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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 | 41 | #include <linux/module.h> |
24982c5f | 42 | #include <linux/dma-mapping.h> |
1da177e4 LT |
43 | #include <linux/moduleparam.h> |
44 | #include <linux/init.h> | |
45 | #include <linux/slab.h> | |
46 | #include <linux/pci.h> | |
62932df8 | 47 | #include <linux/mutex.h> |
1da177e4 LT |
48 | #include <sound/core.h> |
49 | #include <sound/initval.h> | |
50 | #include "hda_codec.h" | |
51 | ||
52 | ||
5aba4f8e TI |
53 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
54 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
55 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; | |
56 | static char *model[SNDRV_CARDS]; | |
57 | static int position_fix[SNDRV_CARDS]; | |
5c0d7bc1 | 58 | static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
5aba4f8e | 59 | static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
27346166 | 60 | static int single_cmd; |
134a11f0 | 61 | static int enable_msi; |
1da177e4 | 62 | |
5aba4f8e | 63 | module_param_array(index, int, NULL, 0444); |
1da177e4 | 64 | MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); |
5aba4f8e | 65 | module_param_array(id, charp, NULL, 0444); |
1da177e4 | 66 | MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); |
5aba4f8e TI |
67 | module_param_array(enable, bool, NULL, 0444); |
68 | MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); | |
69 | module_param_array(model, charp, NULL, 0444); | |
1da177e4 | 70 | MODULE_PARM_DESC(model, "Use the given board model."); |
5aba4f8e | 71 | module_param_array(position_fix, int, NULL, 0444); |
d01ce99f | 72 | MODULE_PARM_DESC(position_fix, "Fix DMA pointer " |
d2e1c973 | 73 | "(0 = auto, 1 = none, 2 = POSBUF)."); |
555e219f TI |
74 | module_param_array(bdl_pos_adj, int, NULL, 0644); |
75 | MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); | |
5aba4f8e | 76 | module_param_array(probe_mask, int, NULL, 0444); |
606ad75f | 77 | MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); |
27346166 | 78 | module_param(single_cmd, bool, 0444); |
d01ce99f TI |
79 | MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " |
80 | "(for debugging only)."); | |
5aba4f8e | 81 | module_param(enable_msi, int, 0444); |
134a11f0 | 82 | MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); |
606ad75f | 83 | |
dee1b66c | 84 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
cb53c626 | 85 | /* power_save option is defined in hda_codec.c */ |
1da177e4 | 86 | |
dee1b66c TI |
87 | /* reset the HD-audio controller in power save mode. |
88 | * this may give more power-saving, but will take longer time to | |
89 | * wake up. | |
90 | */ | |
91 | static int power_save_controller = 1; | |
92 | module_param(power_save_controller, bool, 0644); | |
93 | MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); | |
94 | #endif | |
95 | ||
1da177e4 LT |
96 | MODULE_LICENSE("GPL"); |
97 | MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," | |
98 | "{Intel, ICH6M}," | |
2f1b3818 | 99 | "{Intel, ICH7}," |
f5d40b30 | 100 | "{Intel, ESB2}," |
d2981393 | 101 | "{Intel, ICH8}," |
f9cc8a8b | 102 | "{Intel, ICH9}," |
c34f5a04 | 103 | "{Intel, ICH10}," |
b29c2360 | 104 | "{Intel, PCH}," |
4979bca9 | 105 | "{Intel, SCH}," |
fc20a562 | 106 | "{ATI, SB450}," |
89be83f8 | 107 | "{ATI, SB600}," |
778b6e1b | 108 | "{ATI, RS600}," |
5b15c95f | 109 | "{ATI, RS690}," |
e6db1119 WL |
110 | "{ATI, RS780}," |
111 | "{ATI, R600}," | |
2797f724 HRK |
112 | "{ATI, RV630}," |
113 | "{ATI, RV610}," | |
27da1834 WL |
114 | "{ATI, RV670}," |
115 | "{ATI, RV635}," | |
116 | "{ATI, RV620}," | |
117 | "{ATI, RV770}," | |
fc20a562 | 118 | "{VIA, VT8251}," |
47672310 | 119 | "{VIA, VT8237A}," |
07e4ca50 TI |
120 | "{SiS, SIS966}," |
121 | "{ULI, M5461}}"); | |
1da177e4 LT |
122 | MODULE_DESCRIPTION("Intel HDA driver"); |
123 | ||
124 | #define SFX "hda-intel: " | |
125 | ||
cb53c626 | 126 | |
1da177e4 LT |
127 | /* |
128 | * registers | |
129 | */ | |
130 | #define ICH6_REG_GCAP 0x00 | |
131 | #define ICH6_REG_VMIN 0x02 | |
132 | #define ICH6_REG_VMAJ 0x03 | |
133 | #define ICH6_REG_OUTPAY 0x04 | |
134 | #define ICH6_REG_INPAY 0x06 | |
135 | #define ICH6_REG_GCTL 0x08 | |
136 | #define ICH6_REG_WAKEEN 0x0c | |
137 | #define ICH6_REG_STATESTS 0x0e | |
138 | #define ICH6_REG_GSTS 0x10 | |
139 | #define ICH6_REG_INTCTL 0x20 | |
140 | #define ICH6_REG_INTSTS 0x24 | |
141 | #define ICH6_REG_WALCLK 0x30 | |
142 | #define ICH6_REG_SYNC 0x34 | |
143 | #define ICH6_REG_CORBLBASE 0x40 | |
144 | #define ICH6_REG_CORBUBASE 0x44 | |
145 | #define ICH6_REG_CORBWP 0x48 | |
146 | #define ICH6_REG_CORBRP 0x4A | |
147 | #define ICH6_REG_CORBCTL 0x4c | |
148 | #define ICH6_REG_CORBSTS 0x4d | |
149 | #define ICH6_REG_CORBSIZE 0x4e | |
150 | ||
151 | #define ICH6_REG_RIRBLBASE 0x50 | |
152 | #define ICH6_REG_RIRBUBASE 0x54 | |
153 | #define ICH6_REG_RIRBWP 0x58 | |
154 | #define ICH6_REG_RINTCNT 0x5a | |
155 | #define ICH6_REG_RIRBCTL 0x5c | |
156 | #define ICH6_REG_RIRBSTS 0x5d | |
157 | #define ICH6_REG_RIRBSIZE 0x5e | |
158 | ||
159 | #define ICH6_REG_IC 0x60 | |
160 | #define ICH6_REG_IR 0x64 | |
161 | #define ICH6_REG_IRS 0x68 | |
162 | #define ICH6_IRS_VALID (1<<1) | |
163 | #define ICH6_IRS_BUSY (1<<0) | |
164 | ||
165 | #define ICH6_REG_DPLBASE 0x70 | |
166 | #define ICH6_REG_DPUBASE 0x74 | |
167 | #define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */ | |
168 | ||
169 | /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ | |
170 | enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; | |
171 | ||
172 | /* stream register offsets from stream base */ | |
173 | #define ICH6_REG_SD_CTL 0x00 | |
174 | #define ICH6_REG_SD_STS 0x03 | |
175 | #define ICH6_REG_SD_LPIB 0x04 | |
176 | #define ICH6_REG_SD_CBL 0x08 | |
177 | #define ICH6_REG_SD_LVI 0x0c | |
178 | #define ICH6_REG_SD_FIFOW 0x0e | |
179 | #define ICH6_REG_SD_FIFOSIZE 0x10 | |
180 | #define ICH6_REG_SD_FORMAT 0x12 | |
181 | #define ICH6_REG_SD_BDLPL 0x18 | |
182 | #define ICH6_REG_SD_BDLPU 0x1c | |
183 | ||
184 | /* PCI space */ | |
185 | #define ICH6_PCIREG_TCSEL 0x44 | |
186 | ||
187 | /* | |
188 | * other constants | |
189 | */ | |
190 | ||
191 | /* max number of SDs */ | |
07e4ca50 | 192 | /* ICH, ATI and VIA have 4 playback and 4 capture */ |
07e4ca50 | 193 | #define ICH6_NUM_CAPTURE 4 |
07e4ca50 TI |
194 | #define ICH6_NUM_PLAYBACK 4 |
195 | ||
196 | /* ULI has 6 playback and 5 capture */ | |
07e4ca50 | 197 | #define ULI_NUM_CAPTURE 5 |
07e4ca50 TI |
198 | #define ULI_NUM_PLAYBACK 6 |
199 | ||
778b6e1b | 200 | /* ATI HDMI has 1 playback and 0 capture */ |
778b6e1b | 201 | #define ATIHDMI_NUM_CAPTURE 0 |
778b6e1b FK |
202 | #define ATIHDMI_NUM_PLAYBACK 1 |
203 | ||
f269002e KY |
204 | /* TERA has 4 playback and 3 capture */ |
205 | #define TERA_NUM_CAPTURE 3 | |
206 | #define TERA_NUM_PLAYBACK 4 | |
207 | ||
07e4ca50 TI |
208 | /* this number is statically defined for simplicity */ |
209 | #define MAX_AZX_DEV 16 | |
210 | ||
1da177e4 | 211 | /* max number of fragments - we may use more if allocating more pages for BDL */ |
4ce107b9 TI |
212 | #define BDL_SIZE 4096 |
213 | #define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16) | |
214 | #define AZX_MAX_FRAG 32 | |
1da177e4 LT |
215 | /* max buffer size - no h/w limit, you can increase as you like */ |
216 | #define AZX_MAX_BUF_SIZE (1024*1024*1024) | |
217 | /* max number of PCM devics per card */ | |
7ba72ba1 | 218 | #define AZX_MAX_PCMS 8 |
1da177e4 LT |
219 | |
220 | /* RIRB int mask: overrun[2], response[0] */ | |
221 | #define RIRB_INT_RESPONSE 0x01 | |
222 | #define RIRB_INT_OVERRUN 0x04 | |
223 | #define RIRB_INT_MASK 0x05 | |
224 | ||
2f5983f2 TI |
225 | /* STATESTS int mask: S3,SD2,SD1,SD0 */ |
226 | #define AZX_MAX_CODECS 4 | |
227 | #define STATESTS_INT_MASK 0x0f | |
1da177e4 LT |
228 | |
229 | /* SD_CTL bits */ | |
230 | #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ | |
231 | #define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ | |
850f0e52 TI |
232 | #define SD_CTL_STRIPE (3 << 16) /* stripe control */ |
233 | #define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */ | |
234 | #define SD_CTL_DIR (1 << 19) /* bi-directional stream */ | |
1da177e4 LT |
235 | #define SD_CTL_STREAM_TAG_MASK (0xf << 20) |
236 | #define SD_CTL_STREAM_TAG_SHIFT 20 | |
237 | ||
238 | /* SD_CTL and SD_STS */ | |
239 | #define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ | |
240 | #define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ | |
241 | #define SD_INT_COMPLETE 0x04 /* completion interrupt */ | |
d01ce99f TI |
242 | #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ |
243 | SD_INT_COMPLETE) | |
1da177e4 LT |
244 | |
245 | /* SD_STS */ | |
246 | #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ | |
247 | ||
248 | /* INTCTL and INTSTS */ | |
d01ce99f TI |
249 | #define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */ |
250 | #define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ | |
251 | #define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ | |
1da177e4 | 252 | |
41e2fce4 M |
253 | /* GCTL unsolicited response enable bit */ |
254 | #define ICH6_GCTL_UREN (1<<8) | |
255 | ||
1da177e4 LT |
256 | /* GCTL reset bit */ |
257 | #define ICH6_GCTL_RESET (1<<0) | |
258 | ||
259 | /* CORB/RIRB control, read/write pointer */ | |
260 | #define ICH6_RBCTL_DMA_EN 0x02 /* enable DMA */ | |
261 | #define ICH6_RBCTL_IRQ_EN 0x01 /* enable IRQ */ | |
262 | #define ICH6_RBRWP_CLR 0x8000 /* read/write pointer clear */ | |
263 | /* below are so far hardcoded - should read registers in future */ | |
264 | #define ICH6_MAX_CORB_ENTRIES 256 | |
265 | #define ICH6_MAX_RIRB_ENTRIES 256 | |
266 | ||
c74db86b TI |
267 | /* position fix mode */ |
268 | enum { | |
0be3b5d3 | 269 | POS_FIX_AUTO, |
d2e1c973 | 270 | POS_FIX_LPIB, |
0be3b5d3 | 271 | POS_FIX_POSBUF, |
c74db86b | 272 | }; |
1da177e4 | 273 | |
f5d40b30 | 274 | /* Defines for ATI HD Audio support in SB450 south bridge */ |
f5d40b30 FL |
275 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
276 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 | |
277 | ||
da3fca21 V |
278 | /* Defines for Nvidia HDA support */ |
279 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e | |
280 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f | |
320dcc30 PC |
281 | #define NVIDIA_HDA_ISTRM_COH 0x4d |
282 | #define NVIDIA_HDA_OSTRM_COH 0x4c | |
283 | #define NVIDIA_HDA_ENABLE_COHBIT 0x01 | |
f5d40b30 | 284 | |
90a5ad52 TI |
285 | /* Defines for Intel SCH HDA snoop control */ |
286 | #define INTEL_SCH_HDA_DEVC 0x78 | |
287 | #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11) | |
288 | ||
0e153474 JC |
289 | /* Define IN stream 0 FIFO size offset in VIA controller */ |
290 | #define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90 | |
291 | /* Define VIA HD Audio Device ID*/ | |
292 | #define VIA_HDAC_DEVICE_ID 0x3288 | |
293 | ||
90a5ad52 | 294 | |
1da177e4 LT |
295 | /* |
296 | */ | |
297 | ||
a98f90fd | 298 | struct azx_dev { |
4ce107b9 | 299 | struct snd_dma_buffer bdl; /* BDL buffer */ |
d01ce99f | 300 | u32 *posbuf; /* position buffer pointer */ |
1da177e4 | 301 | |
d01ce99f | 302 | unsigned int bufsize; /* size of the play buffer in bytes */ |
9ad593f6 | 303 | unsigned int period_bytes; /* size of the period in bytes */ |
d01ce99f TI |
304 | unsigned int frags; /* number for period in the play buffer */ |
305 | unsigned int fifo_size; /* FIFO size */ | |
1da177e4 | 306 | |
d01ce99f | 307 | void __iomem *sd_addr; /* stream descriptor pointer */ |
1da177e4 | 308 | |
d01ce99f | 309 | u32 sd_int_sta_mask; /* stream int status mask */ |
1da177e4 LT |
310 | |
311 | /* pcm support */ | |
