Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Matt Wu <Matt_Wu@acersoftech.com.cn> | |
3 | * Apr 26, 2001 | |
4 | * Routines for control of ALi pci audio M5451 | |
5 | * | |
6 | * BUGS: | |
7 | * -- | |
8 | * | |
9 | * TODO: | |
10 | * -- | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public Lcodecnse as published by | |
14 | * the Free Software Foundation; either version 2 of the Lcodecnse, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public Lcodecnse for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public Lcodecnse | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | */ | |
27 | ||
28 | #include <sound/driver.h> | |
29 | #include <asm/io.h> | |
30 | #include <linux/delay.h> | |
31 | #include <linux/interrupt.h> | |
32 | #include <linux/init.h> | |
33 | #include <linux/pci.h> | |
34 | #include <linux/slab.h> | |
35 | #include <linux/moduleparam.h> | |
910638ae | 36 | #include <linux/dma-mapping.h> |
1da177e4 LT |
37 | #include <sound/core.h> |
38 | #include <sound/pcm.h> | |
39 | #include <sound/info.h> | |
40 | #include <sound/ac97_codec.h> | |
41 | #include <sound/mpu401.h> | |
42 | #include <sound/initval.h> | |
43 | ||
44 | MODULE_AUTHOR("Matt Wu <Matt_Wu@acersoftech.com.cn>"); | |
45 | MODULE_DESCRIPTION("ALI M5451"); | |
46 | MODULE_LICENSE("GPL"); | |
47 | MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}"); | |
48 | ||
8a3fb4d0 TI |
49 | static int index = SNDRV_DEFAULT_IDX1; /* Index */ |
50 | static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ | |
51 | static int pcm_channels = 32; | |
6581f4e7 | 52 | static int spdif; |
1da177e4 | 53 | |
8a3fb4d0 | 54 | module_param(index, int, 0444); |
1da177e4 | 55 | MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio."); |
8a3fb4d0 | 56 | module_param(id, charp, 0444); |
1da177e4 | 57 | MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio."); |
8a3fb4d0 | 58 | module_param(pcm_channels, int, 0444); |
1da177e4 | 59 | MODULE_PARM_DESC(pcm_channels, "PCM Channels"); |
8a3fb4d0 | 60 | module_param(spdif, bool, 0444); |
1da177e4 LT |
61 | MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); |
62 | ||
8a3fb4d0 TI |
63 | /* just for backward compatibility */ |
64 | static int enable; | |
65 | module_param(enable, bool, 0444); | |
66 | ||
67 | ||
1da177e4 LT |
68 | /* |
69 | * Debug part definitions | |
70 | */ | |
71 | ||
f9ab2b1c | 72 | /* #define ALI_DEBUG */ |
1da177e4 LT |
73 | |
74 | #ifdef ALI_DEBUG | |
f9ab2b1c | 75 | #define snd_ali_printk(format, args...) printk(KERN_DEBUG format, ##args); |
1da177e4 LT |
76 | #else |
77 | #define snd_ali_printk(format, args...) | |
78 | #endif | |
79 | ||
80 | /* | |
81 | * Constants definition | |
82 | */ | |
83 | ||
8cdfd251 | 84 | #define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451) |
1da177e4 LT |
85 | |
86 | ||
87 | #define ALI_CHANNELS 32 | |
88 | ||
89 | #define ALI_PCM_IN_CHANNEL 31 | |
90 | #define ALI_SPDIF_IN_CHANNEL 19 | |
91 | #define ALI_SPDIF_OUT_CHANNEL 15 | |
92 | #define ALI_CENTER_CHANNEL 24 | |
93 | #define ALI_LEF_CHANNEL 23 | |
94 | #define ALI_SURR_LEFT_CHANNEL 26 | |
95 | #define ALI_SURR_RIGHT_CHANNEL 25 | |
5cbff89c SK |
96 | #define ALI_MODEM_IN_CHANNEL 21 |
97 | #define ALI_MODEM_OUT_CHANNEL 20 | |
1da177e4 LT |
98 | |
99 | #define SNDRV_ALI_VOICE_TYPE_PCM 01 | |
100 | #define SNDRV_ALI_VOICE_TYPE_OTH 02 | |
101 | ||
102 | #define ALI_5451_V02 0x02 | |
103 | ||
104 | /* | |
105 | * Direct Registers | |
106 | */ | |
107 | ||
f9ab2b1c TI |
108 | #define ALI_LEGACY_DMAR0 0x00 /* ADR0 */ |
109 | #define ALI_LEGACY_DMAR4 0x04 /* CNT0 */ | |
110 | #define ALI_LEGACY_DMAR11 0x0b /* MOD */ | |
111 | #define ALI_LEGACY_DMAR15 0x0f /* MMR */ | |
1da177e4 LT |
112 | #define ALI_MPUR0 0x20 |
113 | #define ALI_MPUR1 0x21 | |
114 | #define ALI_MPUR2 0x22 | |
115 | #define ALI_MPUR3 0x23 | |
116 | ||
117 | #define ALI_AC97_WRITE 0x40 | |
118 | #define ALI_AC97_READ 0x44 | |
119 | ||
120 | #define ALI_SCTRL 0x48 | |
121 | #define ALI_SPDIF_OUT_ENABLE 0x20 | |
5cbff89c SK |
122 | #define ALI_SCTRL_LINE_IN2 (1 << 9) |
123 | #define ALI_SCTRL_GPIO_IN2 (1 << 13) | |
124 | #define ALI_SCTRL_LINE_OUT_EN (1 << 20) | |
125 | #define ALI_SCTRL_GPIO_OUT_EN (1 << 23) | |
126 | #define ALI_SCTRL_CODEC1_READY (1 << 24) | |
127 | #define ALI_SCTRL_CODEC2_READY (1 << 25) | |
1da177e4 | 128 | #define ALI_AC97_GPIO 0x4c |
5cbff89c SK |
129 | #define ALI_AC97_GPIO_ENABLE 0x8000 |
130 | #define ALI_AC97_GPIO_DATA_SHIFT 16 | |
1da177e4 LT |
131 | #define ALI_SPDIF_CS 0x70 |
132 | #define ALI_SPDIF_CTRL 0x74 | |
133 | #define ALI_SPDIF_IN_FUNC_ENABLE 0x02 | |
134 | #define ALI_SPDIF_IN_CH_STATUS 0x40 | |
135 | #define ALI_SPDIF_OUT_CH_STATUS 0xbf | |
136 | #define ALI_START 0x80 | |
137 | #define ALI_STOP 0x84 | |
138 | #define ALI_CSPF 0x90 | |
139 | #define ALI_AINT 0x98 | |
140 | #define ALI_GC_CIR 0xa0 | |
141 | #define ENDLP_IE 0x00001000 | |
142 | #define MIDLP_IE 0x00002000 | |
143 | #define ALI_AINTEN 0xa4 | |
144 | #define ALI_VOLUME 0xa8 | |
145 | #define ALI_SBDELTA_DELTA_R 0xac | |
146 | #define ALI_MISCINT 0xb0 | |
147 | #define ADDRESS_IRQ 0x00000020 | |
148 | #define TARGET_REACHED 0x00008000 | |
149 | #define MIXER_OVERFLOW 0x00000800 | |
150 | #define MIXER_UNDERFLOW 0x00000400 | |
5cbff89c | 151 | #define GPIO_IRQ 0x01000000 |
1da177e4 LT |
152 | #define ALI_SBBL_SBCL 0xc0 |
153 | #define ALI_SBCTRL_SBE2R_SBDD 0xc4 | |
154 | #define ALI_STIMER 0xc8 | |
155 | #define ALI_GLOBAL_CONTROL 0xd4 | |
156 | #define ALI_SPDIF_OUT_SEL_PCM 0x00000400 /* bit 10 */ | |
157 | #define ALI_SPDIF_IN_SUPPORT 0x00000800 /* bit 11 */ | |
158 | #define ALI_SPDIF_OUT_CH_ENABLE 0x00008000 /* bit 15 */ | |
159 | #define ALI_SPDIF_IN_CH_ENABLE 0x00080000 /* bit 19 */ | |
160 | #define ALI_PCM_IN_ENABLE 0x80000000 /* bit 31 */ | |
161 | ||
162 | #define ALI_CSO_ALPHA_FMS 0xe0 | |
163 | #define ALI_LBA 0xe4 | |
164 | #define ALI_ESO_DELTA 0xe8 | |
165 | #define ALI_GVSEL_PAN_VOC_CTRL_EC 0xf0 | |
166 | #define ALI_EBUF1 0xf4 | |
167 | #define ALI_EBUF2 0xf8 | |
168 | ||
169 | #define ALI_REG(codec, x) ((codec)->port + x) | |
170 | ||
5cbff89c SK |
171 | #define MAX_CODECS 2 |
172 | ||
173 | ||
d1fabd9c TI |
174 | struct snd_ali; |
175 | struct snd_ali_voice; | |
1da177e4 | 176 | |
d1fabd9c | 177 | struct snd_ali_channel_control { |
f9ab2b1c | 178 | /* register data */ |
1da177e4 LT |
179 | struct REGDATA { |
180 | unsigned int start; | |
181 | unsigned int stop; | |
182 | unsigned int aint; | |
183 | unsigned int ainten; | |
184 | } data; | |
185 | ||
f9ab2b1c | 186 | /* register addresses */ |
1da177e4 LT |
187 | struct REGS { |
188 | unsigned int start; | |
189 | unsigned int stop; | |
190 | unsigned int aint; | |
191 | unsigned int ainten; | |
192 | unsigned int ac97read; | |
193 | unsigned int ac97write; | |
194 | } regs; | |
195 | ||
d1fabd9c | 196 | }; |
1da177e4 | 197 | |
d1fabd9c | 198 | struct snd_ali_voice { |
1da177e4 | 199 | unsigned int number; |
f9ab2b1c TI |
200 | unsigned int use :1, |
201 | pcm :1, | |
202 | midi :1, | |
203 | mode :1, | |
204 | synth :1, | |
205 | running :1; | |
1da177e4 LT |
206 | |
207 | /* PCM data */ | |
d1fabd9c TI |
208 | struct snd_ali *codec; |
209 | struct snd_pcm_substream *substream; | |
210 | struct snd_ali_voice *extra; | |
1da177e4 | 211 | |
1da177e4 LT |
212 | int eso; /* final ESO value for channel */ |
213 | int count; /* runtime->period_size */ | |
214 | ||
215 | /* --- */ | |
216 | ||
217 | void *private_data; | |
218 | void (*private_free)(void *private_data); | |
219 | }; | |
220 | ||
221 | ||
d1fabd9c | 222 | struct snd_alidev { |
1da177e4 | 223 | |
d1fabd9c | 224 | struct snd_ali_voice voices[ALI_CHANNELS]; |
1da177e4 LT |
225 | |
226 | unsigned int chcnt; /* num of opened channels */ | |
227 | unsigned int chmap; /* bitmap for opened channels */ | |
228 | unsigned int synthcount; | |
229 | ||
d1fabd9c | 230 | }; |
1da177e4 LT |
231 | |
232 | ||
1da177e4 LT |
233 | #define ALI_GLOBAL_REGS 56 |
234 | #define ALI_CHANNEL_REGS 8 | |
d1fabd9c | 235 | struct snd_ali_image { |
f9ab2b1c TI |
236 | u32 regs[ALI_GLOBAL_REGS]; |
237 | u32 channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS]; | |
d1fabd9c | 238 | }; |
1da177e4 LT |
239 | |
240 | ||
d1fabd9c | 241 | struct snd_ali { |
ba8c3c37 | 242 | int irq; |
1da177e4 LT |
243 | unsigned long port; |
244 | unsigned char revision; | |
245 | ||
f9ab2b1c TI |
246 | unsigned int hw_initialized :1; |
247 | unsigned int spdif_support :1; | |
1da177e4 LT |
248 | |
249 | struct pci_dev *pci; | |
250 | struct pci_dev *pci_m1533; | |
251 | struct pci_dev *pci_m7101; | |
252 | ||
d1fabd9c TI |
253 | struct snd_card *card; |
254 | struct snd_pcm *pcm[MAX_CODECS]; | |
255 | struct snd_alidev synth; | |
256 | struct snd_ali_channel_control chregs; | |
1da177e4 LT |
257 | |
258 | /* S/PDIF Mask */ | |
259 | unsigned int spdif_mask; | |
260 | ||
261 | unsigned int spurious_irq_count; | |
262 | unsigned int spurious_irq_max_delta; | |
263 | ||
5cbff89c SK |
264 | unsigned int num_of_codecs; |
265 | ||
d1fabd9c TI |
266 | struct snd_ac97_bus *ac97_bus; |
267 | struct snd_ac97 *ac97[MAX_CODECS]; | |
1da177e4 LT |
268 | unsigned short ac97_ext_id; |
269 | unsigned short ac97_ext_status; | |
270 | ||
271 | spinlock_t reg_lock; | |
272 | spinlock_t voice_alloc; | |
273 | ||
274 | #ifdef CONFIG_PM | |
d1fabd9c | 275 | struct snd_ali_image *image; |
1da177e4 LT |
276 | #endif |
277 | }; | |
278 | ||
f40b6890 | 279 | static struct pci_device_id snd_ali_ids[] = { |
ec6c8c3b | 280 | {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0}, |
1da177e4 LT |
281 | {0, } |
282 | }; | |
283 | MODULE_DEVICE_TABLE(pci, snd_ali_ids); | |
284 | ||
d1fabd9c TI |
285 | static void snd_ali_clear_voices(struct snd_ali *, unsigned int, unsigned int); |
286 | static unsigned short snd_ali_codec_peek(struct snd_ali *, int, unsigned short); | |
f9ab2b1c TI |
287 | static void snd_ali_codec_poke(struct snd_ali *, int, unsigned short, |
288 | unsigned short); | |
1da177e4 LT |
289 | |
290 | /* | |
291 | * AC97 ACCESS | |
292 | */ | |
293 | ||
d1fabd9c | 294 | static inline unsigned int snd_ali_5451_peek(struct snd_ali *codec, |
f9ab2b1c | 295 | unsigned int port) |
1da177e4 LT |
296 | { |
297 | return (unsigned int)inl(ALI_REG(codec, port)); | |
298 | } | |
299 | ||
f9ab2b1c TI |
300 | static inline void snd_ali_5451_poke(struct snd_ali *codec, |
301 | unsigned int port, | |
302 | unsigned int val) | |
1da177e4 LT |
303 | { |
304 | outl((unsigned int)val, ALI_REG(codec, port)); | |
305 | } | |
306 | ||
f9ab2b1c TI |
307 | static int snd_ali_codec_ready(struct snd_ali *codec, |
308 | unsigned int port) | |
1da177e4 LT |
309 | { |
310 | unsigned long end_time; | |
311 | unsigned int res; | |
312 | ||
755e1371 | 313 | end_time = jiffies + msecs_to_jiffies(250); |
1da177e4 LT |
314 | do { |
315 | res = snd_ali_5451_peek(codec,port); | |
f9ab2b1c | 316 | if (!(res & 0x8000)) |
1da177e4 | 317 | return 0; |
755e1371 | 318 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
