This source file includes following definitions.
- igetbyte
- igetword
- igetdword
- iputbyte
- iputword
- iputdword
- iagetword
- iaputword
- snd_intel8x0_codec_semaphore
- snd_intel8x0_codec_write
- snd_intel8x0_codec_read
- snd_intel8x0_codec_read_test
- snd_intel8x0_ali_codec_ready
- snd_intel8x0_ali_codec_semaphore
- snd_intel8x0_ali_codec_read
- snd_intel8x0_ali_codec_write
- snd_intel8x0_setup_periods
- snd_intel8x0_update
- snd_intel8x0_interrupt
- snd_intel8x0_pcm_trigger
- snd_intel8x0_ali_trigger
- snd_intel8x0_hw_params
- snd_intel8x0_hw_free
- snd_intel8x0_setup_pcm_out
- snd_intel8x0_pcm_prepare
- snd_intel8x0_pcm_pointer
- snd_intel8x0_pcm_open
- snd_intel8x0_playback_open
- snd_intel8x0_playback_close
- snd_intel8x0_capture_open
- snd_intel8x0_capture_close
- snd_intel8x0_mic_open
- snd_intel8x0_mic_close
- snd_intel8x0_mic2_open
- snd_intel8x0_mic2_close
- snd_intel8x0_capture2_open
- snd_intel8x0_capture2_close
- snd_intel8x0_spdif_open
- snd_intel8x0_spdif_close
- snd_intel8x0_ali_ac97spdifout_open
- snd_intel8x0_ali_ac97spdifout_close
- snd_intel8x0_ali_spdifin_open
- snd_intel8x0_ali_spdifin_close
- snd_intel8x0_ali_spdifout_open
- snd_intel8x0_ali_spdifout_close
- snd_intel8x0_pcm1
- snd_intel8x0_pcm
- snd_intel8x0_mixer_free_ac97_bus
- snd_intel8x0_mixer_free_ac97
- snd_intel8x0_mixer
- do_ali_reset
- snd_intel8x0_ich_chip_cold_reset
- snd_intel8x0_ich_chip_reset
- snd_intel8x0_ich_chip_init
- snd_intel8x0_ali_chip_init
- snd_intel8x0_chip_init
- snd_intel8x0_free
- intel8x0_suspend
- intel8x0_resume
- intel8x0_measure_ac97_clock
- intel8x0_in_clock_list
- snd_intel8x0_proc_read
- snd_intel8x0_proc_init
- snd_intel8x0_dev_free
- snd_intel8x0_inside_vm
- snd_intel8x0_create
- check_default_spdif_aclink
- snd_intel8x0_probe
- snd_intel8x0_remove
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14 #include <linux/io.h>
15 #include <linux/delay.h>
16 #include <linux/interrupt.h>
17 #include <linux/init.h>
18 #include <linux/pci.h>
19 #include <linux/slab.h>
20 #include <linux/module.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/ac97_codec.h>
24 #include <sound/info.h>
25 #include <sound/initval.h>
26
27 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
28 MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
29 MODULE_LICENSE("GPL");
30 MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
31 "{Intel,82901AB-ICH0},"
32 "{Intel,82801BA-ICH2},"
33 "{Intel,82801CA-ICH3},"
34 "{Intel,82801DB-ICH4},"
35 "{Intel,ICH5},"
36 "{Intel,ICH6},"
37 "{Intel,ICH7},"
38 "{Intel,6300ESB},"
39 "{Intel,ESB2},"
40 "{Intel,MX440},"
41 "{SiS,SI7012},"
42 "{NVidia,nForce Audio},"
43 "{NVidia,nForce2 Audio},"
44 "{NVidia,nForce3 Audio},"
45 "{NVidia,MCP04},"
46 "{NVidia,MCP501},"
47 "{NVidia,CK804},"
48 "{NVidia,CK8},"
49 "{NVidia,CK8S},"
50 "{AMD,AMD768},"
51 "{AMD,AMD8111},"
52 "{ALI,M5455}}");
53
54 static int index = SNDRV_DEFAULT_IDX1;
55 static char *id = SNDRV_DEFAULT_STR1;
56 static int ac97_clock;
57 static char *ac97_quirk;
58 static bool buggy_semaphore;
59 static int buggy_irq = -1;
60 static bool xbox;
61 static int spdif_aclink = -1;
62 static int inside_vm = -1;
63
64 module_param(index, int, 0444);
65 MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
66 module_param(id, charp, 0444);
67 MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
68 module_param(ac97_clock, int, 0444);
69 MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = whitelist + auto-detect, 1 = force autodetect).");
70 module_param(ac97_quirk, charp, 0444);
71 MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
72 module_param(buggy_semaphore, bool, 0444);
73 MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores.");
74 module_param(buggy_irq, bint, 0444);
75 MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
76 module_param(xbox, bool, 0444);
77 MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
78 module_param(spdif_aclink, int, 0444);
79 MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
80 module_param(inside_vm, bint, 0444);
81 MODULE_PARM_DESC(inside_vm, "KVM/Parallels optimization.");
82
83
84 static bool enable;
85 module_param(enable, bool, 0444);
86 static int joystick;
87 module_param(joystick, int, 0444);
88
89
90
91
92 enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE };
93
94 #define ICHREG(x) ICH_REG_##x
95
96 #define DEFINE_REGSET(name,base) \
97 enum { \
98 ICH_REG_##name##_BDBAR = base + 0x0, \
99 ICH_REG_##name##_CIV = base + 0x04, \
100 ICH_REG_##name##_LVI = base + 0x05, \
101 ICH_REG_##name##_SR = base + 0x06, \
102 ICH_REG_##name##_PICB = base + 0x08, \
103 ICH_REG_##name##_PIV = base + 0x0a, \
104 ICH_REG_##name##_CR = base + 0x0b, \
105 };
106
107
108 DEFINE_REGSET(OFF, 0);
109 DEFINE_REGSET(PI, 0x00);
110 DEFINE_REGSET(PO, 0x10);
111 DEFINE_REGSET(MC, 0x20);
112
113
114 DEFINE_REGSET(MC2, 0x40);
115 DEFINE_REGSET(PI2, 0x50);
116 DEFINE_REGSET(SP, 0x60);
117
118
119
120
121 #define ICH_REG_LVI_MASK 0x1f
122
123
124 #define ICH_FIFOE 0x10
125 #define ICH_BCIS 0x08
126 #define ICH_LVBCI 0x04
127 #define ICH_CELV 0x02
128 #define ICH_DCH 0x01
129
130
131 #define ICH_REG_PIV_MASK 0x1f
132
133
134 #define ICH_IOCE 0x10
135 #define ICH_FEIE 0x08
136 #define ICH_LVBIE 0x04
137 #define ICH_RESETREGS 0x02
138 #define ICH_STARTBM 0x01
139
140
141
142 #define ICH_REG_GLOB_CNT 0x2c
143 #define ICH_PCM_SPDIF_MASK 0xc0000000
144 #define ICH_PCM_SPDIF_NONE 0x00000000
145 #define ICH_PCM_SPDIF_78 0x40000000
146 #define ICH_PCM_SPDIF_69 0x80000000
147 #define ICH_PCM_SPDIF_1011 0xc0000000
148 #define ICH_PCM_20BIT 0x00400000
149 #define ICH_PCM_246_MASK 0x00300000
150 #define ICH_PCM_8 0x00300000
151 #define ICH_PCM_6 0x00200000
152 #define ICH_PCM_4 0x00100000
153 #define ICH_PCM_2 0x00000000
154 #define ICH_SIS_PCM_246_MASK 0x000000c0
155 #define ICH_SIS_PCM_6 0x00000080
156 #define ICH_SIS_PCM_4 0x00000040
157 #define ICH_SIS_PCM_2 0x00000000
158 #define ICH_TRIE 0x00000040
159 #define ICH_SRIE 0x00000020
160 #define ICH_PRIE 0x00000010
161 #define ICH_ACLINK 0x00000008
162 #define ICH_AC97WARM 0x00000004
163 #define ICH_AC97COLD 0x00000002
164 #define ICH_GIE 0x00000001
165 #define ICH_REG_GLOB_STA 0x30
166 #define ICH_TRI 0x20000000
167 #define ICH_TCR 0x10000000
168 #define ICH_BCS 0x08000000
169 #define ICH_SPINT 0x04000000
170 #define ICH_P2INT 0x02000000
171 #define ICH_M2INT 0x01000000
172 #define ICH_SAMPLE_CAP 0x00c00000
173 #define ICH_SAMPLE_16_20 0x00400000
174 #define ICH_MULTICHAN_CAP 0x00300000
175 #define ICH_SIS_TRI 0x00080000
176 #define ICH_SIS_TCR 0x00040000
177 #define ICH_MD3 0x00020000
178 #define ICH_AD3 0x00010000
179 #define ICH_RCS 0x00008000
180 #define ICH_BIT3 0x00004000
181 #define ICH_BIT2 0x00002000
182 #define ICH_BIT1 0x00001000
183 #define ICH_SRI 0x00000800
184 #define ICH_PRI 0x00000400
185 #define ICH_SCR 0x00000200
186 #define ICH_PCR 0x00000100
187 #define ICH_MCINT 0x00000080
188 #define ICH_POINT 0x00000040
189 #define ICH_PIINT 0x00000020
190 #define ICH_NVSPINT 0x00000010
191 #define ICH_MOINT 0x00000004
192 #define ICH_MIINT 0x00000002
193 #define ICH_GSCI 0x00000001
194 #define ICH_REG_ACC_SEMA 0x34
195 #define ICH_CAS 0x01
196 #define ICH_REG_SDM 0x80
197 #define ICH_DI2L_MASK 0x000000c0
198 #define ICH_DI2L_SHIFT 6
199 #define ICH_DI1L_MASK 0x00000030
200 #define ICH_DI1L_SHIFT 4
201 #define ICH_SE 0x00000008
202 #define ICH_LDI_MASK 0x00000003
203
204 #define ICH_MAX_FRAGS 32
205
206
207
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209
210
211
212 DEFINE_REGSET(AL_PI, 0x40);
213 DEFINE_REGSET(AL_PO, 0x50);
214 DEFINE_REGSET(AL_MC, 0x60);
215 DEFINE_REGSET(AL_CDC_SPO, 0x70);
216 DEFINE_REGSET(AL_CENTER, 0x80);
217 DEFINE_REGSET(AL_LFE, 0x90);
218 DEFINE_REGSET(AL_CLR_SPI, 0xa0);
219 DEFINE_REGSET(AL_CLR_SPO, 0xb0);
220 DEFINE_REGSET(AL_I2S, 0xc0);
221 DEFINE_REGSET(AL_PI2, 0xd0);
222 DEFINE_REGSET(AL_MC2, 0xe0);
223
224 enum {
225 ICH_REG_ALI_SCR = 0x00,
226 ICH_REG_ALI_SSR = 0x04,
227 ICH_REG_ALI_DMACR = 0x08,
228 ICH_REG_ALI_FIFOCR1 = 0x0c,
229 ICH_REG_ALI_INTERFACECR = 0x10,
230 ICH_REG_ALI_INTERRUPTCR = 0x14,
231 ICH_REG_ALI_INTERRUPTSR = 0x18,
232 ICH_REG_ALI_FIFOCR2 = 0x1c,
233 ICH_REG_ALI_CPR = 0x20,
234 ICH_REG_ALI_CPR_ADDR = 0x22,
235 ICH_REG_ALI_SPR = 0x24,
236 ICH_REG_ALI_SPR_ADDR = 0x26,
237 ICH_REG_ALI_FIFOCR3 = 0x2c,
238 ICH_REG_ALI_TTSR = 0x30,
239 ICH_REG_ALI_RTSR = 0x34,
240 ICH_REG_ALI_CSPSR = 0x38,
241 ICH_REG_ALI_CAS = 0x3c,
242 ICH_REG_ALI_HWVOL = 0xf0,
243 ICH_REG_ALI_I2SCR = 0xf4,
244 ICH_REG_ALI_SPDIFCSR = 0xf8,
245 ICH_REG_ALI_SPDIFICS = 0xfc,
246 };
247
248 #define ALI_CAS_SEM_BUSY 0x80000000
249 #define ALI_CPR_ADDR_SECONDARY 0x100
250 #define ALI_CPR_ADDR_READ 0x80
251 #define ALI_CSPSR_CODEC_READY 0x08
252 #define ALI_CSPSR_READ_OK 0x02
253 #define ALI_CSPSR_WRITE_OK 0x01
254
255
256
257 #define ALI_INT_MICIN2 (1<<26)
258 #define ALI_INT_PCMIN2 (1<<25)
259 #define ALI_INT_I2SIN (1<<24)
260 #define ALI_INT_SPDIFOUT (1<<23)
261 #define ALI_INT_SPDIFIN (1<<22)
262 #define ALI_INT_LFEOUT (1<<21)
263 #define ALI_INT_CENTEROUT (1<<20)
264 #define ALI_INT_CODECSPDIFOUT (1<<19)
265 #define ALI_INT_MICIN (1<<18)
266 #define ALI_INT_PCMOUT (1<<17)
267 #define ALI_INT_PCMIN (1<<16)
268 #define ALI_INT_CPRAIS (1<<7)
269 #define ALI_INT_SPRAIS (1<<5)
270 #define ALI_INT_GPIO (1<<1)
271 #define ALI_INT_MASK (ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|\
272 ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN)
273
274 #define ICH_ALI_SC_RESET (1<<31)
275 #define ICH_ALI_SC_AC97_DBL (1<<30)
276 #define ICH_ALI_SC_CODEC_SPDF (3<<20)
277 #define ICH_ALI_SC_IN_BITS (3<<18)
278 #define ICH_ALI_SC_OUT_BITS (3<<16)
279 #define ICH_ALI_SC_6CH_CFG (3<<14)
280 #define ICH_ALI_SC_PCM_4 (1<<8)
281 #define ICH_ALI_SC_PCM_6 (2<<8)
282 #define ICH_ALI_SC_PCM_246_MASK (3<<8)
283
284 #define ICH_ALI_SS_SEC_ID (3<<5)
285 #define ICH_ALI_SS_PRI_ID (3<<3)
286
287 #define ICH_ALI_IF_AC97SP (1<<21)
288 #define ICH_ALI_IF_MC (1<<20)
289 #define ICH_ALI_IF_PI (1<<19)
290 #define ICH_ALI_IF_MC2 (1<<18)
291 #define ICH_ALI_IF_PI2 (1<<17)
292 #define ICH_ALI_IF_LINE_SRC (1<<15)
293 #define ICH_ALI_IF_MIC_SRC (1<<14)
294 #define ICH_ALI_IF_SPDF_SRC (3<<12)
295 #define ICH_ALI_IF_AC97_OUT (3<<8)
296 #define ICH_ALI_IF_PO_SPDF (1<<3)
297 #define ICH_ALI_IF_PO (1<<1)
298
299
300
301
302
303 enum {
304 ICHD_PCMIN,
305 ICHD_PCMOUT,
306 ICHD_MIC,
307 ICHD_MIC2,
308 ICHD_PCM2IN,
309 ICHD_SPBAR,
310 ICHD_LAST = ICHD_SPBAR
311 };
312 enum {
313 NVD_PCMIN,
314 NVD_PCMOUT,
315 NVD_MIC,
316 NVD_SPBAR,
317 NVD_LAST = NVD_SPBAR
318 };
319 enum {
320 ALID_PCMIN,
321 ALID_PCMOUT,
322 ALID_MIC,
323 ALID_AC97SPDIFOUT,
324 ALID_SPDIFIN,
325 ALID_SPDIFOUT,
326 ALID_LAST = ALID_SPDIFOUT
327 };
328
329 #define get_ichdev(substream) (substream->runtime->private_data)
330
331 struct ichdev {
332 unsigned int ichd;
333 unsigned long reg_offset;
334 __le32 *bdbar;
335 unsigned int bdbar_addr;
336 struct snd_pcm_substream *substream;
337 unsigned int physbuf;
338 unsigned int size;
339 unsigned int fragsize;
340 unsigned int fragsize1;
341 unsigned int position;
342 unsigned int pos_shift;
343 unsigned int last_pos;
344 int frags;
345 int lvi;
346 int lvi_frag;
347 int civ;
348 int ack;
349 int ack_reload;
350 unsigned int ack_bit;
351 unsigned int roff_sr;
352 unsigned int roff_picb;
353 unsigned int int_sta_mask;
354 unsigned int ali_slot;
355 struct ac97_pcm *pcm;
356 int pcm_open_flag;
