Commit | Line | Data |
---|---|---|
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"); | |
32 | MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}"); | |
33 | ||
8a3fb4d0 TI |
34 | static int index = SNDRV_DEFAULT_IDX1; /* Index */ |
35 | static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ | |
36 | static int pcm_channels = 32; | |
a67ff6a5 | 37 | static bool spdif; |
1da177e4 | 38 | |
8a3fb4d0 | 39 | module_param(index, int, 0444); |
1da177e4 | 40 | MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio."); |
8a3fb4d0 | 41 | module_param(id, charp, 0444); |
1da177e4 | 42 | MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio."); |
8a3fb4d0 | 43 | module_param(pcm_channels, int, 0444); |
1da177e4 | 44 | MODULE_PARM_DESC(pcm_channels, "PCM Channels"); |
8a3fb4d0 | 45 | module_param(spdif, bool, 0444); |
1da177e4 LT |
46 | MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); |
47 | ||
8a3fb4d0 | 48 | /* just for backward compatibility */ |
a67ff6a5 | 49 | static bool enable; |
8a3fb4d0 TI |
50 | module_param(enable, bool, 0444); |
51 | ||
52 | ||
1da177e4 LT |
53 | /* |
54 | * Constants definition | |
55 | */ | |
56 | ||
8cdfd251 | 57 | #define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451) |
1da177e4 LT |
58 | |
59 | ||
60 | #define ALI_CHANNELS 32 | |
61 | ||
62 | #define ALI_PCM_IN_CHANNEL 31 | |
63 | #define ALI_SPDIF_IN_CHANNEL 19 | |
64 | #define ALI_SPDIF_OUT_CHANNEL 15 | |
65 | #define ALI_CENTER_CHANNEL 24 | |
66 | #define ALI_LEF_CHANNEL 23 | |
67 | #define ALI_SURR_LEFT_CHANNEL 26 | |
68 | #define ALI_SURR_RIGHT_CHANNEL 25 | |
5cbff89c SK |
69 | #define ALI_MODEM_IN_CHANNEL 21 |
70 | #define ALI_MODEM_OUT_CHANNEL 20 | |
1da177e4 LT |
71 | |
72 | #define SNDRV_ALI_VOICE_TYPE_PCM 01 | |
73 | #define SNDRV_ALI_VOICE_TYPE_OTH 02 | |
74 | ||
75 | #define ALI_5451_V02 0x02 | |
76 | ||
77 | /* | |
78 | * Direct Registers | |
79 | */ | |
80 | ||
f9ab2b1c TI |
81 | #define ALI_LEGACY_DMAR0 0x00 /* ADR0 */ |
82 | #define ALI_LEGACY_DMAR4 0x04 /* CNT0 */ | |
83 | #define ALI_LEGACY_DMAR11 0x0b /* MOD */ | |
84 | #define ALI_LEGACY_DMAR15 0x0f /* MMR */ | |
1da177e4 LT |
85 | #define ALI_MPUR0 0x20 |
86 | #define ALI_MPUR1 0x21 | |
87 | #define ALI_MPUR2 0x22 | |
88 | #define ALI_MPUR3 0x23 | |
89 | ||
90 | #define ALI_AC97_WRITE 0x40 | |
91 | #define ALI_AC97_READ 0x44 | |
92 | ||
93 | #define ALI_SCTRL 0x48 | |
94 | #define ALI_SPDIF_OUT_ENABLE 0x20 | |
5cbff89c SK |
95 | #define ALI_SCTRL_LINE_IN2 (1 << 9) |
96 | #define ALI_SCTRL_GPIO_IN2 (1 << 13) | |
97 | #define ALI_SCTRL_LINE_OUT_EN (1 << 20) | |
98 | #define ALI_SCTRL_GPIO_OUT_EN (1 << 23) | |
99 | #define ALI_SCTRL_CODEC1_READY (1 << 24) | |
100 | #define ALI_SCTRL_CODEC2_READY (1 << 25) | |
1da177e4 | 101 | #define ALI_AC97_GPIO 0x4c |
5cbff89c SK |
102 | #define ALI_AC97_GPIO_ENABLE 0x8000 |
103 | #define ALI_AC97_GPIO_DATA_SHIFT 16 | |
1da177e4 LT |
104 | #define ALI_SPDIF_CS 0x70 |
105 | #define ALI_SPDIF_CTRL 0x74 | |
106 | #define ALI_SPDIF_IN_FUNC_ENABLE 0x02 | |
107 | #define ALI_SPDIF_IN_CH_STATUS 0x40 | |
108 | #define ALI_SPDIF_OUT_CH_STATUS 0xbf | |
109 | #define ALI_START 0x80 | |
110 | #define ALI_STOP 0x84 | |
111 | #define ALI_CSPF 0x90 | |
112 | #define ALI_AINT 0x98 | |
113 | #define ALI_GC_CIR 0xa0 | |
114 | #define ENDLP_IE 0x00001000 | |
115 | #define MIDLP_IE 0x00002000 | |
116 | #define ALI_AINTEN 0xa4 | |
117 | #define ALI_VOLUME 0xa8 | |
118 | #define ALI_SBDELTA_DELTA_R 0xac | |
119 | #define ALI_MISCINT 0xb0 | |
120 | #define ADDRESS_IRQ 0x00000020 | |
121 | #define TARGET_REACHED 0x00008000 | |
122 | #define MIXER_OVERFLOW 0x00000800 | |
123 | #define MIXER_UNDERFLOW 0x00000400 | |
5cbff89c | 124 | #define GPIO_IRQ 0x01000000 |
1da177e4 LT |
125 | #define ALI_SBBL_SBCL 0xc0 |
126 | #define ALI_SBCTRL_SBE2R_SBDD 0xc4 | |
127 | #define ALI_STIMER 0xc8 | |
128 | #define ALI_GLOBAL_CONTROL 0xd4 | |
129 | #define ALI_SPDIF_OUT_SEL_PCM 0x00000400 /* bit 10 */ | |
130 | #define ALI_SPDIF_IN_SUPPORT 0x00000800 /* bit 11 */ | |
131 | #define ALI_SPDIF_OUT_CH_ENABLE 0x00008000 /* bit 15 */ | |
132 | #define ALI_SPDIF_IN_CH_ENABLE 0x00080000 /* bit 19 */ | |
133 | #define ALI_PCM_IN_ENABLE 0x80000000 /* bit 31 */ | |
134 | ||
135 | #define ALI_CSO_ALPHA_FMS 0xe0 | |
136 | #define ALI_LBA 0xe4 | |
137 | #define ALI_ESO_DELTA 0xe8 | |
138 | #define ALI_GVSEL_PAN_VOC_CTRL_EC 0xf0 | |
139 | #define ALI_EBUF1 0xf4 | |
140 | #define ALI_EBUF2 0xf8 | |
141 | ||
142 | #define ALI_REG(codec, x) ((codec)->port + x) | |
143 | ||
5cbff89c SK |
144 | #define MAX_CODECS 2 |
145 | ||
146 | ||
d1fabd9c TI |
147 | struct snd_ali; |
148 | struct snd_ali_voice; | |
1da177e4 | 149 | |
d1fabd9c | 150 | struct snd_ali_channel_control { |
f9ab2b1c | 151 | /* register data */ |
1da177e4 LT |
152 | struct REGDATA { |
153 | unsigned int start; | |
154 | unsigned int stop; | |
155 | unsigned int aint; | |
156 | unsigned int ainten; | |
157 | } data; | |
158 | ||
f9ab2b1c | 159 | /* register addresses */ |
1da177e4 LT |
160 | struct REGS { |
161 | unsigned int start; | |
162 | unsigned int stop; | |
163 | unsigned int aint; | |
164 | unsigned int ainten; | |
165 | unsigned int ac97read; | |
166 | unsigned int ac97write; | |
167 | } regs; | |
168 | ||
d1fabd9c | 169 | }; |
1da177e4 | 170 | |
d1fabd9c | 171 | struct snd_ali_voice { |
1da177e4 | 172 | unsigned int number; |
f9ab2b1c TI |
173 | unsigned int use :1, |
174 | pcm :1, | |
175 | midi :1, | |
176 | mode :1, | |
177 | synth :1, | |
178 | running :1; | |
1da177e4 LT |
179 | |
180 | /* PCM data */ | |
d1fabd9c TI |
181 | struct snd_ali *codec; |
182 | struct snd_pcm_substream *substream; | |
183 | struct snd_ali_voice *extra; | |
1da177e4 | 184 | |
1da177e4 LT |
185 | int eso; /* final ESO value for channel */ |
186 | int count; /* runtime->period_size */ | |
187 | ||
188 | /* --- */ | |
189 | ||
190 | void *private_data; | |
191 | void (*private_free)(void *private_data); | |
192 | }; | |
193 | ||
194 | ||
d1fabd9c | 195 | struct snd_alidev { |
1da177e4 | 196 | |
d1fabd9c | 197 | struct snd_ali_voice voices[ALI_CHANNELS]; |
1da177e4 LT |
198 | |
199 | unsigned int chcnt; /* num of opened channels */ | |
200 | unsigned int chmap; /* bitmap for opened channels */ | |
201 | unsigned int synthcount; | |
202 | ||
d1fabd9c | 203 | }; |
1da177e4 LT |
204 | |
205 | ||
1da177e4 LT |
206 | #define ALI_GLOBAL_REGS 56 |
207 | #define ALI_CHANNEL_REGS 8 | |
d1fabd9c | 208 | struct snd_ali_image { |
f9ab2b1c TI |
209 | u32 regs[ALI_GLOBAL_REGS]; |
210 | u32 channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS]; | |
d1fabd9c | 211 | }; |
1da177e4 LT |
212 | |
213 | ||
d1fabd9c | 214 | struct snd_ali { |
ba8c3c37 | 215 | int irq; |
1da177e4 LT |
216 | unsigned long port; |
217 | unsigned char revision; | |
218 | ||
f9ab2b1c TI |
219 | unsigned int hw_initialized :1; |
220 | unsigned int spdif_support :1; | |
1da177e4 LT |
221 | |
222 | struct pci_dev *pci; | |
223 | struct pci_dev *pci_m1533; | |
224 | struct pci_dev *pci_m7101; | |
225 | ||
d1fabd9c TI |
226 | struct snd_card *card; |
227 | struct snd_pcm *pcm[MAX_CODECS]; | |
228 | struct snd_alidev synth; | |
229 | struct snd_ali_channel_control chregs; | |
1da177e4 LT |
230 | |
231 | /* S/PDIF Mask */ | |
232 | unsigned int spdif_mask; | |
233 | ||
234 | unsigned int spurious_irq_count; | |
235 | unsigned int spurious_irq_max_delta; | |
236 | ||
5cbff89c SK |
237 | unsigned int num_of_codecs; |
238 | ||
d1fabd9c TI |
239 | struct snd_ac97_bus *ac97_bus; |
240 | struct snd_ac97 *ac97[MAX_CODECS]; | |
1da177e4 LT |
241 | unsigned short ac97_ext_id; |
242 | unsigned short ac97_ext_status; | |
243 | ||
244 | spinlock_t reg_lock; | |
245 | spinlock_t voice_alloc; | |
246 | ||
c7561cd8 | 247 | #ifdef CONFIG_PM_SLEEP |
d1fabd9c | 248 | struct snd_ali_image *image; |
1da177e4 LT |
249 | #endif |
250 | }; | |
251 | ||
9baa3c34 | 252 | static const struct pci_device_id snd_ali_ids[] = { |
ec6c8c3b | 253 | {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0}, |
1da177e4 LT |
254 | {0, } |
255 | }; | |
256 | MODULE_DEVICE_TABLE(pci, snd_ali_ids); | |
257 | ||
d1fabd9c TI |
258 | static void snd_ali_clear_voices(struct snd_ali *, unsigned int, unsigned int); |
259 | static unsigned short snd_ali_codec_peek(struct snd_ali *, int, unsigned short); | |
f9ab2b1c TI |
260 | static void snd_ali_codec_poke(struct snd_ali *, int, unsigned short, |
261 | unsigned short); | |
1da177e4 LT |
262 | |
263 | /* | |
264 | * AC97 ACCESS | |
265 | */ | |
266 | ||
d1fabd9c | 267 | static inline unsigned int snd_ali_5451_peek(struct snd_ali *codec, |
f9ab2b1c | 268 | unsigned int port) |
1da177e4 LT |
269 | { |
270 | return (unsigned int)inl(ALI_REG(codec, port)); | |
271 | } | |
272 | ||
f9ab2b1c TI |
273 | static inline void snd_ali_5451_poke(struct snd_ali *codec, |
274 | unsigned int port, | |
275 | unsigned int val) | |
1da177e4 LT |
276 | { |
277 | outl((unsigned int)val, ALI_REG(codec, port)); | |
278 | } | |
279 | ||
f9ab2b1c TI |
280 | static int snd_ali_codec_ready(struct snd_ali *codec, |
281 | unsigned int port) | |
1da177e4 LT |
282 | { |
283 | unsigned long end_time; | |
284 | unsigned int res; | |
285 | ||
755e1371 | 286 | end_time = jiffies + msecs_to_jiffies(250); |
70bdbd3d BZ |
287 | |
288 | for (;;) { | |
1da177e4 | 289 | res = snd_ali_5451_peek(codec,port); |
f9ab2b1c | 290 | if (!(res & 0x8000)) |
1da177e4 | 291 | return 0; |
70bdbd3d BZ |
292 | if (!time_after_eq(end_time, jiffies)) |
293 | break; | |
755e1371 | 294 | schedule_timeout_uninterruptible(1); |
70bdbd3d BZ |
295 | } |
296 | ||
1da177e4 | 297 | snd_ali_5451_poke(codec, port, res & ~0x8000); |
5f1e6937 | 298 | dev_dbg(codec->card->dev, "ali_codec_ready: codec is not ready.\n "); |
1da177e4 LT |
299 | return -EIO; |
300 | } | |
301 | ||
d1fabd9c | 302 | static int snd_ali_stimer_ready(struct snd_ali *codec) |
1da177e4 LT |
303 | { |
304 | unsigned long end_time; | |
305 | unsigned long dwChk1,dwChk2; | |
306 | ||
307 | dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER); | |
755e1371 | 308 | end_time = jiffies + msecs_to_jiffies(250); |
70bdbd3d BZ |
309 | |
310 | for (;;) { | |
1da177e4 LT |
311 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); |
312 | if (dwChk2 != dwChk1) | |
313 | return 0; | |
70bdbd3d BZ |
314 | if (!time_after_eq(end_time, jiffies)) |
315 | break; | |
755e1371 | 316 | schedule_timeout_uninterruptible(1); |
70bdbd3d BZ |
317 | } |
318 | ||
5f1e6937 | 319 | dev_err(codec->card->dev, "ali_stimer_read: stimer is not ready.\n"); |