319 | } while (time_after_eq(end_time, jiffies)); |
320 | snd_ali_5451_poke(codec, port, res & ~0x8000); | |
321 | snd_printdd("ali_codec_ready: codec is not ready.\n "); | |
322 | return -EIO; | |
323 | } | |
324 | ||
d1fabd9c | 325 | static int snd_ali_stimer_ready(struct snd_ali *codec) |
1da177e4 LT |
326 | { |
327 | unsigned long end_time; | |
328 | unsigned long dwChk1,dwChk2; | |
329 | ||
330 | dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER); | |
331 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); | |
332 | ||
755e1371 | 333 | end_time = jiffies + msecs_to_jiffies(250); |
1da177e4 LT |
334 | do { |
335 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); | |
336 | if (dwChk2 != dwChk1) | |
337 | return 0; | |
755e1371 | 338 | schedule_timeout_uninterruptible(1); |
1da177e4 | 339 | } while (time_after_eq(end_time, jiffies)); |
99b359ba | 340 | snd_printk(KERN_ERR "ali_stimer_read: stimer is not ready.\n"); |
1da177e4 LT |
341 | return -EIO; |
342 | } | |
343 | ||
d1fabd9c | 344 | static void snd_ali_codec_poke(struct snd_ali *codec,int secondary, |
f9ab2b1c TI |
345 | unsigned short reg, |
346 | unsigned short val) | |
1da177e4 | 347 | { |
f9ab2b1c TI |
348 | unsigned int dwVal; |
349 | unsigned int port; | |
1da177e4 LT |
350 | |
351 | if (reg >= 0x80) { | |
99b359ba | 352 | snd_printk(KERN_ERR "ali_codec_poke: reg(%xh) invalid.\n", reg); |
1da177e4 LT |
353 | return; |
354 | } | |
355 | ||
356 | port = codec->chregs.regs.ac97write; | |
357 | ||
755e1371 | 358 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 359 | return; |
755e1371 | 360 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
361 | return; |
362 | ||
363 | dwVal = (unsigned int) (reg & 0xff); | |
364 | dwVal |= 0x8000 | (val << 16); | |
f9ab2b1c TI |
365 | if (secondary) |
366 | dwVal |= 0x0080; | |
367 | if (codec->revision == ALI_5451_V02) | |
368 | dwVal |= 0x0100; | |
1da177e4 | 369 | |
f9ab2b1c | 370 | snd_ali_5451_poke(codec, port, dwVal); |
1da177e4 LT |
371 | |
372 | return ; | |
373 | } | |
374 | ||
f9ab2b1c TI |
375 | static unsigned short snd_ali_codec_peek(struct snd_ali *codec, |
376 | int secondary, | |
377 | unsigned short reg) | |
1da177e4 | 378 | { |
f9ab2b1c TI |
379 | unsigned int dwVal; |
380 | unsigned int port; | |
1da177e4 LT |
381 | |
382 | if (reg >= 0x80) { | |
99b359ba | 383 | snd_printk(KERN_ERR "ali_codec_peek: reg(%xh) invalid.\n", reg); |
1da177e4 LT |
384 | return ~0; |
385 | } | |
386 | ||
387 | port = codec->chregs.regs.ac97read; | |
388 | ||
755e1371 | 389 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 390 | return ~0; |
755e1371 | 391 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
392 | return ~0; |
393 | ||
394 | dwVal = (unsigned int) (reg & 0xff); | |
395 | dwVal |= 0x8000; /* bit 15*/ | |
f9ab2b1c TI |
396 | if (secondary) |
397 | dwVal |= 0x0080; | |
1da177e4 LT |
398 | |
399 | snd_ali_5451_poke(codec, port, dwVal); | |
400 | ||
755e1371 | 401 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 | 402 | return ~0; |
755e1371 | 403 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 LT |
404 | return ~0; |
405 | ||
f9ab2b1c | 406 | return (snd_ali_5451_peek(codec, port) & 0xffff0000) >> 16; |
1da177e4 LT |
407 | } |
408 | ||
d1fabd9c | 409 | static void snd_ali_codec_write(struct snd_ac97 *ac97, |
1da177e4 LT |
410 | unsigned short reg, |
411 | unsigned short val ) | |
412 | { | |
d1fabd9c | 413 | struct snd_ali *codec = ac97->private_data; |
1da177e4 LT |
414 | |
415 | snd_ali_printk("codec_write: reg=%xh data=%xh.\n", reg, val); | |
f9ab2b1c TI |
416 | if (reg == AC97_GPIO_STATUS) { |
417 | outl((val << ALI_AC97_GPIO_DATA_SHIFT) | ALI_AC97_GPIO_ENABLE, | |
418 | ALI_REG(codec, ALI_AC97_GPIO)); | |
5cbff89c SK |
419 | return; |
420 | } | |
421 | snd_ali_codec_poke(codec, ac97->num, reg, val); | |
1da177e4 LT |
422 | return ; |
423 | } | |
424 | ||
425 | ||
f9ab2b1c TI |
426 | static unsigned short snd_ali_codec_read(struct snd_ac97 *ac97, |
427 | unsigned short reg) | |
1da177e4 | 428 | { |
d1fabd9c | 429 | struct snd_ali *codec = ac97->private_data; |
1da177e4 LT |
430 | |
431 | snd_ali_printk("codec_read reg=%xh.\n", reg); | |
f9ab2b1c | 432 | return snd_ali_codec_peek(codec, ac97->num, reg); |
1da177e4 LT |
433 | } |
434 | ||
435 | /* | |
436 | * AC97 Reset | |
437 | */ | |
438 | ||
d1fabd9c | 439 | static int snd_ali_reset_5451(struct snd_ali *codec) |
1da177e4 | 440 | { |
f9ab2b1c | 441 | struct pci_dev *pci_dev; |
1da177e4 LT |
442 | unsigned short wCount, wReg; |
443 | unsigned int dwVal; | |
444 | ||
f9ab2b1c TI |
445 | pci_dev = codec->pci_m1533; |
446 | if (pci_dev) { | |
1da177e4 LT |
447 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); |
448 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
449 | udelay(5000); | |
450 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
451 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
452 | udelay(5000); | |
453 | } | |
454 | ||
455 | pci_dev = codec->pci; | |
456 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
457 | pci_write_config_dword(pci_dev, 0x44, dwVal | 0x000c0000); | |
458 | udelay(500); | |
459 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
460 | pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff); | |
461 | udelay(5000); | |
462 | ||
463 | wCount = 200; | |
464 | while(wCount--) { | |
465 | wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN); | |
f9ab2b1c | 466 | if ((wReg & 0x000f) == 0x000f) |
1da177e4 LT |
467 | return 0; |
468 | udelay(5000); | |
469 | } | |
470 | ||
471 | /* non-fatal if you have a non PM capable codec */ | |
472 | /* snd_printk(KERN_WARNING "ali5451: reset time out\n"); */ | |
473 | return 0; | |
474 | } | |
475 | ||
476 | #ifdef CODEC_RESET | |
477 | ||
d1fabd9c | 478 | static int snd_ali_reset_codec(struct snd_ali *codec) |
1da177e4 | 479 | { |
f9ab2b1c TI |
480 | struct pci_dev *pci_dev; |
481 | unsigned char bVal; | |
1da177e4 LT |
482 | unsigned int dwVal; |
483 | unsigned short wCount, wReg; | |
484 | ||
485 | pci_dev = codec->pci_m1533; | |
486 | ||
487 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
488 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
489 | udelay(5000); | |
490 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
491 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
492 | udelay(5000); | |
493 | ||
494 | bVal = inb(ALI_REG(codec,ALI_SCTRL)); | |
495 | bVal |= 0x02; | |
496 | outb(ALI_REG(codec,ALI_SCTRL),bVal); | |
497 | udelay(5000); | |
498 | bVal = inb(ALI_REG(codec,ALI_SCTRL)); | |
499 | bVal &= 0xfd; | |
500 | outb(ALI_REG(codec,ALI_SCTRL),bVal); | |
501 | udelay(15000); | |
502 | ||
503 | wCount = 200; | |
f9ab2b1c | 504 | while (wCount--) { |
1da177e4 | 505 | wReg = snd_ali_codec_read(codec->ac97, AC97_POWERDOWN); |
f9ab2b1c | 506 | if ((wReg & 0x000f) == 0x000f) |
1da177e4 LT |
507 | return 0; |
508 | udelay(5000); | |
509 | } | |
510 | return -1; | |
511 | } | |
512 | ||
513 | #endif | |
514 | ||
515 | /* | |
516 | * ALI 5451 Controller | |
517 | */ | |
518 | ||
f9ab2b1c TI |
519 | static void snd_ali_enable_special_channel(struct snd_ali *codec, |
520 | unsigned int channel) | |
1da177e4 | 521 | { |
f9ab2b1c | 522 | unsigned long dwVal; |
1da177e4 | 523 | |
f9ab2b1c | 524 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 525 | dwVal |= 1 << (channel & 0x0000001f); |
f9ab2b1c | 526 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
527 | } |
528 | ||
f9ab2b1c TI |
529 | static void snd_ali_disable_special_channel(struct snd_ali *codec, |
530 | unsigned int channel) | |
1da177e4 | 531 | { |
f9ab2b1c | 532 | unsigned long dwVal; |
1da177e4 | 533 | |
f9ab2b1c | 534 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 535 | dwVal &= ~(1 << (channel & 0x0000001f)); |
f9ab2b1c | 536 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
537 | } |
538 | ||
f9ab2b1c | 539 | static void snd_ali_enable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
540 | { |
541 | unsigned int gc; | |
542 | ||
543 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
544 | gc |= ENDLP_IE; | |
545 | gc |= MIDLP_IE; | |
546 | outl( gc, ALI_REG(codec, ALI_GC_CIR)); | |
547 | } | |
548 | ||
f9ab2b1c | 549 | static void snd_ali_disable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
550 | { |
551 | unsigned int gc; | |
552 | ||
553 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
554 | gc &= ~ENDLP_IE; | |
555 | gc &= ~MIDLP_IE; | |
556 | outl(gc, ALI_REG(codec, ALI_GC_CIR)); | |
557 | } | |
558 | ||
f9ab2b1c TI |
559 | #if 0 /* not used */ |
560 | static void snd_ali_enable_voice_irq(struct snd_ali *codec, | |
561 | unsigned int channel) | |
1da177e4 LT |
562 | { |
563 | unsigned int mask; | |
d1fabd9c | 564 | struct snd_ali_channel_control *pchregs = &(codec->chregs); |
1da177e4 LT |
565 | |
566 | snd_ali_printk("enable_voice_irq channel=%d\n",channel); | |
567 | ||
568 | mask = 1 << (channel & 0x1f); | |
f9ab2b1c | 569 | pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 | 570 | pchregs->data.ainten |= mask; |
f9ab2b1c | 571 | outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 LT |
572 | } |
573 | #endif | |
574 | ||
f9ab2b1c TI |
575 | static void snd_ali_disable_voice_irq(struct snd_ali *codec, |
576 | unsigned int channel) | |
1da177e4 LT |
577 | { |
578 | unsigned int mask; | |
d1fabd9c | 579 | struct snd_ali_channel_control *pchregs = &(codec->chregs); |
1da177e4 LT |
580 | |
581 | snd_ali_printk("disable_voice_irq channel=%d\n",channel); | |
582 | ||
583 | mask = 1 << (channel & 0x1f); | |
f9ab2b1c | 584 | pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 | 585 | pchregs->data.ainten &= ~mask; |
f9ab2b1c | 586 | outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 LT |
587 | } |
588 | ||
d1fabd9c | 589 | static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel) |
1da177e4 LT |
590 | { |
591 | unsigned int idx = channel & 0x1f; | |
592 | ||
593 | if (codec->synth.chcnt >= ALI_CHANNELS){ | |
f9ab2b1c TI |
594 | snd_printk(KERN_ERR |
595 | "ali_alloc_pcm_channel: no free channels.\n"); | |
1da177e4 LT |
596 | return -1; |
597 | } | |
598 | ||
599 | if (!(codec->synth.chmap & (1 << idx))) { | |
600 | codec->synth.chmap |= 1 << idx; | |
601 | codec->synth.chcnt++; | |
602 | snd_ali_printk("alloc_pcm_channel no. %d.\n",idx); | |
603 | return idx; | |
604 | } | |
605 | return -1; | |
606 | } | |
607 | ||
d1fabd9c | 608 | static int snd_ali_find_free_channel(struct snd_ali * codec, int rec) |
1da177e4 LT |
609 | { |
610 | int idx; | |
611 | int result = -1; | |
612 | ||
613 | snd_ali_printk("find_free_channel: for %s\n",rec ? "rec" : "pcm"); | |
614 | ||
f9ab2b1c | 615 | /* recording */ |
1da177e4 LT |
616 | if (rec) { |
617 | if (codec->spdif_support && | |
f9ab2b1c TI |
618 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
619 | ALI_SPDIF_IN_SUPPORT)) | |
1da177e4 LT |
620 | idx = ALI_SPDIF_IN_CHANNEL; |
621 | else | |
622 | idx = ALI_PCM_IN_CHANNEL; | |
623 | ||
f9ab2b1c TI |
624 | result = snd_ali_alloc_pcm_channel(codec, idx); |
