unsigned char)vp->reg.parm.volrelease; + EMU8000_DCYSUSV_WRITE(hw, vp->ch, dcysusv); +} + + +/* + */ +static void +terminate_voice(struct snd_emux_voice *vp) +{ + struct snd_emu8000 *hw; + + hw = vp->hw; + EMU8000_DCYSUSV_WRITE(hw, vp->ch, 0x807F); +} + + +/* + */ +static void +update_voice(struct snd_emux_voice *vp, int update) +{ + struct snd_emu8000 *hw; + + hw = vp->hw; + if (update & SNDRV_EMUX_UPDATE_VOLUME) + set_volume(hw, vp); + if (update & SNDRV_EMUX_UPDATE_PITCH) + set_pitch(hw, vp); + if ((update & SNDRV_EMUX_UPDATE_PAN) && + vp->port->ctrls[EMUX_MD_REALTIME_PAN]) + set_pan(hw, vp); + if (update & SNDRV_EMUX_UPDATE_FMMOD) + set_fmmod(hw, vp); + if (update & SNDRV_EMUX_UPDATE_TREMFREQ) + set_tremfreq(hw, vp); + if (update & SNDRV_EMUX_UPDATE_FM2FRQ2) + set_fm2frq2(hw, vp); + if (update & SNDRV_EMUX_UPDATE_Q) + set_filterQ(hw, vp); +} + + +/* + * Find a channel (voice) within the EMU that is not in use or at least + * less in use than other channels. Always returns a valid pointer + * no matter what. If there is a real shortage of voices then one + * will be cut. Such is life. + * + * The channel index (vp->ch) must be initialized in this routine. + * In Emu8k, it is identical with the array index. + */ +static struct snd_emux_voice * +get_voice(struct snd_emux *emu, struct snd_emux_port *port) +{ + int i; + struct snd_emux_voice *vp; + struct snd_emu8000 *hw; + + /* what we are looking for, in order of preference */ + enum { + OFF=0, RELEASED, PLAYING, END + }; + + /* Keeps track of what we are finding */ + struct best { + unsigned int time; + int voice; + } best[END]; + struct best *bp; + + hw = emu->hw; + + for (i = 0; i < END; i++) { + best[i].time = (unsigned int)(-1); /* XXX MAX_?INT really */ + best[i].voice = -1; + } + + /* + * Go through them all and get a best one to use. + */ + for (i = 0; i < emu->max_voices; i++) { + int state, val; + + vp = &emu->voices[i]; + state = vp->state; + + if (state == SNDRV_EMUX_ST_OFF) + bp = best + OFF; + else if (state == SNDRV_EMUX_ST_RELEASED || + state == SNDRV_EMUX_ST_PENDING) { + bp = best + RELEASED; + val = (EMU8000_CVCF_READ(hw, vp->ch) >> 16) & 0xffff; + if (! val) + bp = best + OFF; + } + else if (state & SNDRV_EMUX_ST_ON) + bp = best + PLAYING; + else + continue; + + /* check if sample is finished playing (non-looping only) */ + if (state != SNDRV_EMUX_ST_OFF && + (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_SINGLESHOT)) { + val = EMU8000_CCCA_READ(hw, vp->ch) & 0xffffff; + if (val >= vp->reg.loopstart) + bp = best + OFF; + } + + if (vp->time < bp->time) { + bp->time = vp->time; + bp->voice = i; + } + } + + for (i = 0; i < END; i++) { + if (best[i].voice >= 0) { + vp = &emu->voices[best[i].voice]; + vp->ch = best[i].voice; + return vp; + } + } + + /* not found */ + return NULL; +} + +/* + */ +static int +start_voice(struct snd_emux_voice *vp) +{ + unsigned int temp; + int ch; + int addr; + struct snd_midi_channel *chan; + struct snd_emu8000 *hw; + + hw = vp->hw; + ch = vp->ch; + chan = vp->chan; + + /* channel to be silent and idle */ + EMU8000_DCYSUSV_WRITE(hw, ch, 0x0080); + EMU8000_VTFT_WRITE(hw, ch, 0x0000FFFF); + EMU8000_CVCF_WRITE(hw, ch, 0x0000FFFF); + EMU8000_PTRX_WRITE(hw, ch, 0); + EMU8000_CPF_WRITE(hw, ch, 0); + + /* set pitch offset */ + set_pitch(hw, vp); + + /* set envelope parameters */ + EMU8000_ENVVAL_WRITE(hw, ch, vp->reg.parm.moddelay); + EMU8000_ATKHLD_WRITE(hw, ch, vp->reg.parm.modatkhld); + EMU8000_DCYSUS_WRITE(hw, ch, vp->reg.parm.moddcysus); + EMU8000_ENVVOL_WRITE(hw, ch, vp->reg.parm.voldelay); + EMU8000_ATKHLDV_WRITE(hw, ch, vp->reg.parm.volatkhld); + /* decay/sustain parameter for volume envelope is used + for triggerg the voice */ + + /* cutoff and volume */ + set_volume(hw, vp); + + /* modulation envelope heights */ + EMU8000_PEFE_WRITE(hw, ch, vp->reg.parm.pefe); + + /* lfo1/2 delay */ + EMU8000_LFO1VAL_WRITE(hw, ch, vp->reg.parm.lfo1delay); + EMU8000_LFO2VAL_WRITE(hw, ch, vp->reg.parm.lfo2delay); + + /* lfo1 pitch & cutoff shift */ + set_fmmod(hw, vp); + /* lfo1 volume & freq */ + set_tremfreq(hw, vp); + /* lfo2 pitch & freq */ + set_fm2frq2(hw, vp); + /* pan & loop start */ + set_pan(hw, vp); + + /* chorus & loop end (chorus 8bit, MSB) */ + addr = vp->reg.loopend - 1; + temp = vp->reg.parm.chorus; + temp += (int)chan->control[MIDI_CTL_E3_CHORUS_DEPTH] * 9 / 10; + LIMITMAX(temp, 255); + temp = (temp <<24) | (unsigned int)addr; + EMU8000_CSL_WRITE(hw, ch, temp); + + /* Q & current address (Q 4bit value, MSB) */ + addr = vp->reg.start - 1; + temp = vp->reg.parm.filterQ; + temp = (temp<<28) | (unsigned int)addr; + EMU8000_CCCA_WRITE(hw, ch, temp); + + /* clear unknown registers */ + EMU8000_00A0_WRITE(hw, ch, 0); + EMU8000_0080_WRITE(hw, ch, 0); + + /* reset volume */ + temp = vp->vtarget << 16; + EMU8000_VTFT_WRITE(hw, ch, temp | vp->ftarget); + EMU8000_CVCF_WRITE(hw, ch, temp | 0xff00); + + return 0; +} + +/* + * Start envelope + */ +static void +trigger_voice(struct snd_emux_voice *vp) +{ + int ch = vp->ch; + unsigned int temp; + struct snd_emu8000 *hw; + + hw = vp->hw; + + /* set reverb and pitch target */ + temp = vp->reg.parm.reverb; + temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10; + LIMITMAX(temp, 255); + temp = (temp << 8) | (vp->ptarget << 16) | vp->aaux; + EMU8000_PTRX_WRITE(hw, ch, temp); + EMU8000_CPF_WRITE(hw, ch, vp->ptarget << 16); + EMU8000_DCYSUSV_WRITE(hw, ch, vp->reg.parm.voldcysus); +} + +/* + * reset voice parameters + */ +static void +reset_voice(struct snd_emux *emu, int ch) +{ + struct snd_emu8000 *hw; + + hw = emu->hw; + EMU8000_DCYSUSV_WRITE(hw, ch, 0x807F); + snd_emu8000_tweak_voice(hw, ch); +} + +/* + * Set the pitch of a possibly playing note. + */ +static void +set_pitch(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + EMU8000_IP_WRITE(hw, vp->ch, vp->apitch); +} + +/* + * Set the volume of a possibly already playing note + */ +static void +set_volume(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + int ifatn; + + ifatn = (unsigned char)vp->acutoff; + ifatn = (ifatn << 8); + ifatn |= (unsigned char)vp->avol; + EMU8000_IFATN_WRITE(hw, vp->ch, ifatn); +} + +/* + * Set pan and loop start address. + */ +static void +set_pan(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + unsigned int temp; + + temp = ((unsigned int)vp->apan<<24) | ((unsigned int)vp->reg.loopstart - 1); + EMU8000_PSST_WRITE(hw, vp->ch, temp); +} + +#define MOD_SENSE 18 + +static void +set_fmmod(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + unsigned short fmmod; + short pitch; + unsigned char cutoff; + int modulation; + + pitch = (char)(vp->reg.parm.fmmod>>8); + cutoff = (vp->reg.parm.fmmod & 0xff); + modulation = vp->chan->gm_modulation + vp->chan->midi_pressure; + pitch += (MOD_SENSE * modulation) / 1200; + LIMITVALUE(pitch, -128, 127); + fmmod = ((unsigned char)pitch<<8) | cutoff; + EMU8000_FMMOD_WRITE(hw, vp->ch, fmmod); +} + +/* set tremolo (lfo1) volume & frequency */ +static void +set_tremfreq(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + EMU8000_TREMFRQ_WRITE(hw, vp->ch, vp->reg.parm.tremfrq); +} + +/* set lfo2 pitch & frequency */ +static void +set_fm2frq2(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + unsigned short fm2frq2; + short pitch; + unsigned char freq; + int modulation; + + pitch = (char)(vp->reg.parm.fm2frq2>>8); + freq = vp->reg.parm.fm2frq2 & 0xff; + modulation = vp->chan->gm_modulation + vp->chan->midi_pressure; + pitch += (MOD_SENSE * modulation) / 1200; + LIMITVALUE(pitch, -128, 127); + fm2frq2 = ((unsigned char)pitch<<8) | freq; + EMU8000_FM2FRQ2_WRITE(hw, vp->ch, fm2frq2); +} + +/* set filterQ */ +static void +set_filterQ(struct snd_emu8000 *hw, struct snd_emux_voice *vp) +{ + unsigned int addr; + addr = EMU8000_CCCA_READ(hw, vp->ch) & 0xffffff; + addr |= (vp->reg.parm.filterQ << 28); + EMU8000_CCCA_WRITE(hw, vp->ch, addr); +} + +/* + * set the envelope & LFO parameters to the default values + */ +static void +snd_emu8000_tweak_voice(struct snd_emu8000 *emu, int i) +{ + /* set all mod/vol envelope shape to minimum */ + EMU8000_ENVVOL_WRITE(emu, i, 0x8000); + EMU8000_ENVVAL_WRITE(emu, i, 0x8000); + EMU8000_DCYSUS_WRITE(emu, i, 0x7F7F); + EMU8000_ATKHLDV_WRITE(emu, i, 0x7F7F); + EMU8000_ATKHLD_WRITE(emu, i, 0x7F7F); + EMU8000_PEFE_WRITE(emu, i, 0); /* mod envelope height to zero */ + EMU8000_LFO1VAL_WRITE(emu, i, 0x8000); /* no delay for LFO1 */ + EMU8000_LFO2VAL_WRITE(emu, i, 0x8000); + EMU8000_IP_WRITE(emu, i, 0xE000); /* no pitch shift */ + EMU8000_IFATN_WRITE(emu, i, 0xFF00); /* volume to minimum */ + EMU8000_FMMOD_WRITE(emu, i, 0); + EMU8000_TREMFRQ_WRITE(emu, i, 0); + EMU8000_FM2FRQ2_WRITE(emu, i, 0); +} + +/* + * sysex callback + */ +static void +sysex(struct snd_emux *emu, char *buf, int len, int parsed, struct snd_midi_channel_set *chset) +{ + struct snd_emu8000 *hw; + + hw = emu->hw; + + switch (parsed) { + case SNDRV_MIDI_SYSEX_GS_CHORUS_MODE: + hw->chorus_mode = chset->gs_chorus_mode; + snd_emu8000_update_chorus_mode(hw); + break; + + case SNDRV_MIDI_SYSEX_GS_REVERB_MODE: + hw->reverb_mode = chset->gs_reverb_mode; + snd_emu8000_update_reverb_mode(hw); + break; + } +} + + +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) +/* + * OSS ioctl callback + */ +static int +oss_ioctl(struct snd_emux *emu, int cmd, int p1, int p2) +{ + struct snd_emu8000 *hw; + + hw = emu->hw; + + switch (cmd) { + case _EMUX_OSS_REVERB_MODE: + hw->reverb_mode = p1; + snd_emu8000_update_reverb_mode(hw); + break; + + case _EMUX_OSS_CHORUS_MODE: + hw->chorus_mode = p1; + snd_emu8000_update_chorus_mode(hw); + break; + + case _EMUX_OSS_INITIALIZE_CHIP: + /* snd_emu8000_init(hw); */ /*ignored*/ + break; + + case _EMUX_OSS_EQUALIZER: + hw->bass_level = p1; + hw->treble_level = p2; + snd_emu8000_update_equalizer(hw); + break; + } + return 0; +} +#endif + + +/* + * additional patch keys + */ + +#define SNDRV_EMU8000_LOAD_CHORUS_FX 0x10 /* optarg=mode */ +#define SNDRV_EMU8000_LOAD_REVERB_FX 0x11 /* optarg=mode */ + + +/* + * callback routine + */ + +static int +load_fx(struct snd_emux *emu, int type, int mode, const void __user *buf, long len) +{ + struct snd_emu8000 *hw; + hw = emu->hw; + + /* skip header */ + buf += 16; + len -= 16; + + switch (type) { + case SNDRV_EMU8000_LOAD_CHORUS_FX: + return snd_emu8000_load_chorus_fx(hw, mode, buf, len); + case SNDRV_EMU8000_LOAD_REVERB_FX: + return snd_emu8000_load_reverb_fx(hw, mode, buf, len); + } + return -EINVAL; +} + diff --git a/sound/isa/sb/emu8000_local.h b/sound/isa/sb/emu8000_local.h new file mode 100644 index 0000000000..f90526ab1a --- /dev/null +++ b/sound/isa/sb/emu8000_local.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __EMU8000_LOCAL_H +#define __EMU8000_LOCAL_H +/* + * Local defininitons for the emu8000 (AWE32/64) + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + */ + +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/emu8000.h> +#include <sound/emu8000_reg.h> + +/* emu8000_patch.c */ +int snd_emu8000_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, + struct snd_util_memhdr *hdr, + const void __user *data, long count); +int snd_emu8000_sample_free(struct snd_emux *rec, struct snd_sf_sample *sp, + struct snd_util_memhdr *hdr); +void snd_emu8000_sample_reset(struct snd_emux *rec); + +/* emu8000_callback.c */ +void snd_emu8000_ops_setup(struct snd_emu8000 *emu); + +/* emu8000_pcm.c */ +int snd_emu8000_pcm_new(struct snd_card *card, struct snd_emu8000 *emu, int index); + +#endif /* __EMU8000_LOCAL_H */ diff --git a/sound/isa/sb/emu8000_patch.c b/sound/isa/sb/emu8000_patch.c new file mode 100644 index 0000000000..8c1e7f2bfc --- /dev/null +++ b/sound/isa/sb/emu8000_patch.c @@ -0,0 +1,292 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Patch routines for the emu8000 (AWE32/64) + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + */ + +#include "emu8000_local.h" + +#include <linux/sched/signal.h> +#include <linux/uaccess.h> +#include <linux/moduleparam.h> + +static int emu8000_reset_addr; +module_param(emu8000_reset_addr, int, 0444); +MODULE_PARM_DESC(emu8000_reset_addr, "reset write address at each time (makes slowdown)"); + + +/* + * Open up channels. + */ +static int +snd_emu8000_open_dma(struct snd_emu8000 *emu, int write) +{ + int i; + + /* reserve all 30 voices for loading */ + for (i = 0; i < EMU8000_DRAM_VOICES; i++) { + snd_emux_lock_voice(emu->emu, i); + snd_emu8000_dma_chan(emu, i, write); + } + + /* assign voice 31 and 32 to ROM */ + EMU8000_VTFT_WRITE(emu, 30, 0); + EMU8000_PSST_WRITE(emu, 30, 0x1d8); + EMU8000_CSL_WRITE(emu, 30, 0x1e0); + EMU8000_CCCA_WRITE(emu, 30, 0x1d8); + EMU8000_VTFT_WRITE(emu, 31, 0); + EMU8000_PSST_WRITE(emu, 31, 0x1d8); + EMU8000_CSL_WRITE(emu, 31, 0x1e0); + EMU8000_CCCA_WRITE(emu, 31, 0x1d8); + + return 0; +} + +/* + * Close all dram channels. + */ +static void +snd_emu8000_close_dma(struct snd_emu8000 *emu) +{ + int i; + + for (i = 0; i < EMU8000_DRAM_VOICES; i++) { + snd_emu8000_dma_chan(emu, i, EMU8000_RAM_CLOSE); + snd_emux_unlock_voice(emu->emu, i); + } +} + +/* + */ + +#define BLANK_LOOP_START 4 +#define BLANK_LOOP_END 8 +#define BLANK_LOOP_SIZE 12 +#define BLANK_HEAD_SIZE 48 + +/* + * Read a word from userland, taking care of conversions from + * 8bit samples etc. + */ +static unsigned short +read_word(const void __user *buf, int offset, int mode) +{ + unsigned short c; + if (mode & SNDRV_SFNT_SAMPLE_8BITS) { + unsigned char cc; + get_user(cc, (unsigned char __user *)buf + offset); + c = cc << 8; /* convert 8bit -> 16bit */ + } else { +#ifdef SNDRV_LITTLE_ENDIAN + get_user(c, (unsigned short __user *)buf + offset); +#else + unsigned short cc; + get_user(cc, (unsigned short __user *)buf + offset); + c = swab16(cc); +#endif + } + if (mode & SNDRV_SFNT_SAMPLE_UNSIGNED) + c ^= 0x8000; /* unsigned -> signed */ + return c; +} + +/* + */ +static void +snd_emu8000_write_wait(struct snd_emu8000 *emu) +{ + while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { + schedule_timeout_interruptible(1); + if (signal_pending(current)) + break; + } +} + +/* + * write sample word data + * + * You should not have to keep resetting the address each time + * as the chip is supposed to step on the next address automatically. + * It mostly does, but during writes of some samples at random it + * completely loses words (every one in 16 roughly but with no + * obvious pattern). + * + * This is therefore much slower than need be, but is at least + * working. + */ +static inline void +write_word(struct snd_emu8000 *emu, int *offset, unsigned short data) +{ + if (emu8000_reset_addr) { + if (emu8000_reset_addr > 1) + snd_emu8000_write_wait(emu); + EMU8000_SMALW_WRITE(emu, *offset); + } + EMU8000_SMLD_WRITE(emu, data); + *offset += 1; +} + +/* + * Write the sample to EMU800 memory. This routine is invoked out of + * the generic soundfont routines as a callback. + */ +int +snd_emu8000_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp, + struct snd_util_memhdr *hdr, + const void __user *data, long count) +{ + int i; + int rc; + int offset; + int truesize; + int dram_offset, dram_start; + struct snd_emu8000 *emu; + + emu = rec->hw; + if (snd_BUG_ON(!sp)) + return -EINVAL; + + if (sp->v.size == 0) + return 0; + + /* be sure loop points start < end */ + if (sp->v.loopstart > sp->v.loopend) + swap(sp->v.loopstart, sp->v.loopend); + + /* compute true data size to be loaded */ + truesize = sp->v.size; + if (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP)) + truesize += sp->v.loopend - sp->v.loopstart; + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) + truesize += BLANK_LOOP_SIZE; + + sp->block = snd_util_mem_alloc(hdr, truesize * 2); + if (sp->block == NULL) { + /*snd_printd("EMU8000: out of memory\n");*/ + /* not ENOMEM (for compatibility) */ + return -ENOSPC; + } + + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS) { + if (!access_ok(data, sp->v.size)) + return -EFAULT; + } else { + if (!access_ok(data, sp->v.size * 2)) + return -EFAULT; + } + + /* recalculate address offset */ + sp->v.end -= sp->v.start; + sp->v.loopstart -= sp->v.start; + sp->v.loopend -= sp->v.start; + sp->v.start = 0; + + /* dram position (in word) -- mem_offset is byte */ + dram_offset = EMU8000_DRAM_OFFSET + (sp->block->offset >> 1); + dram_start = dram_offset; + + /* set the total size (store onto obsolete checksum value) */ + sp->v.truesize = truesize * 2; /* in bytes */ + + snd_emux_terminate_all(emu->emu); + rc = snd_emu8000_open_dma(emu, EMU8000_RAM_WRITE); + if (rc) + return rc; + + /* Set the address to start writing at */ + snd_emu8000_write_wait(emu); + EMU8000_SMALW_WRITE(emu, dram_offset); + + /*snd_emu8000_init_fm(emu);*/ + +#if 0 + /* first block - write 48 samples for silence */ + if (! sp->block->offset) { + for (i = 0; i < BLANK_HEAD_SIZE; i++) { + write_word(emu, &dram_offset, 0); + } + } +#endif + + offset = 0; + for (i = 0; i < sp->v.size; i++) { + unsigned short s; + + s = read_word(data, offset, sp->v.mode_flags); + offset++; + write_word(emu, &dram_offset, s); + + /* we may take too long time in this loop. + * so give controls back to kernel if needed. + */ + cond_resched(); + + if (i == sp->v.loopend && + (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP))) + { + int looplen = sp->v.loopend - sp->v.loopstart; + int k; + + /* copy reverse loop */ + for (k = 1; k <= looplen; k++) { + s = read_word(data, offset - k, sp->v.mode_flags); + write_word(emu, &dram_offset, s); + } + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_BIDIR_LOOP) { + sp->v.loopend += looplen; + } else { + sp->v.loopstart += looplen; + sp->v.loopend += looplen; + } + sp->v.end += looplen; + } + } + + /* if no blank loop is attached in the sample, add it */ + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) { + for (i = 0; i < BLANK_LOOP_SIZE; i++) { + write_word(emu, &dram_offset, 0); + } + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_SINGLESHOT) { + sp->v.loopstart = sp->v.end + BLANK_LOOP_START; + sp->v.loopend = sp->v.end + BLANK_LOOP_END; + } + } + + /* add dram offset */ + sp->v.start += dram_start; + sp->v.end += dram_start; + sp->v.loopstart += dram_start; + sp->v.loopend += dram_start; + + snd_emu8000_close_dma(emu); + snd_emu8000_init_fm(emu); + + return 0; +} + +/* + * free a sample block + */ +int +snd_emu8000_sample_free(struct snd_emux *rec, struct snd_sf_sample *sp, + struct snd_util_memhdr *hdr) +{ + if (sp->block) { + snd_util_mem_free(hdr, sp->block); + sp->block = NULL; + } + return 0; +} + + +/* + * sample_reset callback - terminate voices + */ +void +snd_emu8000_sample_reset(struct snd_emux *rec) +{ + snd_emux_terminate_all(rec); +} diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c new file mode 100644 index 0000000000..9234d4fe8a --- /dev/null +++ b/sound/isa/sb/emu8000_pcm.c @@ -0,0 +1,655 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * pcm emulation on emu8000 wavetable + * + * Copyright (C) 2002 Takashi Iwai <tiwai@suse.de> + */ + +#include "emu8000_local.h" + +#include <linux/sched/signal.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <sound/initval.h> +#include <sound/pcm.h> + +/* + * define the following if you want to use this pcm with non-interleaved mode + */ +/* #define USE_NONINTERLEAVE */ + +/* NOTE: for using the non-interleaved mode with alsa-lib, you have to set + * mmap_emulation flag to 1 in your .asoundrc, such like + * + * pcm.emu8k { + * type plug + * slave.pcm { + * type hw + * card 0 + * device 1 + * mmap_emulation 1 + * } + * } + * + * besides, for the time being, the non-interleaved mode doesn't work well on + * alsa-lib... + */ + + +struct snd_emu8k_pcm { + struct snd_emu8000 *emu; + struct snd_pcm_substream *substream; + + unsigned int allocated_bytes; + struct snd_util_memblk *block; + unsigned int offset; + unsigned int buf_size; + unsigned int period_size; + unsigned int loop_start[2]; + unsigned int pitch; + int panning[2]; + int last_ptr; + int period_pos; + int voices; + unsigned int dram_opened: 1; + unsigned int running: 1; + unsigned int timer_running: 1; + struct timer_list timer; + spinlock_t timer_lock; +}; + +#define LOOP_BLANK_SIZE 8 + + +/* + * open up channels for the simultaneous data transfer and playback + */ +static int +emu8k_open_dram_for_pcm(struct snd_emu8000 *emu, int channels) +{ + int i; + + /* reserve up to 2 voices for playback */ + snd_emux_lock_voice(emu->emu, 0); + if (channels > 1) + snd_emux_lock_voice(emu->emu, 1); + + /* reserve 28 voices for loading */ + for (i = channels + 1; i < EMU8000_DRAM_VOICES; i++) { + unsigned int mode = EMU8000_RAM_WRITE; + snd_emux_lock_voice(emu->emu, i); +#ifndef USE_NONINTERLEAVE + if (channels > 1 && (i & 1) != 0) + mode |= EMU8000_RAM_RIGHT; +#endif + snd_emu8000_dma_chan(emu, i, mode); + } + + /* assign voice 31 and 32 to ROM */ + EMU8000_VTFT_WRITE(emu, 30, 0); + EMU8000_PSST_WRITE(emu, 30, 0x1d8); + EMU8000_CSL_WRITE(emu, 30, 0x1e0); + EMU8000_CCCA_WRITE(emu, 30, 0x1d8); + EMU8000_VTFT_WRITE(emu, 31, 0); + EMU8000_PSST_WRITE(emu, 31, 0x1d8); + EMU8000_CSL_WRITE(emu, 31, 0x1e0); + EMU8000_CCCA_WRITE(emu, 31, 0x1d8); + + return 0; +} + +/* + */ +static void +snd_emu8000_write_wait(struct snd_emu8000 *emu, int can_schedule) +{ + while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { + if (can_schedule) { + schedule_timeout_interruptible(1); + if (signal_pending(current)) + break; + } + } +} + +/* + * close all channels + */ +static void +emu8k_close_dram(struct snd_emu8000 *emu) +{ + int i; + + for (i = 0; i < 2; i++) + snd_emux_unlock_voice(emu->emu, i); + for (; i < EMU8000_DRAM_VOICES; i++) { + snd_emu8000_dma_chan(emu, i, EMU8000_RAM_CLOSE); + snd_emux_unlock_voice(emu->emu, i); + } +} + +/* + * convert Hz to AWE32 rate offset (see emux/soundfont.c) + */ + +#define OFFSET_SAMPLERATE 1011119 /* base = 44100 */ +#define SAMPLERATE_RATIO 4096 + +static int calc_rate_offset(int hz) +{ + return snd_sf_linear_to_log(hz, OFFSET_SAMPLERATE, SAMPLERATE_RATIO); +} + + +/* + */ + +static const struct snd_pcm_hardware emu8k_pcm_hw = { +#ifdef USE_NONINTERLEAVE + .info = SNDRV_PCM_INFO_NONINTERLEAVED, +#else + .info = SNDRV_PCM_INFO_INTERLEAVED, +#endif + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 1024, + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = 1024, + .fifo_size = 0, + +}; + +/* + * get the current position at the given channel from CCCA register + */ +static inline int emu8k_get_curpos(struct snd_emu8k_pcm *rec, int ch) +{ + int val = EMU8000_CCCA_READ(rec->emu, ch) & 0xfffffff; + val -= rec->loop_start[ch] - 1; + return val; +} + + +/* + * timer interrupt handler + * check the current position and update the period if necessary. + */ +static void emu8k_pcm_timer_func(struct timer_list *t) +{ + struct snd_emu8k_pcm *rec = from_timer(rec, t, timer); + int ptr, delta; + + spin_lock(&rec->timer_lock); + /* update the current pointer */ + ptr = emu8k_get_curpos(rec, 0); + if (ptr < rec->last_ptr) + delta = ptr + rec->buf_size - rec->last_ptr; + else + delta = ptr - rec->last_ptr; + rec->period_pos += delta; + rec->last_ptr = ptr; + + /* reprogram timer */ + mod_timer(&rec->timer, jiffies + 1); + + /* update period */ + if (rec->period_pos >= (int)rec->period_size) { + rec->period_pos %= rec->period_size; + spin_unlock(&rec->timer_lock); + snd_pcm_period_elapsed(rec->substream); + return; + } + spin_unlock(&rec->timer_lock); +} + + +/* + * open pcm + * creating an instance here + */ +static int emu8k_pcm_open(struct snd_pcm_substream *subs) +{ + struct snd_emu8000 *emu = snd_pcm_substream_chip(subs); + struct snd_emu8k_pcm *rec; + struct snd_pcm_runtime *runtime = subs->runtime; + + rec = kzalloc(sizeof(*rec), GFP_KERNEL); + if (! rec) + return -ENOMEM; + + rec->emu = emu; + rec->substream = subs; + runtime->private_data = rec; + + spin_lock_init(&rec->timer_lock); + timer_setup(&rec->timer, emu8k_pcm_timer_func, 0); + + runtime->hw = emu8k_pcm_hw; + runtime->hw.buffer_bytes_max = emu->mem_size - LOOP_BLANK_SIZE * 3; + runtime->hw.period_bytes_max = runtime->hw.buffer_bytes_max / 2; + + /* use timer to update periods.. (specified in msec) */ + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, + DIV_ROUND_UP(1000000, HZ), UINT_MAX); + + return 0; +} + +static int emu8k_pcm_close(struct snd_pcm_substream *subs) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + kfree(rec); + subs->runtime->private_data = NULL; + return 0; +} + +/* + * calculate pitch target + */ +static int calc_pitch_target(int pitch) +{ + int ptarget = 1 << (pitch >> 12); + if (pitch & 0x800) ptarget += (ptarget * 0x102e) / 0x2710; + if (pitch & 0x400) ptarget += (ptarget * 0x764) / 0x2710; + if (pitch & 0x200) ptarget += (ptarget * 0x389) / 0x2710; + ptarget += (ptarget >> 1); + if (ptarget > 0xffff) ptarget = 0xffff; + return ptarget; +} + +/* + * set up the voice + */ +static void setup_voice(struct snd_emu8k_pcm *rec, int ch) +{ + struct snd_emu8000 *hw = rec->emu; + unsigned int temp; + + /* channel to be silent and idle */ + EMU8000_DCYSUSV_WRITE(hw, ch, 0x0080); + EMU8000_VTFT_WRITE(hw, ch, 0x0000FFFF); + EMU8000_CVCF_WRITE(hw, ch, 0x0000FFFF); + EMU8000_PTRX_WRITE(hw, ch, 0); + EMU8000_CPF_WRITE(hw, ch, 0); + + /* pitch offset */ + EMU8000_IP_WRITE(hw, ch, rec->pitch); + /* set envelope parameters */ + EMU8000_ENVVAL_WRITE(hw, ch, 0x8000); + EMU8000_ATKHLD_WRITE(hw, ch, 0x7f7f); + EMU8000_DCYSUS_WRITE(hw, ch, 0x7f7f); + EMU8000_ENVVOL_WRITE(hw, ch, 0x8000); + EMU8000_ATKHLDV_WRITE(hw, ch, 0x7f7f); + /* decay/sustain parameter for volume envelope is used + for triggerg the voice */ + /* modulation envelope heights */ + EMU8000_PEFE_WRITE(hw, ch, 0x0); + /* lfo1/2 delay */ + EMU8000_LFO1VAL_WRITE(hw, ch, 0x8000); + EMU8000_LFO2VAL_WRITE(hw, ch, 0x8000); + /* lfo1 pitch & cutoff shift */ + EMU8000_FMMOD_WRITE(hw, ch, 0); + /* lfo1 volume & freq */ + EMU8000_TREMFRQ_WRITE(hw, ch, 0); + /* lfo2 pitch & freq */ + EMU8000_FM2FRQ2_WRITE(hw, ch, 0); + /* pan & loop start */ + temp = rec->panning[ch]; + temp = (temp <<24) | ((unsigned int)rec->loop_start[ch] - 1); + EMU8000_PSST_WRITE(hw, ch, temp); + /* chorus & loop end (chorus 8bit, MSB) */ + temp = 0; // chorus + temp = (temp << 24) | ((unsigned int)rec->loop_start[ch] + rec->buf_size - 1); + EMU8000_CSL_WRITE(hw, ch, temp); + /* Q & current address (Q 4bit value, MSB) */ + temp = 0; // filterQ + temp = (temp << 28) | ((unsigned int)rec->loop_start[ch] - 1); + EMU8000_CCCA_WRITE(hw, ch, temp); + /* clear unknown registers */ + EMU8000_00A0_WRITE(hw, ch, 0); + EMU8000_0080_WRITE(hw, ch, 0); +} + +/* + * trigger the voice + */ +static void start_voice(struct snd_emu8k_pcm *rec, int ch) +{ + unsigned long flags; + struct snd_emu8000 *hw = rec->emu; + unsigned int temp, aux; + int pt = calc_pitch_target(rec->pitch); + + /* cutoff and volume */ + EMU8000_IFATN_WRITE(hw, ch, 0xff00); + EMU8000_VTFT_WRITE(hw, ch, 0xffff); + EMU8000_CVCF_WRITE(hw, ch, 0xffff); + /* trigger envelope */ + EMU8000_DCYSUSV_WRITE(hw, ch, 0x7f7f); + /* set reverb and pitch target */ + temp = 0; // reverb + if (rec->panning[ch] == 0) + aux = 0xff; + else + aux = (-rec->panning[ch]) & 0xff; + temp = (temp << 8) | (pt << 16) | aux; + EMU8000_PTRX_WRITE(hw, ch, temp); + EMU8000_CPF_WRITE(hw, ch, pt << 16); + + /* start timer */ + spin_lock_irqsave(&rec->timer_lock, flags); + if (! rec->timer_running) { + mod_timer(&rec->timer, jiffies + 1); + rec->timer_running = 1; + } + spin_unlock_irqrestore(&rec->timer_lock, flags); +} + +/* + * stop the voice immediately + */ +static void stop_voice(struct snd_emu8k_pcm *rec, int ch) +{ + unsigned long flags; + struct snd_emu8000 *hw = rec->emu; + + EMU8000_DCYSUSV_WRITE(hw, ch, 0x807F); + + /* stop timer */ + spin_lock_irqsave(&rec->timer_lock, flags); + if (rec->timer_running) { + del_timer(&rec->timer); + rec->timer_running = 0; + } + spin_unlock_irqrestore(&rec->timer_lock, flags); +} + +static int emu8k_pcm_trigger(struct snd_pcm_substream *subs, int cmd) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + int ch; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + for (ch = 0; ch < rec->voices; ch++) + start_voice(rec, ch); + rec->running = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + rec->running = 0; + for (ch = 0; ch < rec->voices; ch++) + stop_voice(rec, ch); + break; + default: + return -EINVAL; + } + return 0; +} + + +/* + * copy / silence ops + */ + +/* + * this macro should be inserted in the copy/silence loops + * to reduce the latency. without this, the system will hang up + * during the whole loop. + */ +#define CHECK_SCHEDULER() \ +do { \ + cond_resched();\ + if (signal_pending(current))\ + return -EAGAIN;\ +} while (0) + +#define GET_VAL(sval, iter) \ + do { \ + if (!iter) \ + sval = 0; \ + else if (copy_from_iter(&sval, 2, iter) != 2) \ + return -EFAULT; \ + } while (0) + +#ifdef USE_NONINTERLEAVE + +#define LOOP_WRITE(rec, offset, iter, count) \ + do { \ + struct snd_emu8000 *emu = (rec)->emu; \ + snd_emu8000_write_wait(emu, 1); \ + EMU8000_SMALW_WRITE(emu, offset); \ + while (count > 0) { \ + unsigned short sval; \ + CHECK_SCHEDULER(); \ + GET_VAL(sval, iter); \ + EMU8000_SMLD_WRITE(emu, sval); \ + count--; \ + } \ + } while (0) + +/* copy one channel block */ +static int emu8k_pcm_copy(struct snd_pcm_substream *subs, + int voice, unsigned long pos, + struct iov_iter *src, unsigned long count) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + /* convert to word unit */ + pos = (pos << 1) + rec->loop_start[voice]; + count <<= 1; + LOOP_WRITE(rec, pos, src, count); + return 0; +} + +/* make a channel block silence */ +static int emu8k_pcm_silence(struct snd_pcm_substream *subs, + int voice, unsigned long pos, unsigned long count) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + /* convert to word unit */ + pos = (pos << 1) + rec->loop_start[voice]; + count <<= 1; + LOOP_WRITE(rec, pos, NULL, count); + return 0; +} + +#else /* interleave */ + +#define LOOP_WRITE(rec, pos, iter, count) \ + do { \ + struct snd_emu8000 *emu = rec->emu; \ + snd_emu8000_write_wait(emu, 1); \ + EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]); \ + if (rec->voices > 1) \ + EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]); \ + while (count > 0) { \ + unsigned short sval; \ + CHECK_SCHEDULER(); \ + GET_VAL(sval, iter); \ + EMU8000_SMLD_WRITE(emu, sval); \ + if (rec->voices > 1) { \ + CHECK_SCHEDULER(); \ + GET_VAL(sval, iter); \ + EMU8000_SMRD_WRITE(emu, sval); \ + } \ + count--; \ + } \ + } while (0) + + +/* + * copy the interleaved data can be done easily by using + * DMA "left" and "right" channels on emu8k engine. + */ +static int emu8k_pcm_copy(struct snd_pcm_substream *subs, + int voice, unsigned long pos, + struct iov_iter *src, unsigned long count) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + /* convert to frames */ + pos = bytes_to_frames(subs->runtime, pos); + count = bytes_to_frames(subs->runtime, count); + LOOP_WRITE(rec, pos, src, count); + return 0; +} + +static int emu8k_pcm_silence(struct snd_pcm_substream *subs, + int voice, unsigned long pos, unsigned long count) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + /* convert to frames */ + pos = bytes_to_frames(subs->runtime, pos); + count = bytes_to_frames(subs->runtime, count); + LOOP_WRITE(rec, pos, NULL, count); + return 0; +} +#endif + + +/* + * allocate a memory block + */ +static int emu8k_pcm_hw_params(struct snd_pcm_substream *subs, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + if (rec->block) { + /* reallocation - release the old block */ + snd_util_mem_free(rec->emu->memhdr, rec->block); + rec->block = NULL; + } + + rec->allocated_bytes = params_buffer_bytes(hw_params) + LOOP_BLANK_SIZE * 4; + rec->block = snd_util_mem_alloc(rec->emu->memhdr, rec->allocated_bytes); + if (! rec->block) + return -ENOMEM; + rec->offset = EMU8000_DRAM_OFFSET + (rec->block->offset >> 1); /* in word */ + /* at least dma_bytes must be set for non-interleaved mode */ + subs->dma_buffer.bytes = params_buffer_bytes(hw_params); + + return 0; +} + +/* + * free the memory block + */ +static int emu8k_pcm_hw_free(struct snd_pcm_substream *subs) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + if (rec->block) { + int ch; + for (ch = 0; ch < rec->voices; ch++) + stop_voice(rec, ch); // to be sure + if (rec->dram_opened) + emu8k_close_dram(rec->emu); + snd_util_mem_free(rec->emu->memhdr, rec->block); + rec->block = NULL; + } + return 0; +} + +/* + */ +static int emu8k_pcm_prepare(struct snd_pcm_substream *subs) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + + rec->pitch = 0xe000 + calc_rate_offset(subs->runtime->rate); + rec->last_ptr = 0; + rec->period_pos = 0; + + rec->buf_size = subs->runtime->buffer_size; + rec->period_size = subs->runtime->period_size; + rec->voices = subs->runtime->channels; + rec->loop_start[0] = rec->offset + LOOP_BLANK_SIZE; + if (rec->voices > 1) + rec->loop_start[1] = rec->loop_start[0] + rec->buf_size + LOOP_BLANK_SIZE; + if (rec->voices > 1) { + rec->panning[0] = 0xff; + rec->panning[1] = 0x00; + } else + rec->panning[0] = 0x80; + + if (! rec->dram_opened) { + int err, i, ch; + + snd_emux_terminate_all(rec->emu->emu); + err = emu8k_open_dram_for_pcm(rec->emu, rec->voices); + if (err) + return err; + rec->dram_opened = 1; + + /* clear loop blanks */ + snd_emu8000_write_wait(rec->emu, 0); + EMU8000_SMALW_WRITE(rec->emu, rec->offset); + for (i = 0; i < LOOP_BLANK_SIZE; i++) + EMU8000_SMLD_WRITE(rec->emu, 0); + for (ch = 0; ch < rec->voices; ch++) { + EMU8000_SMALW_WRITE(rec->emu, rec->loop_start[ch] + rec->buf_size); + for (i = 0; i < LOOP_BLANK_SIZE; i++) + EMU8000_SMLD_WRITE(rec->emu, 0); + } + } + + setup_voice(rec, 0); + if (rec->voices > 1) + setup_voice(rec, 1); + return 0; +} + +static snd_pcm_uframes_t emu8k_pcm_pointer(struct snd_pcm_substream *subs) +{ + struct snd_emu8k_pcm *rec = subs->runtime->private_data; + if (rec->running) + return emu8k_get_curpos(rec, 0); + return 0; +} + + +static const struct snd_pcm_ops emu8k_pcm_ops = { + .open = emu8k_pcm_open, + .close = emu8k_pcm_close, + .hw_params = emu8k_pcm_hw_params, + .hw_free = emu8k_pcm_hw_free, + .prepare = emu8k_pcm_prepare, + .trigger = emu8k_pcm_trigger, + .pointer = emu8k_pcm_pointer, + .copy = emu8k_pcm_copy, + .fill_silence = emu8k_pcm_silence, +}; + + +static void snd_emu8000_pcm_free(struct snd_pcm *pcm) +{ + struct snd_emu8000 *emu = pcm->private_data; + emu->pcm = NULL; +} + +int snd_emu8000_pcm_new(struct snd_card *card, struct snd_emu8000 *emu, int index) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(card, "Emu8000 PCM", index, 1, 0, &pcm); + if (err < 0) + return err; + pcm->private_data = emu; + pcm->private_free = snd_emu8000_pcm_free; + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &emu8k_pcm_ops); + emu->pcm = pcm; + + snd_device_register(card, pcm); + + return 0; +} diff --git a/sound/isa/sb/emu8000_synth.c b/sound/isa/sb/emu8000_synth.c new file mode 100644 index 0000000000..0edfb68752 --- /dev/null +++ b/sound/isa/sb/emu8000_synth.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * and (c) 1999 Steve Ratcliffe <steve@parabola.demon.co.uk> + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * Emu8000 synth plug-in routine + */ + +#include "emu8000_local.h" +#include <linux/init.h> +#include <linux/module.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Takashi Iwai, Steve Ratcliffe"); +MODULE_DESCRIPTION("Emu8000 synth plug-in routine"); +MODULE_LICENSE("GPL"); + +/*----------------------------------------------------------------*/ + +/* + * create a new hardware dependent device for Emu8000 + */ +static int snd_emu8000_probe(struct device *_dev) +{ + struct snd_seq_device *dev = to_seq_dev(_dev); + struct snd_emu8000 *hw; + struct snd_emux *emu; + + hw = *(struct snd_emu8000**)SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (hw == NULL) + return -EINVAL; + + if (hw->emu) + return -EBUSY; /* already exists..? */ + + if (snd_emux_new(&emu) < 0) + return -ENOMEM; + + hw->emu = emu; + snd_emu8000_ops_setup(hw); + + emu->hw = hw; + emu->max_voices = EMU8000_DRAM_VOICES; + emu->num_ports = hw->seq_ports; + + if (hw->memhdr) { + snd_printk(KERN_ERR "memhdr is already initialized!?\n"); + snd_util_memhdr_free(hw->memhdr); + } + hw->memhdr = snd_util_memhdr_new(hw->mem_size); + if (hw->memhdr == NULL) { + snd_emux_free(emu); + hw->emu = NULL; + return -ENOMEM; + } + + emu->memhdr = hw->memhdr; + emu->midi_ports = hw->seq_ports < 2 ? hw->seq_ports : 2; /* number of virmidi ports */ + emu->midi_devidx = 1; + emu->linear_panning = 1; + emu->hwdep_idx = 2; /* FIXED */ + + if (snd_emux_register(emu, dev->card, hw->index, "Emu8000") < 0) { + snd_emux_free(emu); + snd_util_memhdr_free(hw->memhdr); + hw->emu = NULL; + hw->memhdr = NULL; + return -ENOMEM; + } + + if (hw->mem_size > 0) + snd_emu8000_pcm_new(dev->card, hw, 1); + + dev->driver_data = hw; + + return 0; +} + + +/* + * free all resources + */ +static int snd_emu8000_remove(struct device *_dev) +{ + struct snd_seq_device *dev = to_seq_dev(_dev); + struct snd_emu8000 *hw; + + if (dev->driver_data == NULL) + return 0; /* no synth was allocated actually */ + + hw = dev->driver_data; + if (hw->pcm) + snd_device_free(dev->card, hw->pcm); + snd_emux_free(hw->emu); + snd_util_memhdr_free(hw->memhdr); + hw->emu = NULL; + hw->memhdr = NULL; + return 0; +} + +/* + * INIT part + */ + +static struct snd_seq_driver emu8000_driver = { + .driver = { + .name = KBUILD_MODNAME, + .probe = snd_emu8000_probe, + .remove = snd_emu8000_remove, + }, + .id = SNDRV_SEQ_DEV_ID_EMU8000, + .argsize = sizeof(struct snd_emu8000 *), +}; + +module_snd_seq_driver(emu8000_driver); diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c new file mode 100644 index 0000000000..64936c9171 --- /dev/null +++ b/sound/isa/sb/jazz16.c @@ -0,0 +1,370 @@ + +/* + * jazz16.c - driver for Media Vision Jazz16 based soundcards. + * Copyright (C) 2009 Krzysztof Helt <krzysztof.h1@wp.pl> + * Based on patches posted by Rask Ingemann Lambertsen and Rene Herman. + * Based on OSS Sound Blaster driver. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <asm/dma.h> +#include <linux/isa.h> +#include <sound/core.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/sb.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#define PFX "jazz16: " + +MODULE_DESCRIPTION("Media Vision Jazz16"); +MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static unsigned long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static unsigned long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Media Vision Jazz16 based soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Media Vision Jazz16 based soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable Media Vision Jazz16 based soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for jazz16 driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for jazz16 driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for jazz16 driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for jazz16 driver."); +module_param_hw_array(dma8, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma8, "DMA8 # for jazz16 driver."); +module_param_hw_array(dma16, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma16, "DMA16 # for jazz16 driver."); + +#define SB_JAZZ16_WAKEUP 0xaf +#define SB_JAZZ16_SET_PORTS 0x50 +#define SB_DSP_GET_JAZZ_BRD_REV 0xfa +#define SB_JAZZ16_SET_DMAINTR 0xfb +#define SB_DSP_GET_JAZZ_MODEL 0xfe + +struct snd_card_jazz16 { + struct snd_sb *chip; +}; + +static irqreturn_t jazz16_interrupt(int irq, void *chip) +{ + return snd_sb8dsp_interrupt(chip); +} + +static int jazz16_configure_ports(unsigned long port, + unsigned long mpu_port, int idx) +{ + unsigned char val; + + if (!request_region(0x201, 1, "jazz16 config")) { + snd_printk(KERN_ERR "config port region is already in use.\n"); + return -EBUSY; + } + outb(SB_JAZZ16_WAKEUP - idx, 0x201); + udelay(100); + outb(SB_JAZZ16_SET_PORTS + idx, 0x201); + udelay(100); + val = port & 0x70; + val |= (mpu_port & 0x30) >> 4; + outb(val, 0x201); + + release_region(0x201, 1); + return 0; +} + +static int jazz16_detect_board(unsigned long port, + unsigned long mpu_port) +{ + int err; + int val; + struct snd_sb chip; + + if (!request_region(port, 0x10, "jazz16")) { + snd_printk(KERN_ERR "I/O port region is already in use.\n"); + return -EBUSY; + } + /* just to call snd_sbdsp_command/reset/get_byte() */ + chip.port = port; + + err = snd_sbdsp_reset(&chip); + if (err < 0) + for (val = 0; val < 4; val++) { + err = jazz16_configure_ports(port, mpu_port, val); + if (err < 0) + break; + + err = snd_sbdsp_reset(&chip); + if (!err) + break; + } + if (err < 0) { + err = -ENODEV; + goto err_unmap; + } + if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_BRD_REV)) { + err = -EBUSY; + goto err_unmap; + } + val = snd_sbdsp_get_byte(&chip); + if (val >= 0x30) + snd_sbdsp_get_byte(&chip); + + if ((val & 0xf0) != 0x10) { + err = -ENODEV; + goto err_unmap; + } + if (!snd_sbdsp_command(&chip, SB_DSP_GET_JAZZ_MODEL)) { + err = -EBUSY; + goto err_unmap; + } + snd_sbdsp_get_byte(&chip); + err = snd_sbdsp_get_byte(&chip); + snd_printd("Media Vision Jazz16 board detected: rev 0x%x, model 0x%x\n", + val, err); + + err = 0; + +err_unmap: + release_region(port, 0x10); + return err; +} + +static int jazz16_configure_board(struct snd_sb *chip, int mpu_irq) +{ + static const unsigned char jazz_irq_bits[] = { 0, 0, 2, 3, 0, 1, 0, 4, + 0, 2, 5, 0, 0, 0, 0, 6 }; + static const unsigned char jazz_dma_bits[] = { 0, 1, 0, 2, 0, 3, 0, 4 }; + + if (jazz_dma_bits[chip->dma8] == 0 || + jazz_dma_bits[chip->dma16] == 0 || + jazz_irq_bits[chip->irq] == 0) + return -EINVAL; + + if (!snd_sbdsp_command(chip, SB_JAZZ16_SET_DMAINTR)) + return -EBUSY; + + if (!snd_sbdsp_command(chip, + jazz_dma_bits[chip->dma8] | + (jazz_dma_bits[chip->dma16] << 4))) + return -EBUSY; + + if (!snd_sbdsp_command(chip, + jazz_irq_bits[chip->irq] | + (jazz_irq_bits[mpu_irq] << 4))) + return -EBUSY; + + return 0; +} + +static int snd_jazz16_match(struct device *devptr, unsigned int dev) +{ + if (!enable[dev]) + return 0; + if (port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR "please specify port\n"); + return 0; + } else if (port[dev] == 0x200 || (port[dev] & ~0x270)) { + snd_printk(KERN_ERR "incorrect port specified\n"); + return 0; + } + if (dma8[dev] != SNDRV_AUTO_DMA && + dma8[dev] != 1 && dma8[dev] != 3) { + snd_printk(KERN_ERR "dma8 must be 1 or 3\n"); + return 0; + } + if (dma16[dev] != SNDRV_AUTO_DMA && + dma16[dev] != 5 && dma16[dev] != 7) { + snd_printk(KERN_ERR "dma16 must be 5 or 7\n"); + return 0; + } + if (mpu_port[dev] != SNDRV_AUTO_PORT && + (mpu_port[dev] & ~0x030) != 0x300) { + snd_printk(KERN_ERR "incorrect mpu_port specified\n"); + return 0; + } + if (mpu_irq[dev] != SNDRV_AUTO_DMA && + mpu_irq[dev] != 2 && mpu_irq[dev] != 3 && + mpu_irq[dev] != 5 && mpu_irq[dev] != 7) { + snd_printk(KERN_ERR "mpu_irq must be 2, 3, 5 or 7\n"); + return 0; + } + return 1; +} + +static int snd_jazz16_probe(struct device *devptr, unsigned int dev) +{ + struct snd_card *card; + struct snd_card_jazz16 *jazz16; + struct snd_sb *chip; + struct snd_opl3 *opl3; + static const int possible_irqs[] = {2, 3, 5, 7, 9, 10, 15, -1}; + static const int possible_dmas8[] = {1, 3, -1}; + static const int possible_dmas16[] = {5, 7, -1}; + int err, xirq, xdma8, xdma16, xmpu_port, xmpu_irq; + + err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_jazz16), &card); + if (err < 0) + return err; + + jazz16 = card->private_data; + + xirq = irq[dev]; + if (xirq == SNDRV_AUTO_IRQ) { + xirq = snd_legacy_find_free_irq(possible_irqs); + if (xirq < 0) { + snd_printk(KERN_ERR "unable to find a free IRQ\n"); + return -EBUSY; + } + } + xdma8 = dma8[dev]; + if (xdma8 == SNDRV_AUTO_DMA) { + xdma8 = snd_legacy_find_free_dma(possible_dmas8); + if (xdma8 < 0) { + snd_printk(KERN_ERR "unable to find a free DMA8\n"); + return -EBUSY; + } + } + xdma16 = dma16[dev]; + if (xdma16 == SNDRV_AUTO_DMA) { + xdma16 = snd_legacy_find_free_dma(possible_dmas16); + if (xdma16 < 0) { + snd_printk(KERN_ERR "unable to find a free DMA16\n"); + return -EBUSY; + } + } + + xmpu_port = mpu_port[dev]; + if (xmpu_port == SNDRV_AUTO_PORT) + xmpu_port = 0; + err = jazz16_detect_board(port[dev], xmpu_port); + if (err < 0) { + printk(KERN_ERR "Media Vision Jazz16 board not detected\n"); + return err; + } + err = snd_sbdsp_create(card, port[dev], irq[dev], + jazz16_interrupt, + dma8[dev], dma16[dev], + SB_HW_JAZZ16, + &chip); + if (err < 0) + return err; + + xmpu_irq = mpu_irq[dev]; + if (xmpu_irq == SNDRV_AUTO_IRQ || mpu_port[dev] == SNDRV_AUTO_PORT) + xmpu_irq = 0; + err = jazz16_configure_board(chip, xmpu_irq); + if (err < 0) { + printk(KERN_ERR "Media Vision Jazz16 configuration failed\n"); + return err; + } + + jazz16->chip = chip; + + strcpy(card->driver, "jazz16"); + strcpy(card->shortname, "Media Vision Jazz16"); + sprintf(card->longname, + "Media Vision Jazz16 at 0x%lx, irq %d, dma8 %d, dma16 %d", + port[dev], xirq, xdma8, xdma16); + + err = snd_sb8dsp_pcm(chip, 0); + if (err < 0) + return err; + err = snd_sbmixer_new(chip); + if (err < 0) + return err; + + err = snd_opl3_create(card, chip->port, chip->port + 2, + OPL3_HW_AUTO, 1, &opl3); + if (err < 0) + snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n", + chip->port, chip->port + 2); + else { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { + if (mpu_irq[dev] == SNDRV_AUTO_IRQ) + mpu_irq[dev] = -1; + + if (snd_mpu401_uart_new(card, 0, + MPU401_HW_MPU401, + mpu_port[dev], 0, + mpu_irq[dev], + NULL) < 0) + snd_printk(KERN_ERR "no MPU-401 device at 0x%lx\n", + mpu_port[dev]); + } + + err = snd_card_register(card); + if (err < 0) + return err; + + dev_set_drvdata(devptr, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_jazz16_suspend(struct device *pdev, unsigned int n, + pm_message_t state) +{ + struct snd_card *card = dev_get_drvdata(pdev); + struct snd_card_jazz16 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_sbmixer_suspend(chip); + return 0; +} + +static int snd_jazz16_resume(struct device *pdev, unsigned int n) +{ + struct snd_card *card = dev_get_drvdata(pdev); + struct snd_card_jazz16 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_sbdsp_reset(chip); + snd_sbmixer_resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct isa_driver snd_jazz16_driver = { + .match = snd_jazz16_match, + .probe = snd_jazz16_probe, +#ifdef CONFIG_PM + .suspend = snd_jazz16_suspend, + .resume = snd_jazz16_resume, +#endif + .driver = { + .name = "jazz16" + }, +}; + +module_isa_driver(snd_jazz16_driver, SNDRV_CARDS); diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c new file mode 100644 index 0000000000..e89b095aa2 --- /dev/null +++ b/sound/isa/sb/sb16.c @@ -0,0 +1,657 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for SoundBlaster 16/AWE32/AWE64 soundcards + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <asm/dma.h> +#include <linux/init.h> +#include <linux/pnp.