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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 <linux/delay.h> |
38 | #include <linux/interrupt.h> | |
362775e2 | 39 | #include <linux/kernel.h> |
1da177e4 | 40 | #include <linux/module.h> |
24982c5f | 41 | #include <linux/dma-mapping.h> |
1da177e4 LT |
42 | #include <linux/moduleparam.h> |
43 | #include <linux/init.h> | |
44 | #include <linux/slab.h> | |
45 | #include <linux/pci.h> | |
62932df8 | 46 | #include <linux/mutex.h> |
0cbf0098 | 47 | #include <linux/reboot.h> |
27fe48d9 TI |
48 | #include <linux/io.h> |
49 | #ifdef CONFIG_X86 | |
50 | /* for snoop control */ | |
51 | #include <asm/pgtable.h> | |
52 | #include <asm/cacheflush.h> | |
53 | #endif | |
1da177e4 LT |
54 | #include <sound/core.h> |
55 | #include <sound/initval.h> | |
56 | #include "hda_codec.h" | |
57 | ||
58 | ||
5aba4f8e TI |
59 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
60 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
a67ff6a5 | 61 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
5aba4f8e TI |
62 | static char *model[SNDRV_CARDS]; |
63 | static int position_fix[SNDRV_CARDS]; | |
5c0d7bc1 | 64 | static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
5aba4f8e | 65 | static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
d4d9cd03 | 66 | static int probe_only[SNDRV_CARDS]; |
a67ff6a5 | 67 | static bool single_cmd; |
71623855 | 68 | static int enable_msi = -1; |
4ea6fbc8 TI |
69 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
70 | static char *patch[SNDRV_CARDS]; | |
71 | #endif | |
2dca0bba JK |
72 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
73 | static int beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = | |
74 | CONFIG_SND_HDA_INPUT_BEEP_MODE}; | |
75 | #endif | |
1da177e4 | 76 | |
5aba4f8e | 77 | module_param_array(index, int, NULL, 0444); |
1da177e4 | 78 | MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); |
5aba4f8e | 79 | module_param_array(id, charp, NULL, 0444); |
1da177e4 | 80 | MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); |
5aba4f8e TI |
81 | module_param_array(enable, bool, NULL, 0444); |
82 | MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); | |
83 | module_param_array(model, charp, NULL, 0444); | |
1da177e4 | 84 | MODULE_PARM_DESC(model, "Use the given board model."); |
5aba4f8e | 85 | module_param_array(position_fix, int, NULL, 0444); |
4cb36310 DH |
86 | MODULE_PARM_DESC(position_fix, "DMA pointer read method." |
87 | "(0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO)."); | |
555e219f TI |
88 | module_param_array(bdl_pos_adj, int, NULL, 0644); |
89 | MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); | |
5aba4f8e | 90 | module_param_array(probe_mask, int, NULL, 0444); |
606ad75f | 91 | MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); |
079e683e | 92 | module_param_array(probe_only, int, NULL, 0444); |
d4d9cd03 | 93 | MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization."); |
27346166 | 94 | module_param(single_cmd, bool, 0444); |
d01ce99f TI |
95 | MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " |
96 | "(for debugging only)."); | |
5aba4f8e | 97 | module_param(enable_msi, int, 0444); |
134a11f0 | 98 | MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); |
4ea6fbc8 TI |
99 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
100 | module_param_array(patch, charp, NULL, 0444); | |
101 | MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface."); | |
102 | #endif | |
2dca0bba JK |
103 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
104 | module_param_array(beep_mode, int, NULL, 0444); | |
105 | MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode " | |
106 | "(0=off, 1=on, 2=mute switch on/off) (default=1)."); | |
107 | #endif | |
606ad75f | 108 | |
dee1b66c | 109 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
fee2fba3 TI |
110 | static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; |
111 | module_param(power_save, int, 0644); | |
112 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " | |
113 | "(in second, 0 = disable)."); | |
1da177e4 | 114 | |
dee1b66c TI |
115 | /* reset the HD-audio controller in power save mode. |
116 | * this may give more power-saving, but will take longer time to | |
117 | * wake up. | |
118 | */ | |
a67ff6a5 | 119 | static bool power_save_controller = 1; |
dee1b66c TI |
120 | module_param(power_save_controller, bool, 0644); |
121 | MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); | |
122 | #endif | |
123 | ||
a67ff6a5 | 124 | static bool align_buffer_size = 1; |
2ae66c26 PLB |
125 | module_param(align_buffer_size, bool, 0644); |
126 | MODULE_PARM_DESC(align_buffer_size, | |
127 | "Force buffer and period sizes to be multiple of 128 bytes."); | |
128 | ||
27fe48d9 TI |
129 | #ifdef CONFIG_X86 |
130 | static bool hda_snoop = true; | |
131 | module_param_named(snoop, hda_snoop, bool, 0444); | |
132 | MODULE_PARM_DESC(snoop, "Enable/disable snooping"); | |
133 | #define azx_snoop(chip) (chip)->snoop | |
134 | #else | |
135 | #define hda_snoop true | |
136 | #define azx_snoop(chip) true | |
137 | #endif | |
138 | ||
139 | ||
1da177e4 LT |
140 | MODULE_LICENSE("GPL"); |
141 | MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," | |
142 | "{Intel, ICH6M}," | |
2f1b3818 | 143 | "{Intel, ICH7}," |
f5d40b30 | 144 | "{Intel, ESB2}," |
d2981393 | 145 | "{Intel, ICH8}," |
f9cc8a8b | 146 | "{Intel, ICH9}," |
c34f5a04 | 147 | "{Intel, ICH10}," |
b29c2360 | 148 | "{Intel, PCH}," |
d2f2fcd2 | 149 | "{Intel, CPT}," |
d2edeb7c | 150 | "{Intel, PPT}," |
cea310e8 | 151 | "{Intel, PBG}," |
4979bca9 | 152 | "{Intel, SCH}," |
fc20a562 | 153 | "{ATI, SB450}," |
89be83f8 | 154 | "{ATI, SB600}," |
778b6e1b | 155 | "{ATI, RS600}," |
5b15c95f | 156 | "{ATI, RS690}," |
e6db1119 WL |
157 | "{ATI, RS780}," |
158 | "{ATI, R600}," | |
2797f724 HRK |
159 | "{ATI, RV630}," |
160 | "{ATI, RV610}," | |
27da1834 WL |
161 | "{ATI, RV670}," |
162 | "{ATI, RV635}," | |
163 | "{ATI, RV620}," | |
164 | "{ATI, RV770}," | |
fc20a562 | 165 | "{VIA, VT8251}," |
47672310 | 166 | "{VIA, VT8237A}," |
07e4ca50 TI |
167 | "{SiS, SIS966}," |
168 | "{ULI, M5461}}"); | |
1da177e4 LT |
169 | MODULE_DESCRIPTION("Intel HDA driver"); |
170 | ||
4abc1cc2 TI |
171 | #ifdef CONFIG_SND_VERBOSE_PRINTK |
172 | #define SFX /* nop */ | |
173 | #else | |
1da177e4 | 174 | #define SFX "hda-intel: " |
4abc1cc2 | 175 | #endif |
cb53c626 | 176 | |
1da177e4 LT |
177 | /* |
178 | * registers | |
179 | */ | |
180 | #define ICH6_REG_GCAP 0x00 | |
b21fadb9 TI |
181 | #define ICH6_GCAP_64OK (1 << 0) /* 64bit address support */ |
182 | #define ICH6_GCAP_NSDO (3 << 1) /* # of serial data out signals */ | |
183 | #define ICH6_GCAP_BSS (31 << 3) /* # of bidirectional streams */ | |
184 | #define ICH6_GCAP_ISS (15 << 8) /* # of input streams */ | |
185 | #define ICH6_GCAP_OSS (15 << 12) /* # of output streams */ | |
1da177e4 LT |
186 | #define ICH6_REG_VMIN 0x02 |
187 | #define ICH6_REG_VMAJ 0x03 | |
188 | #define ICH6_REG_OUTPAY 0x04 | |
189 | #define ICH6_REG_INPAY 0x06 | |
190 | #define ICH6_REG_GCTL 0x08 | |
8a933ece | 191 | #define ICH6_GCTL_RESET (1 << 0) /* controller reset */ |
b21fadb9 TI |
192 | #define ICH6_GCTL_FCNTRL (1 << 1) /* flush control */ |
193 | #define ICH6_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */ | |
1da177e4 LT |
194 | #define ICH6_REG_WAKEEN 0x0c |
195 | #define ICH6_REG_STATESTS 0x0e | |
196 | #define ICH6_REG_GSTS 0x10 | |
b21fadb9 | 197 | #define ICH6_GSTS_FSTS (1 << 1) /* flush status */ |
1da177e4 LT |
198 | #define ICH6_REG_INTCTL 0x20 |
199 | #define ICH6_REG_INTSTS 0x24 | |
e5463720 | 200 | #define ICH6_REG_WALLCLK 0x30 /* 24Mhz source */ |
8b0bd226 TI |
201 | #define ICH6_REG_OLD_SSYNC 0x34 /* SSYNC for old ICH */ |
202 | #define ICH6_REG_SSYNC 0x38 | |
1da177e4 LT |
203 | #define ICH6_REG_CORBLBASE 0x40 |
204 | #define ICH6_REG_CORBUBASE 0x44 | |
205 | #define ICH6_REG_CORBWP 0x48 | |
b21fadb9 TI |
206 | #define ICH6_REG_CORBRP 0x4a |
207 | #define ICH6_CORBRP_RST (1 << 15) /* read pointer reset */ | |
1da177e4 | 208 | #define ICH6_REG_CORBCTL 0x4c |
b21fadb9 TI |
209 | #define ICH6_CORBCTL_RUN (1 << 1) /* enable DMA */ |
210 | #define ICH6_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */ | |
1da177e4 | 211 | #define ICH6_REG_CORBSTS 0x4d |
b21fadb9 | 212 | #define ICH6_CORBSTS_CMEI (1 << 0) /* memory error indication */ |
1da177e4 LT |
213 | #define ICH6_REG_CORBSIZE 0x4e |
214 | ||
215 | #define ICH6_REG_RIRBLBASE 0x50 | |
216 | #define ICH6_REG_RIRBUBASE 0x54 | |
217 | #define ICH6_REG_RIRBWP 0x58 | |
b21fadb9 | 218 | #define ICH6_RIRBWP_RST (1 << 15) /* write pointer reset */ |
1da177e4 LT |
219 | #define ICH6_REG_RINTCNT 0x5a |
220 | #define ICH6_REG_RIRBCTL 0x5c | |
b21fadb9 TI |
221 | #define ICH6_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */ |
222 | #define ICH6_RBCTL_DMA_EN (1 << 1) /* enable DMA */ | |
223 | #define ICH6_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */ | |
1da177e4 | 224 | #define ICH6_REG_RIRBSTS 0x5d |
b21fadb9 TI |
225 | #define ICH6_RBSTS_IRQ (1 << 0) /* response irq */ |
226 | #define ICH6_RBSTS_OVERRUN (1 << 2) /* overrun irq */ | |
1da177e4 LT |
227 | #define ICH6_REG_RIRBSIZE 0x5e |
228 | ||
229 | #define ICH6_REG_IC 0x60 | |
230 | #define ICH6_REG_IR 0x64 | |
231 | #define ICH6_REG_IRS 0x68 | |
232 | #define ICH6_IRS_VALID (1<<1) | |
233 | #define ICH6_IRS_BUSY (1<<0) | |
234 | ||
235 | #define ICH6_REG_DPLBASE 0x70 | |
236 | #define ICH6_REG_DPUBASE 0x74 | |
237 | #define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */ | |
238 | ||
239 | /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ | |
240 | enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; | |
241 | ||
242 | /* stream register offsets from stream base */ | |
243 | #define ICH6_REG_SD_CTL 0x00 | |
244 | #define ICH6_REG_SD_STS 0x03 | |
245 | #define ICH6_REG_SD_LPIB 0x04 | |
246 | #define ICH6_REG_SD_CBL 0x08 | |
247 | #define ICH6_REG_SD_LVI 0x0c | |
248 | #define ICH6_REG_SD_FIFOW 0x0e | |
249 | #define ICH6_REG_SD_FIFOSIZE 0x10 | |
250 | #define ICH6_REG_SD_FORMAT 0x12 | |
251 | #define ICH6_REG_SD_BDLPL 0x18 | |
252 | #define ICH6_REG_SD_BDLPU 0x1c | |
253 | ||
254 | /* PCI space */ | |
255 | #define ICH6_PCIREG_TCSEL 0x44 | |
256 | ||
257 | /* | |
258 | * other constants | |
259 | */ | |
260 | ||
261 | /* max number of SDs */ | |
07e4ca50 | 262 | /* ICH, ATI and VIA have 4 playback and 4 capture */ |
07e4ca50 | 263 | #define ICH6_NUM_CAPTURE 4 |
07e4ca50 TI |
264 | #define ICH6_NUM_PLAYBACK 4 |
265 | ||
266 | /* ULI has 6 playback and 5 capture */ | |
07e4ca50 | 267 | #define ULI_NUM_CAPTURE 5 |
07e4ca50 TI |
268 | #define ULI_NUM_PLAYBACK 6 |
269 | ||
778b6e1b | 270 | /* ATI HDMI has 1 playback and 0 capture */ |
778b6e1b | 271 | #define ATIHDMI_NUM_CAPTURE 0 |
778b6e1b FK |
272 | #define ATIHDMI_NUM_PLAYBACK 1 |
273 | ||
f269002e KY |
274 | /* TERA has 4 playback and 3 capture */ |
275 | #define TERA_NUM_CAPTURE 3 | |
276 | #define TERA_NUM_PLAYBACK 4 | |
277 | ||
07e4ca50 TI |
278 | /* this number is statically defined for simplicity */ |
279 | #define MAX_AZX_DEV 16 | |
280 | ||
1da177e4 | 281 | /* max number of fragments - we may use more if allocating more pages for BDL */ |
4ce107b9 TI |
282 | #define BDL_SIZE 4096 |
283 | #define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16) | |
284 | #define AZX_MAX_FRAG 32 | |
1da177e4 LT |
285 | /* max buffer size - no h/w limit, you can increase as you like */ |
286 | #define AZX_MAX_BUF_SIZE (1024*1024*1024) | |
1da177e4 LT |
287 | |
288 | /* RIRB int mask: overrun[2], response[0] */ | |
289 | #define RIRB_INT_RESPONSE 0x01 | |
290 | #define RIRB_INT_OVERRUN 0x04 | |
291 | #define RIRB_INT_MASK 0x05 | |
292 | ||
2f5983f2 | 293 | /* STATESTS int mask: S3,SD2,SD1,SD0 */ |
7445dfc1 WN |
294 | #define AZX_MAX_CODECS 8 |
295 | #define AZX_DEFAULT_CODECS 4 | |
deadff16 | 296 | #define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1) |
1da177e4 LT |
297 | |
298 | /* SD_CTL bits */ | |
299 | #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ | |
300 | #define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ | |
850f0e52 TI |
301 | #define SD_CTL_STRIPE (3 << 16) /* stripe control */ |
302 | #define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */ | |
303 | #define SD_CTL_DIR (1 << 19) /* bi-directional stream */ | |
1da177e4 LT |
304 | #define SD_CTL_STREAM_TAG_MASK (0xf << 20) |
305 | #define SD_CTL_STREAM_TAG_SHIFT 20 | |
306 | ||
307 | /* SD_CTL and SD_STS */ | |
308 | #define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ | |
309 | #define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ | |
310 | #define SD_INT_COMPLETE 0x04 /* completion interrupt */ | |
d01ce99f TI |
311 | #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ |
312 | SD_INT_COMPLETE) | |
1da177e4 LT |
313 | |
314 | /* SD_STS */ | |
315 | #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ | |
316 | ||
317 | /* INTCTL and INTSTS */ | |
d01ce99f TI |
318 | #define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */ |
319 | #define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ | |
320 | #define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ | |
1da177e4 | 321 | |
1da177e4 LT |
322 | /* below are so far hardcoded - should read registers in future */ |
323 | #define ICH6_MAX_CORB_ENTRIES 256 | |
324 | #define ICH6_MAX_RIRB_ENTRIES 256 | |
325 | ||
c74db86b TI |
326 | /* position fix mode */ |
327 | enum { | |
0be3b5d3 | 328 | POS_FIX_AUTO, |
d2e1c973 | 329 | POS_FIX_LPIB, |
0be3b5d3 | 330 | POS_FIX_POSBUF, |
4cb36310 | 331 | POS_FIX_VIACOMBO, |
c74db86b | 332 | }; |
1da177e4 | 333 | |
f5d40b30 | 334 | /* Defines for ATI HD Audio support in SB450 south bridge */ |
f5d40b30 FL |
335 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
336 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 | |
337 | ||
da3fca21 V |
338 | /* Defines for Nvidia HDA support */ |
339 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e | |
340 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f | |
320dcc30 PC |
341 | #define NVIDIA_HDA_ISTRM_COH 0x4d |
342 | #define NVIDIA_HDA_OSTRM_COH 0x4c | |
343 | #define NVIDIA_HDA_ENABLE_COHBIT 0x01 | |
f5d40b30 | 344 | |
90a5ad52 TI |
345 | /* Defines for Intel SCH HDA snoop control */ |
346 | #define INTEL_SCH_HDA_DEVC 0x78 | |
347 | #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11) | |
348 | ||
0e153474 JC |
349 | /* Define IN stream 0 FIFO size offset in VIA controller */ |
350 | #define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90 | |
351 | /* Define VIA HD Audio Device ID*/ | |
352 | #define VIA_HDAC_DEVICE_ID 0x3288 | |
353 | ||
c4da29ca YL |
354 | /* HD Audio class code */ |
355 | #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 | |
90a5ad52 | 356 | |
1da177e4 LT |
357 | /* |
358 | */ | |
359 | ||
a98f90fd | 360 | struct azx_dev { |
4ce107b9 | 361 | struct snd_dma_buffer bdl; /* BDL buffer */ |
