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> | |
36 | #include <sound/core.h> | |
37 | #include <sound/pcm.h> | |
38 | #include <sound/info.h> | |
39 | #include <sound/ac97_codec.h> | |
40 | #include <sound/mpu401.h> | |
41 | #include <sound/initval.h> | |
42 | ||
43 | MODULE_AUTHOR("Matt Wu <Matt_Wu@acersoftech.com.cn>"); | |
44 | MODULE_DESCRIPTION("ALI M5451"); | |
45 | MODULE_LICENSE("GPL"); | |
46 | MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}"); | |
47 | ||
8a3fb4d0 TI |
48 | static int index = SNDRV_DEFAULT_IDX1; /* Index */ |
49 | static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ | |
50 | static int pcm_channels = 32; | |
51 | static int spdif = 0; | |
1da177e4 | 52 | |
8a3fb4d0 | 53 | module_param(index, int, 0444); |
1da177e4 | 54 | MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio."); |
8a3fb4d0 | 55 | module_param(id, charp, 0444); |
1da177e4 | 56 | MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio."); |
8a3fb4d0 | 57 | module_param(pcm_channels, int, 0444); |
1da177e4 | 58 | MODULE_PARM_DESC(pcm_channels, "PCM Channels"); |
8a3fb4d0 | 59 | module_param(spdif, bool, 0444); |
1da177e4 LT |
60 | MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); |
61 | ||
8a3fb4d0 TI |
62 | /* just for backward compatibility */ |
63 | static int enable; | |
64 | module_param(enable, bool, 0444); | |
65 | ||
66 | ||
1da177e4 LT |
67 | /* |
68 | * Debug part definitions | |
69 | */ | |
70 | ||
71 | //#define ALI_DEBUG | |
72 | ||
73 | #ifdef ALI_DEBUG | |
74 | #define snd_ali_printk(format, args...) printk(format, ##args); | |
75 | #else | |
76 | #define snd_ali_printk(format, args...) | |
77 | #endif | |
78 | ||
79 | /* | |
80 | * Constants definition | |
81 | */ | |
82 | ||
8cdfd251 | 83 | #define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451) |
1da177e4 LT |
84 | |
85 | ||
86 | #define ALI_CHANNELS 32 | |
87 | ||
88 | #define ALI_PCM_IN_CHANNEL 31 | |
89 | #define ALI_SPDIF_IN_CHANNEL 19 | |
90 | #define ALI_SPDIF_OUT_CHANNEL 15 | |
91 | #define ALI_CENTER_CHANNEL 24 | |
92 | #define ALI_LEF_CHANNEL 23 | |
93 | #define ALI_SURR_LEFT_CHANNEL 26 | |
94 | #define ALI_SURR_RIGHT_CHANNEL 25 | |
5cbff89c SK |
95 | #define ALI_MODEM_IN_CHANNEL 21 |
96 | #define ALI_MODEM_OUT_CHANNEL 20 | |
1da177e4 LT |
97 | |
98 | #define SNDRV_ALI_VOICE_TYPE_PCM 01 | |
99 | #define SNDRV_ALI_VOICE_TYPE_OTH 02 | |
100 | ||
101 | #define ALI_5451_V02 0x02 | |
102 | ||
103 | /* | |
104 | * Direct Registers | |
105 | */ | |
106 | ||
107 | #define ALI_LEGACY_DMAR0 0x00 // ADR0 | |
108 | #define ALI_LEGACY_DMAR4 0x04 // CNT0 | |
109 | #define ALI_LEGACY_DMAR11 0x0b // MOD | |
110 | #define ALI_LEGACY_DMAR15 0x0f // MMR | |
111 | #define ALI_MPUR0 0x20 | |
112 | #define ALI_MPUR1 0x21 | |
113 | #define ALI_MPUR2 0x22 | |
114 | #define ALI_MPUR3 0x23 | |
115 | ||
116 | #define ALI_AC97_WRITE 0x40 | |
117 | #define ALI_AC97_READ 0x44 | |
118 | ||
119 | #define ALI_SCTRL 0x48 | |
120 | #define ALI_SPDIF_OUT_ENABLE 0x20 | |
5cbff89c SK |
121 | #define ALI_SCTRL_LINE_IN2 (1 << 9) |
122 | #define ALI_SCTRL_GPIO_IN2 (1 << 13) | |
123 | #define ALI_SCTRL_LINE_OUT_EN (1 << 20) | |
124 | #define ALI_SCTRL_GPIO_OUT_EN (1 << 23) | |
125 | #define ALI_SCTRL_CODEC1_READY (1 << 24) | |
126 | #define ALI_SCTRL_CODEC2_READY (1 << 25) | |
1da177e4 | 127 | #define ALI_AC97_GPIO 0x4c |
5cbff89c SK |
128 | #define ALI_AC97_GPIO_ENABLE 0x8000 |
129 | #define ALI_AC97_GPIO_DATA_SHIFT 16 | |
1da177e4 LT |
130 | #define ALI_SPDIF_CS 0x70 |
131 | #define ALI_SPDIF_CTRL 0x74 | |
132 | #define ALI_SPDIF_IN_FUNC_ENABLE 0x02 | |
133 | #define ALI_SPDIF_IN_CH_STATUS 0x40 | |
134 | #define ALI_SPDIF_OUT_CH_STATUS 0xbf | |
135 | #define ALI_START 0x80 | |
136 | #define ALI_STOP 0x84 | |
137 | #define ALI_CSPF 0x90 | |
138 | #define ALI_AINT 0x98 | |
139 | #define ALI_GC_CIR 0xa0 | |
140 | #define ENDLP_IE 0x00001000 | |
141 | #define MIDLP_IE 0x00002000 | |
142 | #define ALI_AINTEN 0xa4 | |
143 | #define ALI_VOLUME 0xa8 | |
144 | #define ALI_SBDELTA_DELTA_R 0xac | |
145 | #define ALI_MISCINT 0xb0 | |
146 | #define ADDRESS_IRQ 0x00000020 | |
147 | #define TARGET_REACHED 0x00008000 | |
148 | #define MIXER_OVERFLOW 0x00000800 | |
149 | #define MIXER_UNDERFLOW 0x00000400 | |
5cbff89c | 150 | #define GPIO_IRQ 0x01000000 |
1da177e4 LT |
151 | #define ALI_SBBL_SBCL 0xc0 |
152 | #define ALI_SBCTRL_SBE2R_SBDD 0xc4 | |
153 | #define ALI_STIMER 0xc8 | |
154 | #define ALI_GLOBAL_CONTROL 0xd4 | |
155 | #define ALI_SPDIF_OUT_SEL_PCM 0x00000400 /* bit 10 */ | |
156 | #define ALI_SPDIF_IN_SUPPORT 0x00000800 /* bit 11 */ | |
157 | #define ALI_SPDIF_OUT_CH_ENABLE 0x00008000 /* bit 15 */ | |
158 | #define ALI_SPDIF_IN_CH_ENABLE 0x00080000 /* bit 19 */ | |
159 | #define ALI_PCM_IN_ENABLE 0x80000000 /* bit 31 */ | |
160 | ||
161 | #define ALI_CSO_ALPHA_FMS 0xe0 | |
162 | #define ALI_LBA 0xe4 | |
163 | #define ALI_ESO_DELTA 0xe8 | |
164 | #define ALI_GVSEL_PAN_VOC_CTRL_EC 0xf0 | |
165 | #define ALI_EBUF1 0xf4 | |
166 | #define ALI_EBUF2 0xf8 | |
167 | ||
168 | #define ALI_REG(codec, x) ((codec)->port + x) | |
169 | ||
5cbff89c SK |
170 | #define MAX_CODECS 2 |
171 | ||
172 | ||
1da177e4 LT |
173 | typedef struct snd_stru_ali ali_t; |
174 | typedef struct snd_ali_stru_voice snd_ali_voice_t; | |
175 | ||
176 | typedef struct snd_ali_channel_control { | |
177 | // register data | |
178 | struct REGDATA { | |
179 | unsigned int start; | |
180 | unsigned int stop; | |
181 | unsigned int aint; | |
182 | unsigned int ainten; | |
183 | } data; | |
184 | ||
185 | // register addresses | |
186 | struct REGS { | |
187 | unsigned int start; | |
188 | unsigned int stop; | |
189 | unsigned int aint; | |
190 | unsigned int ainten; | |
191 | unsigned int ac97read; | |
192 | unsigned int ac97write; | |
193 | } regs; | |
194 | ||
195 | } snd_ali_channel_control_t; | |
196 | ||
197 | struct snd_ali_stru_voice { | |
198 | unsigned int number; | |
199 | unsigned int use: 1, | |
200 | pcm: 1, | |
201 | midi: 1, | |
202 | mode: 1, | |
203 | synth: 1; | |
204 | ||
205 | /* PCM data */ | |
206 | ali_t *codec; | |
207 | snd_pcm_substream_t *substream; | |
208 | snd_ali_voice_t *extra; | |
209 | ||
210 | unsigned int running: 1; | |
211 | ||
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 | ||
222 | typedef struct snd_stru_alidev { | |
223 | ||
224 | snd_ali_voice_t voices[ALI_CHANNELS]; | |
225 | ||
226 | unsigned int chcnt; /* num of opened channels */ | |
227 | unsigned int chmap; /* bitmap for opened channels */ | |
228 | unsigned int synthcount; | |
229 | ||
230 | } alidev_t; | |
231 | ||
232 | ||
233 | #ifdef CONFIG_PM | |
234 | #define ALI_GLOBAL_REGS 56 | |
235 | #define ALI_CHANNEL_REGS 8 | |
236 | typedef struct snd_ali_image { | |
237 | unsigned long regs[ALI_GLOBAL_REGS]; | |
238 | unsigned long channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS]; | |
239 | } ali_image_t; | |
240 | #endif | |
241 | ||
242 | ||
243 | struct snd_stru_ali { | |
244 | unsigned long irq; | |
245 | unsigned long port; | |
246 | unsigned char revision; | |
247 | ||
248 | unsigned int hw_initialized: 1; | |
249 | unsigned int spdif_support: 1; | |
250 | ||
251 | struct pci_dev *pci; | |
252 | struct pci_dev *pci_m1533; | |
253 | struct pci_dev *pci_m7101; | |
254 | ||
255 | snd_card_t *card; | |
5cbff89c | 256 | snd_pcm_t *pcm[MAX_CODECS]; |
1da177e4 LT |
257 | alidev_t synth; |
258 | snd_ali_channel_control_t chregs; | |
259 | ||
260 | /* S/PDIF Mask */ | |
261 | unsigned int spdif_mask; | |
262 | ||
263 | unsigned int spurious_irq_count; | |
264 | unsigned int spurious_irq_max_delta; | |
265 | ||
5cbff89c SK |
266 | unsigned int num_of_codecs; |
267 | ||
1da177e4 | 268 | ac97_bus_t *ac97_bus; |
5cbff89c | 269 | ac97_t *ac97[MAX_CODECS]; |
1da177e4 LT |
270 | unsigned short ac97_ext_id; |
271 | unsigned short ac97_ext_status; | |
272 | ||
273 | spinlock_t reg_lock; | |
274 | spinlock_t voice_alloc; | |
275 | ||
276 | #ifdef CONFIG_PM | |
277 | ali_image_t *image; | |
278 | #endif | |
279 | }; | |
280 | ||
281 | static struct pci_device_id snd_ali_ids[] = { | |
282 | {0x10b9, 0x5451, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, | |
283 | {0, } | |
284 | }; | |
285 | MODULE_DEVICE_TABLE(pci, snd_ali_ids); | |
286 | ||
287 | static void snd_ali_clear_voices(ali_t *, unsigned int, unsigned int); | |
288 | static unsigned short snd_ali_codec_peek(ali_t *, int, unsigned short); | |
289 | static void snd_ali_codec_poke(ali_t *, int, unsigned short, unsigned short); | |
290 | ||
291 | /* | |
292 | * Debug Part | |
293 | */ | |
294 | ||
295 | #ifdef ALI_DEBUG | |
296 | ||
297 | static void ali_read_regs(ali_t *codec, int channel) | |
298 | { | |
299 | int i,j; | |
300 | unsigned int dwVal; | |
301 | ||
302 | printk("channel %d registers map:\n", channel); | |
303 | outb((unsigned char)(channel & 0x001f), ALI_REG(codec,ALI_GC_CIR)); | |
304 | ||
305 | printk(" "); | |
306 | for(j=0;j<8;j++) | |
307 | printk("%2.2x ", j*4); | |
308 | printk("\n"); | |
309 | ||
310 | for (i=0; i<=0xf8/4;i++) { | |
311 | if(i%8 == 0) | |
312 | printk("%2.2x ", (i*4/0x10)*0x10); | |
313 | dwVal = inl(ALI_REG(codec,i*4)); | |
314 | printk("%8.8x ", dwVal); | |
315 | if ((i+1)%8 == 0) | |
316 | printk("\n"); | |
317 | } | |
318 | printk("\n"); | |
319 | } | |
320 | static void ali_read_cfg(unsigned int vendor, unsigned deviceid) | |
321 | { | |
322 | unsigned int dwVal; | |
0dd119f7 | 323 | struct pci_dev *pci_dev; |
1da177e4 LT |
324 | int i,j; |
325 | ||
0dd119f7 JS |
326 | pci_dev = pci_get_device(vendor, deviceid, NULL); |
327 | if (pci_dev == NULL) | |
328 | return ; | |
1da177e4 LT |
329 | |
330 | printk("\nM%x PCI CFG\n", deviceid); | |
331 | printk(" "); | |
332 | for(j=0;j<8;j++) | |
333 | printk("%d ",j); | |
334 | printk("\n"); | |
335 | ||
336 | for(i=0;i<8;i++) { | |
337 | printk("%d ",i); | |
338 | for(j=0;j<8;j++) | |
339 | { | |
340 | pci_read_config_dword(pci_dev, i*0x20+j*4, &dwVal); | |
341 | printk("%8.8x ", dwVal); | |
342 | } | |
343 | printk("\n"); | |
344 | } | |
0dd119f7 | 345 | pci_dev_put(pci_dev); |
1da177e4 LT |
346 | } |
347 | static void ali_read_ac97regs(ali_t *codec, int secondary) | |
348 | { | |
349 | unsigned short i,j; | |
350 | unsigned short wVal; | |
351 | ||
352 | printk("\ncodec %d registers map:\n", secondary); | |
353 | ||
354 | printk(" "); | |
355 | for(j=0;j<8;j++) | |
