blob: 0d66b92466d54413ee85c18ca86ae6cc356b7f91 [file] [log] [blame]
Thomas Gleixner954d7962019-05-22 09:51:34 +02001// SPDX-License-Identifier: GPL-2.0-or-later
Linus Torvalds1da177e2005-04-16 15:20:36 -07002/*
3 * Matt Wu <Matt_Wu@acersoftech.com.cn>
4 * Apr 26, 2001
5 * Routines for control of ALi pci audio M5451
6 *
7 * BUGS:
8 * --
9 *
10 * TODO:
11 * --
Linus Torvalds1da177e2005-04-16 15:20:36 -070012 */
13
Takashi Iwai6cbbfe12015-01-28 16:49:33 +010014#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include <linux/delay.h>
16#include <linux/interrupt.h>
17#include <linux/init.h>
18#include <linux/pci.h>
19#include <linux/slab.h>
Paul Gortmaker65a77212011-07-15 13:13:37 -040020#include <linux/module.h>
Matthias Gehre910638a2006-03-28 01:56:48 -080021#include <linux/dma-mapping.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/info.h>
25#include <sound/ac97_codec.h>
26#include <sound/mpu401.h>
27#include <sound/initval.h>
28
29MODULE_AUTHOR("Matt Wu <Matt_Wu@acersoftech.com.cn>");
30MODULE_DESCRIPTION("ALI M5451");
31MODULE_LICENSE("GPL");
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020033static int index = SNDRV_DEFAULT_IDX1; /* Index */
34static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
35static int pcm_channels = 32;
Rusty Russella67ff6a2011-12-15 13:49:36 +103036static bool spdif;
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020038module_param(index, int, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070039MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio.");
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020040module_param(id, charp, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070041MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio.");
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020042module_param(pcm_channels, int, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070043MODULE_PARM_DESC(pcm_channels, "PCM Channels");
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020044module_param(spdif, bool, 0444);
Linus Torvalds1da177e2005-04-16 15:20:36 -070045MODULE_PARM_DESC(spdif, "Support SPDIF I/O");
46
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020047/* just for backward compatibility */
Rusty Russella67ff6a2011-12-15 13:49:36 +103048static bool enable;
Takashi Iwai8a3fb4d2005-10-20 17:10:49 +020049module_param(enable, bool, 0444);
50
51
Linus Torvalds1da177e2005-04-16 15:20:36 -070052/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070053 * Constants definition
54 */
55
Takashi Iwai8cdfd252005-09-07 14:08:11 +020056#define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451)
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
58
59#define ALI_CHANNELS 32
60
61#define ALI_PCM_IN_CHANNEL 31
62#define ALI_SPDIF_IN_CHANNEL 19
63#define ALI_SPDIF_OUT_CHANNEL 15
64#define ALI_CENTER_CHANNEL 24
65#define ALI_LEF_CHANNEL 23
66#define ALI_SURR_LEFT_CHANNEL 26
67#define ALI_SURR_RIGHT_CHANNEL 25
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +020068#define ALI_MODEM_IN_CHANNEL 21
69#define ALI_MODEM_OUT_CHANNEL 20
Linus Torvalds1da177e2005-04-16 15:20:36 -070070
71#define SNDRV_ALI_VOICE_TYPE_PCM 01
72#define SNDRV_ALI_VOICE_TYPE_OTH 02
73
74#define ALI_5451_V02 0x02
75
76/*
77 * Direct Registers
78 */
79
Takashi Iwaif9ab2b12007-04-03 13:20:49 +020080#define ALI_LEGACY_DMAR0 0x00 /* ADR0 */
81#define ALI_LEGACY_DMAR4 0x04 /* CNT0 */
82#define ALI_LEGACY_DMAR11 0x0b /* MOD */
83#define ALI_LEGACY_DMAR15 0x0f /* MMR */
Linus Torvalds1da177e2005-04-16 15:20:36 -070084#define ALI_MPUR0 0x20
85#define ALI_MPUR1 0x21
86#define ALI_MPUR2 0x22
87#define ALI_MPUR3 0x23
88
89#define ALI_AC97_WRITE 0x40
90#define ALI_AC97_READ 0x44
91
92#define ALI_SCTRL 0x48
93#define ALI_SPDIF_OUT_ENABLE 0x20
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +020094#define ALI_SCTRL_LINE_IN2 (1 << 9)
95#define ALI_SCTRL_GPIO_IN2 (1 << 13)
96#define ALI_SCTRL_LINE_OUT_EN (1 << 20)
97#define ALI_SCTRL_GPIO_OUT_EN (1 << 23)
98#define ALI_SCTRL_CODEC1_READY (1 << 24)
99#define ALI_SCTRL_CODEC2_READY (1 << 25)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100#define ALI_AC97_GPIO 0x4c
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +0200101#define ALI_AC97_GPIO_ENABLE 0x8000
102#define ALI_AC97_GPIO_DATA_SHIFT 16
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103#define ALI_SPDIF_CS 0x70
104#define ALI_SPDIF_CTRL 0x74
105#define ALI_SPDIF_IN_FUNC_ENABLE 0x02
106#define ALI_SPDIF_IN_CH_STATUS 0x40
107#define ALI_SPDIF_OUT_CH_STATUS 0xbf
108#define ALI_START 0x80
109#define ALI_STOP 0x84
110#define ALI_CSPF 0x90
111#define ALI_AINT 0x98
112#define ALI_GC_CIR 0xa0
113 #define ENDLP_IE 0x00001000
114 #define MIDLP_IE 0x00002000
115#define ALI_AINTEN 0xa4
116#define ALI_VOLUME 0xa8
117#define ALI_SBDELTA_DELTA_R 0xac
118#define ALI_MISCINT 0xb0
119 #define ADDRESS_IRQ 0x00000020
120 #define TARGET_REACHED 0x00008000
121 #define MIXER_OVERFLOW 0x00000800
122 #define MIXER_UNDERFLOW 0x00000400
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +0200123 #define GPIO_IRQ 0x01000000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124#define ALI_SBBL_SBCL 0xc0
125#define ALI_SBCTRL_SBE2R_SBDD 0xc4
126#define ALI_STIMER 0xc8
127#define ALI_GLOBAL_CONTROL 0xd4
128#define ALI_SPDIF_OUT_SEL_PCM 0x00000400 /* bit 10 */
129#define ALI_SPDIF_IN_SUPPORT 0x00000800 /* bit 11 */
130#define ALI_SPDIF_OUT_CH_ENABLE 0x00008000 /* bit 15 */
131#define ALI_SPDIF_IN_CH_ENABLE 0x00080000 /* bit 19 */
132#define ALI_PCM_IN_ENABLE 0x80000000 /* bit 31 */
133
134#define ALI_CSO_ALPHA_FMS 0xe0
135#define ALI_LBA 0xe4
136#define ALI_ESO_DELTA 0xe8
137#define ALI_GVSEL_PAN_VOC_CTRL_EC 0xf0
138#define ALI_EBUF1 0xf4
139#define ALI_EBUF2 0xf8
140
141#define ALI_REG(codec, x) ((codec)->port + x)
142
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +0200143#define MAX_CODECS 2
144
145
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100146struct snd_ali;
147struct snd_ali_voice;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100149struct snd_ali_channel_control {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200150 /* register data */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151 struct REGDATA {
152 unsigned int start;
153 unsigned int stop;
154 unsigned int aint;
155 unsigned int ainten;
156 } data;
157
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200158 /* register addresses */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159 struct REGS {
160 unsigned int start;
161 unsigned int stop;
162 unsigned int aint;
163 unsigned int ainten;
164 unsigned int ac97read;
165 unsigned int ac97write;
166 } regs;
167
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100168};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100170struct snd_ali_voice {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171 unsigned int number;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200172 unsigned int use :1,
173 pcm :1,
174 midi :1,
175 mode :1,
176 synth :1,
177 running :1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178
179 /* PCM data */
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100180 struct snd_ali *codec;
181 struct snd_pcm_substream *substream;
182 struct snd_ali_voice *extra;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 int eso; /* final ESO value for channel */
185 int count; /* runtime->period_size */
186
187 /* --- */
188
189 void *private_data;
190 void (*private_free)(void *private_data);
191};
192
193
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100194struct snd_alidev {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100196 struct snd_ali_voice voices[ALI_CHANNELS];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197
198 unsigned int chcnt; /* num of opened channels */
199 unsigned int chmap; /* bitmap for opened channels */
200 unsigned int synthcount;
201
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100202};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203
204
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205#define ALI_GLOBAL_REGS 56
206#define ALI_CHANNEL_REGS 8
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100207struct snd_ali_image {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200208 u32 regs[ALI_GLOBAL_REGS];
209 u32 channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS];
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100210};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211
212
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100213struct snd_ali {
Takashi Iwaiba8c3c32007-05-30 12:42:31 +0200214 int irq;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215 unsigned long port;
216 unsigned char revision;
217
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200218 unsigned int hw_initialized :1;
219 unsigned int spdif_support :1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220
221 struct pci_dev *pci;
222 struct pci_dev *pci_m1533;
223 struct pci_dev *pci_m7101;
224
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100225 struct snd_card *card;
226 struct snd_pcm *pcm[MAX_CODECS];
227 struct snd_alidev synth;
228 struct snd_ali_channel_control chregs;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229
230 /* S/PDIF Mask */
231 unsigned int spdif_mask;
232
233 unsigned int spurious_irq_count;
234 unsigned int spurious_irq_max_delta;
235
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +0200236 unsigned int num_of_codecs;
237
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100238 struct snd_ac97_bus *ac97_bus;
239 struct snd_ac97 *ac97[MAX_CODECS];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 unsigned short ac97_ext_id;
241 unsigned short ac97_ext_status;
242
243 spinlock_t reg_lock;
244 spinlock_t voice_alloc;
245
Takashi Iwaic7561cd2012-08-14 18:12:04 +0200246#ifdef CONFIG_PM_SLEEP
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100247 struct snd_ali_image *image;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248#endif
249};
250
Benoit Taine9baa3c32014-08-08 15:56:03 +0200251static const struct pci_device_id snd_ali_ids[] = {
Jon Masonec6c8c32006-01-13 13:17:43 +0100252 {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0},
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253 {0, }
254};
255MODULE_DEVICE_TABLE(pci, snd_ali_ids);
256
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100257static void snd_ali_clear_voices(struct snd_ali *, unsigned int, unsigned int);
258static unsigned short snd_ali_codec_peek(struct snd_ali *, int, unsigned short);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200259static void snd_ali_codec_poke(struct snd_ali *, int, unsigned short,
260 unsigned short);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261
262/*
263 * AC97 ACCESS
264 */
265
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100266static inline unsigned int snd_ali_5451_peek(struct snd_ali *codec,
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200267 unsigned int port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268{
269 return (unsigned int)inl(ALI_REG(codec, port));
270}
271
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200272static inline void snd_ali_5451_poke(struct snd_ali *codec,
273 unsigned int port,
274 unsigned int val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275{
276 outl((unsigned int)val, ALI_REG(codec, port));
277}
278
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200279static int snd_ali_codec_ready(struct snd_ali *codec,
280 unsigned int port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281{
282 unsigned long end_time;
283 unsigned int res;
284
Takashi Iwai755e1372005-11-11 21:05:27 +0100285 end_time = jiffies + msecs_to_jiffies(250);
Bartlomiej Zolnierkiewicz70bdbd32009-08-23 15:27:25 +0200286
287 for (;;) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 res = snd_ali_5451_peek(codec,port);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200289 if (!(res & 0x8000))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290 return 0;
Bartlomiej Zolnierkiewicz70bdbd32009-08-23 15:27:25 +0200291 if (!time_after_eq(end_time, jiffies))
292 break;
Takashi Iwai755e1372005-11-11 21:05:27 +0100293 schedule_timeout_uninterruptible(1);
Bartlomiej Zolnierkiewicz70bdbd32009-08-23 15:27:25 +0200294 }
295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296 snd_ali_5451_poke(codec, port, res & ~0x8000);
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100297 dev_dbg(codec->card->dev, "ali_codec_ready: codec is not ready.\n ");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700298 return -EIO;
299}
300
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100301static int snd_ali_stimer_ready(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302{
303 unsigned long end_time;
304 unsigned long dwChk1,dwChk2;
305
306 dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER);
Takashi Iwai755e1372005-11-11 21:05:27 +0100307 end_time = jiffies + msecs_to_jiffies(250);