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/sb16_csp.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/emu8000.h> +#include <sound/seq_device.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#ifdef SNDRV_SBAWE +#define PFX "sbawe: " +#else +#define PFX "sb16: " +#endif + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_LICENSE("GPL"); +#ifndef SNDRV_SBAWE +MODULE_DESCRIPTION("Sound Blaster 16"); +#else +MODULE_DESCRIPTION("Sound Blaster AWE"); +#endif + +#if 0 +#define SNDRV_DEBUG_IRQ +#endif + +#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER) +#define SNDRV_SBAWE_EMU8000 +#endif + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +#ifdef SNDRV_SBAWE_EMU8000 +static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +#endif +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ +static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ +static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#ifdef CONFIG_SND_SB16_CSP +static int csp[SNDRV_CARDS]; +#endif +#ifdef SNDRV_SBAWE_EMU8000 +static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; +#endif + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for SB16 driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); +#ifdef SNDRV_SBAWE_EMU8000 +module_param_hw_array(awe_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); +#endif +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); +module_param_hw_array(dma8, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); +module_param_hw_array(dma16, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); +module_param_array(mic_agc, int, NULL, 0444); +MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); +#ifdef CONFIG_SND_SB16_CSP +module_param_array(csp, int, NULL, 0444); +MODULE_PARM_DESC(csp, "ASP/CSP chip support."); +#endif +#ifdef SNDRV_SBAWE_EMU8000 +module_param_array(seq_ports, int, NULL, 0444); +MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); +#endif + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; +#endif + +struct snd_card_sb16 { + struct resource *fm_res; /* used to block FM i/o region for legacy cards */ + struct snd_sb *chip; +#ifdef CONFIG_PNP + int dev_no; + struct pnp_dev *dev; +#ifdef SNDRV_SBAWE_EMU8000 + struct pnp_dev *devwt; +#endif +#endif +}; + +#ifdef CONFIG_PNP + +static const struct pnp_card_device_id snd_sb16_pnpids[] = { +#ifndef SNDRV_SBAWE + /* Sound Blaster 16 PnP */ + { .id = "CTL0024", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0025", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0026", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0027", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0028", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0029", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL002a", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + /* Note: This card has also a CTL0051:StereoEnhance device!!! */ + { .id = "CTL002b", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL002c", .devs = { { "CTL0031" } } }, + /* Sound Blaster Vibra16S */ + { .id = "CTL0051", .devs = { { "CTL0001" } } }, + /* Sound Blaster Vibra16C */ + { .id = "CTL0070", .devs = { { "CTL0001" } } }, + /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ + { .id = "CTL0080", .devs = { { "CTL0041" } } }, + /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ + /* but ct4131 on a sticker on the board.. */ + { .id = "CTL0086", .devs = { { "CTL0041" } } }, + /* Sound Blaster Vibra16X */ + { .id = "CTL00f0", .devs = { { "CTL0043" } } }, + /* Sound Blaster 16 (Virtual PC 2004) */ + { .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, +#else /* SNDRV_SBAWE defined */ + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + /* Note: This card has also a CTL0051:StereoEnhance device!!! */ + { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + /* Note: This card has also a CTL0051:StereoEnhance device!!! */ + { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, + /* Sound Blaster 32 PnP */ + { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP Gold */ + { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, + /* Sound Blaster AWE 64 PnP Gold */ + { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster 16 PnP (AWE) */ + { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, + /* Generic entries */ + { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, +#endif /* SNDRV_SBAWE */ + { .id = "", } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); + +#endif /* CONFIG_PNP */ + +#ifdef SNDRV_SBAWE_EMU8000 +#define DRIVER_NAME "snd-card-sbawe" +#else +#define DRIVER_NAME "snd-card-sb16" +#endif + +#ifdef CONFIG_PNP + +static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->dev == NULL) + return -ENODEV; + +#ifdef SNDRV_SBAWE_EMU8000 + acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); +#endif + /* Audio initialization */ + pdev = acard->dev; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); + return err; + } + port[dev] = pnp_port_start(pdev, 0); + mpu_port[dev] = pnp_port_start(pdev, 1); + fm_port[dev] = pnp_port_start(pdev, 2); + dma8[dev] = pnp_dma(pdev, 0); + dma16[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", + port[dev], mpu_port[dev], fm_port[dev]); + snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", + dma8[dev], dma16[dev], irq[dev]); +#ifdef SNDRV_SBAWE_EMU8000 + /* WaveTable initialization */ + pdev = acard->devwt; + if (pdev != NULL) { + err = pnp_activate_dev(pdev); + if (err < 0) { + goto __wt_error; + } + awe_port[dev] = pnp_port_start(pdev, 0); + snd_printdd("pnp SB16: wavetable port=0x%llx\n", + (unsigned long long)pnp_port_start(pdev, 0)); + } else { +__wt_error: + if (pdev) { + pnp_release_card_device(pdev); + snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); + } + acard->devwt = NULL; + awe_port[dev] = -1; + } +#endif + return 0; +} + +#endif /* CONFIG_PNP */ + +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + +static int snd_sb16_card_new(struct device *devptr, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + int err; + + err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_sb16), &card); + if (err < 0) + return err; + *cardp = card; + return 0; +} + +static int snd_sb16_probe(struct snd_card *card, int dev) +{ + int xirq, xdma8, xdma16; + struct snd_sb *chip; + struct snd_card_sb16 *acard = card->private_data; + struct snd_opl3 *opl3; + struct snd_hwdep *synth = NULL; +#ifdef CONFIG_SND_SB16_CSP + struct snd_hwdep *xcsp = NULL; +#endif + unsigned long flags; + int err; + + xirq = irq[dev]; + xdma8 = dma8[dev]; + xdma16 = dma16[dev]; + + err = snd_sbdsp_create(card, port[dev], xirq, snd_sb16dsp_interrupt, + xdma8, xdma16, SB_HW_AUTO, &chip); + if (err < 0) + return err; + + acard->chip = chip; + if (chip->hardware != SB_HW_16) { + snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); + return -ENODEV; + } + chip->mpu_port = mpu_port[dev]; + if (!is_isapnp_selected(dev)) { + err = snd_sb16dsp_configure(chip); + if (err < 0) + return err; + } + + err = snd_sb16dsp_pcm(chip, 0); + if (err < 0) + return err; + + strcpy(card->driver, +#ifdef SNDRV_SBAWE_EMU8000 + awe_port[dev] > 0 ? "SB AWE" : +#endif + "SB16"); + strcpy(card->shortname, chip->name); + sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", + chip->name, + chip->port, + xirq); + if (xdma8 >= 0) + sprintf(card->longname + strlen(card->longname), "%d", xdma8); + if (xdma16 >= 0) + sprintf(card->longname + strlen(card->longname), "%s%d", + xdma8 >= 0 ? "&" : "", xdma16); + + if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, + chip->mpu_port, + MPU401_INFO_IRQ_HOOK, -1, + &chip->rmidi); + if (err < 0) + return err; + chip->rmidi_callback = snd_mpu401_uart_interrupt; + } + +#ifdef SNDRV_SBAWE_EMU8000 + if (awe_port[dev] == SNDRV_AUTO_PORT) + awe_port[dev] = 0; /* disable */ +#endif + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, + OPL3_HW_OPL3, + acard->fm_res != NULL || fm_port[dev] == port[dev], + &opl3) < 0) { + snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", + fm_port[dev], fm_port[dev] + 2); + } else { +#ifdef SNDRV_SBAWE_EMU8000 + int seqdev = awe_port[dev] > 0 ? 2 : 1; +#else + int seqdev = 1; +#endif + err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth); + if (err < 0) + return err; + } + } + + err = snd_sbmixer_new(chip); + if (err < 0) + return err; + +#ifdef CONFIG_SND_SB16_CSP + /* CSP chip on SB16ASP/AWE32 */ + if ((chip->hardware == SB_HW_16) && csp[dev]) { + snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); + if (xcsp) { + chip->csp = xcsp->private_data; + chip->hardware = SB_HW_16CSP; + } else { + snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); + } + } +#endif +#ifdef SNDRV_SBAWE_EMU8000 + if (awe_port[dev] > 0) { + err = snd_emu8000_new(card, 1, awe_port[dev], + seq_ports[dev], NULL); + if (err < 0) { + snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); + + return err; + } + } +#endif + + /* setup Mic AGC */ + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, + (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | + (mic_agc[dev] ? 0x00 : 0x01)); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + err = snd_card_register(card); + if (err < 0) + return err; + + return 0; +} + +#ifdef CONFIG_PM +static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) +{ + struct snd_card_sb16 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_sbmixer_suspend(chip); + return 0; +} + +static int snd_sb16_resume(struct snd_card *card) +{ + struct snd_card_sb16 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_sbdsp_reset(chip); + snd_sbmixer_resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static int snd_sb16_isa_probe1(int dev, struct device *pdev) +{ + struct snd_card_sb16 *acard; + struct snd_card *card; + int err; + + err = snd_sb16_card_new(pdev, dev, &card); + if (err < 0) + return err; + + acard = card->private_data; + /* non-PnP FM port address is hardwired with base port address */ + fm_port[dev] = port[dev]; + /* block the 0x388 port to avoid PnP conflicts */ + acard->fm_res = devm_request_region(card->dev, 0x388, 4, + "SoundBlaster FM"); +#ifdef SNDRV_SBAWE_EMU8000 + /* non-PnP AWE port address is hardwired with base port address */ + awe_port[dev] = port[dev] + 0x400; +#endif + + err = snd_sb16_probe(card, dev); + if (err < 0) + return err; + dev_set_drvdata(pdev, card); + return 0; +} + + +static int snd_sb16_isa_match(struct device *pdev, unsigned int dev) +{ + return enable[dev] && !is_isapnp_selected(dev); +} + +static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev) +{ + int err; + static const int possible_irqs[] = {5, 9, 10, 7, -1}; + static const int possible_dmas8[] = {1, 3, 0, -1}; + static const int possible_dmas16[] = {5, 6, 7, -1}; + + if (irq[dev] == SNDRV_AUTO_IRQ) { + irq[dev] = snd_legacy_find_free_irq(possible_irqs); + if (irq[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma8[dev] == SNDRV_AUTO_DMA) { + dma8[dev] = snd_legacy_find_free_dma(possible_dmas8); + if (dma8[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); + return -EBUSY; + } + } + if (dma16[dev] == SNDRV_AUTO_DMA) { + dma16[dev] = snd_legacy_find_free_dma(possible_dmas16); + if (dma16[dev] < 0) { + snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); + return -EBUSY; + } + } + + if (port[dev] != SNDRV_AUTO_PORT) + return snd_sb16_isa_probe1(dev, pdev); + else { + static const int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; + int i; + for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { + port[dev] = possible_ports[i]; + err = snd_sb16_isa_probe1(dev, pdev); + if (! err) + return 0; + } + return err; + } +} + +#ifdef CONFIG_PM +static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_sb16_suspend(dev_get_drvdata(dev), state); +} + +static int snd_sb16_isa_resume(struct device *dev, unsigned int n) +{ + return snd_sb16_resume(dev_get_drvdata(dev)); +} +#endif + +#ifdef SNDRV_SBAWE +#define DEV_NAME "sbawe" +#else +#define DEV_NAME "sb16" +#endif + +static struct isa_driver snd_sb16_isa_driver = { + .match = snd_sb16_isa_match, + .probe = snd_sb16_isa_probe, +#ifdef CONFIG_PM + .suspend = snd_sb16_isa_suspend, + .resume = snd_sb16_isa_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + + +#ifdef CONFIG_PNP +static int snd_sb16_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int dev; + struct snd_card *card; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev] || !isapnp[dev]) + continue; + res = snd_sb16_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid); + if (res < 0) + return res; + res = snd_sb16_probe(card, dev); + if (res < 0) + return res; + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; + } + + return -ENODEV; +} + +#ifdef CONFIG_PM +static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) +{ + return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); +} +static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) +{ + return snd_sb16_resume(pnp_get_card_drvdata(pcard)); +} +#endif + +static struct pnp_card_driver sb16_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, +#ifdef SNDRV_SBAWE + .name = "sbawe", +#else + .name = "sb16", +#endif + .id_table = snd_sb16_pnpids, + .probe = snd_sb16_pnp_detect, +#ifdef CONFIG_PM + .suspend = snd_sb16_pnp_suspend, + .resume = snd_sb16_pnp_resume, +#endif +}; + +#endif /* CONFIG_PNP */ + +static int __init alsa_card_sb16_init(void) +{ + int err; + + err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_card_driver(&sb16_pnpc_driver); + if (!err) + pnp_registered = 1; + + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_sb16_exit(void) +{ +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&sb16_pnpc_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_sb16_isa_driver); +} + +module_init(alsa_card_sb16_init) +module_exit(alsa_card_sb16_exit) diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c new file mode 100644 index 0000000000..8d83570197 --- /dev/null +++ b/sound/isa/sb/sb16_csp.c @@ -0,0 +1,1187 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si> + * Takashi Iwai <tiwai@suse.de> + * + * SB16ASP/AWE32 CSP control + * + * CSP microcode loader: + * alsa-tools/sb16_csp/ + */ + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/info.h> +#include <sound/sb16_csp.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Uros Bizjak <uros@kss-loka.si>"); +MODULE_DESCRIPTION("ALSA driver for SB16 Creative Signal Processor"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("sb16/mulaw_main.csp"); +MODULE_FIRMWARE("sb16/alaw_main.csp"); +MODULE_FIRMWARE("sb16/ima_adpcm_init.csp"); +MODULE_FIRMWARE("sb16/ima_adpcm_playback.csp"); +MODULE_FIRMWARE("sb16/ima_adpcm_capture.csp"); + +#ifdef SNDRV_LITTLE_ENDIAN +#define CSP_HDR_VALUE(a,b,c,d) ((a) | ((b)<<8) | ((c)<<16) | ((d)<<24)) +#else +#define CSP_HDR_VALUE(a,b,c,d) ((d) | ((c)<<8) | ((b)<<16) | ((a)<<24)) +#endif + +#define RIFF_HEADER CSP_HDR_VALUE('R', 'I', 'F', 'F') +#define CSP__HEADER CSP_HDR_VALUE('C', 'S', 'P', ' ') +#define LIST_HEADER CSP_HDR_VALUE('L', 'I', 'S', 'T') +#define FUNC_HEADER CSP_HDR_VALUE('f', 'u', 'n', 'c') +#define CODE_HEADER CSP_HDR_VALUE('c', 'o', 'd', 'e') +#define INIT_HEADER CSP_HDR_VALUE('i', 'n', 'i', 't') +#define MAIN_HEADER CSP_HDR_VALUE('m', 'a', 'i', 'n') + +/* + * RIFF data format + */ +struct riff_header { + __le32 name; + __le32 len; +}; + +struct desc_header { + struct riff_header info; + __le16 func_nr; + __le16 VOC_type; + __le16 flags_play_rec; + __le16 flags_16bit_8bit; + __le16 flags_stereo_mono; + __le16 flags_rates; +}; + +/* + * prototypes + */ +static void snd_sb_csp_free(struct snd_hwdep *hw); +static int snd_sb_csp_open(struct snd_hwdep * hw, struct file *file); +static int snd_sb_csp_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg); +static int snd_sb_csp_release(struct snd_hwdep * hw, struct file *file); + +static int csp_detect(struct snd_sb *chip, int *version); +static int set_codec_parameter(struct snd_sb *chip, unsigned char par, unsigned char val); +static int set_register(struct snd_sb *chip, unsigned char reg, unsigned char val); +static int read_register(struct snd_sb *chip, unsigned char reg); +static int set_mode_register(struct snd_sb *chip, unsigned char mode); +static int get_version(struct snd_sb *chip); + +static int snd_sb_csp_riff_load(struct snd_sb_csp * p, + struct snd_sb_csp_microcode __user * code); +static int snd_sb_csp_unload(struct snd_sb_csp * p); +static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags); +static int snd_sb_csp_autoload(struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode); +static int snd_sb_csp_check_version(struct snd_sb_csp * p); + +static int snd_sb_csp_use(struct snd_sb_csp * p); +static int snd_sb_csp_unuse(struct snd_sb_csp * p); +static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channels); +static int snd_sb_csp_stop(struct snd_sb_csp * p); +static int snd_sb_csp_pause(struct snd_sb_csp * p); +static int snd_sb_csp_restart(struct snd_sb_csp * p); + +static int snd_sb_qsound_build(struct snd_sb_csp * p); +static void snd_sb_qsound_destroy(struct snd_sb_csp * p); +static int snd_sb_csp_qsound_transfer(struct snd_sb_csp * p); + +static int init_proc_entry(struct snd_sb_csp * p, int device); +static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer); + +/* + * Detect CSP chip and create a new instance + */ +int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep) +{ + struct snd_sb_csp *p; + int version; + int err; + struct snd_hwdep *hw; + + if (rhwdep) + *rhwdep = NULL; + + if (csp_detect(chip, &version)) + return -ENODEV; + + err = snd_hwdep_new(chip->card, "SB16-CSP", device, &hw); + if (err < 0) + return err; + + p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) { + snd_device_free(chip->card, hw); + return -ENOMEM; + } + p->chip = chip; + p->version = version; + + /* CSP operators */ + p->ops.csp_use = snd_sb_csp_use; + p->ops.csp_unuse = snd_sb_csp_unuse; + p->ops.csp_autoload = snd_sb_csp_autoload; + p->ops.csp_start = snd_sb_csp_start; + p->ops.csp_stop = snd_sb_csp_stop; + p->ops.csp_qsound_transfer = snd_sb_csp_qsound_transfer; + + mutex_init(&p->access_mutex); + sprintf(hw->name, "CSP v%d.%d", (version >> 4), (version & 0x0f)); + hw->iface = SNDRV_HWDEP_IFACE_SB16CSP; + hw->private_data = p; + hw->private_free = snd_sb_csp_free; + + /* operators - only write/ioctl */ + hw->ops.open = snd_sb_csp_open; + hw->ops.ioctl = snd_sb_csp_ioctl; + hw->ops.release = snd_sb_csp_release; + + /* create a proc entry */ + init_proc_entry(p, device); + if (rhwdep) + *rhwdep = hw; + return 0; +} + +/* + * free_private for hwdep instance + */ +static void snd_sb_csp_free(struct snd_hwdep *hwdep) +{ + int i; + struct snd_sb_csp *p = hwdep->private_data; + if (p) { + if (p->running & SNDRV_SB_CSP_ST_RUNNING) + snd_sb_csp_stop(p); + for (i = 0; i < ARRAY_SIZE(p->csp_programs); ++i) + release_firmware(p->csp_programs[i]); + kfree(p); + } +} + +/* ------------------------------ */ + +/* + * open the device exclusively + */ +static int snd_sb_csp_open(struct snd_hwdep * hw, struct file *file) +{ + struct snd_sb_csp *p = hw->private_data; + return (snd_sb_csp_use(p)); +} + +/* + * ioctl for hwdep device: + */ +static int snd_sb_csp_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg) +{ + struct snd_sb_csp *p = hw->private_data; + struct snd_sb_csp_info info; + struct snd_sb_csp_start start_info; + int err; + + if (snd_BUG_ON(!p)) + return -EINVAL; + + if (snd_sb_csp_check_version(p)) + return -ENODEV; + + switch (cmd) { + /* get information */ + case SNDRV_SB_CSP_IOCTL_INFO: + memset(&info, 0, sizeof(info)); + *info.codec_name = *p->codec_name; + info.func_nr = p->func_nr; + info.acc_format = p->acc_format; + info.acc_channels = p->acc_channels; + info.acc_width = p->acc_width; + info.acc_rates = p->acc_rates; + info.csp_mode = p->mode; + info.run_channels = p->run_channels; + info.run_width = p->run_width; + info.version = p->version; + info.state = p->running; + if (copy_to_user((void __user *)arg, &info, sizeof(info))) + err = -EFAULT; + else + err = 0; + break; + + /* load CSP microcode */ + case SNDRV_SB_CSP_IOCTL_LOAD_CODE: + err = (p->running & SNDRV_SB_CSP_ST_RUNNING ? + -EBUSY : snd_sb_csp_riff_load(p, (struct snd_sb_csp_microcode __user *) arg)); + break; + case SNDRV_SB_CSP_IOCTL_UNLOAD_CODE: + err = (p->running & SNDRV_SB_CSP_ST_RUNNING ? + -EBUSY : snd_sb_csp_unload(p)); + break; + + /* change CSP running state */ + case SNDRV_SB_CSP_IOCTL_START: + if (copy_from_user(&start_info, (void __user *) arg, sizeof(start_info))) + err = -EFAULT; + else + err = snd_sb_csp_start(p, start_info.sample_width, start_info.channels); + break; + case SNDRV_SB_CSP_IOCTL_STOP: + err = snd_sb_csp_stop(p); + break; + case SNDRV_SB_CSP_IOCTL_PAUSE: + err = snd_sb_csp_pause(p); + break; + case SNDRV_SB_CSP_IOCTL_RESTART: + err = snd_sb_csp_restart(p); + break; + default: + err = -ENOTTY; + break; + } + + return err; +} + +/* + * close the device + */ +static int snd_sb_csp_release(struct snd_hwdep * hw, struct file *file) +{ + struct snd_sb_csp *p = hw->private_data; + return (snd_sb_csp_unuse(p)); +} + +/* ------------------------------ */ + +/* + * acquire device + */ +static int snd_sb_csp_use(struct snd_sb_csp * p) +{ + mutex_lock(&p->access_mutex); + if (p->used) { + mutex_unlock(&p->access_mutex); + return -EAGAIN; + } + p->used++; + mutex_unlock(&p->access_mutex); + + return 0; + +} + +/* + * release device + */ +static int snd_sb_csp_unuse(struct snd_sb_csp * p) +{ + mutex_lock(&p->access_mutex); + p->used--; + mutex_unlock(&p->access_mutex); + + return 0; +} + +/* + * load microcode via ioctl: + * code is user-space pointer + */ +static int snd_sb_csp_riff_load(struct snd_sb_csp * p, + struct snd_sb_csp_microcode __user * mcode) +{ + struct snd_sb_csp_mc_header info; + + unsigned char __user *data_ptr; + unsigned char __user *data_end; + unsigned short func_nr = 0; + + struct riff_header file_h, item_h, code_h; + __le32 item_type; + struct desc_header funcdesc_h; + + unsigned long flags; + int err; + + if (copy_from_user(&info, mcode, sizeof(info))) + return -EFAULT; + data_ptr = mcode->data; + + if (copy_from_user(&file_h, data_ptr, sizeof(file_h))) + return -EFAULT; + if ((le32_to_cpu(file_h.name) != RIFF_HEADER) || + (le32_to_cpu(file_h.len) >= SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE - sizeof(file_h))) { + snd_printd("%s: Invalid RIFF header\n", __func__); + return -EINVAL; + } + data_ptr += sizeof(file_h); + data_end = data_ptr + le32_to_cpu(file_h.len); + + if (copy_from_user(&item_type, data_ptr, sizeof(item_type))) + return -EFAULT; + if (le32_to_cpu(item_type) != CSP__HEADER) { + snd_printd("%s: Invalid RIFF file type\n", __func__); + return -EINVAL; + } + data_ptr += sizeof (item_type); + + for (; data_ptr < data_end; data_ptr += le32_to_cpu(item_h.len)) { + if (copy_from_user(&item_h, data_ptr, sizeof(item_h))) + return -EFAULT; + data_ptr += sizeof(item_h); + if (le32_to_cpu(item_h.name) != LIST_HEADER) + continue; + + if (copy_from_user(&item_type, data_ptr, sizeof(item_type))) + return -EFAULT; + switch (le32_to_cpu(item_type)) { + case FUNC_HEADER: + if (copy_from_user(&funcdesc_h, data_ptr + sizeof(item_type), sizeof(funcdesc_h))) + return -EFAULT; + func_nr = le16_to_cpu(funcdesc_h.func_nr); + break; + case CODE_HEADER: + if (func_nr != info.func_req) + break; /* not required function, try next */ + data_ptr += sizeof(item_type); + + /* destroy QSound mixer element */ + if (p->mode == SNDRV_SB_CSP_MODE_QSOUND) { + snd_sb_qsound_destroy(p); + } + /* Clear all flags */ + p->running = 0; + p->mode = 0; + + /* load microcode blocks */ + for (;;) { + if (data_ptr >= data_end) + return -EINVAL; + if (copy_from_user(&code_h, data_ptr, sizeof(code_h))) + return -EFAULT; + + /* init microcode blocks */ + if (le32_to_cpu(code_h.name) != INIT_HEADER) + break; + data_ptr += sizeof(code_h); + err = snd_sb_csp_load_user(p, data_ptr, le32_to_cpu(code_h.len), + SNDRV_SB_CSP_LOAD_INITBLOCK); + if (err) + return err; + data_ptr += le32_to_cpu(code_h.len); + } + /* main microcode block */ + if (copy_from_user(&code_h, data_ptr, sizeof(code_h))) + return -EFAULT; + + if (le32_to_cpu(code_h.name) != MAIN_HEADER) { + snd_printd("%s: Missing 'main' microcode\n", __func__); + return -EINVAL; + } + data_ptr += sizeof(code_h); + err = snd_sb_csp_load_user(p, data_ptr, + le32_to_cpu(code_h.len), 0); + if (err) + return err; + + /* fill in codec header */ + strscpy(p->codec_name, info.codec_name, sizeof(p->codec_name)); + p->func_nr = func_nr; + p->mode = le16_to_cpu(funcdesc_h.flags_play_rec); + switch (le16_to_cpu(funcdesc_h.VOC_type)) { + case 0x0001: /* QSound decoder */ + if (le16_to_cpu(funcdesc_h.flags_play_rec) == SNDRV_SB_CSP_MODE_DSP_WRITE) { + if (snd_sb_qsound_build(p) == 0) + /* set QSound flag and clear all other mode flags */ + p->mode = SNDRV_SB_CSP_MODE_QSOUND; + } + p->acc_format = 0; + break; + case 0x0006: /* A Law codec */ + p->acc_format = SNDRV_PCM_FMTBIT_A_LAW; + break; + case 0x0007: /* Mu Law codec */ + p->acc_format = SNDRV_PCM_FMTBIT_MU_LAW; + break; + case 0x0011: /* what Creative thinks is IMA ADPCM codec */ + case 0x0200: /* Creative ADPCM codec */ + p->acc_format = SNDRV_PCM_FMTBIT_IMA_ADPCM; + break; + case 201: /* Text 2 Speech decoder */ + /* TODO: Text2Speech handling routines */ + p->acc_format = 0; + break; + case 0x0202: /* Fast Speech 8 codec */ + case 0x0203: /* Fast Speech 10 codec */ + p->acc_format = SNDRV_PCM_FMTBIT_SPECIAL; + break; + default: /* other codecs are unsupported */ + p->acc_format = p->acc_width = p->acc_rates = 0; + p->mode = 0; + snd_printd("%s: Unsupported CSP codec type: 0x%04x\n", + __func__, + le16_to_cpu(funcdesc_h.VOC_type)); + return -EINVAL; + } + p->acc_channels = le16_to_cpu(funcdesc_h.flags_stereo_mono); + p->acc_width = le16_to_cpu(funcdesc_h.flags_16bit_8bit); + p->acc_rates = le16_to_cpu(funcdesc_h.flags_rates); + + /* Decouple CSP from IRQ and DMAREQ lines */ + spin_lock_irqsave(&p->chip->reg_lock, flags); + set_mode_register(p->chip, 0xfc); + set_mode_register(p->chip, 0x00); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + + /* finished loading successfully */ + p->running = SNDRV_SB_CSP_ST_LOADED; /* set LOADED flag */ + return 0; + } + } + snd_printd("%s: Function #%d not found\n", __func__, info.func_req); + return -EINVAL; +} + +/* + * unload CSP microcode + */ +static int snd_sb_csp_unload(struct snd_sb_csp * p) +{ + if (p->running & SNDRV_SB_CSP_ST_RUNNING) + return -EBUSY; + if (!(p->running & SNDRV_SB_CSP_ST_LOADED)) + return -ENXIO; + + /* clear supported formats */ + p->acc_format = 0; + p->acc_channels = p->acc_width = p->acc_rates = 0; + /* destroy QSound mixer element */ + if (p->mode == SNDRV_SB_CSP_MODE_QSOUND) { + snd_sb_qsound_destroy(p); + } + /* clear all flags */ + p->running = 0; + p->mode = 0; + return 0; +} + +/* + * send command sequence to DSP + */ +static inline int command_seq(struct snd_sb *chip, const unsigned char *seq, int size) +{ + int i; + for (i = 0; i < size; i++) { + if (!snd_sbdsp_command(chip, seq[i])) + return -EIO; + } + return 0; +} + +/* + * set CSP codec parameter + */ +static int set_codec_parameter(struct snd_sb *chip, unsigned char par, unsigned char val) +{ + unsigned char dsp_cmd[3]; + + dsp_cmd[0] = 0x05; /* CSP set codec parameter */ + dsp_cmd[1] = val; /* Parameter value */ + dsp_cmd[2] = par; /* Parameter */ + command_seq(chip, dsp_cmd, 3); + snd_sbdsp_command(chip, 0x03); /* DSP read? */ + if (snd_sbdsp_get_byte(chip) != par) + return -EIO; + return 0; +} + +/* + * set CSP register + */ +static int set_register(struct snd_sb *chip, unsigned char reg, unsigned char val) +{ + unsigned char dsp_cmd[3]; + + dsp_cmd[0] = 0x0e; /* CSP set register */ + dsp_cmd[1] = reg; /* CSP Register */ + dsp_cmd[2] = val; /* value */ + return command_seq(chip, dsp_cmd, 3); +} + +/* + * read CSP register + * return < 0 -> error + */ +static int read_register(struct snd_sb *chip, unsigned char reg) +{ + unsigned char dsp_cmd[2]; + + dsp_cmd[0] = 0x0f; /* CSP read register */ + dsp_cmd[1] = reg; /* CSP Register */ + command_seq(chip, dsp_cmd, 2); + return snd_sbdsp_get_byte(chip); /* Read DSP value */ +} + +/* + * set CSP mode register + */ +static int set_mode_register(struct snd_sb *chip, unsigned char mode) +{ + unsigned char dsp_cmd[2]; + + dsp_cmd[0] = 0x04; /* CSP set mode register */ + dsp_cmd[1] = mode; /* mode */ + return command_seq(chip, dsp_cmd, 2); +} + +/* + * Detect CSP + * return 0 if CSP exists. + */ +static int csp_detect(struct snd_sb *chip, int *version) +{ + unsigned char csp_test1, csp_test2; + unsigned long flags; + int result = -ENODEV; + + spin_lock_irqsave(&chip->reg_lock, flags); + + set_codec_parameter(chip, 0x00, 0x00); + set_mode_register(chip, 0xfc); /* 0xfc = ?? */ + + csp_test1 = read_register(chip, 0x83); + set_register(chip, 0x83, ~csp_test1); + csp_test2 = read_register(chip, 0x83); + if (csp_test2 != (csp_test1 ^ 0xff)) + goto __fail; + + set_register(chip, 0x83, csp_test1); + csp_test2 = read_register(chip, 0x83); + if (csp_test2 != csp_test1) + goto __fail; + + set_mode_register(chip, 0x00); /* 0x00 = ? */ + + *version = get_version(chip); + snd_sbdsp_reset(chip); /* reset DSP after getversion! */ + if (*version >= 0x10 && *version <= 0x1f) + result = 0; /* valid version id */ + + __fail: + spin_unlock_irqrestore(&chip->reg_lock, flags); + return result; +} + +/* + * get CSP version number + */ +static int get_version(struct snd_sb *chip) +{ + unsigned char dsp_cmd[2]; + + dsp_cmd[0] = 0x08; /* SB_DSP_!something! */ + dsp_cmd[1] = 0x03; /* get chip version id? */ + command_seq(chip, dsp_cmd, 2); + + return (snd_sbdsp_get_byte(chip)); +} + +/* + * check if the CSP version is valid + */ +static int snd_sb_csp_check_version(struct snd_sb_csp * p) +{ + if (p->version < 0x10 || p->version > 0x1f) { + snd_printd("%s: Invalid CSP version: 0x%x\n", __func__, p->version); + return 1; + } + return 0; +} + +/* + * download microcode to CSP (microcode should have one "main" block). + */ +static int snd_sb_csp_load(struct snd_sb_csp * p, const unsigned char *buf, int size, int load_flags) +{ + int status, i; + int err; + int result = -EIO; + unsigned long flags; + + spin_lock_irqsave(&p->chip->reg_lock, flags); + snd_sbdsp_command(p->chip, 0x01); /* CSP download command */ + if (snd_sbdsp_get_byte(p->chip)) { + snd_printd("%s: Download command failed\n", __func__); + goto __fail; + } + /* Send CSP low byte (size - 1) */ + snd_sbdsp_command(p->chip, (unsigned char)(size - 1)); + /* Send high byte */ + snd_sbdsp_command(p->chip, (unsigned char)((size - 1) >> 8)); + /* send microcode sequence */ + /* load from kernel space */ + while (size--) { + if (!snd_sbdsp_command(p->chip, *buf++)) + goto __fail; + } + if (snd_sbdsp_get_byte(p->chip)) + goto __fail; + + if (load_flags & SNDRV_SB_CSP_LOAD_INITBLOCK) { + i = 0; + /* some codecs (FastSpeech) take some time to initialize */ + while (1) { + snd_sbdsp_command(p->chip, 0x03); + status = snd_sbdsp_get_byte(p->chip); + if (status == 0x55 || ++i >= 10) + break; + udelay (10); + } + if (status != 0x55) { + snd_printd("%s: Microcode initialization failed\n", __func__); + goto __fail; + } + } else { + /* + * Read mixer register SB_DSP4_DMASETUP after loading 'main' code. + * Start CSP chip if no 16bit DMA channel is set - some kind + * of autorun or perhaps a bugfix? + */ + spin_lock(&p->chip->mixer_lock); + status = snd_sbmixer_read(p->chip, SB_DSP4_DMASETUP); + spin_unlock(&p->chip->mixer_lock); + if (!(status & (SB_DMASETUP_DMA7 | SB_DMASETUP_DMA6 | SB_DMASETUP_DMA5))) { + err = (set_codec_parameter(p->chip, 0xaa, 0x00) || + set_codec_parameter(p->chip, 0xff, 0x00)); + snd_sbdsp_reset(p->chip); /* really! */ + if (err) + goto __fail; + set_mode_register(p->chip, 0xc0); /* c0 = STOP */ + set_mode_register(p->chip, 0x70); /* 70 = RUN */ + } + } + result = 0; + + __fail: + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + return result; +} + +static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags) +{ + int err; + unsigned char *kbuf; + + kbuf = memdup_user(buf, size); + if (IS_ERR(kbuf)) + return PTR_ERR(kbuf); + + err = snd_sb_csp_load(p, kbuf, size, load_flags); + + kfree(kbuf); + return err; +} + +static int snd_sb_csp_firmware_load(struct snd_sb_csp *p, int index, int flags) +{ + static const char *const names[] = { + "sb16/mulaw_main.csp", + "sb16/alaw_main.csp", + "sb16/ima_adpcm_init.csp", + "sb16/ima_adpcm_playback.csp", + "sb16/ima_adpcm_capture.csp", + }; + const struct firmware *program; + + BUILD_BUG_ON(ARRAY_SIZE(names) != CSP_PROGRAM_COUNT); + program = p->csp_programs[index]; + if (!program) { + int err = request_firmware(&program, names[index], + p->chip->card->dev); + if (err < 0) + return err; + p->csp_programs[index] = program; + } + return snd_sb_csp_load(p, program->data, program->size, flags); +} + +/* + * autoload hardware codec if necessary + * return 0 if CSP is loaded and ready to run (p->running != 0) + */ +static int snd_sb_csp_autoload(struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode) +{ + unsigned long flags; + int err = 0; + + /* if CSP is running or manually loaded then exit */ + if (p->running & (SNDRV_SB_CSP_ST_RUNNING | SNDRV_SB_CSP_ST_LOADED)) + return -EBUSY; + + /* autoload microcode only if requested hardware codec is not already loaded */ + if (((1U << (__force int)pcm_sfmt) & p->acc_format) && (play_rec_mode & p->mode)) { + p->running = SNDRV_SB_CSP_ST_AUTO; + } else { + switch (pcm_sfmt) { + case SNDRV_PCM_FORMAT_MU_LAW: + err = snd_sb_csp_firmware_load(p, CSP_PROGRAM_MULAW, 0); + p->acc_format = SNDRV_PCM_FMTBIT_MU_LAW; + p->mode = SNDRV_SB_CSP_MODE_DSP_READ | SNDRV_SB_CSP_MODE_DSP_WRITE; + break; + case SNDRV_PCM_FORMAT_A_LAW: + err = snd_sb_csp_firmware_load(p, CSP_PROGRAM_ALAW, 0); + p->acc_format = SNDRV_PCM_FMTBIT_A_LAW; + p->mode = SNDRV_SB_CSP_MODE_DSP_READ | SNDRV_SB_CSP_MODE_DSP_WRITE; + break; + case SNDRV_PCM_FORMAT_IMA_ADPCM: + err = snd_sb_csp_firmware_load(p, CSP_PROGRAM_ADPCM_INIT, + SNDRV_SB_CSP_LOAD_INITBLOCK); + if (err) + break; + if (play_rec_mode == SNDRV_SB_CSP_MODE_DSP_WRITE) { + err = snd_sb_csp_firmware_load + (p, CSP_PROGRAM_ADPCM_PLAYBACK, 0); + p->mode = SNDRV_SB_CSP_MODE_DSP_WRITE; + } else { + err = snd_sb_csp_firmware_load + (p, CSP_PROGRAM_ADPCM_CAPTURE, 0); + p->mode = SNDRV_SB_CSP_MODE_DSP_READ; + } + p->acc_format = SNDRV_PCM_FMTBIT_IMA_ADPCM; + break; + default: + /* Decouple CSP from IRQ and DMAREQ lines */ + if (p->running & SNDRV_SB_CSP_ST_AUTO) { + spin_lock_irqsave(&p->chip->reg_lock, flags); + set_mode_register(p->chip, 0xfc); + set_mode_register(p->chip, 0x00); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + p->running = 0; /* clear autoloaded flag */ + } + return -EINVAL; + } + if (err) { + p->acc_format = 0; + p->acc_channels = p->acc_width = p->acc_rates = 0; + + p->running = 0; /* clear autoloaded flag */ + p->mode = 0; + return (err); + } else { + p->running = SNDRV_SB_CSP_ST_AUTO; /* set autoloaded flag */ + p->acc_width = SNDRV_SB_CSP_SAMPLE_16BIT; /* only 16 bit data */ + p->acc_channels = SNDRV_SB_CSP_MONO | SNDRV_SB_CSP_STEREO; + p->acc_rates = SNDRV_SB_CSP_RATE_ALL; /* HW codecs accept all rates */ + } + + } + return (p->running & SNDRV_SB_CSP_ST_AUTO) ? 0 : -ENXIO; +} + +/* + * start CSP + */ +static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channels) +{ + unsigned char s_type; /* sample type */ + unsigned char mixL, mixR; + int result = -EIO; + unsigned long flags; + + if (!(p->running & (SNDRV_SB_CSP_ST_LOADED | SNDRV_SB_CSP_ST_AUTO))) { + snd_printd("%s: Microcode not loaded\n", __func__); + return -ENXIO; + } + if (p->running & SNDRV_SB_CSP_ST_RUNNING) { + snd_printd("%s: CSP already running\n", __func__); + return -EBUSY; + } + if (!(sample_width & p->acc_width)) { + snd_printd("%s: Unsupported PCM sample width\n", __func__); + return -EINVAL; + } + if (!(channels & p->acc_channels)) { + snd_printd("%s: Invalid number of channels\n", __func__); + return -EINVAL; + } + + /* Mute PCM volume */ + spin_lock_irqsave(&p->chip->mixer_lock, flags); + mixL = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV); + mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7); + spin_unlock_irqrestore(&p->chip->mixer_lock, flags); + + spin_lock(&p->chip->reg_lock); + set_mode_register(p->chip, 0xc0); /* c0 = STOP */ + set_mode_register(p->chip, 0x70); /* 70 = RUN */ + + s_type = 0x00; + if (channels == SNDRV_SB_CSP_MONO) + s_type = 0x11; /* 000n 000n (n = 1 if mono) */ + if (sample_width == SNDRV_SB_CSP_SAMPLE_8BIT) + s_type |= 0x22; /* 00dX 00dX (d = 1 if 8 bit samples) */ + + if (set_codec_parameter(p->chip, 0x81, s_type)) { + snd_printd("%s: Set sample type command failed\n", __func__); + goto __fail; + } + if (set_codec_parameter(p->chip, 0x80, 0x00)) { + snd_printd("%s: Codec start command failed\n", __func__); + goto __fail; + } + p->run_width = sample_width; + p->run_channels = channels; + + p->running |= SNDRV_SB_CSP_ST_RUNNING; + + if (p->mode & SNDRV_SB_CSP_MODE_QSOUND) { + set_codec_parameter(p->chip, 0xe0, 0x01); + /* enable QSound decoder */ + set_codec_parameter(p->chip, 0x00, 0xff); + set_codec_parameter(p->chip, 0x01, 0xff); + p->running |= SNDRV_SB_CSP_ST_QSOUND; + /* set QSound startup value */ + snd_sb_csp_qsound_transfer(p); + } + result = 0; + + __fail: + spin_unlock(&p->chip->reg_lock); + + /* restore PCM volume */ + spin_lock_irqsave(&p->chip->mixer_lock, flags); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR); + spin_unlock_irqrestore(&p->chip->mixer_lock, flags); + + return result; +} + +/* + * stop CSP + */ +static int snd_sb_csp_stop(struct snd_sb_csp * p) +{ + int result; + unsigned char mixL, mixR; + unsigned long flags; + + if (!(p->running & SNDRV_SB_CSP_ST_RUNNING)) + return 0; + + /* Mute PCM volume */ + spin_lock_irqsave(&p->chip->mixer_lock, flags); + mixL = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV); + mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7); + spin_unlock_irqrestore(&p->chip->mixer_lock, flags); + + spin_lock(&p->chip->reg_lock); + if (p->running & SNDRV_SB_CSP_ST_QSOUND) { + set_codec_parameter(p->chip, 0xe0, 0x01); + /* disable QSound decoder */ + set_codec_parameter(p->chip, 0x00, 0x00); + set_codec_parameter(p->chip, 0x01, 0x00); + + p->running &= ~SNDRV_SB_CSP_ST_QSOUND; + } + result = set_mode_register(p->chip, 0xc0); /* c0 = STOP */ + spin_unlock(&p->chip->reg_lock); + + /* restore PCM volume */ + spin_lock_irqsave(&p->chip->mixer_lock, flags); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR); + spin_unlock_irqrestore(&p->chip->mixer_lock, flags); + + if (!(result)) + p->running &= ~(SNDRV_SB_CSP_ST_PAUSED | SNDRV_SB_CSP_ST_RUNNING); + return result; +} + +/* + * pause CSP codec and hold DMA transfer + */ +static int snd_sb_csp_pause(struct snd_sb_csp * p) +{ + int result; + unsigned long flags; + + if (!(p->running & SNDRV_SB_CSP_ST_RUNNING)) + return -EBUSY; + + spin_lock_irqsave(&p->chip->reg_lock, flags); + result = set_codec_parameter(p->chip, 0x80, 0xff); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + if (!(result)) + p->running |= SNDRV_SB_CSP_ST_PAUSED; + + return result; +} + +/* + * restart CSP codec and resume DMA transfer + */ +static int snd_sb_csp_restart(struct snd_sb_csp * p) +{ + int result; + unsigned long flags; + + if (!(p->running & SNDRV_SB_CSP_ST_PAUSED)) + return -EBUSY; + + spin_lock_irqsave(&p->chip->reg_lock, flags); + result = set_codec_parameter(p->chip, 0x80, 0x00); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + if (!(result)) + p->running &= ~SNDRV_SB_CSP_ST_PAUSED; + + return result; +} + +/* ------------------------------ */ + +/* + * QSound mixer control for PCM + */ + +#define snd_sb_qsound_switch_info snd_ctl_boolean_mono_info + +static int snd_sb_qsound_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = p->q_enabled ? 1 : 0; + return 0; +} + +static int snd_sb_qsound_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval; + + nval = ucontrol->value.integer.value[0] & 0x01; + spin_lock_irqsave(&p->q_lock, flags); + change = p->q_enabled != nval; + p->q_enabled = nval; + spin_unlock_irqrestore(&p->q_lock, flags); + return change; +} + +static int snd_sb_qsound_space_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = SNDRV_SB_CSP_QSOUND_MAX_RIGHT; + return 0; +} + +static int snd_sb_qsound_space_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&p->q_lock, flags); + ucontrol->value.integer.value[0] = p->qpos_left; + ucontrol->value.integer.value[1] = p->qpos_right; + spin_unlock_irqrestore(&p->q_lock, flags); + return 0; +} + +static int snd_sb_qsound_space_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval1, nval2; + + nval1 = ucontrol->value.integer.value[0]; + if (nval1 > SNDRV_SB_CSP_QSOUND_MAX_RIGHT) + nval1 = SNDRV_SB_CSP_QSOUND_MAX_RIGHT; + nval2 = ucontrol->value.integer.value[1]; + if (nval2 > SNDRV_SB_CSP_QSOUND_MAX_RIGHT) + nval2 = SNDRV_SB_CSP_QSOUND_MAX_RIGHT; + spin_lock_irqsave(&p->q_lock, flags); + change = p->qpos_left != nval1 || p->qpos_right != nval2; + p->qpos_left = nval1; + p->qpos_right = nval2; + p->qpos_changed = change; + spin_unlock_irqrestore(&p->q_lock, flags); + return change; +} + +static const struct snd_kcontrol_new snd_sb_qsound_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "3D Control - Switch", + .info = snd_sb_qsound_switch_info, + .get = snd_sb_qsound_switch_get, + .put = snd_sb_qsound_switch_put +}; + +static const struct snd_kcontrol_new snd_sb_qsound_space = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "3D Control - Space", + .info = snd_sb_qsound_space_info, + .get = snd_sb_qsound_space_get, + .put = snd_sb_qsound_space_put +}; + +static int snd_sb_qsound_build(struct snd_sb_csp * p) +{ + struct snd_card *card; + struct snd_kcontrol *kctl; + int err; + + if (snd_BUG_ON(!p)) + return -EINVAL; + + card = p->chip->card; + p->qpos_left = p->qpos_right = SNDRV_SB_CSP_QSOUND_MAX_RIGHT / 2; + p->qpos_changed = 0; + + spin_lock_init(&p->q_lock); + + kctl = snd_ctl_new1(&snd_sb_qsound_switch, p); + err = snd_ctl_add(card, kctl); + if (err < 0) + goto __error; + p->qsound_switch = kctl; + kctl = snd_ctl_new1(&snd_sb_qsound_space, p); + err = snd_ctl_add(card, kctl); + if (err < 0) + goto __error; + p->qsound_space = kctl; + + return 0; + + __error: + snd_sb_qsound_destroy(p); + return err; +} + +static void snd_sb_qsound_destroy(struct snd_sb_csp * p) +{ + struct snd_card *card; + unsigned long flags; + + if (snd_BUG_ON(!p)) + return; + + card = p->chip->card; + + if (p->qsound_switch) { + snd_ctl_remove(card, p->qsound_switch); + p->qsound_switch = NULL; + } + if (p->qsound_space) { + snd_ctl_remove(card, p->qsound_space); + p->qsound_space = NULL; + } + + /* cancel pending transfer of QSound parameters */ + spin_lock_irqsave (&p->q_lock, flags); + p->qpos_changed = 0; + spin_unlock_irqrestore (&p->q_lock, flags); +} + +/* + * Transfer qsound parameters to CSP, + * function should be called from interrupt routine + */ +static int snd_sb_csp_qsound_transfer(struct snd_sb_csp * p) +{ + int err = -ENXIO; + + spin_lock(&p->q_lock); + if (p->running & SNDRV_SB_CSP_ST_QSOUND) { + set_codec_parameter(p->chip, 0xe0, 0x01); + /* left channel */ + set_codec_parameter(p->chip, 0x00, p->qpos_left); + set_codec_parameter(p->chip, 0x02, 0x00); + /* right channel */ + set_codec_parameter(p->chip, 0x00, p->qpos_right); + set_codec_parameter(p->chip, 0x03, 0x00); + err = 0; + } + p->qpos_changed = 0; + spin_unlock(&p->q_lock); + return err; +} + +/* ------------------------------ */ + +/* + * proc interface + */ +static int init_proc_entry(struct snd_sb_csp * p, int device) +{ + char name[16]; + + sprintf(name, "cspD%d", device); + snd_card_ro_proc_new(p->chip->card, name, p, info_read); + return 0; +} + +static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_sb_csp *p = entry->private_data; + + snd_iprintf(buffer, "Creative Signal Processor [v%d.%d]\n", (p->version >> 4), (p->version & 0x0f)); + snd_iprintf(buffer, "State: %cx%c%c%c\n", ((p->running & SNDRV_SB_CSP_ST_QSOUND) ? 'Q' : '-'), + ((p->running & SNDRV_SB_CSP_ST_PAUSED) ? 'P' : '-'), + ((p->running & SNDRV_SB_CSP_ST_RUNNING) ? 'R' : '-'), + ((p->running & SNDRV_SB_CSP_ST_LOADED) ? 