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Commit | Line | Data |
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954d796a | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 LT |
2 | /* |
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 | * -- | |
1da177e4 LT |
12 | */ |
13 | ||
6cbbfe1c | 14 | #include <linux/io.h> |
1da177e4 LT |
15 | #include <linux/delay.h> |
16 | #include <linux/interrupt.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/pci.h> | |
19 | #include <linux/slab.h> | |
65a77217 | 20 | #include <linux/module.h> |
910638ae | 21 | #include <linux/dma-mapping.h> |
1da177e4 LT |
22 | #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 | ||
29 | MODULE_AUTHOR("Matt Wu <Matt_Wu@acersoftech.com.cn>"); | |
30 | MODULE_DESCRIPTION("ALI M5451"); | |
31 | MODULE_LICENSE("GPL"); | |
1da177e4 | 32 | |
8a3fb4d0 TI |
33 | static int index = SNDRV_DEFAULT_IDX1; /* Index */ |
34 | static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ | |
35 | static int pcm_channels = 32; | |
a67ff6a5 | 36 | static bool spdif; |
1da177e4 | 37 | |
8a3fb4d0 | 38 | module_param(index, int, 0444); |
1da177e4 | 39 | MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio."); |
8a3fb4d0 | 40 | module_param(id, charp, 0444); |
1da177e4 | 41 | MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio."); |
8a3fb4d0 | 42 | module_param(pcm_channels, int, 0444); |
1da177e4 | 43 | MODULE_PARM_DESC(pcm_channels, "PCM Channels"); |
8a3fb4d0 | 44 | module_param(spdif, bool, 0444); |
1da177e4 LT |
45 | MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); |
46 | ||
8a3fb4d0 | 47 | /* just for backward compatibility */ |
a67ff6a5 | 48 | static bool enable; |
8a3fb4d0 TI |
49 | module_param(enable, bool, 0444); |
50 | ||
51 | ||
1da177e4 LT |
52 | /* |
53 | * Constants definition | |
54 | */ | |
55 | ||
8cdfd251 | 56 | #define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451) |
1da177e4 LT |
57 | |
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 | |
5cbff89c SK |
68 | #define ALI_MODEM_IN_CHANNEL 21 |
69 | #define ALI_MODEM_OUT_CHANNEL 20 | |
1da177e4 LT |
70 | |
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 | ||
f9ab2b1c TI |
80 | #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 */ | |
1da177e4 LT |
84 | #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 | |
5cbff89c SK |
94 | #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) | |
1da177e4 | 100 | #define ALI_AC97_GPIO 0x4c |
5cbff89c SK |
101 | #define ALI_AC97_GPIO_ENABLE 0x8000 |
102 | #define ALI_AC97_GPIO_DATA_SHIFT 16 | |
1da177e4 LT |
103 | #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 | |
5cbff89c | 123 | #define GPIO_IRQ 0x01000000 |
1da177e4 LT |
124 | #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 | ||
5cbff89c SK |
143 | #define MAX_CODECS 2 |
144 | ||
145 | ||
d1fabd9c TI |
146 | struct snd_ali; |
147 | struct snd_ali_voice; | |
1da177e4 | 148 | |
d1fabd9c | 149 | struct snd_ali_channel_control { |
f9ab2b1c | 150 | /* register data */ |
1da177e4 LT |
151 | struct REGDATA { |
152 | unsigned int start; | |
153 | unsigned int stop; | |
154 | unsigned int aint; | |
155 | unsigned int ainten; | |
156 | } data; | |
157 | ||
f9ab2b1c | 158 | /* register addresses */ |
1da177e4 LT |
159 | 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 | ||
d1fabd9c | 168 | }; |
1da177e4 | 169 | |
d1fabd9c | 170 | struct snd_ali_voice { |
1da177e4 | 171 | unsigned int number; |
f9ab2b1c TI |
172 | unsigned int use :1, |
173 | pcm :1, | |
174 | midi :1, | |
175 | mode :1, | |
176 | synth :1, | |
177 | running :1; | |
1da177e4 LT |
178 | |
179 | /* PCM data */ | |
d1fabd9c TI |
180 | struct snd_ali *codec; |
181 | struct snd_pcm_substream *substream; | |
182 | struct snd_ali_voice *extra; | |
1da177e4 | 183 | |
1da177e4 LT |
184 | 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 | ||
d1fabd9c | 194 | struct snd_alidev { |
1da177e4 | 195 | |
d1fabd9c | 196 | struct snd_ali_voice voices[ALI_CHANNELS]; |
1da177e4 LT |
197 | |
198 | unsigned int chcnt; /* num of opened channels */ | |
199 | unsigned int chmap; /* bitmap for opened channels */ | |
200 | unsigned int synthcount; | |
201 | ||
d1fabd9c | 202 | }; |
1da177e4 LT |
203 | |
204 | ||
1da177e4 LT |
205 | #define ALI_GLOBAL_REGS 56 |
206 | #define ALI_CHANNEL_REGS 8 | |
d1fabd9c | 207 | struct snd_ali_image { |
f9ab2b1c TI |
208 | u32 regs[ALI_GLOBAL_REGS]; |
209 | u32 channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS]; | |
d1fabd9c | 210 | }; |
1da177e4 LT |
211 | |
212 | ||
d1fabd9c | 213 | struct snd_ali { |
ba8c3c37 | 214 | int irq; |
1da177e4 LT |
215 | unsigned long port; |
216 | unsigned char revision; | |
217 | ||
f9ab2b1c TI |
218 | unsigned int hw_initialized :1; |
219 | unsigned int spdif_support :1; | |
1da177e4 LT |
220 | |
221 | struct pci_dev *pci; | |
222 | struct pci_dev *pci_m1533; | |
223 | struct pci_dev *pci_m7101; | |
224 | ||
d1fabd9c TI |
225 | struct snd_card *card; |
226 | struct snd_pcm *pcm[MAX_CODECS]; | |
227 | struct snd_alidev synth; | |
228 | struct snd_ali_channel_control chregs; | |
1da177e4 LT |
229 | |
230 | /* S/PDIF Mask */ | |
231 | unsigned int spdif_mask; | |
232 | ||
233 | unsigned int spurious_irq_count; | |
234 | unsigned int spurious_irq_max_delta; | |
235 | ||
5cbff89c SK |
236 | unsigned int num_of_codecs; |
237 | ||
d1fabd9c TI |
238 | struct snd_ac97_bus *ac97_bus; |
239 | struct snd_ac97 *ac97[MAX_CODECS]; | |
1da177e4 LT |
240 | unsigned short ac97_ext_id; |
241 | unsigned short ac97_ext_status; | |
242 | ||
243 | spinlock_t reg_lock; | |
244 | spinlock_t voice_alloc; | |
245 | ||
c7561cd8 | 246 | #ifdef CONFIG_PM_SLEEP |
d1fabd9c | 247 | struct snd_ali_image *image; |
1da177e4 LT |
248 | #endif |
249 | }; | |
250 | ||
9baa3c34 | 251 | static const struct pci_device_id snd_ali_ids[] = { |
ec6c8c3b | 252 | {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0}, |
1da177e4 LT |
253 | {0, } |
254 | }; | |
255 | MODULE_DEVICE_TABLE(pci, snd_ali_ids); | |
256 | ||
d1fabd9c TI |
257 | static void snd_ali_clear_voices(struct snd_ali *, unsigned int, unsigned int); |
258 | static unsigned short snd_ali_codec_peek(struct snd_ali *, int, unsigned short); | |
f9ab2b1c TI |
259 | static void snd_ali_codec_poke(struct snd_ali *, int, unsigned short, |
260 | unsigned short); | |
1da177e4 LT |
261 | |
262 | /* | |
263 | * AC97 ACCESS | |
264 | */ | |
265 | ||
d1fabd9c | 266 | static inline unsigned int snd_ali_5451_peek(struct snd_ali *codec, |
f9ab2b1c | 267 | unsigned int port) |
1da177e4 LT |
268 | { |
269 | return (unsigned int)inl(ALI_REG(codec, port)); | |
270 | } | |
271 | ||
f9ab2b1c TI |
272 | static inline void snd_ali_5451_poke(struct snd_ali *codec, |
273 | unsigned int port, | |
274 | unsigned int val) | |
1da177e4 LT |
275 | { |
276 | outl((unsigned int)val, ALI_REG(codec, port)); | |
277 | } | |
278 | ||
f9ab2b1c TI |
279 | static int snd_ali_codec_ready(struct snd_ali *codec, |
280 | unsigned int port) | |
1da177e4 LT |
281 | { |
282 | unsigned long end_time; | |
283 | unsigned int res; | |
284 | ||
755e1371 | 285 | end_time = jiffies + msecs_to_jiffies(250); |
70bdbd3d BZ |
286 | |
287 | for (;;) { | |
1da177e4 | 288 | res = snd_ali_5451_peek(codec,port); |
f9ab2b1c | 289 | if (!(res & 0x8000)) |
1da177e4 | 290 | return 0; |
70bdbd3d BZ |
291 | if (!time_after_eq(end_time, jiffies)) |
292 | break; | |
755e1371 | 293 | schedule_timeout_uninterruptible(1); |
70bdbd3d BZ |
294 | } |
295 | ||
1da177e4 | 296 | snd_ali_5451_poke(codec, port, res & ~0x8000); |
5f1e6937 | 297 | dev_dbg(codec->card->dev, "ali_codec_ready: codec is not ready.\n "); |
1da177e4 LT |
298 | return -EIO; |
299 | } | |
300 | ||
d1fabd9c | 301 | static int snd_ali_stimer_ready(struct snd_ali *codec) |
1da177e4 LT |
302 | { |
303 | unsigned long end_time; | |
304 | unsigned long dwChk1,dwChk2; | |
305 | ||
306 | dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER); | |
755e1371 | 307 | end_time = jiffies + msecs_to_jiffies(250); |
70bdbd3d BZ |
308 | |
309 | for (;;) { | |
