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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Driver for generic ESS AudioDrive ES18xx soundcards4 * Copyright (c) by Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>5 * Copyright (c) by Abramo Bagnara <abramo@alsa-project.org>6 */7/* GENERAL NOTES:8 *9 * BUGS:10 * - There are pops (we can't delay in trigger function, cause midlevel 11 * often need to trigger down and then up very quickly).12 * Any ideas?13 * - Support for 16 bit DMA seems to be broken. I've no hardware to tune it.14 */15 16/*17 * ES1868 NOTES:18 * - The chip has one half duplex pcm (with very limited full duplex support).19 *20 * - Duplex stereophonic sound is impossible.21 * - Record and playback must share the same frequency rate.22 *23 * - The driver use dma2 for playback and dma1 for capture.24 */25 26/*27 * ES1869 NOTES:28 *29 * - there are a first full duplex pcm and a second playback only pcm30 * (incompatible with first pcm capture)31 * 32 * - there is support for the capture volume and ESS Spatializer 3D effect.33 *34 * - contrarily to some pages in DS_1869.PDF the rates can be set35 * independently.36 *37 * - Zoom Video is implemented by sharing the FM DAC, thus the user can38 * have either FM playback or Video playback but not both simultaneously.39 * The Video Playback Switch mixer control toggles this choice.40 *41 * BUGS:42 *43 * - There is a major trouble I noted:44 *45 * using both channel for playback stereo 16 bit samples at 44100 Hz46 * the second pcm (Audio1) DMA slows down irregularly and sound is garbled.47 * 48 * The same happens using Audio1 for captureing.49 *50 * The Windows driver does not suffer of this (although it use Audio151 * only for captureing). I'm unable to discover why.52 *53 */54 55/*56 * ES1879 NOTES:57 * - When Zoom Video is enabled (reg 0x71 bit 6 toggled on) the PCM playback58 * seems to be effected (speaker_test plays a lower frequency). Can't find59 * anything in the datasheet to account for this, so a Video Playback Switch60 * control has been included to allow ZV to be enabled only when necessary.61 * Then again on at least one test system the 0x71 bit 6 enable bit is not 62 * needed for ZV, so maybe the datasheet is entirely wrong here.63 */64 65#include <linux/init.h>66#include <linux/err.h>67#include <linux/isa.h>68#include <linux/pnp.h>69#include <linux/isapnp.h>70#include <linux/module.h>71#include <linux/delay.h>72#include <linux/io.h>73 74#include <asm/dma.h>75#include <sound/core.h>76#include <sound/control.h>77#include <sound/pcm.h>78#include <sound/pcm_params.h>79#include <sound/mpu401.h>80#include <sound/opl3.h>81#define SNDRV_LEGACY_FIND_FREE_IRQ82#define SNDRV_LEGACY_FIND_FREE_DMA83#include <sound/initval.h>84 85struct snd_es18xx {86 struct snd_card *card;87 unsigned long port; /* port of ESS chip */88 unsigned long ctrl_port; /* Control port of ESS chip */89 int irq; /* IRQ number of ESS chip */90 int dma1; /* DMA1 */91 int dma2; /* DMA2 */92 unsigned short version; /* version of ESS chip */93 int caps; /* Chip capabilities */94 unsigned short audio2_vol; /* volume level of audio2 */95 96 unsigned short active; /* active channel mask */97 unsigned int dma1_shift;98 unsigned int dma2_shift;99 100 struct snd_pcm *pcm;101 struct snd_pcm_substream *playback_a_substream;102 struct snd_pcm_substream *capture_a_substream;103 struct snd_pcm_substream *playback_b_substream;104 105 struct snd_rawmidi *rmidi;106 107 struct snd_kcontrol *hw_volume;108 struct snd_kcontrol *hw_switch;109 struct snd_kcontrol *master_volume;110 struct snd_kcontrol *master_switch;111 112 spinlock_t reg_lock;113 spinlock_t mixer_lock;114#ifdef CONFIG_PM115 unsigned char pm_reg;116#endif117#ifdef CONFIG_PNP118 struct pnp_dev *dev;119 struct pnp_dev *devc;120#endif121};122 123#define AUDIO1_IRQ 0x01124#define AUDIO2_IRQ 0x02125#define HWV_IRQ 0x04126#define MPU_IRQ 0x08127 128#define ES18XX_PCM2 0x0001 /* Has two useable PCM */129#define ES18XX_SPATIALIZER 0x0002 /* Has 3D Spatializer */130#define ES18XX_RECMIX 0x0004 /* Has record mixer */131#define ES18XX_DUPLEX_MONO 0x0008 /* Has mono duplex only */132#define ES18XX_DUPLEX_SAME 0x0010 /* Playback and record must share the same rate */133#define ES18XX_NEW_RATE 0x0020 /* More precise rate setting */134#define ES18XX_AUXB 0x0040 /* AuxB mixer control */135#define ES18XX_HWV 0x0080 /* Has separate hardware volume mixer controls*/136#define ES18XX_MONO 0x0100 /* Mono_in mixer control */137#define ES18XX_I2S 0x0200 /* I2S mixer control */138#define ES18XX_MUTEREC 0x0400 /* Record source can be muted */139#define ES18XX_CONTROL 0x0800 /* Has control ports */140#define ES18XX_GPO_2BIT 0x1000 /* GPO0,1 controlled by PM port */141 142/* Power Management */143#define ES18XX_PM 0x07144#define ES18XX_PM_GPO0 0x01145#define ES18XX_PM_GPO1 0x02146#define ES18XX_PM_PDR 0x04147#define ES18XX_PM_ANA 0x08148#define ES18XX_PM_FM 0x020149#define ES18XX_PM_SUS 0x080150 151/* Lowlevel */152 153#define DAC1 0x01154#define ADC1 0x02155#define DAC2 0x04156#define MILLISECOND 10000157 158static int snd_es18xx_dsp_command(struct snd_es18xx *chip, unsigned char val)159{160 int i;161 162 for(i = MILLISECOND; i; i--)163 if ((inb(chip->port + 0x0C) & 0x80) == 0) {164 outb(val, chip->port + 0x0C);165 return 0;166 }167 dev_err(chip->card->dev, "dsp_command: timeout (0x%x)\n", val);168 return -EINVAL;169}170 171static int snd_es18xx_dsp_get_byte(struct snd_es18xx *chip)172{173 int i;174 175 for(i = MILLISECOND/10; i; i--)176 if (inb(chip->port + 0x0C) & 0x40)177 return inb(chip->port + 0x0A);178 dev_err(chip->card->dev, "dsp_get_byte failed: 0x%lx = 0x%x!!!\n",179 chip->port + 0x0A, inb(chip->port + 0x0A));180 return -ENODEV;181}182 183#undef REG_DEBUG184 185static int snd_es18xx_write(struct snd_es18xx *chip,186 unsigned char reg, unsigned char data)187{188 unsigned long flags;189 int ret;190 191 spin_lock_irqsave(&chip->reg_lock, flags);192 ret = snd_es18xx_dsp_command(chip, reg);193 if (ret < 0)194 goto end;195 ret = snd_es18xx_dsp_command(chip, data);196 end:197 spin_unlock_irqrestore(&chip->reg_lock, flags);198#ifdef REG_DEBUG199 dev_dbg(chip->card->dev, "Reg %02x set to %02x\n", reg, data);200#endif201 return ret;202}203 204static int snd_es18xx_read(struct snd_es18xx *chip, unsigned char reg)205{206 unsigned long flags;207 int ret, data;208 spin_lock_irqsave(&chip->reg_lock, flags);209 ret = snd_es18xx_dsp_command(chip, 0xC0);210 if (ret < 0)211 goto end;212 ret = snd_es18xx_dsp_command(chip, reg);213 if (ret < 0)214 goto end;215 data = snd_es18xx_dsp_get_byte(chip);216 ret = data;217#ifdef REG_DEBUG218 dev_dbg(chip->card->dev, "Reg %02x now is %02x (%d)\n", reg, data, ret);219#endif220 end:221 spin_unlock_irqrestore(&chip->reg_lock, flags);222 return ret;223}224 225/* Return old value */226static int snd_es18xx_bits(struct snd_es18xx *chip, unsigned char reg,227 unsigned char mask, unsigned char val)228{229 int ret;230 unsigned char old, new, oval;231 unsigned long flags;232 spin_lock_irqsave(&chip->reg_lock, flags);233 ret = snd_es18xx_dsp_command(chip, 0xC0);234 if (ret < 0)235 goto end;236 ret = snd_es18xx_dsp_command(chip, reg);237 if (ret < 0)238 goto end;239 ret = snd_es18xx_dsp_get_byte(chip);240 if (ret < 0) {241 goto end;242 }243 old = ret;244 oval = old & mask;245 if (val != oval) {246 ret = snd_es18xx_dsp_command(chip, reg);247 if (ret < 0)248 goto end;249 new = (old & ~mask) | (val & mask);250 ret = snd_es18xx_dsp_command(chip, new);251 if (ret < 0)252 goto end;253#ifdef REG_DEBUG254 dev_dbg(chip->card->dev, "Reg %02x was %02x, set to %02x (%d)\n",255 reg, old, new, ret);256#endif257 }258 ret = oval;259 end:260 spin_unlock_irqrestore(&chip->reg_lock, flags);261 return ret;262}263 264static inline void snd_es18xx_mixer_write(struct snd_es18xx *chip,265 unsigned char reg, unsigned char data)266{267 unsigned long flags;268 spin_lock_irqsave(&chip->mixer_lock, flags);269 outb(reg, chip->port + 0x04);270 outb(data, chip->port + 0x05);271 spin_unlock_irqrestore(&chip->mixer_lock, flags);272#ifdef REG_DEBUG273 dev_dbg(chip->card->dev, "Mixer reg %02x set to %02x\n", reg, data);274#endif275}276 277static inline int snd_es18xx_mixer_read(struct snd_es18xx *chip, unsigned char reg)278{279 unsigned long flags;280 int data;281 spin_lock_irqsave(&chip->mixer_lock, flags);282 outb(reg, chip->port + 0x04);283 data = inb(chip->port + 0x05);284 spin_unlock_irqrestore(&chip->mixer_lock, flags);285#ifdef REG_DEBUG286 dev_dbg(chip->card->dev, "Mixer reg %02x now is %02x\n", reg, data);287#endif288 return data;289}290 291/* Return old value */292static inline int snd_es18xx_mixer_bits(struct snd_es18xx *chip, unsigned char reg,293 unsigned char mask, unsigned char val)294{295 unsigned char old, new, oval;296 unsigned long flags;297 spin_lock_irqsave(&chip->mixer_lock, flags);298 outb(reg, chip->port + 0x04);299 old = inb(chip->port + 0x05);300 oval = old & mask;301 if (val != oval) {302 new = (old & ~mask) | (val & mask);303 outb(new, chip->port + 0x05);304#ifdef REG_DEBUG305 dev_dbg(chip->card->dev, "Mixer reg %02x was %02x, set to %02x\n",306 reg, old, new);307#endif308 }309 spin_unlock_irqrestore(&chip->mixer_lock, flags);310 return oval;311}312 313static inline int snd_es18xx_mixer_writable(struct snd_es18xx *chip, unsigned char reg,314 unsigned char mask)315{316 int old, expected, new;317 unsigned long flags;318 spin_lock_irqsave(&chip->mixer_lock, flags);319 outb(reg, chip->port + 0x04);320 old = inb(chip->port + 0x05);321 expected = old ^ mask;322 outb(expected, chip->port + 0x05);323 new = inb(chip->port + 0x05);324 spin_unlock_irqrestore(&chip->mixer_lock, flags);325#ifdef REG_DEBUG326 dev_dbg(chip->card->dev, "Mixer reg %02x was %02x, set to %02x, now is %02x\n",327 reg, old, expected, new);328#endif329 return expected == new;330}331 332 333static int snd_es18xx_reset(struct snd_es18xx *chip)334{335 int i;336 outb(0x03, chip->port + 0x06);337 inb(chip->port + 0x06);338 outb(0x00, chip->port + 0x06);339 for(i = 0; i < MILLISECOND && !