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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * | |
d01ce99f TI |
3 | * hda_intel.c - Implementation of primary alsa driver code base |
4 | * for Intel HD Audio. | |
1da177e4 LT |
5 | * |
6 | * Copyright(c) 2004 Intel Corporation. All rights reserved. | |
7 | * | |
8 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
9 | * PeiSen Hou <pshou@realtek.com.tw> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the Free | |
13 | * Software Foundation; either version 2 of the License, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
19 | * more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License along with | |
22 | * this program; if not, write to the Free Software Foundation, Inc., 59 | |
23 | * Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
24 | * | |
25 | * CONTACTS: | |
26 | * | |
27 | * Matt Jared matt.jared@intel.com | |
28 | * Andy Kopp andy.kopp@intel.com | |
29 | * Dan Kogan dan.d.kogan@intel.com | |
30 | * | |
31 | * CHANGES: | |
32 | * | |
33 | * 2004.12.01 Major rewrite by tiwai, merged the work of pshou | |
34 | * | |
35 | */ | |
36 | ||
1da177e4 LT |
37 | #include <asm/io.h> |
38 | #include <linux/delay.h> | |
39 | #include <linux/interrupt.h> | |
362775e2 | 40 | #include <linux/kernel.h> |
1da177e4 LT |
41 | #include <linux/module.h> |
42 | #include <linux/moduleparam.h> | |
43 | #include <linux/init.h> | |
44 | #include <linux/slab.h> | |
45 | #include <linux/pci.h> | |
62932df8 | 46 | #include <linux/mutex.h> |
1da177e4 LT |
47 | #include <sound/core.h> |
48 | #include <sound/initval.h> | |
49 | #include "hda_codec.h" | |
50 | ||
51 | ||
5aba4f8e TI |
52 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
53 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
54 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; | |
55 | static char *model[SNDRV_CARDS]; | |
56 | static int position_fix[SNDRV_CARDS]; | |
57 | static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; | |
27346166 | 58 | static int single_cmd; |
134a11f0 | 59 | static int enable_msi; |
1da177e4 | 60 | |
5aba4f8e | 61 | module_param_array(index, int, NULL, 0444); |
1da177e4 | 62 | MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); |
5aba4f8e | 63 | module_param_array(id, charp, NULL, 0444); |
1da177e4 | 64 | MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); |
5aba4f8e TI |
65 | module_param_array(enable, bool, NULL, 0444); |
66 | MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); | |
67 | module_param_array(model, charp, NULL, 0444); | |
1da177e4 | 68 | MODULE_PARM_DESC(model, "Use the given board model."); |
5aba4f8e | 69 | module_param_array(position_fix, int, NULL, 0444); |
d01ce99f TI |
70 | MODULE_PARM_DESC(position_fix, "Fix DMA pointer " |
71 | "(0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)."); | |
5aba4f8e | 72 | module_param_array(probe_mask, int, NULL, 0444); |
606ad75f | 73 | MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); |
27346166 | 74 | module_param(single_cmd, bool, 0444); |
d01ce99f TI |
75 | MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " |
76 | "(for debugging only)."); | |
5aba4f8e | 77 | module_param(enable_msi, int, 0444); |
134a11f0 | 78 | MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); |
606ad75f | 79 | |
dee1b66c | 80 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
cb53c626 | 81 | /* power_save option is defined in hda_codec.c */ |
1da177e4 | 82 | |
dee1b66c TI |
83 | /* reset the HD-audio controller in power save mode. |
84 | * this may give more power-saving, but will take longer time to | |
85 | * wake up. | |
86 | */ | |
87 | static int power_save_controller = 1; | |
88 | module_param(power_save_controller, bool, 0644); | |
89 | MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); | |
90 | #endif | |
91 | ||
1da177e4 LT |
92 | MODULE_LICENSE("GPL"); |
93 | MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," | |
94 | "{Intel, ICH6M}," | |
2f1b3818 | 95 | "{Intel, ICH7}," |
f5d40b30 | 96 | "{Intel, ESB2}," |
d2981393 | 97 | "{Intel, ICH8}," |
f9cc8a8b | 98 | "{Intel, ICH9}," |
fc20a562 | 99 | "{ATI, SB450}," |
89be83f8 | 100 | "{ATI, SB600}," |
778b6e1b | 101 | "{ATI, RS600}," |
5b15c95f | 102 | "{ATI, RS690}," |
e6db1119 WL |
103 | "{ATI, RS780}," |
104 | "{ATI, R600}," | |
2797f724 HRK |
105 | "{ATI, RV630}," |
106 | "{ATI, RV610}," | |
27da1834 WL |
107 | "{ATI, RV670}," |
108 | "{ATI, RV635}," | |
109 | "{ATI, RV620}," | |
110 | "{ATI, RV770}," | |
fc20a562 | 111 | "{VIA, VT8251}," |
47672310 | 112 | "{VIA, VT8237A}," |
07e4ca50 TI |
113 | "{SiS, SIS966}," |
114 | "{ULI, M5461}}"); | |
1da177e4 LT |
115 | MODULE_DESCRIPTION("Intel HDA driver"); |
116 | ||
117 | #define SFX "hda-intel: " | |
118 | ||
cb53c626 | 119 | |
1da177e4 LT |
120 | /* |
121 | * registers | |
122 | */ | |
123 | #define ICH6_REG_GCAP 0x00 | |
124 | #define ICH6_REG_VMIN 0x02 | |
125 | #define ICH6_REG_VMAJ 0x03 | |
126 | #define ICH6_REG_OUTPAY 0x04 | |
127 | #define ICH6_REG_INPAY 0x06 | |
128 | #define ICH6_REG_GCTL 0x08 | |
129 | #define ICH6_REG_WAKEEN 0x0c | |
130 | #define ICH6_REG_STATESTS 0x0e | |
131 | #define ICH6_REG_GSTS 0x10 | |
132 | #define ICH6_REG_INTCTL 0x20 | |
133 | #define ICH6_REG_INTSTS 0x24 | |
134 | #define ICH6_REG_WALCLK 0x30 | |
135 | #define ICH6_REG_SYNC 0x34 | |
136 | #define ICH6_REG_CORBLBASE 0x40 | |
137 | #define ICH6_REG_CORBUBASE 0x44 | |
138 | #define ICH6_REG_CORBWP 0x48 | |
139 | #define ICH6_REG_CORBRP 0x4A | |
140 | #define ICH6_REG_CORBCTL 0x4c | |
141 | #define ICH6_REG_CORBSTS 0x4d | |
142 | #define ICH6_REG_CORBSIZE 0x4e | |
143 | ||
144 | #define ICH6_REG_RIRBLBASE 0x50 | |
145 | #define ICH6_REG_RIRBUBASE 0x54 | |
146 | #define ICH6_REG_RIRBWP 0x58 | |
147 | #define ICH6_REG_RINTCNT 0x5a | |
148 | #define ICH6_REG_RIRBCTL 0x5c | |
149 | #define ICH6_REG_RIRBSTS 0x5d | |
150 | #define ICH6_REG_RIRBSIZE 0x5e | |
151 | ||
152 | #define ICH6_REG_IC 0x60 | |
153 | #define ICH6_REG_IR 0x64 | |
154 | #define ICH6_REG_IRS 0x68 | |
155 | #define ICH6_IRS_VALID (1<<1) | |
156 | #define ICH6_IRS_BUSY (1<<0) | |
157 | ||
158 | #define ICH6_REG_DPLBASE 0x70 | |
159 | #define ICH6_REG_DPUBASE 0x74 | |
160 | #define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */ | |
161 | ||
162 | /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ | |
163 | enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; | |
164 | ||
165 | /* stream register offsets from stream base */ | |
166 | #define ICH6_REG_SD_CTL 0x00 | |
167 | #define ICH6_REG_SD_STS 0x03 | |
168 | #define ICH6_REG_SD_LPIB 0x04 | |
169 | #define ICH6_REG_SD_CBL 0x08 | |
170 | #define ICH6_REG_SD_LVI 0x0c | |
171 | #define ICH6_REG_SD_FIFOW 0x0e | |
172 | #define ICH6_REG_SD_FIFOSIZE 0x10 | |
173 | #define ICH6_REG_SD_FORMAT 0x12 | |
174 | #define ICH6_REG_SD_BDLPL 0x18 | |
175 | #define ICH6_REG_SD_BDLPU 0x1c | |
176 | ||
177 | /* PCI space */ | |
178 | #define ICH6_PCIREG_TCSEL 0x44 | |
179 | ||
180 | /* | |
181 | * other constants | |
182 | */ | |
183 | ||
184 | /* max number of SDs */ | |
07e4ca50 TI |
185 | /* ICH, ATI and VIA have 4 playback and 4 capture */ |
186 | #define ICH6_CAPTURE_INDEX 0 | |
187 | #define ICH6_NUM_CAPTURE 4 | |
188 | #define ICH6_PLAYBACK_INDEX 4 | |
189 | #define ICH6_NUM_PLAYBACK 4 | |
190 | ||
191 | /* ULI has 6 playback and 5 capture */ | |
192 | #define ULI_CAPTURE_INDEX 0 | |
193 | #define ULI_NUM_CAPTURE 5 | |
194 | #define ULI_PLAYBACK_INDEX 5 | |
195 | #define ULI_NUM_PLAYBACK 6 | |
196 | ||
778b6e1b FK |
197 | /* ATI HDMI has 1 playback and 0 capture */ |
198 | #define ATIHDMI_CAPTURE_INDEX 0 | |
199 | #define ATIHDMI_NUM_CAPTURE 0 | |
200 | #define ATIHDMI_PLAYBACK_INDEX 0 | |
201 | #define ATIHDMI_NUM_PLAYBACK 1 | |
202 | ||
07e4ca50 TI |
203 | /* this number is statically defined for simplicity */ |
204 | #define MAX_AZX_DEV 16 | |
205 | ||
1da177e4 | 206 | /* max number of fragments - we may use more if allocating more pages for BDL */ |
07e4ca50 TI |
207 | #define BDL_SIZE PAGE_ALIGN(8192) |
208 | #define AZX_MAX_FRAG (BDL_SIZE / (MAX_AZX_DEV * 16)) | |
1da177e4 LT |
209 | /* max buffer size - no h/w limit, you can increase as you like */ |
210 | #define AZX_MAX_BUF_SIZE (1024*1024*1024) | |
211 | /* max number of PCM devics per card */ | |
ec9e1c5c TI |
212 | #define AZX_MAX_AUDIO_PCMS 6 |
213 | #define AZX_MAX_MODEM_PCMS 2 | |
214 | #define AZX_MAX_PCMS (AZX_MAX_AUDIO_PCMS + AZX_MAX_MODEM_PCMS) | |
1da177e4 LT |
215 | |
216 | /* RIRB int mask: overrun[2], response[0] */ | |
217 | #define RIRB_INT_RESPONSE 0x01 | |
218 | #define RIRB_INT_OVERRUN 0x04 | |
219 | #define RIRB_INT_MASK 0x05 | |
220 | ||
221 | /* STATESTS int mask: SD2,SD1,SD0 */ | |
19a982b6 | 222 | #define AZX_MAX_CODECS 3 |
1da177e4 | 223 | #define STATESTS_INT_MASK 0x07 |
1da177e4 LT |
224 | |
225 | /* SD_CTL bits */ | |
226 | #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ | |
227 | #define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ | |
228 | #define SD_CTL_STREAM_TAG_MASK (0xf << 20) | |
229 | #define SD_CTL_STREAM_TAG_SHIFT 20 | |
230 | ||
231 | /* SD_CTL and SD_STS */ | |
232 | #define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ | |
233 | #define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ | |
234 | #define SD_INT_COMPLETE 0x04 /* completion interrupt */ | |
d01ce99f TI |
235 | #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ |
236 | SD_INT_COMPLETE) | |
1da177e4 LT |
237 | |
238 | /* SD_STS */ | |
239 | #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ | |
240 | ||
241 | /* INTCTL and INTSTS */ | |
d01ce99f TI |
242 | #define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */ |
243 | #define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ | |
244 | #define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ | |
1da177e4 | 245 | |