1da177e4 LT |
310 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); |
311 | if (dwChk2 != dwChk1) | |
312 | return 0; | |
70bdbd3d BZ |
313 | if (!time_after_eq(end_time, jiffies)) |
314 | break; | |
755e1371 | 315 | schedule_timeout_uninterruptible(1); |
70bdbd3d BZ |
316 | } |
317 | ||
5f1e6937 | 318 | dev_err(codec->card->dev, "ali_stimer_read: stimer is not ready.\n"); |
1da177e4 LT |
319 | return -EIO; |
320 | } | |
321 | ||
d1fabd9c | 322 | static void snd_ali_codec_poke(struct snd_ali *codec,int secondary, |
f9ab2b1c TI |
323 | unsigned short reg, |
324 | unsigned short val) | |
1da177e4 | 325 | { |
f9ab2b1c TI |
326 | unsigned int dwVal; |
327 | unsigned int port; | |
1da177e4 LT |
328 | |
329 | if (reg >= 0x80) { | |
5f1e6937 TI |
330 | dev_err(codec->card->dev, |
331 | "ali_codec_poke: reg(%xh) invalid.\n", reg); | |
1da177e4 LT |
332 | return; |
333 | } | |
334 | ||
335 | port = codec->chregs.regs.ac97write; | |
336 | ||
755e1371 | 337 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 338 | return; |
755e1371 | 339 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
340 | return; |
341 | ||
342 | dwVal = (unsigned int) (reg & 0xff); | |
343 | dwVal |= 0x8000 | (val << 16); | |
f9ab2b1c TI |
344 | if (secondary) |
345 | dwVal |= 0x0080; | |
346 | if (codec->revision == ALI_5451_V02) | |
347 | dwVal |= 0x0100; | |
1da177e4 | 348 | |
f9ab2b1c | 349 | snd_ali_5451_poke(codec, port, dwVal); |
1da177e4 LT |
350 | |
351 | return ; | |
352 | } | |
353 | ||
f9ab2b1c TI |
354 | static unsigned short snd_ali_codec_peek(struct snd_ali *codec, |
355 | int secondary, | |
356 | unsigned short reg) | |
1da177e4 | 357 | { |
f9ab2b1c TI |
358 | unsigned int dwVal; |
359 | unsigned int port; | |
1da177e4 LT |
360 | |
361 | if (reg >= 0x80) { | |
5f1e6937 TI |
362 | dev_err(codec->card->dev, |
363 | "ali_codec_peek: reg(%xh) invalid.\n", reg); | |
1da177e4 LT |
364 | return ~0; |
365 | } | |
366 | ||
367 | port = codec->chregs.regs.ac97read; | |
368 | ||
755e1371 | 369 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 370 | return ~0; |
755e1371 | 371 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
372 | return ~0; |
373 | ||
374 | dwVal = (unsigned int) (reg & 0xff); | |
375 | dwVal |= 0x8000; /* bit 15*/ | |
f9ab2b1c TI |
376 | if (secondary) |
377 | dwVal |= 0x0080; | |
1da177e4 LT |
378 | |
379 | snd_ali_5451_poke(codec, port, dwVal); | |
380 | ||
755e1371 | 381 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 | 382 | return ~0; |
755e1371 | 383 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 LT |
384 | return ~0; |
385 | ||
f9ab2b1c | 386 | return (snd_ali_5451_peek(codec, port) & 0xffff0000) >> 16; |
1da177e4 LT |
387 | } |
388 | ||
d1fabd9c | 389 | static void snd_ali_codec_write(struct snd_ac97 *ac97, |
1da177e4 LT |
390 | unsigned short reg, |
391 | unsigned short val ) | |
392 | { | |
d1fabd9c | 393 | struct snd_ali *codec = ac97->private_data; |
1da177e4 | 394 | |
5f1e6937 | 395 | dev_dbg(codec->card->dev, "codec_write: reg=%xh data=%xh.\n", reg, val); |
f9ab2b1c TI |
396 | if (reg == AC97_GPIO_STATUS) { |
397 | outl((val << ALI_AC97_GPIO_DATA_SHIFT) | ALI_AC97_GPIO_ENABLE, | |
398 | ALI_REG(codec, ALI_AC97_GPIO)); | |
5cbff89c SK |
399 | return; |
400 | } | |
401 | snd_ali_codec_poke(codec, ac97->num, reg, val); | |
1da177e4 LT |
402 | return ; |
403 | } | |
404 | ||
405 | ||
f9ab2b1c TI |
406 | static unsigned short snd_ali_codec_read(struct snd_ac97 *ac97, |
407 | unsigned short reg) | |
1da177e4 | 408 | { |
d1fabd9c | 409 | struct snd_ali *codec = ac97->private_data; |
1da177e4 | 410 | |
5f1e6937 | 411 | dev_dbg(codec->card->dev, "codec_read reg=%xh.\n", reg); |
f9ab2b1c | 412 | return snd_ali_codec_peek(codec, ac97->num, reg); |
1da177e4 LT |
413 | } |
414 | ||
415 | /* | |
416 | * AC97 Reset | |
417 | */ | |
418 | ||
d1fabd9c | 419 | static int snd_ali_reset_5451(struct snd_ali *codec) |
1da177e4 | 420 | { |
f9ab2b1c | 421 | struct pci_dev *pci_dev; |
1da177e4 LT |
422 | unsigned short wCount, wReg; |
423 | unsigned int dwVal; | |
424 | ||
f9ab2b1c TI |
425 | pci_dev = codec->pci_m1533; |
426 | if (pci_dev) { | |
1da177e4 LT |
427 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); |
428 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
76039358 | 429 | mdelay(5); |
1da177e4 LT |
430 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); |
431 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
76039358 | 432 | mdelay(5); |
1da177e4 LT |
433 | } |
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); | |
76039358 | 441 | mdelay(5); |
1da177e4 LT |
442 | |
443 | wCount = 200; | |
444 | while(wCount--) { | |
445 | wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN); | |
f9ab2b1c | 446 | if ((wReg & 0x000f) == 0x000f) |
1da177e4 | 447 | return 0; |
76039358 | 448 | mdelay(5); |
1da177e4 LT |
449 | } |
450 | ||
451 | /* non-fatal if you have a non PM capable codec */ | |
5f1e6937 | 452 | /* dev_warn(codec->card->dev, "ali5451: reset time out\n"); */ |
1da177e4 LT |
453 | return 0; |
454 | } | |
455 | ||
1da177e4 LT |
456 | /* |
457 | * ALI 5451 Controller | |
458 | */ | |
459 | ||
f9ab2b1c TI |
460 | static void snd_ali_enable_special_channel(struct snd_ali *codec, |
461 | unsigned int channel) | |
1da177e4 | 462 | { |
f9ab2b1c | 463 | unsigned long dwVal; |
1da177e4 | 464 | |
f9ab2b1c | 465 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 466 | dwVal |= 1 << (channel & 0x0000001f); |
f9ab2b1c | 467 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
468 | } |
469 | ||
f9ab2b1c TI |
470 | static void snd_ali_disable_special_channel(struct snd_ali *codec, |
471 | unsigned int channel) | |
1da177e4 | 472 | { |
f9ab2b1c | 473 | unsigned long dwVal; |
1da177e4 | 474 | |
f9ab2b1c | 475 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 476 | dwVal &= ~(1 << (channel & 0x0000001f)); |
f9ab2b1c | 477 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
478 | } |
479 | ||
f9ab2b1c | 480 | static void snd_ali_enable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
481 | { |
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 | ||
f9ab2b1c | 490 | static void snd_ali_disable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
491 | { |
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 | ||
f9ab2b1c TI |
500 | static void snd_ali_disable_voice_irq(struct snd_ali *codec, |
501 | unsigned int channel) | |
1da177e4 LT |
502 | { |
503 | unsigned int mask; | |
d1fabd9c | 504 | struct snd_ali_channel_control *pchregs = &(codec->chregs); |
1da177e4 | 505 | |
5f1e6937 | 506 | dev_dbg(codec->card->dev, "disable_voice_irq channel=%d\n", channel); |
1da177e4 LT |
507 | |
508 | mask = 1 << (channel & 0x1f); | |
f9ab2b1c | 509 | pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 | 510 | pchregs->data.ainten &= ~mask; |
f9ab2b1c | 511 | outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 LT |
512 | } |
513 | ||
d1fabd9c | 514 | static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel) |
1da177e4 LT |
515 | { |
516 | unsigned int idx = channel & 0x1f; | |
517 | ||
518 | if (codec->synth.chcnt >= ALI_CHANNELS){ | |
5f1e6937 | 519 | dev_err(codec->card->dev, |
f9ab2b1c | 520 | "ali_alloc_pcm_channel: no free channels.\n"); |
1da177e4 LT |
521 | return -1; |
522 | } | |
523 | ||
524 | if (!(codec->synth.chmap & (1 << idx))) { | |
525 | codec->synth.chmap |= 1 << idx; | |
526 | codec->synth.chcnt++; | |
5f1e6937 | 527 | dev_dbg(codec->card->dev, "alloc_pcm_channel no. %d.\n", idx); |
1da177e4 LT |
528 | return idx; |
529 | } | |
530 | return -1; | |
531 | } | |
532 | ||
d1fabd9c | 533 | static int snd_ali_find_free_channel(struct snd_ali * codec, int rec) |
1da177e4 LT |
534 | { |
535 | int idx; | |
536 | int result = -1; | |
537 | ||
5f1e6937 TI |
538 | dev_dbg(codec->card->dev, |
539 | "find_free_channel: for %s\n", rec ? "rec" : "pcm"); | |
1da177e4 | 540 | |
f9ab2b1c | 541 | /* recording */ |
1da177e4 LT |
542 | if (rec) { |
543 | if (codec->spdif_support && | |
f9ab2b1c TI |