(inb(chip->port + 0x0E) & 0x80); i++);340 if (inb(chip->port + 0x0A) != 0xAA)341 return -1;342 return 0;343}344 345static int snd_es18xx_reset_fifo(struct snd_es18xx *chip)346{347 outb(0x02, chip->port + 0x06);348 inb(chip->port + 0x06);349 outb(0x00, chip->port + 0x06);350 return 0;351}352 353static const struct snd_ratnum new_clocks[2] = {354 {355 .num = 793800,356 .den_min = 1,357 .den_max = 128,358 .den_step = 1,359 },360 {361 .num = 768000,362 .den_min = 1,363 .den_max = 128,364 .den_step = 1,365 }366};367 368static const struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = {369 .nrats = 2,370 .rats = new_clocks,371};372 373static const struct snd_ratnum old_clocks[2] = {374 {375 .num = 795444,376 .den_min = 1,377 .den_max = 128,378 .den_step = 1,379 },380 {381 .num = 397722,382 .den_min = 1,383 .den_max = 128,384 .den_step = 1,385 }386};387 388static const struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = {389 .nrats = 2,390 .rats = old_clocks,391};392 393 394static void snd_es18xx_rate_set(struct snd_es18xx *chip, 395 struct snd_pcm_substream *substream,396 int mode)397{398 unsigned int bits, div0;399 struct snd_pcm_runtime *runtime = substream->runtime;400 if (chip->caps & ES18XX_NEW_RATE) {401 if (runtime->rate_num == new_clocks[0].num)402 bits = 128 - runtime->rate_den;403 else404 bits = 256 - runtime->rate_den;405 } else {406 if (runtime->rate_num == old_clocks[0].num)407 bits = 256 - runtime->rate_den;408 else409 bits = 128 - runtime->rate_den;410 }411 412 /* set filter register */413 div0 = 256 - 7160000*20/(8*82*runtime->rate);414 415 if ((chip->caps & ES18XX_PCM2) && mode == DAC2) {416 snd_es18xx_mixer_write(chip, 0x70, bits);417 /*418 * Comment from kernel oss driver:419 * FKS: fascinating: 0x72 doesn't seem to work.420 */421 snd_es18xx_write(chip, 0xA2, div0);422 snd_es18xx_mixer_write(chip, 0x72, div0);423 } else {424 snd_es18xx_write(chip, 0xA1, bits);425 snd_es18xx_write(chip, 0xA2, div0);426 }427}428 429static int snd_es18xx_playback_hw_params(struct snd_pcm_substream *substream,430 struct snd_pcm_hw_params *hw_params)431{432 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);433 int shift;434 435 shift = 0;436 if (params_channels(hw_params) == 2)437 shift++;438 if (snd_pcm_format_width(params_format(hw_params)) == 16)439 shift++;440 441 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {442 if ((chip->caps & ES18XX_DUPLEX_MONO) &&443 (chip->capture_a_substream) &&444 params_channels(hw_params) != 1) {445 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);446 return -EBUSY;447 }448 chip->dma2_shift = shift;449 } else {450 chip->dma1_shift = shift;451 }452 return 0;453}454 455static int snd_es18xx_playback1_prepare(struct snd_es18xx *chip,456 struct snd_pcm_substream *substream)457{458 struct snd_pcm_runtime *runtime = substream->runtime;459 unsigned int size = snd_pcm_lib_buffer_bytes(substream);460 unsigned int count = snd_pcm_lib_period_bytes(substream);461 462 snd_es18xx_rate_set(chip, substream, DAC2);463 464 /* Transfer Count Reload */465 count = 0x10000 - count;466 snd_es18xx_mixer_write(chip, 0x74, count & 0xff);467 snd_es18xx_mixer_write(chip, 0x76, count >> 8);468 469 /* Set format */470 snd_es18xx_mixer_bits(chip, 0x7A, 0x07,471 ((runtime->channels == 1) ? 0x00 : 0x02) |472 (snd_pcm_format_width(runtime->format) == 16 ? 0x01 : 0x00) |473 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x04));474 475 /* Set DMA controller */476 snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);477 478 return 0;479}480 481static int snd_es18xx_playback1_trigger(struct snd_es18xx *chip,482 struct snd_pcm_substream *substream,483 int cmd)484{485 switch (cmd) {486 case SNDRV_PCM_TRIGGER_START:487 case SNDRV_PCM_TRIGGER_RESUME:488 if (chip->active & DAC2)489 return 0;490 chip->active |= DAC2;491 /* Start DMA */492 if (chip->dma2 >= 4)493 snd_es18xx_mixer_write(chip, 0x78, 0xb3);494 else495 snd_es18xx_mixer_write(chip, 0x78, 0x93);496#ifdef AVOID_POPS497 /* Avoid pops */498 mdelay(100);499 if (chip->caps & ES18XX_PCM2)500 /* Restore Audio 2 volume */501 snd_es18xx_mixer_write(chip, 0x7C, chip->audio2_vol);502 else503 /* Enable PCM output */504 snd_es18xx_dsp_command(chip, 0xD1);505#endif506 break;507 case SNDRV_PCM_TRIGGER_STOP:508 case SNDRV_PCM_TRIGGER_SUSPEND:509 if (!(chip->active & DAC2))510 return 0;511 chip->active &= ~DAC2;512 /* Stop DMA */513 snd_es18xx_mixer_write(chip, 0x78, 0x00);514#ifdef AVOID_POPS515 mdelay(25);516 if (chip->caps & ES18XX_PCM2)517 /* Set Audio 2 volume to 0 */518 snd_es18xx_mixer_write(chip, 0x7C, 0);519 else520 /* Disable PCM output */521 snd_es18xx_dsp_command(chip, 0xD3);522#endif523 break;524 default:525 return -EINVAL;526 }527 528 return 0;529}530 531static int snd_es18xx_capture_hw_params(struct snd_pcm_substream *substream,532 struct snd_pcm_hw_params *hw_params)533{534 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);535 int shift;536 537 shift = 0;538 if ((chip->caps & ES18XX_DUPLEX_MONO) &&539 chip->playback_a_substream &&540 params_channels(hw_params) != 1) {541 _snd_pcm_hw_param_setempty(hw_params, SNDRV_PCM_HW_PARAM_CHANNELS);542 return -EBUSY;543 }544 if (params_channels(hw_params) == 2)545 shift++;546 if (snd_pcm_format_width(params_format(hw_params)) == 16)547 shift++;548 chip->dma1_shift = shift;549 return 0;550}551 552static int snd_es18xx_capture_prepare(struct snd_pcm_substream *substream)553{554 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);555 struct snd_pcm_runtime *runtime = substream->runtime;556 unsigned int size = snd_pcm_lib_buffer_bytes(substream);557 unsigned int count = snd_pcm_lib_period_bytes(substream);558 559 snd_es18xx_reset_fifo(chip);560 561 /* Set stereo/mono */562 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);563 564 snd_es18xx_rate_set(chip, substream, ADC1);565 566 /* Transfer Count Reload */567 count = 0x10000 - count;568 snd_es18xx_write(chip, 0xA4, count & 0xff);569 snd_es18xx_write(chip, 0xA5, count >> 8);570 571#ifdef AVOID_POPS572 mdelay(100);573#endif574 575 /* Set format */576 snd_es18xx_write(chip, 0xB7, 577 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);578 snd_es18xx_write(chip, 0xB7, 0x90 |579 ((runtime->channels == 1) ? 0x40 : 0x08) |580 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |581 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));582 583 /* Set DMA controller */584 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);585 586 return 0;587}588 589static int snd_es18xx_capture_trigger(struct snd_pcm_substream *substream,590 int cmd)591{592 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);593 594 switch (cmd) {595 case SNDRV_PCM_TRIGGER_START:596 case SNDRV_PCM_TRIGGER_RESUME:597 if (chip->active & ADC1)598 return 0;599 chip->active |= ADC1;600 /* Start DMA */601 snd_es18xx_write(chip, 0xB8, 0x0f);602 break;603 case SNDRV_PCM_TRIGGER_STOP:604 case SNDRV_PCM_TRIGGER_SUSPEND:605 if (!(chip->active & ADC1))606 return 0;607 chip->active &= ~ADC1;608 /* Stop DMA */609 snd_es18xx_write(chip, 0xB8, 0x00);610 break;611 default:612 return -EINVAL;613 }614 615 return 0;616}617 618static int snd_es18xx_playback2_prepare(struct snd_es18xx *chip,619 struct snd_pcm_substream *substream)620{621 struct snd_pcm_runtime *runtime = substream->runtime;622 unsigned int size = snd_pcm_lib_buffer_bytes(substream);623 unsigned int count = snd_pcm_lib_period_bytes(substream);624 625 snd_es18xx_reset_fifo(chip);626 627 /* Set stereo/mono */628 snd_es18xx_bits(chip, 0xA8, 0x03, runtime->channels == 1 ? 