41e2fce4 M |
246 | /* GCTL unsolicited response enable bit */ |
247 | #define ICH6_GCTL_UREN (1<<8) | |
248 | ||
1da177e4 LT |
249 | /* GCTL reset bit */ |
250 | #define ICH6_GCTL_RESET (1<<0) | |
251 | ||
252 | /* CORB/RIRB control, read/write pointer */ | |
253 | #define ICH6_RBCTL_DMA_EN 0x02 /* enable DMA */ | |
254 | #define ICH6_RBCTL_IRQ_EN 0x01 /* enable IRQ */ | |
255 | #define ICH6_RBRWP_CLR 0x8000 /* read/write pointer clear */ | |
256 | /* below are so far hardcoded - should read registers in future */ | |
257 | #define ICH6_MAX_CORB_ENTRIES 256 | |
258 | #define ICH6_MAX_RIRB_ENTRIES 256 | |
259 | ||
c74db86b TI |
260 | /* position fix mode */ |
261 | enum { | |
0be3b5d3 | 262 | POS_FIX_AUTO, |
c74db86b | 263 | POS_FIX_NONE, |
0be3b5d3 TI |
264 | POS_FIX_POSBUF, |
265 | POS_FIX_FIFO, | |
c74db86b | 266 | }; |
1da177e4 | 267 | |
f5d40b30 | 268 | /* Defines for ATI HD Audio support in SB450 south bridge */ |
f5d40b30 FL |
269 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
270 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 | |
271 | ||
da3fca21 V |
272 | /* Defines for Nvidia HDA support */ |
273 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e | |
274 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f | |
f5d40b30 | 275 | |
1da177e4 LT |
276 | /* |
277 | */ | |
278 | ||
a98f90fd | 279 | struct azx_dev { |
d01ce99f TI |
280 | u32 *bdl; /* virtual address of the BDL */ |
281 | dma_addr_t bdl_addr; /* physical address of the BDL */ | |
282 | u32 *posbuf; /* position buffer pointer */ | |
1da177e4 | 283 | |
d01ce99f TI |
284 | unsigned int bufsize; /* size of the play buffer in bytes */ |
285 | unsigned int fragsize; /* size of each period in bytes */ | |
286 | unsigned int frags; /* number for period in the play buffer */ | |
287 | unsigned int fifo_size; /* FIFO size */ | |
1da177e4 | 288 | |
d01ce99f | 289 | void __iomem *sd_addr; /* stream descriptor pointer */ |
1da177e4 | 290 | |
d01ce99f | 291 | u32 sd_int_sta_mask; /* stream int status mask */ |
1da177e4 LT |
292 | |
293 | /* pcm support */ | |
d01ce99f TI |
294 | struct snd_pcm_substream *substream; /* assigned substream, |
295 | * set in PCM open | |
296 | */ | |
297 | unsigned int format_val; /* format value to be set in the | |
298 | * controller and the codec | |
299 | */ | |
1da177e4 LT |
300 | unsigned char stream_tag; /* assigned stream */ |
301 | unsigned char index; /* stream index */ | |
1a56f8d6 TI |
302 | /* for sanity check of position buffer */ |
303 | unsigned int period_intr; | |
1da177e4 | 304 | |
927fc866 PM |
305 | unsigned int opened :1; |
306 | unsigned int running :1; | |
1da177e4 LT |
307 | }; |
308 | ||
309 | /* CORB/RIRB */ | |
a98f90fd | 310 | struct azx_rb { |
1da177e4 LT |
311 | u32 *buf; /* CORB/RIRB buffer |
312 | * Each CORB entry is 4byte, RIRB is 8byte | |
313 | */ | |
314 | dma_addr_t addr; /* physical address of CORB/RIRB buffer */ | |
315 | /* for RIRB */ | |
316 | unsigned short rp, wp; /* read/write pointers */ | |
317 | int cmds; /* number of pending requests */ | |
318 | u32 res; /* last read value */ | |
319 | }; | |
320 | ||
a98f90fd TI |
321 | struct azx { |
322 | struct snd_card *card; | |
1da177e4 LT |
323 | struct pci_dev *pci; |
324 | ||
07e4ca50 TI |
325 | /* chip type specific */ |
326 | int driver_type; | |
327 | int playback_streams; | |
328 | int playback_index_offset; | |
329 | int capture_streams; | |
330 | int capture_index_offset; | |
331 | int num_streams; | |
332 | ||
1da177e4 LT |
333 | /* pci resources */ |
334 | unsigned long addr; | |
335 | void __iomem *remap_addr; | |
336 | int irq; | |
337 | ||
338 | /* locks */ | |
339 | spinlock_t reg_lock; | |
62932df8 | 340 | struct mutex open_mutex; |
1da177e4 | 341 | |
07e4ca50 | 342 | /* streams (x num_streams) */ |
a98f90fd | 343 | struct azx_dev *azx_dev; |
1da177e4 LT |
344 | |
345 | /* PCM */ | |
346 | unsigned int pcm_devs; | |
a98f90fd | 347 | struct snd_pcm *pcm[AZX_MAX_PCMS]; |
1da177e4 LT |
348 | |
349 | /* HD codec */ | |
350 | unsigned short codec_mask; | |
351 | struct hda_bus *bus; | |
352 | ||
353 | /* CORB/RIRB */ | |
a98f90fd TI |
354 | struct azx_rb corb; |
355 | struct azx_rb rirb; | |
1da177e4 LT |
356 | |
357 | /* BDL, CORB/RIRB and position buffers */ | |
358 | struct snd_dma_buffer bdl; | |
359 | struct snd_dma_buffer rb; | |
360 | struct snd_dma_buffer posbuf; | |
c74db86b TI |
361 | |
362 | /* flags */ | |
363 | int position_fix; | |
cb53c626 | 364 | unsigned int running :1; |
927fc866 PM |
365 | unsigned int initialized :1; |
366 | unsigned int single_cmd :1; | |
367 | unsigned int polling_mode :1; | |
68e7fffc | 368 | unsigned int msi :1; |
43bbb6cc TI |
369 | |
370 | /* for debugging */ | |
371 | unsigned int last_cmd; /* last issued command (to sync) */ | |
1da177e4 LT |
372 | }; |
373 | ||
07e4ca50 TI |
374 | /* driver types */ |
375 | enum { | |
376 | AZX_DRIVER_ICH, | |
377 | AZX_DRIVER_ATI, | |
778b6e1b | 378 | AZX_DRIVER_ATIHDMI, |
07e4ca50 TI |
379 | AZX_DRIVER_VIA, |
380 | AZX_DRIVER_SIS, | |
381 | AZX_DRIVER_ULI, | |
da3fca21 | 382 | AZX_DRIVER_NVIDIA, |
07e4ca50 TI |
383 | }; |
384 | ||
385 | static char *driver_short_names[] __devinitdata = { | |
386 | [AZX_DRIVER_ICH] = "HDA Intel", | |
387 | [AZX_DRIVER_ATI] = "HDA ATI SB", | |
778b6e1b | 388 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
07e4ca50 TI |
389 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
390 | [AZX_DRIVER_SIS] = "HDA SIS966", | |
da3fca21 V |
391 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
392 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", | |
07e4ca50 TI |
393 | }; |
394 | ||
1da177e4 LT |
395 | /* |
396 | * macros for easy use | |
397 | */ | |
398 | #define azx_writel(chip,reg,value) \ | |
399 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) | |
400 | #define azx_readl(chip,reg) \ | |
401 | readl((chip)->remap_addr + ICH6_REG_##reg) | |
402 | #define azx_writew(chip,reg,value) \ | |
403 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) | |
404 | #define azx_readw(chip,reg) \ | |
405 | readw((chip)->remap_addr + ICH6_REG_##reg) | |
406 | #define azx_writeb(chip,reg,value) \ | |
407 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) | |
408 | #define azx_readb(chip,reg) \ | |
409 | readb((chip)->remap_addr + ICH6_REG_##reg) | |
410 | ||
411 | #define azx_sd_writel(dev,reg,value) \ | |
412 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) | |
413 | #define azx_sd_readl(dev,reg) \ | |
414 | readl((dev)->sd_addr + ICH6_REG_##reg) | |
415 | #define azx_sd_writew(dev,reg,value) \ | |
416 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) | |
417 | #define azx_sd_readw(dev,reg) \ | |
418 | readw((dev)->sd_addr + ICH6_REG_##reg) | |
419 | #define azx_sd_writeb(dev,reg,value) \ | |
420 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) | |
421 | #define azx_sd_readb(dev,reg) \ | |
422 | readb((dev)->sd_addr + ICH6_REG_##reg) | |
423 | ||
424 | /* for pcm support */ | |
a98f90fd | 425 | #define get_azx_dev(substream) (substream->runtime->private_data) |
1da177e4 LT |
426 | |
427 | /* Get the upper 32bit of the given dma_addr_t | |
428 | * Compiler should optimize and eliminate the code if dma_addr_t is 32bit | |
429 | */ | |
430 | #define upper_32bit(addr) (sizeof(addr) > 4 ? (u32)((addr) >> 32) : (u32)0) | |
431 | ||
68e7fffc | 432 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
1da177e4 LT |
433 | |
434 | /* | |
435 | * Interface for HD codec | |
436 | */ | |
437 | ||
1da177e4 LT |
438 | /* |
439 | * CORB / RIRB interface | |
440 | */ | |
a98f90fd | 441 | static int azx_alloc_cmd_io(struct azx *chip) |
1da177e4 LT |
442 | { |
443 | int err; | |
444 | ||
445 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ | |
d01ce99f TI |
446 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
447 | snd_dma_pci_data(chip->pci), | |
1da177e4 LT |
448 | PAGE_SIZE, &chip->rb); |
449 | if (err < 0) { | |
450 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); | |
451 | return err; | |
452 | } | |
453 | return 0; | |
454 | } | |
455 | ||
a98f90fd | 456 | static void azx_init_cmd_io(struct azx *chip) |
1da177e4 LT |
457 | { |
458 | /* CORB set up */ | |
459 | chip->corb.addr = chip->rb.addr; | |
460 | chip->corb.buf = (u32 *)chip->rb.area; | |
461 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); | |
462 | azx_writel(chip, CORBUBASE, upper_32bit(chip->corb.addr)); | |
463 | ||
07e4ca50 TI |
464 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
465 | azx_writeb(chip, CORBSIZE, 0x02); | |
1da177e4 LT |
466 | /* set the corb write pointer to 0 */ |
467 | azx_writew(chip, CORBWP, 0); | |
468 | /* reset the corb hw read pointer */ | |
469 | azx_writew(chip, CORBRP, ICH6_RBRWP_CLR); | |
470 | /* enable corb dma */ | |
471 | azx_writeb(chip, CORBCTL, ICH6_RBCTL_DMA_EN); | |
472 | ||
473 | /* RIRB set up */ | |
474 | chip->rirb.addr = chip->rb.addr + 2048; | |
475 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); | |
476 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); | |
477 | azx_writel(chip, RIRBUBASE, upper_32bit(chip->rirb.addr)); | |
478 | ||
07e4ca50 TI |
479 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
480 | azx_writeb(chip, RIRBSIZE, 0x02); | |
1da177e4 LT |
481 | /* reset the rirb hw write pointer */ |
482 | azx_writew(chip, RIRBWP, ICH6_RBRWP_CLR); | |
483 | /* set N=1, get RIRB response interrupt for new entry */ | |
484 | azx_writew(chip, RINTCNT, 1); | |
485 | /* enable rirb dma and response irq */ | |
1da177e4 | 486 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
1da177e4 LT |
487 | chip->rirb.rp = chip->rirb.cmds = 0; |
488 | } | |
489 | ||
a98f90fd | 490 | static void azx_free_cmd_io(struct azx *chip) |
1da177e4 LT |
491 | { |
492 | /* disable ringbuffer DMAs */ | |
493 | azx_writeb(chip, RIRBCTL, 0); | |
494 | azx_writeb(chip, CORBCTL, 0); | |
