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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /sound/pci/ens1370.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/pci/ens1370.c')
-rw-r--r--sound/pci/ens1370.c2387
1 files changed, 2387 insertions, 0 deletions
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
new file mode 100644
index 000000000..89210b2c7
--- /dev/null
+++ b/sound/pci/ens1370.c
@@ -0,0 +1,2387 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
+ * Thomas Sailer <sailer@ife.ee.ethz.ch>
+ */
+
+/* Power-Management-Code ( CONFIG_PM )
+ * for ens1371 only ( FIXME )
+ * derived from cs4281.c, atiixp.c and via82xx.c
+ * using https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
+ * by Kurt J. Bosch
+ */
+
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/gameport.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/rawmidi.h>
+#ifdef CHIP1371
+#include <sound/ac97_codec.h>
+#else
+#include <sound/ak4531_codec.h>
+#endif
+#include <sound/initval.h>
+#include <sound/asoundef.h>
+
+#ifndef CHIP1371
+#undef CHIP1370
+#define CHIP1370
+#endif
+
+#ifdef CHIP1370
+#define DRIVER_NAME "ENS1370"
+#define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
+#else
+#define DRIVER_NAME "ENS1371"
+#define CHIP_NAME "ES1371"
+#endif
+
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
+MODULE_LICENSE("GPL");
+#ifdef CHIP1370
+MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
+#endif
+#ifdef CHIP1371
+MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
+#endif
+
+#if IS_REACHABLE(CONFIG_GAMEPORT)
+#define SUPPORT_JOYSTICK
+#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_PNP; /* Enable switches */
+#ifdef SUPPORT_JOYSTICK
+#ifdef CHIP1371
+static int joystick_port[SNDRV_CARDS];
+#else
+static bool joystick[SNDRV_CARDS];
+#endif
+#endif
+#ifdef CHIP1371
+static int spdif[SNDRV_CARDS];
+static int lineio[SNDRV_CARDS];
+#endif
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
+#ifdef SUPPORT_JOYSTICK
+#ifdef CHIP1371
+module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
+MODULE_PARM_DESC(joystick_port, "Joystick port address.");
+#else
+module_param_array(joystick, bool, NULL, 0444);
+MODULE_PARM_DESC(joystick, "Enable joystick.");
+#endif
+#endif /* SUPPORT_JOYSTICK */
+#ifdef CHIP1371
+module_param_array(spdif, int, NULL, 0444);
+MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
+module_param_array(lineio, int, NULL, 0444);
+MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
+#endif
+
+/* ES1371 chip ID */
+/* This is a little confusing because all ES1371 compatible chips have the
+ same DEVICE_ID, the only thing differentiating them is the REV_ID field.
+ This is only significant if you want to enable features on the later parts.
+ Yes, I know it's stupid and why didn't we use the sub IDs?
+*/
+#define ES1371REV_ES1373_A 0x04
+#define ES1371REV_ES1373_B 0x06
+#define ES1371REV_CT5880_A 0x07
+#define CT5880REV_CT5880_C 0x02
+#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
+#define CT5880REV_CT5880_E 0x04 /* mw */
+#define ES1371REV_ES1371_B 0x09
+#define EV1938REV_EV1938_A 0x00
+#define ES1371REV_ES1373_8 0x08
+
+/*
+ * Direct registers
+ */
+
+#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
+
+#define ES_REG_CONTROL 0x00 /* R/W: Interrupt/Chip select control register */
+#define ES_1370_ADC_STOP (1<<31) /* disable capture buffer transfers */
+#define ES_1370_XCTL1 (1<<30) /* general purpose output bit */
+#define ES_1373_BYPASS_P1 (1<<31) /* bypass SRC for PB1 */
+#define ES_1373_BYPASS_P2 (1<<30) /* bypass SRC for PB2 */
+#define ES_1373_BYPASS_R (1<<29) /* bypass SRC for REC */
+#define ES_1373_TEST_BIT (1<<28) /* should be set to 0 for normal operation */
+#define ES_1373_RECEN_B (1<<27) /* mix record with playback for I2S/SPDIF out */
+#define ES_1373_SPDIF_THRU (1<<26) /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
+#define ES_1371_JOY_ASEL(o) (((o)&0x03)<<24)/* joystick port mapping */
+#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
+#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
+#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
+#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
+#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
+#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
+#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
+#define ES_1371_GPIO_OUTM (0x0f<<16) /* mask for above */
+#define ES_MSFMTSEL (1<<15) /* MPEG serial data format; 0 = SONY, 1 = I2S */
+#define ES_1370_M_SBB (1<<14) /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
+#define ES_1371_SYNC_RES (1<<14) /* Warm AC97 reset */
+#define ES_1370_WTSRSEL(o) (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
+#define ES_1370_WTSRSELM (0x03<<12) /* mask for above */
+#define ES_1371_ADC_STOP (1<<13) /* disable CCB transfer capture information */
+#define ES_1371_PWR_INTRM (1<<12) /* power level change interrupts enable */
+#define ES_1370_DAC_SYNC (1<<11) /* DAC's are synchronous */
+#define ES_1371_M_CB (1<<11) /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
+#define ES_CCB_INTRM (1<<10) /* CCB voice interrupts enable */
+#define ES_1370_M_CB (1<<9) /* capture clock source; 0 = ADC; 1 = MPEG */
+#define ES_1370_XCTL0 (1<<8) /* generap purpose output bit */
+#define ES_1371_PDLEV(o) (((o)&0x03)<<8) /* current power down level */
+#define ES_1371_PDLEVM (0x03<<8) /* mask for above */
+#define ES_BREQ (1<<7) /* memory bus request enable */
+#define ES_DAC1_EN (1<<6) /* DAC1 playback channel enable */
+#define ES_DAC2_EN (1<<5) /* DAC2 playback channel enable */
+#define ES_ADC_EN (1<<4) /* ADC capture channel enable */
+#define ES_UART_EN (1<<3) /* UART enable */
+#define ES_JYSTK_EN (1<<2) /* Joystick module enable */
+#define ES_1370_CDC_EN (1<<1) /* Codec interface enable */
+#define ES_1371_XTALCKDIS (1<<1) /* Xtal clock disable */
+#define ES_1370_SERR_DISABLE (1<<0) /* PCI serr signal disable */
+#define ES_1371_PCICLKDIS (1<<0) /* PCI clock disable */
+#define ES_REG_STATUS 0x04 /* R/O: Interrupt/Chip select status register */
+#define ES_INTR (1<<31) /* Interrupt is pending */
+#define ES_1371_ST_AC97_RST (1<<29) /* CT5880 AC'97 Reset bit */
+#define ES_1373_REAR_BIT27 (1<<27) /* rear bits: 000 - front, 010 - mirror, 101 - separate */
+#define ES_1373_REAR_BIT26 (1<<26)
+#define ES_1373_REAR_BIT24 (1<<24)
+#define ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
+#define ES_1373_SPDIF_EN (1<<18) /* SPDIF enable */
+#define ES_1373_SPDIF_TEST (1<<17) /* SPDIF test */
+#define ES_1371_TEST (1<<16) /* test ASIC */
+#define ES_1373_GPIO_INT(i) (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
+#define ES_1370_CSTAT (1<<10) /* CODEC is busy or register write in progress */
+#define ES_1370_CBUSY (1<<9) /* CODEC is busy */
+#define ES_1370_CWRIP (1<<8) /* CODEC register write in progress */
+#define ES_1371_SYNC_ERR (1<<8) /* CODEC synchronization error occurred */
+#define ES_1371_VC(i) (((i)>>6)&0x03) /* voice code from CCB module */
+#define ES_1370_VC(i) (((i)>>5)&0x03) /* voice code from CCB module */
+#define ES_1371_MPWR (1<<5) /* power level interrupt pending */
+#define ES_MCCB (1<<4) /* CCB interrupt pending */
+#define ES_UART (1<<3) /* UART interrupt pending */
+#define ES_DAC1 (1<<2) /* DAC1 channel interrupt pending */
+#define ES_DAC2 (1<<1) /* DAC2 channel interrupt pending */
+#define ES_ADC (1<<0) /* ADC channel interrupt pending */
+#define ES_REG_UART_DATA 0x08 /* R/W: UART data register */
+#define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
+#define ES_RXINT (1<<7) /* RX interrupt occurred */
+#define ES_TXINT (1<<2) /* TX interrupt occurred */
+#define ES_TXRDY (1<<1) /* transmitter ready */
+#define ES_RXRDY (1<<0) /* receiver ready */
+#define ES_REG_UART_CONTROL 0x09 /* W/O: UART control register */
+#define ES_RXINTEN (1<<7) /* RX interrupt enable */
+#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
+#define ES_TXINTENM (0x03<<5) /* mask for above */
+#define ES_TXINTENI(i) (((i)>>5)&0x03)
+#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
+#define ES_CNTRLM (0x03<<0) /* mask for above */
+#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
+#define ES_TEST_MODE (1<<0) /* test mode enabled */
+#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
+#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
+#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
+#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
+#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
+#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
+#define ES_REG_1371_CODEC 0x14 /* W/R: Codec Read/Write register address */