625 | if (result >= 0) | |
1da177e4 | 626 | return result; |
f9ab2b1c TI |
627 | else { |
628 | snd_printk(KERN_ERR "ali_find_free_channel: " | |
629 | "record channel is busy now.\n"); | |
1da177e4 LT |
630 | return -1; |
631 | } | |
632 | } | |
633 | ||
f9ab2b1c | 634 | /* playback... */ |
1da177e4 | 635 | if (codec->spdif_support && |
f9ab2b1c TI |
636 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
637 | ALI_SPDIF_OUT_CH_ENABLE)) { | |
1da177e4 | 638 | idx = ALI_SPDIF_OUT_CHANNEL; |
f9ab2b1c TI |
639 | result = snd_ali_alloc_pcm_channel(codec, idx); |
640 | if (result >= 0) | |
1da177e4 | 641 | return result; |
f9ab2b1c TI |
642 | else |
643 | snd_printk(KERN_ERR "ali_find_free_channel: " | |
644 | "S/PDIF out channel is in busy now.\n"); | |
1da177e4 LT |
645 | } |
646 | ||
647 | for (idx = 0; idx < ALI_CHANNELS; idx++) { | |
f9ab2b1c TI |
648 | result = snd_ali_alloc_pcm_channel(codec, idx); |
649 | if (result >= 0) | |
1da177e4 LT |
650 | return result; |
651 | } | |
99b359ba | 652 | snd_printk(KERN_ERR "ali_find_free_channel: no free channels.\n"); |
1da177e4 LT |
653 | return -1; |
654 | } | |
655 | ||
d1fabd9c | 656 | static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel) |
1da177e4 LT |
657 | { |
658 | unsigned int idx = channel & 0x0000001f; | |
659 | ||
660 | snd_ali_printk("free_channel_pcm channel=%d\n",channel); | |
661 | ||
662 | if (channel < 0 || channel >= ALI_CHANNELS) | |
663 | return; | |
664 | ||
665 | if (!(codec->synth.chmap & (1 << idx))) { | |
f9ab2b1c TI |
666 | snd_printk(KERN_ERR "ali_free_channel_pcm: " |
667 | "channel %d is not in use.\n", channel); | |
1da177e4 LT |
668 | return; |
669 | } else { | |
670 | codec->synth.chmap &= ~(1 << idx); | |
671 | codec->synth.chcnt--; | |
672 | } | |
673 | } | |
674 | ||
f9ab2b1c TI |
675 | #if 0 /* not used */ |
676 | static void snd_ali_start_voice(struct snd_ali *codec, unsigned int channel) | |
1da177e4 LT |
677 | { |
678 | unsigned int mask = 1 << (channel & 0x1f); | |
679 | ||
680 | snd_ali_printk("start_voice: channel=%d\n",channel); | |
681 | outl(mask, ALI_REG(codec,codec->chregs.regs.start)); | |
682 | } | |
683 | #endif | |
684 | ||
f9ab2b1c | 685 | static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel) |
1da177e4 LT |
686 | { |
687 | unsigned int mask = 1 << (channel & 0x1f); | |
688 | ||
689 | snd_ali_printk("stop_voice: channel=%d\n",channel); | |
690 | outl(mask, ALI_REG(codec, codec->chregs.regs.stop)); | |
691 | } | |
692 | ||
693 | /* | |
694 | * S/PDIF Part | |
695 | */ | |
696 | ||
d1fabd9c | 697 | static void snd_ali_delay(struct snd_ali *codec,int interval) |
1da177e4 LT |
698 | { |
699 | unsigned long begintimer,currenttimer; | |
700 | ||
701 | begintimer = inl(ALI_REG(codec, ALI_STIMER)); | |
702 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
703 | ||
704 | while (currenttimer < begintimer + interval) { | |
f9ab2b1c | 705 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
706 | break; |
707 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
f9ab2b1c | 708 | cpu_relax(); |
1da177e4 LT |
709 | } |
710 | } | |
711 | ||
d1fabd9c | 712 | static void snd_ali_detect_spdif_rate(struct snd_ali *codec) |
1da177e4 | 713 | { |
f9ab2b1c | 714 | u16 wval; |
1da177e4 | 715 | u16 count = 0; |
f9ab2b1c | 716 | u8 bval, R1 = 0, R2; |
1da177e4 | 717 | |
f9ab2b1c | 718 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 719 | bval |= 0x1F; |
f9ab2b1c | 720 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 721 | |
f9ab2b1c | 722 | while ((R1 < 0x0b || R1 > 0x0e) && R1 != 0x12 && count <= 50000) { |
1da177e4 LT |
723 | count ++; |
724 | snd_ali_delay(codec, 6); | |
f9ab2b1c | 725 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 LT |
726 | R1 = bval & 0x1F; |
727 | } | |
728 | ||
729 | if (count > 50000) { | |
99b359ba | 730 | snd_printk(KERN_ERR "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
731 | return; |
732 | } | |
733 | ||
1c397324 | 734 | for (count = 0; count <= 50000; count++) { |
1da177e4 LT |
735 | snd_ali_delay(codec, 6); |
736 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
737 | R2 = bval & 0x1F; | |
f9ab2b1c TI |
738 | if (R2 != R1) |
739 | R1 = R2; | |
740 | else | |
741 | break; | |
1da177e4 LT |
742 | } |
743 | ||
744 | if (count > 50000) { | |
99b359ba | 745 | snd_printk(KERN_ERR "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
746 | return; |
747 | } | |
748 | ||
749 | if (R2 >= 0x0b && R2 <= 0x0e) { | |
f9ab2b1c TI |
750 | wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2)); |
751 | wval &= 0xe0f0; | |
752 | wval |= (0x09 << 8) | 0x05; | |
753 | outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2)); | |
1da177e4 | 754 | |
f9ab2b1c TI |
755 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)) & 0xf0; |
756 | outb(bval | 0x02, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 | 757 | } else if (R2 == 0x12) { |
f9ab2b1c TI |
758 | wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2)); |
759 | wval &= 0xe0f0; | |
760 | wval |= (0x0e << 8) | 0x08; | |
761 | outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2)); | |
1da177e4 | 762 | |
f9ab2b1c TI |
763 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)) & 0xf0; |
764 | outb(bval | 0x03, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 LT |
765 | } |
766 | } | |
767 | ||
d1fabd9c | 768 | static unsigned int snd_ali_get_spdif_in_rate(struct snd_ali *codec) |
1da177e4 | 769 | { |
f9ab2b1c TI |
770 | u32 dwRate; |
771 | u8 bval; | |
1da177e4 | 772 | |
f9ab2b1c TI |
773 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); |
774 | bval &= 0x7f; | |
1da177e4 | 775 | bval |= 0x40; |
f9ab2b1c | 776 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL)); |
1da177e4 LT |
777 | |
778 | snd_ali_detect_spdif_rate(codec); | |
779 | ||
f9ab2b1c TI |
780 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)); |
781 | bval &= 0x0f; | |
1da177e4 | 782 | |
f9ab2b1c TI |
783 | switch (bval) { |
784 | case 0: dwRate = 44100; break; | |
785 | case 1: dwRate = 48000; break; | |
786 | case 2: dwRate = 32000; break; | |
787 | default: dwRate = 0; break; | |
788 | } | |
1da177e4 LT |
789 | |
790 | return dwRate; | |
791 | } | |
792 | ||
d1fabd9c | 793 | static void snd_ali_enable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
794 | { |
795 | unsigned int dwVal; | |
796 | ||
797 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
798 | dwVal |= ALI_SPDIF_IN_SUPPORT; | |
799 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
800 | ||
801 | dwVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
802 | dwVal |= 0x02; | |
803 | outb(dwVal, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
804 | ||
805 | snd_ali_enable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
806 | } | |
807 | ||
d1fabd9c | 808 | static void snd_ali_disable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
809 | { |
810 | unsigned int dwVal; | |
811 | ||
812 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
813 | dwVal &= ~ALI_SPDIF_IN_SUPPORT; | |
814 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
815 | ||
816 | snd_ali_disable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
817 | } | |
818 | ||
819 | ||
d1fabd9c | 820 | static void snd_ali_set_spdif_out_rate(struct snd_ali *codec, unsigned int rate) |
1da177e4 LT |
821 | { |
822 | unsigned char bVal; | |
f9ab2b1c | 823 | unsigned int dwRate; |
1da177e4 | 824 | |
f9ab2b1c TI |
825 | switch (rate) { |
826 | case 32000: dwRate = 0x300; break; | |
827 | case 48000: dwRate = 0x200; break; | |
828 | default: dwRate = 0; break; | |
829 | } | |
1da177e4 LT |
830 | |
831 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
832 | bVal &= (unsigned char)(~(1<<6)); | |
833 | ||
f9ab2b1c | 834 | bVal |= 0x80; /* select right */ |
1da177e4 LT |
835 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
836 | outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
837 | ||
f9ab2b1c | 838 | bVal &= ~0x80; /* select left */ |
1da177e4 LT |
839 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
840 | outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
841 | } | |
842 | ||
d1fabd9c | 843 | static void snd_ali_enable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
844 | { |
845 | unsigned short wVal; | |
846 | unsigned char bVal; | |
f9ab2b1c | 847 | struct pci_dev *pci_dev; |
1da177e4 LT |
848 | |
849 | pci_dev = codec->pci_m1533; | |
850 | if (pci_dev == NULL) | |
851 | return; | |
852 | pci_read_config_byte(pci_dev, 0x61, &bVal); | |
853 | bVal |= 0x40; | |
854 | pci_write_config_byte(pci_dev, 0x61, bVal); | |
855 | pci_read_config_byte(pci_dev, 0x7d, &bVal); | |
856 | bVal |= 0x01; | |
857 | pci_write_config_byte(pci_dev, 0x7d, bVal); | |
858 | ||
859 | pci_read_config_byte(pci_dev, 0x7e, &bVal); | |
860 | bVal &= (~0x20); | |
861 | bVal |= 0x10; | |
862 | pci_write_config_byte(pci_dev, 0x7e, bVal); | |
863 | ||
864 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
865 | outb(bVal | ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
866 | ||
867 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
868 | outb(bVal & ALI_SPDIF_OUT_CH_STATUS, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
869 | ||
f9ab2b1c TI |
870 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
871 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
872 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
873 | snd_ali_disable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
1da177e4 LT |
874 | } |
875 | ||
d1fabd9c | 876 | static void snd_ali_enable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 877 | { |
f9ab2b1c | 878 | unsigned short wVal; |
1da177e4 LT |
879 | |
880 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
881 | wVal &= ~ALI_SPDIF_OUT_SEL_PCM; | |
882 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
883 | /* | |
884 | wVal = inw(ALI_REG(codec, ALI_SPDIF_CS)); | |
885 | if (flag & ALI_SPDIF_OUT_NON_PCM) | |
886 | wVal |= 0x0002; | |
887 | else | |
888 | wVal &= (~0x0002); | |
889 | outw(wVal, ALI_REG(codec, ALI_SPDIF_CS)); | |
890 | */ | |
f9ab2b1c | 891 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); |
1da177e4 LT |
892 | } |
893 | ||
d1fabd9c | 894 | static void snd_ali_disable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 895 | { |
f9ab2b1c TI |
896 | unsigned short wVal; |
897 | ||
1da177e4 LT |
898 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
899 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
900 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
901 | ||
902 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
903 | } | |
904 | ||
d1fabd9c | 905 | static void snd_ali_disable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
906 | { |
907 | unsigned char bVal; | |
908 | ||
909 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
910 | outb(bVal & ~ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
911 | ||
912 | snd_ali_disable_spdif_chnout(codec); | |
913 | } | |
914 | ||