1da177e4 LT |
320 | return -EIO; |
321 | } | |
322 | ||
d1fabd9c | 323 | static void snd_ali_codec_poke(struct snd_ali *codec,int secondary, |
f9ab2b1c TI |
324 | unsigned short reg, |
325 | unsigned short val) | |
1da177e4 | 326 | { |
f9ab2b1c TI |
327 | unsigned int dwVal; |
328 | unsigned int port; | |
1da177e4 LT |
329 | |
330 | if (reg >= 0x80) { | |
5f1e6937 TI |
331 | dev_err(codec->card->dev, |
332 | "ali_codec_poke: reg(%xh) invalid.\n", reg); | |
1da177e4 LT |
333 | return; |
334 | } | |
335 | ||
336 | port = codec->chregs.regs.ac97write; | |
337 | ||
755e1371 | 338 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 339 | return; |
755e1371 | 340 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
341 | return; |
342 | ||
343 | dwVal = (unsigned int) (reg & 0xff); | |
344 | dwVal |= 0x8000 | (val << 16); | |
f9ab2b1c TI |
345 | if (secondary) |
346 | dwVal |= 0x0080; | |
347 | if (codec->revision == ALI_5451_V02) | |
348 | dwVal |= 0x0100; | |
1da177e4 | 349 | |
f9ab2b1c | 350 | snd_ali_5451_poke(codec, port, dwVal); |
1da177e4 LT |
351 | |
352 | return ; | |
353 | } | |
354 | ||
f9ab2b1c TI |
355 | static unsigned short snd_ali_codec_peek(struct snd_ali *codec, |
356 | int secondary, | |
357 | unsigned short reg) | |
1da177e4 | 358 | { |
f9ab2b1c TI |
359 | unsigned int dwVal; |
360 | unsigned int port; | |
1da177e4 LT |
361 | |
362 | if (reg >= 0x80) { | |
5f1e6937 TI |
363 | dev_err(codec->card->dev, |
364 | "ali_codec_peek: reg(%xh) invalid.\n", reg); | |
1da177e4 LT |
365 | return ~0; |
366 | } | |
367 | ||
368 | port = codec->chregs.regs.ac97read; | |
369 | ||
755e1371 | 370 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 371 | return ~0; |
755e1371 | 372 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
373 | return ~0; |
374 | ||
375 | dwVal = (unsigned int) (reg & 0xff); | |
376 | dwVal |= 0x8000; /* bit 15*/ | |
f9ab2b1c TI |
377 | if (secondary) |
378 | dwVal |= 0x0080; | |
1da177e4 LT |
379 | |
380 | snd_ali_5451_poke(codec, port, dwVal); | |
381 | ||
755e1371 | 382 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 | 383 | return ~0; |
755e1371 | 384 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 LT |
385 | return ~0; |
386 | ||
f9ab2b1c | 387 | return (snd_ali_5451_peek(codec, port) & 0xffff0000) >> 16; |
1da177e4 LT |
388 | } |
389 | ||
d1fabd9c | 390 | static void snd_ali_codec_write(struct snd_ac97 *ac97, |
1da177e4 LT |
391 | unsigned short reg, |
392 | unsigned short val ) | |
393 | { | |
d1fabd9c | 394 | struct snd_ali *codec = ac97->private_data; |
1da177e4 | 395 | |
5f1e6937 | 396 | dev_dbg(codec->card->dev, "codec_write: reg=%xh data=%xh.\n", reg, val); |
f9ab2b1c TI |
397 | if (reg == AC97_GPIO_STATUS) { |
398 | outl((val << ALI_AC97_GPIO_DATA_SHIFT) | ALI_AC97_GPIO_ENABLE, | |
399 | ALI_REG(codec, ALI_AC97_GPIO)); | |
5cbff89c SK |
400 | return; |
401 | } | |
402 | snd_ali_codec_poke(codec, ac97->num, reg, val); | |
1da177e4 LT |
403 | return ; |
404 | } | |
405 | ||
406 | ||
f9ab2b1c TI |
407 | static unsigned short snd_ali_codec_read(struct snd_ac97 *ac97, |
408 | unsigned short reg) | |
1da177e4 | 409 | { |
d1fabd9c | 410 | struct snd_ali *codec = ac97->private_data; |
1da177e4 | 411 | |
5f1e6937 | 412 | dev_dbg(codec->card->dev, "codec_read reg=%xh.\n", reg); |
f9ab2b1c | 413 | return snd_ali_codec_peek(codec, ac97->num, reg); |
1da177e4 LT |
414 | } |
415 | ||
416 | /* | |
417 | * AC97 Reset | |
418 | */ | |
419 | ||
d1fabd9c | 420 | static int snd_ali_reset_5451(struct snd_ali *codec) |
1da177e4 | 421 | { |
f9ab2b1c | 422 | struct pci_dev *pci_dev; |
1da177e4 LT |
423 | unsigned short wCount, wReg; |
424 | unsigned int dwVal; | |
425 | ||
f9ab2b1c TI |
426 | pci_dev = codec->pci_m1533; |
427 | if (pci_dev) { | |
1da177e4 LT |
428 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); |
429 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
76039358 | 430 | mdelay(5); |
1da177e4 LT |
431 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); |
432 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
76039358 | 433 | mdelay(5); |
1da177e4 LT |
434 | } |
435 | ||
436 | pci_dev = codec->pci; | |
437 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
438 | pci_write_config_dword(pci_dev, 0x44, dwVal | 0x000c0000); | |
439 | udelay(500); | |
440 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
441 | pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff); | |
76039358 | 442 | mdelay(5); |
1da177e4 LT |
443 | |
444 | wCount = 200; | |
445 | while(wCount--) { | |
446 | wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN); | |
f9ab2b1c | 447 | if ((wReg & 0x000f) == 0x000f) |
1da177e4 | 448 | return 0; |
76039358 | 449 | mdelay(5); |
1da177e4 LT |
450 | } |
451 | ||
452 | /* non-fatal if you have a non PM capable codec */ | |
5f1e6937 | 453 | /* dev_warn(codec->card->dev, "ali5451: reset time out\n"); */ |
1da177e4 LT |
454 | return 0; |
455 | } | |
456 | ||
1da177e4 LT |
457 | /* |
458 | * ALI 5451 Controller | |
459 | */ | |
460 | ||
f9ab2b1c TI |
461 | static void snd_ali_enable_special_channel(struct snd_ali *codec, |
462 | unsigned int channel) | |
1da177e4 | 463 | { |
f9ab2b1c | 464 | unsigned long dwVal; |
1da177e4 | 465 | |
f9ab2b1c | 466 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 467 | dwVal |= 1 << (channel & 0x0000001f); |
f9ab2b1c | 468 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
469 | } |
470 | ||
f9ab2b1c TI |
471 | static void snd_ali_disable_special_channel(struct snd_ali *codec, |
472 | unsigned int channel) | |
1da177e4 | 473 | { |
f9ab2b1c | 474 | unsigned long dwVal; |
1da177e4 | 475 | |
f9ab2b1c | 476 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 477 | dwVal &= ~(1 << (channel & 0x0000001f)); |
f9ab2b1c | 478 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
479 | } |
480 | ||
f9ab2b1c | 481 | static void snd_ali_enable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
482 | { |
483 | unsigned int gc; | |
484 | ||
485 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
486 | gc |= ENDLP_IE; | |
487 | gc |= MIDLP_IE; | |
488 | outl( gc, ALI_REG(codec, ALI_GC_CIR)); | |
489 | } | |
490 | ||
f9ab2b1c | 491 | static void snd_ali_disable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
492 | { |
493 | unsigned int gc; | |
494 | ||
495 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
496 | gc &= ~ENDLP_IE; | |
497 | gc &= ~MIDLP_IE; | |
498 | outl(gc, ALI_REG(codec, ALI_GC_CIR)); | |
499 | } | |
500 | ||
f9ab2b1c TI |
501 | static void snd_ali_disable_voice_irq(struct snd_ali *codec, |
502 | unsigned int channel) | |
1da177e4 LT |
503 | { |
504 | unsigned int mask; | |
d1fabd9c | 505 | struct snd_ali_channel_control *pchregs = &(codec->chregs); |
1da177e4 | 506 | |
5f1e6937 | 507 | dev_dbg(codec->card->dev, "disable_voice_irq channel=%d\n", channel); |
1da177e4 LT |
508 | |
509 | mask = 1 << (channel & 0x1f); | |
f9ab2b1c | 510 | pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 | 511 | pchregs->data.ainten &= ~mask; |
f9ab2b1c | 512 | outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 LT |
513 | } |
514 | ||
d1fabd9c | 515 | static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel) |
1da177e4 LT |
516 | { |
517 | unsigned int idx = channel & 0x1f; | |
518 | ||
519 | if (codec->synth.chcnt >= ALI_CHANNELS){ | |
5f1e6937 | 520 | dev_err(codec->card->dev, |
f9ab2b1c | 521 | "ali_alloc_pcm_channel: no free channels.\n"); |
1da177e4 LT |
522 | return -1; |
523 | } | |
524 | ||
525 | if (!(codec->synth.chmap & (1 << idx))) { | |
526 | codec->synth.chmap |= 1 << idx; | |
527 | codec->synth.chcnt++; | |
5f1e6937 | 528 | dev_dbg(codec->card->dev, "alloc_pcm_channel no. %d.\n", idx); |
1da177e4 LT |
529 | return idx; |
530 | } | |
531 | return -1; | |
532 | } | |
533 | ||
d1fabd9c | 534 | static int snd_ali_find_free_channel(struct snd_ali * codec, int rec) |
1da177e4 LT |
535 | { |
536 | int idx; | |
537 | int result = -1; | |
538 | ||
5f1e6937 TI |
539 | dev_dbg(codec->card->dev, |
540 | "find_free_channel: for %s\n", rec ? "rec" : "pcm"); | |
1da177e4 | 541 | |
f9ab2b1c | 542 | /* recording */ |
1da177e4 LT |
543 | if (rec) { |
544 | if (codec->spdif_support && | |
f9ab2b1c TI |
545 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
546 | ALI_SPDIF_IN_SUPPORT)) | |
1da177e4 LT |
547 | idx = ALI_SPDIF_IN_CHANNEL; |
548 | else | |
549 | idx = ALI_PCM_IN_CHANNEL; | |
550 | ||
f9ab2b1c TI |
551 | result = snd_ali_alloc_pcm_channel(codec, idx); |
552 | if (result >= 0) | |
1da177e4 | 553 | return result; |
f9ab2b1c | 554 | else { |
5f1e6937 TI |
555 | dev_err(codec->card->dev, |
556 | "ali_find_free_channel: record channel is busy now.\n"); | |
1da177e4 LT |
557 | return -1; |
558 | } | |
559 | } | |
560 | ||
f9ab2b1c | 561 | /* playback... */ |
1da177e4 | 562 | if (codec->spdif_support && |
f9ab2b1c TI |
563 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
564 | ALI_SPDIF_OUT_CH_ENABLE)) { | |
1da177e4 | 565 | idx = ALI_SPDIF_OUT_CHANNEL; |
f9ab2b1c TI |
566 | result = snd_ali_alloc_pcm_channel(codec, idx); |
567 | if (result >= 0) | |
1da177e4 | 568 | return result; |
f9ab2b1c | 569 | else |
5f1e6937 TI |
570 | dev_err(codec->card->dev, |
571 | "ali_find_free_channel: S/PDIF out channel is in busy now.\n"); | |
1da177e4 LT |
572 | } |
573 | ||
574 | for (idx = 0; idx < ALI_CHANNELS; idx++) { | |
f9ab2b1c TI |
575 | result = snd_ali_alloc_pcm_channel(codec, idx); |
576 | if (result >= 0) | |
1da177e4 LT |
577 | return result; |
578 | } | |
5f1e6937 | 579 | dev_err(codec->card->dev, "ali_find_free_channel: no free channels.\n"); |
1da177e4 LT |
580 | return -1; |
581 | } | |
582 | ||
d1fabd9c | 583 | static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel) |
1da177e4 LT |
584 | { |
585 | unsigned int idx = channel & 0x0000001f; | |
586 | ||
5f1e6937 | 587 | dev_dbg(codec->card->dev, "free_channel_pcm channel=%d\n", channel); |
1da177e4 LT |
588 | |
589 | if (channel < 0 || channel >= ALI_CHANNELS) | |
590 | return; | |
591 | ||
592 | if (!(codec->synth.chmap & (1 << idx))) { | |
5f1e6937 TI |
593 | dev_err(codec->card->dev, |
594 | "ali_free_channel_pcm: channel %d is not in use.\n", | |
595 | channel); | |
1da177e4 LT |
596 | return; |
597 | } else { | |
598 | codec->synth.chmap &= ~(1 << idx); | |
599 | codec->synth.chcnt--; | |
600 | } | |
601 | } | |
602 | ||
f9ab2b1c | 603 | static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel) |
1da177e4 LT |
604 | { |
605 | unsigned int mask = 1 << (channel & 0x1f); | |
606 | ||