d01ce99f | 362 | u32 *posbuf; /* position buffer pointer */ |
1da177e4 | 363 | |
d01ce99f | 364 | unsigned int bufsize; /* size of the play buffer in bytes */ |
9ad593f6 | 365 | unsigned int period_bytes; /* size of the period in bytes */ |
d01ce99f TI |
366 | unsigned int frags; /* number for period in the play buffer */ |
367 | unsigned int fifo_size; /* FIFO size */ | |
e5463720 JK |
368 | unsigned long start_wallclk; /* start + minimum wallclk */ |
369 | unsigned long period_wallclk; /* wallclk for period */ | |
1da177e4 | 370 | |
d01ce99f | 371 | void __iomem *sd_addr; /* stream descriptor pointer */ |
1da177e4 | 372 | |
d01ce99f | 373 | u32 sd_int_sta_mask; /* stream int status mask */ |
1da177e4 LT |
374 | |
375 | /* pcm support */ | |
d01ce99f TI |
376 | struct snd_pcm_substream *substream; /* assigned substream, |
377 | * set in PCM open | |
378 | */ | |
379 | unsigned int format_val; /* format value to be set in the | |
380 | * controller and the codec | |
381 | */ | |
1da177e4 LT |
382 | unsigned char stream_tag; /* assigned stream */ |
383 | unsigned char index; /* stream index */ | |
d5cf9911 | 384 | int assigned_key; /* last device# key assigned to */ |
1da177e4 | 385 | |
927fc866 PM |
386 | unsigned int opened :1; |
387 | unsigned int running :1; | |
675f25d4 | 388 | unsigned int irq_pending :1; |
0e153474 JC |
389 | /* |
390 | * For VIA: | |
391 | * A flag to ensure DMA position is 0 | |
392 | * when link position is not greater than FIFO size | |
393 | */ | |
394 | unsigned int insufficient :1; | |
27fe48d9 | 395 | unsigned int wc_marked:1; |
1da177e4 LT |
396 | }; |
397 | ||
398 | /* CORB/RIRB */ | |
a98f90fd | 399 | struct azx_rb { |
1da177e4 LT |
400 | u32 *buf; /* CORB/RIRB buffer |
401 | * Each CORB entry is 4byte, RIRB is 8byte | |
402 | */ | |
403 | dma_addr_t addr; /* physical address of CORB/RIRB buffer */ | |
404 | /* for RIRB */ | |
405 | unsigned short rp, wp; /* read/write pointers */ | |
deadff16 WF |
406 | int cmds[AZX_MAX_CODECS]; /* number of pending requests */ |
407 | u32 res[AZX_MAX_CODECS]; /* last read value */ | |
1da177e4 LT |
408 | }; |
409 | ||
01b65bfb TI |
410 | struct azx_pcm { |
411 | struct azx *chip; | |
412 | struct snd_pcm *pcm; | |
413 | struct hda_codec *codec; | |
414 | struct hda_pcm_stream *hinfo[2]; | |
415 | struct list_head list; | |
416 | }; | |
417 | ||
a98f90fd TI |
418 | struct azx { |
419 | struct snd_card *card; | |
1da177e4 | 420 | struct pci_dev *pci; |
555e219f | 421 | int dev_index; |
1da177e4 | 422 | |
07e4ca50 TI |
423 | /* chip type specific */ |
424 | int driver_type; | |
9477c58e | 425 | unsigned int driver_caps; |
07e4ca50 TI |
426 | int playback_streams; |
427 | int playback_index_offset; | |
428 | int capture_streams; | |
429 | int capture_index_offset; | |
430 | int num_streams; | |
431 | ||
1da177e4 LT |
432 | /* pci resources */ |
433 | unsigned long addr; | |
434 | void __iomem *remap_addr; | |
435 | int irq; | |
436 | ||
437 | /* locks */ | |
438 | spinlock_t reg_lock; | |
62932df8 | 439 | struct mutex open_mutex; |
1da177e4 | 440 | |
07e4ca50 | 441 | /* streams (x num_streams) */ |
a98f90fd | 442 | struct azx_dev *azx_dev; |
1da177e4 LT |
443 | |
444 | /* PCM */ | |
01b65bfb | 445 | struct list_head pcm_list; /* azx_pcm list */ |
1da177e4 LT |
446 | |
447 | /* HD codec */ | |
448 | unsigned short codec_mask; | |
f1eaaeec | 449 | int codec_probe_mask; /* copied from probe_mask option */ |
1da177e4 | 450 | struct hda_bus *bus; |
2dca0bba | 451 | unsigned int beep_mode; |
1da177e4 LT |
452 | |
453 | /* CORB/RIRB */ | |
a98f90fd TI |
454 | struct azx_rb corb; |
455 | struct azx_rb rirb; | |
1da177e4 | 456 | |
4ce107b9 | 457 | /* CORB/RIRB and position buffers */ |
1da177e4 LT |
458 | struct snd_dma_buffer rb; |
459 | struct snd_dma_buffer posbuf; | |
c74db86b TI |
460 | |
461 | /* flags */ | |
beaffc39 | 462 | int position_fix[2]; /* for both playback/capture streams */ |
1eb6dc7d | 463 | int poll_count; |
cb53c626 | 464 | unsigned int running :1; |
927fc866 PM |
465 | unsigned int initialized :1; |
466 | unsigned int single_cmd :1; | |
467 | unsigned int polling_mode :1; | |
68e7fffc | 468 | unsigned int msi :1; |
a6a950a8 | 469 | unsigned int irq_pending_warned :1; |
6ce4a3bc | 470 | unsigned int probing :1; /* codec probing phase */ |
27fe48d9 | 471 | unsigned int snoop:1; |
43bbb6cc TI |
472 | |
473 | /* for debugging */ | |
feb27340 | 474 | unsigned int last_cmd[AZX_MAX_CODECS]; |
9ad593f6 TI |
475 | |
476 | /* for pending irqs */ | |
477 | struct work_struct irq_pending_work; | |
0cbf0098 TI |
478 | |
479 | /* reboot notifier (for mysterious hangup problem at power-down) */ | |
480 | struct notifier_block reboot_notifier; | |
1da177e4 LT |
481 | }; |
482 | ||
07e4ca50 TI |
483 | /* driver types */ |
484 | enum { | |
485 | AZX_DRIVER_ICH, | |
32679f95 | 486 | AZX_DRIVER_PCH, |
4979bca9 | 487 | AZX_DRIVER_SCH, |
07e4ca50 | 488 | AZX_DRIVER_ATI, |
778b6e1b | 489 | AZX_DRIVER_ATIHDMI, |
1815b34a | 490 | AZX_DRIVER_ATIHDMI_NS, |
07e4ca50 TI |
491 | AZX_DRIVER_VIA, |
492 | AZX_DRIVER_SIS, | |
493 | AZX_DRIVER_ULI, | |
da3fca21 | 494 | AZX_DRIVER_NVIDIA, |
f269002e | 495 | AZX_DRIVER_TERA, |
14d34f16 | 496 | AZX_DRIVER_CTX, |
c4da29ca | 497 | AZX_DRIVER_GENERIC, |
2f5983f2 | 498 | AZX_NUM_DRIVERS, /* keep this as last entry */ |
07e4ca50 TI |
499 | }; |
500 | ||
9477c58e TI |
501 | /* driver quirks (capabilities) */ |
502 | /* bits 0-7 are used for indicating driver type */ | |
503 | #define AZX_DCAPS_NO_TCSEL (1 << 8) /* No Intel TCSEL bit */ | |
504 | #define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */ | |
505 | #define AZX_DCAPS_ATI_SNOOP (1 << 10) /* ATI snoop enable */ | |
506 | #define AZX_DCAPS_NVIDIA_SNOOP (1 << 11) /* Nvidia snoop enable */ | |
507 | #define AZX_DCAPS_SCH_SNOOP (1 << 12) /* SCH/PCH snoop enable */ | |
508 | #define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */ | |
509 | #define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */ | |
510 | #define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */ | |
511 | #define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */ | |
512 | #define AZX_DCAPS_POSFIX_VIA (1 << 17) /* Use VIACOMBO as default */ | |
513 | #define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */ | |
514 | #define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */ | |
8b0bd226 | 515 | #define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */ |
2ae66c26 | 516 | #define AZX_DCAPS_BUFSIZE (1 << 21) /* no buffer size alignment */ |
9477c58e TI |
517 | |
518 | /* quirks for ATI SB / AMD Hudson */ | |
519 | #define AZX_DCAPS_PRESET_ATI_SB \ | |
520 | (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \ | |
521 | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB) | |
522 | ||
523 | /* quirks for ATI/AMD HDMI */ | |
524 | #define AZX_DCAPS_PRESET_ATI_HDMI \ | |
525 | (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB) | |
526 | ||
527 | /* quirks for Nvidia */ | |
528 | #define AZX_DCAPS_PRESET_NVIDIA \ | |
529 | (AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI) | |
530 | ||
07e4ca50 TI |
531 | static char *driver_short_names[] __devinitdata = { |
532 | [AZX_DRIVER_ICH] = "HDA Intel", | |
32679f95 | 533 | [AZX_DRIVER_PCH] = "HDA Intel PCH", |
4979bca9 | 534 | [AZX_DRIVER_SCH] = "HDA Intel MID", |
07e4ca50 | 535 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
778b6e1b | 536 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
1815b34a | 537 | [AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI", |
07e4ca50 TI |
538 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
539 | [AZX_DRIVER_SIS] = "HDA SIS966", | |
da3fca21 V |
540 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
541 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", | |
f269002e | 542 | [AZX_DRIVER_TERA] = "HDA Teradici", |
14d34f16 | 543 | [AZX_DRIVER_CTX] = "HDA Creative", |
c4da29ca | 544 | [AZX_DRIVER_GENERIC] = "HD-Audio Generic", |
07e4ca50 TI |
545 | }; |
546 | ||
1da177e4 LT |
547 | /* |
548 | * macros for easy use | |
549 | */ | |
550 | #define azx_writel(chip,reg,value) \ | |
551 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) | |
552 | #define azx_readl(chip,reg) \ | |
553 | readl((chip)->remap_addr + ICH6_REG_##reg) | |
554 | #define azx_writew(chip,reg,value) \ | |
555 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) | |
556 | #define azx_readw(chip,reg) \ | |
557 | readw((chip)->remap_addr + ICH6_REG_##reg) | |
558 | #define azx_writeb(chip,reg,value) \ | |
559 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) | |
560 | #define azx_readb(chip,reg) \ | |
561 | readb((chip)->remap_addr + ICH6_REG_##reg) | |
562 | ||
563 | #define azx_sd_writel(dev,reg,value) \ | |
564 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) | |
565 | #define azx_sd_readl(dev,reg) \ | |
566 | readl((dev)->sd_addr + ICH6_REG_##reg) | |
567 | #define azx_sd_writew(dev,reg,value) \ | |
568 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) | |
569 | #define azx_sd_readw(dev,reg) \ | |
570 | readw((dev)->sd_addr + ICH6_REG_##reg) | |
571 | #define azx_sd_writeb(dev,reg,value) \ | |
572 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) | |
573 | #define azx_sd_readb(dev,reg) \ | |
574 | readb((dev)->sd_addr + ICH6_REG_##reg) | |
575 | ||
576 | /* for pcm support */ | |
a98f90fd | 577 | #define get_azx_dev(substream) (substream->runtime->private_data) |
1da177e4 | 578 | |
27fe48d9 TI |
579 | #ifdef CONFIG_X86 |
580 | static void __mark_pages_wc(struct azx *chip, void *addr, size_t size, bool on) | |
581 | { | |
582 | if (azx_snoop(chip)) | |
583 | return; | |
584 | if (addr && size) { | |
585 | int pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; | |
586 | if (on) | |
587 | set_memory_wc((unsigned long)addr, pages); | |
588 | else | |
589 | set_memory_wb((unsigned long)addr, pages); | |
590 | } | |
591 | } | |
592 | ||
593 | static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, | |
594 | bool on) | |
595 | { | |
596 | __mark_pages_wc(chip, buf->area, buf->bytes, on); | |
597 | } | |
598 | static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, | |
599 | struct snd_pcm_runtime *runtime, bool on) | |
600 | { | |
601 | if (azx_dev->wc_marked != on) { | |
602 | __mark_pages_wc(chip, runtime->dma_area, runtime->dma_bytes, on); | |
603 | azx_dev->wc_marked = on; | |
604 | } | |
605 | } | |
606 | #else | |
607 | /* NOP for other archs */ | |
608 | static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, | |
609 | bool on) | |
610 | { | |
611 | } | |
612 | static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, | |
613 | struct snd_pcm_runtime *runtime, bool on) | |
614 | { | |
615 | } | |
616 | #endif | |
617 | ||
68e7fffc | 618 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
1eb6dc7d | 619 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val); |
1da177e4 LT |
620 | /* |
621 | * Interface for HD codec | |
622 | */ | |
623 | ||
1da177e4 LT |
624 | /* |
625 | * CORB / RIRB interface | |
626 | */ | |
a98f90fd | 627 | static int azx_alloc_cmd_io(struct azx *chip) |
1da177e4 LT |
628 | { |
629 | int err; | |
630 | ||
631 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ | |
d01ce99f TI |
632 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
633 | snd_dma_pci_data(chip->pci), | |
1da177e4 LT |
634 | PAGE_SIZE, &chip->rb); |
635 | if (err < 0) { | |
636 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); | |
637 | return err; | |
638 | } | |
27fe48d9 | 639 | mark_pages_wc(chip, &chip->rb, true); |
1da177e4 LT |
640 | return 0; |
641 | } | |
642 | ||
a98f90fd | 643 | static void azx_init_cmd_io(struct azx *chip) |
1da177e4 | 644 | { |
cdb1fbf2 | 645 | spin_lock_irq(&chip->reg_lock); |
1da177e4 LT |
646 | /* CORB set up */ |
647 | chip->corb.addr = chip->rb.addr; | |
648 | chip->corb.buf = (u32 *)chip->rb.area; | |
649 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); | |
766979e0 | 650 | azx_writel(chip, CORBUBASE, upper_32_bits(chip->corb.addr)); |
1da177e4 | 651 | |
07e4ca50 TI |
652 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
653 | azx_writeb(chip, CORBSIZE, 0x02); | |
1da177e4 LT |
654 | /* set the corb write pointer to 0 */ |
655 | azx_writew(chip, CORBWP, 0); | |
656 | /* reset the corb hw read pointer */ | |
b21fadb9 | 657 | azx_writew(chip, CORBRP, ICH6_CORBRP_RST); |
1da177e4 | 658 | /* enable corb dma */ |
b21fadb9 | 659 | azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN); |
1da177e4 LT |
660 | |
661 | /* RIRB set up */ | |
662 | chip->rirb.addr = chip->rb.addr + 2048; | |
663 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); | |
deadff16 WF |
664 | chip->rirb.wp = chip->rirb.rp = 0; |
665 | memset(chip->rirb.cmds, 0, sizeof(chip->rirb.cmds)); | |
1da177e4 | 666 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); |
766979e0 | 667 | azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr)); |
1da177e4 | 668 | |
07e4ca50 TI |
669 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
670 | azx_writeb(chip, RIRBSIZE, 0x02); | |
1da177e4 | 671 | /* reset the rirb hw write pointer */ |
b21fadb9 | 672 | azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST); |
1da177e4 | 673 | /* set N=1, get RIRB response interrupt for new entry */ |
9477c58e | 674 | if (chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND) |
14d34f16 TI |
675 | azx_writew(chip, RINTCNT, 0xc0); |
676 | else | |
677 | azx_writew(chip, RINTCNT, 1); | |
1da177e4 | 678 | /* enable rirb dma and response irq */ |
1da177e4 | 679 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
cdb1fbf2 | 680 | spin_unlock_irq(&chip->reg_lock); |
1da177e4 LT |
681 | } |
682 | ||
a98f90fd | 683 | static void azx_free_cmd_io(struct azx *chip) |
1da177e4 | 684 | { |
cdb1fbf2 | 685 | spin_lock_irq(&chip->reg_lock); |
1da177e4 LT |
686 | /* disable ringbuffer DMAs */ |
687 | azx_writeb(chip, RIRBCTL, 0); | |
688 | azx_writeb(chip, CORBCTL, 0); | |
cdb1fbf2 | 689 | spin_unlock_irq(&chip->reg_lock); |
1da177e4 LT |
690 | } |
691 | ||
deadff16 WF |
692 | static unsigned int azx_command_addr(u32 cmd) |
693 | { | |
694 | unsigned int addr = cmd >> 28; | |
695 | ||
696 | if (addr >= AZX_MAX_CODECS) { | |
697 | snd_BUG(); | |
698 | addr = 0; | |
699 | } | |
700 | ||
701 | return addr; | |
702 | } | |
703 | ||
704 | static unsigned int azx_response_addr(u32 res) | |
705 | { | |
706 | unsigned int addr = res & 0xf; | |
707 | ||
708 | if (addr >= AZX_MAX_CODECS) { | |
709 | snd_BUG(); | |
710 | addr = 0; | |
711 | } | |
712 | ||
713 | return addr; | |
1da177e4 LT |
714 | } |
715 | ||
716 | /* send a command */ | |
33fa35ed | 717 | static int azx_corb_send_cmd(struct hda_bus *bus, u32 val) |
1da177e4 | 718 | { |
33fa35ed | 719 | struct azx *chip = bus->private_data; |
deadff16 | 720 | unsigned int addr = azx_command_addr(val); |
1da177e4 | 721 | unsigned int wp; |
1da177e4 | 722 | |
c32649fe WF |
723 | spin_lock_irq(&chip->reg_lock); |
724 | ||
1da177e4 LT |
725 | /* add command to corb */ |
726 | wp = azx_readb(chip, CORBWP); | |