544 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
545 | ALI_SPDIF_IN_SUPPORT)) | |
1da177e4 LT |
546 | idx = ALI_SPDIF_IN_CHANNEL; |
547 | else | |
548 | idx = ALI_PCM_IN_CHANNEL; | |
549 | ||
f9ab2b1c TI |
550 | result = snd_ali_alloc_pcm_channel(codec, idx); |
551 | if (result >= 0) | |
1da177e4 | 552 | return result; |
f9ab2b1c | 553 | else { |
5f1e6937 TI |
554 | dev_err(codec->card->dev, |
555 | "ali_find_free_channel: record channel is busy now.\n"); | |
1da177e4 LT |
556 | return -1; |
557 | } | |
558 | } | |
559 | ||
f9ab2b1c | 560 | /* playback... */ |
1da177e4 | 561 | if (codec->spdif_support && |
f9ab2b1c TI |
562 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
563 | ALI_SPDIF_OUT_CH_ENABLE)) { | |
1da177e4 | 564 | idx = ALI_SPDIF_OUT_CHANNEL; |
f9ab2b1c TI |
565 | result = snd_ali_alloc_pcm_channel(codec, idx); |
566 | if (result >= 0) | |
1da177e4 | 567 | return result; |
f9ab2b1c | 568 | else |
5f1e6937 TI |
569 | dev_err(codec->card->dev, |
570 | "ali_find_free_channel: S/PDIF out channel is in busy now.\n"); | |
1da177e4 LT |
571 | } |
572 | ||
573 | for (idx = 0; idx < ALI_CHANNELS; idx++) { | |
f9ab2b1c TI |
574 | result = snd_ali_alloc_pcm_channel(codec, idx); |
575 | if (result >= 0) | |
1da177e4 LT |
576 | return result; |
577 | } | |
5f1e6937 | 578 | dev_err(codec->card->dev, "ali_find_free_channel: no free channels.\n"); |
1da177e4 LT |
579 | return -1; |
580 | } | |
581 | ||
d1fabd9c | 582 | static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel) |
1da177e4 LT |
583 | { |
584 | unsigned int idx = channel & 0x0000001f; | |
585 | ||
5f1e6937 | 586 | dev_dbg(codec->card->dev, "free_channel_pcm channel=%d\n", channel); |
1da177e4 LT |
587 | |
588 | if (channel < 0 || channel >= ALI_CHANNELS) | |
589 | return; | |
590 | ||
591 | if (!(codec->synth.chmap & (1 << idx))) { | |
5f1e6937 TI |
592 | dev_err(codec->card->dev, |
593 | "ali_free_channel_pcm: channel %d is not in use.\n", | |
594 | channel); | |
1da177e4 LT |
595 | return; |
596 | } else { | |
597 | codec->synth.chmap &= ~(1 << idx); | |
598 | codec->synth.chcnt--; | |
599 | } | |
600 | } | |
601 | ||
f9ab2b1c | 602 | static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel) |
1da177e4 LT |
603 | { |
604 | unsigned int mask = 1 << (channel & 0x1f); | |
605 | ||
5f1e6937 | 606 | dev_dbg(codec->card->dev, "stop_voice: channel=%d\n", channel); |
1da177e4 LT |
607 | outl(mask, ALI_REG(codec, codec->chregs.regs.stop)); |
608 | } | |
609 | ||
610 | /* | |
611 | * S/PDIF Part | |
612 | */ | |
613 | ||
d1fabd9c | 614 | static void snd_ali_delay(struct snd_ali *codec,int interval) |
1da177e4 LT |
615 | { |
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) { | |
f9ab2b1c | 622 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
623 | break; |
624 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
f9ab2b1c | 625 | cpu_relax(); |
1da177e4 LT |
626 | } |
627 | } | |
628 | ||
d1fabd9c | 629 | static void snd_ali_detect_spdif_rate(struct snd_ali *codec) |
1da177e4 | 630 | { |
f9ab2b1c | 631 | u16 wval; |
1da177e4 | 632 | u16 count = 0; |
f9ab2b1c | 633 | u8 bval, R1 = 0, R2; |
1da177e4 | 634 | |
f9ab2b1c | 635 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 636 | bval |= 0x1F; |
f9ab2b1c | 637 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 638 | |
f9ab2b1c | 639 | while ((R1 < 0x0b || R1 > 0x0e) && R1 != 0x12 && count <= 50000) { |
1da177e4 LT |
640 | count ++; |
641 | snd_ali_delay(codec, 6); | |
f9ab2b1c | 642 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 LT |
643 | R1 = bval & 0x1F; |
644 | } | |
645 | ||
646 | if (count > 50000) { | |
5f1e6937 | 647 | dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
648 | return; |
649 | } | |
650 | ||
1c397324 | 651 | for (count = 0; count <= 50000; count++) { |
1da177e4 LT |
652 | snd_ali_delay(codec, 6); |
653 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
654 | R2 = bval & 0x1F; | |
f9ab2b1c TI |
655 | if (R2 != R1) |
656 | R1 = R2; | |
657 | else | |
658 | break; | |
1da177e4 LT |
659 | } |
660 | ||
661 | if (count > 50000) { | |
5f1e6937 | 662 | dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
663 | return; |
664 | } | |
665 | ||
666 | if (R2 >= 0x0b && R2 <= 0x0e) { | |
f9ab2b1c TI |
667 | 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)); | |
1da177e4 | 671 | |
f9ab2b1c TI |
672 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)) & 0xf0; |
673 | outb(bval | 0x02, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 | 674 | } else if (R2 == 0x12) { |
f9ab2b1c TI |
675 | 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)); | |
1da177e4 | 679 | |
f9ab2b1c TI |
680 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)) & 0xf0; |
681 | outb(bval | 0x03, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 LT |
682 | } |
683 | } | |
684 | ||
d1fabd9c | 685 | static unsigned int snd_ali_get_spdif_in_rate(struct snd_ali *codec) |
1da177e4 | 686 | { |
f9ab2b1c TI |
687 | u32 dwRate; |
688 | u8 bval; | |
1da177e4 | 689 | |
f9ab2b1c TI |
690 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); |
691 | bval &= 0x7f; | |
1da177e4 | 692 | bval |= 0x40; |
f9ab2b1c | 693 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL)); |
1da177e4 LT |
694 | |
695 | snd_ali_detect_spdif_rate(codec); | |
696 | ||
f9ab2b1c TI |
697 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)); |
698 | bval &= 0x0f; | |
1da177e4 | 699 | |
f9ab2b1c TI |
700 | 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 | } | |
1da177e4 LT |
706 | |
707 | return dwRate; | |
708 | } | |
709 | ||
d1fabd9c | 710 | static void snd_ali_enable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
711 | { |
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 | ||
d1fabd9c | 725 | static void snd_ali_disable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
726 | { |
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 | ||
d1fabd9c | 737 | static void snd_ali_set_spdif_out_rate(struct snd_ali *codec, unsigned int rate) |
1da177e4 LT |
738 | { |
739 | unsigned char bVal; | |
f9ab2b1c | 740 | unsigned int dwRate; |
1da177e4 | 741 | |
f9ab2b1c TI |
742 | switch (rate) { |
743 | case 32000: dwRate = 0x300; break; | |
744 | case 48000: dwRate = 0x200; break; | |
745 | default: dwRate = 0; break; | |
746 | } | |
1da177e4 LT |
747 | |
748 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
749 | bVal &= (unsigned char)(~(1<<6)); | |
750 | ||
f9ab2b1c | 751 | bVal |= 0x80; /* select right */ |
1da177e4 LT |
752 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
753 | outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
754 | ||
f9ab2b1c | 755 | bVal &= ~0x80; /* select left */ |
1da177e4 LT |
756 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
757 | outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
758 | } | |
759 | ||
d1fabd9c | 760 | static void snd_ali_enable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
761 | { |
762 | unsigned short wVal; | |
763 | unsigned char bVal; | |
f9ab2b1c | 764 | struct pci_dev *pci_dev; |
1da177e4 LT |
765 | |
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 | ||
f9ab2b1c TI |
787 | 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); | |
1da177e4 LT |
791 | } |
792 | ||
d1fabd9c | 793 | static void snd_ali_enable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 794 | { |
f9ab2b1c | 795 | unsigned short wVal; |
1da177e4 LT |
796 | |
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 | */ | |
f9ab2b1c | 808 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); |
1da177e4 LT |
809 | } |
810 | ||
d1fabd9c | 811 | static void snd_ali_disable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 812 | { |
f9ab2b1c TI |
813 | unsigned short wVal; |
814 | ||
1da177e4 LT |
815 | 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 | ||
d1fabd9c | 822 | static void snd_ali_disable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
823 | { |
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 | ||
f9ab2b1c | 832 | static void snd_ali_update_ptr(struct snd_ali *codec, int channel) |