356 | printk("%2.2x ",j*2); | |
357 | printk("\n"); | |
358 | ||
359 | for (i=0; i<64;i++) { | |
360 | if(i%8 == 0) | |
361 | printk("%2.2x ", (i/8)*0x10); | |
362 | wVal = snd_ali_codec_peek(codec, secondary, i*2); | |
363 | printk("%4.4x ", wVal); | |
364 | if ((i+1)%8 == 0) | |
365 | printk("\n"); | |
366 | } | |
367 | printk("\n"); | |
368 | } | |
369 | ||
370 | #endif | |
371 | ||
372 | /* | |
373 | * AC97 ACCESS | |
374 | */ | |
375 | ||
376 | static inline unsigned int snd_ali_5451_peek(ali_t *codec, | |
377 | unsigned int port ) | |
378 | { | |
379 | return (unsigned int)inl(ALI_REG(codec, port)); | |
380 | } | |
381 | ||
382 | static inline void snd_ali_5451_poke( ali_t *codec, | |
383 | unsigned int port, | |
384 | unsigned int val ) | |
385 | { | |
386 | outl((unsigned int)val, ALI_REG(codec, port)); | |
387 | } | |
388 | ||
389 | static int snd_ali_codec_ready( ali_t *codec, | |
390 | unsigned int port, | |
391 | int sched ) | |
392 | { | |
393 | unsigned long end_time; | |
394 | unsigned int res; | |
395 | ||
ef21ca24 | 396 | end_time = jiffies + 10 * msecs_to_jiffies(250); |
1da177e4 LT |
397 | do { |
398 | res = snd_ali_5451_peek(codec,port); | |
399 | if (! (res & 0x8000)) | |
400 | return 0; | |
8433a509 NA |
401 | if (sched) |
402 | schedule_timeout_uninterruptible(1); | |
1da177e4 LT |
403 | } while (time_after_eq(end_time, jiffies)); |
404 | snd_ali_5451_poke(codec, port, res & ~0x8000); | |
405 | snd_printdd("ali_codec_ready: codec is not ready.\n "); | |
406 | return -EIO; | |
407 | } | |
408 | ||
409 | static int snd_ali_stimer_ready(ali_t *codec, int sched) | |
410 | { | |
411 | unsigned long end_time; | |
412 | unsigned long dwChk1,dwChk2; | |
413 | ||
414 | dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER); | |
415 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); | |
416 | ||
ef21ca24 | 417 | end_time = jiffies + 10 * msecs_to_jiffies(250); |
1da177e4 LT |
418 | do { |
419 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); | |
420 | if (dwChk2 != dwChk1) | |
421 | return 0; | |
8433a509 NA |
422 | if (sched) |
423 | schedule_timeout_uninterruptible(1); | |
1da177e4 | 424 | } while (time_after_eq(end_time, jiffies)); |
99b359ba | 425 | snd_printk(KERN_ERR "ali_stimer_read: stimer is not ready.\n"); |
1da177e4 LT |
426 | return -EIO; |
427 | } | |
428 | ||
429 | static void snd_ali_codec_poke(ali_t *codec,int secondary, | |
430 | unsigned short reg, | |
431 | unsigned short val) | |
432 | { | |
433 | unsigned int dwVal = 0; | |
434 | unsigned int port = 0; | |
435 | ||
436 | if (reg >= 0x80) { | |
99b359ba | 437 | snd_printk(KERN_ERR "ali_codec_poke: reg(%xh) invalid.\n", reg); |
1da177e4 LT |
438 | return; |
439 | } | |
440 | ||
441 | port = codec->chregs.regs.ac97write; | |
442 | ||
443 | if (snd_ali_codec_ready(codec, port, 0) < 0) | |
444 | return; | |
445 | if (snd_ali_stimer_ready(codec, 0) < 0) | |
446 | return; | |
447 | ||
448 | dwVal = (unsigned int) (reg & 0xff); | |
449 | dwVal |= 0x8000 | (val << 16); | |
450 | if (secondary) dwVal |= 0x0080; | |
451 | if (codec->revision == ALI_5451_V02) dwVal |= 0x0100; | |
452 | ||
453 | snd_ali_5451_poke(codec,port,dwVal); | |
454 | ||
455 | return ; | |
456 | } | |
457 | ||
458 | static unsigned short snd_ali_codec_peek( ali_t *codec, | |
459 | int secondary, | |
460 | unsigned short reg) | |
461 | { | |
462 | unsigned int dwVal = 0; | |
463 | unsigned int port = 0; | |
464 | ||
465 | if (reg >= 0x80) { | |
99b359ba | 466 | snd_printk(KERN_ERR "ali_codec_peek: reg(%xh) invalid.\n", reg); |
1da177e4 LT |
467 | return ~0; |
468 | } | |
469 | ||
470 | port = codec->chregs.regs.ac97read; | |
471 | ||
472 | if (snd_ali_codec_ready(codec, port, 0) < 0) | |
473 | return ~0; | |
474 | if (snd_ali_stimer_ready(codec, 0) < 0) | |
475 | return ~0; | |
476 | ||
477 | dwVal = (unsigned int) (reg & 0xff); | |
478 | dwVal |= 0x8000; /* bit 15*/ | |
479 | if (secondary) dwVal |= 0x0080; | |
480 | ||
481 | snd_ali_5451_poke(codec, port, dwVal); | |
482 | ||
483 | if (snd_ali_stimer_ready(codec, 0) < 0) | |
484 | return ~0; | |
485 | if (snd_ali_codec_ready(codec, port, 0) < 0) | |
486 | return ~0; | |
487 | ||
488 | return (snd_ali_5451_peek(codec, port) & 0xffff0000)>>16; | |
489 | } | |
490 | ||
491 | static void snd_ali_codec_write(ac97_t *ac97, | |
492 | unsigned short reg, | |
493 | unsigned short val ) | |
494 | { | |
495 | ali_t *codec = ac97->private_data; | |
496 | ||
497 | snd_ali_printk("codec_write: reg=%xh data=%xh.\n", reg, val); | |
5cbff89c SK |
498 | if(reg == AC97_GPIO_STATUS) { |
499 | outl((val << ALI_AC97_GPIO_DATA_SHIFT)|ALI_AC97_GPIO_ENABLE, | |
500 | ALI_REG(codec, ALI_AC97_GPIO)); | |
501 | return; | |
502 | } | |
503 | snd_ali_codec_poke(codec, ac97->num, reg, val); | |
1da177e4 LT |
504 | return ; |
505 | } | |
506 | ||
507 | ||
508 | static unsigned short snd_ali_codec_read(ac97_t *ac97, unsigned short reg) | |
509 | { | |
510 | ali_t *codec = ac97->private_data; | |
511 | ||
512 | snd_ali_printk("codec_read reg=%xh.\n", reg); | |
5cbff89c | 513 | return (snd_ali_codec_peek(codec, ac97->num, reg)); |
1da177e4 LT |
514 | } |
515 | ||
516 | /* | |
517 | * AC97 Reset | |
518 | */ | |
519 | ||
520 | static int snd_ali_reset_5451(ali_t *codec) | |
521 | { | |
522 | struct pci_dev *pci_dev = NULL; | |
523 | unsigned short wCount, wReg; | |
524 | unsigned int dwVal; | |
525 | ||
526 | if ((pci_dev = codec->pci_m1533) != NULL) { | |
527 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
528 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
529 | udelay(5000); | |
530 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
531 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
532 | udelay(5000); | |
533 | } | |
534 | ||
535 | pci_dev = codec->pci; | |
536 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
537 | pci_write_config_dword(pci_dev, 0x44, dwVal | 0x000c0000); | |
538 | udelay(500); | |
539 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
540 | pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff); | |
541 | udelay(5000); | |
542 | ||
543 | wCount = 200; | |
544 | while(wCount--) { | |
545 | wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN); | |
546 | if((wReg & 0x000f) == 0x000f) | |
547 | return 0; | |
548 | udelay(5000); | |
549 | } | |
550 | ||
551 | /* non-fatal if you have a non PM capable codec */ | |
552 | /* snd_printk(KERN_WARNING "ali5451: reset time out\n"); */ | |
553 | return 0; | |
554 | } | |
555 | ||
556 | #ifdef CODEC_RESET | |
557 | ||
558 | static int snd_ali_reset_codec(ali_t *codec) | |
559 | { | |
560 | struct pci_dev *pci_dev = NULL; | |
561 | unsigned char bVal = 0; | |
562 | unsigned int dwVal; | |
563 | unsigned short wCount, wReg; | |
564 | ||
565 | pci_dev = codec->pci_m1533; | |
566 | ||
567 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
568 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
569 | udelay(5000); | |
570 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
571 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
572 | udelay(5000); | |
573 | ||
574 | bVal = inb(ALI_REG(codec,ALI_SCTRL)); | |
575 | bVal |= 0x02; | |
576 | outb(ALI_REG(codec,ALI_SCTRL),bVal); | |
577 | udelay(5000); | |
578 | bVal = inb(ALI_REG(codec,ALI_SCTRL)); | |
579 | bVal &= 0xfd; | |
580 | outb(ALI_REG(codec,ALI_SCTRL),bVal); | |
581 | udelay(15000); | |
582 | ||
583 | wCount = 200; | |
584 | while(wCount--) { | |
585 | wReg = snd_ali_codec_read(codec->ac97, AC97_POWERDOWN); | |
586 | if((wReg & 0x000f) == 0x000f) | |
587 | return 0; | |
588 | udelay(5000); | |
589 | } | |
590 | return -1; | |
591 | } | |
592 | ||
593 | #endif | |
594 | ||
595 | /* | |
596 | * ALI 5451 Controller | |
597 | */ | |
598 | ||
599 | static void snd_ali_enable_special_channel(ali_t *codec, unsigned int channel) | |
600 | { | |
601 | unsigned long dwVal = 0; | |
602 | ||
603 | dwVal = inl(ALI_REG(codec,ALI_GLOBAL_CONTROL)); | |
604 | dwVal |= 1 << (channel & 0x0000001f); | |
605 | outl(dwVal, ALI_REG(codec,ALI_GLOBAL_CONTROL)); | |
606 | } | |
607 | ||
608 | static void snd_ali_disable_special_channel(ali_t *codec, unsigned int channel) | |
609 | { | |
610 | unsigned long dwVal = 0; | |
611 | ||
612 | dwVal = inl(ALI_REG(codec,ALI_GLOBAL_CONTROL)); | |
613 | dwVal &= ~(1 << (channel & 0x0000001f)); | |
614 | outl(dwVal, ALI_REG(codec,ALI_GLOBAL_CONTROL)); | |
615 | } | |
616 | ||
617 | static void snd_ali_enable_address_interrupt(ali_t * codec) | |
618 | { | |
619 | unsigned int gc; | |
620 | ||
621 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
622 | gc |= ENDLP_IE; | |
623 | gc |= MIDLP_IE; | |
624 | outl( gc, ALI_REG(codec, ALI_GC_CIR)); | |
625 | } | |
626 | ||
627 | static void snd_ali_disable_address_interrupt(ali_t * codec) | |
628 | { | |
629 | unsigned int gc; | |
630 | ||
631 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
632 | gc &= ~ENDLP_IE; | |
633 | gc &= ~MIDLP_IE; | |
634 | outl(gc, ALI_REG(codec, ALI_GC_CIR)); | |
635 | } | |
636 | ||
637 | #if 0 // not used | |
638 | static void snd_ali_enable_voice_irq(ali_t *codec, unsigned int channel) | |
639 | { | |
640 | unsigned int mask; | |
641 | snd_ali_channel_control_t *pchregs = &(codec->chregs); | |
642 | ||
643 | snd_ali_printk("enable_voice_irq channel=%d\n",channel); | |
644 | ||
645 | mask = 1 << (channel & 0x1f); | |
646 | pchregs->data.ainten = inl(ALI_REG(codec,pchregs->regs.ainten)); | |
647 | pchregs->data.ainten |= mask; | |
648 | outl(pchregs->data.ainten,ALI_REG(codec,pchregs->regs.ainten)); | |
649 | } | |
650 | #endif | |
651 | ||
652 | static void snd_ali_disable_voice_irq(ali_t *codec, unsigned int channel) | |
653 | { | |
654 | unsigned int mask; | |
655 | snd_ali_channel_control_t *pchregs = &(codec->chregs); | |
656 | ||
657 | snd_ali_printk("disable_voice_irq channel=%d\n",channel); | |
658 | ||
659 | mask = 1 << (channel & 0x1f); | |
660 | pchregs->data.ainten = inl(ALI_REG(codec,pchregs->regs.ainten)); | |
661 | pchregs->data.ainten &= ~mask; | |
662 | outl(pchregs->data.ainten,ALI_REG(codec,pchregs->regs.ainten)); | |
663 | } | |
664 | ||
665 | static int snd_ali_alloc_pcm_channel(ali_t *codec, int channel) | |
666 | { | |
667 | unsigned int idx = channel & 0x1f; | |
668 | ||
669 | if (codec->synth.chcnt >= ALI_CHANNELS){ | |
99b359ba | 670 | snd_printk(KERN_ERR "ali_alloc_pcm_channel: no free channels.\n"); |
1da177e4 LT |