727 | wp++; | |
728 | wp %= ICH6_MAX_CORB_ENTRIES; | |
729 | ||
deadff16 | 730 | chip->rirb.cmds[addr]++; |
1da177e4 LT |
731 | chip->corb.buf[wp] = cpu_to_le32(val); |
732 | azx_writel(chip, CORBWP, wp); | |
c32649fe | 733 | |
1da177e4 LT |
734 | spin_unlock_irq(&chip->reg_lock); |
735 | ||
736 | return 0; | |
737 | } | |
738 | ||
739 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) | |
740 | ||
741 | /* retrieve RIRB entry - called from interrupt handler */ | |
a98f90fd | 742 | static void azx_update_rirb(struct azx *chip) |
1da177e4 LT |
743 | { |
744 | unsigned int rp, wp; | |
deadff16 | 745 | unsigned int addr; |
1da177e4 LT |
746 | u32 res, res_ex; |
747 | ||
748 | wp = azx_readb(chip, RIRBWP); | |
749 | if (wp == chip->rirb.wp) | |
750 | return; | |
751 | chip->rirb.wp = wp; | |
deadff16 | 752 | |
1da177e4 LT |
753 | while (chip->rirb.rp != wp) { |
754 | chip->rirb.rp++; | |
755 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; | |
756 | ||
757 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ | |
758 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); | |
759 | res = le32_to_cpu(chip->rirb.buf[rp]); | |
deadff16 | 760 | addr = azx_response_addr(res_ex); |
1da177e4 LT |
761 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) |
762 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); | |
deadff16 WF |
763 | else if (chip->rirb.cmds[addr]) { |
764 | chip->rirb.res[addr] = res; | |
2add9b92 | 765 | smp_wmb(); |
deadff16 | 766 | chip->rirb.cmds[addr]--; |
e310bb06 WF |
767 | } else |
768 | snd_printk(KERN_ERR SFX "spurious response %#x:%#x, " | |
769 | "last cmd=%#08x\n", | |
770 | res, res_ex, | |
771 | chip->last_cmd[addr]); | |
1da177e4 LT |
772 | } |
773 | } | |
774 | ||
775 | /* receive a response */ | |
deadff16 WF |
776 | static unsigned int azx_rirb_get_response(struct hda_bus *bus, |
777 | unsigned int addr) | |
1da177e4 | 778 | { |
33fa35ed | 779 | struct azx *chip = bus->private_data; |
5c79b1f8 | 780 | unsigned long timeout; |
1eb6dc7d | 781 | int do_poll = 0; |
1da177e4 | 782 | |
5c79b1f8 TI |
783 | again: |
784 | timeout = jiffies + msecs_to_jiffies(1000); | |
28a0d9df | 785 | for (;;) { |
1eb6dc7d | 786 | if (chip->polling_mode || do_poll) { |
e96224ae TI |
787 | spin_lock_irq(&chip->reg_lock); |
788 | azx_update_rirb(chip); | |
789 | spin_unlock_irq(&chip->reg_lock); | |
790 | } | |
deadff16 | 791 | if (!chip->rirb.cmds[addr]) { |
2add9b92 | 792 | smp_rmb(); |
b613291f | 793 | bus->rirb_error = 0; |
1eb6dc7d ML |
794 | |
795 | if (!do_poll) | |
796 | chip->poll_count = 0; | |
deadff16 | 797 | return chip->rirb.res[addr]; /* the last value */ |
2add9b92 | 798 | } |
28a0d9df TI |
799 | if (time_after(jiffies, timeout)) |
800 | break; | |
33fa35ed | 801 | if (bus->needs_damn_long_delay) |
52987656 TI |
802 | msleep(2); /* temporary workaround */ |
803 | else { | |
804 | udelay(10); | |
805 | cond_resched(); | |
806 | } | |
28a0d9df | 807 | } |
5c79b1f8 | 808 | |
1eb6dc7d ML |
809 | if (!chip->polling_mode && chip->poll_count < 2) { |
810 | snd_printdd(SFX "azx_get_response timeout, " | |
811 | "polling the codec once: last cmd=0x%08x\n", | |
812 | chip->last_cmd[addr]); | |
813 | do_poll = 1; | |
814 | chip->poll_count++; | |
815 | goto again; | |
816 | } | |
817 | ||
818 | ||
23c4a881 TI |
819 | if (!chip->polling_mode) { |
820 | snd_printk(KERN_WARNING SFX "azx_get_response timeout, " | |
821 | "switching to polling mode: last cmd=0x%08x\n", | |
822 | chip->last_cmd[addr]); | |
823 | chip->polling_mode = 1; | |
824 | goto again; | |
825 | } | |
826 | ||
68e7fffc | 827 | if (chip->msi) { |
4abc1cc2 | 828 | snd_printk(KERN_WARNING SFX "No response from codec, " |
feb27340 WF |
829 | "disabling MSI: last cmd=0x%08x\n", |
830 | chip->last_cmd[addr]); | |
68e7fffc TI |
831 | free_irq(chip->irq, chip); |
832 | chip->irq = -1; | |
833 | pci_disable_msi(chip->pci); | |
834 | chip->msi = 0; | |
b613291f TI |
835 | if (azx_acquire_irq(chip, 1) < 0) { |
836 | bus->rirb_error = 1; | |
68e7fffc | 837 | return -1; |
b613291f | 838 | } |
68e7fffc TI |
839 | goto again; |
840 | } | |
841 | ||
6ce4a3bc TI |
842 | if (chip->probing) { |
843 | /* If this critical timeout happens during the codec probing | |
844 | * phase, this is likely an access to a non-existing codec | |
845 | * slot. Better to return an error and reset the system. | |
846 | */ | |
847 | return -1; | |
848 | } | |
849 | ||
8dd78330 TI |
850 | /* a fatal communication error; need either to reset or to fallback |
851 | * to the single_cmd mode | |
852 | */ | |
b613291f | 853 | bus->rirb_error = 1; |
b20f3b83 | 854 | if (bus->allow_bus_reset && !bus->response_reset && !bus->in_reset) { |
8dd78330 TI |
855 | bus->response_reset = 1; |
856 | return -1; /* give a chance to retry */ | |
857 | } | |
858 | ||
859 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " | |
860 | "switching to single_cmd mode: last cmd=0x%08x\n", | |
feb27340 | 861 | chip->last_cmd[addr]); |
8dd78330 TI |
862 | chip->single_cmd = 1; |
863 | bus->response_reset = 0; | |
1a696978 | 864 | /* release CORB/RIRB */ |
4fcd3920 | 865 | azx_free_cmd_io(chip); |
1a696978 TI |
866 | /* disable unsolicited responses */ |
867 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_UNSOL); | |
5c79b1f8 | 868 | return -1; |
1da177e4 LT |
869 | } |
870 | ||
1da177e4 LT |
871 | /* |
872 | * Use the single immediate command instead of CORB/RIRB for simplicity | |
873 | * | |
874 | * Note: according to Intel, this is not preferred use. The command was | |
875 | * intended for the BIOS only, and may get confused with unsolicited | |
876 | * responses. So, we shouldn't use it for normal operation from the | |
877 | * driver. | |
878 | * I left the codes, however, for debugging/testing purposes. | |
879 | */ | |
880 | ||
b05a7d4f | 881 | /* receive a response */ |
deadff16 | 882 | static int azx_single_wait_for_response(struct azx *chip, unsigned int addr) |
b05a7d4f TI |
883 | { |
884 | int timeout = 50; | |
885 | ||
886 | while (timeout--) { | |
887 | /* check IRV busy bit */ | |
888 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) { | |
889 | /* reuse rirb.res as the response return value */ | |
deadff16 | 890 | chip->rirb.res[addr] = azx_readl(chip, IR); |
b05a7d4f TI |
891 | return 0; |
892 | } | |
893 | udelay(1); | |
894 | } | |
895 | if (printk_ratelimit()) | |
896 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", | |
897 | azx_readw(chip, IRS)); | |
deadff16 | 898 | chip->rirb.res[addr] = -1; |
b05a7d4f TI |
899 | return -EIO; |
900 | } | |
901 | ||
1da177e4 | 902 | /* send a command */ |
33fa35ed | 903 | static int azx_single_send_cmd(struct hda_bus *bus, u32 val) |
1da177e4 | 904 | { |
33fa35ed | 905 | struct azx *chip = bus->private_data; |
deadff16 | 906 | unsigned int addr = azx_command_addr(val); |
1da177e4 LT |
907 | int timeout = 50; |
908 | ||
8dd78330 | 909 | bus->rirb_error = 0; |
1da177e4 LT |
910 | while (timeout--) { |
911 | /* check ICB busy bit */ | |
d01ce99f | 912 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
1da177e4 | 913 | /* Clear IRV valid bit */ |
d01ce99f TI |
914 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
915 | ICH6_IRS_VALID); | |
1da177e4 | 916 | azx_writel(chip, IC, val); |
d01ce99f TI |
917 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
918 | ICH6_IRS_BUSY); | |
deadff16 | 919 | return azx_single_wait_for_response(chip, addr); |
1da177e4 LT |
920 | } |
921 | udelay(1); | |
922 | } | |
1cfd52bc MB |
923 | if (printk_ratelimit()) |
924 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", | |
925 | azx_readw(chip, IRS), val); | |
1da177e4 LT |
926 | return -EIO; |
927 | } | |
928 | ||
929 | /* receive a response */ | |
deadff16 WF |
930 | static unsigned int azx_single_get_response(struct hda_bus *bus, |
931 | unsigned int addr) | |
1da177e4 | 932 | { |
33fa35ed | 933 | struct azx *chip = bus->private_data; |
deadff16 | 934 | return chip->rirb.res[addr]; |
1da177e4 LT |
935 | } |
936 | ||
111d3af5 TI |
937 | /* |
938 | * The below are the main callbacks from hda_codec. | |
939 | * | |
940 | * They are just the skeleton to call sub-callbacks according to the | |
941 | * current setting of chip->single_cmd. | |
942 | */ | |
943 | ||
944 | /* send a command */ | |
33fa35ed | 945 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val) |
111d3af5 | 946 | { |
33fa35ed | 947 | struct azx *chip = bus->private_data; |
43bbb6cc | 948 | |
feb27340 | 949 | chip->last_cmd[azx_command_addr(val)] = val; |
111d3af5 | 950 | if (chip->single_cmd) |
33fa35ed | 951 | return azx_single_send_cmd(bus, val); |
111d3af5 | 952 | else |
33fa35ed | 953 | return azx_corb_send_cmd(bus, val); |
111d3af5 TI |
954 | } |
955 | ||
956 | /* get a response */ | |
deadff16 WF |
957 | static unsigned int azx_get_response(struct hda_bus *bus, |
958 | unsigned int addr) | |
111d3af5 | 959 | { |
33fa35ed | 960 | struct azx *chip = bus->private_data; |
111d3af5 | 961 | if (chip->single_cmd) |
deadff16 | 962 | return azx_single_get_response(bus, addr); |
111d3af5 | 963 | else |
deadff16 | 964 | return azx_rirb_get_response(bus, addr); |
111d3af5 TI |
965 | } |
966 | ||
cb53c626 | 967 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
33fa35ed | 968 | static void azx_power_notify(struct hda_bus *bus); |
cb53c626 | 969 | #endif |
111d3af5 | 970 | |
1da177e4 | 971 | /* reset codec link */ |
cd508fe5 | 972 | static int azx_reset(struct azx *chip, int full_reset) |
1da177e4 LT |
973 | { |
974 | int count; | |
975 | ||
cd508fe5 JK |
976 | if (!full_reset) |
977 | goto __skip; | |
978 | ||
e8a7f136 DT |
979 | /* clear STATESTS */ |
980 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
981 | ||
1da177e4 LT |
982 | /* reset controller */ |
983 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); | |
984 | ||
985 | count = 50; | |
986 | while (azx_readb(chip, GCTL) && --count) | |
987 | msleep(1); | |
988 | ||
989 | /* delay for >= 100us for codec PLL to settle per spec | |
990 | * Rev 0.9 section 5.5.1 | |
991 | */ | |
992 | msleep(1); | |
993 | ||
994 | /* Bring controller out of reset */ | |
995 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); | |
996 | ||
997 | count = 50; | |
927fc866 | 998 | while (!azx_readb(chip, GCTL) && --count) |
1da177e4 LT |
999 | msleep(1); |
1000 | ||
927fc866 | 1001 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
1da177e4 LT |
1002 | msleep(1); |
1003 | ||
cd508fe5 | 1004 | __skip: |
1da177e4 | 1005 | /* check to see if controller is ready */ |
927fc866 | 1006 | if (!azx_readb(chip, GCTL)) { |
4abc1cc2 | 1007 | snd_printd(SFX "azx_reset: controller not ready!\n"); |
1da177e4 LT |
1008 | return -EBUSY; |
1009 | } | |
1010 | ||
41e2fce4 | 1011 | /* Accept unsolicited responses */ |
1a696978 TI |
1012 | if (!chip->single_cmd) |
1013 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | | |
1014 | ICH6_GCTL_UNSOL); | |
41e2fce4 | 1015 | |
1da177e4 | 1016 | /* detect codecs */ |
927fc866 | 1017 | if (!chip->codec_mask) { |
1da177e4 | 1018 | chip->codec_mask = azx_readw(chip, STATESTS); |
4abc1cc2 | 1019 | snd_printdd(SFX "codec_mask = 0x%x\n", chip->codec_mask); |
1da177e4 LT |
1020 | } |
1021 | ||
1022 | return 0; | |
1023 | } | |
1024 | ||
1025 | ||
1026 | /* | |
1027 | * Lowlevel interface | |
1028 | */ | |
1029 | ||
1030 | /* enable interrupts */ | |
a98f90fd | 1031 | static void azx_int_enable(struct azx *chip) |
1da177e4 LT |
1032 | { |
1033 | /* enable controller CIE and GIE */ | |
1034 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | | |
1035 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); | |
1036 | } | |
1037 | ||
1038 | /* disable interrupts */ | |
a98f90fd | 1039 | static void azx_int_disable(struct azx *chip) |
1da177e4 LT |
1040 | { |
1041 | int i; | |
1042 | ||
1043 | /* disable interrupts in stream descriptor */ | |
07e4ca50 | 1044 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 1045 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
1046 | azx_sd_writeb(azx_dev, SD_CTL, |
1047 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); | |
1048 | } | |
1049 | ||
1050 | /* disable SIE for all streams */ | |
1051 | azx_writeb(chip, INTCTL, 0); | |
1052 | ||
1053 | /* disable controller CIE and GIE */ | |
1054 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & | |
1055 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); | |
1056 | } | |
1057 | ||
1058 | /* clear interrupts */ | |
a98f90fd | 1059 | static void azx_int_clear(struct azx *chip) |
1da177e4 LT |
1060 | { |
1061 | int i; | |
1062 | ||
1063 | /* clear stream status */ | |
07e4ca50 | 1064 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 1065 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
1066 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
1067 | } | |
1068 | ||
1069 | /* clear STATESTS */ | |
1070 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
1071 | ||
1072 | /* clear rirb status */ | |
1073 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); | |
1074 | ||
1075 | /* clear int status */ | |
1076 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); | |
1077 | } | |
1078 | ||
1079 | /* start a stream */ | |
a98f90fd | 1080 | static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 | 1081 | { |
0e153474 JC |
1082 | /* |
1083 | * Before stream start, initialize parameter | |
1084 | */ | |
1085 | azx_dev->insufficient = 1; | |
1086 | ||
1da177e4 | 1087 | /* enable SIE */ |
ccc5df05 WN |
1088 | azx_writel(chip, INTCTL, |
1089 | azx_readl(chip, INTCTL) | (1 << azx_dev->index)); | |
1da177e4 LT |
1090 | /* set DMA start and interrupt mask */ |
1091 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | | |
1092 | SD_CTL_DMA_START | SD_INT_MASK); | |
1093 | } | |
1094 | ||
1dddab40 TI |
1095 | /* stop DMA */ |
1096 | static void azx_stream_clear(struct azx *chip, struct azx_dev *azx_dev) | |
1da177e4 | 1097 | { |
1da177e4 LT |
1098 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
1099 | ~(SD_CTL_DMA_START | SD_INT_MASK)); | |
1100 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ | |
1dddab40 TI |
1101 | } |
1102 | ||
1103 | /* stop a stream */ | |
1104 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) | |
1105 | { | |
1106 | azx_stream_clear(chip, azx_dev); | |
1da177e4 | 1107 | /* disable SIE */ |
ccc5df05 WN |
1108 | azx_writel(chip, INTCTL, |
1109 | azx_readl(chip, INTCTL) & ~(1 << azx_dev->index)); | |
1da177e4 LT |
1110 | } |
1111 | ||
1112 | ||
1113 | /* | |
cb53c626 | 1114 | * reset and start the controller registers |
1da177e4 | 1115 | */ |
cd508fe5 | 1116 | static void azx_init_chip(struct azx *chip, int full_reset) |
1da177e4 | 1117 | { |
cb53c626 TI |
1118 | if (chip->initialized) |
1119 | return; | |
1da177e4 LT |
1120 | |
1121 | /* reset controller */ | |
cd508fe5 | 1122 | azx_reset(chip, full_reset); |
1da177e4 LT |
1123 | |
1124 | /* initialize interrupts */ | |
1125 | azx_int_clear(chip); | |
1126 | azx_int_enable(chip); | |
1127 | ||
1128 | /* initialize the codec command I/O */ | |
1a696978 TI |
