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Diffstat (limited to 'sound/isa/es18xx.c')
| -rw-r--r-- | sound/isa/es18xx.c | 2342 |
1 files changed, 2342 insertions, 0 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c new file mode 100644 index 000000000..0a32845b1 --- /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) |