f9ab2b1c | 915 | static void snd_ali_update_ptr(struct snd_ali *codec, int channel) |
1da177e4 | 916 | { |
f9ab2b1c | 917 | struct snd_ali_voice *pvoice; |
d1fabd9c | 918 | struct snd_pcm_runtime *runtime; |
f9ab2b1c | 919 | struct snd_ali_channel_control *pchregs; |
1da177e4 LT |
920 | unsigned int old, mask; |
921 | #ifdef ALI_DEBUG | |
922 | unsigned int temp, cspf; | |
923 | #endif | |
924 | ||
925 | pchregs = &(codec->chregs); | |
926 | ||
f9ab2b1c | 927 | /* check if interrupt occurred for channel */ |
1da177e4 | 928 | old = pchregs->data.aint; |
f9ab2b1c | 929 | mask = 1U << (channel & 0x1f); |
1da177e4 LT |
930 | |
931 | if (!(old & mask)) | |
932 | return; | |
933 | ||
934 | pvoice = &codec->synth.voices[channel]; | |
935 | runtime = pvoice->substream->runtime; | |
936 | ||
937 | udelay(100); | |
938 | spin_lock(&codec->reg_lock); | |
939 | ||
940 | if (pvoice->pcm && pvoice->substream) { | |
941 | /* pcm interrupt */ | |
942 | #ifdef ALI_DEBUG | |
943 | outb((u8)(pvoice->number), ALI_REG(codec, ALI_GC_CIR)); | |
944 | temp = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
945 | cspf = (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask; | |
946 | #endif | |
947 | if (pvoice->running) { | |
f9ab2b1c TI |
948 | snd_ali_printk("update_ptr: cso=%4.4x cspf=%d.\n", |
949 | (u16)temp, cspf); | |
1da177e4 LT |
950 | spin_unlock(&codec->reg_lock); |
951 | snd_pcm_period_elapsed(pvoice->substream); | |
952 | spin_lock(&codec->reg_lock); | |
953 | } else { | |
954 | snd_ali_stop_voice(codec, channel); | |
955 | snd_ali_disable_voice_irq(codec, channel); | |
956 | } | |
957 | } else if (codec->synth.voices[channel].synth) { | |
958 | /* synth interrupt */ | |
959 | } else if (codec->synth.voices[channel].midi) { | |
960 | /* midi interrupt */ | |
961 | } else { | |
962 | /* unknown interrupt */ | |
963 | snd_ali_stop_voice(codec, channel); | |
964 | snd_ali_disable_voice_irq(codec, channel); | |
965 | } | |
966 | spin_unlock(&codec->reg_lock); | |
967 | outl(mask,ALI_REG(codec,pchregs->regs.aint)); | |
968 | pchregs->data.aint = old & (~mask); | |
969 | } | |
970 | ||
f9ab2b1c | 971 | static irqreturn_t snd_ali_card_interrupt(int irq, void *dev_id) |
1da177e4 | 972 | { |
f9ab2b1c | 973 | struct snd_ali *codec = dev_id; |
1da177e4 LT |
974 | int channel; |
975 | unsigned int audio_int; | |
f9ab2b1c TI |
976 | struct snd_ali_channel_control *pchregs; |
977 | ||
978 | if (codec == NULL || !codec->hw_initialized) | |
979 | return IRQ_NONE; | |
1da177e4 LT |
980 | |
981 | audio_int = inl(ALI_REG(codec, ALI_MISCINT)); | |
f9ab2b1c TI |
982 | if (!audio_int) |
983 | return IRQ_NONE; | |
984 | ||
985 | pchregs = &(codec->chregs); | |
1da177e4 | 986 | if (audio_int & ADDRESS_IRQ) { |
f9ab2b1c TI |
987 | /* get interrupt status for all channels */ |
988 | pchregs->data.aint = inl(ALI_REG(codec, pchregs->regs.aint)); | |
989 | for (channel = 0; channel < ALI_CHANNELS; channel++) | |
1da177e4 | 990 | snd_ali_update_ptr(codec, channel); |
1da177e4 LT |
991 | } |
992 | outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), | |
f9ab2b1c | 993 | ALI_REG(codec, ALI_MISCINT)); |
1da177e4 | 994 | |
1da177e4 LT |
995 | return IRQ_HANDLED; |
996 | } | |
997 | ||
998 | ||
f9ab2b1c TI |
999 | static struct snd_ali_voice *snd_ali_alloc_voice(struct snd_ali * codec, |
1000 | int type, int rec, int channel) | |
1da177e4 | 1001 | { |
f9ab2b1c | 1002 | struct snd_ali_voice *pvoice; |
1da177e4 LT |
1003 | int idx; |
1004 | ||
f9ab2b1c | 1005 | snd_ali_printk("alloc_voice: type=%d rec=%d\n", type, rec); |
1da177e4 | 1006 | |
755e1371 | 1007 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 | 1008 | if (type == SNDRV_ALI_VOICE_TYPE_PCM) { |
5cbff89c SK |
1009 | idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) : |
1010 | snd_ali_find_free_channel(codec,rec); | |
f9ab2b1c | 1011 | if (idx < 0) { |
99b359ba | 1012 | snd_printk(KERN_ERR "ali_alloc_voice: err.\n"); |
755e1371 | 1013 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1014 | return NULL; |
1015 | } | |
1016 | pvoice = &(codec->synth.voices[idx]); | |
755e1371 | 1017 | pvoice->codec = codec; |
1da177e4 LT |
1018 | pvoice->use = 1; |
1019 | pvoice->pcm = 1; | |
1020 | pvoice->mode = rec; | |
755e1371 | 1021 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1022 | return pvoice; |
1023 | } | |
755e1371 | 1024 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1025 | return NULL; |
1026 | } | |
1027 | ||
1028 | ||
f9ab2b1c TI |
1029 | static void snd_ali_free_voice(struct snd_ali * codec, |
1030 | struct snd_ali_voice *pvoice) | |
1da177e4 | 1031 | { |
1da177e4 LT |
1032 | void (*private_free)(void *); |
1033 | void *private_data; | |
1034 | ||
1035 | snd_ali_printk("free_voice: channel=%d\n",pvoice->number); | |
1036 | if (pvoice == NULL || !pvoice->use) | |
1037 | return; | |
1038 | snd_ali_clear_voices(codec, pvoice->number, pvoice->number); | |
755e1371 | 1039 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 LT |
1040 | private_free = pvoice->private_free; |
1041 | private_data = pvoice->private_data; | |
1042 | pvoice->private_free = NULL; | |
1043 | pvoice->private_data = NULL; | |
f9ab2b1c | 1044 | if (pvoice->pcm) |
1da177e4 | 1045 | snd_ali_free_channel_pcm(codec, pvoice->number); |
1da177e4 LT |
1046 | pvoice->use = pvoice->pcm = pvoice->synth = 0; |
1047 | pvoice->substream = NULL; | |
755e1371 | 1048 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1049 | if (private_free) |
1050 | private_free(private_data); | |
1051 | } | |
1052 | ||
1053 | ||
f9ab2b1c TI |
1054 | static void snd_ali_clear_voices(struct snd_ali *codec, |
1055 | unsigned int v_min, | |
1056 | unsigned int v_max) | |
1da177e4 LT |
1057 | { |
1058 | unsigned int i; | |
1059 | ||
1060 | for (i = v_min; i <= v_max; i++) { | |
1061 | snd_ali_stop_voice(codec, i); | |
1062 | snd_ali_disable_voice_irq(codec, i); | |
1063 | } | |
1064 | } | |
1065 | ||
f9ab2b1c | 1066 | static void snd_ali_write_voice_regs(struct snd_ali *codec, |
1da177e4 LT |
1067 | unsigned int Channel, |
1068 | unsigned int LBA, | |
1069 | unsigned int CSO, | |
1070 | unsigned int ESO, | |
1071 | unsigned int DELTA, | |
1072 | unsigned int ALPHA_FMS, | |
1073 | unsigned int GVSEL, | |
1074 | unsigned int PAN, | |
1075 | unsigned int VOL, | |
1076 | unsigned int CTRL, | |
1077 | unsigned int EC) | |
1078 | { | |
1079 | unsigned int ctlcmds[4]; | |
1080 | ||
f9ab2b1c | 1081 | outb((unsigned char)(Channel & 0x001f), ALI_REG(codec, ALI_GC_CIR)); |
1da177e4 LT |
1082 | |
1083 | ctlcmds[0] = (CSO << 16) | (ALPHA_FMS & 0x0000ffff); | |
1084 | ctlcmds[1] = LBA; | |
1085 | ctlcmds[2] = (ESO << 16) | (DELTA & 0x0ffff); | |
1086 | ctlcmds[3] = (GVSEL << 31) | | |
1087 | ((PAN & 0x0000007f) << 24) | | |
1088 | ((VOL & 0x000000ff) << 16) | | |
1089 | ((CTRL & 0x0000000f) << 12) | | |
1090 | (EC & 0x00000fff); | |
1091 | ||
1092 | outb(Channel, ALI_REG(codec, ALI_GC_CIR)); | |
1093 | ||
f9ab2b1c TI |
1094 | outl(ctlcmds[0], ALI_REG(codec, ALI_CSO_ALPHA_FMS)); |
1095 | outl(ctlcmds[1], ALI_REG(codec, ALI_LBA)); | |
1096 | outl(ctlcmds[2], ALI_REG(codec, ALI_ESO_DELTA)); | |
1097 | outl(ctlcmds[3], ALI_REG(codec, ALI_GVSEL_PAN_VOC_CTRL_EC)); | |
1da177e4 LT |
1098 | |
1099 | outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */ | |
1100 | outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */ | |
1101 | } | |
1102 | ||
1103 | static unsigned int snd_ali_convert_rate(unsigned int rate, int rec) | |
1104 | { | |
1105 | unsigned int delta; | |
1106 | ||
f9ab2b1c TI |
1107 | if (rate < 4000) |
1108 | rate = 4000; | |
1109 | if (rate > 48000) | |
1110 | rate = 48000; | |
1da177e4 LT |
1111 | |
1112 | if (rec) { | |
1113 | if (rate == 44100) | |
1114 | delta = 0x116a; | |
1115 | else if (rate == 8000) | |
1116 | delta = 0x6000; | |
1117 | else if (rate == 48000) | |
1118 | delta = 0x1000; | |
1119 | else | |
1120 | delta = ((48000 << 12) / rate) & 0x0000ffff; | |
1121 | } else { | |
1122 | if (rate == 44100) | |
1123 | delta = 0xeb3; | |
1124 | else if (rate == 8000) | |
1125 | delta = 0x2ab; | |
1126 | else if (rate == 48000) | |
1127 | delta = 0x1000; | |
1128 | else | |
1129 | delta = (((rate << 12) + rate) / 48000) & 0x0000ffff; | |
1130 | } | |
1131 | ||
1132 | return delta; | |
1133 | } | |
1134 | ||
d1fabd9c | 1135 | static unsigned int snd_ali_control_mode(struct snd_pcm_substream *substream) |
1da177e4 LT |
1136 | { |
1137 | unsigned int CTRL; | |
d1fabd9c | 1138 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
1139 | |
1140 | /* set ctrl mode | |
1141 | CTRL default: 8-bit (unsigned) mono, loop mode enabled | |
1142 | */ | |
1143 | CTRL = 0x00000001; | |
1144 | if (snd_pcm_format_width(runtime->format) == 16) | |
f9ab2b1c | 1145 | CTRL |= 0x00000008; /* 16-bit data */ |
1da177e4 | 1146 | if (!snd_pcm_format_unsigned(runtime->format)) |
f9ab2b1c | 1147 | CTRL |= 0x00000002; /* signed data */ |
1da177e4 | 1148 | if (runtime->channels > 1) |
f9ab2b1c | 1149 | CTRL |= 0x00000004; /* stereo data */ |
1da177e4 LT |
1150 | return CTRL; |
1151 | } | |
1152 | ||
1153 | /* | |
1154 | * PCM part | |
1155 | */ | |
1156 | ||
d1fabd9c | 1157 | static int snd_ali_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1158 | int cmd) |
1159 | ||
1160 | { | |
d1fabd9c | 1161 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
d1fabd9c | 1162 | struct snd_pcm_substream *s; |
1da177e4 | 1163 | unsigned int what, whati, capture_flag; |
f9ab2b1c | 1164 | struct snd_ali_voice *pvoice, *evoice; |
1da177e4 LT |
1165 | unsigned int val; |
1166 | int do_start; | |
1167 | ||
1168 | switch (cmd) { | |
1169 | case SNDRV_PCM_TRIGGER_START: | |
1170 | case SNDRV_PCM_TRIGGER_RESUME: | |
f9ab2b1c TI |
1171 | do_start = 1; |
1172 | break; | |
1da177e4 LT |
1173 | case SNDRV_PCM_TRIGGER_STOP: |
1174 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
f9ab2b1c TI |
1175 | do_start = 0; |
1176 | break; | |
1da177e4 LT |
1177 | default: |
1178 | return -EINVAL; | |
1179 | } | |
1180 | ||
1181 | what = whati = capture_flag = 0; | |
ef991b95 | 1182 | snd_pcm_group_for_each_entry(s, substream) { |
d1fabd9c TI |
1183 | if ((struct snd_ali *) snd_pcm_substream_chip(s) == codec) { |
1184 | pvoice = s->runtime->private_data; | |
1da177e4 LT |
1185 | evoice = pvoice->extra; |
1186 | what |= 1 << (pvoice->number & 0x1f); | |
f9ab2b1c | 1187 | if (evoice == NULL) |
1da177e4 | 1188 | whati |= 1 << (pvoice->number & 0x1f); |
f9ab2b1c | 1189 | else { |
1da177e4 LT |
1190 | whati |= 1 << (evoice->number & 0x1f); |
1191 | what |= 1 << (evoice->number & 0x1f); | |
1192 | } | |
1193 | if (do_start) { | |
1194 | pvoice->running = 1; | |
1195 | if (evoice != NULL) | |
1196 | evoice->running = 1; | |
1197 | } else { | |
1198 | pvoice->running = 0; | |
1199 | if (evoice != NULL) | |
1200 | evoice->running = 0; | |
1201 | } | |
1202 | snd_pcm_trigger_done(s, substream); | |
1203 | if (pvoice->mode) | |
1204 | capture_flag = 1; | |
1205 | } | |
1206 | } | |
1207 | spin_lock(&codec->reg_lock); | |
f9ab2b1c | 1208 | if (!do_start) |