1129 | if (!chip->single_cmd) |
1130 | azx_init_cmd_io(chip); | |
1da177e4 | 1131 | |
0be3b5d3 TI |
1132 | /* program the position buffer */ |
1133 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); | |
766979e0 | 1134 | azx_writel(chip, DPUBASE, upper_32_bits(chip->posbuf.addr)); |
f5d40b30 | 1135 | |
cb53c626 TI |
1136 | chip->initialized = 1; |
1137 | } | |
1138 | ||
1139 | /* | |
1140 | * initialize the PCI registers | |
1141 | */ | |
1142 | /* update bits in a PCI register byte */ | |
1143 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, | |
1144 | unsigned char mask, unsigned char val) | |
1145 | { | |
1146 | unsigned char data; | |
1147 | ||
1148 | pci_read_config_byte(pci, reg, &data); | |
1149 | data &= ~mask; | |
1150 | data |= (val & mask); | |
1151 | pci_write_config_byte(pci, reg, data); | |
1152 | } | |
1153 | ||
1154 | static void azx_init_pci(struct azx *chip) | |
1155 | { | |
1156 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) | |
1157 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS | |
1158 | * Ensuring these bits are 0 clears playback static on some HD Audio | |
a09e89f6 AL |
1159 | * codecs. |
1160 | * The PCI register TCSEL is defined in the Intel manuals. | |
cb53c626 | 1161 | */ |
46f2cc80 | 1162 | if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) { |
9477c58e | 1163 | snd_printdd(SFX "Clearing TCSEL\n"); |
a09e89f6 | 1164 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); |
9477c58e | 1165 | } |
cb53c626 | 1166 | |
9477c58e TI |
1167 | /* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio, |
1168 | * we need to enable snoop. | |
1169 | */ | |
1170 | if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) { | |
27fe48d9 | 1171 | snd_printdd(SFX "Setting ATI snoop: %d\n", azx_snoop(chip)); |
cb53c626 | 1172 | update_pci_byte(chip->pci, |
27fe48d9 TI |
1173 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07, |
1174 | azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0); | |
9477c58e TI |
1175 | } |
1176 | ||
1177 | /* For NVIDIA HDA, enable snoop */ | |
1178 | if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) { | |
27fe48d9 | 1179 | snd_printdd(SFX "Setting Nvidia snoop: %d\n", azx_snoop(chip)); |
cb53c626 TI |
1180 | update_pci_byte(chip->pci, |
1181 | NVIDIA_HDA_TRANSREG_ADDR, | |
1182 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); | |
320dcc30 PC |
1183 | update_pci_byte(chip->pci, |
1184 | NVIDIA_HDA_ISTRM_COH, | |
1185 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); | |
1186 | update_pci_byte(chip->pci, | |
1187 | NVIDIA_HDA_OSTRM_COH, | |
1188 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); | |
9477c58e TI |
1189 | } |
1190 | ||
1191 | /* Enable SCH/PCH snoop if needed */ | |
1192 | if (chip->driver_caps & AZX_DCAPS_SCH_SNOOP) { | |
27fe48d9 | 1193 | unsigned short snoop; |
90a5ad52 | 1194 | pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); |
27fe48d9 TI |
1195 | if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) || |
1196 | (azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) { | |
1197 | snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP; | |
1198 | if (!azx_snoop(chip)) | |
1199 | snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP; | |
1200 | pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop); | |
90a5ad52 TI |
1201 | pci_read_config_word(chip->pci, |
1202 | INTEL_SCH_HDA_DEVC, &snoop); | |
90a5ad52 | 1203 | } |
27fe48d9 TI |
1204 | snd_printdd(SFX "SCH snoop: %s\n", |
1205 | (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) | |
1206 | ? "Disabled" : "Enabled"); | |
da3fca21 | 1207 | } |
1da177e4 LT |
1208 | } |
1209 | ||
1210 | ||
9ad593f6 TI |
1211 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); |
1212 | ||
1da177e4 LT |
1213 | /* |
1214 | * interrupt handler | |
1215 | */ | |
7d12e780 | 1216 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
1da177e4 | 1217 | { |
a98f90fd TI |
1218 | struct azx *chip = dev_id; |
1219 | struct azx_dev *azx_dev; | |
1da177e4 | 1220 | u32 status; |
9ef04066 | 1221 | u8 sd_status; |
fa00e046 | 1222 | int i, ok; |
1da177e4 LT |
1223 | |
1224 | spin_lock(&chip->reg_lock); | |
1225 | ||
1226 | status = azx_readl(chip, INTSTS); | |
1227 | if (status == 0) { | |
1228 | spin_unlock(&chip->reg_lock); | |
1229 | return IRQ_NONE; | |
1230 | } | |
1231 | ||
07e4ca50 | 1232 | for (i = 0; i < chip->num_streams; i++) { |
1da177e4 LT |
1233 | azx_dev = &chip->azx_dev[i]; |
1234 | if (status & azx_dev->sd_int_sta_mask) { | |
9ef04066 | 1235 | sd_status = azx_sd_readb(azx_dev, SD_STS); |
1da177e4 | 1236 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
9ef04066 CL |
1237 | if (!azx_dev->substream || !azx_dev->running || |
1238 | !(sd_status & SD_INT_COMPLETE)) | |
9ad593f6 TI |
1239 | continue; |
1240 | /* check whether this IRQ is really acceptable */ | |
fa00e046 JK |
1241 | ok = azx_position_ok(chip, azx_dev); |
1242 | if (ok == 1) { | |
9ad593f6 | 1243 | azx_dev->irq_pending = 0; |
1da177e4 LT |
1244 | spin_unlock(&chip->reg_lock); |
1245 | snd_pcm_period_elapsed(azx_dev->substream); | |
1246 | spin_lock(&chip->reg_lock); | |
fa00e046 | 1247 | } else if (ok == 0 && chip->bus && chip->bus->workq) { |
9ad593f6 TI |
1248 | /* bogus IRQ, process it later */ |
1249 | azx_dev->irq_pending = 1; | |
6acaed38 TI |
1250 | queue_work(chip->bus->workq, |
1251 | &chip->irq_pending_work); | |
1da177e4 LT |
1252 | } |
1253 | } | |
1254 | } | |
1255 | ||
1256 | /* clear rirb int */ | |
1257 | status = azx_readb(chip, RIRBSTS); | |
1258 | if (status & RIRB_INT_MASK) { | |
14d34f16 | 1259 | if (status & RIRB_INT_RESPONSE) { |
9477c58e | 1260 | if (chip->driver_caps & AZX_DCAPS_RIRB_PRE_DELAY) |
14d34f16 | 1261 | udelay(80); |
1da177e4 | 1262 | azx_update_rirb(chip); |
14d34f16 | 1263 | } |
1da177e4 LT |
1264 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
1265 | } | |
1266 | ||
1267 | #if 0 | |
1268 | /* clear state status int */ | |
1269 | if (azx_readb(chip, STATESTS) & 0x04) | |
1270 | azx_writeb(chip, STATESTS, 0x04); | |
1271 | #endif | |
1272 | spin_unlock(&chip->reg_lock); | |
1273 | ||
1274 | return IRQ_HANDLED; | |
1275 | } | |
1276 | ||
1277 | ||
675f25d4 TI |
1278 | /* |
1279 | * set up a BDL entry | |
1280 | */ | |
1281 | static int setup_bdle(struct snd_pcm_substream *substream, | |
1282 | struct azx_dev *azx_dev, u32 **bdlp, | |
1283 | int ofs, int size, int with_ioc) | |
1284 | { | |
675f25d4 TI |
1285 | u32 *bdl = *bdlp; |
1286 | ||
1287 | while (size > 0) { | |
1288 | dma_addr_t addr; | |
1289 | int chunk; | |
1290 | ||
1291 | if (azx_dev->frags >= AZX_MAX_BDL_ENTRIES) | |
1292 | return -EINVAL; | |
1293 | ||
77a23f26 | 1294 | addr = snd_pcm_sgbuf_get_addr(substream, ofs); |
675f25d4 TI |
1295 | /* program the address field of the BDL entry */ |
1296 | bdl[0] = cpu_to_le32((u32)addr); | |
766979e0 | 1297 | bdl[1] = cpu_to_le32(upper_32_bits(addr)); |
675f25d4 | 1298 | /* program the size field of the BDL entry */ |
fc4abee8 | 1299 | chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size); |
675f25d4 TI |
1300 | bdl[2] = cpu_to_le32(chunk); |
1301 | /* program the IOC to enable interrupt | |
1302 | * only when the whole fragment is processed | |
1303 | */ | |
1304 | size -= chunk; | |
1305 | bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01); | |
1306 | bdl += 4; | |
1307 | azx_dev->frags++; | |
1308 | ofs += chunk; | |
1309 | } | |
1310 | *bdlp = bdl; | |
1311 | return ofs; | |
1312 | } | |
1313 | ||
1da177e4 LT |
1314 | /* |
1315 | * set up BDL entries | |
1316 | */ | |
555e219f TI |
1317 | static int azx_setup_periods(struct azx *chip, |
1318 | struct snd_pcm_substream *substream, | |
4ce107b9 | 1319 | struct azx_dev *azx_dev) |
1da177e4 | 1320 | { |
4ce107b9 TI |
1321 | u32 *bdl; |
1322 | int i, ofs, periods, period_bytes; | |
555e219f | 1323 | int pos_adj; |
1da177e4 LT |
1324 | |
1325 | /* reset BDL address */ | |
1326 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1327 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1328 | ||
97b71c94 | 1329 | period_bytes = azx_dev->period_bytes; |
4ce107b9 TI |
1330 | periods = azx_dev->bufsize / period_bytes; |
1331 | ||
1da177e4 | 1332 | /* program the initial BDL entries */ |
4ce107b9 TI |
1333 | bdl = (u32 *)azx_dev->bdl.area; |
1334 | ofs = 0; | |
1335 | azx_dev->frags = 0; | |
555e219f TI |
1336 | pos_adj = bdl_pos_adj[chip->dev_index]; |
1337 | if (pos_adj > 0) { | |
675f25d4 | 1338 | struct snd_pcm_runtime *runtime = substream->runtime; |
e785d3d8 | 1339 | int pos_align = pos_adj; |
555e219f | 1340 | pos_adj = (pos_adj * runtime->rate + 47999) / 48000; |
675f25d4 | 1341 | if (!pos_adj) |
e785d3d8 TI |
1342 | pos_adj = pos_align; |
1343 | else | |
1344 | pos_adj = ((pos_adj + pos_align - 1) / pos_align) * | |
1345 | pos_align; | |
675f25d4 TI |
1346 | pos_adj = frames_to_bytes(runtime, pos_adj); |
1347 | if (pos_adj >= period_bytes) { | |
4abc1cc2 | 1348 | snd_printk(KERN_WARNING SFX "Too big adjustment %d\n", |
555e219f | 1349 | bdl_pos_adj[chip->dev_index]); |
675f25d4 TI |
1350 | pos_adj = 0; |
1351 | } else { | |
1352 | ofs = setup_bdle(substream, azx_dev, | |
7bb8fb70 CL |
1353 | &bdl, ofs, pos_adj, |
1354 | !substream->runtime->no_period_wakeup); | |
675f25d4 TI |
1355 | if (ofs < 0) |
1356 | goto error; | |
4ce107b9 | 1357 | } |
555e219f TI |
1358 | } else |
1359 | pos_adj = 0; | |
675f25d4 TI |
1360 | for (i = 0; i < periods; i++) { |
1361 | if (i == periods - 1 && pos_adj) | |
1362 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, | |
1363 | period_bytes - pos_adj, 0); | |
1364 | else | |
1365 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, | |
7bb8fb70 CL |
1366 | period_bytes, |
1367 | !substream->runtime->no_period_wakeup); | |
675f25d4 TI |
1368 | if (ofs < 0) |
1369 | goto error; | |
1da177e4 | 1370 | } |
4ce107b9 | 1371 | return 0; |
675f25d4 TI |
1372 | |
1373 | error: | |
4abc1cc2 | 1374 | snd_printk(KERN_ERR SFX "Too many BDL entries: buffer=%d, period=%d\n", |
675f25d4 | 1375 | azx_dev->bufsize, period_bytes); |
675f25d4 | 1376 | return -EINVAL; |
1da177e4 LT |
1377 | } |
1378 | ||
1dddab40 TI |
1379 | /* reset stream */ |
1380 | static void azx_stream_reset(struct azx *chip, struct azx_dev *azx_dev) | |
1da177e4 LT |
1381 | { |
1382 | unsigned char val; | |
1383 | int timeout; | |
1384 | ||
1dddab40 TI |
1385 | azx_stream_clear(chip, azx_dev); |
1386 | ||
d01ce99f TI |
1387 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
1388 | SD_CTL_STREAM_RESET); | |
1da177e4 LT |
1389 | udelay(3); |
1390 | timeout = 300; | |
1391 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
1392 | --timeout) | |
1393 | ; | |
1394 | val &= ~SD_CTL_STREAM_RESET; | |
1395 | azx_sd_writeb(azx_dev, SD_CTL, val); | |
1396 | udelay(3); | |
1397 | ||
1398 | timeout = 300; | |
1399 | /* waiting for hardware to report that the stream is out of reset */ | |
1400 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
1401 | --timeout) | |
1402 | ; | |
fa00e046 JK |
1403 | |
1404 | /* reset first position - may not be synced with hw at this time */ | |
1405 | *azx_dev->posbuf = 0; | |
1dddab40 | 1406 | } |
1da177e4 | 1407 | |
1dddab40 TI |
1408 | /* |
1409 | * set up the SD for streaming | |
1410 | */ | |
1411 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) | |
1412 | { | |
27fe48d9 | 1413 | unsigned int val; |
1dddab40 TI |
1414 | /* make sure the run bit is zero for SD */ |
1415 | azx_stream_clear(chip, azx_dev); | |
1da177e4 | 1416 | /* program the stream_tag */ |
27fe48d9 TI |
1417 | val = azx_sd_readl(azx_dev, SD_CTL); |
1418 | val = (val & ~SD_CTL_STREAM_TAG_MASK) | | |
1419 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT); | |
1420 | if (!azx_snoop(chip)) | |
1421 | val |= SD_CTL_TRAFFIC_PRIO; | |
1422 | azx_sd_writel(azx_dev, SD_CTL, val); | |
1da177e4 LT |
1423 | |
1424 | /* program the length of samples in cyclic buffer */ | |
1425 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); | |
1426 | ||
1427 | /* program the stream format */ | |
1428 | /* this value needs to be the same as the one programmed */ | |
1429 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); | |
1430 | ||
1431 | /* program the stream LVI (last valid index) of the BDL */ | |
1432 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); | |
1433 | ||
1434 | /* program the BDL address */ | |
1435 | /* lower BDL address */ | |
4ce107b9 | 1436 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl.addr); |
1da177e4 | 1437 | /* upper BDL address */ |
766979e0 | 1438 | azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr)); |
1da177e4 | 1439 | |
0be3b5d3 | 1440 | /* enable the position buffer */ |
4cb36310 DH |
1441 | if (chip->position_fix[0] != POS_FIX_LPIB || |
1442 | chip->position_fix[1] != POS_FIX_LPIB) { | |
ee9d6b9a TI |
1443 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
1444 | azx_writel(chip, DPLBASE, | |
1445 | (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE); | |
1446 | } | |
c74db86b | 1447 | |
1da177e4 | 1448 | /* set the interrupt enable bits in the descriptor control register */ |
d01ce99f TI |
1449 | azx_sd_writel(azx_dev, SD_CTL, |
1450 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); | |
1da177e4 LT |
1451 | |
1452 | return 0; | |
1453 | } | |
1454 | ||
6ce4a3bc TI |
1455 | /* |
1456 | * Probe the given codec address | |
1457 | */ | |
1458 | static int probe_codec(struct azx *chip, int addr) | |
1459 | { | |
1460 | unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) | | |
1461 | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; | |
1462 | unsigned int res; | |
1463 | ||
a678cdee | 1464 | mutex_lock(&chip->bus->cmd_mutex); |
6ce4a3bc TI |
1465 | chip->probing = 1; |
1466 | azx_send_cmd(chip->bus, cmd); | |
deadff16 | 1467 | res = azx_get_response(chip->bus, addr); |
6ce4a3bc | 1468 | chip->probing = 0; |
a678cdee | 1469 | mutex_unlock(&chip->bus->cmd_mutex); |
6ce4a3bc TI |
1470 | if (res == -1) |
1471 | return -EIO; | |
4abc1cc2 | 1472 | snd_printdd(SFX "codec #%d probed OK\n", addr); |
6ce4a3bc TI |
1473 | return 0; |
1474 | } | |
1475 | ||
33fa35ed TI |
1476 | static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
1477 | struct hda_pcm *cpcm); | |
6ce4a3bc | 1478 | static void azx_stop_chip(struct azx *chip); |
1da177e4 | 1479 | |
8dd78330 TI |
1480 | static void azx_bus_reset(struct hda_bus *bus) |
1481 | { | |
1482 | struct azx *chip = bus->private_data; | |
8dd78330 TI |
1483 | |
1484 | bus->in_reset = 1; | |
1485 | azx_stop_chip(chip); | |
cd508fe5 | 1486 | azx_init_chip(chip, 1); |
65f75983 | 1487 | #ifdef CONFIG_PM |
8dd78330 | 1488 | if (chip->initialized) { |
01b65bfb TI |
1489 | struct azx_pcm *p; |
1490 | list_for_each_entry(p, &chip->pcm_list, list) | |
1491 | snd_pcm_suspend_all(p->pcm); | |
8dd78330 TI |
1492 | snd_hda_suspend(chip->bus); |
1493 | snd_hda_resume(chip->bus); | |
1494 | } | |
65f75983 | 1495 | #endif |
8dd78330 TI |
1496 | bus->in_reset = 0; |
1497 | } | |
1498 | ||
1da177e4 LT |
1499 | /* |
1500 | * Codec initialization | |
1501 | */ | |