1da177e4 | 833 | { |
f9ab2b1c | 834 | struct snd_ali_voice *pvoice; |
f9ab2b1c | 835 | struct snd_ali_channel_control *pchregs; |
1da177e4 | 836 | unsigned int old, mask; |
1da177e4 LT |
837 | |
838 | pchregs = &(codec->chregs); | |
839 | ||
f9ab2b1c | 840 | /* check if interrupt occurred for channel */ |
1da177e4 | 841 | old = pchregs->data.aint; |
f9ab2b1c | 842 | mask = 1U << (channel & 0x1f); |
1da177e4 LT |
843 | |
844 | if (!(old & mask)) | |
845 | return; | |
846 | ||
847 | pvoice = &codec->synth.voices[channel]; | |
1da177e4 LT |
848 | |
849 | udelay(100); | |
850 | spin_lock(&codec->reg_lock); | |
851 | ||
852 | if (pvoice->pcm && pvoice->substream) { | |
853 | /* pcm interrupt */ | |
1da177e4 | 854 | if (pvoice->running) { |
5f1e6937 TI |
855 | 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); | |
1da177e4 LT |
859 | 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 | ||
f9ab2b1c | 880 | static irqreturn_t snd_ali_card_interrupt(int irq, void *dev_id) |
1da177e4 | 881 | { |
f9ab2b1c | 882 | struct snd_ali *codec = dev_id; |
1da177e4 LT |
883 | int channel; |
884 | unsigned int audio_int; | |
f9ab2b1c TI |
885 | struct snd_ali_channel_control *pchregs; |
886 | ||
887 | if (codec == NULL || !codec->hw_initialized) | |
888 | return IRQ_NONE; | |
1da177e4 LT |
889 | |
890 | audio_int = inl(ALI_REG(codec, ALI_MISCINT)); | |
f9ab2b1c TI |
891 | if (!audio_int) |
892 | return IRQ_NONE; | |
893 | ||
894 | pchregs = &(codec->chregs); | |
1da177e4 | 895 | if (audio_int & ADDRESS_IRQ) { |
f9ab2b1c TI |
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++) | |
1da177e4 | 899 | snd_ali_update_ptr(codec, channel); |
1da177e4 LT |
900 | } |
901 | outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), | |
f9ab2b1c | 902 | ALI_REG(codec, ALI_MISCINT)); |
1da177e4 | 903 | |
1da177e4 LT |
904 | return IRQ_HANDLED; |
905 | } | |
906 | ||
907 | ||
f9ab2b1c TI |
908 | static struct snd_ali_voice *snd_ali_alloc_voice(struct snd_ali * codec, |
909 | int type, int rec, int channel) | |
1da177e4 | 910 | { |
f9ab2b1c | 911 | struct snd_ali_voice *pvoice; |
1da177e4 LT |
912 | int idx; |
913 | ||
5f1e6937 | 914 | dev_dbg(codec->card->dev, "alloc_voice: type=%d rec=%d\n", type, rec); |
1da177e4 | 915 | |
755e1371 | 916 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 | 917 | if (type == SNDRV_ALI_VOICE_TYPE_PCM) { |
5cbff89c SK |
918 | idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) : |
919 | snd_ali_find_free_channel(codec,rec); | |
f9ab2b1c | 920 | if (idx < 0) { |
5f1e6937 | 921 | dev_err(codec->card->dev, "ali_alloc_voice: err.\n"); |
755e1371 | 922 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
923 | return NULL; |
924 | } | |
925 | pvoice = &(codec->synth.voices[idx]); | |
755e1371 | 926 | pvoice->codec = codec; |
1da177e4 LT |
927 | pvoice->use = 1; |
928 | pvoice->pcm = 1; | |
929 | pvoice->mode = rec; | |
755e1371 | 930 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
931 | return pvoice; |
932 | } | |
755e1371 | 933 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
934 | return NULL; |
935 | } | |
936 | ||
937 | ||
f9ab2b1c TI |
938 | static void snd_ali_free_voice(struct snd_ali * codec, |
939 | struct snd_ali_voice *pvoice) | |
1da177e4 | 940 | { |
1da177e4 LT |
941 | void (*private_free)(void *); |
942 | void *private_data; | |
943 | ||
5f1e6937 | 944 | dev_dbg(codec->card->dev, "free_voice: channel=%d\n", pvoice->number); |
4b3be6af | 945 | if (!pvoice->use) |
1da177e4 LT |
946 | return; |
947 | snd_ali_clear_voices(codec, pvoice->number, pvoice->number); | |
755e1371 | 948 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 LT |
949 | private_free = pvoice->private_free; |
950 | private_data = pvoice->private_data; | |
951 | pvoice->private_free = NULL; | |
952 | pvoice->private_data = NULL; | |
f9ab2b1c | 953 | if (pvoice->pcm) |
1da177e4 | 954 | snd_ali_free_channel_pcm(codec, pvoice->number); |
1da177e4 LT |
955 | pvoice->use = pvoice->pcm = pvoice->synth = 0; |
956 | pvoice->substream = NULL; | |
755e1371 | 957 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
958 | if (private_free) |
959 | private_free(private_data); | |
960 | } | |
961 | ||
962 | ||
f9ab2b1c TI |
963 | static void snd_ali_clear_voices(struct snd_ali *codec, |
964 | unsigned int v_min, | |
965 | unsigned int v_max) | |
1da177e4 LT |
966 | { |
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 | ||
f9ab2b1c | 975 | static void snd_ali_write_voice_regs(struct snd_ali *codec, |
1da177e4 LT |
976 | 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 | ||
f9ab2b1c | 990 | outb((unsigned char)(Channel & 0x001f), ALI_REG(codec, ALI_GC_CIR)); |
1da177e4 LT |
991 | |
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 | ||
f9ab2b1c TI |
1003 | 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)); | |
1da177e4 LT |
1007 | |
1008 | outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */ | |
1009 | outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */ | |
1010 | } | |
1011 | ||
1012 | static unsigned int snd_ali_convert_rate(unsigned int rate, int rec) | |
1013 | { | |
1014 | unsigned int delta; | |
1015 | ||
f9ab2b1c TI |
1016 | if (rate < 4000) |
1017 | rate = 4000; | |
1018 | if (rate > 48000) | |
1019 | rate = 48000; | |
1da177e4 LT |
1020 | |
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 | ||
d1fabd9c | 1044 | static unsigned int snd_ali_control_mode(struct snd_pcm_substream *substream) |
1da177e4 LT |
1045 | { |
1046 | unsigned int CTRL; | |
d1fabd9c | 1047 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
1048 | |
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) | |
f9ab2b1c | 1054 | CTRL |= 0x00000008; /* 16-bit data */ |
1da177e4 | 1055 | if (!snd_pcm_format_unsigned(runtime->format)) |
f9ab2b1c | 1056 | CTRL |= 0x00000002; /* signed data */ |
1da177e4 | 1057 | if (runtime->channels > 1) |
f9ab2b1c | 1058 | CTRL |= 0x00000004; /* stereo data */ |
1da177e4 LT |
1059 | return CTRL; |
1060 | } | |
1061 | ||
1062 | /* | |
1063 | * PCM part | |
1064 | */ | |
1065 | ||
d1fabd9c | 1066 | static int snd_ali_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1067 | int cmd) |
1068 | ||
1069 | { | |
d1fabd9c | 1070 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
d1fabd9c | 1071 | struct snd_pcm_substream *s; |
f18b529a | 1072 | unsigned int what, whati; |
f9ab2b1c | 1073 | struct snd_ali_voice *pvoice, *evoice; |
1da177e4 LT |
1074 | unsigned int val; |
1075 | int do_start; | |
1076 | ||
1077 | switch (cmd) { | |
1078 | case SNDRV_PCM_TRIGGER_START: | |
1079 | case SNDRV_PCM_TRIGGER_RESUME: | |
f9ab2b1c TI |
1080 | do_start = 1; |
1081 | break; | |
1da177e4 LT |
1082 | case SNDRV_PCM_TRIGGER_STOP: |
1083 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
f9ab2b1c TI |
1084 | do_start = 0; |
1085 | break; | |
1da177e4 LT |
1086 | default: |
1087 | return -EINVAL; | |
1088 | } | |
1089 | ||
f18b529a | 1090 | what = whati = 0; |
ef991b95 | 1091 | snd_pcm_group_for_each_entry(s, substream) { |
d1fabd9c TI |
1092 | if ((struct snd_ali *) snd_pcm_substream_chip(s) == codec) { |
1093 | pvoice = s->runtime->private_data; | |
1da177e4 LT |
1094 | evoice = pvoice->extra; |
1095 | what |= 1 << (pvoice->number & 0x1f); | |
f9ab2b1c | 1096 | if (evoice == NULL) |
1da177e4 | 1097 | whati |= 1 << (pvoice->number & 0x1f); |
f9ab2b1c | 1098 | else { |
1da177e4 LT |
1099 | 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); | |
1da177e4 LT |
1112 | } |
1113 | } | |
1114 | spin_lock(&codec->reg_lock); | |
f9ab2b1c | 1115 | if (!do_start) |
1da177e4 | 1116 | outl(what, ALI_REG(codec, ALI_STOP)); |
1da177e4 | 1117 | val = inl(ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1118 | if (do_start) |
1da177e4 | 1119 | val |= whati; |
f9ab2b1c | 1120 | else |
1da177e4 | 1121 | val &= ~whati; |
1da177e4 | 1122 | outl(val, ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1123 | if (do_start) |
1da177e4 | 1124 | outl(what, ALI_REG(codec, ALI_START)); |
5f1e6937 | 1125 | dev_dbg(codec->card->dev, "trigger: what=%xh whati=%xh\n", what, whati); |