0x02 : 0x01);629 630 snd_es18xx_rate_set(chip, substream, DAC1);631 632 /* Transfer Count Reload */633 count = 0x10000 - count;634 snd_es18xx_write(chip, 0xA4, count & 0xff);635 snd_es18xx_write(chip, 0xA5, count >> 8);636 637 /* Set format */638 snd_es18xx_write(chip, 0xB6,639 snd_pcm_format_unsigned(runtime->format) ? 0x80 : 0x00);640 snd_es18xx_write(chip, 0xB7, 641 snd_pcm_format_unsigned(runtime->format) ? 0x51 : 0x71);642 snd_es18xx_write(chip, 0xB7, 0x90 |643 (runtime->channels == 1 ? 0x40 : 0x08) |644 (snd_pcm_format_width(runtime->format) == 16 ? 0x04 : 0x00) |645 (snd_pcm_format_unsigned(runtime->format) ? 0x00 : 0x20));646 647 /* Set DMA controller */648 snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);649 650 return 0;651}652 653static int snd_es18xx_playback2_trigger(struct snd_es18xx *chip,654 struct snd_pcm_substream *substream,655 int cmd)656{657 switch (cmd) {658 case SNDRV_PCM_TRIGGER_START:659 case SNDRV_PCM_TRIGGER_RESUME:660 if (chip->active & DAC1)661 return 0;662 chip->active |= DAC1;663 /* Start DMA */664 snd_es18xx_write(chip, 0xB8, 0x05);665#ifdef AVOID_POPS666 /* Avoid pops */667 mdelay(100);668 /* Enable Audio 1 */669 snd_es18xx_dsp_command(chip, 0xD1);670#endif671 break;672 case SNDRV_PCM_TRIGGER_STOP:673 case SNDRV_PCM_TRIGGER_SUSPEND:674 if (!(chip->active & DAC1))675 return 0;676 chip->active &= ~DAC1;677 /* Stop DMA */678 snd_es18xx_write(chip, 0xB8, 0x00);679#ifdef AVOID_POPS680 /* Avoid pops */681 mdelay(25);682 /* Disable Audio 1 */683 snd_es18xx_dsp_command(chip, 0xD3);684#endif685 break;686 default:687 return -EINVAL;688 }689 690 return 0;691}692 693static int snd_es18xx_playback_prepare(struct snd_pcm_substream *substream)694{695 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);696 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))697 return snd_es18xx_playback1_prepare(chip, substream);698 else699 return snd_es18xx_playback2_prepare(chip, substream);700}701 702static int snd_es18xx_playback_trigger(struct snd_pcm_substream *substream,703 int cmd)704{705 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);706 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))707 return snd_es18xx_playback1_trigger(chip, substream, cmd);708 else709 return snd_es18xx_playback2_trigger(chip, substream, cmd);710}711 712static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id)713{714 struct snd_card *card = dev_id;715 struct snd_es18xx *chip = card->private_data;716 unsigned char status;717 718 if (chip->caps & ES18XX_CONTROL) {719 /* Read Interrupt status */720 status = inb(chip->ctrl_port + 6);721 } else {722 /* Read Interrupt status */723 status = snd_es18xx_mixer_read(chip, 0x7f) >> 4;724 }725#if 0726 else {727 status = 0;728 if (inb(chip->port + 0x0C) & 0x01)729 status |= AUDIO1_IRQ;730 if (snd_es18xx_mixer_read(chip, 0x7A) & 0x80)731 status |= AUDIO2_IRQ;732 if ((chip->caps & ES18XX_HWV) &&733 snd_es18xx_mixer_read(chip, 0x64) & 0x10)734 status |= HWV_IRQ;735 }736#endif737 738 /* Audio 1 & Audio 2 */739 if (status & AUDIO2_IRQ) {740 if (chip->active & DAC2)741 snd_pcm_period_elapsed(chip->playback_a_substream);742 /* ack interrupt */743 snd_es18xx_mixer_bits(chip, 0x7A, 0x80, 0x00);744 }745 if (status & AUDIO1_IRQ) {746 /* ok.. capture is active */747 if (chip->active & ADC1)748 snd_pcm_period_elapsed(chip->capture_a_substream);749 /* ok.. playback2 is active */750 else if (chip->active & DAC1)751 snd_pcm_period_elapsed(chip->playback_b_substream);752 /* ack interrupt */753 inb(chip->port + 0x0E);754 }755 756 /* MPU */757 if ((status & MPU_IRQ) && chip->rmidi)758 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);759 760 /* Hardware volume */761 if (status & HWV_IRQ) {762 int split = 0;763 if (chip->caps & ES18XX_HWV) {764 split = snd_es18xx_mixer_read(chip, 0x64) & 0x80;765 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,766 &chip->hw_switch->id);767 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,768 &chip->hw_volume->id);769 }770 if (!split) {771 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,772 &chip->master_switch->id);773 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,774 &chip->master_volume->id);775 }776 /* ack interrupt */777 snd_es18xx_mixer_write(chip, 0x66, 0x00);778 }779 return IRQ_HANDLED;780}781 782static snd_pcm_uframes_t snd_es18xx_playback_pointer(struct snd_pcm_substream *substream)783{784 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);785 unsigned int size = snd_pcm_lib_buffer_bytes(substream);786 int pos;787 788 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {789 if (!(chip->active & DAC2))790 return 0;791 pos = snd_dma_pointer(chip->dma2, size);792 return pos >> chip->dma2_shift;793 } else {794 if (!(chip->active & DAC1))795 return 0;796 pos = snd_dma_pointer(chip->dma1, size);797 return pos >> chip->dma1_shift;798 }799}800 801static snd_pcm_uframes_t snd_es18xx_capture_pointer(struct snd_pcm_substream *substream)802{803 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);804 unsigned int size = snd_pcm_lib_buffer_bytes(substream);805 int pos;806 807 if (!(chip->active & ADC1))808 return 0;809 pos = snd_dma_pointer(chip->dma1, size);810 return pos >> chip->dma1_shift;811}812 813static const struct snd_pcm_hardware snd_es18xx_playback =814{815 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |816 SNDRV_PCM_INFO_RESUME |817 SNDRV_PCM_INFO_MMAP_VALID),818 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | 819 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),820 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,821 .rate_min = 4000,822 .rate_max = 48000,823 .channels_min = 1,824 .channels_max = 2,825 .buffer_bytes_max = 65536,826 .period_bytes_min = 64,827 .period_bytes_max = 65536,828 .periods_min = 1,829 .periods_max = 1024,830 .fifo_size = 0,831};832 833static const struct snd_pcm_hardware snd_es18xx_capture =834{835 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |836 SNDRV_PCM_INFO_RESUME |837 SNDRV_PCM_INFO_MMAP_VALID),838 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 | 839 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE),840 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,841 .rate_min = 4000,842 .rate_max = 48000,843 .channels_min = 1,844 .channels_max = 2,845 .buffer_bytes_max = 65536,846 .period_bytes_min = 64,847 .period_bytes_max = 65536,848 .periods_min = 1,849 .periods_max = 1024,850 .fifo_size = 0,851};852 853static int snd_es18xx_playback_open(struct snd_pcm_substream *substream)854{855 struct snd_pcm_runtime *runtime = substream->runtime;856 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);857 858 if (substream->number == 0 && (chip->caps & ES18XX_PCM2)) {859 if ((chip->caps & ES18XX_DUPLEX_MONO) &&860 chip->capture_a_substream && 861 chip->capture_a_substream->runtime->channels != 1)862 return -EAGAIN;863 chip->playback_a_substream = substream;864 } else if (substream->number <= 1) {865 if (chip->capture_a_substream)866 return -EAGAIN;867 chip->playback_b_substream = substream;868 } else {869 snd_BUG();870 return -EINVAL;871 }872 substream->runtime->hw = snd_es18xx_playback;873 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,874 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);875 return 0;876}877 878static int snd_es18xx_capture_open(struct snd_pcm_substream *substream)879{880 struct snd_pcm_runtime *runtime = substream->runtime;881 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);882 883 if (chip->playback_b_substream)884 return -EAGAIN;885 if ((chip->caps & ES18XX_DUPLEX_MONO) &&886 chip->playback_a_substream &&887 chip->playback_a_substream->runtime->channels != 1)888 return -EAGAIN;889 chip->capture_a_substream = substream;890 substream->runtime->hw = snd_es18xx_capture;891 snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,892 (chip->caps & ES18XX_NEW_RATE) ? &new_hw_constraints_clocks : &old_hw_constraints_clocks);893 return 0;894}895 896static int snd_es18xx_playback_close(struct snd_pcm_substream *substream)897{898 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);899 900 if (substream->number == 0 && (chip->caps & ES18XX_PCM2))901 chip->playback_a_substream = NULL;902 else903 chip->playback_b_substream = NULL;904 905 return 0;906}907 908static int snd_es18xx_capture_close(struct snd_pcm_substream *substream)909{910 struct snd_es18xx *chip = snd_pcm_substream_chip(substream);911 912 chip->capture_a_substream = NULL;913 return 0;914}915 916/*917 * MIXER part918 */919 920/* Record source mux routines:921 * Depending on the chipset this mux switches between 4, 5, or 8 possible inputs.922 * bit table for the 4/5 source mux:923 * reg 1C:924 * b2 b1 b0 muxSource925 * x 0 x microphone926 * 0 1 x CD927 * 1 1 0 line928 * 1 1 1 mixer929 * if it's "mixer" and it's a 5 source mux chipset then reg 7A bit 3 determines930 * either the play mixer or the capture mixer.931 *932 * "map4Source" translates from source number to reg bit pattern933 * "invMap4Source" translates from reg bit pattern to source number934 */935 936static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)937{938 static const char * const texts5Source[5] = {939 "Mic", "CD", "Line", "Master", "Mix"940 };941 static const char * const texts8Source[8] = {942 "Mic", "Mic Master", "CD", "AOUT",943 "Mic1", "Mix", "Line", "Master"944 };945 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);946 947 switch (chip->version) {948 case 0x1868:949 case 0x1878:950 return snd_ctl_enum_info(uinfo, 1, 4, texts5Source);951 case 0x1887:952 case 0x1888:953 return snd_ctl_enum_info(uinfo, 1, 5, texts5Source);954 case 0x1869: /* DS somewhat contradictory for 1869: could be 5 or 8 */955 case 0x1879:956 return snd_ctl_enum_info(uinfo, 1, 8, texts8Source);957 default:958 return -EINVAL;959 }960}961 962static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)963{964 static const unsigned char invMap4Source[8] = {0, 0, 1, 1, 0, 0, 2, 3};965 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);966 int muxSource = snd_es18xx_mixer_read(chip, 0x1c) & 0x07;967 if (!