357 unsigned int suspended: 1;
358 };
359
360 struct intel8x0 {
361 unsigned int device_type;
362
363 int irq;
364
365 void __iomem *addr;
366 void __iomem *bmaddr;
367
368 struct pci_dev *pci;
369 struct snd_card *card;
370
371 int pcm_devs;
372 struct snd_pcm *pcm[6];
373 struct ichdev ichd[6];
374
375 unsigned multi4: 1,
376 multi6: 1,
377 multi8 :1,
378 dra: 1,
379 smp20bit: 1;
380 unsigned in_ac97_init: 1,
381 in_sdin_init: 1;
382 unsigned in_measurement: 1;
383 unsigned fix_nocache: 1;
384 unsigned buggy_irq: 1;
385 unsigned xbox: 1;
386 unsigned buggy_semaphore: 1;
387 unsigned inside_vm: 1;
388
389 int spdif_idx;
390 unsigned int sdm_saved;
391
392 struct snd_ac97_bus *ac97_bus;
393 struct snd_ac97 *ac97[3];
394 unsigned int ac97_sdin[3];
395 unsigned int max_codecs, ncodecs;
396 unsigned int *codec_bit;
397 unsigned int codec_isr_bits;
398 unsigned int codec_ready_bits;
399
400 spinlock_t reg_lock;
401
402 u32 bdbars_count;
403 struct snd_dma_buffer bdbars;
404 u32 int_sta_reg;
405 u32 int_sta_mask;
406 };
407
408 static const struct pci_device_id snd_intel8x0_ids[] = {
409 { PCI_VDEVICE(INTEL, 0x2415), DEVICE_INTEL },
410 { PCI_VDEVICE(INTEL, 0x2425), DEVICE_INTEL },
411 { PCI_VDEVICE(INTEL, 0x2445), DEVICE_INTEL },
412 { PCI_VDEVICE(INTEL, 0x2485), DEVICE_INTEL },
413 { PCI_VDEVICE(INTEL, 0x24c5), DEVICE_INTEL_ICH4 },
414 { PCI_VDEVICE(INTEL, 0x24d5), DEVICE_INTEL_ICH4 },
415 { PCI_VDEVICE(INTEL, 0x25a6), DEVICE_INTEL_ICH4 },
416 { PCI_VDEVICE(INTEL, 0x266e), DEVICE_INTEL_ICH4 },
417 { PCI_VDEVICE(INTEL, 0x27de), DEVICE_INTEL_ICH4 },
418 { PCI_VDEVICE(INTEL, 0x2698), DEVICE_INTEL_ICH4 },
419 { PCI_VDEVICE(INTEL, 0x7195), DEVICE_INTEL },
420 { PCI_VDEVICE(SI, 0x7012), DEVICE_SIS },
421 { PCI_VDEVICE(NVIDIA, 0x01b1), DEVICE_NFORCE },
422 { PCI_VDEVICE(NVIDIA, 0x003a), DEVICE_NFORCE },
423 { PCI_VDEVICE(NVIDIA, 0x006a), DEVICE_NFORCE },
424 { PCI_VDEVICE(NVIDIA, 0x0059), DEVICE_NFORCE },
425 { PCI_VDEVICE(NVIDIA, 0x008a), DEVICE_NFORCE },
426 { PCI_VDEVICE(NVIDIA, 0x00da), DEVICE_NFORCE },
427 { PCI_VDEVICE(NVIDIA, 0x00ea), DEVICE_NFORCE },
428 { PCI_VDEVICE(NVIDIA, 0x026b), DEVICE_NFORCE },
429 { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL },
430 { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL },
431 { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI },
432 { 0, }
433 };
434
435 MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
436
437
438
439
440
441 static inline u8 igetbyte(struct intel8x0 *chip, u32 offset)
442 {
443 return ioread8(chip->bmaddr + offset);
444 }
445
446 static inline u16 igetword(struct intel8x0 *chip, u32 offset)
447 {
448 return ioread16(chip->bmaddr + offset);
449 }
450
451 static inline u32 igetdword(struct intel8x0 *chip, u32 offset)
452 {
453 return ioread32(chip->bmaddr + offset);
454 }
455
456 static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
457 {
458 iowrite8(val, chip->bmaddr + offset);
459 }
460
461 static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val)
462 {
463 iowrite16(val, chip->bmaddr + offset);
464 }
465
466 static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
467 {
468 iowrite32(val, chip->bmaddr + offset);
469 }
470
471
472
473
474
475 static inline u16 iagetword(struct intel8x0 *chip, u32 offset)
476 {
477 return ioread16(chip->addr + offset);
478 }
479
480 static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
481 {
482 iowrite16(val, chip->addr + offset);
483 }
484
485
486
487
488
489
490
491
492
493 static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec)
494 {
495 int time;
496
497 if (codec > 2)
498 return -EIO;
499 if (chip->in_sdin_init) {
500
501
502 codec = chip->codec_isr_bits;
503 } else {
504 codec = chip->codec_bit[chip->ac97_sdin[codec]];
505 }
506
507
508 if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0)
509 return -EIO;
510
511 if (chip->buggy_semaphore)
512 return 0;
513
514
515 time = 100;
516 do {
517 if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS))
518 return 0;
519 udelay(10);
520 } while (time--);
521
522
523
524
525 dev_err(chip->card->dev,
526 "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
527 igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA)));
528 iagetword(chip, 0);
529
530 return -EBUSY;
531 }
532
533 static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
534 unsigned short reg,
535 unsigned short val)
536 {
537 struct intel8x0 *chip = ac97->private_data;
538
539 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
540 if (! chip->in_ac97_init)
541 dev_err(chip->card->dev,
542 "codec_write %d: semaphore is not ready for register 0x%x\n",
543 ac97->num, reg);
544 }
545 iaputword(chip, reg + ac97->num * 0x80, val);
546 }
547
548 static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
549 unsigned short reg)
550 {
551 struct intel8x0 *chip = ac97->private_data;
552 unsigned short res;
553 unsigned int tmp;
554
555 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
556 if (! chip->in_ac97_init)
557 dev_err(chip->card->dev,
558 "codec_read %d: semaphore is not ready for register 0x%x\n",
559 ac97->num, reg);
560 res = 0xffff;
561 } else {
562 res = iagetword(chip, reg + ac97->num * 0x80);
563 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
564
565 iputdword(chip, ICHREG(GLOB_STA), tmp &
566 ~(chip->codec_ready_bits | ICH_GSCI));
567 if (! chip->in_ac97_init)
568 dev_err(chip->card->dev,
569 "codec_read %d: read timeout for register 0x%x\n",
570 ac97->num, reg);
571 res = 0xffff;
572 }
573 }
574 return res;
575 }
576
577 static void snd_intel8x0_codec_read_test(struct intel8x0 *chip,
578 unsigned int codec)
579 {
580 unsigned int tmp;
581
582 if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) {
583 iagetword(chip, codec * 0x80);
584 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
585
586 iputdword(chip, ICHREG(GLOB_STA), tmp &
587 ~(chip->codec_ready_bits | ICH_GSCI));
588 }
589 }
590 }
591
592
593
594
595 static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask)
596 {
597 int count = 0;
598 for (count = 0; count < 0x7f; count++) {
599 int val = igetbyte(chip, ICHREG(ALI_CSPSR));
600 if (val & mask)
601 return 0;
602 }
603 if (! chip->in_ac97_init)
604 dev_warn(chip->card->dev, "AC97 codec ready timeout.\n");
605 return -EBUSY;
606 }
607
608 static int snd_intel8x0_ali_codec_semaphore(struct intel8x0 *chip)
609 {
610 int time = 100;
611 if (chip->buggy_semaphore)
612 return 0;
613 while (--time && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY))
614 udelay(1);
615 if (! time && ! chip->in_ac97_init)
616 dev_warn(chip->card->dev, "ali_codec_semaphore timeout\n");
617 return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY);
618 }
619
620 static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg)
621 {
622 struct intel8x0 *chip = ac97->private_data;
623 unsigned short data = 0xffff;
624
625 if (snd_intel8x0_ali_codec_semaphore(chip))
626 goto __err;
627 reg |= ALI_CPR_ADDR_READ;
628 if (ac97->num)
629 reg |= ALI_CPR_ADDR_SECONDARY;
630 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
631 if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK))
632 goto __err;
633 data = igetword(chip, ICHREG(ALI_SPR));
634 __err:
635 return data;
636 }
637
638 static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg,
639 unsigned short val)
640 {
641 struct intel8x0 *chip = ac97->private_data;
642
643 if (snd_intel8x0_ali_codec_semaphore(chip))
644 return;
645 iputword(chip, ICHREG(ALI_CPR), val);
646 if (ac97->num)
647 reg |= ALI_CPR_ADDR_SECONDARY;
648 iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
649 snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK);
650 }
651
652
653
654
655
656 static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev)
657 {
658 int idx;
659 __le32 *bdbar = ichdev->bdbar;
660 unsigned long port = ichdev->reg_offset;
661
662 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
663 if (ichdev->size == ichdev->fragsize) {
664 ichdev->ack_reload = ichdev->ack = 2;
665 ichdev->fragsize1 = ichdev->fragsize >> 1;
666 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) {
667 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);
668 bdbar[idx + 1] = cpu_to_le32(0x80000000 |
669 ichdev->fragsize1 >> ichdev->pos_shift);
670 bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));
671 bdbar[idx + 3] = cpu_to_le32(0x80000000 |
672 ichdev->fragsize1 >> ichdev->pos_shift);
673 }
674 ichdev->frags = 2;
675 } else {
676 ichdev->ack_reload = ichdev->ack = 1;
677 ichdev->fragsize1 = ichdev->fragsize;
678 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) {
679 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf +
680 (((idx >> 1) * ichdev->fragsize) %
681 ichdev->size));
682 bdbar[idx + 1] = cpu_to_le32(0x80000000 |
683 ichdev->fragsize >> ichdev->pos_shift);
684 #if 0
685 dev_dbg(chip->card->dev, "bdbar[%i] = 0x%x [0x%x]\n",
686 idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
687 #endif
688 }
689 ichdev->frags = ichdev->size / ichdev->fragsize;
690 }
691 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);
692 ichdev->civ = 0;
693 iputbyte(chip, port + ICH_REG_OFF_CIV, 0);
694 ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;
695 ichdev->position = 0;
696 #if 0
697 dev_dbg(chip->card->dev,
698 "lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n",
699 ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,
700 ichdev->fragsize1);
701 #endif
702
703 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
704 }
705
706
707
708
709
710 static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev)
711 {
712 unsigned long port = ichdev->reg_offset;
713 unsigned long flags;
714 int status, civ, i, step;
715 int ack = 0;
716
717 spin_lock_irqsave(&chip->reg_lock, flags);
718 status = igetbyte(chip, port + ichdev->roff_sr);
719 civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
720 if (!(status & ICH_BCIS)) {
721 step = 0;
722 } else if (civ == ichdev->civ) {
723
724 step = 1;
725 ichdev->civ++;
726 ichdev->civ &= ICH_REG_LVI_MASK;
727 } else {
728 step = civ - ichdev->civ;
729 if (step < 0)
730 step += ICH_REG_LVI_MASK + 1;
731
732
733 ichdev->civ = civ;
734 }
735
736 ichdev->position += step * ichdev->fragsize1;
737 if (! chip->in_measurement)
738 ichdev->position %= ichdev->size;
739 ichdev->lvi += step;
740 ichdev->lvi &= ICH_REG_LVI_MASK;
741 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
742 for (i = 0; i < step; i++) {
743 ichdev->lvi_frag++;
744 ichdev->lvi_frag %= ichdev->frags;
745 ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
746 #if 0
747 dev_dbg(chip->card->dev,
748 "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n",
749 ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],
750 ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),
751 inl(port + 4), inb(port + ICH_REG_OFF_CR));
752 #endif
753 if (--ichdev->ack == 0) {
754 ichdev->ack = ichdev->ack_reload;
755 ack = 1;
756 }
757 }
758 spin_unlock_irqrestore(&chip->reg_lock, flags);
759 if (ack && ichdev->substream) {
760 snd_pcm_period_elapsed(ichdev->substream);
761 }
762 iputbyte(chip, port + ichdev->roff_sr,
763 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
764 }
765
766 static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
767 {
768 struct intel8x0 *chip = dev_id;
769 struct ichdev *ichdev;
770 unsigned int status;
771 unsigned int i;
772
773 status = igetdword(chip, chip->int_sta_reg);
774 if (status == 0xffffffff)