671 | return -1; |
672 | } | |
673 | ||
674 | if (!(codec->synth.chmap & (1 << idx))) { | |
675 | codec->synth.chmap |= 1 << idx; | |
676 | codec->synth.chcnt++; | |
677 | snd_ali_printk("alloc_pcm_channel no. %d.\n",idx); | |
678 | return idx; | |
679 | } | |
680 | return -1; | |
681 | } | |
682 | ||
683 | static int snd_ali_find_free_channel(ali_t * codec, int rec) | |
684 | { | |
685 | int idx; | |
686 | int result = -1; | |
687 | ||
688 | snd_ali_printk("find_free_channel: for %s\n",rec ? "rec" : "pcm"); | |
689 | ||
690 | // recording | |
691 | if (rec) { | |
692 | if (codec->spdif_support && | |
693 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_IN_SUPPORT)) | |
694 | idx = ALI_SPDIF_IN_CHANNEL; | |
695 | else | |
696 | idx = ALI_PCM_IN_CHANNEL; | |
697 | ||
698 | if ((result = snd_ali_alloc_pcm_channel(codec,idx)) >= 0) { | |
699 | return result; | |
700 | } else { | |
99b359ba | 701 | snd_printk(KERN_ERR "ali_find_free_channel: record channel is busy now.\n"); |
1da177e4 LT |
702 | return -1; |
703 | } | |
704 | } | |
705 | ||
706 | //playback... | |
707 | if (codec->spdif_support && | |
708 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_OUT_CH_ENABLE)) { | |
709 | idx = ALI_SPDIF_OUT_CHANNEL; | |
710 | if ((result = snd_ali_alloc_pcm_channel(codec,idx)) >= 0) { | |
711 | return result; | |
712 | } else { | |
99b359ba | 713 | snd_printk(KERN_ERR "ali_find_free_channel: S/PDIF out channel is in busy now.\n"); |
1da177e4 LT |
714 | } |
715 | } | |
716 | ||
717 | for (idx = 0; idx < ALI_CHANNELS; idx++) { | |
718 | if ((result = snd_ali_alloc_pcm_channel(codec,idx)) >= 0) | |
719 | return result; | |
720 | } | |
99b359ba | 721 | snd_printk(KERN_ERR "ali_find_free_channel: no free channels.\n"); |
1da177e4 LT |
722 | return -1; |
723 | } | |
724 | ||
725 | static void snd_ali_free_channel_pcm(ali_t *codec, int channel) | |
726 | { | |
727 | unsigned int idx = channel & 0x0000001f; | |
728 | ||
729 | snd_ali_printk("free_channel_pcm channel=%d\n",channel); | |
730 | ||
731 | if (channel < 0 || channel >= ALI_CHANNELS) | |
732 | return; | |
733 | ||
734 | if (!(codec->synth.chmap & (1 << idx))) { | |
99b359ba | 735 | snd_printk(KERN_ERR "ali_free_channel_pcm: channel %d is not in use.\n",channel); |
1da177e4 LT |
736 | return; |
737 | } else { | |
738 | codec->synth.chmap &= ~(1 << idx); | |
739 | codec->synth.chcnt--; | |
740 | } | |
741 | } | |
742 | ||
743 | #if 0 // not used | |
744 | static void snd_ali_start_voice(ali_t * codec, unsigned int channel) | |
745 | { | |
746 | unsigned int mask = 1 << (channel & 0x1f); | |
747 | ||
748 | snd_ali_printk("start_voice: channel=%d\n",channel); | |
749 | outl(mask, ALI_REG(codec,codec->chregs.regs.start)); | |
750 | } | |
751 | #endif | |
752 | ||
753 | static void snd_ali_stop_voice(ali_t * codec, unsigned int channel) | |
754 | { | |
755 | unsigned int mask = 1 << (channel & 0x1f); | |
756 | ||
757 | snd_ali_printk("stop_voice: channel=%d\n",channel); | |
758 | outl(mask, ALI_REG(codec, codec->chregs.regs.stop)); | |
759 | } | |
760 | ||
761 | /* | |
762 | * S/PDIF Part | |
763 | */ | |
764 | ||
765 | static void snd_ali_delay(ali_t *codec,int interval) | |
766 | { | |
767 | unsigned long begintimer,currenttimer; | |
768 | ||
769 | begintimer = inl(ALI_REG(codec, ALI_STIMER)); | |
770 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
771 | ||
772 | while (currenttimer < begintimer + interval) { | |
773 | if(snd_ali_stimer_ready(codec, 1) < 0) | |
774 | break; | |
775 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
776 | } | |
777 | } | |
778 | ||
779 | static void snd_ali_detect_spdif_rate(ali_t *codec) | |
780 | { | |
781 | u16 wval = 0; | |
782 | u16 count = 0; | |
783 | u8 bval = 0, R1 = 0, R2 = 0; | |
784 | ||
785 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
786 | bval |= 0x1F; | |
787 | outb(bval,ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
788 | ||
789 | while (((R1 < 0x0B )||(R1 > 0x0E)) && (R1 != 0x12) && count <= 50000) { | |
790 | count ++; | |
791 | snd_ali_delay(codec, 6); | |
792 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
793 | R1 = bval & 0x1F; | |
794 | } | |
795 | ||
796 | if (count > 50000) { | |
99b359ba | 797 | snd_printk(KERN_ERR "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
798 | return; |
799 | } | |
800 | ||
801 | count = 0; | |
802 | while (count++ <= 50000) { | |
803 | snd_ali_delay(codec, 6); | |
804 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
805 | R2 = bval & 0x1F; | |
806 | if (R2 != R1) R1 = R2; else break; | |
807 | } | |
808 | ||
809 | if (count > 50000) { | |
99b359ba | 810 | snd_printk(KERN_ERR "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
811 | return; |
812 | } | |
813 | ||
814 | if (R2 >= 0x0b && R2 <= 0x0e) { | |
815 | wval = inw(ALI_REG(codec,ALI_SPDIF_CTRL + 2)); | |
816 | wval &= 0xE0F0; | |
817 | wval |= (u16)0x09 << 8 | (u16)0x05; | |
818 | outw(wval,ALI_REG(codec,ALI_SPDIF_CTRL + 2)); | |
819 | ||
820 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS +3)) & 0xF0; | |
821 | outb(bval|0x02,ALI_REG(codec,ALI_SPDIF_CS + 3)); | |
822 | } else if (R2 == 0x12) { | |
823 | wval = inw(ALI_REG(codec,ALI_SPDIF_CTRL + 2)); | |
824 | wval &= 0xE0F0; | |
825 | wval |= (u16)0x0E << 8 | (u16)0x08; | |
826 | outw(wval,ALI_REG(codec,ALI_SPDIF_CTRL + 2)); | |
827 | ||
828 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS +3)) & 0xF0; | |
829 | outb(bval|0x03,ALI_REG(codec,ALI_SPDIF_CS + 3)); | |
830 | } | |
831 | } | |
832 | ||
833 | static unsigned int snd_ali_get_spdif_in_rate(ali_t *codec) | |
834 | { | |
835 | u32 dwRate = 0; | |
836 | u8 bval = 0; | |
837 | ||
838 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL)); | |
839 | bval &= 0x7F; | |
840 | bval |= 0x40; | |
841 | outb(bval, ALI_REG(codec,ALI_SPDIF_CTRL)); | |
842 | ||
843 | snd_ali_detect_spdif_rate(codec); | |
844 | ||
845 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)); | |
846 | bval &= 0x0F; | |
847 | ||
848 | if (bval == 0) dwRate = 44100; | |
849 | if (bval == 1) dwRate = 48000; | |
850 | if (bval == 2) dwRate = 32000; | |
851 | ||
852 | return dwRate; | |
853 | } | |
854 | ||
855 | static void snd_ali_enable_spdif_in(ali_t *codec) | |
856 | { | |
857 | unsigned int dwVal; | |
858 | ||
859 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
860 | dwVal |= ALI_SPDIF_IN_SUPPORT; | |
861 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
862 | ||
863 | dwVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
864 | dwVal |= 0x02; | |
865 | outb(dwVal, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
866 | ||
867 | snd_ali_enable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
868 | } | |
869 | ||
870 | static void snd_ali_disable_spdif_in(ali_t *codec) | |
871 | { | |
872 | unsigned int dwVal; | |
873 | ||
874 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
875 | dwVal &= ~ALI_SPDIF_IN_SUPPORT; | |
876 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
877 | ||
878 | snd_ali_disable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
879 | } | |
880 | ||
881 | ||
882 | static void snd_ali_set_spdif_out_rate(ali_t *codec, unsigned int rate) | |
883 | { | |
884 | unsigned char bVal; | |
885 | unsigned int dwRate = 0; | |
886 | ||
887 | if (rate == 32000) dwRate = 0x300; | |
888 | if (rate == 44100) dwRate = 0; | |
889 | if (rate == 48000) dwRate = 0x200; | |
890 | ||
891 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
892 | bVal &= (unsigned char)(~(1<<6)); | |
893 | ||
894 | bVal |= 0x80; //select right | |
895 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
896 | outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
897 | ||
898 | bVal &= (~0x80); //select left | |
899 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
900 | outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
901 | } | |
902 | ||
903 | static void snd_ali_enable_spdif_out(ali_t *codec) | |
904 | { | |
905 | unsigned short wVal; | |
906 | unsigned char bVal; | |
907 | ||
908 | struct pci_dev *pci_dev = NULL; | |
909 | ||
910 | pci_dev = codec->pci_m1533; | |
911 | if (pci_dev == NULL) | |
912 | return; | |
913 | pci_read_config_byte(pci_dev, 0x61, &bVal); | |
914 | bVal |= 0x40; | |
915 | pci_write_config_byte(pci_dev, 0x61, bVal); | |
916 | pci_read_config_byte(pci_dev, 0x7d, &bVal); | |
917 | bVal |= 0x01; | |
918 | pci_write_config_byte(pci_dev, 0x7d, bVal); | |
919 | ||
920 | pci_read_config_byte(pci_dev, 0x7e, &bVal); | |
921 | bVal &= (~0x20); | |
922 | bVal |= 0x10; | |
923 | pci_write_config_byte(pci_dev, 0x7e, bVal); | |
924 | ||
925 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
926 | outb(bVal | ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
927 | ||
928 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
929 | outb(bVal & ALI_SPDIF_OUT_CH_STATUS, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
930 | ||
931 | { | |
932 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
933 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
934 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
935 | snd_ali_disable_special_channel(codec,ALI_SPDIF_OUT_CHANNEL); | |
936 | } | |
937 | } | |
938 | ||
939 | static void snd_ali_enable_spdif_chnout(ali_t *codec) | |
940 | { | |
941 | unsigned short wVal = 0; | |
942 | ||
943 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
944 | wVal &= ~ALI_SPDIF_OUT_SEL_PCM; | |
945 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
946 | /* | |
947 | wVal = inw(ALI_REG(codec, ALI_SPDIF_CS)); | |
948 | if (flag & ALI_SPDIF_OUT_NON_PCM) | |
949 | wVal |= 0x0002; | |
950 | else | |
951 | wVal &= (~0x0002); | |
952 | outw(wVal, ALI_REG(codec, ALI_SPDIF_CS)); | |
953 | */ | |
954 | snd_ali_enable_special_channel(codec,ALI_SPDIF_OUT_CHANNEL); | |
955 | } | |
956 | ||
957 | static void snd_ali_disable_spdif_chnout(ali_t *codec) | |
958 | { | |
959 | unsigned short wVal = 0; | |
960 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
961 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
962 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
963 | ||
964 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
965 | } | |
966 | ||
967 | static void snd_ali_disable_spdif_out(ali_t *codec) | |
968 | { | |
969 | unsigned char bVal; | |
970 | ||
971 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