d01ce99f TI |
312 | struct snd_pcm_substream *substream; /* assigned substream, |
313 | * set in PCM open | |
314 | */ | |
315 | unsigned int format_val; /* format value to be set in the | |
316 | * controller and the codec | |
317 | */ | |
1da177e4 LT |
318 | unsigned char stream_tag; /* assigned stream */ |
319 | unsigned char index; /* stream index */ | |
320 | ||
927fc866 PM |
321 | unsigned int opened :1; |
322 | unsigned int running :1; | |
675f25d4 TI |
323 | unsigned int irq_pending :1; |
324 | unsigned int irq_ignore :1; | |
0e153474 JC |
325 | /* |
326 | * For VIA: | |
327 | * A flag to ensure DMA position is 0 | |
328 | * when link position is not greater than FIFO size | |
329 | */ | |
330 | unsigned int insufficient :1; | |
1da177e4 LT |
331 | }; |
332 | ||
333 | /* CORB/RIRB */ | |
a98f90fd | 334 | struct azx_rb { |
1da177e4 LT |
335 | u32 *buf; /* CORB/RIRB buffer |
336 | * Each CORB entry is 4byte, RIRB is 8byte | |
337 | */ | |
338 | dma_addr_t addr; /* physical address of CORB/RIRB buffer */ | |
339 | /* for RIRB */ | |
340 | unsigned short rp, wp; /* read/write pointers */ | |
341 | int cmds; /* number of pending requests */ | |
342 | u32 res; /* last read value */ | |
343 | }; | |
344 | ||
a98f90fd TI |
345 | struct azx { |
346 | struct snd_card *card; | |
1da177e4 | 347 | struct pci_dev *pci; |
555e219f | 348 | int dev_index; |
1da177e4 | 349 | |
07e4ca50 TI |
350 | /* chip type specific */ |
351 | int driver_type; | |
352 | int playback_streams; | |
353 | int playback_index_offset; | |
354 | int capture_streams; | |
355 | int capture_index_offset; | |
356 | int num_streams; | |
357 | ||
1da177e4 LT |
358 | /* pci resources */ |
359 | unsigned long addr; | |
360 | void __iomem *remap_addr; | |
361 | int irq; | |
362 | ||
363 | /* locks */ | |
364 | spinlock_t reg_lock; | |
62932df8 | 365 | struct mutex open_mutex; |
1da177e4 | 366 | |
07e4ca50 | 367 | /* streams (x num_streams) */ |
a98f90fd | 368 | struct azx_dev *azx_dev; |
1da177e4 LT |
369 | |
370 | /* PCM */ | |
a98f90fd | 371 | struct snd_pcm *pcm[AZX_MAX_PCMS]; |
1da177e4 LT |
372 | |
373 | /* HD codec */ | |
374 | unsigned short codec_mask; | |
375 | struct hda_bus *bus; | |
376 | ||
377 | /* CORB/RIRB */ | |
a98f90fd TI |
378 | struct azx_rb corb; |
379 | struct azx_rb rirb; | |
1da177e4 | 380 | |
4ce107b9 | 381 | /* CORB/RIRB and position buffers */ |
1da177e4 LT |
382 | struct snd_dma_buffer rb; |
383 | struct snd_dma_buffer posbuf; | |
c74db86b TI |
384 | |
385 | /* flags */ | |
386 | int position_fix; | |
cb53c626 | 387 | unsigned int running :1; |
927fc866 PM |
388 | unsigned int initialized :1; |
389 | unsigned int single_cmd :1; | |
390 | unsigned int polling_mode :1; | |
68e7fffc | 391 | unsigned int msi :1; |
a6a950a8 | 392 | unsigned int irq_pending_warned :1; |
0e153474 | 393 | unsigned int via_dmapos_patch :1; /* enable DMA-position fix for VIA */ |
43bbb6cc TI |
394 | |
395 | /* for debugging */ | |
396 | unsigned int last_cmd; /* last issued command (to sync) */ | |
9ad593f6 TI |
397 | |
398 | /* for pending irqs */ | |
399 | struct work_struct irq_pending_work; | |
1da177e4 LT |
400 | }; |
401 | ||
07e4ca50 TI |
402 | /* driver types */ |
403 | enum { | |
404 | AZX_DRIVER_ICH, | |
4979bca9 | 405 | AZX_DRIVER_SCH, |
07e4ca50 | 406 | AZX_DRIVER_ATI, |
778b6e1b | 407 | AZX_DRIVER_ATIHDMI, |
07e4ca50 TI |
408 | AZX_DRIVER_VIA, |
409 | AZX_DRIVER_SIS, | |
410 | AZX_DRIVER_ULI, | |
da3fca21 | 411 | AZX_DRIVER_NVIDIA, |
f269002e | 412 | AZX_DRIVER_TERA, |
2f5983f2 | 413 | AZX_NUM_DRIVERS, /* keep this as last entry */ |
07e4ca50 TI |
414 | }; |
415 | ||
416 | static char *driver_short_names[] __devinitdata = { | |
417 | [AZX_DRIVER_ICH] = "HDA Intel", | |
4979bca9 | 418 | [AZX_DRIVER_SCH] = "HDA Intel MID", |
07e4ca50 | 419 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
778b6e1b | 420 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
07e4ca50 TI |
421 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
422 | [AZX_DRIVER_SIS] = "HDA SIS966", | |
da3fca21 V |
423 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
424 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", | |
f269002e | 425 | [AZX_DRIVER_TERA] = "HDA Teradici", |
07e4ca50 TI |
426 | }; |
427 | ||
1da177e4 LT |
428 | /* |
429 | * macros for easy use | |
430 | */ | |
431 | #define azx_writel(chip,reg,value) \ | |
432 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) | |
433 | #define azx_readl(chip,reg) \ | |
434 | readl((chip)->remap_addr + ICH6_REG_##reg) | |
435 | #define azx_writew(chip,reg,value) \ | |
436 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) | |
437 | #define azx_readw(chip,reg) \ | |
438 | readw((chip)->remap_addr + ICH6_REG_##reg) | |
439 | #define azx_writeb(chip,reg,value) \ | |
440 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) | |
441 | #define azx_readb(chip,reg) \ | |
442 | readb((chip)->remap_addr + ICH6_REG_##reg) | |
443 | ||
444 | #define azx_sd_writel(dev,reg,value) \ | |
445 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) | |
446 | #define azx_sd_readl(dev,reg) \ | |
447 | readl((dev)->sd_addr + ICH6_REG_##reg) | |
448 | #define azx_sd_writew(dev,reg,value) \ | |
449 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) | |
450 | #define azx_sd_readw(dev,reg) \ | |
451 | readw((dev)->sd_addr + ICH6_REG_##reg) | |
452 | #define azx_sd_writeb(dev,reg,value) \ | |
453 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) | |
454 | #define azx_sd_readb(dev,reg) \ | |
455 | readb((dev)->sd_addr + ICH6_REG_##reg) | |
456 | ||
457 | /* for pcm support */ | |
a98f90fd | 458 | #define get_azx_dev(substream) (substream->runtime->private_data) |
1da177e4 | 459 | |
68e7fffc | 460 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
1da177e4 LT |
461 | |
462 | /* | |
463 | * Interface for HD codec | |
464 | */ | |
465 | ||
1da177e4 LT |
466 | /* |
467 | * CORB / RIRB interface | |
468 | */ | |
a98f90fd | 469 | static int azx_alloc_cmd_io(struct azx *chip) |
1da177e4 LT |
470 | { |
471 | int err; | |
472 | ||
473 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ | |
d01ce99f TI |
474 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
475 | snd_dma_pci_data(chip->pci), | |
1da177e4 LT |
476 | PAGE_SIZE, &chip->rb); |
477 | if (err < 0) { | |
478 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); | |
479 | return err; | |
480 | } | |
481 | return 0; | |
482 | } | |
483 | ||
a98f90fd | 484 | static void azx_init_cmd_io(struct azx *chip) |
1da177e4 LT |
485 | { |
486 | /* CORB set up */ | |
487 | chip->corb.addr = chip->rb.addr; | |
488 | chip->corb.buf = (u32 *)chip->rb.area; | |
489 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); | |
766979e0 | 490 | azx_writel(chip, CORBUBASE, upper_32_bits(chip->corb.addr)); |
1da177e4 | 491 | |
07e4ca50 TI |
492 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
493 | azx_writeb(chip, CORBSIZE, 0x02); | |
1da177e4 LT |
494 | /* set the corb write pointer to 0 */ |
495 | azx_writew(chip, CORBWP, 0); | |
496 | /* reset the corb hw read pointer */ | |
497 | azx_writew(chip, CORBRP, ICH6_RBRWP_CLR); | |
498 | /* enable corb dma */ | |
499 | azx_writeb(chip, CORBCTL, ICH6_RBCTL_DMA_EN); | |
500 | ||
501 | /* RIRB set up */ | |
502 | chip->rirb.addr = chip->rb.addr + 2048; | |
503 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); | |
504 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); | |
766979e0 | 505 | azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr)); |
1da177e4 | 506 | |
07e4ca50 TI |
507 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
508 | azx_writeb(chip, RIRBSIZE, 0x02); | |
1da177e4 LT |
509 | /* reset the rirb hw write pointer */ |
510 | azx_writew(chip, RIRBWP, ICH6_RBRWP_CLR); | |
511 | /* set N=1, get RIRB response interrupt for new entry */ | |
512 | azx_writew(chip, RINTCNT, 1); | |
513 | /* enable rirb dma and response irq */ | |
1da177e4 | 514 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
1da177e4 LT |
515 | chip->rirb.rp = chip->rirb.cmds = 0; |
516 | } | |
517 | ||
a98f90fd | 518 | static void azx_free_cmd_io(struct azx *chip) |
1da177e4 LT |
519 | { |
520 | /* disable ringbuffer DMAs */ | |
521 | azx_writeb(chip, RIRBCTL, 0); | |
522 | azx_writeb(chip, CORBCTL, 0); | |
523 | } | |
524 | ||
525 | /* send a command */ | |
43bbb6cc | 526 | static int azx_corb_send_cmd(struct hda_codec *codec, u32 val) |
1da177e4 | 527 | { |
a98f90fd | 528 | struct azx *chip = codec->bus->private_data; |
1da177e4 | 529 | unsigned int wp; |
1da177e4 LT |
530 | |
531 | /* add command to corb */ | |
532 | wp = azx_readb(chip, CORBWP); | |
533 | wp++; | |
534 | wp %= ICH6_MAX_CORB_ENTRIES; | |
535 | ||
536 | spin_lock_irq(&chip->reg_lock); | |
537 | chip->rirb.cmds++; | |
538 | chip->corb.buf[wp] = cpu_to_le32(val); | |
539 | azx_writel(chip, CORBWP, wp); | |
540 | spin_unlock_irq(&chip->reg_lock); | |
541 | ||
542 | return 0; | |
543 | } | |
544 | ||
545 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) | |
546 | ||
547 | /* retrieve RIRB entry - called from interrupt handler */ | |
a98f90fd | 548 | static void azx_update_rirb(struct azx *chip) |
1da177e4 LT |
549 | { |
550 | unsigned int rp, wp; | |
551 | u32 res, res_ex; | |
552 | ||
553 | wp = azx_readb(chip, RIRBWP); | |
554 | if (wp == chip->rirb.wp) | |
555 | return; | |
556 | chip->rirb.wp = wp; | |
557 | ||
558 | while (chip->rirb.rp != wp) { | |
559 | chip->rirb.rp++; | |
560 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; | |
561 | ||
562 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ | |
563 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); | |
564 | res = le32_to_cpu(chip->rirb.buf[rp]); | |
565 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) | |
566 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); | |
567 | else if (chip->rirb.cmds) { | |
1da177e4 | 568 | chip->rirb.res = res; |
2add9b92 TI |
569 | smp_wmb(); |
570 | chip->rirb.cmds--; | |
1da177e4 LT |
571 | } |
572 | } | |
573 | } | |
574 | ||
575 | /* receive a response */ | |
111d3af5 | 576 | static unsigned int azx_rirb_get_response(struct hda_codec *codec) |
1da177e4 | 577 | { |
a98f90fd | 578 | struct azx *chip = codec->bus->private_data; |
5c79b1f8 | 579 | unsigned long timeout; |
1da177e4 | 580 | |
5c79b1f8 TI |
581 | again: |
582 | timeout = jiffies + msecs_to_jiffies(1000); | |
28a0d9df | 583 | for (;;) { |
e96224ae TI |
584 | if (chip->polling_mode) { |
585 | spin_lock_irq(&chip->reg_lock); | |
586 | azx_update_rirb(chip); | |
587 | spin_unlock_irq(&chip->reg_lock); | |
588 | } | |
2add9b92 TI |
589 | if (!chip->rirb.cmds) { |
590 | smp_rmb(); | |
5c79b1f8 | 591 | return chip->rirb.res; /* the last value */ |
2add9b92 | 592 | } |
28a0d9df TI |
593 | if (time_after(jiffies, timeout)) |
594 | break; | |
52987656 TI |
595 | if (codec->bus->needs_damn_long_delay) |
596 | msleep(2); /* temporary workaround */ | |
597 | else { | |
598 | udelay(10); | |
599 | cond_resched(); | |
600 | } | |
28a0d9df | 601 | } |
5c79b1f8 | 602 | |
68e7fffc TI |
603 | if (chip->msi) { |
604 | snd_printk(KERN_WARNING "hda_intel: No response from codec, " | |
43bbb6cc | 605 | "disabling MSI: last cmd=0x%08x\n", chip->last_cmd); |
68e7fffc TI |
606 | free_irq(chip->irq, chip); |
607 | chip->irq = -1; | |
608 | pci_disable_msi(chip->pci); | |
609 | chip->msi = 0; | |
610 | if (azx_acquire_irq(chip, 1) < 0) | |
611 | return -1; | |
612 | goto again; | |
613 | } | |
614 | ||
5c79b1f8 TI |
615 | if (!chip->polling_mode) { |
616 | snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, " | |
43bbb6cc TI |
617 | "switching to polling mode: last cmd=0x%08x\n", |
618 | chip->last_cmd); | |
5c79b1f8 TI |
619 | chip->polling_mode = 1; |