495 | } | |
496 | ||
497 | /* send a command */ | |
43bbb6cc | 498 | static int azx_corb_send_cmd(struct hda_codec *codec, u32 val) |
1da177e4 | 499 | { |
a98f90fd | 500 | struct azx *chip = codec->bus->private_data; |
1da177e4 | 501 | unsigned int wp; |
1da177e4 LT |
502 | |
503 | /* add command to corb */ | |
504 | wp = azx_readb(chip, CORBWP); | |
505 | wp++; | |
506 | wp %= ICH6_MAX_CORB_ENTRIES; | |
507 | ||
508 | spin_lock_irq(&chip->reg_lock); | |
509 | chip->rirb.cmds++; | |
510 | chip->corb.buf[wp] = cpu_to_le32(val); | |
511 | azx_writel(chip, CORBWP, wp); | |
512 | spin_unlock_irq(&chip->reg_lock); | |
513 | ||
514 | return 0; | |
515 | } | |
516 | ||
517 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) | |
518 | ||
519 | /* retrieve RIRB entry - called from interrupt handler */ | |
a98f90fd | 520 | static void azx_update_rirb(struct azx *chip) |
1da177e4 LT |
521 | { |
522 | unsigned int rp, wp; | |
523 | u32 res, res_ex; | |
524 | ||
525 | wp = azx_readb(chip, RIRBWP); | |
526 | if (wp == chip->rirb.wp) | |
527 | return; | |
528 | chip->rirb.wp = wp; | |
529 | ||
530 | while (chip->rirb.rp != wp) { | |
531 | chip->rirb.rp++; | |
532 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; | |
533 | ||
534 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ | |
535 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); | |
536 | res = le32_to_cpu(chip->rirb.buf[rp]); | |
537 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) | |
538 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); | |
539 | else if (chip->rirb.cmds) { | |
540 | chip->rirb.cmds--; | |
541 | chip->rirb.res = res; | |
542 | } | |
543 | } | |
544 | } | |
545 | ||
546 | /* receive a response */ | |
111d3af5 | 547 | static unsigned int azx_rirb_get_response(struct hda_codec *codec) |
1da177e4 | 548 | { |
a98f90fd | 549 | struct azx *chip = codec->bus->private_data; |
5c79b1f8 | 550 | unsigned long timeout; |
1da177e4 | 551 | |
5c79b1f8 TI |
552 | again: |
553 | timeout = jiffies + msecs_to_jiffies(1000); | |
28a0d9df | 554 | for (;;) { |
e96224ae TI |
555 | if (chip->polling_mode) { |
556 | spin_lock_irq(&chip->reg_lock); | |
557 | azx_update_rirb(chip); | |
558 | spin_unlock_irq(&chip->reg_lock); | |
559 | } | |
d01ce99f | 560 | if (!chip->rirb.cmds) |
5c79b1f8 | 561 | return chip->rirb.res; /* the last value */ |
28a0d9df TI |
562 | if (time_after(jiffies, timeout)) |
563 | break; | |
52987656 TI |
564 | if (codec->bus->needs_damn_long_delay) |
565 | msleep(2); /* temporary workaround */ | |
566 | else { | |
567 | udelay(10); | |
568 | cond_resched(); | |
569 | } | |
28a0d9df | 570 | } |
5c79b1f8 | 571 | |
68e7fffc TI |
572 | if (chip->msi) { |
573 | snd_printk(KERN_WARNING "hda_intel: No response from codec, " | |
43bbb6cc | 574 | "disabling MSI: last cmd=0x%08x\n", chip->last_cmd); |
68e7fffc TI |
575 | free_irq(chip->irq, chip); |
576 | chip->irq = -1; | |
577 | pci_disable_msi(chip->pci); | |
578 | chip->msi = 0; | |
579 | if (azx_acquire_irq(chip, 1) < 0) | |
580 | return -1; | |
581 | goto again; | |
582 | } | |
583 | ||
5c79b1f8 TI |
584 | if (!chip->polling_mode) { |
585 | snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, " | |
43bbb6cc TI |
586 | "switching to polling mode: last cmd=0x%08x\n", |
587 | chip->last_cmd); | |
5c79b1f8 TI |
588 | chip->polling_mode = 1; |
589 | goto again; | |
1da177e4 | 590 | } |
5c79b1f8 TI |
591 | |
592 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " | |
43bbb6cc TI |
593 | "switching to single_cmd mode: last cmd=0x%08x\n", |
594 | chip->last_cmd); | |
5c79b1f8 TI |
595 | chip->rirb.rp = azx_readb(chip, RIRBWP); |
596 | chip->rirb.cmds = 0; | |
597 | /* switch to single_cmd mode */ | |
598 | chip->single_cmd = 1; | |
599 | azx_free_cmd_io(chip); | |
600 | return -1; | |
1da177e4 LT |
601 | } |
602 | ||
1da177e4 LT |
603 | /* |
604 | * Use the single immediate command instead of CORB/RIRB for simplicity | |
605 | * | |
606 | * Note: according to Intel, this is not preferred use. The command was | |
607 | * intended for the BIOS only, and may get confused with unsolicited | |
608 | * responses. So, we shouldn't use it for normal operation from the | |
609 | * driver. | |
610 | * I left the codes, however, for debugging/testing purposes. | |
611 | */ | |
612 | ||
1da177e4 | 613 | /* send a command */ |
43bbb6cc | 614 | static int azx_single_send_cmd(struct hda_codec *codec, u32 val) |
1da177e4 | 615 | { |
a98f90fd | 616 | struct azx *chip = codec->bus->private_data; |
1da177e4 LT |
617 | int timeout = 50; |
618 | ||
1da177e4 LT |
619 | while (timeout--) { |
620 | /* check ICB busy bit */ | |
d01ce99f | 621 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
1da177e4 | 622 | /* Clear IRV valid bit */ |
d01ce99f TI |
623 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
624 | ICH6_IRS_VALID); | |
1da177e4 | 625 | azx_writel(chip, IC, val); |
d01ce99f TI |
626 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
627 | ICH6_IRS_BUSY); | |
1da177e4 LT |
628 | return 0; |
629 | } | |
630 | udelay(1); | |
631 | } | |
d01ce99f TI |
632 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", |
633 | azx_readw(chip, IRS), val); | |
1da177e4 LT |
634 | return -EIO; |
635 | } | |
636 | ||
637 | /* receive a response */ | |
27346166 | 638 | static unsigned int azx_single_get_response(struct hda_codec *codec) |
1da177e4 | 639 | { |
a98f90fd | 640 | struct azx *chip = codec->bus->private_data; |
1da177e4 LT |
641 | int timeout = 50; |
642 | ||
643 | while (timeout--) { | |
644 | /* check IRV busy bit */ | |
645 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) | |
646 | return azx_readl(chip, IR); | |
647 | udelay(1); | |
648 | } | |
d01ce99f TI |
649 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", |
650 | azx_readw(chip, IRS)); | |
1da177e4 LT |
651 | return (unsigned int)-1; |
652 | } | |
653 | ||
111d3af5 TI |
654 | /* |
655 | * The below are the main callbacks from hda_codec. | |
656 | * | |
657 | * They are just the skeleton to call sub-callbacks according to the | |
658 | * current setting of chip->single_cmd. | |
659 | */ | |
660 | ||
661 | /* send a command */ | |
662 | static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, | |
663 | int direct, unsigned int verb, | |
664 | unsigned int para) | |
665 | { | |
666 | struct azx *chip = codec->bus->private_data; | |
43bbb6cc TI |
667 | u32 val; |
668 | ||
669 | val = (u32)(codec->addr & 0x0f) << 28; | |
670 | val |= (u32)direct << 27; | |
671 | val |= (u32)nid << 20; | |
672 | val |= verb << 8; | |
673 | val |= para; | |
674 | chip->last_cmd = val; | |
675 | ||
111d3af5 | 676 | if (chip->single_cmd) |
43bbb6cc | 677 | return azx_single_send_cmd(codec, val); |
111d3af5 | 678 | else |
43bbb6cc | 679 | return azx_corb_send_cmd(codec, val); |
111d3af5 TI |
680 | } |
681 | ||
682 | /* get a response */ | |
683 | static unsigned int azx_get_response(struct hda_codec *codec) | |
684 | { | |
685 | struct azx *chip = codec->bus->private_data; | |
686 | if (chip->single_cmd) | |
687 | return azx_single_get_response(codec); | |
688 | else | |
689 | return azx_rirb_get_response(codec); | |
690 | } | |
691 | ||
cb53c626 TI |
692 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
693 | static void azx_power_notify(struct hda_codec *codec); | |
694 | #endif | |
111d3af5 | 695 | |
1da177e4 | 696 | /* reset codec link */ |
a98f90fd | 697 | static int azx_reset(struct azx *chip) |
1da177e4 LT |
698 | { |
699 | int count; | |
700 | ||
e8a7f136 DT |
701 | /* clear STATESTS */ |
702 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
703 | ||
1da177e4 LT |
704 | /* reset controller */ |
705 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); | |
706 | ||
707 | count = 50; | |
708 | while (azx_readb(chip, GCTL) && --count) | |
709 | msleep(1); | |
710 | ||
711 | /* delay for >= 100us for codec PLL to settle per spec | |
712 | * Rev 0.9 section 5.5.1 | |
713 | */ | |
714 | msleep(1); | |
715 | ||
716 | /* Bring controller out of reset */ | |
717 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); | |
718 | ||
719 | count = 50; | |
927fc866 | 720 | while (!azx_readb(chip, GCTL) && --count) |
1da177e4 LT |
721 | msleep(1); |
722 | ||
927fc866 | 723 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
1da177e4 LT |
724 | msleep(1); |
725 | ||
726 | /* check to see if controller is ready */ | |
927fc866 | 727 | if (!azx_readb(chip, GCTL)) { |
1da177e4 LT |
728 | snd_printd("azx_reset: controller not ready!\n"); |
729 | return -EBUSY; | |
730 | } | |
731 | ||
41e2fce4 M |
732 | /* Accept unsolicited responses */ |
733 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); | |
734 | ||
1da177e4 | 735 | /* detect codecs */ |
927fc866 | 736 | if (!chip->codec_mask) { |
1da177e4 LT |
737 | chip->codec_mask = azx_readw(chip, STATESTS); |
738 | snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); | |
739 | } | |
740 | ||
741 | return 0; | |
742 | } | |
743 | ||
744 | ||
745 | /* | |
746 | * Lowlevel interface | |
747 | */ | |
748 | ||
749 | /* enable interrupts */ | |
a98f90fd | 750 | static void azx_int_enable(struct azx *chip) |
1da177e4 LT |
751 | { |
752 | /* enable controller CIE and GIE */ | |
753 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | | |
754 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); | |
755 | } | |
756 | ||
757 | /* disable interrupts */ | |
a98f90fd | 758 | static void azx_int_disable(struct azx *chip) |
1da177e4 LT |
759 | { |
760 | int i; | |
761 | ||
762 | /* disable interrupts in stream descriptor */ | |
07e4ca50 | 763 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 764 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
765 | azx_sd_writeb(azx_dev, SD_CTL, |
766 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); | |
767 | } | |
768 | ||
769 | /* disable SIE for all streams */ | |