Bartlomiej Zolnierkiewicz70bdbd32009-08-23 15:27:25 +0200308
309 for (;;) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310 dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER);
311 if (dwChk2 != dwChk1)
312 return 0;
Bartlomiej Zolnierkiewicz70bdbd32009-08-23 15:27:25 +0200313 if (!time_after_eq(end_time, jiffies))
314 break;
Takashi Iwai755e1372005-11-11 21:05:27 +0100315 schedule_timeout_uninterruptible(1);
Bartlomiej Zolnierkiewicz70bdbd32009-08-23 15:27:25 +0200316 }
317
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100318 dev_err(codec->card->dev, "ali_stimer_read: stimer is not ready.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319 return -EIO;
320}
321
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100322static void snd_ali_codec_poke(struct snd_ali *codec,int secondary,
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200323 unsigned short reg,
324 unsigned short val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200326 unsigned int dwVal;
327 unsigned int port;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328
329 if (reg >= 0x80) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100330 dev_err(codec->card->dev,
331 "ali_codec_poke: reg(%xh) invalid.\n", reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332 return;
333 }
334
335 port = codec->chregs.regs.ac97write;
336
Takashi Iwai755e1372005-11-11 21:05:27 +0100337 if (snd_ali_codec_ready(codec, port) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 return;
Takashi Iwai755e1372005-11-11 21:05:27 +0100339 if (snd_ali_stimer_ready(codec) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340 return;
341
342 dwVal = (unsigned int) (reg & 0xff);
343 dwVal |= 0x8000 | (val << 16);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200344 if (secondary)
345 dwVal |= 0x0080;
346 if (codec->revision == ALI_5451_V02)
347 dwVal |= 0x0100;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200349 snd_ali_5451_poke(codec, port, dwVal);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350
351 return ;
352}
353
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200354static unsigned short snd_ali_codec_peek(struct snd_ali *codec,
355 int secondary,
356 unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200358 unsigned int dwVal;
359 unsigned int port;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700360
361 if (reg >= 0x80) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100362 dev_err(codec->card->dev,
363 "ali_codec_peek: reg(%xh) invalid.\n", reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364 return ~0;
365 }
366
367 port = codec->chregs.regs.ac97read;
368
Takashi Iwai755e1372005-11-11 21:05:27 +0100369 if (snd_ali_codec_ready(codec, port) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370 return ~0;
Takashi Iwai755e1372005-11-11 21:05:27 +0100371 if (snd_ali_stimer_ready(codec) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372 return ~0;
373
374 dwVal = (unsigned int) (reg & 0xff);
375 dwVal |= 0x8000; /* bit 15*/
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200376 if (secondary)
377 dwVal |= 0x0080;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378
379 snd_ali_5451_poke(codec, port, dwVal);
380
Takashi Iwai755e1372005-11-11 21:05:27 +0100381 if (snd_ali_stimer_ready(codec) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382 return ~0;
Takashi Iwai755e1372005-11-11 21:05:27 +0100383 if (snd_ali_codec_ready(codec, port) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384 return ~0;
385
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200386 return (snd_ali_5451_peek(codec, port) & 0xffff0000) >> 16;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387}
388
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100389static void snd_ali_codec_write(struct snd_ac97 *ac97,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700390 unsigned short reg,
391 unsigned short val )
392{
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100393 struct snd_ali *codec = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100395 dev_dbg(codec->card->dev, "codec_write: reg=%xh data=%xh.\n", reg, val);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200396 if (reg == AC97_GPIO_STATUS) {
397 outl((val << ALI_AC97_GPIO_DATA_SHIFT) | ALI_AC97_GPIO_ENABLE,
398 ALI_REG(codec, ALI_AC97_GPIO));
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +0200399 return;
400 }
401 snd_ali_codec_poke(codec, ac97->num, reg, val);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700402 return ;
403}
404
405
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200406static unsigned short snd_ali_codec_read(struct snd_ac97 *ac97,
407 unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408{
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100409 struct snd_ali *codec = ac97->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100411 dev_dbg(codec->card->dev, "codec_read reg=%xh.\n", reg);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200412 return snd_ali_codec_peek(codec, ac97->num, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413}
414
415/*
416 * AC97 Reset
417 */
418
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100419static int snd_ali_reset_5451(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200421 struct pci_dev *pci_dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422 unsigned short wCount, wReg;
423 unsigned int dwVal;
424
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200425 pci_dev = codec->pci_m1533;
426 if (pci_dev) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427 pci_read_config_dword(pci_dev, 0x7c, &dwVal);
428 pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000);
Arnd Bergmann76039352013-04-25 19:28:49 +0200429 mdelay(5);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430 pci_read_config_dword(pci_dev, 0x7c, &dwVal);
431 pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff);
Arnd Bergmann76039352013-04-25 19:28:49 +0200432 mdelay(5);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433 }
434
435 pci_dev = codec->pci;
436 pci_read_config_dword(pci_dev, 0x44, &dwVal);
437 pci_write_config_dword(pci_dev, 0x44, dwVal | 0x000c0000);
438 udelay(500);
439 pci_read_config_dword(pci_dev, 0x44, &dwVal);
440 pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff);
Arnd Bergmann76039352013-04-25 19:28:49 +0200441 mdelay(5);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700442
443 wCount = 200;
444 while(wCount--) {
445 wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200446 if ((wReg & 0x000f) == 0x000f)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447 return 0;
Arnd Bergmann76039352013-04-25 19:28:49 +0200448 mdelay(5);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449 }
450
451 /* non-fatal if you have a non PM capable codec */
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100452 /* dev_warn(codec->card->dev, "ali5451: reset time out\n"); */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453 return 0;
454}
455
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456/*
457 * ALI 5451 Controller
458 */
459
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200460static void snd_ali_enable_special_channel(struct snd_ali *codec,
461 unsigned int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200463 unsigned long dwVal;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700464
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200465 dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466 dwVal |= 1 << (channel & 0x0000001f);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200467 outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468}
469
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200470static void snd_ali_disable_special_channel(struct snd_ali *codec,
471 unsigned int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200473 unsigned long dwVal;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200475 dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476 dwVal &= ~(1 << (channel & 0x0000001f));
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200477 outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478}
479
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200480static void snd_ali_enable_address_interrupt(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481{
482 unsigned int gc;
483
484 gc = inl(ALI_REG(codec, ALI_GC_CIR));
485 gc |= ENDLP_IE;
486 gc |= MIDLP_IE;
487 outl( gc, ALI_REG(codec, ALI_GC_CIR));
488}
489
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200490static void snd_ali_disable_address_interrupt(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491{
492 unsigned int gc;
493
494 gc = inl(ALI_REG(codec, ALI_GC_CIR));
495 gc &= ~ENDLP_IE;
496 gc &= ~MIDLP_IE;
497 outl(gc, ALI_REG(codec, ALI_GC_CIR));
498}
499
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200500static void snd_ali_disable_voice_irq(struct snd_ali *codec,
501 unsigned int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502{
503 unsigned int mask;
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100504 struct snd_ali_channel_control *pchregs = &(codec->chregs);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700505
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100506 dev_dbg(codec->card->dev, "disable_voice_irq channel=%d\n", channel);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507
508 mask = 1 << (channel & 0x1f);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200509 pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 pchregs->data.ainten &= ~mask;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200511 outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512}
513
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100514static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515{
516 unsigned int idx = channel & 0x1f;
517
518 if (codec->synth.chcnt >= ALI_CHANNELS){
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100519 dev_err(codec->card->dev,
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200520 "ali_alloc_pcm_channel: no free channels.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 return -1;
522 }
523
524 if (!(codec->synth.chmap & (1 << idx))) {
525 codec->synth.chmap |= 1 << idx;
526 codec->synth.chcnt++;
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100527 dev_dbg(codec->card->dev, "alloc_pcm_channel no. %d.\n", idx);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528 return idx;
529 }
530 return -1;
531}
532
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100533static int snd_ali_find_free_channel(struct snd_ali * codec, int rec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700534{
535 int idx;
536 int result = -1;
537
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100538 dev_dbg(codec->card->dev,
539 "find_free_channel: for %s\n", rec ? "rec" : "pcm");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200541 /* recording */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542 if (rec) {
543 if (codec->spdif_support &&
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200544 (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) &
545 ALI_SPDIF_IN_SUPPORT))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 idx = ALI_SPDIF_IN_CHANNEL;
547 else
548 idx = ALI_PCM_IN_CHANNEL;
549
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200550 result = snd_ali_alloc_pcm_channel(codec, idx);
551 if (result >= 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 return result;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200553 else {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100554 dev_err(codec->card->dev,
555 "ali_find_free_channel: record channel is busy now.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 return -1;
557 }
558 }
559
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200560 /* playback... */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561 if (codec->spdif_support &&
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200562 (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) &
563 ALI_SPDIF_OUT_CH_ENABLE)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564 idx = ALI_SPDIF_OUT_CHANNEL;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200565 result = snd_ali_alloc_pcm_channel(codec, idx);
566 if (result >= 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567 return result;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200568 else
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100569 dev_err(codec->card->dev,
570 "ali_find_free_channel: S/PDIF out channel is in busy now.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571 }
572
573 for (idx = 0; idx < ALI_CHANNELS; idx++) {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200574 result = snd_ali_alloc_pcm_channel(codec, idx);
575 if (result >= 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700576 return result;