5f1e6937 | 607 | dev_dbg(codec->card->dev, "stop_voice: channel=%d\n", channel); |
1da177e4 LT |
608 | outl(mask, ALI_REG(codec, codec->chregs.regs.stop)); |
609 | } | |
610 | ||
611 | /* | |
612 | * S/PDIF Part | |
613 | */ | |
614 | ||
d1fabd9c | 615 | static void snd_ali_delay(struct snd_ali *codec,int interval) |
1da177e4 LT |
616 | { |
617 | unsigned long begintimer,currenttimer; | |
618 | ||
619 | begintimer = inl(ALI_REG(codec, ALI_STIMER)); | |
620 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
621 | ||
622 | while (currenttimer < begintimer + interval) { | |
f9ab2b1c | 623 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
624 | break; |
625 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
f9ab2b1c | 626 | cpu_relax(); |
1da177e4 LT |
627 | } |
628 | } | |
629 | ||
d1fabd9c | 630 | static void snd_ali_detect_spdif_rate(struct snd_ali *codec) |
1da177e4 | 631 | { |
f9ab2b1c | 632 | u16 wval; |
1da177e4 | 633 | u16 count = 0; |
f9ab2b1c | 634 | u8 bval, R1 = 0, R2; |
1da177e4 | 635 | |
f9ab2b1c | 636 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 637 | bval |= 0x1F; |
f9ab2b1c | 638 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 639 | |
f9ab2b1c | 640 | while ((R1 < 0x0b || R1 > 0x0e) && R1 != 0x12 && count <= 50000) { |
1da177e4 LT |
641 | count ++; |
642 | snd_ali_delay(codec, 6); | |
f9ab2b1c | 643 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 LT |
644 | R1 = bval & 0x1F; |
645 | } | |
646 | ||
647 | if (count > 50000) { | |
5f1e6937 | 648 | dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
649 | return; |
650 | } | |
651 | ||
1c397324 | 652 | for (count = 0; count <= 50000; count++) { |
1da177e4 LT |
653 | snd_ali_delay(codec, 6); |
654 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
655 | R2 = bval & 0x1F; | |
f9ab2b1c TI |
656 | if (R2 != R1) |
657 | R1 = R2; | |
658 | else | |
659 | break; | |
1da177e4 LT |
660 | } |
661 | ||
662 | if (count > 50000) { | |
5f1e6937 | 663 | dev_err(codec->card->dev, "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
664 | return; |
665 | } | |
666 | ||
667 | if (R2 >= 0x0b && R2 <= 0x0e) { | |
f9ab2b1c TI |
668 | wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2)); |
669 | wval &= 0xe0f0; | |
670 | wval |= (0x09 << 8) | 0x05; | |
671 | outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2)); | |
1da177e4 | 672 | |
f9ab2b1c TI |
673 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)) & 0xf0; |
674 | outb(bval | 0x02, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 | 675 | } else if (R2 == 0x12) { |
f9ab2b1c TI |
676 | wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2)); |
677 | wval &= 0xe0f0; | |
678 | wval |= (0x0e << 8) | 0x08; | |
679 | outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2)); | |
1da177e4 | 680 | |
f9ab2b1c TI |
681 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)) & 0xf0; |
682 | outb(bval | 0x03, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 LT |
683 | } |
684 | } | |
685 | ||
d1fabd9c | 686 | static unsigned int snd_ali_get_spdif_in_rate(struct snd_ali *codec) |
1da177e4 | 687 | { |
f9ab2b1c TI |
688 | u32 dwRate; |
689 | u8 bval; | |
1da177e4 | 690 | |
f9ab2b1c TI |
691 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); |
692 | bval &= 0x7f; | |
1da177e4 | 693 | bval |= 0x40; |
f9ab2b1c | 694 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL)); |
1da177e4 LT |
695 | |
696 | snd_ali_detect_spdif_rate(codec); | |
697 | ||
f9ab2b1c TI |
698 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)); |
699 | bval &= 0x0f; | |
1da177e4 | 700 | |
f9ab2b1c TI |
701 | switch (bval) { |
702 | case 0: dwRate = 44100; break; | |
703 | case 1: dwRate = 48000; break; | |
704 | case 2: dwRate = 32000; break; | |
705 | default: dwRate = 0; break; | |
706 | } | |
1da177e4 LT |
707 | |
708 | return dwRate; | |
709 | } | |
710 | ||
d1fabd9c | 711 | static void snd_ali_enable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
712 | { |
713 | unsigned int dwVal; | |
714 | ||
715 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
716 | dwVal |= ALI_SPDIF_IN_SUPPORT; | |
717 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
718 | ||
719 | dwVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
720 | dwVal |= 0x02; | |
721 | outb(dwVal, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
722 | ||
723 | snd_ali_enable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
724 | } | |
725 | ||
d1fabd9c | 726 | static void snd_ali_disable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
727 | { |
728 | unsigned int dwVal; | |
729 | ||
730 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
731 | dwVal &= ~ALI_SPDIF_IN_SUPPORT; | |
732 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
733 | ||
734 | snd_ali_disable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
735 | } | |
736 | ||
737 | ||
d1fabd9c | 738 | static void snd_ali_set_spdif_out_rate(struct snd_ali *codec, unsigned int rate) |
1da177e4 LT |
739 | { |
740 | unsigned char bVal; | |
f9ab2b1c | 741 | unsigned int dwRate; |
1da177e4 | 742 | |
f9ab2b1c TI |
743 | switch (rate) { |
744 | case 32000: dwRate = 0x300; break; | |
745 | case 48000: dwRate = 0x200; break; | |
746 | default: dwRate = 0; break; | |
747 | } | |
1da177e4 LT |
748 | |
749 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
750 | bVal &= (unsigned char)(~(1<<6)); | |
751 | ||
f9ab2b1c | 752 | bVal |= 0x80; /* select right */ |
1da177e4 LT |
753 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
754 | outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
755 | ||
f9ab2b1c | 756 | bVal &= ~0x80; /* select left */ |
1da177e4 LT |
757 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
758 | outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
759 | } | |
760 | ||
d1fabd9c | 761 | static void snd_ali_enable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
762 | { |
763 | unsigned short wVal; | |
764 | unsigned char bVal; | |
f9ab2b1c | 765 | struct pci_dev *pci_dev; |
1da177e4 LT |
766 | |
767 | pci_dev = codec->pci_m1533; | |
768 | if (pci_dev == NULL) | |
769 | return; | |
770 | pci_read_config_byte(pci_dev, 0x61, &bVal); | |
771 | bVal |= 0x40; | |
772 | pci_write_config_byte(pci_dev, 0x61, bVal); | |
773 | pci_read_config_byte(pci_dev, 0x7d, &bVal); | |
774 | bVal |= 0x01; | |
775 | pci_write_config_byte(pci_dev, 0x7d, bVal); | |
776 | ||
777 | pci_read_config_byte(pci_dev, 0x7e, &bVal); | |
778 | bVal &= (~0x20); | |
779 | bVal |= 0x10; | |
780 | pci_write_config_byte(pci_dev, 0x7e, bVal); | |
781 | ||
782 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
783 | outb(bVal | ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
784 | ||
785 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
786 | outb(bVal & ALI_SPDIF_OUT_CH_STATUS, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
787 | ||
f9ab2b1c TI |
788 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
789 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
790 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
791 | snd_ali_disable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
1da177e4 LT |
792 | } |
793 | ||
d1fabd9c | 794 | static void snd_ali_enable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 795 | { |
f9ab2b1c | 796 | unsigned short wVal; |
1da177e4 LT |
797 | |
798 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
799 | wVal &= ~ALI_SPDIF_OUT_SEL_PCM; | |
800 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
801 | /* | |
802 | wVal = inw(ALI_REG(codec, ALI_SPDIF_CS)); | |
803 | if (flag & ALI_SPDIF_OUT_NON_PCM) | |
804 | wVal |= 0x0002; | |
805 | else | |
806 | wVal &= (~0x0002); | |
807 | outw(wVal, ALI_REG(codec, ALI_SPDIF_CS)); | |
808 | */ | |
f9ab2b1c | 809 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); |
1da177e4 LT |
810 | } |
811 | ||
d1fabd9c | 812 | static void snd_ali_disable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 813 | { |
f9ab2b1c TI |
814 | unsigned short wVal; |
815 | ||
1da177e4 LT |
816 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
817 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
818 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
819 | ||
820 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
821 | } | |
822 | ||
d1fabd9c | 823 | static void snd_ali_disable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
824 | { |
825 | unsigned char bVal; | |
826 | ||
827 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
828 | outb(bVal & ~ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
829 | ||
830 | snd_ali_disable_spdif_chnout(codec); | |
831 | } | |
832 | ||
f9ab2b1c | 833 | static void snd_ali_update_ptr(struct snd_ali *codec, int channel) |
1da177e4 | 834 | { |
f9ab2b1c | 835 | struct snd_ali_voice *pvoice; |
f9ab2b1c | 836 | struct snd_ali_channel_control *pchregs; |
1da177e4 | 837 | unsigned int old, mask; |
1da177e4 LT |
838 | |
839 | pchregs = &(codec->chregs); | |
840 | ||
f9ab2b1c | 841 | /* check if interrupt occurred for channel */ |
1da177e4 | 842 | old = pchregs->data.aint; |
f9ab2b1c | 843 | mask = 1U << (channel & 0x1f); |
1da177e4 LT |
844 | |
845 | if (!(old & mask)) | |
846 | return; | |
847 | ||
848 | pvoice = &codec->synth.voices[channel]; | |
1da177e4 LT |
849 | |
850 | udelay(100); | |
851 | spin_lock(&codec->reg_lock); | |
852 | ||
853 | if (pvoice->pcm && pvoice->substream) { | |
854 | /* pcm interrupt */ | |
1da177e4 | 855 | if (pvoice->running) { |
5f1e6937 TI |
856 | dev_dbg(codec->card->dev, |
857 | "update_ptr: cso=%4.4x cspf=%d.\n", | |
858 | inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)), | |
859 | (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask); | |
1da177e4 LT |
860 | spin_unlock(&codec->reg_lock); |
861 | snd_pcm_period_elapsed(pvoice->substream); | |
862 | spin_lock(&codec->reg_lock); | |
863 | } else { | |
864 | snd_ali_stop_voice(codec, channel); | |
865 | snd_ali_disable_voice_irq(codec, channel); | |
866 | } | |
867 | } else if (codec->synth.voices[channel].synth) { | |
868 | /* synth interrupt */ | |
869 | } else if (codec->synth.voices[channel].midi) { | |
870 | /* midi interrupt */ | |
871 | } else { | |
872 | /* unknown interrupt */ | |
873 | snd_ali_stop_voice(codec, channel); | |
874 | snd_ali_disable_voice_irq(codec, channel); | |
875 | } | |
876 | spin_unlock(&codec->reg_lock); | |
877 | outl(mask,ALI_REG(codec,pchregs->regs.aint)); | |
878 | pchregs->data.aint = old & (~mask); | |
879 | } | |
880 | ||
f9ab2b1c | 881 | static irqreturn_t snd_ali_card_interrupt(int irq, void *dev_id) |