770 | azx_writeb(chip, INTCTL, 0); | |
771 | ||
772 | /* disable controller CIE and GIE */ | |
773 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & | |
774 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); | |
775 | } | |
776 | ||
777 | /* clear interrupts */ | |
a98f90fd | 778 | static void azx_int_clear(struct azx *chip) |
1da177e4 LT |
779 | { |
780 | int i; | |
781 | ||
782 | /* clear stream status */ | |
07e4ca50 | 783 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 784 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
785 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
786 | } | |
787 | ||
788 | /* clear STATESTS */ | |
789 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
790 | ||
791 | /* clear rirb status */ | |
792 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); | |
793 | ||
794 | /* clear int status */ | |
795 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); | |
796 | } | |
797 | ||
798 | /* start a stream */ | |
a98f90fd | 799 | static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 LT |
800 | { |
801 | /* enable SIE */ | |
802 | azx_writeb(chip, INTCTL, | |
803 | azx_readb(chip, INTCTL) | (1 << azx_dev->index)); | |
804 | /* set DMA start and interrupt mask */ | |
805 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | | |
806 | SD_CTL_DMA_START | SD_INT_MASK); | |
807 | } | |
808 | ||
809 | /* stop a stream */ | |
a98f90fd | 810 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 LT |
811 | { |
812 | /* stop DMA */ | |
813 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & | |
814 | ~(SD_CTL_DMA_START | SD_INT_MASK)); | |
815 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ | |
816 | /* disable SIE */ | |
817 | azx_writeb(chip, INTCTL, | |
818 | azx_readb(chip, INTCTL) & ~(1 << azx_dev->index)); | |
819 | } | |
820 | ||
821 | ||
822 | /* | |
cb53c626 | 823 | * reset and start the controller registers |
1da177e4 | 824 | */ |
a98f90fd | 825 | static void azx_init_chip(struct azx *chip) |
1da177e4 | 826 | { |
cb53c626 TI |
827 | if (chip->initialized) |
828 | return; | |
1da177e4 LT |
829 | |
830 | /* reset controller */ | |
831 | azx_reset(chip); | |
832 | ||
833 | /* initialize interrupts */ | |
834 | azx_int_clear(chip); | |
835 | azx_int_enable(chip); | |
836 | ||
837 | /* initialize the codec command I/O */ | |
927fc866 | 838 | if (!chip->single_cmd) |
27346166 | 839 | azx_init_cmd_io(chip); |
1da177e4 | 840 | |
0be3b5d3 TI |
841 | /* program the position buffer */ |
842 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); | |
843 | azx_writel(chip, DPUBASE, upper_32bit(chip->posbuf.addr)); | |
f5d40b30 | 844 | |
cb53c626 TI |
845 | chip->initialized = 1; |
846 | } | |
847 | ||
848 | /* | |
849 | * initialize the PCI registers | |
850 | */ | |
851 | /* update bits in a PCI register byte */ | |
852 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, | |
853 | unsigned char mask, unsigned char val) | |
854 | { | |
855 | unsigned char data; | |
856 | ||
857 | pci_read_config_byte(pci, reg, &data); | |
858 | data &= ~mask; | |
859 | data |= (val & mask); | |
860 | pci_write_config_byte(pci, reg, data); | |
861 | } | |
862 | ||
863 | static void azx_init_pci(struct azx *chip) | |
864 | { | |
865 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) | |
866 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS | |
867 | * Ensuring these bits are 0 clears playback static on some HD Audio | |
868 | * codecs | |
869 | */ | |
870 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); | |
871 | ||
da3fca21 V |
872 | switch (chip->driver_type) { |
873 | case AZX_DRIVER_ATI: | |
874 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ | |
cb53c626 TI |
875 | update_pci_byte(chip->pci, |
876 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, | |
877 | 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP); | |
da3fca21 V |
878 | break; |
879 | case AZX_DRIVER_NVIDIA: | |
880 | /* For NVIDIA HDA, enable snoop */ | |
cb53c626 TI |
881 | update_pci_byte(chip->pci, |
882 | NVIDIA_HDA_TRANSREG_ADDR, | |
883 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); | |
da3fca21 V |
884 | break; |
885 | } | |
1da177e4 LT |
886 | } |
887 | ||
888 | ||
889 | /* | |
890 | * interrupt handler | |
891 | */ | |
7d12e780 | 892 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
1da177e4 | 893 | { |
a98f90fd TI |
894 | struct azx *chip = dev_id; |
895 | struct azx_dev *azx_dev; | |
1da177e4 LT |
896 | u32 status; |
897 | int i; | |
898 | ||
899 | spin_lock(&chip->reg_lock); | |
900 | ||
901 | status = azx_readl(chip, INTSTS); | |
902 | if (status == 0) { | |
903 | spin_unlock(&chip->reg_lock); | |
904 | return IRQ_NONE; | |
905 | } | |
906 | ||
07e4ca50 | 907 | for (i = 0; i < chip->num_streams; i++) { |
1da177e4 LT |
908 | azx_dev = &chip->azx_dev[i]; |
909 | if (status & azx_dev->sd_int_sta_mask) { | |
910 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); | |
911 | if (azx_dev->substream && azx_dev->running) { | |
1a56f8d6 | 912 | azx_dev->period_intr++; |
1da177e4 LT |
913 | spin_unlock(&chip->reg_lock); |
914 | snd_pcm_period_elapsed(azx_dev->substream); | |
915 | spin_lock(&chip->reg_lock); | |
916 | } | |
917 | } | |
918 | } | |
919 | ||
920 | /* clear rirb int */ | |
921 | status = azx_readb(chip, RIRBSTS); | |
922 | if (status & RIRB_INT_MASK) { | |
d01ce99f | 923 | if (!chip->single_cmd && (status & RIRB_INT_RESPONSE)) |
1da177e4 LT |
924 | azx_update_rirb(chip); |
925 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); | |
926 | } | |
927 | ||
928 | #if 0 | |
929 | /* clear state status int */ | |
930 | if (azx_readb(chip, STATESTS) & 0x04) | |
931 | azx_writeb(chip, STATESTS, 0x04); | |
932 | #endif | |
933 | spin_unlock(&chip->reg_lock); | |
934 | ||
935 | return IRQ_HANDLED; | |
936 | } | |
937 | ||
938 | ||
939 | /* | |
940 | * set up BDL entries | |
941 | */ | |
a98f90fd | 942 | static void azx_setup_periods(struct azx_dev *azx_dev) |
1da177e4 LT |
943 | { |
944 | u32 *bdl = azx_dev->bdl; | |
945 | dma_addr_t dma_addr = azx_dev->substream->runtime->dma_addr; | |
946 | int idx; | |
947 | ||
948 | /* reset BDL address */ | |
949 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
950 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
951 | ||
952 | /* program the initial BDL entries */ | |
953 | for (idx = 0; idx < azx_dev->frags; idx++) { | |
954 | unsigned int off = idx << 2; /* 4 dword step */ | |
955 | dma_addr_t addr = dma_addr + idx * azx_dev->fragsize; | |
956 | /* program the address field of the BDL entry */ | |
957 | bdl[off] = cpu_to_le32((u32)addr); | |
958 | bdl[off+1] = cpu_to_le32(upper_32bit(addr)); | |
959 | ||
960 | /* program the size field of the BDL entry */ | |
961 | bdl[off+2] = cpu_to_le32(azx_dev->fragsize); | |
962 | ||
963 | /* program the IOC to enable interrupt when buffer completes */ | |
964 | bdl[off+3] = cpu_to_le32(0x01); | |
965 | } | |
966 | } | |
967 | ||
968 | /* | |
969 | * set up the SD for streaming | |
970 | */ | |
a98f90fd | 971 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 LT |
972 | { |
973 | unsigned char val; | |
974 | int timeout; | |
975 | ||
976 | /* make sure the run bit is zero for SD */ | |
d01ce99f TI |
977 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
978 | ~SD_CTL_DMA_START); | |
1da177e4 | 979 | /* reset stream */ |
d01ce99f TI |
980 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
981 | SD_CTL_STREAM_RESET); | |
1da177e4 LT |
982 | udelay(3); |
983 | timeout = 300; | |
984 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
985 | --timeout) | |
986 | ; | |
987 | val &= ~SD_CTL_STREAM_RESET; | |
988 | azx_sd_writeb(azx_dev, SD_CTL, val); | |
989 | udelay(3); | |
990 | ||
991 | timeout = 300; | |
992 | /* waiting for hardware to report that the stream is out of reset */ | |
993 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
994 | --timeout) | |
995 | ; | |
996 | ||
997 | /* program the stream_tag */ | |
998 | azx_sd_writel(azx_dev, SD_CTL, | |
d01ce99f | 999 | (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)| |
1da177e4 LT |
1000 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT)); |
1001 | ||
1002 | /* program the length of samples in cyclic buffer */ | |
1003 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); | |
1004 | ||
1005 | /* program the stream format */ | |
1006 | /* this value needs to be the same as the one programmed */ | |
1007 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); | |
1008 | ||
1009 | /* program the stream LVI (last valid index) of the BDL */ | |
1010 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); | |
1011 | ||
1012 | /* program the BDL address */ | |
1013 | /* lower BDL address */ | |
1014 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl_addr); | |
1015 | /* upper BDL address */ | |
1016 | azx_sd_writel(azx_dev, SD_BDLPU, upper_32bit(azx_dev->bdl_addr)); | |
1017 | ||
0be3b5d3 | 1018 | /* enable the position buffer */ |
d01ce99f TI |
1019 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
1020 | azx_writel(chip, DPLBASE, | |
1021 | (u32)chip->posbuf.addr |ICH6_DPLBASE_ENABLE); | |
c74db86b | 1022 | |
1da177e4 | 1023 | /* set the interrupt enable bits in the descriptor control register */ |
d01ce99f TI |
1024 | azx_sd_writel(azx_dev, SD_CTL, |
1025 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); | |
1da177e4 LT |
1026 | |
1027 | return 0; | |
1028 | } | |
1029 | ||
1030 | ||
1031 | /* | |
1032 | * Codec initialization | |
1033 | */ | |
1034 | ||
a9995a35 TI |
1035 | static unsigned int azx_max_codecs[] __devinitdata = { |
1036 | [AZX_DRIVER_ICH] = 3, | |
1037 | [AZX_DRIVER_ATI] = 4, | |
1038 | [AZX_DRIVER_ATIHDMI] = 4, | |
1039 | [AZX_DRIVER_VIA] = 3, /* FIXME: correct? */ | |
1040 | [AZX_DRIVER_SIS] = 3, /* FIXME: correct? */ | |
1041 | [AZX_DRIVER_ULI] = 3, /* FIXME: correct? */ | |