775 return IRQ_NONE;
776
777 if ((status & chip->int_sta_mask) == 0) {
778 if (status) {
779
780 iputdword(chip, chip->int_sta_reg, status);
781 if (! chip->buggy_irq)
782 status = 0;
783 }
784 return IRQ_RETVAL(status);
785 }
786
787 for (i = 0; i < chip->bdbars_count; i++) {
788 ichdev = &chip->ichd[i];
789 if (status & ichdev->int_sta_mask)
790 snd_intel8x0_update(chip, ichdev);
791 }
792
793
794 iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);
795
796 return IRQ_HANDLED;
797 }
798
799
800
801
802
803 static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
804 {
805 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
806 struct ichdev *ichdev = get_ichdev(substream);
807 unsigned char val = 0;
808 unsigned long port = ichdev->reg_offset;
809
810 switch (cmd) {
811 case SNDRV_PCM_TRIGGER_RESUME:
812 ichdev->suspended = 0;
813
814 case SNDRV_PCM_TRIGGER_START:
815 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
816 val = ICH_IOCE | ICH_STARTBM;
817 ichdev->last_pos = ichdev->position;
818 break;
819 case SNDRV_PCM_TRIGGER_SUSPEND:
820 ichdev->suspended = 1;
821
822 case SNDRV_PCM_TRIGGER_STOP:
823 val = 0;
824 break;
825 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
826 val = ICH_IOCE;
827 break;
828 default:
829 return -EINVAL;
830 }
831 iputbyte(chip, port + ICH_REG_OFF_CR, val);
832 if (cmd == SNDRV_PCM_TRIGGER_STOP) {
833
834 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;
835
836 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
837 }
838 return 0;
839 }
840
841 static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd)
842 {
843 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
844 struct ichdev *ichdev = get_ichdev(substream);
845 unsigned long port = ichdev->reg_offset;
846 static int fiforeg[] = {
847 ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3)
848 };
849 unsigned int val, fifo;
850
851 val = igetdword(chip, ICHREG(ALI_DMACR));
852 switch (cmd) {
853 case SNDRV_PCM_TRIGGER_RESUME:
854 ichdev->suspended = 0;
855
856 case SNDRV_PCM_TRIGGER_START:
857 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
858 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
859
860 fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);
861 fifo &= ~(0xff << (ichdev->ali_slot % 4));
862 fifo |= 0x83 << (ichdev->ali_slot % 4);
863 iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo);
864 }
865 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
866 val &= ~(1 << (ichdev->ali_slot + 16));
867
868 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot));
869 break;
870 case SNDRV_PCM_TRIGGER_SUSPEND:
871 ichdev->suspended = 1;
872
873 case SNDRV_PCM_TRIGGER_STOP:
874 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
875
876 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16)));
877 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
878 while (igetbyte(chip, port + ICH_REG_OFF_CR))
879 ;
880 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
881 break;
882
883 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
884
885 iputbyte(chip, port + ICH_REG_OFF_SR,
886 igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e);
887 iputdword(chip, ICHREG(ALI_INTERRUPTSR),
888 igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask);
889 break;
890 default:
891 return -EINVAL;
892 }
893 return 0;
894 }
895
896 static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
897 struct snd_pcm_hw_params *hw_params)
898 {
899 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
900 struct ichdev *ichdev = get_ichdev(substream);
901 int dbl = params_rate(hw_params) > 48000;
902 int err;
903
904 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
905 if (err < 0)
906 return err;
907 if (ichdev->pcm_open_flag) {
908 snd_ac97_pcm_close(ichdev->pcm);
909 ichdev->pcm_open_flag = 0;
910 }
911 err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
912 params_channels(hw_params),
913 ichdev->pcm->r[dbl].slots);
914 if (err >= 0) {
915 ichdev->pcm_open_flag = 1;
916
917 if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)
918 snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF,
919 params_rate(hw_params));
920 }
921 return err;
922 }
923
924 static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
925 {
926 struct ichdev *ichdev = get_ichdev(substream);
927
928 if (ichdev->pcm_open_flag) {
929 snd_ac97_pcm_close(ichdev->pcm);
930 ichdev->pcm_open_flag = 0;
931 }
932 return snd_pcm_lib_free_pages(substream);
933 }
934
935 static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip,
936 struct snd_pcm_runtime *runtime)
937 {
938 unsigned int cnt;
939 int dbl = runtime->rate > 48000;
940
941 spin_lock_irq(&chip->reg_lock);
942 switch (chip->device_type) {
943 case DEVICE_ALI:
944 cnt = igetdword(chip, ICHREG(ALI_SCR));
945 cnt &= ~ICH_ALI_SC_PCM_246_MASK;
946 if (runtime->channels == 4 || dbl)
947 cnt |= ICH_ALI_SC_PCM_4;
948 else if (runtime->channels == 6)
949 cnt |= ICH_ALI_SC_PCM_6;
950 iputdword(chip, ICHREG(ALI_SCR), cnt);
951 break;
952 case DEVICE_SIS:
953 cnt = igetdword(chip, ICHREG(GLOB_CNT));
954 cnt &= ~ICH_SIS_PCM_246_MASK;
955 if (runtime->channels == 4 || dbl)
956 cnt |= ICH_SIS_PCM_4;
957 else if (runtime->channels == 6)
958 cnt |= ICH_SIS_PCM_6;
959 iputdword(chip, ICHREG(GLOB_CNT), cnt);
960 break;
961 default:
962 cnt = igetdword(chip, ICHREG(GLOB_CNT));
963 cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT);
964 if (runtime->channels == 4 || dbl)
965 cnt |= ICH_PCM_4;
966 else if (runtime->channels == 6)
967 cnt |= ICH_PCM_6;
968 else if (runtime->channels == 8)
969 cnt |= ICH_PCM_8;
970 if (chip->device_type == DEVICE_NFORCE) {
971
972
973
974 if (cnt & ICH_PCM_246_MASK) {
975 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK);
976 spin_unlock_irq(&chip->reg_lock);
977 msleep(50);
978 spin_lock_irq(&chip->reg_lock);
979 }
980 } else if (chip->device_type == DEVICE_INTEL_ICH4) {
981 if (runtime->sample_bits > 16)
982 cnt |= ICH_PCM_20BIT;
983 }
984 iputdword(chip, ICHREG(GLOB_CNT), cnt);
985 break;
986 }
987 spin_unlock_irq(&chip->reg_lock);
988 }
989
990 static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
991 {
992 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
993 struct snd_pcm_runtime *runtime = substream->runtime;
994 struct ichdev *ichdev = get_ichdev(substream);
995
996 ichdev->physbuf = runtime->dma_addr;
997 ichdev->size = snd_pcm_lib_buffer_bytes(substream);
998 ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
999 if (ichdev->ichd == ICHD_PCMOUT) {
1000 snd_intel8x0_setup_pcm_out(chip, runtime);
1001 if (chip->device_type == DEVICE_INTEL_ICH4)
1002 ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
1003 }
1004 snd_intel8x0_setup_periods(chip, ichdev);
1005 return 0;
1006 }
1007
1008 static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream)
1009 {
1010 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1011 struct ichdev *ichdev = get_ichdev(substream);
1012 size_t ptr1, ptr;
1013 int civ, timeout = 10;
1014 unsigned int position;
1015
1016 spin_lock(&chip->reg_lock);
1017 do {
1018 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
1019 ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
1020 position = ichdev->position;
1021 if (ptr1 == 0) {
1022 udelay(10);
1023 continue;
1024 }
1025 if (civ != igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV))
1026 continue;
1027
1028
1029
1030
1031
1032
1033
1034 if (chip->inside_vm)
1035 break;
1036 if (ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
1037 break;
1038 } while (timeout--);
1039 ptr = ichdev->last_pos;
1040 if (ptr1 != 0) {
1041 ptr1 <<= ichdev->pos_shift;
1042 ptr = ichdev->fragsize1 - ptr1;
1043 ptr += position;
1044 if (ptr < ichdev->last_pos) {
1045 unsigned int pos_base, last_base;
1046 pos_base = position / ichdev->fragsize1;
1047 last_base = ichdev->last_pos / ichdev->fragsize1;
1048
1049
1050
1051 if (pos_base == last_base)
1052 ptr = ichdev->last_pos;
1053 }
1054 }
1055 ichdev->last_pos = ptr;
1056 spin_unlock(&chip->reg_lock);
1057 if (ptr >= ichdev->size)
1058 return 0;
1059 return bytes_to_frames(substream->runtime, ptr);
1060 }
1061
1062 static const struct snd_pcm_hardware snd_intel8x0_stream =
1063 {
1064 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1065 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1066 SNDRV_PCM_INFO_MMAP_VALID |
1067 SNDRV_PCM_INFO_PAUSE |
1068 SNDRV_PCM_INFO_RESUME),
1069 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1070 .rates = SNDRV_PCM_RATE_48000,
1071 .rate_min = 48000,
1072 .rate_max = 48000,
1073 .channels_min = 2,
1074 .channels_max = 2,
1075 .buffer_bytes_max = 128 * 1024,
1076 .period_bytes_min = 32,
1077 .period_bytes_max = 128 * 1024,
1078 .periods_min = 1,
1079 .periods_max = 1024,
1080 .fifo_size = 0,
1081 };
1082
1083 static const unsigned int channels4[] = {
1084 2, 4,
1085 };
1086
1087 static const struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
1088 .count = ARRAY_SIZE(channels4),
1089 .list = channels4,
1090 .mask = 0,
1091 };
1092
1093 static const unsigned int channels6[] = {
1094 2, 4, 6,
1095 };
1096
1097 static const struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
1098 .count = ARRAY_SIZE(channels6),
1099 .list = channels6,
1100 .mask = 0,
1101 };
1102
1103 static const unsigned int channels8[] = {
1104 2, 4, 6, 8,
1105 };
1106
1107 static const struct snd_pcm_hw_constraint_list hw_constraints_channels8 = {
1108 .count = ARRAY_SIZE(channels8),
1109 .list = channels8,
1110 .mask = 0,
1111 };
1112
1113 static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)
1114 {
1115 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1116 struct snd_pcm_runtime *runtime = substream->runtime;
1117 int err;
1118
1119 ichdev->substream = substream;
1120 runtime->hw = snd_intel8x0_stream;
1121 runtime->hw.rates = ichdev->pcm->rates;
1122 snd_pcm_limit_hw_rates(runtime);
1123 if (chip->device_type == DEVICE_SIS) {
1124 runtime->hw.buffer_bytes_max = 64*1024;
1125 runtime->hw.period_bytes_max = 64*1024;
1126 }
1127 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
1128 return err;
1129 runtime->private_data = ichdev;
1130 return 0;
1131 }
1132
1133 static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream)
1134 {
1135 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1136 struct snd_pcm_runtime *runtime = substream->runtime;
1137 int err;
1138
1139 err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]);
1140 if (err < 0)
1141 return err;
1142
1143 if (chip->multi8) {
1144 runtime->hw.channels_max = 8;
1145 snd_pcm_hw_constraint_list(runtime, 0,
1146 SNDRV_PCM_HW_PARAM_CHANNELS,
1147 &hw_constraints_channels8);
1148 } else if (chip->multi6) {
1149 runtime->hw.channels_max = 6;
1150 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1151 &hw_constraints_channels6);
1152 } else if (chip->multi4) {
1153 runtime->hw.channels_max = 4;
1154 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
1155 &hw_constraints_channels4);
1156 }
1157 if (chip->dra) {
1158 snd_ac97_pcm_double_rate_rules(runtime);
1159 }
1160 if (chip->smp20bit) {
1161 runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
1162 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
1163 }
1164 return 0;
1165 }
1166
1167 static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream)
1168 {
1169 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1170
1171 chip->ichd[ICHD_PCMOUT].substream = NULL;