(chip->version == 0x1869 || chip->version == 0x1879)) {968 muxSource = invMap4Source[muxSource];969 if (muxSource==3 && 970 (chip->version == 0x1887 || chip->version == 0x1888) &&971 (snd_es18xx_mixer_read(chip, 0x7a) & 0x08)972 ) 973 muxSource = 4;974 }975 ucontrol->value.enumerated.item[0] = muxSource;976 return 0;977}978 979static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)980{981 static const unsigned char map4Source[4] = {0, 2, 6, 7};982 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);983 unsigned char val = ucontrol->value.enumerated.item[0];984 unsigned char retVal = 0;985 986 switch (chip->version) {987 /* 5 source chips */988 case 0x1887:989 case 0x1888:990 if (val > 4)991 return -EINVAL;992 if (val == 4) {993 retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x08) != 0x08;994 val = 3;995 } else996 retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x00) != 0x00;997 fallthrough;998 /* 4 source chips */999 case 0x1868:1000 case 0x1878:1001 if (val > 3)1002 return -EINVAL;1003 val = map4Source[val];1004 break;1005 /* 8 source chips */1006 case 0x1869:1007 case 0x1879:1008 if (val > 7)1009 return -EINVAL;1010 break;1011 default:1012 return -EINVAL;1013 }1014 return (snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val) || retVal;1015}1016 1017#define snd_es18xx_info_spatializer_enable snd_ctl_boolean_mono_info1018 1019static int snd_es18xx_get_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1020{1021 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1022 unsigned char val = snd_es18xx_mixer_read(chip, 0x50);1023 ucontrol->value.integer.value[0] = !!(val & 8);1024 return 0;1025}1026 1027static int snd_es18xx_put_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1028{1029 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1030 unsigned char oval, nval;1031 int change;1032 nval = ucontrol->value.integer.value[0] ? 0x0c : 0x04;1033 oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c;1034 change = nval != oval;1035 if (change) {1036 snd_es18xx_mixer_write(chip, 0x50, nval & ~0x04);1037 snd_es18xx_mixer_write(chip, 0x50, nval);1038 }1039 return change;1040}1041 1042static int snd_es18xx_info_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1043{1044 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;1045 uinfo->count = 2;1046 uinfo->value.integer.min = 0;1047 uinfo->value.integer.max = 63;1048 return 0;1049}1050 1051static int snd_es18xx_get_hw_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1052{1053 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1054 ucontrol->value.integer.value[0] = snd_es18xx_mixer_read(chip, 0x61) & 0x3f;1055 ucontrol->value.integer.value[1] = snd_es18xx_mixer_read(chip, 0x63) & 0x3f;1056 return 0;1057}1058 1059#define snd_es18xx_info_hw_switch snd_ctl_boolean_stereo_info1060 1061static int snd_es18xx_get_hw_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1062{1063 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1064 ucontrol->value.integer.value[0] = !(snd_es18xx_mixer_read(chip, 0x61) & 0x40);1065 ucontrol->value.integer.value[1] = !(snd_es18xx_mixer_read(chip, 0x63) & 0x40);1066 return 0;1067}1068 1069static void snd_es18xx_hwv_free(struct snd_kcontrol *kcontrol)1070{1071 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1072 chip->master_volume = NULL;1073 chip->master_switch = NULL;1074 chip->hw_volume = NULL;1075 chip->hw_switch = NULL;1076}1077 1078static int snd_es18xx_reg_bits(struct snd_es18xx *chip, unsigned char reg,1079 unsigned char mask, unsigned char val)1080{1081 if (reg < 0xa0)1082 return snd_es18xx_mixer_bits(chip, reg, mask, val);1083 else1084 return snd_es18xx_bits(chip, reg, mask, val);1085}1086 1087static int snd_es18xx_reg_read(struct snd_es18xx *chip, unsigned char reg)1088{1089 if (reg < 0xa0)1090 return snd_es18xx_mixer_read(chip, reg);1091 else1092 return snd_es18xx_read(chip, reg);1093}1094 1095#define ES18XX_SINGLE(xname, xindex, reg, shift, mask, flags) \1096{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \1097 .info = snd_es18xx_info_single, \1098 .get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \1099 .private_value = reg | (shift << 8) | (mask << 16) | (flags << 24) }1100 1101#define ES18XX_FL_INVERT (1 << 0)1102#define ES18XX_FL_PMPORT (1 << 1)1103 1104static int snd_es18xx_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1105{1106 int mask = (kcontrol->private_value >> 16) & 0xff;1107 1108 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;1109 uinfo->count = 1;1110 uinfo->value.integer.min = 0;1111 uinfo->value.integer.max = mask;1112 return 0;1113}1114 1115static int snd_es18xx_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1116{1117 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1118 int reg = kcontrol->private_value & 0xff;1119 int shift = (kcontrol->private_value >> 8) & 0xff;1120 int mask = (kcontrol->private_value >> 16) & 0xff;1121 int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT;1122 int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT;1123 int val;1124 1125 if (pm_port)1126 val = inb(chip->port + ES18XX_PM);1127 else1128 val = snd_es18xx_reg_read(chip, reg);1129 ucontrol->value.integer.value[0] = (val >> shift) & mask;1130 if (invert)1131 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];1132 return 0;1133}1134 1135static int snd_es18xx_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1136{1137 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1138 int reg = kcontrol->private_value & 0xff;1139 int shift = (kcontrol->private_value >> 8) & 0xff;1140 int mask = (kcontrol->private_value >> 16) & 0xff;1141 int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT;1142 int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT;1143 unsigned char val;1144 1145 val = (ucontrol->value.integer.value[0] & mask);1146 if (invert)1147 val = mask - val;1148 mask <<= shift;1149 val <<= shift;1150 if (pm_port) {1151 unsigned char cur = inb(chip->port + ES18XX_PM);1152 1153 if ((cur & mask) == val)1154 return 0;1155 outb((cur & ~mask) | val, chip->port + ES18XX_PM);1156 return 1;1157 }1158 1159 return snd_es18xx_reg_bits(chip, reg, mask, val) != val;1160}1161 1162#define ES18XX_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \1163{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \1164 .info = snd_es18xx_info_double, \1165 .get = snd_es18xx_get_double, .put = snd_es18xx_put_double, \1166 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }1167 1168static int snd_es18xx_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1169{1170 int mask = (kcontrol->private_value >> 24) & 0xff;1171 1172 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;1173 uinfo->count = 2;1174 uinfo->value.integer.min = 0;1175 uinfo->value.integer.max = mask;1176 return 0;1177}1178 1179static int snd_es18xx_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1180{1181 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1182 int left_reg = kcontrol->private_value & 0xff;1183 int right_reg = (kcontrol->private_value >> 8) & 0xff;1184 int shift_left = (kcontrol->private_value >> 16) & 0x07;1185 int shift_right = (kcontrol->private_value >> 19) & 0x07;1186 int mask = (kcontrol->private_value >> 24) & 0xff;1187 int invert = (kcontrol->private_value >> 22) & 1;1188 unsigned char left, right;1189 1190 left = snd_es18xx_reg_read(chip, left_reg);1191 if (left_reg != right_reg)1192 right = snd_es18xx_reg_read(chip, right_reg);1193 else1194 right = left;1195 ucontrol->value.integer.value[0] = (left >> shift_left) & mask;1196 ucontrol->value.integer.value[1] = (right >> shift_right) & mask;1197 if (invert) {1198 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];1199 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];1200 }1201 return 0;1202}1203 1204static int snd_es18xx_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1205{1206 struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);1207 int left_reg = kcontrol->private_value & 0xff;1208 int right_reg = (kcontrol->private_value >> 8) & 0xff;1209 int shift_left = (kcontrol->private_value >> 16) & 0x07;1210 int shift_right = (kcontrol->private_value >> 19) & 0x07;1211 int mask = (kcontrol->private_value >> 24) & 0xff;1212 int invert = (kcontrol->private_value >> 22) & 1;1213 int change;1214 unsigned char val1, val2, mask1, mask2;1215 1216 val1 = ucontrol->value.integer.value[0] & mask;1217 val2 = ucontrol->value.integer.value[1] & mask;1218 if (invert) {1219 val1 = mask - val1;1220 val2 = mask - val2;1221 }1222 val1 <<= shift_left;1223 val2 <<= shift_right;1224 mask1 = mask << shift_left;1225 mask2 = mask << shift_right;1226 if (left_reg != right_reg) {1227 change = 0;1228 if (snd_es18xx_reg_bits(chip, left_reg, mask1, val1) != val1)1229 change = 1;1230 if (snd_es18xx_reg_bits(chip, right_reg, mask2, val2) != val2)1231 change = 1;1232 } else {1233 change = (snd_es18xx_reg_bits(chip, left_reg, mask1 | mask2, 1234 val1 | val2) != (val1 | val2));1235 }1236 return change;1237}1238 1239/* Mixer controls1240 * These arrays contain setup data for mixer controls.1241 * 1242 * The controls that are universal to all chipsets are fully initialized1243 * here.1244 */1245static const struct snd_kcontrol_new snd_es18xx_base_controls[] = {1246ES18XX_DOUBLE("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0),1247ES18XX_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1),1248ES18XX_DOUBLE("Line Playback Volume", 0, 0x3e, 0x3e, 4, 0, 15, 0),1249ES18XX_DOUBLE("CD Playback Volume", 0, 0x38, 0x38, 4, 0, 15, 0),1250ES18XX_DOUBLE("FM Playback Volume", 0, 0x36, 0x36, 4, 0, 15, 0),1251ES18XX_DOUBLE("Mic Playback Volume", 0, 0x1a, 0x1a, 4, 0, 15, 0),1252ES18XX_DOUBLE("Aux Playback Volume", 0, 0x3a, 0x3a, 4, 0, 15, 0),1253ES18XX_SINGLE("Record Monitor", 0, 0xa8, 3, 1, 0),1254ES18XX_DOUBLE("Capture Volume", 0, 0xb4, 0xb4, 4, 0, 15, 0),1255{1256 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,1257 .name = "Capture Source",1258 .info = snd_es18xx_info_mux,1259 .get = snd_es18xx_get_mux,1260 .put = snd_es18xx_put_mux,1261}1262};1263 1264static const struct snd_kcontrol_new snd_es18xx_recmix_controls[] = {1265ES18XX_DOUBLE("PCM Capture Volume", 0, 0x69, 0x69, 4, 0, 15, 0),1266ES18XX_DOUBLE("Mic Capture Volume", 0, 0x68, 0x68, 4, 0, 15, 0),1267ES18XX_DOUBLE("Line Capture Volume", 0, 0x6e, 0x6e, 4, 0, 15, 0),1268ES18XX_DOUBLE("FM Capture Volume", 0, 0x6b, 0x6b, 4, 0, 15, 0),1269ES18XX_DOUBLE("CD Capture Volume", 0, 0x6a, 0x6a, 4, 0, 15, 0),1270ES18XX_DOUBLE("Aux Capture Volume", 0, 0x6c, 0x6c, 4, 0, 15, 0)1271};1272 1273/*1274 * The chipset specific mixer controls1275 */1276static const struct snd_kcontrol_new snd_es18xx_opt_speaker =1277 ES18XX_SINGLE("Beep Playback Volume", 0, 0x3c, 0, 7, 0);1278 1279static const struct snd_kcontrol_new snd_es18xx_opt_1869[] = {1280ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, ES18XX_FL_INVERT),1281ES18XX_SINGLE("Video Playback Switch", 0, 0x7f, 0, 1, 0),1282ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),1283ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0)1284};1285 1286static const struct snd_kcontrol_new snd_es18xx_opt_1878 =1287 ES18XX_DOUBLE("Video Playback Volume", 0, 0x68, 0x68, 4, 0, 15, 0);1288 1289static const struct snd_kcontrol_new snd_es18xx_opt_1879[] = {1290ES18XX_SINGLE("Video Playback Switch", 0, 0x71, 6, 1, 0),1291ES18XX_DOUBLE("Video Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),1292ES18XX_DOUBLE("Video Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0)1293};1294 1295static const struct snd_kcontrol_new snd_es18xx_pcm1_controls[] = {1296ES18XX_DOUBLE("PCM Playback Volume", 0, 0x14, 0x14, 4, 0, 15, 0),1297};1298 1299static const struct snd_kcontrol_new snd_es18xx_pcm2_controls[] = {1300ES18XX_DOUBLE("PCM Playback Volume", 0, 0x7c, 0x7c, 4, 0, 15, 0),1301ES18XX_DOUBLE("PCM Playback Volume", 1, 0x14, 0x14, 4, 0, 15, 0)1302};1303 1304static const struct snd_kcontrol_new snd_es18xx_spatializer_controls[] = {1305ES18XX_SINGLE("3D Control - Level", 0, 0x52, 0, 63, 0),1306{1307 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,1308 .name = "3D Control - Switch",1309 .info = snd_es18xx_info_spatializer_enable,1310 .get = snd_es18xx_get_spatializer_enable,1311 .put = snd_es18xx_put_spatializer_enable,1312}1313};1314 1315static const struct snd_kcontrol_new snd_es18xx_micpre1_control =1316ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0xa9, 2, 1, 0);1317 1318static const struct snd_kcontrol_new snd_es18xx_micpre2_control =1319ES18XX_SINGLE("Mic Boost (+26dB)", 0, 0x7d, 3, 1, 0);1320 1321static const struct snd_kcontrol_new snd_es18xx_hw_volume_controls[] = {1322{1323 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,1324 .name = "Hardware Master Playback Volume",1325 .access = SNDRV_CTL_ELEM_ACCESS_READ,1326 .info = snd_es18xx_info_hw_volume,1327 .get = snd_es18xx_get_hw_volume,1328},1329{1330 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,1331 .name = "Hardware Master Playback Switch",1332 .access = SNDRV_CTL_ELEM_ACCESS_READ,1333 .info = snd_es18xx_info_hw_switch,1334 .get = snd_es18xx_get_hw_switch,1335},1336ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),1337};1338 1339static const struct snd_kcontrol_new snd_es18xx_opt_gpo_2bit[] = {1340ES18XX_SINGLE("GPO0 Switch", 0, ES18XX_PM, 0, 1, ES18XX_FL_PMPORT),1341ES18XX_SINGLE("GPO1 Switch", 0, ES18XX_PM, 1, 1, ES18XX_FL_PMPORT),1342};1343 1344static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg)1345{1346 outb(reg, chip->ctrl_port);1347 return inb(chip->ctrl_port + 1);1348}1349 1350static void snd_es18xx_config_write(struct snd_es18xx *chip,1351 unsigned char reg, unsigned char data)1352{1353 /* No need for spinlocks, this function is used only in1354 otherwise protected init code */1355 outb(reg, chip->ctrl_port);1356 outb(data, chip->ctrl_port + 1);1357#ifdef REG_DEBUG1358 dev_dbg(chip->card->dev, "Config reg %02x set to %02x\n", reg, data);1359#endif1360}1361 1362static int snd_es18xx_initialize(struct snd_es18xx *chip,1363 unsigned long mpu_port,1364 unsigned long fm_port)1365{1366 int mask = 0;1367 1368 /* enable extended mode */1369 snd_es18xx_dsp_command(chip, 0xC6);1370 /* Reset mixer registers */1371 snd_es18xx_mixer_write(chip, 0x00, 0x00);1372 1373 /* Audio 1 DMA demand mode (4 bytes/request) */1374 snd_es18xx_write(chip, 0xB9, 2);1375 if (chip->caps & ES18XX_CONTROL) {1376 /* Hardware volume IRQ */1377 snd_es18xx_config_write(chip, 0x27, chip->irq);1378 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {1379 /* FM I/O */1380 snd_es18xx_config_write(chip, 0x62, fm_port >> 8);1381 snd_es18xx_config_write(chip, 0x63, fm_port & 0xff);1382 }1383 if (mpu_port > 0 && mpu_port != SNDRV_AUTO_PORT) {1384 /* MPU-401 I/O */1385 snd_es18xx_config_write(chip, 0x64, mpu_port >> 8);1386 snd_es18xx_config_write(chip, 0x65, mpu_port & 0xff);1387 /* MPU-401 IRQ */1388 snd_es18xx_config_write(chip, 0x28, chip->irq);1389 }1390 /* Audio1 IRQ */1391 snd_es18xx_config_write(chip, 0x70, chip->irq);1392 /* Audio2 IRQ */1393 snd_es18xx_config_write(chip, 0x72, chip->irq);1394 /* Audio1 DMA */1395 snd_es18xx_config_write(chip, 0x74, chip->dma1);1396 /* Audio2 DMA */1397 snd_es18xx_config_write(chip, 0x75, chip->dma2);1398 1399 /* Enable Audio 1 IRQ */1400 snd_es18xx_write(chip, 0xB1, 0x50);1401 /* Enable Audio 2 IRQ */1402 snd_es18xx_mixer_write(chip, 0x7A, 0x40);1403 /* Enable Audio 1 DMA */1404 snd_es18xx_write(chip, 0xB2, 0x50);1405 /* Enable MPU and hardware volume interrupt */1406 snd_es18xx_mixer_write(chip, 0x64, 0x42);1407 /* Enable ESS wavetable input */1408 snd_es18xx_mixer_bits(chip, 0x48, 0x10, 0x10);1409 }1410 else {1411 int irqmask, dma1mask, dma2mask;1412 switch (chip->irq) {1413 case 2:1414 case 9:1415 irqmask = 0;1416 break;1417 case 5:1418 irqmask = 1;1419 break;1420 case 7:1421 irqmask = 2;1422 break;1423 case 10:1424 irqmask = 3;1425 break;1426 default:1427 dev_err(chip->card->dev, "invalid irq %d\n", chip->irq);1428 return -ENODEV;1429 }1430 switch (chip->dma1) {1431 case 0:1432 dma1mask = 1;1433 break;1434 case 1:1435 dma1mask = 2;1436 break;1437 case 3:1438 dma1mask = 3;1439 break;1440 default:1441 dev_err(chip->card->dev, "invalid dma1 %d\n", chip->dma1);1442 return -ENODEV;1443 }1444 switch (chip->dma2) {1445 case 0:1446 dma2mask = 0;1447 break;1448 case 1:1449 dma2mask = 1;1450 break;1451 case 3:1452 dma2mask = 2;1453 break;1454 case 5:1455 dma2mask = 3;1456 break;1457 default:1458 dev_err(chip->card->dev, "invalid dma2 %d\n", chip->dma2);1459 return -ENODEV;1460 }1461 1462 /* Enable and set Audio 1 IRQ */1463 snd_es18xx_write(chip, 0xB1, 0x50 | (irqmask << 2));1464 /* Enable and set Audio 1 DMA */1465 snd_es18xx_write(chip, 0xB2, 0x50 | (dma1mask << 2));1466 /* Set Audio 2 DMA */1467 snd_es18xx_mixer_bits(chip, 0x7d, 0x07, 0x04 | dma2mask);1468 /* Enable Audio 2 IRQ and DMA1469 Set capture mixer input */1470 snd_es18xx_mixer_write(chip, 0x7A, 0x68);1471 /* Enable and set hardware volume interrupt */1472 snd_es18xx_mixer_write(chip, 0x64, 0x06);1473 if (mpu_port > 0 && mpu_port != SNDRV_AUTO_PORT) {1474 /* MPU401 share irq with audio1475 Joystick enabled1476 FM enabled */1477 snd_es18xx_mixer_write(chip, 0x40,1478 0x43 | (mpu_port & 0xf0) >> 1);1479 }1480 snd_es18xx_mixer_write(chip, 0x7f, ((irqmask + 1) << 1) | 0x01);1481 }1482 if (chip->caps & ES18XX_NEW_RATE) {1483 /* Change behaviour of register A11484 4x oversampling1485 2nd channel DAC asynchronous */1486 snd_es18xx_mixer_write(chip, 0x71, 0x32);1487 }1488 if (!