1042 | [AZX_DRIVER_NVIDIA] = 3, /* FIXME: correct? */ | |
1043 | }; | |
1044 | ||
5aba4f8e TI |
1045 | static int __devinit azx_codec_create(struct azx *chip, const char *model, |
1046 | unsigned int codec_probe_mask) | |
1da177e4 LT |
1047 | { |
1048 | struct hda_bus_template bus_temp; | |
bccad14e | 1049 | int c, codecs, audio_codecs, err; |
1da177e4 LT |
1050 | |
1051 | memset(&bus_temp, 0, sizeof(bus_temp)); | |
1052 | bus_temp.private_data = chip; | |
1053 | bus_temp.modelname = model; | |
1054 | bus_temp.pci = chip->pci; | |
111d3af5 TI |
1055 | bus_temp.ops.command = azx_send_cmd; |
1056 | bus_temp.ops.get_response = azx_get_response; | |
cb53c626 TI |
1057 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1058 | bus_temp.ops.pm_notify = azx_power_notify; | |
1059 | #endif | |
1da177e4 | 1060 | |
d01ce99f TI |
1061 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
1062 | if (err < 0) | |
1da177e4 LT |
1063 | return err; |
1064 | ||
bccad14e | 1065 | codecs = audio_codecs = 0; |
19a982b6 | 1066 | for (c = 0; c < AZX_MAX_CODECS; c++) { |
5aba4f8e | 1067 | if ((chip->codec_mask & (1 << c)) & codec_probe_mask) { |
bccad14e TI |
1068 | struct hda_codec *codec; |
1069 | err = snd_hda_codec_new(chip->bus, c, &codec); | |
1da177e4 LT |
1070 | if (err < 0) |
1071 | continue; | |
1072 | codecs++; | |
bccad14e TI |
1073 | if (codec->afg) |
1074 | audio_codecs++; | |
1da177e4 LT |
1075 | } |
1076 | } | |
bccad14e | 1077 | if (!audio_codecs) { |
19a982b6 TI |
1078 | /* probe additional slots if no codec is found */ |
1079 | for (; c < azx_max_codecs[chip->driver_type]; c++) { | |
5aba4f8e | 1080 | if ((chip->codec_mask & (1 << c)) & codec_probe_mask) { |
19a982b6 TI |
1081 | err = snd_hda_codec_new(chip->bus, c, NULL); |
1082 | if (err < 0) | |
1083 | continue; | |
1084 | codecs++; | |
1085 | } | |
1086 | } | |
1087 | } | |
1088 | if (!codecs) { | |
1da177e4 LT |
1089 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
1090 | return -ENXIO; | |
1091 | } | |
1092 | ||
1093 | return 0; | |
1094 | } | |
1095 | ||
1096 | ||
1097 | /* | |
1098 | * PCM support | |
1099 | */ | |
1100 | ||
1101 | /* assign a stream for the PCM */ | |
a98f90fd | 1102 | static inline struct azx_dev *azx_assign_device(struct azx *chip, int stream) |
1da177e4 | 1103 | { |
07e4ca50 TI |
1104 | int dev, i, nums; |
1105 | if (stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1106 | dev = chip->playback_index_offset; | |
1107 | nums = chip->playback_streams; | |
1108 | } else { | |
1109 | dev = chip->capture_index_offset; | |
1110 | nums = chip->capture_streams; | |
1111 | } | |
1112 | for (i = 0; i < nums; i++, dev++) | |
d01ce99f | 1113 | if (!chip->azx_dev[dev].opened) { |
1da177e4 LT |
1114 | chip->azx_dev[dev].opened = 1; |
1115 | return &chip->azx_dev[dev]; | |
1116 | } | |
1117 | return NULL; | |
1118 | } | |
1119 | ||
1120 | /* release the assigned stream */ | |
a98f90fd | 1121 | static inline void azx_release_device(struct azx_dev *azx_dev) |
1da177e4 LT |
1122 | { |
1123 | azx_dev->opened = 0; | |
1124 | } | |
1125 | ||
a98f90fd | 1126 | static struct snd_pcm_hardware azx_pcm_hw = { |
d01ce99f TI |
1127 | .info = (SNDRV_PCM_INFO_MMAP | |
1128 | SNDRV_PCM_INFO_INTERLEAVED | | |
1da177e4 LT |
1129 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1130 | SNDRV_PCM_INFO_MMAP_VALID | | |
927fc866 PM |
1131 | /* No full-resume yet implemented */ |
1132 | /* SNDRV_PCM_INFO_RESUME |*/ | |
1133 | SNDRV_PCM_INFO_PAUSE), | |
1da177e4 LT |
1134 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1135 | .rates = SNDRV_PCM_RATE_48000, | |
1136 | .rate_min = 48000, | |
1137 | .rate_max = 48000, | |
1138 | .channels_min = 2, | |
1139 | .channels_max = 2, | |
1140 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, | |
1141 | .period_bytes_min = 128, | |
1142 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, | |
1143 | .periods_min = 2, | |
1144 | .periods_max = AZX_MAX_FRAG, | |
1145 | .fifo_size = 0, | |
1146 | }; | |
1147 | ||
1148 | struct azx_pcm { | |
a98f90fd | 1149 | struct azx *chip; |
1da177e4 LT |
1150 | struct hda_codec *codec; |
1151 | struct hda_pcm_stream *hinfo[2]; | |
1152 | }; | |
1153 | ||
a98f90fd | 1154 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1155 | { |
1156 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1157 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1158 | struct azx *chip = apcm->chip; |
1159 | struct azx_dev *azx_dev; | |
1160 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1161 | unsigned long flags; |
1162 | int err; | |
1163 | ||
62932df8 | 1164 | mutex_lock(&chip->open_mutex); |
1da177e4 LT |
1165 | azx_dev = azx_assign_device(chip, substream->stream); |
1166 | if (azx_dev == NULL) { | |
62932df8 | 1167 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1168 | return -EBUSY; |
1169 | } | |
1170 | runtime->hw = azx_pcm_hw; | |
1171 | runtime->hw.channels_min = hinfo->channels_min; | |
1172 | runtime->hw.channels_max = hinfo->channels_max; | |
1173 | runtime->hw.formats = hinfo->formats; | |
1174 | runtime->hw.rates = hinfo->rates; | |
1175 | snd_pcm_limit_hw_rates(runtime); | |
1176 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); | |
5f1545bc JD |
1177 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
1178 | 128); | |
1179 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, | |
1180 | 128); | |
cb53c626 | 1181 | snd_hda_power_up(apcm->codec); |
d01ce99f TI |
1182 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
1183 | if (err < 0) { | |
1da177e4 | 1184 | azx_release_device(azx_dev); |
cb53c626 | 1185 | snd_hda_power_down(apcm->codec); |
62932df8 | 1186 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1187 | return err; |
1188 | } | |
1189 | spin_lock_irqsave(&chip->reg_lock, flags); | |
1190 | azx_dev->substream = substream; | |
1191 | azx_dev->running = 0; | |
1192 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1193 | ||
1194 | runtime->private_data = azx_dev; | |
62932df8 | 1195 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1196 | return 0; |
1197 | } | |
1198 | ||
a98f90fd | 1199 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1200 | { |
1201 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1202 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1203 | struct azx *chip = apcm->chip; |
1204 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 LT |
1205 | unsigned long flags; |
1206 | ||
62932df8 | 1207 | mutex_lock(&chip->open_mutex); |
1da177e4 LT |
1208 | spin_lock_irqsave(&chip->reg_lock, flags); |
1209 | azx_dev->substream = NULL; | |
1210 | azx_dev->running = 0; | |
1211 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1212 | azx_release_device(azx_dev); | |
1213 | hinfo->ops.close(hinfo, apcm->codec, substream); | |
cb53c626 | 1214 | snd_hda_power_down(apcm->codec); |
62932df8 | 1215 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1216 | return 0; |
1217 | } | |
1218 | ||
d01ce99f TI |
1219 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
1220 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 1221 | { |
d01ce99f TI |
1222 | return snd_pcm_lib_malloc_pages(substream, |
1223 | params_buffer_bytes(hw_params)); | |
1da177e4 LT |
1224 | } |
1225 | ||
a98f90fd | 1226 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1227 | { |
1228 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1229 | struct azx_dev *azx_dev = get_azx_dev(substream); |
1da177e4 LT |
1230 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
1231 | ||
1232 | /* reset BDL address */ | |
1233 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1234 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1235 | azx_sd_writel(azx_dev, SD_CTL, 0); | |
1236 | ||
1237 | hinfo->ops.cleanup(hinfo, apcm->codec, substream); | |
1238 | ||
1239 | return snd_pcm_lib_free_pages(substream); | |
1240 | } | |
1241 | ||
a98f90fd | 1242 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
1243 | { |
1244 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd TI |
1245 | struct azx *chip = apcm->chip; |
1246 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 | 1247 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
a98f90fd | 1248 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
1249 | |
1250 | azx_dev->bufsize = snd_pcm_lib_buffer_bytes(substream); | |
1251 | azx_dev->fragsize = snd_pcm_lib_period_bytes(substream); | |
1252 | azx_dev->frags = azx_dev->bufsize / azx_dev->fragsize; | |
1253 | azx_dev->format_val = snd_hda_calc_stream_format(runtime->rate, | |
1254 | runtime->channels, | |
1255 | runtime->format, | |
1256 | hinfo->maxbps); | |
d01ce99f TI |
1257 | if (!azx_dev->format_val) { |
1258 | snd_printk(KERN_ERR SFX | |
1259 | "invalid format_val, rate=%d, ch=%d, format=%d\n", | |
1da177e4 LT |
1260 | runtime->rate, runtime->channels, runtime->format); |
1261 | return -EINVAL; | |
1262 | } | |
1263 | ||
d01ce99f TI |
1264 | snd_printdd("azx_pcm_prepare: bufsize=0x%x, fragsize=0x%x, " |
1265 | "format=0x%x\n", | |
1da177e4 LT |
1266 | azx_dev->bufsize, azx_dev->fragsize, azx_dev->format_val); |
1267 | azx_setup_periods(azx_dev); | |
1268 | azx_setup_controller(chip, azx_dev); | |
1269 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
1270 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; | |
1271 | else | |
1272 | azx_dev->fifo_size = 0; | |
1273 | ||
1274 | return hinfo->ops.prepare(hinfo, apcm->codec, azx_dev->stream_tag, | |
1275 | azx_dev->format_val, substream); | |
1276 | } | |
1277 | ||
a98f90fd | 1278 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 LT |
1279 | { |
1280 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd TI |
1281 | struct azx_dev *azx_dev = get_azx_dev(substream); |
1282 | struct azx *chip = apcm->chip; | |
1da177e4 LT |
1283 | int err = 0; |
1284 | ||
1285 | spin_lock(&chip->reg_lock); | |