1172 return 0;
1173 }
1174
1175 static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream)
1176 {
1177 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1178
1179 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]);
1180 }
1181
1182 static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream)
1183 {
1184 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1185
1186 chip->ichd[ICHD_PCMIN].substream = NULL;
1187 return 0;
1188 }
1189
1190 static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream)
1191 {
1192 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1193
1194 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]);
1195 }
1196
1197 static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream)
1198 {
1199 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1200
1201 chip->ichd[ICHD_MIC].substream = NULL;
1202 return 0;
1203 }
1204
1205 static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream)
1206 {
1207 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1208
1209 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]);
1210 }
1211
1212 static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream)
1213 {
1214 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1215
1216 chip->ichd[ICHD_MIC2].substream = NULL;
1217 return 0;
1218 }
1219
1220 static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream)
1221 {
1222 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1223
1224 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]);
1225 }
1226
1227 static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream)
1228 {
1229 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1230
1231 chip->ichd[ICHD_PCM2IN].substream = NULL;
1232 return 0;
1233 }
1234
1235 static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream)
1236 {
1237 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1238 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1239
1240 return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]);
1241 }
1242
1243 static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream)
1244 {
1245 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1246 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR;
1247
1248 chip->ichd[idx].substream = NULL;
1249 return 0;
1250 }
1251
1252 static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream)
1253 {
1254 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1255 unsigned int val;
1256
1257 spin_lock_irq(&chip->reg_lock);
1258 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1259 val |= ICH_ALI_IF_AC97SP;
1260 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1261
1262 spin_unlock_irq(&chip->reg_lock);
1263
1264 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
1265 }
1266
1267 static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream)
1268 {
1269 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1270 unsigned int val;
1271
1272 chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
1273 spin_lock_irq(&chip->reg_lock);
1274 val = igetdword(chip, ICHREG(ALI_INTERFACECR));
1275 val &= ~ICH_ALI_IF_AC97SP;
1276 iputdword(chip, ICHREG(ALI_INTERFACECR), val);
1277 spin_unlock_irq(&chip->reg_lock);
1278
1279 return 0;
1280 }
1281
1282 #if 0
1283 static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
1284 {
1285 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1286
1287 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]);
1288 }
1289
1290 static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream)
1291 {
1292 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1293
1294 chip->ichd[ALID_SPDIFIN].substream = NULL;
1295 return 0;
1296 }
1297
1298 static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
1299 {
1300 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1301
1302 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]);
1303 }
1304
1305 static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
1306 {
1307 struct intel8x0 *chip = snd_pcm_substream_chip(substream);
1308
1309 chip->ichd[ALID_SPDIFOUT].substream = NULL;
1310 return 0;
1311 }
1312 #endif
1313
1314 static const struct snd_pcm_ops snd_intel8x0_playback_ops = {
1315 .open = snd_intel8x0_playback_open,
1316 .close = snd_intel8x0_playback_close,
1317 .ioctl = snd_pcm_lib_ioctl,
1318 .hw_params = snd_intel8x0_hw_params,
1319 .hw_free = snd_intel8x0_hw_free,
1320 .prepare = snd_intel8x0_pcm_prepare,
1321 .trigger = snd_intel8x0_pcm_trigger,
1322 .pointer = snd_intel8x0_pcm_pointer,
1323 };
1324
1325 static const struct snd_pcm_ops snd_intel8x0_capture_ops = {
1326 .open = snd_intel8x0_capture_open,
1327 .close = snd_intel8x0_capture_close,
1328 .ioctl = snd_pcm_lib_ioctl,
1329 .hw_params = snd_intel8x0_hw_params,
1330 .hw_free = snd_intel8x0_hw_free,
1331 .prepare = snd_intel8x0_pcm_prepare,
1332 .trigger = snd_intel8x0_pcm_trigger,
1333 .pointer = snd_intel8x0_pcm_pointer,
1334 };
1335
1336 static const struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
1337 .open = snd_intel8x0_mic_open,
1338 .close = snd_intel8x0_mic_close,
1339 .ioctl = snd_pcm_lib_ioctl,
1340 .hw_params = snd_intel8x0_hw_params,
1341 .hw_free = snd_intel8x0_hw_free,
1342 .prepare = snd_intel8x0_pcm_prepare,
1343 .trigger = snd_intel8x0_pcm_trigger,
1344 .pointer = snd_intel8x0_pcm_pointer,
1345 };
1346
1347 static const struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
1348 .open = snd_intel8x0_mic2_open,
1349 .close = snd_intel8x0_mic2_close,
1350 .ioctl = snd_pcm_lib_ioctl,
1351 .hw_params = snd_intel8x0_hw_params,
1352 .hw_free = snd_intel8x0_hw_free,
1353 .prepare = snd_intel8x0_pcm_prepare,
1354 .trigger = snd_intel8x0_pcm_trigger,
1355 .pointer = snd_intel8x0_pcm_pointer,
1356 };
1357
1358 static const struct snd_pcm_ops snd_intel8x0_capture2_ops = {
1359 .open = snd_intel8x0_capture2_open,
1360 .close = snd_intel8x0_capture2_close,
1361 .ioctl = snd_pcm_lib_ioctl,
1362 .hw_params = snd_intel8x0_hw_params,
1363 .hw_free = snd_intel8x0_hw_free,
1364 .prepare = snd_intel8x0_pcm_prepare,
1365 .trigger = snd_intel8x0_pcm_trigger,
1366 .pointer = snd_intel8x0_pcm_pointer,
1367 };
1368
1369 static const struct snd_pcm_ops snd_intel8x0_spdif_ops = {
1370 .open = snd_intel8x0_spdif_open,
1371 .close = snd_intel8x0_spdif_close,
1372 .ioctl = snd_pcm_lib_ioctl,
1373 .hw_params = snd_intel8x0_hw_params,
1374 .hw_free = snd_intel8x0_hw_free,
1375 .prepare = snd_intel8x0_pcm_prepare,
1376 .trigger = snd_intel8x0_pcm_trigger,
1377 .pointer = snd_intel8x0_pcm_pointer,
1378 };
1379
1380 static const struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
1381 .open = snd_intel8x0_playback_open,
1382 .close = snd_intel8x0_playback_close,
1383 .ioctl = snd_pcm_lib_ioctl,
1384 .hw_params = snd_intel8x0_hw_params,
1385 .hw_free = snd_intel8x0_hw_free,
1386 .prepare = snd_intel8x0_pcm_prepare,
1387 .trigger = snd_intel8x0_ali_trigger,
1388 .pointer = snd_intel8x0_pcm_pointer,
1389 };
1390
1391 static const struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
1392 .open = snd_intel8x0_capture_open,
1393 .close = snd_intel8x0_capture_close,
1394 .ioctl = snd_pcm_lib_ioctl,
1395 .hw_params = snd_intel8x0_hw_params,
1396 .hw_free = snd_intel8x0_hw_free,
1397 .prepare = snd_intel8x0_pcm_prepare,
1398 .trigger = snd_intel8x0_ali_trigger,
1399 .pointer = snd_intel8x0_pcm_pointer,
1400 };
1401
1402 static const struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
1403 .open = snd_intel8x0_mic_open,
1404 .close = snd_intel8x0_mic_close,
1405 .ioctl = snd_pcm_lib_ioctl,
1406 .hw_params = snd_intel8x0_hw_params,
1407 .hw_free = snd_intel8x0_hw_free,
1408 .prepare = snd_intel8x0_pcm_prepare,
1409 .trigger = snd_intel8x0_ali_trigger,
1410 .pointer = snd_intel8x0_pcm_pointer,
1411 };
1412
1413 static const struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
1414 .open = snd_intel8x0_ali_ac97spdifout_open,
1415 .close = snd_intel8x0_ali_ac97spdifout_close,
1416 .ioctl = snd_pcm_lib_ioctl,
1417 .hw_params = snd_intel8x0_hw_params,
1418 .hw_free = snd_intel8x0_hw_free,
1419 .prepare = snd_intel8x0_pcm_prepare,
1420 .trigger = snd_intel8x0_ali_trigger,
1421 .pointer = snd_intel8x0_pcm_pointer,
1422 };
1423
1424 #if 0
1425 static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
1426 .open = snd_intel8x0_ali_spdifin_open,
1427 .close = snd_intel8x0_ali_spdifin_close,
1428 .ioctl = snd_pcm_lib_ioctl,
1429 .hw_params = snd_intel8x0_hw_params,
1430 .hw_free = snd_intel8x0_hw_free,
1431 .prepare = snd_intel8x0_pcm_prepare,
1432 .trigger = snd_intel8x0_pcm_trigger,
1433 .pointer = snd_intel8x0_pcm_pointer,
1434 };
1435
1436 static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
1437 .open = snd_intel8x0_ali_spdifout_open,
1438 .close = snd_intel8x0_ali_spdifout_close,
1439 .ioctl = snd_pcm_lib_ioctl,
1440 .hw_params = snd_intel8x0_hw_params,
1441 .hw_free = snd_intel8x0_hw_free,
1442 .prepare = snd_intel8x0_pcm_prepare,
1443 .trigger = snd_intel8x0_pcm_trigger,
1444 .pointer = snd_intel8x0_pcm_pointer,
1445 };
1446 #endif
1447
1448 struct ich_pcm_table {
1449 char *suffix;
1450 const struct snd_pcm_ops *playback_ops;
1451 const struct snd_pcm_ops *capture_ops;
1452 size_t prealloc_size;
1453 size_t prealloc_max_size;
1454 int ac97_idx;
1455 };
1456
1457 #define intel8x0_dma_type(chip) \
1458 ((chip)->fix_nocache ? SNDRV_DMA_TYPE_DEV_UC : SNDRV_DMA_TYPE_DEV)
1459
1460 static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
1461 struct ich_pcm_table *rec)
1462 {
1463 struct snd_pcm *pcm;
1464 int err;
1465 char name[32];
1466
1467 if (rec->suffix)
1468 sprintf(name, "Intel ICH - %s", rec->suffix);
1469 else
1470 strcpy(name, "Intel ICH");
1471 err = snd_pcm_new(chip->card, name, device,
1472 rec->playback_ops ? 1 : 0,
1473 rec->capture_ops ? 1 : 0, &pcm);
1474 if (err < 0)
1475 return err;
1476
1477 if (rec->playback_ops)
1478 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops);
1479 if (rec->capture_ops)
1480 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops);
1481
1482 pcm->private_data = chip;
1483 pcm->info_flags = 0;
1484 if (rec->suffix)
1485 sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix);
1486 else
1487 strcpy(pcm->name, chip->card->shortname);
1488 chip->pcm[device] = pcm;
1489
1490 snd_pcm_lib_preallocate_pages_for_all(pcm, intel8x0_dma_type(chip),
1491 snd_dma_pci_data(chip->pci),
1492 rec->prealloc_size, rec->prealloc_max_size);
1493
1494 if (rec->playback_ops &&
1495 rec->playback_ops->open == snd_intel8x0_playback_open) {
1496 struct snd_pcm_chmap *chmap;
1497 int chs = 2;
1498 if (chip->multi8)
1499 chs = 8;
1500 else if (chip->multi6)
1501 chs = 6;
1502 else if (chip->multi4)
1503 chs = 4;
1504 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1505 snd_pcm_alt_chmaps, chs, 0,
1506 &chmap);
1507 if (err < 0)
1508 return err;
1509 chmap->channel_mask = SND_PCM_CHMAP_MASK_2468;
1510 chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap;
1511 }
1512
1513 return 0;
1514 }
1515
1516 static struct ich_pcm_table intel_pcms[] = {
1517 {
1518 .playback_ops = &snd_intel8x0_playback_ops,
1519 .capture_ops = &snd_intel8x0_capture_ops,
1520 .prealloc_size = 64 * 1024,
1521 .prealloc_max_size = 128 * 1024,
1522 },
1523 {
1524 .suffix = "MIC ADC",
1525 .capture_ops = &snd_intel8x0_capture_mic_ops,
1526 .prealloc_size = 0,
1527 .prealloc_max_size = 128 * 1024,
1528 .ac97_idx = ICHD_MIC,
1529 },
1530 {
1531 .suffix = "MIC2 ADC",