620 | goto again; | |
1da177e4 | 621 | } |
5c79b1f8 TI |
622 | |
623 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " | |
43bbb6cc TI |
624 | "switching to single_cmd mode: last cmd=0x%08x\n", |
625 | chip->last_cmd); | |
5c79b1f8 TI |
626 | chip->rirb.rp = azx_readb(chip, RIRBWP); |
627 | chip->rirb.cmds = 0; | |
628 | /* switch to single_cmd mode */ | |
629 | chip->single_cmd = 1; | |
630 | azx_free_cmd_io(chip); | |
631 | return -1; | |
1da177e4 LT |
632 | } |
633 | ||
1da177e4 LT |
634 | /* |
635 | * Use the single immediate command instead of CORB/RIRB for simplicity | |
636 | * | |
637 | * Note: according to Intel, this is not preferred use. The command was | |
638 | * intended for the BIOS only, and may get confused with unsolicited | |
639 | * responses. So, we shouldn't use it for normal operation from the | |
640 | * driver. | |
641 | * I left the codes, however, for debugging/testing purposes. | |
642 | */ | |
643 | ||
1da177e4 | 644 | /* send a command */ |
43bbb6cc | 645 | static int azx_single_send_cmd(struct hda_codec *codec, u32 val) |
1da177e4 | 646 | { |
a98f90fd | 647 | struct azx *chip = codec->bus->private_data; |
1da177e4 LT |
648 | int timeout = 50; |
649 | ||
1da177e4 LT |
650 | while (timeout--) { |
651 | /* check ICB busy bit */ | |
d01ce99f | 652 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
1da177e4 | 653 | /* Clear IRV valid bit */ |
d01ce99f TI |
654 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
655 | ICH6_IRS_VALID); | |
1da177e4 | 656 | azx_writel(chip, IC, val); |
d01ce99f TI |
657 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
658 | ICH6_IRS_BUSY); | |
1da177e4 LT |
659 | return 0; |
660 | } | |
661 | udelay(1); | |
662 | } | |
1cfd52bc MB |
663 | if (printk_ratelimit()) |
664 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", | |
665 | azx_readw(chip, IRS), val); | |
1da177e4 LT |
666 | return -EIO; |
667 | } | |
668 | ||
669 | /* receive a response */ | |
27346166 | 670 | static unsigned int azx_single_get_response(struct hda_codec *codec) |
1da177e4 | 671 | { |
a98f90fd | 672 | struct azx *chip = codec->bus->private_data; |
1da177e4 LT |
673 | int timeout = 50; |
674 | ||
675 | while (timeout--) { | |
676 | /* check IRV busy bit */ | |
677 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) | |
678 | return azx_readl(chip, IR); | |
679 | udelay(1); | |
680 | } | |
1cfd52bc MB |
681 | if (printk_ratelimit()) |
682 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", | |
683 | azx_readw(chip, IRS)); | |
1da177e4 LT |
684 | return (unsigned int)-1; |
685 | } | |
686 | ||
111d3af5 TI |
687 | /* |
688 | * The below are the main callbacks from hda_codec. | |
689 | * | |
690 | * They are just the skeleton to call sub-callbacks according to the | |
691 | * current setting of chip->single_cmd. | |
692 | */ | |
693 | ||
694 | /* send a command */ | |
695 | static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, | |
696 | int direct, unsigned int verb, | |
697 | unsigned int para) | |
698 | { | |
699 | struct azx *chip = codec->bus->private_data; | |
43bbb6cc TI |
700 | u32 val; |
701 | ||
702 | val = (u32)(codec->addr & 0x0f) << 28; | |
703 | val |= (u32)direct << 27; | |
704 | val |= (u32)nid << 20; | |
705 | val |= verb << 8; | |
706 | val |= para; | |
707 | chip->last_cmd = val; | |
708 | ||
111d3af5 | 709 | if (chip->single_cmd) |
43bbb6cc | 710 | return azx_single_send_cmd(codec, val); |
111d3af5 | 711 | else |
43bbb6cc | 712 | return azx_corb_send_cmd(codec, val); |
111d3af5 TI |
713 | } |
714 | ||
715 | /* get a response */ | |
716 | static unsigned int azx_get_response(struct hda_codec *codec) | |
717 | { | |
718 | struct azx *chip = codec->bus->private_data; | |
719 | if (chip->single_cmd) | |
720 | return azx_single_get_response(codec); | |
721 | else | |
722 | return azx_rirb_get_response(codec); | |
723 | } | |
724 | ||
cb53c626 TI |
725 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
726 | static void azx_power_notify(struct hda_codec *codec); | |
727 | #endif | |
111d3af5 | 728 | |
1da177e4 | 729 | /* reset codec link */ |
a98f90fd | 730 | static int azx_reset(struct azx *chip) |
1da177e4 LT |
731 | { |
732 | int count; | |
733 | ||
e8a7f136 DT |
734 | /* clear STATESTS */ |
735 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
736 | ||
1da177e4 LT |
737 | /* reset controller */ |
738 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); | |
739 | ||
740 | count = 50; | |
741 | while (azx_readb(chip, GCTL) && --count) | |
742 | msleep(1); | |
743 | ||
744 | /* delay for >= 100us for codec PLL to settle per spec | |
745 | * Rev 0.9 section 5.5.1 | |
746 | */ | |
747 | msleep(1); | |
748 | ||
749 | /* Bring controller out of reset */ | |
750 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); | |
751 | ||
752 | count = 50; | |
927fc866 | 753 | while (!azx_readb(chip, GCTL) && --count) |
1da177e4 LT |
754 | msleep(1); |
755 | ||
927fc866 | 756 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
1da177e4 LT |
757 | msleep(1); |
758 | ||
759 | /* check to see if controller is ready */ | |
927fc866 | 760 | if (!azx_readb(chip, GCTL)) { |
1da177e4 LT |
761 | snd_printd("azx_reset: controller not ready!\n"); |
762 | return -EBUSY; | |
763 | } | |
764 | ||
41e2fce4 M |
765 | /* Accept unsolicited responses */ |
766 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); | |
767 | ||
1da177e4 | 768 | /* detect codecs */ |
927fc866 | 769 | if (!chip->codec_mask) { |
1da177e4 LT |
770 | chip->codec_mask = azx_readw(chip, STATESTS); |
771 | snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); | |
772 | } | |
773 | ||
774 | return 0; | |
775 | } | |
776 | ||
777 | ||
778 | /* | |
779 | * Lowlevel interface | |
780 | */ | |
781 | ||
782 | /* enable interrupts */ | |
a98f90fd | 783 | static void azx_int_enable(struct azx *chip) |
1da177e4 LT |
784 | { |
785 | /* enable controller CIE and GIE */ | |
786 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | | |
787 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); | |
788 | } | |
789 | ||
790 | /* disable interrupts */ | |
a98f90fd | 791 | static void azx_int_disable(struct azx *chip) |
1da177e4 LT |
792 | { |
793 | int i; | |
794 | ||
795 | /* disable interrupts in stream descriptor */ | |
07e4ca50 | 796 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 797 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
798 | azx_sd_writeb(azx_dev, SD_CTL, |
799 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); | |
800 | } | |
801 | ||
802 | /* disable SIE for all streams */ | |
803 | azx_writeb(chip, INTCTL, 0); | |
804 | ||
805 | /* disable controller CIE and GIE */ | |
806 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & | |
807 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); | |
808 | } | |
809 | ||
810 | /* clear interrupts */ | |
a98f90fd | 811 | static void azx_int_clear(struct azx *chip) |
1da177e4 LT |
812 | { |
813 | int i; | |
814 | ||
815 | /* clear stream status */ | |
07e4ca50 | 816 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 817 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
818 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
819 | } | |
820 | ||
821 | /* clear STATESTS */ | |
822 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
823 | ||
824 | /* clear rirb status */ | |
825 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); | |
826 | ||
827 | /* clear int status */ | |
828 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); | |
829 | } | |
830 | ||
831 | /* start a stream */ | |
a98f90fd | 832 | static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 | 833 | { |
0e153474 JC |
834 | /* |
835 | * Before stream start, initialize parameter | |
836 | */ | |
837 | azx_dev->insufficient = 1; | |
838 | ||
1da177e4 LT |
839 | /* enable SIE */ |
840 | azx_writeb(chip, INTCTL, | |
841 | azx_readb(chip, INTCTL) | (1 << azx_dev->index)); | |
842 | /* set DMA start and interrupt mask */ | |
843 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | | |
844 | SD_CTL_DMA_START | SD_INT_MASK); | |
845 | } | |
846 | ||
847 | /* stop a stream */ | |
a98f90fd | 848 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 LT |
849 | { |
850 | /* stop DMA */ | |
851 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & | |
852 | ~(SD_CTL_DMA_START | SD_INT_MASK)); | |
853 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ | |
854 | /* disable SIE */ | |
855 | azx_writeb(chip, INTCTL, | |
856 | azx_readb(chip, INTCTL) & ~(1 << azx_dev->index)); | |
857 | } | |
858 | ||
859 | ||
860 | /* | |
cb53c626 | 861 | * reset and start the controller registers |
1da177e4 | 862 | */ |
a98f90fd | 863 | static void azx_init_chip(struct azx *chip) |
1da177e4 | 864 | { |
cb53c626 TI |
865 | if (chip->initialized) |
866 | return; | |
1da177e4 LT |
867 | |
868 | /* reset controller */ | |
869 | azx_reset(chip); | |
870 | ||
871 | /* initialize interrupts */ | |
872 | azx_int_clear(chip); | |
873 | azx_int_enable(chip); | |
874 | ||
875 | /* initialize the codec command I/O */ | |
927fc866 | 876 | if (!chip->single_cmd) |
27346166 | 877 | azx_init_cmd_io(chip); |
1da177e4 | 878 | |
0be3b5d3 TI |
879 | /* program the position buffer */ |
880 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); | |
766979e0 | 881 | azx_writel(chip, DPUBASE, upper_32_bits(chip->posbuf.addr)); |
f5d40b30 | 882 | |
cb53c626 TI |
883 | chip->initialized = 1; |
884 | } | |
885 | ||
886 | /* | |
887 | * initialize the PCI registers | |
888 | */ | |
889 | /* update bits in a PCI register byte */ | |
890 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, | |
891 | unsigned char mask, unsigned char val) | |
892 | { | |
893 | unsigned char data; | |
894 | ||
895 | pci_read_config_byte(pci, reg, &data); | |
896 | data &= ~mask; | |
897 | data |= (val & mask); | |
898 | pci_write_config_byte(pci, reg, data); | |
899 | } | |
900 | ||
901 | static void azx_init_pci(struct azx *chip) | |
902 | { | |
90a5ad52 TI |
903 | unsigned short snoop; |
904 | ||
cb53c626 TI |
905 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) |
906 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS | |
907 | * Ensuring these bits are 0 clears playback static on some HD Audio | |
908 | * codecs | |
909 | */ | |
910 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); | |
911 | ||
da3fca21 V |
912 | switch (chip->driver_type) { |
913 | case AZX_DRIVER_ATI: | |
914 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ | |
cb53c626 TI |
915 | update_pci_byte(chip->pci, |
916 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, | |
917 | 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP); | |
da3fca21 V |
918 | break; |
919 | case AZX_DRIVER_NVIDIA: | |
920 | /* For NVIDIA HDA, enable snoop */ | |
cb53c626 TI |
921 | update_pci_byte(chip->pci, |
922 | NVIDIA_HDA_TRANSREG_ADDR, | |
923 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); | |
320dcc30 PC |
924 | update_pci_byte(chip->pci, |
925 | NVIDIA_HDA_ISTRM_COH, | |
926 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); | |
927 | update_pci_byte(chip->pci, | |
928 | NVIDIA_HDA_OSTRM_COH, | |
929 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); | |
da3fca21 | 930 | break; |
90a5ad52 TI |
931 | case AZX_DRIVER_SCH: |
932 | pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); | |
933 | if (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) { | |
934 | pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, \ | |
935 | snoop & (~INTEL_SCH_HDA_DEVC_NOSNOOP)); | |
936 | pci_read_config_word(chip->pci, | |
937 | INTEL_SCH_HDA_DEVC, &snoop); | |
938 | snd_printdd("HDA snoop disabled, enabling ... %s\n",\ | |
939 | (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) \ | |