577 }
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100578 dev_err(codec->card->dev, "ali_find_free_channel: no free channels.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 return -1;
580}
581
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100582static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700583{
584 unsigned int idx = channel & 0x0000001f;
585
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100586 dev_dbg(codec->card->dev, "free_channel_pcm channel=%d\n", channel);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587
588 if (channel < 0 || channel >= ALI_CHANNELS)
589 return;
590
591 if (!(codec->synth.chmap & (1 << idx))) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100592 dev_err(codec->card->dev,
593 "ali_free_channel_pcm: channel %d is not in use.\n",
594 channel);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595 return;
596 } else {
597 codec->synth.chmap &= ~(1 << idx);
598 codec->synth.chcnt--;
599 }
600}
601
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200602static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603{
604 unsigned int mask = 1 << (channel & 0x1f);
605
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100606 dev_dbg(codec->card->dev, "stop_voice: channel=%d\n", channel);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607 outl(mask, ALI_REG(codec, codec->chregs.regs.stop));
608}
609
610/*
611 * S/PDIF Part
612 */
613
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100614static void snd_ali_delay(struct snd_ali *codec,int interval)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700615{
616 unsigned long begintimer,currenttimer;
617
618 begintimer = inl(ALI_REG(codec, ALI_STIMER));
619 currenttimer = inl(ALI_REG(codec, ALI_STIMER));
620
621 while (currenttimer < begintimer + interval) {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200622 if (snd_ali_stimer_ready(codec) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623 break;
624 currenttimer = inl(ALI_REG(codec, ALI_STIMER));
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200625 cpu_relax();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626 }
627}
628
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100629static void snd_ali_detect_spdif_rate(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200631 u16 wval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700632 u16 count = 0;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200633 u8 bval, R1 = 0, R2;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200635 bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636 bval |= 0x1F;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200637 outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL + 1));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200639 while ((R1 < 0x0b || R1 > 0x0e) && R1 != 0x12 && count <= 50000) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700640 count ++;
641 snd_ali_delay(codec, 6);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200642 bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643 R1 = bval & 0x1F;
644 }
645
646 if (count > 50000) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100647 dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 return;
649 }
650
Andrew Morton1c397322007-06-11 12:23:31 +0200651 for (count = 0; count <= 50000; count++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700652 snd_ali_delay(codec, 6);
653 bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1));
654 R2 = bval & 0x1F;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200655 if (R2 != R1)
656 R1 = R2;
657 else
658 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659 }
660
661 if (count > 50000) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100662 dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700663 return;
664 }
665
666 if (R2 >= 0x0b && R2 <= 0x0e) {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200667 wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2));
668 wval &= 0xe0f0;
669 wval |= (0x09 << 8) | 0x05;
670 outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200672 bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)) & 0xf0;
673 outb(bval | 0x02, ALI_REG(codec, ALI_SPDIF_CS + 3));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674 } else if (R2 == 0x12) {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200675 wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2));
676 wval &= 0xe0f0;
677 wval |= (0x0e << 8) | 0x08;
678 outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700679
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200680 bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)) & 0xf0;
681 outb(bval | 0x03, ALI_REG(codec, ALI_SPDIF_CS + 3));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682 }
683}
684
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100685static unsigned int snd_ali_get_spdif_in_rate(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700686{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200687 u32 dwRate;
688 u8 bval;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200690 bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
691 bval &= 0x7f;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692 bval |= 0x40;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200693 outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694
695 snd_ali_detect_spdif_rate(codec);
696
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200697 bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3));
698 bval &= 0x0f;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200700 switch (bval) {
701 case 0: dwRate = 44100; break;
702 case 1: dwRate = 48000; break;
703 case 2: dwRate = 32000; break;
704 default: dwRate = 0; break;
705 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706
707 return dwRate;
708}
709
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100710static void snd_ali_enable_spdif_in(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700711{
712 unsigned int dwVal;
713
714 dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL));
715 dwVal |= ALI_SPDIF_IN_SUPPORT;
716 outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
717
718 dwVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
719 dwVal |= 0x02;
720 outb(dwVal, ALI_REG(codec, ALI_SPDIF_CTRL));
721
722 snd_ali_enable_special_channel(codec, ALI_SPDIF_IN_CHANNEL);
723}
724
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100725static void snd_ali_disable_spdif_in(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726{
727 unsigned int dwVal;
728
729 dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL));
730 dwVal &= ~ALI_SPDIF_IN_SUPPORT;
731 outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
732
733 snd_ali_disable_special_channel(codec, ALI_SPDIF_IN_CHANNEL);
734}
735
736
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100737static void snd_ali_set_spdif_out_rate(struct snd_ali *codec, unsigned int rate)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738{
739 unsigned char bVal;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200740 unsigned int dwRate;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200742 switch (rate) {
743 case 32000: dwRate = 0x300; break;
744 case 48000: dwRate = 0x200; break;
745 default: dwRate = 0; break;
746 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747
748 bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
749 bVal &= (unsigned char)(~(1<<6));
750
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200751 bVal |= 0x80; /* select right */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752 outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL));
753 outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2));
754
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200755 bVal &= ~0x80; /* select left */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL));
757 outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2));
758}
759
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100760static void snd_ali_enable_spdif_out(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761{
762 unsigned short wVal;
763 unsigned char bVal;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200764 struct pci_dev *pci_dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765
766 pci_dev = codec->pci_m1533;
767 if (pci_dev == NULL)
768 return;
769 pci_read_config_byte(pci_dev, 0x61, &bVal);
770 bVal |= 0x40;
771 pci_write_config_byte(pci_dev, 0x61, bVal);
772 pci_read_config_byte(pci_dev, 0x7d, &bVal);
773 bVal |= 0x01;
774 pci_write_config_byte(pci_dev, 0x7d, bVal);
775
776 pci_read_config_byte(pci_dev, 0x7e, &bVal);
777 bVal &= (~0x20);
778 bVal |= 0x10;
779 pci_write_config_byte(pci_dev, 0x7e, bVal);
780
781 bVal = inb(ALI_REG(codec, ALI_SCTRL));
782 outb(bVal | ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL));
783
784 bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL));
785 outb(bVal & ALI_SPDIF_OUT_CH_STATUS, ALI_REG(codec, ALI_SPDIF_CTRL));
786
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200787 wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
788 wVal |= ALI_SPDIF_OUT_SEL_PCM;
789 outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
790 snd_ali_disable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791}
792
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100793static void snd_ali_enable_spdif_chnout(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200795 unsigned short wVal;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796
797 wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
798 wVal &= ~ALI_SPDIF_OUT_SEL_PCM;
799 outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
800/*
801 wVal = inw(ALI_REG(codec, ALI_SPDIF_CS));
802 if (flag & ALI_SPDIF_OUT_NON_PCM)
803 wVal |= 0x0002;
804 else
805 wVal &= (~0x0002);
806 outw(wVal, ALI_REG(codec, ALI_SPDIF_CS));
807*/
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200808 snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809}
810
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100811static void snd_ali_disable_spdif_chnout(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200813 unsigned short wVal;
814
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815 wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL));
816 wVal |= ALI_SPDIF_OUT_SEL_PCM;
817 outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL));
818
819 snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL);
820}
821
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100822static void snd_ali_disable_spdif_out(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823{
824 unsigned char bVal;
825
826 bVal = inb(ALI_REG(codec, ALI_SCTRL));
827 outb(bVal & ~ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL));
828
829 snd_ali_disable_spdif_chnout(codec);
830}
831
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200832static void snd_ali_update_ptr(struct snd_ali *codec, int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700833{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200834 struct snd_ali_voice *pvoice;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200835 struct snd_ali_channel_control *pchregs;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 unsigned int old, mask;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837
838 pchregs = &(codec->chregs);
839
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200840 /* check if interrupt occurred for channel */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841 old = pchregs->data.aint;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200842 mask = 1U << (channel & 0x1f);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843
844 if (!(old & mask))
845 return;
846
847 pvoice = &codec->synth.voices[channel];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848
849 udelay(100);
850 spin_lock(&codec->reg_lock);
851
852 if (pvoice->pcm && pvoice->substream) {
853 /* pcm interrupt */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854 if (pvoice->running) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100855 dev_dbg(codec->card->dev,
856 "update_ptr: cso=%4.4x cspf=%d.\n",
857 inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)),
858 (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859 spin_unlock(&codec->reg_lock);
860 snd_pcm_period_elapsed(pvoice->substream);
861 spin_lock(&codec->reg_lock);
862 } else {
863 snd_ali_stop_voice(codec, channel);
864 snd_ali_disable_voice_irq(codec, channel);
865 }
866 } else if (codec->synth.voices[channel].synth) {
867 /* synth interrupt */
868 } else if (codec->synth.voices[channel].midi) {
869 /* midi interrupt */
870 } else {
871 /* unknown interrupt */
872 snd_ali_stop_voice(codec, channel);
873 snd_ali_disable_voice_irq(codec, channel);
874 }
875 spin_unlock(&codec->reg_lock);
876 outl(mask,ALI_REG(codec,pchregs->regs.aint));