1532 .capture_ops = &snd_intel8x0_capture_mic2_ops,
1533 .prealloc_size = 0,
1534 .prealloc_max_size = 128 * 1024,
1535 .ac97_idx = ICHD_MIC2,
1536 },
1537 {
1538 .suffix = "ADC2",
1539 .capture_ops = &snd_intel8x0_capture2_ops,
1540 .prealloc_size = 0,
1541 .prealloc_max_size = 128 * 1024,
1542 .ac97_idx = ICHD_PCM2IN,
1543 },
1544 {
1545 .suffix = "IEC958",
1546 .playback_ops = &snd_intel8x0_spdif_ops,
1547 .prealloc_size = 64 * 1024,
1548 .prealloc_max_size = 128 * 1024,
1549 .ac97_idx = ICHD_SPBAR,
1550 },
1551 };
1552
1553 static struct ich_pcm_table nforce_pcms[] = {
1554 {
1555 .playback_ops = &snd_intel8x0_playback_ops,
1556 .capture_ops = &snd_intel8x0_capture_ops,
1557 .prealloc_size = 64 * 1024,
1558 .prealloc_max_size = 128 * 1024,
1559 },
1560 {
1561 .suffix = "MIC ADC",
1562 .capture_ops = &snd_intel8x0_capture_mic_ops,
1563 .prealloc_size = 0,
1564 .prealloc_max_size = 128 * 1024,
1565 .ac97_idx = NVD_MIC,
1566 },
1567 {
1568 .suffix = "IEC958",
1569 .playback_ops = &snd_intel8x0_spdif_ops,
1570 .prealloc_size = 64 * 1024,
1571 .prealloc_max_size = 128 * 1024,
1572 .ac97_idx = NVD_SPBAR,
1573 },
1574 };
1575
1576 static struct ich_pcm_table ali_pcms[] = {
1577 {
1578 .playback_ops = &snd_intel8x0_ali_playback_ops,
1579 .capture_ops = &snd_intel8x0_ali_capture_ops,
1580 .prealloc_size = 64 * 1024,
1581 .prealloc_max_size = 128 * 1024,
1582 },
1583 {
1584 .suffix = "MIC ADC",
1585 .capture_ops = &snd_intel8x0_ali_capture_mic_ops,
1586 .prealloc_size = 0,
1587 .prealloc_max_size = 128 * 1024,
1588 .ac97_idx = ALID_MIC,
1589 },
1590 {
1591 .suffix = "IEC958",
1592 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
1593
1594 .prealloc_size = 64 * 1024,
1595 .prealloc_max_size = 128 * 1024,
1596 .ac97_idx = ALID_AC97SPDIFOUT,
1597 },
1598 #if 0
1599 {
1600 .suffix = "HW IEC958",
1601 .playback_ops = &snd_intel8x0_ali_spdifout_ops,
1602 .prealloc_size = 64 * 1024,
1603 .prealloc_max_size = 128 * 1024,
1604 },
1605 #endif
1606 };
1607
1608 static int snd_intel8x0_pcm(struct intel8x0 *chip)
1609 {
1610 int i, tblsize, device, err;
1611 struct ich_pcm_table *tbl, *rec;
1612
1613 switch (chip->device_type) {
1614 case DEVICE_INTEL_ICH4:
1615 tbl = intel_pcms;
1616 tblsize = ARRAY_SIZE(intel_pcms);
1617 if (spdif_aclink)
1618 tblsize--;
1619 break;
1620 case DEVICE_NFORCE:
1621 tbl = nforce_pcms;
1622 tblsize = ARRAY_SIZE(nforce_pcms);
1623 if (spdif_aclink)
1624 tblsize--;
1625 break;
1626 case DEVICE_ALI:
1627 tbl = ali_pcms;
1628 tblsize = ARRAY_SIZE(ali_pcms);
1629 break;
1630 default:
1631 tbl = intel_pcms;
1632 tblsize = 2;
1633 break;
1634 }
1635
1636 device = 0;
1637 for (i = 0; i < tblsize; i++) {
1638 rec = tbl + i;
1639 if (i > 0 && rec->ac97_idx) {
1640
1641 if (! chip->ichd[rec->ac97_idx].pcm)
1642 continue;
1643 }
1644 err = snd_intel8x0_pcm1(chip, device, rec);
1645 if (err < 0)
1646 return err;
1647 device++;
1648 }
1649
1650 chip->pcm_devs = device;
1651 return 0;
1652 }
1653
1654
1655
1656
1657
1658
1659 static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1660 {
1661 struct intel8x0 *chip = bus->private_data;
1662 chip->ac97_bus = NULL;
1663 }
1664
1665 static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
1666 {
1667 struct intel8x0 *chip = ac97->private_data;
1668 chip->ac97[ac97->num] = NULL;
1669 }
1670
1671 static const struct ac97_pcm ac97_pcm_defs[] = {
1672
1673 {
1674 .exclusive = 1,
1675 .r = { {
1676 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1677 (1 << AC97_SLOT_PCM_RIGHT) |
1678 (1 << AC97_SLOT_PCM_CENTER) |
1679 (1 << AC97_SLOT_PCM_SLEFT) |
1680 (1 << AC97_SLOT_PCM_SRIGHT) |
1681 (1 << AC97_SLOT_LFE)
1682 },
1683 {
1684 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1685 (1 << AC97_SLOT_PCM_RIGHT) |
1686 (1 << AC97_SLOT_PCM_LEFT_0) |
1687 (1 << AC97_SLOT_PCM_RIGHT_0)
1688 }
1689 }
1690 },
1691
1692 {
1693 .stream = 1,
1694 .exclusive = 1,
1695 .r = { {
1696 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1697 (1 << AC97_SLOT_PCM_RIGHT)
1698 }
1699 }
1700 },
1701
1702 {
1703 .stream = 1,
1704 .exclusive = 1,
1705 .r = { {
1706 .slots = (1 << AC97_SLOT_MIC)
1707 }
1708 }
1709 },
1710
1711 {
1712 .exclusive = 1,
1713 .spdif = 1,
1714 .r = { {
1715 .slots = (1 << AC97_SLOT_SPDIF_LEFT2) |
1716 (1 << AC97_SLOT_SPDIF_RIGHT2)
1717 }
1718 }
1719 },
1720
1721 {
1722 .stream = 1,
1723 .exclusive = 1,
1724 .r = { {
1725 .slots = (1 << AC97_SLOT_PCM_LEFT) |
1726 (1 << AC97_SLOT_PCM_RIGHT)
1727 }
1728 }
1729 },
1730
1731 {
1732 .stream = 1,
1733 .exclusive = 1,
1734 .r = { {
1735 .slots = (1 << AC97_SLOT_MIC)
1736 }
1737 }
1738 },
1739 };
1740
1741 static const struct ac97_quirk ac97_quirks[] = {
1742 {
1743 .subvendor = 0x0e11,
1744 .subdevice = 0x000e,
1745 .name = "Compaq Deskpro EN",
1746 .type = AC97_TUNE_HP_ONLY
1747 },
1748 {
1749 .subvendor = 0x0e11,
1750 .subdevice = 0x008a,
1751 .name = "Compaq Evo W4000",
1752 .type = AC97_TUNE_HP_ONLY
1753 },
1754 {
1755 .subvendor = 0x0e11,
1756 .subdevice = 0x00b8,
1757 .name = "Compaq Evo D510C",
1758 .type = AC97_TUNE_HP_ONLY
1759 },
1760 {
1761 .subvendor = 0x0e11,
1762 .subdevice = 0x0860,
1763 .name = "HP/Compaq nx7010",
1764 .type = AC97_TUNE_MUTE_LED
1765 },
1766 {
1767 .subvendor = 0x1014,
1768 .subdevice = 0x0534,
1769 .name = "ThinkPad X31",
1770 .type = AC97_TUNE_INV_EAPD
1771 },
1772 {
1773 .subvendor = 0x1014,
1774 .subdevice = 0x1f00,
1775 .name = "MS-9128",
1776 .type = AC97_TUNE_ALC_JACK
1777 },
1778 {
1779 .subvendor = 0x1014,
1780 .subdevice = 0x0267,
1781 .name = "IBM NetVista A30p",
1782 .type = AC97_TUNE_HP_ONLY
1783 },
1784 {
1785 .subvendor = 0x1025,
1786 .subdevice = 0x0082,
1787 .name = "Acer Travelmate 2310",
1788 .type = AC97_TUNE_HP_ONLY
1789 },
1790 {
1791 .subvendor = 0x1025,
1792 .subdevice = 0x0083,
1793 .name = "Acer Aspire 3003LCi",
1794 .type = AC97_TUNE_HP_ONLY
1795 },
1796 {
1797 .subvendor = 0x1028,
1798 .subdevice = 0x00d8,
1799 .name = "Dell Precision 530",
1800 .type = AC97_TUNE_HP_ONLY
1801 },
1802 {
1803 .subvendor = 0x1028,
1804 .subdevice = 0x010d,
1805 .name = "Dell",
1806 .type = AC97_TUNE_HP_ONLY
1807 },
1808 {
1809 .subvendor = 0x1028,
1810 .subdevice = 0x0126,
1811 .name = "Dell Optiplex GX260",
1812 .type = AC97_TUNE_HP_ONLY
1813 },
1814 {
1815 .subvendor = 0x1028,
1816 .subdevice = 0x012c,
1817 .name = "Dell Precision 650",
1818 .type = AC97_TUNE_HP_ONLY
1819 },
1820 {
1821 .subvendor = 0x1028,
1822 .subdevice = 0x012d,
1823 .name = "Dell Precision 450",
1824 .type = AC97_TUNE_HP_ONLY
1825 },
1826 {
1827 .subvendor = 0x1028,
1828 .subdevice = 0x0147,
1829 .name = "Dell",
1830 .type = AC97_TUNE_HP_ONLY
1831 },
1832 {
1833 .subvendor = 0x1028,
1834 .subdevice = 0x0151,
1835 .name = "Dell Optiplex GX270",
1836 .type = AC97_TUNE_HP_ONLY
1837 },
1838 {
1839 .subvendor = 0x1028,
1840 .subdevice = 0x014e,
1841 .name = "Dell D800",
1842 .type = AC97_TUNE_HP_ONLY
1843 },
1844 {
1845 .subvendor = 0x1028,
1846 .subdevice = 0x0163,
1847 .name = "Dell Unknown",
1848 .type = AC97_TUNE_HP_ONLY
1849 },
1850 {
1851 .subvendor = 0x1028,
1852 .subdevice = 0x016a,
1853 .name = "Dell Inspiron 8600",
1854 .type = AC97_TUNE_HP_ONLY
1855 },
1856 {
1857 .subvendor = 0x1028,
1858 .subdevice = 0x0182,
1859 .name = "Dell Latitude D610",
1860 .type = AC97_TUNE_HP_ONLY
1861 },
1862 {
1863 .subvendor = 0x1028,
1864 .subdevice = 0x0186,
1865 .name = "Dell Latitude D810",
1866 .type = AC97_TUNE_HP_MUTE_LED
1867 },
1868 {
1869 .subvendor = 0x1028,
1870 .subdevice = 0x0188,
1871 .name = "Dell Inspiron 6000",
1872 .type = AC97_TUNE_HP_MUTE_LED
1873 },
1874 {
1875 .subvendor = 0x1028,
1876 .subdevice = 0x0189,
1877 .name = "Dell Inspiron 9300",
1878 .type = AC97_TUNE_HP_MUTE_LED
1879 },
1880 {
1881 .subvendor = 0x1028,
1882 .subdevice = 0x0191,
1883 .name = "Dell Inspiron 8600",
1884 .type = AC97_TUNE_HP_ONLY
1885 },
1886 {
1887 .subvendor = 0x103c,
1888 .subdevice = 0x006d,
1889 .name = "HP zv5000",
1890 .type = AC97_TUNE_MUTE_LED
1891 },
1892 {
1893 .subvendor = 0x103c,
1894 .subdevice = 0x00c3,
1895 .name = "HP xw6000",
1896 .type = AC97_TUNE_HP_ONLY
1897 },
1898 {
1899 .subvendor = 0x103c,
1900 .subdevice = 0x088c,
1901 .name = "HP nc8000",
1902 .type = AC97_TUNE_HP_MUTE_LED
1903 },
1904 {
1905 .subvendor = 0x103c,
1906 .subdevice = 0x0890,
1907 .name = "HP nc6000",
1908 .type = AC97_TUNE_MUTE_LED
1909 },
1910 {
1911 .subvendor = 0x103c,
1912 .subdevice = 0x129d,
1913 .name = "HP xw8000",
1914 .type = AC97_TUNE_HP_ONLY
1915 },
1916 {
1917 .subvendor = 0x103c,
1918 .subdevice = 0x0938,
1919 .name = "HP nc4200",
1920 .type = AC97_TUNE_HP_MUTE_LED
1921 },
1922 {
1923 .subvendor = 0x103c,
1924 .subdevice = 0x099c,
1925 .name = "HP nx6110/nc6120",
1926 .type = AC97_TUNE_HP_MUTE_LED
1927 },
1928 {
1929 .subvendor = 0x103c,
1930 .subdevice = 0x0944,
1931 .name = "HP nc6220",
1932 .type = AC97_TUNE_HP_MUTE_LED
1933 },
1934 {
1935 .subvendor = 0x103c,
1936 .subdevice = 0x0934,
1937 .name = "HP nc8220",
1938 .type = AC97_TUNE_HP_MUTE_LED
1939 },
1940 {
1941 .subvendor = 0x103c,
1942 .subdevice = 0x12f1,
1943 .name = "HP xw8200",
1944 .type = AC97_TUNE_HP_ONLY
1945 },
1946 {
1947 .subvendor = 0x103c,
1948 .subdevice = 0x12f2,
1949 .name = "HP xw6200",
1950 .type = AC97_TUNE_HP_ONLY
1951 },
1952 {
1953 .subvendor = 0x103c,
1954 .subdevice = 0x3008,
1955 .name = "HP xw4200",
1956 .type = AC97_TUNE_HP_ONLY
1957 },
1958 {
1959 .subvendor = 0x104d,
1960 .subdevice = 0x8144,
1961 .name = "Sony",
1962 .type = AC97_TUNE_INV_EAPD
1963 },
1964 {
1965 .subvendor = 0x104d,
1966 .subdevice = 0x8197,
1967 .name = "Sony S1XP",
1968 .type = AC97_TUNE_INV_EAPD
1969 },
1970 {
1971 .subvendor = 0x104d,
1972 .subdevice = 0x81c0,
1973 .name = "Sony VAIO VGN-T350P",
1974 .type = AC97_TUNE_INV_EAPD
1975 },
1976 {
1977 .subvendor = 0x104d,
1978 .subdevice = 0x81c5,
1979 .name = "Sony VAIO VGN-B1VP",
1980 .type = AC97_TUNE_INV_EAPD
1981 },
1982 {
1983 .subvendor = 0x1043,
1984 .subdevice = 0x80f3,
1985 .name = "ASUS ICH5/AD1985",
1986 .type = AC97_TUNE_AD_SHARING
1987 },
1988 {
1989 .subvendor = 0x10cf,
1990 .subdevice = 0x11c3,
1991 .name = "Fujitsu-Siemens E4010",
1992 .type = AC97_TUNE_HP_ONLY
1993 },
1994 {
1995 .subvendor = 0x10cf,
1996 .subdevice = 0x1225,
1997 .name = "Fujitsu-Siemens T3010",
1998 .type = AC97_TUNE_HP_ONLY
1999 },
2000 {
2001 .subvendor = 0x10cf,
2002 .subdevice = 0x1253,
2003 .name = "Fujitsu S6210",
2004 .type = AC97_TUNE_HP_ONLY
2005 },
2006 {
2007 .subvendor = 0x10cf,
2008 .subdevice = 0x127d,
2009 .name = "Fujitsu Lifebook P7010",
2010 .type = AC97_TUNE_HP_ONLY
2011 },
2012 {
2013 .subvendor = 0x10cf,
2014 .subdevice = 0x127e,
2015 .name = "Fujitsu Lifebook C1211D",
2016 .type = AC97_TUNE_HP_ONLY
2017 },
2018 {
2019 .subvendor = 0x10cf,
2020 .subdevice = 0x12ec,
2021 .name = "Fujitsu-Siemens 4010",
2022 .type = AC97_TUNE_HP_ONLY
2023 },
2024 {
2025 .subvendor = 0x10cf,
2026 .subdevice = 0x12f2,
2027 .name = "Fujitsu-Siemens Celsius H320",
2028 .type = AC97_TUNE_SWAP_HP
2029 },
2030 {
2031 .subvendor = 0x10f1,
2032 .subdevice = 0x2665,
2033 .name = "Fujitsu-Siemens Celsius",
2034 .type = AC97_TUNE_HP_ONLY
2035 },
2036 {
2037 .subvendor = 0x10f1,
2038 .subdevice = 0x2885,
2039 .name = "AMD64 Mobo",
2040 .type = AC97_TUNE_HP_ONLY
2041 },
2042 {
2043 .subvendor = 0x10f1,
2044 .subdevice = 0x2895,
2045 .name = "Tyan Thunder K8WE",
2046 .type = AC97_TUNE_HP_ONLY
2047 },
2048 {
2049 .subvendor = 0x10f7,
2050 .subdevice = 0x834c,
2051 .name = "Panasonic CF-R4",