'L' : '-')); + if (p->running & SNDRV_SB_CSP_ST_LOADED) { + snd_iprintf(buffer, "Codec: %s [func #%d]\n", p->codec_name, p->func_nr); + snd_iprintf(buffer, "Sample rates: "); + if (p->acc_rates == SNDRV_SB_CSP_RATE_ALL) { + snd_iprintf(buffer, "All\n"); + } else { + snd_iprintf(buffer, "%s%s%s%s\n", + ((p->acc_rates & SNDRV_SB_CSP_RATE_8000) ? "8000Hz " : ""), + ((p->acc_rates & SNDRV_SB_CSP_RATE_11025) ? "11025Hz " : ""), + ((p->acc_rates & SNDRV_SB_CSP_RATE_22050) ? "22050Hz " : ""), + ((p->acc_rates & SNDRV_SB_CSP_RATE_44100) ? "44100Hz" : "")); + } + if (p->mode == SNDRV_SB_CSP_MODE_QSOUND) { + snd_iprintf(buffer, "QSound decoder %sabled\n", + p->q_enabled ? "en" : "dis"); + } else { + snd_iprintf(buffer, "PCM format ID: 0x%x (%s/%s) [%s/%s] [%s/%s]\n", + p->acc_format, + ((p->acc_width & SNDRV_SB_CSP_SAMPLE_16BIT) ? "16bit" : "-"), + ((p->acc_width & SNDRV_SB_CSP_SAMPLE_8BIT) ? "8bit" : "-"), + ((p->acc_channels & SNDRV_SB_CSP_MONO) ? "mono" : "-"), + ((p->acc_channels & SNDRV_SB_CSP_STEREO) ? "stereo" : "-"), + ((p->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) ? "playback" : "-"), + ((p->mode & SNDRV_SB_CSP_MODE_DSP_READ) ? "capture" : "-")); + } + } + if (p->running & SNDRV_SB_CSP_ST_AUTO) { + snd_iprintf(buffer, "Autoloaded Mu-Law, A-Law or Ima-ADPCM hardware codec\n"); + } + if (p->running & SNDRV_SB_CSP_ST_RUNNING) { + snd_iprintf(buffer, "Processing %dbit %s PCM samples\n", + ((p->run_width & SNDRV_SB_CSP_SAMPLE_16BIT) ? 16 : 8), + ((p->run_channels & SNDRV_SB_CSP_MONO) ? "mono" : "stereo")); + } + if (p->running & SNDRV_SB_CSP_ST_QSOUND) { + snd_iprintf(buffer, "Qsound position: left = 0x%x, right = 0x%x\n", + p->qpos_left, p->qpos_right); + } +} + +/* */ + +EXPORT_SYMBOL(snd_sb_csp_new); diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c new file mode 100644 index 0000000000..a9b87e159b --- /dev/null +++ b/sound/isa/sb/sb16_main.c @@ -0,0 +1,870 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of 16-bit SoundBlaster cards and clones + * Note: This is very ugly hardware which uses one 8-bit DMA channel and + * second 16-bit DMA channel. Unfortunately 8-bit DMA channel can't + * transfer 16-bit samples and 16-bit DMA channels can't transfer + * 8-bit samples. This make full duplex more complicated than + * can be... People, don't buy these soundcards for full 16-bit + * duplex!!! + * Note: 16-bit wide is assigned to first direction which made request. + * With full duplex - playback is preferred with abstract layer. + * + * Note: Some chip revisions have hardware bug. Changing capture + * channel from full-duplex 8bit DMA to 16bit DMA will block + * 16bit DMA transfers from DSP chip (capture) until 8bit transfer + * to DSP chip (playback) starts. This bug can be avoided with + * "16bit DMA Allocation" setting set to Playback or Capture. + */ + +#include <linux/io.h> +#include <asm/dma.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/sb16_csp.h> +#include <sound/mpu401.h> +#include <sound/control.h> +#include <sound/info.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("Routines for control of 16-bit SoundBlaster cards and clones"); +MODULE_LICENSE("GPL"); + +#define runtime_format_bits(runtime) \ + ((unsigned int)pcm_format_to_bits((runtime)->format)) + +#ifdef CONFIG_SND_SB16_CSP +static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime) +{ + if (chip->hardware == SB_HW_16CSP) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if ((csp->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) && + (runtime_format_bits(runtime) == csp->acc_format)) { + /* Supported runtime PCM format for playback */ + if (csp->ops.csp_use(csp) == 0) { + /* If CSP was successfully acquired */ + goto __start_CSP; + } + } else if ((csp->mode & SNDRV_SB_CSP_MODE_QSOUND) && (csp->q_enabled)) { + /* QSound decoder is loaded and enabled */ + if (runtime_format_bits(runtime) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE)) { + /* Only for simple PCM formats */ + if (csp->ops.csp_use(csp) == 0) { + /* If CSP was successfully acquired */ + goto __start_CSP; + } + } + } + } else if (csp->ops.csp_use(csp) == 0) { + /* Acquire CSP and try to autoload hardware codec */ + if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_WRITE)) { + /* Unsupported format, release CSP */ + csp->ops.csp_unuse(csp); + } else { + __start_CSP: + /* Try to start CSP */ + if (csp->ops.csp_start(csp, (chip->mode & SB_MODE_PLAYBACK_16) ? + SNDRV_SB_CSP_SAMPLE_16BIT : SNDRV_SB_CSP_SAMPLE_8BIT, + (runtime->channels > 1) ? + SNDRV_SB_CSP_STEREO : SNDRV_SB_CSP_MONO)) { + /* Failed, release CSP */ + csp->ops.csp_unuse(csp); + } else { + /* Success, CSP acquired and running */ + chip->open = SNDRV_SB_CSP_MODE_DSP_WRITE; + } + } + } + } +} + +static void snd_sb16_csp_capture_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime) +{ + if (chip->hardware == SB_HW_16CSP) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if ((csp->mode & SNDRV_SB_CSP_MODE_DSP_READ) && + (runtime_format_bits(runtime) == csp->acc_format)) { + /* Supported runtime PCM format for capture */ + if (csp->ops.csp_use(csp) == 0) { + /* If CSP was successfully acquired */ + goto __start_CSP; + } + } + } else if (csp->ops.csp_use(csp) == 0) { + /* Acquire CSP and try to autoload hardware codec */ + if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_READ)) { + /* Unsupported format, release CSP */ + csp->ops.csp_unuse(csp); + } else { + __start_CSP: + /* Try to start CSP */ + if (csp->ops.csp_start(csp, (chip->mode & SB_MODE_CAPTURE_16) ? + SNDRV_SB_CSP_SAMPLE_16BIT : SNDRV_SB_CSP_SAMPLE_8BIT, + (runtime->channels > 1) ? + SNDRV_SB_CSP_STEREO : SNDRV_SB_CSP_MONO)) { + /* Failed, release CSP */ + csp->ops.csp_unuse(csp); + } else { + /* Success, CSP acquired and running */ + chip->open = SNDRV_SB_CSP_MODE_DSP_READ; + } + } + } + } +} + +static void snd_sb16_csp_update(struct snd_sb *chip) +{ + if (chip->hardware == SB_HW_16CSP) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->qpos_changed) { + spin_lock(&chip->reg_lock); + csp->ops.csp_qsound_transfer (csp); + spin_unlock(&chip->reg_lock); + } + } +} + +static void snd_sb16_csp_playback_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime) +{ + /* CSP decoders (QSound excluded) support only 16bit transfers */ + if (chip->hardware == SB_HW_16CSP) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if (csp->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) { + runtime->hw.formats |= csp->acc_format; + } + } else { + /* autoloaded codecs */ + runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | + SNDRV_PCM_FMTBIT_IMA_ADPCM; + } + } +} + +static void snd_sb16_csp_playback_close(struct snd_sb *chip) +{ + if ((chip->hardware == SB_HW_16CSP) && (chip->open == SNDRV_SB_CSP_MODE_DSP_WRITE)) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->ops.csp_stop(csp) == 0) { + csp->ops.csp_unuse(csp); + chip->open = 0; + } + } +} + +static void snd_sb16_csp_capture_open(struct snd_sb *chip, struct snd_pcm_runtime *runtime) +{ + /* CSP coders support only 16bit transfers */ + if (chip->hardware == SB_HW_16CSP) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if (csp->mode & SNDRV_SB_CSP_MODE_DSP_READ) { + runtime->hw.formats |= csp->acc_format; + } + } else { + /* autoloaded codecs */ + runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | + SNDRV_PCM_FMTBIT_IMA_ADPCM; + } + } +} + +static void snd_sb16_csp_capture_close(struct snd_sb *chip) +{ + if ((chip->hardware == SB_HW_16CSP) && (chip->open == SNDRV_SB_CSP_MODE_DSP_READ)) { + struct snd_sb_csp *csp = chip->csp; + + if (csp->ops.csp_stop(csp) == 0) { + csp->ops.csp_unuse(csp); + chip->open = 0; + } + } +} +#else +#define snd_sb16_csp_playback_prepare(chip, runtime) /*nop*/ +#define snd_sb16_csp_capture_prepare(chip, runtime) /*nop*/ +#define snd_sb16_csp_update(chip) /*nop*/ +#define snd_sb16_csp_playback_open(chip, runtime) /*nop*/ +#define snd_sb16_csp_playback_close(chip) /*nop*/ +#define snd_sb16_csp_capture_open(chip, runtime) /*nop*/ +#define snd_sb16_csp_capture_close(chip) /*nop*/ +#endif + + +static void snd_sb16_setup_rate(struct snd_sb *chip, + unsigned short rate, + int channel) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->mode & (channel == SNDRV_PCM_STREAM_PLAYBACK ? SB_MODE_PLAYBACK_16 : SB_MODE_CAPTURE_16)) + snd_sb_ack_16bit(chip); + else + snd_sb_ack_8bit(chip); + if (!(chip->mode & SB_RATE_LOCK)) { + chip->locked_rate = rate; + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE_IN); + snd_sbdsp_command(chip, rate >> 8); + snd_sbdsp_command(chip, rate & 0xff); + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE_OUT); + snd_sbdsp_command(chip, rate >> 8); + snd_sbdsp_command(chip, rate & 0xff); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +static int snd_sb16_playback_prepare(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned char format; + unsigned int size, count, dma; + + snd_sb16_csp_playback_prepare(chip, runtime); + if (snd_pcm_format_unsigned(runtime->format) > 0) { + format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO; + } else { + format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO; + } + + snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_PLAYBACK); + size = chip->p_dma_size = snd_pcm_lib_buffer_bytes(substream); + dma = (chip->mode & SB_MODE_PLAYBACK_8) ? chip->dma8 : chip->dma16; + snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); + + count = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->mode & SB_MODE_PLAYBACK_16) { + count >>= 1; + count--; + snd_sbdsp_command(chip, SB_DSP4_OUT16_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA16_OFF); + } else { + count--; + snd_sbdsp_command(chip, SB_DSP4_OUT8_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb16_playback_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + int result = 0; + + spin_lock(&chip->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + chip->mode |= SB_RATE_LOCK_PLAYBACK; + snd_sbdsp_command(chip, chip->mode & SB_MODE_PLAYBACK_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + snd_sbdsp_command(chip, chip->mode & SB_MODE_PLAYBACK_16 ? SB_DSP_DMA16_OFF : SB_DSP_DMA8_OFF); + /* next two lines are needed for some types of DSP4 (SB AWE 32 - 4.13) */ + if (chip->mode & SB_RATE_LOCK_CAPTURE) + snd_sbdsp_command(chip, chip->mode & SB_MODE_CAPTURE_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + chip->mode &= ~SB_RATE_LOCK_PLAYBACK; + break; + default: + result = -EINVAL; + } + spin_unlock(&chip->reg_lock); + return result; +} + +static int snd_sb16_capture_prepare(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned char format; + unsigned int size, count, dma; + + snd_sb16_csp_capture_prepare(chip, runtime); + if (snd_pcm_format_unsigned(runtime->format) > 0) { + format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO; + } else { + format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO; + } + snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_CAPTURE); + size = chip->c_dma_size = snd_pcm_lib_buffer_bytes(substream); + dma = (chip->mode & SB_MODE_CAPTURE_8) ? chip->dma8 : chip->dma16; + snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); + + count = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->mode & SB_MODE_CAPTURE_16) { + count >>= 1; + count--; + snd_sbdsp_command(chip, SB_DSP4_IN16_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA16_OFF); + } else { + count--; + snd_sbdsp_command(chip, SB_DSP4_IN8_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb16_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + int result = 0; + + spin_lock(&chip->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + chip->mode |= SB_RATE_LOCK_CAPTURE; + snd_sbdsp_command(chip, chip->mode & SB_MODE_CAPTURE_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + snd_sbdsp_command(chip, chip->mode & SB_MODE_CAPTURE_16 ? SB_DSP_DMA16_OFF : SB_DSP_DMA8_OFF); + /* next two lines are needed for some types of DSP4 (SB AWE 32 - 4.13) */ + if (chip->mode & SB_RATE_LOCK_PLAYBACK) + snd_sbdsp_command(chip, chip->mode & SB_MODE_PLAYBACK_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + chip->mode &= ~SB_RATE_LOCK_CAPTURE; + break; + default: + result = -EINVAL; + } + spin_unlock(&chip->reg_lock); + return result; +} + +irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id) +{ + struct snd_sb *chip = dev_id; + unsigned char status; + int ok; + + spin_lock(&chip->mixer_lock); + status = snd_sbmixer_read(chip, SB_DSP4_IRQSTATUS); + spin_unlock(&chip->mixer_lock); + if ((status & SB_IRQTYPE_MPUIN) && chip->rmidi_callback) + chip->rmidi_callback(irq, chip->rmidi->private_data); + if (status & SB_IRQTYPE_8BIT) { + ok = 0; + if (chip->mode & SB_MODE_PLAYBACK_8) { + snd_pcm_period_elapsed(chip->playback_substream); + snd_sb16_csp_update(chip); + ok++; + } + if (chip->mode & SB_MODE_CAPTURE_8) { + snd_pcm_period_elapsed(chip->capture_substream); + ok++; + } + spin_lock(&chip->reg_lock); + if (!ok) + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + snd_sb_ack_8bit(chip); + spin_unlock(&chip->reg_lock); + } + if (status & SB_IRQTYPE_16BIT) { + ok = 0; + if (chip->mode & SB_MODE_PLAYBACK_16) { + snd_pcm_period_elapsed(chip->playback_substream); + snd_sb16_csp_update(chip); + ok++; + } + if (chip->mode & SB_MODE_CAPTURE_16) { + snd_pcm_period_elapsed(chip->capture_substream); + ok++; + } + spin_lock(&chip->reg_lock); + if (!ok) + snd_sbdsp_command(chip, SB_DSP_DMA16_OFF); + snd_sb_ack_16bit(chip); + spin_unlock(&chip->reg_lock); + } + return IRQ_HANDLED; +} + +/* + + */ + +static snd_pcm_uframes_t snd_sb16_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + unsigned int dma; + size_t ptr; + + dma = (chip->mode & SB_MODE_PLAYBACK_8) ? chip->dma8 : chip->dma16; + ptr = snd_dma_pointer(dma, chip->p_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_sb16_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + unsigned int dma; + size_t ptr; + + dma = (chip->mode & SB_MODE_CAPTURE_8) ? chip->dma8 : chip->dma16; + ptr = snd_dma_pointer(dma, chip->c_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +/* + + */ + +static const struct snd_pcm_hardware snd_sb16_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = 0, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_44100, + .rate_min = 4000, + .rate_max = 44100, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_sb16_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = 0, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_44100, + .rate_min = 4000, + .rate_max = 44100, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + * open/close + */ + +static int snd_sb16_playback_open(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->mode & SB_MODE_PLAYBACK) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + runtime->hw = snd_sb16_playback; + + /* skip if 16 bit DMA was reserved for capture */ + if (chip->force_mode16 & SB_MODE_CAPTURE_16) + goto __skip_16bit; + + if (chip->dma16 >= 0 && !(chip->mode & SB_MODE_CAPTURE_16)) { + chip->mode |= SB_MODE_PLAYBACK_16; + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + /* Vibra16X hack */ + if (chip->dma16 <= 3) { + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + } else { + snd_sb16_csp_playback_open(chip, runtime); + } + goto __open_ok; + } + + __skip_16bit: + if (chip->dma8 >= 0 && !(chip->mode & SB_MODE_CAPTURE_8)) { + chip->mode |= SB_MODE_PLAYBACK_8; + /* DSP v 4.xx can transfer 16bit data through 8bit DMA channel, SBHWPG 2-7 */ + if (chip->dma16 < 0) { + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + chip->mode |= SB_MODE_PLAYBACK_16; + } else { + runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8; + } + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + goto __open_ok; + } + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + + __open_ok: + if (chip->hardware == SB_HW_ALS100) + runtime->hw.rate_max = 48000; + if (chip->hardware == SB_HW_CS5530) { + runtime->hw.buffer_bytes_max = 32 * 1024; + runtime->hw.periods_min = 2; + runtime->hw.rate_min = 44100; + } + if (chip->mode & SB_RATE_LOCK) + runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate; + chip->playback_substream = substream; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +static int snd_sb16_playback_close(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + + snd_sb16_csp_playback_close(chip); + spin_lock_irqsave(&chip->open_lock, flags); + chip->playback_substream = NULL; + chip->mode &= ~SB_MODE_PLAYBACK; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +static int snd_sb16_capture_open(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->mode & SB_MODE_CAPTURE) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + runtime->hw = snd_sb16_capture; + + /* skip if 16 bit DMA was reserved for playback */ + if (chip->force_mode16 & SB_MODE_PLAYBACK_16) + goto __skip_16bit; + + if (chip->dma16 >= 0 && !(chip->mode & SB_MODE_PLAYBACK_16)) { + chip->mode |= SB_MODE_CAPTURE_16; + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + /* Vibra16X hack */ + if (chip->dma16 <= 3) { + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + } else { + snd_sb16_csp_capture_open(chip, runtime); + } + goto __open_ok; + } + + __skip_16bit: + if (chip->dma8 >= 0 && !(chip->mode & SB_MODE_PLAYBACK_8)) { + chip->mode |= SB_MODE_CAPTURE_8; + /* DSP v 4.xx can transfer 16bit data through 8bit DMA channel, SBHWPG 2-7 */ + if (chip->dma16 < 0) { + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + chip->mode |= SB_MODE_CAPTURE_16; + } else { + runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8; + } + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + goto __open_ok; + } + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + + __open_ok: + if (chip->hardware == SB_HW_ALS100) + runtime->hw.rate_max = 48000; + if (chip->hardware == SB_HW_CS5530) { + runtime->hw.buffer_bytes_max = 32 * 1024; + runtime->hw.periods_min = 2; + runtime->hw.rate_min = 44100; + } + if (chip->mode & SB_RATE_LOCK) + runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate; + chip->capture_substream = substream; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +static int snd_sb16_capture_close(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + + snd_sb16_csp_capture_close(chip); + spin_lock_irqsave(&chip->open_lock, flags); + chip->capture_substream = NULL; + chip->mode &= ~SB_MODE_CAPTURE; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +/* + * DMA control interface + */ + +static int snd_sb16_set_dma_mode(struct snd_sb *chip, int what) +{ + if (chip->dma8 < 0 || chip->dma16 < 0) { + if (snd_BUG_ON(what)) + return -EINVAL; + return 0; + } + if (what == 0) { + chip->force_mode16 = 0; + } else if (what == 1) { + chip->force_mode16 = SB_MODE_PLAYBACK_16; + } else if (what == 2) { + chip->force_mode16 = SB_MODE_CAPTURE_16; + } else { + return -EINVAL; + } + return 0; +} + +static int snd_sb16_get_dma_mode(struct snd_sb *chip) +{ + if (chip->dma8 < 0 || chip->dma16 < 0) + return 0; + switch (chip->force_mode16) { + case SB_MODE_PLAYBACK_16: + return 1; + case SB_MODE_CAPTURE_16: + return 2; + default: + return 0; + } +} + +static int snd_sb16_dma_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[3] = { + "Auto", "Playback", "Capture" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, texts); +} + +static int snd_sb16_dma_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.enumerated.item[0] = snd_sb16_get_dma_mode(chip); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char nval, oval; + int change; + + nval = ucontrol->value.enumerated.item[0]; + if (nval > 2) + return -EINVAL; + spin_lock_irqsave(&chip->reg_lock, flags); + oval = snd_sb16_get_dma_mode(chip); + change = nval != oval; + snd_sb16_set_dma_mode(chip, nval); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +static const struct snd_kcontrol_new snd_sb16_dma_control = { + .iface = SNDRV_CTL_ELEM_IFACE_CARD, + .name = "16-bit DMA Allocation", + .info = snd_sb16_dma_control_info, + .get = snd_sb16_dma_control_get, + .put = snd_sb16_dma_control_put +}; + +/* + * Initialization part + */ + +int snd_sb16dsp_configure(struct snd_sb * chip) +{ + unsigned long flags; + unsigned char irqreg = 0, dmareg = 0, mpureg; + unsigned char realirq, realdma, realmpureg; + /* note: mpu register should be present only on SB16 Vibra soundcards */ + + // printk(KERN_DEBUG "codec->irq=%i, codec->dma8=%i, codec->dma16=%i\n", chip->irq, chip->dma8, chip->dma16); + spin_lock_irqsave(&chip->mixer_lock, flags); + mpureg = snd_sbmixer_read(chip, SB_DSP4_MPUSETUP) & ~0x06; + spin_unlock_irqrestore(&chip->mixer_lock, flags); + switch (chip->irq) { + case 2: + case 9: + irqreg |= SB_IRQSETUP_IRQ9; + break; + case 5: + irqreg |= SB_IRQSETUP_IRQ5; + break; + case 7: + irqreg |= SB_IRQSETUP_IRQ7; + break; + case 10: + irqreg |= SB_IRQSETUP_IRQ10; + break; + default: + return -EINVAL; + } + if (chip->dma8 >= 0) { + switch (chip->dma8) { + case 0: + dmareg |= SB_DMASETUP_DMA0; + break; + case 1: + dmareg |= SB_DMASETUP_DMA1; + break; + case 3: + dmareg |= SB_DMASETUP_DMA3; + break; + default: + return -EINVAL; + } + } + if (chip->dma16 >= 0 && chip->dma16 != chip->dma8) { + switch (chip->dma16) { + case 5: + dmareg |= SB_DMASETUP_DMA5; + break; + case 6: + dmareg |= SB_DMASETUP_DMA6; + break; + case 7: + dmareg |= SB_DMASETUP_DMA7; + break; + default: + return -EINVAL; + } + } + switch (chip->mpu_port) { + case 0x300: + mpureg |= 0x04; + break; + case 0x330: + mpureg |= 0x00; + break; + default: + mpureg |= 0x02; /* disable MPU */ + } + spin_lock_irqsave(&chip->mixer_lock, flags); + + snd_sbmixer_write(chip, SB_DSP4_IRQSETUP, irqreg); + realirq = snd_sbmixer_read(chip, SB_DSP4_IRQSETUP); + + snd_sbmixer_write(chip, SB_DSP4_DMASETUP, dmareg); + realdma = snd_sbmixer_read(chip, SB_DSP4_DMASETUP); + + snd_sbmixer_write(chip, SB_DSP4_MPUSETUP, mpureg); + realmpureg = snd_sbmixer_read(chip, SB_DSP4_MPUSETUP); + + spin_unlock_irqrestore(&chip->mixer_lock, flags); + if ((~realirq) & irqreg || (~realdma) & dmareg) { + snd_printk(KERN_ERR "SB16 [0x%lx]: unable to set DMA & IRQ (PnP device?)\n", chip->port); + snd_printk(KERN_ERR "SB16 [0x%lx]: wanted: irqreg=0x%x, dmareg=0x%x, mpureg = 0x%x\n", chip->port, realirq, realdma, realmpureg); + snd_printk(KERN_ERR "SB16 [0x%lx]: got: irqreg=0x%x, dmareg=0x%x, mpureg = 0x%x\n", chip->port, irqreg, dmareg, mpureg); + return -ENODEV; + } + return 0; +} + +static const struct snd_pcm_ops snd_sb16_playback_ops = { + .open = snd_sb16_playback_open, + .close = snd_sb16_playback_close, + .prepare = snd_sb16_playback_prepare, + .trigger = snd_sb16_playback_trigger, + .pointer = snd_sb16_playback_pointer, +}; + +static const struct snd_pcm_ops snd_sb16_capture_ops = { + .open = snd_sb16_capture_open, + .close = snd_sb16_capture_close, + .prepare = snd_sb16_capture_prepare, + .trigger = snd_sb16_capture_trigger, + .pointer = snd_sb16_capture_pointer, +}; + +int snd_sb16dsp_pcm(struct snd_sb *chip, int device) +{ + struct snd_card *card = chip->card; + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(card, "SB16 DSP", device, 1, 1, &pcm); + if (err < 0) + return err; + sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff); + pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; + pcm->private_data = chip; + chip->pcm = pcm; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops); + + if (chip->dma16 >= 0 && chip->dma8 != chip->dma16) + snd_ctl_add(card, snd_ctl_new1(&snd_sb16_dma_control, chip)); + else + pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + card->dev, 64*1024, 128*1024); + return 0; +} + +const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction) +{ + return direction == SNDRV_PCM_STREAM_PLAYBACK ? + &snd_sb16_playback_ops : &snd_sb16_capture_ops; +} + +EXPORT_SYMBOL(snd_sb16dsp_pcm); +EXPORT_SYMBOL(snd_sb16dsp_get_pcm_ops); +EXPORT_SYMBOL(snd_sb16dsp_configure); +EXPORT_SYMBOL(snd_sb16dsp_interrupt); diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c new file mode 100644 index 0000000000..e5ef177716 --- /dev/null +++ b/sound/isa/sb/sb8.c @@ -0,0 +1,220 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for SoundBlaster 1.0/2.0/Pro soundcards and compatible + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/opl3.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("Sound Blaster 1.0/2.0/Pro"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3 */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Sound Blaster soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Sound Blaster soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable Sound Blaster soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for SB8 driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for SB8 driver."); +module_param_hw_array(dma8, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for SB8 driver."); + +struct snd_sb8 { + struct resource *fm_res; /* used to block FM i/o region for legacy cards */ + struct snd_sb *chip; +}; + +static irqreturn_t snd_sb8_interrupt(int irq, void *dev_id) +{ + struct snd_sb *chip = dev_id; + + if (chip->open & SB_OPEN_PCM) { + return snd_sb8dsp_interrupt(chip); + } else { + return snd_sb8dsp_midi_interrupt(chip); + } +} + +static int snd_sb8_match(struct device *pdev, unsigned int dev) +{ + if (!enable[dev]) + return 0; + if (irq[dev] == SNDRV_AUTO_IRQ) { + dev_err(pdev, "please specify irq\n"); + return 0; + } + if (dma8[dev] == SNDRV_AUTO_DMA) { + dev_err(pdev, "please specify dma8\n"); + return 0; + } + return 1; +} + +static int snd_sb8_probe(struct device *pdev, unsigned int dev) +{ + struct snd_sb *chip; + struct snd_card *card; + struct snd_sb8 *acard; + struct snd_opl3 *opl3; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_sb8), &card); + if (err < 0) + return err; + acard = card->private_data; + + /* + * Block the 0x388 port to avoid PnP conflicts. + * No need to check this value after request_region, + * as we never do anything with it. + */ + acard->fm_res = devm_request_region(card->dev, 0x388, 4, + "SoundBlaster FM"); + + if (port[dev] != SNDRV_AUTO_PORT) { + err = snd_sbdsp_create(card, port[dev], irq[dev], + snd_sb8_interrupt, dma8[dev], + -1, SB_HW_AUTO, &chip); + if (err < 0) + return err; + } else { + /* auto-probe legacy ports */ + static const unsigned long possible_ports[] = { + 0x220, 0x240, 0x260, + }; + int i; + for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { + err = snd_sbdsp_create(card, possible_ports[i], + irq[dev], + snd_sb8_interrupt, + dma8[dev], + -1, + SB_HW_AUTO, + &chip); + if (err >= 0) { + port[dev] = possible_ports[i]; + break; + } + } + if (i >= ARRAY_SIZE(possible_ports)) + return -EINVAL; + } + acard->chip = chip; + + if (chip->hardware >= SB_HW_16) { + if (chip->hardware == SB_HW_ALS100) + snd_printk(KERN_WARNING "ALS100 chip detected at 0x%lx, try snd-als100 module\n", + port[dev]); + else + snd_printk(KERN_WARNING "SB 16 chip detected at 0x%lx, try snd-sb16 module\n", + port[dev]); + return -ENODEV; + } + + err = snd_sb8dsp_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_sbmixer_new(chip); + if (err < 0) + return err; + + if (chip->hardware == SB_HW_10 || chip->hardware == SB_HW_20) { + err = snd_opl3_create(card, chip->port + 8, 0, + OPL3_HW_AUTO, 1, &opl3); + if (err < 0) + snd_printk(KERN_WARNING "sb8: no OPL device at 0x%lx\n", chip->port + 8); + } else { + err = snd_opl3_create(card, chip->port, chip->port + 2, + OPL3_HW_AUTO, 1, &opl3); + if (err < 0) { + snd_printk(KERN_WARNING "sb8: no OPL device at 0x%lx-0x%lx\n", + chip->port, chip->port + 2); + } + } + if (err >= 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + + err = snd_sb8dsp_midi(chip, 0); + if (err < 0) + return err; + + strcpy(card->driver, chip->hardware == SB_HW_PRO ? "SB Pro" : "SB8"); + strcpy(card->shortname, chip->name); + sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", + chip->name, + chip->port, + irq[dev], dma8[dev]); + + err = snd_card_register(card); + if (err < 0) + return err; + + dev_set_drvdata(pdev, card); + return 0; +} + +#ifdef CONFIG_PM +static int snd_sb8_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct snd_sb8 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_sbmixer_suspend(chip); + return 0; +} + +static int snd_sb8_resume(struct device *dev, unsigned int n) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct snd_sb8 *acard = card->private_data; + struct snd_sb *chip = acard->chip; + + snd_sbdsp_reset(chip); + snd_sbmixer_resume(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +#define DEV_NAME "sb8" + +static struct isa_driver snd_sb8_driver = { + .match = snd_sb8_match, + .probe = snd_sb8_probe, +#ifdef CONFIG_PM + .suspend = snd_sb8_suspend, + .resume = snd_sb8_resume, +#endif + .driver = { + .name = DEV_NAME + }, +}; + +module_isa_driver(snd_sb8_driver, SNDRV_CARDS); diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c new file mode 100644 index 0000000000..2ed176a5a5 --- /dev/null +++ b/sound/isa/sb/sb8_main.c @@ -0,0 +1,592 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Uros Bizjak <uros@kss-loka.si> + * + * Routines for control of 8-bit SoundBlaster cards and clones + * Please note: I don't have access to old SB8 soundcards. + * + * -- + * + * Thu Apr 29 20:36:17 BST 1999 George David Morrison <gdm@gedamo.demon.co.uk> + * DSP can't respond to commands whilst in "high speed" mode. Caused + * glitching during playback. Fixed. + * + * Wed Jul 12 22:02:55 CEST 2000 Uros Bizjak <uros@kss-loka.si> + * Cleaned up and rewrote lowlevel routines. + */ + +#include <linux/io.h> +#include <asm/dma.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/sb.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Uros Bizjak <uros@kss-loka.si>"); +MODULE_DESCRIPTION("Routines for control of 8-bit SoundBlaster cards and clones"); +MODULE_LICENSE("GPL"); + +#define SB8_CLOCK 1000000 +#define SB8_DEN(v) ((SB8_CLOCK + (v) / 2) / (v)) +#define SB8_RATE(v) (SB8_CLOCK / SB8_DEN(v)) + +static const struct snd_ratnum clock = { + .num = SB8_CLOCK, + .den_min = 1, + .den_max = 256, + .den_step = 1, +}; + +static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = { + .nrats = 1, + .rats = &clock, +}; + +static const struct snd_ratnum stereo_clocks[] = { + { + .num = SB8_CLOCK, + .den_min = SB8_DEN(22050), + .den_max = SB8_DEN(22050), + .den_step = 1, + }, + { + .num = SB8_CLOCK, + .den_min = SB8_DEN(11025), + .den_max = SB8_DEN(11025), + .den_step = 1, + } +}; + +static int snd_sb8_hw_constraint_rate_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + if (c->min > 1) { + unsigned int num = 0, den = 0; + int err = snd_interval_ratnum(hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE), + 2, stereo_clocks, &num, &den); + if (err >= 0 && den) { + params->rate_num = num; + params->rate_den = den; + } + return err; + } + return 0; +} + +static int snd_sb8_hw_constraint_channels_rate(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + if (r->min > SB8_RATE(22050) || r->max <= SB8_RATE(11025)) { + struct snd_interval t = { .min = 1, .max = 1 }; + return snd_interval_refine(hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS), &t); + } + return 0; +} + +static int snd_sb8_playback_prepare(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int mixreg, rate, size, count; + unsigned char format; + unsigned char stereo = runtime->channels > 1; + int dma; + + rate = runtime->rate; + switch (chip->hardware) { + case SB_HW_JAZZ16: + if (runtime->format == SNDRV_PCM_FORMAT_S16_LE) { + if (chip->mode & SB_MODE_CAPTURE_16) + return -EBUSY; + else + chip->mode |= SB_MODE_PLAYBACK_16; + } + chip->playback_format = SB_DSP_LO_OUTPUT_AUTO; + break; + case SB_HW_PRO: + if (runtime->channels > 1) { + if (snd_BUG_ON(rate != SB8_RATE(11025) && + rate != SB8_RATE(22050))) + return -EINVAL; + chip->playback_format = SB_DSP_HI_OUTPUT_AUTO; + break; + } + fallthrough; + case SB_HW_201: + if (rate > 23000) { + chip->playback_format = SB_DSP_HI_OUTPUT_AUTO; + break; + } + fallthrough; + case SB_HW_20: + chip->playback_format = SB_DSP_LO_OUTPUT_AUTO; + break; + case SB_HW_10: + chip->playback_format = SB_DSP_OUTPUT; + break; + default: + return -EINVAL; + } + if (chip->mode & SB_MODE_PLAYBACK_16) { + format = stereo ? SB_DSP_STEREO_16BIT : SB_DSP_MONO_16BIT; + dma = chip->dma16; + } else { + format = stereo ? SB_DSP_STEREO_8BIT : SB_DSP_MONO_8BIT; + chip->mode |= SB_MODE_PLAYBACK_8; + dma = chip->dma8; + } + size = chip->p_dma_size = snd_pcm_lib_buffer_bytes(substream); + count = chip->p_period_size = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_sbdsp_command(chip, SB_DSP_SPEAKER_ON); + if (chip->hardware == SB_HW_JAZZ16) + snd_sbdsp_command(chip, format); + else if (stereo) { + /* set playback stereo mode */ + spin_lock(&chip->mixer_lock); + mixreg = snd_sbmixer_read(chip, SB_DSP_STEREO_SW); + snd_sbmixer_write(chip, SB_DSP_STEREO_SW, mixreg | 0x02); + spin_unlock(&chip->mixer_lock); + + /* Soundblaster hardware programming reference guide, 3-23 */ + snd_sbdsp_command(chip, SB_DSP_DMA8_EXIT); + runtime->dma_area[0] = 0x80; + snd_dma_program(dma, runtime->dma_addr, 1, DMA_MODE_WRITE); + /* force interrupt */ + snd_sbdsp_command(chip, SB_DSP_OUTPUT); + snd_sbdsp_command(chip, 0); + snd_sbdsp_command(chip, 0); + } + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE); + if (stereo) { + snd_sbdsp_command(chip, 256 - runtime->rate_den / 2); + spin_lock(&chip->mixer_lock); + /* save output filter status and turn it off */ + mixreg = snd_sbmixer_read(chip, SB_DSP_PLAYBACK_FILT); + snd_sbmixer_write(chip, SB_DSP_PLAYBACK_FILT, mixreg | 0x20); + spin_unlock(&chip->mixer_lock); + /* just use force_mode16 for temporary storate... */ + chip->force_mode16 = mixreg; + } else { + snd_sbdsp_command(chip, 256 - runtime->rate_den); + } + if (chip->playback_format != SB_DSP_OUTPUT) { + if (chip->mode & SB_MODE_PLAYBACK_16) + count /= 2; + count--; + snd_sbdsp_command(chip, SB_DSP_BLOCK_SIZE); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_dma_program(dma, runtime->dma_addr, + size, DMA_MODE_WRITE | DMA_AUTOINIT); + return 0; +} + +static int snd_sb8_playback_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + unsigned int count; + + spin_lock_irqsave(&chip->reg_lock, flags); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_sbdsp_command(chip, chip->playback_format); + if (chip->playback_format == SB_DSP_OUTPUT) { + count = chip->p_period_size - 1; + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + break; + case SNDRV_PCM_TRIGGER_STOP: + if (chip->playback_format == SB_DSP_HI_OUTPUT_AUTO) { + struct snd_pcm_runtime *runtime = substream->runtime; + snd_sbdsp_reset(chip); + if (runtime->channels > 1) { + spin_lock(&chip->mixer_lock); + /* restore output filter and set hardware to mono mode */ + snd_sbmixer_write(chip, SB_DSP_STEREO_SW, chip->force_mode16 & ~0x02); + spin_unlock(&chip->mixer_lock); + } + } else { + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + snd_sbdsp_command(chip, SB_DSP_SPEAKER_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb8_capture_prepare(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int mixreg, rate, size, count; + unsigned char format; + unsigned char stereo = runtime->channels > 1; + int dma; + + rate = runtime->rate; + switch (chip->hardware) { + case SB_HW_JAZZ16: + if (runtime->format == SNDRV_PCM_FORMAT_S16_LE) { + if (chip->mode & SB_MODE_PLAYBACK_16) + return -EBUSY; + else + chip->mode |= SB_MODE_CAPTURE_16; + } + chip->capture_format = SB_DSP_LO_INPUT_AUTO; + break; + case SB_HW_PRO: + if (runtime->channels > 1) { + if (snd_BUG_ON(rate != SB8_RATE(11025) && + rate != SB8_RATE(22050))) + return -EINVAL; + chip->capture_format = SB_DSP_HI_INPUT_AUTO; + break; + } + chip->capture_format = (rate > 23000) ? SB_DSP_HI_INPUT_AUTO : SB_DSP_LO_INPUT_AUTO; + break; + case SB_HW_201: + if (rate > 13000) { + chip->capture_format = SB_DSP_HI_INPUT_AUTO; + break; + } + fallthrough; + case SB_HW_20: + chip->capture_format = SB_DSP_LO_INPUT_AUTO; + break; + case SB_HW_10: + chip->capture_format = SB_DSP_INPUT; + break; + default: + return -EINVAL; + } + if (chip->mode & SB_MODE_CAPTURE_16) { + format = stereo ? SB_DSP_STEREO_16BIT : SB_DSP_MONO_16BIT; + dma = chip->dma16; + } else { + format = stereo ? SB_DSP_STEREO_8BIT : SB_DSP_MONO_8BIT; + chip->mode |= SB_MODE_CAPTURE_8; + dma = chip->dma8; + } + size = chip->c_dma_size = snd_pcm_lib_buffer_bytes(substream); + count = chip->c_period_size = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_sbdsp_command(chip, SB_DSP_SPEAKER_OFF); + if (chip->hardware == SB_HW_JAZZ16) + snd_sbdsp_command(chip, format); + else if (stereo) + snd_sbdsp_command(chip, SB_DSP_STEREO_8BIT); + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE); + if (stereo) { + snd_sbdsp_command(chip, 256 - runtime->rate_den / 2); + spin_lock(&chip->mixer_lock); + /* save input filter status and turn it off */ + mixreg = snd_sbmixer_read(chip, SB_DSP_CAPTURE_FILT); + snd_sbmixer_write(chip, SB_DSP_CAPTURE_FILT, mixreg | 0x20); + spin_unlock(&chip->mixer_lock); + /* just use force_mode16 for temporary storate... */ + chip->force_mode16 = mixreg; + } else { + snd_sbdsp_command(chip, 256 - runtime->rate_den); + } + if (chip->capture_format != SB_DSP_INPUT) { + if (chip->mode & SB_MODE_PLAYBACK_16) + count /= 2; + count--; + snd_sbdsp_command(chip, SB_DSP_BLOCK_SIZE); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_dma_program(dma, runtime->dma_addr, + size, DMA_MODE_READ | DMA_AUTOINIT); + return 0; +} + +static int snd_sb8_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + unsigned int count; + + spin_lock_irqsave(&chip->reg_lock, flags); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_sbdsp_command(chip, chip->capture_format); + if (chip->capture_format == SB_DSP_INPUT) { + count = chip->c_period_size - 1; + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + break; + case SNDRV_PCM_TRIGGER_STOP: + if (chip->capture_format == SB_DSP_HI_INPUT_AUTO) { + struct snd_pcm_runtime *runtime = substream->runtime; + snd_sbdsp_reset(chip); + if (runtime->channels > 1) { + /* restore input filter status */ + spin_lock(&chip->mixer_lock); + snd_sbmixer_write(chip, SB_DSP_CAPTURE_FILT, chip->force_mode16); + spin_unlock(&chip->mixer_lock); + /* set hardware to mono mode */ + snd_sbdsp_command(chip, SB_DSP_MONO_8BIT); + } + } else { + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + snd_sbdsp_command(chip, SB_DSP_SPEAKER_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip) +{ + struct snd_pcm_substream *substream; + + snd_sb_ack_8bit(chip); + switch (chip->mode) { + case SB_MODE_PLAYBACK_16: /* ok.. playback is active */ + if (chip->hardware != SB_HW_JAZZ16) + break; + fallthrough; + case SB_MODE_PLAYBACK_8: + substream = chip->playback_substream; + if (chip->playback_format == SB_DSP_OUTPUT) + snd_sb8_playback_trigger(substream, SNDRV_PCM_TRIGGER_START); + snd_pcm_period_elapsed(substream); + break; + case SB_MODE_CAPTURE_16: + if (chip->hardware != SB_HW_JAZZ16) + break; + fallthrough; + case SB_MODE_CAPTURE_8: + substream = chip->capture_substream; + if (chip->capture_format == SB_DSP_INPUT) + snd_sb8_capture_trigger(substream, SNDRV_PCM_TRIGGER_START); + snd_pcm_period_elapsed(substream); + break; + } + return IRQ_HANDLED; +} + +static snd_pcm_uframes_t snd_sb8_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + size_t ptr; + int dma; + + if (chip->mode & SB_MODE_PLAYBACK_8) + dma = chip->dma8; + else if (chip->mode & SB_MODE_PLAYBACK_16) + dma = chip->dma16; + else + return 0; + ptr = snd_dma_pointer(dma, chip->p_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_sb8_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + size_t ptr; + int dma; + + if (chip->mode & SB_MODE_CAPTURE_8) + dma = chip->dma8; + else if (chip->mode & SB_MODE_CAPTURE_16) + dma = chip->dma16; + else + return 0; + ptr = snd_dma_pointer(dma, chip->c_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +/* + + */ + +static const struct snd_pcm_hardware snd_sb8_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8, + .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000 | + SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050), + .rate_min = 4000, + .rate_max = 23000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_sb8_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8, + .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000 | + SNDRV_PCM_RATE_11025), + .rate_min = 4000, + .rate_max = 13000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + * + */ + +static int snd_sb8_open(struct snd_pcm_substream *substream) +{ + struct snd_sb *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned long flags; + + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->open) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + chip->open |= SB_OPEN_PCM; + spin_unlock_irqrestore(&chip->open_lock, flags); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + chip->playback_substream = substream; + runtime->hw = snd_sb8_playback; + } else { + chip->capture_substream = substream; + runtime->hw = snd_sb8_capture; + } + switch (chip->hardware) { + case SB_HW_JAZZ16: + if (chip->dma16 == 5 || chip->dma16 == 7) + runtime->hw.formats |= SNDRV_PCM_FMTBIT_S16_LE; + runtime->hw.rates |= SNDRV_PCM_RATE_8000_48000; + runtime->hw.rate_min = 4000; + runtime->hw.rate_max = 50000; + runtime->hw.channels_max = 2; + break; + case SB_HW_PRO: + runtime->hw.rate_max = 44100; + runtime->hw.channels_max = 2; + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + snd_sb8_hw_constraint_rate_channels, NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, + SNDRV_PCM_HW_PARAM_RATE, -1); + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + snd_sb8_hw_constraint_channels_rate, NULL, + SNDRV_PCM_HW_PARAM_RATE, -1); + break; + case SB_HW_201: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + runtime->hw.rate_max = 44100; + } else { + runtime->hw.rate_max = 15000; + } + break; + default: + break; + } + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_clock); + if (chip->dma8 > 3 || chip->dma16 >= 0) { + snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 2); + snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 2); + runtime->hw.buffer_bytes_max = 128 * 1024 * 1024; + runtime->hw.period_bytes_max = 128 * 1024 * 1024; + } + return 0; +} + +static int snd_sb8_close(struct snd_pcm_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip = snd_pcm_substream_chip(substream); + + chip->playback_substream = NULL; + chip->capture_substream = NULL; + spin_lock_irqsave(&chip->open_lock, flags); + chip->open &= ~SB_OPEN_PCM; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + chip->mode &= ~SB_MODE_PLAYBACK; + else + chip->mode &= ~SB_MODE_CAPTURE; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +/* + * Initialization part + */ + +static const struct snd_pcm_ops snd_sb8_playback_ops = { + .open = snd_sb8_open, + .close = snd_sb8_close, + .prepare = snd_sb8_playback_prepare, + .trigger = snd_sb8_playback_trigger, + .pointer = snd_sb8_playback_pointer, +}; + +static const struct snd_pcm_ops snd_sb8_capture_ops = { + .open = snd_sb8_open, + .close = snd_sb8_close, + .prepare = snd_sb8_capture_prepare, + .trigger = snd_sb8_capture_trigger, + .pointer = snd_sb8_capture_pointer, +}; + +int snd_sb8dsp_pcm(struct snd_sb *chip, int device) +{ + struct snd_card *card = chip->card; + struct snd_pcm *pcm; + int err; + size_t max_prealloc = 64 * 1024; + + err = snd_pcm_new(card, "SB8 DSP", device, 1, 1, &pcm); + if (err < 0) + return err; + sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff); + pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + pcm->private_data = chip; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb8_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb8_capture_ops); + + if (chip->dma8 > 3 || chip->dma16 >= 0) + max_prealloc = 128 * 1024; + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + card->dev, 64*1024, max_prealloc); + + return 0; +} + +EXPORT_SYMBOL(snd_sb8dsp_pcm); +EXPORT_SYMBOL(snd_sb8dsp_interrupt); + /* sb8_midi.c */ +EXPORT_SYMBOL(snd_sb8dsp_midi_interrupt); +EXPORT_SYMBOL(snd_sb8dsp_midi); diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c new file mode 100644 index 0000000000..618366d5d9 --- /dev/null +++ b/sound/isa/sb/sb8_midi.c @@ -0,0 +1,267 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of SoundBlaster cards - MIDI interface + * + * -- + * + * Sun May 9 22:54:38 BST 1999 George David Morrison <gdm@gedamo.demon.co.uk> + * Fixed typo in snd_sb8dsp_midi_new_device which prevented midi from + * working. + * + * Sun May 11 12:34:56 UTC 2003 Clemens Ladisch <clemens@ladisch.de> + * Added full duplex UART mode for DSP version 2.0 and later. + */ + +#include <linux/io.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> + + +irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip) +{ + struct snd_rawmidi *rmidi; + int max = 64; + char byte; + + if (!chip) + return IRQ_NONE; + + rmidi = chip->rmidi; + if (!rmidi) { + inb(SBP(chip, DATA_AVAIL)); /* ack interrupt */ + return IRQ_NONE; + } + + spin_lock(&chip->midi_input_lock); + while (max-- > 0) { + if (inb(SBP(chip, DATA_AVAIL)) & 0x80) { + byte = inb(SBP(chip, READ)); + if (chip->open & SB_OPEN_MIDI_INPUT_TRIGGER) { + snd_rawmidi_receive(chip->midi_substream_input, &byte, 1); + } + } + } + spin_unlock(&chip->midi_input_lock); + return IRQ_HANDLED; +} + +static int snd_sb8dsp_midi_input_open(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip; + unsigned int valid_open_flags; + + chip = substream->rmidi->private_data; + valid_open_flags = chip->hardware >= SB_HW_20 + ? SB_OPEN_MIDI_OUTPUT | SB_OPEN_MIDI_OUTPUT_TRIGGER : 0; + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->open & ~valid_open_flags) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + chip->open |= SB_OPEN_MIDI_INPUT; + chip->midi_substream_input = substream; + if (!