+#define ES_1371_CODEC_RDY (1<<31) /* codec ready */
+#define ES_1371_CODEC_WIP (1<<30) /* codec register access in progress */
+#define EV_1938_CODEC_MAGIC (1<<26)
+#define ES_1371_CODEC_PIRD (1<<23) /* codec read/write select register */
+#define ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
+#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
+#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
+
+#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
+#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
+#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
+#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
+#define ES_1371_SRC_RAM_WE (1<<24) /* R/W: read/write control for sample rate converter */
+#define ES_1371_SRC_RAM_BUSY (1<<23) /* R/O: sample rate memory is busy */
+#define ES_1371_SRC_DISABLE (1<<22) /* sample rate converter disable */
+#define ES_1371_DIS_P1 (1<<21) /* playback channel 1 accumulator update disable */
+#define ES_1371_DIS_P2 (1<<20) /* playback channel 1 accumulator update disable */
+#define ES_1371_DIS_R1 (1<<19) /* capture channel accumulator update disable */
+#define ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
+#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
+#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
+
+#define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
+#define ES_1371_JFAST (1<<31) /* fast joystick timing */
+#define ES_1371_HIB (1<<30) /* host interrupt blocking enable */
+#define ES_1371_VSB (1<<29) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
+#define ES_1371_VMPUO(o) (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
+#define ES_1371_VMPUM (0x03<<27) /* mask for above */
+#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
+#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
+#define ES_1371_VCDCM (0x03<<25) /* mask for above */
+#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* CODEC address */
+#define ES_1371_FIRQ (1<<24) /* force an interrupt */
+#define ES_1371_SDMACAP (1<<23) /* enable event capture for slave DMA controller */
+#define ES_1371_SPICAP (1<<22) /* enable event capture for slave IRQ controller */
+#define ES_1371_MDMACAP (1<<21) /* enable event capture for master DMA controller */
+#define ES_1371_MPICAP (1<<20) /* enable event capture for master IRQ controller */
+#define ES_1371_ADCAP (1<<19) /* enable event capture for ADLIB register; 0x388xH */
+#define ES_1371_SVCAP (1<<18) /* enable event capture for SB registers */
+#define ES_1371_CDCCAP (1<<17) /* enable event capture for CODEC registers */
+#define ES_1371_BACAP (1<<16) /* enable event capture for SoundScape base address */
+#define ES_1371_EXI(i) (((i)>>8)&0x07) /* event number */
+#define ES_1371_AI(i) (((i)>>3)&0x1f) /* event significant I/O address */
+#define ES_1371_WR (1<<2) /* event capture; 0 = read; 1 = write */
+#define ES_1371_LEGINT (1<<0) /* interrupt for legacy events; 0 = interrupt did occur */
+
+#define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
+
+#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
+#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
+#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
+#define ES_P2_END_INCM (0x07<<19) /* mask for above */
+#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
+#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
+#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
+#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* binary offset value to increment / start */
+#define ES_R1_LOOP_SEL (1<<15) /* ADC; 0 - loop mode; 1 = stop mode */
+#define ES_P2_LOOP_SEL (1<<14) /* DAC2; 0 - loop mode; 1 = stop mode */
+#define ES_P1_LOOP_SEL (1<<13) /* DAC1; 0 - loop mode; 1 = stop mode */
+#define ES_P2_PAUSE (1<<12) /* DAC2; 0 - play mode; 1 = pause mode */
+#define ES_P1_PAUSE (1<<11) /* DAC1; 0 - play mode; 1 = pause mode */
+#define ES_R1_INT_EN (1<<10) /* ADC interrupt enable */
+#define ES_P2_INT_EN (1<<9) /* DAC2 interrupt enable */
+#define ES_P1_INT_EN (1<<8) /* DAC1 interrupt enable */
+#define ES_P1_SCT_RLD (1<<7) /* force sample counter reload for DAC1 */
+#define ES_P2_DAC_SEN (1<<6) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
+#define ES_R1_MODEO(o) (((o)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
+#define ES_R1_MODEM (0x03<<4) /* mask for above */
+#define ES_R1_MODEI(i) (((i)>>4)&0x03)
+#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
+#define ES_P2_MODEM (0x03<<2) /* mask for above */
+#define ES_P2_MODEI(i) (((i)>>2)&0x03)
+#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
+#define ES_P1_MODEM (0x03<<0) /* mask for above */
+#define ES_P1_MODEI(i) (((i)>>0)&0x03)
+
+#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
+#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
+#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
+#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
+#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
+#define ES_REG_COUNTM (0xffff<<0)
+#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
+
+#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
+#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
+#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
+#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
+#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
+#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
+#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
+#define ES_REG_FCURR_COUNTM (0xffff<<16)
+#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
+#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
+#define ES_REG_FSIZEM (0xffff<<0)
+#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
+#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
+#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
+
+#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
+#define ES_REG_UF_VALID (1<<8)
+#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
+#define ES_REG_UF_BYTEM (0xff<<0)
+#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
+
+
+/*
+ * Pages
+ */
+
+#define ES_PAGE_DAC 0x0c
+#define ES_PAGE_ADC 0x0d
+#define ES_PAGE_UART 0x0e
+#define ES_PAGE_UART1 0x0f
+
+/*
+ * Sample rate converter addresses
+ */
+
+#define ES_SMPREG_DAC1 0x70
+#define ES_SMPREG_DAC2 0x74
+#define ES_SMPREG_ADC 0x78
+#define ES_SMPREG_VOL_ADC 0x6c
+#define ES_SMPREG_VOL_DAC1 0x7c
+#define ES_SMPREG_VOL_DAC2 0x7e
+#define ES_SMPREG_TRUNC_N 0x00
+#define ES_SMPREG_INT_REGS 0x01
+#define ES_SMPREG_ACCUM_FRAC 0x02
+#define ES_SMPREG_VFREQ_FRAC 0x03
+
+/*
+ * Some contants
+ */
+
+#define ES_1370_SRCLOCK 1411200
+#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
+
+/*
+ * Open modes
+ */
+
+#define ES_MODE_PLAY1 0x0001
+#define ES_MODE_PLAY2 0x0002
+#define ES_MODE_CAPTURE 0x0004
+
+#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
+#define ES_MODE_INPUT 0x0002 /* for MIDI */
+
+/*
+
+ */
+
+struct ensoniq {
+ spinlock_t reg_lock;
+ struct mutex src_mutex;
+
+ int irq;
+
+ unsigned long playback1size;
+ unsigned long playback2size;
+ unsigned long capture3size;
+
+ unsigned long port;
+ unsigned int mode;
+ unsigned int uartm; /* UART mode */
+
+ unsigned int ctrl; /* control register */
+ unsigned int sctrl; /* serial control register */
+ unsigned int cssr; /* control status register */
+ unsigned int uartc; /* uart control register */
+ unsigned int rev; /* chip revision */
+
+ union {
+#ifdef CHIP1371
+ struct {
+ struct snd_ac97 *ac97;
+ } es1371;
+#else
+ struct {
+ int pclkdiv_lock;
+ struct snd_ak4531 *ak4531;
+ } es1370;
+#endif
+ } u;
+
+ struct pci_dev *pci;
+ struct snd_card *card;
+ struct snd_pcm *pcm1; /* DAC1/ADC PCM */
+ struct snd_pcm *pcm2; /* DAC2 PCM */
+ struct snd_pcm_substream *playback1_substream;
+ struct snd_pcm_substream *playback2_substream;
+ struct snd_pcm_substream *capture_substream;
+ unsigned int p1_dma_size;
+ unsigned int p2_dma_size;
+ unsigned int c_dma_size;
+ unsigned int p1_period_size;
+ unsigned int p2_period_size;
+ unsigned int c_period_size;
+ struct snd_rawmidi *rmidi;
+ struct snd_rawmidi_substream *midi_input;
+ struct snd_rawmidi_substream *midi_output;
+
+ unsigned int spdif;
+ unsigned int spdif_default;
+ unsigned int spdif_stream;
+
+#ifdef CHIP1370
+ struct snd_dma_buffer *dma_bug;
+#endif
+
+#ifdef SUPPORT_JOYSTICK
+ struct gameport *gameport;
+#endif
+};
+
+static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
+
+static const struct pci_device_id snd_audiopci_ids[] = {
+#ifdef CHIP1370
+ { PCI_VDEVICE(ENSONIQ, 0x5000), 0, }, /* ES1370 */
+#endif
+#ifdef CHIP1371
+ { PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
+ { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
+ { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
+#endif
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
+
+/*
+ * constants
+ */
+
+#define POLL_COUNT 0xa000
+
+#ifdef CHIP1370
+static const unsigned int snd_es1370_fixed_rates[] =
+ {5512, 11025, 22050, 44100};
+static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
+ .count = 4,
+ .list = snd_es1370_fixed_rates,
+ .mask = 0,
+};
+static const struct snd_ratnum es1370_clock = {
+ .num = ES_1370_SRCLOCK,
+ .den_min = 29,
+ .den_max = 353,
+ .den_step = 1,
+};
+static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
+ .nrats = 1,
+ .rats = &es1370_clock,
+};
+#else
+static const struct snd_ratden es1371_dac_clock = {
+ .num_min = 3000 * (1 << 15),
+ .num_max = 48000 * (1 << 15),
+ .num_step = 3000,
+ .den = 1 << 15,
+};
+static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
+ .nrats = 1,
+ .rats = &es1371_dac_clock,
+};
+static const struct snd_ratnum es1371_adc_clock = {
+ .num = 48000 << 15,
+ .den_min = 32768,
+ .den_max = 393216,
+ .den_step = 1,
+};
+static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
+ .nrats = 1,
+ .rats = &es1371_adc_clock,
+};
+#endif
+static const unsigned int snd_ensoniq_sample_shift[] =
+ {0, 1, 1, 2};
+
+/*
+ * common I/O routines
+ */
+
+#ifdef CHIP1371
+
+static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
+{
+ unsigned int t, r = 0;
+
+ for (t = 0; t < POLL_COUNT; t++) {
+ r = inl(ES_REG(ensoniq, 1371_SMPRATE));
+ if ((r & ES_1371_SRC_RAM_BUSY) == 0)
+ return r;
+ cond_resched();
+ }
+ dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
+ ES_REG(ensoniq, 1371_SMPRATE), r);
+ return 0;
+}
+
+static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
+{
+ unsigned int temp, i, orig, r;
+
+ /* wait for ready */
+ temp = orig = snd_es1371_wait_src_ready(ensoniq);
+
+ /* expose the SRC state bits */
+ r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1);
+ r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
+ outl(r, ES_REG(ensoniq, 1371_SMPRATE));
+
+ /* now, wait for busy and the correct time to read */
+ temp = snd_es1371_wait_src_ready(ensoniq);
+
+ if ((temp & 0x00870000) != 0x00010000) {
+ /* wait for the right state */
+ for (i = 0; i < POLL_COUNT; i++) {
+ temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
+ if ((temp & 0x00870000) == 0x00010000)
+ break;
+ }
+ }
+
+ /* hide the state bits */
+ r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1);
+ r |= ES_1371_SRC_RAM_ADDRO(reg);
+ outl(r, ES_REG(ensoniq, 1371_SMPRATE));
+
+ return temp;
+}
+
+static void snd_es1371_src_write(struct ensoniq * ensoniq,
+ unsigned short reg, unsigned short data)
+{
+ unsigned int r;
+
+ r = snd_es1371_wait_src_ready(ensoniq) &
+ (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1);
+ r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
+ outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
+}
+
+#endif /* CHIP1371 */
+
+#ifdef CHIP1370
+
+static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
+ unsigned short reg, unsigned short val)
+{
+ struct ensoniq *ensoniq = ak4531->private_data;
+ unsigned long end_time = jiffies + HZ / 10;
+
+#if 0
+ dev_dbg(ensoniq->card->dev,
+ "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
+ reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
+#endif
+ do {
+ if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
+ outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
+ return;
+ }
+ schedule_timeout_uninterruptible(1);
+ } while (time_after(end_time, jiffies));
+ dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
+ inl(ES_REG(ensoniq, STATUS)));
+}
+
+#endif /* CHIP1370 */
+
+#ifdef CHIP1371
+
+static inline bool is_ev1938(struct ensoniq *ensoniq)
+{
+ return ensoniq->pci->device == 0x8938;
+}
+
+static void snd_es1371_codec_write(struct snd_ac97 *ac97,
+ unsigned short reg, unsigned short val)
+{
+ struct ensoniq *ensoniq = ac97->private_data;
+ unsigned int t, x, flag;
+
+ flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
+ mutex_lock(&ensoniq->src_mutex);
+ for (t = 0; t < POLL_COUNT; t++) {
+ if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
+ /* save the current state for latter */
+ x = snd_es1371_wait_src_ready(ensoniq);
+ outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
+ ES_REG(ensoniq, 1371_SMPRATE));
+ /* wait for not busy (state 0) first to avoid
+ transition states */
+ for (t = 0; t < POLL_COUNT; t++) {
+ if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
+ 0x00000000)
+ break;
+ }
+ /* wait for a SAFE time to write addr/data and then do it, dammit */
+ for (t = 0; t < POLL_COUNT; t++) {
+ if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
+ 0x00010000)
+ break;
+ }
+ outl(ES_1371_CODEC_WRITE(reg, val) | flag,
+ ES_REG(ensoniq, 1371_CODEC));
+ /* restore SRC reg */
+ snd_es1371_wait_src_ready(ensoniq);
+ outl(x, ES_REG(ensoniq, 1371_SMPRATE));
+ mutex_unlock(&ensoniq->src_mutex);
+ return;
+ }
+ }
+ mutex_unlock(&ensoniq->src_mutex);
+ dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
+ ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
+}
+
+static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
+ unsigned short reg)
+{
+ struct ensoniq *ensoniq = ac97->private_data;
+ unsigned int t, x, flag, fail = 0;
+
+ flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
+ __again:
+ mutex_lock(&ensoniq->src_mutex);
+ for (t = 0; t < POLL_COUNT; t++) {
+ if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
+ /* save the current state for latter */
+ x = snd_es1371_wait_src_ready(ensoniq);
+ outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
+ ES_REG(ensoniq, 1371_SMPRATE));
+ /* wait for not busy (state 0) first to avoid
+ transition states */
+ for (t = 0; t < POLL_COUNT; t++) {
+ if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
+ 0x00000000)
+ break;
+ }
+ /* wait for a SAFE time to write addr/data and then do it, dammit */
+ for (t = 0; t < POLL_COUNT; t++) {
+ if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
+ 0x00010000)
+ break;
+ }
+ outl(ES_1371_CODEC_READS(reg) | flag,
+ ES_REG(ensoniq, 1371_CODEC));
+ /* restore SRC reg */
+ snd_es1371_wait_src_ready(ensoniq);
+ outl(x, ES_REG(ensoniq, 1371_SMPRATE));
+ /* wait for WIP again */
+ for (t = 0; t < POLL_COUNT; t++) {
+ if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
+ break;
+ }
+ /* now wait for the stinkin' data (RDY) */
+ for (t = 0; t < POLL_COUNT; t++) {
+ x = inl(ES_REG(ensoniq, 1371_CODEC));
+ if (x & ES_1371_CODEC_RDY) {
+ if (is_ev1938(ensoniq)) {
+ for (t = 0; t < 100; t++)
+ inl(ES_REG(ensoniq, CONTROL));
+ x = inl(ES_REG(ensoniq, 1371_CODEC));
+ }
+ mutex_unlock(&ensoniq->src_mutex);
+ return ES_1371_CODEC_READ(x);
+ }
+ }
+ mutex_unlock(&ensoniq->src_mutex);
+ if (++fail > 10) {
+ dev_err(ensoniq->card->dev,
+ "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
+ ES_REG(ensoniq, 1371_CODEC), reg,
+ inl(ES_REG(ensoniq, 1371_CODEC)));
+ return 0;
+ }
+ goto __again;
+ }
+ }
+ mutex_unlock(&ensoniq->src_mutex);
+ dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
+ ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
+ return 0;
+}
+
+static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
+{
+ msleep(750);
+ snd_es1371_codec_read(ac97, AC97_RESET);
+ snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
+ snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
+ msleep(50);
+}
+
+static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
+{
+ unsigned int n, truncm, freq;
+
+ mutex_lock(&ensoniq->src_mutex);
+ n = rate / 3000;
+ if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
+ n--;
+ truncm = (21 * n - 1) | 1;
+ freq = ((48000UL << 15) / rate) * n;
+ if (rate >= 24000) {
+ if (truncm > 239)
+ truncm = 239;
+ snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
+ (((239 - truncm) >> 1) << 9) | (n << 4));
+ } else {
+ if (truncm > 119)
+ truncm = 119;
+ snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
+ 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
+ }
+ snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
+ (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
+ ES_SMPREG_INT_REGS) & 0x00ff) |
+ ((freq >> 5) & 0xfc00));
+ snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
+ mutex_unlock(&ensoniq->src_mutex);
+}
+
+static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
+{
+ unsigned int freq, r;
+
+ mutex_lock(&ensoniq->src_mutex);
+ freq = DIV_ROUND_CLOSEST(rate << 15, 3000);
+ r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
+ ES_1371_DIS_P1;
+ outl(r, ES_REG(ensoniq, 1371_SMPRATE));
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
+ (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