972 | outb(bVal & ~ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
973 | ||
974 | snd_ali_disable_spdif_chnout(codec); | |
975 | } | |
976 | ||
977 | static void snd_ali_update_ptr(ali_t *codec,int channel) | |
978 | { | |
979 | snd_ali_voice_t *pvoice = NULL; | |
980 | snd_pcm_runtime_t *runtime; | |
981 | snd_ali_channel_control_t *pchregs = NULL; | |
982 | unsigned int old, mask; | |
983 | #ifdef ALI_DEBUG | |
984 | unsigned int temp, cspf; | |
985 | #endif | |
986 | ||
987 | pchregs = &(codec->chregs); | |
988 | ||
989 | // check if interrupt occurred for channel | |
990 | old = pchregs->data.aint; | |
991 | mask = ((unsigned int) 1L) << (channel & 0x1f); | |
992 | ||
993 | if (!(old & mask)) | |
994 | return; | |
995 | ||
996 | pvoice = &codec->synth.voices[channel]; | |
997 | runtime = pvoice->substream->runtime; | |
998 | ||
999 | udelay(100); | |
1000 | spin_lock(&codec->reg_lock); | |
1001 | ||
1002 | if (pvoice->pcm && pvoice->substream) { | |
1003 | /* pcm interrupt */ | |
1004 | #ifdef ALI_DEBUG | |
1005 | outb((u8)(pvoice->number), ALI_REG(codec, ALI_GC_CIR)); | |
1006 | temp = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
1007 | cspf = (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask; | |
1008 | #endif | |
1009 | if (pvoice->running) { | |
1010 | snd_ali_printk("update_ptr: cso=%4.4x cspf=%d.\n",(u16)temp,cspf); | |
1011 | spin_unlock(&codec->reg_lock); | |
1012 | snd_pcm_period_elapsed(pvoice->substream); | |
1013 | spin_lock(&codec->reg_lock); | |
1014 | } else { | |
1015 | snd_ali_stop_voice(codec, channel); | |
1016 | snd_ali_disable_voice_irq(codec, channel); | |
1017 | } | |
1018 | } else if (codec->synth.voices[channel].synth) { | |
1019 | /* synth interrupt */ | |
1020 | } else if (codec->synth.voices[channel].midi) { | |
1021 | /* midi interrupt */ | |
1022 | } else { | |
1023 | /* unknown interrupt */ | |
1024 | snd_ali_stop_voice(codec, channel); | |
1025 | snd_ali_disable_voice_irq(codec, channel); | |
1026 | } | |
1027 | spin_unlock(&codec->reg_lock); | |
1028 | outl(mask,ALI_REG(codec,pchregs->regs.aint)); | |
1029 | pchregs->data.aint = old & (~mask); | |
1030 | } | |
1031 | ||
1032 | static void snd_ali_interrupt(ali_t * codec) | |
1033 | { | |
1034 | int channel; | |
1035 | unsigned int audio_int; | |
1036 | snd_ali_channel_control_t *pchregs = NULL; | |
1037 | pchregs = &(codec->chregs); | |
1038 | ||
1039 | audio_int = inl(ALI_REG(codec, ALI_MISCINT)); | |
1040 | if (audio_int & ADDRESS_IRQ) { | |
1041 | // get interrupt status for all channels | |
1042 | pchregs->data.aint = inl(ALI_REG(codec,pchregs->regs.aint)); | |
1043 | for (channel = 0; channel < ALI_CHANNELS; channel++) { | |
1044 | snd_ali_update_ptr(codec, channel); | |
1045 | } | |
1046 | } | |
1047 | outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), | |
1048 | ALI_REG(codec,ALI_MISCINT)); | |
1049 | } | |
1050 | ||
1051 | ||
1052 | static irqreturn_t snd_ali_card_interrupt(int irq, | |
1053 | void *dev_id, | |
1054 | struct pt_regs *regs) | |
1055 | { | |
1056 | ali_t *codec = dev_id; | |
1057 | ||
1058 | if (codec == NULL) | |
1059 | return IRQ_NONE; | |
1060 | snd_ali_interrupt(codec); | |
1061 | return IRQ_HANDLED; | |
1062 | } | |
1063 | ||
1064 | ||
5cbff89c | 1065 | static snd_ali_voice_t *snd_ali_alloc_voice(ali_t * codec, int type, int rec, int channel) |
1da177e4 LT |
1066 | { |
1067 | snd_ali_voice_t *pvoice = NULL; | |
1068 | unsigned long flags; | |
1069 | int idx; | |
1070 | ||
1071 | snd_ali_printk("alloc_voice: type=%d rec=%d\n",type,rec); | |
1072 | ||
1073 | spin_lock_irqsave(&codec->voice_alloc, flags); | |
1074 | if (type == SNDRV_ALI_VOICE_TYPE_PCM) { | |
5cbff89c SK |
1075 | idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) : |
1076 | snd_ali_find_free_channel(codec,rec); | |
1da177e4 | 1077 | if(idx < 0) { |
99b359ba | 1078 | snd_printk(KERN_ERR "ali_alloc_voice: err.\n"); |
1da177e4 LT |
1079 | spin_unlock_irqrestore(&codec->voice_alloc, flags); |
1080 | return NULL; | |
1081 | } | |
1082 | pvoice = &(codec->synth.voices[idx]); | |
1083 | pvoice->use = 1; | |
1084 | pvoice->pcm = 1; | |
1085 | pvoice->mode = rec; | |
1086 | spin_unlock_irqrestore(&codec->voice_alloc, flags); | |
1087 | return pvoice; | |
1088 | } | |
1089 | spin_unlock_irqrestore(&codec->voice_alloc, flags); | |
1090 | return NULL; | |
1091 | } | |
1092 | ||
1093 | ||
1094 | static void snd_ali_free_voice(ali_t * codec, snd_ali_voice_t *pvoice) | |
1095 | { | |
1096 | unsigned long flags; | |
1097 | void (*private_free)(void *); | |
1098 | void *private_data; | |
1099 | ||
1100 | snd_ali_printk("free_voice: channel=%d\n",pvoice->number); | |
1101 | if (pvoice == NULL || !pvoice->use) | |
1102 | return; | |
1103 | snd_ali_clear_voices(codec, pvoice->number, pvoice->number); | |
1104 | spin_lock_irqsave(&codec->voice_alloc, flags); | |
1105 | private_free = pvoice->private_free; | |
1106 | private_data = pvoice->private_data; | |
1107 | pvoice->private_free = NULL; | |
1108 | pvoice->private_data = NULL; | |
1109 | if (pvoice->pcm) { | |
1110 | snd_ali_free_channel_pcm(codec, pvoice->number); | |
1111 | } | |
1112 | pvoice->use = pvoice->pcm = pvoice->synth = 0; | |
1113 | pvoice->substream = NULL; | |
1114 | spin_unlock_irqrestore(&codec->voice_alloc, flags); | |
1115 | if (private_free) | |
1116 | private_free(private_data); | |
1117 | } | |
1118 | ||
1119 | ||
1120 | static void snd_ali_clear_voices(ali_t * codec, | |
1121 | unsigned int v_min, | |
1122 | unsigned int v_max) | |
1123 | { | |
1124 | unsigned int i; | |
1125 | ||
1126 | for (i = v_min; i <= v_max; i++) { | |
1127 | snd_ali_stop_voice(codec, i); | |
1128 | snd_ali_disable_voice_irq(codec, i); | |
1129 | } | |
1130 | } | |
1131 | ||
1132 | static void snd_ali_write_voice_regs(ali_t * codec, | |
1133 | unsigned int Channel, | |
1134 | unsigned int LBA, | |
1135 | unsigned int CSO, | |
1136 | unsigned int ESO, | |
1137 | unsigned int DELTA, | |
1138 | unsigned int ALPHA_FMS, | |
1139 | unsigned int GVSEL, | |
1140 | unsigned int PAN, | |
1141 | unsigned int VOL, | |
1142 | unsigned int CTRL, | |
1143 | unsigned int EC) | |
1144 | { | |
1145 | unsigned int ctlcmds[4]; | |
1146 | ||
1147 | outb((unsigned char)(Channel & 0x001f),ALI_REG(codec,ALI_GC_CIR)); | |
1148 | ||
1149 | ctlcmds[0] = (CSO << 16) | (ALPHA_FMS & 0x0000ffff); | |
1150 | ctlcmds[1] = LBA; | |
1151 | ctlcmds[2] = (ESO << 16) | (DELTA & 0x0ffff); | |
1152 | ctlcmds[3] = (GVSEL << 31) | | |
1153 | ((PAN & 0x0000007f) << 24) | | |
1154 | ((VOL & 0x000000ff) << 16) | | |
1155 | ((CTRL & 0x0000000f) << 12) | | |
1156 | (EC & 0x00000fff); | |
1157 | ||
1158 | outb(Channel, ALI_REG(codec, ALI_GC_CIR)); | |
1159 | ||
1160 | outl(ctlcmds[0], ALI_REG(codec,ALI_CSO_ALPHA_FMS)); | |
1161 | outl(ctlcmds[1], ALI_REG(codec,ALI_LBA)); | |
1162 | outl(ctlcmds[2], ALI_REG(codec,ALI_ESO_DELTA)); | |
1163 | outl(ctlcmds[3], ALI_REG(codec,ALI_GVSEL_PAN_VOC_CTRL_EC)); | |
1164 | ||
1165 | outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */ | |
1166 | outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */ | |
1167 | } | |
1168 | ||
1169 | static unsigned int snd_ali_convert_rate(unsigned int rate, int rec) | |
1170 | { | |
1171 | unsigned int delta; | |
1172 | ||
1173 | if (rate < 4000) rate = 4000; | |
1174 | if (rate > 48000) rate = 48000; | |
1175 | ||
1176 | if (rec) { | |
1177 | if (rate == 44100) | |
1178 | delta = 0x116a; | |
1179 | else if (rate == 8000) | |
1180 | delta = 0x6000; | |
1181 | else if (rate == 48000) | |
1182 | delta = 0x1000; | |
1183 | else | |
1184 | delta = ((48000 << 12) / rate) & 0x0000ffff; | |
1185 | } else { | |
1186 | if (rate == 44100) | |
1187 | delta = 0xeb3; | |
1188 | else if (rate == 8000) | |
1189 | delta = 0x2ab; | |
1190 | else if (rate == 48000) | |
1191 | delta = 0x1000; | |
1192 | else | |
1193 | delta = (((rate << 12) + rate) / 48000) & 0x0000ffff; | |
1194 | } | |
1195 | ||
1196 | return delta; | |
1197 | } | |
1198 | ||
1199 | static unsigned int snd_ali_control_mode(snd_pcm_substream_t *substream) | |
1200 | { | |
1201 | unsigned int CTRL; | |
1202 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1203 | ||
1204 | /* set ctrl mode | |
1205 | CTRL default: 8-bit (unsigned) mono, loop mode enabled | |
1206 | */ | |
1207 | CTRL = 0x00000001; | |
1208 | if (snd_pcm_format_width(runtime->format) == 16) | |
1209 | CTRL |= 0x00000008; // 16-bit data | |
1210 | if (!snd_pcm_format_unsigned(runtime->format)) | |
1211 | CTRL |= 0x00000002; // signed data | |
1212 | if (runtime->channels > 1) | |
1213 | CTRL |= 0x00000004; // stereo data | |
1214 | return CTRL; | |
1215 | } | |
1216 | ||
1217 | /* | |
1218 | * PCM part | |
1219 | */ | |
1220 | ||
1221 | static int snd_ali_ioctl(snd_pcm_substream_t * substream, | |
1222 | unsigned int cmd, void *arg) | |
1223 | { | |
1224 | return snd_pcm_lib_ioctl(substream, cmd, arg); | |
1225 | } | |
1226 | ||
1227 | static int snd_ali_trigger(snd_pcm_substream_t *substream, | |
1228 | int cmd) | |
1229 | ||
1230 | { | |
1231 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1232 | struct list_head *pos; | |
1233 | snd_pcm_substream_t *s; | |
1234 | unsigned int what, whati, capture_flag; | |
1235 | snd_ali_voice_t *pvoice = NULL, *evoice = NULL; | |
1236 | unsigned int val; | |
1237 | int do_start; | |
1238 | ||
1239 | switch (cmd) { | |
1240 | case SNDRV_PCM_TRIGGER_START: | |
1241 | case SNDRV_PCM_TRIGGER_RESUME: | |
1242 | do_start = 1; break; | |
1243 | case SNDRV_PCM_TRIGGER_STOP: | |
1244 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
1245 | do_start = 0; break; | |
1246 | default: | |
1247 | return -EINVAL; | |
1248 | } | |
1249 | ||
1250 | what = whati = capture_flag = 0; | |
1251 | snd_pcm_group_for_each(pos, substream) { | |
1252 | s = snd_pcm_group_substream_entry(pos); | |
1253 | if ((ali_t *) snd_pcm_substream_chip(s) == codec) { | |
1254 | pvoice = (snd_ali_voice_t *) s->runtime->private_data; | |
1255 | evoice = pvoice->extra; | |
1256 | what |= 1 << (pvoice->number & 0x1f); | |
1257 | if (evoice == NULL) { | |
1258 | whati |= 1 << (pvoice->number & 0x1f); | |
1259 | } else { | |
1260 | whati |= 1 << (evoice->number & 0x1f); | |
1261 | what |= 1 << (evoice->number & 0x1f); | |
1262 | } | |
1263 | if (do_start) { | |
1264 | pvoice->running = 1; | |
1265 | if (evoice != NULL) | |
1266 | evoice->running = 1; | |
1267 | } else { | |