940 | ? "Failed" : "OK"); | |
941 | } | |
942 | break; | |
943 | ||
da3fca21 | 944 | } |
1da177e4 LT |
945 | } |
946 | ||
947 | ||
9ad593f6 TI |
948 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); |
949 | ||
1da177e4 LT |
950 | /* |
951 | * interrupt handler | |
952 | */ | |
7d12e780 | 953 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
1da177e4 | 954 | { |
a98f90fd TI |
955 | struct azx *chip = dev_id; |
956 | struct azx_dev *azx_dev; | |
1da177e4 LT |
957 | u32 status; |
958 | int i; | |
959 | ||
960 | spin_lock(&chip->reg_lock); | |
961 | ||
962 | status = azx_readl(chip, INTSTS); | |
963 | if (status == 0) { | |
964 | spin_unlock(&chip->reg_lock); | |
965 | return IRQ_NONE; | |
966 | } | |
967 | ||
07e4ca50 | 968 | for (i = 0; i < chip->num_streams; i++) { |
1da177e4 LT |
969 | azx_dev = &chip->azx_dev[i]; |
970 | if (status & azx_dev->sd_int_sta_mask) { | |
971 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); | |
9ad593f6 TI |
972 | if (!azx_dev->substream || !azx_dev->running) |
973 | continue; | |
675f25d4 TI |
974 | /* ignore the first dummy IRQ (due to pos_adj) */ |
975 | if (azx_dev->irq_ignore) { | |
976 | azx_dev->irq_ignore = 0; | |
977 | continue; | |
978 | } | |
9ad593f6 TI |
979 | /* check whether this IRQ is really acceptable */ |
980 | if (azx_position_ok(chip, azx_dev)) { | |
981 | azx_dev->irq_pending = 0; | |
1da177e4 LT |
982 | spin_unlock(&chip->reg_lock); |
983 | snd_pcm_period_elapsed(azx_dev->substream); | |
984 | spin_lock(&chip->reg_lock); | |
9ad593f6 TI |
985 | } else { |
986 | /* bogus IRQ, process it later */ | |
987 | azx_dev->irq_pending = 1; | |
988 | schedule_work(&chip->irq_pending_work); | |
1da177e4 LT |
989 | } |
990 | } | |
991 | } | |
992 | ||
993 | /* clear rirb int */ | |
994 | status = azx_readb(chip, RIRBSTS); | |
995 | if (status & RIRB_INT_MASK) { | |
d01ce99f | 996 | if (!chip->single_cmd && (status & RIRB_INT_RESPONSE)) |
1da177e4 LT |
997 | azx_update_rirb(chip); |
998 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); | |
999 | } | |
1000 | ||
1001 | #if 0 | |
1002 | /* clear state status int */ | |
1003 | if (azx_readb(chip, STATESTS) & 0x04) | |
1004 | azx_writeb(chip, STATESTS, 0x04); | |
1005 | #endif | |
1006 | spin_unlock(&chip->reg_lock); | |
1007 | ||
1008 | return IRQ_HANDLED; | |
1009 | } | |
1010 | ||
1011 | ||
675f25d4 TI |
1012 | /* |
1013 | * set up a BDL entry | |
1014 | */ | |
1015 | static int setup_bdle(struct snd_pcm_substream *substream, | |
1016 | struct azx_dev *azx_dev, u32 **bdlp, | |
1017 | int ofs, int size, int with_ioc) | |
1018 | { | |
675f25d4 TI |
1019 | u32 *bdl = *bdlp; |
1020 | ||
1021 | while (size > 0) { | |
1022 | dma_addr_t addr; | |
1023 | int chunk; | |
1024 | ||
1025 | if (azx_dev->frags >= AZX_MAX_BDL_ENTRIES) | |
1026 | return -EINVAL; | |
1027 | ||
77a23f26 | 1028 | addr = snd_pcm_sgbuf_get_addr(substream, ofs); |
675f25d4 TI |
1029 | /* program the address field of the BDL entry */ |
1030 | bdl[0] = cpu_to_le32((u32)addr); | |
766979e0 | 1031 | bdl[1] = cpu_to_le32(upper_32_bits(addr)); |
675f25d4 | 1032 | /* program the size field of the BDL entry */ |
fc4abee8 | 1033 | chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size); |
675f25d4 TI |
1034 | bdl[2] = cpu_to_le32(chunk); |
1035 | /* program the IOC to enable interrupt | |
1036 | * only when the whole fragment is processed | |
1037 | */ | |
1038 | size -= chunk; | |
1039 | bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01); | |
1040 | bdl += 4; | |
1041 | azx_dev->frags++; | |
1042 | ofs += chunk; | |
1043 | } | |
1044 | *bdlp = bdl; | |
1045 | return ofs; | |
1046 | } | |
1047 | ||
1da177e4 LT |
1048 | /* |
1049 | * set up BDL entries | |
1050 | */ | |
555e219f TI |
1051 | static int azx_setup_periods(struct azx *chip, |
1052 | struct snd_pcm_substream *substream, | |
4ce107b9 | 1053 | struct azx_dev *azx_dev) |
1da177e4 | 1054 | { |
4ce107b9 TI |
1055 | u32 *bdl; |
1056 | int i, ofs, periods, period_bytes; | |
555e219f | 1057 | int pos_adj; |
1da177e4 LT |
1058 | |
1059 | /* reset BDL address */ | |
1060 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1061 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1062 | ||
4ce107b9 | 1063 | period_bytes = snd_pcm_lib_period_bytes(substream); |
9ad593f6 | 1064 | azx_dev->period_bytes = period_bytes; |
4ce107b9 TI |
1065 | periods = azx_dev->bufsize / period_bytes; |
1066 | ||
1da177e4 | 1067 | /* program the initial BDL entries */ |
4ce107b9 TI |
1068 | bdl = (u32 *)azx_dev->bdl.area; |
1069 | ofs = 0; | |
1070 | azx_dev->frags = 0; | |
675f25d4 | 1071 | azx_dev->irq_ignore = 0; |
555e219f TI |
1072 | pos_adj = bdl_pos_adj[chip->dev_index]; |
1073 | if (pos_adj > 0) { | |
675f25d4 | 1074 | struct snd_pcm_runtime *runtime = substream->runtime; |
e785d3d8 | 1075 | int pos_align = pos_adj; |
555e219f | 1076 | pos_adj = (pos_adj * runtime->rate + 47999) / 48000; |
675f25d4 | 1077 | if (!pos_adj) |
e785d3d8 TI |
1078 | pos_adj = pos_align; |
1079 | else | |
1080 | pos_adj = ((pos_adj + pos_align - 1) / pos_align) * | |
1081 | pos_align; | |
675f25d4 TI |
1082 | pos_adj = frames_to_bytes(runtime, pos_adj); |
1083 | if (pos_adj >= period_bytes) { | |
1084 | snd_printk(KERN_WARNING "Too big adjustment %d\n", | |
555e219f | 1085 | bdl_pos_adj[chip->dev_index]); |
675f25d4 TI |
1086 | pos_adj = 0; |
1087 | } else { | |
1088 | ofs = setup_bdle(substream, azx_dev, | |
1089 | &bdl, ofs, pos_adj, 1); | |
1090 | if (ofs < 0) | |
1091 | goto error; | |
1092 | azx_dev->irq_ignore = 1; | |
4ce107b9 | 1093 | } |
555e219f TI |
1094 | } else |
1095 | pos_adj = 0; | |
675f25d4 TI |
1096 | for (i = 0; i < periods; i++) { |
1097 | if (i == periods - 1 && pos_adj) | |
1098 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, | |
1099 | period_bytes - pos_adj, 0); | |
1100 | else | |
1101 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, | |
1102 | period_bytes, 1); | |
1103 | if (ofs < 0) | |
1104 | goto error; | |
1da177e4 | 1105 | } |
4ce107b9 | 1106 | return 0; |
675f25d4 TI |
1107 | |
1108 | error: | |
1109 | snd_printk(KERN_ERR "Too many BDL entries: buffer=%d, period=%d\n", | |
1110 | azx_dev->bufsize, period_bytes); | |
1111 | /* reset */ | |
1112 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1113 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1114 | return -EINVAL; | |
1da177e4 LT |
1115 | } |
1116 | ||
1117 | /* | |
1118 | * set up the SD for streaming | |
1119 | */ | |
a98f90fd | 1120 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 LT |
1121 | { |
1122 | unsigned char val; | |
1123 | int timeout; | |
1124 | ||
1125 | /* make sure the run bit is zero for SD */ | |
d01ce99f TI |
1126 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
1127 | ~SD_CTL_DMA_START); | |
1da177e4 | 1128 | /* reset stream */ |
d01ce99f TI |
1129 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
1130 | SD_CTL_STREAM_RESET); | |
1da177e4 LT |
1131 | udelay(3); |
1132 | timeout = 300; | |
1133 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
1134 | --timeout) | |
1135 | ; | |
1136 | val &= ~SD_CTL_STREAM_RESET; | |
1137 | azx_sd_writeb(azx_dev, SD_CTL, val); | |
1138 | udelay(3); | |
1139 | ||
1140 | timeout = 300; | |
1141 | /* waiting for hardware to report that the stream is out of reset */ | |
1142 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
1143 | --timeout) | |
1144 | ; | |
1145 | ||
1146 | /* program the stream_tag */ | |
1147 | azx_sd_writel(azx_dev, SD_CTL, | |
d01ce99f | 1148 | (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)| |
1da177e4 LT |
1149 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT)); |
1150 | ||
1151 | /* program the length of samples in cyclic buffer */ | |
1152 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); | |
1153 | ||
1154 | /* program the stream format */ | |
1155 | /* this value needs to be the same as the one programmed */ | |
1156 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); | |
1157 | ||
1158 | /* program the stream LVI (last valid index) of the BDL */ | |
1159 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); | |
1160 | ||
1161 | /* program the BDL address */ | |
1162 | /* lower BDL address */ | |
4ce107b9 | 1163 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl.addr); |
1da177e4 | 1164 | /* upper BDL address */ |
766979e0 | 1165 | azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr)); |
1da177e4 | 1166 | |
0be3b5d3 | 1167 | /* enable the position buffer */ |
ee9d6b9a | 1168 | if (chip->position_fix == POS_FIX_POSBUF || |
0e153474 JC |
1169 | chip->position_fix == POS_FIX_AUTO || |
1170 | chip->via_dmapos_patch) { | |
ee9d6b9a TI |
1171 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
1172 | azx_writel(chip, DPLBASE, | |
1173 | (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE); | |
1174 | } | |
c74db86b | 1175 | |
1da177e4 | 1176 | /* set the interrupt enable bits in the descriptor control register */ |
d01ce99f TI |
1177 | azx_sd_writel(azx_dev, SD_CTL, |
1178 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); | |
1da177e4 LT |
1179 | |
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | ||
1184 | /* | |
1185 | * Codec initialization | |
1186 | */ | |
1187 | ||
2f5983f2 TI |
1188 | /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ |
1189 | static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = { | |
f269002e | 1190 | [AZX_DRIVER_TERA] = 1, |
a9995a35 TI |
1191 | }; |
1192 | ||
2f5983f2 TI |
1193 | /* number of slots to probe as default |
1194 | * this can be different from azx_max_codecs[] -- e.g. some boards | |
1195 | * report wrongly the non-existing 4th slot availability | |
1196 | */ | |
1197 | static unsigned int azx_default_codecs[AZX_NUM_DRIVERS] __devinitdata = { | |
1198 | [AZX_DRIVER_ICH] = 3, | |
1199 | [AZX_DRIVER_ATI] = 3, | |
1200 | }; | |
1201 | ||
5aba4f8e TI |
1202 | static int __devinit azx_codec_create(struct azx *chip, const char *model, |
1203 | unsigned int codec_probe_mask) | |
1da177e4 LT |
1204 | { |
1205 | struct hda_bus_template bus_temp; | |
bccad14e | 1206 | int c, codecs, audio_codecs, err; |
2f5983f2 | 1207 | int def_slots, max_slots; |
1da177e4 LT |
1208 | |
1209 | memset(&bus_temp, 0, sizeof(bus_temp)); | |
1210 | bus_temp.private_data = chip; | |
1211 | bus_temp.modelname = model; | |
1212 | bus_temp.pci = chip->pci; | |
111d3af5 TI |
1213 | bus_temp.ops.command = azx_send_cmd; |
1214 | bus_temp.ops.get_response = azx_get_response; | |
cb53c626 TI |
1215 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1216 | bus_temp.ops.pm_notify = azx_power_notify; | |
1217 | #endif | |
1da177e4 | 1218 | |
d01ce99f TI |
1219 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
1220 | if (err < 0) | |
1da177e4 LT |
1221 | return err; |
1222 | ||
dc9c8e21 WN |
1223 | if (chip->driver_type == AZX_DRIVER_NVIDIA) |
1224 | chip->bus->needs_damn_long_delay = 1; | |
1225 | ||
bccad14e | 1226 | codecs = audio_codecs = 0; |
2f5983f2 TI |
1227 | max_slots = azx_max_codecs[chip->driver_type]; |
1228 | if (!max_slots) | |
1229 | max_slots = AZX_MAX_CODECS; | |
1230 | def_slots = azx_default_codecs[chip->driver_type]; | |
1231 | if (!def_slots) | |
1232 | def_slots = max_slots; | |
1233 | for (c = 0; c < def_slots; c++) { | |
5aba4f8e | 1234 | if ((chip->codec_mask & (1 << c)) & codec_probe_mask) { |
bccad14e TI |
1235 | struct hda_codec *codec; |
1236 | err = snd_hda_codec_new(chip->bus, c, &codec); | |
1da177e4 LT |
1237 | if (err < 0) |
1238 | continue; | |
1239 | codecs++; | |
bccad14e TI |
1240 | if (codec->afg) |
1241 | audio_codecs++; | |
1da177e4 LT |
1242 | } |
1243 | } | |
bccad14e | 1244 | if (!audio_codecs) { |
19a982b6 | 1245 | /* probe additional slots if no codec is found */ |