(chip->caps & ES18XX_PCM2)) {1489 /* Enable DMA FIFO */1490 snd_es18xx_write(chip, 0xB7, 0x80);1491 }1492 if (chip->caps & ES18XX_SPATIALIZER) {1493 /* Set spatializer parameters to recommended values */1494 snd_es18xx_mixer_write(chip, 0x54, 0x8f);1495 snd_es18xx_mixer_write(chip, 0x56, 0x95);1496 snd_es18xx_mixer_write(chip, 0x58, 0x94);1497 snd_es18xx_mixer_write(chip, 0x5a, 0x80);1498 }1499 /* Flip the "enable I2S" bits for those chipsets that need it */1500 switch (chip->version) {1501 case 0x1879:1502 //Leaving I2S enabled on the 1879 screws up the PCM playback (rate effected somehow)1503 //so a Switch control has been added to toggle this 0x71 bit on/off:1504 //snd_es18xx_mixer_bits(chip, 0x71, 0x40, 0x40);1505 /* Note: we fall through on purpose here. */1506 case 0x1878:1507 snd_es18xx_config_write(chip, 0x29, snd_es18xx_config_read(chip, 0x29) | 0x40);1508 break;1509 }1510 /* Mute input source */1511 if (chip->caps & ES18XX_MUTEREC)1512 mask = 0x10;1513 if (chip->caps & ES18XX_RECMIX)1514 snd_es18xx_mixer_write(chip, 0x1c, 0x05 | mask);1515 else {1516 snd_es18xx_mixer_write(chip, 0x1c, 0x00 | mask);1517 snd_es18xx_write(chip, 0xb4, 0x00);1518 }1519#ifndef AVOID_POPS1520 /* Enable PCM output */1521 snd_es18xx_dsp_command(chip, 0xD1);1522#endif1523 1524 return 0;1525}1526 1527static int snd_es18xx_identify(struct snd_card *card, struct snd_es18xx *chip)1528{1529 int hi,lo;1530 1531 /* reset */1532 if (snd_es18xx_reset(chip) < 0) {1533 dev_err(card->dev, "reset at 0x%lx failed!!!\n", chip->port);1534 return -ENODEV;1535 }1536 1537 snd_es18xx_dsp_command(chip, 0xe7);1538 hi = snd_es18xx_dsp_get_byte(chip);1539 if (hi < 0) {1540 return hi;1541 }1542 lo = snd_es18xx_dsp_get_byte(chip);1543 if ((lo & 0xf0) != 0x80) {1544 return -ENODEV;1545 }1546 if (hi == 0x48) {1547 chip->version = 0x488;1548 return 0;1549 }1550 if (hi != 0x68) {1551 return -ENODEV;1552 }1553 if ((lo & 0x0f) < 8) {1554 chip->version = 0x688;1555 return 0;1556 }1557 1558 outb(0x40, chip->port + 0x04);1559 udelay(10);1560 hi = inb(chip->port + 0x05);1561 udelay(10);1562 lo = inb(chip->port + 0x05);1563 if (hi != lo) {1564 chip->version = hi << 8 | lo;1565 chip->ctrl_port = inb(chip->port + 0x05) << 8;1566 udelay(10);1567 chip->ctrl_port += inb(chip->port + 0x05);1568 1569 if (!devm_request_region(card->dev, chip->ctrl_port, 8,1570 "ES18xx - CTRL")) {1571 dev_err(card->dev, "unable go grab port 0x%lx\n", chip->ctrl_port);1572 return -EBUSY;1573 }1574 1575 return 0;1576 }1577 1578 /* If has Hardware volume */1579 if (snd_es18xx_mixer_writable(chip, 0x64, 0x04)) {1580 /* If has Audio2 */1581 if (snd_es18xx_mixer_writable(chip, 0x70, 0x7f)) {1582 /* If has volume count */1583 if (snd_es18xx_mixer_writable(chip, 0x64, 0x20)) {1584 chip->version = 0x1887;1585 } else {1586 chip->version = 0x1888;1587 }1588 } else {1589 chip->version = 0x1788;1590 }1591 }1592 else1593 chip->version = 0x1688;1594 return 0;1595}1596 1597static int snd_es18xx_probe(struct snd_card *card,1598 struct snd_es18xx *chip,1599 unsigned long mpu_port,1600 unsigned long fm_port)1601{1602 if (snd_es18xx_identify(card, chip) < 0) {1603 dev_err(card->dev, "[0x%lx] ESS chip not found\n", chip->port);1604 return -ENODEV;1605 }1606 1607 switch (chip->version) {1608 case 0x1868:1609 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_GPO_2BIT;1610 break;1611 case 0x1869:1612 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV | ES18XX_GPO_2BIT;1613 break;1614 case 0x1878:1615 chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL;1616 break;1617 case 0x1879:1618 chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_I2S | ES18XX_CONTROL | ES18XX_HWV;1619 break;1620 case 0x1887:1621 case 0x1888:1622 chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_GPO_2BIT;1623 break;1624 default:1625 dev_err(card->dev, "[0x%lx] unsupported chip ES%x\n",1626 chip->port, chip->version);1627 return -ENODEV;1628 }1629 1630 dev_dbg(card->dev, "[0x%lx] ESS%x chip found\n", chip->port, chip->version);1631 1632 if (chip->dma1 == chip->dma2)1633 chip->caps &= ~(ES18XX_PCM2 | ES18XX_DUPLEX_SAME);1634 1635 return snd_es18xx_initialize(chip, mpu_port, fm_port);1636}1637 1638static const struct snd_pcm_ops snd_es18xx_playback_ops = {1639 .open = snd_es18xx_playback_open,1640 .close = snd_es18xx_playback_close,1641 .hw_params = snd_es18xx_playback_hw_params,1642 .prepare = snd_es18xx_playback_prepare,1643 .trigger = snd_es18xx_playback_trigger,1644 .pointer = snd_es18xx_playback_pointer,1645};1646 1647static const struct snd_pcm_ops snd_es18xx_capture_ops = {1648 .open = snd_es18xx_capture_open,1649 .close = snd_es18xx_capture_close,1650 .hw_params = snd_es18xx_capture_hw_params,1651 .prepare = snd_es18xx_capture_prepare,1652 .trigger = snd_es18xx_capture_trigger,1653 .pointer = snd_es18xx_capture_pointer,1654};1655 1656static int snd_es18xx_pcm(struct snd_card *card, int device)1657{1658 struct snd_es18xx *chip = card->private_data;1659 struct snd_pcm *pcm;1660 char str[16];1661 int err;1662 1663 sprintf(str, "ES%x", chip->version);1664 if (chip->caps & ES18XX_PCM2)1665 err = snd_pcm_new(card, str, device, 2, 1, &pcm);1666 else1667 err = snd_pcm_new(card, str, device, 1, 1, &pcm);1668 if (err < 0)1669 return err;1670 1671 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es18xx_playback_ops);1672 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es18xx_capture_ops);1673 1674 /* global setup */1675 pcm->private_data = chip;1676 pcm->info_flags = 0;1677 if (chip->caps & ES18XX_DUPLEX_SAME)1678 pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;1679 if (! (chip->caps & ES18XX_PCM2))1680 pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;1681 sprintf(pcm->name, "ESS AudioDrive ES%x", chip->version);1682 chip->pcm = pcm;1683 1684 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev,1685 64*1024,1686 chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);1687 return 0;1688}1689 1690/* Power Management support functions */1691#ifdef CONFIG_PM1692static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state)1693{1694 struct snd_es18xx *chip = card->private_data;1695 1696 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);1697 1698 /* power down */1699 chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM);1700 chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS);1701 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg);1702 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_SUS);1703 1704 return 0;1705}1706 1707static int snd_es18xx_resume(struct snd_card *card)1708{1709 struct snd_es18xx *chip = card->private_data;1710 1711 /* restore PM register, we won't wake till (not 0x07) i/o activity though */1712 snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM);1713 1714 snd_power_change_state(card, SNDRV_CTL_POWER_D0);1715 return 0;1716}1717#endif /* CONFIG_PM */1718 1719static int snd_es18xx_new_device(struct snd_card *card,1720 unsigned long port,1721 unsigned long mpu_port,1722 unsigned long fm_port,1723 int irq, int dma1, int dma2)1724{1725 struct snd_es18xx *chip = card->private_data;1726 1727 chip->card = card;1728 spin_lock_init(&chip->reg_lock);1729 spin_lock_init(&chip->mixer_lock);1730 chip->port = port;1731 chip->irq = -1;1732 chip->dma1 = -1;1733 chip->dma2 = -1;1734 chip->audio2_vol = 0x00;1735 chip->active = 0;1736 1737 if (!devm_request_region(card->dev, port, 16, "ES18xx")) {1738 dev_err(card->dev, "unable to grap ports 0x%lx-0x%lx\n", port, port + 16 - 1);1739 return -EBUSY;1740 }1741 1742 if (devm_request_irq(card->dev, irq, snd_es18xx_interrupt, 0, "ES18xx",1743 (void *) card)) {1744 dev_err(card->dev, "unable to grap IRQ %d\n", irq);1745 return -EBUSY;1746 }1747 chip->irq = irq;1748 card->sync_irq = chip->irq;1749 1750 if (snd_devm_request_dma(card->dev, dma1, "ES18xx DMA 1")) {1751 dev_err(card->dev, "unable to grap DMA1 %d\n", dma1);1752 return -EBUSY;1753 }1754 chip->dma1 = dma1;1755 1756 