1268 | pvoice->running = 0; | |
1269 | if (evoice != NULL) | |
1270 | evoice->running = 0; | |
1271 | } | |
1272 | snd_pcm_trigger_done(s, substream); | |
1273 | if (pvoice->mode) | |
1274 | capture_flag = 1; | |
1275 | } | |
1276 | } | |
1277 | spin_lock(&codec->reg_lock); | |
1278 | if (! do_start) { | |
1279 | outl(what, ALI_REG(codec, ALI_STOP)); | |
1280 | } | |
1281 | val = inl(ALI_REG(codec, ALI_AINTEN)); | |
1282 | if (do_start) { | |
1283 | val |= whati; | |
1284 | } else { | |
1285 | val &= ~whati; | |
1286 | } | |
1287 | outl(val, ALI_REG(codec, ALI_AINTEN)); | |
1288 | if (do_start) { | |
1289 | outl(what, ALI_REG(codec, ALI_START)); | |
1290 | } | |
1291 | snd_ali_printk("trigger: what=%xh whati=%xh\n",what,whati); | |
1292 | spin_unlock(&codec->reg_lock); | |
1293 | ||
1294 | return 0; | |
1295 | } | |
1296 | ||
1297 | static int snd_ali_playback_hw_params(snd_pcm_substream_t * substream, | |
1298 | snd_pcm_hw_params_t * hw_params) | |
1299 | { | |
1300 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1301 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1302 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1303 | snd_ali_voice_t *evoice = pvoice->extra; | |
1304 | int err; | |
1305 | err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
1306 | if (err < 0) return err; | |
1307 | ||
1308 | /* voice management */ | |
1309 | ||
1310 | if (params_buffer_size(hw_params)/2 != params_period_size(hw_params)) { | |
1311 | if (evoice == NULL) { | |
5cbff89c | 1312 | evoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, 0, -1); |
1da177e4 LT |
1313 | if (evoice == NULL) |
1314 | return -ENOMEM; | |
1315 | pvoice->extra = evoice; | |
1316 | evoice->substream = substream; | |
1317 | } | |
1318 | } else { | |
1319 | if (evoice != NULL) { | |
1320 | snd_ali_free_voice(codec, evoice); | |
1321 | pvoice->extra = evoice = NULL; | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | static int snd_ali_playback_hw_free(snd_pcm_substream_t * substream) | |
1329 | { | |
1330 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1331 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1332 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1333 | snd_ali_voice_t *evoice = pvoice ? pvoice->extra : NULL; | |
1334 | ||
1335 | snd_pcm_lib_free_pages(substream); | |
1336 | if (evoice != NULL) { | |
1337 | snd_ali_free_voice(codec, evoice); | |
1338 | pvoice->extra = NULL; | |
1339 | } | |
1340 | return 0; | |
1341 | } | |
1342 | ||
5cbff89c | 1343 | static int snd_ali_hw_params(snd_pcm_substream_t * substream, |
1da177e4 LT |
1344 | snd_pcm_hw_params_t * hw_params) |
1345 | { | |
1346 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
1347 | } | |
1348 | ||
5cbff89c | 1349 | static int snd_ali_hw_free(snd_pcm_substream_t * substream) |
1da177e4 LT |
1350 | { |
1351 | return snd_pcm_lib_free_pages(substream); | |
1352 | } | |
1353 | ||
1354 | static int snd_ali_playback_prepare(snd_pcm_substream_t * substream) | |
1355 | { | |
1356 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1357 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1358 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1359 | snd_ali_voice_t *evoice = pvoice->extra; | |
1360 | unsigned long flags; | |
1361 | ||
1362 | unsigned int LBA; | |
1363 | unsigned int Delta; | |
1364 | unsigned int ESO; | |
1365 | unsigned int CTRL; | |
1366 | unsigned int GVSEL; | |
1367 | unsigned int PAN; | |
1368 | unsigned int VOL; | |
1369 | unsigned int EC; | |
1370 | ||
1371 | snd_ali_printk("playback_prepare ...\n"); | |
1372 | ||
1373 | spin_lock_irqsave(&codec->reg_lock, flags); | |
1374 | ||
1375 | /* set Delta (rate) value */ | |
1376 | Delta = snd_ali_convert_rate(runtime->rate, 0); | |
1377 | ||
1378 | if ((pvoice->number == ALI_SPDIF_IN_CHANNEL) || | |
1379 | (pvoice->number == ALI_PCM_IN_CHANNEL)) | |
1380 | snd_ali_disable_special_channel(codec, pvoice->number); | |
1381 | else if (codec->spdif_support && | |
1382 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_OUT_CH_ENABLE) | |
1383 | && (pvoice->number == ALI_SPDIF_OUT_CHANNEL)) { | |
1384 | snd_ali_set_spdif_out_rate(codec, runtime->rate); | |
1385 | Delta = 0x1000; | |
1386 | } | |
1387 | ||
1388 | /* set Loop Back Address */ | |
1389 | LBA = runtime->dma_addr; | |
1390 | ||
1391 | /* set interrupt count size */ | |
1392 | pvoice->count = runtime->period_size; | |
1393 | ||
1394 | /* set target ESO for channel */ | |
1395 | pvoice->eso = runtime->buffer_size; | |
1396 | ||
1397 | snd_ali_printk("playback_prepare: eso=%xh count=%xh\n",pvoice->eso,pvoice->count); | |
1398 | ||
1399 | /* set ESO to capture first MIDLP interrupt */ | |
1400 | ESO = pvoice->eso -1; | |
1401 | /* set ctrl mode */ | |
1402 | CTRL = snd_ali_control_mode(substream); | |
1403 | ||
1404 | GVSEL = 1; | |
1405 | PAN = 0; | |
1406 | VOL = 0; | |
1407 | EC = 0; | |
1408 | snd_ali_printk("playback_prepare:\n ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n",pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL); | |
1409 | snd_ali_write_voice_regs( codec, | |
1410 | pvoice->number, | |
1411 | LBA, | |
1412 | 0, /* cso */ | |
1413 | ESO, | |
1414 | Delta, | |
1415 | 0, /* alpha */ | |
1416 | GVSEL, | |
1417 | PAN, | |
1418 | VOL, | |
1419 | CTRL, | |
1420 | EC); | |
1421 | if (evoice != NULL) { | |
1422 | evoice->count = pvoice->count; | |
1423 | evoice->eso = pvoice->count << 1; | |
1424 | ESO = evoice->eso - 1; | |
1425 | snd_ali_write_voice_regs(codec, | |
1426 | evoice->number, | |
1427 | LBA, | |
1428 | 0, /* cso */ | |
1429 | ESO, | |
1430 | Delta, | |
1431 | 0, /* alpha */ | |
1432 | GVSEL, | |
1433 | (unsigned int)0x7f, | |
1434 | (unsigned int)0x3ff, | |
1435 | CTRL, | |
1436 | EC); | |
1437 | } | |
1438 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1439 | return 0; | |
1440 | } | |
1441 | ||
1442 | ||
5cbff89c | 1443 | static int snd_ali_prepare(snd_pcm_substream_t * substream) |
1da177e4 LT |
1444 | { |
1445 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1446 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1447 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1448 | unsigned long flags; | |
1449 | unsigned int LBA; | |
1450 | unsigned int Delta; | |
1451 | unsigned int ESO; | |
1452 | unsigned int CTRL; | |
1453 | unsigned int GVSEL; | |
1454 | unsigned int PAN; | |
1455 | unsigned int VOL; | |
1456 | unsigned int EC; | |
1457 | u8 bValue; | |
1458 | ||
1459 | spin_lock_irqsave(&codec->reg_lock, flags); | |
1460 | ||
5cbff89c | 1461 | snd_ali_printk("ali_prepare...\n"); |
1da177e4 LT |
1462 | |
1463 | snd_ali_enable_special_channel(codec,pvoice->number); | |
1464 | ||
5cbff89c SK |
1465 | Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL || |
1466 | pvoice->number == ALI_MODEM_OUT_CHANNEL) ? | |
1467 | 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode); | |
1da177e4 LT |
1468 | |
1469 | // Prepare capture intr channel | |
1470 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL) { | |
1471 | ||
1472 | unsigned int rate; | |
1473 | ||
1474 | if (codec->revision != ALI_5451_V02) { | |
1475 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1476 | return -1; | |
1477 | } | |
1478 | rate = snd_ali_get_spdif_in_rate(codec); | |
1479 | if (rate == 0) { | |
99b359ba | 1480 | snd_printk(KERN_WARNING "ali_capture_preapre: spdif rate detect err!\n"); |
1da177e4 LT |
1481 | rate = 48000; |
1482 | } | |
1483 | bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL)); | |
1484 | if (bValue & 0x10) { | |
1485 | outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL)); | |
99b359ba | 1486 | printk(KERN_WARNING "clear SPDIF parity error flag.\n"); |
1da177e4 LT |
1487 | } |
1488 | ||
1489 | if (rate != 48000) | |
1490 | Delta = ((rate << 12)/runtime->rate)&0x00ffff; | |
1491 | } | |
1492 | ||
1493 | // set target ESO for channel | |
1494 | pvoice->eso = runtime->buffer_size; | |
1495 | ||
1496 | // set interrupt count size | |
1497 | pvoice->count = runtime->period_size; | |
1498 | ||
1499 | // set Loop Back Address | |
1500 | LBA = runtime->dma_addr; | |
1501 | ||
1502 | // set ESO to capture first MIDLP interrupt | |
1503 | ESO = pvoice->eso - 1; | |
1504 | CTRL = snd_ali_control_mode(substream); | |
1505 | GVSEL = 0; | |
1506 | PAN = 0x00; | |
1507 | VOL = 0x00; | |
1508 | EC = 0; | |
1509 | ||
1510 | snd_ali_write_voice_regs( codec, | |
1511 | pvoice->number, | |
1512 | LBA, | |
1513 | 0, /* cso */ | |
1514 | ESO, | |
1515 | Delta, | |
1516 | 0, /* alpha */ | |
1517 | GVSEL, | |
1518 | PAN, | |
1519 | VOL, | |
1520 | CTRL, | |
1521 | EC); | |
1522 | ||
1523 | ||
1524 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1525 | ||
1526 | return 0; | |
1527 | } | |
1528 | ||
1529 | ||
1530 | static snd_pcm_uframes_t snd_ali_playback_pointer(snd_pcm_substream_t *substream) | |
1531 | { | |
1532 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1533 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1534 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1535 | unsigned int cso; | |
1536 | ||
1537 | spin_lock(&codec->reg_lock); | |
1538 | if (!pvoice->running) { | |
1539 | spin_unlock(&codec->reg_lock); | |
1540 | return 0; | |
1541 | } | |
1542 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1543 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
1544 | spin_unlock(&codec->reg_lock); | |
1545 | snd_ali_printk("playback pointer returned cso=%xh.\n", cso); | |
1546 | ||
1547 | return cso; | |
1548 | } | |
1549 | ||
1550 | ||
5cbff89c | 1551 | static snd_pcm_uframes_t snd_ali_pointer(snd_pcm_substream_t *substream) |
1da177e4 LT |
1552 | { |
1553 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1554 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1555 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1556 | unsigned int cso; | |
1557 | unsigned long flags; | |
1558 | ||
1559 | spin_lock_irqsave(&codec->reg_lock, flags); | |
1560 | if (!pvoice->running) { | |
1561 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1562 | return 0; | |
1563 | } | |
1564 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1565 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
1566 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1567 | ||
1568 | return cso; | |
1569 | } | |
1570 | ||
1571 | static snd_pcm_hardware_t snd_ali_playback = | |
1572 | { | |