1286 | switch (cmd) { | |
1287 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
1288 | case SNDRV_PCM_TRIGGER_RESUME: | |
1289 | case SNDRV_PCM_TRIGGER_START: | |
1290 | azx_stream_start(chip, azx_dev); | |
1291 | azx_dev->running = 1; | |
1292 | break; | |
1293 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
47123197 | 1294 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
1295 | case SNDRV_PCM_TRIGGER_STOP: |
1296 | azx_stream_stop(chip, azx_dev); | |
1297 | azx_dev->running = 0; | |
1298 | break; | |
1299 | default: | |
1300 | err = -EINVAL; | |
1301 | } | |
1302 | spin_unlock(&chip->reg_lock); | |
1303 | if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH || | |
47123197 | 1304 | cmd == SNDRV_PCM_TRIGGER_SUSPEND || |
1da177e4 LT |
1305 | cmd == SNDRV_PCM_TRIGGER_STOP) { |
1306 | int timeout = 5000; | |
d01ce99f TI |
1307 | while ((azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START) && |
1308 | --timeout) | |
1da177e4 LT |
1309 | ; |
1310 | } | |
1311 | return err; | |
1312 | } | |
1313 | ||
a98f90fd | 1314 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1315 | { |
c74db86b | 1316 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
a98f90fd TI |
1317 | struct azx *chip = apcm->chip; |
1318 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 LT |
1319 | unsigned int pos; |
1320 | ||
1a56f8d6 TI |
1321 | if (chip->position_fix == POS_FIX_POSBUF || |
1322 | chip->position_fix == POS_FIX_AUTO) { | |
c74db86b | 1323 | /* use the position buffer */ |
929861c6 | 1324 | pos = le32_to_cpu(*azx_dev->posbuf); |
1a56f8d6 | 1325 | if (chip->position_fix == POS_FIX_AUTO && |
d01ce99f | 1326 | azx_dev->period_intr == 1 && !pos) { |
1a56f8d6 TI |
1327 | printk(KERN_WARNING |
1328 | "hda-intel: Invalid position buffer, " | |
1329 | "using LPIB read method instead.\n"); | |
1330 | chip->position_fix = POS_FIX_NONE; | |
1331 | goto read_lpib; | |
1332 | } | |
c74db86b | 1333 | } else { |
1a56f8d6 | 1334 | read_lpib: |
c74db86b TI |
1335 | /* read LPIB */ |
1336 | pos = azx_sd_readl(azx_dev, SD_LPIB); | |
1337 | if (chip->position_fix == POS_FIX_FIFO) | |
1338 | pos += azx_dev->fifo_size; | |
1339 | } | |
1da177e4 LT |
1340 | if (pos >= azx_dev->bufsize) |
1341 | pos = 0; | |
1342 | return bytes_to_frames(substream->runtime, pos); | |
1343 | } | |
1344 | ||
a98f90fd | 1345 | static struct snd_pcm_ops azx_pcm_ops = { |
1da177e4 LT |
1346 | .open = azx_pcm_open, |
1347 | .close = azx_pcm_close, | |
1348 | .ioctl = snd_pcm_lib_ioctl, | |
1349 | .hw_params = azx_pcm_hw_params, | |
1350 | .hw_free = azx_pcm_hw_free, | |
1351 | .prepare = azx_pcm_prepare, | |
1352 | .trigger = azx_pcm_trigger, | |
1353 | .pointer = azx_pcm_pointer, | |
1354 | }; | |
1355 | ||
a98f90fd | 1356 | static void azx_pcm_free(struct snd_pcm *pcm) |
1da177e4 LT |
1357 | { |
1358 | kfree(pcm->private_data); | |
1359 | } | |
1360 | ||
a98f90fd | 1361 | static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, |
1da177e4 LT |
1362 | struct hda_pcm *cpcm, int pcm_dev) |
1363 | { | |
1364 | int err; | |
a98f90fd | 1365 | struct snd_pcm *pcm; |
1da177e4 LT |
1366 | struct azx_pcm *apcm; |
1367 | ||
e08a007d TI |
1368 | /* if no substreams are defined for both playback and capture, |
1369 | * it's just a placeholder. ignore it. | |
1370 | */ | |
1371 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
1372 | return 0; | |
1373 | ||
1da177e4 LT |
1374 | snd_assert(cpcm->name, return -EINVAL); |
1375 | ||
1376 | err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, | |
d01ce99f TI |
1377 | cpcm->stream[0].substreams, |
1378 | cpcm->stream[1].substreams, | |
1da177e4 LT |
1379 | &pcm); |
1380 | if (err < 0) | |
1381 | return err; | |
1382 | strcpy(pcm->name, cpcm->name); | |
1383 | apcm = kmalloc(sizeof(*apcm), GFP_KERNEL); | |
1384 | if (apcm == NULL) | |
1385 | return -ENOMEM; | |
1386 | apcm->chip = chip; | |
1387 | apcm->codec = codec; | |
1388 | apcm->hinfo[0] = &cpcm->stream[0]; | |
1389 | apcm->hinfo[1] = &cpcm->stream[1]; | |
1390 | pcm->private_data = apcm; | |
1391 | pcm->private_free = azx_pcm_free; | |
1392 | if (cpcm->stream[0].substreams) | |
1393 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &azx_pcm_ops); | |
1394 | if (cpcm->stream[1].substreams) | |
1395 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &azx_pcm_ops); | |
1396 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1397 | snd_dma_pci_data(chip->pci), | |
b66b3cfe | 1398 | 1024 * 64, 1024 * 1024); |
1da177e4 | 1399 | chip->pcm[pcm_dev] = pcm; |
e08a007d TI |
1400 | if (chip->pcm_devs < pcm_dev + 1) |
1401 | chip->pcm_devs = pcm_dev + 1; | |
1da177e4 LT |
1402 | |
1403 | return 0; | |
1404 | } | |
1405 | ||
a98f90fd | 1406 | static int __devinit azx_pcm_create(struct azx *chip) |
1da177e4 | 1407 | { |
1da177e4 LT |
1408 | struct hda_codec *codec; |
1409 | int c, err; | |
1410 | int pcm_dev; | |
1411 | ||
d01ce99f TI |
1412 | err = snd_hda_build_pcms(chip->bus); |
1413 | if (err < 0) | |
1da177e4 LT |
1414 | return err; |
1415 | ||
ec9e1c5c | 1416 | /* create audio PCMs */ |
1da177e4 | 1417 | pcm_dev = 0; |
33206e86 | 1418 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
1da177e4 | 1419 | for (c = 0; c < codec->num_pcms; c++) { |
ec9e1c5c TI |
1420 | if (codec->pcm_info[c].is_modem) |
1421 | continue; /* create later */ | |
1422 | if (pcm_dev >= AZX_MAX_AUDIO_PCMS) { | |
d01ce99f TI |
1423 | snd_printk(KERN_ERR SFX |
1424 | "Too many audio PCMs\n"); | |
ec9e1c5c TI |
1425 | return -EINVAL; |
1426 | } | |
d01ce99f TI |
1427 | err = create_codec_pcm(chip, codec, |
1428 | &codec->pcm_info[c], pcm_dev); | |
ec9e1c5c TI |
1429 | if (err < 0) |
1430 | return err; | |
1431 | pcm_dev++; | |
1432 | } | |
1433 | } | |
1434 | ||
1435 | /* create modem PCMs */ | |
1436 | pcm_dev = AZX_MAX_AUDIO_PCMS; | |
33206e86 | 1437 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
ec9e1c5c | 1438 | for (c = 0; c < codec->num_pcms; c++) { |
d01ce99f | 1439 | if (!codec->pcm_info[c].is_modem) |
ec9e1c5c | 1440 | continue; /* already created */ |
a28f1cda | 1441 | if (pcm_dev >= AZX_MAX_PCMS) { |
d01ce99f TI |
1442 | snd_printk(KERN_ERR SFX |
1443 | "Too many modem PCMs\n"); | |
1da177e4 LT |
1444 | return -EINVAL; |
1445 | } | |
d01ce99f TI |
1446 | err = create_codec_pcm(chip, codec, |
1447 | &codec->pcm_info[c], pcm_dev); | |
1da177e4 LT |
1448 | if (err < 0) |
1449 | return err; | |
6632d198 | 1450 | chip->pcm[pcm_dev]->dev_class = SNDRV_PCM_CLASS_MODEM; |
1da177e4 LT |
1451 | pcm_dev++; |
1452 | } | |
1453 | } | |
1454 | return 0; | |
1455 | } | |
1456 | ||
1457 | /* | |
1458 | * mixer creation - all stuff is implemented in hda module | |
1459 | */ | |
a98f90fd | 1460 | static int __devinit azx_mixer_create(struct azx *chip) |
1da177e4 LT |
1461 | { |
1462 | return snd_hda_build_controls(chip->bus); | |
1463 | } | |
1464 | ||
1465 | ||
1466 | /* | |
1467 | * initialize SD streams | |
1468 | */ | |
a98f90fd | 1469 | static int __devinit azx_init_stream(struct azx *chip) |
1da177e4 LT |
1470 | { |
1471 | int i; | |
1472 | ||
1473 | /* initialize each stream (aka device) | |
d01ce99f TI |
1474 | * assign the starting bdl address to each stream (device) |
1475 | * and initialize | |
1da177e4 | 1476 | */ |
07e4ca50 | 1477 | for (i = 0; i < chip->num_streams; i++) { |
1da177e4 | 1478 | unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4); |
a98f90fd | 1479 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
1480 | azx_dev->bdl = (u32 *)(chip->bdl.area + off); |
1481 | azx_dev->bdl_addr = chip->bdl.addr + off; | |
929861c6 | 1482 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
1da177e4 LT |
1483 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
1484 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); | |
1485 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ | |
1486 | azx_dev->sd_int_sta_mask = 1 << i; | |
1487 | /* stream tag: must be non-zero and unique */ | |
1488 | azx_dev->index = i; | |
1489 | azx_dev->stream_tag = i + 1; | |
1490 | } | |
1491 | ||
1492 | return 0; | |
1493 | } | |
1494 | ||
68e7fffc TI |
1495 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
1496 | { | |
437a5a46 TI |
1497 | if (request_irq(chip->pci->irq, azx_interrupt, |
1498 | chip->msi ? 0 : IRQF_SHARED, | |
68e7fffc TI |
1499 | "HDA Intel", chip)) { |
1500 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " | |
1501 | "disabling device\n", chip->pci->irq); | |
1502 | if (do_disconnect) | |
1503 | snd_card_disconnect(chip->card); | |
1504 | return -1; | |
1505 | } | |
1506 | chip->irq = chip->pci->irq; | |
69e13418 | 1507 | pci_intx(chip->pci, !chip->msi); |
68e7fffc TI |
1508 | return 0; |
1509 | } | |
1510 | ||
1da177e4 | 1511 | |
cb53c626 TI |
1512 | static void azx_stop_chip(struct azx *chip) |
1513 | { | |
95e99fda | 1514 | if (!chip->initialized) |
cb53c626 TI |
1515 | return; |
1516 | ||
1517 | /* disable interrupts */ | |
1518 | azx_int_disable(chip); | |
1519 | azx_int_clear(chip); | |
1520 | ||
1521 | /* disable CORB/RIRB */ | |
1522 | azx_free_cmd_io(chip); | |
1523 | ||
1524 | /* disable position buffer */ | |
1525 | azx_writel(chip, DPLBASE, 0); | |
1526 | azx_writel(chip, DPUBASE, 0); | |
1527 | ||
1528 | chip->initialized = 0; | |
1529 | } | |
1530 | ||
1531 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1532 | /* power-up/down the controller */ | |
1533 | static void azx_power_notify(struct hda_codec *codec) | |
1534 | { | |
1535 | struct azx *chip = codec->bus->private_data; | |
1536 | struct hda_codec *c; | |
1537 | int power_on = 0; | |
1538 | ||
1539 | list_for_each_entry(c, &codec->bus->codec_list, list) { | |
1540 | if (c->power_on) { | |
1541 | power_on = 1; | |
1542 | break; | |
1543 | } | |
1544 | } | |
1545 | if (power_on) | |
1546 | azx_init_chip(chip); | |
dee1b66c | 1547 | else if (chip->running && power_save_controller) |