1da177e4 | 1209 | outl(what, ALI_REG(codec, ALI_STOP)); |
1da177e4 | 1210 | val = inl(ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1211 | if (do_start) |
1da177e4 | 1212 | val |= whati; |
f9ab2b1c | 1213 | else |
1da177e4 | 1214 | val &= ~whati; |
1da177e4 | 1215 | outl(val, ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1216 | if (do_start) |
1da177e4 | 1217 | outl(what, ALI_REG(codec, ALI_START)); |
f9ab2b1c | 1218 | snd_ali_printk("trigger: what=%xh whati=%xh\n", what, whati); |
1da177e4 LT |
1219 | spin_unlock(&codec->reg_lock); |
1220 | ||
1221 | return 0; | |
1222 | } | |
1223 | ||
d1fabd9c | 1224 | static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1225 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1226 | { |
d1fabd9c TI |
1227 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1228 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1229 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1230 | struct snd_ali_voice *evoice = pvoice->extra; | |
1da177e4 | 1231 | int err; |
f9ab2b1c TI |
1232 | |
1233 | err = snd_pcm_lib_malloc_pages(substream, | |
1234 | params_buffer_bytes(hw_params)); | |
1235 | if (err < 0) | |
1236 | return err; | |
1da177e4 LT |
1237 | |
1238 | /* voice management */ | |
1239 | ||
f9ab2b1c TI |
1240 | if (params_buffer_size(hw_params) / 2 != |
1241 | params_period_size(hw_params)) { | |
1242 | if (!evoice) { | |
1243 | evoice = snd_ali_alloc_voice(codec, | |
1244 | SNDRV_ALI_VOICE_TYPE_PCM, | |
1245 | 0, -1); | |
1246 | if (!evoice) | |
1da177e4 LT |
1247 | return -ENOMEM; |
1248 | pvoice->extra = evoice; | |
1249 | evoice->substream = substream; | |
1250 | } | |
1251 | } else { | |
27043642 | 1252 | if (evoice) { |
1da177e4 LT |
1253 | snd_ali_free_voice(codec, evoice); |
1254 | pvoice->extra = evoice = NULL; | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | return 0; | |
1259 | } | |
1260 | ||
d1fabd9c | 1261 | static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1262 | { |
d1fabd9c TI |
1263 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1264 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1265 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1266 | struct snd_ali_voice *evoice = pvoice ? pvoice->extra : NULL; | |
1da177e4 LT |
1267 | |
1268 | snd_pcm_lib_free_pages(substream); | |
27043642 | 1269 | if (evoice) { |
1da177e4 LT |
1270 | snd_ali_free_voice(codec, evoice); |
1271 | pvoice->extra = NULL; | |
1272 | } | |
1273 | return 0; | |
1274 | } | |
1275 | ||
d1fabd9c | 1276 | static int snd_ali_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1277 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1278 | { |
f9ab2b1c TI |
1279 | return snd_pcm_lib_malloc_pages(substream, |
1280 | params_buffer_bytes(hw_params)); | |
1da177e4 LT |
1281 | } |
1282 | ||
d1fabd9c | 1283 | static int snd_ali_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1284 | { |
1285 | return snd_pcm_lib_free_pages(substream); | |
1286 | } | |
1287 | ||
d1fabd9c | 1288 | static int snd_ali_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1289 | { |
d1fabd9c TI |
1290 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1291 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1292 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1293 | struct snd_ali_voice *evoice = pvoice->extra; | |
1da177e4 LT |
1294 | |
1295 | unsigned int LBA; | |
1296 | unsigned int Delta; | |
1297 | unsigned int ESO; | |
1298 | unsigned int CTRL; | |
1299 | unsigned int GVSEL; | |
1300 | unsigned int PAN; | |
1301 | unsigned int VOL; | |
1302 | unsigned int EC; | |
1303 | ||
1304 | snd_ali_printk("playback_prepare ...\n"); | |
1305 | ||
755e1371 | 1306 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1307 | |
1308 | /* set Delta (rate) value */ | |
1309 | Delta = snd_ali_convert_rate(runtime->rate, 0); | |
1310 | ||
f9ab2b1c TI |
1311 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL || |
1312 | pvoice->number == ALI_PCM_IN_CHANNEL) | |
1da177e4 LT |
1313 | snd_ali_disable_special_channel(codec, pvoice->number); |
1314 | else if (codec->spdif_support && | |
f9ab2b1c TI |
1315 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
1316 | ALI_SPDIF_OUT_CH_ENABLE) | |
1317 | && pvoice->number == ALI_SPDIF_OUT_CHANNEL) { | |
1da177e4 LT |
1318 | snd_ali_set_spdif_out_rate(codec, runtime->rate); |
1319 | Delta = 0x1000; | |
1320 | } | |
1321 | ||
1322 | /* set Loop Back Address */ | |
1323 | LBA = runtime->dma_addr; | |
1324 | ||
1325 | /* set interrupt count size */ | |
1326 | pvoice->count = runtime->period_size; | |
1327 | ||
1328 | /* set target ESO for channel */ | |
1329 | pvoice->eso = runtime->buffer_size; | |
1330 | ||
f9ab2b1c TI |
1331 | snd_ali_printk("playback_prepare: eso=%xh count=%xh\n", |
1332 | pvoice->eso, pvoice->count); | |
1da177e4 LT |
1333 | |
1334 | /* set ESO to capture first MIDLP interrupt */ | |
1335 | ESO = pvoice->eso -1; | |
1336 | /* set ctrl mode */ | |
1337 | CTRL = snd_ali_control_mode(substream); | |
1338 | ||
1339 | GVSEL = 1; | |
1340 | PAN = 0; | |
1341 | VOL = 0; | |
1342 | EC = 0; | |
f9ab2b1c TI |
1343 | snd_ali_printk("playback_prepare:\n"); |
1344 | snd_ali_printk("ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n", | |
1345 | pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL); | |
1346 | snd_ali_write_voice_regs(codec, | |
1347 | pvoice->number, | |
1348 | LBA, | |
1349 | 0, /* cso */ | |
1350 | ESO, | |
1351 | Delta, | |
1352 | 0, /* alpha */ | |
1353 | GVSEL, | |
1354 | PAN, | |
1355 | VOL, | |
1356 | CTRL, | |
1357 | EC); | |
27043642 | 1358 | if (evoice) { |
1da177e4 LT |
1359 | evoice->count = pvoice->count; |
1360 | evoice->eso = pvoice->count << 1; | |
1361 | ESO = evoice->eso - 1; | |
1362 | snd_ali_write_voice_regs(codec, | |
f9ab2b1c TI |
1363 | evoice->number, |
1364 | LBA, | |
1365 | 0, /* cso */ | |
1366 | ESO, | |
1367 | Delta, | |
1368 | 0, /* alpha */ | |
1369 | GVSEL, | |
1370 | 0x7f, | |
1371 | 0x3ff, | |
1372 | CTRL, | |
1373 | EC); | |
1da177e4 | 1374 | } |
755e1371 | 1375 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1376 | return 0; |
1377 | } | |
1378 | ||
1379 | ||
d1fabd9c | 1380 | static int snd_ali_prepare(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 LBA; |
1386 | unsigned int Delta; | |
1387 | unsigned int ESO; | |
1388 | unsigned int CTRL; | |
1389 | unsigned int GVSEL; | |
1390 | unsigned int PAN; | |
1391 | unsigned int VOL; | |
1392 | unsigned int EC; | |
1393 | u8 bValue; | |
1394 | ||
755e1371 | 1395 | spin_lock_irq(&codec->reg_lock); |
1da177e4 | 1396 | |
5cbff89c | 1397 | snd_ali_printk("ali_prepare...\n"); |
1da177e4 LT |
1398 | |
1399 | snd_ali_enable_special_channel(codec,pvoice->number); | |
1400 | ||
5cbff89c SK |
1401 | Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL || |
1402 | pvoice->number == ALI_MODEM_OUT_CHANNEL) ? | |
1403 | 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode); | |
1da177e4 | 1404 | |
f9ab2b1c | 1405 | /* Prepare capture intr channel */ |
1da177e4 LT |
1406 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL) { |
1407 | ||
1408 | unsigned int rate; | |
1409 | ||
755e1371 TI |
1410 | spin_unlock_irq(&codec->reg_lock); |
1411 | if (codec->revision != ALI_5451_V02) | |
1da177e4 | 1412 | return -1; |
755e1371 | 1413 | |
1da177e4 LT |
1414 | rate = snd_ali_get_spdif_in_rate(codec); |
1415 | if (rate == 0) { | |
f9ab2b1c TI |
1416 | snd_printk(KERN_WARNING "ali_capture_preapre: " |
1417 | "spdif rate detect err!\n"); | |
1da177e4 LT |
1418 | rate = 48000; |
1419 | } | |
755e1371 | 1420 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1421 | bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL)); |
1422 | if (bValue & 0x10) { | |
1423 | outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL)); | |
99b359ba | 1424 | printk(KERN_WARNING "clear SPDIF parity error flag.\n"); |
1da177e4 LT |
1425 | } |
1426 | ||
1427 | if (rate != 48000) | |
f9ab2b1c | 1428 | Delta = ((rate << 12) / runtime->rate) & 0x00ffff; |
1da177e4 LT |
1429 | } |
1430 | ||
f9ab2b1c | 1431 | /* set target ESO for channel */ |
1da177e4 LT |
1432 | pvoice->eso = runtime->buffer_size; |
1433 | ||
f9ab2b1c | 1434 | /* set interrupt count size */ |
1da177e4 LT |
1435 | pvoice->count = runtime->period_size; |
1436 | ||
f9ab2b1c | 1437 | /* set Loop Back Address */ |
1da177e4 LT |
1438 | LBA = runtime->dma_addr; |
1439 | ||
f9ab2b1c | 1440 | /* set ESO to capture first MIDLP interrupt */ |
1da177e4 LT |
1441 | ESO = pvoice->eso - 1; |
1442 | CTRL = snd_ali_control_mode(substream); | |
1443 | GVSEL = 0; | |
1444 | PAN = 0x00; | |
1445 | VOL = 0x00; | |
1446 | EC = 0; | |
1447 | ||
1448 | snd_ali_write_voice_regs( codec, | |
1449 | pvoice->number, | |
1450 | LBA, | |
1451 | 0, /* cso */ | |
1452 | ESO, | |
1453 | Delta, | |
1454 | 0, /* alpha */ | |
1455 | GVSEL, | |
1456 | PAN, | |
1457 | VOL, | |
1458 | CTRL, | |
1459 | EC); | |
1460 | ||
755e1371 | 1461 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1462 | |
1463 | return 0; | |
1464 | } | |
1465 | ||
1466 | ||
f9ab2b1c TI |
1467 | static snd_pcm_uframes_t |
1468 | snd_ali_playback_pointer(struct snd_pcm_substream *substream) | |
1da177e4 | 1469 | { |
d1fabd9c TI |
1470 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1471 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1472 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 LT |
1473 | unsigned int cso; |
1474 | ||
1475 | spin_lock(&codec->reg_lock); | |
1476 | if (!pvoice->running) { | |
1477 | spin_unlock(&codec->reg_lock); | |
1478 | return 0; | |
1479 | } | |
1480 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1481 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
1482 | spin_unlock(&codec->reg_lock); | |
1483 | snd_ali_printk("playback pointer returned cso=%xh.\n", cso); | |
1484 | ||
1485 | return cso; | |
1486 | } | |
1487 | ||
1488 | ||
d1fabd9c | 1489 | static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1490 | { |
d1fabd9c TI |
1491 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1492 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1493 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 | 1494 | unsigned int cso; |
1da177e4 | 1495 | |
755e1371 | 1496 | spin_lock(&codec->reg_lock); |
1da177e4 | 1497 | if (!pvoice->running) { |
755e1371 | 1498 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1499 | return 0; |
1500 | } | |
1501 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1502 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
755e1371 | 1503 | spin_unlock(&codec->reg_lock); |
1da177e4 LT |
1504 | |
1505 | return cso; | |
1506 | } | |
1507 | ||
d1fabd9c | 1508 | static struct snd_pcm_hardware snd_ali_playback = |
1da177e4 | 1509 | { |
f9ab2b1c TI |
1510 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1511 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1512 | SNDRV_PCM_INFO_MMAP_VALID | | |
1513 | SNDRV_PCM_INFO_RESUME | | |
1514 | SNDRV_PCM_INFO_SYNC_START), | |