1da177e4 LT |
1126 | spin_unlock(&codec->reg_lock); |
1127 | ||
1128 | return 0; | |
1129 | } | |
1130 | ||
d1fabd9c | 1131 | static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1132 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1133 | { |
d1fabd9c TI |
1134 | 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; | |
f9ab2b1c | 1138 | |
1da177e4 LT |
1139 | /* voice management */ |
1140 | ||
f9ab2b1c TI |
1141 | 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) | |
1da177e4 LT |
1148 | return -ENOMEM; |
1149 | pvoice->extra = evoice; | |
1150 | evoice->substream = substream; | |
1151 | } | |
1152 | } else { | |
27043642 | 1153 | if (evoice) { |
1da177e4 LT |
1154 | snd_ali_free_voice(codec, evoice); |
1155 | pvoice->extra = evoice = NULL; | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | return 0; | |
1160 | } | |
1161 | ||
d1fabd9c | 1162 | static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1163 | { |
d1fabd9c TI |
1164 | 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; | |
1da177e4 | 1168 | |
27043642 | 1169 | if (evoice) { |
1da177e4 LT |
1170 | snd_ali_free_voice(codec, evoice); |
1171 | pvoice->extra = NULL; | |
1172 | } | |
1173 | return 0; | |
1174 | } | |
1175 | ||
d1fabd9c | 1176 | static int snd_ali_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1177 | { |
d1fabd9c TI |
1178 | 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; | |
1da177e4 LT |
1182 | |
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 | ||
5f1e6937 | 1192 | dev_dbg(codec->card->dev, "playback_prepare ...\n"); |
1da177e4 | 1193 | |
755e1371 | 1194 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1195 | |
1196 | /* set Delta (rate) value */ | |
1197 | Delta = snd_ali_convert_rate(runtime->rate, 0); | |
1198 | ||
f9ab2b1c TI |
1199 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL || |
1200 | pvoice->number == ALI_PCM_IN_CHANNEL) | |
1da177e4 LT |
1201 | snd_ali_disable_special_channel(codec, pvoice->number); |
1202 | else if (codec->spdif_support && | |
f9ab2b1c TI |
1203 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
1204 | ALI_SPDIF_OUT_CH_ENABLE) | |
1205 | && pvoice->number == ALI_SPDIF_OUT_CHANNEL) { | |
1da177e4 LT |
1206 | 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 | ||
5f1e6937 | 1219 | dev_dbg(codec->card->dev, "playback_prepare: eso=%xh count=%xh\n", |
f9ab2b1c | 1220 | pvoice->eso, pvoice->count); |
1da177e4 LT |
1221 | |
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; | |
5f1e6937 TI |
1231 | 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", | |
f9ab2b1c TI |
1234 | 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); | |
27043642 | 1247 | if (evoice) { |
1da177e4 LT |
1248 | evoice->count = pvoice->count; |
1249 | evoice->eso = pvoice->count << 1; | |
1250 | ESO = evoice->eso - 1; | |
1251 | snd_ali_write_voice_regs(codec, | |
f9ab2b1c TI |
1252 | evoice->number, |
1253 | LBA, | |
1254 | 0, /* cso */ | |
1255 | ESO, | |
1256 | Delta, | |
1257 | 0, /* alpha */ | |
1258 | GVSEL, | |
1259 | 0x7f, | |
1260 | 0x3ff, | |
1261 | CTRL, | |
1262 | EC); | |
1da177e4 | 1263 | } |
755e1371 | 1264 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1265 | return 0; |
1266 | } | |
1267 | ||
1268 | ||
d1fabd9c | 1269 | static int snd_ali_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1270 | { |
d1fabd9c TI |
1271 | 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; | |
1da177e4 LT |
1274 | 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 | ||
755e1371 | 1284 | spin_lock_irq(&codec->reg_lock); |
1da177e4 | 1285 | |
5f1e6937 | 1286 | dev_dbg(codec->card->dev, "ali_prepare...\n"); |
1da177e4 LT |
1287 | |
1288 | snd_ali_enable_special_channel(codec,pvoice->number); | |
1289 | ||
5cbff89c SK |
1290 | Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL || |
1291 | pvoice->number == ALI_MODEM_OUT_CHANNEL) ? | |
1292 | 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode); | |
1da177e4 | 1293 | |
f9ab2b1c | 1294 | /* Prepare capture intr channel */ |
1da177e4 LT |
1295 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL) { |
1296 | ||
1297 | unsigned int rate; | |
1298 | ||
755e1371 TI |
1299 | spin_unlock_irq(&codec->reg_lock); |
1300 | if (codec->revision != ALI_5451_V02) | |
1da177e4 | 1301 | return -1; |
755e1371 | 1302 | |
1da177e4 LT |
1303 | rate = snd_ali_get_spdif_in_rate(codec); |
1304 | if (rate == 0) { | |
5f1e6937 | 1305 | dev_warn(codec->card->dev, |
0997e378 | 1306 | "ali_capture_prepare: spdif rate detect err!\n"); |
1da177e4 LT |
1307 | rate = 48000; |
1308 | } | |
755e1371 | 1309 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1310 | bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL)); |
1311 | if (bValue & 0x10) { | |
1312 | outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL)); | |
5f1e6937 TI |
1313 | dev_warn(codec->card->dev, |
1314 | "clear SPDIF parity error flag.\n"); | |
1da177e4 LT |
1315 | } |
1316 | ||
1317 | if (rate != 48000) | |
f9ab2b1c | 1318 | Delta = ((rate << 12) / runtime->rate) & 0x00ffff; |
1da177e4 LT |
1319 | } |
1320 | ||
f9ab2b1c | 1321 | /* set target ESO for channel */ |
1da177e4 LT |
1322 | pvoice->eso = runtime->buffer_size; |
1323 | ||
f9ab2b1c | 1324 | /* set interrupt count size */ |
1da177e4 LT |
1325 | pvoice->count = runtime->period_size; |
1326 | ||
f9ab2b1c | 1327 | /* set Loop Back Address */ |
1da177e4 LT |
1328 | LBA = runtime->dma_addr; |
1329 | ||
f9ab2b1c | 1330 | /* set ESO to capture first MIDLP interrupt */ |
1da177e4 LT |
1331 | 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 | ||
755e1371 | 1351 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1352 | |
1353 | return 0; | |
1354 | } | |
1355 | ||
1356 | ||
f9ab2b1c TI |
1357 | static snd_pcm_uframes_t |
1358 | snd_ali_playback_pointer(struct snd_pcm_substream *substream) | |
1da177e4 | 1359 | { |
d1fabd9c TI |
1360 | 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; | |
1da177e4 LT |
1363 | 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); | |
5f1e6937 | 1373 | dev_dbg(codec->card->dev, "playback pointer returned cso=%xh.\n", cso); |
1da177e4 | 1374 | |
db685779 | 1375 | cso %= runtime->buffer_size; |
1da177e4 LT |
1376 | return cso; |
1377 | } | |
1378 | ||
1379 | ||
d1fabd9c | 1380 | static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1381 | { |
d1fabd9c TI |
1382 | 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; | |
1da177e4 | 1385 | unsigned int cso; |
1da177e4 | 1386 | |
755e1371 | 1387 | spin_lock(&codec->reg_lock); |
1da177e4 | 1388 | if (!pvoice->running) { |
dacae5a1 | 1389 | spin_unlock(&codec->reg_lock); |
1da177e4 LT |
1390 | return 0; |
1391 | } | |
1392 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1393 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
755e1371 | 1394 | spin_unlock(&codec->reg_lock); |
1da177e4 | 1395 | |
db685779 | 1396 | cso %= runtime->buffer_size; |
1da177e4 LT |
1397 | return cso; |
1398 | } | |
1399 | ||
c1c3981f | 1400 | static const struct snd_pcm_hardware snd_ali_playback = |
1da177e4 | 1401 | { |
f9ab2b1c TI |
1402 | .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, | |
1da177e4 LT |
1410 | .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 | ||
c1c3981f | 1426 | static const struct snd_pcm_hardware snd_ali_capture = |
1da177e4 | 1427 | { |
f9ab2b1c TI |
1428 | .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, | |
1da177e4 LT |
1436 | .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 | ||
d1fabd9c | 1448 | static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1449 | { |
d1fabd9c | 1450 | struct snd_ali_voice *pvoice = runtime->private_data; |
1da177e4 | 1451 | |
c8884439 | 1452 | if (pvoice) |
1da177e4 | 1453 | snd_ali_free_voice(pvoice->codec, pvoice); |
1da177e4 LT |
1454 | } |
1455 | ||
f9ab2b1c | 1456 | static int snd_ali_open(struct snd_pcm_substream *substream, int rec, |
c1c3981f | 1457 | int channel, const struct snd_pcm_hardware *phw) |
1da177e4 | 1458 | { |
d1fabd9c TI |