cb53c626 | 1548 | azx_stop_chip(chip); |
cb53c626 TI |
1549 | } |
1550 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ | |
1551 | ||
1da177e4 LT |
1552 | #ifdef CONFIG_PM |
1553 | /* | |
1554 | * power management | |
1555 | */ | |
421a1252 | 1556 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4 | 1557 | { |
421a1252 TI |
1558 | struct snd_card *card = pci_get_drvdata(pci); |
1559 | struct azx *chip = card->private_data; | |
1da177e4 LT |
1560 | int i; |
1561 | ||
421a1252 | 1562 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
1da177e4 | 1563 | for (i = 0; i < chip->pcm_devs; i++) |
421a1252 | 1564 | snd_pcm_suspend_all(chip->pcm[i]); |
0b7a2e9c TI |
1565 | if (chip->initialized) |
1566 | snd_hda_suspend(chip->bus, state); | |
cb53c626 | 1567 | azx_stop_chip(chip); |
30b35399 TI |
1568 | if (chip->irq >= 0) { |
1569 | synchronize_irq(chip->irq); | |
43001c95 | 1570 | free_irq(chip->irq, chip); |
30b35399 TI |
1571 | chip->irq = -1; |
1572 | } | |
68e7fffc | 1573 | if (chip->msi) |
43001c95 | 1574 | pci_disable_msi(chip->pci); |
421a1252 TI |
1575 | pci_disable_device(pci); |
1576 | pci_save_state(pci); | |
30b35399 | 1577 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4 LT |
1578 | return 0; |
1579 | } | |
1580 | ||
421a1252 | 1581 | static int azx_resume(struct pci_dev *pci) |
1da177e4 | 1582 | { |
421a1252 TI |
1583 | struct snd_card *card = pci_get_drvdata(pci); |
1584 | struct azx *chip = card->private_data; | |
1da177e4 | 1585 | |
30b35399 | 1586 | pci_set_power_state(pci, PCI_D0); |
421a1252 | 1587 | pci_restore_state(pci); |
30b35399 TI |
1588 | if (pci_enable_device(pci) < 0) { |
1589 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " | |
1590 | "disabling device\n"); | |
1591 | snd_card_disconnect(card); | |
1592 | return -EIO; | |
1593 | } | |
1594 | pci_set_master(pci); | |
68e7fffc TI |
1595 | if (chip->msi) |
1596 | if (pci_enable_msi(pci) < 0) | |
1597 | chip->msi = 0; | |
1598 | if (azx_acquire_irq(chip, 1) < 0) | |
30b35399 | 1599 | return -EIO; |
cb53c626 | 1600 | azx_init_pci(chip); |
d804ad92 ML |
1601 | |
1602 | if (snd_hda_codecs_inuse(chip->bus)) | |
1603 | azx_init_chip(chip); | |
1604 | ||
1da177e4 | 1605 | snd_hda_resume(chip->bus); |
421a1252 | 1606 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
1607 | return 0; |
1608 | } | |
1609 | #endif /* CONFIG_PM */ | |
1610 | ||
1611 | ||
1612 | /* | |
1613 | * destructor | |
1614 | */ | |
a98f90fd | 1615 | static int azx_free(struct azx *chip) |
1da177e4 | 1616 | { |
ce43fbae | 1617 | if (chip->initialized) { |
1da177e4 | 1618 | int i; |
07e4ca50 | 1619 | for (i = 0; i < chip->num_streams; i++) |
1da177e4 | 1620 | azx_stream_stop(chip, &chip->azx_dev[i]); |
cb53c626 | 1621 | azx_stop_chip(chip); |
1da177e4 LT |
1622 | } |
1623 | ||
7376d013 | 1624 | if (chip->irq >= 0) { |
30b35399 | 1625 | synchronize_irq(chip->irq); |
1da177e4 | 1626 | free_irq(chip->irq, (void*)chip); |
7376d013 | 1627 | } |
68e7fffc | 1628 | if (chip->msi) |
30b35399 | 1629 | pci_disable_msi(chip->pci); |
f079c25a TI |
1630 | if (chip->remap_addr) |
1631 | iounmap(chip->remap_addr); | |
1da177e4 LT |
1632 | |
1633 | if (chip->bdl.area) | |
1634 | snd_dma_free_pages(&chip->bdl); | |
1635 | if (chip->rb.area) | |
1636 | snd_dma_free_pages(&chip->rb); | |
1da177e4 LT |
1637 | if (chip->posbuf.area) |
1638 | snd_dma_free_pages(&chip->posbuf); | |
1da177e4 LT |
1639 | pci_release_regions(chip->pci); |
1640 | pci_disable_device(chip->pci); | |
07e4ca50 | 1641 | kfree(chip->azx_dev); |
1da177e4 LT |
1642 | kfree(chip); |
1643 | ||
1644 | return 0; | |
1645 | } | |
1646 | ||
a98f90fd | 1647 | static int azx_dev_free(struct snd_device *device) |
1da177e4 LT |
1648 | { |
1649 | return azx_free(device->device_data); | |
1650 | } | |
1651 | ||
3372a153 TI |
1652 | /* |
1653 | * white/black-listing for position_fix | |
1654 | */ | |
623ec047 | 1655 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
3372a153 | 1656 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_NONE), |
0cb65f22 | 1657 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_NONE), |
3372a153 TI |
1658 | {} |
1659 | }; | |
1660 | ||
1661 | static int __devinit check_position_fix(struct azx *chip, int fix) | |
1662 | { | |
1663 | const struct snd_pci_quirk *q; | |
1664 | ||
1665 | if (fix == POS_FIX_AUTO) { | |
1666 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); | |
1667 | if (q) { | |
669ba27a | 1668 | printk(KERN_INFO |
3372a153 TI |
1669 | "hda_intel: position_fix set to %d " |
1670 | "for device %04x:%04x\n", | |
1671 | q->value, q->subvendor, q->subdevice); | |
1672 | return q->value; | |
1673 | } | |
1674 | } | |
1675 | return fix; | |
1676 | } | |
1677 | ||
669ba27a TI |
1678 | /* |
1679 | * black-lists for probe_mask | |
1680 | */ | |
1681 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { | |
1682 | /* Thinkpad often breaks the controller communication when accessing | |
1683 | * to the non-working (or non-existing) modem codec slot. | |
1684 | */ | |
1685 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), | |
1686 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), | |
1687 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), | |
1688 | {} | |
1689 | }; | |
1690 | ||
5aba4f8e | 1691 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
669ba27a TI |
1692 | { |
1693 | const struct snd_pci_quirk *q; | |
1694 | ||
5aba4f8e | 1695 | if (probe_mask[dev] == -1) { |
669ba27a TI |
1696 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
1697 | if (q) { | |
1698 | printk(KERN_INFO | |
1699 | "hda_intel: probe_mask set to 0x%x " | |
1700 | "for device %04x:%04x\n", | |
1701 | q->value, q->subvendor, q->subdevice); | |
5aba4f8e | 1702 | probe_mask[dev] = q->value; |
669ba27a TI |
1703 | } |
1704 | } | |
1705 | } | |
1706 | ||
1707 | ||
1da177e4 LT |
1708 | /* |
1709 | * constructor | |
1710 | */ | |
a98f90fd | 1711 | static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, |
5aba4f8e | 1712 | int dev, int driver_type, |
a98f90fd | 1713 | struct azx **rchip) |
1da177e4 | 1714 | { |
a98f90fd | 1715 | struct azx *chip; |
927fc866 | 1716 | int err; |
bcd72003 | 1717 | unsigned short gcap; |
a98f90fd | 1718 | static struct snd_device_ops ops = { |
1da177e4 LT |
1719 | .dev_free = azx_dev_free, |
1720 | }; | |
1721 | ||
1722 | *rchip = NULL; | |
bcd72003 | 1723 | |
927fc866 PM |
1724 | err = pci_enable_device(pci); |
1725 | if (err < 0) | |
1da177e4 LT |
1726 | return err; |
1727 | ||
e560d8d8 | 1728 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
927fc866 | 1729 | if (!chip) { |
1da177e4 LT |
1730 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
1731 | pci_disable_device(pci); | |
1732 | return -ENOMEM; | |
1733 | } | |
1734 | ||
1735 | spin_lock_init(&chip->reg_lock); | |
62932df8 | 1736 | mutex_init(&chip->open_mutex); |
1da177e4 LT |
1737 | chip->card = card; |
1738 | chip->pci = pci; | |
1739 | chip->irq = -1; | |
07e4ca50 | 1740 | chip->driver_type = driver_type; |
134a11f0 | 1741 | chip->msi = enable_msi; |
1da177e4 | 1742 | |
5aba4f8e TI |
1743 | chip->position_fix = check_position_fix(chip, position_fix[dev]); |
1744 | check_probe_mask(chip, dev); | |
3372a153 | 1745 | |
27346166 | 1746 | chip->single_cmd = single_cmd; |
c74db86b | 1747 | |
07e4ca50 TI |
1748 | #if BITS_PER_LONG != 64 |
1749 | /* Fix up base address on ULI M5461 */ | |
1750 | if (chip->driver_type == AZX_DRIVER_ULI) { | |
1751 | u16 tmp3; | |
1752 | pci_read_config_word(pci, 0x40, &tmp3); | |
1753 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); | |
1754 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); | |
1755 | } | |
1756 | #endif | |
1757 | ||
927fc866 PM |
1758 | err = pci_request_regions(pci, "ICH HD audio"); |
1759 | if (err < 0) { | |
1da177e4 LT |
1760 | kfree(chip); |
1761 | pci_disable_device(pci); | |
1762 | return err; | |
1763 | } | |
1764 | ||
927fc866 | 1765 | chip->addr = pci_resource_start(pci, 0); |
1da177e4 LT |
1766 | chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0)); |
1767 | if (chip->remap_addr == NULL) { | |
1768 | snd_printk(KERN_ERR SFX "ioremap error\n"); | |
1769 | err = -ENXIO; | |
1770 | goto errout; | |
1771 | } | |
1772 | ||
68e7fffc TI |
1773 | if (chip->msi) |
1774 | if (pci_enable_msi(pci) < 0) | |
1775 | chip->msi = 0; | |
7376d013 | 1776 | |
68e7fffc | 1777 | if (azx_acquire_irq(chip, 0) < 0) { |
1da177e4 LT |
1778 | err = -EBUSY; |
1779 | goto errout; | |
1780 | } | |
1da177e4 LT |
1781 | |
1782 | pci_set_master(pci); | |
1783 | synchronize_irq(chip->irq); | |
1784 | ||
bcd72003 TD |
1785 | gcap = azx_readw(chip, GCAP); |
1786 | snd_printdd("chipset global capabilities = 0x%x\n", gcap); | |
1787 | ||
1788 | if (gcap) { | |
1789 | /* read number of streams from GCAP register instead of using | |
1790 | * hardcoded value | |
1791 | */ | |
1792 | chip->playback_streams = (gcap & (0xF << 12)) >> 12; | |
1793 | chip->capture_streams = (gcap & (0xF << 8)) >> 8; | |
1794 | chip->playback_index_offset = (gcap & (0xF << 12)) >> 12; | |
1795 | chip->capture_index_offset = 0; | |
1796 | } else { | |
1797 | /* gcap didn't give any info, switching to old method */ | |
1798 | ||
1799 | switch (chip->driver_type) { | |
1800 | case AZX_DRIVER_ULI: | |
1801 | chip->playback_streams = ULI_NUM_PLAYBACK; | |
1802 | chip->capture_streams = ULI_NUM_CAPTURE; | |
1803 | chip->playback_index_offset = ULI_PLAYBACK_INDEX; | |
1804 | chip->capture_index_offset = ULI_CAPTURE_INDEX; | |
1805 | break; | |
1806 | case AZX_DRIVER_ATIHDMI: | |
1807 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; | |
1808 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; | |
1809 | chip->playback_index_offset = ATIHDMI_PLAYBACK_INDEX; | |
1810 | chip->capture_index_offset = ATIHDMI_CAPTURE_INDEX; | |
1811 | break; | |
1812 | default: | |