(chip->open & SB_OPEN_MIDI_OUTPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + if (chip->hardware >= SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_UART_IRQ); + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static int snd_sb8dsp_midi_output_open(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip; + unsigned int valid_open_flags; + + chip = substream->rmidi->private_data; + valid_open_flags = chip->hardware >= SB_HW_20 + ? SB_OPEN_MIDI_INPUT | SB_OPEN_MIDI_INPUT_TRIGGER : 0; + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->open & ~valid_open_flags) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + chip->open |= SB_OPEN_MIDI_OUTPUT; + chip->midi_substream_output = substream; + if (!(chip->open & SB_OPEN_MIDI_INPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + if (chip->hardware >= SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_UART_IRQ); + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static int snd_sb8dsp_midi_input_close(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + chip->open &= ~(SB_OPEN_MIDI_INPUT | SB_OPEN_MIDI_INPUT_TRIGGER); + chip->midi_substream_input = NULL; + if (!(chip->open & SB_OPEN_MIDI_OUTPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static int snd_sb8dsp_midi_output_close(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip; + + chip = substream->rmidi->private_data; + del_timer_sync(&chip->midi_timer); + spin_lock_irqsave(&chip->open_lock, flags); + chip->open &= ~(SB_OPEN_MIDI_OUTPUT | SB_OPEN_MIDI_OUTPUT_TRIGGER); + chip->midi_substream_output = NULL; + if (!(chip->open & SB_OPEN_MIDI_INPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static void snd_sb8dsp_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) +{ + unsigned long flags; + struct snd_sb *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + if (up) { + if (!(chip->open & SB_OPEN_MIDI_INPUT_TRIGGER)) { + if (chip->hardware < SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_INPUT_IRQ); + chip->open |= SB_OPEN_MIDI_INPUT_TRIGGER; + } + } else { + if (chip->open & SB_OPEN_MIDI_INPUT_TRIGGER) { + if (chip->hardware < SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_INPUT_IRQ); + chip->open &= ~SB_OPEN_MIDI_INPUT_TRIGGER; + } + } + spin_unlock_irqrestore(&chip->open_lock, flags); +} + +static void snd_sb8dsp_midi_output_write(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + struct snd_sb *chip; + char byte; + int max = 32; + + /* how big is Tx FIFO? */ + chip = substream->rmidi->private_data; + while (max-- > 0) { + spin_lock_irqsave(&chip->open_lock, flags); + if (snd_rawmidi_transmit_peek(substream, &byte, 1) != 1) { + chip->open &= ~SB_OPEN_MIDI_OUTPUT_TRIGGER; + del_timer(&chip->midi_timer); + spin_unlock_irqrestore(&chip->open_lock, flags); + break; + } + if (chip->hardware >= SB_HW_20) { + int timeout = 8; + while ((inb(SBP(chip, STATUS)) & 0x80) != 0 && --timeout > 0) + ; + if (timeout == 0) { + /* Tx FIFO full - try again later */ + spin_unlock_irqrestore(&chip->open_lock, flags); + break; + } + outb(byte, SBP(chip, WRITE)); + } else { + snd_sbdsp_command(chip, SB_DSP_MIDI_OUTPUT); + snd_sbdsp_command(chip, byte); + } + snd_rawmidi_transmit_ack(substream, 1); + spin_unlock_irqrestore(&chip->open_lock, flags); + } +} + +static void snd_sb8dsp_midi_output_timer(struct timer_list *t) +{ + struct snd_sb *chip = from_timer(chip, t, midi_timer); + struct snd_rawmidi_substream *substream = chip->midi_substream_output; + unsigned long flags; + + spin_lock_irqsave(&chip->open_lock, flags); + mod_timer(&chip->midi_timer, 1 + jiffies); + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sb8dsp_midi_output_write(substream); +} + +static void snd_sb8dsp_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) +{ + unsigned long flags; + struct snd_sb *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + if (up) { + if (!(chip->open & SB_OPEN_MIDI_OUTPUT_TRIGGER)) { + mod_timer(&chip->midi_timer, 1 + jiffies); + chip->open |= SB_OPEN_MIDI_OUTPUT_TRIGGER; + } + } else { + if (chip->open & SB_OPEN_MIDI_OUTPUT_TRIGGER) { + chip->open &= ~SB_OPEN_MIDI_OUTPUT_TRIGGER; + } + } + spin_unlock_irqrestore(&chip->open_lock, flags); + + if (up) + snd_sb8dsp_midi_output_write(substream); +} + +static const struct snd_rawmidi_ops snd_sb8dsp_midi_output = +{ + .open = snd_sb8dsp_midi_output_open, + .close = snd_sb8dsp_midi_output_close, + .trigger = snd_sb8dsp_midi_output_trigger, +}; + +static const struct snd_rawmidi_ops snd_sb8dsp_midi_input = +{ + .open = snd_sb8dsp_midi_input_open, + .close = snd_sb8dsp_midi_input_close, + .trigger = snd_sb8dsp_midi_input_trigger, +}; + +int snd_sb8dsp_midi(struct snd_sb *chip, int device) +{ + struct snd_rawmidi *rmidi; + int err; + + err = snd_rawmidi_new(chip->card, "SB8 MIDI", device, 1, 1, &rmidi); + if (err < 0) + return err; + strcpy(rmidi->name, "SB8 MIDI"); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_sb8dsp_midi_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_sb8dsp_midi_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT; + if (chip->hardware >= SB_HW_20) + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = chip; + timer_setup(&chip->midi_timer, snd_sb8dsp_midi_output_timer, 0); + chip->rmidi = rmidi; + return 0; +} diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c new file mode 100644 index 0000000000..c0e319d142 --- /dev/null +++ b/sound/isa/sb/sb_common.c @@ -0,0 +1,261 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Uros Bizjak <uros@kss-loka.si> + * + * Lowlevel routines for control of Sound Blaster cards + */ + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/initval.h> + +#include <asm/dma.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("ALSA lowlevel driver for Sound Blaster cards"); +MODULE_LICENSE("GPL"); + +#define BUSY_LOOPS 100000 + +#undef IO_DEBUG + +int snd_sbdsp_command(struct snd_sb *chip, unsigned char val) +{ + int i; +#ifdef IO_DEBUG + snd_printk(KERN_DEBUG "command 0x%x\n", val); +#endif + for (i = BUSY_LOOPS; i; i--) + if ((inb(SBP(chip, STATUS)) & 0x80) == 0) { + outb(val, SBP(chip, COMMAND)); + return 1; + } + snd_printd("%s [0x%lx]: timeout (0x%x)\n", __func__, chip->port, val); + return 0; +} + +int snd_sbdsp_get_byte(struct snd_sb *chip) +{ + int val; + int i; + for (i = BUSY_LOOPS; i; i--) { + if (inb(SBP(chip, DATA_AVAIL)) & 0x80) { + val = inb(SBP(chip, READ)); +#ifdef IO_DEBUG + snd_printk(KERN_DEBUG "get_byte 0x%x\n", val); +#endif + return val; + } + } + snd_printd("%s [0x%lx]: timeout\n", __func__, chip->port); + return -ENODEV; +} + +int snd_sbdsp_reset(struct snd_sb *chip) +{ + int i; + + outb(1, SBP(chip, RESET)); + udelay(10); + outb(0, SBP(chip, RESET)); + udelay(30); + for (i = BUSY_LOOPS; i; i--) + if (inb(SBP(chip, DATA_AVAIL)) & 0x80) { + if (inb(SBP(chip, READ)) == 0xaa) + return 0; + else + break; + } + snd_printdd("%s [0x%lx] failed...\n", __func__, chip->port); + return -ENODEV; +} + +static int snd_sbdsp_version(struct snd_sb * chip) +{ + unsigned int result; + + snd_sbdsp_command(chip, SB_DSP_GET_VERSION); + result = (short) snd_sbdsp_get_byte(chip) << 8; + result |= (short) snd_sbdsp_get_byte(chip); + return result; +} + +static int snd_sbdsp_probe(struct snd_sb * chip) +{ + int version; + int major, minor; + char *str; + unsigned long flags; + + /* + * initialization sequence + */ + + spin_lock_irqsave(&chip->reg_lock, flags); + if (snd_sbdsp_reset(chip) < 0) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + return -ENODEV; + } + version = snd_sbdsp_version(chip); + if (version < 0) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + return -ENODEV; + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + major = version >> 8; + minor = version & 0xff; + snd_printdd("SB [0x%lx]: DSP chip found, version = %i.%i\n", + chip->port, major, minor); + + switch (chip->hardware) { + case SB_HW_AUTO: + switch (major) { + case 1: + chip->hardware = SB_HW_10; + str = "1.0"; + break; + case 2: + if (minor) { + chip->hardware = SB_HW_201; + str = "2.01+"; + } else { + chip->hardware = SB_HW_20; + str = "2.0"; + } + break; + case 3: + chip->hardware = SB_HW_PRO; + str = "Pro"; + break; + case 4: + chip->hardware = SB_HW_16; + str = "16"; + break; + default: + snd_printk(KERN_INFO "SB [0x%lx]: unknown DSP chip version %i.%i\n", + chip->port, major, minor); + return -ENODEV; + } + break; + case SB_HW_ALS100: + str = "16 (ALS-100)"; + break; + case SB_HW_ALS4000: + str = "16 (ALS-4000)"; + break; + case SB_HW_DT019X: + str = "(DT019X/ALS007)"; + break; + case SB_HW_CS5530: + str = "16 (CS5530)"; + break; + case SB_HW_JAZZ16: + str = "Pro (Jazz16)"; + break; + default: + return -ENODEV; + } + sprintf(chip->name, "Sound Blaster %s", str); + chip->version = (major << 8) | minor; + return 0; +} + +int snd_sbdsp_create(struct snd_card *card, + unsigned long port, + int irq, + irq_handler_t irq_handler, + int dma8, + int dma16, + unsigned short hardware, + struct snd_sb **r_chip) +{ + struct snd_sb *chip; + int err; + + if (snd_BUG_ON(!r_chip)) + return -EINVAL; + *r_chip = NULL; + chip = devm_kzalloc(card->dev, sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + spin_lock_init(&chip->reg_lock); + spin_lock_init(&chip->open_lock); + spin_lock_init(&chip->midi_input_lock); + spin_lock_init(&chip->mixer_lock); + chip->irq = -1; + chip->dma8 = -1; + chip->dma16 = -1; + chip->port = port; + + if (devm_request_irq(card->dev, irq, irq_handler, + (hardware == SB_HW_ALS4000 || + hardware == SB_HW_CS5530) ? + IRQF_SHARED : 0, + "SoundBlaster", (void *) chip)) { + snd_printk(KERN_ERR "sb: can't grab irq %d\n", irq); + return -EBUSY; + } + chip->irq = irq; + card->sync_irq = chip->irq; + + if (hardware == SB_HW_ALS4000) + goto __skip_allocation; + + chip->res_port = devm_request_region(card->dev, port, 16, + "SoundBlaster"); + if (!chip->res_port) { + snd_printk(KERN_ERR "sb: can't grab port 0x%lx\n", port); + return -EBUSY; + } + +#ifdef CONFIG_ISA + if (dma8 >= 0 && snd_devm_request_dma(card->dev, dma8, + "SoundBlaster - 8bit")) { + snd_printk(KERN_ERR "sb: can't grab DMA8 %d\n", dma8); + return -EBUSY; + } + chip->dma8 = dma8; + if (dma16 >= 0) { + if (hardware != SB_HW_ALS100 && (dma16 < 5 || dma16 > 7)) { + /* no duplex */ + dma16 = -1; + } else if (snd_devm_request_dma(card->dev, dma16, + "SoundBlaster - 16bit")) { + snd_printk(KERN_ERR "sb: can't grab DMA16 %d\n", dma16); + return -EBUSY; + } + } + chip->dma16 = dma16; +#endif + + __skip_allocation: + chip->card = card; + chip->hardware = hardware; + err = snd_sbdsp_probe(chip); + if (err < 0) + return err; + *r_chip = chip; + return 0; +} + +EXPORT_SYMBOL(snd_sbdsp_command); +EXPORT_SYMBOL(snd_sbdsp_get_byte); +EXPORT_SYMBOL(snd_sbdsp_reset); +EXPORT_SYMBOL(snd_sbdsp_create); +/* sb_mixer.c */ +EXPORT_SYMBOL(snd_sbmixer_write); +EXPORT_SYMBOL(snd_sbmixer_read); +EXPORT_SYMBOL(snd_sbmixer_new); +EXPORT_SYMBOL(snd_sbmixer_add_ctl); +#ifdef CONFIG_PM +EXPORT_SYMBOL(snd_sbmixer_suspend); +EXPORT_SYMBOL(snd_sbmixer_resume); +#endif diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c new file mode 100644 index 0000000000..fffd681e5b --- /dev/null +++ b/sound/isa/sb/sb_mixer.c @@ -0,0 +1,951 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for Sound Blaster mixer control + */ + +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/control.h> + +#undef IO_DEBUG + +void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data) +{ + outb(reg, SBP(chip, MIXER_ADDR)); + udelay(10); + outb(data, SBP(chip, MIXER_DATA)); + udelay(10); +#ifdef IO_DEBUG + snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data); +#endif +} + +unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg) +{ + unsigned char result; + + outb(reg, SBP(chip, MIXER_ADDR)); + udelay(10); + result = inb(SBP(chip, MIXER_DATA)); + udelay(10); +#ifdef IO_DEBUG + snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result); +#endif + return result; +} + +/* + * Single channel mixer element + */ + +static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0xff; + int mask = (kcontrol->private_value >> 24) & 0xff; + unsigned char val; + + spin_lock_irqsave(&sb->mixer_lock, flags); + val = (snd_sbmixer_read(sb, reg) >> shift) & mask; + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = val; + return 0; +} + +static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char val, oval; + + val = (ucontrol->value.integer.value[0] & mask) << shift; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, reg); + val = (oval & ~(mask << shift)) | val; + change = val != oval; + if (change) + snd_sbmixer_write(sb, reg, val); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * Double channel mixer element + */ + +static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + unsigned char left, right; + + spin_lock_irqsave(&sb->mixer_lock, flags); + left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask; + right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask; + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = left; + ucontrol->value.integer.value[1] = right; + return 0; +} + +static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char left, right, oleft, oright; + + left = (ucontrol->value.integer.value[0] & mask) << left_shift; + right = (ucontrol->value.integer.value[1] & mask) << right_shift; + spin_lock_irqsave(&sb->mixer_lock, flags); + if (left_reg == right_reg) { + oleft = snd_sbmixer_read(sb, left_reg); + left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right; + change = left != oleft; + if (change) + snd_sbmixer_write(sb, left_reg, left); + } else { + oleft = snd_sbmixer_read(sb, left_reg); + oright = snd_sbmixer_read(sb, right_reg); + left = (oleft & ~(mask << left_shift)) | left; + right = (oright & ~(mask << right_shift)) | right; + change = left != oleft || right != oright; + if (change) { + snd_sbmixer_write(sb, left_reg, left); + snd_sbmixer_write(sb, right_reg, right); + } + } + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * DT-019x / ALS-007 capture/input switch + */ + +static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[5] = { + "CD", "Mic", "Line", "Synth", "Master" + }; + + return snd_ctl_enum_info(uinfo, 1, 5, texts); +} + +static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + switch (oval & 0x07) { + case SB_DT019X_CAP_CD: + ucontrol->value.enumerated.item[0] = 0; + break; + case SB_DT019X_CAP_MIC: + ucontrol->value.enumerated.item[0] = 1; + break; + case SB_DT019X_CAP_LINE: + ucontrol->value.enumerated.item[0] = 2; + break; + case SB_DT019X_CAP_MAIN: + ucontrol->value.enumerated.item[0] = 4; + break; + /* To record the synth on these cards you must record the main. */ + /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */ + /* duplicate case labels if left uncommented. */ + /* case SB_DT019X_CAP_SYNTH: + * ucontrol->value.enumerated.item[0] = 3; + * break; + */ + default: + ucontrol->value.enumerated.item[0] = 4; + break; + } + return 0; +} + +static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 4) + return -EINVAL; + switch (ucontrol->value.enumerated.item[0]) { + case 0: + nval = SB_DT019X_CAP_CD; + break; + case 1: + nval = SB_DT019X_CAP_MIC; + break; + case 2: + nval = SB_DT019X_CAP_LINE; + break; + case 3: + nval = SB_DT019X_CAP_SYNTH; + break; + case 4: + nval = SB_DT019X_CAP_MAIN; + break; + default: + nval = SB_DT019X_CAP_MAIN; + } + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * ALS4000 mono recording control switch + */ + +static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[3] = { + "L chan only", "R chan only", "L ch/2 + R ch/2" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, texts); +} + +static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + oval >>= 6; + if (oval > 2) + oval = 2; + + ucontrol->value.enumerated.item[0] = oval; + return 0; +} + +static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL); + + nval = (oval & ~(3 << 6)) + | (ucontrol->value.enumerated.item[0] << 6); + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * SBPRO input multiplexer + */ + +static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[3] = { + "Mic", "CD", "Line" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, texts); +} + + +static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + switch ((oval >> 0x01) & 0x03) { + case SB_DSP_MIXS_CD: + ucontrol->value.enumerated.item[0] = 1; + break; + case SB_DSP_MIXS_LINE: + ucontrol->value.enumerated.item[0] = 2; + break; + default: + ucontrol->value.enumerated.item[0] = 0; + break; + } + return 0; +} + +static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + switch (ucontrol->value.enumerated.item[0]) { + case 1: + nval = SB_DSP_MIXS_CD; + break; + case 2: + nval = SB_DSP_MIXS_LINE; + break; + default: + nval = SB_DSP_MIXS_MIC; + } + nval <<= 1; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); + nval |= oval & ~0x06; + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * SB16 input switch + */ + +static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + unsigned char val1, val2; + + spin_lock_irqsave(&sb->mixer_lock, flags); + val1 = snd_sbmixer_read(sb, reg1); + val2 = snd_sbmixer_read(sb, reg2); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01; + ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01; + ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01; + ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01; + return 0; +} + +static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct snd_sb *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + int change; + unsigned char val1, val2, oval1, oval2; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval1 = snd_sbmixer_read(sb, reg1); + oval2 = snd_sbmixer_read(sb, reg2); + val1 = oval1 & ~((1 << left_shift) | (1 << right_shift)); + val2 = oval2 & ~((1 << left_shift) | (1 << right_shift)); + val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; + val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; + val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; + val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; + change = val1 != oval1 || val2 != oval2; + if (change) { + snd_sbmixer_write(sb, reg1, val1); + snd_sbmixer_write(sb, reg2, val2); + } + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + + +/* + */ +/* + */ +int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value) +{ + static const struct snd_kcontrol_new newctls[] = { + [SB_MIX_SINGLE] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sbmixer_info_single, + .get = snd_sbmixer_get_single, + .put = snd_sbmixer_put_single, + }, + [SB_MIX_DOUBLE] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sbmixer_info_double, + .get = snd_sbmixer_get_double, + .put = snd_sbmixer_put_double, + }, + [SB_MIX_INPUT_SW] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sb16mixer_info_input_sw, + .get = snd_sb16mixer_get_input_sw, + .put = snd_sb16mixer_put_input_sw, + }, + [SB_MIX_CAPTURE_PRO] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sb8mixer_info_mux, + .get = snd_sb8mixer_get_mux, + .put = snd_sb8mixer_put_mux, + }, + [SB_MIX_CAPTURE_DT019X] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_dt019x_input_sw_info, + .get = snd_dt019x_input_sw_get, + .put = snd_dt019x_input_sw_put, + }, + [SB_MIX_MONO_CAPTURE_ALS4K] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_als4k_mono_capture_route_info, + .get = snd_als4k_mono_capture_route_get, + .put = snd_als4k_mono_capture_route_put, + }, + }; + struct snd_kcontrol *ctl; + int err; + + ctl = snd_ctl_new1(&newctls[type], chip); + if (! ctl) + return -ENOMEM; + strscpy(ctl->id.name, name, sizeof(ctl->id.name)); + ctl->id.index = index; + ctl->private_value = value; + err = snd_ctl_add(chip->card, ctl); + if (err < 0) + return err; + return 0; +} + +/* + * SB 2.0 specific mixer elements + */ + +static const struct sbmix_elem snd_sb20_controls[] = { + SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7), + SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3), + SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7), + SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7) +}; + +static const unsigned char snd_sb20_init_values[][2] = { + { SB_DSP20_MASTER_DEV, 0 }, + { SB_DSP20_FM_DEV, 0 }, +}; + +/* + * SB Pro specific mixer elements + */ +static const struct sbmix_elem snd_sbpro_controls[] = { + SB_DOUBLE("Master Playback Volume", + SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7), + SB_DOUBLE("PCM Playback Volume", + SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7), + SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1), + SB_DOUBLE("Synth Playback Volume", + SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7), + SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7), + SB_DOUBLE("Line Playback Volume", + SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7), + SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3), + { + .name = "Capture Source", + .type = SB_MIX_CAPTURE_PRO + }, + SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1), + SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1) +}; + +static const unsigned char snd_sbpro_init_values[][2] = { + { SB_DSP_MASTER_DEV, 0 }, + { SB_DSP_PCM_DEV, 0 }, + { SB_DSP_FM_DEV, 0 }, +}; + +/* + * SB16 specific mixer elements + */ +static const struct sbmix_elem snd_sb16_controls[] = { + SB_DOUBLE("Master Playback Volume", + SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), + SB_DOUBLE("PCM Playback Volume", + SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), + SB16_INPUT_SW("Synth Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5), + SB_DOUBLE("Synth Playback Volume", + SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), + SB16_INPUT_SW("CD Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1), + SB_DOUBLE("CD Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), + SB_DOUBLE("CD Playback Volume", + SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), + SB16_INPUT_SW("Mic Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0), + SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), + SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), + SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), + SB_DOUBLE("Capture Volume", + SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), + SB_DOUBLE("Playback Volume", + SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), + SB16_INPUT_SW("Line Capture Route", + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3), + SB_DOUBLE("Line Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), + SB_DOUBLE("Line Playback Volume", + SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), + SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), + SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1), + SB_DOUBLE("Tone Control - Bass", + SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), + SB_DOUBLE("Tone Control - Treble", + SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15) +}; + +static const unsigned char snd_sb16_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, +}; + +/* + * DT019x specific mixer elements + */ +static const struct sbmix_elem snd_dt019x_controls[] = { + /* ALS4000 below has some parts which we might be lacking, + * e.g. snd_als4000_ctl_mono_playback_switch - check it! */ + SB_DOUBLE("Master Playback Volume", + SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15), + SB_DOUBLE("PCM Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1), + SB_DOUBLE("PCM Playback Volume", + SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15), + SB_DOUBLE("Synth Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1), + SB_DOUBLE("Synth Playback Volume", + SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15), + SB_DOUBLE("CD Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), + SB_DOUBLE("CD Playback Volume", + SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15), + SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), + SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7), + SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7), + SB_DOUBLE("Line Playback Switch", + SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), + SB_DOUBLE("Line Playback Volume", + SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15), + { + .name = "Capture Source", + .type = SB_MIX_CAPTURE_DT019X + } +}; + +static const unsigned char snd_dt019x_init_values[][2] = { + { SB_DT019X_MASTER_DEV, 0 }, + { SB_DT019X_PCM_DEV, 0 }, + { SB_DT019X_SYNTH_DEV, 0 }, + { SB_DT019X_CD_DEV, 0 }, + { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */ + { SB_DT019X_LINE_DEV, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DT019X_OUTPUT_SW2, 0 }, + { SB_DT019X_CAPTURE_SW, 0x06 }, +}; + +/* + * ALS4000 specific mixer elements + */ +static const struct sbmix_elem snd_als4000_controls[] = { + SB_DOUBLE("PCM Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1), + SB_DOUBLE("Synth Playback Switch", + SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1), + SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03), + SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1), + { + .name = "Master Mono Capture Route", + .type = SB_MIX_MONO_CAPTURE_ALS4K + }, + SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1), + SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01), + SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01), + SB_SINGLE("Digital Loopback Switch", + SB_ALS4000_CR3_CONFIGURATION, 7, 0x01), + /* FIXME: functionality of 3D controls might be swapped, I didn't find + * a description of how to identify what is supposed to be what */ + SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07), + /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */ + SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03), + /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay, + * but what ALSA 3D attribute is that actually? "Center", "Depth", + * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */ + SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f), + SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01), + SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch", + SB_ALS4000_FMDAC, 5, 0x01), +#ifdef NOT_AVAILABLE + SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01), + SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f), +#endif +}; + +static const unsigned char snd_als4000_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DT019X_OUTPUT_SW2, 0 }, + { SB_ALS4000_MIC_IN_GAIN, 0 }, +}; + +/* + */ +static int snd_sbmixer_init(struct snd_sb *chip, + const struct sbmix_elem *controls, + int controls_count, + const unsigned char map[][2], + int map_count, + char *name) +{ + unsigned long flags; + struct snd_card *card = chip->card; + int idx, err; + + /* mixer reset */ + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, 0x00, 0x00); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + /* mute and zero volume channels */ + for (idx = 0; idx < map_count; idx++) { + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, map[idx][0], map[idx][1]); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + } + + for (idx = 0; idx < controls_count; idx++) { + err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]); + if (err < 0) + return err; + } + snd_component_add(card, name); + strcpy(card->mixername, name); + return 0; +} + +int snd_sbmixer_new(struct snd_sb *chip) +{ + struct snd_card *card; + int err; + + if (snd_BUG_ON(!chip || !chip->card)) + return -EINVAL; + + card = chip->card; + + switch (chip->hardware) { + case SB_HW_10: + return 0; /* no mixer chip on SB1.x */ + case SB_HW_20: + case SB_HW_201: + err = snd_sbmixer_init(chip, + snd_sb20_controls, + ARRAY_SIZE(snd_sb20_controls), + snd_sb20_init_values, + ARRAY_SIZE(snd_sb20_init_values), + "CTL1335"); + if (err < 0) + return err; + break; + case SB_HW_PRO: + case SB_HW_JAZZ16: + err = snd_sbmixer_init(chip, + snd_sbpro_controls, + ARRAY_SIZE(snd_sbpro_controls), + snd_sbpro_init_values, + ARRAY_SIZE(snd_sbpro_init_values), + "CTL1345"); + if (err < 0) + return err; + break; + case SB_HW_16: + case SB_HW_ALS100: + case SB_HW_CS5530: + err = snd_sbmixer_init(chip, + snd_sb16_controls, + ARRAY_SIZE(snd_sb16_controls), + snd_sb16_init_values, + ARRAY_SIZE(snd_sb16_init_values), + "CTL1745"); + if (err < 0) + return err; + break; + case SB_HW_ALS4000: + /* use only the first 16 controls from SB16 */ + err = snd_sbmixer_init(chip, + snd_sb16_controls, + 16, + snd_sb16_init_values, + ARRAY_SIZE(snd_sb16_init_values), + "ALS4000"); + if (err < 0) + return err; + err = snd_sbmixer_init(chip, + snd_als4000_controls, + ARRAY_SIZE(snd_als4000_controls), + snd_als4000_init_values, + ARRAY_SIZE(snd_als4000_init_values), + "ALS4000"); + if (err < 0) + return err; + break; + case SB_HW_DT019X: + err = snd_sbmixer_init(chip, + snd_dt019x_controls, + ARRAY_SIZE(snd_dt019x_controls), + snd_dt019x_init_values, + ARRAY_SIZE(snd_dt019x_init_values), + "DT019X"); + if (err < 0) + return err; + break; + default: + strcpy(card->mixername, "???"); + } + return 0; +} + +#ifdef CONFIG_PM +static const unsigned char sb20_saved_regs[] = { + SB_DSP20_MASTER_DEV, + SB_DSP20_PCM_DEV, + SB_DSP20_FM_DEV, + SB_DSP20_CD_DEV, +}; + +static const unsigned char sbpro_saved_regs[] = { + SB_DSP_MASTER_DEV, + SB_DSP_PCM_DEV, + SB_DSP_PLAYBACK_FILT, + SB_DSP_FM_DEV, + SB_DSP_CD_DEV, + SB_DSP_LINE_DEV, + SB_DSP_MIC_DEV, + SB_DSP_CAPTURE_SOURCE, + SB_DSP_CAPTURE_FILT, +}; + +static const unsigned char sb16_saved_regs[] = { + SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, + SB_DSP4_3DSE, + SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1, + SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1, + SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, + SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, + SB_DSP4_OUTPUT_SW, + SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, + SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1, + SB_DSP4_MIC_DEV, + SB_DSP4_SPEAKER_DEV, + SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1, + SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1, + SB_DSP4_MIC_AGC +}; + +static const unsigned char dt019x_saved_regs[] = { + SB_DT019X_MASTER_DEV, + SB_DT019X_PCM_DEV, + SB_DT019X_SYNTH_DEV, + SB_DT019X_CD_DEV, + SB_DT019X_MIC_DEV, + SB_DT019X_SPKR_DEV, + SB_DT019X_LINE_DEV, + SB_DSP4_OUTPUT_SW, + SB_DT019X_OUTPUT_SW2, + SB_DT019X_CAPTURE_SW, +}; + +static const unsigned char als4000_saved_regs[] = { + /* please verify in dsheet whether regs to be added + are actually real H/W or just dummy */ + SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, + SB_DSP4_OUTPUT_SW, + SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, + SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, + SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, + SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, + SB_DSP4_MIC_DEV, + SB_DSP4_SPEAKER_DEV, + SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1, + SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1, + SB_DT019X_OUTPUT_SW2, + SB_ALS4000_MONO_IO_CTRL, + SB_ALS4000_MIC_IN_GAIN, + SB_ALS4000_FMDAC, + SB_ALS4000_3D_SND_FX, + SB_ALS4000_3D_TIME_DELAY, + SB_ALS4000_CR3_CONFIGURATION, +}; + +static void save_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs) +{ + unsigned char *val = chip->saved_regs; + if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs))) + return; + for (; num_regs; num_regs--) + *val++ = snd_sbmixer_read(chip, *regs++); +} + +static void restore_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs) +{ + unsigned char *val = chip->saved_regs; + if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs))) + return; + for (; num_regs; num_regs--) + snd_sbmixer_write(chip, *regs++, *val++); +} + +void snd_sbmixer_suspend(struct snd_sb *chip) +{ + switch (chip->hardware) { + case SB_HW_20: + case SB_HW_201: + save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs)); + break; + case SB_HW_PRO: + case SB_HW_JAZZ16: + save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs)); + break; + case SB_HW_16: + case SB_HW_ALS100: + case SB_HW_CS5530: + save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs)); + break; + case SB_HW_ALS4000: + save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs)); + break; + case SB_HW_DT019X: + save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs)); + break; + default: + break; + } +} + +void snd_sbmixer_resume(struct snd_sb *chip) +{ + switch (chip->hardware) { + case SB_HW_20: + case SB_HW_201: + restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs)); + break; + case SB_HW_PRO: + case SB_HW_JAZZ16: + restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs)); + break; + case SB_HW_16: + case SB_HW_ALS100: + case SB_HW_CS5530: + restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs)); + break; + case SB_HW_ALS4000: + restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs)); + break; + case SB_HW_DT019X: + restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs)); + break; + default: + break; + } +} +#endif diff --git a/sound/isa/sb/sbawe.c b/sound/isa/sb/sbawe.c new file mode 100644 index 0000000000..2ec52a3473 --- /dev/null +++ b/sound/isa/sb/sbawe.c @@ -0,0 +1,2 @@ +#define SNDRV_SBAWE +#include "sb16.c" diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c new file mode 100644 index 0000000000..60398fced0 --- /dev/null +++ b/sound/isa/sc6000.c @@ -0,0 +1,680 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Gallant SC-6000 soundcard. This card is also known as + * Audio Excel DSP 16 or Zoltrix AV302. + * These cards use CompuMedia ASC-9308 chip + AD1848 codec. + * SC-6600 and SC-7000 cards are also supported. They are based on + * CompuMedia ASC-9408 chip and CS4231 codec. + * + * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> + * + * I don't have documentation for this card. I used the driver + * for OSS/Free included in the kernel source as reference. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/isa.h> +#include <linux/io.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/opl3.h> +#include <sound/mpu401.h> +#include <sound/control.h> +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +MODULE_AUTHOR("Krzysztof Helt"); +MODULE_DESCRIPTION("Gallant SC-6000"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220, 0x240 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 11 */ +static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x530, 0xe80 */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; + /* 0x300, 0x310, 0x320, 0x330 */ +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 0 */ +static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */ +static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false }; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard."); +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for sc-6000 driver."); +module_param_hw_array(mss_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver."); +module_param_hw_array(mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver."); +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver."); +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver."); +module_param_hw_array(dma, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver."); +module_param_array(joystick, bool, NULL, 0444); +MODULE_PARM_DESC(joystick, "Enable gameport."); + +/* + * Commands of SC6000's DSP (SBPRO+special). + * Some of them are COMMAND_xx, in the future they may change. + */ +#define WRITE_MDIRQ_CFG 0x50 /* Set M&I&DRQ mask (the real config) */ +#define COMMAND_52 0x52 /* */ +#define READ_HARD_CFG 0x58 /* Read Hardware Config (I/O base etc) */ +#define COMMAND_5C 0x5c /* */ +#define COMMAND_60 0x60 /* */ +#define COMMAND_66 0x66 /* */ +#define COMMAND_6C 0x6c /* */ +#define COMMAND_6E 0x6e /* */ +#define COMMAND_88 0x88 /* Unknown command */ +#define DSP_INIT_MSS 0x8c /* Enable Microsoft Sound System mode */ +#define COMMAND_C5 0xc5 /* */ +#define GET_DSP_VERSION 0xe1 /* Get DSP Version */ +#define GET_DSP_COPYRIGHT 0xe3 /* Get DSP Copyright */ + +/* + * Offsets of SC6000 DSP I/O ports. The offset is added to base I/O port + * to have the actual I/O port. + * Register permissions are: + * (wo) == Write Only + * (ro) == Read Only + * (w-) == Write + * (r-) == Read + */ +#define DSP_RESET 0x06 /* offset of DSP RESET (wo) */ +#define DSP_READ 0x0a /* offset of DSP READ (ro) */ +#define DSP_WRITE 0x0c /* offset of DSP WRITE (w-) */ +#define DSP_COMMAND 0x0c /* offset of DSP COMMAND (w-) */ +#define DSP_STATUS 0x0c /* offset of DSP STATUS (r-) */ +#define DSP_DATAVAIL 0x0e /* offset of DSP DATA AVAILABLE (ro) */ + +#define PFX "sc6000: " +#define DRV_NAME "SC-6000" + +/* hardware dependent functions */ + +/* + * sc6000_irq_to_softcfg - Decode irq number into cfg code. + */ +static unsigned char sc6000_irq_to_softcfg(int irq) +{ + unsigned char val = 0; + + switch (irq) { + case 5: + val = 0x28; + break; + case 7: + val = 0x8; + break; + case 9: + val = 0x10; + break; + case 10: + val = 0x18; + break; + case 11: + val = 0x20; + break; + default: + break; + } + return val; +} + +/* + * sc6000_dma_to_softcfg - Decode dma number into cfg code. + */ +static unsigned char sc6000_dma_to_softcfg(int dma) +{ + unsigned char val = 0; + + switch (dma) { + case 0: + val = 1; + break; + case 1: + val = 2; + break; + case 3: + val = 3; + break; + default: + break; + } + return val; +} + +/* + * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code. + */ +static unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq) +{ + unsigned char val = 0; + + switch (mpu_irq) { + case 5: + val = 4; + break; + case 7: + val = 0x44; + break; + case 9: + val = 0x84; + break; + case 10: + val = 0xc4; + break; + default: + break; + } + return val; +} + +static int sc6000_wait_data(char __iomem *vport) +{ + int loop = 1000; + unsigned char val = 0; + + do { + val = ioread8(vport + DSP_DATAVAIL); + if (val & 0x80) + return 0; + cpu_relax(); + } while (loop--); + + return -EAGAIN; +} + +static int sc6000_read(char __iomem *vport) +{ + if (sc6000_wait_data(vport)) + return -EBUSY; + + return ioread8(vport + DSP_READ); + +} + +static int sc6000_write(char __iomem *vport, int cmd) +{ + unsigned char val; + int loop = 500000; + + do { + val = ioread8(vport + DSP_STATUS); + /* + * DSP ready to receive data if bit 7 of val == 0 + */ + if (!(val & 0x80)) { + iowrite8(cmd, vport + DSP_COMMAND); + return 0; + } + cpu_relax(); + } while (loop--); + + snd_printk(KERN_ERR "DSP Command (0x%x) timeout.\n", cmd); + + return -EIO; +} + +static int sc6000_dsp_get_answer(char __iomem *vport, int command, + char *data, int data_len) +{ + int len = 0; + + if (sc6000_write(vport, command)) { + snd_printk(KERN_ERR "CMD 0x%x: failed!\n", command); + return -EIO; + } + + do { + int val = sc6000_read(vport); + + if (val < 0) + break; + + data[len++] = val; + + } while (len < data_len); + + /* + * If no more data available, return to the caller, no error if len>0. + * We have no other way to know when the string is finished. + */ + return len ? len : -EIO; +} + +static int sc6000_dsp_reset(char __iomem *vport) +{ + iowrite8(1, vport + DSP_RESET); + udelay(10); + iowrite8(0, vport + DSP_RESET); + udelay(20); + if (sc6000_read(vport) == 0xaa) + return 0; + return -ENODEV; +} + +/* detection and initialization */ +static int sc6000_hw_cfg_write(char __iomem *vport, const int *cfg) +{ + if (sc6000_write(vport, COMMAND_6C) < 0) { + snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C); + return -EIO; + } + if (sc6000_write(vport, COMMAND_5C) < 0) { + snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C); + return -EIO; + } + if (sc6000_write(vport, cfg[0]) < 0) { + snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]); + return -EIO; + } + if (sc6000_write(vport, cfg[1]) < 0) { + snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]); + return -EIO; + } + if (sc6000_write(vport, COMMAND_C5) < 0) { + snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5); + return -EIO; + } + + return 0; +} + +static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg) +{ + + if (sc6000_write(vport, WRITE_MDIRQ_CFG)) { + snd_printk(KERN_ERR "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG); + return -EIO; + } + if (sc6000_write(vport, softcfg)) { + snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n"); + return -EIO; + } + return 0; +} + +static int sc6000_setup_board(char __iomem *vport, int config) +{ + int loop = 10; + + do { + if (sc6000_write(vport, COMMAND_88)) { + snd_printk(KERN_ERR "CMD 0x%x: failed!\n", + COMMAND_88); + return -EIO; + } + } while ((sc6000_wait_data(vport) < 0) && loop--); + + if (sc6000_read(vport) < 0) { + snd_printk(KERN_ERR "sc6000_read after CMD 0x%x: failed\n", + COMMAND_88); + return -EIO; + } + + if (sc6000_cfg_write(vport, config)) + return -ENODEV; + + return 0; +} + +static int sc6000_init_mss(char __iomem *vport, int config, + char __iomem *vmss_port, int mss_config) +{ + if (sc6000_write(vport, DSP_INIT_MSS)) { + snd_printk(KERN_ERR "sc6000_init_mss [0x%x]: failed!\n", + DSP_INIT_MSS); + return -EIO; + } + + msleep(10); + + if (sc6000_cfg_write(vport, config)) + return -EIO; + + iowrite8(mss_config, vmss_port); + + return 0; +} + +static void sc6000_hw_cfg_encode(char __iomem *vport, int *cfg, + long xport, long xmpu, + long xmss_port, int joystick) +{ + cfg[0] = 0; + cfg[1] = 0; + if (xport == 0x240) + cfg[0] |= 1; + if (xmpu != SNDRV_AUTO_PORT) { + cfg[0] |= (xmpu & 0x30) >> 2; + cfg[1] |= 0x20; + } + if (xmss_port == 0xe80) + cfg[0] |= 0x10; + cfg[0] |= 0x40; /* always set */ + if (!joystick) + cfg[0] |= 0x02; + cfg[1] |= 0x80; /* enable WSS system */ + cfg[1] &= ~0x40; /* disable IDE */ + snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]); +} + +static int sc6000_init_board(char __iomem *vport, + char __iomem *vmss_port, int dev) +{ + char answer[15]; + char version[2]; + int mss_config = sc6000_irq_to_softcfg(irq[dev]) | + sc6000_dma_to_softcfg(dma[dev]); + int config = mss_config | + sc6000_mpu_irq_to_softcfg(mpu_irq[dev]); + int err; + int old = 0; + + err = sc6000_dsp_reset(vport); + if (err < 0) { + snd_printk(KERN_ERR "sc6000_dsp_reset: failed!\n"); + return err; + } + + memset(answer, 0, sizeof(answer)); + err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15); + if (err <= 0) { + snd_printk(KERN_ERR "sc6000_dsp_copyright: failed!\n"); + return -ENODEV; + } + /* + * My SC-6000 card return "SC-6000" in DSPCopyright, so + * if we have something different, we have to be warned. + */ + if (strncmp("SC-6000", answer, 7)) + snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n"); + + if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) { + snd_printk(KERN_ERR "sc6000_dsp_version: failed!\n"); + return -ENODEV; + } + printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n", + answer, version[0], version[1]); + + /* set configuration */ + sc6000_write(vport, COMMAND_5C); + if (sc6000_read(vport) < 0) + old = 1; + + if (!old) { + int cfg[2]; + sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev], + mss_port[dev], joystick[dev]); + if (sc6000_hw_cfg_write(vport, cfg) < 0) { + snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n"); + return -EIO; + } + } + err = sc6000_setup_board(vport, config); + if (err < 0) { + snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); + return -ENODEV; + } + + sc6000_dsp_reset(vport); + + if (!old) { + sc6000_write(vport, COMMAND_60); + sc6000_write(vport, 0x02); + sc6000_dsp_reset(vport); + } + + err = sc6000_setup_board(vport, config); + if (err < 0) { + snd_printk(KERN_ERR "sc6000_setup_board: failed!\n"); + return -ENODEV; + } + err = sc6000_init_mss(vport, config, vmss_port, mss_config); + if (err < 0) { + snd_printk(KERN_ERR "Cannot initialize " + "Microsoft Sound System mode.\n"); + return -ENODEV; + } + + return 0; +} + +static int snd_sc6000_mixer(struct snd_wss *chip) +{ + struct snd_card *card = chip->card; + struct snd_ctl_elem_id id1, id2; + int err; + + memset(&id1, 0, sizeof(id1)); + memset(&id2, 0, sizeof(id2)); + id1.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + /* reassign AUX0 to FM */ + strcpy(id1.name, "Aux Playback Switch"); + strcpy(id2.name, "FM Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "FM Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + /* reassign AUX1 to CD */ + strcpy(id1.name, "Aux Playback Switch"); id1.index = 1; + strcpy(id2.name, "CD Playback Switch"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + strcpy(id1.name, "Aux Playback Volume"); + strcpy(id2.name, "CD Playback Volume"); + err = snd_ctl_rename_id(card, &id1, &id2); + if (err < 0) + return err; + return 0; +} + +static int snd_sc6000_match(struct device *devptr, unsigned int dev) +{ + if (!enable[dev]) + return 0; + if (port[dev] == SNDRV_AUTO_PORT) { + printk(KERN_ERR PFX "specify IO port\n"); + return 0; + } + if (mss_port[dev] == SNDRV_AUTO_PORT) { + printk(KERN_ERR PFX "specify MSS port\n"); + return 0; + } + if (port[dev] != 0x220 && port[dev] != 0x240) { + printk(KERN_ERR PFX "Port must be 0x220 or 0x240\n"); + return 0; + } + if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) { + printk(KERN_ERR PFX "MSS port must be 0x530 or 0xe80\n"); + return 0; + } + if (irq[dev] != SNDRV_AUTO_IRQ && !sc6000_irq_to_softcfg(irq[dev])) { + printk(KERN_ERR PFX "invalid IRQ %d\n", irq[dev]); + return 0; + } + if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) { + printk(KERN_ERR PFX "invalid DMA %d\n", dma[dev]); + return 0; + } + if (mpu_port[dev] != SNDRV_AUTO_PORT && + (mpu_port[dev] & ~0x30L) != 0x300) { + printk(KERN_ERR PFX "invalid MPU-401 port %lx\n", + mpu_port[dev]); + return 0; + } + if (mpu_port[dev] != SNDRV_AUTO_PORT && + mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 && + !sc6000_mpu_irq_to_softcfg(mpu_irq[dev])) { + printk(KERN_ERR PFX "invalid MPU-401 IRQ %d\n", mpu_irq[dev]); + return 0; + } + return 1; +} + +static void snd_sc6000_free(struct snd_card *card) +{ + char __iomem *vport = (char __force __iomem *)card->private_data; + + if (vport) + sc6000_setup_board(vport, 0); +} + +static int __snd_sc6000_probe(struct device *devptr, unsigned int dev) +{ + static const int possible_irqs[] = { 5, 7, 9, 10, 11, -1 }; + static const int possible_dmas[] = { 1, 3, 0, -1 }; + int err; + int xirq = irq[dev]; + int xdma = dma[dev]; + struct snd_card *card; + struct snd_wss *chip; + struct snd_opl3 *opl3; + char __iomem *vport; + char __iomem *vmss_port; + + err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE, + 0, &card); + if (err < 0) + return err; + + if (xirq == SNDRV_AUTO_IRQ) { + xirq = snd_legacy_find_free_irq(possible_irqs); + if (xirq < 0) { + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + + if (xdma == SNDRV_AUTO_DMA) { + xdma = snd_legacy_find_free_dma(possible_dmas); + if (xdma < 0) { + snd_printk(KERN_ERR PFX "unable to find a free DMA\n"); + return -EBUSY; + } + } + + if (!devm_request_region(devptr, port[dev], 0x10, DRV_NAME)) { + snd_printk(KERN_ERR PFX + "I/O port region is already in use.