+ ES_SMPREG_INT_REGS) & 0x00ff) |
+ ((freq >> 5) & 0xfc00));
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
+ r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
+ ES_1371_DIS_P2 | ES_1371_DIS_R1));
+ outl(r, ES_REG(ensoniq, 1371_SMPRATE));
+ mutex_unlock(&ensoniq->src_mutex);
+}
+
+static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
+{
+ unsigned int freq, r;
+
+ mutex_lock(&ensoniq->src_mutex);
+ freq = DIV_ROUND_CLOSEST(rate << 15, 3000);
+ r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
+ ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
+ ES_1371_DIS_P2;
+ outl(r, ES_REG(ensoniq, 1371_SMPRATE));
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
+ (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
+ ES_SMPREG_INT_REGS) & 0x00ff) |
+ ((freq >> 5) & 0xfc00));
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
+ freq & 0x7fff);
+ r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
+ ES_1371_DIS_P1 | ES_1371_DIS_R1));
+ outl(r, ES_REG(ensoniq, 1371_SMPRATE));
+ mutex_unlock(&ensoniq->src_mutex);
+}
+
+#endif /* CHIP1371 */
+
+static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ {
+ unsigned int what = 0;
+ struct snd_pcm_substream *s;
+ snd_pcm_group_for_each_entry(s, substream) {
+ if (s == ensoniq->playback1_substream) {
+ what |= ES_P1_PAUSE;
+ snd_pcm_trigger_done(s, substream);
+ } else if (s == ensoniq->playback2_substream) {
+ what |= ES_P2_PAUSE;
+ snd_pcm_trigger_done(s, substream);
+ } else if (s == ensoniq->capture_substream)
+ return -EINVAL;
+ }
+ spin_lock(&ensoniq->reg_lock);
+ if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
+ ensoniq->sctrl |= what;
+ else
+ ensoniq->sctrl &= ~what;
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ spin_unlock(&ensoniq->reg_lock);
+ break;
+ }
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_STOP:
+ {
+ unsigned int what = 0;
+ struct snd_pcm_substream *s;
+ snd_pcm_group_for_each_entry(s, substream) {
+ if (s == ensoniq->playback1_substream) {
+ what |= ES_DAC1_EN;
+ snd_pcm_trigger_done(s, substream);
+ } else if (s == ensoniq->playback2_substream) {
+ what |= ES_DAC2_EN;
+ snd_pcm_trigger_done(s, substream);
+ } else if (s == ensoniq->capture_substream) {
+ what |= ES_ADC_EN;
+ snd_pcm_trigger_done(s, substream);
+ }
+ }
+ spin_lock(&ensoniq->reg_lock);
+ if (cmd == SNDRV_PCM_TRIGGER_START)
+ ensoniq->ctrl |= what;
+ else
+ ensoniq->ctrl &= ~what;
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ spin_unlock(&ensoniq->reg_lock);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/*
+ * PCM part
+ */
+
+static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned int mode = 0;
+
+ ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
+ ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
+ if (snd_pcm_format_width(runtime->format) == 16)
+ mode |= 0x02;
+ if (runtime->channels > 1)
+ mode |= 0x01;
+ spin_lock_irq(&ensoniq->reg_lock);
+ ensoniq->ctrl &= ~ES_DAC1_EN;
+#ifdef CHIP1371
+ /* 48k doesn't need SRC (it breaks AC3-passthru) */
+ if (runtime->rate == 48000)
+ ensoniq->ctrl |= ES_1373_BYPASS_P1;
+ else
+ ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
+#endif
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
+ outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
+ outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
+ ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
+ ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
+ ES_REG(ensoniq, DAC1_COUNT));
+#ifdef CHIP1370
+ ensoniq->ctrl &= ~ES_1370_WTSRSELM;
+ switch (runtime->rate) {
+ case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
+ case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
+ case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
+ case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
+ default: snd_BUG();
+ }
+#endif
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ spin_unlock_irq(&ensoniq->reg_lock);
+#ifndef CHIP1370
+ snd_es1371_dac1_rate(ensoniq, runtime->rate);
+#endif
+ return 0;
+}
+
+static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned int mode = 0;
+
+ ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
+ ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
+ if (snd_pcm_format_width(runtime->format) == 16)
+ mode |= 0x02;
+ if (runtime->channels > 1)
+ mode |= 0x01;
+ spin_lock_irq(&ensoniq->reg_lock);
+ ensoniq->ctrl &= ~ES_DAC2_EN;
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
+ outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
+ outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
+ ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
+ ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
+ ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
+ ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
+ ES_REG(ensoniq, DAC2_COUNT));
+#ifdef CHIP1370
+ if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
+ ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
+ ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
+ ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
+ }
+#endif
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ spin_unlock_irq(&ensoniq->reg_lock);
+#ifndef CHIP1370
+ snd_es1371_dac2_rate(ensoniq, runtime->rate);
+#endif
+ return 0;
+}
+
+static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned int mode = 0;
+
+ ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
+ ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
+ if (snd_pcm_format_width(runtime->format) == 16)
+ mode |= 0x02;
+ if (runtime->channels > 1)
+ mode |= 0x01;
+ spin_lock_irq(&ensoniq->reg_lock);
+ ensoniq->ctrl &= ~ES_ADC_EN;
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
+ outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
+ outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
+ ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
+ ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
+ ES_REG(ensoniq, ADC_COUNT));
+#ifdef CHIP1370
+ if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
+ ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
+ ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
+ ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
+ }
+#endif
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ spin_unlock_irq(&ensoniq->reg_lock);
+#ifndef CHIP1370
+ snd_es1371_adc_rate(ensoniq, runtime->rate);
+#endif
+ return 0;
+}
+
+static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ spin_lock(&ensoniq->reg_lock);
+ if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
+ outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
+ ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
+ ptr = bytes_to_frames(substream->runtime, ptr);
+ } else {
+ ptr = 0;
+ }
+ spin_unlock(&ensoniq->reg_lock);
+ return ptr;
+}
+
+static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ spin_lock(&ensoniq->reg_lock);
+ if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
+ outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
+ ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
+ ptr = bytes_to_frames(substream->runtime, ptr);
+ } else {
+ ptr = 0;
+ }
+ spin_unlock(&ensoniq->reg_lock);
+ return ptr;
+}
+
+static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ size_t ptr;
+
+ spin_lock(&ensoniq->reg_lock);
+ if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
+ outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
+ ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
+ ptr = bytes_to_frames(substream->runtime, ptr);
+ } else {
+ ptr = 0;
+ }
+ spin_unlock(&ensoniq->reg_lock);
+ return ptr;
+}
+
+static const struct snd_pcm_hardware snd_ensoniq_playback1 =
+{
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
+ .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
+ .rates =
+#ifndef CHIP1370
+ SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
+#else
+ (SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
+ SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
+ SNDRV_PCM_RATE_44100),
+#endif
+ .rate_min = 4000,
+ .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_ensoniq_playback2 =
+{
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_SYNC_START),
+ .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 = (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_ensoniq_capture =
+{
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
+ .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 = (128*1024),
+ .period_bytes_min = 64,
+ .period_bytes_max = (128*1024),
+ .periods_min = 1,
+ .periods_max = 1024,
+ .fifo_size = 0,
+};
+
+static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ ensoniq->mode |= ES_MODE_PLAY1;