1da177e4 | 882 | { |
f9ab2b1c | 883 | struct snd_ali *codec = dev_id; |
1da177e4 LT |
884 | int channel; |
885 | unsigned int audio_int; | |
f9ab2b1c TI |
886 | struct snd_ali_channel_control *pchregs; |
887 | ||
888 | if (codec == NULL || !codec->hw_initialized) | |
889 | return IRQ_NONE; | |
1da177e4 LT |
890 | |
891 | audio_int = inl(ALI_REG(codec, ALI_MISCINT)); | |
f9ab2b1c TI |
892 | if (!audio_int) |
893 | return IRQ_NONE; | |
894 | ||
895 | pchregs = &(codec->chregs); | |
1da177e4 | 896 | if (audio_int & ADDRESS_IRQ) { |
f9ab2b1c TI |
897 | /* get interrupt status for all channels */ |
898 | pchregs->data.aint = inl(ALI_REG(codec, pchregs->regs.aint)); | |
899 | for (channel = 0; channel < ALI_CHANNELS; channel++) | |
1da177e4 | 900 | snd_ali_update_ptr(codec, channel); |
1da177e4 LT |
901 | } |
902 | outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), | |
f9ab2b1c | 903 | ALI_REG(codec, ALI_MISCINT)); |
1da177e4 | 904 | |
1da177e4 LT |
905 | return IRQ_HANDLED; |
906 | } | |
907 | ||
908 | ||
f9ab2b1c TI |
909 | static struct snd_ali_voice *snd_ali_alloc_voice(struct snd_ali * codec, |
910 | int type, int rec, int channel) | |
1da177e4 | 911 | { |
f9ab2b1c | 912 | struct snd_ali_voice *pvoice; |
1da177e4 LT |
913 | int idx; |
914 | ||
5f1e6937 | 915 | dev_dbg(codec->card->dev, "alloc_voice: type=%d rec=%d\n", type, rec); |
1da177e4 | 916 | |
755e1371 | 917 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 | 918 | if (type == SNDRV_ALI_VOICE_TYPE_PCM) { |
5cbff89c SK |
919 | idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) : |
920 | snd_ali_find_free_channel(codec,rec); | |
f9ab2b1c | 921 | if (idx < 0) { |
5f1e6937 | 922 | dev_err(codec->card->dev, "ali_alloc_voice: err.\n"); |
755e1371 | 923 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
924 | return NULL; |
925 | } | |
926 | pvoice = &(codec->synth.voices[idx]); | |
755e1371 | 927 | pvoice->codec = codec; |
1da177e4 LT |
928 | pvoice->use = 1; |
929 | pvoice->pcm = 1; | |
930 | pvoice->mode = rec; | |
755e1371 | 931 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
932 | return pvoice; |
933 | } | |
755e1371 | 934 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
935 | return NULL; |
936 | } | |
937 | ||
938 | ||
f9ab2b1c TI |
939 | static void snd_ali_free_voice(struct snd_ali * codec, |
940 | struct snd_ali_voice *pvoice) | |
1da177e4 | 941 | { |
1da177e4 LT |
942 | void (*private_free)(void *); |
943 | void *private_data; | |
944 | ||
5f1e6937 | 945 | dev_dbg(codec->card->dev, "free_voice: channel=%d\n", pvoice->number); |
4b3be6af | 946 | if (!pvoice->use) |
1da177e4 LT |
947 | return; |
948 | snd_ali_clear_voices(codec, pvoice->number, pvoice->number); | |
755e1371 | 949 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 LT |
950 | private_free = pvoice->private_free; |
951 | private_data = pvoice->private_data; | |
952 | pvoice->private_free = NULL; | |
953 | pvoice->private_data = NULL; | |
f9ab2b1c | 954 | if (pvoice->pcm) |
1da177e4 | 955 | snd_ali_free_channel_pcm(codec, pvoice->number); |
1da177e4 LT |
956 | pvoice->use = pvoice->pcm = pvoice->synth = 0; |
957 | pvoice->substream = NULL; | |
755e1371 | 958 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
959 | if (private_free) |
960 | private_free(private_data); | |
961 | } | |
962 | ||
963 | ||
f9ab2b1c TI |
964 | static void snd_ali_clear_voices(struct snd_ali *codec, |
965 | unsigned int v_min, | |
966 | unsigned int v_max) | |
1da177e4 LT |
967 | { |
968 | unsigned int i; | |
969 | ||
970 | for (i = v_min; i <= v_max; i++) { | |
971 | snd_ali_stop_voice(codec, i); | |
972 | snd_ali_disable_voice_irq(codec, i); | |
973 | } | |
974 | } | |
975 | ||
f9ab2b1c | 976 | static void snd_ali_write_voice_regs(struct snd_ali *codec, |
1da177e4 LT |
977 | unsigned int Channel, |
978 | unsigned int LBA, | |
979 | unsigned int CSO, | |
980 | unsigned int ESO, | |
981 | unsigned int DELTA, | |
982 | unsigned int ALPHA_FMS, | |
983 | unsigned int GVSEL, | |
984 | unsigned int PAN, | |
985 | unsigned int VOL, | |
986 | unsigned int CTRL, | |
987 | unsigned int EC) | |
988 | { | |
989 | unsigned int ctlcmds[4]; | |
990 | ||
f9ab2b1c | 991 | outb((unsigned char)(Channel & 0x001f), ALI_REG(codec, ALI_GC_CIR)); |
1da177e4 LT |
992 | |
993 | ctlcmds[0] = (CSO << 16) | (ALPHA_FMS & 0x0000ffff); | |
994 | ctlcmds[1] = LBA; | |
995 | ctlcmds[2] = (ESO << 16) | (DELTA & 0x0ffff); | |
996 | ctlcmds[3] = (GVSEL << 31) | | |
997 | ((PAN & 0x0000007f) << 24) | | |
998 | ((VOL & 0x000000ff) << 16) | | |
999 | ((CTRL & 0x0000000f) << 12) | | |
1000 | (EC & 0x00000fff); | |
1001 | ||
1002 | outb(Channel, ALI_REG(codec, ALI_GC_CIR)); | |
1003 | ||
f9ab2b1c TI |
1004 | outl(ctlcmds[0], ALI_REG(codec, ALI_CSO_ALPHA_FMS)); |
1005 | outl(ctlcmds[1], ALI_REG(codec, ALI_LBA)); | |
1006 | outl(ctlcmds[2], ALI_REG(codec, ALI_ESO_DELTA)); | |
1007 | outl(ctlcmds[3], ALI_REG(codec, ALI_GVSEL_PAN_VOC_CTRL_EC)); | |
1da177e4 LT |
1008 | |
1009 | outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */ | |
1010 | outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */ | |
1011 | } | |
1012 | ||
1013 | static unsigned int snd_ali_convert_rate(unsigned int rate, int rec) | |
1014 | { | |
1015 | unsigned int delta; | |
1016 | ||
f9ab2b1c TI |
1017 | if (rate < 4000) |
1018 | rate = 4000; | |
1019 | if (rate > 48000) | |
1020 | rate = 48000; | |
1da177e4 LT |
1021 | |
1022 | if (rec) { | |
1023 | if (rate == 44100) | |
1024 | delta = 0x116a; | |
1025 | else if (rate == 8000) | |
1026 | delta = 0x6000; | |
1027 | else if (rate == 48000) | |
1028 | delta = 0x1000; | |
1029 | else | |
1030 | delta = ((48000 << 12) / rate) & 0x0000ffff; | |
1031 | } else { | |
1032 | if (rate == 44100) | |
1033 | delta = 0xeb3; | |
1034 | else if (rate == 8000) | |
1035 | delta = 0x2ab; | |
1036 | else if (rate == 48000) | |
1037 | delta = 0x1000; | |
1038 | else | |
1039 | delta = (((rate << 12) + rate) / 48000) & 0x0000ffff; | |
1040 | } | |
1041 | ||
1042 | return delta; | |
1043 | } | |
1044 | ||
d1fabd9c | 1045 | static unsigned int snd_ali_control_mode(struct snd_pcm_substream *substream) |
1da177e4 LT |
1046 | { |
1047 | unsigned int CTRL; | |
d1fabd9c | 1048 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
1049 | |
1050 | /* set ctrl mode | |
1051 | CTRL default: 8-bit (unsigned) mono, loop mode enabled | |
1052 | */ | |
1053 | CTRL = 0x00000001; | |
1054 | if (snd_pcm_format_width(runtime->format) == 16) | |
f9ab2b1c | 1055 | CTRL |= 0x00000008; /* 16-bit data */ |
1da177e4 | 1056 | if (!snd_pcm_format_unsigned(runtime->format)) |
f9ab2b1c | 1057 | CTRL |= 0x00000002; /* signed data */ |
1da177e4 | 1058 | if (runtime->channels > 1) |
f9ab2b1c | 1059 | CTRL |= 0x00000004; /* stereo data */ |
1da177e4 LT |
1060 | return CTRL; |
1061 | } | |
1062 | ||
1063 | /* | |
1064 | * PCM part | |
1065 | */ | |
1066 | ||
d1fabd9c | 1067 | static int snd_ali_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1068 | int cmd) |
1069 | ||
1070 | { | |
d1fabd9c | 1071 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
d1fabd9c | 1072 | struct snd_pcm_substream *s; |
1da177e4 | 1073 | unsigned int what, whati, capture_flag; |
f9ab2b1c | 1074 | struct snd_ali_voice *pvoice, *evoice; |
1da177e4 LT |
1075 | unsigned int val; |
1076 | int do_start; | |
1077 | ||
1078 | switch (cmd) { | |
1079 | case SNDRV_PCM_TRIGGER_START: | |
1080 | case SNDRV_PCM_TRIGGER_RESUME: | |
f9ab2b1c TI |
1081 | do_start = 1; |
1082 | break; | |
1da177e4 LT |
1083 | case SNDRV_PCM_TRIGGER_STOP: |
1084 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
f9ab2b1c TI |
1085 | do_start = 0; |
1086 | break; | |
1da177e4 LT |
1087 | default: |
1088 | return -EINVAL; | |
1089 | } | |
1090 | ||
1091 | what = whati = capture_flag = 0; | |
ef991b95 | 1092 | snd_pcm_group_for_each_entry(s, substream) { |
d1fabd9c TI |
1093 | if ((struct snd_ali *) snd_pcm_substream_chip(s) == codec) { |
1094 | pvoice = s->runtime->private_data; | |
1da177e4 LT |
1095 | evoice = pvoice->extra; |
1096 | what |= 1 << (pvoice->number & 0x1f); | |
f9ab2b1c | 1097 | if (evoice == NULL) |
1da177e4 | 1098 | whati |= 1 << (pvoice->number & 0x1f); |
f9ab2b1c | 1099 | else { |
1da177e4 LT |
1100 | whati |= 1 << (evoice->number & 0x1f); |
1101 | what |= 1 << (evoice->number & 0x1f); | |
1102 | } | |
1103 | if (do_start) { | |
1104 | pvoice->running = 1; | |
1105 | if (evoice != NULL) | |
1106 | evoice->running = 1; | |
1107 | } else { | |
1108 | pvoice->running = 0; | |
1109 | if (evoice != NULL) | |
1110 | evoice->running = 0; | |
1111 | } | |
1112 | snd_pcm_trigger_done(s, substream); | |
1113 | if (pvoice->mode) | |
1114 | capture_flag = 1; | |
1115 | } | |
1116 | } | |
1117 | spin_lock(&codec->reg_lock); | |
f9ab2b1c | 1118 | if (!do_start) |
1da177e4 | 1119 | outl(what, ALI_REG(codec, ALI_STOP)); |
1da177e4 | 1120 | val = inl(ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1121 | if (do_start) |
1da177e4 | 1122 | val |= whati; |
f9ab2b1c | 1123 | else |
1da177e4 | 1124 | val &= ~whati; |
1da177e4 | 1125 | outl(val, ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1126 | if (do_start) |
1da177e4 | 1127 | outl(what, ALI_REG(codec, ALI_START)); |
5f1e6937 | 1128 | dev_dbg(codec->card->dev, "trigger: what=%xh whati=%xh\n", what, whati); |
1da177e4 LT |
1129 | spin_unlock(&codec->reg_lock); |
1130 | ||
1131 | return 0; | |
1132 | } | |
1133 | ||
d1fabd9c | 1134 | static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1135 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1136 | { |
d1fabd9c TI |
1137 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1138 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1139 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1140 | struct snd_ali_voice *evoice = pvoice->extra; | |
1da177e4 | 1141 | int err; |
f9ab2b1c TI |
1142 | |
1143 | err = snd_pcm_lib_malloc_pages(substream, | |
1144 | params_buffer_bytes(hw_params)); | |
1145 | if (err < 0) | |
1146 | return err; | |
1da177e4 LT |
1147 | |
1148 | /* voice management */ | |
1149 | ||
f9ab2b1c TI |
1150 | if (params_buffer_size(hw_params) / 2 != |
1151 | params_period_size(hw_params)) { | |
1152 | if (!evoice) { | |
1153 | evoice = snd_ali_alloc_voice(codec, | |
1154 | SNDRV_ALI_VOICE_TYPE_PCM, | |
1155 | 0, -1); | |
1156 | if (!evoice) | |
1da177e4 LT |
1157 | return -ENOMEM; |
1158 | pvoice->extra = evoice; | |
1159 | evoice->substream = substream; | |
1160 | } | |
1161 | } else { | |
27043642 | 1162 | if (evoice) { |