2052 .type = AC97_TUNE_HP_ONLY,
2053 },
2054 {
2055 .subvendor = 0x110a,
2056 .subdevice = 0x0056,
2057 .name = "Fujitsu-Siemens Scenic",
2058 .type = AC97_TUNE_HP_ONLY
2059 },
2060 {
2061 .subvendor = 0x11d4,
2062 .subdevice = 0x5375,
2063 .name = "ADI AD1985 (discrete)",
2064 .type = AC97_TUNE_HP_ONLY
2065 },
2066 {
2067 .subvendor = 0x1462,
2068 .subdevice = 0x5470,
2069 .name = "MSI P4 ATX 645 Ultra",
2070 .type = AC97_TUNE_HP_ONLY
2071 },
2072 {
2073 .subvendor = 0x161f,
2074 .subdevice = 0x202f,
2075 .name = "Gateway M520",
2076 .type = AC97_TUNE_INV_EAPD
2077 },
2078 {
2079 .subvendor = 0x161f,
2080 .subdevice = 0x203a,
2081 .name = "Gateway 4525GZ",
2082 .type = AC97_TUNE_INV_EAPD
2083 },
2084 {
2085 .subvendor = 0x1734,
2086 .subdevice = 0x0088,
2087 .name = "Fujitsu-Siemens D1522",
2088 .type = AC97_TUNE_HP_ONLY
2089 },
2090 {
2091 .subvendor = 0x8086,
2092 .subdevice = 0x2000,
2093 .mask = 0xfff0,
2094 .name = "Intel ICH5/AD1985",
2095 .type = AC97_TUNE_AD_SHARING
2096 },
2097 {
2098 .subvendor = 0x8086,
2099 .subdevice = 0x4000,
2100 .mask = 0xfff0,
2101 .name = "Intel ICH5/AD1985",
2102 .type = AC97_TUNE_AD_SHARING
2103 },
2104 {
2105 .subvendor = 0x8086,
2106 .subdevice = 0x4856,
2107 .name = "Intel D845WN (82801BA)",
2108 .type = AC97_TUNE_SWAP_HP
2109 },
2110 {
2111 .subvendor = 0x8086,
2112 .subdevice = 0x4d44,
2113 .name = "Intel D850EMV2",
2114 .type = AC97_TUNE_HP_ONLY
2115 },
2116 {
2117 .subvendor = 0x8086,
2118 .subdevice = 0x4d56,
2119 .name = "Intel ICH/AD1885",
2120 .type = AC97_TUNE_HP_ONLY
2121 },
2122 {
2123 .subvendor = 0x8086,
2124 .subdevice = 0x6000,
2125 .mask = 0xfff0,
2126 .name = "Intel ICH5/AD1985",
2127 .type = AC97_TUNE_AD_SHARING
2128 },
2129 {
2130 .subvendor = 0x8086,
2131 .subdevice = 0xe000,
2132 .mask = 0xfff0,
2133 .name = "Intel ICH5/AD1985",
2134 .type = AC97_TUNE_AD_SHARING
2135 },
2136 #if 0
2137 {
2138 .subvendor = 0x8086,
2139 .subdevice = 0xa000,
2140 .mask = 0xfff0,
2141 .name = "Intel ICH5/AD1985",
2142 .type = AC97_TUNE_HP_ONLY
2143 },
2144 #endif
2145 { }
2146 };
2147
2148 static int snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
2149 const char *quirk_override)
2150 {
2151 struct snd_ac97_bus *pbus;
2152 struct snd_ac97_template ac97;
2153 int err;
2154 unsigned int i, codecs;
2155 unsigned int glob_sta = 0;
2156 struct snd_ac97_bus_ops *ops;
2157 static struct snd_ac97_bus_ops standard_bus_ops = {
2158 .write = snd_intel8x0_codec_write,
2159 .read = snd_intel8x0_codec_read,
2160 };
2161 static struct snd_ac97_bus_ops ali_bus_ops = {
2162 .write = snd_intel8x0_ali_codec_write,
2163 .read = snd_intel8x0_ali_codec_read,
2164 };
2165
2166 chip->spdif_idx = -1;
2167 if (!spdif_aclink) {
2168 switch (chip->device_type) {
2169 case DEVICE_NFORCE:
2170 chip->spdif_idx = NVD_SPBAR;
2171 break;
2172 case DEVICE_ALI:
2173 chip->spdif_idx = ALID_AC97SPDIFOUT;
2174 break;
2175 case DEVICE_INTEL_ICH4:
2176 chip->spdif_idx = ICHD_SPBAR;
2177 break;
2178 }
2179 }
2180
2181 chip->in_ac97_init = 1;
2182
2183 memset(&ac97, 0, sizeof(ac97));
2184 ac97.private_data = chip;
2185 ac97.private_free = snd_intel8x0_mixer_free_ac97;
2186 ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
2187 if (chip->xbox)
2188 ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
2189 if (chip->device_type != DEVICE_ALI) {
2190 glob_sta = igetdword(chip, ICHREG(GLOB_STA));
2191 ops = &standard_bus_ops;
2192 chip->in_sdin_init = 1;
2193 codecs = 0;
2194 for (i = 0; i < chip->max_codecs; i++) {
2195 if (! (glob_sta & chip->codec_bit[i]))
2196 continue;
2197 if (chip->device_type == DEVICE_INTEL_ICH4) {
2198 snd_intel8x0_codec_read_test(chip, codecs);
2199 chip->ac97_sdin[codecs] =
2200 igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
2201 if (snd_BUG_ON(chip->ac97_sdin[codecs] >= 3))
2202 chip->ac97_sdin[codecs] = 0;
2203 } else
2204 chip->ac97_sdin[codecs] = i;
2205 codecs++;
2206 }
2207 chip->in_sdin_init = 0;
2208 if (! codecs)
2209 codecs = 1;
2210 } else {
2211 ops = &ali_bus_ops;
2212 codecs = 1;
2213
2214 for (i = 0; i < 100; i++) {
2215 unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR));
2216 if (reg & 0x40) {
2217 codecs = 2;
2218 break;
2219 }
2220 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40);
2221 udelay(1);
2222 }
2223 }
2224 if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0)
2225 goto __err;
2226 pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
2227 if (ac97_clock >= 8000 && ac97_clock <= 48000)
2228 pbus->clock = ac97_clock;
2229
2230 if (chip->device_type == DEVICE_ALI)
2231 pbus->no_vra = 1;
2232 else
2233 pbus->dra = 1;
2234 chip->ac97_bus = pbus;
2235 chip->ncodecs = codecs;
2236
2237 ac97.pci = chip->pci;
2238 for (i = 0; i < codecs; i++) {
2239 ac97.num = i;
2240 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
2241 if (err != -EACCES)
2242 dev_err(chip->card->dev,
2243 "Unable to initialize codec #%d\n", i);
2244 if (i == 0)
2245 goto __err;
2246 }
2247 }
2248
2249 snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
2250
2251 if (chip->device_type == DEVICE_INTEL_ICH4)
2252 pbus->isdin = 1;
2253
2254 i = ARRAY_SIZE(ac97_pcm_defs);
2255 if (chip->device_type != DEVICE_INTEL_ICH4)
2256 i -= 2;
2257 if (chip->spdif_idx < 0)
2258 i--;
2259 err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs);
2260 if (err < 0)
2261 goto __err;
2262 chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0];
2263 chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1];
2264 chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];
2265 if (chip->spdif_idx >= 0)
2266 chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3];
2267 if (chip->device_type == DEVICE_INTEL_ICH4) {
2268 chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4];
2269 chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5];
2270 }
2271
2272 if (chip->device_type == DEVICE_INTEL_ICH4) {
2273 struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm;
2274 u8 tmp = igetbyte(chip, ICHREG(SDM));
2275 tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK);
2276 if (pcm) {
2277 tmp |= ICH_SE;
2278 tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT;
2279 for (i = 1; i < 4; i++) {
2280 if (pcm->r[0].codec[i]) {
2281 tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT;
2282 break;
2283 }
2284 }
2285 } else {
2286 tmp &= ~ICH_SE;
2287 }
2288 iputbyte(chip, ICHREG(SDM), tmp);
2289 }
2290 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) {
2291 chip->multi4 = 1;
2292 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) {
2293 chip->multi6 = 1;
2294 if (chip->ac97[0]->flags & AC97_HAS_8CH)
2295 chip->multi8 = 1;
2296 }
2297 }
2298 if (pbus->pcms[0].r[1].rslots[0]) {
2299 chip->dra = 1;
2300 }
2301 if (chip->device_type == DEVICE_INTEL_ICH4) {
2302 if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
2303 chip->smp20bit = 1;
2304 }
2305 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
2306
2307 chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
2308 }
2309 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
2310
2311 u32 val;
2312 val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
2313 val |= ICH_PCM_SPDIF_1011;
2314 iputdword(chip, ICHREG(GLOB_CNT), val);
2315 snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
2316 }
2317 chip->in_ac97_init = 0;
2318 return 0;
2319
2320 __err:
2321
2322 if (chip->device_type != DEVICE_ALI)
2323 iputdword(chip, ICHREG(GLOB_CNT),
2324 igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD);
2325 return err;
2326 }
2327
2328
2329
2330
2331
2332
2333 static void do_ali_reset(struct intel8x0 *chip)
2334 {
2335 iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET);
2336 iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383);
2337 iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
2338 iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
2339 iputdword(chip, ICHREG(ALI_INTERFACECR),
2340 ICH_ALI_IF_PI|ICH_ALI_IF_PO);
2341 iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
2342 iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
2343 }
2344
2345 #ifdef CONFIG_SND_AC97_POWER_SAVE
2346 static struct snd_pci_quirk ich_chip_reset_mode[] = {
2347 SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1),
2348 { }
2349 };
2350
2351 static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip)
2352 {
2353 unsigned int cnt;
2354
2355
2356 if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
2357 return -EIO;
2358
2359 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2360 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
2361
2362
2363
2364
2365 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD);
2366 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2367 udelay(10);
2368 iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
2369 msleep(1);
2370 return 0;
2371 }
2372 #define snd_intel8x0_ich_chip_can_cold_reset(chip) \
2373 (!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode))
2374 #else
2375 #define snd_intel8x0_ich_chip_cold_reset(chip) 0
2376 #define snd_intel8x0_ich_chip_can_cold_reset(chip) (0)
2377 #endif
2378
2379 static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip)
2380 {
2381 unsigned long end_time;
2382 unsigned int cnt;
2383
2384 cnt = igetdword(chip, ICHREG(GLOB_CNT));
2385 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
2386
2387 cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
2388 iputdword(chip, ICHREG(GLOB_CNT), cnt);
2389 end_time = (jiffies + (HZ / 4)) + 1;
2390 do {
2391 if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
2392 return 0;
2393 schedule_timeout_uninterruptible(1);
2394 } while (time_after_eq(end_time, jiffies));
2395 dev_err(chip->card->dev, "AC'97 warm reset still in progress? [0x%x]\n",
2396 igetdword(chip, ICHREG(GLOB_CNT)));
2397 return -EIO;
2398 }
2399
2400 static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
2401 {
2402 unsigned long end_time;
2403 unsigned int status, nstatus;
2404 unsigned int cnt;
2405 int err;
2406
2407
2408
2409 status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT;
2410 if (chip->device_type == DEVICE_NFORCE)
2411 status |= ICH_NVSPINT;
2412 cnt = igetdword(chip, ICHREG(GLOB_STA));
2413 iputdword(chip, ICHREG(GLOB_STA), cnt & status);
2414
2415 if (snd_intel8x0_ich_chip_can_cold_reset(chip))
2416 err = snd_intel8x0_ich_chip_cold_reset(chip);
2417 else
2418 err = snd_intel8x0_ich_chip_reset(chip);
2419 if (err < 0)
2420 return err;
2421
2422 if (probing) {
2423
2424
2425
2426
2427 end_time = jiffies + HZ;
2428 do {
2429 status = igetdword(chip, ICHREG(GLOB_STA)) &
2430 chip->codec_isr_bits;
2431 if (status)
2432 break;
2433 schedule_timeout_uninterruptible(1);
2434 } while (time_after_eq(end_time, jiffies));
2435 if (! status) {
2436
2437 dev_err(chip->card->dev,
2438 "codec_ready: codec is not ready [0x%x]\n",
2439 igetdword(chip, ICHREG(GLOB_STA)));
2440 return -EIO;
2441 }
2442
2443
2444 end_time = jiffies + HZ / 4;
2445 while (status != chip->codec_isr_bits &&
2446 time_after_eq(end_time, jiffies)) {
2447 schedule_timeout_uninterruptible(1);
2448 status |= igetdword(chip, ICHREG(GLOB_STA)) &
2449 chip->codec_isr_bits;
2450 }
2451
2452 } else {
2453
2454 int i;
2455 status = 0;
2456 for (i = 0; i < chip->ncodecs; i++)
2457 if (chip->ac97[i])
2458 status |= chip->codec_bit[chip->ac97_sdin[i]];
2459
2460 end_time = jiffies + HZ;
2461 do {
2462 nstatus = igetdword(chip, ICHREG(GLOB_STA)) &
2463 chip->codec_isr_bits;