if (dma2 != dma1 &&1757 snd_devm_request_dma(card->dev, dma2, "ES18xx DMA 2")) {1758 dev_err(card->dev, "unable to grap DMA2 %d\n", dma2);1759 return -EBUSY;1760 }1761 chip->dma2 = dma2;1762 1763 if (snd_es18xx_probe(card, chip, mpu_port, fm_port) < 0)1764 return -ENODEV;1765 return 0;1766}1767 1768static int snd_es18xx_mixer(struct snd_card *card)1769{1770 struct snd_es18xx *chip = card->private_data;1771 int err;1772 unsigned int idx;1773 1774 strcpy(card->mixername, chip->pcm->name);1775 1776 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_base_controls); idx++) {1777 struct snd_kcontrol *kctl;1778 kctl = snd_ctl_new1(&snd_es18xx_base_controls[idx], chip);1779 if (chip->caps & ES18XX_HWV) {1780 switch (idx) {1781 case 0:1782 chip->master_volume = kctl;1783 kctl->private_free = snd_es18xx_hwv_free;1784 break;1785 case 1:1786 chip->master_switch = kctl;1787 kctl->private_free = snd_es18xx_hwv_free;1788 break;1789 }1790 }1791 err = snd_ctl_add(card, kctl);1792 if (err < 0)1793 return err;1794 }1795 if (chip->caps & ES18XX_PCM2) {1796 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm2_controls); idx++) {1797 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm2_controls[idx], chip));1798 if (err < 0)1799 return err;1800 } 1801 } else {1802 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_pcm1_controls); idx++) {1803 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_pcm1_controls[idx], chip));1804 if (err < 0)1805 return err;1806 }1807 }1808 1809 if (chip->caps & ES18XX_RECMIX) {1810 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_recmix_controls); idx++) {1811 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_recmix_controls[idx], chip));1812 if (err < 0)1813 return err;1814 }1815 }1816 switch (chip->version) {1817 default:1818 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre1_control, chip));1819 if (err < 0)1820 return err;1821 break;1822 case 0x1869:1823 case 0x1879:1824 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_micpre2_control, chip));1825 if (err < 0)1826 return err;1827 break;1828 }1829 if (chip->caps & ES18XX_SPATIALIZER) {1830 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_spatializer_controls); idx++) {1831 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_spatializer_controls[idx], chip));1832 if (err < 0)1833 return err;1834 }1835 }1836 if (chip->caps & ES18XX_HWV) {1837 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_hw_volume_controls); idx++) {1838 struct snd_kcontrol *kctl;1839 kctl = snd_ctl_new1(&snd_es18xx_hw_volume_controls[idx], chip);1840 if (idx == 0)1841 chip->hw_volume = kctl;1842 else1843 chip->hw_switch = kctl;1844 kctl->private_free = snd_es18xx_hwv_free;1845 err = snd_ctl_add(card, kctl);1846 if (err < 0)1847 return err;1848 1849 }1850 }1851 /* finish initializing other chipset specific controls1852 */1853 if (chip->version != 0x1868) {1854 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_opt_speaker,1855 chip));1856 if (err < 0)1857 return err;1858 }1859 if (chip->version == 0x1869) {1860 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_1869); idx++) {1861 err = snd_ctl_add(card,1862 snd_ctl_new1(&snd_es18xx_opt_1869[idx],1863 chip));1864 if (err < 0)1865 return err;1866 }1867 } else if (chip->version == 0x1878) {1868 err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_opt_1878,1869 chip));1870 if (err < 0)1871 return err;1872 } else if (chip->version == 0x1879) {1873 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_1879); idx++) {1874 err = snd_ctl_add(card,1875 snd_ctl_new1(&snd_es18xx_opt_1879[idx],1876 chip));1877 if (err < 0)1878 return err;1879 }1880 }1881 if (chip->caps & ES18XX_GPO_2BIT) {1882 for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_gpo_2bit); idx++) {1883 err = snd_ctl_add(card,1884 snd_ctl_new1(&snd_es18xx_opt_gpo_2bit[idx],1885 chip));1886 if (err < 0)1887 return err;1888 }1889 }1890 return 0;1891}1892 1893 1894/* Card level */1895 1896MODULE_AUTHOR("Christian Fischbach <fishbach@pool.informatik.rwth-aachen.de>, Abramo Bagnara <abramo@alsa-project.org>");1897MODULE_DESCRIPTION("ESS ES18xx AudioDrive");1898MODULE_LICENSE("GPL");1899 1900static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */1901static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */1902static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */1903#ifdef CONFIG_PNP1904static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;1905#endif1906static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */1907#ifndef CONFIG_PNP1908static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};1909#else1910static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;1911#endif1912static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;1913static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */1914static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */1915static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */1916 1917module_param_array(index, int, NULL, 0444);1918MODULE_PARM_DESC(index, "Index value for ES18xx soundcard.");1919module_param_array(id, charp, NULL, 0444);1920MODULE_PARM_DESC(id, "ID string for ES18xx soundcard.");1921module_param_array(enable, bool, NULL, 0444);1922MODULE_PARM_DESC(enable, "Enable ES18xx soundcard.");1923#ifdef CONFIG_PNP1924module_param_array(isapnp, bool, NULL, 0444);1925MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");1926#endif1927module_param_hw_array(port, long, ioport, NULL, 0444);1928MODULE_PARM_DESC(port, "Port # for ES18xx driver.");1929module_param_hw_array(mpu_port, long, ioport, NULL, 0444);1930MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ES18xx driver.");1931module_param_hw_array(fm_port, long, ioport, NULL, 0444);1932MODULE_PARM_DESC(fm_port, "FM port # for ES18xx driver.");1933module_param_hw_array(irq, int, irq, NULL, 0444);1934MODULE_PARM_DESC(irq, "IRQ # for ES18xx driver.");1935module_param_hw_array(dma1, int, dma, NULL, 0444);1936MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");1937module_param_hw_array(dma2, int, dma, NULL, 0444);1938MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");1939 1940#ifdef CONFIG_PNP1941static int isa_registered;1942static int pnp_registered;1943static int pnpc_registered;1944 1945static const struct pnp_device_id snd_audiodrive_pnpbiosids[] = {1946 { .id = "ESS1869" },1947 { .id = "ESS1879" },1948 { .id = "" } /* end */1949};1950 1951MODULE_DEVICE_TABLE(pnp, snd_audiodrive_pnpbiosids);1952 1953/* PnP main device initialization */1954static int snd_audiodrive_pnp_init_main(int dev, struct pnp_dev *pdev)1955{1956 if (pnp_activate_dev(pdev) < 0) {1957 dev_err(&pdev->dev, "PnP configure failure (out of resources?)\n");1958 return -EBUSY;1959 }1960 /* ok. hack using Vendor-Defined Card-Level registers */1961 /* skip csn and logdev initialization - already done in isapnp_configure */1962 if (pnp_device_is_isapnp(pdev)) {1963 isapnp_cfg_begin(isapnp_card_number(pdev), isapnp_csn_number(pdev));1964 isapnp_write_byte(0x27, pnp_irq(pdev, 0)); /* Hardware Volume IRQ Number */1965 if (mpu_port[dev] != SNDRV_AUTO_PORT)1966 isapnp_write_byte(0x28, pnp_irq(pdev, 0)); /* MPU-401 IRQ Number */1967 isapnp_write_byte(0x72, pnp_irq(pdev, 0)); /* second IRQ */1968 isapnp_cfg_end();1969 }1970 port[dev] = pnp_port_start(pdev, 0);1971 fm_port[dev] = pnp_port_start(pdev, 1);1972 mpu_port[dev] = pnp_port_start(pdev, 2);1973 dma1[dev] = pnp_dma(pdev, 0);1974 dma2[dev] = pnp_dma(pdev, 1);1975 irq[dev] = pnp_irq(pdev, 0);1976 dev_dbg(&pdev->dev,1977 "PnP ES18xx: port=0x%lx, fm port=0x%lx, mpu port=0x%lx\n",1978 port[dev], fm_port[dev], mpu_port[dev]);1979 dev_dbg(&pdev->dev,1980 "PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n",1981 dma1[dev], dma2[dev], irq[dev]);1982 return 0;1983}1984 1985static int snd_audiodrive_pnp(int dev, struct snd_es18xx *chip,1986 struct pnp_dev *pdev)1987{1988 chip->dev = pdev;1989 if (snd_audiodrive_pnp_init_main(dev, chip->dev) < 0)1990 return -EBUSY;1991 return 0;1992}1993 1994static const struct pnp_card_device_id snd_audiodrive_pnpids[] = {1995 /* ESS 1868 (integrated on Compaq dual P-Pro motherboard and Genius 18PnP 3D) */1996 { .id = "ESS1868", .devs = { { "ESS1868" }, { "ESS0000" } } },1997 /* ESS 1868 (integrated on Maxisound Cards) */1998 { .id = "ESS1868", .devs = { { "ESS8601" }, { "ESS8600" } } },1999 /* ESS 1868 (integrated on Maxisound Cards) */2000 { .id = "ESS1868", .devs = { { "ESS8611" }, { "ESS8610" } } },2001 /* ESS ES1869 Plug and Play AudioDrive */2002 { .id = "ESS0003", .devs = { { "ESS1869" }, { "ESS0006" } } },2003 /* ESS 1869 */2004 { .id = "ESS1869", .devs = { { "ESS1869" }, { "ESS0006" } } },2005 /* ESS 1878 */2006 { .id = "ESS1878", .devs = { { "ESS1878" }, { "ESS0004" } } },2007 /* ESS 1879 */2008 { .id = "ESS1879", .devs = { { "ESS1879" }, { "ESS0009" } } },2009 /* --- */2010 { .id = "" } /* end */2011};2012 2013MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids);2014 2015static int snd_audiodrive_pnpc(int dev, struct snd_es18xx *chip,2016 struct pnp_card_link *card,2017 const struct pnp_card_device_id *id)2018{2019 chip->dev = pnp_request_card_device(card, id->devs[0].id, NULL);2020 if (chip->dev == NULL)2021 return -EBUSY;2022 2023 chip->devc = pnp_request_card_device(card, id->devs[1].id, NULL);2024 if (chip->devc == NULL)2025 return -EBUSY;2026 2027 /* Control port initialization */2028 if (pnp_activate_dev(chip->devc) < 0) {2029 dev_err(chip->card->dev,2030 "PnP control configure failure (out of resources?)