1502 | ||
2f5983f2 TI |
1503 | /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ |
1504 | static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = { | |
7445dfc1 | 1505 | [AZX_DRIVER_NVIDIA] = 8, |
f269002e | 1506 | [AZX_DRIVER_TERA] = 1, |
a9995a35 TI |
1507 | }; |
1508 | ||
a1e21c90 | 1509 | static int __devinit azx_codec_create(struct azx *chip, const char *model) |
1da177e4 LT |
1510 | { |
1511 | struct hda_bus_template bus_temp; | |
34c25350 TI |
1512 | int c, codecs, err; |
1513 | int max_slots; | |
1da177e4 LT |
1514 | |
1515 | memset(&bus_temp, 0, sizeof(bus_temp)); | |
1516 | bus_temp.private_data = chip; | |
1517 | bus_temp.modelname = model; | |
1518 | bus_temp.pci = chip->pci; | |
111d3af5 TI |
1519 | bus_temp.ops.command = azx_send_cmd; |
1520 | bus_temp.ops.get_response = azx_get_response; | |
176d5335 | 1521 | bus_temp.ops.attach_pcm = azx_attach_pcm_stream; |
8dd78330 | 1522 | bus_temp.ops.bus_reset = azx_bus_reset; |
cb53c626 | 1523 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
11cd41b8 | 1524 | bus_temp.power_save = &power_save; |
cb53c626 TI |
1525 | bus_temp.ops.pm_notify = azx_power_notify; |
1526 | #endif | |
1da177e4 | 1527 | |
d01ce99f TI |
1528 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
1529 | if (err < 0) | |
1da177e4 LT |
1530 | return err; |
1531 | ||
9477c58e TI |
1532 | if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) { |
1533 | snd_printd(SFX "Enable delay in RIRB handling\n"); | |
dc9c8e21 | 1534 | chip->bus->needs_damn_long_delay = 1; |
9477c58e | 1535 | } |
dc9c8e21 | 1536 | |
34c25350 | 1537 | codecs = 0; |
2f5983f2 TI |
1538 | max_slots = azx_max_codecs[chip->driver_type]; |
1539 | if (!max_slots) | |
7445dfc1 | 1540 | max_slots = AZX_DEFAULT_CODECS; |
6ce4a3bc TI |
1541 | |
1542 | /* First try to probe all given codec slots */ | |
1543 | for (c = 0; c < max_slots; c++) { | |
f1eaaeec | 1544 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
6ce4a3bc TI |
1545 | if (probe_codec(chip, c) < 0) { |
1546 | /* Some BIOSen give you wrong codec addresses | |
1547 | * that don't exist | |
1548 | */ | |
4abc1cc2 TI |
1549 | snd_printk(KERN_WARNING SFX |
1550 | "Codec #%d probe error; " | |
6ce4a3bc TI |
1551 | "disabling it...\n", c); |
1552 | chip->codec_mask &= ~(1 << c); | |
1553 | /* More badly, accessing to a non-existing | |
1554 | * codec often screws up the controller chip, | |
2448158e | 1555 | * and disturbs the further communications. |
6ce4a3bc TI |
1556 | * Thus if an error occurs during probing, |
1557 | * better to reset the controller chip to | |
1558 | * get back to the sanity state. | |
1559 | */ | |
1560 | azx_stop_chip(chip); | |
cd508fe5 | 1561 | azx_init_chip(chip, 1); |
6ce4a3bc TI |
1562 | } |
1563 | } | |
1564 | } | |
1565 | ||
d507cd66 TI |
1566 | /* AMD chipsets often cause the communication stalls upon certain |
1567 | * sequence like the pin-detection. It seems that forcing the synced | |
1568 | * access works around the stall. Grrr... | |
1569 | */ | |
9477c58e TI |
1570 | if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) { |
1571 | snd_printd(SFX "Enable sync_write for stable communication\n"); | |
d507cd66 TI |
1572 | chip->bus->sync_write = 1; |
1573 | chip->bus->allow_bus_reset = 1; | |
1574 | } | |
1575 | ||
6ce4a3bc | 1576 | /* Then create codec instances */ |
34c25350 | 1577 | for (c = 0; c < max_slots; c++) { |
f1eaaeec | 1578 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
bccad14e | 1579 | struct hda_codec *codec; |
a1e21c90 | 1580 | err = snd_hda_codec_new(chip->bus, c, &codec); |
1da177e4 LT |
1581 | if (err < 0) |
1582 | continue; | |
2dca0bba | 1583 | codec->beep_mode = chip->beep_mode; |
1da177e4 | 1584 | codecs++; |
19a982b6 TI |
1585 | } |
1586 | } | |
1587 | if (!codecs) { | |
1da177e4 LT |
1588 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
1589 | return -ENXIO; | |
1590 | } | |
a1e21c90 TI |
1591 | return 0; |
1592 | } | |
1da177e4 | 1593 | |
a1e21c90 TI |
1594 | /* configure each codec instance */ |
1595 | static int __devinit azx_codec_configure(struct azx *chip) | |
1596 | { | |
1597 | struct hda_codec *codec; | |
1598 | list_for_each_entry(codec, &chip->bus->codec_list, list) { | |
1599 | snd_hda_codec_configure(codec); | |
1600 | } | |
1da177e4 LT |
1601 | return 0; |
1602 | } | |
1603 | ||
1604 | ||
1605 | /* | |
1606 | * PCM support | |
1607 | */ | |
1608 | ||
1609 | /* assign a stream for the PCM */ | |
ef18bede WF |
1610 | static inline struct azx_dev * |
1611 | azx_assign_device(struct azx *chip, struct snd_pcm_substream *substream) | |
1da177e4 | 1612 | { |
07e4ca50 | 1613 | int dev, i, nums; |
ef18bede | 1614 | struct azx_dev *res = NULL; |
d5cf9911 TI |
1615 | /* make a non-zero unique key for the substream */ |
1616 | int key = (substream->pcm->device << 16) | (substream->number << 2) | | |
1617 | (substream->stream + 1); | |
ef18bede WF |
1618 | |
1619 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
07e4ca50 TI |
1620 | dev = chip->playback_index_offset; |
1621 | nums = chip->playback_streams; | |
1622 | } else { | |
1623 | dev = chip->capture_index_offset; | |
1624 | nums = chip->capture_streams; | |
1625 | } | |
1626 | for (i = 0; i < nums; i++, dev++) | |
d01ce99f | 1627 | if (!chip->azx_dev[dev].opened) { |
ef18bede | 1628 | res = &chip->azx_dev[dev]; |
d5cf9911 | 1629 | if (res->assigned_key == key) |
ef18bede | 1630 | break; |
1da177e4 | 1631 | } |
ef18bede WF |
1632 | if (res) { |
1633 | res->opened = 1; | |
d5cf9911 | 1634 | res->assigned_key = key; |
ef18bede WF |
1635 | } |
1636 | return res; | |
1da177e4 LT |
1637 | } |
1638 | ||
1639 | /* release the assigned stream */ | |
a98f90fd | 1640 | static inline void azx_release_device(struct azx_dev *azx_dev) |
1da177e4 LT |
1641 | { |
1642 | azx_dev->opened = 0; | |
1643 | } | |
1644 | ||
a98f90fd | 1645 | static struct snd_pcm_hardware azx_pcm_hw = { |
d01ce99f TI |
1646 | .info = (SNDRV_PCM_INFO_MMAP | |
1647 | SNDRV_PCM_INFO_INTERLEAVED | | |
1da177e4 LT |
1648 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1649 | SNDRV_PCM_INFO_MMAP_VALID | | |
927fc866 PM |
1650 | /* No full-resume yet implemented */ |
1651 | /* SNDRV_PCM_INFO_RESUME |*/ | |
850f0e52 | 1652 | SNDRV_PCM_INFO_PAUSE | |
7bb8fb70 CL |
1653 | SNDRV_PCM_INFO_SYNC_START | |
1654 | SNDRV_PCM_INFO_NO_PERIOD_WAKEUP), | |
1da177e4 LT |
1655 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1656 | .rates = SNDRV_PCM_RATE_48000, | |
1657 | .rate_min = 48000, | |
1658 | .rate_max = 48000, | |
1659 | .channels_min = 2, | |
1660 | .channels_max = 2, | |
1661 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, | |
1662 | .period_bytes_min = 128, | |
1663 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, | |
1664 | .periods_min = 2, | |
1665 | .periods_max = AZX_MAX_FRAG, | |
1666 | .fifo_size = 0, | |
1667 | }; | |
1668 | ||
a98f90fd | 1669 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1670 | { |
1671 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1672 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1673 | struct azx *chip = apcm->chip; |
1674 | struct azx_dev *azx_dev; | |
1675 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1676 | unsigned long flags; |
1677 | int err; | |
2ae66c26 | 1678 | int buff_step; |
1da177e4 | 1679 | |
62932df8 | 1680 | mutex_lock(&chip->open_mutex); |
ef18bede | 1681 | azx_dev = azx_assign_device(chip, substream); |
1da177e4 | 1682 | if (azx_dev == NULL) { |
62932df8 | 1683 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1684 | return -EBUSY; |
1685 | } | |
1686 | runtime->hw = azx_pcm_hw; | |
1687 | runtime->hw.channels_min = hinfo->channels_min; | |
1688 | runtime->hw.channels_max = hinfo->channels_max; | |
1689 | runtime->hw.formats = hinfo->formats; | |
1690 | runtime->hw.rates = hinfo->rates; | |
1691 | snd_pcm_limit_hw_rates(runtime); | |
1692 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); | |
2ae66c26 PLB |
1693 | if (align_buffer_size) |
1694 | /* constrain buffer sizes to be multiple of 128 | |
1695 | bytes. This is more efficient in terms of memory | |
1696 | access but isn't required by the HDA spec and | |
1697 | prevents users from specifying exact period/buffer | |
1698 | sizes. For example for 44.1kHz, a period size set | |
1699 | to 20ms will be rounded to 19.59ms. */ | |
1700 | buff_step = 128; | |
1701 | else | |
1702 | /* Don't enforce steps on buffer sizes, still need to | |
1703 | be multiple of 4 bytes (HDA spec). Tested on Intel | |
1704 | HDA controllers, may not work on all devices where | |
1705 | option needs to be disabled */ | |
1706 | buff_step = 4; | |
1707 | ||
5f1545bc | 1708 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
2ae66c26 | 1709 | buff_step); |
5f1545bc | 1710 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, |
2ae66c26 | 1711 | buff_step); |
cb53c626 | 1712 | snd_hda_power_up(apcm->codec); |
d01ce99f TI |
1713 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
1714 | if (err < 0) { | |
1da177e4 | 1715 | azx_release_device(azx_dev); |
cb53c626 | 1716 | snd_hda_power_down(apcm->codec); |
62932df8 | 1717 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1718 | return err; |
1719 | } | |
70d321e6 | 1720 | snd_pcm_limit_hw_rates(runtime); |
aba66536 TI |
1721 | /* sanity check */ |
1722 | if (snd_BUG_ON(!runtime->hw.channels_min) || | |
1723 | snd_BUG_ON(!runtime->hw.channels_max) || | |
1724 | snd_BUG_ON(!runtime->hw.formats) || | |
1725 | snd_BUG_ON(!runtime->hw.rates)) { | |
1726 | azx_release_device(azx_dev); | |
1727 | hinfo->ops.close(hinfo, apcm->codec, substream); | |
1728 | snd_hda_power_down(apcm->codec); | |
1729 | mutex_unlock(&chip->open_mutex); | |
1730 | return -EINVAL; | |
1731 | } | |
1da177e4 LT |
1732 | spin_lock_irqsave(&chip->reg_lock, flags); |
1733 | azx_dev->substream = substream; | |
1734 | azx_dev->running = 0; | |
1735 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1736 | ||
1737 | runtime->private_data = azx_dev; | |
850f0e52 | 1738 | snd_pcm_set_sync(substream); |
62932df8 | 1739 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1740 | return 0; |
1741 | } | |
1742 | ||
a98f90fd | 1743 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1744 | { |
1745 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1746 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1747 | struct azx *chip = apcm->chip; |
1748 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 LT |
1749 | unsigned long flags; |
1750 | ||
62932df8 | 1751 | mutex_lock(&chip->open_mutex); |
1da177e4 LT |
1752 | spin_lock_irqsave(&chip->reg_lock, flags); |
1753 | azx_dev->substream = NULL; | |
1754 | azx_dev->running = 0; | |
1755 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1756 | azx_release_device(azx_dev); | |
1757 | hinfo->ops.close(hinfo, apcm->codec, substream); | |
cb53c626 | 1758 | snd_hda_power_down(apcm->codec); |
62932df8 | 1759 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1760 | return 0; |
1761 | } | |
1762 | ||
d01ce99f TI |
1763 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
1764 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 1765 | { |
27fe48d9 TI |
1766 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
1767 | struct azx *chip = apcm->chip; | |
1768 | struct snd_pcm_runtime *runtime = substream->runtime; | |
97b71c94 | 1769 | struct azx_dev *azx_dev = get_azx_dev(substream); |
27fe48d9 | 1770 | int ret; |
97b71c94 | 1771 | |
27fe48d9 | 1772 | mark_runtime_wc(chip, azx_dev, runtime, false); |
97b71c94 TI |
1773 | azx_dev->bufsize = 0; |
1774 | azx_dev->period_bytes = 0; | |
1775 | azx_dev->format_val = 0; | |
27fe48d9 | 1776 | ret = snd_pcm_lib_malloc_pages(substream, |
d01ce99f | 1777 | params_buffer_bytes(hw_params)); |
27fe48d9 TI |
1778 | if (ret < 0) |
1779 | return ret; | |
1780 | mark_runtime_wc(chip, azx_dev, runtime, true); | |
1781 | return ret; | |
1da177e4 LT |
1782 | } |
1783 | ||
a98f90fd | 1784 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1785 | { |
1786 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1787 | struct azx_dev *azx_dev = get_azx_dev(substream); |
27fe48d9 TI |
1788 | struct azx *chip = apcm->chip; |
1789 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1790 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
1791 | ||
1792 | /* reset BDL address */ | |
1793 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1794 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1795 | azx_sd_writel(azx_dev, SD_CTL, 0); | |
97b71c94 TI |
1796 | azx_dev->bufsize = 0; |
1797 | azx_dev->period_bytes = 0; | |
1798 | azx_dev->format_val = 0; | |
1da177e4 | 1799 | |
eb541337 | 1800 | snd_hda_codec_cleanup(apcm->codec, hinfo, substream); |
1da177e4 | 1801 | |
27fe48d9 | 1802 | mark_runtime_wc(chip, azx_dev, runtime, false); |
1da177e4 LT |
1803 | return snd_pcm_lib_free_pages(substream); |
1804 | } | |
1805 | ||
a98f90fd | 1806 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
1807 | { |
1808 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd TI |
1809 | struct azx *chip = apcm->chip; |
1810 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 | 1811 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
a98f90fd | 1812 | struct snd_pcm_runtime *runtime = substream->runtime; |
62b7e5e0 | 1813 | unsigned int bufsize, period_bytes, format_val, stream_tag; |
97b71c94 | 1814 | int err; |
7c935976 SW |
1815 | struct hda_spdif_out *spdif = |
1816 | snd_hda_spdif_out_of_nid(apcm->codec, hinfo->nid); | |
1817 | unsigned short ctls = spdif ? spdif->ctls : 0; | |
1da177e4 | 1818 | |
fa00e046 | 1819 | azx_stream_reset(chip, azx_dev); |
97b71c94 TI |
1820 | format_val = snd_hda_calc_stream_format(runtime->rate, |
1821 | runtime->channels, | |
1822 | runtime->format, | |
32c168c8 | 1823 | hinfo->maxbps, |
7c935976 | 1824 | ctls); |
97b71c94 | 1825 | if (!format_val) { |
d01ce99f TI |
1826 | snd_printk(KERN_ERR SFX |
1827 | "invalid format_val, rate=%d, ch=%d, format=%d\n", | |
1da177e4 LT |
1828 | runtime->rate, runtime->channels, runtime->format); |
1829 | return -EINVAL; | |
1830 | } | |
1831 | ||
97b71c94 TI |
1832 | bufsize = snd_pcm_lib_buffer_bytes(substream); |
1833 | period_bytes = snd_pcm_lib_period_bytes(substream); | |
1834 | ||
4abc1cc2 | 1835 | snd_printdd(SFX "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n", |
97b71c94 TI |
1836 | bufsize, format_val); |
1837 | ||
1838 | if (bufsize != azx_dev->bufsize || | |
1839 | period_bytes != azx_dev->period_bytes || | |
1840 | format_val != azx_dev->format_val) { | |
1841 | azx_dev->bufsize = bufsize; | |
1842 | azx_dev->period_bytes = period_bytes; | |
1843 | azx_dev->format_val = format_val; | |
1844 | err = azx_setup_periods(chip, substream, azx_dev); | |
1845 | if (err < 0) | |
1846 | return err; | |
1847 | } | |
1848 | ||
e5463720 JK |
1849 | /* wallclk has 24Mhz clock source */ |
1850 | azx_dev->period_wallclk = (((runtime->period_size * 24000) / | |
1851 | runtime->rate) * 1000); | |
1da177e4 LT |
1852 | azx_setup_controller(chip, azx_dev); |