2f5983f2 | 1246 | for (; c < max_slots; c++) { |
5aba4f8e | 1247 | if ((chip->codec_mask & (1 << c)) & codec_probe_mask) { |
19a982b6 TI |
1248 | err = snd_hda_codec_new(chip->bus, c, NULL); |
1249 | if (err < 0) | |
1250 | continue; | |
1251 | codecs++; | |
1252 | } | |
1253 | } | |
1254 | } | |
1255 | if (!codecs) { | |
1da177e4 LT |
1256 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
1257 | return -ENXIO; | |
1258 | } | |
1259 | ||
1260 | return 0; | |
1261 | } | |
1262 | ||
1263 | ||
1264 | /* | |
1265 | * PCM support | |
1266 | */ | |
1267 | ||
1268 | /* assign a stream for the PCM */ | |
a98f90fd | 1269 | static inline struct azx_dev *azx_assign_device(struct azx *chip, int stream) |
1da177e4 | 1270 | { |
07e4ca50 TI |
1271 | int dev, i, nums; |
1272 | if (stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1273 | dev = chip->playback_index_offset; | |
1274 | nums = chip->playback_streams; | |
1275 | } else { | |
1276 | dev = chip->capture_index_offset; | |
1277 | nums = chip->capture_streams; | |
1278 | } | |
1279 | for (i = 0; i < nums; i++, dev++) | |
d01ce99f | 1280 | if (!chip->azx_dev[dev].opened) { |
1da177e4 LT |
1281 | chip->azx_dev[dev].opened = 1; |
1282 | return &chip->azx_dev[dev]; | |
1283 | } | |
1284 | return NULL; | |
1285 | } | |
1286 | ||
1287 | /* release the assigned stream */ | |
a98f90fd | 1288 | static inline void azx_release_device(struct azx_dev *azx_dev) |
1da177e4 LT |
1289 | { |
1290 | azx_dev->opened = 0; | |
1291 | } | |
1292 | ||
a98f90fd | 1293 | static struct snd_pcm_hardware azx_pcm_hw = { |
d01ce99f TI |
1294 | .info = (SNDRV_PCM_INFO_MMAP | |
1295 | SNDRV_PCM_INFO_INTERLEAVED | | |
1da177e4 LT |
1296 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1297 | SNDRV_PCM_INFO_MMAP_VALID | | |
927fc866 PM |
1298 | /* No full-resume yet implemented */ |
1299 | /* SNDRV_PCM_INFO_RESUME |*/ | |
850f0e52 TI |
1300 | SNDRV_PCM_INFO_PAUSE | |
1301 | SNDRV_PCM_INFO_SYNC_START), | |
1da177e4 LT |
1302 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1303 | .rates = SNDRV_PCM_RATE_48000, | |
1304 | .rate_min = 48000, | |
1305 | .rate_max = 48000, | |
1306 | .channels_min = 2, | |
1307 | .channels_max = 2, | |
1308 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, | |
1309 | .period_bytes_min = 128, | |
1310 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, | |
1311 | .periods_min = 2, | |
1312 | .periods_max = AZX_MAX_FRAG, | |
1313 | .fifo_size = 0, | |
1314 | }; | |
1315 | ||
1316 | struct azx_pcm { | |
a98f90fd | 1317 | struct azx *chip; |
1da177e4 LT |
1318 | struct hda_codec *codec; |
1319 | struct hda_pcm_stream *hinfo[2]; | |
1320 | }; | |
1321 | ||
a98f90fd | 1322 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1323 | { |
1324 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1325 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1326 | struct azx *chip = apcm->chip; |
1327 | struct azx_dev *azx_dev; | |
1328 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1329 | unsigned long flags; |
1330 | int err; | |
1331 | ||
62932df8 | 1332 | mutex_lock(&chip->open_mutex); |
1da177e4 LT |
1333 | azx_dev = azx_assign_device(chip, substream->stream); |
1334 | if (azx_dev == NULL) { | |
62932df8 | 1335 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1336 | return -EBUSY; |
1337 | } | |
1338 | runtime->hw = azx_pcm_hw; | |
1339 | runtime->hw.channels_min = hinfo->channels_min; | |
1340 | runtime->hw.channels_max = hinfo->channels_max; | |
1341 | runtime->hw.formats = hinfo->formats; | |
1342 | runtime->hw.rates = hinfo->rates; | |
1343 | snd_pcm_limit_hw_rates(runtime); | |
1344 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); | |
5f1545bc JD |
1345 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
1346 | 128); | |
1347 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, | |
1348 | 128); | |
cb53c626 | 1349 | snd_hda_power_up(apcm->codec); |
d01ce99f TI |
1350 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
1351 | if (err < 0) { | |
1da177e4 | 1352 | azx_release_device(azx_dev); |
cb53c626 | 1353 | snd_hda_power_down(apcm->codec); |
62932df8 | 1354 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1355 | return err; |
1356 | } | |
1357 | spin_lock_irqsave(&chip->reg_lock, flags); | |
1358 | azx_dev->substream = substream; | |
1359 | azx_dev->running = 0; | |
1360 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1361 | ||
1362 | runtime->private_data = azx_dev; | |
850f0e52 | 1363 | snd_pcm_set_sync(substream); |
62932df8 | 1364 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1365 | return 0; |
1366 | } | |
1367 | ||
a98f90fd | 1368 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1369 | { |
1370 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1371 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1372 | struct azx *chip = apcm->chip; |
1373 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 LT |
1374 | unsigned long flags; |
1375 | ||
62932df8 | 1376 | mutex_lock(&chip->open_mutex); |
1da177e4 LT |
1377 | spin_lock_irqsave(&chip->reg_lock, flags); |
1378 | azx_dev->substream = NULL; | |
1379 | azx_dev->running = 0; | |
1380 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1381 | azx_release_device(azx_dev); | |
1382 | hinfo->ops.close(hinfo, apcm->codec, substream); | |
cb53c626 | 1383 | snd_hda_power_down(apcm->codec); |
62932df8 | 1384 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1385 | return 0; |
1386 | } | |
1387 | ||
d01ce99f TI |
1388 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
1389 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 1390 | { |
d01ce99f TI |
1391 | return snd_pcm_lib_malloc_pages(substream, |
1392 | params_buffer_bytes(hw_params)); | |
1da177e4 LT |
1393 | } |
1394 | ||
a98f90fd | 1395 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1396 | { |
1397 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1398 | struct azx_dev *azx_dev = get_azx_dev(substream); |
1da177e4 LT |
1399 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
1400 | ||
1401 | /* reset BDL address */ | |
1402 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1403 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1404 | azx_sd_writel(azx_dev, SD_CTL, 0); | |
1405 | ||
1406 | hinfo->ops.cleanup(hinfo, apcm->codec, substream); | |
1407 | ||
1408 | return snd_pcm_lib_free_pages(substream); | |
1409 | } | |
1410 | ||
a98f90fd | 1411 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
1412 | { |
1413 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd TI |
1414 | struct azx *chip = apcm->chip; |
1415 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 | 1416 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
a98f90fd | 1417 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
1418 | |
1419 | azx_dev->bufsize = snd_pcm_lib_buffer_bytes(substream); | |
1da177e4 LT |
1420 | azx_dev->format_val = snd_hda_calc_stream_format(runtime->rate, |
1421 | runtime->channels, | |
1422 | runtime->format, | |
1423 | hinfo->maxbps); | |
d01ce99f TI |
1424 | if (!azx_dev->format_val) { |
1425 | snd_printk(KERN_ERR SFX | |
1426 | "invalid format_val, rate=%d, ch=%d, format=%d\n", | |
1da177e4 LT |
1427 | runtime->rate, runtime->channels, runtime->format); |
1428 | return -EINVAL; | |
1429 | } | |
1430 | ||
21c7b081 TI |
1431 | snd_printdd("azx_pcm_prepare: bufsize=0x%x, format=0x%x\n", |
1432 | azx_dev->bufsize, azx_dev->format_val); | |
555e219f | 1433 | if (azx_setup_periods(chip, substream, azx_dev) < 0) |
4ce107b9 | 1434 | return -EINVAL; |
1da177e4 LT |
1435 | azx_setup_controller(chip, azx_dev); |
1436 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
1437 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; | |
1438 | else | |
1439 | azx_dev->fifo_size = 0; | |
1440 | ||
1441 | return hinfo->ops.prepare(hinfo, apcm->codec, azx_dev->stream_tag, | |
1442 | azx_dev->format_val, substream); | |
1443 | } | |
1444 | ||
a98f90fd | 1445 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 LT |
1446 | { |
1447 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1448 | struct azx *chip = apcm->chip; |
850f0e52 TI |
1449 | struct azx_dev *azx_dev; |
1450 | struct snd_pcm_substream *s; | |
1451 | int start, nsync = 0, sbits = 0; | |
1452 | int nwait, timeout; | |
1da177e4 | 1453 | |
1da177e4 LT |
1454 | switch (cmd) { |
1455 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
1456 | case SNDRV_PCM_TRIGGER_RESUME: | |
1457 | case SNDRV_PCM_TRIGGER_START: | |
850f0e52 | 1458 | start = 1; |
1da177e4 LT |
1459 | break; |
1460 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
47123197 | 1461 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 | 1462 | case SNDRV_PCM_TRIGGER_STOP: |
850f0e52 | 1463 | start = 0; |
1da177e4 LT |
1464 | break; |
1465 | default: | |
850f0e52 TI |
1466 | return -EINVAL; |
1467 | } | |
1468 | ||
1469 | snd_pcm_group_for_each_entry(s, substream) { | |
1470 | if (s->pcm->card != substream->pcm->card) | |
1471 | continue; | |
1472 | azx_dev = get_azx_dev(s); | |
1473 | sbits |= 1 << azx_dev->index; | |
1474 | nsync++; | |
1475 | snd_pcm_trigger_done(s, substream); | |
1476 | } | |
1477 | ||
1478 | spin_lock(&chip->reg_lock); | |
1479 | if (nsync > 1) { | |
1480 | /* first, set SYNC bits of corresponding streams */ | |
1481 | azx_writel(chip, SYNC, azx_readl(chip, SYNC) | sbits); | |
1482 | } | |
1483 | snd_pcm_group_for_each_entry(s, substream) { | |
1484 | if (s->pcm->card != substream->pcm->card) | |
1485 | continue; | |
1486 | azx_dev = get_azx_dev(s); | |
1487 | if (start) | |
1488 | azx_stream_start(chip, azx_dev); | |
1489 | else | |
1490 | azx_stream_stop(chip, azx_dev); | |
1491 | azx_dev->running = start; | |
1da177e4 LT |
1492 | } |
1493 | spin_unlock(&chip->reg_lock); | |
850f0e52 TI |
1494 | if (start) { |
1495 | if (nsync == 1) | |
1496 | return 0; | |
1497 | /* wait until all FIFOs get ready */ | |
1498 | for (timeout = 5000; timeout; timeout--) { | |
1499 | nwait = 0; | |
1500 | snd_pcm_group_for_each_entry(s, substream) { | |
1501 | if (s->pcm->card != substream->pcm->card) | |
1502 | continue; | |
1503 | azx_dev = get_azx_dev(s); | |
1504 | if (!(azx_sd_readb(azx_dev, SD_STS) & | |
1505 | SD_STS_FIFO_READY)) | |
1506 | nwait++; | |
1507 | } | |
1508 | if (!nwait) | |
1509 | break; | |
1510 | cpu_relax(); | |
1511 | } | |
1512 | } else { | |
1513 | /* wait until all RUN bits are cleared */ | |
1514 | for (timeout = 5000; timeout; timeout--) { | |
1515 | nwait = 0; | |
1516 | snd_pcm_group_for_each_entry(s, substream) { | |
1517 | if (s->pcm->card != substream->pcm->card) | |
1518 | continue; | |
1519 | azx_dev = get_azx_dev(s); | |
1520 | if (azx_sd_readb(azx_dev, SD_CTL) & | |
1521 | SD_CTL_DMA_START) | |
1522 | nwait++; | |
1523 | } | |
1524 | if (!nwait) | |
1525 | break; | |
1526 | cpu_relax(); | |
1527 | } | |
1da177e4 | 1528 | } |
850f0e52 TI |
1529 | if (nsync > 1) { |
1530 | spin_lock(&chip->reg_lock); | |
1531 | /* reset SYNC bits */ | |
1532 | azx_writel(chip, SYNC, azx_readl(chip, SYNC) & ~sbits); | |
1533 | spin_unlock(&chip->reg_lock); | |
1534 | } | |
1535 | return 0; | |
1da177e4 LT |
1536 | } |
1537 | ||
0e153474 JC |
1538 | /* get the current DMA position with correction on VIA chips */ |
1539 | static unsigned int azx_via_get_position(struct azx *chip, | |
1540 | struct azx_dev *azx_dev) | |
1541 | { | |
1542 | unsigned int link_pos, mini_pos, bound_pos; | |
1543 | unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos; | |
1544 | unsigned int fifo_size; | |
1545 | ||
1546 | link_pos = azx_sd_readl(azx_dev, SD_LPIB); | |
1547 | if (azx_dev->index >= 4) { | |
1548 | /* Playback, no problem using link position */ | |
1549 | return link_pos; | |
1550 | } | |
1551 | ||
1552 | /* Capture */ | |