1459 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1460 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1461 | struct snd_ali_voice *pvoice; | |
1da177e4 | 1462 | |
f9ab2b1c TI |
1463 | pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, |
1464 | channel); | |
1465 | if (!pvoice) | |
1da177e4 | 1466 | return -EAGAIN; |
1da177e4 LT |
1467 | |
1468 | pvoice->substream = substream; | |
1469 | runtime->private_data = pvoice; | |
1470 | runtime->private_free = snd_ali_pcm_free_substream; | |
1471 | ||
5cbff89c | 1472 | runtime->hw = *phw; |
1da177e4 | 1473 | snd_pcm_set_sync(substream); |
f9ab2b1c TI |
1474 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, |
1475 | 0, 64*1024); | |
1da177e4 LT |
1476 | return 0; |
1477 | } | |
1478 | ||
d1fabd9c | 1479 | static int snd_ali_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1480 | { |
1481 | return snd_ali_open(substream, 0, -1, &snd_ali_playback); | |
1482 | } | |
1da177e4 | 1483 | |
d1fabd9c | 1484 | static int snd_ali_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1485 | { |
5cbff89c | 1486 | return snd_ali_open(substream, 1, -1, &snd_ali_capture); |
1da177e4 LT |
1487 | } |
1488 | ||
d1fabd9c | 1489 | static int snd_ali_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1490 | { |
1491 | return 0; | |
1492 | } | |
1493 | ||
d1fabd9c | 1494 | static int snd_ali_close(struct snd_pcm_substream *substream) |
1da177e4 | 1495 | { |
d1fabd9c TI |
1496 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1497 | struct snd_ali_voice *pvoice = substream->runtime->private_data; | |
1da177e4 LT |
1498 | |
1499 | snd_ali_disable_special_channel(codec,pvoice->number); | |
1500 | ||
1501 | return 0; | |
1502 | } | |
1503 | ||
844f88ed | 1504 | static const struct snd_pcm_ops snd_ali_playback_ops = { |
1da177e4 LT |
1505 | .open = snd_ali_playback_open, |
1506 | .close = snd_ali_playback_close, | |
1da177e4 LT |
1507 | .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 | ||
844f88ed | 1514 | static const struct snd_pcm_ops snd_ali_capture_ops = { |
1da177e4 | 1515 | .open = snd_ali_capture_open, |
5cbff89c | 1516 | .close = snd_ali_close, |
5cbff89c SK |
1517 | .prepare = snd_ali_prepare, |
1518 | .trigger = snd_ali_trigger, | |
1519 | .pointer = snd_ali_pointer, | |
1520 | }; | |
1521 | ||
1522 | /* | |
1523 | * Modem PCM | |
1524 | */ | |
1525 | ||
d1fabd9c TI |
1526 | static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream, |
1527 | struct snd_pcm_hw_params *hw_params) | |
5cbff89c | 1528 | { |
d1fabd9c | 1529 | struct snd_ali *chip = snd_pcm_substream_chip(substream); |
5cbff89c | 1530 | unsigned int modem_num = chip->num_of_codecs - 1; |
f9ab2b1c TI |
1531 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, |
1532 | params_rate(hw_params)); | |
5cbff89c | 1533 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0); |
e6957454 | 1534 | return 0; |
5cbff89c SK |
1535 | } |
1536 | ||
c1c3981f | 1537 | static const struct snd_pcm_hardware snd_ali_modem = |
5cbff89c | 1538 | { |
f9ab2b1c TI |
1539 | .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), | |
5cbff89c SK |
1547 | .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 | ||
f9ab2b1c TI |
1559 | static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec, |
1560 | int channel) | |
5cbff89c | 1561 | { |
8eba3b30 TI |
1562 | static const unsigned int rates[] = {8000, 9600, 12000, 16000}; |
1563 | static const struct snd_pcm_hw_constraint_list hw_constraint_rates = { | |
5cbff89c SK |
1564 | .count = ARRAY_SIZE(rates), |
1565 | .list = rates, | |
1566 | .mask = 0, | |
1567 | }; | |
1568 | int err = snd_ali_open(substream, rec, channel, &snd_ali_modem); | |
f9ab2b1c | 1569 | |
5cbff89c SK |
1570 | 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 | ||
d1fabd9c | 1576 | static int snd_ali_modem_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1577 | { |
1578 | return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL); | |
1579 | } | |
1580 | ||
d1fabd9c | 1581 | static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1582 | { |
1583 | return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL); | |
1584 | } | |
1585 | ||
844f88ed | 1586 | static const struct snd_pcm_ops snd_ali_modem_playback_ops = { |
5cbff89c SK |
1587 | .open = snd_ali_modem_playback_open, |
1588 | .close = snd_ali_close, | |
5cbff89c | 1589 | .hw_params = snd_ali_modem_hw_params, |
5cbff89c SK |
1590 | .prepare = snd_ali_prepare, |
1591 | .trigger = snd_ali_trigger, | |
1592 | .pointer = snd_ali_pointer, | |
1593 | }; | |
1594 | ||
844f88ed | 1595 | static const struct snd_pcm_ops snd_ali_modem_capture_ops = { |
5cbff89c SK |
1596 | .open = snd_ali_modem_capture_open, |
1597 | .close = snd_ali_close, | |
5cbff89c | 1598 | .hw_params = snd_ali_modem_hw_params, |
5cbff89c | 1599 | .prepare = snd_ali_prepare, |
1da177e4 | 1600 | .trigger = snd_ali_trigger, |
5cbff89c SK |
1601 | .pointer = snd_ali_pointer, |
1602 | }; | |
1603 | ||
1604 | ||
1605 | struct ali_pcm_description { | |
1606 | char *name; | |
1607 | unsigned int playback_num; | |
1608 | unsigned int capture_num; | |
844f88ed AY |
1609 | const struct snd_pcm_ops *playback_ops; |
1610 | const struct snd_pcm_ops *capture_ops; | |
6632d198 | 1611 | unsigned short class; |
1da177e4 LT |
1612 | }; |
1613 | ||
1614 | ||
d1fabd9c | 1615 | static void snd_ali_pcm_free(struct snd_pcm *pcm) |
1da177e4 | 1616 | { |
d1fabd9c | 1617 | struct snd_ali *codec = pcm->private_data; |
5cbff89c | 1618 | codec->pcm[pcm->device] = NULL; |
1da177e4 LT |
1619 | } |
1620 | ||
5cbff89c | 1621 | |
e23e7a14 BP |
1622 | static int snd_ali_pcm(struct snd_ali *codec, int device, |
1623 | struct ali_pcm_description *desc) | |
1da177e4 | 1624 | { |
d1fabd9c | 1625 | struct snd_pcm *pcm; |
1da177e4 LT |
1626 | int err; |
1627 | ||
5cbff89c SK |
1628 | err = snd_pcm_new(codec->card, desc->name, device, |
1629 | desc->playback_num, desc->capture_num, &pcm); | |
1da177e4 | 1630 | if (err < 0) { |
5f1e6937 TI |
1631 | dev_err(codec->card->dev, |
1632 | "snd_ali_pcm: err called snd_pcm_new.\n"); | |
1da177e4 LT |
1633 | return err; |
1634 | } | |
1635 | pcm->private_data = codec; | |
1636 | pcm->private_free = snd_ali_pcm_free; | |
5cbff89c | 1637 | if (desc->playback_ops) |
f9ab2b1c TI |
1638 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
1639 | desc->playback_ops); | |
5cbff89c | 1640 | if (desc->capture_ops) |
f9ab2b1c TI |
1641 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
1642 | desc->capture_ops); | |
1da177e4 | 1643 | |
e6957454 TI |
1644 | snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, |
1645 | &codec->pci->dev, 64*1024, 128*1024); | |
1da177e4 LT |
1646 | |
1647 | pcm->info_flags = 0; | |
6632d198 | 1648 | pcm->dev_class = desc->class; |
1da177e4 | 1649 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
5cbff89c SK |
1650 | strcpy(pcm->name, desc->name); |
1651 | codec->pcm[0] = pcm; | |
1da177e4 LT |
1652 | return 0; |
1653 | } | |
1654 | ||
a53fc188 | 1655 | static struct ali_pcm_description ali_pcms[] = { |
f9ab2b1c TI |
1656 | { .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 | } | |
5cbff89c SK |
1669 | }; |
1670 | ||
e23e7a14 | 1671 | static int snd_ali_build_pcms(struct snd_ali *codec) |
5cbff89c SK |
1672 | { |
1673 | int i, err; | |
f9ab2b1c TI |
1674 | 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) | |
5cbff89c | 1677 | return err; |
f9ab2b1c | 1678 | } |
5cbff89c SK |
1679 | return 0; |
1680 | } | |
1681 | ||
1682 | ||
1da177e4 LT |
1683 | #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 | ||
a5ce8890 | 1688 | #define snd_ali5451_spdif_info snd_ctl_boolean_mono_info |
1da177e4 | 1689 | |
f9ab2b1c TI |
1690 | static int snd_ali5451_spdif_get(struct snd_kcontrol *kcontrol, |
1691 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1692 | { |
d1fabd9c | 1693 | struct snd_ali *codec = kcontrol->private_data; |
c74056d4 | 1694 | unsigned int spdif_enable; |
1da177e4 | 1695 | |
c74056d4 | 1696 | spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0; |
1da177e4 | 1697 | |