1da177e4 LT |
1163 | snd_ali_free_voice(codec, evoice); |
1164 | pvoice->extra = evoice = NULL; | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | return 0; | |
1169 | } | |
1170 | ||
d1fabd9c | 1171 | static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1172 | { |
d1fabd9c TI |
1173 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1174 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1175 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1176 | struct snd_ali_voice *evoice = pvoice ? pvoice->extra : NULL; | |
1da177e4 LT |
1177 | |
1178 | snd_pcm_lib_free_pages(substream); | |
27043642 | 1179 | if (evoice) { |
1da177e4 LT |
1180 | snd_ali_free_voice(codec, evoice); |
1181 | pvoice->extra = NULL; | |
1182 | } | |
1183 | return 0; | |
1184 | } | |
1185 | ||
d1fabd9c | 1186 | static int snd_ali_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1187 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1188 | { |
f9ab2b1c TI |
1189 | return snd_pcm_lib_malloc_pages(substream, |
1190 | params_buffer_bytes(hw_params)); | |
1da177e4 LT |
1191 | } |
1192 | ||
d1fabd9c | 1193 | static int snd_ali_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1194 | { |
1195 | return snd_pcm_lib_free_pages(substream); | |
1196 | } | |
1197 | ||
d1fabd9c | 1198 | static int snd_ali_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1199 | { |
d1fabd9c TI |
1200 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1201 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1202 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1203 | struct snd_ali_voice *evoice = pvoice->extra; | |
1da177e4 LT |
1204 | |
1205 | unsigned int LBA; | |
1206 | unsigned int Delta; | |
1207 | unsigned int ESO; | |
1208 | unsigned int CTRL; | |
1209 | unsigned int GVSEL; | |
1210 | unsigned int PAN; | |
1211 | unsigned int VOL; | |
1212 | unsigned int EC; | |
1213 | ||
5f1e6937 | 1214 | dev_dbg(codec->card->dev, "playback_prepare ...\n"); |
1da177e4 | 1215 | |
755e1371 | 1216 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1217 | |
1218 | /* set Delta (rate) value */ | |
1219 | Delta = snd_ali_convert_rate(runtime->rate, 0); | |
1220 | ||
f9ab2b1c TI |
1221 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL || |
1222 | pvoice->number == ALI_PCM_IN_CHANNEL) | |
1da177e4 LT |
1223 | snd_ali_disable_special_channel(codec, pvoice->number); |
1224 | else if (codec->spdif_support && | |
f9ab2b1c TI |
1225 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
1226 | ALI_SPDIF_OUT_CH_ENABLE) | |
1227 | && pvoice->number == ALI_SPDIF_OUT_CHANNEL) { | |
1da177e4 LT |
1228 | snd_ali_set_spdif_out_rate(codec, runtime->rate); |
1229 | Delta = 0x1000; | |
1230 | } | |
1231 | ||
1232 | /* set Loop Back Address */ | |
1233 | LBA = runtime->dma_addr; | |
1234 | ||
1235 | /* set interrupt count size */ | |
1236 | pvoice->count = runtime->period_size; | |
1237 | ||
1238 | /* set target ESO for channel */ | |
1239 | pvoice->eso = runtime->buffer_size; | |
1240 | ||
5f1e6937 | 1241 | dev_dbg(codec->card->dev, "playback_prepare: eso=%xh count=%xh\n", |
f9ab2b1c | 1242 | pvoice->eso, pvoice->count); |
1da177e4 LT |
1243 | |
1244 | /* set ESO to capture first MIDLP interrupt */ | |
1245 | ESO = pvoice->eso -1; | |
1246 | /* set ctrl mode */ | |
1247 | CTRL = snd_ali_control_mode(substream); | |
1248 | ||
1249 | GVSEL = 1; | |
1250 | PAN = 0; | |
1251 | VOL = 0; | |
1252 | EC = 0; | |
5f1e6937 TI |
1253 | dev_dbg(codec->card->dev, "playback_prepare:\n"); |
1254 | dev_dbg(codec->card->dev, | |
1255 | "ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n", | |
f9ab2b1c TI |
1256 | pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL); |
1257 | snd_ali_write_voice_regs(codec, | |
1258 | pvoice->number, | |
1259 | LBA, | |
1260 | 0, /* cso */ | |
1261 | ESO, | |
1262 | Delta, | |
1263 | 0, /* alpha */ | |
1264 | GVSEL, | |
1265 | PAN, | |
1266 | VOL, | |
1267 | CTRL, | |
1268 | EC); | |
27043642 | 1269 | if (evoice) { |
1da177e4 LT |
1270 | evoice->count = pvoice->count; |
1271 | evoice->eso = pvoice->count << 1; | |
1272 | ESO = evoice->eso - 1; | |
1273 | snd_ali_write_voice_regs(codec, | |
f9ab2b1c TI |
1274 | evoice->number, |
1275 | LBA, | |
1276 | 0, /* cso */ | |
1277 | ESO, | |
1278 | Delta, | |
1279 | 0, /* alpha */ | |
1280 | GVSEL, | |
1281 | 0x7f, | |
1282 | 0x3ff, | |
1283 | CTRL, | |
1284 | EC); | |
1da177e4 | 1285 | } |
755e1371 | 1286 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1287 | return 0; |
1288 | } | |
1289 | ||
1290 | ||
d1fabd9c | 1291 | static int snd_ali_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1292 | { |
d1fabd9c TI |
1293 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1294 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1295 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 LT |
1296 | unsigned int LBA; |
1297 | unsigned int Delta; | |
1298 | unsigned int ESO; | |
1299 | unsigned int CTRL; | |
1300 | unsigned int GVSEL; | |
1301 | unsigned int PAN; | |
1302 | unsigned int VOL; | |
1303 | unsigned int EC; | |
1304 | u8 bValue; | |
1305 | ||
755e1371 | 1306 | spin_lock_irq(&codec->reg_lock); |
1da177e4 | 1307 | |
5f1e6937 | 1308 | dev_dbg(codec->card->dev, "ali_prepare...\n"); |
1da177e4 LT |
1309 | |
1310 | snd_ali_enable_special_channel(codec,pvoice->number); | |
1311 | ||
5cbff89c SK |
1312 | Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL || |
1313 | pvoice->number == ALI_MODEM_OUT_CHANNEL) ? | |
1314 | 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode); | |
1da177e4 | 1315 | |
f9ab2b1c | 1316 | /* Prepare capture intr channel */ |
1da177e4 LT |
1317 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL) { |
1318 | ||
1319 | unsigned int rate; | |
1320 | ||
755e1371 TI |
1321 | spin_unlock_irq(&codec->reg_lock); |
1322 | if (codec->revision != ALI_5451_V02) | |
1da177e4 | 1323 | return -1; |
755e1371 | 1324 | |
1da177e4 LT |
1325 | rate = snd_ali_get_spdif_in_rate(codec); |
1326 | if (rate == 0) { | |
5f1e6937 | 1327 | dev_warn(codec->card->dev, |
0997e378 | 1328 | "ali_capture_prepare: spdif rate detect err!\n"); |
1da177e4 LT |
1329 | rate = 48000; |
1330 | } | |
755e1371 | 1331 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1332 | bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL)); |
1333 | if (bValue & 0x10) { | |
1334 | outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL)); | |
5f1e6937 TI |
1335 | dev_warn(codec->card->dev, |
1336 | "clear SPDIF parity error flag.\n"); | |
1da177e4 LT |
1337 | } |
1338 | ||
1339 | if (rate != 48000) | |
f9ab2b1c | 1340 | Delta = ((rate << 12) / runtime->rate) & 0x00ffff; |
1da177e4 LT |
1341 | } |
1342 | ||
f9ab2b1c | 1343 | /* set target ESO for channel */ |
1da177e4 LT |
1344 | pvoice->eso = runtime->buffer_size; |
1345 | ||
f9ab2b1c | 1346 | /* set interrupt count size */ |
1da177e4 LT |
1347 | pvoice->count = runtime->period_size; |
1348 | ||
f9ab2b1c | 1349 | /* set Loop Back Address */ |
1da177e4 LT |
1350 | LBA = runtime->dma_addr; |
1351 | ||
f9ab2b1c | 1352 | /* set ESO to capture first MIDLP interrupt */ |
1da177e4 LT |
1353 | ESO = pvoice->eso - 1; |
1354 | CTRL = snd_ali_control_mode(substream); | |
1355 | GVSEL = 0; | |
1356 | PAN = 0x00; | |
1357 | VOL = 0x00; | |
1358 | EC = 0; | |
1359 | ||
1360 | snd_ali_write_voice_regs( codec, | |
1361 | pvoice->number, | |
1362 | LBA, | |
1363 | 0, /* cso */ | |
1364 | ESO, | |
1365 | Delta, | |
1366 | 0, /* alpha */ | |
1367 | GVSEL, | |
1368 | PAN, | |
1369 | VOL, | |
1370 | CTRL, | |
1371 | EC); | |
1372 | ||
755e1371 | 1373 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1374 | |
1375 | return 0; | |
1376 | } | |
1377 | ||
1378 | ||
f9ab2b1c TI |
1379 | static snd_pcm_uframes_t |
1380 | snd_ali_playback_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 LT |
1385 | unsigned int cso; |
1386 | ||
1387 | spin_lock(&codec->reg_lock); | |
1388 | if (!pvoice->running) { | |
1389 | spin_unlock(&codec->reg_lock); | |
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)); | |
1394 | spin_unlock(&codec->reg_lock); | |
5f1e6937 | 1395 | dev_dbg(codec->card->dev, "playback pointer returned cso=%xh.\n", cso); |
1da177e4 | 1396 | |
db685779 | 1397 | cso %= runtime->buffer_size; |
1da177e4 LT |
1398 | return cso; |
1399 | } | |
1400 | ||
1401 | ||
d1fabd9c | 1402 | static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1403 | { |
d1fabd9c TI |
1404 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1405 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1406 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 | 1407 | unsigned int cso; |
1da177e4 | 1408 | |
755e1371 | 1409 | spin_lock(&codec->reg_lock); |
1da177e4 | 1410 | if (!pvoice->running) { |
dacae5a1 | 1411 | spin_unlock(&codec->reg_lock); |
1da177e4 LT |
1412 | return 0; |
1413 | } | |
1414 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1415 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
755e1371 | 1416 | spin_unlock(&codec->reg_lock); |
1da177e4 | 1417 | |
db685779 | 1418 | cso %= runtime->buffer_size; |
1da177e4 LT |
1419 | return cso; |
1420 | } | |
1421 | ||
d1fabd9c | 1422 | static struct snd_pcm_hardware snd_ali_playback = |
1da177e4 | 1423 | { |
f9ab2b1c TI |
1424 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1425 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1426 | SNDRV_PCM_INFO_MMAP_VALID | | |
1427 | SNDRV_PCM_INFO_RESUME | | |
1428 | SNDRV_PCM_INFO_SYNC_START), | |
1429 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1430 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1431 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1da177e4 LT |
1432 | .rate_min = 4000, |
1433 | .rate_max = 48000, | |
1434 | .channels_min = 1, | |
1435 | .channels_max = 2, | |
1436 | .buffer_bytes_max = (256*1024), | |
1437 | .period_bytes_min = 64, | |
1438 | .period_bytes_max = (256*1024), | |
1439 | .periods_min = 1, | |
1440 | .periods_max = 1024, | |
1441 | .fifo_size = 0, | |
1442 | }; | |
1443 | ||
1444 | /* | |
1445 | * Capture support device description | |
1446 | */ | |
1447 | ||
d1fabd9c | 1448 | static struct snd_pcm_hardware snd_ali_capture = |
1da177e4 | 1449 | { |
f9ab2b1c TI |
1450 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1451 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1452 | SNDRV_PCM_INFO_MMAP_VALID | | |
1453 | SNDRV_PCM_INFO_RESUME | | |
1454 | SNDRV_PCM_INFO_SYNC_START), | |
1455 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1456 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1457 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1da177e4 LT |