1573 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1574 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1575 | SNDRV_PCM_INFO_MMAP_VALID | | |
1576 | SNDRV_PCM_INFO_RESUME | | |
1577 | SNDRV_PCM_INFO_SYNC_START), | |
1578 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1579 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1580 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1581 | .rate_min = 4000, | |
1582 | .rate_max = 48000, | |
1583 | .channels_min = 1, | |
1584 | .channels_max = 2, | |
1585 | .buffer_bytes_max = (256*1024), | |
1586 | .period_bytes_min = 64, | |
1587 | .period_bytes_max = (256*1024), | |
1588 | .periods_min = 1, | |
1589 | .periods_max = 1024, | |
1590 | .fifo_size = 0, | |
1591 | }; | |
1592 | ||
1593 | /* | |
1594 | * Capture support device description | |
1595 | */ | |
1596 | ||
1597 | static snd_pcm_hardware_t snd_ali_capture = | |
1598 | { | |
1599 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1600 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1601 | SNDRV_PCM_INFO_MMAP_VALID | | |
1602 | SNDRV_PCM_INFO_RESUME | | |
1603 | SNDRV_PCM_INFO_SYNC_START), | |
1604 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1605 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1606 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1607 | .rate_min = 4000, | |
1608 | .rate_max = 48000, | |
1609 | .channels_min = 1, | |
1610 | .channels_max = 2, | |
1611 | .buffer_bytes_max = (128*1024), | |
1612 | .period_bytes_min = 64, | |
1613 | .period_bytes_max = (128*1024), | |
1614 | .periods_min = 1, | |
1615 | .periods_max = 1024, | |
1616 | .fifo_size = 0, | |
1617 | }; | |
1618 | ||
1619 | static void snd_ali_pcm_free_substream(snd_pcm_runtime_t *runtime) | |
1620 | { | |
1621 | unsigned long flags; | |
1622 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) runtime->private_data; | |
1623 | ali_t *codec; | |
1624 | ||
1625 | if (pvoice) { | |
1626 | codec = pvoice->codec; | |
1627 | spin_lock_irqsave(&codec->reg_lock, flags); | |
1628 | snd_ali_free_voice(pvoice->codec, pvoice); | |
1629 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1630 | } | |
1631 | } | |
1632 | ||
5cbff89c SK |
1633 | static int snd_ali_open(snd_pcm_substream_t * substream, int rec, int channel, |
1634 | snd_pcm_hardware_t *phw) | |
1da177e4 LT |
1635 | { |
1636 | ali_t *codec = snd_pcm_substream_chip(substream); | |
1637 | snd_pcm_runtime_t *runtime = substream->runtime; | |
1638 | snd_ali_voice_t *pvoice; | |
1639 | unsigned long flags = 0; | |
1640 | ||
1641 | spin_lock_irqsave(&codec->reg_lock, flags); | |
5cbff89c | 1642 | pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, channel); |
1da177e4 LT |
1643 | if (pvoice == NULL) { |
1644 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1645 | return -EAGAIN; | |
1646 | } | |
1647 | pvoice->codec = codec; | |
1648 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1649 | ||
1650 | pvoice->substream = substream; | |
1651 | runtime->private_data = pvoice; | |
1652 | runtime->private_free = snd_ali_pcm_free_substream; | |
1653 | ||
5cbff89c | 1654 | runtime->hw = *phw; |
1da177e4 LT |
1655 | snd_pcm_set_sync(substream); |
1656 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); | |
1657 | return 0; | |
1658 | } | |
1659 | ||
5cbff89c SK |
1660 | static int snd_ali_playback_open(snd_pcm_substream_t * substream) |
1661 | { | |
1662 | return snd_ali_open(substream, 0, -1, &snd_ali_playback); | |
1663 | } | |
1da177e4 LT |
1664 | |
1665 | static int snd_ali_capture_open(snd_pcm_substream_t * substream) | |
1666 | { | |
5cbff89c | 1667 | return snd_ali_open(substream, 1, -1, &snd_ali_capture); |
1da177e4 LT |
1668 | } |
1669 | ||
1da177e4 LT |
1670 | static int snd_ali_playback_close(snd_pcm_substream_t * substream) |
1671 | { | |
1672 | return 0; | |
1673 | } | |
1674 | ||
5cbff89c | 1675 | static int snd_ali_close(snd_pcm_substream_t * substream) |
1da177e4 LT |
1676 | { |
1677 | ali_t *codec = snd_pcm_substream_chip(substream); | |
5cbff89c | 1678 | snd_ali_voice_t *pvoice = (snd_ali_voice_t *) substream->runtime->private_data; |
1da177e4 LT |
1679 | |
1680 | snd_ali_disable_special_channel(codec,pvoice->number); | |
1681 | ||
1682 | return 0; | |
1683 | } | |
1684 | ||
1685 | static snd_pcm_ops_t snd_ali_playback_ops = { | |
1686 | .open = snd_ali_playback_open, | |
1687 | .close = snd_ali_playback_close, | |
1688 | .ioctl = snd_ali_ioctl, | |
1689 | .hw_params = snd_ali_playback_hw_params, | |
1690 | .hw_free = snd_ali_playback_hw_free, | |
1691 | .prepare = snd_ali_playback_prepare, | |
1692 | .trigger = snd_ali_trigger, | |
1693 | .pointer = snd_ali_playback_pointer, | |
1694 | }; | |
1695 | ||
1696 | static snd_pcm_ops_t snd_ali_capture_ops = { | |
1697 | .open = snd_ali_capture_open, | |
5cbff89c | 1698 | .close = snd_ali_close, |
1da177e4 | 1699 | .ioctl = snd_ali_ioctl, |
5cbff89c SK |
1700 | .hw_params = snd_ali_hw_params, |
1701 | .hw_free = snd_ali_hw_free, | |
1702 | .prepare = snd_ali_prepare, | |
1703 | .trigger = snd_ali_trigger, | |
1704 | .pointer = snd_ali_pointer, | |
1705 | }; | |
1706 | ||
1707 | /* | |
1708 | * Modem PCM | |
1709 | */ | |
1710 | ||
1711 | static int snd_ali_modem_hw_params(snd_pcm_substream_t * substream, | |
1712 | snd_pcm_hw_params_t * hw_params) | |
1713 | { | |
1714 | ali_t *chip = snd_pcm_substream_chip(substream); | |
1715 | unsigned int modem_num = chip->num_of_codecs - 1; | |
1716 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, params_rate(hw_params)); | |
1717 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0); | |
1718 | return snd_ali_hw_params(substream, hw_params); | |
1719 | } | |
1720 | ||
1721 | static snd_pcm_hardware_t snd_ali_modem = | |
1722 | { | |
1723 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1724 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1725 | SNDRV_PCM_INFO_MMAP_VALID | | |
1726 | SNDRV_PCM_INFO_RESUME | | |
1727 | SNDRV_PCM_INFO_SYNC_START), | |
1728 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1729 | .rates = SNDRV_PCM_RATE_KNOT|SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000, | |
1730 | .rate_min = 8000, | |
1731 | .rate_max = 16000, | |
1732 | .channels_min = 1, | |
1733 | .channels_max = 1, | |
1734 | .buffer_bytes_max = (256*1024), | |
1735 | .period_bytes_min = 64, | |
1736 | .period_bytes_max = (256*1024), | |
1737 | .periods_min = 1, | |
1738 | .periods_max = 1024, | |
1739 | .fifo_size = 0, | |
1740 | }; | |
1741 | ||
1742 | static int snd_ali_modem_open(snd_pcm_substream_t * substream, int rec, int channel) | |
1743 | { | |
1744 | static unsigned int rates [] = {8000,9600,12000,16000}; | |
1745 | static snd_pcm_hw_constraint_list_t hw_constraint_rates = { | |
1746 | .count = ARRAY_SIZE(rates), | |
1747 | .list = rates, | |
1748 | .mask = 0, | |
1749 | }; | |
1750 | int err = snd_ali_open(substream, rec, channel, &snd_ali_modem); | |
1751 | if (err) | |
1752 | return err; | |
1753 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1754 | SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates); | |
1755 | } | |
1756 | ||
1757 | static int snd_ali_modem_playback_open(snd_pcm_substream_t * substream) | |
1758 | { | |
1759 | return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL); | |
1760 | } | |
1761 | ||
1762 | static int snd_ali_modem_capture_open(snd_pcm_substream_t * substream) | |
1763 | { | |
1764 | return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL); | |
1765 | } | |
1766 | ||
1767 | static snd_pcm_ops_t snd_ali_modem_playback_ops = { | |
1768 | .open = snd_ali_modem_playback_open, | |
1769 | .close = snd_ali_close, | |
1770 | .ioctl = snd_pcm_lib_ioctl, | |
1771 | .hw_params = snd_ali_modem_hw_params, | |
1772 | .hw_free = snd_ali_hw_free, | |
1773 | .prepare = snd_ali_prepare, | |
1774 | .trigger = snd_ali_trigger, | |
1775 | .pointer = snd_ali_pointer, | |
1776 | }; | |
1777 | ||
1778 | static snd_pcm_ops_t snd_ali_modem_capture_ops = { | |
1779 | .open = snd_ali_modem_capture_open, | |
1780 | .close = snd_ali_close, | |
1781 | .ioctl = snd_pcm_lib_ioctl, | |
1782 | .hw_params = snd_ali_modem_hw_params, | |
1783 | .hw_free = snd_ali_hw_free, | |
1784 | .prepare = snd_ali_prepare, | |
1da177e4 | 1785 | .trigger = snd_ali_trigger, |
5cbff89c SK |
1786 | .pointer = snd_ali_pointer, |
1787 | }; | |
1788 | ||
1789 | ||
1790 | struct ali_pcm_description { | |
1791 | char *name; | |
1792 | unsigned int playback_num; | |
1793 | unsigned int capture_num; | |
1794 | snd_pcm_ops_t *playback_ops; | |
1795 | snd_pcm_ops_t *capture_ops; | |
6632d198 | 1796 | unsigned short class; |
1da177e4 LT |
1797 | }; |
1798 | ||
1799 | ||
1800 | static void snd_ali_pcm_free(snd_pcm_t *pcm) | |
1801 | { | |
1802 | ali_t *codec = pcm->private_data; | |
5cbff89c | 1803 | codec->pcm[pcm->device] = NULL; |
1da177e4 LT |
1804 | } |
1805 | ||
5cbff89c SK |
1806 | |
1807 | static int __devinit snd_ali_pcm(ali_t * codec, int device, struct ali_pcm_description *desc) | |
1da177e4 LT |
1808 | { |
1809 | snd_pcm_t *pcm; | |
1810 | int err; | |
1811 | ||
5cbff89c SK |
1812 | err = snd_pcm_new(codec->card, desc->name, device, |
1813 | desc->playback_num, desc->capture_num, &pcm); | |
1da177e4 | 1814 | if (err < 0) { |
99b359ba | 1815 | snd_printk(KERN_ERR "snd_ali_pcm: err called snd_pcm_new.\n"); |
1da177e4 LT |
1816 | return err; |
1817 | } | |
1818 | pcm->private_data = codec; | |
1819 | pcm->private_free = snd_ali_pcm_free; | |
5cbff89c SK |
1820 | if (desc->playback_ops) |
1821 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, desc->playback_ops); | |
1822 | if (desc->capture_ops) | |
1823 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, desc->capture_ops); | |
1da177e4 LT |
1824 | |
1825 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1826 | snd_dma_pci_data(codec->pci), 64*1024, 128*1024); | |
1827 | ||
1828 | pcm->info_flags = 0; | |
6632d198 | 1829 | pcm->dev_class = desc->class; |
1da177e4 | 1830 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
5cbff89c SK |
1831 | strcpy(pcm->name, desc->name); |
1832 | codec->pcm[0] = pcm; | |
1da177e4 LT |
1833 | return 0; |
1834 | } | |
1835 | ||
a53fc188 | 1836 | static struct ali_pcm_description ali_pcms[] = { |
5cbff89c | 1837 | { "ALI 5451", ALI_CHANNELS, 1, &snd_ali_playback_ops, &snd_ali_capture_ops }, |
6632d198 | 1838 | { "ALI 5451 modem", 1, 1, &snd_ali_modem_playback_ops, &snd_ali_modem_capture_ops, SNDRV_PCM_CLASS_MODEM } |