\n");2031 return -EAGAIN;2032 }2033 dev_dbg(chip->card->dev, "pnp: port=0x%llx\n",2034 (unsigned long long)pnp_port_start(chip->devc, 0));2035 if (snd_audiodrive_pnp_init_main(dev, chip->dev) < 0)2036 return -EBUSY;2037 2038 return 0;2039}2040#endif /* CONFIG_PNP */2041 2042#ifdef CONFIG_PNP2043#define is_isapnp_selected(dev) isapnp[dev]2044#else2045#define is_isapnp_selected(dev) 02046#endif2047 2048static int snd_es18xx_card_new(struct device *pdev, int dev,2049 struct snd_card **cardp)2050{2051 return snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,2052 sizeof(struct snd_es18xx), cardp);2053}2054 2055static int snd_audiodrive_probe(struct snd_card *card, int dev)2056{2057 struct snd_es18xx *chip = card->private_data;2058 struct snd_opl3 *opl3;2059 int err;2060 2061 err = snd_es18xx_new_device(card,2062 port[dev], mpu_port[dev], fm_port[dev],2063 irq[dev], dma1[dev], dma2[dev]);2064 if (err < 0)2065 return err;2066 2067 sprintf(card->driver, "ES%x", chip->version);2068 2069 sprintf(card->shortname, "ESS AudioDrive ES%x", chip->version);2070 if (dma1[dev] != dma2[dev])2071 sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",2072 card->shortname,2073 chip->port,2074 irq[dev], dma1[dev], dma2[dev]);2075 else2076 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",2077 card->shortname,2078 chip->port,2079 irq[dev], dma1[dev]);2080 2081 err = snd_es18xx_pcm(card, 0);2082 if (err < 0)2083 return err;2084 2085 err = snd_es18xx_mixer(card);2086 if (err < 0)2087 return err;2088 2089 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {2090 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,2091 OPL3_HW_OPL3, 0, &opl3) < 0) {2092 dev_warn(card->dev,2093 "opl3 not detected at 0x%lx\n",2094 fm_port[dev]);2095 } else {2096 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);2097 if (err < 0)2098 return err;2099 }2100 }2101 2102 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {2103 err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES18XX,2104 mpu_port[dev], MPU401_INFO_IRQ_HOOK,2105 -1, &chip->rmidi);2106 if (err < 0)2107 return err;2108 }2109 2110 return snd_card_register(card);2111}2112 2113static int snd_es18xx_isa_match(struct device *pdev, unsigned int dev)2114{2115 return enable[dev] && !is_isapnp_selected(dev);2116}2117 2118static int snd_es18xx_isa_probe1(int dev, struct device *devptr)2119{2120 struct snd_card *card;2121 int err;2122 2123 err = snd_es18xx_card_new(devptr, dev, &card);2124 if (err < 0)2125 return err;2126 err = snd_audiodrive_probe(card, dev);2127 if (err < 0)2128 return err;2129 dev_set_drvdata(devptr, card);2130 return 0;2131}2132 2133static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev)2134{2135 int err;2136 static const int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};2137 static const int possible_dmas[] = {1, 0, 3, 5, -1};2138 2139 if (irq[dev] == SNDRV_AUTO_IRQ) {2140 irq[dev] = snd_legacy_find_free_irq(possible_irqs);2141 if (irq[dev] < 0) {2142 dev_err(pdev, "unable to find a free IRQ\n");2143 return -EBUSY;2144 }2145 }2146 if (dma1[dev] == SNDRV_AUTO_DMA) {2147 dma1[dev] = snd_legacy_find_free_dma(possible_dmas);2148 if (dma1[dev] < 0) {2149 dev_err(pdev, "unable to find a free DMA1\n");2150 return -EBUSY;2151 }2152 }2153 if (dma2[dev] == SNDRV_AUTO_DMA) {2154 dma2[dev] = snd_legacy_find_free_dma(possible_dmas);2155 if (dma2[dev] < 0) {2156 dev_err(pdev, "unable to find a free DMA2\n");2157 return -EBUSY;2158 }2159 }2160 2161 if (port[dev] != SNDRV_AUTO_PORT) {2162 return snd_es18xx_isa_probe1(dev, pdev);2163 } else {2164 static const unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280};2165 int i;2166 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {2167 port[dev] = possible_ports[i];2168 err = snd_es18xx_isa_probe1(dev, pdev);2169 if (! err)2170 return 0;2171 }2172 return err;2173 }2174}2175 2176#ifdef CONFIG_PM2177static int snd_es18xx_isa_suspend(struct device *dev, unsigned int n,2178 pm_message_t state)2179{2180 return snd_es18xx_suspend(dev_get_drvdata(dev), state);2181}2182 2183static int snd_es18xx_isa_resume(struct device *dev, unsigned int n)2184{2185 return snd_es18xx_resume(dev_get_drvdata(dev));2186}2187#endif2188 2189#define DEV_NAME "es18xx"2190 2191static struct isa_driver snd_es18xx_isa_driver = {2192 .match = snd_es18xx_isa_match,2193 .probe = snd_es18xx_isa_probe,2194#ifdef CONFIG_PM2195 .suspend = snd_es18xx_isa_suspend,2196 .resume = snd_es18xx_isa_resume,2197#endif2198 .driver = {2199 .name = DEV_NAME2200 },2201};2202 2203 2204#ifdef CONFIG_PNP2205static int snd_audiodrive_pnp_detect(struct pnp_dev *pdev,2206 const struct pnp_device_id *id)2207{2208 static int dev;2209 int err;2210 struct snd_card *card;2211 2212 if (pnp_device_is_isapnp(pdev))2213 return -ENOENT; /* we have another procedure - card */2214 for (; dev < SNDRV_CARDS; dev++) {2215 if (enable[dev] && isapnp[dev])2216 break;2217 }2218 if (dev >= SNDRV_CARDS)2219 return -ENODEV;2220 2221 err = snd_es18xx_card_new(&pdev->dev, dev, &card);2222 if (err < 0)2223 return err;2224 err = snd_audiodrive_pnp(dev, card->private_data, pdev);2225 if (err < 0)2226 return err;2227 err = snd_audiodrive_probe(card, dev);2228 if (err < 0)2229 return err;2230 pnp_set_drvdata(pdev, card);2231 dev++;2232 return 0;2233}2234 2235#ifdef CONFIG_PM2236static int snd_audiodrive_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)2237{2238 return snd_es18xx_suspend(pnp_get_drvdata(pdev), state);2239}2240static int snd_audiodrive_pnp_resume(struct pnp_dev *pdev)2241{2242 return snd_es18xx_resume(pnp_get_drvdata(pdev));2243}2244#endif2245 2246static struct pnp_driver es18xx_pnp_driver = {2247 .name = "es18xx-pnpbios",2248 .id_table = snd_audiodrive_pnpbiosids,2249 .probe = snd_audiodrive_pnp_detect,2250#ifdef CONFIG_PM2251 .suspend = snd_audiodrive_pnp_suspend,2252 .resume = snd_audiodrive_pnp_resume,2253#endif2254};2255 2256static int snd_audiodrive_pnpc_detect(struct pnp_card_link *pcard,2257 const struct pnp_card_device_id *pid)2258{2259 static int dev;2260 struct snd_card *card;2261 int res;2262 2263 for ( ; dev < SNDRV_CARDS; dev++) {2264 if (enable[dev] && isapnp[dev])2265 break;2266 }2267 if (dev >= SNDRV_CARDS)2268 return -ENODEV;2269 2270 res = snd_es18xx_card_new(&pcard->card->dev, dev, &card);2271 if (res < 0)2272 return res;2273 2274 res = snd_audiodrive_pnpc(dev, card->private_data, pcard, pid);2275 if (res < 0)2276 return res;2277 res = snd_audiodrive_probe(card, dev);2278 if (res < 0)2279 return res;2280 2281 pnp_set_card_drvdata(pcard, card);2282 dev++;2283 return 0;2284}2285 2286#ifdef CONFIG_PM2287static int snd_audiodrive_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)2288{2289 return snd_es18xx_suspend(pnp_get_card_drvdata(pcard), state);2290}2291 2292static int snd_audiodrive_pnpc_resume(struct pnp_card_link *pcard)2293{2294 return snd_es18xx_resume(pnp_get_card_drvdata(pcard));2295}2296 2297#endif2298 2299static struct pnp_card_driver es18xx_pnpc_driver = {2300 .flags = PNP_DRIVER_RES_DISABLE,2301 .name = "es18xx",2302 .id_table = snd_audiodrive_pnpids,2303 .probe = snd_audiodrive_pnpc_detect,2304#ifdef CONFIG_PM2305 .suspend = snd_audiodrive_pnpc_suspend,2306 .resume = snd_audiodrive_pnpc_resume,2307#endif2308};2309#endif /* CONFIG_PNP */2310 2311static int __init alsa_card_es18xx_init(void)2312{2313 int err;2314 2315 err = isa_register_driver(&snd_es18xx_isa_driver, SNDRV_CARDS);2316#ifdef CONFIG_PNP2317 if (!err)2318 isa_registered = 1;2319 2320 err = pnp_register_driver(&es18xx_pnp_driver);2321 if (!err)2322 pnp_registered = 1;2323 2324 err = pnp_register_card_driver(&es18xx_pnpc_driver);2325 if (!err)2326 pnpc_registered = 1;2327 2328 if (isa_registered || pnp_registered)2329 err = 0;2330#endif2331 return err;2332}2333 2334static void __exit alsa_card_es18xx_exit(void)2335{2336#ifdef CONFIG_PNP2337 if (pnpc_registered)2338 pnp_unregister_card_driver(&es18xx_pnpc_driver);2339 if (pnp_registered)2340 pnp_unregister_driver(&es18xx_pnp_driver);2341 if (isa_registered)2342#endif2343 isa_unregister_driver(&snd_es18xx_isa_driver);2344}2345 2346module_init(alsa_card_es18xx_init)2347module_exit(alsa_card_es18xx_exit)2348