1553 | /* For new chipset, | |
1554 | * use mod to get the DMA position just like old chipset | |
1555 | */ | |
1556 | mod_dma_pos = le32_to_cpu(*azx_dev->posbuf); | |
1557 | mod_dma_pos %= azx_dev->period_bytes; | |
1558 | ||
1559 | /* azx_dev->fifo_size can't get FIFO size of in stream. | |
1560 | * Get from base address + offset. | |
1561 | */ | |
1562 | fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET); | |
1563 | ||
1564 | if (azx_dev->insufficient) { | |
1565 | /* Link position never gather than FIFO size */ | |
1566 | if (link_pos <= fifo_size) | |
1567 | return 0; | |
1568 | ||
1569 | azx_dev->insufficient = 0; | |
1570 | } | |
1571 | ||
1572 | if (link_pos <= fifo_size) | |
1573 | mini_pos = azx_dev->bufsize + link_pos - fifo_size; | |
1574 | else | |
1575 | mini_pos = link_pos - fifo_size; | |
1576 | ||
1577 | /* Find nearest previous boudary */ | |
1578 | mod_mini_pos = mini_pos % azx_dev->period_bytes; | |
1579 | mod_link_pos = link_pos % azx_dev->period_bytes; | |
1580 | if (mod_link_pos >= fifo_size) | |
1581 | bound_pos = link_pos - mod_link_pos; | |
1582 | else if (mod_dma_pos >= mod_mini_pos) | |
1583 | bound_pos = mini_pos - mod_mini_pos; | |
1584 | else { | |
1585 | bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes; | |
1586 | if (bound_pos >= azx_dev->bufsize) | |
1587 | bound_pos = 0; | |
1588 | } | |
1589 | ||
1590 | /* Calculate real DMA position we want */ | |
1591 | return bound_pos + mod_dma_pos; | |
1592 | } | |
1593 | ||
9ad593f6 TI |
1594 | static unsigned int azx_get_position(struct azx *chip, |
1595 | struct azx_dev *azx_dev) | |
1da177e4 | 1596 | { |
1da177e4 LT |
1597 | unsigned int pos; |
1598 | ||
0e153474 JC |
1599 | if (chip->via_dmapos_patch) |
1600 | pos = azx_via_get_position(chip, azx_dev); | |
1601 | else if (chip->position_fix == POS_FIX_POSBUF || | |
1602 | chip->position_fix == POS_FIX_AUTO) { | |
c74db86b | 1603 | /* use the position buffer */ |
929861c6 | 1604 | pos = le32_to_cpu(*azx_dev->posbuf); |
c74db86b TI |
1605 | } else { |
1606 | /* read LPIB */ | |
1607 | pos = azx_sd_readl(azx_dev, SD_LPIB); | |
c74db86b | 1608 | } |
1da177e4 LT |
1609 | if (pos >= azx_dev->bufsize) |
1610 | pos = 0; | |
9ad593f6 TI |
1611 | return pos; |
1612 | } | |
1613 | ||
1614 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) | |
1615 | { | |
1616 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1617 | struct azx *chip = apcm->chip; | |
1618 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1619 | return bytes_to_frames(substream->runtime, | |
1620 | azx_get_position(chip, azx_dev)); | |
1621 | } | |
1622 | ||
1623 | /* | |
1624 | * Check whether the current DMA position is acceptable for updating | |
1625 | * periods. Returns non-zero if it's OK. | |
1626 | * | |
1627 | * Many HD-audio controllers appear pretty inaccurate about | |
1628 | * the update-IRQ timing. The IRQ is issued before actually the | |
1629 | * data is processed. So, we need to process it afterwords in a | |
1630 | * workqueue. | |
1631 | */ | |
1632 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) | |
1633 | { | |
1634 | unsigned int pos; | |
1635 | ||
1636 | pos = azx_get_position(chip, azx_dev); | |
1637 | if (chip->position_fix == POS_FIX_AUTO) { | |
1638 | if (!pos) { | |
1639 | printk(KERN_WARNING | |
1640 | "hda-intel: Invalid position buffer, " | |
1641 | "using LPIB read method instead.\n"); | |
d2e1c973 | 1642 | chip->position_fix = POS_FIX_LPIB; |
9ad593f6 TI |
1643 | pos = azx_get_position(chip, azx_dev); |
1644 | } else | |
1645 | chip->position_fix = POS_FIX_POSBUF; | |
1646 | } | |
1647 | ||
a62741cf TI |
1648 | if (!bdl_pos_adj[chip->dev_index]) |
1649 | return 1; /* no delayed ack */ | |
9ad593f6 TI |
1650 | if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) |
1651 | return 0; /* NG - it's below the period boundary */ | |
1652 | return 1; /* OK, it's fine */ | |
1653 | } | |
1654 | ||
1655 | /* | |
1656 | * The work for pending PCM period updates. | |
1657 | */ | |
1658 | static void azx_irq_pending_work(struct work_struct *work) | |
1659 | { | |
1660 | struct azx *chip = container_of(work, struct azx, irq_pending_work); | |
1661 | int i, pending; | |
1662 | ||
a6a950a8 TI |
1663 | if (!chip->irq_pending_warned) { |
1664 | printk(KERN_WARNING | |
1665 | "hda-intel: IRQ timing workaround is activated " | |
1666 | "for card #%d. Suggest a bigger bdl_pos_adj.\n", | |
1667 | chip->card->number); | |
1668 | chip->irq_pending_warned = 1; | |
1669 | } | |
1670 | ||
9ad593f6 TI |
1671 | for (;;) { |
1672 | pending = 0; | |
1673 | spin_lock_irq(&chip->reg_lock); | |
1674 | for (i = 0; i < chip->num_streams; i++) { | |
1675 | struct azx_dev *azx_dev = &chip->azx_dev[i]; | |
1676 | if (!azx_dev->irq_pending || | |
1677 | !azx_dev->substream || | |
1678 | !azx_dev->running) | |
1679 | continue; | |
1680 | if (azx_position_ok(chip, azx_dev)) { | |
1681 | azx_dev->irq_pending = 0; | |
1682 | spin_unlock(&chip->reg_lock); | |
1683 | snd_pcm_period_elapsed(azx_dev->substream); | |
1684 | spin_lock(&chip->reg_lock); | |
1685 | } else | |
1686 | pending++; | |
1687 | } | |
1688 | spin_unlock_irq(&chip->reg_lock); | |
1689 | if (!pending) | |
1690 | return; | |
1691 | cond_resched(); | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | /* clear irq_pending flags and assure no on-going workq */ | |
1696 | static void azx_clear_irq_pending(struct azx *chip) | |
1697 | { | |
1698 | int i; | |
1699 | ||
1700 | spin_lock_irq(&chip->reg_lock); | |
1701 | for (i = 0; i < chip->num_streams; i++) | |
1702 | chip->azx_dev[i].irq_pending = 0; | |
1703 | spin_unlock_irq(&chip->reg_lock); | |
1704 | flush_scheduled_work(); | |
1da177e4 LT |
1705 | } |
1706 | ||
a98f90fd | 1707 | static struct snd_pcm_ops azx_pcm_ops = { |
1da177e4 LT |
1708 | .open = azx_pcm_open, |
1709 | .close = azx_pcm_close, | |
1710 | .ioctl = snd_pcm_lib_ioctl, | |
1711 | .hw_params = azx_pcm_hw_params, | |
1712 | .hw_free = azx_pcm_hw_free, | |
1713 | .prepare = azx_pcm_prepare, | |
1714 | .trigger = azx_pcm_trigger, | |
1715 | .pointer = azx_pcm_pointer, | |
4ce107b9 | 1716 | .page = snd_pcm_sgbuf_ops_page, |
1da177e4 LT |
1717 | }; |
1718 | ||
a98f90fd | 1719 | static void azx_pcm_free(struct snd_pcm *pcm) |
1da177e4 LT |
1720 | { |
1721 | kfree(pcm->private_data); | |
1722 | } | |
1723 | ||
a98f90fd | 1724 | static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, |
7ba72ba1 | 1725 | struct hda_pcm *cpcm) |
1da177e4 LT |
1726 | { |
1727 | int err; | |
a98f90fd | 1728 | struct snd_pcm *pcm; |
1da177e4 LT |
1729 | struct azx_pcm *apcm; |
1730 | ||
e08a007d TI |
1731 | /* if no substreams are defined for both playback and capture, |
1732 | * it's just a placeholder. ignore it. | |
1733 | */ | |
1734 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
1735 | return 0; | |
1736 | ||
da3cec35 TI |
1737 | if (snd_BUG_ON(!cpcm->name)) |
1738 | return -EINVAL; | |
1da177e4 | 1739 | |
7ba72ba1 | 1740 | err = snd_pcm_new(chip->card, cpcm->name, cpcm->device, |
d01ce99f TI |
1741 | cpcm->stream[0].substreams, |
1742 | cpcm->stream[1].substreams, | |
1da177e4 LT |
1743 | &pcm); |
1744 | if (err < 0) | |
1745 | return err; | |
1746 | strcpy(pcm->name, cpcm->name); | |
1747 | apcm = kmalloc(sizeof(*apcm), GFP_KERNEL); | |
1748 | if (apcm == NULL) | |
1749 | return -ENOMEM; | |
1750 | apcm->chip = chip; | |
1751 | apcm->codec = codec; | |
1752 | apcm->hinfo[0] = &cpcm->stream[0]; | |
1753 | apcm->hinfo[1] = &cpcm->stream[1]; | |
1754 | pcm->private_data = apcm; | |
1755 | pcm->private_free = azx_pcm_free; | |
1756 | if (cpcm->stream[0].substreams) | |
1757 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &azx_pcm_ops); | |
1758 | if (cpcm->stream[1].substreams) | |
1759 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &azx_pcm_ops); | |
4ce107b9 | 1760 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
1da177e4 | 1761 | snd_dma_pci_data(chip->pci), |
fc4abee8 | 1762 | 1024 * 64, 32 * 1024 * 1024); |
7ba72ba1 | 1763 | chip->pcm[cpcm->device] = pcm; |
1da177e4 LT |
1764 | return 0; |
1765 | } | |
1766 | ||
a98f90fd | 1767 | static int __devinit azx_pcm_create(struct azx *chip) |
1da177e4 | 1768 | { |
7ba72ba1 TI |
1769 | static const char *dev_name[HDA_PCM_NTYPES] = { |
1770 | "Audio", "SPDIF", "HDMI", "Modem" | |
1771 | }; | |
1772 | /* starting device index for each PCM type */ | |
1773 | static int dev_idx[HDA_PCM_NTYPES] = { | |
1774 | [HDA_PCM_TYPE_AUDIO] = 0, | |
1775 | [HDA_PCM_TYPE_SPDIF] = 1, | |
1776 | [HDA_PCM_TYPE_HDMI] = 3, | |
1777 | [HDA_PCM_TYPE_MODEM] = 6 | |
1778 | }; | |
1779 | /* normal audio device indices; not linear to keep compatibility */ | |
1780 | static int audio_idx[4] = { 0, 2, 4, 5 }; | |
1da177e4 LT |
1781 | struct hda_codec *codec; |
1782 | int c, err; | |
7ba72ba1 | 1783 | int num_devs[HDA_PCM_NTYPES]; |
1da177e4 | 1784 | |
d01ce99f TI |
1785 | err = snd_hda_build_pcms(chip->bus); |
1786 | if (err < 0) | |
1da177e4 LT |
1787 | return err; |
1788 | ||
ec9e1c5c | 1789 | /* create audio PCMs */ |
7ba72ba1 | 1790 | memset(num_devs, 0, sizeof(num_devs)); |
33206e86 | 1791 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
ec9e1c5c | 1792 | for (c = 0; c < codec->num_pcms; c++) { |
7ba72ba1 TI |
1793 | struct hda_pcm *cpcm = &codec->pcm_info[c]; |
1794 | int type = cpcm->pcm_type; | |
1795 | switch (type) { | |
1796 | case HDA_PCM_TYPE_AUDIO: | |
1797 | if (num_devs[type] >= ARRAY_SIZE(audio_idx)) { | |
1798 | snd_printk(KERN_WARNING | |
1799 | "Too many audio devices\n"); | |
1800 | continue; | |
1801 | } | |
1802 | cpcm->device = audio_idx[num_devs[type]]; | |
1803 | break; | |
1804 | case HDA_PCM_TYPE_SPDIF: | |
1805 | case HDA_PCM_TYPE_HDMI: | |
1806 | case HDA_PCM_TYPE_MODEM: | |
1807 | if (num_devs[type]) { | |
1808 | snd_printk(KERN_WARNING | |
1809 | "%s already defined\n", | |
1810 | dev_name[type]); | |
1811 | continue; | |
1812 | } | |
1813 | cpcm->device = dev_idx[type]; | |
1814 | break; | |
1815 | default: | |
1816 | snd_printk(KERN_WARNING | |
1817 | "Invalid PCM type %d\n", type); | |
1818 | continue; | |
1da177e4 | 1819 | } |
7ba72ba1 TI |
1820 | num_devs[type]++; |
1821 | err = create_codec_pcm(chip, codec, cpcm); | |
1da177e4 LT |
1822 | if (err < 0) |
1823 | return err; | |
1da177e4 LT |
1824 | } |
1825 | } | |
1826 | return 0; | |
1827 | } | |
1828 | ||
1829 | /* | |
1830 | * mixer creation - all stuff is implemented in hda module | |
1831 | */ | |
a98f90fd | 1832 | static int __devinit azx_mixer_create(struct azx *chip) |
1da177e4 LT |
1833 | { |
1834 | return snd_hda_build_controls(chip->bus); | |
1835 | } | |
1836 | ||
1837 | ||
1838 | /* | |
1839 | * initialize SD streams | |
1840 | */ | |
a98f90fd | 1841 | static int __devinit azx_init_stream(struct azx *chip) |
1da177e4 LT |
1842 | { |
1843 | int i; | |
1844 | ||
1845 | /* initialize each stream (aka device) | |
d01ce99f TI |
1846 | * assign the starting bdl address to each stream (device) |
1847 | * and initialize | |
1da177e4 | 1848 | */ |
07e4ca50 | 1849 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 1850 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
929861c6 | 1851 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
1da177e4 LT |
1852 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
1853 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); | |
1854 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ | |
1855 | azx_dev->sd_int_sta_mask = 1 << i; | |
1856 | /* stream tag: must be non-zero and unique */ | |
1857 | azx_dev->index = i; | |
1858 | azx_dev->stream_tag = i + 1; | |
1859 | } | |
1860 | ||
1861 | return 0; | |
1862 | } | |
1863 | ||
68e7fffc TI |
1864 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
1865 | { | |