1515 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1516 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1517 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1da177e4 LT |
1518 | .rate_min = 4000, |
1519 | .rate_max = 48000, | |
1520 | .channels_min = 1, | |
1521 | .channels_max = 2, | |
1522 | .buffer_bytes_max = (256*1024), | |
1523 | .period_bytes_min = 64, | |
1524 | .period_bytes_max = (256*1024), | |
1525 | .periods_min = 1, | |
1526 | .periods_max = 1024, | |
1527 | .fifo_size = 0, | |
1528 | }; | |
1529 | ||
1530 | /* | |
1531 | * Capture support device description | |
1532 | */ | |
1533 | ||
d1fabd9c | 1534 | static struct snd_pcm_hardware snd_ali_capture = |
1da177e4 | 1535 | { |
f9ab2b1c TI |
1536 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1537 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1538 | SNDRV_PCM_INFO_MMAP_VALID | | |
1539 | SNDRV_PCM_INFO_RESUME | | |
1540 | SNDRV_PCM_INFO_SYNC_START), | |
1541 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1542 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1543 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1da177e4 LT |
1544 | .rate_min = 4000, |
1545 | .rate_max = 48000, | |
1546 | .channels_min = 1, | |
1547 | .channels_max = 2, | |
1548 | .buffer_bytes_max = (128*1024), | |
1549 | .period_bytes_min = 64, | |
1550 | .period_bytes_max = (128*1024), | |
1551 | .periods_min = 1, | |
1552 | .periods_max = 1024, | |
1553 | .fifo_size = 0, | |
1554 | }; | |
1555 | ||
d1fabd9c | 1556 | static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1557 | { |
d1fabd9c TI |
1558 | struct snd_ali_voice *pvoice = runtime->private_data; |
1559 | struct snd_ali *codec; | |
1da177e4 LT |
1560 | |
1561 | if (pvoice) { | |
1562 | codec = pvoice->codec; | |
1da177e4 | 1563 | snd_ali_free_voice(pvoice->codec, pvoice); |
1da177e4 LT |
1564 | } |
1565 | } | |
1566 | ||
f9ab2b1c TI |
1567 | static int snd_ali_open(struct snd_pcm_substream *substream, int rec, |
1568 | int channel, struct snd_pcm_hardware *phw) | |
1da177e4 | 1569 | { |
d1fabd9c TI |
1570 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1571 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1572 | struct snd_ali_voice *pvoice; | |
1da177e4 | 1573 | |
f9ab2b1c TI |
1574 | pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, |
1575 | channel); | |
1576 | if (!pvoice) | |
1da177e4 | 1577 | return -EAGAIN; |
1da177e4 LT |
1578 | |
1579 | pvoice->substream = substream; | |
1580 | runtime->private_data = pvoice; | |
1581 | runtime->private_free = snd_ali_pcm_free_substream; | |
1582 | ||
5cbff89c | 1583 | runtime->hw = *phw; |
1da177e4 | 1584 | snd_pcm_set_sync(substream); |
f9ab2b1c TI |
1585 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, |
1586 | 0, 64*1024); | |
1da177e4 LT |
1587 | return 0; |
1588 | } | |
1589 | ||
d1fabd9c | 1590 | static int snd_ali_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1591 | { |
1592 | return snd_ali_open(substream, 0, -1, &snd_ali_playback); | |
1593 | } | |
1da177e4 | 1594 | |
d1fabd9c | 1595 | static int snd_ali_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1596 | { |
5cbff89c | 1597 | return snd_ali_open(substream, 1, -1, &snd_ali_capture); |
1da177e4 LT |
1598 | } |
1599 | ||
d1fabd9c | 1600 | static int snd_ali_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1601 | { |
1602 | return 0; | |
1603 | } | |
1604 | ||
d1fabd9c | 1605 | static int snd_ali_close(struct snd_pcm_substream *substream) |
1da177e4 | 1606 | { |
d1fabd9c TI |
1607 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1608 | struct snd_ali_voice *pvoice = substream->runtime->private_data; | |
1da177e4 LT |
1609 | |
1610 | snd_ali_disable_special_channel(codec,pvoice->number); | |
1611 | ||
1612 | return 0; | |
1613 | } | |
1614 | ||
d1fabd9c | 1615 | static struct snd_pcm_ops snd_ali_playback_ops = { |
1da177e4 LT |
1616 | .open = snd_ali_playback_open, |
1617 | .close = snd_ali_playback_close, | |
f9ab2b1c | 1618 | .ioctl = snd_pcm_lib_ioctl, |
1da177e4 LT |
1619 | .hw_params = snd_ali_playback_hw_params, |
1620 | .hw_free = snd_ali_playback_hw_free, | |
1621 | .prepare = snd_ali_playback_prepare, | |
1622 | .trigger = snd_ali_trigger, | |
1623 | .pointer = snd_ali_playback_pointer, | |
1624 | }; | |
1625 | ||
d1fabd9c | 1626 | static struct snd_pcm_ops snd_ali_capture_ops = { |
1da177e4 | 1627 | .open = snd_ali_capture_open, |
5cbff89c | 1628 | .close = snd_ali_close, |
f9ab2b1c | 1629 | .ioctl = snd_pcm_lib_ioctl, |
5cbff89c SK |
1630 | .hw_params = snd_ali_hw_params, |
1631 | .hw_free = snd_ali_hw_free, | |
1632 | .prepare = snd_ali_prepare, | |
1633 | .trigger = snd_ali_trigger, | |
1634 | .pointer = snd_ali_pointer, | |
1635 | }; | |
1636 | ||
1637 | /* | |
1638 | * Modem PCM | |
1639 | */ | |
1640 | ||
d1fabd9c TI |
1641 | static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream, |
1642 | struct snd_pcm_hw_params *hw_params) | |
5cbff89c | 1643 | { |
d1fabd9c | 1644 | struct snd_ali *chip = snd_pcm_substream_chip(substream); |
5cbff89c | 1645 | unsigned int modem_num = chip->num_of_codecs - 1; |
f9ab2b1c TI |
1646 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, |
1647 | params_rate(hw_params)); | |
5cbff89c SK |
1648 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0); |
1649 | return snd_ali_hw_params(substream, hw_params); | |
1650 | } | |
1651 | ||
d1fabd9c | 1652 | static struct snd_pcm_hardware snd_ali_modem = |
5cbff89c | 1653 | { |
f9ab2b1c TI |
1654 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1655 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1656 | SNDRV_PCM_INFO_MMAP_VALID | | |
1657 | SNDRV_PCM_INFO_RESUME | | |
1658 | SNDRV_PCM_INFO_SYNC_START), | |
1659 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1660 | .rates = (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000 | | |
1661 | SNDRV_PCM_RATE_16000), | |
5cbff89c SK |
1662 | .rate_min = 8000, |
1663 | .rate_max = 16000, | |
1664 | .channels_min = 1, | |
1665 | .channels_max = 1, | |
1666 | .buffer_bytes_max = (256*1024), | |
1667 | .period_bytes_min = 64, | |
1668 | .period_bytes_max = (256*1024), | |
1669 | .periods_min = 1, | |
1670 | .periods_max = 1024, | |
1671 | .fifo_size = 0, | |
1672 | }; | |
1673 | ||
f9ab2b1c TI |
1674 | static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec, |
1675 | int channel) | |
5cbff89c | 1676 | { |
f9ab2b1c | 1677 | static unsigned int rates[] = {8000, 9600, 12000, 16000}; |
d1fabd9c | 1678 | static struct snd_pcm_hw_constraint_list hw_constraint_rates = { |
5cbff89c SK |
1679 | .count = ARRAY_SIZE(rates), |
1680 | .list = rates, | |
1681 | .mask = 0, | |
1682 | }; | |
1683 | int err = snd_ali_open(substream, rec, channel, &snd_ali_modem); | |
f9ab2b1c | 1684 | |
5cbff89c SK |
1685 | if (err) |
1686 | return err; | |
1687 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1688 | SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates); | |
1689 | } | |
1690 | ||
d1fabd9c | 1691 | static int snd_ali_modem_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1692 | { |
1693 | return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL); | |
1694 | } | |
1695 | ||
d1fabd9c | 1696 | static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1697 | { |
1698 | return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL); | |
1699 | } | |
1700 | ||
d1fabd9c | 1701 | static struct snd_pcm_ops snd_ali_modem_playback_ops = { |
5cbff89c SK |
1702 | .open = snd_ali_modem_playback_open, |
1703 | .close = snd_ali_close, | |
1704 | .ioctl = snd_pcm_lib_ioctl, | |
1705 | .hw_params = snd_ali_modem_hw_params, | |
1706 | .hw_free = snd_ali_hw_free, | |
1707 | .prepare = snd_ali_prepare, | |
1708 | .trigger = snd_ali_trigger, | |
1709 | .pointer = snd_ali_pointer, | |
1710 | }; | |
1711 | ||
d1fabd9c | 1712 | static struct snd_pcm_ops snd_ali_modem_capture_ops = { |
5cbff89c SK |
1713 | .open = snd_ali_modem_capture_open, |
1714 | .close = snd_ali_close, | |
1715 | .ioctl = snd_pcm_lib_ioctl, | |
1716 | .hw_params = snd_ali_modem_hw_params, | |
1717 | .hw_free = snd_ali_hw_free, | |
1718 | .prepare = snd_ali_prepare, | |
1da177e4 | 1719 | .trigger = snd_ali_trigger, |
5cbff89c SK |
1720 | .pointer = snd_ali_pointer, |
1721 | }; | |
1722 | ||
1723 | ||
1724 | struct ali_pcm_description { | |
1725 | char *name; | |
1726 | unsigned int playback_num; | |
1727 | unsigned int capture_num; | |
d1fabd9c TI |
1728 | struct snd_pcm_ops *playback_ops; |
1729 | struct snd_pcm_ops *capture_ops; | |
6632d198 | 1730 | unsigned short class; |
1da177e4 LT |
1731 | }; |
1732 | ||
1733 | ||
d1fabd9c | 1734 | static void snd_ali_pcm_free(struct snd_pcm *pcm) |
1da177e4 | 1735 | { |
d1fabd9c | 1736 | struct snd_ali *codec = pcm->private_data; |
5cbff89c | 1737 | codec->pcm[pcm->device] = NULL; |
1da177e4 LT |
1738 | } |
1739 | ||
5cbff89c | 1740 | |
f9ab2b1c TI |
1741 | static int __devinit snd_ali_pcm(struct snd_ali * codec, int device, |
1742 | struct ali_pcm_description *desc) | |
1da177e4 | 1743 | { |
d1fabd9c | 1744 | struct snd_pcm *pcm; |
1da177e4 LT |
1745 | int err; |
1746 | ||
5cbff89c SK |
1747 | err = snd_pcm_new(codec->card, desc->name, device, |
1748 | desc->playback_num, desc->capture_num, &pcm); | |
1da177e4 | 1749 | if (err < 0) { |
99b359ba | 1750 | snd_printk(KERN_ERR "snd_ali_pcm: err called snd_pcm_new.\n"); |
1da177e4 LT |
1751 | return err; |
1752 | } | |
1753 | pcm->private_data = codec; | |
1754 | pcm->private_free = snd_ali_pcm_free; | |
5cbff89c | 1755 | if (desc->playback_ops) |
f9ab2b1c TI |
1756 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
1757 | desc->playback_ops); | |
5cbff89c | 1758 | if (desc->capture_ops) |
f9ab2b1c TI |
1759 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
1760 | desc->capture_ops); | |
1da177e4 LT |
1761 | |
1762 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
f9ab2b1c TI |
1763 | snd_dma_pci_data(codec->pci), |
1764 | 64*1024, 128*1024); | |
1da177e4 LT |
1765 | |
1766 | pcm->info_flags = 0; | |
6632d198 | 1767 | pcm->dev_class = desc->class; |
1da177e4 | 1768 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
5cbff89c SK |
1769 | strcpy(pcm->name, desc->name); |
1770 | codec->pcm[0] = pcm; | |
1da177e4 LT |
1771 | return 0; |
1772 | } | |
1773 | ||
a53fc188 | 1774 | static struct ali_pcm_description ali_pcms[] = { |
f9ab2b1c TI |
1775 | { .name = "ALI 5451", |
1776 | .playback_num = ALI_CHANNELS, | |
1777 | .capture_num = 1, | |
1778 | .playback_ops = &snd_ali_playback_ops, | |
1779 | .capture_ops = &snd_ali_capture_ops | |
1780 | }, | |
1781 | { .name = "ALI 5451 modem", | |
1782 | .playback_num = 1, | |
1783 | .capture_num = 1, | |
1784 | .playback_ops = &snd_ali_modem_playback_ops, | |
1785 | .capture_ops = &snd_ali_modem_capture_ops, | |
1786 | .class = SNDRV_PCM_CLASS_MODEM | |
1787 | } | |
5cbff89c SK |
1788 | }; |
1789 | ||
d1fabd9c | 1790 | static int __devinit snd_ali_build_pcms(struct snd_ali *codec) |
5cbff89c SK |
1791 | { |
1792 | int i, err; | |
f9ab2b1c TI |
1793 | for (i = 0; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms); i++) { |