877 pchregs->data.aint = old & (~mask);
878}
879
David Howells7d12e782006-10-05 14:55:46 +0100880static irqreturn_t snd_ali_card_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881{
Takashi Iwaid1fabd92005-11-17 14:56:03 +0100882 struct snd_ali *codec = dev_id;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200883 int channel;
884 unsigned int audio_int;
885 struct snd_ali_channel_control *pchregs;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200887 if (codec == NULL || !codec->hw_initialized)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 return IRQ_NONE;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200889
890 audio_int = inl(ALI_REG(codec, ALI_MISCINT));
891 if (!audio_int)
892 return IRQ_NONE;
893
894 pchregs = &(codec->chregs);
895 if (audio_int & ADDRESS_IRQ) {
896 /* get interrupt status for all channels */
897 pchregs->data.aint = inl(ALI_REG(codec, pchregs->regs.aint));
898 for (channel = 0; channel < ALI_CHANNELS; channel++)
899 snd_ali_update_ptr(codec, channel);
900 }
901 outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW),
902 ALI_REG(codec, ALI_MISCINT));
903
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904 return IRQ_HANDLED;
905}
906
907
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200908static struct snd_ali_voice *snd_ali_alloc_voice(struct snd_ali * codec,
909 int type, int rec, int channel)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200911 struct snd_ali_voice *pvoice;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912 int idx;
913
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100914 dev_dbg(codec->card->dev, "alloc_voice: type=%d rec=%d\n", type, rec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700915
Takashi Iwai755e1372005-11-11 21:05:27 +0100916 spin_lock_irq(&codec->voice_alloc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917 if (type == SNDRV_ALI_VOICE_TYPE_PCM) {
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +0200918 idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) :
919 snd_ali_find_free_channel(codec,rec);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200920 if (idx < 0) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100921 dev_err(codec->card->dev, "ali_alloc_voice: err.\n");
Takashi Iwai755e1372005-11-11 21:05:27 +0100922 spin_unlock_irq(&codec->voice_alloc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700923 return NULL;
924 }
925 pvoice = &(codec->synth.voices[idx]);
Takashi Iwai755e1372005-11-11 21:05:27 +0100926 pvoice->codec = codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700927 pvoice->use = 1;
928 pvoice->pcm = 1;
929 pvoice->mode = rec;
Takashi Iwai755e1372005-11-11 21:05:27 +0100930 spin_unlock_irq(&codec->voice_alloc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931 return pvoice;
932 }
Takashi Iwai755e1372005-11-11 21:05:27 +0100933 spin_unlock_irq(&codec->voice_alloc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700934 return NULL;
935}
936
937
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200938static void snd_ali_free_voice(struct snd_ali * codec,
939 struct snd_ali_voice *pvoice)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700940{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700941 void (*private_free)(void *);
942 void *private_data;
943
Takashi Iwai5f1e6932014-02-25 15:48:50 +0100944 dev_dbg(codec->card->dev, "free_voice: channel=%d\n", pvoice->number);
Julia Lawall4b3be6a2009-10-17 08:33:22 +0200945 if (!pvoice->use)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946 return;
947 snd_ali_clear_voices(codec, pvoice->number, pvoice->number);
Takashi Iwai755e1372005-11-11 21:05:27 +0100948 spin_lock_irq(&codec->voice_alloc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949 private_free = pvoice->private_free;
950 private_data = pvoice->private_data;
951 pvoice->private_free = NULL;
952 pvoice->private_data = NULL;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200953 if (pvoice->pcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700954 snd_ali_free_channel_pcm(codec, pvoice->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955 pvoice->use = pvoice->pcm = pvoice->synth = 0;
956 pvoice->substream = NULL;
Takashi Iwai755e1372005-11-11 21:05:27 +0100957 spin_unlock_irq(&codec->voice_alloc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958 if (private_free)
959 private_free(private_data);
960}
961
962
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200963static void snd_ali_clear_voices(struct snd_ali *codec,
964 unsigned int v_min,
965 unsigned int v_max)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966{
967 unsigned int i;
968
969 for (i = v_min; i <= v_max; i++) {
970 snd_ali_stop_voice(codec, i);
971 snd_ali_disable_voice_irq(codec, i);
972 }
973}
974
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200975static void snd_ali_write_voice_regs(struct snd_ali *codec,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976 unsigned int Channel,
977 unsigned int LBA,
978 unsigned int CSO,
979 unsigned int ESO,
980 unsigned int DELTA,
981 unsigned int ALPHA_FMS,
982 unsigned int GVSEL,
983 unsigned int PAN,
984 unsigned int VOL,
985 unsigned int CTRL,
986 unsigned int EC)
987{
988 unsigned int ctlcmds[4];
989
Takashi Iwaif9ab2b12007-04-03 13:20:49 +0200990 outb((unsigned char)(Channel & 0x001f), ALI_REG(codec, ALI_GC_CIR));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700991
992 ctlcmds[0] = (CSO << 16) | (ALPHA_FMS & 0x0000ffff);
993 ctlcmds[1] = LBA;
994 ctlcmds[2] = (ESO << 16) | (DELTA & 0x0ffff);
995 ctlcmds[3] = (GVSEL << 31) |
996 ((PAN & 0x0000007f) << 24) |
997 ((VOL & 0x000000ff) << 16) |
998 ((CTRL & 0x0000000f) << 12) |
999 (EC & 0x00000fff);
1000
1001 outb(Channel, ALI_REG(codec, ALI_GC_CIR));
1002
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001003 outl(ctlcmds[0], ALI_REG(codec, ALI_CSO_ALPHA_FMS));
1004 outl(ctlcmds[1], ALI_REG(codec, ALI_LBA));
1005 outl(ctlcmds[2], ALI_REG(codec, ALI_ESO_DELTA));
1006 outl(ctlcmds[3], ALI_REG(codec, ALI_GVSEL_PAN_VOC_CTRL_EC));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007
1008 outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */
1009 outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */
1010}
1011
1012static unsigned int snd_ali_convert_rate(unsigned int rate, int rec)
1013{
1014 unsigned int delta;
1015
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001016 if (rate < 4000)
1017 rate = 4000;
1018 if (rate > 48000)
1019 rate = 48000;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020
1021 if (rec) {
1022 if (rate == 44100)
1023 delta = 0x116a;
1024 else if (rate == 8000)
1025 delta = 0x6000;
1026 else if (rate == 48000)
1027 delta = 0x1000;
1028 else
1029 delta = ((48000 << 12) / rate) & 0x0000ffff;
1030 } else {
1031 if (rate == 44100)
1032 delta = 0xeb3;
1033 else if (rate == 8000)
1034 delta = 0x2ab;
1035 else if (rate == 48000)
1036 delta = 0x1000;
1037 else
1038 delta = (((rate << 12) + rate) / 48000) & 0x0000ffff;
1039 }
1040
1041 return delta;
1042}
1043
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001044static unsigned int snd_ali_control_mode(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045{
1046 unsigned int CTRL;
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001047 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048
1049 /* set ctrl mode
1050 CTRL default: 8-bit (unsigned) mono, loop mode enabled
1051 */
1052 CTRL = 0x00000001;
1053 if (snd_pcm_format_width(runtime->format) == 16)
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001054 CTRL |= 0x00000008; /* 16-bit data */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055 if (!snd_pcm_format_unsigned(runtime->format))
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001056 CTRL |= 0x00000002; /* signed data */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001057 if (runtime->channels > 1)
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001058 CTRL |= 0x00000004; /* stereo data */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 return CTRL;
1060}
1061
1062/*
1063 * PCM part
1064 */
1065
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001066static int snd_ali_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 int cmd)
1068
1069{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001070 struct snd_ali *codec = snd_pcm_substream_chip(substream);
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001071 struct snd_pcm_substream *s;
Colin Ian Kingf18b5292020-02-08 22:34:43 +00001072 unsigned int what, whati;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001073 struct snd_ali_voice *pvoice, *evoice;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 unsigned int val;
1075 int do_start;
1076
1077 switch (cmd) {
1078 case SNDRV_PCM_TRIGGER_START:
1079 case SNDRV_PCM_TRIGGER_RESUME:
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001080 do_start = 1;
1081 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082 case SNDRV_PCM_TRIGGER_STOP:
1083 case SNDRV_PCM_TRIGGER_SUSPEND:
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001084 do_start = 0;
1085 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001086 default:
1087 return -EINVAL;
1088 }
1089
Colin Ian Kingf18b5292020-02-08 22:34:43 +00001090 what = whati = 0;
Takashi Iwaief991b92007-02-22 12:52:53 +01001091 snd_pcm_group_for_each_entry(s, substream) {
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001092 if ((struct snd_ali *) snd_pcm_substream_chip(s) == codec) {
1093 pvoice = s->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094 evoice = pvoice->extra;
1095 what |= 1 << (pvoice->number & 0x1f);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001096 if (evoice == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097 whati |= 1 << (pvoice->number & 0x1f);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001098 else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001099 whati |= 1 << (evoice->number & 0x1f);
1100 what |= 1 << (evoice->number & 0x1f);
1101 }
1102 if (do_start) {
1103 pvoice->running = 1;
1104 if (evoice != NULL)
1105 evoice->running = 1;
1106 } else {
1107 pvoice->running = 0;
1108 if (evoice != NULL)
1109 evoice->running = 0;
1110 }
1111 snd_pcm_trigger_done(s, substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112 }
1113 }
1114 spin_lock(&codec->reg_lock);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001115 if (!do_start)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001116 outl(what, ALI_REG(codec, ALI_STOP));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001117 val = inl(ALI_REG(codec, ALI_AINTEN));
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001118 if (do_start)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001119 val |= whati;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001120 else
Linus Torvalds1da177e2005-04-16 15:20:36 -07001121 val &= ~whati;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122 outl(val, ALI_REG(codec, ALI_AINTEN));
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001123 if (do_start)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001124 outl(what, ALI_REG(codec, ALI_START));
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001125 dev_dbg(codec->card->dev, "trigger: what=%xh whati=%xh\n", what, whati);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001126 spin_unlock(&codec->reg_lock);
1127
1128 return 0;
1129}
1130
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001131static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream,
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001132 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001134 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1135 struct snd_pcm_runtime *runtime = substream->runtime;
1136 struct snd_ali_voice *pvoice = runtime->private_data;
1137 struct snd_ali_voice *evoice = pvoice->extra;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001138
Linus Torvalds1da177e2005-04-16 15:20:36 -07001139 /* voice management */
1140
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001141 if (params_buffer_size(hw_params) / 2 !=
1142 params_period_size(hw_params)) {
1143 if (!evoice) {
1144 evoice = snd_ali_alloc_voice(codec,
1145 SNDRV_ALI_VOICE_TYPE_PCM,
1146 0, -1);
1147 if (!evoice)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001148 return -ENOMEM;
1149 pvoice->extra = evoice;
1150 evoice->substream = substream;
1151 }
1152 } else {
Takashi Iwai27043642007-05-19 16:30:35 +02001153 if (evoice) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001154 snd_ali_free_voice(codec, evoice);
1155 pvoice->extra = evoice = NULL;
1156 }
1157 }
1158
1159 return 0;
1160}
1161
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001162static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001164 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1165 struct snd_pcm_runtime *runtime = substream->runtime;