437a5a46 TI |
1866 | if (request_irq(chip->pci->irq, azx_interrupt, |
1867 | chip->msi ? 0 : IRQF_SHARED, | |
68e7fffc TI |
1868 | "HDA Intel", chip)) { |
1869 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " | |
1870 | "disabling device\n", chip->pci->irq); | |
1871 | if (do_disconnect) | |
1872 | snd_card_disconnect(chip->card); | |
1873 | return -1; | |
1874 | } | |
1875 | chip->irq = chip->pci->irq; | |
69e13418 | 1876 | pci_intx(chip->pci, !chip->msi); |
68e7fffc TI |
1877 | return 0; |
1878 | } | |
1879 | ||
1da177e4 | 1880 | |
cb53c626 TI |
1881 | static void azx_stop_chip(struct azx *chip) |
1882 | { | |
95e99fda | 1883 | if (!chip->initialized) |
cb53c626 TI |
1884 | return; |
1885 | ||
1886 | /* disable interrupts */ | |
1887 | azx_int_disable(chip); | |
1888 | azx_int_clear(chip); | |
1889 | ||
1890 | /* disable CORB/RIRB */ | |
1891 | azx_free_cmd_io(chip); | |
1892 | ||
1893 | /* disable position buffer */ | |
1894 | azx_writel(chip, DPLBASE, 0); | |
1895 | azx_writel(chip, DPUBASE, 0); | |
1896 | ||
1897 | chip->initialized = 0; | |
1898 | } | |
1899 | ||
1900 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1901 | /* power-up/down the controller */ | |
1902 | static void azx_power_notify(struct hda_codec *codec) | |
1903 | { | |
1904 | struct azx *chip = codec->bus->private_data; | |
1905 | struct hda_codec *c; | |
1906 | int power_on = 0; | |
1907 | ||
1908 | list_for_each_entry(c, &codec->bus->codec_list, list) { | |
1909 | if (c->power_on) { | |
1910 | power_on = 1; | |
1911 | break; | |
1912 | } | |
1913 | } | |
1914 | if (power_on) | |
1915 | azx_init_chip(chip); | |
dee1b66c | 1916 | else if (chip->running && power_save_controller) |
cb53c626 | 1917 | azx_stop_chip(chip); |
cb53c626 TI |
1918 | } |
1919 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ | |
1920 | ||
1da177e4 LT |
1921 | #ifdef CONFIG_PM |
1922 | /* | |
1923 | * power management | |
1924 | */ | |
421a1252 | 1925 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4 | 1926 | { |
421a1252 TI |
1927 | struct snd_card *card = pci_get_drvdata(pci); |
1928 | struct azx *chip = card->private_data; | |
1da177e4 LT |
1929 | int i; |
1930 | ||
421a1252 | 1931 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
9ad593f6 | 1932 | azx_clear_irq_pending(chip); |
7ba72ba1 | 1933 | for (i = 0; i < AZX_MAX_PCMS; i++) |
421a1252 | 1934 | snd_pcm_suspend_all(chip->pcm[i]); |
0b7a2e9c TI |
1935 | if (chip->initialized) |
1936 | snd_hda_suspend(chip->bus, state); | |
cb53c626 | 1937 | azx_stop_chip(chip); |
30b35399 | 1938 | if (chip->irq >= 0) { |
43001c95 | 1939 | free_irq(chip->irq, chip); |
30b35399 TI |
1940 | chip->irq = -1; |
1941 | } | |
68e7fffc | 1942 | if (chip->msi) |
43001c95 | 1943 | pci_disable_msi(chip->pci); |
421a1252 TI |
1944 | pci_disable_device(pci); |
1945 | pci_save_state(pci); | |
30b35399 | 1946 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4 LT |
1947 | return 0; |
1948 | } | |
1949 | ||
421a1252 | 1950 | static int azx_resume(struct pci_dev *pci) |
1da177e4 | 1951 | { |
421a1252 TI |
1952 | struct snd_card *card = pci_get_drvdata(pci); |
1953 | struct azx *chip = card->private_data; | |
1da177e4 | 1954 | |
30b35399 | 1955 | pci_set_power_state(pci, PCI_D0); |
421a1252 | 1956 | pci_restore_state(pci); |
30b35399 TI |
1957 | if (pci_enable_device(pci) < 0) { |
1958 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " | |
1959 | "disabling device\n"); | |
1960 | snd_card_disconnect(card); | |
1961 | return -EIO; | |
1962 | } | |
1963 | pci_set_master(pci); | |
68e7fffc TI |
1964 | if (chip->msi) |
1965 | if (pci_enable_msi(pci) < 0) | |
1966 | chip->msi = 0; | |
1967 | if (azx_acquire_irq(chip, 1) < 0) | |
30b35399 | 1968 | return -EIO; |
cb53c626 | 1969 | azx_init_pci(chip); |
d804ad92 ML |
1970 | |
1971 | if (snd_hda_codecs_inuse(chip->bus)) | |
1972 | azx_init_chip(chip); | |
1973 | ||
1da177e4 | 1974 | snd_hda_resume(chip->bus); |
421a1252 | 1975 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
1976 | return 0; |
1977 | } | |
1978 | #endif /* CONFIG_PM */ | |
1979 | ||
1980 | ||
1981 | /* | |
1982 | * destructor | |
1983 | */ | |
a98f90fd | 1984 | static int azx_free(struct azx *chip) |
1da177e4 | 1985 | { |
4ce107b9 TI |
1986 | int i; |
1987 | ||
ce43fbae | 1988 | if (chip->initialized) { |
9ad593f6 | 1989 | azx_clear_irq_pending(chip); |
07e4ca50 | 1990 | for (i = 0; i < chip->num_streams; i++) |
1da177e4 | 1991 | azx_stream_stop(chip, &chip->azx_dev[i]); |
cb53c626 | 1992 | azx_stop_chip(chip); |
1da177e4 LT |
1993 | } |
1994 | ||
f000fd80 | 1995 | if (chip->irq >= 0) |
1da177e4 | 1996 | free_irq(chip->irq, (void*)chip); |
68e7fffc | 1997 | if (chip->msi) |
30b35399 | 1998 | pci_disable_msi(chip->pci); |
f079c25a TI |
1999 | if (chip->remap_addr) |
2000 | iounmap(chip->remap_addr); | |
1da177e4 | 2001 | |
4ce107b9 TI |
2002 | if (chip->azx_dev) { |
2003 | for (i = 0; i < chip->num_streams; i++) | |
2004 | if (chip->azx_dev[i].bdl.area) | |
2005 | snd_dma_free_pages(&chip->azx_dev[i].bdl); | |
2006 | } | |
1da177e4 LT |
2007 | if (chip->rb.area) |
2008 | snd_dma_free_pages(&chip->rb); | |
1da177e4 LT |
2009 | if (chip->posbuf.area) |
2010 | snd_dma_free_pages(&chip->posbuf); | |
1da177e4 LT |
2011 | pci_release_regions(chip->pci); |
2012 | pci_disable_device(chip->pci); | |
07e4ca50 | 2013 | kfree(chip->azx_dev); |
1da177e4 LT |
2014 | kfree(chip); |
2015 | ||
2016 | return 0; | |
2017 | } | |
2018 | ||
a98f90fd | 2019 | static int azx_dev_free(struct snd_device *device) |
1da177e4 LT |
2020 | { |
2021 | return azx_free(device->device_data); | |
2022 | } | |
2023 | ||
3372a153 TI |
2024 | /* |
2025 | * white/black-listing for position_fix | |
2026 | */ | |
623ec047 | 2027 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
d2e1c973 TI |
2028 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), |
2029 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), | |
2030 | SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), | |
3372a153 TI |
2031 | {} |
2032 | }; | |
2033 | ||
2034 | static int __devinit check_position_fix(struct azx *chip, int fix) | |
2035 | { | |
2036 | const struct snd_pci_quirk *q; | |
2037 | ||
0e153474 JC |
2038 | /* Check VIA HD Audio Controller exist */ |
2039 | if (chip->pci->vendor == PCI_VENDOR_ID_VIA && | |
2040 | chip->pci->device == VIA_HDAC_DEVICE_ID) { | |
2041 | chip->via_dmapos_patch = 1; | |
2042 | /* Use link position directly, avoid any transfer problem. */ | |
2043 | return POS_FIX_LPIB; | |
2044 | } | |
2045 | chip->via_dmapos_patch = 0; | |
2046 | ||
3372a153 TI |
2047 | if (fix == POS_FIX_AUTO) { |
2048 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); | |
2049 | if (q) { | |
669ba27a | 2050 | printk(KERN_INFO |
3372a153 TI |
2051 | "hda_intel: position_fix set to %d " |
2052 | "for device %04x:%04x\n", | |
2053 | q->value, q->subvendor, q->subdevice); | |
2054 | return q->value; | |
2055 | } | |
2056 | } | |
2057 | return fix; | |
2058 | } | |
2059 | ||
669ba27a TI |
2060 | /* |
2061 | * black-lists for probe_mask | |
2062 | */ | |
2063 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { | |
2064 | /* Thinkpad often breaks the controller communication when accessing | |
2065 | * to the non-working (or non-existing) modem codec slot. | |
2066 | */ | |
2067 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), | |
2068 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), | |
2069 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), | |
2070 | {} | |
2071 | }; | |
2072 | ||
5aba4f8e | 2073 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
669ba27a TI |
2074 | { |
2075 | const struct snd_pci_quirk *q; | |
2076 | ||
5aba4f8e | 2077 | if (probe_mask[dev] == -1) { |
669ba27a TI |
2078 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
2079 | if (q) { | |
2080 | printk(KERN_INFO | |
2081 | "hda_intel: probe_mask set to 0x%x " | |
2082 | "for device %04x:%04x\n", | |
2083 | q->value, q->subvendor, q->subdevice); | |
5aba4f8e | 2084 | probe_mask[dev] = q->value; |
669ba27a TI |
2085 | } |
2086 | } | |
2087 | } | |
2088 | ||
2089 | ||
1da177e4 LT |
2090 | /* |
2091 | * constructor | |
2092 | */ | |
a98f90fd | 2093 | static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, |
5aba4f8e | 2094 | int dev, int driver_type, |
a98f90fd | 2095 | struct azx **rchip) |
1da177e4 | 2096 | { |
a98f90fd | 2097 | struct azx *chip; |
4ce107b9 | 2098 | int i, err; |
bcd72003 | 2099 | unsigned short gcap; |
a98f90fd | 2100 | static struct snd_device_ops ops = { |
1da177e4 LT |
2101 | .dev_free = azx_dev_free, |
2102 | }; | |
2103 | ||
2104 | *rchip = NULL; | |
bcd72003 | 2105 | |
927fc866 PM |
2106 | err = pci_enable_device(pci); |
2107 | if (err < 0) | |
1da177e4 LT |
2108 | return err; |
2109 | ||
e560d8d8 | 2110 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
927fc866 | 2111 | if (!chip) { |
1da177e4 LT |
2112 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
2113 | pci_disable_device(pci); | |
2114 | return -ENOMEM; | |
2115 | } | |
2116 | ||
2117 | spin_lock_init(&chip->reg_lock); | |
62932df8 | 2118 | mutex_init(&chip->open_mutex); |
1da177e4 LT |
2119 | chip->card = card; |
2120 | chip->pci = pci; | |
2121 | chip->irq = -1; | |
07e4ca50 | 2122 | chip->driver_type = driver_type; |
134a11f0 | 2123 | chip->msi = enable_msi; |
555e219f | 2124 | chip->dev_index = dev; |
9ad593f6 | 2125 | INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); |
1da177e4 | 2126 | |
5aba4f8e TI |
2127 | chip->position_fix = check_position_fix(chip, position_fix[dev]); |
2128 | check_probe_mask(chip, dev); | |
3372a153 | 2129 | |
27346166 | 2130 | chip->single_cmd = single_cmd; |
c74db86b | 2131 | |
5c0d7bc1 TI |
2132 | if (bdl_pos_adj[dev] < 0) { |
2133 | switch (chip->driver_type) { | |
0c6341ac TI |
2134 | case AZX_DRIVER_ICH: |
2135 | bdl_pos_adj[dev] = 1; | |
5c0d7bc1 TI |
2136 | break; |
2137 | default: | |
0c6341ac | 2138 | bdl_pos_adj[dev] = 32; |
5c0d7bc1 TI |
2139 | break; |
2140 | } | |
2141 | } | |
2142 | ||
07e4ca50 TI |
2143 | #if BITS_PER_LONG != 64 |
2144 | /* Fix up base address on ULI M5461 */ | |
2145 | if (chip->driver_type == AZX_DRIVER_ULI) { | |
2146 | u16 tmp3; | |
2147 | pci_read_config_word(pci, 0x40, &tmp3); | |
2148 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); | |
2149 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); | |
2150 | } | |
2151 | #endif | |
2152 | ||
927fc866 PM |
2153 | err = pci_request_regions(pci, "ICH HD audio"); |
2154 | if (err < 0) { | |
1da177e4 LT |
2155 | kfree(chip); |
2156 | pci_disable_device(pci); | |
2157 | return err; | |
2158 | } | |
2159 | ||
927fc866 | 2160 | chip->addr = pci_resource_start(pci, 0); |
1da177e4 LT |
2161 | chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0)); |
2162 | if (chip->remap_addr == NULL) { | |
2163 | snd_printk(KERN_ERR SFX "ioremap error\n"); | |
2164 | err = -ENXIO; | |
2165 | goto errout; | |
2166 | } | |
2167 | ||
68e7fffc TI |
2168 | if (chip->msi) |
2169 | if (pci_enable_msi(pci) < 0) | |
2170 | chip->msi = 0; | |
7376d013 | 2171 | |
68e7fffc | 2172 | if (azx_acquire_irq(chip, 0) < 0) { |
1da177e4 LT |
2173 | err = -EBUSY; |
2174 | goto errout; | |
2175 | } | |
1da177e4 LT |
2176 | |
2177 | pci_set_master(pci); | |
2178 | synchronize_irq(chip->irq); | |
2179 | ||
bcd72003 TD |
2180 | gcap = azx_readw(chip, GCAP); |
2181 | snd_printdd("chipset global capabilities = 0x%x\n", gcap); | |
2182 | ||
cf7aaca8 TI |
2183 | /* allow 64bit DMA address if supported by H/W */ |
2184 | if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_64BIT_MASK)) | |
2185 | pci_set_consistent_dma_mask(pci, DMA_64BIT_MASK); | |
2186 | ||
8b6ed8e7 TI |
2187 | /* read number of streams from GCAP register instead of using |