\n"); + return -EBUSY; + } + vport = devm_ioport_map(devptr, port[dev], 0x10); + if (!vport) { + snd_printk(KERN_ERR PFX + "I/O port cannot be iomapped.\n"); + return -EBUSY; + } + card->private_data = (void __force *)vport; + + /* to make it marked as used */ + if (!devm_request_region(devptr, mss_port[dev], 4, DRV_NAME)) { + snd_printk(KERN_ERR PFX + "SC-6000 port I/O port region is already in use.\n"); + return -EBUSY; + } + vmss_port = devm_ioport_map(devptr, mss_port[dev], 4); + if (!vmss_port) { + snd_printk(KERN_ERR PFX + "MSS port I/O cannot be iomapped.\n"); + return -EBUSY; + } + + snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n", + port[dev], xirq, xdma, + mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]); + + err = sc6000_init_board(vport, vmss_port, dev); + if (err < 0) + return err; + card->private_free = snd_sc6000_free; + + err = snd_wss_create(card, mss_port[dev] + 4, -1, xirq, xdma, -1, + WSS_HW_DETECT, 0, &chip); + if (err < 0) + return err; + + err = snd_wss_pcm(chip, 0); + if (err < 0) { + snd_printk(KERN_ERR PFX + "error creating new WSS PCM device\n"); + return err; + } + err = snd_wss_mixer(chip); + if (err < 0) { + snd_printk(KERN_ERR PFX "error creating new WSS mixer\n"); + return err; + } + err = snd_sc6000_mixer(chip); + if (err < 0) { + snd_printk(KERN_ERR PFX "the mixer rewrite failed\n"); + return err; + } + if (snd_opl3_create(card, + 0x388, 0x388 + 2, + OPL3_HW_AUTO, 0, &opl3) < 0) { + snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n", + 0x388, 0x388 + 2); + } else { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) + return err; + } + + if (mpu_port[dev] != SNDRV_AUTO_PORT) { + if (mpu_irq[dev] == SNDRV_AUTO_IRQ) + mpu_irq[dev] = -1; + if (snd_mpu401_uart_new(card, 0, + MPU401_HW_MPU401, + mpu_port[dev], 0, + mpu_irq[dev], NULL) < 0) + snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n", + mpu_port[dev]); + } + + strcpy(card->driver, DRV_NAME); + strcpy(card->shortname, "SC-6000"); + sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d", + mss_port[dev], xirq, xdma); + + err = snd_card_register(card); + if (err < 0) + return err; + + dev_set_drvdata(devptr, card); + return 0; +} + +static int snd_sc6000_probe(struct device *devptr, unsigned int dev) +{ + return snd_card_free_on_error(devptr, __snd_sc6000_probe(devptr, dev)); +} + +static struct isa_driver snd_sc6000_driver = { + .match = snd_sc6000_match, + .probe = snd_sc6000_probe, + /* FIXME: suspend/resume */ + .driver = { + .name = DRV_NAME, + }, +}; + + +module_isa_driver(snd_sc6000_driver, SNDRV_CARDS); diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c new file mode 100644 index 0000000000..cc56fafd27 --- /dev/null +++ b/sound/isa/sscape.c @@ -0,0 +1,1291 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Low-level ALSA driver for the ENSONIQ SoundScape + * Copyright (c) by Chris Rankin + * + * This driver was written in part using information obtained from + * the OSS/Free SoundScape driver, written by Hannu Savolainen. + */ + +#include <linux/init.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/isa.h> +#include <linux/delay.h> +#include <linux/firmware.h> +#include <linux/pnp.h> +#include <linux/spinlock.h> +#include <linux/module.h> +#include <asm/dma.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/mpu401.h> +#include <sound/initval.h> + + +MODULE_AUTHOR("Chris Rankin"); +MODULE_DESCRIPTION("ENSONIQ SoundScape driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("sndscape.co0"); +MODULE_FIRMWARE("sndscape.co1"); +MODULE_FIRMWARE("sndscape.co2"); +MODULE_FIRMWARE("sndscape.co3"); +MODULE_FIRMWARE("sndscape.co4"); +MODULE_FIRMWARE("scope.cod"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; +static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; +static bool joystick[SNDRV_CARDS]; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index number for SoundScape soundcard"); + +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "Description for SoundScape card"); + +module_param_hw_array(port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for SoundScape driver."); + +module_param_hw_array(wss_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(wss_port, "WSS Port # for SoundScape driver."); + +module_param_hw_array(irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for SoundScape driver."); + +module_param_hw_array(mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver."); + +module_param_hw_array(dma, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma, "DMA # for SoundScape driver."); + +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver."); + +module_param_array(joystick, bool, NULL, 0444); +MODULE_PARM_DESC(joystick, "Enable gameport."); + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; + +static const struct pnp_card_device_id sscape_pnpids[] = { + { .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */ + { .id = "ENS4081", .devs = { { "ENS1011" } } }, /* VIVO90 */ + { .id = "" } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, sscape_pnpids); +#endif + + +#define HOST_CTRL_IO(i) ((i) + 2) +#define HOST_DATA_IO(i) ((i) + 3) +#define ODIE_ADDR_IO(i) ((i) + 4) +#define ODIE_DATA_IO(i) ((i) + 5) +#define CODEC_IO(i) ((i) + 8) + +#define IC_ODIE 1 +#define IC_OPUS 2 + +#define RX_READY 0x01 +#define TX_READY 0x02 + +#define CMD_ACK 0x80 +#define CMD_SET_MIDI_VOL 0x84 +#define CMD_GET_MIDI_VOL 0x85 +#define CMD_XXX_MIDI_VOL 0x86 +#define CMD_SET_EXTMIDI 0x8a +#define CMD_GET_EXTMIDI 0x8b +#define CMD_SET_MT32 0x8c +#define CMD_GET_MT32 0x8d + +enum GA_REG { + GA_INTSTAT_REG = 0, + GA_INTENA_REG, + GA_DMAA_REG, + GA_DMAB_REG, + GA_INTCFG_REG, + GA_DMACFG_REG, + GA_CDCFG_REG, + GA_SMCFGA_REG, + GA_SMCFGB_REG, + GA_HMCTL_REG +}; + +#define DMA_8BIT 0x80 + + +enum card_type { + MEDIA_FX, /* Sequoia S-1000 */ + SSCAPE, /* Sequoia S-2000 */ + SSCAPE_PNP, + SSCAPE_VIVO, +}; + +struct soundscape { + spinlock_t lock; + unsigned io_base; + int ic_type; + enum card_type type; + struct resource *io_res; + struct resource *wss_res; + struct snd_wss *chip; + + unsigned char midi_vol; +}; + +#define INVALID_IRQ ((unsigned)-1) + + +static inline struct soundscape *get_card_soundscape(struct snd_card *c) +{ + return (struct soundscape *) (c->private_data); +} + +/* + * Allocates some kernel memory that we can use for DMA. + * I think this means that the memory has to map to + * contiguous pages of physical memory. + */ +static struct snd_dma_buffer *get_dmabuf(struct soundscape *s, + struct snd_dma_buffer *buf, + unsigned long size) +{ + if (buf) { + if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, + s->chip->card->dev, + size, buf) < 0) { + snd_printk(KERN_ERR "sscape: Failed to allocate " + "%lu bytes for DMA\n", + size); + return NULL; + } + } + + return buf; +} + +/* + * Release the DMA-able kernel memory ... + */ +static void free_dmabuf(struct snd_dma_buffer *buf) +{ + if (buf && buf->area) + snd_dma_free_pages(buf); +} + +/* + * This function writes to the SoundScape's control registers, + * but doesn't do any locking. It's up to the caller to do that. + * This is why this function is "unsafe" ... + */ +static inline void sscape_write_unsafe(unsigned io_base, enum GA_REG reg, + unsigned char val) +{ + outb(reg, ODIE_ADDR_IO(io_base)); + outb(val, ODIE_DATA_IO(io_base)); +} + +/* + * Write to the SoundScape's control registers, and do the + * necessary locking ... + */ +static void sscape_write(struct soundscape *s, enum GA_REG reg, + unsigned char val) +{ + unsigned long flags; + + spin_lock_irqsave(&s->lock, flags); + sscape_write_unsafe(s->io_base, reg, val); + spin_unlock_irqrestore(&s->lock, flags); +} + +/* + * Read from the SoundScape's control registers, but leave any + * locking to the caller. This is why the function is "unsafe" ... + */ +static inline unsigned char sscape_read_unsafe(unsigned io_base, + enum GA_REG reg) +{ + outb(reg, ODIE_ADDR_IO(io_base)); + return inb(ODIE_DATA_IO(io_base)); +} + +/* + * Puts the SoundScape into "host" mode, as compared to "MIDI" mode + */ +static inline void set_host_mode_unsafe(unsigned io_base) +{ + outb(0x0, HOST_CTRL_IO(io_base)); +} + +/* + * Puts the SoundScape into "MIDI" mode, as compared to "host" mode + */ +static inline void set_midi_mode_unsafe(unsigned io_base) +{ + outb(0x3, HOST_CTRL_IO(io_base)); +} + +/* + * Read the SoundScape's host-mode control register, but leave + * any locking issues to the caller ... + */ +static inline int host_read_unsafe(unsigned io_base) +{ + int data = -1; + if ((inb(HOST_CTRL_IO(io_base)) & RX_READY) != 0) + data = inb(HOST_DATA_IO(io_base)); + + return data; +} + +/* + * Read the SoundScape's host-mode control register, performing + * a limited amount of busy-waiting if the register isn't ready. + * Also leaves all locking-issues to the caller ... + */ +static int host_read_ctrl_unsafe(unsigned io_base, unsigned timeout) +{ + int data; + + while (((data = host_read_unsafe(io_base)) < 0) && (timeout != 0)) { + udelay(100); + --timeout; + } /* while */ + + return data; +} + +/* + * Write to the SoundScape's host-mode control registers, but + * leave any locking issues to the caller ... + */ +static inline int host_write_unsafe(unsigned io_base, unsigned char data) +{ + if ((inb(HOST_CTRL_IO(io_base)) & TX_READY) != 0) { + outb(data, HOST_DATA_IO(io_base)); + return 1; + } + + return 0; +} + +/* + * Write to the SoundScape's host-mode control registers, performing + * a limited amount of busy-waiting if the register isn't ready. + * Also leaves all locking-issues to the caller ... + */ +static int host_write_ctrl_unsafe(unsigned io_base, unsigned char data, + unsigned timeout) +{ + int err; + + while (!(err = host_write_unsafe(io_base, data)) && (timeout != 0)) { + udelay(100); + --timeout; + } /* while */ + + return err; +} + + +/* + * Check that the MIDI subsystem is operational. If it isn't, + * then we will hang the computer if we try to use it ... + * + * NOTE: This check is based upon observation, not documentation. + */ +static inline int verify_mpu401(const struct snd_mpu401 *mpu) +{ + return ((inb(MPU401C(mpu)) & 0xc0) == 0x80); +} + +/* + * This is apparently the standard way to initialise an MPU-401 + */ +static inline void initialise_mpu401(const struct snd_mpu401 *mpu) +{ + outb(0, MPU401D(mpu)); +} + +/* + * Tell the SoundScape to activate the AD1845 chip (I think). + * The AD1845 detection fails if we *don't* do this, so I + * think that this is a good idea ... + */ +static void activate_ad1845_unsafe(unsigned io_base) +{ + unsigned char val = sscape_read_unsafe(io_base, GA_HMCTL_REG); + sscape_write_unsafe(io_base, GA_HMCTL_REG, (val & 0xcf) | 0x10); + sscape_write_unsafe(io_base, GA_CDCFG_REG, 0x80); +} + +/* + * Tell the SoundScape to begin a DMA transfer using the given channel. + * All locking issues are left to the caller. + */ +static void sscape_start_dma_unsafe(unsigned io_base, enum GA_REG reg) +{ + sscape_write_unsafe(io_base, reg, + sscape_read_unsafe(io_base, reg) | 0x01); + sscape_write_unsafe(io_base, reg, + sscape_read_unsafe(io_base, reg) & 0xfe); +} + +/* + * Wait for a DMA transfer to complete. This is a "limited busy-wait", + * and all locking issues are left to the caller. + */ +static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg, + unsigned timeout) +{ + while (!(sscape_read_unsafe(io_base, reg) & 0x01) && (timeout != 0)) { + udelay(100); + --timeout; + } /* while */ + + return sscape_read_unsafe(io_base, reg) & 0x01; +} + +/* + * Wait for the On-Board Processor to return its start-up + * acknowledgement sequence. This wait is too long for + * us to perform "busy-waiting", and so we must sleep. + * This in turn means that we must not be holding any + * spinlocks when we call this function. + */ +static int obp_startup_ack(struct soundscape *s, unsigned timeout) +{ + unsigned long end_time = jiffies + msecs_to_jiffies(timeout); + + do { + unsigned long flags; + int x; + + spin_lock_irqsave(&s->lock, flags); + x = host_read_unsafe(s->io_base); + spin_unlock_irqrestore(&s->lock, flags); + if (x == 0xfe || x == 0xff) + return 1; + + msleep(10); + } while (time_before(jiffies, end_time)); + + return 0; +} + +/* + * Wait for the host to return its start-up acknowledgement + * sequence. This wait is too long for us to perform + * "busy-waiting", and so we must sleep. This in turn means + * that we must not be holding any spinlocks when we call + * this function. + */ +static int host_startup_ack(struct soundscape *s, unsigned timeout) +{ + unsigned long end_time = jiffies + msecs_to_jiffies(timeout); + + do { + unsigned long flags; + int x; + + spin_lock_irqsave(&s->lock, flags); + x = host_read_unsafe(s->io_base); + spin_unlock_irqrestore(&s->lock, flags); + if (x == 0xfe) + return 1; + + msleep(10); + } while (time_before(jiffies, end_time)); + + return 0; +} + +/* + * Upload a byte-stream into the SoundScape using DMA channel A. + */ +static int upload_dma_data(struct soundscape *s, const unsigned char *data, + size_t size) +{ + unsigned long flags; + struct snd_dma_buffer dma; + int ret; + unsigned char val; + + if (!get_dmabuf(s, &dma, PAGE_ALIGN(32 * 1024))) + return -ENOMEM; + + spin_lock_irqsave(&s->lock, flags); + + /* + * Reset the board ... + */ + val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); + sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val & 0x3f); + + /* + * Enable the DMA channels and configure them ... + */ + val = (s->chip->dma1 << 4) | DMA_8BIT; + sscape_write_unsafe(s->io_base, GA_DMAA_REG, val); + sscape_write_unsafe(s->io_base, GA_DMAB_REG, 0x20); + + /* + * Take the board out of reset ... + */ + val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); + sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x80); + + /* + * Upload the firmware to the SoundScape + * board through the DMA channel ... + */ + while (size != 0) { + unsigned long len; + + len = min(size, dma.bytes); + memcpy(dma.area, data, len); + data += len; + size -= len; + + snd_dma_program(s->chip->dma1, dma.addr, len, DMA_MODE_WRITE); + sscape_start_dma_unsafe(s->io_base, GA_DMAA_REG); + if (!sscape_wait_dma_unsafe(s->io_base, GA_DMAA_REG, 5000)) { + /* + * Don't forget to release this spinlock we're holding + */ + spin_unlock_irqrestore(&s->lock, flags); + + snd_printk(KERN_ERR + "sscape: DMA upload has timed out\n"); + ret = -EAGAIN; + goto _release_dma; + } + } /* while */ + + set_host_mode_unsafe(s->io_base); + outb(0x0, s->io_base); + + /* + * Boot the board ... (I think) + */ + val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); + sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x40); + spin_unlock_irqrestore(&s->lock, flags); + + /* + * If all has gone well, then the board should acknowledge + * the new upload and tell us that it has rebooted OK. We + * give it 5 seconds (max) ... + */ + ret = 0; + if (!obp_startup_ack(s, 5000)) { + snd_printk(KERN_ERR "sscape: No response " + "from on-board processor after upload\n"); + ret = -EAGAIN; + } else if (!host_startup_ack(s, 5000)) { + snd_printk(KERN_ERR + "sscape: SoundScape failed to initialise\n"); + ret = -EAGAIN; + } + +_release_dma: + /* + * NOTE!!! We are NOT holding any spinlocks at this point !!! + */ + sscape_write(s, GA_DMAA_REG, (s->ic_type == IC_OPUS ? 0x40 : 0x70)); + free_dmabuf(&dma); + + return ret; +} + +/* + * Upload the bootblock(?) into the SoundScape. The only + * purpose of this block of code seems to be to tell + * us which version of the microcode we should be using. + */ +static int sscape_upload_bootblock(struct snd_card *card) +{ + struct soundscape *sscape = get_card_soundscape(card); + unsigned long flags; + const struct firmware *init_fw = NULL; + int data = 0; + int ret; + + ret = request_firmware(&init_fw, "scope.cod", card->dev); + if (ret < 0) { + snd_printk(KERN_ERR "sscape: Error loading scope.cod"); + return ret; + } + ret = upload_dma_data(sscape, init_fw->data, init_fw->size); + + release_firmware(init_fw); + + spin_lock_irqsave(&sscape->lock, flags); + if (ret == 0) + data = host_read_ctrl_unsafe(sscape->io_base, 100); + + if (data & 0x10) + sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2f); + + spin_unlock_irqrestore(&sscape->lock, flags); + + data &= 0xf; + if (ret == 0 && data > 7) { + snd_printk(KERN_ERR + "sscape: timeout reading firmware version\n"); + ret = -EAGAIN; + } + + return (ret == 0) ? data : ret; +} + +/* + * Upload the microcode into the SoundScape. + */ +static int sscape_upload_microcode(struct snd_card *card, int version) +{ + struct soundscape *sscape = get_card_soundscape(card); + const struct firmware *init_fw = NULL; + char name[14]; + int err; + + scnprintf(name, sizeof(name), "sndscape.co%d", version); + + err = request_firmware(&init_fw, name, card->dev); + if (err < 0) { + snd_printk(KERN_ERR "sscape: Error loading sndscape.co%d", + version); + return err; + } + err = upload_dma_data(sscape, init_fw->data, init_fw->size); + if (err == 0) + snd_printk(KERN_INFO "sscape: MIDI firmware loaded %zu KBs\n", + init_fw->size >> 10); + + release_firmware(init_fw); + + return err; +} + +/* + * Mixer control for the SoundScape's MIDI device. + */ +static int sscape_midi_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 127; + return 0; +} + +static int sscape_midi_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uctl) +{ + struct snd_wss *chip = snd_kcontrol_chip(kctl); + struct snd_card *card = chip->card; + register struct soundscape *s = get_card_soundscape(card); + unsigned long flags; + + spin_lock_irqsave(&s->lock, flags); + uctl->value.integer.value[0] = s->midi_vol; + spin_unlock_irqrestore(&s->lock, flags); + return 0; +} + +static int sscape_midi_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uctl) +{ + struct snd_wss *chip = snd_kcontrol_chip(kctl); + struct snd_card *card = chip->card; + struct soundscape *s = get_card_soundscape(card); + unsigned long flags; + int change; + unsigned char new_val; + + spin_lock_irqsave(&s->lock, flags); + + new_val = uctl->value.integer.value[0] & 127; + /* + * We need to put the board into HOST mode before we + * can send any volume-changing HOST commands ... + */ + set_host_mode_unsafe(s->io_base); + + /* + * To successfully change the MIDI volume setting, you seem to + * have to write a volume command, write the new volume value, + * and then perform another volume-related command. Perhaps the + * first command is an "open" and the second command is a "close"? + */ + if (s->midi_vol == new_val) { + change = 0; + goto __skip_change; + } + change = host_write_ctrl_unsafe(s->io_base, CMD_SET_MIDI_VOL, 100) + && host_write_ctrl_unsafe(s->io_base, new_val, 100) + && host_write_ctrl_unsafe(s->io_base, CMD_XXX_MIDI_VOL, 100) + && host_write_ctrl_unsafe(s->io_base, new_val, 100); + s->midi_vol = new_val; +__skip_change: + + /* + * Take the board out of HOST mode and back into MIDI mode ... + */ + set_midi_mode_unsafe(s->io_base); + + spin_unlock_irqrestore(&s->lock, flags); + return change; +} + +static const struct snd_kcontrol_new midi_mixer_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "MIDI", + .info = sscape_midi_info, + .get = sscape_midi_get, + .put = sscape_midi_put +}; + +/* + * The SoundScape can use two IRQs from a possible set of four. + * These IRQs are encoded as bit patterns so that they can be + * written to the control registers. + */ +static unsigned get_irq_config(int sscape_type, int irq) +{ + static const int valid_irq[] = { 9, 5, 7, 10 }; + static const int old_irq[] = { 9, 7, 5, 15 }; + unsigned cfg; + + if (sscape_type == MEDIA_FX) { + for (cfg = 0; cfg < ARRAY_SIZE(old_irq); ++cfg) + if (irq == old_irq[cfg]) + return cfg; + } else { + for (cfg = 0; cfg < ARRAY_SIZE(valid_irq); ++cfg) + if (irq == valid_irq[cfg]) + return cfg; + } + + return INVALID_IRQ; +} + +/* + * Perform certain arcane port-checks to see whether there + * is a SoundScape board lurking behind the given ports. + */ +static int detect_sscape(struct soundscape *s, long wss_io) +{ + unsigned long flags; + unsigned d; + int retval = 0; + + spin_lock_irqsave(&s->lock, flags); + + /* + * The following code is lifted from the original OSS driver, + * and as I don't have a datasheet I cannot really comment + * on what it is doing... + */ + if ((inb(HOST_CTRL_IO(s->io_base)) & 0x78) != 0) + goto _done; + + d = inb(ODIE_ADDR_IO(s->io_base)) & 0xf0; + if ((d & 0x80) != 0) + goto _done; + + if (d == 0) + s->ic_type = IC_ODIE; + else if ((d & 0x60) != 0) + s->ic_type = IC_OPUS; + else + goto _done; + + outb(0xfa, ODIE_ADDR_IO(s->io_base)); + if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0a) + goto _done; + + outb(0xfe, ODIE_ADDR_IO(s->io_base)); + if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0e) + goto _done; + + outb(0xfe, ODIE_ADDR_IO(s->io_base)); + d = inb(ODIE_DATA_IO(s->io_base)); + if (s->type != SSCAPE_VIVO && (d & 0x9f) != 0x0e) + goto _done; + + if (s->ic_type == IC_OPUS) + activate_ad1845_unsafe(s->io_base); + + if (s->type == SSCAPE_VIVO) + wss_io += 4; + + d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); + sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0); + + /* wait for WSS codec */ + for (d = 0; d < 500; d++) { + if ((inb(wss_io) & 0x80) == 0) + break; + spin_unlock_irqrestore(&s->lock, flags); + msleep(1); + spin_lock_irqsave(&s->lock, flags); + } + + if ((inb(wss_io) & 0x80) != 0) + goto _done; + + if (inb(wss_io + 2) == 0xff) + goto _done; + + d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG) & 0x3f; + sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d); + + if ((inb(wss_io) & 0x80) != 0) + s->type = MEDIA_FX; + + d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG); + sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0); + /* wait for WSS codec */ + for (d = 0; d < 500; d++) { + if ((inb(wss_io) & 0x80) == 0) + break; + spin_unlock_irqrestore(&s->lock, flags); + msleep(1); + spin_lock_irqsave(&s->lock, flags); + } + + /* + * SoundScape successfully detected! + */ + retval = 1; + +_done: + spin_unlock_irqrestore(&s->lock, flags); + return retval; +} + +/* + * ALSA callback function, called when attempting to open the MIDI device. + * Check that the MIDI firmware has been loaded, because we don't want + * to crash the machine. Also check that someone isn't using the hardware + * IOCTL device. + */ +static int mpu401_open(struct snd_mpu401 *mpu) +{ + if (!verify_mpu401(mpu)) { + snd_printk(KERN_ERR "sscape: MIDI disabled, " + "please load firmware\n"); + return -ENODEV; + } + + return 0; +} + +/* + * Initialise an MPU-401 subdevice for MIDI support on the SoundScape. + */ +static int create_mpu401(struct snd_card *card, int devnum, + unsigned long port, int irq) +{ + struct soundscape *sscape = get_card_soundscape(card); + struct snd_rawmidi *rawmidi; + int err; + + err = snd_mpu401_uart_new(card, devnum, MPU401_HW_MPU401, port, + MPU401_INFO_INTEGRATED, irq, &rawmidi); + if (err == 0) { + struct snd_mpu401 *mpu = rawmidi->private_data; + mpu->open_input = mpu401_open; + mpu->open_output = mpu401_open; + mpu->private_data = sscape; + + initialise_mpu401(mpu); + } + + return err; +} + + +/* + * Create an AD1845 PCM subdevice on the SoundScape. The AD1845 + * is very much like a CS4231, with a few extra bits. We will + * try to support at least some of the extra bits by overriding + * some of the CS4231 callback. + */ +static int create_ad1845(struct snd_card *card, unsigned port, + int irq, int dma1, int dma2) +{ + register struct soundscape *sscape = get_card_soundscape(card); + struct snd_wss *chip; + int err; + int codec_type = WSS_HW_DETECT; + + switch (sscape->type) { + case MEDIA_FX: + case SSCAPE: + /* + * There are some freak examples of early Soundscape cards + * with CS4231 instead of AD1848/CS4248. Unfortunately, the + * CS4231 works only in CS4248 compatibility mode on + * these cards so force it. + */ + if (sscape->ic_type != IC_OPUS) + codec_type = WSS_HW_AD1848; + break; + + case SSCAPE_VIVO: + port += 4; + break; + default: + break; + } + + err = snd_wss_create(card, port, -1, irq, dma1, dma2, + codec_type, WSS_HWSHARE_DMA1, &chip); + if (!err) { + unsigned long flags; + + if (sscape->type != SSCAPE_VIVO) { + /* + * The input clock frequency on the SoundScape must + * be 14.31818 MHz, because we must set this register + * to get the playback to sound correct ... + */ + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_wss_out(chip, AD1845_CLOCK, 0x20); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + + } + + err = snd_wss_pcm(chip, 0); + if (err < 0) { + snd_printk(KERN_ERR "sscape: No PCM device " + "for AD1845 chip\n"); + goto _error; + } + + err = snd_wss_mixer(chip); + if (err < 0) { + snd_printk(KERN_ERR "sscape: No mixer device " + "for AD1845 chip\n"); + goto _error; + } + if (chip->hardware != WSS_HW_AD1848) { + err = snd_wss_timer(chip, 0); + if (err < 0) { + snd_printk(KERN_ERR "sscape: No timer device " + "for AD1845 chip\n"); + goto _error; + } + } + + if (sscape->type != SSCAPE_VIVO) { + err = snd_ctl_add(card, + snd_ctl_new1(&midi_mixer_ctl, chip)); + if (err < 0) { + snd_printk(KERN_ERR "sscape: Could not create " + "MIDI mixer control\n"); + goto _error; + } + } + + sscape->chip = chip; + } + +_error: + return err; +} + + +/* + * Create an ALSA soundcard entry for the SoundScape, using + * the given list of port, IRQ and DMA resources. + */ +static int create_sscape(int dev, struct snd_card *card) +{ + struct soundscape *sscape = get_card_soundscape(card); + unsigned dma_cfg; + unsigned irq_cfg; + unsigned mpu_irq_cfg; + struct resource *io_res; + struct resource *wss_res; + unsigned long flags; + int err; + int val; + const char *name; + + /* + * Grab IO ports that we will need to probe so that we + * can detect and control this hardware ... + */ + io_res = devm_request_region(card->dev, port[dev], 8, "SoundScape"); + if (!io_res) { + snd_printk(KERN_ERR + "sscape: can't grab port 0x%lx\n", port[dev]); + return -EBUSY; + } + wss_res = NULL; + if (sscape->type == SSCAPE_VIVO) { + wss_res = devm_request_region(card->dev, wss_port[dev], 4, + "SoundScape"); + if (!wss_res) { + snd_printk(KERN_ERR "sscape: can't grab port 0x%lx\n", + wss_port[dev]); + return -EBUSY; + } + } + + /* + * Grab one DMA channel ... + */ + err = snd_devm_request_dma(card->dev, dma[dev], "SoundScape"); + if (err < 0) { + snd_printk(KERN_ERR "sscape: can't grab DMA %d\n", dma[dev]); + return err; + } + + spin_lock_init(&sscape->lock); + sscape->io_res = io_res; + sscape->wss_res = wss_res; + sscape->io_base = port[dev]; + + if (!detect_sscape(sscape, wss_port[dev])) { + printk(KERN_ERR "sscape: hardware not detected at 0x%x\n", + sscape->io_base); + return -ENODEV; + } + + switch (sscape->type) { + case MEDIA_FX: + name = "MediaFX/SoundFX"; + break; + case SSCAPE: + name = "Soundscape"; + break; + case SSCAPE_PNP: + name = "Soundscape PnP"; + break; + case SSCAPE_VIVO: + name = "Soundscape VIVO"; + break; + default: + name = "unknown Soundscape"; + break; + } + + printk(KERN_INFO "sscape: %s card detected at 0x%x, using IRQ %d, DMA %d\n", + name, sscape->io_base, irq[dev], dma[dev]); + + /* + * Check that the user didn't pass us garbage data ... + */ + irq_cfg = get_irq_config(sscape->type, irq[dev]); + if (irq_cfg == INVALID_IRQ) { + snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", irq[dev]); + return -ENXIO; + } + + mpu_irq_cfg = get_irq_config(sscape->type, mpu_irq[dev]); + if (mpu_irq_cfg == INVALID_IRQ) { + snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", mpu_irq[dev]); + return -ENXIO; + } + + /* + * Tell the on-board devices where their resources are (I think - + * I can't be sure without a datasheet ... So many magic values!) + */ + spin_lock_irqsave(&sscape->lock, flags); + + sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2e); + sscape_write_unsafe(sscape->io_base, GA_SMCFGB_REG, 0x00); + + /* + * Enable and configure the DMA channels ... + */ + sscape_write_unsafe(sscape->io_base, GA_DMACFG_REG, 0x50); + dma_cfg = (sscape->ic_type == IC_OPUS ? 0x40 : 0x70); + sscape_write_unsafe(sscape->io_base, GA_DMAA_REG, dma_cfg); + sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20); + + mpu_irq_cfg |= mpu_irq_cfg << 2; + val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7; + if (joystick[dev]) + val |= 8; + sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10); + sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg); + sscape_write_unsafe(sscape->io_base, + GA_CDCFG_REG, 0x09 | DMA_8BIT + | (dma[dev] << 4) | (irq_cfg << 1)); + /* + * Enable the master IRQ ... + */ + sscape_write_unsafe(sscape->io_base, GA_INTENA_REG, 0x80); + + spin_unlock_irqrestore(&sscape->lock, flags); + + /* + * We have now enabled the codec chip, and so we should + * detect the AD1845 device ... + */ + err = create_ad1845(card, wss_port[dev], irq[dev], + dma[dev], dma2[dev]); + if (err < 0) { + snd_printk(KERN_ERR + "sscape: No AD1845 device at 0x%lx, IRQ %d\n", + wss_port[dev], irq[dev]); + return err; + } + strcpy(card->driver, "SoundScape"); + strcpy(card->shortname, name); + snprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n", + name, sscape->chip->port, sscape->chip->irq, + sscape->chip->dma1, sscape->chip->dma2); + +#define MIDI_DEVNUM 0 + if (sscape->type != SSCAPE_VIVO) { + err = sscape_upload_bootblock(card); + if (err >= 0) + err = sscape_upload_microcode(card, err); + + if (err == 0) { + err = create_mpu401(card, MIDI_DEVNUM, port[dev], + mpu_irq[dev]); + if (err < 0) { + snd_printk(KERN_ERR "sscape: Failed to create " + "MPU-401 device at 0x%lx\n", + port[dev]); + return err; + } + + /* + * Initialize mixer + */ + spin_lock_irqsave(&sscape->lock, flags); + sscape->midi_vol = 0; + host_write_ctrl_unsafe(sscape->io_base, + CMD_SET_MIDI_VOL, 100); + host_write_ctrl_unsafe(sscape->io_base, + sscape->midi_vol, 100); + host_write_ctrl_unsafe(sscape->io_base, + CMD_XXX_MIDI_VOL, 100); + host_write_ctrl_unsafe(sscape->io_base, + sscape->midi_vol, 100); + host_write_ctrl_unsafe(sscape->io_base, + CMD_SET_EXTMIDI, 100); + host_write_ctrl_unsafe(sscape->io_base, + 0, 100); + host_write_ctrl_unsafe(sscape->io_base, CMD_ACK, 100); + + set_midi_mode_unsafe(sscape->io_base); + spin_unlock_irqrestore(&sscape->lock, flags); + } + } + + return 0; +} + + +static int snd_sscape_match(struct device *pdev, unsigned int i) +{ + /* + * Make sure we were given ALL of the other parameters. + */ + if (port[i] == SNDRV_AUTO_PORT) + return 0; + + if (irq[i] == SNDRV_AUTO_IRQ || + mpu_irq[i] == SNDRV_AUTO_IRQ || + dma[i] == SNDRV_AUTO_DMA) { + printk(KERN_INFO + "sscape: insufficient parameters, " + "need IO, IRQ, MPU-IRQ and DMA\n"); + return 0; + } + + return 1; +} + +static int snd_sscape_probe(struct device *pdev, unsigned int dev) +{ + struct snd_card *card; + struct soundscape *sscape; + int ret; + + ret = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(struct soundscape), &card); + if (ret < 0) + return ret; + + sscape = get_card_soundscape(card); + sscape->type = SSCAPE; + + dma[dev] &= 0x03; + + ret = create_sscape(dev, card); + if (ret < 0) + return ret; + + ret = snd_card_register(card); + if (ret < 0) { + snd_printk(KERN_ERR "sscape: Failed to register sound card\n"); + return ret; + } + dev_set_drvdata(pdev, card); + return 0; +} + +#define DEV_NAME "sscape" + +static struct isa_driver snd_sscape_driver = { + .match = snd_sscape_match, + .probe = snd_sscape_probe, + /* FIXME: suspend/resume */ + .driver = { + .name = DEV_NAME + }, +}; + +#ifdef CONFIG_PNP +static inline int get_next_autoindex(int i) +{ + while (i < SNDRV_CARDS && port[i] != SNDRV_AUTO_PORT) + ++i; + return i; +} + + +static int sscape_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int idx = 0; + struct pnp_dev *dev; + struct snd_card *card; + struct soundscape *sscape; + int ret; + + /* + * Allow this function to fail *quietly* if all the ISA PnP + * devices were configured using module parameters instead. + */ + idx = get_next_autoindex(idx); + if (idx >= SNDRV_CARDS) + return -ENOSPC; + + /* + * Check that we still have room for another sound card ... + */ + dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); + if (!dev) + return -ENODEV; + + if (!pnp_is_active(dev)) { + if (pnp_activate_dev(dev) < 0) { + snd_printk(KERN_INFO "sscape: device is inactive\n"); + return -EBUSY; + } + } + + /* + * Create a new ALSA sound card entry, in anticipation + * of detecting our hardware ... + */ + ret = snd_devm_card_new(&pcard->card->dev, + index[idx], id[idx], THIS_MODULE, + sizeof(struct soundscape), &card); + if (ret < 0) + return ret; + + sscape = get_card_soundscape(card); + + /* + * Identify card model ... + */ + if (!strncmp("ENS4081", pid->id, 7)) + sscape->type = SSCAPE_VIVO; + else + sscape->type = SSCAPE_PNP; + + /* + * Read the correct parameters off the ISA PnP bus ... + */ + port[idx] = pnp_port_start(dev, 0); + irq[idx] = pnp_irq(dev, 0); + mpu_irq[idx] = pnp_irq(dev, 1); + dma[idx] = pnp_dma(dev, 0) & 0x03; + if (sscape->type == SSCAPE_PNP) { + dma2[idx] = dma[idx]; + wss_port[idx] = CODEC_IO(port[idx]); + } else { + wss_port[idx] = pnp_port_start(dev, 1); + dma2[idx] = pnp_dma(dev, 1); + } + + ret = create_sscape(idx, card); + if (ret < 0) + return ret; + + ret = snd_card_register(card); + if (ret < 0) { + snd_printk(KERN_ERR "sscape: Failed to register sound card\n"); + return ret; + } + + pnp_set_card_drvdata(pcard, card); + ++idx; + return 0; +} + +static struct pnp_card_driver sscape_pnpc_driver = { + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + .name = "sscape", + .id_table = sscape_pnpids, + .probe = sscape_pnp_detect, +}; + +#endif /* CONFIG_PNP */ + +static int __init sscape_init(void) +{ + int err; + + err = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_card_driver(&sscape_pnpc_driver); + if (!err) + pnp_registered = 1; + + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit sscape_exit(void) +{ +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&sscape_pnpc_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_sscape_driver); +} + +module_init(sscape_init); +module_exit(sscape_exit); diff --git a/sound/isa/wavefront/Makefile b/sound/isa/wavefront/Makefile new file mode 100644 index 0000000000..b8406dce81 --- /dev/null +++ b/sound/isa/wavefront/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> +# + +snd-wavefront-objs := wavefront.o wavefront_fx.o wavefront_synth.o wavefront_midi.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_WAVEFRONT) += snd-wavefront.o diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c new file mode 100644 index 0000000000..e6e46a0266 --- /dev/null +++ b/sound/isa/wavefront/wavefront.c @@ -0,0 +1,642 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * ALSA card-level driver for Turtle Beach Wavefront cards + * (Maui,Tropez,Tropez+) + * + * Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net> + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/err.h> +#include <linux/isa.h> +#include <linux/pnp.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/opl3.h> +#include <sound/wss.h> +#include <sound/snd_wavefront.h> + +MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>"); +MODULE_DESCRIPTION("Turtle Beach Wavefront"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +#ifdef CONFIG_PNP +static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ +static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ +static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,9,11,12,15 */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ +static bool use_cs4232_midi[SNDRV_CARDS]; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for WaveFront soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for WaveFront soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable WaveFront soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards."); +#endif +module_param_hw_array(cs4232_pcm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface."); +module_param_hw_array(cs4232_pcm_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface."); +module_param_hw_array(dma1, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface."); +module_param_hw_array(dma2, int, dma, NULL, 0444); +MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface."); +module_param_hw_array(cs4232_mpu_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface."); +module_param_hw_array(cs4232_mpu_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface."); +module_param_hw_array(ics2115_irq, int, irq, NULL, 0444); +MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115."); +module_param_hw_array(ics2115_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115."); +module_param_hw_array(fm_port, long, ioport, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port #."); +module_param_array(use_cs4232_midi, bool, NULL, 0444); +MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)"); + +#ifdef CONFIG_PNP +static int isa_registered; +static int pnp_registered; + +static const struct pnp_card_device_id snd_wavefront_pnpids[] = { + /* Tropez */ + { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } }, + /* Tropez+ */ + { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } }, + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids); + +static int +snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + int err; + + /* Check for each logical device. */ + + /* CS4232 chip (aka "windows sound system") is logical device 0 */ + + acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->wss == NULL) + return -EBUSY; + + /* there is a game port at logical device 1, but we ignore it completely */ + + /* the control interface is logical device 2, but we ignore it + completely. in fact, nobody even seems to know what it + does. + */ + + /* Only configure the CS4232 MIDI interface if its been + specifically requested. It is logical device 3. + */ + + if (use_cs4232_midi[dev]) { + acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); + if (acard->mpu == NULL) + return -EBUSY; + } + + /* The ICS2115 synth is logical device 4 */ + + acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL); + if (acard->synth == NULL) + return -EBUSY; + + /* PCM/FM initialization */ + + pdev = acard->wss; + + /* An interesting note from the Tropez+ FAQ: + + Q. [Ports] Why is the base address of the WSS I/O ports off by 4? + + A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first + 4 are used to identify and configure the board. With the advent of PnP, + these first 4 addresses have become obsolete, and software applications + only use the last 4 addresses to control the codec chip. Therefore, the + base address setting "skips past" the 4 unused addresses. + + */ + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "PnP WSS pnp configure failure\n"); + return err; + } + + cs4232_pcm_port[dev] = pnp_port_start(pdev, 0); + fm_port[dev] = pnp_port_start(pdev, 1); + dma1[dev] = pnp_dma(pdev, 0); + dma2[dev] = pnp_dma(pdev, 1); + cs4232_pcm_irq[dev] = pnp_irq(pdev, 0); + + /* Synth initialization */ + + pdev = acard->synth; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n"); + return err; + } + + ics2115_port[dev] = pnp_port_start(pdev, 0); + ics2115_irq[dev] = pnp_irq(pdev, 0); + + /* CS4232 MPU initialization. Configure this only if + explicitly requested, since its physically inaccessible and + consumes another IRQ. + */ + + if (use_cs4232_midi[dev]) { + + pdev = acard->mpu; + + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n"); + cs4232_mpu_port[dev] = SNDRV_AUTO_PORT; + } else { + cs4232_mpu_port[dev] = pnp_port_start(pdev, 0); + cs4232_mpu_irq[dev] = pnp_irq(pdev, 0); + } + + snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", + cs4232_mpu_port[dev], + cs4232_mpu_irq[dev]); + } + + snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", + cs4232_pcm_port[dev], + fm_port[dev], + dma1[dev], + dma2[dev], + cs4232_pcm_irq[dev], + ics2115_port[dev], + ics2115_irq[dev]); + + return 0; +} + +#endif /* CONFIG_PNP */ + +static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id) +{ + snd_wavefront_card_t *acard; + + acard = (snd_wavefront_card_t *) dev_id; + + if (acard == NULL) + return IRQ_NONE; + + if (acard->wavefront.interrupts_are_midi) { + snd_wavefront_midi_interrupt (acard); + } else { + snd_wavefront_internal_interrupt (acard); + } + return IRQ_HANDLED; +} + +static struct snd_hwdep *snd_wavefront_new_synth(struct snd_card *card, + int hw_dev, + snd_wavefront_card_t *acard) +{ + struct snd_hwdep *wavefront_synth; + + if (snd_wavefront_detect (acard) < 0) { + return NULL; + } + + if (snd_wavefront_start (&acard->wavefront) < 0) { + return NULL; + } + + if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0) + return NULL; + strcpy (wavefront_synth->name, + "WaveFront (ICS2115) wavetable synthesizer"); + wavefront_synth->ops.open = snd_wavefront_synth_open; + wavefront_synth->ops.release = snd_wavefront_synth_release; + wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl; + + return wavefront_synth; +} + +static struct snd_hwdep *snd_wavefront_new_fx(struct snd_card *card, + int hw_dev, + snd_wavefront_card_t *acard, + unsigned long port) + +{ + struct snd_hwdep *fx_processor; + + if (snd_wavefront_fx_start (&acard->wavefront)) { + snd_printk (KERN_ERR "cannot initialize YSS225 FX processor"); + return NULL; + } + + if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0) + return NULL; + sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port); + fx_processor->ops.open = snd_wavefront_fx_open; + fx_processor->ops.release = snd_wavefront_fx_release; + fx_processor->ops.ioctl = snd_wavefront_fx_ioctl; + + return fx_processor; +} + +static snd_wavefront_mpu_id internal_id = internal_mpu; +static snd_wavefront_mpu_id external_id = external_mpu; + +static struct snd_rawmidi *snd_wavefront_new_midi(struct snd_card *card, + int midi_dev, + snd_wavefront_card_t *acard, + unsigned long port, + snd_wavefront_mpu_id mpu) + +{ + struct snd_rawmidi *rmidi; + static int first = 1; + + if (first) { + first = 0; + acard->wavefront.midi.base = port; + if (snd_wavefront_midi_start (acard)) { + snd_printk (KERN_ERR "cannot initialize MIDI interface\n"); + return NULL; + } + } + + if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0) + return NULL; + + if (mpu == internal_mpu) { + strcpy(rmidi->name, "WaveFront MIDI (Internal)"); + rmidi->private_data = &internal_id; + } else { + strcpy(rmidi->name, "WaveFront MIDI (External)"); + rmidi->private_data = &external_id; + } + + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input); + + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | + SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + + return rmidi; +} + +static int snd_wavefront_card_new(struct device *pdev, int dev, + struct snd_card **cardp) +{ + struct snd_card *card; + snd_wavefront_card_t *acard; + int err; + + err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, + sizeof(snd_wavefront_card_t), &card); + if (err < 0) + return err; + + acard = card->private_data; + acard->wavefront.irq = -1; + spin_lock_init(&acard->wavefront.irq_lock); + init_waitqueue_head(&acard->wavefront.interrupt_sleeper); + spin_lock_init(&acard->wavefront.midi.open); + spin_lock_init(&acard->wavefront.midi.virtual); + acard->wavefront.card = card; + + *cardp = card; + return 0; +} + +static int +snd_wavefront_probe (struct snd_card *card, int dev) +{ + snd_wavefront_card_t *acard = card->private_data; + struct snd_wss *chip; + struct snd_hwdep *wavefront_synth; + struct snd_rawmidi *ics2115_internal_rmidi = NULL; + struct snd_rawmidi *ics2115_external_rmidi = NULL; + struct snd_hwdep *fx_processor; + int hw_dev = 0, midi_dev = 0, err; + + /* --------- PCM --------------- */ + + err = snd_wss_create(card, cs4232_pcm_port[dev], -1, + cs4232_pcm_irq[dev], dma1[dev], dma2[dev], + WSS_HW_DETECT, 0, &chip); + if (err < 0) { + snd_printk(KERN_ERR "can't allocate WSS device\n"); + return err; + } + + err = snd_wss_pcm(chip, 0); + if (err < 0) + return err; + + err = snd_wss_timer(chip, 0); + if (err < 0) + return err; + + /* ---------- OPL3 synth --------- */ + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + struct snd_opl3 *opl3; + + err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, + OPL3_HW_OPL3_CS, 0, &opl3); + if (err < 0) { + snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n"); + return err; + } + + err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL); + if (err < 0) + return err; + hw_dev++; + } + + /* ------- ICS2115 Wavetable synth ------- */ + + acard->wavefront.res_base = + devm_request_region(card->dev, ics2115_port[dev], 16, + "ICS2115"); + if (acard->wavefront.res_base == NULL) { + snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", + ics2115_port[dev], ics2115_port[dev] + 16 - 1); + return -EBUSY; + } + if (devm_request_irq(card->dev, ics2115_irq[dev], + snd_wavefront_ics2115_interrupt, + 0, "ICS2115", acard)) { + snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]); + return -EBUSY; + } + + acard->wavefront.irq = ics2115_irq[dev]; + card->sync_irq = acard->wavefront.irq; + acard->wavefront.base = ics2115_port[dev]; + + wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard); + if (wavefront_synth == NULL) { + snd_printk (KERN_ERR "can't create WaveFront synth device\n"); + return -ENOMEM; + } + + strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer"); + wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115; + hw_dev++; + + /* --------- Mixer ------------ */ + + err = snd_wss_mixer(chip); + if (err < 0) { + snd_printk (KERN_ERR "can't allocate mixer device\n"); + return err; + } + + /* -------- CS4232 MPU-401 interface -------- */ + + if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { + err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232, + cs4232_mpu_port[dev], 0, + cs4232_mpu_irq[dev], NULL); + if (err < 0) { + snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n"); + return err; + } + midi_dev++; + } + + /* ------ ICS2115 internal MIDI ------------ */ + + if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { + ics2115_internal_rmidi = + snd_wavefront_new_midi (card, + midi_dev, + acard, + ics2115_port[dev], + internal_mpu); + if (ics2115_internal_rmidi == NULL) { + snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n"); + return -ENOMEM; + } + midi_dev++; + } + + /* ------ ICS2115 external MIDI ------------ */ + + if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) { + ics2115_external_rmidi = + snd_wavefront_new_midi (card, + midi_dev, + acard, + ics2115_port[dev], + external_mpu); + if (ics2115_external_rmidi == NULL) { + snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n"); + return -ENOMEM; + } + midi_dev++; + } + + /* FX processor for Tropez+ */ + + if (acard->wavefront.has_fx) { + fx_processor = snd_wavefront_new_fx (card, + hw_dev, + acard, + ics2115_port[dev]); + if (fx_processor == NULL) { + snd_printk (KERN_ERR "can't setup FX device\n"); + return -ENOMEM; + } + + hw_dev++; + + strcpy(card->driver, "Tropez+"); + strcpy(card->shortname, "Turtle Beach Tropez+"); + } else { + /* Need a way to distinguish between Maui and Tropez */ + strcpy(card->driver, "WaveFront"); + strcpy(card->shortname, "Turtle Beach WaveFront"); + } + + /* ----- Register the card --------- */ + + /* Not safe to include "Turtle Beach" in longname, due to + length restrictions + */ + + sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d", + card->driver, + chip->port, + cs4232_pcm_irq[dev], + dma1[dev]); + + if (dma2[dev] >= 0 && dma2[dev] < 8) + sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); + + if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) { + sprintf (card->longname + strlen (card->longname), + " MPU-401 0x%lx irq %d", + cs4232_mpu_port[dev], + cs4232_mpu_irq[dev]); + } + + sprintf (card->longname + strlen (card->longname), + " SYNTH 0x%lx irq %d", + ics2115_port[dev], + ics2115_irq[dev]); + + return snd_card_register(card); +} + +static int snd_wavefront_isa_match(struct device *pdev, + unsigned int dev) +{ + if (!enable[dev]) + return 0; +#ifdef CONFIG_PNP + if (isapnp[dev]) + return 0; +#endif + if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR "specify CS4232 port\n"); + return 0; + } + if (ics2115_port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR "specify ICS2115 port\n"); + return 0; + } + return 1; +} + +static int snd_wavefront_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; + + err = snd_wavefront_card_new(pdev, dev, &card); + if (err < 0) + return err; + err = snd_wavefront_probe(card, dev); + if (err < 0) + return err; + + dev_set_drvdata(pdev, card); + return 0; +} + +#define DEV_NAME "wavefront" + +static struct isa_driver snd_wavefront_driver = { + .match = snd_wavefront_isa_match, + .probe = snd_wavefront_isa_probe, + /* FIXME: suspend, resume */ + .driver = { + .name = DEV_NAME + }, +}; + + +#ifdef CONFIG_PNP +static int snd_wavefront_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int dev; + struct snd_card *card; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev >= SNDRV_CARDS) + return -ENODEV; + + res = snd_wavefront_card_new(&pcard->card->dev, dev, &card); + if (res < 0) + return res; + + if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) { + if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { + snd_printk (KERN_ERR "isapnp detection failed\n"); + return -ENODEV; + } + } + + res = snd_wavefront_probe(card, dev); + if (res < 0) + return res; + + pnp_set_card_drvdata(pcard, card); + dev++; + return 0; +} + +static struct pnp_card_driver wavefront_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "wavefront", + .id_table = snd_wavefront_pnpids, + .probe = snd_wavefront_pnp_detect, + /* FIXME: suspend,resume */ +}; + +#endif /* CONFIG_PNP */ + +static int __init alsa_card_wavefront_init(void) +{ + int err; + + err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS); +#ifdef CONFIG_PNP + if (!err) + isa_registered = 1; + + err = pnp_register_card_driver(&wavefront_pnpc_driver); + if (!err) + pnp_registered = 1; + + if (isa_registered) + err = 0; +#endif + return err; +} + +static void __exit alsa_card_wavefront_exit(void) +{ +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&wavefront_pnpc_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_wavefront_driver); +} + +module_init(alsa_card_wavefront_init) +module_exit(alsa_card_wavefront_exit) diff --git a/sound/isa/wavefront/wavefront_fx.c b/sound/isa/wavefront/wavefront_fx.c new file mode 100644 index 0000000000..3c21324b2a --- /dev/null +++ b/sound/isa/wavefront/wavefront_fx.c @@ -0,0 +1,272 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 1998-2002 by Paul Davis <pbd@op.net> + */ + +#include <linux/io.