1166 struct snd_ali_voice *pvoice = runtime->private_data;
1167 struct snd_ali_voice *evoice = pvoice ? pvoice->extra : NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001168
Takashi Iwai27043642007-05-19 16:30:35 +02001169 if (evoice) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170 snd_ali_free_voice(codec, evoice);
1171 pvoice->extra = NULL;
1172 }
1173 return 0;
1174}
1175
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001176static int snd_ali_playback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001177{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001178 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1179 struct snd_pcm_runtime *runtime = substream->runtime;
1180 struct snd_ali_voice *pvoice = runtime->private_data;
1181 struct snd_ali_voice *evoice = pvoice->extra;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001182
1183 unsigned int LBA;
1184 unsigned int Delta;
1185 unsigned int ESO;
1186 unsigned int CTRL;
1187 unsigned int GVSEL;
1188 unsigned int PAN;
1189 unsigned int VOL;
1190 unsigned int EC;
1191
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001192 dev_dbg(codec->card->dev, "playback_prepare ...\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001193
Takashi Iwai755e1372005-11-11 21:05:27 +01001194 spin_lock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195
1196 /* set Delta (rate) value */
1197 Delta = snd_ali_convert_rate(runtime->rate, 0);
1198
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001199 if (pvoice->number == ALI_SPDIF_IN_CHANNEL ||
1200 pvoice->number == ALI_PCM_IN_CHANNEL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001201 snd_ali_disable_special_channel(codec, pvoice->number);
1202 else if (codec->spdif_support &&
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001203 (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) &
1204 ALI_SPDIF_OUT_CH_ENABLE)
1205 && pvoice->number == ALI_SPDIF_OUT_CHANNEL) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001206 snd_ali_set_spdif_out_rate(codec, runtime->rate);
1207 Delta = 0x1000;
1208 }
1209
1210 /* set Loop Back Address */
1211 LBA = runtime->dma_addr;
1212
1213 /* set interrupt count size */
1214 pvoice->count = runtime->period_size;
1215
1216 /* set target ESO for channel */
1217 pvoice->eso = runtime->buffer_size;
1218
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001219 dev_dbg(codec->card->dev, "playback_prepare: eso=%xh count=%xh\n",
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001220 pvoice->eso, pvoice->count);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001221
1222 /* set ESO to capture first MIDLP interrupt */
1223 ESO = pvoice->eso -1;
1224 /* set ctrl mode */
1225 CTRL = snd_ali_control_mode(substream);
1226
1227 GVSEL = 1;
1228 PAN = 0;
1229 VOL = 0;
1230 EC = 0;
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001231 dev_dbg(codec->card->dev, "playback_prepare:\n");
1232 dev_dbg(codec->card->dev,
1233 "ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n",
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001234 pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL);
1235 snd_ali_write_voice_regs(codec,
1236 pvoice->number,
1237 LBA,
1238 0, /* cso */
1239 ESO,
1240 Delta,
1241 0, /* alpha */
1242 GVSEL,
1243 PAN,
1244 VOL,
1245 CTRL,
1246 EC);
Takashi Iwai27043642007-05-19 16:30:35 +02001247 if (evoice) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001248 evoice->count = pvoice->count;
1249 evoice->eso = pvoice->count << 1;
1250 ESO = evoice->eso - 1;
1251 snd_ali_write_voice_regs(codec,
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001252 evoice->number,
1253 LBA,
1254 0, /* cso */
1255 ESO,
1256 Delta,
1257 0, /* alpha */
1258 GVSEL,
1259 0x7f,
1260 0x3ff,
1261 CTRL,
1262 EC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001263 }
Takashi Iwai755e1372005-11-11 21:05:27 +01001264 spin_unlock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001265 return 0;
1266}
1267
1268
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001269static int snd_ali_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001270{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001271 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1272 struct snd_pcm_runtime *runtime = substream->runtime;
1273 struct snd_ali_voice *pvoice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001274 unsigned int LBA;
1275 unsigned int Delta;
1276 unsigned int ESO;
1277 unsigned int CTRL;
1278 unsigned int GVSEL;
1279 unsigned int PAN;
1280 unsigned int VOL;
1281 unsigned int EC;
1282 u8 bValue;
1283
Takashi Iwai755e1372005-11-11 21:05:27 +01001284 spin_lock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001285
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001286 dev_dbg(codec->card->dev, "ali_prepare...\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001287
1288 snd_ali_enable_special_channel(codec,pvoice->number);
1289
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001290 Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL ||
1291 pvoice->number == ALI_MODEM_OUT_CHANNEL) ?
1292 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001293
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001294 /* Prepare capture intr channel */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001295 if (pvoice->number == ALI_SPDIF_IN_CHANNEL) {
1296
1297 unsigned int rate;
1298
Takashi Iwai755e1372005-11-11 21:05:27 +01001299 spin_unlock_irq(&codec->reg_lock);
1300 if (codec->revision != ALI_5451_V02)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001301 return -1;
Takashi Iwai755e1372005-11-11 21:05:27 +01001302
Linus Torvalds1da177e2005-04-16 15:20:36 -07001303 rate = snd_ali_get_spdif_in_rate(codec);
1304 if (rate == 0) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001305 dev_warn(codec->card->dev,
Colin Ian King0997e372017-04-29 22:52:55 +01001306 "ali_capture_prepare: spdif rate detect err!\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001307 rate = 48000;
1308 }
Takashi Iwai755e1372005-11-11 21:05:27 +01001309 spin_lock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001310 bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL));
1311 if (bValue & 0x10) {
1312 outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL));
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001313 dev_warn(codec->card->dev,
1314 "clear SPDIF parity error flag.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001315 }
1316
1317 if (rate != 48000)
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001318 Delta = ((rate << 12) / runtime->rate) & 0x00ffff;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319 }
1320
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001321 /* set target ESO for channel */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322 pvoice->eso = runtime->buffer_size;
1323
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001324 /* set interrupt count size */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001325 pvoice->count = runtime->period_size;
1326
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001327 /* set Loop Back Address */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328 LBA = runtime->dma_addr;
1329
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001330 /* set ESO to capture first MIDLP interrupt */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001331 ESO = pvoice->eso - 1;
1332 CTRL = snd_ali_control_mode(substream);
1333 GVSEL = 0;
1334 PAN = 0x00;
1335 VOL = 0x00;
1336 EC = 0;
1337
1338 snd_ali_write_voice_regs( codec,
1339 pvoice->number,
1340 LBA,
1341 0, /* cso */
1342 ESO,
1343 Delta,
1344 0, /* alpha */
1345 GVSEL,
1346 PAN,
1347 VOL,
1348 CTRL,
1349 EC);
1350
Takashi Iwai755e1372005-11-11 21:05:27 +01001351 spin_unlock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001352
1353 return 0;
1354}
1355
1356
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001357static snd_pcm_uframes_t
1358snd_ali_playback_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001359{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001360 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1361 struct snd_pcm_runtime *runtime = substream->runtime;
1362 struct snd_ali_voice *pvoice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001363 unsigned int cso;
1364
1365 spin_lock(&codec->reg_lock);
1366 if (!pvoice->running) {
1367 spin_unlock(&codec->reg_lock);
1368 return 0;
1369 }
1370 outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));
1371 cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2));
1372 spin_unlock(&codec->reg_lock);
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001373 dev_dbg(codec->card->dev, "playback pointer returned cso=%xh.\n", cso);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001374
Takashi Iwaidb685772016-09-21 14:38:02 +02001375 cso %= runtime->buffer_size;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001376 return cso;
1377}
1378
1379
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001380static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001381{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001382 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1383 struct snd_pcm_runtime *runtime = substream->runtime;
1384 struct snd_ali_voice *pvoice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001385 unsigned int cso;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001386
Takashi Iwai755e1372005-11-11 21:05:27 +01001387 spin_lock(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001388 if (!pvoice->running) {
Denis Efremovdacae5a2013-02-11 19:49:48 +04001389 spin_unlock(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001390 return 0;
1391 }
1392 outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));
1393 cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2));
Takashi Iwai755e1372005-11-11 21:05:27 +01001394 spin_unlock(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001395
Takashi Iwaidb685772016-09-21 14:38:02 +02001396 cso %= runtime->buffer_size;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001397 return cso;
1398}
1399
Takashi Iwaic1c39812020-01-03 09:16:17 +01001400static const struct snd_pcm_hardware snd_ali_playback =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001402 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1403 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1404 SNDRV_PCM_INFO_MMAP_VALID |
1405 SNDRV_PCM_INFO_RESUME |
1406 SNDRV_PCM_INFO_SYNC_START),
1407 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
1408 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
1409 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001410 .rate_min = 4000,
1411 .rate_max = 48000,
1412 .channels_min = 1,
1413 .channels_max = 2,
1414 .buffer_bytes_max = (256*1024),
1415 .period_bytes_min = 64,
1416 .period_bytes_max = (256*1024),
1417 .periods_min = 1,
1418 .periods_max = 1024,
1419 .fifo_size = 0,
1420};
1421
1422/*
1423 * Capture support device description
1424 */
1425
Takashi Iwaic1c39812020-01-03 09:16:17 +01001426static const struct snd_pcm_hardware snd_ali_capture =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001427{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001428 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1429 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1430 SNDRV_PCM_INFO_MMAP_VALID |
1431 SNDRV_PCM_INFO_RESUME |
1432 SNDRV_PCM_INFO_SYNC_START),
1433 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |
1434 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE),
1435 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001436 .rate_min = 4000,
1437 .rate_max = 48000,
1438 .channels_min = 1,
1439 .channels_max = 2,
1440 .buffer_bytes_max = (128*1024),
1441 .period_bytes_min = 64,
1442 .period_bytes_max = (128*1024),
1443 .periods_min = 1,
1444 .periods_max = 1024,
1445 .fifo_size = 0,
1446};
1447
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001448static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001449{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001450 struct snd_ali_voice *pvoice = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001451
Colin Ian Kingc8884432018-07-16 09:57:38 +01001452 if (pvoice)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001453 snd_ali_free_voice(pvoice->codec, pvoice);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001454}
1455
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001456static int snd_ali_open(struct snd_pcm_substream *substream, int rec,
Takashi Iwaic1c39812020-01-03 09:16:17 +01001457 int channel, const struct snd_pcm_hardware *phw)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001458{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001459 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1460 struct snd_pcm_runtime *runtime = substream->runtime;
1461 struct snd_ali_voice *pvoice;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001462