2188 | * hardcoded value | |
2189 | */ | |
2190 | chip->capture_streams = (gcap >> 8) & 0x0f; | |
2191 | chip->playback_streams = (gcap >> 12) & 0x0f; | |
2192 | if (!chip->playback_streams && !chip->capture_streams) { | |
bcd72003 TD |
2193 | /* gcap didn't give any info, switching to old method */ |
2194 | ||
2195 | switch (chip->driver_type) { | |
2196 | case AZX_DRIVER_ULI: | |
2197 | chip->playback_streams = ULI_NUM_PLAYBACK; | |
2198 | chip->capture_streams = ULI_NUM_CAPTURE; | |
bcd72003 TD |
2199 | break; |
2200 | case AZX_DRIVER_ATIHDMI: | |
2201 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; | |
2202 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; | |
bcd72003 TD |
2203 | break; |
2204 | default: | |
2205 | chip->playback_streams = ICH6_NUM_PLAYBACK; | |
2206 | chip->capture_streams = ICH6_NUM_CAPTURE; | |
bcd72003 TD |
2207 | break; |
2208 | } | |
07e4ca50 | 2209 | } |
8b6ed8e7 TI |
2210 | chip->capture_index_offset = 0; |
2211 | chip->playback_index_offset = chip->capture_streams; | |
07e4ca50 | 2212 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
d01ce99f TI |
2213 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
2214 | GFP_KERNEL); | |
927fc866 | 2215 | if (!chip->azx_dev) { |
07e4ca50 TI |
2216 | snd_printk(KERN_ERR "cannot malloc azx_dev\n"); |
2217 | goto errout; | |
2218 | } | |
2219 | ||
4ce107b9 TI |
2220 | for (i = 0; i < chip->num_streams; i++) { |
2221 | /* allocate memory for the BDL for each stream */ | |
2222 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
2223 | snd_dma_pci_data(chip->pci), | |
2224 | BDL_SIZE, &chip->azx_dev[i].bdl); | |
2225 | if (err < 0) { | |
2226 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); | |
2227 | goto errout; | |
2228 | } | |
1da177e4 | 2229 | } |
0be3b5d3 | 2230 | /* allocate memory for the position buffer */ |
d01ce99f TI |
2231 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
2232 | snd_dma_pci_data(chip->pci), | |
2233 | chip->num_streams * 8, &chip->posbuf); | |
2234 | if (err < 0) { | |
0be3b5d3 TI |
2235 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
2236 | goto errout; | |
1da177e4 | 2237 | } |
1da177e4 | 2238 | /* allocate CORB/RIRB */ |
d01ce99f TI |
2239 | if (!chip->single_cmd) { |
2240 | err = azx_alloc_cmd_io(chip); | |
2241 | if (err < 0) | |
27346166 | 2242 | goto errout; |
d01ce99f | 2243 | } |
1da177e4 LT |
2244 | |
2245 | /* initialize streams */ | |
2246 | azx_init_stream(chip); | |
2247 | ||
2248 | /* initialize chip */ | |
cb53c626 | 2249 | azx_init_pci(chip); |
1da177e4 LT |
2250 | azx_init_chip(chip); |
2251 | ||
2252 | /* codec detection */ | |
927fc866 | 2253 | if (!chip->codec_mask) { |
1da177e4 LT |
2254 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
2255 | err = -ENODEV; | |
2256 | goto errout; | |
2257 | } | |
2258 | ||
d01ce99f TI |
2259 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
2260 | if (err <0) { | |
1da177e4 LT |
2261 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
2262 | goto errout; | |
2263 | } | |
2264 | ||
07e4ca50 TI |
2265 | strcpy(card->driver, "HDA-Intel"); |
2266 | strcpy(card->shortname, driver_short_names[chip->driver_type]); | |
d01ce99f TI |
2267 | sprintf(card->longname, "%s at 0x%lx irq %i", |
2268 | card->shortname, chip->addr, chip->irq); | |
07e4ca50 | 2269 | |
1da177e4 LT |
2270 | *rchip = chip; |
2271 | return 0; | |
2272 | ||
2273 | errout: | |
2274 | azx_free(chip); | |
2275 | return err; | |
2276 | } | |
2277 | ||
cb53c626 TI |
2278 | static void power_down_all_codecs(struct azx *chip) |
2279 | { | |
2280 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2281 | /* The codecs were powered up in snd_hda_codec_new(). | |
2282 | * Now all initialization done, so turn them down if possible | |
2283 | */ | |
2284 | struct hda_codec *codec; | |
2285 | list_for_each_entry(codec, &chip->bus->codec_list, list) { | |
2286 | snd_hda_power_down(codec); | |
2287 | } | |
2288 | #endif | |
2289 | } | |
2290 | ||
d01ce99f TI |
2291 | static int __devinit azx_probe(struct pci_dev *pci, |
2292 | const struct pci_device_id *pci_id) | |
1da177e4 | 2293 | { |
5aba4f8e | 2294 | static int dev; |
a98f90fd TI |
2295 | struct snd_card *card; |
2296 | struct azx *chip; | |
927fc866 | 2297 | int err; |
1da177e4 | 2298 | |
5aba4f8e TI |
2299 | if (dev >= SNDRV_CARDS) |
2300 | return -ENODEV; | |
2301 | if (!enable[dev]) { | |
2302 | dev++; | |
2303 | return -ENOENT; | |
2304 | } | |
2305 | ||
2306 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
927fc866 | 2307 | if (!card) { |
1da177e4 LT |
2308 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
2309 | return -ENOMEM; | |
2310 | } | |
2311 | ||
5aba4f8e | 2312 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
927fc866 | 2313 | if (err < 0) { |
1da177e4 LT |
2314 | snd_card_free(card); |
2315 | return err; | |
2316 | } | |
421a1252 | 2317 | card->private_data = chip; |
1da177e4 | 2318 | |
1da177e4 | 2319 | /* create codec instances */ |
5aba4f8e | 2320 | err = azx_codec_create(chip, model[dev], probe_mask[dev]); |
d01ce99f | 2321 | if (err < 0) { |
1da177e4 LT |
2322 | snd_card_free(card); |
2323 | return err; | |
2324 | } | |
2325 | ||
2326 | /* create PCM streams */ | |
d01ce99f TI |
2327 | err = azx_pcm_create(chip); |
2328 | if (err < 0) { | |
1da177e4 LT |
2329 | snd_card_free(card); |
2330 | return err; | |
2331 | } | |
2332 | ||
2333 | /* create mixer controls */ | |
d01ce99f TI |
2334 | err = azx_mixer_create(chip); |
2335 | if (err < 0) { | |
1da177e4 LT |
2336 | snd_card_free(card); |
2337 | return err; | |
2338 | } | |
2339 | ||
1da177e4 LT |
2340 | snd_card_set_dev(card, &pci->dev); |
2341 | ||
d01ce99f TI |
2342 | err = snd_card_register(card); |
2343 | if (err < 0) { | |
1da177e4 LT |
2344 | snd_card_free(card); |
2345 | return err; | |
2346 | } | |
2347 | ||
2348 | pci_set_drvdata(pci, card); | |
cb53c626 TI |
2349 | chip->running = 1; |
2350 | power_down_all_codecs(chip); | |
1da177e4 | 2351 | |
e25bcdba | 2352 | dev++; |
1da177e4 LT |
2353 | return err; |
2354 | } | |
2355 | ||
2356 | static void __devexit azx_remove(struct pci_dev *pci) | |
2357 | { | |
2358 | snd_card_free(pci_get_drvdata(pci)); | |
2359 | pci_set_drvdata(pci, NULL); | |
2360 | } | |
2361 | ||
2362 | /* PCI IDs */ | |
f40b6890 | 2363 | static struct pci_device_id azx_ids[] = { |
87218e9c TI |
2364 | /* ICH 6..10 */ |
2365 | { PCI_DEVICE(0x8086, 0x2668), .driver_data = AZX_DRIVER_ICH }, | |
2366 | { PCI_DEVICE(0x8086, 0x27d8), .driver_data = AZX_DRIVER_ICH }, | |
2367 | { PCI_DEVICE(0x8086, 0x269a), .driver_data = AZX_DRIVER_ICH }, | |
2368 | { PCI_DEVICE(0x8086, 0x284b), .driver_data = AZX_DRIVER_ICH }, | |
abbc9d1b | 2369 | { PCI_DEVICE(0x8086, 0x2911), .driver_data = AZX_DRIVER_ICH }, |
87218e9c TI |
2370 | { PCI_DEVICE(0x8086, 0x293e), .driver_data = AZX_DRIVER_ICH }, |
2371 | { PCI_DEVICE(0x8086, 0x293f), .driver_data = AZX_DRIVER_ICH }, | |
2372 | { PCI_DEVICE(0x8086, 0x3a3e), .driver_data = AZX_DRIVER_ICH }, | |
2373 | { PCI_DEVICE(0x8086, 0x3a6e), .driver_data = AZX_DRIVER_ICH }, | |
b29c2360 SH |
2374 | /* PCH */ |
2375 | { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_ICH }, | |
87218e9c TI |
2376 | /* SCH */ |
2377 | { PCI_DEVICE(0x8086, 0x811b), .driver_data = AZX_DRIVER_SCH }, | |
2378 | /* ATI SB 450/600 */ | |
2379 | { PCI_DEVICE(0x1002, 0x437b), .driver_data = AZX_DRIVER_ATI }, | |
2380 | { PCI_DEVICE(0x1002, 0x4383), .driver_data = AZX_DRIVER_ATI }, | |
2381 | /* ATI HDMI */ | |
2382 | { PCI_DEVICE(0x1002, 0x793b), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2383 | { PCI_DEVICE(0x1002, 0x7919), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2384 | { PCI_DEVICE(0x1002, 0x960f), .driver_data = AZX_DRIVER_ATIHDMI }, | |
9e6dd47b | 2385 | { PCI_DEVICE(0x1002, 0x970f), .driver_data = AZX_DRIVER_ATIHDMI }, |
87218e9c TI |
2386 | { PCI_DEVICE(0x1002, 0xaa00), .driver_data = AZX_DRIVER_ATIHDMI }, |
2387 | { PCI_DEVICE(0x1002, 0xaa08), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2388 | { PCI_DEVICE(0x1002, 0xaa10), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2389 | { PCI_DEVICE(0x1002, 0xaa18), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2390 | { PCI_DEVICE(0x1002, 0xaa20), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2391 | { PCI_DEVICE(0x1002, 0xaa28), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2392 | { PCI_DEVICE(0x1002, 0xaa30), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2393 | { PCI_DEVICE(0x1002, 0xaa38), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2394 | { PCI_DEVICE(0x1002, 0xaa40), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2395 | { PCI_DEVICE(0x1002, 0xaa48), .driver_data = AZX_DRIVER_ATIHDMI }, | |
2396 | /* VIA VT8251/VT8237A */ | |
2397 | { PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA }, | |
2398 | /* SIS966 */ | |
2399 | { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS }, | |
2400 | /* ULI M5461 */ | |
2401 | { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI }, | |
2402 | /* NVIDIA MCP */ | |
2403 | { PCI_DEVICE(0x10de, 0x026c), .driver_data = AZX_DRIVER_NVIDIA }, | |
2404 | { PCI_DEVICE(0x10de, 0x0371), .driver_data = AZX_DRIVER_NVIDIA }, | |
2405 | { PCI_DEVICE(0x10de, 0x03e4), .driver_data = AZX_DRIVER_NVIDIA }, | |
2406 | { PCI_DEVICE(0x10de, 0x03f0), .driver_data = AZX_DRIVER_NVIDIA }, | |
2407 | { PCI_DEVICE(0x10de, 0x044a), .driver_data = AZX_DRIVER_NVIDIA }, | |
2408 | { PCI_DEVICE(0x10de, 0x044b), .driver_data = AZX_DRIVER_NVIDIA }, | |
2409 | { PCI_DEVICE(0x10de, 0x055c), .driver_data = AZX_DRIVER_NVIDIA }, | |
2410 | { PCI_DEVICE(0x10de, 0x055d), .driver_data = AZX_DRIVER_NVIDIA }, | |
2411 | { PCI_DEVICE(0x10de, 0x0774), .driver_data = AZX_DRIVER_NVIDIA }, | |
2412 | { PCI_DEVICE(0x10de, 0x0775), .driver_data = AZX_DRIVER_NVIDIA }, | |
2413 | { PCI_DEVICE(0x10de, 0x0776), .driver_data = AZX_DRIVER_NVIDIA }, | |
2414 | { PCI_DEVICE(0x10de, 0x0777), .driver_data = AZX_DRIVER_NVIDIA }, | |
2415 | { PCI_DEVICE(0x10de, 0x07fc), .driver_data = AZX_DRIVER_NVIDIA }, | |
2416 | { PCI_DEVICE(0x10de, 0x07fd), .driver_data = AZX_DRIVER_NVIDIA }, | |
2417 | { PCI_DEVICE(0x10de, 0x0ac0), .driver_data = AZX_DRIVER_NVIDIA }, | |
2418 | { PCI_DEVICE(0x10de, 0x0ac1), .driver_data = AZX_DRIVER_NVIDIA }, | |
2419 | { PCI_DEVICE(0x10de, 0x0ac2), .driver_data = AZX_DRIVER_NVIDIA }, | |
2420 | { PCI_DEVICE(0x10de, 0x0ac3), .driver_data = AZX_DRIVER_NVIDIA }, | |
487145a1 PC |
2421 | { PCI_DEVICE(0x10de, 0x0bd4), .driver_data = AZX_DRIVER_NVIDIA }, |
2422 | { PCI_DEVICE(0x10de, 0x0bd5), .driver_data = AZX_DRIVER_NVIDIA }, | |
2423 | { PCI_DEVICE(0x10de, 0x0bd6), .driver_data = AZX_DRIVER_NVIDIA }, | |
2424 | { PCI_DEVICE(0x10de, 0x0bd7), .driver_data = AZX_DRIVER_NVIDIA }, | |
f269002e KY |
2425 | /* Teradici */ |
2426 | { PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA }, | |
1da177e4 LT |
2427 | { 0, } |
2428 | }; | |
2429 | MODULE_DEVICE_TABLE(pci, azx_ids); | |
2430 | ||
2431 | /* pci_driver definition */ | |
2432 | static struct pci_driver driver = { | |
2433 | .name = "HDA Intel", | |
2434 | .id_table = azx_ids, | |
2435 | .probe = azx_probe, | |
2436 | .remove = __devexit_p(azx_remove), | |
421a1252 TI |
2437 | #ifdef CONFIG_PM |
2438 | .suspend = azx_suspend, | |
2439 | .resume = azx_resume, | |
2440 | #endif | |
1da177e4 LT |
2441 | }; |
2442 | ||
2443 | static int __init alsa_card_azx_init(void) | |
2444 | { | |
01d25d46 | 2445 | return pci_register_driver(&driver); |
1da177e4 LT |
2446 | } |
2447 | ||
2448 | static void __exit alsa_card_azx_exit(void) | |
2449 | { | |
2450 | pci_unregister_driver(&driver); | |
2451 | } | |
2452 | ||
2453 | module_init(alsa_card_azx_init) | |
2454 | module_exit(alsa_card_azx_exit) |