1813 | chip->playback_streams = ICH6_NUM_PLAYBACK; | |
1814 | chip->capture_streams = ICH6_NUM_CAPTURE; | |
1815 | chip->playback_index_offset = ICH6_PLAYBACK_INDEX; | |
1816 | chip->capture_index_offset = ICH6_CAPTURE_INDEX; | |
1817 | break; | |
1818 | } | |
07e4ca50 TI |
1819 | } |
1820 | chip->num_streams = chip->playback_streams + chip->capture_streams; | |
d01ce99f TI |
1821 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
1822 | GFP_KERNEL); | |
927fc866 | 1823 | if (!chip->azx_dev) { |
07e4ca50 TI |
1824 | snd_printk(KERN_ERR "cannot malloc azx_dev\n"); |
1825 | goto errout; | |
1826 | } | |
1827 | ||
1da177e4 | 1828 | /* allocate memory for the BDL for each stream */ |
d01ce99f TI |
1829 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
1830 | snd_dma_pci_data(chip->pci), | |
1831 | BDL_SIZE, &chip->bdl); | |
1832 | if (err < 0) { | |
1da177e4 LT |
1833 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); |
1834 | goto errout; | |
1835 | } | |
0be3b5d3 | 1836 | /* allocate memory for the position buffer */ |
d01ce99f TI |
1837 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
1838 | snd_dma_pci_data(chip->pci), | |
1839 | chip->num_streams * 8, &chip->posbuf); | |
1840 | if (err < 0) { | |
0be3b5d3 TI |
1841 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
1842 | goto errout; | |
1da177e4 | 1843 | } |
1da177e4 | 1844 | /* allocate CORB/RIRB */ |
d01ce99f TI |
1845 | if (!chip->single_cmd) { |
1846 | err = azx_alloc_cmd_io(chip); | |
1847 | if (err < 0) | |
27346166 | 1848 | goto errout; |
d01ce99f | 1849 | } |
1da177e4 LT |
1850 | |
1851 | /* initialize streams */ | |
1852 | azx_init_stream(chip); | |
1853 | ||
1854 | /* initialize chip */ | |
cb53c626 | 1855 | azx_init_pci(chip); |
1da177e4 LT |
1856 | azx_init_chip(chip); |
1857 | ||
1858 | /* codec detection */ | |
927fc866 | 1859 | if (!chip->codec_mask) { |
1da177e4 LT |
1860 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
1861 | err = -ENODEV; | |
1862 | goto errout; | |
1863 | } | |
1864 | ||
d01ce99f TI |
1865 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
1866 | if (err <0) { | |
1da177e4 LT |
1867 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
1868 | goto errout; | |
1869 | } | |
1870 | ||
07e4ca50 TI |
1871 | strcpy(card->driver, "HDA-Intel"); |
1872 | strcpy(card->shortname, driver_short_names[chip->driver_type]); | |
d01ce99f TI |
1873 | sprintf(card->longname, "%s at 0x%lx irq %i", |
1874 | card->shortname, chip->addr, chip->irq); | |
07e4ca50 | 1875 | |
1da177e4 LT |
1876 | *rchip = chip; |
1877 | return 0; | |
1878 | ||
1879 | errout: | |
1880 | azx_free(chip); | |
1881 | return err; | |
1882 | } | |
1883 | ||
cb53c626 TI |
1884 | static void power_down_all_codecs(struct azx *chip) |
1885 | { | |
1886 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1887 | /* The codecs were powered up in snd_hda_codec_new(). | |
1888 | * Now all initialization done, so turn them down if possible | |
1889 | */ | |
1890 | struct hda_codec *codec; | |
1891 | list_for_each_entry(codec, &chip->bus->codec_list, list) { | |
1892 | snd_hda_power_down(codec); | |
1893 | } | |
1894 | #endif | |
1895 | } | |
1896 | ||
d01ce99f TI |
1897 | static int __devinit azx_probe(struct pci_dev *pci, |
1898 | const struct pci_device_id *pci_id) | |
1da177e4 | 1899 | { |
5aba4f8e | 1900 | static int dev; |
a98f90fd TI |
1901 | struct snd_card *card; |
1902 | struct azx *chip; | |
927fc866 | 1903 | int err; |
1da177e4 | 1904 | |
5aba4f8e TI |
1905 | if (dev >= SNDRV_CARDS) |
1906 | return -ENODEV; | |
1907 | if (!enable[dev]) { | |
1908 | dev++; | |
1909 | return -ENOENT; | |
1910 | } | |
1911 | ||
1912 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
927fc866 | 1913 | if (!card) { |
1da177e4 LT |
1914 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
1915 | return -ENOMEM; | |
1916 | } | |
1917 | ||
5aba4f8e | 1918 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
927fc866 | 1919 | if (err < 0) { |
1da177e4 LT |
1920 | snd_card_free(card); |
1921 | return err; | |
1922 | } | |
421a1252 | 1923 | card->private_data = chip; |
1da177e4 | 1924 | |
1da177e4 | 1925 | /* create codec instances */ |
5aba4f8e | 1926 | err = azx_codec_create(chip, model[dev], probe_mask[dev]); |
d01ce99f | 1927 | if (err < 0) { |
1da177e4 LT |
1928 | snd_card_free(card); |
1929 | return err; | |
1930 | } | |
1931 | ||
1932 | /* create PCM streams */ | |
d01ce99f TI |
1933 | err = azx_pcm_create(chip); |
1934 | if (err < 0) { | |
1da177e4 LT |
1935 | snd_card_free(card); |
1936 | return err; | |
1937 | } | |
1938 | ||
1939 | /* create mixer controls */ | |
d01ce99f TI |
1940 | err = azx_mixer_create(chip); |
1941 | if (err < 0) { | |
1da177e4 LT |
1942 | snd_card_free(card); |
1943 | return err; | |
1944 | } | |
1945 | ||
1da177e4 LT |
1946 | snd_card_set_dev(card, &pci->dev); |
1947 | ||
d01ce99f TI |
1948 | err = snd_card_register(card); |
1949 | if (err < 0) { | |
1da177e4 LT |
1950 | snd_card_free(card); |
1951 | return err; | |
1952 | } | |
1953 | ||
1954 | pci_set_drvdata(pci, card); | |
cb53c626 TI |
1955 | chip->running = 1; |
1956 | power_down_all_codecs(chip); | |
1da177e4 | 1957 | |
e25bcdba | 1958 | dev++; |
1da177e4 LT |
1959 | return err; |
1960 | } | |
1961 | ||
1962 | static void __devexit azx_remove(struct pci_dev *pci) | |
1963 | { | |
1964 | snd_card_free(pci_get_drvdata(pci)); | |
1965 | pci_set_drvdata(pci, NULL); | |
1966 | } | |
1967 | ||
1968 | /* PCI IDs */ | |
f40b6890 | 1969 | static struct pci_device_id azx_ids[] = { |
07e4ca50 TI |
1970 | { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH6 */ |
1971 | { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH7 */ | |
1972 | { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ESB2 */ | |
d2981393 | 1973 | { 0x8086, 0x284b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH8 */ |
f9cc8a8b JG |
1974 | { 0x8086, 0x293e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH9 */ |
1975 | { 0x8086, 0x293f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH9 */ | |
07e4ca50 | 1976 | { 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */ |
89be83f8 | 1977 | { 0x1002, 0x4383, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB600 */ |
778b6e1b | 1978 | { 0x1002, 0x793b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS600 HDMI */ |
5b15c95f | 1979 | { 0x1002, 0x7919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS690 HDMI */ |
27da1834 | 1980 | { 0x1002, 0x960f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS780 HDMI */ |
e6db1119 | 1981 | { 0x1002, 0xaa00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI R600 HDMI */ |
2797f724 HRK |
1982 | { 0x1002, 0xaa08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV630 HDMI */ |
1983 | { 0x1002, 0xaa10, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV610 HDMI */ | |
27da1834 WL |
1984 | { 0x1002, 0xaa18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV670 HDMI */ |
1985 | { 0x1002, 0xaa20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV635 HDMI */ | |
1986 | { 0x1002, 0xaa28, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV620 HDMI */ | |
1987 | { 0x1002, 0xaa30, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV770 HDMI */ | |
07e4ca50 TI |
1988 | { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */ |
1989 | { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */ | |
1990 | { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */ | |
5b005a01 PC |
1991 | { 0x10de, 0x026c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP51 */ |
1992 | { 0x10de, 0x0371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP55 */ | |
1993 | { 0x10de, 0x03e4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP61 */ | |
1994 | { 0x10de, 0x03f0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP61 */ | |
1995 | { 0x10de, 0x044a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP65 */ | |
1996 | { 0x10de, 0x044b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP65 */ | |
1997 | { 0x10de, 0x055c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP67 */ | |
1998 | { 0x10de, 0x055d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP67 */ | |
15cc4458 PC |
1999 | { 0x10de, 0x07fc, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP73 */ |
2000 | { 0x10de, 0x07fd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP73 */ | |
2001 | { 0x10de, 0x0774, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ | |
2002 | { 0x10de, 0x0775, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ | |
2003 | { 0x10de, 0x0776, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ | |
2004 | { 0x10de, 0x0777, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ | |
c1071067 PC |
2005 | { 0x10de, 0x0ac0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ |
2006 | { 0x10de, 0x0ac1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ | |
2007 | { 0x10de, 0x0ac2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ | |
2008 | { 0x10de, 0x0ac3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ | |
1da177e4 LT |
2009 | { 0, } |
2010 | }; | |
2011 | MODULE_DEVICE_TABLE(pci, azx_ids); | |
2012 | ||
2013 | /* pci_driver definition */ | |
2014 | static struct pci_driver driver = { | |
2015 | .name = "HDA Intel", | |
2016 | .id_table = azx_ids, | |
2017 | .probe = azx_probe, | |
2018 | .remove = __devexit_p(azx_remove), | |
421a1252 TI |
2019 | #ifdef CONFIG_PM |
2020 | .suspend = azx_suspend, | |
2021 | .resume = azx_resume, | |
2022 | #endif | |
1da177e4 LT |
2023 | }; |
2024 | ||
2025 | static int __init alsa_card_azx_init(void) | |
2026 | { | |
01d25d46 | 2027 | return pci_register_driver(&driver); |
1da177e4 LT |
2028 | } |
2029 | ||
2030 | static void __exit alsa_card_azx_exit(void) | |
2031 | { | |
2032 | pci_unregister_driver(&driver); | |
2033 | } | |
2034 | ||
2035 | module_init(alsa_card_azx_init) | |
2036 | module_exit(alsa_card_azx_exit) |