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/firmware.h> +#include <sound/core.h> +#include <sound/snd_wavefront.h> +#include <sound/initval.h> + +/* Control bits for the Load Control Register + */ + +#define FX_LSB_TRANSFER 0x01 /* transfer after DSP LSB byte written */ +#define FX_MSB_TRANSFER 0x02 /* transfer after DSP MSB byte written */ +#define FX_AUTO_INCR 0x04 /* auto-increment DSP address after transfer */ + +#define WAIT_IDLE 0xff + +static int +wavefront_fx_idle (snd_wavefront_t *dev) + +{ + int i; + unsigned int x = 0x80; + + for (i = 0; i < 1000; i++) { + x = inb (dev->fx_status); + if ((x & 0x80) == 0) { + break; + } + } + + if (x & 0x80) { + snd_printk ("FX device never idle.\n"); + return 0; + } + + return (1); +} + +static void +wavefront_fx_mute (snd_wavefront_t *dev, int onoff) + +{ + if (!wavefront_fx_idle(dev)) { + return; + } + + outb (onoff ? 0x02 : 0x00, dev->fx_op); +} + +static int +wavefront_fx_memset (snd_wavefront_t *dev, + int page, + int addr, + int cnt, + unsigned short *data) +{ + if (page < 0 || page > 7) { + snd_printk ("FX memset: " + "page must be >= 0 and <= 7\n"); + return -EINVAL; + } + + if (addr < 0 || addr > 0x7f) { + snd_printk ("FX memset: " + "addr must be >= 0 and <= 7f\n"); + return -EINVAL; + } + + if (cnt == 1) { + + outb (FX_LSB_TRANSFER, dev->fx_lcr); + outb (page, dev->fx_dsp_page); + outb (addr, dev->fx_dsp_addr); + outb ((data[0] >> 8), dev->fx_dsp_msb); + outb ((data[0] & 0xff), dev->fx_dsp_lsb); + + snd_printk ("FX: addr %d:%x set to 0x%x\n", + page, addr, data[0]); + + } else { + int i; + + outb (FX_AUTO_INCR|FX_LSB_TRANSFER, dev->fx_lcr); + outb (page, dev->fx_dsp_page); + outb (addr, dev->fx_dsp_addr); + + for (i = 0; i < cnt; i++) { + outb ((data[i] >> 8), dev->fx_dsp_msb); + outb ((data[i] & 0xff), dev->fx_dsp_lsb); + if (!wavefront_fx_idle (dev)) { + break; + } + } + + if (i != cnt) { + snd_printk ("FX memset " + "(0x%x, 0x%x, 0x%lx, %d) incomplete\n", + page, addr, (unsigned long) data, cnt); + return -EIO; + } + } + + return 0; +} + +int +snd_wavefront_fx_detect (snd_wavefront_t *dev) + +{ + /* This is a crude check, but its the best one I have for now. + Certainly on the Maui and the Tropez, wavefront_fx_idle() will + report "never idle", which suggests that this test should + work OK. + */ + + if (inb (dev->fx_status) & 0x80) { + snd_printk ("Hmm, probably a Maui or Tropez.\n"); + return -1; + } + + return 0; +} + +int +snd_wavefront_fx_open (struct snd_hwdep *hw, struct file *file) + +{ + if (!try_module_get(hw->card->module)) + return -EFAULT; + file->private_data = hw; + return 0; +} + +int +snd_wavefront_fx_release (struct snd_hwdep *hw, struct file *file) + +{ + module_put(hw->card->module); + return 0; +} + +int +snd_wavefront_fx_ioctl (struct snd_hwdep *sdev, struct file *file, + unsigned int cmd, unsigned long arg) + +{ + struct snd_card *card; + snd_wavefront_card_t *acard; + snd_wavefront_t *dev; + wavefront_fx_info r; + unsigned short *page_data = NULL; + unsigned short *pd; + int err = 0; + + card = sdev->card; + if (snd_BUG_ON(!card)) + return -ENODEV; + if (snd_BUG_ON(!card->private_data)) + return -ENODEV; + + acard = card->private_data; + dev = &acard->wavefront; + + if (copy_from_user (&r, (void __user *)arg, sizeof (wavefront_fx_info))) + return -EFAULT; + + switch (r.request) { + case WFFX_MUTE: + wavefront_fx_mute (dev, r.data[0]); + return -EIO; + + case WFFX_MEMSET: + if (r.data[2] <= 0) { + snd_printk ("cannot write " + "<= 0 bytes to FX\n"); + return -EIO; + } else if (r.data[2] == 1) { + pd = (unsigned short *) &r.data[3]; + } else { + if (r.data[2] > 256) { + snd_printk ("cannot write " + "> 512 bytes to FX\n"); + return -EIO; + } + page_data = memdup_user((unsigned char __user *) + r.data[3], + r.data[2] * sizeof(short)); + if (IS_ERR(page_data)) + return PTR_ERR(page_data); + pd = page_data; + } + + err = wavefront_fx_memset (dev, + r.data[0], /* page */ + r.data[1], /* addr */ + r.data[2], /* cnt */ + pd); + kfree(page_data); + break; + + default: + snd_printk ("FX: ioctl %d not yet supported\n", + r.request); + return -ENOTTY; + } + return err; +} + +/* YSS225 initialization. + + This code was developed using DOSEMU. The Turtle Beach SETUPSND + utility was run with I/O tracing in DOSEMU enabled, and a reconstruction + of the port I/O done, using the Yamaha faxback document as a guide + to add more logic to the code. Its really pretty weird. + + This is the approach of just dumping the whole I/O + sequence as a series of port/value pairs and a simple loop + that outputs it. +*/ + +int +snd_wavefront_fx_start (snd_wavefront_t *dev) +{ + unsigned int i; + int err; + const struct firmware *firmware = NULL; + + if (dev->fx_initialized) + return 0; + + err = request_firmware(&firmware, "yamaha/yss225_registers.bin", + dev->card->dev); + if (err < 0) { + err = -1; + goto out; + } + + for (i = 0; i + 1 < firmware->size; i += 2) { + if (firmware->data[i] >= 8 && firmware->data[i] < 16) { + outb(firmware->data[i + 1], + dev->base + firmware->data[i]); + } else if (firmware->data[i] == WAIT_IDLE) { + if (!wavefront_fx_idle(dev)) { + err = -1; + goto out; + } + } else { + snd_printk(KERN_ERR "invalid address" + " in register data\n"); + err = -1; + goto out; + } + } + + dev->fx_initialized = 1; + err = 0; + +out: + release_firmware(firmware); + return err; +} + +MODULE_FIRMWARE("yamaha/yss225_registers.bin"); diff --git a/sound/isa/wavefront/wavefront_midi.c b/sound/isa/wavefront/wavefront_midi.c new file mode 100644 index 0000000000..72e775ac7a --- /dev/null +++ b/sound/isa/wavefront/wavefront_midi.c @@ -0,0 +1,576 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) by Paul Barton-Davis 1998-1999 + */ + +/* The low level driver for the WaveFront ICS2115 MIDI interface(s) + * + * Note that there is also an MPU-401 emulation (actually, a UART-401 + * emulation) on the CS4232 on the Tropez and Tropez Plus. This code + * has nothing to do with that interface at all. + * + * The interface is essentially just a UART-401, but is has the + * interesting property of supporting what Turtle Beach called + * "Virtual MIDI" mode. In this mode, there are effectively *two* + * MIDI buses accessible via the interface, one that is routed + * solely to/from the external WaveFront synthesizer and the other + * corresponding to the pin/socket connector used to link external + * MIDI devices to the board. + * + * This driver fully supports this mode, allowing two distinct MIDI + * busses to be used completely independently, giving 32 channels of + * MIDI routing, 16 to the WaveFront synth and 16 to the external MIDI + * bus. The devices are named /dev/snd/midiCnD0 and /dev/snd/midiCnD1, + * where `n' is the card number. Note that the device numbers may be + * something other than 0 and 1 if the CS4232 UART/MPU-401 interface + * is enabled. + * + * Switching between the two is accomplished externally by the driver + * using the two otherwise unused MIDI bytes. See the code for more details. + * + * NOTE: VIRTUAL MIDI MODE IS ON BY DEFAULT (see lowlevel/isa/wavefront.c) + * + * The main reason to turn off Virtual MIDI mode is when you want to + * tightly couple the WaveFront synth with an external MIDI + * device. You won't be able to distinguish the source of any MIDI + * data except via SysEx ID, but thats probably OK, since for the most + * part, the WaveFront won't be sending any MIDI data at all. + * + * The main reason to turn on Virtual MIDI Mode is to provide two + * completely independent 16-channel MIDI buses, one to the + * WaveFront and one to any external MIDI devices. Given the 32 + * voice nature of the WaveFront, its pretty easy to find a use + * for all 16 channels driving just that synth. + * + */ + +#include <linux/io.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <sound/core.h> +#include <sound/snd_wavefront.h> + +static inline int +wf_mpu_status (snd_wavefront_midi_t *midi) + +{ + return inb (midi->mpu_status_port); +} + +static inline int +input_avail (snd_wavefront_midi_t *midi) + +{ + return !(wf_mpu_status(midi) & INPUT_AVAIL); +} + +static inline int +output_ready (snd_wavefront_midi_t *midi) + +{ + return !(wf_mpu_status(midi) & OUTPUT_READY); +} + +static inline int +read_data (snd_wavefront_midi_t *midi) + +{ + return inb (midi->mpu_data_port); +} + +static inline void +write_data (snd_wavefront_midi_t *midi, unsigned char byte) + +{ + outb (byte, midi->mpu_data_port); +} + +static snd_wavefront_midi_t * +get_wavefront_midi (struct snd_rawmidi_substream *substream) + +{ + struct snd_card *card; + snd_wavefront_card_t *acard; + + if (substream == NULL || substream->rmidi == NULL) + return NULL; + + card = substream->rmidi->card; + + if (card == NULL) + return NULL; + + if (card->private_data == NULL) + return NULL; + + acard = card->private_data; + + return &acard->wavefront.midi; +} + +static void snd_wavefront_midi_output_write(snd_wavefront_card_t *card) +{ + snd_wavefront_midi_t *midi = &card->wavefront.midi; + snd_wavefront_mpu_id mpu; + unsigned long flags; + unsigned char midi_byte; + int max = 256, mask = 1; + int timeout; + + /* Its not OK to try to change the status of "virtuality" of + the MIDI interface while we're outputting stuff. See + snd_wavefront_midi_{enable,disable}_virtual () for the + other half of this. + + The first loop attempts to flush any data from the + current output device, and then the second + emits the switch byte (if necessary), and starts + outputting data for the output device currently in use. + */ + + if (midi->substream_output[midi->output_mpu] == NULL) { + goto __second; + } + + while (max > 0) { + + /* XXX fix me - no hard timing loops allowed! */ + + for (timeout = 30000; timeout > 0; timeout--) { + if (output_ready (midi)) + break; + } + + spin_lock_irqsave (&midi->virtual, flags); + if ((midi->mode[midi->output_mpu] & MPU401_MODE_OUTPUT) == 0) { + spin_unlock_irqrestore (&midi->virtual, flags); + goto __second; + } + if (output_ready (midi)) { + if (snd_rawmidi_transmit(midi->substream_output[midi->output_mpu], &midi_byte, 1) == 1) { + if (!midi->isvirtual || + (midi_byte != WF_INTERNAL_SWITCH && + midi_byte != WF_EXTERNAL_SWITCH)) + write_data(midi, midi_byte); + max--; + } else { + if (midi->istimer) { + if (--midi->istimer <= 0) + del_timer(&midi->timer); + } + midi->mode[midi->output_mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; + spin_unlock_irqrestore (&midi->virtual, flags); + goto __second; + } + } else { + spin_unlock_irqrestore (&midi->virtual, flags); + return; + } + spin_unlock_irqrestore (&midi->virtual, flags); + } + + __second: + + if (midi->substream_output[!midi->output_mpu] == NULL) { + return; + } + + while (max > 0) { + + /* XXX fix me - no hard timing loops allowed! */ + + for (timeout = 30000; timeout > 0; timeout--) { + if (output_ready (midi)) + break; + } + + spin_lock_irqsave (&midi->virtual, flags); + if (!midi->isvirtual) + mask = 0; + mpu = midi->output_mpu ^ mask; + mask = 0; /* don't invert the value from now */ + if ((midi->mode[mpu] & MPU401_MODE_OUTPUT) == 0) { + spin_unlock_irqrestore (&midi->virtual, flags); + return; + } + if (snd_rawmidi_transmit_empty(midi->substream_output[mpu])) + goto __timer; + if (output_ready (midi)) { + if (mpu != midi->output_mpu) { + write_data(midi, mpu == internal_mpu ? + WF_INTERNAL_SWITCH : + WF_EXTERNAL_SWITCH); + midi->output_mpu = mpu; + } else if (snd_rawmidi_transmit(midi->substream_output[mpu], &midi_byte, 1) == 1) { + if (!midi->isvirtual || + (midi_byte != WF_INTERNAL_SWITCH && + midi_byte != WF_EXTERNAL_SWITCH)) + write_data(midi, midi_byte); + max--; + } else { + __timer: + if (midi->istimer) { + if (--midi->istimer <= 0) + del_timer(&midi->timer); + } + midi->mode[mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; + spin_unlock_irqrestore (&midi->virtual, flags); + return; + } + } else { + spin_unlock_irqrestore (&midi->virtual, flags); + return; + } + spin_unlock_irqrestore (&midi->virtual, flags); + } +} + +static int snd_wavefront_midi_input_open(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + snd_wavefront_mpu_id mpu; + + if (snd_BUG_ON(!substream || !substream->rmidi)) + return -ENXIO; + if (snd_BUG_ON(!substream->rmidi->private_data)) + return -ENXIO; + + mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data); + + midi = get_wavefront_midi(substream); + if (!midi) + return -EIO; + + spin_lock_irqsave (&midi->open, flags); + midi->mode[mpu] |= MPU401_MODE_INPUT; + midi->substream_input[mpu] = substream; + spin_unlock_irqrestore (&midi->open, flags); + + return 0; +} + +static int snd_wavefront_midi_output_open(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + snd_wavefront_mpu_id mpu; + + if (snd_BUG_ON(!substream || !substream->rmidi)) + return -ENXIO; + if (snd_BUG_ON(!substream->rmidi->private_data)) + return -ENXIO; + + mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data); + + midi = get_wavefront_midi(substream); + if (!midi) + return -EIO; + + spin_lock_irqsave (&midi->open, flags); + midi->mode[mpu] |= MPU401_MODE_OUTPUT; + midi->substream_output[mpu] = substream; + spin_unlock_irqrestore (&midi->open, flags); + + return 0; +} + +static int snd_wavefront_midi_input_close(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + snd_wavefront_mpu_id mpu; + + if (snd_BUG_ON(!substream || !substream->rmidi)) + return -ENXIO; + if (snd_BUG_ON(!substream->rmidi->private_data)) + return -ENXIO; + + mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data); + + midi = get_wavefront_midi(substream); + if (!midi) + return -EIO; + + spin_lock_irqsave (&midi->open, flags); + midi->mode[mpu] &= ~MPU401_MODE_INPUT; + spin_unlock_irqrestore (&midi->open, flags); + + return 0; +} + +static int snd_wavefront_midi_output_close(struct snd_rawmidi_substream *substream) +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + snd_wavefront_mpu_id mpu; + + if (snd_BUG_ON(!substream || !substream->rmidi)) + return -ENXIO; + if (snd_BUG_ON(!substream->rmidi->private_data)) + return -ENXIO; + + mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data); + + midi = get_wavefront_midi(substream); + if (!midi) + return -EIO; + + spin_lock_irqsave (&midi->open, flags); + midi->mode[mpu] &= ~MPU401_MODE_OUTPUT; + spin_unlock_irqrestore (&midi->open, flags); + return 0; +} + +static void snd_wavefront_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + snd_wavefront_mpu_id mpu; + + if (substream == NULL || substream->rmidi == NULL) + return; + + if (substream->rmidi->private_data == NULL) + return; + + mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data); + + midi = get_wavefront_midi(substream); + if (!midi) + return; + + spin_lock_irqsave (&midi->virtual, flags); + if (up) { + midi->mode[mpu] |= MPU401_MODE_INPUT_TRIGGER; + } else { + midi->mode[mpu] &= ~MPU401_MODE_INPUT_TRIGGER; + } + spin_unlock_irqrestore (&midi->virtual, flags); +} + +static void snd_wavefront_midi_output_timer(struct timer_list *t) +{ + snd_wavefront_midi_t *midi = from_timer(midi, t, timer); + snd_wavefront_card_t *card = midi->timer_card; + unsigned long flags; + + spin_lock_irqsave (&midi->virtual, flags); + mod_timer(&midi->timer, 1 + jiffies); + spin_unlock_irqrestore (&midi->virtual, flags); + snd_wavefront_midi_output_write(card); +} + +static void snd_wavefront_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + snd_wavefront_mpu_id mpu; + + if (substream == NULL || substream->rmidi == NULL) + return; + + if (substream->rmidi->private_data == NULL) + return; + + mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data); + + midi = get_wavefront_midi(substream); + if (!midi) + return; + + spin_lock_irqsave (&midi->virtual, flags); + if (up) { + if ((midi->mode[mpu] & MPU401_MODE_OUTPUT_TRIGGER) == 0) { + if (!midi->istimer) { + timer_setup(&midi->timer, + snd_wavefront_midi_output_timer, + 0); + mod_timer(&midi->timer, 1 + jiffies); + } + midi->istimer++; + midi->mode[mpu] |= MPU401_MODE_OUTPUT_TRIGGER; + } + } else { + midi->mode[mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; + } + spin_unlock_irqrestore (&midi->virtual, flags); + + if (up) + snd_wavefront_midi_output_write((snd_wavefront_card_t *)substream->rmidi->card->private_data); +} + +void +snd_wavefront_midi_interrupt (snd_wavefront_card_t *card) + +{ + unsigned long flags; + snd_wavefront_midi_t *midi; + static struct snd_rawmidi_substream *substream = NULL; + static int mpu = external_mpu; + int max = 128; + unsigned char byte; + + midi = &card->wavefront.midi; + + if (!input_avail (midi)) { /* not for us */ + snd_wavefront_midi_output_write(card); + return; + } + + spin_lock_irqsave (&midi->virtual, flags); + while (--max) { + + if (input_avail (midi)) { + byte = read_data (midi); + + if (midi->isvirtual) { + if (byte == WF_EXTERNAL_SWITCH) { + substream = midi->substream_input[external_mpu]; + mpu = external_mpu; + } else if (byte == WF_INTERNAL_SWITCH) { + substream = midi->substream_output[internal_mpu]; + mpu = internal_mpu; + } /* else just leave it as it is */ + } else { + substream = midi->substream_input[internal_mpu]; + mpu = internal_mpu; + } + + if (substream == NULL) { + continue; + } + + if (midi->mode[mpu] & MPU401_MODE_INPUT_TRIGGER) { + snd_rawmidi_receive(substream, &byte, 1); + } + } else { + break; + } + } + spin_unlock_irqrestore (&midi->virtual, flags); + + snd_wavefront_midi_output_write(card); +} + +void +snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *card) + +{ + unsigned long flags; + + spin_lock_irqsave (&card->wavefront.midi.virtual, flags); + card->wavefront.midi.isvirtual = 1; + card->wavefront.midi.output_mpu = internal_mpu; + card->wavefront.midi.input_mpu = internal_mpu; + spin_unlock_irqrestore (&card->wavefront.midi.virtual, flags); +} + +void +snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *card) + +{ + unsigned long flags; + + spin_lock_irqsave (&card->wavefront.midi.virtual, flags); + // snd_wavefront_midi_input_close (card->ics2115_external_rmidi); + // snd_wavefront_midi_output_close (card->ics2115_external_rmidi); + card->wavefront.midi.isvirtual = 0; + spin_unlock_irqrestore (&card->wavefront.midi.virtual, flags); +} + +int +snd_wavefront_midi_start (snd_wavefront_card_t *card) + +{ + int ok, i; + unsigned char rbuf[4], wbuf[4]; + snd_wavefront_t *dev; + snd_wavefront_midi_t *midi; + + dev = &card->wavefront; + midi = &dev->midi; + + /* The ICS2115 MPU-401 interface doesn't do anything + until its set into UART mode. + */ + + /* XXX fix me - no hard timing loops allowed! */ + + for (i = 0; i < 30000 && !output_ready (midi); i++); + + if (!output_ready (midi)) { + snd_printk ("MIDI interface not ready for command\n"); + return -1; + } + + /* Any interrupts received from now on + are owned by the MIDI side of things. + */ + + dev->interrupts_are_midi = 1; + + outb (UART_MODE_ON, midi->mpu_command_port); + + for (ok = 0, i = 50000; i > 0 && !ok; i--) { + if (input_avail (midi)) { + if (read_data (midi) == MPU_ACK) { + ok = 1; + break; + } + } + } + + if (!ok) { + snd_printk ("cannot set UART mode for MIDI interface"); + dev->interrupts_are_midi = 0; + return -1; + } + + /* Route external MIDI to WaveFront synth (by default) */ + + if (snd_wavefront_cmd (dev, WFC_MISYNTH_ON, rbuf, wbuf)) { + snd_printk ("can't enable MIDI-IN-2-synth routing.\n"); + /* XXX error ? */ + } + + /* Turn on Virtual MIDI, but first *always* turn it off, + since otherwise consecutive reloads of the driver will + never cause the hardware to generate the initial "internal" or + "external" source bytes in the MIDI data stream. This + is pretty important, since the internal hardware generally will + be used to generate none or very little MIDI output, and + thus the only source of MIDI data is actually external. Without + the switch bytes, the driver will think it all comes from + the internal interface. Duh. + */ + + if (snd_wavefront_cmd (dev, WFC_VMIDI_OFF, rbuf, wbuf)) { + snd_printk ("virtual MIDI mode not disabled\n"); + return 0; /* We're OK, but missing the external MIDI dev */ + } + + snd_wavefront_midi_enable_virtual (card); + + if (snd_wavefront_cmd (dev, WFC_VMIDI_ON, rbuf, wbuf)) { + snd_printk ("cannot enable virtual MIDI mode.\n"); + snd_wavefront_midi_disable_virtual (card); + } + return 0; +} + +const struct snd_rawmidi_ops snd_wavefront_midi_output = +{ + .open = snd_wavefront_midi_output_open, + .close = snd_wavefront_midi_output_close, + .trigger = snd_wavefront_midi_output_trigger, +}; + +const struct snd_rawmidi_ops snd_wavefront_midi_input = +{ + .open = snd_wavefront_midi_input_open, + .close = snd_wavefront_midi_input_close, + .trigger = snd_wavefront_midi_input_trigger, +}; + diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c new file mode 100644 index 0000000000..13ce96148f --- /dev/null +++ b/sound/isa/wavefront/wavefront_synth.c @@ -0,0 +1,2222 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) by Paul Barton-Davis 1998-1999 + * + * Some portions of this file are taken from work that is + * copyright (C) by Hannu Savolainen 1993-1996 + */ + +/* + * An ALSA lowlevel driver for Turtle Beach ICS2115 wavetable synth + * (Maui, Tropez, Tropez Plus) + * + * This driver supports the onboard wavetable synthesizer (an ICS2115), + * including patch, sample and program loading and unloading, conversion + * of GUS patches during loading, and full user-level access to all + * WaveFront commands. It tries to provide semi-intelligent patch and + * sample management as well. + * + */ + +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/sched/signal.h> +#include <linux/firmware.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/snd_wavefront.h> +#include <sound/initval.h> + +static int wf_raw = 0; /* we normally check for "raw state" to firmware + loading. if non-zero, then during driver loading, the + state of the board is ignored, and we reset the + board and load the firmware anyway. + */ + +static int fx_raw = 1; /* if this is zero, we'll leave the FX processor in + whatever state it is when the driver is loaded. + The default is to download the microprogram and + associated coefficients to set it up for "default" + operation, whatever that means. + */ + +static int debug_default = 0; /* you can set this to control debugging + during driver loading. it takes any combination + of the WF_DEBUG_* flags defined in + wavefront.h + */ + +/* XXX this needs to be made firmware and hardware version dependent */ + +#define DEFAULT_OSPATH "wavefront.os" +static char *ospath = DEFAULT_OSPATH; /* the firmware file name */ + +static int wait_usecs = 150; /* This magic number seems to give pretty optimal + throughput based on my limited experimentation. + If you want to play around with it and find a better + value, be my guest. Remember, the idea is to + get a number that causes us to just busy wait + for as many WaveFront commands as possible, without + coming up with a number so large that we hog the + whole CPU. + + Specifically, with this number, out of about 134,000 + status waits, only about 250 result in a sleep. + */ + +static int sleep_interval = 100; /* HZ/sleep_interval seconds per sleep */ +static int sleep_tries = 50; /* number of times we'll try to sleep */ + +static int reset_time = 2; /* hundreths of a second we wait after a HW + reset for the expected interrupt. + */ + +static int ramcheck_time = 20; /* time in seconds to wait while ROM code + checks on-board RAM. + */ + +static int osrun_time = 10; /* time in seconds we wait for the OS to + start running. + */ +module_param(wf_raw, int, 0444); +MODULE_PARM_DESC(wf_raw, "if non-zero, assume that we need to boot the OS"); +module_param(fx_raw, int, 0444); +MODULE_PARM_DESC(fx_raw, "if non-zero, assume that the FX process needs help"); +module_param(debug_default, int, 0444); +MODULE_PARM_DESC(debug_default, "debug parameters for card initialization"); +module_param(wait_usecs, int, 0444); +MODULE_PARM_DESC(wait_usecs, "how long to wait without sleeping, usecs"); +module_param(sleep_interval, int, 0444); +MODULE_PARM_DESC(sleep_interval, "how long to sleep when waiting for reply"); +module_param(sleep_tries, int, 0444); +MODULE_PARM_DESC(sleep_tries, "how many times to try sleeping during a wait"); +module_param(ospath, charp, 0444); +MODULE_PARM_DESC(ospath, "pathname to processed ICS2115 OS firmware"); +module_param(reset_time, int, 0444); +MODULE_PARM_DESC(reset_time, "how long to wait for a reset to take effect"); +module_param(ramcheck_time, int, 0444); +MODULE_PARM_DESC(ramcheck_time, "how many seconds to wait for the RAM test"); +module_param(osrun_time, int, 0444); +MODULE_PARM_DESC(osrun_time, "how many seconds to wait for the ICS2115 OS"); + +/* if WF_DEBUG not defined, no run-time debugging messages will + be available via the debug flag setting. Given the current + beta state of the driver, this will remain set until a future + version. +*/ + +#define WF_DEBUG 1 + +#ifdef WF_DEBUG + +#define DPRINT(cond, ...) \ + if ((dev->debug & (cond)) == (cond)) { \ + snd_printk (__VA_ARGS__); \ + } +#else +#define DPRINT(cond, args...) +#endif /* WF_DEBUG */ + +#define LOGNAME "WaveFront: " + +/* bitmasks for WaveFront status port value */ + +#define STAT_RINTR_ENABLED 0x01 +#define STAT_CAN_READ 0x02 +#define STAT_INTR_READ 0x04 +#define STAT_WINTR_ENABLED 0x10 +#define STAT_CAN_WRITE 0x20 +#define STAT_INTR_WRITE 0x40 + +static int wavefront_delete_sample (snd_wavefront_t *, int sampnum); +static int wavefront_find_free_sample (snd_wavefront_t *); + +struct wavefront_command { + int cmd; + char *action; + unsigned int read_cnt; + unsigned int write_cnt; + int need_ack; +}; + +static struct { + int errno; + const char *errstr; +} wavefront_errors[] = { + { 0x01, "Bad sample number" }, + { 0x02, "Out of sample memory" }, + { 0x03, "Bad patch number" }, + { 0x04, "Error in number of voices" }, + { 0x06, "Sample load already in progress" }, + { 0x0B, "No sample load request pending" }, + { 0x0E, "Bad MIDI channel number" }, + { 0x10, "Download Record Error" }, + { 0x80, "Success" }, + { 0x0 } +}; + +#define NEEDS_ACK 1 + +static struct wavefront_command wavefront_commands[] = { + { WFC_SET_SYNTHVOL, "set synthesizer volume", 0, 1, NEEDS_ACK }, + { WFC_GET_SYNTHVOL, "get synthesizer volume", 1, 0, 0}, + { WFC_SET_NVOICES, "set number of voices", 0, 1, NEEDS_ACK }, + { WFC_GET_NVOICES, "get number of voices", 1, 0, 0 }, + { WFC_SET_TUNING, "set synthesizer tuning", 0, 2, NEEDS_ACK }, + { WFC_GET_TUNING, "get synthesizer tuning", 2, 0, 0 }, + { WFC_DISABLE_CHANNEL, "disable synth channel", 0, 1, NEEDS_ACK }, + { WFC_ENABLE_CHANNEL, "enable synth channel", 0, 1, NEEDS_ACK }, + { WFC_GET_CHANNEL_STATUS, "get synth channel status", 3, 0, 0 }, + { WFC_MISYNTH_OFF, "disable midi-in to synth", 0, 0, NEEDS_ACK }, + { WFC_MISYNTH_ON, "enable midi-in to synth", 0, 0, NEEDS_ACK }, + { WFC_VMIDI_ON, "enable virtual midi mode", 0, 0, NEEDS_ACK }, + { WFC_VMIDI_OFF, "disable virtual midi mode", 0, 0, NEEDS_ACK }, + { WFC_MIDI_STATUS, "report midi status", 1, 0, 0 }, + { WFC_FIRMWARE_VERSION, "report firmware version", 2, 0, 0 }, + { WFC_HARDWARE_VERSION, "report hardware version", 2, 0, 0 }, + { WFC_GET_NSAMPLES, "report number of samples", 2, 0, 0 }, + { WFC_INSTOUT_LEVELS, "report instantaneous output levels", 7, 0, 0 }, + { WFC_PEAKOUT_LEVELS, "report peak output levels", 7, 0, 0 }, + { WFC_DOWNLOAD_SAMPLE, "download sample", + 0, WF_SAMPLE_BYTES, NEEDS_ACK }, + { WFC_DOWNLOAD_BLOCK, "download block", 0, 0, NEEDS_ACK}, + { WFC_DOWNLOAD_SAMPLE_HEADER, "download sample header", + 0, WF_SAMPLE_HDR_BYTES, NEEDS_ACK }, + { WFC_UPLOAD_SAMPLE_HEADER, "upload sample header", 13, 2, 0 }, + + /* This command requires a variable number of bytes to be written. + There is a hack in snd_wavefront_cmd() to support this. The actual + count is passed in as the read buffer ptr, cast appropriately. + Ugh. + */ + + { WFC_DOWNLOAD_MULTISAMPLE, "download multisample", 0, 0, NEEDS_ACK }, + + /* This one is a hack as well. We just read the first byte of the + response, don't fetch an ACK, and leave the rest to the + calling function. Ugly, ugly, ugly. + */ + + { WFC_UPLOAD_MULTISAMPLE, "upload multisample", 2, 1, 0 }, + { WFC_DOWNLOAD_SAMPLE_ALIAS, "download sample alias", + 0, WF_ALIAS_BYTES, NEEDS_ACK }, + { WFC_UPLOAD_SAMPLE_ALIAS, "upload sample alias", WF_ALIAS_BYTES, 2, 0}, + { WFC_DELETE_SAMPLE, "delete sample", 0, 2, NEEDS_ACK }, + { WFC_IDENTIFY_SAMPLE_TYPE, "identify sample type", 5, 2, 0 }, + { WFC_UPLOAD_SAMPLE_PARAMS, "upload sample parameters" }, + { WFC_REPORT_FREE_MEMORY, "report free memory", 4, 0, 0 }, + { WFC_DOWNLOAD_PATCH, "download patch", 0, 134, NEEDS_ACK }, + { WFC_UPLOAD_PATCH, "upload patch", 132, 2, 0 }, + { WFC_DOWNLOAD_PROGRAM, "download program", 0, 33, NEEDS_ACK }, + { WFC_UPLOAD_PROGRAM, "upload program", 32, 1, 0 }, + { WFC_DOWNLOAD_EDRUM_PROGRAM, "download enhanced drum program", 0, 9, + NEEDS_ACK}, + { WFC_UPLOAD_EDRUM_PROGRAM, "upload enhanced drum program", 8, 1, 0}, + { WFC_SET_EDRUM_CHANNEL, "set enhanced drum program channel", + 0, 1, NEEDS_ACK }, + { WFC_DISABLE_DRUM_PROGRAM, "disable drum program", 0, 1, NEEDS_ACK }, + { WFC_REPORT_CHANNEL_PROGRAMS, "report channel program numbers", + 32, 0, 0 }, + { WFC_NOOP, "the no-op command", 0, 0, NEEDS_ACK }, + { 0x00 } +}; + +static const char * +wavefront_errorstr (int errnum) + +{ + int i; + + for (i = 0; wavefront_errors[i].errstr; i++) { + if (wavefront_errors[i].errno == errnum) { + return wavefront_errors[i].errstr; + } + } + + return "Unknown WaveFront error"; +} + +static struct wavefront_command * +wavefront_get_command (int cmd) + +{ + int i; + + for (i = 0; wavefront_commands[i].cmd != 0; i++) { + if (cmd == wavefront_commands[i].cmd) { + return &wavefront_commands[i]; + } + } + + return NULL; +} + +static inline int +wavefront_status (snd_wavefront_t *dev) + +{ + return inb (dev->status_port); +} + +static int +wavefront_sleep (int limit) + +{ + schedule_timeout_interruptible(limit); + + return signal_pending(current); +} + +static int +wavefront_wait (snd_wavefront_t *dev, int mask) + +{ + int i; + + /* Spin for a short period of time, because >99% of all + requests to the WaveFront can be serviced inline like this. + */ + + for (i = 0; i < wait_usecs; i += 5) { + if (wavefront_status (dev) & mask) { + return 1; + } + udelay(5); + } + + for (i = 0; i < sleep_tries; i++) { + + if (wavefront_status (dev) & mask) { + return 1; + } + + if (wavefront_sleep (HZ/sleep_interval)) { + return (0); + } + } + + return (0); +} + +static int +wavefront_read (snd_wavefront_t *dev) + +{ + if (wavefront_wait (dev, STAT_CAN_READ)) + return inb (dev->data_port); + + DPRINT (WF_DEBUG_DATA, "read timeout.\n"); + + return -1; +} + +static int +wavefront_write (snd_wavefront_t *dev, unsigned char data) + +{ + if (wavefront_wait (dev, STAT_CAN_WRITE)) { + outb (data, dev->data_port); + return 0; + } + + DPRINT (WF_DEBUG_DATA, "write timeout.\n"); + + return -1; +} + +int +snd_wavefront_cmd (snd_wavefront_t *dev, + int cmd, unsigned char *rbuf, unsigned char *wbuf) + +{ + int ack; + unsigned int i; + int c; + struct wavefront_command *wfcmd; + + wfcmd = wavefront_get_command(cmd); + if (!wfcmd) { + snd_printk ("command 0x%x not supported.\n", + cmd); + return 1; + } + + /* Hack to handle the one variable-size write command. See + wavefront_send_multisample() for the other half of this + gross and ugly strategy. + */ + + if (cmd == WFC_DOWNLOAD_MULTISAMPLE) { + wfcmd->write_cnt = (unsigned long) rbuf; + rbuf = NULL; + } + + DPRINT (WF_DEBUG_CMD, "0x%x [%s] (%d,%d,%d)\n", + cmd, wfcmd->action, wfcmd->read_cnt, + wfcmd->write_cnt, wfcmd->need_ack); + + if (wavefront_write (dev, cmd)) { + DPRINT ((WF_DEBUG_IO|WF_DEBUG_CMD), "cannot request " + "0x%x [%s].\n", + cmd, wfcmd->action); + return 1; + } + + if (wfcmd->write_cnt > 0) { + DPRINT (WF_DEBUG_DATA, "writing %d bytes " + "for 0x%x\n", + wfcmd->write_cnt, cmd); + + for (i = 0; i < wfcmd->write_cnt; i++) { + if (wavefront_write (dev, wbuf[i])) { + DPRINT (WF_DEBUG_IO, "bad write for byte " + "%d of 0x%x [%s].\n", + i, cmd, wfcmd->action); + return 1; + } + + DPRINT (WF_DEBUG_DATA, "write[%d] = 0x%x\n", + i, wbuf[i]); + } + } + + if (wfcmd->read_cnt > 0) { + DPRINT (WF_DEBUG_DATA, "reading %d ints " + "for 0x%x\n", + wfcmd->read_cnt, cmd); + + for (i = 0; i < wfcmd->read_cnt; i++) { + + c = wavefront_read(dev); + if (c == -1) { + DPRINT (WF_DEBUG_IO, "bad read for byte " + "%d of 0x%x [%s].\n", + i, cmd, wfcmd->action); + return 1; + } + + /* Now handle errors. Lots of special cases here */ + + if (c == 0xff) { + c = wavefront_read(dev); + if (c == -1) { + DPRINT (WF_DEBUG_IO, "bad read for " + "error byte at " + "read byte %d " + "of 0x%x [%s].\n", + i, cmd, + wfcmd->action); + return 1; + } + + /* Can you believe this madness ? */ + + if (c == 1 && + wfcmd->cmd == WFC_IDENTIFY_SAMPLE_TYPE) { + rbuf[0] = WF_ST_EMPTY; + return (0); + + } else if (c == 3 && + wfcmd->cmd == WFC_UPLOAD_PATCH) { + + return 3; + + } else if (c == 1 && + wfcmd->cmd == WFC_UPLOAD_PROGRAM) { + + return 1; + + } else { + + DPRINT (WF_DEBUG_IO, "error %d (%s) " + "during " + "read for byte " + "%d of 0x%x " + "[%s].\n", + c, + wavefront_errorstr (c), + i, cmd, + wfcmd->action); + return 1; + + } + + } else { + rbuf[i] = c; + } + + DPRINT (WF_DEBUG_DATA, "read[%d] = 0x%x\n",i, rbuf[i]); + } + } + + if ((wfcmd->read_cnt == 0 && wfcmd->write_cnt == 0) || wfcmd->need_ack) { + + DPRINT (WF_DEBUG_CMD, "reading ACK for 0x%x\n", cmd); + + /* Some commands need an ACK, but return zero instead + of the standard value. + */ + + ack = wavefront_read(dev); + if (ack == 0) + ack = WF_ACK; + + if (ack != WF_ACK) { + if (ack == -1) { + DPRINT (WF_DEBUG_IO, "cannot read ack for " + "0x%x [%s].\n", + cmd, wfcmd->action); + return 1; + + } else { + int err = -1; /* something unknown */ + + if (ack == 0xff) { /* explicit error */ + + err = wavefront_read(dev); + if (err == -1) { + DPRINT (WF_DEBUG_DATA, + "cannot read err " + "for 0x%x [%s].\n", + cmd, wfcmd->action); + } + } + + DPRINT (WF_DEBUG_IO, "0x%x [%s] " + "failed (0x%x, 0x%x, %s)\n", + cmd, wfcmd->action, ack, err, + wavefront_errorstr (err)); + + return -err; + } + } + + DPRINT (WF_DEBUG_DATA, "ack received " + "for 0x%x [%s]\n", + cmd, wfcmd->action); + } else { + + DPRINT (WF_DEBUG_CMD, "0x%x [%s] does not need " + "ACK (%d,%d,%d)\n", + cmd, wfcmd->action, wfcmd->read_cnt, + wfcmd->write_cnt, wfcmd->need_ack); + } + + return 0; + +} + +/*********************************************************************** +WaveFront data munging + +Things here are weird. All data written to the board cannot +have its most significant bit set. Any data item with values +potentially > 0x7F (127) must be split across multiple bytes. + +Sometimes, we need to munge numeric values that are represented on +the x86 side as 8-32 bit values. Sometimes, we need to munge data +that is represented on the x86 side as an array of bytes. The most +efficient approach to handling both cases seems to be to use 2 +different functions for munging and 2 for de-munging. This avoids +weird casting and worrying about bit-level offsets. + +**********************************************************************/ + +static unsigned char * +munge_int32 (unsigned int src, + unsigned char *dst, + unsigned int dst_size) +{ + unsigned int i; + + for (i = 0; i < dst_size; i++) { + *dst = src & 0x7F; /* Mask high bit of LSB */ + src = src >> 7; /* Rotate Right 7 bits */ + /* Note: we leave the upper bits in place */ + + dst++; + } + return dst; +}; + +static int +demunge_int32 (unsigned char* src, int src_size) + +{ + int i; + int outval = 0; + + for (i = src_size - 1; i >= 0; i--) { + outval=(outval<<7)+src[i]; + } + + return outval; +}; + +static +unsigned char * +munge_buf (unsigned char *src, unsigned char *dst, unsigned int dst_size) + +{ + unsigned int i; + unsigned int last = dst_size / 2; + + for (i = 0; i < last; i++) { + *dst++ = src[i] & 0x7f; + *dst++ = src[i] >> 7; + } + return dst; +} + +static +unsigned char * +demunge_buf (unsigned char *src, unsigned char *dst, unsigned int src_bytes) + +{ + int i; + unsigned char *end = src + src_bytes; + + /* NOTE: src and dst *CAN* point to the same address */ + + for (i = 0; src != end; i++) { + dst[i] = *src++; + dst[i] |= (*src++)<<7; + } + + return dst; +} + +/*********************************************************************** +WaveFront: sample, patch and program management. +***********************************************************************/ + +static int +wavefront_delete_sample (snd_wavefront_t *dev, int sample_num) + +{ + unsigned char wbuf[2]; + int x; + + wbuf[0] = sample_num & 0x7f; + wbuf[1] = sample_num >> 7; + + x = snd_wavefront_cmd(dev, WFC_DELETE_SAMPLE, NULL, wbuf); + if (!x) + dev->sample_status[sample_num] = WF_ST_EMPTY; + + return x; +} + +static int +wavefront_get_sample_status (snd_wavefront_t *dev, int assume_rom) + +{ + int i; + unsigned char rbuf[32], wbuf[32]; + unsigned int sc_real, sc_alias, sc_multi; + + /* check sample status */ + + if (snd_wavefront_cmd (dev, WFC_GET_NSAMPLES, rbuf, wbuf)) { + snd_printk ("cannot request sample count.