2464 if (status == nstatus)
2465 break;
2466 schedule_timeout_uninterruptible(1);
2467 } while (time_after_eq(end_time, jiffies));
2468 }
2469
2470 if (chip->device_type == DEVICE_SIS) {
2471
2472 iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
2473 }
2474 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
2475
2476 unsigned int val;
2477 pci_read_config_dword(chip->pci, 0x4c, &val);
2478 val |= 0x1000000;
2479 pci_write_config_dword(chip->pci, 0x4c, val);
2480 }
2481 return 0;
2482 }
2483
2484 static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing)
2485 {
2486 u32 reg;
2487 int i = 0;
2488
2489 reg = igetdword(chip, ICHREG(ALI_SCR));
2490 if ((reg & 2) == 0)
2491 reg |= 2;
2492 else
2493 reg |= 1;
2494 reg &= ~0x80000000;
2495 iputdword(chip, ICHREG(ALI_SCR), reg);
2496
2497 for (i = 0; i < HZ / 2; i++) {
2498 if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO))
2499 goto __ok;
2500 schedule_timeout_uninterruptible(1);
2501 }
2502 dev_err(chip->card->dev, "AC'97 reset failed.\n");
2503 if (probing)
2504 return -EIO;
2505
2506 __ok:
2507 for (i = 0; i < HZ / 2; i++) {
2508 reg = igetdword(chip, ICHREG(ALI_RTSR));
2509 if (reg & 0x80)
2510 break;
2511 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80);
2512 schedule_timeout_uninterruptible(1);
2513 }
2514
2515 do_ali_reset(chip);
2516 return 0;
2517 }
2518
2519 static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing)
2520 {
2521 unsigned int i, timeout;
2522 int err;
2523
2524 if (chip->device_type != DEVICE_ALI) {
2525 if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0)
2526 return err;
2527 iagetword(chip, 0);
2528 } else {
2529 if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0)
2530 return err;
2531 }
2532
2533
2534 for (i = 0; i < chip->bdbars_count; i++)
2535 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2536
2537 for (i = 0; i < chip->bdbars_count; i++)
2538 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
2539 for (i = 0; i < chip->bdbars_count; i++) {
2540 timeout = 100000;
2541 while (--timeout != 0) {
2542 if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0)
2543 break;
2544 }
2545 if (timeout == 0)
2546 dev_err(chip->card->dev, "reset of registers failed?\n");
2547 }
2548
2549 for (i = 0; i < chip->bdbars_count; i++)
2550 iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
2551 chip->ichd[i].bdbar_addr);
2552 return 0;
2553 }
2554
2555 static int snd_intel8x0_free(struct intel8x0 *chip)
2556 {
2557 unsigned int i;
2558
2559 if (chip->irq < 0)
2560 goto __hw_end;
2561
2562 for (i = 0; i < chip->bdbars_count; i++)
2563 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);
2564
2565 for (i = 0; i < chip->bdbars_count; i++)
2566 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
2567 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
2568
2569 unsigned int val;
2570 pci_read_config_dword(chip->pci, 0x4c, &val);
2571 val &= ~0x1000000;
2572 pci_write_config_dword(chip->pci, 0x4c, val);
2573 }
2574
2575
2576 __hw_end:
2577 if (chip->irq >= 0)
2578 free_irq(chip->irq, chip);
2579 if (chip->bdbars.area)
2580 snd_dma_free_pages(&chip->bdbars);
2581 if (chip->addr)
2582 pci_iounmap(chip->pci, chip->addr);
2583 if (chip->bmaddr)
2584 pci_iounmap(chip->pci, chip->bmaddr);
2585 pci_release_regions(chip->pci);
2586 pci_disable_device(chip->pci);
2587 kfree(chip);
2588 return 0;
2589 }
2590
2591 #ifdef CONFIG_PM_SLEEP
2592
2593
2594
2595 static int intel8x0_suspend(struct device *dev)
2596 {
2597 struct snd_card *card = dev_get_drvdata(dev);
2598 struct intel8x0 *chip = card->private_data;
2599 int i;
2600
2601 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2602 for (i = 0; i < chip->ncodecs; i++)
2603 snd_ac97_suspend(chip->ac97[i]);
2604 if (chip->device_type == DEVICE_INTEL_ICH4)
2605 chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
2606
2607 if (chip->irq >= 0) {
2608 free_irq(chip->irq, chip);
2609 chip->irq = -1;
2610 }
2611 return 0;
2612 }
2613
2614 static int intel8x0_resume(struct device *dev)
2615 {
2616 struct pci_dev *pci = to_pci_dev(dev);
2617 struct snd_card *card = dev_get_drvdata(dev);
2618 struct intel8x0 *chip = card->private_data;
2619 int i;
2620
2621 snd_intel8x0_chip_init(chip, 0);
2622 if (request_irq(pci->irq, snd_intel8x0_interrupt,
2623 IRQF_SHARED, KBUILD_MODNAME, chip)) {
2624 dev_err(dev, "unable to grab IRQ %d, disabling device\n",
2625 pci->irq);
2626 snd_card_disconnect(card);
2627 return -EIO;
2628 }
2629 chip->irq = pci->irq;
2630 synchronize_irq(chip->irq);
2631
2632
2633 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
2634
2635 iputbyte(chip, ICHREG(SDM), chip->sdm_saved);
2636
2637 iputdword(chip, ICHREG(GLOB_CNT),
2638 (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) |
2639 ICH_PCM_SPDIF_1011);
2640 }
2641
2642 for (i = 0; i < chip->ncodecs; i++)
2643 snd_ac97_resume(chip->ac97[i]);
2644
2645
2646 for (i = 0; i < chip->bdbars_count; i++) {
2647 struct ichdev *ichdev = &chip->ichd[i];
2648 unsigned long port = ichdev->reg_offset;
2649 if (! ichdev->substream || ! ichdev->suspended)
2650 continue;
2651 if (ichdev->ichd == ICHD_PCMOUT)
2652 snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);
2653 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
2654 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
2655 iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ);
2656 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
2657 }
2658
2659 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2660 return 0;
2661 }
2662
2663 static SIMPLE_DEV_PM_OPS(intel8x0_pm, intel8x0_suspend, intel8x0_resume);
2664 #define INTEL8X0_PM_OPS &intel8x0_pm
2665 #else
2666 #define INTEL8X0_PM_OPS NULL
2667 #endif
2668
2669 #define INTEL8X0_TESTBUF_SIZE 32768
2670
2671 static void intel8x0_measure_ac97_clock(struct intel8x0 *chip)
2672 {
2673 struct snd_pcm_substream *subs;
2674 struct ichdev *ichdev;
2675 unsigned long port;
2676 unsigned long pos, pos1, t;
2677 int civ, timeout = 1000, attempt = 1;
2678 ktime_t start_time, stop_time;
2679
2680 if (chip->ac97_bus->clock != 48000)
2681 return;
2682
2683 __again:
2684 subs = chip->pcm[0]->streams[0].substream;
2685 if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
2686 dev_warn(chip->card->dev,
2687 "no playback buffer allocated - aborting measure ac97 clock\n");
2688 return;
2689 }
2690 ichdev = &chip->ichd[ICHD_PCMOUT];
2691 ichdev->physbuf = subs->dma_buffer.addr;
2692 ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE;
2693 ichdev->substream = NULL;
2694
2695
2696 if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) {
2697 dev_err(chip->card->dev, "cannot set ac97 rate: clock = %d\n",
2698 chip->ac97_bus->clock);
2699 return;
2700 }
2701 snd_intel8x0_setup_periods(chip, ichdev);
2702 port = ichdev->reg_offset;
2703 spin_lock_irq(&chip->reg_lock);
2704 chip->in_measurement = 1;
2705
2706 if (chip->device_type != DEVICE_ALI)
2707 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM);
2708 else {
2709 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
2710 iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
2711 }
2712 start_time = ktime_get();
2713 spin_unlock_irq(&chip->reg_lock);
2714 msleep(50);
2715 spin_lock_irq(&chip->reg_lock);
2716
2717 do {
2718 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
2719 pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
2720 if (pos1 == 0) {
2721 udelay(10);
2722 continue;
2723 }
2724 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
2725 pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
2726 break;
2727 } while (timeout--);
2728 if (pos1 == 0) {
2729 pos = 0;
2730 } else {
2731 pos = ichdev->fragsize1;
2732 pos -= pos1 << ichdev->pos_shift;
2733 pos += ichdev->position;
2734 }
2735 chip->in_measurement = 0;
2736 stop_time = ktime_get();
2737
2738 if (chip->device_type == DEVICE_ALI) {
2739 iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
2740 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2741 while (igetbyte(chip, port + ICH_REG_OFF_CR))
2742 ;
2743 } else {
2744 iputbyte(chip, port + ICH_REG_OFF_CR, 0);
2745 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH))
2746 ;
2747 }
2748 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
2749 spin_unlock_irq(&chip->reg_lock);
2750
2751 if (pos == 0) {
2752 dev_err(chip->card->dev,
2753 "measure - unreliable DMA position..\n");
2754 __retry:
2755 if (attempt < 3) {
2756 msleep(300);
2757 attempt++;
2758 goto __again;
2759 }
2760 goto __end;
2761 }
2762
2763 pos /= 4;
2764 t = ktime_us_delta(stop_time, start_time);
2765 dev_info(chip->card->dev,
2766 "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos);
2767 if (t == 0) {
2768 dev_err(chip->card->dev, "?? calculation error..\n");
2769 goto __retry;
2770 }
2771 pos *= 1000;
2772 pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
2773 if (pos < 40000 || pos >= 60000) {
2774
2775 dev_info(chip->card->dev, "measured clock %ld rejected\n", pos);
2776 goto __retry;
2777 } else if (pos > 40500 && pos < 41500)
2778
2779 chip->ac97_bus->clock = 41000;
2780 else if (pos > 43600 && pos < 44600)
2781
2782 chip->ac97_bus->clock = 44100;
2783 else if (pos < 47500 || pos > 48500)
2784
2785 chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
2786 __end:
2787 dev_info(chip->card->dev, "clocking to %d\n", chip->ac97_bus->clock);
2788 snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0);
2789 }
2790
2791 static struct snd_pci_quirk intel8x0_clock_list[] = {
2792 SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
2793 SND_PCI_QUIRK(0x1014, 0x0581, "AD1981B", 48000),
2794 SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100),
2795 SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000),
2796 SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000),
2797 SND_PCI_QUIRK(0x1043, 0x80f3, "AD1985", 48000),
2798 { }
2799 };
2800
2801 static int intel8x0_in_clock_list(struct intel8x0 *chip)
2802 {
2803 struct pci_dev *pci = chip->pci;
2804 const struct snd_pci_quirk *wl;
2805
2806 wl = snd_pci_quirk_lookup(pci, intel8x0_clock_list);
2807 if (!wl)
2808 return 0;
2809 dev_info(chip->card->dev, "white list rate for %04x:%04x is %i\n",
2810 pci->subsystem_vendor, pci->subsystem_device, wl->value);
2811 chip->ac97_bus->clock = wl->value;
2812 return 1;
2813 }
2814
2815 static void snd_intel8x0_proc_read(struct snd_info_entry * entry,
2816 struct snd_info_buffer *buffer)
2817 {
2818 struct intel8x0 *chip = entry->private_data;
2819 unsigned int tmp;
2820
2821 snd_iprintf(buffer, "Intel8x0\n\n");
2822 if (chip->device_type == DEVICE_ALI)
2823 return;
2824 tmp = igetdword(chip, ICHREG(GLOB_STA));
2825 snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip, ICHREG(GLOB_CNT)));
2826 snd_iprintf(buffer, "Global status : 0x%08x\n", tmp);
2827 if (chip->device_type == DEVICE_INTEL_ICH4)
2828 snd_iprintf(buffer, "SDM : 0x%08x\n", igetdword(chip, ICHREG(SDM)));
2829 snd_iprintf(buffer, "AC'97 codecs ready :");
2830 if (tmp & chip->codec_isr_bits) {
2831 int i;
2832 static const char *codecs[3] = {
2833 "primary", "secondary", "tertiary"
2834 };
2835 for (i = 0; i < chip->max_codecs; i++)
2836 if (tmp & chip->codec_bit[i])
2837 snd_iprintf(buffer, " %s", codecs[i]);
2838 } else
2839 snd_iprintf(buffer, " none");
2840 snd_iprintf(buffer, "\n");
2841 if (chip->device_type == DEVICE_INTEL_ICH4 ||
2842 chip->device_type == DEVICE_SIS)
2843 snd_iprintf(buffer, "AC'97 codecs SDIN : %i %i %i\n",