1458 | .rate_min = 4000, |
1459 | .rate_max = 48000, | |
1460 | .channels_min = 1, | |
1461 | .channels_max = 2, | |
1462 | .buffer_bytes_max = (128*1024), | |
1463 | .period_bytes_min = 64, | |
1464 | .period_bytes_max = (128*1024), | |
1465 | .periods_min = 1, | |
1466 | .periods_max = 1024, | |
1467 | .fifo_size = 0, | |
1468 | }; | |
1469 | ||
d1fabd9c | 1470 | static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1471 | { |
d1fabd9c | 1472 | struct snd_ali_voice *pvoice = runtime->private_data; |
1da177e4 | 1473 | |
c8884439 | 1474 | if (pvoice) |
1da177e4 | 1475 | snd_ali_free_voice(pvoice->codec, pvoice); |
1da177e4 LT |
1476 | } |
1477 | ||
f9ab2b1c TI |
1478 | static int snd_ali_open(struct snd_pcm_substream *substream, int rec, |
1479 | int channel, struct snd_pcm_hardware *phw) | |
1da177e4 | 1480 | { |
d1fabd9c TI |
1481 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1482 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1483 | struct snd_ali_voice *pvoice; | |
1da177e4 | 1484 | |
f9ab2b1c TI |
1485 | pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, |
1486 | channel); | |
1487 | if (!pvoice) | |
1da177e4 | 1488 | return -EAGAIN; |
1da177e4 LT |
1489 | |
1490 | pvoice->substream = substream; | |
1491 | runtime->private_data = pvoice; | |
1492 | runtime->private_free = snd_ali_pcm_free_substream; | |
1493 | ||
5cbff89c | 1494 | runtime->hw = *phw; |
1da177e4 | 1495 | snd_pcm_set_sync(substream); |
f9ab2b1c TI |
1496 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, |
1497 | 0, 64*1024); | |
1da177e4 LT |
1498 | return 0; |
1499 | } | |
1500 | ||
d1fabd9c | 1501 | static int snd_ali_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1502 | { |
1503 | return snd_ali_open(substream, 0, -1, &snd_ali_playback); | |
1504 | } | |
1da177e4 | 1505 | |
d1fabd9c | 1506 | static int snd_ali_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1507 | { |
5cbff89c | 1508 | return snd_ali_open(substream, 1, -1, &snd_ali_capture); |
1da177e4 LT |
1509 | } |
1510 | ||
d1fabd9c | 1511 | static int snd_ali_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1512 | { |
1513 | return 0; | |
1514 | } | |
1515 | ||
d1fabd9c | 1516 | static int snd_ali_close(struct snd_pcm_substream *substream) |
1da177e4 | 1517 | { |
d1fabd9c TI |
1518 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1519 | struct snd_ali_voice *pvoice = substream->runtime->private_data; | |
1da177e4 LT |
1520 | |
1521 | snd_ali_disable_special_channel(codec,pvoice->number); | |
1522 | ||
1523 | return 0; | |
1524 | } | |
1525 | ||
844f88ed | 1526 | static const struct snd_pcm_ops snd_ali_playback_ops = { |
1da177e4 LT |
1527 | .open = snd_ali_playback_open, |
1528 | .close = snd_ali_playback_close, | |
f9ab2b1c | 1529 | .ioctl = snd_pcm_lib_ioctl, |
1da177e4 LT |
1530 | .hw_params = snd_ali_playback_hw_params, |
1531 | .hw_free = snd_ali_playback_hw_free, | |
1532 | .prepare = snd_ali_playback_prepare, | |
1533 | .trigger = snd_ali_trigger, | |
1534 | .pointer = snd_ali_playback_pointer, | |
1535 | }; | |
1536 | ||
844f88ed | 1537 | static const struct snd_pcm_ops snd_ali_capture_ops = { |
1da177e4 | 1538 | .open = snd_ali_capture_open, |
5cbff89c | 1539 | .close = snd_ali_close, |
f9ab2b1c | 1540 | .ioctl = snd_pcm_lib_ioctl, |
5cbff89c SK |
1541 | .hw_params = snd_ali_hw_params, |
1542 | .hw_free = snd_ali_hw_free, | |
1543 | .prepare = snd_ali_prepare, | |
1544 | .trigger = snd_ali_trigger, | |
1545 | .pointer = snd_ali_pointer, | |
1546 | }; | |
1547 | ||
1548 | /* | |
1549 | * Modem PCM | |
1550 | */ | |
1551 | ||
d1fabd9c TI |
1552 | static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream, |
1553 | struct snd_pcm_hw_params *hw_params) | |
5cbff89c | 1554 | { |
d1fabd9c | 1555 | struct snd_ali *chip = snd_pcm_substream_chip(substream); |
5cbff89c | 1556 | unsigned int modem_num = chip->num_of_codecs - 1; |
f9ab2b1c TI |
1557 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, |
1558 | params_rate(hw_params)); | |
5cbff89c SK |
1559 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0); |
1560 | return snd_ali_hw_params(substream, hw_params); | |
1561 | } | |
1562 | ||
d1fabd9c | 1563 | static struct snd_pcm_hardware snd_ali_modem = |
5cbff89c | 1564 | { |
f9ab2b1c TI |
1565 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1566 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1567 | SNDRV_PCM_INFO_MMAP_VALID | | |
1568 | SNDRV_PCM_INFO_RESUME | | |
1569 | SNDRV_PCM_INFO_SYNC_START), | |
1570 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1571 | .rates = (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000 | | |
1572 | SNDRV_PCM_RATE_16000), | |
5cbff89c SK |
1573 | .rate_min = 8000, |
1574 | .rate_max = 16000, | |
1575 | .channels_min = 1, | |
1576 | .channels_max = 1, | |
1577 | .buffer_bytes_max = (256*1024), | |
1578 | .period_bytes_min = 64, | |
1579 | .period_bytes_max = (256*1024), | |
1580 | .periods_min = 1, | |
1581 | .periods_max = 1024, | |
1582 | .fifo_size = 0, | |
1583 | }; | |
1584 | ||
f9ab2b1c TI |
1585 | static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec, |
1586 | int channel) | |
5cbff89c | 1587 | { |
8eba3b30 TI |
1588 | static const unsigned int rates[] = {8000, 9600, 12000, 16000}; |
1589 | static const struct snd_pcm_hw_constraint_list hw_constraint_rates = { | |
5cbff89c SK |
1590 | .count = ARRAY_SIZE(rates), |
1591 | .list = rates, | |
1592 | .mask = 0, | |
1593 | }; | |
1594 | int err = snd_ali_open(substream, rec, channel, &snd_ali_modem); | |
f9ab2b1c | 1595 | |
5cbff89c SK |
1596 | if (err) |
1597 | return err; | |
1598 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1599 | SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates); | |
1600 | } | |
1601 | ||
d1fabd9c | 1602 | static int snd_ali_modem_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1603 | { |
1604 | return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL); | |
1605 | } | |
1606 | ||
d1fabd9c | 1607 | static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1608 | { |
1609 | return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL); | |
1610 | } | |
1611 | ||
844f88ed | 1612 | static const struct snd_pcm_ops snd_ali_modem_playback_ops = { |
5cbff89c SK |
1613 | .open = snd_ali_modem_playback_open, |
1614 | .close = snd_ali_close, | |
1615 | .ioctl = snd_pcm_lib_ioctl, | |
1616 | .hw_params = snd_ali_modem_hw_params, | |
1617 | .hw_free = snd_ali_hw_free, | |
1618 | .prepare = snd_ali_prepare, | |
1619 | .trigger = snd_ali_trigger, | |
1620 | .pointer = snd_ali_pointer, | |
1621 | }; | |
1622 | ||
844f88ed | 1623 | static const struct snd_pcm_ops snd_ali_modem_capture_ops = { |
5cbff89c SK |
1624 | .open = snd_ali_modem_capture_open, |
1625 | .close = snd_ali_close, | |
1626 | .ioctl = snd_pcm_lib_ioctl, | |
1627 | .hw_params = snd_ali_modem_hw_params, | |
1628 | .hw_free = snd_ali_hw_free, | |
1629 | .prepare = snd_ali_prepare, | |
1da177e4 | 1630 | .trigger = snd_ali_trigger, |
5cbff89c SK |
1631 | .pointer = snd_ali_pointer, |
1632 | }; | |
1633 | ||
1634 | ||
1635 | struct ali_pcm_description { | |
1636 | char *name; | |
1637 | unsigned int playback_num; | |
1638 | unsigned int capture_num; | |
844f88ed AY |
1639 | const struct snd_pcm_ops *playback_ops; |
1640 | const struct snd_pcm_ops *capture_ops; | |
6632d198 | 1641 | unsigned short class; |
1da177e4 LT |
1642 | }; |
1643 | ||
1644 | ||
d1fabd9c | 1645 | static void snd_ali_pcm_free(struct snd_pcm *pcm) |
1da177e4 | 1646 | { |
d1fabd9c | 1647 | struct snd_ali *codec = pcm->private_data; |
5cbff89c | 1648 | codec->pcm[pcm->device] = NULL; |
1da177e4 LT |
1649 | } |
1650 | ||
5cbff89c | 1651 | |
e23e7a14 BP |
1652 | static int snd_ali_pcm(struct snd_ali *codec, int device, |
1653 | struct ali_pcm_description *desc) | |
1da177e4 | 1654 | { |
d1fabd9c | 1655 | struct snd_pcm *pcm; |
1da177e4 LT |
1656 | int err; |
1657 | ||
5cbff89c SK |
1658 | err = snd_pcm_new(codec->card, desc->name, device, |
1659 | desc->playback_num, desc->capture_num, &pcm); | |
1da177e4 | 1660 | if (err < 0) { |
5f1e6937 TI |
1661 | dev_err(codec->card->dev, |
1662 | "snd_ali_pcm: err called snd_pcm_new.\n"); | |
1da177e4 LT |
1663 | return err; |
1664 | } | |
1665 | pcm->private_data = codec; | |
1666 | pcm->private_free = snd_ali_pcm_free; | |
5cbff89c | 1667 | if (desc->playback_ops) |
f9ab2b1c TI |
1668 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
1669 | desc->playback_ops); | |
5cbff89c | 1670 | if (desc->capture_ops) |
f9ab2b1c TI |
1671 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
1672 | desc->capture_ops); | |
1da177e4 LT |
1673 | |
1674 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
6974f8ad | 1675 | &codec->pci->dev, |
f9ab2b1c | 1676 | 64*1024, 128*1024); |
1da177e4 LT |
1677 | |
1678 | pcm->info_flags = 0; | |
6632d198 | 1679 | pcm->dev_class = desc->class; |
1da177e4 | 1680 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
5cbff89c SK |
1681 | strcpy(pcm->name, desc->name); |
1682 | codec->pcm[0] = pcm; | |
1da177e4 LT |
1683 | return 0; |
1684 | } | |
1685 | ||
a53fc188 | 1686 | static struct ali_pcm_description ali_pcms[] = { |
f9ab2b1c TI |
1687 | { .name = "ALI 5451", |
1688 | .playback_num = ALI_CHANNELS, | |
1689 | .capture_num = 1, | |
1690 | .playback_ops = &snd_ali_playback_ops, | |
1691 | .capture_ops = &snd_ali_capture_ops | |
1692 | }, | |
1693 | { .name = "ALI 5451 modem", | |
1694 | .playback_num = 1, | |
1695 | .capture_num = 1, | |
1696 | .playback_ops = &snd_ali_modem_playback_ops, | |
1697 | .capture_ops = &snd_ali_modem_capture_ops, | |
1698 | .class = SNDRV_PCM_CLASS_MODEM | |
1699 | } | |
5cbff89c SK |
1700 | }; |
1701 | ||
e23e7a14 | 1702 | static int snd_ali_build_pcms(struct snd_ali *codec) |
5cbff89c SK |
1703 | { |
1704 | int i, err; | |
f9ab2b1c TI |
1705 | for (i = 0; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms); i++) { |
1706 | err = snd_ali_pcm(codec, i, &ali_pcms[i]); | |
1707 | if (err < 0) | |
5cbff89c | 1708 | return err; |
f9ab2b1c | 1709 | } |
5cbff89c SK |
1710 | return 0; |
1711 | } | |
1712 | ||
1713 | ||
1da177e4 LT |
1714 | #define ALI5451_SPDIF(xname, xindex, value) \ |
1715 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ | |
1716 | .info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \ | |
1717 | .put = snd_ali5451_spdif_put, .private_value = value} | |
1718 | ||
a5ce8890 | 1719 | #define snd_ali5451_spdif_info snd_ctl_boolean_mono_info |
1da177e4 | 1720 | |