755e1371 | 1698 | spin_lock_irq(&codec->reg_lock); |
f9ab2b1c | 1699 | switch (kcontrol->private_value) { |
1da177e4 | 1700 | case 0: |
c74056d4 | 1701 | spdif_enable = (codec->spdif_mask & 0x02) ? 1 : 0; |
1da177e4 LT |
1702 | break; |
1703 | case 1: | |
c74056d4 | 1704 | spdif_enable = ((codec->spdif_mask & 0x02) && |
f9ab2b1c | 1705 | (codec->spdif_mask & 0x04)) ? 1 : 0; |
1da177e4 LT |
1706 | break; |
1707 | case 2: | |
c74056d4 | 1708 | spdif_enable = (codec->spdif_mask & 0x01) ? 1 : 0; |
1da177e4 LT |
1709 | break; |
1710 | default: | |
1711 | break; | |
1712 | } | |
c74056d4 | 1713 | ucontrol->value.integer.value[0] = spdif_enable; |
755e1371 | 1714 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1715 | return 0; |
1716 | } | |
1717 | ||
f9ab2b1c TI |
1718 | static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol, |
1719 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1720 | { |
d1fabd9c | 1721 | struct snd_ali *codec = kcontrol->private_data; |
c74056d4 | 1722 | unsigned int change = 0, spdif_enable = 0; |
1da177e4 | 1723 | |
c74056d4 | 1724 | spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0; |
1da177e4 | 1725 | |
755e1371 | 1726 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1727 | switch (kcontrol->private_value) { |
1728 | case 0: | |
1729 | change = (codec->spdif_mask & 0x02) ? 1 : 0; | |
c74056d4 | 1730 | change = change ^ spdif_enable; |
1da177e4 | 1731 | if (change) { |
c74056d4 | 1732 | if (spdif_enable) { |
1da177e4 LT |
1733 | 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; | |
c74056d4 | 1744 | change = change ^ spdif_enable; |
1da177e4 | 1745 | if (change && (codec->spdif_mask & 0x02)) { |
c74056d4 | 1746 | if (spdif_enable) { |
1da177e4 LT |
1747 | 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; | |
c74056d4 | 1757 | change = change ^ spdif_enable; |
1da177e4 | 1758 | if (change) { |
c74056d4 | 1759 | if (spdif_enable) { |
1da177e4 LT |
1760 | 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 | } | |
755e1371 | 1771 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1772 | |
1773 | return change; | |
1774 | } | |
1775 | ||
b4e5e707 | 1776 | static const struct snd_kcontrol_new snd_ali5451_mixer_spdif[] = { |
1da177e4 LT |
1777 | /* spdif aplayback switch */ |
1778 | /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */ | |
10e8d78a | 1779 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0), |
1da177e4 | 1780 | /* spdif out to spdif channel */ |
10e8d78a | 1781 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Channel Output ",NONE,SWITCH), 0, 1), |
1da177e4 LT |
1782 | /* spdif in from spdif channel */ |
1783 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2) | |
1784 | }; | |
1785 | ||
e23e7a14 | 1786 | static int snd_ali_mixer(struct snd_ali *codec) |
1da177e4 | 1787 | { |
d1fabd9c | 1788 | struct snd_ac97_template ac97; |
1da177e4 | 1789 | unsigned int idx; |
5cbff89c | 1790 | int i, err; |
51055da5 | 1791 | static const struct snd_ac97_bus_ops ops = { |
1da177e4 LT |
1792 | .write = snd_ali_codec_write, |
1793 | .read = snd_ali_codec_read, | |
1794 | }; | |
1795 | ||
f9ab2b1c TI |
1796 | err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus); |
1797 | if (err < 0) | |
1da177e4 | 1798 | return err; |
1da177e4 LT |
1799 | |
1800 | memset(&ac97, 0, sizeof(ac97)); | |
1801 | ac97.private_data = codec; | |
5cbff89c | 1802 | |
f9ab2b1c | 1803 | for (i = 0; i < codec->num_of_codecs; i++) { |
5cbff89c | 1804 | ac97.num = i; |
f9ab2b1c TI |
1805 | err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i]); |
1806 | if (err < 0) { | |
5f1e6937 | 1807 | dev_err(codec->card->dev, |
f9ab2b1c TI |
1808 | "ali mixer %d creating error.\n", i); |
1809 | if (i == 0) | |
4d060fd1 TI |
1810 | return err; |
1811 | codec->num_of_codecs = 1; | |
1812 | break; | |
1813 | } | |
5cbff89c SK |
1814 | } |
1815 | ||
1da177e4 | 1816 | if (codec->spdif_support) { |
f9ab2b1c TI |
1817 | 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; | |
1da177e4 LT |
1822 | } |
1823 | } | |
1824 | return 0; | |
1825 | } | |
1826 | ||
c7561cd8 | 1827 | #ifdef CONFIG_PM_SLEEP |
68cb2b55 | 1828 | static int ali_suspend(struct device *dev) |
1da177e4 | 1829 | { |
68cb2b55 | 1830 | struct snd_card *card = dev_get_drvdata(dev); |
bf53c3b3 | 1831 | struct snd_ali *chip = card->private_data; |
d1fabd9c | 1832 | struct snd_ali_image *im; |
1da177e4 LT |
1833 | int i, j; |
1834 | ||
1835 | im = chip->image; | |
f9ab2b1c | 1836 | if (!im) |
1da177e4 LT |
1837 | return 0; |
1838 | ||
bf53c3b3 | 1839 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
17bc4815 | 1840 | for (i = 0; i < chip->num_of_codecs; i++) |
bf53c3b3 | 1841 | snd_ac97_suspend(chip->ac97[i]); |
1da177e4 LT |
1842 | |
1843 | spin_lock_irq(&chip->reg_lock); | |
1844 | ||
1845 | im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT)); | |
f9ab2b1c | 1846 | /* im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); */ |
1da177e4 LT |
1847 | im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP)); |
1848 | ||
f9ab2b1c | 1849 | /* disable all IRQ bits */ |
1da177e4 LT |
1850 | 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 | ||
f9ab2b1c | 1864 | /* stop all HW channel */ |
1da177e4 LT |
1865 | outl(0xffffffff, ALI_REG(chip, ALI_STOP)); |
1866 | ||
1867 | spin_unlock_irq(&chip->reg_lock); | |
1da177e4 LT |
1868 | return 0; |
1869 | } | |
1870 | ||
68cb2b55 | 1871 | static int ali_resume(struct device *dev) |
1da177e4 | 1872 | { |
68cb2b55 | 1873 | struct snd_card *card = dev_get_drvdata(dev); |
bf53c3b3 | 1874 | struct snd_ali *chip = card->private_data; |
d1fabd9c | 1875 | struct snd_ali_image *im; |
1da177e4 LT |
1876 | int i, j; |
1877 | ||
1878 | im = chip->image; | |
f9ab2b1c | 1879 | if (!im) |
1da177e4 LT |
1880 | return 0; |
1881 | ||
1da177e4 LT |
1882 | 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++) { | |
f9ab2b1c TI |
1891 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) || |
1892 | (i*4 == ALI_START)) | |
1da177e4 LT |
1893 | continue; |
1894 | outl(im->regs[i], ALI_REG(chip, i*4)); | |
1895 | } | |
1896 | ||
f9ab2b1c | 1897 | /* start HW channel */ |
1da177e4 | 1898 | outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START)); |
f9ab2b1c | 1899 | /* restore IRQ enable bits */ |
1da177e4 LT |
1900 | outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT)); |
1901 | ||
1902 | spin_unlock_irq(&chip->reg_lock); | |
1903 | ||
f9ab2b1c | 1904 | for (i = 0 ; i < chip->num_of_codecs; i++) |
bf53c3b3 | 1905 | snd_ac97_resume(chip->ac97[i]); |
1da177e4 | 1906 | |
bf53c3b3 | 1907 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
1908 | return 0; |
1909 | } | |
68cb2b55 TI |
1910 | |
1911 | static 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 | |
c7561cd8 | 1915 | #endif /* CONFIG_PM_SLEEP */ |
1da177e4 | 1916 | |
d1fabd9c | 1917 | static int snd_ali_free(struct snd_ali * codec) |
1da177e4 LT |
1918 | { |
1919 | if (codec->hw_initialized) | |
1920 | snd_ali_disable_address_interrupt(codec); | |
f000fd80 | 1921 | if (codec->irq >= 0) |
437a5a46 | 1922 | free_irq(codec->irq, codec); |
1da177e4 LT |
1923 | if (codec->port) |
1924 | pci_release_regions(codec->pci); | |
1925 | pci_disable_device(codec->pci); | |
c7561cd8 | 1926 | #ifdef CONFIG_PM_SLEEP |
1da177e4 LT |
1927 | kfree(codec->image); |
1928 | #endif | |
0dd119f7 JS |
1929 | pci_dev_put(codec->pci_m1533); |
1930 | pci_dev_put(codec->pci_m7101); | |
1da177e4 LT |
1931 | kfree(codec); |
1932 | return 0; | |
1933 | } | |
1934 | ||
d1fabd9c | 1935 | static int snd_ali_chip_init(struct snd_ali *codec) |
1da177e4 LT |
1936 | { |
1937 | unsigned int legacy; | |
1938 | unsigned char temp; | |
f9ab2b1c | 1939 | struct pci_dev *pci_dev; |
1da177e4 | 1940 | |
5f1e6937 | 1941 | dev_dbg(codec->card->dev, "chip initializing ...\n"); |
1da177e4 LT |
1942 | |
1943 | if (snd_ali_reset_5451(codec)) { | |
5f1e6937 | 1944 | dev_err(codec->card->dev, "ali_chip_init: reset 5451 error.\n"); |
1da177e4 LT |
1945 | 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); | |