+ ensoniq->playback1_substream = substream;
+ runtime->hw = snd_ensoniq_playback1;
+ snd_pcm_set_sync(substream);
+ spin_lock_irq(&ensoniq->reg_lock);
+ if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
+ ensoniq->spdif_stream = ensoniq->spdif_default;
+ spin_unlock_irq(&ensoniq->reg_lock);
+#ifdef CHIP1370
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &snd_es1370_hw_constraints_rates);
+#else
+ snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &snd_es1371_hw_constraints_dac_clock);
+#endif
+ return 0;
+}
+
+static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ ensoniq->mode |= ES_MODE_PLAY2;
+ ensoniq->playback2_substream = substream;
+ runtime->hw = snd_ensoniq_playback2;
+ snd_pcm_set_sync(substream);
+ spin_lock_irq(&ensoniq->reg_lock);
+ if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
+ ensoniq->spdif_stream = ensoniq->spdif_default;
+ spin_unlock_irq(&ensoniq->reg_lock);
+#ifdef CHIP1370
+ snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &snd_es1370_hw_constraints_clock);
+#else
+ snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &snd_es1371_hw_constraints_dac_clock);
+#endif
+ return 0;
+}
+
+static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ ensoniq->mode |= ES_MODE_CAPTURE;
+ ensoniq->capture_substream = substream;
+ runtime->hw = snd_ensoniq_capture;
+ snd_pcm_set_sync(substream);
+#ifdef CHIP1370
+ snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &snd_es1370_hw_constraints_clock);
+#else
+ snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &snd_es1371_hw_constraints_adc_clock);
+#endif
+ return 0;
+}
+
+static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+
+ ensoniq->playback1_substream = NULL;
+ ensoniq->mode &= ~ES_MODE_PLAY1;
+ return 0;
+}
+
+static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+
+ ensoniq->playback2_substream = NULL;
+ spin_lock_irq(&ensoniq->reg_lock);
+#ifdef CHIP1370
+ ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
+#endif
+ ensoniq->mode &= ~ES_MODE_PLAY2;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
+{
+ struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
+
+ ensoniq->capture_substream = NULL;
+ spin_lock_irq(&ensoniq->reg_lock);
+#ifdef CHIP1370
+ ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
+#endif
+ ensoniq->mode &= ~ES_MODE_CAPTURE;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
+ .open = snd_ensoniq_playback1_open,
+ .close = snd_ensoniq_playback1_close,
+ .prepare = snd_ensoniq_playback1_prepare,
+ .trigger = snd_ensoniq_trigger,
+ .pointer = snd_ensoniq_playback1_pointer,
+};
+
+static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
+ .open = snd_ensoniq_playback2_open,
+ .close = snd_ensoniq_playback2_close,
+ .prepare = snd_ensoniq_playback2_prepare,
+ .trigger = snd_ensoniq_trigger,
+ .pointer = snd_ensoniq_playback2_pointer,
+};
+
+static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
+ .open = snd_ensoniq_capture_open,
+ .close = snd_ensoniq_capture_close,
+ .prepare = snd_ensoniq_capture_prepare,
+ .trigger = snd_ensoniq_trigger,
+ .pointer = snd_ensoniq_capture_pointer,
+};
+
+static const struct snd_pcm_chmap_elem surround_map[] = {
+ { .channels = 1,
+ .map = { SNDRV_CHMAP_MONO } },
+ { .channels = 2,
+ .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
+ { }
+};
+
+static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
+{
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
+ if (err < 0)
+ return err;
+
+#ifdef CHIP1370
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
+#else
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
+#endif
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
+
+ pcm->private_data = ensoniq;
+ pcm->info_flags = 0;
+ strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
+ ensoniq->pcm1 = pcm;
+
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &ensoniq->pci->dev, 64*1024, 128*1024);
+
+#ifdef CHIP1370
+ err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ surround_map, 2, 0, NULL);
+#else
+ err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ snd_pcm_std_chmaps, 2, 0, NULL);
+#endif
+ return err;
+}
+
+static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
+{
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
+ if (err < 0)
+ return err;
+
+#ifdef CHIP1370
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
+#else
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
+#endif
+ pcm->private_data = ensoniq;
+ pcm->info_flags = 0;
+ strcpy(pcm->name, CHIP_NAME " DAC1");
+ ensoniq->pcm2 = pcm;
+
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &ensoniq->pci->dev, 64*1024, 128*1024);
+
+#ifdef CHIP1370
+ err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ snd_pcm_std_chmaps, 2, 0, NULL);
+#else
+ err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ surround_map, 2, 0, NULL);
+#endif
+ return err;
+}
+
+/*
+ * Mixer section
+ */
+
+/*
+ * ENS1371 mixer (including SPDIF interface)
+ */
+#ifdef CHIP1371
+static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+ return 0;
+}
+
+static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ spin_lock_irq(&ensoniq->reg_lock);
+ ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
+ ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
+ ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
+ ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ unsigned int val;
+ int change;
+
+ val = ((u32)ucontrol->value.iec958.status[0] << 0) |
+ ((u32)ucontrol->value.iec958.status[1] << 8) |
+ ((u32)ucontrol->value.iec958.status[2] << 16) |
+ ((u32)ucontrol->value.iec958.status[3] << 24);
+ spin_lock_irq(&ensoniq->reg_lock);
+ change = ensoniq->spdif_default != val;
+ ensoniq->spdif_default = val;
+ if (change && ensoniq->playback1_substream == NULL &&
+ ensoniq->playback2_substream == NULL)
+ outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return change;
+}
+
+static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.iec958.status[0] = 0xff;
+ ucontrol->value.iec958.status[1] = 0xff;
+ ucontrol->value.iec958.status[2] = 0xff;
+ ucontrol->value.iec958.status[3] = 0xff;
+ return 0;
+}
+
+static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ spin_lock_irq(&ensoniq->reg_lock);
+ ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
+ ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
+ ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
+ ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ unsigned int val;
+ int change;
+
+ val = ((u32)ucontrol->value.iec958.status[0] << 0) |
+ ((u32)ucontrol->value.iec958.status[1] << 8) |
+ ((u32)ucontrol->value.iec958.status[2] << 16) |
+ ((u32)ucontrol->value.iec958.status[3] << 24);
+ spin_lock_irq(&ensoniq->reg_lock);
+ change = ensoniq->spdif_stream != val;
+ ensoniq->spdif_stream = val;
+ if (change && (ensoniq->playback1_substream != NULL ||
+ ensoniq->playback2_substream != NULL))
+ outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return change;
+}
+
+#define ES1371_SPDIF(xname) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
+ .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
+
+#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
+
+static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ unsigned int nval1, nval2;
+ int change;
+
+ nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
+ nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
+ spin_lock_irq(&ensoniq->reg_lock);
+ change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
+ ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
+ ensoniq->ctrl |= nval1;
+ ensoniq->cssr &= ~ES_1373_SPDIF_EN;
+ ensoniq->cssr |= nval2;
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return change;
+}
+
+
+/* spdif controls */
+static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
+ ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
+ .info = snd_ens1373_spdif_info,
+ .get = snd_ens1373_spdif_default_get,
+ .put = snd_ens1373_spdif_default_put,
+ },
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
+ .info = snd_ens1373_spdif_info,
+ .get = snd_ens1373_spdif_mask_get
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
+ .info = snd_ens1373_spdif_info,
+ .get = snd_ens1373_spdif_stream_get,
+ .put = snd_ens1373_spdif_stream_put
+ },
+};
+
+
+#define snd_es1373_rear_info snd_ctl_boolean_mono_info
+
+static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ int val = 0;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
+ ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
+ val = 1;
+ ucontrol->value.integer.value[0] = val;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ unsigned int nval1;
+ int change;
+
+ nval1 = ucontrol->value.integer.value[0] ?
+ ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
+ spin_lock_irq(&ensoniq->reg_lock);
+ change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
+ ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
+ ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
+ ensoniq->cssr |= nval1;
+ outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return change;
+}
+
+static const struct snd_kcontrol_new snd_ens1373_rear =
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "AC97 2ch->4ch Copy Switch",
+ .info = snd_es1373_rear_info,
+ .get = snd_es1373_rear_get,
+ .put = snd_es1373_rear_put,
+};
+
+#define snd_es1373_line_info snd_ctl_boolean_mono_info
+
+static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ int val = 0;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
+ val = 1;
+ ucontrol->value.integer.value[0] = val;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ int changed;
+ unsigned int ctrl;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ ctrl = ensoniq->ctrl;
+ if (ucontrol->value.integer.value[0])
+ ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */
+ else
+ ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
+ changed = (ctrl != ensoniq->ctrl);
+ if (changed)
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return changed;
+}
+
+static const struct snd_kcontrol_new snd_ens1373_line =
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Line In->Rear Out Switch",
+ .info = snd_es1373_line_info,
+ .get = snd_es1373_line_get,
+ .put = snd_es1373_line_put,
+};
+
+static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
+{
+ struct ensoniq *ensoniq = ac97->private_data;
+ ensoniq->u.es1371.ac97 = NULL;
+}
+
+struct es1371_quirk {
+ unsigned short vid; /* vendor ID */
+ unsigned short did; /* device ID */
+ unsigned char rev; /* revision */
+};
+
+static int es1371_quirk_lookup(struct ensoniq *ensoniq,
+ const struct es1371_quirk *list)
+{
+ while (list->vid != (unsigned short)PCI_ANY_ID) {
+ if (ensoniq->pci->vendor == list->vid &&
+ ensoniq->pci->device == list->did &&
+ ensoniq->rev == list->rev)
+ return 1;
+ list++;
+ }
+ return 0;
+}
+
+static const struct es1371_quirk es1371_spdif_present[] = {
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
+ { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
+};
+
+static const struct snd_pci_quirk ens1373_line_quirk[] = {
+ SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
+ SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
+ { } /* end */
+};
+
+static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
+ int has_spdif, int has_line)
+{
+ struct snd_card *card = ensoniq->card;
+ struct snd_ac97_bus *pbus;
+ struct snd_ac97_template ac97;
+ int err;
+ static const struct snd_ac97_bus_ops ops = {
+ .write = snd_es1371_codec_write,
+ .read = snd_es1371_codec_read,
+ .wait = snd_es1371_codec_wait,
+ };
+
+ err = snd_ac97_bus(card, 0, &ops, NULL, &pbus);
+ if (err < 0)
+ return err;
+
+ memset(&ac97, 0, sizeof(ac97));
+ ac97.private_data = ensoniq;
+ ac97.private_free = snd_ensoniq_mixer_free_ac97;
+ ac97.pci = ensoniq->pci;
+ ac97.scaps = AC97_SCAP_AUDIO;
+ err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97);
+ if (err < 0)
+ return err;
+ if (has_spdif > 0 ||
+ (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
+ struct snd_kcontrol *kctl;
+ int i, is_spdif = 0;
+
+ ensoniq->spdif_default = ensoniq->spdif_stream =
+ SNDRV_PCM_DEFAULT_CON_SPDIF;
+ outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
+
+ if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
+ is_spdif++;
+
+ for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
+ kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
+ if (!kctl)
+ return -ENOMEM;
+ kctl->id.index = is_spdif;
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ }
+ }
+ if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
+ /* mirror rear to front speakers */
+ ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
+ ensoniq->cssr |= ES_1373_REAR_BIT26;
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
+ if (err < 0)
+ return err;
+ }
+ if (has_line > 0 ||
+ snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
+ ensoniq));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+#endif /* CHIP1371 */
+
+/* generic control callbacks for ens1370 */
+#ifdef CHIP1370
+#define ENSONIQ_CONTROL(xname, mask) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
+ .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
+ .private_value = mask }
+
+#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
+
+static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ int mask = kcontrol->private_value;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
+ int mask = kcontrol->private_value;
+ unsigned int nval;
+ int change;
+
+ nval = ucontrol->value.integer.value[0] ? mask : 0;
+ spin_lock_irq(&ensoniq->reg_lock);
+ change = (ensoniq->ctrl & mask) != nval;
+ ensoniq->ctrl &= ~mask;
+ ensoniq->ctrl |= nval;
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return change;
+}
+
+/*
+ * ENS1370 mixer
+ */
+
+static const struct snd_kcontrol_new snd_es1370_controls[2] = {
+ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
+ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
+};
+
+#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
+
+static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
+{
+ struct ensoniq *ensoniq = ak4531->private_data;
+ ensoniq->u.es1370.ak4531 = NULL;
+}
+
+static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
+{
+ struct snd_card *card = ensoniq->card;
+ struct snd_ak4531 ak4531;
+ unsigned int idx;
+ int err;
+
+ /* try reset AK4531 */
+ outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
+ inw(ES_REG(ensoniq, 1370_CODEC));
+ udelay(100);
+ outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
+ inw(ES_REG(ensoniq, 1370_CODEC));
+ udelay(100);
+
+ memset(&ak4531, 0, sizeof(ak4531));
+ ak4531.write = snd_es1370_codec_write;
+ ak4531.private_data = ensoniq;
+ ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
+ err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531);
+ if (err < 0)
+ return err;
+ for (idx = 0; idx < ES1370_CONTROLS; idx++) {
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+#endif /* CHIP1370 */
+
+#ifdef SUPPORT_JOYSTICK
+
+#ifdef CHIP1371
+static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
+{
+ switch (joystick_port[dev]) {
+ case 0: /* disabled */
+ case 1: /* auto-detect */
+ case 0x200:
+ case 0x208:
+ case 0x210:
+ case 0x218:
+ return joystick_port[dev];
+
+ default:
+ dev_err(ensoniq->card->dev,
+ "invalid joystick port %#x", joystick_port[dev]);
+ return 0;
+ }
+}
+#else
+static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
+{
+ return joystick[dev] ? 0x200 : 0;
+}
+#endif
+
+static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
+{
+ struct gameport *gp;
+ int io_port;
+
+ io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
+
+ switch (io_port) {
+ case 0:
+ return -ENOSYS;
+
+ case 1: /* auto_detect */
+ for (io_port = 0x200; io_port <= 0x218; io_port += 8)
+ if (request_region(io_port, 8, "ens137x: gameport"))
+ break;
+ if (io_port > 0x218) {
+ dev_warn(ensoniq->card->dev,
+ "no gameport ports available\n");
+ return -EBUSY;
+ }
+ break;
+
+ default:
+ if (!request_region(io_port, 8, "ens137x: gameport")) {
+ dev_warn(ensoniq->card->dev,
+ "gameport io port %#x in use\n",
+ io_port);
+ return -EBUSY;
+ }
+ break;
+ }
+
+ ensoniq->gameport = gp = gameport_allocate_port();
+ if (!gp) {
+ dev_err(ensoniq->card->dev,
+ "cannot allocate memory for gameport\n");
+ release_region(io_port, 8);
+ return -ENOMEM;
+ }
+
+ gameport_set_name(gp, "ES137x");
+ gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
+ gameport_set_dev_parent(gp, &ensoniq->pci->dev);
+ gp->io = io_port;
+
+ ensoniq->ctrl |= ES_JYSTK_EN;
+#ifdef CHIP1371
+ ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
+ ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
+#endif
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+
+ gameport_register_port(ensoniq->gameport);
+
+ return 0;
+}
+
+static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
+{
+ if (ensoniq->gameport) {
+ int port = ensoniq->gameport->io;
+
+ gameport_unregister_port(ensoniq->gameport);
+ ensoniq->gameport = NULL;
+ ensoniq->ctrl &= ~ES_JYSTK_EN;
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ release_region(port, 8);
+ }
+}
+#else
+static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
+static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
+#endif /* SUPPORT_JOYSTICK */
+
+/*
+
+ */
+
+static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct ensoniq *ensoniq = entry->private_data;
+
+ snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
+ snd_iprintf(buffer, "Joystick enable : %s\n",
+ ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
+#ifdef CHIP1370
+ snd_iprintf(buffer, "MIC +5V bias : %s\n",
+ ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
+ snd_iprintf(buffer, "Line In to AOUT : %s\n",
+ ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
+#else
+ snd_iprintf(buffer, "Joystick port : 0x%x\n",
+ (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
+#endif
+}
+
+static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
+{
+ snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
+ snd_ensoniq_proc_read);
+}
+
+/*
+
+ */
+
+static void snd_ensoniq_free(struct snd_card *card)
+{
+ struct ensoniq *ensoniq = card->private_data;
+
+ snd_ensoniq_free_gameport(ensoniq);
+#ifdef CHIP1370
+ outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
+ outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
+#else
+ outl(0, ES_REG(ensoniq, CONTROL)); /* switch everything off */
+ outl(0, ES_REG(ensoniq, SERIAL)); /* clear serial interface */
+#endif
+}
+
+#ifdef CHIP1371
+static const struct snd_pci_quirk es1371_amplifier_hack[] = {
+ SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
+ SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
+ SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
+ SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
+ { } /* end */
+};
+
+static const struct es1371_quirk es1371_ac97_reset_hack[] = {
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
+ { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
+ { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
+};
+#endif
+
+static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
+{
+#ifdef CHIP1371
+ int idx;
+#endif
+ /* this code was part of snd_ensoniq_create before intruduction
+ * of suspend/resume
+ */
+#ifdef CHIP1370
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
+ outl(ensoniq->dma_bug->addr, ES_REG(ensoniq, PHANTOM_FRAME));
+ outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
+#else
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ outl(0, ES_REG(ensoniq, 1371_LEGACY));
+ if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
+ outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
+ /* need to delay around 20ms(bleech) to give
+ some CODECs enough time to wakeup */
+ msleep(20);
+ }
+ /* AC'97 warm reset to start the bitclk */
+ outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
+ inl(ES_REG(ensoniq, CONTROL));
+ udelay(20);
+ outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
+ /* Init the sample rate converter */
+ snd_es1371_wait_src_ready(ensoniq);
+ outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
+ for (idx = 0; idx < 0x80; idx++)
+ snd_es1371_src_write(ensoniq, idx, 0);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
+ snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
+ snd_es1371_adc_rate(ensoniq, 22050);
+ snd_es1371_dac1_rate(ensoniq, 22050);
+ snd_es1371_dac2_rate(ensoniq, 22050);
+ /* WARNING:
+ * enabling the sample rate converter without properly programming
+ * its parameters causes the chip to lock up (the SRC busy bit will
+ * be stuck high, and I've found no way to rectify this other than
+ * power cycle) - Thomas Sailer
+ */
+ snd_es1371_wait_src_ready(ensoniq);
+ outl(0, ES_REG(ensoniq, 1371_SMPRATE));
+ /* try reset codec directly */
+ outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
+#endif
+ outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
+ outb(0x00, ES_REG(ensoniq, UART_RES));
+ outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int snd_ensoniq_suspend(struct device *dev)
+{
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct ensoniq *ensoniq = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+
+#ifdef CHIP1371
+ snd_ac97_suspend(ensoniq->u.es1371.ac97);
+#else
+ /* try to reset AK4531 */
+ outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
+ inw(ES_REG(ensoniq, 1370_CODEC));
+ udelay(100);
+ outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
+ inw(ES_REG(ensoniq, 1370_CODEC));
+ udelay(100);
+ snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
+#endif
+ return 0;
+}
+
+static int snd_ensoniq_resume(struct device *dev)
+{
+ struct snd_card *card = dev_get_drvdata(dev);
+ struct ensoniq *ensoniq = card->private_data;
+
+ snd_ensoniq_chip_init(ensoniq);
+
+#ifdef CHIP1371
+ snd_ac97_resume(ensoniq->u.es1371.ac97);
+#else
+ snd_ak4531_resume(ensoniq->u.es1370.ak4531);
+#endif
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
+#define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
+#else
+#define SND_ENSONIQ_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static int snd_ensoniq_create(struct snd_card *card,
+ struct pci_dev *pci)
+{
+ struct ensoniq *ensoniq = card->private_data;
+ int err;
+
+ err = pcim_enable_device(pci);
+ if (err < 0)
+ return err;
+ spin_lock_init(&ensoniq->reg_lock);
+ mutex_init(&ensoniq->src_mutex);
+ ensoniq->card = card;
+ ensoniq->pci = pci;
+ ensoniq->irq = -1;
+ err = pci_request_regions(pci, "Ensoniq AudioPCI");
+ if (err < 0)
+ return err;
+ ensoniq->port = pci_resource_start(pci, 0);
+ if (devm_request_irq(&pci->dev, pci->irq, snd_audiopci_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, ensoniq)) {
+ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
+ return -EBUSY;
+ }
+ ensoniq->irq = pci->irq;
+ card->sync_irq = ensoniq->irq;
+#ifdef CHIP1370
+ ensoniq->dma_bug =
+ snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 16);
+ if (!ensoniq->dma_bug)
+ return -ENOMEM;
+#endif
+ pci_set_master(pci);
+ ensoniq->rev = pci->revision;
+#ifdef CHIP1370
+#if 0
+ ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
+ ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
+#else /* get microphone working */
+ ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
+#endif
+ ensoniq->sctrl = 0;
+#else
+ ensoniq->ctrl = 0;
+ ensoniq->sctrl = 0;
+ ensoniq->cssr = 0;
+ if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
+ ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
+
+ if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
+ ensoniq->cssr |= ES_1371_ST_AC97_RST;
+#endif
+
+ card->private_free = snd_ensoniq_free;
+ snd_ensoniq_chip_init(ensoniq);
+
+ snd_ensoniq_proc_init(ensoniq);
+ return 0;
+}
+
+/*
+ * MIDI section
+ */
+
+static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
+{
+ struct snd_rawmidi *rmidi = ensoniq->rmidi;
+ unsigned char status, mask, byte;
+
+ if (rmidi == NULL)
+ return;
+ /* do Rx at first */
+ spin_lock(&ensoniq->reg_lock);
+ mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
+ while (mask) {