f9ab2b1c TI |
1721 | static int snd_ali5451_spdif_get(struct snd_kcontrol *kcontrol, |
1722 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1723 | { |
d1fabd9c | 1724 | struct snd_ali *codec = kcontrol->private_data; |
c74056d4 | 1725 | unsigned int spdif_enable; |
1da177e4 | 1726 | |
c74056d4 | 1727 | spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0; |
1da177e4 | 1728 | |
755e1371 | 1729 | spin_lock_irq(&codec->reg_lock); |
f9ab2b1c | 1730 | switch (kcontrol->private_value) { |
1da177e4 | 1731 | case 0: |
c74056d4 | 1732 | spdif_enable = (codec->spdif_mask & 0x02) ? 1 : 0; |
1da177e4 LT |
1733 | break; |
1734 | case 1: | |
c74056d4 | 1735 | spdif_enable = ((codec->spdif_mask & 0x02) && |
f9ab2b1c | 1736 | (codec->spdif_mask & 0x04)) ? 1 : 0; |
1da177e4 LT |
1737 | break; |
1738 | case 2: | |
c74056d4 | 1739 | spdif_enable = (codec->spdif_mask & 0x01) ? 1 : 0; |
1da177e4 LT |
1740 | break; |
1741 | default: | |
1742 | break; | |
1743 | } | |
c74056d4 | 1744 | ucontrol->value.integer.value[0] = spdif_enable; |
755e1371 | 1745 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1746 | return 0; |
1747 | } | |
1748 | ||
f9ab2b1c TI |
1749 | static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol, |
1750 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1751 | { |
d1fabd9c | 1752 | struct snd_ali *codec = kcontrol->private_data; |
c74056d4 | 1753 | unsigned int change = 0, spdif_enable = 0; |
1da177e4 | 1754 | |
c74056d4 | 1755 | spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0; |
1da177e4 | 1756 | |
755e1371 | 1757 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1758 | switch (kcontrol->private_value) { |
1759 | case 0: | |
1760 | change = (codec->spdif_mask & 0x02) ? 1 : 0; | |
c74056d4 | 1761 | change = change ^ spdif_enable; |
1da177e4 | 1762 | if (change) { |
c74056d4 | 1763 | if (spdif_enable) { |
1da177e4 LT |
1764 | codec->spdif_mask |= 0x02; |
1765 | snd_ali_enable_spdif_out(codec); | |
1766 | } else { | |
1767 | codec->spdif_mask &= ~(0x02); | |
1768 | codec->spdif_mask &= ~(0x04); | |
1769 | snd_ali_disable_spdif_out(codec); | |
1770 | } | |
1771 | } | |
1772 | break; | |
1773 | case 1: | |
1774 | change = (codec->spdif_mask & 0x04) ? 1 : 0; | |
c74056d4 | 1775 | change = change ^ spdif_enable; |
1da177e4 | 1776 | if (change && (codec->spdif_mask & 0x02)) { |
c74056d4 | 1777 | if (spdif_enable) { |
1da177e4 LT |
1778 | codec->spdif_mask |= 0x04; |
1779 | snd_ali_enable_spdif_chnout(codec); | |
1780 | } else { | |
1781 | codec->spdif_mask &= ~(0x04); | |
1782 | snd_ali_disable_spdif_chnout(codec); | |
1783 | } | |
1784 | } | |
1785 | break; | |
1786 | case 2: | |
1787 | change = (codec->spdif_mask & 0x01) ? 1 : 0; | |
c74056d4 | 1788 | change = change ^ spdif_enable; |
1da177e4 | 1789 | if (change) { |
c74056d4 | 1790 | if (spdif_enable) { |
1da177e4 LT |
1791 | codec->spdif_mask |= 0x01; |
1792 | snd_ali_enable_spdif_in(codec); | |
1793 | } else { | |
1794 | codec->spdif_mask &= ~(0x01); | |
1795 | snd_ali_disable_spdif_in(codec); | |
1796 | } | |
1797 | } | |
1798 | break; | |
1799 | default: | |
1800 | break; | |
1801 | } | |
755e1371 | 1802 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1803 | |
1804 | return change; | |
1805 | } | |
1806 | ||
e23e7a14 | 1807 | static struct snd_kcontrol_new snd_ali5451_mixer_spdif[] = { |
1da177e4 LT |
1808 | /* spdif aplayback switch */ |
1809 | /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */ | |
10e8d78a | 1810 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0), |
1da177e4 | 1811 | /* spdif out to spdif channel */ |
10e8d78a | 1812 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Channel Output ",NONE,SWITCH), 0, 1), |
1da177e4 LT |
1813 | /* spdif in from spdif channel */ |
1814 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2) | |
1815 | }; | |
1816 | ||
e23e7a14 | 1817 | static int snd_ali_mixer(struct snd_ali *codec) |
1da177e4 | 1818 | { |
d1fabd9c | 1819 | struct snd_ac97_template ac97; |
1da177e4 | 1820 | unsigned int idx; |
5cbff89c | 1821 | int i, err; |
d1fabd9c | 1822 | static struct snd_ac97_bus_ops ops = { |
1da177e4 LT |
1823 | .write = snd_ali_codec_write, |
1824 | .read = snd_ali_codec_read, | |
1825 | }; | |
1826 | ||
f9ab2b1c TI |
1827 | err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus); |
1828 | if (err < 0) | |
1da177e4 | 1829 | return err; |
1da177e4 LT |
1830 | |
1831 | memset(&ac97, 0, sizeof(ac97)); | |
1832 | ac97.private_data = codec; | |
5cbff89c | 1833 | |
f9ab2b1c | 1834 | for (i = 0; i < codec->num_of_codecs; i++) { |
5cbff89c | 1835 | ac97.num = i; |
f9ab2b1c TI |
1836 | err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i]); |
1837 | if (err < 0) { | |
5f1e6937 | 1838 | dev_err(codec->card->dev, |
f9ab2b1c TI |
1839 | "ali mixer %d creating error.\n", i); |
1840 | if (i == 0) | |
4d060fd1 TI |
1841 | return err; |
1842 | codec->num_of_codecs = 1; | |
1843 | break; | |
1844 | } | |
5cbff89c SK |
1845 | } |
1846 | ||
1da177e4 | 1847 | if (codec->spdif_support) { |
f9ab2b1c TI |
1848 | for (idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) { |
1849 | err = snd_ctl_add(codec->card, | |
1850 | snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec)); | |
1851 | if (err < 0) | |
1852 | return err; | |
1da177e4 LT |
1853 | } |
1854 | } | |
1855 | return 0; | |
1856 | } | |
1857 | ||
c7561cd8 | 1858 | #ifdef CONFIG_PM_SLEEP |
68cb2b55 | 1859 | static int ali_suspend(struct device *dev) |
1da177e4 | 1860 | { |
68cb2b55 | 1861 | struct snd_card *card = dev_get_drvdata(dev); |
bf53c3b3 | 1862 | struct snd_ali *chip = card->private_data; |
d1fabd9c | 1863 | struct snd_ali_image *im; |
1da177e4 LT |
1864 | int i, j; |
1865 | ||
1866 | im = chip->image; | |
f9ab2b1c | 1867 | if (!im) |
1da177e4 LT |
1868 | return 0; |
1869 | ||
bf53c3b3 | 1870 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
17bc4815 | 1871 | for (i = 0; i < chip->num_of_codecs; i++) |
bf53c3b3 | 1872 | snd_ac97_suspend(chip->ac97[i]); |
1da177e4 LT |
1873 | |
1874 | spin_lock_irq(&chip->reg_lock); | |
1875 | ||
1876 | im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT)); | |
f9ab2b1c | 1877 | /* im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); */ |
1da177e4 LT |
1878 | im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP)); |
1879 | ||
f9ab2b1c | 1880 | /* disable all IRQ bits */ |
1da177e4 LT |
1881 | outl(0, ALI_REG(chip, ALI_MISCINT)); |
1882 | ||
1883 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
1884 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP)) | |
1885 | continue; | |
1886 | im->regs[i] = inl(ALI_REG(chip, i*4)); | |
1887 | } | |
1888 | ||
1889 | for (i = 0; i < ALI_CHANNELS; i++) { | |
1890 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
1891 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
1892 | im->channel_regs[i][j] = inl(ALI_REG(chip, j*4 + 0xe0)); | |
1893 | } | |
1894 | ||
f9ab2b1c | 1895 | /* stop all HW channel */ |
1da177e4 LT |
1896 | outl(0xffffffff, ALI_REG(chip, ALI_STOP)); |
1897 | ||
1898 | spin_unlock_irq(&chip->reg_lock); | |
1da177e4 LT |
1899 | return 0; |
1900 | } | |
1901 | ||
68cb2b55 | 1902 | static int ali_resume(struct device *dev) |
1da177e4 | 1903 | { |
68cb2b55 | 1904 | struct snd_card *card = dev_get_drvdata(dev); |
bf53c3b3 | 1905 | struct snd_ali *chip = card->private_data; |
d1fabd9c | 1906 | struct snd_ali_image *im; |
1da177e4 LT |
1907 | int i, j; |
1908 | ||
1909 | im = chip->image; | |
f9ab2b1c | 1910 | if (!im) |
1da177e4 LT |
1911 | return 0; |
1912 | ||
1da177e4 LT |
1913 | spin_lock_irq(&chip->reg_lock); |
1914 | ||
1915 | for (i = 0; i < ALI_CHANNELS; i++) { | |
1916 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
1917 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
1918 | outl(im->channel_regs[i][j], ALI_REG(chip, j*4 + 0xe0)); | |
1919 | } | |
1920 | ||
1921 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
f9ab2b1c TI |
1922 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) || |
1923 | (i*4 == ALI_START)) | |
1da177e4 LT |
1924 | continue; |
1925 | outl(im->regs[i], ALI_REG(chip, i*4)); | |
1926 | } | |
1927 | ||
f9ab2b1c | 1928 | /* start HW channel */ |
1da177e4 | 1929 | outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START)); |
f9ab2b1c | 1930 | /* restore IRQ enable bits */ |
1da177e4 LT |
1931 | outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT)); |
1932 | ||
1933 | spin_unlock_irq(&chip->reg_lock); | |
1934 | ||
f9ab2b1c | 1935 | for (i = 0 ; i < chip->num_of_codecs; i++) |
bf53c3b3 | 1936 | snd_ac97_resume(chip->ac97[i]); |
1da177e4 | 1937 | |
bf53c3b3 | 1938 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
1939 | return 0; |
1940 | } | |
68cb2b55 TI |
1941 | |
1942 | static SIMPLE_DEV_PM_OPS(ali_pm, ali_suspend, ali_resume); | |
1943 | #define ALI_PM_OPS &ali_pm | |
1944 | #else | |
1945 | #define ALI_PM_OPS NULL | |
c7561cd8 | 1946 | #endif /* CONFIG_PM_SLEEP */ |
1da177e4 | 1947 | |
d1fabd9c | 1948 | static int snd_ali_free(struct snd_ali * codec) |
1da177e4 LT |
1949 | { |
1950 | if (codec->hw_initialized) | |
1951 | snd_ali_disable_address_interrupt(codec); | |
f000fd80 | 1952 | if (codec->irq >= 0) |
437a5a46 | 1953 | free_irq(codec->irq, codec); |
1da177e4 LT |
1954 | if (codec->port) |
1955 | pci_release_regions(codec->pci); | |
1956 | pci_disable_device(codec->pci); | |
c7561cd8 | 1957 | #ifdef CONFIG_PM_SLEEP |
1da177e4 LT |
1958 | kfree(codec->image); |
1959 | #endif | |
0dd119f7 JS |
1960 | pci_dev_put(codec->pci_m1533); |
1961 | pci_dev_put(codec->pci_m7101); | |
1da177e4 LT |
1962 | kfree(codec); |
1963 | return 0; | |
1964 | } | |
1965 | ||
d1fabd9c | 1966 | static int snd_ali_chip_init(struct snd_ali *codec) |
1da177e4 LT |
1967 | { |
1968 | unsigned int legacy; | |
1969 | unsigned char temp; | |
f9ab2b1c | 1970 | struct pci_dev *pci_dev; |
1da177e4 | 1971 | |
5f1e6937 | 1972 | dev_dbg(codec->card->dev, "chip initializing ...\n"); |
1da177e4 LT |
1973 | |
1974 | if (snd_ali_reset_5451(codec)) { | |
5f1e6937 | 1975 | dev_err(codec->card->dev, "ali_chip_init: reset 5451 error.\n"); |
1da177e4 LT |
1976 | return -1; |
1977 | } | |
1978 | ||
1979 | if (codec->revision == ALI_5451_V02) { | |
1980 | pci_dev = codec->pci_m1533; | |
1981 | pci_read_config_byte(pci_dev, 0x59, &temp); | |
1982 | temp |= 0x80; | |
1983 | pci_write_config_byte(pci_dev, 0x59, temp); | |
1984 | ||
1985 | pci_dev = codec->pci_m7101; | |
1986 | pci_read_config_byte(pci_dev, 0xb8, &temp); | |
1987 | temp |= 0x20; | |