1853 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
1854 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; | |
1855 | else | |
1856 | azx_dev->fifo_size = 0; | |
1857 | ||
62b7e5e0 TI |
1858 | stream_tag = azx_dev->stream_tag; |
1859 | /* CA-IBG chips need the playback stream starting from 1 */ | |
9477c58e | 1860 | if ((chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND) && |
62b7e5e0 TI |
1861 | stream_tag > chip->capture_streams) |
1862 | stream_tag -= chip->capture_streams; | |
1863 | return snd_hda_codec_prepare(apcm->codec, hinfo, stream_tag, | |
eb541337 | 1864 | azx_dev->format_val, substream); |
1da177e4 LT |
1865 | } |
1866 | ||
a98f90fd | 1867 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 LT |
1868 | { |
1869 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1870 | struct azx *chip = apcm->chip; |
850f0e52 TI |
1871 | struct azx_dev *azx_dev; |
1872 | struct snd_pcm_substream *s; | |
fa00e046 | 1873 | int rstart = 0, start, nsync = 0, sbits = 0; |
850f0e52 | 1874 | int nwait, timeout; |
1da177e4 | 1875 | |
1da177e4 | 1876 | switch (cmd) { |
fa00e046 JK |
1877 | case SNDRV_PCM_TRIGGER_START: |
1878 | rstart = 1; | |
1da177e4 LT |
1879 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
1880 | case SNDRV_PCM_TRIGGER_RESUME: | |
850f0e52 | 1881 | start = 1; |
1da177e4 LT |
1882 | break; |
1883 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
47123197 | 1884 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 | 1885 | case SNDRV_PCM_TRIGGER_STOP: |
850f0e52 | 1886 | start = 0; |
1da177e4 LT |
1887 | break; |
1888 | default: | |
850f0e52 TI |
1889 | return -EINVAL; |
1890 | } | |
1891 | ||
1892 | snd_pcm_group_for_each_entry(s, substream) { | |
1893 | if (s->pcm->card != substream->pcm->card) | |
1894 | continue; | |
1895 | azx_dev = get_azx_dev(s); | |
1896 | sbits |= 1 << azx_dev->index; | |
1897 | nsync++; | |
1898 | snd_pcm_trigger_done(s, substream); | |
1899 | } | |
1900 | ||
1901 | spin_lock(&chip->reg_lock); | |
1902 | if (nsync > 1) { | |
1903 | /* first, set SYNC bits of corresponding streams */ | |
8b0bd226 TI |
1904 | if (chip->driver_caps & AZX_DCAPS_OLD_SSYNC) |
1905 | azx_writel(chip, OLD_SSYNC, | |
1906 | azx_readl(chip, OLD_SSYNC) | sbits); | |
1907 | else | |
1908 | azx_writel(chip, SSYNC, azx_readl(chip, SSYNC) | sbits); | |
850f0e52 TI |
1909 | } |
1910 | snd_pcm_group_for_each_entry(s, substream) { | |
1911 | if (s->pcm->card != substream->pcm->card) | |
1912 | continue; | |
1913 | azx_dev = get_azx_dev(s); | |
e5463720 JK |
1914 | if (start) { |
1915 | azx_dev->start_wallclk = azx_readl(chip, WALLCLK); | |
1916 | if (!rstart) | |
1917 | azx_dev->start_wallclk -= | |
1918 | azx_dev->period_wallclk; | |
850f0e52 | 1919 | azx_stream_start(chip, azx_dev); |
e5463720 | 1920 | } else { |
850f0e52 | 1921 | azx_stream_stop(chip, azx_dev); |
e5463720 | 1922 | } |
850f0e52 | 1923 | azx_dev->running = start; |
1da177e4 LT |
1924 | } |
1925 | spin_unlock(&chip->reg_lock); | |
850f0e52 TI |
1926 | if (start) { |
1927 | if (nsync == 1) | |
1928 | return 0; | |
1929 | /* wait until all FIFOs get ready */ | |
1930 | for (timeout = 5000; timeout; timeout--) { | |
1931 | nwait = 0; | |
1932 | snd_pcm_group_for_each_entry(s, substream) { | |
1933 | if (s->pcm->card != substream->pcm->card) | |
1934 | continue; | |
1935 | azx_dev = get_azx_dev(s); | |
1936 | if (!(azx_sd_readb(azx_dev, SD_STS) & | |
1937 | SD_STS_FIFO_READY)) | |
1938 | nwait++; | |
1939 | } | |
1940 | if (!nwait) | |
1941 | break; | |
1942 | cpu_relax(); | |
1943 | } | |
1944 | } else { | |
1945 | /* wait until all RUN bits are cleared */ | |
1946 | for (timeout = 5000; timeout; timeout--) { | |
1947 | nwait = 0; | |
1948 | snd_pcm_group_for_each_entry(s, substream) { | |
1949 | if (s->pcm->card != substream->pcm->card) | |
1950 | continue; | |
1951 | azx_dev = get_azx_dev(s); | |
1952 | if (azx_sd_readb(azx_dev, SD_CTL) & | |
1953 | SD_CTL_DMA_START) | |
1954 | nwait++; | |
1955 | } | |
1956 | if (!nwait) | |
1957 | break; | |
1958 | cpu_relax(); | |
1959 | } | |
1da177e4 | 1960 | } |
850f0e52 TI |
1961 | if (nsync > 1) { |
1962 | spin_lock(&chip->reg_lock); | |
1963 | /* reset SYNC bits */ | |
8b0bd226 TI |
1964 | if (chip->driver_caps & AZX_DCAPS_OLD_SSYNC) |
1965 | azx_writel(chip, OLD_SSYNC, | |
1966 | azx_readl(chip, OLD_SSYNC) & ~sbits); | |
1967 | else | |
1968 | azx_writel(chip, SSYNC, azx_readl(chip, SSYNC) & ~sbits); | |
850f0e52 TI |
1969 | spin_unlock(&chip->reg_lock); |
1970 | } | |
1971 | return 0; | |
1da177e4 LT |
1972 | } |
1973 | ||
0e153474 JC |
1974 | /* get the current DMA position with correction on VIA chips */ |
1975 | static unsigned int azx_via_get_position(struct azx *chip, | |
1976 | struct azx_dev *azx_dev) | |
1977 | { | |
1978 | unsigned int link_pos, mini_pos, bound_pos; | |
1979 | unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos; | |
1980 | unsigned int fifo_size; | |
1981 | ||
1982 | link_pos = azx_sd_readl(azx_dev, SD_LPIB); | |
b4a655e8 | 1983 | if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
0e153474 JC |
1984 | /* Playback, no problem using link position */ |
1985 | return link_pos; | |
1986 | } | |
1987 | ||
1988 | /* Capture */ | |
1989 | /* For new chipset, | |
1990 | * use mod to get the DMA position just like old chipset | |
1991 | */ | |
1992 | mod_dma_pos = le32_to_cpu(*azx_dev->posbuf); | |
1993 | mod_dma_pos %= azx_dev->period_bytes; | |
1994 | ||
1995 | /* azx_dev->fifo_size can't get FIFO size of in stream. | |
1996 | * Get from base address + offset. | |
1997 | */ | |
1998 | fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET); | |
1999 | ||
2000 | if (azx_dev->insufficient) { | |
2001 | /* Link position never gather than FIFO size */ | |
2002 | if (link_pos <= fifo_size) | |
2003 | return 0; | |
2004 | ||
2005 | azx_dev->insufficient = 0; | |
2006 | } | |
2007 | ||
2008 | if (link_pos <= fifo_size) | |
2009 | mini_pos = azx_dev->bufsize + link_pos - fifo_size; | |
2010 | else | |
2011 | mini_pos = link_pos - fifo_size; | |
2012 | ||
2013 | /* Find nearest previous boudary */ | |
2014 | mod_mini_pos = mini_pos % azx_dev->period_bytes; | |
2015 | mod_link_pos = link_pos % azx_dev->period_bytes; | |
2016 | if (mod_link_pos >= fifo_size) | |
2017 | bound_pos = link_pos - mod_link_pos; | |
2018 | else if (mod_dma_pos >= mod_mini_pos) | |
2019 | bound_pos = mini_pos - mod_mini_pos; | |
2020 | else { | |
2021 | bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes; | |
2022 | if (bound_pos >= azx_dev->bufsize) | |
2023 | bound_pos = 0; | |
2024 | } | |
2025 | ||
2026 | /* Calculate real DMA position we want */ | |
2027 | return bound_pos + mod_dma_pos; | |
2028 | } | |
2029 | ||
9ad593f6 | 2030 | static unsigned int azx_get_position(struct azx *chip, |
798cb7e8 TI |
2031 | struct azx_dev *azx_dev, |
2032 | bool with_check) | |
1da177e4 | 2033 | { |
1da177e4 | 2034 | unsigned int pos; |
4cb36310 | 2035 | int stream = azx_dev->substream->stream; |
1da177e4 | 2036 | |
4cb36310 DH |
2037 | switch (chip->position_fix[stream]) { |
2038 | case POS_FIX_LPIB: | |
2039 | /* read LPIB */ | |
2040 | pos = azx_sd_readl(azx_dev, SD_LPIB); | |
2041 | break; | |
2042 | case POS_FIX_VIACOMBO: | |
0e153474 | 2043 | pos = azx_via_get_position(chip, azx_dev); |
4cb36310 DH |
2044 | break; |
2045 | default: | |
2046 | /* use the position buffer */ | |
2047 | pos = le32_to_cpu(*azx_dev->posbuf); | |
798cb7e8 | 2048 | if (with_check && chip->position_fix[stream] == POS_FIX_AUTO) { |
a810364a TI |
2049 | if (!pos || pos == (u32)-1) { |
2050 | printk(KERN_WARNING | |
2051 | "hda-intel: Invalid position buffer, " | |
2052 | "using LPIB read method instead.\n"); | |
2053 | chip->position_fix[stream] = POS_FIX_LPIB; | |
2054 | pos = azx_sd_readl(azx_dev, SD_LPIB); | |
2055 | } else | |
2056 | chip->position_fix[stream] = POS_FIX_POSBUF; | |
2057 | } | |
2058 | break; | |
c74db86b | 2059 | } |
4cb36310 | 2060 | |
1da177e4 LT |
2061 | if (pos >= azx_dev->bufsize) |
2062 | pos = 0; | |
9ad593f6 TI |
2063 | return pos; |
2064 | } | |
2065 | ||
2066 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) | |
2067 | { | |
2068 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
2069 | struct azx *chip = apcm->chip; | |
2070 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
2071 | return bytes_to_frames(substream->runtime, | |
798cb7e8 | 2072 | azx_get_position(chip, azx_dev, false)); |
9ad593f6 TI |
2073 | } |
2074 | ||
2075 | /* | |
2076 | * Check whether the current DMA position is acceptable for updating | |
2077 | * periods. Returns non-zero if it's OK. | |
2078 | * | |
2079 | * Many HD-audio controllers appear pretty inaccurate about | |
2080 | * the update-IRQ timing. The IRQ is issued before actually the | |
2081 | * data is processed. So, we need to process it afterwords in a | |
2082 | * workqueue. | |
2083 | */ | |
2084 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) | |
2085 | { | |
e5463720 | 2086 | u32 wallclk; |
9ad593f6 | 2087 | unsigned int pos; |
beaffc39 | 2088 | int stream; |
9ad593f6 | 2089 | |
f48f606d JK |
2090 | wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk; |
2091 | if (wallclk < (azx_dev->period_wallclk * 2) / 3) | |
fa00e046 | 2092 | return -1; /* bogus (too early) interrupt */ |
fa00e046 | 2093 | |
beaffc39 | 2094 | stream = azx_dev->substream->stream; |
798cb7e8 | 2095 | pos = azx_get_position(chip, azx_dev, true); |
9ad593f6 | 2096 | |
d6d8bf54 TI |
2097 | if (WARN_ONCE(!azx_dev->period_bytes, |
2098 | "hda-intel: zero azx_dev->period_bytes")) | |
f48f606d | 2099 | return -1; /* this shouldn't happen! */ |
edb39935 | 2100 | if (wallclk < (azx_dev->period_wallclk * 5) / 4 && |
f48f606d JK |
2101 | pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) |
2102 | /* NG - it's below the first next period boundary */ | |
2103 | return bdl_pos_adj[chip->dev_index] ? 0 : -1; | |
edb39935 | 2104 | azx_dev->start_wallclk += wallclk; |
9ad593f6 TI |
2105 | return 1; /* OK, it's fine */ |
2106 | } | |
2107 | ||
2108 | /* | |
2109 | * The work for pending PCM period updates. | |
2110 | */ | |
2111 | static void azx_irq_pending_work(struct work_struct *work) | |
2112 | { | |
2113 | struct azx *chip = container_of(work, struct azx, irq_pending_work); | |
e5463720 | 2114 | int i, pending, ok; |
9ad593f6 | 2115 | |
a6a950a8 TI |
2116 | if (!chip->irq_pending_warned) { |
2117 | printk(KERN_WARNING | |
2118 | "hda-intel: IRQ timing workaround is activated " | |
2119 | "for card #%d. Suggest a bigger bdl_pos_adj.\n", | |
2120 | chip->card->number); | |
2121 | chip->irq_pending_warned = 1; | |
2122 | } | |
2123 | ||
9ad593f6 TI |
2124 | for (;;) { |
2125 | pending = 0; | |
2126 | spin_lock_irq(&chip->reg_lock); | |
2127 | for (i = 0; i < chip->num_streams; i++) { | |
2128 | struct azx_dev *azx_dev = &chip->azx_dev[i]; | |
2129 | if (!azx_dev->irq_pending || | |
2130 | !azx_dev->substream || | |
2131 | !azx_dev->running) | |
2132 | continue; | |
e5463720 JK |
2133 | ok = azx_position_ok(chip, azx_dev); |
2134 | if (ok > 0) { | |
9ad593f6 TI |
2135 | azx_dev->irq_pending = 0; |
2136 | spin_unlock(&chip->reg_lock); | |
2137 | snd_pcm_period_elapsed(azx_dev->substream); | |
2138 | spin_lock(&chip->reg_lock); | |
e5463720 JK |
2139 | } else if (ok < 0) { |
2140 | pending = 0; /* too early */ | |
9ad593f6 TI |
2141 | } else |
2142 | pending++; | |
2143 | } | |
2144 | spin_unlock_irq(&chip->reg_lock); | |
2145 | if (!pending) | |
2146 | return; | |
08af495f | 2147 | msleep(1); |
9ad593f6 TI |
2148 | } |
2149 | } | |
2150 | ||
2151 | /* clear irq_pending flags and assure no on-going workq */ | |
2152 | static void azx_clear_irq_pending(struct azx *chip) | |
2153 | { | |
2154 | int i; | |
2155 | ||
2156 | spin_lock_irq(&chip->reg_lock); | |
2157 | for (i = 0; i < chip->num_streams; i++) | |
2158 | chip->azx_dev[i].irq_pending = 0; | |
2159 | spin_unlock_irq(&chip->reg_lock); | |
1da177e4 LT |
2160 | } |
2161 | ||
27fe48d9 TI |
2162 | #ifdef CONFIG_X86 |
2163 | static int azx_pcm_mmap(struct snd_pcm_substream *substream, | |
2164 | struct vm_area_struct *area) | |
2165 | { | |
2166 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
2167 | struct azx *chip = apcm->chip; | |
2168 | if (!azx_snoop(chip)) | |
2169 | area->vm_page_prot = pgprot_writecombine(area->vm_page_prot); | |
2170 | return snd_pcm_lib_default_mmap(substream, area); | |
2171 | } | |
2172 | #else | |
2173 | #define azx_pcm_mmap NULL | |
2174 | #endif | |
2175 | ||
a98f90fd | 2176 | static struct snd_pcm_ops azx_pcm_ops = { |
1da177e4 LT |
2177 | .open = azx_pcm_open, |
2178 | .close = azx_pcm_close, | |
2179 | .ioctl = snd_pcm_lib_ioctl, | |
2180 | .hw_params = azx_pcm_hw_params, | |
2181 | .hw_free = azx_pcm_hw_free, | |
2182 | .prepare = azx_pcm_prepare, | |
2183 | .trigger = azx_pcm_trigger, | |
2184 | .pointer = azx_pcm_pointer, | |
27fe48d9 | 2185 | .mmap = azx_pcm_mmap, |
4ce107b9 | 2186 | .page = snd_pcm_sgbuf_ops_page, |
1da177e4 LT |
2187 | }; |
2188 | ||
a98f90fd | 2189 | static void azx_pcm_free(struct snd_pcm *pcm) |
1da177e4 | 2190 | { |
176d5335 TI |
2191 | struct azx_pcm *apcm = pcm->private_data; |
2192 | if (apcm) { | |
01b65bfb | 2193 | list_del(&apcm->list); |
176d5335 TI |
2194 | kfree(apcm); |
2195 | } | |
1da177e4 LT |
2196 | } |
2197 | ||
acfa634f TI |
2198 | #define MAX_PREALLOC_SIZE (32 * 1024 * 1024) |
2199 | ||
176d5335 | 2200 | static int |
33fa35ed TI |
2201 | azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
2202 | struct hda_pcm *cpcm) | |
1da177e4 | 2203 | { |
33fa35ed | 2204 | struct azx *chip = bus->private_data; |
a98f90fd | 2205 | struct snd_pcm *pcm; |
1da177e4 | 2206 | struct azx_pcm *apcm; |
176d5335 | 2207 | int pcm_dev = cpcm->device; |
acfa634f | 2208 | unsigned int size; |
176d5335 | 2209 | int s, err; |
1da177e4 | 2210 | |
01b65bfb TI |
2211 | list_for_each_entry(apcm, &chip->pcm_list, list) { |
2212 | if (apcm->pcm->device == pcm_dev) { | |
2213 | snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev); | |
2214 | return -EBUSY; | |
2215 | } | |
176d5335 TI |
2216 | } |
2217 | err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, | |
2218 | cpcm->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams, | |
2219 | cpcm->stream[SNDRV_PCM_STREAM_CAPTURE].substreams, | |
1da177e4 LT |
2220 | &pcm); |
2221 | if (err < 0) | |
2222 | return err; | |
18cb7109 | 2223 | strlcpy(pcm->name, cpcm->name, sizeof(pcm->name)); |
176d5335 | 2224 | apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); |
1da177e4 LT |
2225 | if (apcm == NULL) |
2226 | return -ENOMEM; | |
2227 | apcm->chip = chip; | |
01b65bfb | 2228 | apcm->pcm = pcm; |
1da177e4 | 2229 | apcm->codec = codec; |
1da177e4 LT |
2230 | pcm->private_data = apcm; |
2231 | pcm->private_free = azx_pcm_free; | |
176d5335 TI |
2232 | if (cpcm->pcm_type == HDA_PCM_TYPE_MODEM) |
2233 | pcm->dev_class = SNDRV_PCM_CLASS_MODEM; | |
01b65bfb | 2234 | list_add_tail(&apcm->list, &chip->pcm_list); |
176d5335 TI |
2235 | cpcm->pcm = pcm; |