f9ab2b1c TI |
1972 | codec->ac97_ext_status = snd_ali_codec_peek(codec, 0, |
1973 | AC97_EXTENDED_STATUS); | |
1da177e4 LT |
1974 | if (codec->spdif_support) { |
1975 | snd_ali_enable_spdif_out(codec); | |
1976 | codec->spdif_mask = 0x00000002; | |
1977 | } | |
1978 | ||
5cbff89c SK |
1979 | 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)) | | |
f9ab2b1c TI |
1985 | (ALI_SCTRL_LINE_IN2 | ALI_SCTRL_GPIO_IN2 | |
1986 | ALI_SCTRL_LINE_OUT_EN), | |
1987 | ALI_REG(codec, ALI_SCTRL)); | |
5cbff89c SK |
1988 | } |
1989 | ||
5f1e6937 | 1990 | dev_dbg(codec->card->dev, "chip initialize succeed.\n"); |
1da177e4 LT |
1991 | return 0; |
1992 | ||
1993 | } | |
1994 | ||
5cbff89c | 1995 | /* proc for register dump */ |
f9ab2b1c TI |
1996 | static void snd_ali_proc_read(struct snd_info_entry *entry, |
1997 | struct snd_info_buffer *buf) | |
5cbff89c | 1998 | { |
d1fabd9c | 1999 | struct snd_ali *codec = entry->private_data; |
5cbff89c | 2000 | int i; |
f9ab2b1c | 2001 | for (i = 0; i < 256 ; i+= 4) |
5cbff89c SK |
2002 | snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i))); |
2003 | } | |
2004 | ||
e23e7a14 | 2005 | static void snd_ali_proc_init(struct snd_ali *codec) |
5cbff89c | 2006 | { |
47f2769b | 2007 | snd_card_ro_proc_new(codec->card, "ali5451", codec, snd_ali_proc_read); |
5cbff89c SK |
2008 | } |
2009 | ||
e23e7a14 | 2010 | static int snd_ali_resources(struct snd_ali *codec) |
1da177e4 LT |
2011 | { |
2012 | int err; | |
2013 | ||
5f1e6937 | 2014 | dev_dbg(codec->card->dev, "resources allocation ...\n"); |
f9ab2b1c TI |
2015 | err = pci_request_regions(codec->pci, "ALI 5451"); |
2016 | if (err < 0) | |
1da177e4 LT |
2017 | return err; |
2018 | codec->port = pci_resource_start(codec->pci, 0); | |
2019 | ||
437a5a46 | 2020 | if (request_irq(codec->pci->irq, snd_ali_card_interrupt, |
934c2b6d | 2021 | IRQF_SHARED, KBUILD_MODNAME, codec)) { |
5f1e6937 | 2022 | dev_err(codec->card->dev, "Unable to request irq.\n"); |
1da177e4 LT |
2023 | return -EBUSY; |
2024 | } | |
2025 | codec->irq = codec->pci->irq; | |
5110bc70 | 2026 | codec->card->sync_irq = codec->irq; |
5f1e6937 | 2027 | dev_dbg(codec->card->dev, "resources allocated.\n"); |
1da177e4 LT |
2028 | return 0; |
2029 | } | |
f9ab2b1c | 2030 | static int snd_ali_dev_free(struct snd_device *device) |
1da177e4 | 2031 | { |
f9ab2b1c | 2032 | struct snd_ali *codec = device->device_data; |
1da177e4 LT |
2033 | snd_ali_free(codec); |
2034 | return 0; | |
2035 | } | |
2036 | ||
e23e7a14 BP |
2037 | static 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) | |
1da177e4 | 2042 | { |
d1fabd9c | 2043 | struct snd_ali *codec; |
1da177e4 | 2044 | int i, err; |
bf53c3b3 | 2045 | unsigned short cmdw; |
efb0ad25 | 2046 | static const struct snd_device_ops ops = { |
d1fabd9c | 2047 | .dev_free = snd_ali_dev_free, |
1da177e4 LT |
2048 | }; |
2049 | ||
2050 | *r_ali = NULL; | |
2051 | ||
5f1e6937 | 2052 | dev_dbg(card->dev, "creating ...\n"); |
1da177e4 LT |
2053 | |
2054 | /* enable PCI device */ | |
f9ab2b1c TI |
2055 | err = pci_enable_device(pci); |
2056 | if (err < 0) | |
1da177e4 LT |
2057 | return err; |
2058 | /* check, if we can restrict PCI DMA transfers to 31 bits */ | |
669f65ea | 2059 | if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31))) { |
5f1e6937 TI |
2060 | dev_err(card->dev, |
2061 | "architecture does not support 31bit PCI busmaster DMA\n"); | |
1da177e4 LT |
2062 | pci_disable_device(pci); |
2063 | return -ENXIO; | |
2064 | } | |
2065 | ||
f9ab2b1c TI |
2066 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
2067 | if (!codec) { | |
1da177e4 LT |
2068 | 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; | |
44c10138 | 2078 | codec->revision = pci->revision; |
1da177e4 LT |
2079 | 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 | ||
1da177e4 LT |
2099 | 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 */ | |
bf53c3b3 | 2121 | codec->pci_m1533 = pci_get_device(0x10b9, 0x1533, NULL); |
f9ab2b1c | 2122 | if (!codec->pci_m1533) { |
5f1e6937 | 2123 | dev_err(card->dev, "cannot find ALi 1533 chip.\n"); |
1da177e4 LT |
2124 | snd_ali_free(codec); |
2125 | return -ENODEV; | |
2126 | } | |
2127 | /* M7101: power management */ | |
bf53c3b3 | 2128 | codec->pci_m7101 = pci_get_device(0x10b9, 0x7101, NULL); |
f9ab2b1c | 2129 | if (!codec->pci_m7101 && codec->revision == ALI_5451_V02) { |
5f1e6937 | 2130 | dev_err(card->dev, "cannot find ALi 7101 chip.\n"); |
1da177e4 LT |
2131 | snd_ali_free(codec); |
2132 | return -ENODEV; | |
2133 | } | |
2134 | ||
5f1e6937 | 2135 | dev_dbg(card->dev, "snd_device_new is called.\n"); |
f9ab2b1c TI |
2136 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops); |
2137 | if (err < 0) { | |
1da177e4 LT |
2138 | snd_ali_free(codec); |
2139 | return err; | |
2140 | } | |
2141 | ||
2142 | /* initialise synth voices*/ | |
f9ab2b1c | 2143 | for (i = 0; i < ALI_CHANNELS; i++) |
1da177e4 | 2144 | codec->synth.voices[i].number = i; |
1da177e4 | 2145 | |
f9ab2b1c TI |
2146 | err = snd_ali_chip_init(codec); |
2147 | if (err < 0) { | |
5f1e6937 | 2148 | dev_err(card->dev, "ali create: chip init error.\n"); |
1da177e4 LT |
2149 | return err; |
2150 | } | |
2151 | ||
c7561cd8 | 2152 | #ifdef CONFIG_PM_SLEEP |
1da177e4 | 2153 | codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL); |
f9ab2b1c | 2154 | if (!codec->image) |
5f1e6937 | 2155 | dev_warn(card->dev, "can't allocate apm buffer\n"); |
1da177e4 LT |
2156 | #endif |
2157 | ||
2158 | snd_ali_enable_address_interrupt(codec); | |
2159 | codec->hw_initialized = 1; | |
2160 | ||
2161 | *r_ali = codec; | |
5f1e6937 | 2162 | dev_dbg(card->dev, "created.\n"); |
1da177e4 LT |
2163 | return 0; |
2164 | } | |
2165 | ||
e23e7a14 BP |
2166 | static int snd_ali_probe(struct pci_dev *pci, |
2167 | const struct pci_device_id *pci_id) | |
1da177e4 | 2168 | { |
d1fabd9c TI |
2169 | struct snd_card *card; |
2170 | struct snd_ali *codec; | |
1da177e4 LT |
2171 | int err; |
2172 | ||
5f1e6937 | 2173 | dev_dbg(&pci->dev, "probe ...\n"); |
1da177e4 | 2174 | |
60c5772b | 2175 | err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card); |
e58de7ba TI |
2176 | if (err < 0) |
2177 | return err; | |
1da177e4 | 2178 | |
f9ab2b1c TI |
2179 | err = snd_ali_create(card, pci, pcm_channels, spdif, &codec); |
2180 | if (err < 0) | |
2181 | goto error; | |
bf53c3b3 | 2182 | card->private_data = codec; |
1da177e4 | 2183 | |
5f1e6937 | 2184 | dev_dbg(&pci->dev, "mixer building ...\n"); |
f9ab2b1c TI |
2185 | err = snd_ali_mixer(codec); |
2186 | if (err < 0) | |
2187 | goto error; | |
1da177e4 | 2188 | |
5f1e6937 | 2189 | dev_dbg(&pci->dev, "pcm building ...\n"); |
f9ab2b1c TI |
2190 | err = snd_ali_build_pcms(codec); |
2191 | if (err < 0) | |
2192 | goto error; | |
1da177e4 | 2193 | |
5cbff89c SK |
2194 | snd_ali_proc_init(codec); |
2195 | ||
1da177e4 LT |
2196 | strcpy(card->driver, "ALI5451"); |
2197 | strcpy(card->shortname, "ALI 5451"); | |
2198 | ||
ba8c3c37 | 2199 | sprintf(card->longname, "%s at 0x%lx, irq %i", |
1da177e4 LT |
2200 | card->shortname, codec->port, codec->irq); |
2201 | ||
5f1e6937 | 2202 | dev_dbg(&pci->dev, "register card.\n"); |
f9ab2b1c TI |
2203 | err = snd_card_register(card); |
2204 | if (err < 0) | |
2205 | goto error; | |
2206 | ||
1da177e4 | 2207 | pci_set_drvdata(pci, card); |
1da177e4 | 2208 | return 0; |
f9ab2b1c TI |
2209 | |
2210 | error: | |
2211 | snd_card_free(card); | |
2212 | return err; | |
1da177e4 LT |
2213 | } |
2214 | ||
e23e7a14 | 2215 | static void snd_ali_remove(struct pci_dev *pci) |
1da177e4 LT |
2216 | { |
2217 | snd_card_free(pci_get_drvdata(pci)); | |
1da177e4 LT |
2218 | } |
2219 | ||
e9f66d9b | 2220 | static struct pci_driver ali5451_driver = { |
3733e424 | 2221 | .name = KBUILD_MODNAME, |
1da177e4 LT |
2222 | .id_table = snd_ali_ids, |
2223 | .probe = snd_ali_probe, | |
e23e7a14 | 2224 | .remove = snd_ali_remove, |
68cb2b55 TI |
2225 | .driver = { |
2226 | .pm = ALI_PM_OPS, | |
2227 | }, | |
1da177e4 LT |
2228 | }; |
2229 | ||
e9f66d9b | 2230 | module_pci_driver(ali5451_driver); |