1988 | pci_write_config_byte(pci_dev, 0xB8, temp); | |
1989 | } | |
1990 | ||
1991 | pci_read_config_dword(codec->pci, 0x44, &legacy); | |
1992 | legacy &= 0xff00ff00; | |
1993 | legacy |= 0x000800aa; | |
1994 | pci_write_config_dword(codec->pci, 0x44, legacy); | |
1995 | ||
1996 | outl(0x80000001, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
1997 | outl(0x00000000, ALI_REG(codec, ALI_AINTEN)); | |
1998 | outl(0xffffffff, ALI_REG(codec, ALI_AINT)); | |
1999 | outl(0x00000000, ALI_REG(codec, ALI_VOLUME)); | |
2000 | outb(0x10, ALI_REG(codec, ALI_MPUR2)); | |
2001 | ||
2002 | codec->ac97_ext_id = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_ID); | |
f9ab2b1c TI |
2003 | codec->ac97_ext_status = snd_ali_codec_peek(codec, 0, |
2004 | AC97_EXTENDED_STATUS); | |
1da177e4 LT |
2005 | if (codec->spdif_support) { |
2006 | snd_ali_enable_spdif_out(codec); | |
2007 | codec->spdif_mask = 0x00000002; | |
2008 | } | |
2009 | ||
5cbff89c SK |
2010 | codec->num_of_codecs = 1; |
2011 | ||
2012 | /* secondary codec - modem */ | |
2013 | if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) { | |
2014 | codec->num_of_codecs++; | |
2015 | outl(inl(ALI_REG(codec, ALI_SCTRL)) | | |
f9ab2b1c TI |
2016 | (ALI_SCTRL_LINE_IN2 | ALI_SCTRL_GPIO_IN2 | |
2017 | ALI_SCTRL_LINE_OUT_EN), | |
2018 | ALI_REG(codec, ALI_SCTRL)); | |
5cbff89c SK |
2019 | } |
2020 | ||
5f1e6937 | 2021 | dev_dbg(codec->card->dev, "chip initialize succeed.\n"); |
1da177e4 LT |
2022 | return 0; |
2023 | ||
2024 | } | |
2025 | ||
5cbff89c | 2026 | /* proc for register dump */ |
f9ab2b1c TI |
2027 | static void snd_ali_proc_read(struct snd_info_entry *entry, |
2028 | struct snd_info_buffer *buf) | |
5cbff89c | 2029 | { |
d1fabd9c | 2030 | struct snd_ali *codec = entry->private_data; |
5cbff89c | 2031 | int i; |
f9ab2b1c | 2032 | for (i = 0; i < 256 ; i+= 4) |
5cbff89c SK |
2033 | snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i))); |
2034 | } | |
2035 | ||
e23e7a14 | 2036 | static void snd_ali_proc_init(struct snd_ali *codec) |
5cbff89c | 2037 | { |
47f2769b | 2038 | snd_card_ro_proc_new(codec->card, "ali5451", codec, snd_ali_proc_read); |
5cbff89c SK |
2039 | } |
2040 | ||
e23e7a14 | 2041 | static int snd_ali_resources(struct snd_ali *codec) |
1da177e4 LT |
2042 | { |
2043 | int err; | |
2044 | ||
5f1e6937 | 2045 | dev_dbg(codec->card->dev, "resources allocation ...\n"); |
f9ab2b1c TI |
2046 | err = pci_request_regions(codec->pci, "ALI 5451"); |
2047 | if (err < 0) | |
1da177e4 LT |
2048 | return err; |
2049 | codec->port = pci_resource_start(codec->pci, 0); | |
2050 | ||
437a5a46 | 2051 | if (request_irq(codec->pci->irq, snd_ali_card_interrupt, |
934c2b6d | 2052 | IRQF_SHARED, KBUILD_MODNAME, codec)) { |
5f1e6937 | 2053 | dev_err(codec->card->dev, "Unable to request irq.\n"); |
1da177e4 LT |
2054 | return -EBUSY; |
2055 | } | |
2056 | codec->irq = codec->pci->irq; | |
5f1e6937 | 2057 | dev_dbg(codec->card->dev, "resources allocated.\n"); |
1da177e4 LT |
2058 | return 0; |
2059 | } | |
f9ab2b1c | 2060 | static int snd_ali_dev_free(struct snd_device *device) |
1da177e4 | 2061 | { |
f9ab2b1c | 2062 | struct snd_ali *codec = device->device_data; |
1da177e4 LT |
2063 | snd_ali_free(codec); |
2064 | return 0; | |
2065 | } | |
2066 | ||
e23e7a14 BP |
2067 | static int snd_ali_create(struct snd_card *card, |
2068 | struct pci_dev *pci, | |
2069 | int pcm_streams, | |
2070 | int spdif_support, | |
2071 | struct snd_ali **r_ali) | |
1da177e4 | 2072 | { |
d1fabd9c | 2073 | struct snd_ali *codec; |
1da177e4 | 2074 | int i, err; |
bf53c3b3 TI |
2075 | unsigned short cmdw; |
2076 | static struct snd_device_ops ops = { | |
d1fabd9c | 2077 | .dev_free = snd_ali_dev_free, |
1da177e4 LT |
2078 | }; |
2079 | ||
2080 | *r_ali = NULL; | |
2081 | ||
5f1e6937 | 2082 | dev_dbg(card->dev, "creating ...\n"); |
1da177e4 LT |
2083 | |
2084 | /* enable PCI device */ | |
f9ab2b1c TI |
2085 | err = pci_enable_device(pci); |
2086 | if (err < 0) | |
1da177e4 LT |
2087 | return err; |
2088 | /* check, if we can restrict PCI DMA transfers to 31 bits */ | |
412b979c QL |
2089 | if (dma_set_mask(&pci->dev, DMA_BIT_MASK(31)) < 0 || |
2090 | dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(31)) < 0) { | |
5f1e6937 TI |
2091 | dev_err(card->dev, |
2092 | "architecture does not support 31bit PCI busmaster DMA\n"); | |
1da177e4 LT |
2093 | pci_disable_device(pci); |
2094 | return -ENXIO; | |
2095 | } | |
2096 | ||
f9ab2b1c TI |
2097 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
2098 | if (!codec) { | |
1da177e4 LT |
2099 | pci_disable_device(pci); |
2100 | return -ENOMEM; | |
2101 | } | |
2102 | ||
2103 | spin_lock_init(&codec->reg_lock); | |
2104 | spin_lock_init(&codec->voice_alloc); | |
2105 | ||
2106 | codec->card = card; | |
2107 | codec->pci = pci; | |
2108 | codec->irq = -1; | |
44c10138 | 2109 | codec->revision = pci->revision; |
1da177e4 LT |
2110 | codec->spdif_support = spdif_support; |
2111 | ||
2112 | if (pcm_streams < 1) | |
2113 | pcm_streams = 1; | |
2114 | if (pcm_streams > 32) | |
2115 | pcm_streams = 32; | |
2116 | ||
2117 | pci_set_master(pci); | |
2118 | pci_read_config_word(pci, PCI_COMMAND, &cmdw); | |
2119 | if ((cmdw & PCI_COMMAND_IO) != PCI_COMMAND_IO) { | |
2120 | cmdw |= PCI_COMMAND_IO; | |
2121 | pci_write_config_word(pci, PCI_COMMAND, cmdw); | |
2122 | } | |
2123 | pci_set_master(pci); | |
2124 | ||
2125 | if (snd_ali_resources(codec)) { | |
2126 | snd_ali_free(codec); | |
2127 | return -EBUSY; | |
2128 | } | |
2129 | ||
2130 | synchronize_irq(pci->irq); | |
2131 | ||
2132 | codec->synth.chmap = 0; | |
2133 | codec->synth.chcnt = 0; | |
2134 | codec->spdif_mask = 0; | |
2135 | codec->synth.synthcount = 0; | |
2136 | ||
2137 | if (codec->revision == ALI_5451_V02) | |
2138 | codec->chregs.regs.ac97read = ALI_AC97_WRITE; | |
2139 | else | |
2140 | codec->chregs.regs.ac97read = ALI_AC97_READ; | |
2141 | codec->chregs.regs.ac97write = ALI_AC97_WRITE; | |
2142 | ||
2143 | codec->chregs.regs.start = ALI_START; | |
2144 | codec->chregs.regs.stop = ALI_STOP; | |
2145 | codec->chregs.regs.aint = ALI_AINT; | |
2146 | codec->chregs.regs.ainten = ALI_AINTEN; | |
2147 | ||
2148 | codec->chregs.data.start = 0x00; | |
2149 | codec->chregs.data.stop = 0x00; | |
2150 | codec->chregs.data.aint = 0x00; | |
2151 | codec->chregs.data.ainten = 0x00; | |
2152 | ||
2153 | /* M1533: southbridge */ | |
bf53c3b3 | 2154 | codec->pci_m1533 = pci_get_device(0x10b9, 0x1533, NULL); |
f9ab2b1c | 2155 | if (!codec->pci_m1533) { |
5f1e6937 | 2156 | dev_err(card->dev, "cannot find ALi 1533 chip.\n"); |
1da177e4 LT |
2157 | snd_ali_free(codec); |
2158 | return -ENODEV; | |
2159 | } | |
2160 | /* M7101: power management */ | |
bf53c3b3 | 2161 | codec->pci_m7101 = pci_get_device(0x10b9, 0x7101, NULL); |
f9ab2b1c | 2162 | if (!codec->pci_m7101 && codec->revision == ALI_5451_V02) { |
5f1e6937 | 2163 | dev_err(card->dev, "cannot find ALi 7101 chip.\n"); |
1da177e4 LT |
2164 | snd_ali_free(codec); |
2165 | return -ENODEV; | |
2166 | } | |
2167 | ||
5f1e6937 | 2168 | dev_dbg(card->dev, "snd_device_new is called.\n"); |
f9ab2b1c TI |
2169 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops); |
2170 | if (err < 0) { | |
1da177e4 LT |
2171 | snd_ali_free(codec); |
2172 | return err; | |
2173 | } | |
2174 | ||
2175 | /* initialise synth voices*/ | |
f9ab2b1c | 2176 | for (i = 0; i < ALI_CHANNELS; i++) |
1da177e4 | 2177 | codec->synth.voices[i].number = i; |
1da177e4 | 2178 | |
f9ab2b1c TI |
2179 | err = snd_ali_chip_init(codec); |
2180 | if (err < 0) { | |
5f1e6937 | 2181 | dev_err(card->dev, "ali create: chip init error.\n"); |
1da177e4 LT |
2182 | return err; |
2183 | } | |
2184 | ||
c7561cd8 | 2185 | #ifdef CONFIG_PM_SLEEP |
1da177e4 | 2186 | codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL); |
f9ab2b1c | 2187 | if (!codec->image) |
5f1e6937 | 2188 | dev_warn(card->dev, "can't allocate apm buffer\n"); |
1da177e4 LT |
2189 | #endif |
2190 | ||
2191 | snd_ali_enable_address_interrupt(codec); | |
2192 | codec->hw_initialized = 1; | |
2193 | ||
2194 | *r_ali = codec; | |
5f1e6937 | 2195 | dev_dbg(card->dev, "created.\n"); |
1da177e4 LT |
2196 | return 0; |
2197 | } | |
2198 | ||
e23e7a14 BP |
2199 | static int snd_ali_probe(struct pci_dev *pci, |
2200 | const struct pci_device_id *pci_id) | |
1da177e4 | 2201 | { |
d1fabd9c TI |
2202 | struct snd_card *card; |
2203 | struct snd_ali *codec; | |
1da177e4 LT |
2204 | int err; |
2205 | ||
5f1e6937 | 2206 | dev_dbg(&pci->dev, "probe ...\n"); |
1da177e4 | 2207 | |
60c5772b | 2208 | err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card); |
e58de7ba TI |
2209 | if (err < 0) |
2210 | return err; | |
1da177e4 | 2211 | |
f9ab2b1c TI |
2212 | err = snd_ali_create(card, pci, pcm_channels, spdif, &codec); |
2213 | if (err < 0) | |
2214 | goto error; | |
bf53c3b3 | 2215 | card->private_data = codec; |
1da177e4 | 2216 | |
5f1e6937 | 2217 | dev_dbg(&pci->dev, "mixer building ...\n"); |
f9ab2b1c TI |
2218 | err = snd_ali_mixer(codec); |
2219 | if (err < 0) | |
2220 | goto error; | |
1da177e4 | 2221 | |
5f1e6937 | 2222 | dev_dbg(&pci->dev, "pcm building ...\n"); |
f9ab2b1c TI |
2223 | err = snd_ali_build_pcms(codec); |
2224 | if (err < 0) | |
2225 | goto error; | |
1da177e4 | 2226 | |
5cbff89c SK |
2227 | snd_ali_proc_init(codec); |
2228 | ||
1da177e4 LT |
2229 | strcpy(card->driver, "ALI5451"); |
2230 | strcpy(card->shortname, "ALI 5451"); | |
2231 | ||
ba8c3c37 | 2232 | sprintf(card->longname, "%s at 0x%lx, irq %i", |
1da177e4 LT |
2233 | card->shortname, codec->port, codec->irq); |
2234 | ||
5f1e6937 | 2235 | dev_dbg(&pci->dev, "register card.\n"); |
f9ab2b1c TI |
2236 | err = snd_card_register(card); |
2237 | if (err < 0) | |
2238 | goto error; | |
2239 | ||
1da177e4 | 2240 | pci_set_drvdata(pci, card); |
1da177e4 | 2241 | return 0; |
f9ab2b1c TI |
2242 | |
2243 | error: | |
2244 | snd_card_free(card); | |
2245 | return err; | |
1da177e4 LT |
2246 | } |
2247 | ||
e23e7a14 | 2248 | static void snd_ali_remove(struct pci_dev *pci) |
1da177e4 LT |
2249 | { |
2250 | snd_card_free(pci_get_drvdata(pci)); | |
1da177e4 LT |
2251 | } |
2252 | ||
e9f66d9b | 2253 | static struct pci_driver ali5451_driver = { |
3733e424 | 2254 | .name = KBUILD_MODNAME, |
1da177e4 LT |
2255 | .id_table = snd_ali_ids, |
2256 | .probe = snd_ali_probe, | |
e23e7a14 | 2257 | .remove = snd_ali_remove, |
68cb2b55 TI |
2258 | .driver = { |
2259 | .pm = ALI_PM_OPS, | |
2260 | }, | |
1da177e4 LT |
2261 | }; |
2262 | ||
e9f66d9b | 2263 | module_pci_driver(ali5451_driver); |