\n"); + return -1; + } + + sc_real = sc_alias = sc_multi = dev->samples_used = 0; + + for (i = 0; i < WF_MAX_SAMPLE; i++) { + + wbuf[0] = i & 0x7f; + wbuf[1] = i >> 7; + + if (snd_wavefront_cmd (dev, WFC_IDENTIFY_SAMPLE_TYPE, rbuf, wbuf)) { + snd_printk(KERN_WARNING "cannot identify sample " + "type of slot %d\n", i); + dev->sample_status[i] = WF_ST_EMPTY; + continue; + } + + dev->sample_status[i] = (WF_SLOT_FILLED|rbuf[0]); + + if (assume_rom) { + dev->sample_status[i] |= WF_SLOT_ROM; + } + + switch (rbuf[0] & WF_ST_MASK) { + case WF_ST_SAMPLE: + sc_real++; + break; + case WF_ST_MULTISAMPLE: + sc_multi++; + break; + case WF_ST_ALIAS: + sc_alias++; + break; + case WF_ST_EMPTY: + break; + + default: + snd_printk ("unknown sample type for " + "slot %d (0x%x)\n", + i, rbuf[0]); + } + + if (rbuf[0] != WF_ST_EMPTY) { + dev->samples_used++; + } + } + + snd_printk ("%d samples used (%d real, %d aliases, %d multi), " + "%d empty\n", dev->samples_used, sc_real, sc_alias, sc_multi, + WF_MAX_SAMPLE - dev->samples_used); + + + return (0); + +} + +static int +wavefront_get_patch_status (snd_wavefront_t *dev) + +{ + unsigned char patchbuf[WF_PATCH_BYTES]; + unsigned char patchnum[2]; + wavefront_patch *p; + int i, x, cnt, cnt2; + + for (i = 0; i < WF_MAX_PATCH; i++) { + patchnum[0] = i & 0x7f; + patchnum[1] = i >> 7; + + x = snd_wavefront_cmd(dev, WFC_UPLOAD_PATCH, patchbuf, + patchnum); + if (x == 0) { + + dev->patch_status[i] |= WF_SLOT_FILLED; + p = (wavefront_patch *) patchbuf; + dev->sample_status + [p->sample_number|(p->sample_msb<<7)] |= + WF_SLOT_USED; + + } else if (x == 3) { /* Bad patch number */ + dev->patch_status[i] = 0; + } else { + snd_printk ("upload patch " + "error 0x%x\n", x); + dev->patch_status[i] = 0; + return 1; + } + } + + /* program status has already filled in slot_used bits */ + + for (i = 0, cnt = 0, cnt2 = 0; i < WF_MAX_PATCH; i++) { + if (dev->patch_status[i] & WF_SLOT_FILLED) { + cnt++; + } + if (dev->patch_status[i] & WF_SLOT_USED) { + cnt2++; + } + + } + snd_printk ("%d patch slots filled, %d in use\n", cnt, cnt2); + + return (0); +} + +static int +wavefront_get_program_status (snd_wavefront_t *dev) + +{ + unsigned char progbuf[WF_PROGRAM_BYTES]; + wavefront_program prog; + unsigned char prognum; + int i, x, l, cnt; + + for (i = 0; i < WF_MAX_PROGRAM; i++) { + prognum = i; + + x = snd_wavefront_cmd(dev, WFC_UPLOAD_PROGRAM, progbuf, + &prognum); + if (x == 0) { + + dev->prog_status[i] |= WF_SLOT_USED; + + demunge_buf (progbuf, (unsigned char *) &prog, + WF_PROGRAM_BYTES); + + for (l = 0; l < WF_NUM_LAYERS; l++) { + if (prog.layer[l].mute) { + dev->patch_status + [prog.layer[l].patch_number] |= + WF_SLOT_USED; + } + } + } else if (x == 1) { /* Bad program number */ + dev->prog_status[i] = 0; + } else { + snd_printk ("upload program " + "error 0x%x\n", x); + dev->prog_status[i] = 0; + } + } + + for (i = 0, cnt = 0; i < WF_MAX_PROGRAM; i++) { + if (dev->prog_status[i]) { + cnt++; + } + } + + snd_printk ("%d programs slots in use\n", cnt); + + return (0); +} + +static int +wavefront_send_patch (snd_wavefront_t *dev, wavefront_patch_info *header) + +{ + unsigned char buf[WF_PATCH_BYTES+2]; + unsigned char *bptr; + + DPRINT (WF_DEBUG_LOAD_PATCH, "downloading patch %d\n", + header->number); + + if (header->number >= ARRAY_SIZE(dev->patch_status)) + return -EINVAL; + + dev->patch_status[header->number] |= WF_SLOT_FILLED; + + bptr = munge_int32 (header->number, buf, 2); + munge_buf ((unsigned char *)&header->hdr.p, bptr, WF_PATCH_BYTES); + + if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_PATCH, NULL, buf)) { + snd_printk ("download patch failed\n"); + return -EIO; + } + + return (0); +} + +static int +wavefront_send_program (snd_wavefront_t *dev, wavefront_patch_info *header) + +{ + unsigned char buf[WF_PROGRAM_BYTES+1]; + int i; + + DPRINT (WF_DEBUG_LOAD_PATCH, "downloading program %d\n", + header->number); + + if (header->number >= ARRAY_SIZE(dev->prog_status)) + return -EINVAL; + + dev->prog_status[header->number] = WF_SLOT_USED; + + /* XXX need to zero existing SLOT_USED bit for program_status[i] + where `i' is the program that's being (potentially) overwritten. + */ + + for (i = 0; i < WF_NUM_LAYERS; i++) { + if (header->hdr.pr.layer[i].mute) { + dev->patch_status[header->hdr.pr.layer[i].patch_number] |= + WF_SLOT_USED; + + /* XXX need to mark SLOT_USED for sample used by + patch_number, but this means we have to load it. Ick. + */ + } + } + + buf[0] = header->number; + munge_buf ((unsigned char *)&header->hdr.pr, &buf[1], WF_PROGRAM_BYTES); + + if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_PROGRAM, NULL, buf)) { + snd_printk ("download patch failed\n"); + return -EIO; + } + + return (0); +} + +static int +wavefront_freemem (snd_wavefront_t *dev) + +{ + char rbuf[8]; + + if (snd_wavefront_cmd (dev, WFC_REPORT_FREE_MEMORY, rbuf, NULL)) { + snd_printk ("can't get memory stats.\n"); + return -1; + } else { + return demunge_int32 (rbuf, 4); + } +} + +static int +wavefront_send_sample (snd_wavefront_t *dev, + wavefront_patch_info *header, + u16 __user *dataptr, + int data_is_unsigned) + +{ + /* samples are downloaded via a 16-bit wide i/o port + (you could think of it as 2 adjacent 8-bit wide ports + but its less efficient that way). therefore, all + the blocksizes and so forth listed in the documentation, + and used conventionally to refer to sample sizes, + which are given in 8-bit units (bytes), need to be + divided by 2. + */ + + u16 sample_short = 0; + u32 length; + u16 __user *data_end = NULL; + unsigned int i; + const unsigned int max_blksize = 4096/2; + unsigned int written; + unsigned int blocksize; + int dma_ack; + int blocknum; + unsigned char sample_hdr[WF_SAMPLE_HDR_BYTES]; + unsigned char *shptr; + int skip = 0; + int initial_skip = 0; + + DPRINT (WF_DEBUG_LOAD_PATCH, "sample %sdownload for slot %d, " + "type %d, %d bytes from 0x%lx\n", + header->size ? "" : "header ", + header->number, header->subkey, + header->size, + (unsigned long) header->dataptr); + + if (header->number == WAVEFRONT_FIND_FREE_SAMPLE_SLOT) { + int x; + + x = wavefront_find_free_sample(dev); + if (x < 0) + return -ENOMEM; + snd_printk ("unspecified sample => %d\n", x); + header->number = x; + } + + if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + + if (header->size) { + + /* XXX it's a debatable point whether or not RDONLY semantics + on the ROM samples should cover just the sample data or + the sample header. For now, it only covers the sample data, + so anyone is free at all times to rewrite sample headers. + + My reason for this is that we have the sample headers + available in the WFB file for General MIDI, and so these + can always be reset if needed. The sample data, however, + cannot be recovered without a complete reset and firmware + reload of the ICS2115, which is a very expensive operation. + + So, doing things this way allows us to honor the notion of + "RESETSAMPLES" reasonably cheaply. Note however, that this + is done purely at user level: there is no WFB parser in + this driver, and so a complete reset (back to General MIDI, + or theoretically some other configuration) is the + responsibility of the user level library. + + To try to do this in the kernel would be a little + crazy: we'd need 158K of kernel space just to hold + a copy of the patch/program/sample header data. + */ + + if (dev->rom_samples_rdonly) { + if (dev->sample_status[header->number] & WF_SLOT_ROM) { + snd_printk ("sample slot %d " + "write protected\n", + header->number); + return -EACCES; + } + } + + wavefront_delete_sample (dev, header->number); + } + + if (header->size) { + dev->freemem = wavefront_freemem (dev); + + if (dev->freemem < (int)header->size) { + snd_printk ("insufficient memory to " + "load %d byte sample.\n", + header->size); + return -ENOMEM; + } + + } + + skip = WF_GET_CHANNEL(&header->hdr.s); + + if (skip > 0 && header->hdr.s.SampleResolution != LINEAR_16BIT) { + snd_printk ("channel selection only " + "possible on 16-bit samples"); + return -EINVAL; + } + + switch (skip) { + case 0: + initial_skip = 0; + skip = 1; + break; + case 1: + initial_skip = 0; + skip = 2; + break; + case 2: + initial_skip = 1; + skip = 2; + break; + case 3: + initial_skip = 2; + skip = 3; + break; + case 4: + initial_skip = 3; + skip = 4; + break; + case 5: + initial_skip = 4; + skip = 5; + break; + case 6: + initial_skip = 5; + skip = 6; + break; + } + + DPRINT (WF_DEBUG_LOAD_PATCH, "channel selection: %d => " + "initial skip = %d, skip = %d\n", + WF_GET_CHANNEL (&header->hdr.s), + initial_skip, skip); + + /* Be safe, and zero the "Unused" bits ... */ + + WF_SET_CHANNEL(&header->hdr.s, 0); + + /* adjust size for 16 bit samples by dividing by two. We always + send 16 bits per write, even for 8 bit samples, so the length + is always half the size of the sample data in bytes. + */ + + length = header->size / 2; + + /* the data we're sent has not been munged, and in fact, the + header we have to send isn't just a munged copy either. + so, build the sample header right here. + */ + + shptr = &sample_hdr[0]; + + shptr = munge_int32 (header->number, shptr, 2); + + if (header->size) { + shptr = munge_int32 (length, shptr, 4); + } + + /* Yes, a 4 byte result doesn't contain all of the offset bits, + but the offset only uses 24 bits. + */ + + shptr = munge_int32 (*((u32 *) &header->hdr.s.sampleStartOffset), + shptr, 4); + shptr = munge_int32 (*((u32 *) &header->hdr.s.loopStartOffset), + shptr, 4); + shptr = munge_int32 (*((u32 *) &header->hdr.s.loopEndOffset), + shptr, 4); + shptr = munge_int32 (*((u32 *) &header->hdr.s.sampleEndOffset), + shptr, 4); + + /* This one is truly weird. What kind of weirdo decided that in + a system dominated by 16 and 32 bit integers, they would use + a just 12 bits ? + */ + + shptr = munge_int32 (header->hdr.s.FrequencyBias, shptr, 3); + + /* Why is this nybblified, when the MSB is *always* zero ? + Anyway, we can't take address of bitfield, so make a + good-faith guess at where it starts. + */ + + shptr = munge_int32 (*(&header->hdr.s.FrequencyBias+1), + shptr, 2); + + if (snd_wavefront_cmd (dev, + header->size ? + WFC_DOWNLOAD_SAMPLE : WFC_DOWNLOAD_SAMPLE_HEADER, + NULL, sample_hdr)) { + snd_printk ("sample %sdownload refused.\n", + header->size ? "" : "header "); + return -EIO; + } + + if (header->size == 0) { + goto sent; /* Sorry. Just had to have one somewhere */ + } + + data_end = dataptr + length; + + /* Do any initial skip over an unused channel's data */ + + dataptr += initial_skip; + + for (written = 0, blocknum = 0; + written < length; written += max_blksize, blocknum++) { + + if ((length - written) > max_blksize) { + blocksize = max_blksize; + } else { + /* round to nearest 16-byte value */ + blocksize = ALIGN(length - written, 8); + } + + if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_BLOCK, NULL, NULL)) { + snd_printk ("download block " + "request refused.\n"); + return -EIO; + } + + for (i = 0; i < blocksize; i++) { + + if (dataptr < data_end) { + + if (get_user(sample_short, dataptr)) + return -EFAULT; + dataptr += skip; + + if (data_is_unsigned) { /* GUS ? */ + + if (WF_SAMPLE_IS_8BIT(&header->hdr.s)) { + + /* 8 bit sample + resolution, sign + extend both bytes. + */ + + ((unsigned char*) + &sample_short)[0] += 0x7f; + ((unsigned char*) + &sample_short)[1] += 0x7f; + + } else { + + /* 16 bit sample + resolution, sign + extend the MSB. + */ + + sample_short += 0x7fff; + } + } + + } else { + + /* In padding section of final block: + + Don't fetch unsupplied data from + user space, just continue with + whatever the final value was. + */ + } + + if (i < blocksize - 1) { + outw (sample_short, dev->block_port); + } else { + outw (sample_short, dev->last_block_port); + } + } + + /* Get "DMA page acknowledge", even though its really + nothing to do with DMA at all. + */ + + dma_ack = wavefront_read(dev); + if (dma_ack != WF_DMA_ACK) { + if (dma_ack == -1) { + snd_printk ("upload sample " + "DMA ack timeout\n"); + return -EIO; + } else { + snd_printk ("upload sample " + "DMA ack error 0x%x\n", + dma_ack); + return -EIO; + } + } + } + + dev->sample_status[header->number] = (WF_SLOT_FILLED|WF_ST_SAMPLE); + + /* Note, label is here because sending the sample header shouldn't + alter the sample_status info at all. + */ + + sent: + return (0); +} + +static int +wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header) + +{ + unsigned char alias_hdr[WF_ALIAS_BYTES]; + + DPRINT (WF_DEBUG_LOAD_PATCH, "download alias, %d is " + "alias for %d\n", + header->number, + header->hdr.a.OriginalSample); + + if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + + munge_int32 (header->number, &alias_hdr[0], 2); + munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2); + munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset), + &alias_hdr[4], 4); + munge_int32 (*((unsigned int *)&header->hdr.a.loopStartOffset), + &alias_hdr[8], 4); + munge_int32 (*((unsigned int *)&header->hdr.a.loopEndOffset), + &alias_hdr[12], 4); + munge_int32 (*((unsigned int *)&header->hdr.a.sampleEndOffset), + &alias_hdr[16], 4); + munge_int32 (header->hdr.a.FrequencyBias, &alias_hdr[20], 3); + munge_int32 (*(&header->hdr.a.FrequencyBias+1), &alias_hdr[23], 2); + + if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_SAMPLE_ALIAS, NULL, alias_hdr)) { + snd_printk ("download alias failed.\n"); + return -EIO; + } + + dev->sample_status[header->number] = (WF_SLOT_FILLED|WF_ST_ALIAS); + + return (0); +} + +static int +wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header) +{ + int i; + int num_samples; + unsigned char *msample_hdr; + + if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + + msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL); + if (! msample_hdr) + return -ENOMEM; + + munge_int32 (header->number, &msample_hdr[0], 2); + + /* You'll recall at this point that the "number of samples" value + in a wavefront_multisample struct is actually the log2 of the + real number of samples. + */ + + num_samples = (1<<(header->hdr.ms.NumberOfSamples&7)); + msample_hdr[2] = (unsigned char) header->hdr.ms.NumberOfSamples; + + DPRINT (WF_DEBUG_LOAD_PATCH, "multi %d with %d=%d samples\n", + header->number, + header->hdr.ms.NumberOfSamples, + num_samples); + + for (i = 0; i < num_samples; i++) { + DPRINT(WF_DEBUG_LOAD_PATCH|WF_DEBUG_DATA, "sample[%d] = %d\n", + i, header->hdr.ms.SampleNumber[i]); + munge_int32 (header->hdr.ms.SampleNumber[i], + &msample_hdr[3+(i*2)], 2); + } + + /* Need a hack here to pass in the number of bytes + to be written to the synth. This is ugly, and perhaps + one day, I'll fix it. + */ + + if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_MULTISAMPLE, + (unsigned char *) (long) ((num_samples*2)+3), + msample_hdr)) { + snd_printk ("download of multisample failed.\n"); + kfree(msample_hdr); + return -EIO; + } + + dev->sample_status[header->number] = (WF_SLOT_FILLED|WF_ST_MULTISAMPLE); + + kfree(msample_hdr); + return (0); +} + +static int +wavefront_fetch_multisample (snd_wavefront_t *dev, + wavefront_patch_info *header) +{ + int i; + unsigned char log_ns[1]; + unsigned char number[2]; + int num_samples; + + munge_int32 (header->number, number, 2); + + if (snd_wavefront_cmd (dev, WFC_UPLOAD_MULTISAMPLE, log_ns, number)) { + snd_printk ("upload multisample failed.\n"); + return -EIO; + } + + DPRINT (WF_DEBUG_DATA, "msample %d has %d samples\n", + header->number, log_ns[0]); + + header->hdr.ms.NumberOfSamples = log_ns[0]; + + /* get the number of samples ... */ + + num_samples = (1 << log_ns[0]); + + for (i = 0; i < num_samples; i++) { + char d[2]; + int val; + + val = wavefront_read(dev); + if (val == -1) { + snd_printk ("upload multisample failed " + "during sample loop.\n"); + return -EIO; + } + d[0] = val; + + val = wavefront_read(dev); + if (val == -1) { + snd_printk ("upload multisample failed " + "during sample loop.\n"); + return -EIO; + } + d[1] = val; + + header->hdr.ms.SampleNumber[i] = + demunge_int32 ((unsigned char *) d, 2); + + DPRINT (WF_DEBUG_DATA, "msample sample[%d] = %d\n", + i, header->hdr.ms.SampleNumber[i]); + } + + return (0); +} + + +static int +wavefront_send_drum (snd_wavefront_t *dev, wavefront_patch_info *header) + +{ + unsigned char drumbuf[WF_DRUM_BYTES]; + wavefront_drum *drum = &header->hdr.d; + int i; + + DPRINT (WF_DEBUG_LOAD_PATCH, "downloading edrum for MIDI " + "note %d, patch = %d\n", + header->number, drum->PatchNumber); + + drumbuf[0] = header->number & 0x7f; + + for (i = 0; i < 4; i++) { + munge_int32 (((unsigned char *)drum)[i], &drumbuf[1+(i*2)], 2); + } + + if (snd_wavefront_cmd (dev, WFC_DOWNLOAD_EDRUM_PROGRAM, NULL, drumbuf)) { + snd_printk ("download drum failed.\n"); + return -EIO; + } + + return (0); +} + +static int +wavefront_find_free_sample (snd_wavefront_t *dev) + +{ + int i; + + for (i = 0; i < WF_MAX_SAMPLE; i++) { + if (!(dev->sample_status[i] & WF_SLOT_FILLED)) { + return i; + } + } + snd_printk ("no free sample slots!\n"); + return -1; +} + +#if 0 +static int +wavefront_find_free_patch (snd_wavefront_t *dev) + +{ + int i; + + for (i = 0; i < WF_MAX_PATCH; i++) { + if (!(dev->patch_status[i] & WF_SLOT_FILLED)) { + return i; + } + } + snd_printk ("no free patch slots!\n"); + return -1; +} +#endif + +static int +wavefront_load_patch (snd_wavefront_t *dev, const char __user *addr) +{ + wavefront_patch_info *header; + int err; + + header = kmalloc(sizeof(*header), GFP_KERNEL); + if (! header) + return -ENOMEM; + + if (copy_from_user (header, addr, sizeof(wavefront_patch_info) - + sizeof(wavefront_any))) { + snd_printk ("bad address for load patch.\n"); + err = -EFAULT; + goto __error; + } + + DPRINT (WF_DEBUG_LOAD_PATCH, "download " + "Sample type: %d " + "Sample number: %d " + "Sample size: %d\n", + header->subkey, + header->number, + header->size); + + switch (header->subkey) { + case WF_ST_SAMPLE: /* sample or sample_header, based on patch->size */ + + if (copy_from_user (&header->hdr.s, header->hdrptr, + sizeof (wavefront_sample))) { + err = -EFAULT; + break; + } + + err = wavefront_send_sample (dev, header, header->dataptr, 0); + break; + + case WF_ST_MULTISAMPLE: + + if (copy_from_user (&header->hdr.s, header->hdrptr, + sizeof (wavefront_multisample))) { + err = -EFAULT; + break; + } + + err = wavefront_send_multisample (dev, header); + break; + + case WF_ST_ALIAS: + + if (copy_from_user (&header->hdr.a, header->hdrptr, + sizeof (wavefront_alias))) { + err = -EFAULT; + break; + } + + err = wavefront_send_alias (dev, header); + break; + + case WF_ST_DRUM: + if (copy_from_user (&header->hdr.d, header->hdrptr, + sizeof (wavefront_drum))) { + err = -EFAULT; + break; + } + + err = wavefront_send_drum (dev, header); + break; + + case WF_ST_PATCH: + if (copy_from_user (&header->hdr.p, header->hdrptr, + sizeof (wavefront_patch))) { + err = -EFAULT; + break; + } + + err = wavefront_send_patch (dev, header); + break; + + case WF_ST_PROGRAM: + if (copy_from_user (&header->hdr.pr, header->hdrptr, + sizeof (wavefront_program))) { + err = -EFAULT; + break; + } + + err = wavefront_send_program (dev, header); + break; + + default: + snd_printk ("unknown patch type %d.\n", + header->subkey); + err = -EINVAL; + break; + } + + __error: + kfree(header); + return err; +} + +/*********************************************************************** +WaveFront: hardware-dependent interface +***********************************************************************/ + +static void +process_sample_hdr (u8 *buf) + +{ + wavefront_sample s; + u8 *ptr; + + ptr = buf; + + /* The board doesn't send us an exact copy of a "wavefront_sample" + in response to an Upload Sample Header command. Instead, we + have to convert the data format back into our data structure, + just as in the Download Sample command, where we have to do + something very similar in the reverse direction. + */ + + *((u32 *) &s.sampleStartOffset) = demunge_int32 (ptr, 4); ptr += 4; + *((u32 *) &s.loopStartOffset) = demunge_int32 (ptr, 4); ptr += 4; + *((u32 *) &s.loopEndOffset) = demunge_int32 (ptr, 4); ptr += 4; + *((u32 *) &s.sampleEndOffset) = demunge_int32 (ptr, 4); ptr += 4; + *((u32 *) &s.FrequencyBias) = demunge_int32 (ptr, 3); ptr += 3; + + s.SampleResolution = *ptr & 0x3; + s.Loop = *ptr & 0x8; + s.Bidirectional = *ptr & 0x10; + s.Reverse = *ptr & 0x40; + + /* Now copy it back to where it came from */ + + memcpy (buf, (unsigned char *) &s, sizeof (wavefront_sample)); +} + +static int +wavefront_synth_control (snd_wavefront_card_t *acard, + wavefront_control *wc) + +{ + snd_wavefront_t *dev = &acard->wavefront; + unsigned char patchnumbuf[2]; + int i; + + DPRINT (WF_DEBUG_CMD, "synth control with " + "cmd 0x%x\n", wc->cmd); + + /* Pre-handling of or for various commands */ + + switch (wc->cmd) { + + case WFC_DISABLE_INTERRUPTS: + snd_printk ("interrupts disabled.\n"); + outb (0x80|0x20, dev->control_port); + dev->interrupts_are_midi = 1; + return 0; + + case WFC_ENABLE_INTERRUPTS: + snd_printk ("interrupts enabled.\n"); + outb (0x80|0x40|0x20, dev->control_port); + dev->interrupts_are_midi = 1; + return 0; + + case WFC_INTERRUPT_STATUS: + wc->rbuf[0] = dev->interrupts_are_midi; + return 0; + + case WFC_ROMSAMPLES_RDONLY: + dev->rom_samples_rdonly = wc->wbuf[0]; + wc->status = 0; + return 0; + + case WFC_IDENTIFY_SLOT_TYPE: + i = wc->wbuf[0] | (wc->wbuf[1] << 7); + if (i <0 || i >= WF_MAX_SAMPLE) { + snd_printk ("invalid slot ID %d\n", + i); + wc->status = EINVAL; + return -EINVAL; + } + wc->rbuf[0] = dev->sample_status[i]; + wc->status = 0; + return 0; + + case WFC_DEBUG_DRIVER: + dev->debug = wc->wbuf[0]; + snd_printk ("debug = 0x%x\n", dev->debug); + return 0; + + case WFC_UPLOAD_PATCH: + munge_int32 (*((u32 *) wc->wbuf), patchnumbuf, 2); + memcpy (wc->wbuf, patchnumbuf, 2); + break; + + case WFC_UPLOAD_MULTISAMPLE: + /* multisamples have to be handled differently, and + cannot be dealt with properly by snd_wavefront_cmd() alone. + */ + wc->status = wavefront_fetch_multisample + (dev, (wavefront_patch_info *) wc->rbuf); + return 0; + + case WFC_UPLOAD_SAMPLE_ALIAS: + snd_printk ("support for sample alias upload " + "being considered.\n"); + wc->status = EINVAL; + return -EINVAL; + } + + wc->status = snd_wavefront_cmd (dev, wc->cmd, wc->rbuf, wc->wbuf); + + /* Post-handling of certain commands. + + In particular, if the command was an upload, demunge the data + so that the user-level doesn't have to think about it. + */ + + if (wc->status == 0) { + switch (wc->cmd) { + /* intercept any freemem requests so that we know + we are always current with the user-level view + of things. + */ + + case WFC_REPORT_FREE_MEMORY: + dev->freemem = demunge_int32 (wc->rbuf, 4); + break; + + case WFC_UPLOAD_PATCH: + demunge_buf (wc->rbuf, wc->rbuf, WF_PATCH_BYTES); + break; + + case WFC_UPLOAD_PROGRAM: + demunge_buf (wc->rbuf, wc->rbuf, WF_PROGRAM_BYTES); + break; + + case WFC_UPLOAD_EDRUM_PROGRAM: + demunge_buf (wc->rbuf, wc->rbuf, WF_DRUM_BYTES - 1); + break; + + case WFC_UPLOAD_SAMPLE_HEADER: + process_sample_hdr (wc->rbuf); + break; + + case WFC_UPLOAD_SAMPLE_ALIAS: + snd_printk ("support for " + "sample aliases still " + "being considered.\n"); + break; + + case WFC_VMIDI_OFF: + snd_wavefront_midi_disable_virtual (acard); + break; + + case WFC_VMIDI_ON: + snd_wavefront_midi_enable_virtual (acard); + break; + } + } + + return 0; +} + +int +snd_wavefront_synth_open (struct snd_hwdep *hw, struct file *file) + +{ + if (!try_module_get(hw->card->module)) + return -EFAULT; + file->private_data = hw; + return 0; +} + +int +snd_wavefront_synth_release (struct snd_hwdep *hw, struct file *file) + +{ + module_put(hw->card->module); + return 0; +} + +int +snd_wavefront_synth_ioctl (struct snd_hwdep *hw, struct file *file, + unsigned int cmd, unsigned long arg) + +{ + struct snd_card *card; + snd_wavefront_t *dev; + snd_wavefront_card_t *acard; + wavefront_control *wc; + void __user *argp = (void __user *)arg; + int err; + + card = (struct snd_card *) hw->card; + + if (snd_BUG_ON(!card)) + return -ENODEV; + if (snd_BUG_ON(!card->private_data)) + return -ENODEV; + + acard = card->private_data; + dev = &acard->wavefront; + + switch (cmd) { + case WFCTL_LOAD_SPP: + if (wavefront_load_patch (dev, argp) != 0) { + return -EIO; + } + break; + + case WFCTL_WFCMD: + wc = memdup_user(argp, sizeof(*wc)); + if (IS_ERR(wc)) + return PTR_ERR(wc); + + if (wavefront_synth_control (acard, wc) < 0) + err = -EIO; + else if (copy_to_user (argp, wc, sizeof (*wc))) + err = -EFAULT; + else + err = 0; + kfree(wc); + return err; + + default: + return -EINVAL; + } + + return 0; +} + + +/***********************************************************************/ +/* WaveFront: interface for card-level wavefront module */ +/***********************************************************************/ + +void +snd_wavefront_internal_interrupt (snd_wavefront_card_t *card) +{ + snd_wavefront_t *dev = &card->wavefront; + + /* + Some comments on interrupts. I attempted a version of this + driver that used interrupts throughout the code instead of + doing busy and/or sleep-waiting. Alas, it appears that once + the Motorola firmware is downloaded, the card *never* + generates an RX interrupt. These are successfully generated + during firmware loading, and after that wavefront_status() + reports that an interrupt is pending on the card from time + to time, but it never seems to be delivered to this + driver. Note also that wavefront_status() continues to + report that RX interrupts are enabled, suggesting that I + didn't goof up and disable them by mistake. + + Thus, I stepped back to a prior version of + wavefront_wait(), the only place where this really + matters. Its sad, but I've looked through the code to check + on things, and I really feel certain that the Motorola + firmware prevents RX-ready interrupts. + */ + + if ((wavefront_status(dev) & (STAT_INTR_READ|STAT_INTR_WRITE)) == 0) { + return; + } + + spin_lock(&dev->irq_lock); + dev->irq_ok = 1; + dev->irq_cnt++; + spin_unlock(&dev->irq_lock); + wake_up(&dev->interrupt_sleeper); +} + +/* STATUS REGISTER + +0 Host Rx Interrupt Enable (1=Enabled) +1 Host Rx Register Full (1=Full) +2 Host Rx Interrupt Pending (1=Interrupt) +3 Unused +4 Host Tx Interrupt (1=Enabled) +5 Host Tx Register empty (1=Empty) +6 Host Tx Interrupt Pending (1=Interrupt) +7 Unused +*/ + +static int +snd_wavefront_interrupt_bits (int irq) + +{ + int bits; + + switch (irq) { + case 9: + bits = 0x00; + break; + case 5: + bits = 0x08; + break; + case 12: + bits = 0x10; + break; + case 15: + bits = 0x18; + break; + + default: + snd_printk ("invalid IRQ %d\n", irq); + bits = -1; + } + + return bits; +} + +static void +wavefront_should_cause_interrupt (snd_wavefront_t *dev, + int val, int port, unsigned long timeout) + +{ + wait_queue_entry_t wait; + + init_waitqueue_entry(&wait, current); + spin_lock_irq(&dev->irq_lock); + add_wait_queue(&dev->interrupt_sleeper, &wait); + dev->irq_ok = 0; + outb (val,port); + spin_unlock_irq(&dev->irq_lock); + while (!dev->irq_ok && time_before(jiffies, timeout)) { + schedule_timeout_uninterruptible(1); + barrier(); + } +} + +static int +wavefront_reset_to_cleanliness (snd_wavefront_t *dev) + +{ + int bits; + int hwv[2]; + + /* IRQ already checked */ + + bits = snd_wavefront_interrupt_bits (dev->irq); + + /* try reset of port */ + + outb (0x0, dev->control_port); + + /* At this point, the board is in reset, and the H/W initialization + register is accessed at the same address as the data port. + + Bit 7 - Enable IRQ Driver + 0 - Tri-state the Wave-Board drivers for the PC Bus IRQs + 1 - Enable IRQ selected by bits 5:3 to be driven onto the PC Bus. + + Bit 6 - MIDI Interface Select + + 0 - Use the MIDI Input from the 26-pin WaveBlaster + compatible header as the serial MIDI source + 1 - Use the MIDI Input from the 9-pin D connector as the + serial MIDI source. + + Bits 5:3 - IRQ Selection + 0 0 0 - IRQ 2/9 + 0 0 1 - IRQ 5 + 0 1 0 - IRQ 12 + 0 1 1 - IRQ 15 + 1 0 0 - Reserved + 1 0 1 - Reserved + 1 1 0 - Reserved + 1 1 1 - Reserved + + Bits 2:1 - Reserved + Bit 0 - Disable Boot ROM + 0 - memory accesses to 03FC30-03FFFFH utilize the internal Boot ROM + 1 - memory accesses to 03FC30-03FFFFH are directed to external + storage. + + */ + + /* configure hardware: IRQ, enable interrupts, + plus external 9-pin MIDI interface selected + */ + + outb (0x80 | 0x40 | bits, dev->data_port); + + /* CONTROL REGISTER + + 0 Host Rx Interrupt Enable (1=Enabled) 0x1 + 1 Unused 0x2 + 2 Unused 0x4 + 3 Unused 0x8 + 4 Host Tx Interrupt Enable 0x10 + 5 Mute (0=Mute; 1=Play) 0x20 + 6 Master Interrupt Enable (1=Enabled) 0x40 + 7 Master Reset (0=Reset; 1=Run) 0x80 + + Take us out of reset, mute output, master + TX + RX interrupts on. + + We'll get an interrupt presumably to tell us that the TX + register is clear. + */ + + wavefront_should_cause_interrupt(dev, 0x80|0x40|0x10|0x1, + dev->control_port, + (reset_time*HZ)/100); + + /* Note: data port is now the data port, not the h/w initialization + port. + */ + + if (!dev->irq_ok) { + snd_printk ("intr not received after h/w un-reset.\n"); + goto gone_bad; + } + + /* Note: data port is now the data port, not the h/w initialization + port. + + At this point, only "HW VERSION" or "DOWNLOAD OS" commands + will work. So, issue one of them, and wait for TX + interrupt. This can take a *long* time after a cold boot, + while the ISC ROM does its RAM test. The SDK says up to 4 + seconds - with 12MB of RAM on a Tropez+, it takes a lot + longer than that (~16secs). Note that the card understands + the difference between a warm and a cold boot, so + subsequent ISC2115 reboots (say, caused by module + reloading) will get through this much faster. + + XXX Interesting question: why is no RX interrupt received first ? + */ + + wavefront_should_cause_interrupt(dev, WFC_HARDWARE_VERSION, + dev->data_port, ramcheck_time*HZ); + + if (!dev->irq_ok) { + snd_printk ("post-RAM-check interrupt not received.\n"); + goto gone_bad; + } + + if (!wavefront_wait (dev, STAT_CAN_READ)) { + snd_printk ("no response to HW version cmd.\n"); + goto gone_bad; + } + + hwv[0] = wavefront_read(dev); + if (hwv[0] == -1) { + snd_printk ("board not responding correctly.\n"); + goto gone_bad; + } + + if (hwv[0] == 0xFF) { /* NAK */ + + /* Board's RAM test failed. Try to read error code, + and tell us about it either way. + */ + + hwv[0] = wavefront_read(dev); + if (hwv[0] == -1) { + snd_printk ("on-board RAM test failed " + "(bad error code).\n"); + } else { + snd_printk ("on-board RAM test failed " + "(error code: 0x%x).\n", + hwv[0]); + } + goto gone_bad; + } + + /* We're OK, just get the next byte of the HW version response */ + + hwv[1] = wavefront_read(dev); + if (hwv[1] == -1) { + snd_printk ("incorrect h/w response.\n"); + goto gone_bad; + } + + snd_printk ("hardware version %d.%d\n", + hwv[0], hwv[1]); + + return 0; + + + gone_bad: + return (1); +} + +static int +wavefront_download_firmware (snd_wavefront_t *dev, char *path) + +{ + const unsigned char *buf; + int len, err; + int section_cnt_downloaded = 0; + const struct firmware *firmware; + + err = request_firmware(&firmware, path, dev->card->dev); + if (err < 0) { + snd_printk(KERN_ERR "firmware (%s) download failed!!!\n", path); + return 1; + } + + len = 0; + buf = firmware->data; + for (;;) { + int section_length = *(signed char *)buf; + if (section_length == 0) + break; + if (section_length < 0 || section_length > WF_SECTION_MAX) { + snd_printk(KERN_ERR + "invalid firmware section length %d\n", + section_length); + goto failure; + } + buf++; + len++; + + if (firmware->size < len + section_length) { + snd_printk(KERN_ERR "firmware section read error.\n"); + goto failure; + } + + /* Send command */ + if (wavefront_write(dev, WFC_DOWNLOAD_OS)) + goto failure; + + for (; section_length; section_length--) { + if (wavefront_write(dev, *buf)) + goto failure; + buf++; + len++; + } + + /* get ACK */ + if (!wavefront_wait(dev, STAT_CAN_READ)) { + snd_printk(KERN_ERR "time out for firmware ACK.\n"); + goto failure; + } + err = inb(dev->data_port); + if (err != WF_ACK) { + snd_printk(KERN_ERR + "download of section #%d not " + "acknowledged, ack = 0x%x\n", + section_cnt_downloaded + 1, err); + goto failure; + } + + section_cnt_downloaded++; + } + + release_firmware(firmware); + return 0; + + failure: + release_firmware(firmware); + snd_printk(KERN_ERR "firmware download failed!!!\n"); + return 1; +} + + +static int +wavefront_do_reset (snd_wavefront_t *dev) + +{ + char voices[1]; + + if (wavefront_reset_to_cleanliness (dev)) { + snd_printk ("hw reset failed.\n"); + goto gone_bad; + } + + if (dev->israw) { + if (wavefront_download_firmware (dev, ospath)) { + goto gone_bad; + } + + dev->israw = 0; + + /* Wait for the OS to get running. The protocol for + this is non-obvious, and was determined by + using port-IO tracing in DOSemu and some + experimentation here. + + Rather than using timed waits, use interrupts creatively. + */ + + wavefront_should_cause_interrupt (dev, WFC_NOOP, + dev->data_port, + (osrun_time*HZ)); + + if (!dev->irq_ok) { + snd_printk ("no post-OS interrupt.\n"); + goto gone_bad; + } + + /* Now, do it again ! */ + + wavefront_should_cause_interrupt (dev, WFC_NOOP, + dev->data_port, (10*HZ)); + + if (!dev->irq_ok) { + snd_printk ("no post-OS interrupt(2).\n"); + goto gone_bad; + } + + /* OK, no (RX/TX) interrupts any more, but leave mute + in effect. + */ + + outb (0x80|0x40, dev->control_port); + } + + /* SETUPSND.EXE asks for sample memory config here, but since i + have no idea how to interpret the result, we'll forget + about it. + */ + + dev->freemem = wavefront_freemem(dev); + if (dev->freemem < 0) + goto gone_bad; + + snd_printk ("available DRAM %dk\n", dev->freemem / 1024); + + if (wavefront_write (dev, 0xf0) || + wavefront_write (dev, 1) || + (wavefront_read (dev) < 0)) { + dev->debug = 0; + snd_printk ("MPU emulation mode not set.\n"); + goto gone_bad; + } + + voices[0] = 32; + + if (snd_wavefront_cmd (dev, WFC_SET_NVOICES, NULL, voices)) { + snd_printk ("cannot set number of voices to 32.\n"); + goto gone_bad; + } + + + return 0; + + gone_bad: + /* reset that sucker so that it doesn't bother us. */ + + outb (0x0, dev->control_port); + dev->interrupts_are_midi = 0; + return 1; +} + +int +snd_wavefront_start (snd_wavefront_t *dev) + +{ + int samples_are_from_rom; + + /* IMPORTANT: assumes that snd_wavefront_detect() and/or + wavefront_reset_to_cleanliness() has already been called + */ + + if (dev->israw) { + samples_are_from_rom = 1; + } else { + /* XXX is this always true ? */ + samples_are_from_rom = 0; + } + + if (dev->israw || fx_raw) { + if (wavefront_do_reset (dev)) { + return -1; + } + } + /* Check for FX device, present only on Tropez+ */ + + dev->has_fx = (snd_wavefront_fx_detect (dev) == 0); + + if (dev->has_fx && fx_raw) { + snd_wavefront_fx_start (dev); + } + + wavefront_get_sample_status (dev, samples_are_from_rom); + wavefront_get_program_status (dev); + wavefront_get_patch_status (dev); + + /* Start normal operation: unreset, master interrupt enabled, no mute + */ + + outb (0x80|0x40|0x20, dev->control_port); + + return (0); +} + +int +snd_wavefront_detect (snd_wavefront_card_t *card) + +{ + unsigned char rbuf[4], wbuf[4]; + snd_wavefront_t *dev = &card->wavefront; + + /* returns zero if a WaveFront card is successfully detected. + negative otherwise. + */ + + dev->israw = 0; + dev->has_fx = 0; + dev->debug = debug_default; + dev->interrupts_are_midi = 0; + dev->irq_cnt = 0; + dev->rom_samples_rdonly = 1; + + if (snd_wavefront_cmd (dev, WFC_FIRMWARE_VERSION, rbuf, wbuf) == 0) { + + dev->fw_version[0] = rbuf[0]; + dev->fw_version[1] = rbuf[1]; + + snd_printk ("firmware %d.%d already loaded.\n", + rbuf[0], rbuf[1]); + + /* check that a command actually works */ + + if (snd_wavefront_cmd (dev, WFC_HARDWARE_VERSION, + rbuf, wbuf) == 0) { + dev->hw_version[0] = rbuf[0]; + dev->hw_version[1] = rbuf[1]; + } else { + snd_printk ("not raw, but no " + "hardware version!\n"); + return -1; + } + + if (!wf_raw) { + return 0; + } else { + snd_printk ("reloading firmware as you requested.\n"); + dev->israw = 1; + } + + } else { + + dev->israw = 1; + snd_printk ("no response to firmware probe, assume raw.\n"); + + } + + return 0; +} + +MODULE_FIRMWARE(DEFAULT_OSPATH); diff --git a/sound/isa/wss/Makefile b/sound/isa/wss/Makefile new file mode 100644 index 0000000000..34d0636b3d --- /dev/null +++ b/sound/isa/wss/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for ALSA +# Copyright (c) 2008 by Jaroslav Kysela <perex@perex.cz> +# + +snd-wss-lib-objs := wss_lib.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_WSS_LIB) += snd-wss-lib.o + diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c new file mode 100644 index 0000000000..026061b55e --- /dev/null +++ b/sound/isa/wss/wss_lib.c @@ -0,0 +1,2202 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> + * Routines for control of CS4231(A)/CS4232/InterWave & compatible chips + * + * Bugs: + * - sometimes record brokes playback with WSS portion of + * Yamaha OPL3-SA3 chip + * - CS4231 (GUS MAX) - still trouble with occasional noises + * - broken initialization? + */ + +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/wss.h> +#include <sound/pcm_params.h> +#include <sound/tlv.h> + +#include <asm/dma.h> +#include <asm/irq.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); +MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips"); +MODULE_LICENSE("GPL"); + +#if 0 +#define SNDRV_DEBUG_MCE +#endif + +/* + * Some variables + */ + +static const unsigned char freq_bits[14] = { + /* 5510 */ 0x00 | CS4231_XTAL2, + /* 6620 */ 0x0E | CS4231_XTAL2, + /* 8000 */ 0x00 | CS4231_XTAL1, + /* 9600 */ 0x0E | CS4231_XTAL1, + /* 11025 */ 0x02 | CS4231_XTAL2, + /* 16000 */ 0x02 | CS4231_XTAL1, + /* 18900 */ 0x04 | CS4231_XTAL2, + /* 22050 */ 0x06 | CS4231_XTAL2, + /* 27042 */ 0x04 | CS4231_XTAL1, + /* 32000 */ 0x06 | CS4231_XTAL1, + /* 33075 */ 0x0C | CS4231_XTAL2, + /* 37800 */ 0x08 | CS4231_XTAL2, + /* 44100 */ 0x0A | CS4231_XTAL2, + /* 48000 */ 0x0C | CS4231_XTAL1 +}; + +static const unsigned int rates[14] = { + 5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050, + 27042, 32000, 33075, 37800, 44100, 48000 +}; + +static const struct snd_pcm_hw_constraint_list hw_constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static int snd_wss_xrate(struct snd_pcm_runtime *runtime) +{ + return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_rates); +} + +static const unsigned char snd_wss_original_image[32] = +{ + 0x00, /* 00/00 - lic */ + 0x00, /* 01/01 - ric */ + 0x9f, /* 02/02 - la1ic */ + 0x9f, /* 03/03 - ra1ic */ + 0x9f, /* 04/04 - la2ic */ + 0x9f, /* 05/05 - ra2ic */ + 0xbf, /* 06/06 - loc */ + 0xbf, /* 07/07 - roc */ + 0x20, /* 08/08 - pdfr */ + CS4231_AUTOCALIB, /* 09/09 - ic */ + 0x00, /* 0a/10 - pc */ + 0x00, /* 0b/11 - ti */ + CS4231_MODE2, /* 0c/12 - mi */ + 0xfc, /* 0d/13 - lbc */ + 0x00, /* 0e/14 - pbru */ + 0x00, /* 0f/15 - pbrl */ + 0x80, /* 10/16 - afei */ + 0x01, /* 11/17 - afeii */ + 0x9f, /* 12/18 - llic */ + 0x9f, /* 13/19 - rlic */ + 0x00, /* 14/20 - tlb */ + 0x00, /* 15/21 - thb */ + 0x00, /* 16/22 - la3mic/reserved */ + 0x00, /* 17/23 - ra3mic/reserved */ + 0x00, /* 18/24 - afs */ + 0x00, /* 19/25 - lamoc/version */ + 0xcf, /* 1a/26 - mioc */ + 0x00, /* 1b/27 - ramoc/reserved */ + 0x20, /* 1c/28 - cdfr */ + 0x00, /* 1d/29 - res4 */ + 0x00, /* 1e/30 - cbru */ + 0x00, /* 1f/31 - cbrl */ +}; + +static const unsigned char snd_opti93x_original_image[32] = +{ + 0x00, /* 00/00 - l_mixout_outctrl */ + 0x00, /* 01/01 - r_mixout_outctrl */ + 0x88, /* 02/02 - l_cd_inctrl */ + 0x88, /* 03/03 - r_cd_inctrl */ + 0x88, /* 04/04 - l_a1/fm_inctrl */ + 0x88, /* 05/05 - r_a1/fm_inctrl */ + 0x80, /* 06/06 - l_dac_inctrl */ + 0x80, /* 07/07 - r_dac_inctrl */ + 0x00, /* 08/08 - ply_dataform_reg */ + 0x00, /* 09/09 - if_conf */ + 0x00, /* 0a/10 - pin_ctrl */ + 0x00, /* 0b/11 - err_init_reg */ + 0x0a, /* 0c/12 - id_reg */ + 0x00, /* 0d/13 - reserved */ + 0x00, /* 0e/14 - ply_upcount_reg */ + 0x00, /* 0f/15 - ply_lowcount_reg */ + 0x88, /* 10/16 - reserved/l_a1_inctrl */ + 0x88, /* 11/17 - reserved/r_a1_inctrl */ + 0x88, /* 12/18 - l_line_inctrl */ + 0x88, /* 13/19 - r_line_inctrl */ + 0x88, /* 14/20 - l_mic_inctrl */ + 0x88, /* 15/21 - r_mic_inctrl */ + 0x80, /* 16/22 - l_out_outctrl */ + 0x80, /* 17/23 - r_out_outctrl */ + 0x00, /* 18/24 - reserved */ + 0x00, /* 19/25 - reserved */ + 0x00, /* 1a/26 - reserved */ + 0x00, /* 1b/27 - reserved */ + 0x00, /* 1c/28 - cap_dataform_reg */ + 0x00, /* 1d/29 - reserved */ + 0x00, /* 1e/30 - cap_upcount_reg */ + 0x00 /* 1f/31 - cap_lowcount_reg */ +}; + +/* + * Basic I/O functions + */ + +static inline void wss_outb(struct snd_wss *chip, u8 offset, u8 val) +{ + outb(val, chip->port + offset); +} + +static inline u8 wss_inb(struct snd_wss *chip, u8 offset) +{ + return inb(chip->port + offset); +} + +static void snd_wss_wait(struct snd_wss *chip) +{ + int timeout; + + for (timeout = 250; + timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); + timeout--) + udelay(100); +} + +static void snd_wss_dout(struct snd_wss *chip, unsigned char reg, + unsigned char value) +{ + int timeout; + + for (timeout = 250; + timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); + timeout--) + udelay(10); + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); + wss_outb(chip, CS4231P(REG), value); + mb(); +} + +void snd_wss_out(struct snd_wss *chip, unsigned char reg, unsigned char value) +{ + snd_wss_wait(chip); +#ifdef CONFIG_SND_DEBUG + if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) + snd_printk(KERN_DEBUG "out: auto calibration time out " + "- reg = 0x%x, value = 0x%x\n", reg, value); +#endif + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); + wss_outb(chip, CS4231P(REG), value); + chip->image[reg] = value; + mb(); + snd_printdd("codec out - reg 0x%x = 0x%x\n", + chip->mce_bit | reg, value); +} +EXPORT_SYMBOL(snd_wss_out); + +unsigned char snd_wss_in(struct snd_wss *chip, unsigned char reg) +{ + snd_wss_wait(chip); +#ifdef CONFIG_SND_DEBUG + if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) + snd_printk(KERN_DEBUG "in: auto calibration time out " + "- reg = 0x%x\n", reg); +#endif + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | reg); + mb(); + return wss_inb(chip, CS4231P(REG)); +} +EXPORT_SYMBOL(snd_wss_in); + +void snd_cs4236_ext_out(struct snd_wss *chip, unsigned char reg, + unsigned char val) +{ + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17); + wss_outb(chip, CS4231P(REG), + reg | (chip->image[CS4236_EXT_REG] & 0x01)); + wss_outb(chip, CS4231P(REG), val); + chip->eimage[CS4236_REG(reg)] = val; +#if 0 + printk(KERN_DEBUG "ext out : reg = 0x%x, val = 0x%x\n", reg, val); +#endif +} +EXPORT_SYMBOL(snd_cs4236_ext_out); + +unsigned char snd_cs4236_ext_in(struct snd_wss *chip, unsigned char reg) +{ + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17); + wss_outb(chip, CS4231P(REG), + reg | (chip->image[CS4236_EXT_REG] & 0x01)); +#if 1 + return wss_inb(chip, CS4231P(REG)); +#else + { + unsigned char res; + res = wss_inb(chip, CS4231P(REG)); + printk(KERN_DEBUG "ext in : reg = 0x%x, val = 0x%x\n", + reg, res); + return res; + } +#endif +} +EXPORT_SYMBOL(snd_cs4236_ext_in); + +#if 0 + +static void snd_wss_debug(struct snd_wss *chip) +{ + printk(KERN_DEBUG + "CS4231 REGS: INDEX = 0x%02x " + " STATUS = 0x%02x\n", + wss_inb(chip, CS4231P(REGSEL)), + wss_inb(chip, CS4231P(STATUS))); + printk(KERN_DEBUG + " 0x00: left input = 0x%02x " + " 0x10: alt 1 (CFIG 2) = 0x%02x\n", + snd_wss_in(chip, 0x00), + snd_wss_in(chip, 0x10)); + printk(KERN_DEBUG + " 0x01: right input = 0x%02x " + " 0x11: alt 2 (CFIG 3) = 0x%02x\n", + snd_wss_in(chip, 0x01), + snd_wss_in(chip, 0x11)); + printk(KERN_DEBUG + " 0x02: GF1 left input = 0x%02x " + " 0x12: left line in = 0x%02x\n", + snd_wss_in(chip, 0x02), + snd_wss_in(chip, 0x12)); + printk(KERN_DEBUG + " 0x03: GF1 right input = 0x%02x " + " 0x13: right line in = 0x%02x\n", + snd_wss_in(chip, 0x03), + snd_wss_in(chip, 0x13)); + printk(KERN_DEBUG + " 0x04: CD left input = 0x%02x " + " 0x14: timer low = 0x%02x\n", + snd_wss_in(chip, 0x04), + snd_wss_in(chip, 0x14)); + printk(KERN_DEBUG + " 0x05: CD right input = 0x%02x " + " 0x15: timer high = 0x%02x\n", + snd_wss_in(chip, 0x05), + snd_wss_in(chip, 0x15)); + printk(KERN_DEBUG + " 0x06: left output = 0x%02x " + " 0x16: left MIC (PnP) = 0x%02x\n", + snd_wss_in(chip, 0x06), + snd_wss_in(chip, 0x16)); + printk(KERN_DEBUG + " 0x07: right output = 0x%02x " + " 0x17: right MIC (PnP) = 0x%02x\n", + snd_wss_in(chip, 0x07), + snd_wss_in(chip, 0x17)); + printk(KERN_DEBUG + " 0x08: playback format = 0x%02x " + " 0x18: IRQ status = 0x%02x\n", + snd_wss_in(chip, 0x08), + snd_wss_in(chip, 0x18)); + printk(KERN_DEBUG + " 0x09: iface (CFIG 1) = 0x%02x " + " 0x19: left line out = 0x%02x\n", + snd_wss_in(chip, 0x09), + snd_wss_in(chip, 0x19)); + printk(KERN_DEBUG + " 0x0a: pin control = 0x%02x " + " 0x1a: mono control = 0x%02x\n", + snd_wss_in(chip, 0x0a), + snd_wss_in(chip, 0x1a)); + printk(KERN_DEBUG + " 0x0b: init & status = 0x%02x " + " 0x1b: right line out = 0x%02x\n", + snd_wss_in(chip, 0x0b), + snd_wss_in(chip, 0x1b)); + printk(KERN_DEBUG + " 0x0c: revision & mode = 0x%02x " + " 0x1c: record format = 0x%02x\n", + snd_wss_in(chip, 0x0c), + snd_wss_in(chip, 0x1c)); + printk(KERN_DEBUG + " 0x0d: loopback = 0x%02x " + " 0x1d: var freq (PnP) = 0x%02x\n", + snd_wss_in(chip, 0x0d), + snd_wss_in(chip, 0x1d)); + printk(KERN_DEBUG + " 0x0e: ply upr count = 0x%02x " + " 0x1e: ply lwr count = 0x%02x\n", + snd_wss_in(chip, 0x0e), + snd_wss_in(chip, 0x1e)); + printk(KERN_DEBUG + " 0x0f: rec upr count = 0x%02x " + " 0x1f: rec lwr count = 0x%02x\n", + snd_wss_in(chip, 0x0f), + snd_wss_in(chip, 0x1f)); +} + +#endif + +/* + * CS4231 detection / MCE routines + */ + +static void snd_wss_busy_wait(struct snd_wss *chip) +{ + int timeout; + + /* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */ + for (timeout = 5; timeout > 0; timeout--) + wss_inb(chip, CS4231P(REGSEL)); + /* end of cleanup sequence */ + for (timeout = 25000; + timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT); + timeout--) + udelay(10); +} + +void snd_wss_mce_up(struct snd_wss *chip) +{ + unsigned long flags; + int timeout; + + snd_wss_wait(chip); +#ifdef CONFIG_SND_DEBUG + if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) + snd_printk(KERN_DEBUG + "mce_up - auto calibration time out (0)\n"); +#endif + spin_lock_irqsave(&chip->reg_lock, flags); + chip->mce_bit |= CS4231_MCE; + timeout = wss_inb(chip, CS4231P(REGSEL)); + if (timeout == 0x80) + snd_printk(KERN_DEBUG "mce_up [0x%lx]: " + "serious init problem - codec still busy\n", + chip->port); + if (!