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001463 pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec,
1464 channel);
1465 if (!pvoice)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001466 return -EAGAIN;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001467
1468 pvoice->substream = substream;
1469 runtime->private_data = pvoice;
1470 runtime->private_free = snd_ali_pcm_free_substream;
1471
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001472 runtime->hw = *phw;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001473 snd_pcm_set_sync(substream);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001474 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
1475 0, 64*1024);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001476 return 0;
1477}
1478
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001479static int snd_ali_playback_open(struct snd_pcm_substream *substream)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001480{
1481 return snd_ali_open(substream, 0, -1, &snd_ali_playback);
1482}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001483
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001484static int snd_ali_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001485{
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001486 return snd_ali_open(substream, 1, -1, &snd_ali_capture);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487}
1488
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001489static int snd_ali_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001490{
1491 return 0;
1492}
1493
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001494static int snd_ali_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001495{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001496 struct snd_ali *codec = snd_pcm_substream_chip(substream);
1497 struct snd_ali_voice *pvoice = substream->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001498
1499 snd_ali_disable_special_channel(codec,pvoice->number);
1500
1501 return 0;
1502}
1503
Arvind Yadav844f88e2017-08-10 17:17:32 +05301504static const struct snd_pcm_ops snd_ali_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001505 .open = snd_ali_playback_open,
1506 .close = snd_ali_playback_close,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001507 .hw_params = snd_ali_playback_hw_params,
1508 .hw_free = snd_ali_playback_hw_free,
1509 .prepare = snd_ali_playback_prepare,
1510 .trigger = snd_ali_trigger,
1511 .pointer = snd_ali_playback_pointer,
1512};
1513
Arvind Yadav844f88e2017-08-10 17:17:32 +05301514static const struct snd_pcm_ops snd_ali_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001515 .open = snd_ali_capture_open,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001516 .close = snd_ali_close,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001517 .prepare = snd_ali_prepare,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001518 .trigger = snd_ali_trigger,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001519 .pointer = snd_ali_pointer,
1520};
1521
1522/*
1523 * Modem PCM
1524 */
1525
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001526static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream,
1527 struct snd_pcm_hw_params *hw_params)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001528{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001529 struct snd_ali *chip = snd_pcm_substream_chip(substream);
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001530 unsigned int modem_num = chip->num_of_codecs - 1;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001531 snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE,
1532 params_rate(hw_params));
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001533 snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0);
Takashi Iwaie6957452019-12-09 10:48:52 +01001534 return 0;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001535}
1536
Takashi Iwaic1c39812020-01-03 09:16:17 +01001537static const struct snd_pcm_hardware snd_ali_modem =
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001538{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001539 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1540 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1541 SNDRV_PCM_INFO_MMAP_VALID |
1542 SNDRV_PCM_INFO_RESUME |
1543 SNDRV_PCM_INFO_SYNC_START),
1544 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1545 .rates = (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000 |
1546 SNDRV_PCM_RATE_16000),
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001547 .rate_min = 8000,
1548 .rate_max = 16000,
1549 .channels_min = 1,
1550 .channels_max = 1,
1551 .buffer_bytes_max = (256*1024),
1552 .period_bytes_min = 64,
1553 .period_bytes_max = (256*1024),
1554 .periods_min = 1,
1555 .periods_max = 1024,
1556 .fifo_size = 0,
1557};
1558
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001559static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec,
1560 int channel)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001561{
Takashi Iwai8eba3b32017-06-07 14:17:23 +02001562 static const unsigned int rates[] = {8000, 9600, 12000, 16000};
1563 static const struct snd_pcm_hw_constraint_list hw_constraint_rates = {
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001564 .count = ARRAY_SIZE(rates),
1565 .list = rates,
1566 .mask = 0,
1567 };
1568 int err = snd_ali_open(substream, rec, channel, &snd_ali_modem);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001569
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001570 if (err)
1571 return err;
1572 return snd_pcm_hw_constraint_list(substream->runtime, 0,
1573 SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates);
1574}
1575
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001576static int snd_ali_modem_playback_open(struct snd_pcm_substream *substream)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001577{
1578 return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL);
1579}
1580
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001581static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001582{
1583 return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL);
1584}
1585
Arvind Yadav844f88e2017-08-10 17:17:32 +05301586static const struct snd_pcm_ops snd_ali_modem_playback_ops = {
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001587 .open = snd_ali_modem_playback_open,
1588 .close = snd_ali_close,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001589 .hw_params = snd_ali_modem_hw_params,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001590 .prepare = snd_ali_prepare,
1591 .trigger = snd_ali_trigger,
1592 .pointer = snd_ali_pointer,
1593};
1594
Arvind Yadav844f88e2017-08-10 17:17:32 +05301595static const struct snd_pcm_ops snd_ali_modem_capture_ops = {
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001596 .open = snd_ali_modem_capture_open,
1597 .close = snd_ali_close,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001598 .hw_params = snd_ali_modem_hw_params,
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001599 .prepare = snd_ali_prepare,
1600 .trigger = snd_ali_trigger,
1601 .pointer = snd_ali_pointer,
1602};
1603
1604
1605struct ali_pcm_description {
1606 char *name;
1607 unsigned int playback_num;
1608 unsigned int capture_num;
Arvind Yadav844f88e2017-08-10 17:17:32 +05301609 const struct snd_pcm_ops *playback_ops;
1610 const struct snd_pcm_ops *capture_ops;
Sasha Khapyorsky6632d192005-09-29 11:48:17 +02001611 unsigned short class;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001612};
1613
1614
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001615static void snd_ali_pcm_free(struct snd_pcm *pcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001616{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001617 struct snd_ali *codec = pcm->private_data;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001618 codec->pcm[pcm->device] = NULL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001619}
1620
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001621
Bill Pembertone23e7a12012-12-06 12:35:10 -05001622static int snd_ali_pcm(struct snd_ali *codec, int device,
1623 struct ali_pcm_description *desc)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001624{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001625 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001626 int err;
1627
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001628 err = snd_pcm_new(codec->card, desc->name, device,
1629 desc->playback_num, desc->capture_num, &pcm);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001630 if (err < 0) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001631 dev_err(codec->card->dev,
1632 "snd_ali_pcm: err called snd_pcm_new.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001633 return err;
1634 }
1635 pcm->private_data = codec;
1636 pcm->private_free = snd_ali_pcm_free;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001637 if (desc->playback_ops)
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001638 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1639 desc->playback_ops);
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001640 if (desc->capture_ops)
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001641 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1642 desc->capture_ops);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001643
Takashi Iwaie6957452019-12-09 10:48:52 +01001644 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1645 &codec->pci->dev, 64*1024, 128*1024);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001646
1647 pcm->info_flags = 0;
Sasha Khapyorsky6632d192005-09-29 11:48:17 +02001648 pcm->dev_class = desc->class;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001650 strcpy(pcm->name, desc->name);
1651 codec->pcm[0] = pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001652 return 0;
1653}
1654
Clemens Ladischa53fc182005-08-11 15:59:17 +02001655static struct ali_pcm_description ali_pcms[] = {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001656 { .name = "ALI 5451",
1657 .playback_num = ALI_CHANNELS,
1658 .capture_num = 1,
1659 .playback_ops = &snd_ali_playback_ops,
1660 .capture_ops = &snd_ali_capture_ops
1661 },
1662 { .name = "ALI 5451 modem",
1663 .playback_num = 1,
1664 .capture_num = 1,
1665 .playback_ops = &snd_ali_modem_playback_ops,
1666 .capture_ops = &snd_ali_modem_capture_ops,
1667 .class = SNDRV_PCM_CLASS_MODEM
1668 }
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001669};
1670
Bill Pembertone23e7a12012-12-06 12:35:10 -05001671static int snd_ali_build_pcms(struct snd_ali *codec)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001672{
1673 int i, err;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001674 for (i = 0; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms); i++) {
1675 err = snd_ali_pcm(codec, i, &ali_pcms[i]);
1676 if (err < 0)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001677 return err;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001678 }
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001679 return 0;
1680}
1681
1682
Linus Torvalds1da177e2005-04-16 15:20:36 -07001683#define ALI5451_SPDIF(xname, xindex, value) \
1684{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
1685.info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \
1686.put = snd_ali5451_spdif_put, .private_value = value}
1687
Takashi Iwaia5ce8892007-07-23 15:42:26 +02001688#define snd_ali5451_spdif_info snd_ctl_boolean_mono_info
Linus Torvalds1da177e2005-04-16 15:20:36 -07001689
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001690static int snd_ali5451_spdif_get(struct snd_kcontrol *kcontrol,
1691 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001692{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001693 struct snd_ali *codec = kcontrol->private_data;
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001694 unsigned int spdif_enable;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001695
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001696 spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001697
Takashi Iwai755e1372005-11-11 21:05:27 +01001698 spin_lock_irq(&codec->reg_lock);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001699 switch (kcontrol->private_value) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001700 case 0:
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001701 spdif_enable = (codec->spdif_mask & 0x02) ? 1 : 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001702 break;
1703 case 1:
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001704 spdif_enable = ((codec->spdif_mask & 0x02) &&
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001705 (codec->spdif_mask & 0x04)) ? 1 : 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001706 break;
1707 case 2:
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001708 spdif_enable = (codec->spdif_mask & 0x01) ? 1 : 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001709 break;
1710 default:
1711 break;
1712 }
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001713 ucontrol->value.integer.value[0] = spdif_enable;
Takashi Iwai755e1372005-11-11 21:05:27 +01001714 spin_unlock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001715 return 0;
1716}
1717
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001718static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol,
1719 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001720{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001721 struct snd_ali *codec = kcontrol->private_data;
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001722 unsigned int change = 0, spdif_enable = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001723
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001724 spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001725
Takashi Iwai755e1372005-11-11 21:05:27 +01001726 spin_lock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001727 switch (kcontrol->private_value) {
1728 case 0:
1729 change = (codec->spdif_mask & 0x02) ? 1 : 0;
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001730 change = change ^ spdif_enable;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001731 if (change) {
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001732 if (spdif_enable) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001733 codec->spdif_mask |= 0x02;
1734 snd_ali_enable_spdif_out(codec);
1735 } else {
1736 codec->spdif_mask &= ~(0x02);
1737 codec->spdif_mask &= ~(0x04);
1738 snd_ali_disable_spdif_out(codec);
1739 }
1740 }
1741 break;
1742 case 1:
1743 change = (codec->spdif_mask & 0x04) ? 1 : 0;
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001744 change = change ^ spdif_enable;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001745 if (change && (codec->spdif_mask & 0x02)) {
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001746 if (spdif_enable) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001747 codec->spdif_mask |= 0x04;
1748 snd_ali_enable_spdif_chnout(codec);
1749 } else {
1750 codec->spdif_mask &= ~(0x04);
1751 snd_ali_disable_spdif_chnout(codec);
1752 }
1753 }
1754 break;
1755 case 2:
1756 change = (codec->spdif_mask & 0x01) ? 1 : 0;
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001757 change = change ^ spdif_enable;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001758 if (change) {
Harvey Harrisonc74056d2008-02-28 12:00:48 +01001759 if (spdif_enable) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001760 codec->spdif_mask |= 0x01;
1761 snd_ali_enable_spdif_in(codec);
1762 } else {
1763 codec->spdif_mask &= ~(0x01);
1764 snd_ali_disable_spdif_in(codec);
1765 }
1766 }
1767 break;
1768 default:
1769 break;
1770 }
Takashi Iwai755e1372005-11-11 21:05:27 +01001771 spin_unlock_irq(&codec->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001772
1773 return change;
1774}
1775
Takashi Iwaib4e5e702020-01-03 09:16:53 +01001776static const struct snd_kcontrol_new snd_ali5451_mixer_spdif[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001777 /* spdif aplayback switch */
1778 /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */
Clemens Ladisch10e8d782005-08-03 13:40:08 +02001779 ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001780 /* spdif out to spdif channel */
Clemens Ladisch10e8d782005-08-03 13:40:08 +02001781 ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Channel Output ",NONE,SWITCH), 0, 1),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001782 /* spdif in from spdif channel */
1783 ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2)
1784};
1785
Bill Pembertone23e7a12012-12-06 12:35:10 -05001786static int snd_ali_mixer(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001787{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001788 struct snd_ac97_template ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001789 unsigned int idx;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001790 int i, err;
Takashi Iwai51055da2020-01-03 09:16:43 +01001791 static const struct snd_ac97_bus_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001792 .write = snd_ali_codec_write,
1793 .read = snd_ali_codec_read,
1794 };
1795
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001796 err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus);
1797 if (err < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001798 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001799
1800 memset(&ac97, 0, sizeof(ac97));
1801 ac97.private_data = codec;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001802
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001803 for (i = 0; i < codec->num_of_codecs; i++) {
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001804 ac97.num = i;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001805 err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i]);
1806 if (err < 0) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001807 dev_err(codec->card->dev,
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001808 "ali mixer %d creating error.\n", i);
1809 if (i == 0)
Takashi Iwai4d060fd2005-10-04 13:50:44 +02001810 return err;
1811 codec->num_of_codecs = 1;
1812 break;
1813 }
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001814 }
1815
Linus Torvalds1da177e2005-04-16 15:20:36 -07001816 if (codec->spdif_support) {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001817 for (idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) {
1818 err = snd_ctl_add(codec->card,
1819 snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec));
1820 if (err < 0)
1821 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001822 }
1823 }
1824 return 0;
1825}
1826
Takashi Iwaic7561cd2012-08-14 18:12:04 +02001827#ifdef CONFIG_PM_SLEEP
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001828static int ali_suspend(struct device *dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001829{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001830 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01001831 struct snd_ali *chip = card->private_data;
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001832 struct snd_ali_image *im;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001833 int i, j;
1834
1835 im = chip->image;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001836 if (!im)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001837 return 0;
1838
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01001839 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Takashi Iwai17bc4812019-01-11 18:02:51 +01001840 for (i = 0; i < chip->num_of_codecs; i++)
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01001841 snd_ac97_suspend(chip->ac97[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001842
1843 spin_lock_irq(&chip->reg_lock);
1844
1845 im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT));
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001846 /* im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001847 im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP));
1848
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001849 /* disable all IRQ bits */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001850 outl(0, ALI_REG(chip, ALI_MISCINT));
1851
1852 for (i = 0; i < ALI_GLOBAL_REGS; i++) {
1853 if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP))
1854 continue;
1855 im->regs[i] = inl(ALI_REG(chip, i*4));
1856 }
1857
1858 for (i = 0; i < ALI_CHANNELS; i++) {
1859 outb(i, ALI_REG(chip, ALI_GC_CIR));
1860 for (j = 0; j < ALI_CHANNEL_REGS; j++)
1861 im->channel_regs[i][j] = inl(ALI_REG(chip, j*4 + 0xe0));
1862 }
1863
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001864 /* stop all HW channel */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001865 outl(0xffffffff, ALI_REG(chip, ALI_STOP));
1866
1867 spin_unlock_irq(&chip->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001868 return 0;
1869}
1870
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001871static int ali_resume(struct device *dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001872{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001873 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01001874 struct snd_ali *chip = card->private_data;
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001875 struct snd_ali_image *im;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001876 int i, j;
1877
1878 im = chip->image;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001879 if (!im)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880 return 0;
1881
Linus Torvalds1da177e2005-04-16 15:20:36 -07001882 spin_lock_irq(&chip->reg_lock);
1883
1884 for (i = 0; i < ALI_CHANNELS; i++) {
1885 outb(i, ALI_REG(chip, ALI_GC_CIR));
1886 for (j = 0; j < ALI_CHANNEL_REGS; j++)
1887 outl(im->channel_regs[i][j], ALI_REG(chip, j*4 + 0xe0));
1888 }
1889
1890 for (i = 0; i < ALI_GLOBAL_REGS; i++) {
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001891 if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) ||
1892 (i*4 == ALI_START))
Linus Torvalds1da177e2005-04-16 15:20:36 -07001893 continue;
1894 outl(im->regs[i], ALI_REG(chip, i*4));
1895 }
1896
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001897 /* start HW channel */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001898 outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START));
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001899 /* restore IRQ enable bits */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001900 outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT));
1901
1902 spin_unlock_irq(&chip->reg_lock);
1903
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001904 for (i = 0 ; i < chip->num_of_codecs; i++)
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01001905 snd_ac97_resume(chip->ac97[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01001907 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001908 return 0;
1909}
Takashi Iwai68cb2b52012-07-02 15:20:37 +02001910
1911static SIMPLE_DEV_PM_OPS(ali_pm, ali_suspend, ali_resume);
1912#define ALI_PM_OPS &ali_pm
1913#else
1914#define ALI_PM_OPS NULL
Takashi Iwaic7561cd2012-08-14 18:12:04 +02001915#endif /* CONFIG_PM_SLEEP */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001916
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001917static int snd_ali_free(struct snd_ali * codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001918{
1919 if (codec->hw_initialized)
1920 snd_ali_disable_address_interrupt(codec);
Jeff Garzikf000fd82008-04-22 13:50:34 +02001921 if (codec->irq >= 0)
Takashi Iwai437a5a42006-11-21 12:14:23 +01001922 free_irq(codec->irq, codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001923 if (codec->port)
1924 pci_release_regions(codec->pci);
1925 pci_disable_device(codec->pci);
Takashi Iwaic7561cd2012-08-14 18:12:04 +02001926#ifdef CONFIG_PM_SLEEP
Linus Torvalds1da177e2005-04-16 15:20:36 -07001927 kfree(codec->image);
1928#endif
Jiri Slaby0dd119f2005-09-07 14:28:33 +02001929 pci_dev_put(codec->pci_m1533);
1930 pci_dev_put(codec->pci_m7101);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001931 kfree(codec);
1932 return 0;
1933}
1934
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001935static int snd_ali_chip_init(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001936{
1937 unsigned int legacy;
1938 unsigned char temp;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001939 struct pci_dev *pci_dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001940
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001941 dev_dbg(codec->card->dev, "chip initializing ...\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001942
1943 if (snd_ali_reset_5451(codec)) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001944 dev_err(codec->card->dev, "ali_chip_init: reset 5451 error.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945 return -1;
1946 }
1947
1948 if (codec->revision == ALI_5451_V02) {
1949 pci_dev = codec->pci_m1533;
1950 pci_read_config_byte(pci_dev, 0x59, &temp);
1951 temp |= 0x80;
1952 pci_write_config_byte(pci_dev, 0x59, temp);
1953
1954 pci_dev = codec->pci_m7101;
1955 pci_read_config_byte(pci_dev, 0xb8, &temp);
1956 temp |= 0x20;
1957 pci_write_config_byte(pci_dev, 0xB8, temp);
1958 }
1959
1960 pci_read_config_dword(codec->pci, 0x44, &legacy);
1961 legacy &= 0xff00ff00;
1962 legacy |= 0x000800aa;
1963 pci_write_config_dword(codec->pci, 0x44, legacy);
1964
1965 outl(0x80000001, ALI_REG(codec, ALI_GLOBAL_CONTROL));
1966 outl(0x00000000, ALI_REG(codec, ALI_AINTEN));
1967 outl(0xffffffff, ALI_REG(codec, ALI_AINT));
1968 outl(0x00000000, ALI_REG(codec, ALI_VOLUME));
1969 outb(0x10, ALI_REG(codec, ALI_MPUR2));
1970