+ status = inb(ES_REG(ensoniq, UART_STATUS));
+ if ((status & mask) == 0)
+ break;
+ byte = inb(ES_REG(ensoniq, UART_DATA));
+ snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
+ }
+ spin_unlock(&ensoniq->reg_lock);
+
+ /* do Tx at second */
+ spin_lock(&ensoniq->reg_lock);
+ mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
+ while (mask) {
+ status = inb(ES_REG(ensoniq, UART_STATUS));
+ if ((status & mask) == 0)
+ break;
+ if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
+ ensoniq->uartc &= ~ES_TXINTENM;
+ outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
+ mask &= ~ES_TXRDY;
+ } else {
+ outb(byte, ES_REG(ensoniq, UART_DATA));
+ }
+ }
+ spin_unlock(&ensoniq->reg_lock);
+}
+
+static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
+{
+ struct ensoniq *ensoniq = substream->rmidi->private_data;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ ensoniq->uartm |= ES_MODE_INPUT;
+ ensoniq->midi_input = substream;
+ if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
+ outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
+ outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
+ outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
+ }
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
+{
+ struct ensoniq *ensoniq = substream->rmidi->private_data;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
+ outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
+ outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
+ } else {
+ outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
+ }
+ ensoniq->midi_input = NULL;
+ ensoniq->uartm &= ~ES_MODE_INPUT;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
+{
+ struct ensoniq *ensoniq = substream->rmidi->private_data;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ ensoniq->uartm |= ES_MODE_OUTPUT;
+ ensoniq->midi_output = substream;
+ if (!(ensoniq->uartm & ES_MODE_INPUT)) {
+ outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
+ outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
+ outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
+ }
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
+{
+ struct ensoniq *ensoniq = substream->rmidi->private_data;
+
+ spin_lock_irq(&ensoniq->reg_lock);
+ if (!(ensoniq->uartm & ES_MODE_INPUT)) {
+ outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
+ outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
+ } else {
+ outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
+ }
+ ensoniq->midi_output = NULL;
+ ensoniq->uartm &= ~ES_MODE_OUTPUT;
+ spin_unlock_irq(&ensoniq->reg_lock);
+ return 0;
+}
+
+static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
+{
+ unsigned long flags;
+ struct ensoniq *ensoniq = substream->rmidi->private_data;
+ int idx;
+
+ spin_lock_irqsave(&ensoniq->reg_lock, flags);
+ if (up) {
+ if ((ensoniq->uartc & ES_RXINTEN) == 0) {
+ /* empty input FIFO */
+ for (idx = 0; idx < 32; idx++)
+ inb(ES_REG(ensoniq, UART_DATA));
+ ensoniq->uartc |= ES_RXINTEN;
+ outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
+ }
+ } else {
+ if (ensoniq->uartc & ES_RXINTEN) {
+ ensoniq->uartc &= ~ES_RXINTEN;
+ outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
+ }
+ }
+ spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
+}
+
+static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
+{
+ unsigned long flags;
+ struct ensoniq *ensoniq = substream->rmidi->private_data;
+ unsigned char byte;
+
+ spin_lock_irqsave(&ensoniq->reg_lock, flags);
+ if (up) {
+ if (ES_TXINTENI(ensoniq->uartc) == 0) {
+ ensoniq->uartc |= ES_TXINTENO(1);
+ /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
+ while (ES_TXINTENI(ensoniq->uartc) == 1 &&
+ (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
+ if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
+ ensoniq->uartc &= ~ES_TXINTENM;
+ } else {
+ outb(byte, ES_REG(ensoniq, UART_DATA));
+ }
+ }
+ outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
+ }
+ } else {
+ if (ES_TXINTENI(ensoniq->uartc) == 1) {
+ ensoniq->uartc &= ~ES_TXINTENM;
+ outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
+ }
+ }
+ spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
+}
+
+static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
+{
+ .open = snd_ensoniq_midi_output_open,
+ .close = snd_ensoniq_midi_output_close,
+ .trigger = snd_ensoniq_midi_output_trigger,
+};
+
+static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
+{
+ .open = snd_ensoniq_midi_input_open,
+ .close = snd_ensoniq_midi_input_close,
+ .trigger = snd_ensoniq_midi_input_trigger,
+};
+
+static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
+{
+ struct snd_rawmidi *rmidi;
+ int err;
+
+ err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi);
+ if (err < 0)
+ return err;
+ strcpy(rmidi->name, CHIP_NAME);
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
+ SNDRV_RAWMIDI_INFO_DUPLEX;
+ rmidi->private_data = ensoniq;
+ ensoniq->rmidi = rmidi;
+ return 0;
+}
+
+/*
+ * Interrupt handler
+ */
+
+static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
+{
+ struct ensoniq *ensoniq = dev_id;
+ unsigned int status, sctrl;
+
+ if (ensoniq == NULL)
+ return IRQ_NONE;
+
+ status = inl(ES_REG(ensoniq, STATUS));
+ if (!(status & ES_INTR))
+ return IRQ_NONE;
+
+ spin_lock(&ensoniq->reg_lock);
+ sctrl = ensoniq->sctrl;
+ if (status & ES_DAC1)
+ sctrl &= ~ES_P1_INT_EN;
+ if (status & ES_DAC2)
+ sctrl &= ~ES_P2_INT_EN;
+ if (status & ES_ADC)
+ sctrl &= ~ES_R1_INT_EN;
+ outl(sctrl, ES_REG(ensoniq, SERIAL));
+ outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
+ spin_unlock(&ensoniq->reg_lock);
+
+ if (status & ES_UART)
+ snd_ensoniq_midi_interrupt(ensoniq);
+ if ((status & ES_DAC2) && ensoniq->playback2_substream)
+ snd_pcm_period_elapsed(ensoniq->playback2_substream);
+ if ((status & ES_ADC) && ensoniq->capture_substream)
+ snd_pcm_period_elapsed(ensoniq->capture_substream);
+ if ((status & ES_DAC1) && ensoniq->playback1_substream)
+ snd_pcm_period_elapsed(ensoniq->playback1_substream);
+ return IRQ_HANDLED;
+}
+
+static int __snd_audiopci_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ static int dev;
+ struct snd_card *card;
+ struct ensoniq *ensoniq;
+ int err;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+
+ err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ sizeof(*ensoniq), &card);
+ if (err < 0)
+ return err;
+ ensoniq = card->private_data;
+
+ err = snd_ensoniq_create(card, pci);
+ if (err < 0)
+ return err;
+
+#ifdef CHIP1370
+ err = snd_ensoniq_1370_mixer(ensoniq);
+ if (err < 0)
+ return err;
+#endif
+#ifdef CHIP1371
+ err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev]);
+ if (err < 0)
+ return err;
+#endif
+ err = snd_ensoniq_pcm(ensoniq, 0);
+ if (err < 0)
+ return err;
+ err = snd_ensoniq_pcm2(ensoniq, 1);
+ if (err < 0)
+ return err;
+ err = snd_ensoniq_midi(ensoniq, 0);
+ if (err < 0)
+ return err;
+
+ snd_ensoniq_create_gameport(ensoniq, dev);
+
+ strcpy(card->driver, DRIVER_NAME);
+
+ strcpy(card->shortname, "Ensoniq AudioPCI");
+ sprintf(card->longname, "%s %s at 0x%lx, irq %i",
+ card->shortname,
+ card->driver,
+ ensoniq->port,
+ ensoniq->irq);
+
+ err = snd_card_register(card);
+ if (err < 0)
+ return err;
+
+ pci_set_drvdata(pci, card);
+ dev++;
+ return 0;
+}
+
+static int snd_audiopci_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ return snd_card_free_on_error(&pci->dev, __snd_audiopci_probe(pci, pci_id));
+}
+
+static struct pci_driver ens137x_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = snd_audiopci_ids,
+ .probe = snd_audiopci_probe,
+ .driver = {
+ .pm = SND_ENSONIQ_PM_OPS,
+ },
+};
+
+module_pci_driver(ens137x_driver);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 00:39:28 +0000