5cbff89c SK |
1839 | }; |
1840 | ||
1841 | static int __devinit snd_ali_build_pcms(ali_t *codec) | |
1842 | { | |
1843 | int i, err; | |
1844 | for(i = 0 ; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms) ; i++) | |
1845 | if((err = snd_ali_pcm(codec, i, &ali_pcms[i])) < 0) | |
1846 | return err; | |
1847 | return 0; | |
1848 | } | |
1849 | ||
1850 | ||
1da177e4 LT |
1851 | #define ALI5451_SPDIF(xname, xindex, value) \ |
1852 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ | |
1853 | .info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \ | |
1854 | .put = snd_ali5451_spdif_put, .private_value = value} | |
1855 | ||
1856 | static int snd_ali5451_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
1857 | { | |
1858 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1859 | uinfo->count = 1; | |
1860 | uinfo->value.integer.min = 0; | |
1861 | uinfo->value.integer.max = 1; | |
1862 | return 0; | |
1863 | } | |
1864 | ||
1865 | static int snd_ali5451_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
1866 | { | |
1867 | unsigned long flags; | |
1868 | ali_t *codec = kcontrol->private_data; | |
1869 | unsigned int enable; | |
1870 | ||
1871 | enable = ucontrol->value.integer.value[0] ? 1 : 0; | |
1872 | ||
1873 | spin_lock_irqsave(&codec->reg_lock, flags); | |
1874 | switch(kcontrol->private_value) { | |
1875 | case 0: | |
1876 | enable = (codec->spdif_mask & 0x02) ? 1 : 0; | |
1877 | break; | |
1878 | case 1: | |
1879 | enable = ((codec->spdif_mask & 0x02) && (codec->spdif_mask & 0x04)) ? 1 : 0; | |
1880 | break; | |
1881 | case 2: | |
1882 | enable = (codec->spdif_mask & 0x01) ? 1 : 0; | |
1883 | break; | |
1884 | default: | |
1885 | break; | |
1886 | } | |
1887 | ucontrol->value.integer.value[0] = enable; | |
1888 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1889 | return 0; | |
1890 | } | |
1891 | ||
1892 | static int snd_ali5451_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) | |
1893 | { | |
1894 | unsigned long flags; | |
1895 | ali_t *codec = kcontrol->private_data; | |
1896 | unsigned int change = 0, enable = 0; | |
1897 | ||
1898 | enable = ucontrol->value.integer.value[0] ? 1 : 0; | |
1899 | ||
1900 | spin_lock_irqsave(&codec->reg_lock, flags); | |
1901 | switch (kcontrol->private_value) { | |
1902 | case 0: | |
1903 | change = (codec->spdif_mask & 0x02) ? 1 : 0; | |
1904 | change = change ^ enable; | |
1905 | if (change) { | |
1906 | if (enable) { | |
1907 | codec->spdif_mask |= 0x02; | |
1908 | snd_ali_enable_spdif_out(codec); | |
1909 | } else { | |
1910 | codec->spdif_mask &= ~(0x02); | |
1911 | codec->spdif_mask &= ~(0x04); | |
1912 | snd_ali_disable_spdif_out(codec); | |
1913 | } | |
1914 | } | |
1915 | break; | |
1916 | case 1: | |
1917 | change = (codec->spdif_mask & 0x04) ? 1 : 0; | |
1918 | change = change ^ enable; | |
1919 | if (change && (codec->spdif_mask & 0x02)) { | |
1920 | if (enable) { | |
1921 | codec->spdif_mask |= 0x04; | |
1922 | snd_ali_enable_spdif_chnout(codec); | |
1923 | } else { | |
1924 | codec->spdif_mask &= ~(0x04); | |
1925 | snd_ali_disable_spdif_chnout(codec); | |
1926 | } | |
1927 | } | |
1928 | break; | |
1929 | case 2: | |
1930 | change = (codec->spdif_mask & 0x01) ? 1 : 0; | |
1931 | change = change ^ enable; | |
1932 | if (change) { | |
1933 | if (enable) { | |
1934 | codec->spdif_mask |= 0x01; | |
1935 | snd_ali_enable_spdif_in(codec); | |
1936 | } else { | |
1937 | codec->spdif_mask &= ~(0x01); | |
1938 | snd_ali_disable_spdif_in(codec); | |
1939 | } | |
1940 | } | |
1941 | break; | |
1942 | default: | |
1943 | break; | |
1944 | } | |
1945 | spin_unlock_irqrestore(&codec->reg_lock, flags); | |
1946 | ||
1947 | return change; | |
1948 | } | |
1949 | ||
1950 | static snd_kcontrol_new_t snd_ali5451_mixer_spdif[] __devinitdata = { | |
1951 | /* spdif aplayback switch */ | |
1952 | /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */ | |
10e8d78a | 1953 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0), |
1da177e4 | 1954 | /* spdif out to spdif channel */ |
10e8d78a | 1955 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Channel Output ",NONE,SWITCH), 0, 1), |
1da177e4 LT |
1956 | /* spdif in from spdif channel */ |
1957 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2) | |
1958 | }; | |
1959 | ||
1960 | static void snd_ali_mixer_free_ac97_bus(ac97_bus_t *bus) | |
1961 | { | |
1962 | ali_t *codec = bus->private_data; | |
1963 | codec->ac97_bus = NULL; | |
1964 | } | |
1965 | ||
1966 | static void snd_ali_mixer_free_ac97(ac97_t *ac97) | |
1967 | { | |
1968 | ali_t *codec = ac97->private_data; | |
5cbff89c | 1969 | codec->ac97[ac97->num] = NULL; |
1da177e4 LT |
1970 | } |
1971 | ||
1972 | static int __devinit snd_ali_mixer(ali_t * codec) | |
1973 | { | |
1974 | ac97_template_t ac97; | |
1975 | unsigned int idx; | |
5cbff89c | 1976 | int i, err; |
1da177e4 LT |
1977 | static ac97_bus_ops_t ops = { |
1978 | .write = snd_ali_codec_write, | |
1979 | .read = snd_ali_codec_read, | |
1980 | }; | |
1981 | ||
1982 | if ((err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus)) < 0) | |
1983 | return err; | |
1984 | codec->ac97_bus->private_free = snd_ali_mixer_free_ac97_bus; | |
1985 | ||
1986 | memset(&ac97, 0, sizeof(ac97)); | |
1987 | ac97.private_data = codec; | |
1988 | ac97.private_free = snd_ali_mixer_free_ac97; | |
5cbff89c SK |
1989 | |
1990 | for ( i = 0 ; i < codec->num_of_codecs ; i++) { | |
1991 | ac97.num = i; | |
1992 | if ((err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i])) < 0) { | |
99b359ba | 1993 | snd_printk(KERN_ERR "ali mixer %d creating error.\n", i); |
5cbff89c | 1994 | if(i == 0) |
4d060fd1 TI |
1995 | return err; |
1996 | codec->num_of_codecs = 1; | |
1997 | break; | |
1998 | } | |
5cbff89c SK |
1999 | } |
2000 | ||
1da177e4 LT |
2001 | if (codec->spdif_support) { |
2002 | for(idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) { | |
2003 | err=snd_ctl_add(codec->card, snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec)); | |
2004 | if (err < 0) return err; | |
2005 | } | |
2006 | } | |
2007 | return 0; | |
2008 | } | |
2009 | ||
2010 | #ifdef CONFIG_PM | |
2011 | static int ali_suspend(snd_card_t *card, pm_message_t state) | |
2012 | { | |
2013 | ali_t *chip = card->pm_private_data; | |
2014 | ali_image_t *im; | |
2015 | int i, j; | |
2016 | ||
2017 | im = chip->image; | |
2018 | if (! im) | |
2019 | return 0; | |
2020 | ||
5cbff89c SK |
2021 | for(i = 0 ; i < chip->num_of_codecs ; i++) { |
2022 | if (chip->pcm[i]) | |
2023 | snd_pcm_suspend_all(chip->pcm[i]); | |
2024 | if(chip->ac97[i]) | |
2025 | snd_ac97_suspend(chip->ac97[i]); | |
2026 | } | |
1da177e4 LT |
2027 | |
2028 | spin_lock_irq(&chip->reg_lock); | |
2029 | ||
2030 | im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT)); | |
2031 | // im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); | |
2032 | im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP)); | |
2033 | ||
2034 | // disable all IRQ bits | |
2035 | outl(0, ALI_REG(chip, ALI_MISCINT)); | |
2036 | ||
2037 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
2038 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP)) | |
2039 | continue; | |
2040 | im->regs[i] = inl(ALI_REG(chip, i*4)); | |
2041 | } | |
2042 | ||
2043 | for (i = 0; i < ALI_CHANNELS; i++) { | |
2044 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
2045 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
2046 | im->channel_regs[i][j] = inl(ALI_REG(chip, j*4 + 0xe0)); | |
2047 | } | |
2048 | ||
2049 | // stop all HW channel | |
2050 | outl(0xffffffff, ALI_REG(chip, ALI_STOP)); | |
2051 | ||
2052 | spin_unlock_irq(&chip->reg_lock); | |
2053 | pci_disable_device(chip->pci); | |
2054 | return 0; | |
2055 | } | |
2056 | ||
2057 | static int ali_resume(snd_card_t *card) | |
2058 | { | |
2059 | ali_t *chip = card->pm_private_data; | |
2060 | ali_image_t *im; | |
2061 | int i, j; | |
2062 | ||
2063 | im = chip->image; | |
2064 | if (! im) | |
2065 | return 0; | |
2066 | ||
2067 | pci_enable_device(chip->pci); | |
2068 | ||
2069 | spin_lock_irq(&chip->reg_lock); | |
2070 | ||
2071 | for (i = 0; i < ALI_CHANNELS; i++) { | |
2072 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
2073 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
2074 | outl(im->channel_regs[i][j], ALI_REG(chip, j*4 + 0xe0)); | |
2075 | } | |
2076 | ||
2077 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
2078 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) || (i*4 == ALI_START)) | |
2079 | continue; | |
2080 | outl(im->regs[i], ALI_REG(chip, i*4)); | |
2081 | } | |
2082 | ||
2083 | // start HW channel | |
2084 | outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START)); | |
2085 | // restore IRQ enable bits | |
2086 | outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT)); | |
2087 | ||
2088 | spin_unlock_irq(&chip->reg_lock); | |
2089 | ||
5cbff89c SK |
2090 | for(i = 0 ; i < chip->num_of_codecs ; i++) |
2091 | if(chip->ac97[i]) | |
2092 | snd_ac97_resume(chip->ac97[i]); | |
1da177e4 LT |
2093 | |
2094 | return 0; | |
2095 | } | |
2096 | #endif /* CONFIG_PM */ | |
2097 | ||
2098 | static int snd_ali_free(ali_t * codec) | |
2099 | { | |
2100 | if (codec->hw_initialized) | |
2101 | snd_ali_disable_address_interrupt(codec); | |
2102 | if (codec->irq >= 0) { | |
2103 | synchronize_irq(codec->irq); | |
2104 | free_irq(codec->irq, (void *)codec); | |
2105 | } | |
2106 | if (codec->port) | |
2107 | pci_release_regions(codec->pci); | |
2108 | pci_disable_device(codec->pci); | |
2109 | #ifdef CONFIG_PM | |
2110 | kfree(codec->image); | |
2111 | #endif | |
0dd119f7 JS |
2112 | pci_dev_put(codec->pci_m1533); |
2113 | pci_dev_put(codec->pci_m7101); | |
1da177e4 LT |
2114 | kfree(codec); |
2115 | return 0; | |
2116 | } | |
2117 | ||
2118 | static int snd_ali_chip_init(ali_t *codec) | |
2119 | { | |
2120 | unsigned int legacy; | |
2121 | unsigned char temp; | |
2122 | struct pci_dev *pci_dev = NULL; | |
2123 | ||
2124 | snd_ali_printk("chip initializing ... \n"); | |
2125 | ||
2126 | if (snd_ali_reset_5451(codec)) { | |
99b359ba | 2127 | snd_printk(KERN_ERR "ali_chip_init: reset 5451 error.\n"); |
1da177e4 LT |
2128 | return -1; |
2129 | } | |
2130 | ||
2131 | if (codec->revision == ALI_5451_V02) { | |
2132 | pci_dev = codec->pci_m1533; | |
2133 | pci_read_config_byte(pci_dev, 0x59, &temp); | |