2844 chip->ac97_sdin[0],
2845 chip->ac97_sdin[1],
2846 chip->ac97_sdin[2]);
2847 }
2848
2849 static void snd_intel8x0_proc_init(struct intel8x0 *chip)
2850 {
2851 snd_card_ro_proc_new(chip->card, "intel8x0", chip,
2852 snd_intel8x0_proc_read);
2853 }
2854
2855 static int snd_intel8x0_dev_free(struct snd_device *device)
2856 {
2857 struct intel8x0 *chip = device->device_data;
2858 return snd_intel8x0_free(chip);
2859 }
2860
2861 struct ich_reg_info {
2862 unsigned int int_sta_mask;
2863 unsigned int offset;
2864 };
2865
2866 static unsigned int ich_codec_bits[3] = {
2867 ICH_PCR, ICH_SCR, ICH_TCR
2868 };
2869 static unsigned int sis_codec_bits[3] = {
2870 ICH_PCR, ICH_SCR, ICH_SIS_TCR
2871 };
2872
2873 static int snd_intel8x0_inside_vm(struct pci_dev *pci)
2874 {
2875 int result = inside_vm;
2876 char *msg = NULL;
2877
2878
2879 if (result >= 0) {
2880 msg = result ? "enable (forced) VM" : "disable (forced) VM";
2881 goto fini;
2882 }
2883
2884
2885 result = 0;
2886 if (pci->subsystem_vendor == PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
2887 pci->subsystem_device == PCI_SUBDEVICE_ID_QEMU) {
2888
2889 msg = "enable KVM";
2890 result = 1;
2891 } else if (pci->subsystem_vendor == 0x1ab8) {
2892
2893 msg = "enable Parallels VM";
2894 result = 1;
2895 }
2896
2897 fini:
2898 if (msg != NULL)
2899 dev_info(&pci->dev, "%s optimization\n", msg);
2900
2901 return result;
2902 }
2903
2904 static int snd_intel8x0_create(struct snd_card *card,
2905 struct pci_dev *pci,
2906 unsigned long device_type,
2907 struct intel8x0 **r_intel8x0)
2908 {
2909 struct intel8x0 *chip;
2910 int err;
2911 unsigned int i;
2912 unsigned int int_sta_masks;
2913 struct ichdev *ichdev;
2914 static struct snd_device_ops ops = {
2915 .dev_free = snd_intel8x0_dev_free,
2916 };
2917
2918 static unsigned int bdbars[] = {
2919 3,
2920 6,
2921 3,
2922 6,
2923 4,
2924 };
2925 static struct ich_reg_info intel_regs[6] = {
2926 { ICH_PIINT, 0 },
2927 { ICH_POINT, 0x10 },
2928 { ICH_MCINT, 0x20 },
2929 { ICH_M2INT, 0x40 },
2930 { ICH_P2INT, 0x50 },
2931 { ICH_SPINT, 0x60 },
2932 };
2933 static struct ich_reg_info nforce_regs[4] = {
2934 { ICH_PIINT, 0 },
2935 { ICH_POINT, 0x10 },
2936 { ICH_MCINT, 0x20 },
2937 { ICH_NVSPINT, 0x70 },
2938 };
2939 static struct ich_reg_info ali_regs[6] = {
2940 { ALI_INT_PCMIN, 0x40 },
2941 { ALI_INT_PCMOUT, 0x50 },
2942 { ALI_INT_MICIN, 0x60 },
2943 { ALI_INT_CODECSPDIFOUT, 0x70 },
2944 { ALI_INT_SPDIFIN, 0xa0 },
2945 { ALI_INT_SPDIFOUT, 0xb0 },
2946 };
2947 struct ich_reg_info *tbl;
2948
2949 *r_intel8x0 = NULL;
2950
2951 if ((err = pci_enable_device(pci)) < 0)
2952 return err;
2953
2954 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2955 if (chip == NULL) {
2956 pci_disable_device(pci);
2957 return -ENOMEM;
2958 }
2959 spin_lock_init(&chip->reg_lock);
2960 chip->device_type = device_type;
2961 chip->card = card;
2962 chip->pci = pci;
2963 chip->irq = -1;
2964
2965
2966 chip->buggy_irq = buggy_irq;
2967 chip->buggy_semaphore = buggy_semaphore;
2968 if (xbox)
2969 chip->xbox = 1;
2970
2971 chip->inside_vm = snd_intel8x0_inside_vm(pci);
2972
2973
2974
2975
2976
2977
2978
2979 if (pci->vendor == PCI_VENDOR_ID_INTEL &&
2980 pci->device == PCI_DEVICE_ID_INTEL_440MX)
2981 chip->fix_nocache = 1;
2982
2983 if ((err = pci_request_regions(pci, card->shortname)) < 0) {
2984 kfree(chip);
2985 pci_disable_device(pci);
2986 return err;
2987 }
2988
2989 if (device_type == DEVICE_ALI) {
2990
2991 chip->bmaddr = pci_iomap(pci, 0, 0);
2992 goto port_inited;
2993 }
2994
2995 if (pci_resource_flags(pci, 2) & IORESOURCE_MEM)
2996 chip->addr = pci_iomap(pci, 2, 0);
2997 else
2998 chip->addr = pci_iomap(pci, 0, 0);
2999 if (!chip->addr) {
3000 dev_err(card->dev, "AC'97 space ioremap problem\n");
3001 snd_intel8x0_free(chip);
3002 return -EIO;
3003 }
3004 if (pci_resource_flags(pci, 3) & IORESOURCE_MEM)
3005 chip->bmaddr = pci_iomap(pci, 3, 0);
3006 else
3007 chip->bmaddr = pci_iomap(pci, 1, 0);
3008
3009 port_inited:
3010 if (!chip->bmaddr) {
3011 dev_err(card->dev, "Controller space ioremap problem\n");
3012 snd_intel8x0_free(chip);
3013 return -EIO;
3014 }
3015 chip->bdbars_count = bdbars[device_type];
3016
3017
3018 switch (device_type) {
3019 case DEVICE_NFORCE:
3020 tbl = nforce_regs;
3021 break;
3022 case DEVICE_ALI:
3023 tbl = ali_regs;
3024 break;
3025 default:
3026 tbl = intel_regs;
3027 break;
3028 }
3029 for (i = 0; i < chip->bdbars_count; i++) {
3030 ichdev = &chip->ichd[i];
3031 ichdev->ichd = i;
3032 ichdev->reg_offset = tbl[i].offset;
3033 ichdev->int_sta_mask = tbl[i].int_sta_mask;
3034 if (device_type == DEVICE_SIS) {
3035
3036 ichdev->roff_sr = ICH_REG_OFF_PICB;
3037 ichdev->roff_picb = ICH_REG_OFF_SR;
3038 } else {
3039 ichdev->roff_sr = ICH_REG_OFF_SR;
3040 ichdev->roff_picb = ICH_REG_OFF_PICB;
3041 }
3042 if (device_type == DEVICE_ALI)
3043 ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;
3044
3045 ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
3046 }
3047
3048
3049
3050 if (snd_dma_alloc_pages(intel8x0_dma_type(chip), snd_dma_pci_data(pci),
3051 chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
3052 &chip->bdbars) < 0) {
3053 snd_intel8x0_free(chip);
3054 dev_err(card->dev, "cannot allocate buffer descriptors\n");
3055 return -ENOMEM;
3056 }
3057
3058
3059 int_sta_masks = 0;
3060 for (i = 0; i < chip->bdbars_count; i++) {
3061 ichdev = &chip->ichd[i];
3062 ichdev->bdbar = ((__le32 *)chip->bdbars.area) +
3063 (i * ICH_MAX_FRAGS * 2);
3064 ichdev->bdbar_addr = chip->bdbars.addr +
3065 (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
3066 int_sta_masks |= ichdev->int_sta_mask;
3067 }
3068 chip->int_sta_reg = device_type == DEVICE_ALI ?
3069 ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
3070 chip->int_sta_mask = int_sta_masks;
3071
3072 pci_set_master(pci);
3073
3074 switch(chip->device_type) {
3075 case DEVICE_INTEL_ICH4:
3076
3077 chip->max_codecs = 3;
3078 chip->codec_bit = ich_codec_bits;
3079 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI;
3080 break;
3081 case DEVICE_SIS:
3082
3083 chip->max_codecs = 3;
3084 chip->codec_bit = sis_codec_bits;
3085 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI;
3086 break;
3087 default:
3088
3089 chip->max_codecs = 2;
3090 chip->codec_bit = ich_codec_bits;
3091 chip->codec_ready_bits = ICH_PRI | ICH_SRI;
3092 break;
3093 }
3094 for (i = 0; i < chip->max_codecs; i++)
3095 chip->codec_isr_bits |= chip->codec_bit[i];
3096
3097 if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
3098 snd_intel8x0_free(chip);
3099 return err;
3100 }
3101
3102
3103 if (request_irq(pci->irq, snd_intel8x0_interrupt,
3104 IRQF_SHARED, KBUILD_MODNAME, chip)) {
3105 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
3106 snd_intel8x0_free(chip);
3107 return -EBUSY;
3108 }
3109 chip->irq = pci->irq;
3110
3111 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
3112 snd_intel8x0_free(chip);
3113 return err;
3114 }
3115
3116 *r_intel8x0 = chip;
3117 return 0;
3118 }
3119
3120 static struct shortname_table {
3121 unsigned int id;
3122 const char *s;
3123 } shortnames[] = {
3124 { PCI_DEVICE_ID_INTEL_82801AA_5, "Intel 82801AA-ICH" },
3125 { PCI_DEVICE_ID_INTEL_82801AB_5, "Intel 82901AB-ICH0" },
3126 { PCI_DEVICE_ID_INTEL_82801BA_4, "Intel 82801BA-ICH2" },
3127 { PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" },
3128 { PCI_DEVICE_ID_INTEL_82801CA_5, "Intel 82801CA-ICH3" },
3129 { PCI_DEVICE_ID_INTEL_82801DB_5, "Intel 82801DB-ICH4" },
3130 { PCI_DEVICE_ID_INTEL_82801EB_5, "Intel ICH5" },
3131 { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" },
3132 { PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" },
3133 { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" },
3134 { PCI_DEVICE_ID_INTEL_ESB2_14, "Intel ESB2" },
3135 { PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
3136 { PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO, "NVidia nForce" },
3137 { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
3138 { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
3139 { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" },
3140 { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" },
3141 { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" },
3142 { 0x003a, "NVidia MCP04" },
3143 { 0x746d, "AMD AMD8111" },
3144 { 0x7445, "AMD AMD768" },
3145 { 0x5455, "ALi M5455" },
3146 { 0, NULL },
3147 };
3148
3149 static struct snd_pci_quirk spdif_aclink_defaults[] = {
3150 SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1),
3151 { }
3152 };
3153
3154
3155 static int check_default_spdif_aclink(struct pci_dev *pci)
3156 {
3157 const struct snd_pci_quirk *w;
3158
3159 w = snd_pci_quirk_lookup(pci, spdif_aclink_defaults);
3160 if (w) {
3161 if (w->value)
3162 dev_dbg(&pci->dev,
3163 "Using SPDIF over AC-Link for %s\n",
3164 snd_pci_quirk_name(w));
3165 else
3166 dev_dbg(&pci->dev,
3167 "Using integrated SPDIF DMA for %s\n",
3168 snd_pci_quirk_name(w));
3169 return w->value;
3170 }
3171 return 0;
3172 }
3173
3174 static int snd_intel8x0_probe(struct pci_dev *pci,
3175 const struct pci_device_id *pci_id)
3176 {
3177 struct snd_card *card;
3178 struct intel8x0 *chip;
3179 int err;
3180 struct shortname_table *name;
3181
3182 err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
3183 if (err < 0)
3184 return err;
3185
3186 if (spdif_aclink < 0)
3187 spdif_aclink = check_default_spdif_aclink(pci);
3188
3189 strcpy(card->driver, "ICH");
3190 if (!spdif_aclink) {
3191 switch (pci_id->driver_data) {
3192 case DEVICE_NFORCE:
3193 strcpy(card->driver, "NFORCE");
3194 break;
3195 case DEVICE_INTEL_ICH4:
3196 strcpy(card->driver, "ICH4");
3197 }
3198 }
3199
3200 strcpy(card->shortname, "Intel ICH");
3201 for (name = shortnames; name->id; name++) {
3202 if (pci->device == name->id) {
3203 strcpy(card->shortname, name->s);
3204 break;
3205 }
3206 }
3207
3208 if (buggy_irq < 0) {
3209
3210
3211
3212 if (pci_id->driver_data == DEVICE_NFORCE)
3213 buggy_irq = 1;
3214 else
3215 buggy_irq = 0;
3216 }
3217
3218 if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data,
3219 &chip)) < 0) {
3220 snd_card_free(card);
3221 return err;
3222 }
3223 card->private_data = chip;
3224
3225 if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) {
3226 snd_card_free(card);
3227 return err;
3228 }
3229 if ((err = snd_intel8x0_pcm(chip)) < 0) {
3230 snd_card_free(card);
3231 return err;
3232 }
3233
3234 snd_intel8x0_proc_init(chip);
3235
3236 snprintf(card->longname, sizeof(card->longname),
3237 "%s with %s at irq %i", card->shortname,
3238 snd_ac97_get_short_name(chip->ac97[0]), chip->irq);
3239
3240 if (ac97_clock == 0 || ac97_clock == 1) {
3241 if (ac97_clock == 0) {
3242 if (intel8x0_in_clock_list(chip) == 0)
3243 intel8x0_measure_ac97_clock(chip);
3244 } else {
3245 intel8x0_measure_ac97_clock(chip);
3246 }
3247 }
3248
3249 if ((err = snd_card_register(card)) < 0) {
3250 snd_card_free(card);
3251 return err;
3252 }
3253 pci_set_drvdata(pci, card);
3254 return 0;
3255 }
3256
3257 static void snd_intel8x0_remove(struct pci_dev *pci)
3258 {
3259 snd_card_free(pci_get_drvdata(pci));
3260 }
3261
3262 static struct pci_driver intel8x0_driver = {
3263 .name = KBUILD_MODNAME,
3264 .id_table = snd_intel8x0_ids,
3265 .probe = snd_intel8x0_probe,
3266 .remove = snd_intel8x0_remove,
3267 .driver = {
3268 .pm = INTEL8X0_PM_OPS,
3269 },
3270 };
3271
3272 module_pci_driver(intel8x0_driver);