1794 | err = snd_ali_pcm(codec, i, &ali_pcms[i]); | |
1795 | if (err < 0) | |
5cbff89c | 1796 | return err; |
f9ab2b1c | 1797 | } |
5cbff89c SK |
1798 | return 0; |
1799 | } | |
1800 | ||
1801 | ||
1da177e4 LT |
1802 | #define ALI5451_SPDIF(xname, xindex, value) \ |
1803 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ | |
1804 | .info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \ | |
1805 | .put = snd_ali5451_spdif_put, .private_value = value} | |
1806 | ||
a5ce8890 | 1807 | #define snd_ali5451_spdif_info snd_ctl_boolean_mono_info |
1da177e4 | 1808 | |
f9ab2b1c TI |
1809 | static int snd_ali5451_spdif_get(struct snd_kcontrol *kcontrol, |
1810 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1811 | { |
d1fabd9c | 1812 | struct snd_ali *codec = kcontrol->private_data; |
1da177e4 LT |
1813 | unsigned int enable; |
1814 | ||
1815 | enable = ucontrol->value.integer.value[0] ? 1 : 0; | |
1816 | ||
755e1371 | 1817 | spin_lock_irq(&codec->reg_lock); |
f9ab2b1c | 1818 | switch (kcontrol->private_value) { |
1da177e4 LT |
1819 | case 0: |
1820 | enable = (codec->spdif_mask & 0x02) ? 1 : 0; | |
1821 | break; | |
1822 | case 1: | |
f9ab2b1c TI |
1823 | enable = ((codec->spdif_mask & 0x02) && |
1824 | (codec->spdif_mask & 0x04)) ? 1 : 0; | |
1da177e4 LT |
1825 | break; |
1826 | case 2: | |
1827 | enable = (codec->spdif_mask & 0x01) ? 1 : 0; | |
1828 | break; | |
1829 | default: | |
1830 | break; | |
1831 | } | |
1832 | ucontrol->value.integer.value[0] = enable; | |
755e1371 | 1833 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1834 | return 0; |
1835 | } | |
1836 | ||
f9ab2b1c TI |
1837 | static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol, |
1838 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1839 | { |
d1fabd9c | 1840 | struct snd_ali *codec = kcontrol->private_data; |
1da177e4 LT |
1841 | unsigned int change = 0, enable = 0; |
1842 | ||
1843 | enable = ucontrol->value.integer.value[0] ? 1 : 0; | |
1844 | ||
755e1371 | 1845 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1846 | switch (kcontrol->private_value) { |
1847 | case 0: | |
1848 | change = (codec->spdif_mask & 0x02) ? 1 : 0; | |
1849 | change = change ^ enable; | |
1850 | if (change) { | |
1851 | if (enable) { | |
1852 | codec->spdif_mask |= 0x02; | |
1853 | snd_ali_enable_spdif_out(codec); | |
1854 | } else { | |
1855 | codec->spdif_mask &= ~(0x02); | |
1856 | codec->spdif_mask &= ~(0x04); | |
1857 | snd_ali_disable_spdif_out(codec); | |
1858 | } | |
1859 | } | |
1860 | break; | |
1861 | case 1: | |
1862 | change = (codec->spdif_mask & 0x04) ? 1 : 0; | |
1863 | change = change ^ enable; | |
1864 | if (change && (codec->spdif_mask & 0x02)) { | |
1865 | if (enable) { | |
1866 | codec->spdif_mask |= 0x04; | |
1867 | snd_ali_enable_spdif_chnout(codec); | |
1868 | } else { | |
1869 | codec->spdif_mask &= ~(0x04); | |
1870 | snd_ali_disable_spdif_chnout(codec); | |
1871 | } | |
1872 | } | |
1873 | break; | |
1874 | case 2: | |
1875 | change = (codec->spdif_mask & 0x01) ? 1 : 0; | |
1876 | change = change ^ enable; | |
1877 | if (change) { | |
1878 | if (enable) { | |
1879 | codec->spdif_mask |= 0x01; | |
1880 | snd_ali_enable_spdif_in(codec); | |
1881 | } else { | |
1882 | codec->spdif_mask &= ~(0x01); | |
1883 | snd_ali_disable_spdif_in(codec); | |
1884 | } | |
1885 | } | |
1886 | break; | |
1887 | default: | |
1888 | break; | |
1889 | } | |
755e1371 | 1890 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1891 | |
1892 | return change; | |
1893 | } | |
1894 | ||
d1fabd9c | 1895 | static struct snd_kcontrol_new snd_ali5451_mixer_spdif[] __devinitdata = { |
1da177e4 LT |
1896 | /* spdif aplayback switch */ |
1897 | /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */ | |
10e8d78a | 1898 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0), |
1da177e4 | 1899 | /* spdif out to spdif channel */ |
10e8d78a | 1900 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Channel Output ",NONE,SWITCH), 0, 1), |
1da177e4 LT |
1901 | /* spdif in from spdif channel */ |
1902 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2) | |
1903 | }; | |
1904 | ||
d1fabd9c | 1905 | static int __devinit snd_ali_mixer(struct snd_ali * codec) |
1da177e4 | 1906 | { |
d1fabd9c | 1907 | struct snd_ac97_template ac97; |
1da177e4 | 1908 | unsigned int idx; |
5cbff89c | 1909 | int i, err; |
d1fabd9c | 1910 | static struct snd_ac97_bus_ops ops = { |
1da177e4 LT |
1911 | .write = snd_ali_codec_write, |
1912 | .read = snd_ali_codec_read, | |
1913 | }; | |
1914 | ||
f9ab2b1c TI |
1915 | err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus); |
1916 | if (err < 0) | |
1da177e4 | 1917 | return err; |
1da177e4 LT |
1918 | |
1919 | memset(&ac97, 0, sizeof(ac97)); | |
1920 | ac97.private_data = codec; | |
5cbff89c | 1921 | |
f9ab2b1c | 1922 | for (i = 0; i < codec->num_of_codecs; i++) { |
5cbff89c | 1923 | ac97.num = i; |
f9ab2b1c TI |
1924 | err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i]); |
1925 | if (err < 0) { | |
1926 | snd_printk(KERN_ERR | |
1927 | "ali mixer %d creating error.\n", i); | |
1928 | if (i == 0) | |
4d060fd1 TI |
1929 | return err; |
1930 | codec->num_of_codecs = 1; | |
1931 | break; | |
1932 | } | |
5cbff89c SK |
1933 | } |
1934 | ||
1da177e4 | 1935 | if (codec->spdif_support) { |
f9ab2b1c TI |
1936 | for (idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) { |
1937 | err = snd_ctl_add(codec->card, | |
1938 | snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec)); | |
1939 | if (err < 0) | |
1940 | return err; | |
1da177e4 LT |
1941 | } |
1942 | } | |
1943 | return 0; | |
1944 | } | |
1945 | ||
1946 | #ifdef CONFIG_PM | |
bf53c3b3 | 1947 | static int ali_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4 | 1948 | { |
bf53c3b3 TI |
1949 | struct snd_card *card = pci_get_drvdata(pci); |
1950 | struct snd_ali *chip = card->private_data; | |
d1fabd9c | 1951 | struct snd_ali_image *im; |
1da177e4 LT |
1952 | int i, j; |
1953 | ||
1954 | im = chip->image; | |
f9ab2b1c | 1955 | if (!im) |
1da177e4 LT |
1956 | return 0; |
1957 | ||
bf53c3b3 | 1958 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
f9ab2b1c | 1959 | for (i = 0; i < chip->num_of_codecs; i++) { |
bf53c3b3 TI |
1960 | snd_pcm_suspend_all(chip->pcm[i]); |
1961 | snd_ac97_suspend(chip->ac97[i]); | |
5cbff89c | 1962 | } |
1da177e4 LT |
1963 | |
1964 | spin_lock_irq(&chip->reg_lock); | |
1965 | ||
1966 | im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT)); | |
f9ab2b1c | 1967 | /* im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); */ |
1da177e4 LT |
1968 | im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP)); |
1969 | ||
f9ab2b1c | 1970 | /* disable all IRQ bits */ |
1da177e4 LT |
1971 | outl(0, ALI_REG(chip, ALI_MISCINT)); |
1972 | ||
1973 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
1974 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP)) | |
1975 | continue; | |
1976 | im->regs[i] = inl(ALI_REG(chip, i*4)); | |
1977 | } | |
1978 | ||
1979 | for (i = 0; i < ALI_CHANNELS; i++) { | |
1980 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
1981 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
1982 | im->channel_regs[i][j] = inl(ALI_REG(chip, j*4 + 0xe0)); | |
1983 | } | |
1984 | ||
f9ab2b1c | 1985 | /* stop all HW channel */ |
1da177e4 LT |
1986 | outl(0xffffffff, ALI_REG(chip, ALI_STOP)); |
1987 | ||
1988 | spin_unlock_irq(&chip->reg_lock); | |
30b35399 | 1989 | |
bf53c3b3 TI |
1990 | pci_disable_device(pci); |
1991 | pci_save_state(pci); | |
30b35399 | 1992 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4 LT |
1993 | return 0; |
1994 | } | |
1995 | ||
bf53c3b3 | 1996 | static int ali_resume(struct pci_dev *pci) |
1da177e4 | 1997 | { |
bf53c3b3 TI |
1998 | struct snd_card *card = pci_get_drvdata(pci); |
1999 | struct snd_ali *chip = card->private_data; | |
d1fabd9c | 2000 | struct snd_ali_image *im; |
1da177e4 LT |
2001 | int i, j; |
2002 | ||
2003 | im = chip->image; | |
f9ab2b1c | 2004 | if (!im) |
1da177e4 LT |
2005 | return 0; |
2006 | ||
30b35399 | 2007 | pci_set_power_state(pci, PCI_D0); |
bf53c3b3 | 2008 | pci_restore_state(pci); |
30b35399 TI |
2009 | if (pci_enable_device(pci) < 0) { |
2010 | printk(KERN_ERR "ali5451: pci_enable_device failed, " | |
2011 | "disabling device\n"); | |
2012 | snd_card_disconnect(card); | |
2013 | return -EIO; | |
2014 | } | |
2015 | pci_set_master(pci); | |
1da177e4 LT |
2016 | |
2017 | spin_lock_irq(&chip->reg_lock); | |
2018 | ||
2019 | for (i = 0; i < ALI_CHANNELS; i++) { | |
2020 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
2021 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
2022 | outl(im->channel_regs[i][j], ALI_REG(chip, j*4 + 0xe0)); | |
2023 | } | |
2024 | ||
2025 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
f9ab2b1c TI |
2026 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) || |
2027 | (i*4 == ALI_START)) | |
1da177e4 LT |
2028 | continue; |
2029 | outl(im->regs[i], ALI_REG(chip, i*4)); | |
2030 | } | |
2031 | ||
f9ab2b1c | 2032 | /* start HW channel */ |
1da177e4 | 2033 | outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START)); |
f9ab2b1c | 2034 | /* restore IRQ enable bits */ |
1da177e4 LT |
2035 | outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT)); |
2036 | ||
2037 | spin_unlock_irq(&chip->reg_lock); | |
2038 | ||
f9ab2b1c | 2039 | for (i = 0 ; i < chip->num_of_codecs; i++) |
bf53c3b3 | 2040 | snd_ac97_resume(chip->ac97[i]); |
1da177e4 | 2041 | |
bf53c3b3 | 2042 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
2043 | return 0; |
2044 | } | |
2045 | #endif /* CONFIG_PM */ | |
2046 | ||
d1fabd9c | 2047 | static int snd_ali_free(struct snd_ali * codec) |
1da177e4 LT |
2048 | { |
2049 | if (codec->hw_initialized) | |
2050 | snd_ali_disable_address_interrupt(codec); | |
2051 | if (codec->irq >= 0) { | |
2052 | synchronize_irq(codec->irq); | |
437a5a46 | 2053 | free_irq(codec->irq, codec); |
1da177e4 LT |
2054 | } |
2055 | if (codec->port) | |
2056 | pci_release_regions(codec->pci); | |
2057 | pci_disable_device(codec->pci); | |
2058 | #ifdef CONFIG_PM | |
2059 | kfree(codec->image); | |
2060 | #endif | |
0dd119f7 JS |
2061 | pci_dev_put(codec->pci_m1533); |
2062 | pci_dev_put(codec->pci_m7101); | |
1da177e4 LT |
2063 | kfree(codec); |
2064 | return 0; | |
2065 | } | |
2066 | ||
d1fabd9c | 2067 | static int snd_ali_chip_init(struct snd_ali *codec) |
1da177e4 LT |
2068 | { |
2069 | unsigned int legacy; | |
2070 | unsigned char temp; | |
f9ab2b1c | 2071 | struct pci_dev *pci_dev; |
1da177e4 LT |
2072 | |
2073 | snd_ali_printk("chip initializing ... \n"); | |
2074 | ||
2075 | if (snd_ali_reset_5451(codec)) { | |
99b359ba | 2076 | snd_printk(KERN_ERR "ali_chip_init: reset 5451 error.\n"); |
1da177e4 LT |
2077 | return -1; |
2078 | } | |
2079 | ||
2080 | if (codec->revision == ALI_5451_V02) { | |
2081 | pci_dev = codec->pci_m1533; | |
2082 | pci_read_config_byte(pci_dev, 0x59, &temp); | |
2083 | temp |= 0x80; | |
2084 | pci_write_config_byte(pci_dev, 0x59, temp); | |