2236 | for (s = 0; s < 2; s++) { | |
2237 | apcm->hinfo[s] = &cpcm->stream[s]; | |
2238 | if (cpcm->stream[s].substreams) | |
2239 | snd_pcm_set_ops(pcm, s, &azx_pcm_ops); | |
2240 | } | |
2241 | /* buffer pre-allocation */ | |
acfa634f TI |
2242 | size = CONFIG_SND_HDA_PREALLOC_SIZE * 1024; |
2243 | if (size > MAX_PREALLOC_SIZE) | |
2244 | size = MAX_PREALLOC_SIZE; | |
4ce107b9 | 2245 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
1da177e4 | 2246 | snd_dma_pci_data(chip->pci), |
acfa634f | 2247 | size, MAX_PREALLOC_SIZE); |
1da177e4 LT |
2248 | return 0; |
2249 | } | |
2250 | ||
2251 | /* | |
2252 | * mixer creation - all stuff is implemented in hda module | |
2253 | */ | |
a98f90fd | 2254 | static int __devinit azx_mixer_create(struct azx *chip) |
1da177e4 LT |
2255 | { |
2256 | return snd_hda_build_controls(chip->bus); | |
2257 | } | |
2258 | ||
2259 | ||
2260 | /* | |
2261 | * initialize SD streams | |
2262 | */ | |
a98f90fd | 2263 | static int __devinit azx_init_stream(struct azx *chip) |
1da177e4 LT |
2264 | { |
2265 | int i; | |
2266 | ||
2267 | /* initialize each stream (aka device) | |
d01ce99f TI |
2268 | * assign the starting bdl address to each stream (device) |
2269 | * and initialize | |
1da177e4 | 2270 | */ |
07e4ca50 | 2271 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 2272 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
929861c6 | 2273 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
1da177e4 LT |
2274 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
2275 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); | |
2276 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ | |
2277 | azx_dev->sd_int_sta_mask = 1 << i; | |
2278 | /* stream tag: must be non-zero and unique */ | |
2279 | azx_dev->index = i; | |
2280 | azx_dev->stream_tag = i + 1; | |
2281 | } | |
2282 | ||
2283 | return 0; | |
2284 | } | |
2285 | ||
68e7fffc TI |
2286 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
2287 | { | |
437a5a46 TI |
2288 | if (request_irq(chip->pci->irq, azx_interrupt, |
2289 | chip->msi ? 0 : IRQF_SHARED, | |
934c2b6d | 2290 | KBUILD_MODNAME, chip)) { |
68e7fffc TI |
2291 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " |
2292 | "disabling device\n", chip->pci->irq); | |
2293 | if (do_disconnect) | |
2294 | snd_card_disconnect(chip->card); | |
2295 | return -1; | |
2296 | } | |
2297 | chip->irq = chip->pci->irq; | |
69e13418 | 2298 | pci_intx(chip->pci, !chip->msi); |
68e7fffc TI |
2299 | return 0; |
2300 | } | |
2301 | ||
1da177e4 | 2302 | |
cb53c626 TI |
2303 | static void azx_stop_chip(struct azx *chip) |
2304 | { | |
95e99fda | 2305 | if (!chip->initialized) |
cb53c626 TI |
2306 | return; |
2307 | ||
2308 | /* disable interrupts */ | |
2309 | azx_int_disable(chip); | |
2310 | azx_int_clear(chip); | |
2311 | ||
2312 | /* disable CORB/RIRB */ | |
2313 | azx_free_cmd_io(chip); | |
2314 | ||
2315 | /* disable position buffer */ | |
2316 | azx_writel(chip, DPLBASE, 0); | |
2317 | azx_writel(chip, DPUBASE, 0); | |
2318 | ||
2319 | chip->initialized = 0; | |
2320 | } | |
2321 | ||
2322 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2323 | /* power-up/down the controller */ | |
33fa35ed | 2324 | static void azx_power_notify(struct hda_bus *bus) |
cb53c626 | 2325 | { |
33fa35ed | 2326 | struct azx *chip = bus->private_data; |
cb53c626 TI |
2327 | struct hda_codec *c; |
2328 | int power_on = 0; | |
2329 | ||
33fa35ed | 2330 | list_for_each_entry(c, &bus->codec_list, list) { |
cb53c626 TI |
2331 | if (c->power_on) { |
2332 | power_on = 1; | |
2333 | break; | |
2334 | } | |
2335 | } | |
2336 | if (power_on) | |
cd508fe5 | 2337 | azx_init_chip(chip, 1); |
0287d970 WF |
2338 | else if (chip->running && power_save_controller && |
2339 | !bus->power_keep_link_on) | |
cb53c626 | 2340 | azx_stop_chip(chip); |
cb53c626 | 2341 | } |
5c0b9bec TI |
2342 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ |
2343 | ||
2344 | #ifdef CONFIG_PM | |
2345 | /* | |
2346 | * power management | |
2347 | */ | |
986862bd TI |
2348 | |
2349 | static int snd_hda_codecs_inuse(struct hda_bus *bus) | |
2350 | { | |
2351 | struct hda_codec *codec; | |
2352 | ||
2353 | list_for_each_entry(codec, &bus->codec_list, list) { | |
2354 | if (snd_hda_codec_needs_resume(codec)) | |
2355 | return 1; | |
2356 | } | |
2357 | return 0; | |
2358 | } | |
cb53c626 | 2359 | |
421a1252 | 2360 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4 | 2361 | { |
421a1252 TI |
2362 | struct snd_card *card = pci_get_drvdata(pci); |
2363 | struct azx *chip = card->private_data; | |
01b65bfb | 2364 | struct azx_pcm *p; |
1da177e4 | 2365 | |
421a1252 | 2366 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
9ad593f6 | 2367 | azx_clear_irq_pending(chip); |
01b65bfb TI |
2368 | list_for_each_entry(p, &chip->pcm_list, list) |
2369 | snd_pcm_suspend_all(p->pcm); | |
0b7a2e9c | 2370 | if (chip->initialized) |
8dd78330 | 2371 | snd_hda_suspend(chip->bus); |
cb53c626 | 2372 | azx_stop_chip(chip); |
30b35399 | 2373 | if (chip->irq >= 0) { |
43001c95 | 2374 | free_irq(chip->irq, chip); |
30b35399 TI |
2375 | chip->irq = -1; |
2376 | } | |
68e7fffc | 2377 | if (chip->msi) |
43001c95 | 2378 | pci_disable_msi(chip->pci); |
421a1252 TI |
2379 | pci_disable_device(pci); |
2380 | pci_save_state(pci); | |
30b35399 | 2381 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4 LT |
2382 | return 0; |
2383 | } | |
2384 | ||
421a1252 | 2385 | static int azx_resume(struct pci_dev *pci) |
1da177e4 | 2386 | { |
421a1252 TI |
2387 | struct snd_card *card = pci_get_drvdata(pci); |
2388 | struct azx *chip = card->private_data; | |
1da177e4 | 2389 | |
d14a7e0b TI |
2390 | pci_set_power_state(pci, PCI_D0); |
2391 | pci_restore_state(pci); | |
30b35399 TI |
2392 | if (pci_enable_device(pci) < 0) { |
2393 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " | |
2394 | "disabling device\n"); | |
2395 | snd_card_disconnect(card); | |
2396 | return -EIO; | |
2397 | } | |
2398 | pci_set_master(pci); | |
68e7fffc TI |
2399 | if (chip->msi) |
2400 | if (pci_enable_msi(pci) < 0) | |
2401 | chip->msi = 0; | |
2402 | if (azx_acquire_irq(chip, 1) < 0) | |
30b35399 | 2403 | return -EIO; |
cb53c626 | 2404 | azx_init_pci(chip); |
d804ad92 ML |
2405 | |
2406 | if (snd_hda_codecs_inuse(chip->bus)) | |
cd508fe5 | 2407 | azx_init_chip(chip, 1); |
d804ad92 | 2408 | |
1da177e4 | 2409 | snd_hda_resume(chip->bus); |
421a1252 | 2410 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
2411 | return 0; |
2412 | } | |
2413 | #endif /* CONFIG_PM */ | |
2414 | ||
2415 | ||
0cbf0098 TI |
2416 | /* |
2417 | * reboot notifier for hang-up problem at power-down | |
2418 | */ | |
2419 | static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf) | |
2420 | { | |
2421 | struct azx *chip = container_of(nb, struct azx, reboot_notifier); | |
fb8d1a34 | 2422 | snd_hda_bus_reboot_notify(chip->bus); |
0cbf0098 TI |
2423 | azx_stop_chip(chip); |
2424 | return NOTIFY_OK; | |
2425 | } | |
2426 | ||
2427 | static void azx_notifier_register(struct azx *chip) | |
2428 | { | |
2429 | chip->reboot_notifier.notifier_call = azx_halt; | |
2430 | register_reboot_notifier(&chip->reboot_notifier); | |
2431 | } | |
2432 | ||
2433 | static void azx_notifier_unregister(struct azx *chip) | |
2434 | { | |
2435 | if (chip->reboot_notifier.notifier_call) | |
2436 | unregister_reboot_notifier(&chip->reboot_notifier); | |
2437 | } | |
2438 | ||
1da177e4 LT |
2439 | /* |
2440 | * destructor | |
2441 | */ | |
a98f90fd | 2442 | static int azx_free(struct azx *chip) |
1da177e4 | 2443 | { |
4ce107b9 TI |
2444 | int i; |
2445 | ||
0cbf0098 TI |
2446 | azx_notifier_unregister(chip); |
2447 | ||
ce43fbae | 2448 | if (chip->initialized) { |
9ad593f6 | 2449 | azx_clear_irq_pending(chip); |
07e4ca50 | 2450 | for (i = 0; i < chip->num_streams; i++) |
1da177e4 | 2451 | azx_stream_stop(chip, &chip->azx_dev[i]); |
cb53c626 | 2452 | azx_stop_chip(chip); |
1da177e4 LT |
2453 | } |
2454 | ||
f000fd80 | 2455 | if (chip->irq >= 0) |
1da177e4 | 2456 | free_irq(chip->irq, (void*)chip); |
68e7fffc | 2457 | if (chip->msi) |
30b35399 | 2458 | pci_disable_msi(chip->pci); |
f079c25a TI |
2459 | if (chip->remap_addr) |
2460 | iounmap(chip->remap_addr); | |
1da177e4 | 2461 | |
4ce107b9 TI |
2462 | if (chip->azx_dev) { |
2463 | for (i = 0; i < chip->num_streams; i++) | |
27fe48d9 TI |
2464 | if (chip->azx_dev[i].bdl.area) { |
2465 | mark_pages_wc(chip, &chip->azx_dev[i].bdl, false); | |
4ce107b9 | 2466 | snd_dma_free_pages(&chip->azx_dev[i].bdl); |
27fe48d9 | 2467 | } |
4ce107b9 | 2468 | } |
27fe48d9 TI |
2469 | if (chip->rb.area) { |
2470 | mark_pages_wc(chip, &chip->rb, false); | |
1da177e4 | 2471 | snd_dma_free_pages(&chip->rb); |
27fe48d9 TI |
2472 | } |
2473 | if (chip->posbuf.area) { | |
2474 | mark_pages_wc(chip, &chip->posbuf, false); | |
1da177e4 | 2475 | snd_dma_free_pages(&chip->posbuf); |
27fe48d9 | 2476 | } |
1da177e4 LT |
2477 | pci_release_regions(chip->pci); |
2478 | pci_disable_device(chip->pci); | |
07e4ca50 | 2479 | kfree(chip->azx_dev); |
1da177e4 LT |
2480 | kfree(chip); |
2481 | ||
2482 | return 0; | |
2483 | } | |
2484 | ||
a98f90fd | 2485 | static int azx_dev_free(struct snd_device *device) |
1da177e4 LT |
2486 | { |
2487 | return azx_free(device->device_data); | |
2488 | } | |
2489 | ||
3372a153 TI |
2490 | /* |
2491 | * white/black-listing for position_fix | |
2492 | */ | |
623ec047 | 2493 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
d2e1c973 TI |
2494 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), |
2495 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), | |
2f703e7a | 2496 | SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), |
d2e1c973 | 2497 | SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), |
dd37f8e8 | 2498 | SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), |
9f75c1b1 | 2499 | SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), |
e96d3127 | 2500 | SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), |
61bb42c3 | 2501 | SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), |
9ec8ddad | 2502 | SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB), |
45d4ebf1 | 2503 | SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), |
8815cd03 | 2504 | SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB), |
b90c0764 | 2505 | SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB), |
0e0280dc | 2506 | SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB), |
3372a153 TI |
2507 | {} |
2508 | }; | |
2509 | ||
2510 | static int __devinit check_position_fix(struct azx *chip, int fix) | |
2511 | { | |
2512 | const struct snd_pci_quirk *q; | |
2513 | ||
c673ba1c TI |
2514 | switch (fix) { |
2515 | case POS_FIX_LPIB: | |
2516 | case POS_FIX_POSBUF: | |
4cb36310 | 2517 | case POS_FIX_VIACOMBO: |
c673ba1c TI |
2518 | return fix; |
2519 | } | |
2520 | ||
c673ba1c TI |
2521 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); |
2522 | if (q) { | |
2523 | printk(KERN_INFO | |
2524 | "hda_intel: position_fix set to %d " | |
2525 | "for device %04x:%04x\n", | |
2526 | q->value, q->subvendor, q->subdevice); | |
2527 | return q->value; | |
3372a153 | 2528 | } |
bdd9ef24 DH |
2529 | |
2530 | /* Check VIA/ATI HD Audio Controller exist */ | |
9477c58e TI |
2531 | if (chip->driver_caps & AZX_DCAPS_POSFIX_VIA) { |
2532 | snd_printd(SFX "Using VIACOMBO position fix\n"); | |
bdd9ef24 | 2533 | return POS_FIX_VIACOMBO; |
9477c58e TI |
2534 | } |
2535 | if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) { | |
2536 | snd_printd(SFX "Using LPIB position fix\n"); | |
50e3bbf9 | 2537 | return POS_FIX_LPIB; |
bdd9ef24 | 2538 | } |
c673ba1c | 2539 | return POS_FIX_AUTO; |
3372a153 TI |
2540 | } |
2541 | ||
669ba27a TI |
2542 | /* |
2543 | * black-lists for probe_mask | |
2544 | */ | |
2545 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { | |
2546 | /* Thinkpad often breaks the controller communication when accessing | |
2547 | * to the non-working (or non-existing) modem codec slot. | |
2548 | */ | |
2549 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), | |
2550 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), | |
2551 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), | |
0edb9454 TI |
2552 | /* broken BIOS */ |
2553 | SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01), | |
ef1681d8 TI |
2554 | /* including bogus ALC268 in slot#2 that conflicts with ALC888 */ |
2555 | SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01), | |
20db7cb0 | 2556 | /* forced codec slots */ |
93574844 | 2557 | SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103), |
20db7cb0 | 2558 | SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103), |
669ba27a TI |
2559 | {} |
2560 | }; | |
2561 | ||
f1eaaeec TI |
2562 | #define AZX_FORCE_CODEC_MASK 0x100 |
2563 | ||
5aba4f8e | 2564 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
669ba27a TI |
2565 | { |
2566 | const struct snd_pci_quirk *q; | |
2567 | ||
f1eaaeec TI |
2568 | chip->codec_probe_mask = probe_mask[dev]; |
2569 | if (chip->codec_probe_mask == -1) { | |
669ba27a TI |
2570 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
2571 | if (q) { | |
2572 | printk(KERN_INFO | |
2573 | "hda_intel: probe_mask set to 0x%x " | |
2574 | "for device %04x:%04x\n", | |
2575 | q->value, q->subvendor, q->subdevice); | |
f1eaaeec | 2576 | chip->codec_probe_mask = q->value; |
669ba27a TI |
2577 | } |
2578 | } | |
f1eaaeec TI |
2579 | |
2580 | /* check forced option */ | |
2581 | if (chip->codec_probe_mask != -1 && | |
2582 | (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { | |
2583 | chip->codec_mask = chip->codec_probe_mask & 0xff; | |
2584 | printk(KERN_INFO "hda_intel: codec_mask forced to 0x%x\n", | |
2585 | chip->codec_mask); | |
2586 | } | |
669ba27a TI |
2587 | } |
2588 | ||
4d8e22e0 | 2589 | /* |
71623855 | 2590 | * white/black-list for enable_msi |
4d8e22e0 | 2591 | */ |
71623855 | 2592 | static struct snd_pci_quirk msi_black_list[] __devinitdata = { |
9dc8398b | 2593 | SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ |
0a27fcfa | 2594 | SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ |
ecd21626 | 2595 | SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */ |
4193d13b | 2596 | SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ |
3815595e | 2597 | SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */ |
4d8e22e0 TI |
2598 | {} |
2599 | }; | |
2600 | ||
2601 | static void __devinit check_msi(struct azx *chip) | |
2602 | { | |
2603 | const struct snd_pci_quirk *q; | |
2604 | ||
71623855 TI |
2605 | if (enable_msi >= 0) { |
2606 | chip->msi = !!enable_msi; | |
4d8e22e0 | 2607 | return; |
71623855 TI |
2608 | } |
2609 | chip->msi = 1; /* enable MSI as default */ | |
2610 | q = snd_pci_quirk_lookup(chip->pci, msi_black_list); | |
4d8e22e0 TI |
2611 | if (q) { |
2612 | printk(KERN_INFO | |
2613 | "hda_intel: msi for device %04x:%04x set to %d\n", | |
2614 | q->subvendor, q->subdevice, q->value); | |
2615 | chip->msi = q->value; | |
80c43ed7 TI |
2616 | return; |