2134 | temp |= 0x80; | |
2135 | pci_write_config_byte(pci_dev, 0x59, temp); | |
2136 | ||
2137 | pci_dev = codec->pci_m7101; | |
2138 | pci_read_config_byte(pci_dev, 0xb8, &temp); | |
2139 | temp |= 0x20; | |
2140 | pci_write_config_byte(pci_dev, 0xB8, temp); | |
2141 | } | |
2142 | ||
2143 | pci_read_config_dword(codec->pci, 0x44, &legacy); | |
2144 | legacy &= 0xff00ff00; | |
2145 | legacy |= 0x000800aa; | |
2146 | pci_write_config_dword(codec->pci, 0x44, legacy); | |
2147 | ||
2148 | outl(0x80000001, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
2149 | outl(0x00000000, ALI_REG(codec, ALI_AINTEN)); | |
2150 | outl(0xffffffff, ALI_REG(codec, ALI_AINT)); | |
2151 | outl(0x00000000, ALI_REG(codec, ALI_VOLUME)); | |
2152 | outb(0x10, ALI_REG(codec, ALI_MPUR2)); | |
2153 | ||
2154 | codec->ac97_ext_id = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_ID); | |
2155 | codec->ac97_ext_status = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_STATUS); | |
2156 | if (codec->spdif_support) { | |
2157 | snd_ali_enable_spdif_out(codec); | |
2158 | codec->spdif_mask = 0x00000002; | |
2159 | } | |
2160 | ||
5cbff89c SK |
2161 | codec->num_of_codecs = 1; |
2162 | ||
2163 | /* secondary codec - modem */ | |
2164 | if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) { | |
2165 | codec->num_of_codecs++; | |
2166 | outl(inl(ALI_REG(codec, ALI_SCTRL)) | | |
2167 | (ALI_SCTRL_LINE_IN2|ALI_SCTRL_GPIO_IN2|ALI_SCTRL_LINE_OUT_EN), | |
2168 | ALI_REG(codec, ALI_SCTRL)); | |
2169 | } | |
2170 | ||
1da177e4 LT |
2171 | snd_ali_printk("chip initialize succeed.\n"); |
2172 | return 0; | |
2173 | ||
2174 | } | |
2175 | ||
5cbff89c SK |
2176 | /* proc for register dump */ |
2177 | static void snd_ali_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buf) | |
2178 | { | |
2179 | ali_t *codec = entry->private_data; | |
2180 | int i; | |
2181 | for(i = 0 ; i < 256 ; i+= 4) | |
2182 | snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i))); | |
2183 | } | |
2184 | ||
2185 | static void __devinit snd_ali_proc_init(ali_t *codec) | |
2186 | { | |
2187 | snd_info_entry_t *entry; | |
2188 | if(!snd_card_proc_new(codec->card, "ali5451", &entry)) | |
2189 | snd_info_set_text_ops(entry, codec, 1024, snd_ali_proc_read); | |
2190 | } | |
2191 | ||
1da177e4 LT |
2192 | static int __devinit snd_ali_resources(ali_t *codec) |
2193 | { | |
2194 | int err; | |
2195 | ||
2196 | snd_ali_printk("resouces allocation ...\n"); | |
2197 | if ((err = pci_request_regions(codec->pci, "ALI 5451")) < 0) | |
2198 | return err; | |
2199 | codec->port = pci_resource_start(codec->pci, 0); | |
2200 | ||
2201 | if (request_irq(codec->pci->irq, snd_ali_card_interrupt, SA_INTERRUPT|SA_SHIRQ, "ALI 5451", (void *)codec)) { | |
99b359ba | 2202 | snd_printk(KERN_ERR "Unable to request irq.\n"); |
1da177e4 LT |
2203 | return -EBUSY; |
2204 | } | |
2205 | codec->irq = codec->pci->irq; | |
2206 | snd_ali_printk("resouces allocated.\n"); | |
2207 | return 0; | |
2208 | } | |
2209 | static int snd_ali_dev_free(snd_device_t *device) | |
2210 | { | |
2211 | ali_t *codec=device->device_data; | |
2212 | snd_ali_free(codec); | |
2213 | return 0; | |
2214 | } | |
2215 | ||
2216 | static int __devinit snd_ali_create(snd_card_t * card, | |
2217 | struct pci_dev *pci, | |
2218 | int pcm_streams, | |
2219 | int spdif_support, | |
2220 | ali_t ** r_ali) | |
2221 | { | |
2222 | ali_t *codec; | |
2223 | int i, err; | |
2224 | unsigned short cmdw = 0; | |
2225 | struct pci_dev *pci_dev = NULL; | |
2226 | static snd_device_ops_t ops = { | |
2227 | (snd_dev_free_t *)snd_ali_dev_free, | |
2228 | NULL, | |
2229 | NULL | |
2230 | }; | |
2231 | ||
2232 | *r_ali = NULL; | |
2233 | ||
2234 | snd_ali_printk("creating ...\n"); | |
2235 | ||
2236 | /* enable PCI device */ | |
2237 | if ((err = pci_enable_device(pci)) < 0) | |
2238 | return err; | |
2239 | /* check, if we can restrict PCI DMA transfers to 31 bits */ | |
2240 | if (pci_set_dma_mask(pci, 0x7fffffff) < 0 || | |
2241 | pci_set_consistent_dma_mask(pci, 0x7fffffff) < 0) { | |
99b359ba | 2242 | snd_printk(KERN_ERR "architecture does not support 31bit PCI busmaster DMA\n"); |
1da177e4 LT |
2243 | pci_disable_device(pci); |
2244 | return -ENXIO; | |
2245 | } | |
2246 | ||
8db08ea7 | 2247 | if ((codec = kzalloc(sizeof(*codec), GFP_KERNEL)) == NULL) { |
1da177e4 LT |
2248 | pci_disable_device(pci); |
2249 | return -ENOMEM; | |
2250 | } | |
2251 | ||
2252 | spin_lock_init(&codec->reg_lock); | |
2253 | spin_lock_init(&codec->voice_alloc); | |
2254 | ||
2255 | codec->card = card; | |
2256 | codec->pci = pci; | |
2257 | codec->irq = -1; | |
2258 | pci_read_config_byte(pci, PCI_REVISION_ID, &codec->revision); | |
2259 | codec->spdif_support = spdif_support; | |
2260 | ||
2261 | if (pcm_streams < 1) | |
2262 | pcm_streams = 1; | |
2263 | if (pcm_streams > 32) | |
2264 | pcm_streams = 32; | |
2265 | ||
2266 | pci_set_master(pci); | |
2267 | pci_read_config_word(pci, PCI_COMMAND, &cmdw); | |
2268 | if ((cmdw & PCI_COMMAND_IO) != PCI_COMMAND_IO) { | |
2269 | cmdw |= PCI_COMMAND_IO; | |
2270 | pci_write_config_word(pci, PCI_COMMAND, cmdw); | |
2271 | } | |
2272 | pci_set_master(pci); | |
2273 | ||
2274 | if (snd_ali_resources(codec)) { | |
2275 | snd_ali_free(codec); | |
2276 | return -EBUSY; | |
2277 | } | |
2278 | ||
2279 | synchronize_irq(pci->irq); | |
2280 | ||
2281 | codec->synth.chmap = 0; | |
2282 | codec->synth.chcnt = 0; | |
2283 | codec->spdif_mask = 0; | |
2284 | codec->synth.synthcount = 0; | |
2285 | ||
2286 | if (codec->revision == ALI_5451_V02) | |
2287 | codec->chregs.regs.ac97read = ALI_AC97_WRITE; | |
2288 | else | |
2289 | codec->chregs.regs.ac97read = ALI_AC97_READ; | |
2290 | codec->chregs.regs.ac97write = ALI_AC97_WRITE; | |
2291 | ||
2292 | codec->chregs.regs.start = ALI_START; | |
2293 | codec->chregs.regs.stop = ALI_STOP; | |
2294 | codec->chregs.regs.aint = ALI_AINT; | |
2295 | codec->chregs.regs.ainten = ALI_AINTEN; | |
2296 | ||
2297 | codec->chregs.data.start = 0x00; | |
2298 | codec->chregs.data.stop = 0x00; | |
2299 | codec->chregs.data.aint = 0x00; | |
2300 | codec->chregs.data.ainten = 0x00; | |
2301 | ||
2302 | /* M1533: southbridge */ | |
0dd119f7 | 2303 | pci_dev = pci_get_device(0x10b9, 0x1533, NULL); |
1da177e4 LT |
2304 | codec->pci_m1533 = pci_dev; |
2305 | if (! codec->pci_m1533) { | |
2306 | snd_printk(KERN_ERR "ali5451: cannot find ALi 1533 chip.\n"); | |
2307 | snd_ali_free(codec); | |
2308 | return -ENODEV; | |
2309 | } | |
2310 | /* M7101: power management */ | |
0dd119f7 | 2311 | pci_dev = pci_get_device(0x10b9, 0x7101, NULL); |
1da177e4 LT |
2312 | codec->pci_m7101 = pci_dev; |
2313 | if (! codec->pci_m7101 && codec->revision == ALI_5451_V02) { | |
2314 | snd_printk(KERN_ERR "ali5451: cannot find ALi 7101 chip.\n"); | |
2315 | snd_ali_free(codec); | |
2316 | return -ENODEV; | |
2317 | } | |
2318 | ||
2319 | snd_ali_printk("snd_device_new is called.\n"); | |
2320 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) { | |
2321 | snd_ali_free(codec); | |
2322 | return err; | |
2323 | } | |
2324 | ||
2325 | /* initialise synth voices*/ | |
2326 | for (i = 0; i < ALI_CHANNELS; i++ ) { | |
2327 | codec->synth.voices[i].number = i; | |
2328 | } | |
2329 | ||
2330 | if ((err = snd_ali_chip_init(codec)) < 0) { | |
99b359ba | 2331 | snd_printk(KERN_ERR "ali create: chip init error.\n"); |
1da177e4 LT |
2332 | return err; |
2333 | } | |
2334 | ||
2335 | #ifdef CONFIG_PM | |
2336 | codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL); | |
2337 | if (! codec->image) | |
2338 | snd_printk(KERN_WARNING "can't allocate apm buffer\n"); | |
2339 | else | |
2340 | snd_card_set_pm_callback(card, ali_suspend, ali_resume, codec); | |
2341 | #endif | |
2342 | ||
2343 | snd_ali_enable_address_interrupt(codec); | |
2344 | codec->hw_initialized = 1; | |
2345 | ||
2346 | *r_ali = codec; | |
2347 | snd_ali_printk("created.\n"); | |
2348 | return 0; | |
2349 | } | |
2350 | ||
2351 | static int __devinit snd_ali_probe(struct pci_dev *pci, | |
2352 | const struct pci_device_id *pci_id) | |
2353 | { | |
1da177e4 LT |
2354 | snd_card_t *card; |
2355 | ali_t *codec; | |
2356 | int err; | |
2357 | ||
2358 | snd_ali_printk("probe ...\n"); | |
2359 | ||
8a3fb4d0 | 2360 | card = snd_card_new(index, id, THIS_MODULE, 0); |
1da177e4 LT |
2361 | if (card == NULL) |
2362 | return -ENOMEM; | |
2363 | ||
8a3fb4d0 | 2364 | if ((err = snd_ali_create(card, pci, pcm_channels, spdif, &codec)) < 0) { |
1da177e4 LT |
2365 | snd_card_free(card); |
2366 | return err; | |
2367 | } | |
2368 | ||
2369 | snd_ali_printk("mixer building ...\n"); | |
2370 | if ((err = snd_ali_mixer(codec)) < 0) { | |
2371 | snd_card_free(card); | |
2372 | return err; | |
2373 | } | |
2374 | ||
2375 | snd_ali_printk("pcm building ...\n"); | |
5cbff89c | 2376 | if ((err = snd_ali_build_pcms(codec)) < 0) { |
1da177e4 LT |
2377 | snd_card_free(card); |
2378 | return err; | |
2379 | } | |
2380 | ||
5cbff89c SK |
2381 | snd_ali_proc_init(codec); |
2382 | ||
1da177e4 LT |
2383 | strcpy(card->driver, "ALI5451"); |
2384 | strcpy(card->shortname, "ALI 5451"); | |
2385 | ||
2386 | sprintf(card->longname, "%s at 0x%lx, irq %li", | |
2387 | card->shortname, codec->port, codec->irq); | |
2388 | ||
2389 | snd_ali_printk("register card.\n"); | |
2390 | if ((err = snd_card_register(card)) < 0) { | |
2391 | snd_card_free(card); | |
2392 | return err; | |
2393 | } | |
2394 | pci_set_drvdata(pci, card); | |
1da177e4 LT |
2395 | return 0; |
2396 | } | |
2397 | ||
2398 | static void __devexit snd_ali_remove(struct pci_dev *pci) | |
2399 | { | |
2400 | snd_card_free(pci_get_drvdata(pci)); | |
2401 | pci_set_drvdata(pci, NULL); | |
2402 | } | |
2403 | ||
2404 | static struct pci_driver driver = { | |
2405 | .name = "ALI 5451", | |
3bcd4649 | 2406 | .owner = THIS_MODULE, |
1da177e4 LT |
2407 | .id_table = snd_ali_ids, |
2408 | .probe = snd_ali_probe, | |
2409 | .remove = __devexit_p(snd_ali_remove), | |
2410 | SND_PCI_PM_CALLBACKS | |
2411 | }; | |
2412 | ||
2413 | static int __init alsa_card_ali_init(void) | |
2414 | { | |
01d25d46 | 2415 | return pci_register_driver(&driver); |
1da177e4 LT |
2416 | } |
2417 | ||
2418 | static void __exit alsa_card_ali_exit(void) | |
2419 | { | |
2420 | pci_unregister_driver(&driver); | |
2421 | } | |
2422 | ||
2423 | module_init(alsa_card_ali_init) | |
2424 | module_exit(alsa_card_ali_exit) |