2085 | ||
2086 | pci_dev = codec->pci_m7101; | |
2087 | pci_read_config_byte(pci_dev, 0xb8, &temp); | |
2088 | temp |= 0x20; | |
2089 | pci_write_config_byte(pci_dev, 0xB8, temp); | |
2090 | } | |
2091 | ||
2092 | pci_read_config_dword(codec->pci, 0x44, &legacy); | |
2093 | legacy &= 0xff00ff00; | |
2094 | legacy |= 0x000800aa; | |
2095 | pci_write_config_dword(codec->pci, 0x44, legacy); | |
2096 | ||
2097 | outl(0x80000001, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
2098 | outl(0x00000000, ALI_REG(codec, ALI_AINTEN)); | |
2099 | outl(0xffffffff, ALI_REG(codec, ALI_AINT)); | |
2100 | outl(0x00000000, ALI_REG(codec, ALI_VOLUME)); | |
2101 | outb(0x10, ALI_REG(codec, ALI_MPUR2)); | |
2102 | ||
2103 | codec->ac97_ext_id = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_ID); | |
f9ab2b1c TI |
2104 | codec->ac97_ext_status = snd_ali_codec_peek(codec, 0, |
2105 | AC97_EXTENDED_STATUS); | |
1da177e4 LT |
2106 | if (codec->spdif_support) { |
2107 | snd_ali_enable_spdif_out(codec); | |
2108 | codec->spdif_mask = 0x00000002; | |
2109 | } | |
2110 | ||
5cbff89c SK |
2111 | codec->num_of_codecs = 1; |
2112 | ||
2113 | /* secondary codec - modem */ | |
2114 | if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) { | |
2115 | codec->num_of_codecs++; | |
2116 | outl(inl(ALI_REG(codec, ALI_SCTRL)) | | |
f9ab2b1c TI |
2117 | (ALI_SCTRL_LINE_IN2 | ALI_SCTRL_GPIO_IN2 | |
2118 | ALI_SCTRL_LINE_OUT_EN), | |
2119 | ALI_REG(codec, ALI_SCTRL)); | |
5cbff89c SK |
2120 | } |
2121 | ||
1da177e4 LT |
2122 | snd_ali_printk("chip initialize succeed.\n"); |
2123 | return 0; | |
2124 | ||
2125 | } | |
2126 | ||
5cbff89c | 2127 | /* proc for register dump */ |
f9ab2b1c TI |
2128 | static void snd_ali_proc_read(struct snd_info_entry *entry, |
2129 | struct snd_info_buffer *buf) | |
5cbff89c | 2130 | { |
d1fabd9c | 2131 | struct snd_ali *codec = entry->private_data; |
5cbff89c | 2132 | int i; |
f9ab2b1c | 2133 | for (i = 0; i < 256 ; i+= 4) |
5cbff89c SK |
2134 | snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i))); |
2135 | } | |
2136 | ||
d1fabd9c | 2137 | static void __devinit snd_ali_proc_init(struct snd_ali *codec) |
5cbff89c | 2138 | { |
d1fabd9c | 2139 | struct snd_info_entry *entry; |
f9ab2b1c | 2140 | if (!snd_card_proc_new(codec->card, "ali5451", &entry)) |
bf850204 | 2141 | snd_info_set_text_ops(entry, codec, snd_ali_proc_read); |
5cbff89c SK |
2142 | } |
2143 | ||
d1fabd9c | 2144 | static int __devinit snd_ali_resources(struct snd_ali *codec) |
1da177e4 LT |
2145 | { |
2146 | int err; | |
2147 | ||
2148 | snd_ali_printk("resouces allocation ...\n"); | |
f9ab2b1c TI |
2149 | err = pci_request_regions(codec->pci, "ALI 5451"); |
2150 | if (err < 0) | |
1da177e4 LT |
2151 | return err; |
2152 | codec->port = pci_resource_start(codec->pci, 0); | |
2153 | ||
437a5a46 TI |
2154 | if (request_irq(codec->pci->irq, snd_ali_card_interrupt, |
2155 | IRQF_SHARED, "ALI 5451", codec)) { | |
99b359ba | 2156 | snd_printk(KERN_ERR "Unable to request irq.\n"); |
1da177e4 LT |
2157 | return -EBUSY; |
2158 | } | |
2159 | codec->irq = codec->pci->irq; | |
2160 | snd_ali_printk("resouces allocated.\n"); | |
2161 | return 0; | |
2162 | } | |
f9ab2b1c | 2163 | static int snd_ali_dev_free(struct snd_device *device) |
1da177e4 | 2164 | { |
f9ab2b1c | 2165 | struct snd_ali *codec = device->device_data; |
1da177e4 LT |
2166 | snd_ali_free(codec); |
2167 | return 0; | |
2168 | } | |
2169 | ||
d1fabd9c | 2170 | static int __devinit snd_ali_create(struct snd_card *card, |
1da177e4 LT |
2171 | struct pci_dev *pci, |
2172 | int pcm_streams, | |
2173 | int spdif_support, | |
d1fabd9c | 2174 | struct snd_ali ** r_ali) |
1da177e4 | 2175 | { |
d1fabd9c | 2176 | struct snd_ali *codec; |
1da177e4 | 2177 | int i, err; |
bf53c3b3 TI |
2178 | unsigned short cmdw; |
2179 | static struct snd_device_ops ops = { | |
d1fabd9c | 2180 | .dev_free = snd_ali_dev_free, |
1da177e4 LT |
2181 | }; |
2182 | ||
2183 | *r_ali = NULL; | |
2184 | ||
2185 | snd_ali_printk("creating ...\n"); | |
2186 | ||
2187 | /* enable PCI device */ | |
f9ab2b1c TI |
2188 | err = pci_enable_device(pci); |
2189 | if (err < 0) | |
1da177e4 LT |
2190 | return err; |
2191 | /* check, if we can restrict PCI DMA transfers to 31 bits */ | |
910638ae MG |
2192 | if (pci_set_dma_mask(pci, DMA_31BIT_MASK) < 0 || |
2193 | pci_set_consistent_dma_mask(pci, DMA_31BIT_MASK) < 0) { | |
f9ab2b1c TI |
2194 | snd_printk(KERN_ERR "architecture does not support " |
2195 | "31bit PCI busmaster DMA\n"); | |
1da177e4 LT |
2196 | pci_disable_device(pci); |
2197 | return -ENXIO; | |
2198 | } | |
2199 | ||
f9ab2b1c TI |
2200 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
2201 | if (!codec) { | |
1da177e4 LT |
2202 | pci_disable_device(pci); |
2203 | return -ENOMEM; | |
2204 | } | |
2205 | ||
2206 | spin_lock_init(&codec->reg_lock); | |
2207 | spin_lock_init(&codec->voice_alloc); | |
2208 | ||
2209 | codec->card = card; | |
2210 | codec->pci = pci; | |
2211 | codec->irq = -1; | |
44c10138 | 2212 | codec->revision = pci->revision; |
1da177e4 LT |
2213 | codec->spdif_support = spdif_support; |
2214 | ||
2215 | if (pcm_streams < 1) | |
2216 | pcm_streams = 1; | |
2217 | if (pcm_streams > 32) | |
2218 | pcm_streams = 32; | |
2219 | ||
2220 | pci_set_master(pci); | |
2221 | pci_read_config_word(pci, PCI_COMMAND, &cmdw); | |
2222 | if ((cmdw & PCI_COMMAND_IO) != PCI_COMMAND_IO) { | |
2223 | cmdw |= PCI_COMMAND_IO; | |
2224 | pci_write_config_word(pci, PCI_COMMAND, cmdw); | |
2225 | } | |
2226 | pci_set_master(pci); | |
2227 | ||
2228 | if (snd_ali_resources(codec)) { | |
2229 | snd_ali_free(codec); | |
2230 | return -EBUSY; | |
2231 | } | |
2232 | ||
2233 | synchronize_irq(pci->irq); | |
2234 | ||
2235 | codec->synth.chmap = 0; | |
2236 | codec->synth.chcnt = 0; | |
2237 | codec->spdif_mask = 0; | |
2238 | codec->synth.synthcount = 0; | |
2239 | ||
2240 | if (codec->revision == ALI_5451_V02) | |
2241 | codec->chregs.regs.ac97read = ALI_AC97_WRITE; | |
2242 | else | |
2243 | codec->chregs.regs.ac97read = ALI_AC97_READ; | |
2244 | codec->chregs.regs.ac97write = ALI_AC97_WRITE; | |
2245 | ||
2246 | codec->chregs.regs.start = ALI_START; | |
2247 | codec->chregs.regs.stop = ALI_STOP; | |
2248 | codec->chregs.regs.aint = ALI_AINT; | |
2249 | codec->chregs.regs.ainten = ALI_AINTEN; | |
2250 | ||
2251 | codec->chregs.data.start = 0x00; | |
2252 | codec->chregs.data.stop = 0x00; | |
2253 | codec->chregs.data.aint = 0x00; | |
2254 | codec->chregs.data.ainten = 0x00; | |
2255 | ||
2256 | /* M1533: southbridge */ | |
bf53c3b3 | 2257 | codec->pci_m1533 = pci_get_device(0x10b9, 0x1533, NULL); |
f9ab2b1c | 2258 | if (!codec->pci_m1533) { |
1da177e4 LT |
2259 | snd_printk(KERN_ERR "ali5451: cannot find ALi 1533 chip.\n"); |
2260 | snd_ali_free(codec); | |
2261 | return -ENODEV; | |
2262 | } | |
2263 | /* M7101: power management */ | |
bf53c3b3 | 2264 | codec->pci_m7101 = pci_get_device(0x10b9, 0x7101, NULL); |
f9ab2b1c | 2265 | if (!codec->pci_m7101 && codec->revision == ALI_5451_V02) { |
1da177e4 LT |
2266 | snd_printk(KERN_ERR "ali5451: cannot find ALi 7101 chip.\n"); |
2267 | snd_ali_free(codec); | |
2268 | return -ENODEV; | |
2269 | } | |
2270 | ||
2271 | snd_ali_printk("snd_device_new is called.\n"); | |
f9ab2b1c TI |
2272 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops); |
2273 | if (err < 0) { | |
1da177e4 LT |
2274 | snd_ali_free(codec); |
2275 | return err; | |
2276 | } | |
2277 | ||
c187c041 TI |
2278 | snd_card_set_dev(card, &pci->dev); |
2279 | ||
1da177e4 | 2280 | /* initialise synth voices*/ |
f9ab2b1c | 2281 | for (i = 0; i < ALI_CHANNELS; i++) |
1da177e4 | 2282 | codec->synth.voices[i].number = i; |
1da177e4 | 2283 | |
f9ab2b1c TI |
2284 | err = snd_ali_chip_init(codec); |
2285 | if (err < 0) { | |
99b359ba | 2286 | snd_printk(KERN_ERR "ali create: chip init error.\n"); |
1da177e4 LT |
2287 | return err; |
2288 | } | |
2289 | ||
2290 | #ifdef CONFIG_PM | |
2291 | codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL); | |
f9ab2b1c | 2292 | if (!codec->image) |
1da177e4 | 2293 | snd_printk(KERN_WARNING "can't allocate apm buffer\n"); |
1da177e4 LT |
2294 | #endif |
2295 | ||
2296 | snd_ali_enable_address_interrupt(codec); | |
2297 | codec->hw_initialized = 1; | |
2298 | ||
2299 | *r_ali = codec; | |
2300 | snd_ali_printk("created.\n"); | |
2301 | return 0; | |
2302 | } | |
2303 | ||
2304 | static int __devinit snd_ali_probe(struct pci_dev *pci, | |
2305 | const struct pci_device_id *pci_id) | |
2306 | { | |
d1fabd9c TI |
2307 | struct snd_card *card; |
2308 | struct snd_ali *codec; | |
1da177e4 LT |
2309 | int err; |
2310 | ||
2311 | snd_ali_printk("probe ...\n"); | |
2312 | ||
8a3fb4d0 | 2313 | card = snd_card_new(index, id, THIS_MODULE, 0); |
f9ab2b1c | 2314 | if (!card) |
1da177e4 LT |
2315 | return -ENOMEM; |
2316 | ||
f9ab2b1c TI |
2317 | err = snd_ali_create(card, pci, pcm_channels, spdif, &codec); |
2318 | if (err < 0) | |
2319 | goto error; | |
bf53c3b3 | 2320 | card->private_data = codec; |
1da177e4 LT |
2321 | |
2322 | snd_ali_printk("mixer building ...\n"); | |
f9ab2b1c TI |
2323 | err = snd_ali_mixer(codec); |
2324 | if (err < 0) | |
2325 | goto error; | |
1da177e4 LT |
2326 | |
2327 | snd_ali_printk("pcm building ...\n"); | |
f9ab2b1c TI |
2328 | err = snd_ali_build_pcms(codec); |
2329 | if (err < 0) | |
2330 | goto error; | |
1da177e4 | 2331 | |
5cbff89c SK |
2332 | snd_ali_proc_init(codec); |
2333 | ||
1da177e4 LT |
2334 | strcpy(card->driver, "ALI5451"); |
2335 | strcpy(card->shortname, "ALI 5451"); | |
2336 | ||
ba8c3c37 | 2337 | sprintf(card->longname, "%s at 0x%lx, irq %i", |
1da177e4 LT |
2338 | card->shortname, codec->port, codec->irq); |
2339 | ||
2340 | snd_ali_printk("register card.\n"); | |
f9ab2b1c TI |
2341 | err = snd_card_register(card); |
2342 | if (err < 0) | |
2343 | goto error; | |
2344 | ||
1da177e4 | 2345 | pci_set_drvdata(pci, card); |
1da177e4 | 2346 | return 0; |
f9ab2b1c TI |
2347 | |
2348 | error: | |
2349 | snd_card_free(card); | |
2350 | return err; | |
1da177e4 LT |
2351 | } |
2352 | ||
2353 | static void __devexit snd_ali_remove(struct pci_dev *pci) | |
2354 | { | |
2355 | snd_card_free(pci_get_drvdata(pci)); | |
2356 | pci_set_drvdata(pci, NULL); | |
2357 | } | |
2358 | ||
2359 | static struct pci_driver driver = { | |
2360 | .name = "ALI 5451", | |
2361 | .id_table = snd_ali_ids, | |
2362 | .probe = snd_ali_probe, | |
2363 | .remove = __devexit_p(snd_ali_remove), | |
bf53c3b3 TI |
2364 | #ifdef CONFIG_PM |
2365 | .suspend = ali_suspend, | |
2366 | .resume = ali_resume, | |
2367 | #endif | |
1da177e4 LT |
2368 | }; |
2369 | ||
2370 | static int __init alsa_card_ali_init(void) | |
2371 | { | |
01d25d46 | 2372 | return pci_register_driver(&driver); |
1da177e4 LT |
2373 | } |
2374 | ||
2375 | static void __exit alsa_card_ali_exit(void) | |
2376 | { | |
2377 | pci_unregister_driver(&driver); | |
2378 | } | |
2379 | ||
2380 | module_init(alsa_card_ali_init) | |
2381 | module_exit(alsa_card_ali_exit) |