1971 codec->ac97_ext_id = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_ID);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001972 codec->ac97_ext_status = snd_ali_codec_peek(codec, 0,
1973 AC97_EXTENDED_STATUS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001974 if (codec->spdif_support) {
1975 snd_ali_enable_spdif_out(codec);
1976 codec->spdif_mask = 0x00000002;
1977 }
1978
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001979 codec->num_of_codecs = 1;
1980
1981 /* secondary codec - modem */
1982 if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) {
1983 codec->num_of_codecs++;
1984 outl(inl(ALI_REG(codec, ALI_SCTRL)) |
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001985 (ALI_SCTRL_LINE_IN2 | ALI_SCTRL_GPIO_IN2 |
1986 ALI_SCTRL_LINE_OUT_EN),
1987 ALI_REG(codec, ALI_SCTRL));
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001988 }
1989
Takashi Iwai5f1e6932014-02-25 15:48:50 +01001990 dev_dbg(codec->card->dev, "chip initialize succeed.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001991 return 0;
1992
1993}
1994
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001995/* proc for register dump */
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02001996static void snd_ali_proc_read(struct snd_info_entry *entry,
1997 struct snd_info_buffer *buf)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02001998{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01001999 struct snd_ali *codec = entry->private_data;
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02002000 int i;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002001 for (i = 0; i < 256 ; i+= 4)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02002002 snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i)));
2003}
2004
Bill Pembertone23e7a12012-12-06 12:35:10 -05002005static void snd_ali_proc_init(struct snd_ali *codec)
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02002006{
Takashi Iwai47f27692019-02-04 16:01:39 +01002007 snd_card_ro_proc_new(codec->card, "ali5451", codec, snd_ali_proc_read);
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02002008}
2009
Bill Pembertone23e7a12012-12-06 12:35:10 -05002010static int snd_ali_resources(struct snd_ali *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002011{
2012 int err;
2013
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002014 dev_dbg(codec->card->dev, "resources allocation ...\n");
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002015 err = pci_request_regions(codec->pci, "ALI 5451");
2016 if (err < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002017 return err;
2018 codec->port = pci_resource_start(codec->pci, 0);
2019
Takashi Iwai437a5a42006-11-21 12:14:23 +01002020 if (request_irq(codec->pci->irq, snd_ali_card_interrupt,
Takashi Iwai934c2b62011-06-10 16:36:37 +02002021 IRQF_SHARED, KBUILD_MODNAME, codec)) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002022 dev_err(codec->card->dev, "Unable to request irq.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002023 return -EBUSY;
2024 }
2025 codec->irq = codec->pci->irq;
Takashi Iwai5110bc72019-12-10 07:34:01 +01002026 codec->card->sync_irq = codec->irq;
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002027 dev_dbg(codec->card->dev, "resources allocated.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002028 return 0;
2029}
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002030static int snd_ali_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002031{
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002032 struct snd_ali *codec = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002033 snd_ali_free(codec);
2034 return 0;
2035}
2036
Bill Pembertone23e7a12012-12-06 12:35:10 -05002037static int snd_ali_create(struct snd_card *card,
2038 struct pci_dev *pci,
2039 int pcm_streams,
2040 int spdif_support,
2041 struct snd_ali **r_ali)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002042{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01002043 struct snd_ali *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002044 int i, err;
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01002045 unsigned short cmdw;
Takashi Iwaiefb0ad22020-01-03 09:16:25 +01002046 static const struct snd_device_ops ops = {
Takashi Iwaid1fabd92005-11-17 14:56:03 +01002047 .dev_free = snd_ali_dev_free,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002048 };
2049
2050 *r_ali = NULL;
2051
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002052 dev_dbg(card->dev, "creating ...\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002053
2054 /* enable PCI device */
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002055 err = pci_enable_device(pci);
2056 if (err < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002057 return err;
2058 /* check, if we can restrict PCI DMA transfers to 31 bits */
Takashi Iwai669f65e2021-01-14 13:54:11 +01002059 if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31))) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002060 dev_err(card->dev,
2061 "architecture does not support 31bit PCI busmaster DMA\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002062 pci_disable_device(pci);
2063 return -ENXIO;
2064 }
2065
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002066 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
2067 if (!codec) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002068 pci_disable_device(pci);
2069 return -ENOMEM;
2070 }
2071
2072 spin_lock_init(&codec->reg_lock);
2073 spin_lock_init(&codec->voice_alloc);
2074
2075 codec->card = card;
2076 codec->pci = pci;
2077 codec->irq = -1;
Auke Kok44c10132007-06-08 15:46:36 -07002078 codec->revision = pci->revision;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002079 codec->spdif_support = spdif_support;
2080
2081 if (pcm_streams < 1)
2082 pcm_streams = 1;
2083 if (pcm_streams > 32)
2084 pcm_streams = 32;
2085
2086 pci_set_master(pci);
2087 pci_read_config_word(pci, PCI_COMMAND, &cmdw);
2088 if ((cmdw & PCI_COMMAND_IO) != PCI_COMMAND_IO) {
2089 cmdw |= PCI_COMMAND_IO;
2090 pci_write_config_word(pci, PCI_COMMAND, cmdw);
2091 }
2092 pci_set_master(pci);
2093
2094 if (snd_ali_resources(codec)) {
2095 snd_ali_free(codec);
2096 return -EBUSY;
2097 }
2098
Linus Torvalds1da177e2005-04-16 15:20:36 -07002099 codec->synth.chmap = 0;
2100 codec->synth.chcnt = 0;
2101 codec->spdif_mask = 0;
2102 codec->synth.synthcount = 0;
2103
2104 if (codec->revision == ALI_5451_V02)
2105 codec->chregs.regs.ac97read = ALI_AC97_WRITE;
2106 else
2107 codec->chregs.regs.ac97read = ALI_AC97_READ;
2108 codec->chregs.regs.ac97write = ALI_AC97_WRITE;
2109
2110 codec->chregs.regs.start = ALI_START;
2111 codec->chregs.regs.stop = ALI_STOP;
2112 codec->chregs.regs.aint = ALI_AINT;
2113 codec->chregs.regs.ainten = ALI_AINTEN;
2114
2115 codec->chregs.data.start = 0x00;
2116 codec->chregs.data.stop = 0x00;
2117 codec->chregs.data.aint = 0x00;
2118 codec->chregs.data.ainten = 0x00;
2119
2120 /* M1533: southbridge */
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01002121 codec->pci_m1533 = pci_get_device(0x10b9, 0x1533, NULL);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002122 if (!codec->pci_m1533) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002123 dev_err(card->dev, "cannot find ALi 1533 chip.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002124 snd_ali_free(codec);
2125 return -ENODEV;
2126 }
2127 /* M7101: power management */
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01002128 codec->pci_m7101 = pci_get_device(0x10b9, 0x7101, NULL);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002129 if (!codec->pci_m7101 && codec->revision == ALI_5451_V02) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002130 dev_err(card->dev, "cannot find ALi 7101 chip.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002131 snd_ali_free(codec);
2132 return -ENODEV;
2133 }
2134
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002135 dev_dbg(card->dev, "snd_device_new is called.\n");
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002136 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops);
2137 if (err < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002138 snd_ali_free(codec);
2139 return err;
2140 }
2141
2142 /* initialise synth voices*/
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002143 for (i = 0; i < ALI_CHANNELS; i++)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002144 codec->synth.voices[i].number = i;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002145
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002146 err = snd_ali_chip_init(codec);
2147 if (err < 0) {
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002148 dev_err(card->dev, "ali create: chip init error.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002149 return err;
2150 }
2151
Takashi Iwaic7561cd2012-08-14 18:12:04 +02002152#ifdef CONFIG_PM_SLEEP
Linus Torvalds1da177e2005-04-16 15:20:36 -07002153 codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL);
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002154 if (!codec->image)
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002155 dev_warn(card->dev, "can't allocate apm buffer\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002156#endif
2157
2158 snd_ali_enable_address_interrupt(codec);
2159 codec->hw_initialized = 1;
2160
2161 *r_ali = codec;
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002162 dev_dbg(card->dev, "created.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002163 return 0;
2164}
2165
Bill Pembertone23e7a12012-12-06 12:35:10 -05002166static int snd_ali_probe(struct pci_dev *pci,
2167 const struct pci_device_id *pci_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002168{
Takashi Iwaid1fabd92005-11-17 14:56:03 +01002169 struct snd_card *card;
2170 struct snd_ali *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002171 int err;
2172
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002173 dev_dbg(&pci->dev, "probe ...\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002174
Takashi Iwai60c57722014-01-29 14:20:19 +01002175 err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
Takashi Iwaie58de7b2008-12-28 16:44:30 +01002176 if (err < 0)
2177 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002178
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002179 err = snd_ali_create(card, pci, pcm_channels, spdif, &codec);
2180 if (err < 0)
2181 goto error;
Takashi Iwaibf53c3b2005-11-17 16:10:51 +01002182 card->private_data = codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002183
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002184 dev_dbg(&pci->dev, "mixer building ...\n");
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002185 err = snd_ali_mixer(codec);
2186 if (err < 0)
2187 goto error;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002188
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002189 dev_dbg(&pci->dev, "pcm building ...\n");
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002190 err = snd_ali_build_pcms(codec);
2191 if (err < 0)
2192 goto error;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002193
Sasha Khapyorsky5cbff892005-05-30 08:09:56 +02002194 snd_ali_proc_init(codec);
2195
Linus Torvalds1da177e2005-04-16 15:20:36 -07002196 strcpy(card->driver, "ALI5451");
2197 strcpy(card->shortname, "ALI 5451");
2198
Takashi Iwaiba8c3c32007-05-30 12:42:31 +02002199 sprintf(card->longname, "%s at 0x%lx, irq %i",
Linus Torvalds1da177e2005-04-16 15:20:36 -07002200 card->shortname, codec->port, codec->irq);
2201
Takashi Iwai5f1e6932014-02-25 15:48:50 +01002202 dev_dbg(&pci->dev, "register card.\n");
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002203 err = snd_card_register(card);
2204 if (err < 0)
2205 goto error;
2206
Linus Torvalds1da177e2005-04-16 15:20:36 -07002207 pci_set_drvdata(pci, card);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002208 return 0;
Takashi Iwaif9ab2b12007-04-03 13:20:49 +02002209
2210 error:
2211 snd_card_free(card);
2212 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002213}
2214
Bill Pembertone23e7a12012-12-06 12:35:10 -05002215static void snd_ali_remove(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002216{
2217 snd_card_free(pci_get_drvdata(pci));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002218}
2219
Takashi Iwaie9f66d92012-04-24 12:25:00 +02002220static struct pci_driver ali5451_driver = {
Takashi Iwai3733e422011-06-10 16:20:20 +02002221 .name = KBUILD_MODNAME,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002222 .id_table = snd_ali_ids,
2223 .probe = snd_ali_probe,
Bill Pembertone23e7a12012-12-06 12:35:10 -05002224 .remove = snd_ali_remove,
Takashi Iwai68cb2b52012-07-02 15:20:37 +02002225 .driver = {
2226 .pm = ALI_PM_OPS,
2227 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002228};
2229
Takashi Iwaie9f66d92012-04-24 12:25:00 +02002230module_pci_driver(ali5451_driver);