(timeout & CS4231_MCE)) + wss_outb(chip, CS4231P(REGSEL), + chip->mce_bit | (timeout & 0x1f)); + spin_unlock_irqrestore(&chip->reg_lock, flags); +} +EXPORT_SYMBOL(snd_wss_mce_up); + +void snd_wss_mce_down(struct snd_wss *chip) +{ + unsigned long flags; + unsigned long end_time; + int timeout; + int hw_mask = WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK | WSS_HW_AD1848; + + snd_wss_busy_wait(chip); + +#ifdef CONFIG_SND_DEBUG + if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) + snd_printk(KERN_DEBUG "mce_down [0x%lx] - " + "auto calibration time out (0)\n", + (long)CS4231P(REGSEL)); +#endif + spin_lock_irqsave(&chip->reg_lock, flags); + chip->mce_bit &= ~CS4231_MCE; + timeout = wss_inb(chip, CS4231P(REGSEL)); + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (timeout == 0x80) + snd_printk(KERN_DEBUG "mce_down [0x%lx]: " + "serious init problem - codec still busy\n", + chip->port); + if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & hw_mask)) + return; + + /* + * Wait for (possible -- during init auto-calibration may not be set) + * calibration process to start. Needs up to 5 sample periods on AD1848 + * which at the slowest possible rate of 5.5125 kHz means 907 us. + */ + msleep(1); + + snd_printdd("(1) jiffies = %lu\n", jiffies); + + /* check condition up to 250 ms */ + end_time = jiffies + msecs_to_jiffies(250); + while (snd_wss_in(chip, CS4231_TEST_INIT) & + CS4231_CALIB_IN_PROGRESS) { + + if (time_after(jiffies, end_time)) { + snd_printk(KERN_ERR "mce_down - " + "auto calibration time out (2)\n"); + return; + } + msleep(1); + } + + snd_printdd("(2) jiffies = %lu\n", jiffies); + + /* check condition up to 100 ms */ + end_time = jiffies + msecs_to_jiffies(100); + while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) { + if (time_after(jiffies, end_time)) { + snd_printk(KERN_ERR "mce_down - auto calibration time out (3)\n"); + return; + } + msleep(1); + } + + snd_printdd("(3) jiffies = %lu\n", jiffies); + snd_printd("mce_down - exit = 0x%x\n", wss_inb(chip, CS4231P(REGSEL))); +} +EXPORT_SYMBOL(snd_wss_mce_down); + +static unsigned int snd_wss_get_count(unsigned char format, unsigned int size) +{ + switch (format & 0xe0) { + case CS4231_LINEAR_16: + case CS4231_LINEAR_16_BIG: + size >>= 1; + break; + case CS4231_ADPCM_16: + return size >> 2; + } + if (format & CS4231_STEREO) + size >>= 1; + return size; +} + +static int snd_wss_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + int result = 0; + unsigned int what; + struct snd_pcm_substream *s; + int do_start; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + do_start = 1; break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + do_start = 0; break; + default: + return -EINVAL; + } + + what = 0; + snd_pcm_group_for_each_entry(s, substream) { + if (s == chip->playback_substream) { + what |= CS4231_PLAYBACK_ENABLE; + snd_pcm_trigger_done(s, substream); + } else if (s == chip->capture_substream) { + what |= CS4231_RECORD_ENABLE; + snd_pcm_trigger_done(s, substream); + } + } + spin_lock(&chip->reg_lock); + if (do_start) { + chip->image[CS4231_IFACE_CTRL] |= what; + if (chip->trigger) + chip->trigger(chip, what, 1); + } else { + chip->image[CS4231_IFACE_CTRL] &= ~what; + if (chip->trigger) + chip->trigger(chip, what, 0); + } + snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); + spin_unlock(&chip->reg_lock); +#if 0 + snd_wss_debug(chip); +#endif + return result; +} + +/* + * CODEC I/O + */ + +static unsigned char snd_wss_get_rate(unsigned int rate) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(rates); i++) + if (rate == rates[i]) + return freq_bits[i]; + // snd_BUG(); + return freq_bits[ARRAY_SIZE(rates) - 1]; +} + +static unsigned char snd_wss_get_format(struct snd_wss *chip, + snd_pcm_format_t format, + int channels) +{ + unsigned char rformat; + + rformat = CS4231_LINEAR_8; + switch (format) { + case SNDRV_PCM_FORMAT_MU_LAW: rformat = CS4231_ULAW_8; break; + case SNDRV_PCM_FORMAT_A_LAW: rformat = CS4231_ALAW_8; break; + case SNDRV_PCM_FORMAT_S16_LE: rformat = CS4231_LINEAR_16; break; + case SNDRV_PCM_FORMAT_S16_BE: rformat = CS4231_LINEAR_16_BIG; break; + case SNDRV_PCM_FORMAT_IMA_ADPCM: rformat = CS4231_ADPCM_16; break; + } + if (channels > 1) + rformat |= CS4231_STEREO; +#if 0 + snd_printk(KERN_DEBUG "get_format: 0x%x (mode=0x%x)\n", format, mode); +#endif + return rformat; +} + +static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute) +{ + unsigned long flags; + + mute = mute ? 0x80 : 0; + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->calibrate_mute == mute) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + return; + } + if (!mute) { + snd_wss_dout(chip, CS4231_LEFT_INPUT, + chip->image[CS4231_LEFT_INPUT]); + snd_wss_dout(chip, CS4231_RIGHT_INPUT, + chip->image[CS4231_RIGHT_INPUT]); + snd_wss_dout(chip, CS4231_LOOPBACK, + chip->image[CS4231_LOOPBACK]); + } else { + snd_wss_dout(chip, CS4231_LEFT_INPUT, + 0); + snd_wss_dout(chip, CS4231_RIGHT_INPUT, + 0); + snd_wss_dout(chip, CS4231_LOOPBACK, + 0xfd); + } + + snd_wss_dout(chip, CS4231_AUX1_LEFT_INPUT, + mute | chip->image[CS4231_AUX1_LEFT_INPUT]); + snd_wss_dout(chip, CS4231_AUX1_RIGHT_INPUT, + mute | chip->image[CS4231_AUX1_RIGHT_INPUT]); + snd_wss_dout(chip, CS4231_AUX2_LEFT_INPUT, + mute | chip->image[CS4231_AUX2_LEFT_INPUT]); + snd_wss_dout(chip, CS4231_AUX2_RIGHT_INPUT, + mute | chip->image[CS4231_AUX2_RIGHT_INPUT]); + snd_wss_dout(chip, CS4231_LEFT_OUTPUT, + mute | chip->image[CS4231_LEFT_OUTPUT]); + snd_wss_dout(chip, CS4231_RIGHT_OUTPUT, + mute | chip->image[CS4231_RIGHT_OUTPUT]); + if (!(chip->hardware & WSS_HW_AD1848_MASK)) { + snd_wss_dout(chip, CS4231_LEFT_LINE_IN, + mute | chip->image[CS4231_LEFT_LINE_IN]); + snd_wss_dout(chip, CS4231_RIGHT_LINE_IN, + mute | chip->image[CS4231_RIGHT_LINE_IN]); + snd_wss_dout(chip, CS4231_MONO_CTRL, + mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]); + } + if (chip->hardware == WSS_HW_INTERWAVE) { + snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT, + mute | chip->image[CS4231_LEFT_MIC_INPUT]); + snd_wss_dout(chip, CS4231_RIGHT_MIC_INPUT, + mute | chip->image[CS4231_RIGHT_MIC_INPUT]); + snd_wss_dout(chip, CS4231_LINE_LEFT_OUTPUT, + mute | chip->image[CS4231_LINE_LEFT_OUTPUT]); + snd_wss_dout(chip, CS4231_LINE_RIGHT_OUTPUT, + mute | chip->image[CS4231_LINE_RIGHT_OUTPUT]); + } + chip->calibrate_mute = mute; + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +static void snd_wss_playback_format(struct snd_wss *chip, + struct snd_pcm_hw_params *params, + unsigned char pdfr) +{ + unsigned long flags; + int full_calib = 1; + + mutex_lock(&chip->mce_mutex); + if (chip->hardware == WSS_HW_CS4231A || + (chip->hardware & WSS_HW_CS4232_MASK)) { + spin_lock_irqsave(&chip->reg_lock, flags); + if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (pdfr & 0x0f)) { /* rate is same? */ + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] | 0x10); + chip->image[CS4231_PLAYBK_FORMAT] = pdfr; + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, + chip->image[CS4231_PLAYBK_FORMAT]); + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] &= ~0x10); + udelay(100); /* Fixes audible clicks at least on GUS MAX */ + full_calib = 0; + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + } else if (chip->hardware == WSS_HW_AD1845) { + unsigned rate = params_rate(params); + + /* + * Program the AD1845 correctly for the playback stream. + * Note that we do NOT need to toggle the MCE bit because + * the PLAYBACK_ENABLE bit of the Interface Configuration + * register is set. + * + * NOTE: We seem to need to write to the MSB before the LSB + * to get the correct sample frequency. + */ + spin_lock_irqsave(&chip->reg_lock, flags); + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, (pdfr & 0xf0)); + snd_wss_out(chip, AD1845_UPR_FREQ_SEL, (rate >> 8) & 0xff); + snd_wss_out(chip, AD1845_LWR_FREQ_SEL, rate & 0xff); + full_calib = 0; + spin_unlock_irqrestore(&chip->reg_lock, flags); + } + if (full_calib) { + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->hardware != WSS_HW_INTERWAVE && !chip->single_dma) { + if (chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) + pdfr = (pdfr & 0xf0) | + (chip->image[CS4231_REC_FORMAT] & 0x0f); + } else { + chip->image[CS4231_PLAYBK_FORMAT] = pdfr; + } + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr); + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (chip->hardware == WSS_HW_OPL3SA2) + udelay(100); /* this seems to help */ + snd_wss_mce_down(chip); + } + mutex_unlock(&chip->mce_mutex); +} + +static void snd_wss_capture_format(struct snd_wss *chip, + struct snd_pcm_hw_params *params, + unsigned char cdfr) +{ + unsigned long flags; + int full_calib = 1; + + mutex_lock(&chip->mce_mutex); + if (chip->hardware == WSS_HW_CS4231A || + (chip->hardware & WSS_HW_CS4232_MASK)) { + spin_lock_irqsave(&chip->reg_lock, flags); + if ((chip->image[CS4231_PLAYBK_FORMAT] & 0x0f) == (cdfr & 0x0f) || /* rate is same? */ + (chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] | 0x20); + snd_wss_out(chip, CS4231_REC_FORMAT, + chip->image[CS4231_REC_FORMAT] = cdfr); + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] &= ~0x20); + full_calib = 0; + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + } else if (chip->hardware == WSS_HW_AD1845) { + unsigned rate = params_rate(params); + + /* + * Program the AD1845 correctly for the capture stream. + * Note that we do NOT need to toggle the MCE bit because + * the PLAYBACK_ENABLE bit of the Interface Configuration + * register is set. + * + * NOTE: We seem to need to write to the MSB before the LSB + * to get the correct sample frequency. + */ + spin_lock_irqsave(&chip->reg_lock, flags); + snd_wss_out(chip, CS4231_REC_FORMAT, (cdfr & 0xf0)); + snd_wss_out(chip, AD1845_UPR_FREQ_SEL, (rate >> 8) & 0xff); + snd_wss_out(chip, AD1845_LWR_FREQ_SEL, rate & 0xff); + full_calib = 0; + spin_unlock_irqrestore(&chip->reg_lock, flags); + } + if (full_calib) { + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->hardware != WSS_HW_INTERWAVE && + !(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) { + if (chip->single_dma) + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr); + else + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, + (chip->image[CS4231_PLAYBK_FORMAT] & 0xf0) | + (cdfr & 0x0f)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + } + if (chip->hardware & WSS_HW_AD1848_MASK) + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr); + else + snd_wss_out(chip, CS4231_REC_FORMAT, cdfr); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + } + mutex_unlock(&chip->mce_mutex); +} + +/* + * Timer interface + */ + +static unsigned long snd_wss_timer_resolution(struct snd_timer *timer) +{ + struct snd_wss *chip = snd_timer_chip(timer); + if (chip->hardware & WSS_HW_CS4236B_MASK) + return 14467; + else + return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920; +} + +static int snd_wss_timer_start(struct snd_timer *timer) +{ + unsigned long flags; + unsigned int ticks; + struct snd_wss *chip = snd_timer_chip(timer); + spin_lock_irqsave(&chip->reg_lock, flags); + ticks = timer->sticks; + if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 || + (unsigned char)(ticks >> 8) != chip->image[CS4231_TIMER_HIGH] || + (unsigned char)ticks != chip->image[CS4231_TIMER_LOW]) { + chip->image[CS4231_TIMER_HIGH] = (unsigned char) (ticks >> 8); + snd_wss_out(chip, CS4231_TIMER_HIGH, + chip->image[CS4231_TIMER_HIGH]); + chip->image[CS4231_TIMER_LOW] = (unsigned char) ticks; + snd_wss_out(chip, CS4231_TIMER_LOW, + chip->image[CS4231_TIMER_LOW]); + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1] | + CS4231_TIMER_ENABLE); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_wss_timer_stop(struct snd_timer *timer) +{ + unsigned long flags; + struct snd_wss *chip = snd_timer_chip(timer); + spin_lock_irqsave(&chip->reg_lock, flags); + chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE; + snd_wss_out(chip, CS4231_ALT_FEATURE_1, + chip->image[CS4231_ALT_FEATURE_1]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static void snd_wss_init(struct snd_wss *chip) +{ + unsigned long flags; + + snd_wss_calibrate_mute(chip, 1); + snd_wss_mce_down(chip); + +#ifdef SNDRV_DEBUG_MCE + snd_printk(KERN_DEBUG "init: (1)\n"); +#endif + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | + CS4231_PLAYBACK_PIO | + CS4231_RECORD_ENABLE | + CS4231_RECORD_PIO | + CS4231_CALIB_MODE); + chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB; + snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + +#ifdef SNDRV_DEBUG_MCE + snd_printk(KERN_DEBUG "init: (2)\n"); +#endif + + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + chip->image[CS4231_IFACE_CTRL] &= ~CS4231_AUTOCALIB; + snd_wss_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]); + snd_wss_out(chip, + CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + +#ifdef SNDRV_DEBUG_MCE + snd_printk(KERN_DEBUG "init: (3) - afei = 0x%x\n", + chip->image[CS4231_ALT_FEATURE_1]); +#endif + + spin_lock_irqsave(&chip->reg_lock, flags); + snd_wss_out(chip, CS4231_ALT_FEATURE_2, + chip->image[CS4231_ALT_FEATURE_2]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, + chip->image[CS4231_PLAYBK_FORMAT]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + +#ifdef SNDRV_DEBUG_MCE + snd_printk(KERN_DEBUG "init: (4)\n"); +#endif + + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + if (!(chip->hardware & WSS_HW_AD1848_MASK)) + snd_wss_out(chip, CS4231_REC_FORMAT, + chip->image[CS4231_REC_FORMAT]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + snd_wss_calibrate_mute(chip, 0); + +#ifdef SNDRV_DEBUG_MCE + snd_printk(KERN_DEBUG "init: (5)\n"); +#endif +} + +static int snd_wss_open(struct snd_wss *chip, unsigned int mode) +{ + unsigned long flags; + + mutex_lock(&chip->open_mutex); + if ((chip->mode & mode) || + ((chip->mode & WSS_MODE_OPEN) && chip->single_dma)) { + mutex_unlock(&chip->open_mutex); + return -EAGAIN; + } + if (chip->mode & WSS_MODE_OPEN) { + chip->mode |= mode; + mutex_unlock(&chip->open_mutex); + return 0; + } + /* ok. now enable and ack CODEC IRQ */ + spin_lock_irqsave(&chip->reg_lock, flags); + if (!(chip->hardware & WSS_HW_AD1848_MASK)) { + snd_wss_out(chip, CS4231_IRQ_STATUS, + CS4231_PLAYBACK_IRQ | + CS4231_RECORD_IRQ | + CS4231_TIMER_IRQ); + snd_wss_out(chip, CS4231_IRQ_STATUS, 0); + } + wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ + wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ + chip->image[CS4231_PIN_CTRL] |= CS4231_IRQ_ENABLE; + snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]); + if (!(chip->hardware & WSS_HW_AD1848_MASK)) { + snd_wss_out(chip, CS4231_IRQ_STATUS, + CS4231_PLAYBACK_IRQ | + CS4231_RECORD_IRQ | + CS4231_TIMER_IRQ); + snd_wss_out(chip, CS4231_IRQ_STATUS, 0); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + + chip->mode = mode; + mutex_unlock(&chip->open_mutex); + return 0; +} + +static void snd_wss_close(struct snd_wss *chip, unsigned int mode) +{ + unsigned long flags; + + mutex_lock(&chip->open_mutex); + chip->mode &= ~mode; + if (chip->mode & WSS_MODE_OPEN) { + mutex_unlock(&chip->open_mutex); + return; + } + /* disable IRQ */ + spin_lock_irqsave(&chip->reg_lock, flags); + if (!(chip->hardware & WSS_HW_AD1848_MASK)) + snd_wss_out(chip, CS4231_IRQ_STATUS, 0); + wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ + wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ + chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE; + snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]); + + /* now disable record & playback */ + + if (chip->image[CS4231_IFACE_CTRL] & (CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | + CS4231_RECORD_ENABLE | CS4231_RECORD_PIO)) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO | + CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); + snd_wss_out(chip, CS4231_IFACE_CTRL, + chip->image[CS4231_IFACE_CTRL]); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_down(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + } + + /* clear IRQ again */ + if (!(chip->hardware & WSS_HW_AD1848_MASK)) + snd_wss_out(chip, CS4231_IRQ_STATUS, 0); + wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ + wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */ + spin_unlock_irqrestore(&chip->reg_lock, flags); + + chip->mode = 0; + mutex_unlock(&chip->open_mutex); +} + +/* + * timer open/close + */ + +static int snd_wss_timer_open(struct snd_timer *timer) +{ + struct snd_wss *chip = snd_timer_chip(timer); + snd_wss_open(chip, WSS_MODE_TIMER); + return 0; +} + +static int snd_wss_timer_close(struct snd_timer *timer) +{ + struct snd_wss *chip = snd_timer_chip(timer); + snd_wss_close(chip, WSS_MODE_TIMER); + return 0; +} + +static const struct snd_timer_hardware snd_wss_timer_table = +{ + .flags = SNDRV_TIMER_HW_AUTO, + .resolution = 9945, + .ticks = 65535, + .open = snd_wss_timer_open, + .close = snd_wss_timer_close, + .c_resolution = snd_wss_timer_resolution, + .start = snd_wss_timer_start, + .stop = snd_wss_timer_stop, +}; + +/* + * ok.. exported functions.. + */ + +static int snd_wss_playback_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + unsigned char new_pdfr; + + new_pdfr = snd_wss_get_format(chip, params_format(hw_params), + params_channels(hw_params)) | + snd_wss_get_rate(params_rate(hw_params)); + chip->set_playback_format(chip, hw_params, new_pdfr); + return 0; +} + +static int snd_wss_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned long flags; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + spin_lock_irqsave(&chip->reg_lock, flags); + chip->p_dma_size = size; + chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO); + snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); + count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], count) - 1; + snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count); + snd_wss_out(chip, CS4231_PLY_UPR_CNT, (unsigned char) (count >> 8)); + spin_unlock_irqrestore(&chip->reg_lock, flags); +#if 0 + snd_wss_debug(chip); +#endif + return 0; +} + +static int snd_wss_capture_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + unsigned char new_cdfr; + + new_cdfr = snd_wss_get_format(chip, params_format(hw_params), + params_channels(hw_params)) | + snd_wss_get_rate(params_rate(hw_params)); + chip->set_capture_format(chip, hw_params, new_cdfr); + return 0; +} + +static int snd_wss_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned long flags; + unsigned int size = snd_pcm_lib_buffer_bytes(substream); + unsigned int count = snd_pcm_lib_period_bytes(substream); + + spin_lock_irqsave(&chip->reg_lock, flags); + chip->c_dma_size = size; + chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); + snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); + if (chip->hardware & WSS_HW_AD1848_MASK) + count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT], + count); + else + count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT], + count); + count--; + if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) { + snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count); + snd_wss_out(chip, CS4231_PLY_UPR_CNT, + (unsigned char) (count >> 8)); + } else { + snd_wss_out(chip, CS4231_REC_LWR_CNT, (unsigned char) count); + snd_wss_out(chip, CS4231_REC_UPR_CNT, + (unsigned char) (count >> 8)); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +void snd_wss_overrange(struct snd_wss *chip) +{ + unsigned long flags; + unsigned char res; + + spin_lock_irqsave(&chip->reg_lock, flags); + res = snd_wss_in(chip, CS4231_TEST_INIT); + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (res & (0x08 | 0x02)) /* detect overrange only above 0dB; may be user selectable? */ + chip->capture_substream->runtime->overrange++; +} +EXPORT_SYMBOL(snd_wss_overrange); + +irqreturn_t snd_wss_interrupt(int irq, void *dev_id) +{ + struct snd_wss *chip = dev_id; + unsigned char status; + + if (chip->hardware & WSS_HW_AD1848_MASK) + /* pretend it was the only possible irq for AD1848 */ + status = CS4231_PLAYBACK_IRQ; + else + status = snd_wss_in(chip, CS4231_IRQ_STATUS); + if (status & CS4231_TIMER_IRQ) { + if (chip->timer) + snd_timer_interrupt(chip->timer, chip->timer->sticks); + } + if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) { + if (status & CS4231_PLAYBACK_IRQ) { + if (chip->mode & WSS_MODE_PLAY) { + if (chip->playback_substream) + snd_pcm_period_elapsed(chip->playback_substream); + } + if (chip->mode & WSS_MODE_RECORD) { + if (chip->capture_substream) { + snd_wss_overrange(chip); + snd_pcm_period_elapsed(chip->capture_substream); + } + } + } + } else { + if (status & CS4231_PLAYBACK_IRQ) { + if (chip->playback_substream) + snd_pcm_period_elapsed(chip->playback_substream); + } + if (status & CS4231_RECORD_IRQ) { + if (chip->capture_substream) { + snd_wss_overrange(chip); + snd_pcm_period_elapsed(chip->capture_substream); + } + } + } + + spin_lock(&chip->reg_lock); + status = ~CS4231_ALL_IRQS | ~status; + if (chip->hardware & WSS_HW_AD1848_MASK) + wss_outb(chip, CS4231P(STATUS), 0); + else + snd_wss_out(chip, CS4231_IRQ_STATUS, status); + spin_unlock(&chip->reg_lock); + return IRQ_HANDLED; +} +EXPORT_SYMBOL(snd_wss_interrupt); + +static snd_pcm_uframes_t snd_wss_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + size_t ptr; + + if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE)) + return 0; + ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_wss_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + size_t ptr; + + if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE)) + return 0; + ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +/* + + */ + +static int snd_ad1848_probe(struct snd_wss *chip) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(1000); + unsigned long flags; + unsigned char r; + unsigned short hardware = 0; + int err = 0; + int i; + + while (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) { + if (time_after(jiffies, timeout)) + return -ENODEV; + cond_resched(); + } + spin_lock_irqsave(&chip->reg_lock, flags); + + /* set CS423x MODE 1 */ + snd_wss_dout(chip, CS4231_MISC_INFO, 0); + + snd_wss_dout(chip, CS4231_RIGHT_INPUT, 0x45); /* 0x55 & ~0x10 */ + r = snd_wss_in(chip, CS4231_RIGHT_INPUT); + if (r != 0x45) { + /* RMGE always high on AD1847 */ + if ((r & ~CS4231_ENABLE_MIC_GAIN) != 0x45) { + err = -ENODEV; + goto out; + } + hardware = WSS_HW_AD1847; + } else { + snd_wss_dout(chip, CS4231_LEFT_INPUT, 0xaa); + r = snd_wss_in(chip, CS4231_LEFT_INPUT); + /* L/RMGE always low on AT2320 */ + if ((r | CS4231_ENABLE_MIC_GAIN) != 0xaa) { + err = -ENODEV; + goto out; + } + } + + /* clear pending IRQ */ + wss_inb(chip, CS4231P(STATUS)); + wss_outb(chip, CS4231P(STATUS), 0); + mb(); + + if ((chip->hardware & WSS_HW_TYPE_MASK) != WSS_HW_DETECT) + goto out; + + if (hardware) { + chip->hardware = hardware; + goto out; + } + + r = snd_wss_in(chip, CS4231_MISC_INFO); + + /* set CS423x MODE 2 */ + snd_wss_dout(chip, CS4231_MISC_INFO, CS4231_MODE2); + for (i = 0; i < 16; i++) { + if (snd_wss_in(chip, i) != snd_wss_in(chip, 16 + i)) { + /* we have more than 16 registers: check ID */ + if ((r & 0xf) != 0xa) + goto out_mode; + /* + * on CMI8330, CS4231_VERSION is volume control and + * can be set to 0 + */ + snd_wss_dout(chip, CS4231_VERSION, 0); + r = snd_wss_in(chip, CS4231_VERSION) & 0xe7; + if (!r) + chip->hardware = WSS_HW_CMI8330; + goto out_mode; + } + } + if (r & 0x80) + chip->hardware = WSS_HW_CS4248; + else + chip->hardware = WSS_HW_AD1848; +out_mode: + snd_wss_dout(chip, CS4231_MISC_INFO, 0); +out: + spin_unlock_irqrestore(&chip->reg_lock, flags); + return err; +} + +static int snd_wss_probe(struct snd_wss *chip) +{ + unsigned long flags; + int i, id, rev, regnum; + unsigned char *ptr; + unsigned int hw; + + id = snd_ad1848_probe(chip); + if (id < 0) + return id; + + hw = chip->hardware; + if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) { + for (i = 0; i < 50; i++) { + mb(); + if (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT) + msleep(2); + else { + spin_lock_irqsave(&chip->reg_lock, flags); + snd_wss_out(chip, CS4231_MISC_INFO, + CS4231_MODE2); + id = snd_wss_in(chip, CS4231_MISC_INFO) & 0x0f; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (id == 0x0a) + break; /* this is valid value */ + } + } + snd_printdd("wss: port = 0x%lx, id = 0x%x\n", chip->port, id); + if (id != 0x0a) + return -ENODEV; /* no valid device found */ + + rev = snd_wss_in(chip, CS4231_VERSION) & 0xe7; + snd_printdd("CS4231: VERSION (I25) = 0x%x\n", rev); + if (rev == 0x80) { + unsigned char tmp = snd_wss_in(chip, 23); + snd_wss_out(chip, 23, ~tmp); + if (snd_wss_in(chip, 23) != tmp) + chip->hardware = WSS_HW_AD1845; + else + chip->hardware = WSS_HW_CS4231; + } else if (rev == 0xa0) { + chip->hardware = WSS_HW_CS4231A; + } else if (rev == 0xa2) { + chip->hardware = WSS_HW_CS4232; + } else if (rev == 0xb2) { + chip->hardware = WSS_HW_CS4232A; + } else if (rev == 0x83) { + chip->hardware = WSS_HW_CS4236; + } else if (rev == 0x03) { + chip->hardware = WSS_HW_CS4236B; + } else { + snd_printk(KERN_ERR + "unknown CS chip with version 0x%x\n", rev); + return -ENODEV; /* unknown CS4231 chip? */ + } + } + spin_lock_irqsave(&chip->reg_lock, flags); + wss_inb(chip, CS4231P(STATUS)); /* clear any pendings IRQ */ + wss_outb(chip, CS4231P(STATUS), 0); + mb(); + spin_unlock_irqrestore(&chip->reg_lock, flags); + + if (!(chip->hardware & WSS_HW_AD1848_MASK)) + chip->image[CS4231_MISC_INFO] = CS4231_MODE2; + switch (chip->hardware) { + case WSS_HW_INTERWAVE: + chip->image[CS4231_MISC_INFO] = CS4231_IW_MODE3; + break; + case WSS_HW_CS4235: + case WSS_HW_CS4236B: + case WSS_HW_CS4237B: + case WSS_HW_CS4238B: + case WSS_HW_CS4239: + if (hw == WSS_HW_DETECT3) + chip->image[CS4231_MISC_INFO] = CS4231_4236_MODE3; + else + chip->hardware = WSS_HW_CS4236; + break; + } + + chip->image[CS4231_IFACE_CTRL] = + (chip->image[CS4231_IFACE_CTRL] & ~CS4231_SINGLE_DMA) | + (chip->single_dma ? CS4231_SINGLE_DMA : 0); + if (chip->hardware != WSS_HW_OPTI93X) { + chip->image[CS4231_ALT_FEATURE_1] = 0x80; + chip->image[CS4231_ALT_FEATURE_2] = + chip->hardware == WSS_HW_INTERWAVE ? 0xc2 : 0x01; + } + /* enable fine grained frequency selection */ + if (chip->hardware == WSS_HW_AD1845) + chip->image[AD1845_PWR_DOWN] = 8; + + ptr = (unsigned char *) &chip->image; + regnum = (chip->hardware & WSS_HW_AD1848_MASK) ? 16 : 32; + snd_wss_mce_down(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + for (i = 0; i < regnum; i++) /* ok.. fill all registers */ + snd_wss_out(chip, i, *ptr++); + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_wss_mce_up(chip); + snd_wss_mce_down(chip); + + mdelay(2); + + /* ok.. try check hardware version for CS4236+ chips */ + if ((hw & WSS_HW_TYPE_MASK) == WSS_HW_DETECT) { + if (chip->hardware == WSS_HW_CS4236B) { + rev = snd_cs4236_ext_in(chip, CS4236_VERSION); + snd_cs4236_ext_out(chip, CS4236_VERSION, 0xff); + id = snd_cs4236_ext_in(chip, CS4236_VERSION); + snd_cs4236_ext_out(chip, CS4236_VERSION, rev); + snd_printdd("CS4231: ext version; rev = 0x%x, id = 0x%x\n", rev, id); + if ((id & 0x1f) == 0x1d) { /* CS4235 */ + chip->hardware = WSS_HW_CS4235; + switch (id >> 5) { + case 4: + case 5: + case 6: + break; + default: + snd_printk(KERN_WARNING + "unknown CS4235 chip " + "(enhanced version = 0x%x)\n", + id); + } + } else if ((id & 0x1f) == 0x0b) { /* CS4236/B */ + switch (id >> 5) { + case 4: + case 5: + case 6: + case 7: + chip->hardware = WSS_HW_CS4236B; + break; + default: + snd_printk(KERN_WARNING + "unknown CS4236 chip " + "(enhanced version = 0x%x)\n", + id); + } + } else if ((id & 0x1f) == 0x08) { /* CS4237B */ + chip->hardware = WSS_HW_CS4237B; + switch (id >> 5) { + case 4: + case 5: + case 6: + case 7: + break; + default: + snd_printk(KERN_WARNING + "unknown CS4237B chip " + "(enhanced version = 0x%x)\n", + id); + } + } else if ((id & 0x1f) == 0x09) { /* CS4238B */ + chip->hardware = WSS_HW_CS4238B; + switch (id >> 5) { + case 5: + case 6: + case 7: + break; + default: + snd_printk(KERN_WARNING + "unknown CS4238B chip " + "(enhanced version = 0x%x)\n", + id); + } + } else if ((id & 0x1f) == 0x1e) { /* CS4239 */ + chip->hardware = WSS_HW_CS4239; + switch (id >> 5) { + case 4: + case 5: + case 6: + break; + default: + snd_printk(KERN_WARNING + "unknown CS4239 chip " + "(enhanced version = 0x%x)\n", + id); + } + } else { + snd_printk(KERN_WARNING + "unknown CS4236/CS423xB chip " + "(enhanced version = 0x%x)\n", id); + } + } + } + return 0; /* all things are ok.. */ +} + +/* + + */ + +static const struct snd_pcm_hardware snd_wss_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_SYNC_START), + .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), + .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, + .rate_min = 5510, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware snd_wss_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_RESUME | + SNDRV_PCM_INFO_SYNC_START), + .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE), + .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, + .rate_min = 5510, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + + */ + +static int snd_wss_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + runtime->hw = snd_wss_playback; + + /* hardware limitation of older chipsets */ + if (chip->hardware & WSS_HW_AD1848_MASK) + runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | + SNDRV_PCM_FMTBIT_S16_BE); + + /* hardware bug in InterWave chipset */ + if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3) + runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW; + + /* hardware limitation of cheap chips */ + if (chip->hardware == WSS_HW_CS4235 || + chip->hardware == WSS_HW_CS4239) + runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE; + + snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max); + snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max); + + if (chip->claim_dma) { + err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1); + if (err < 0) + return err; + } + + err = snd_wss_open(chip, WSS_MODE_PLAY); + if (err < 0) { + if (chip->release_dma) + chip->release_dma(chip, chip->dma_private_data, chip->dma1); + return err; + } + chip->playback_substream = substream; + snd_pcm_set_sync(substream); + chip->rate_constraint(runtime); + return 0; +} + +static int snd_wss_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + runtime->hw = snd_wss_capture; + + /* hardware limitation of older chipsets */ + if (chip->hardware & WSS_HW_AD1848_MASK) + runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM | + SNDRV_PCM_FMTBIT_S16_BE); + + /* hardware limitation of cheap chips */ + if (chip->hardware == WSS_HW_CS4235 || + chip->hardware == WSS_HW_CS4239 || + chip->hardware == WSS_HW_OPTI93X) + runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | + SNDRV_PCM_FMTBIT_S16_LE; + + snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max); + snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max); + + if (chip->claim_dma) { + err = chip->claim_dma(chip, chip->dma_private_data, chip->dma2); + if (err < 0) + return err; + } + + err = snd_wss_open(chip, WSS_MODE_RECORD); + if (err < 0) { + if (chip->release_dma) + chip->release_dma(chip, chip->dma_private_data, chip->dma2); + return err; + } + chip->capture_substream = substream; + snd_pcm_set_sync(substream); + chip->rate_constraint(runtime); + return 0; +} + +static int snd_wss_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + + chip->playback_substream = NULL; + snd_wss_close(chip, WSS_MODE_PLAY); + return 0; +} + +static int snd_wss_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_wss *chip = snd_pcm_substream_chip(substream); + + chip->capture_substream = NULL; + snd_wss_close(chip, WSS_MODE_RECORD); + return 0; +} + +static void snd_wss_thinkpad_twiddle(struct snd_wss *chip, int on) +{ + int tmp; + + if (!chip->thinkpad_flag) + return; + + outb(0x1c, AD1848_THINKPAD_CTL_PORT1); + tmp = inb(AD1848_THINKPAD_CTL_PORT2); + + if (on) + /* turn it on */ + tmp |= AD1848_THINKPAD_CS4248_ENABLE_BIT; + else + /* turn it off */ + tmp &= ~AD1848_THINKPAD_CS4248_ENABLE_BIT; + + outb(tmp, AD1848_THINKPAD_CTL_PORT2); +} + +#ifdef CONFIG_PM + +/* lowlevel suspend callback for CS4231 */ +static void snd_wss_suspend(struct snd_wss *chip) +{ + int reg; + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + for (reg = 0; reg < 32; reg++) + chip->image[reg] = snd_wss_in(chip, reg); + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (chip->thinkpad_flag) + snd_wss_thinkpad_twiddle(chip, 0); +} + +/* lowlevel resume callback for CS4231 */ +static void snd_wss_resume(struct snd_wss *chip) +{ + int reg; + unsigned long flags; + /* int timeout; */ + + if (chip->thinkpad_flag) + snd_wss_thinkpad_twiddle(chip, 1); + snd_wss_mce_up(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + for (reg = 0; reg < 32; reg++) { + switch (reg) { + case CS4231_VERSION: + break; + default: + snd_wss_out(chip, reg, chip->image[reg]); + break; + } + } + /* Yamaha needs this to resume properly */ + if (chip->hardware == WSS_HW_OPL3SA2) + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, + chip->image[CS4231_PLAYBK_FORMAT]); + spin_unlock_irqrestore(&chip->reg_lock, flags); +#if 1 + snd_wss_mce_down(chip); +#else + /* The following is a workaround to avoid freeze after resume on TP600E. + This is the first half of copy of snd_wss_mce_down(), but doesn't + include rescheduling. -- iwai + */ + snd_wss_busy_wait(chip); + spin_lock_irqsave(&chip->reg_lock, flags); + chip->mce_bit &= ~CS4231_MCE; + timeout = wss_inb(chip, CS4231P(REGSEL)); + wss_outb(chip, CS4231P(REGSEL), chip->mce_bit | (timeout & 0x1f)); + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (timeout == 0x80) + snd_printk(KERN_ERR "down [0x%lx]: serious init problem " + "- codec still busy\n", chip->port); + if ((timeout & CS4231_MCE) == 0 || + !(chip->hardware & (WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK))) { + return; + } + snd_wss_busy_wait(chip); +#endif +} +#endif /* CONFIG_PM */ + +const char *snd_wss_chip_id(struct snd_wss *chip) +{ + switch (chip->hardware) { + case WSS_HW_CS4231: + return "CS4231"; + case WSS_HW_CS4231A: + return "CS4231A"; + case WSS_HW_CS4232: + return "CS4232"; + case WSS_HW_CS4232A: + return "CS4232A"; + case WSS_HW_CS4235: + return "CS4235"; + case WSS_HW_CS4236: + return "CS4236"; + case WSS_HW_CS4236B: + return "CS4236B"; + case WSS_HW_CS4237B: + return "CS4237B"; + case WSS_HW_CS4238B: + return "CS4238B"; + case WSS_HW_CS4239: + return "CS4239"; + case WSS_HW_INTERWAVE: + return "AMD InterWave"; + case WSS_HW_OPL3SA2: + return chip->card->shortname; + case WSS_HW_AD1845: + return "AD1845"; + case WSS_HW_OPTI93X: + return "OPTi 93x"; + case WSS_HW_AD1847: + return "AD1847"; + case WSS_HW_AD1848: + return "AD1848"; + case WSS_HW_CS4248: + return "CS4248"; + case WSS_HW_CMI8330: + return "CMI8330/C3D"; + default: + return "???"; + } +} +EXPORT_SYMBOL(snd_wss_chip_id); + +static int snd_wss_new(struct snd_card *card, + unsigned short hardware, + unsigned short hwshare, + struct snd_wss **rchip) +{ + struct snd_wss *chip; + + *rchip = NULL; + chip = devm_kzalloc(card->dev, sizeof(*chip), GFP_KERNEL); + if (chip == NULL) + return -ENOMEM; + chip->hardware = hardware; + chip->hwshare = hwshare; + + spin_lock_init(&chip->reg_lock); + mutex_init(&chip->mce_mutex); + mutex_init(&chip->open_mutex); + chip->card = card; + chip->rate_constraint = snd_wss_xrate; + chip->set_playback_format = snd_wss_playback_format; + chip->set_capture_format = snd_wss_capture_format; + if (chip->hardware == WSS_HW_OPTI93X) + memcpy(&chip->image, &snd_opti93x_original_image, + sizeof(snd_opti93x_original_image)); + else + memcpy(&chip->image, &snd_wss_original_image, + sizeof(snd_wss_original_image)); + if (chip->hardware & WSS_HW_AD1848_MASK) { + chip->image[CS4231_PIN_CTRL] = 0; + chip->image[CS4231_TEST_INIT] = 0; + } + + *rchip = chip; + return 0; +} + +int snd_wss_create(struct snd_card *card, + unsigned long port, + unsigned long cport, + int irq, int dma1, int dma2, + unsigned short hardware, + unsigned short hwshare, + struct snd_wss **rchip) +{ + struct snd_wss *chip; + int err; + + err = snd_wss_new(card, hardware, hwshare, &chip); + if (err < 0) + return err; + + chip->irq = -1; + chip->dma1 = -1; + chip->dma2 = -1; + + chip->res_port = devm_request_region(card->dev, port, 4, "WSS"); + if (!chip->res_port) { + snd_printk(KERN_ERR "wss: can't grab port 0x%lx\n", port); + return -EBUSY; + } + chip->port = port; + if ((long)cport >= 0) { + chip->res_cport = devm_request_region(card->dev, cport, 8, + "CS4232 Control"); + if (!chip->res_cport) { + snd_printk(KERN_ERR + "wss: can't grab control port 0x%lx\n", cport); + return -ENODEV; + } + } + chip->cport = cport; + if (!(hwshare & WSS_HWSHARE_IRQ)) + if (devm_request_irq(card->dev, irq, snd_wss_interrupt, 0, + "WSS", (void *) chip)) { + snd_printk(KERN_ERR "wss: can't grab IRQ %d\n", irq); + return -EBUSY; + } + chip->irq = irq; + card->sync_irq = chip->irq; + if (!(hwshare & WSS_HWSHARE_DMA1) && + snd_devm_request_dma(card->dev, dma1, "WSS - 1")) { + snd_printk(KERN_ERR "wss: can't grab DMA1 %d\n", dma1); + return -EBUSY; + } + chip->dma1 = dma1; + if (!(hwshare & WSS_HWSHARE_DMA2) && dma1 != dma2 && dma2 >= 0 && + snd_devm_request_dma(card->dev, dma2, "WSS - 2")) { + snd_printk(KERN_ERR "wss: can't grab DMA2 %d\n", dma2); + return -EBUSY; + } + if (dma1 == dma2 || dma2 < 0) { + chip->single_dma = 1; + chip->dma2 = chip->dma1; + } else + chip->dma2 = dma2; + + if (hardware == WSS_HW_THINKPAD) { + chip->thinkpad_flag = 1; + chip->hardware = WSS_HW_DETECT; /* reset */ + snd_wss_thinkpad_twiddle(chip, 1); + } + + /* global setup */ + if (snd_wss_probe(chip) < 0) + return -ENODEV; + snd_wss_init(chip); + +#if 0 + if (chip->hardware & WSS_HW_CS4232_MASK) { + if (chip->res_cport == NULL) + snd_printk(KERN_ERR "CS4232 control port features are " + "not accessible\n"); + } +#endif + +#ifdef CONFIG_PM + /* Power Management */ + chip->suspend = snd_wss_suspend; + chip->resume = snd_wss_resume; +#endif + + *rchip = chip; + return 0; +} +EXPORT_SYMBOL(snd_wss_create); + +static const struct snd_pcm_ops snd_wss_playback_ops = { + .open = snd_wss_playback_open, + .close = snd_wss_playback_close, + .hw_params = snd_wss_playback_hw_params, + .prepare = snd_wss_playback_prepare, + .trigger = snd_wss_trigger, + .pointer = snd_wss_playback_pointer, +}; + +static const struct snd_pcm_ops snd_wss_capture_ops = { + .open = snd_wss_capture_open, + .close = snd_wss_capture_close, + .hw_params = snd_wss_capture_hw_params, + .prepare = snd_wss_capture_prepare, + .trigger = snd_wss_trigger, + .pointer = snd_wss_capture_pointer, +}; + +int snd_wss_pcm(struct snd_wss *chip, int device) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(chip->card, "WSS", device, 1, 1, &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_wss_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_wss_capture_ops); + + /* global setup */ + pcm->private_data = chip; + pcm->info_flags = 0; + if (chip->single_dma) + pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; + if (chip->hardware != WSS_HW_INTERWAVE) + pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX; + strcpy(pcm->name, snd_wss_chip_id(chip)); + + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, chip->card->dev, + 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); + + chip->pcm = pcm; + return 0; +} +EXPORT_SYMBOL(snd_wss_pcm); + +static void snd_wss_timer_free(struct snd_timer *timer) +{ + struct snd_wss *chip = timer->private_data; + chip->timer = NULL; +} + +int snd_wss_timer(struct snd_wss *chip, int device) +{ + struct snd_timer *timer; + struct snd_timer_id tid; + int err; + + /* Timer initialization */ + tid.dev_class = SNDRV_TIMER_CLASS_CARD; + tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; + tid.card = chip->card->number; + tid.device = device; + tid.subdevice = 0; + err = snd_timer_new(chip->card, "CS4231", &tid, &timer); + if (err < 0) + return err; + strcpy(timer->name, snd_wss_chip_id(chip)); + timer->private_data = chip; + timer->private_free = snd_wss_timer_free; + timer->hw = snd_wss_timer_table; + chip->timer = timer; + return 0; +} +EXPORT_SYMBOL(snd_wss_timer); + +/* + * MIXER part + */ + +static int snd_wss_info_mux(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static const char * const texts[4] = { + "Line", "Aux", "Mic", "Mix" + }; + static const char * const opl3sa_texts[4] = { + "Line", "CD", "Mic", "Mix" + }; + static const char * const gusmax_texts[4] = { + "Line", "Synth", "Mic", "Mix" + }; + const char * const *ptexts = texts; + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + + if (snd_BUG_ON(!chip->card)) + return -EINVAL; + if (!strcmp(chip->card->driver, "GUS MAX")) + ptexts = gusmax_texts; + switch (chip->hardware) { + case WSS_HW_INTERWAVE: + ptexts = gusmax_texts; + break; + case WSS_HW_OPTI93X: + case WSS_HW_OPL3SA2: + ptexts = opl3sa_texts; + break; + } + return snd_ctl_enum_info(uinfo, 2, 4, ptexts); +} + +static int snd_wss_get_mux(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.enumerated.item[0] = (chip->image[CS4231_LEFT_INPUT] & CS4231_MIXS_ALL) >> 6; + ucontrol->value.enumerated.item[1] = (chip->image[CS4231_RIGHT_INPUT] & CS4231_MIXS_ALL) >> 6; + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_wss_put_mux(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned short left, right; + int change; + + if (ucontrol->value.enumerated.item[0] > 3 || + ucontrol->value.enumerated.item[1] > 3) + return -EINVAL; + left = ucontrol->value.enumerated.item[0] << 6; + right = ucontrol->value.enumerated.item[1] << 6; + spin_lock_irqsave(&chip->reg_lock, flags); + left = (chip->image[CS4231_LEFT_INPUT] & ~CS4231_MIXS_ALL) | left; + right = (chip->image[CS4231_RIGHT_INPUT] & ~CS4231_MIXS_ALL) | right; + change = left != chip->image[CS4231_LEFT_INPUT] || + right != chip->image[CS4231_RIGHT_INPUT]; + snd_wss_out(chip, CS4231_LEFT_INPUT, left); + snd_wss_out(chip, CS4231_RIGHT_INPUT, right); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +int snd_wss_info_single(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} +EXPORT_SYMBOL(snd_wss_info_single); + +int snd_wss_get_single(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + return 0; +} +EXPORT_SYMBOL(snd_wss_get_single); + +int snd_wss_put_single(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned short val; + + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + val <<= shift; + spin_lock_irqsave(&chip->reg_lock, flags); + val = (chip->image[reg] & ~(mask << shift)) | val; + change = val != chip->image[reg]; + snd_wss_out(chip, reg, val); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} +EXPORT_SYMBOL(snd_wss_put_single); + +int snd_wss_info_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} +EXPORT_SYMBOL(snd_wss_info_double); + +int snd_wss_get_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; + ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask; + spin_unlock_irqrestore(&chip->reg_lock, flags); + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + return 0; +} +EXPORT_SYMBOL(snd_wss_get_double); + +int snd_wss_put_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_wss *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int shift_left = (kcontrol->private_value >> 16) & 0x07; + int shift_right = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + unsigned short val1, val2; + + val1 = ucontrol->value.integer.value[0] & mask; + val2 = ucontrol->value.integer.value[1] & mask; + if (invert) { + val1 = mask - val1; + val2 = mask - val2; + } + val1 <<= shift_left; + val2 <<= shift_right; + spin_lock_irqsave(&chip->reg_lock, flags); + if (left_reg != right_reg) { + val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; + val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2; + change = val1 != chip->image[left_reg] || + val2 != chip->image[right_reg]; + snd_wss_out(chip, left_reg, val1); + snd_wss_out(chip, right_reg, val2); + } else { + mask = (mask << shift_left) | (mask << shift_right); + val1 = (chip->image[left_reg] & ~mask) | val1 | val2; + change = val1 != chip->image[left_reg]; + snd_wss_out(chip, left_reg, val1); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} +EXPORT_SYMBOL(snd_wss_put_double); + +static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); + +static const struct snd_kcontrol_new snd_wss_controls[] = { +WSS_DOUBLE("PCM Playback Switch", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("PCM Playback Volume", 0, + CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, + db_scale_6bit), +WSS_DOUBLE("Aux Playback Switch", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Aux Playback Volume", 0, + CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, + db_scale_5bit_12db_max), +WSS_DOUBLE("Aux Playback Switch", 1, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Aux Playback Volume", 1, + CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, + db_scale_5bit_12db_max), +WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, + 0, 0, 15, 0, db_scale_rec_gain), +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = snd_wss_info_mux, + .get = snd_wss_get_mux, + .put = snd_wss_put_mux, +}, +WSS_DOUBLE("Mic Boost (+20dB)", 0, + CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0), +WSS_SINGLE("Loopback Capture Switch", 0, + CS4231_LOOPBACK, 0, 1, 0), +WSS_SINGLE_TLV("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1, + db_scale_6bit), +WSS_DOUBLE("Line Playback Switch", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), +WSS_DOUBLE_TLV("Line Playback Volume", 0, + CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, + db_scale_5bit_12db_max), +WSS_SINGLE("Beep Playback Switch", 0, + CS4231_MONO_CTRL, 7, 1, 1), +WSS_SINGLE_TLV("Beep Playback Volume", 0, + CS4231_MONO_CTRL, 0, 15, 1, + db_scale_4bit), +WSS_SINGLE("Mono Output Playback Switch", 0, + CS4231_MONO_CTRL, 6, 1, 1), +WSS_SINGLE("Beep Bypass Playback Switch", 0, + CS4231_MONO_CTRL, 5, 1, 0), +}; + +int snd_wss_mixer(struct snd_wss *chip) +{ + struct snd_card *card; + unsigned int idx; + int err; + int count = ARRAY_SIZE(snd_wss_controls); + + if (snd_BUG_ON(!chip || !chip->pcm)) + return -EINVAL; + + card = chip->card; + + strcpy(card->mixername, chip->pcm->name); + + /* Use only the first 11 entries on AD1848 */ + if (chip->hardware & WSS_HW_AD1848_MASK) + count = 11; + /* There is no loopback on OPTI93X */ + else if (chip->hardware == WSS_HW_OPTI93X) + count = 9; + + for (idx = 0; idx < count; idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&snd_wss_controls[idx], + chip)); + if (err < 0) + return err; + } + return 0; +} +EXPORT_SYMBOL(snd_wss_mixer); + +const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction) +{ + return direction == SNDRV_PCM_STREAM_PLAYBACK ? + &snd_wss_playback_ops : &snd_wss_capture_ops; +} +EXPORT_SYMBOL(snd_wss_get_pcm_ops); |