2617 | } | |
2618 | ||
2619 | /* NVidia chipsets seem to cause troubles with MSI */ | |
9477c58e TI |
2620 | if (chip->driver_caps & AZX_DCAPS_NO_MSI) { |
2621 | printk(KERN_INFO "hda_intel: Disabling MSI\n"); | |
80c43ed7 | 2622 | chip->msi = 0; |
4d8e22e0 TI |
2623 | } |
2624 | } | |
2625 | ||
a1585d76 TI |
2626 | /* check the snoop mode availability */ |
2627 | static void __devinit azx_check_snoop_available(struct azx *chip) | |
2628 | { | |
2629 | bool snoop = chip->snoop; | |
2630 | ||
2631 | switch (chip->driver_type) { | |
2632 | case AZX_DRIVER_VIA: | |
2633 | /* force to non-snoop mode for a new VIA controller | |
2634 | * when BIOS is set | |
2635 | */ | |
2636 | if (snoop) { | |
2637 | u8 val; | |
2638 | pci_read_config_byte(chip->pci, 0x42, &val); | |
2639 | if (!(val & 0x80) && chip->pci->revision == 0x30) | |
2640 | snoop = false; | |
2641 | } | |
2642 | break; | |
2643 | case AZX_DRIVER_ATIHDMI_NS: | |
2644 | /* new ATI HDMI requires non-snoop */ | |
2645 | snoop = false; | |
2646 | break; | |
2647 | } | |
2648 | ||
2649 | if (snoop != chip->snoop) { | |
2650 | snd_printk(KERN_INFO SFX "Force to %s mode\n", | |
2651 | snoop ? "snoop" : "non-snoop"); | |
2652 | chip->snoop = snoop; | |
2653 | } | |
2654 | } | |
669ba27a | 2655 | |
1da177e4 LT |
2656 | /* |
2657 | * constructor | |
2658 | */ | |
a98f90fd | 2659 | static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, |
9477c58e | 2660 | int dev, unsigned int driver_caps, |
a98f90fd | 2661 | struct azx **rchip) |
1da177e4 | 2662 | { |
a98f90fd | 2663 | struct azx *chip; |
4ce107b9 | 2664 | int i, err; |
bcd72003 | 2665 | unsigned short gcap; |
a98f90fd | 2666 | static struct snd_device_ops ops = { |
1da177e4 LT |
2667 | .dev_free = azx_dev_free, |
2668 | }; | |
2669 | ||
2670 | *rchip = NULL; | |
bcd72003 | 2671 | |
927fc866 PM |
2672 | err = pci_enable_device(pci); |
2673 | if (err < 0) | |
1da177e4 LT |
2674 | return err; |
2675 | ||
e560d8d8 | 2676 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
927fc866 | 2677 | if (!chip) { |
1da177e4 LT |
2678 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
2679 | pci_disable_device(pci); | |
2680 | return -ENOMEM; | |
2681 | } | |
2682 | ||
2683 | spin_lock_init(&chip->reg_lock); | |
62932df8 | 2684 | mutex_init(&chip->open_mutex); |
1da177e4 LT |
2685 | chip->card = card; |
2686 | chip->pci = pci; | |
2687 | chip->irq = -1; | |
9477c58e TI |
2688 | chip->driver_caps = driver_caps; |
2689 | chip->driver_type = driver_caps & 0xff; | |
4d8e22e0 | 2690 | check_msi(chip); |
555e219f | 2691 | chip->dev_index = dev; |
9ad593f6 | 2692 | INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); |
01b65bfb | 2693 | INIT_LIST_HEAD(&chip->pcm_list); |
1da177e4 | 2694 | |
beaffc39 SG |
2695 | chip->position_fix[0] = chip->position_fix[1] = |
2696 | check_position_fix(chip, position_fix[dev]); | |
5aba4f8e | 2697 | check_probe_mask(chip, dev); |
3372a153 | 2698 | |
27346166 | 2699 | chip->single_cmd = single_cmd; |
27fe48d9 | 2700 | chip->snoop = hda_snoop; |
a1585d76 | 2701 | azx_check_snoop_available(chip); |
c74db86b | 2702 | |
5c0d7bc1 TI |
2703 | if (bdl_pos_adj[dev] < 0) { |
2704 | switch (chip->driver_type) { | |
0c6341ac | 2705 | case AZX_DRIVER_ICH: |
32679f95 | 2706 | case AZX_DRIVER_PCH: |
0c6341ac | 2707 | bdl_pos_adj[dev] = 1; |
5c0d7bc1 TI |
2708 | break; |
2709 | default: | |
0c6341ac | 2710 | bdl_pos_adj[dev] = 32; |
5c0d7bc1 TI |
2711 | break; |
2712 | } | |
2713 | } | |
2714 | ||
07e4ca50 TI |
2715 | #if BITS_PER_LONG != 64 |
2716 | /* Fix up base address on ULI M5461 */ | |
2717 | if (chip->driver_type == AZX_DRIVER_ULI) { | |
2718 | u16 tmp3; | |
2719 | pci_read_config_word(pci, 0x40, &tmp3); | |
2720 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); | |
2721 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); | |
2722 | } | |
2723 | #endif | |
2724 | ||
927fc866 PM |
2725 | err = pci_request_regions(pci, "ICH HD audio"); |
2726 | if (err < 0) { | |
1da177e4 LT |
2727 | kfree(chip); |
2728 | pci_disable_device(pci); | |
2729 | return err; | |
2730 | } | |
2731 | ||
927fc866 | 2732 | chip->addr = pci_resource_start(pci, 0); |
2f5ad54e | 2733 | chip->remap_addr = pci_ioremap_bar(pci, 0); |
1da177e4 LT |
2734 | if (chip->remap_addr == NULL) { |
2735 | snd_printk(KERN_ERR SFX "ioremap error\n"); | |
2736 | err = -ENXIO; | |
2737 | goto errout; | |
2738 | } | |
2739 | ||
68e7fffc TI |
2740 | if (chip->msi) |
2741 | if (pci_enable_msi(pci) < 0) | |
2742 | chip->msi = 0; | |
7376d013 | 2743 | |
68e7fffc | 2744 | if (azx_acquire_irq(chip, 0) < 0) { |
1da177e4 LT |
2745 | err = -EBUSY; |
2746 | goto errout; | |
2747 | } | |
1da177e4 LT |
2748 | |
2749 | pci_set_master(pci); | |
2750 | synchronize_irq(chip->irq); | |
2751 | ||
bcd72003 | 2752 | gcap = azx_readw(chip, GCAP); |
4abc1cc2 | 2753 | snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap); |
bcd72003 | 2754 | |
dc4c2e6b | 2755 | /* disable SB600 64bit support for safety */ |
9477c58e | 2756 | if (chip->pci->vendor == PCI_VENDOR_ID_ATI) { |
dc4c2e6b AB |
2757 | struct pci_dev *p_smbus; |
2758 | p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, | |
2759 | PCI_DEVICE_ID_ATI_SBX00_SMBUS, | |
2760 | NULL); | |
2761 | if (p_smbus) { | |
2762 | if (p_smbus->revision < 0x30) | |
2763 | gcap &= ~ICH6_GCAP_64OK; | |
2764 | pci_dev_put(p_smbus); | |
2765 | } | |
2766 | } | |
09240cf4 | 2767 | |
9477c58e TI |
2768 | /* disable 64bit DMA address on some devices */ |
2769 | if (chip->driver_caps & AZX_DCAPS_NO_64BIT) { | |
2770 | snd_printd(SFX "Disabling 64bit DMA\n"); | |
396087ea | 2771 | gcap &= ~ICH6_GCAP_64OK; |
9477c58e | 2772 | } |
396087ea | 2773 | |
2ae66c26 PLB |
2774 | /* disable buffer size rounding to 128-byte multiples if supported */ |
2775 | if (chip->driver_caps & AZX_DCAPS_BUFSIZE) | |
2776 | align_buffer_size = 0; | |
2777 | ||
cf7aaca8 | 2778 | /* allow 64bit DMA address if supported by H/W */ |
b21fadb9 | 2779 | if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64))) |
e930438c | 2780 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64)); |
09240cf4 | 2781 | else { |
e930438c YH |
2782 | pci_set_dma_mask(pci, DMA_BIT_MASK(32)); |
2783 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)); | |
09240cf4 | 2784 | } |
cf7aaca8 | 2785 | |
8b6ed8e7 TI |
2786 | /* read number of streams from GCAP register instead of using |
2787 | * hardcoded value | |
2788 | */ | |
2789 | chip->capture_streams = (gcap >> 8) & 0x0f; | |
2790 | chip->playback_streams = (gcap >> 12) & 0x0f; | |
2791 | if (!chip->playback_streams && !chip->capture_streams) { | |
bcd72003 TD |
2792 | /* gcap didn't give any info, switching to old method */ |
2793 | ||
2794 | switch (chip->driver_type) { | |
2795 | case AZX_DRIVER_ULI: | |
2796 | chip->playback_streams = ULI_NUM_PLAYBACK; | |
2797 | chip->capture_streams = ULI_NUM_CAPTURE; | |
bcd72003 TD |
2798 | break; |
2799 | case AZX_DRIVER_ATIHDMI: | |
1815b34a | 2800 | case AZX_DRIVER_ATIHDMI_NS: |
bcd72003 TD |
2801 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; |
2802 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; | |
bcd72003 | 2803 | break; |
c4da29ca | 2804 | case AZX_DRIVER_GENERIC: |
bcd72003 TD |
2805 | default: |
2806 | chip->playback_streams = ICH6_NUM_PLAYBACK; | |
2807 | chip->capture_streams = ICH6_NUM_CAPTURE; | |
bcd72003 TD |
2808 | break; |
2809 | } | |
07e4ca50 | 2810 | } |
8b6ed8e7 TI |
2811 | chip->capture_index_offset = 0; |
2812 | chip->playback_index_offset = chip->capture_streams; | |
07e4ca50 | 2813 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
d01ce99f TI |
2814 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
2815 | GFP_KERNEL); | |
927fc866 | 2816 | if (!chip->azx_dev) { |
4abc1cc2 | 2817 | snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n"); |
07e4ca50 TI |
2818 | goto errout; |
2819 | } | |
2820 | ||
4ce107b9 TI |
2821 | for (i = 0; i < chip->num_streams; i++) { |
2822 | /* allocate memory for the BDL for each stream */ | |
2823 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
2824 | snd_dma_pci_data(chip->pci), | |
2825 | BDL_SIZE, &chip->azx_dev[i].bdl); | |
2826 | if (err < 0) { | |
2827 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); | |
2828 | goto errout; | |
2829 | } | |
27fe48d9 | 2830 | mark_pages_wc(chip, &chip->azx_dev[i].bdl, true); |
1da177e4 | 2831 | } |
0be3b5d3 | 2832 | /* allocate memory for the position buffer */ |
d01ce99f TI |
2833 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
2834 | snd_dma_pci_data(chip->pci), | |
2835 | chip->num_streams * 8, &chip->posbuf); | |
2836 | if (err < 0) { | |
0be3b5d3 TI |
2837 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
2838 | goto errout; | |
1da177e4 | 2839 | } |
27fe48d9 | 2840 | mark_pages_wc(chip, &chip->posbuf, true); |
1da177e4 | 2841 | /* allocate CORB/RIRB */ |
81740861 TI |
2842 | err = azx_alloc_cmd_io(chip); |
2843 | if (err < 0) | |
2844 | goto errout; | |
1da177e4 LT |
2845 | |
2846 | /* initialize streams */ | |
2847 | azx_init_stream(chip); | |
2848 | ||
2849 | /* initialize chip */ | |
cb53c626 | 2850 | azx_init_pci(chip); |
10e77dda | 2851 | azx_init_chip(chip, (probe_only[dev] & 2) == 0); |
1da177e4 LT |
2852 | |
2853 | /* codec detection */ | |
927fc866 | 2854 | if (!chip->codec_mask) { |
1da177e4 LT |
2855 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
2856 | err = -ENODEV; | |
2857 | goto errout; | |
2858 | } | |
2859 | ||
d01ce99f TI |
2860 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
2861 | if (err <0) { | |
1da177e4 LT |
2862 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
2863 | goto errout; | |
2864 | } | |
2865 | ||
07e4ca50 | 2866 | strcpy(card->driver, "HDA-Intel"); |
18cb7109 TI |
2867 | strlcpy(card->shortname, driver_short_names[chip->driver_type], |
2868 | sizeof(card->shortname)); | |
2869 | snprintf(card->longname, sizeof(card->longname), | |
2870 | "%s at 0x%lx irq %i", | |
2871 | card->shortname, chip->addr, chip->irq); | |
07e4ca50 | 2872 | |
1da177e4 LT |
2873 | *rchip = chip; |
2874 | return 0; | |
2875 | ||
2876 | errout: | |
2877 | azx_free(chip); | |
2878 | return err; | |
2879 | } | |
2880 | ||
cb53c626 TI |
2881 | static void power_down_all_codecs(struct azx *chip) |
2882 | { | |
2883 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2884 | /* The codecs were powered up in snd_hda_codec_new(). | |
2885 | * Now all initialization done, so turn them down if possible | |
2886 | */ | |
2887 | struct hda_codec *codec; | |
2888 | list_for_each_entry(codec, &chip->bus->codec_list, list) { | |
2889 | snd_hda_power_down(codec); | |
2890 | } | |
2891 | #endif | |
2892 | } | |
2893 | ||
d01ce99f TI |
2894 | static int __devinit azx_probe(struct pci_dev *pci, |
2895 | const struct pci_device_id *pci_id) | |
1da177e4 | 2896 | { |
5aba4f8e | 2897 | static int dev; |
a98f90fd TI |
2898 | struct snd_card *card; |
2899 | struct azx *chip; | |
927fc866 | 2900 | int err; |
1da177e4 | 2901 | |
5aba4f8e TI |
2902 | if (dev >= SNDRV_CARDS) |
2903 | return -ENODEV; | |
2904 | if (!enable[dev]) { | |
2905 | dev++; | |
2906 | return -ENOENT; | |
2907 | } | |
2908 | ||
e58de7ba TI |
2909 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
2910 | if (err < 0) { | |
1da177e4 | 2911 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
e58de7ba | 2912 | return err; |
1da177e4 LT |
2913 | } |
2914 | ||
4ea6fbc8 TI |
2915 | /* set this here since it's referred in snd_hda_load_patch() */ |
2916 | snd_card_set_dev(card, &pci->dev); | |
2917 | ||
5aba4f8e | 2918 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
41dda0fd WF |
2919 | if (err < 0) |
2920 | goto out_free; | |
421a1252 | 2921 | card->private_data = chip; |
1da177e4 | 2922 | |
2dca0bba JK |
2923 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
2924 | chip->beep_mode = beep_mode[dev]; | |
2925 | #endif | |
2926 | ||
1da177e4 | 2927 | /* create codec instances */ |
a1e21c90 | 2928 | err = azx_codec_create(chip, model[dev]); |
41dda0fd WF |
2929 | if (err < 0) |
2930 | goto out_free; | |
4ea6fbc8 | 2931 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
41a63f18 | 2932 | if (patch[dev] && *patch[dev]) { |
4ea6fbc8 TI |
2933 | snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n", |
2934 | patch[dev]); | |
2935 | err = snd_hda_load_patch(chip->bus, patch[dev]); | |
2936 | if (err < 0) | |
2937 | goto out_free; | |
2938 | } | |
2939 | #endif | |
10e77dda | 2940 | if ((probe_only[dev] & 1) == 0) { |
a1e21c90 TI |
2941 | err = azx_codec_configure(chip); |
2942 | if (err < 0) | |
2943 | goto out_free; | |
2944 | } | |
1da177e4 LT |
2945 | |
2946 | /* create PCM streams */ | |
176d5335 | 2947 | err = snd_hda_build_pcms(chip->bus); |
41dda0fd WF |
2948 | if (err < 0) |
2949 | goto out_free; | |
1da177e4 LT |
2950 | |
2951 | /* create mixer controls */ | |
d01ce99f | 2952 | err = azx_mixer_create(chip); |
41dda0fd WF |
2953 | if (err < 0) |
2954 | goto out_free; | |
1da177e4 | 2955 | |
d01ce99f | 2956 | err = snd_card_register(card); |
41dda0fd WF |
2957 | if (err < 0) |
2958 | goto out_free; | |
1da177e4 LT |
2959 | |
2960 | pci_set_drvdata(pci, card); | |
cb53c626 TI |
2961 | chip->running = 1; |
2962 | power_down_all_codecs(chip); | |
0cbf0098 | 2963 | azx_notifier_register(chip); |
1da177e4 | 2964 | |
e25bcdba | 2965 | dev++; |
1da177e4 | 2966 | return err; |
41dda0fd WF |
2967 | out_free: |
2968 | snd_card_free(card); | |
2969 | return err; | |
1da177e4 LT |
2970 | } |
2971 | ||
2972 | static void __devexit azx_remove(struct pci_dev *pci) | |
2973 | { | |
2974 | snd_card_free(pci_get_drvdata(pci)); | |
2975 | pci_set_drvdata(pci, NULL); | |
2976 | } | |
2977 | ||
2978 | /* PCI IDs */ | |
cebe41d4 | 2979 | static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { |
d2f2fcd2 | 2980 | /* CPT */ |
9477c58e | 2981 | { PCI_DEVICE(0x8086, 0x1c20), |
2ae66c26 PLB |
2982 | .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | |
2983 | AZX_DCAPS_BUFSIZE }, | |
cea310e8 | 2984 | /* PBG */ |
9477c58e | 2985 | { PCI_DEVICE(0x8086, 0x1d20), |
2ae66c26 PLB |
2986 | .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | |
2987 | AZX_DCAPS_BUFSIZE}, | |
d2edeb7c | 2988 | /* Panther Point */ |
9477c58e | 2989 | { PCI_DEVICE(0x8086, 0x1e20), |
2ae66c26 PLB |
2990 | .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | |
2991 | AZX_DCAPS_BUFSIZE}, | |
87218e9c | 2992 | /* SCH */ |
9477c58e | 2993 | { PCI_DEVICE(0x8086, 0x811b), |
2ae66c26 | 2994 | .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | |
645e9035 | 2995 | AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Poulsbo */ |
09904b95 LP |
2996 | { PCI_DEVICE(0x8086, 0x080a), |
2997 | .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | | |
716e5db4 | 2998 | AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Oaktrail */ |
645e9035 | 2999 | /* ICH */ |
8b0bd226 | 3000 | { PCI_DEVICE(0x8086, 0x2668), |
2ae66c26 PLB |
3001 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3002 | AZX_DCAPS_BUFSIZE }, /* ICH6 */ | |
8b0bd226 | 3003 | { PCI_DEVICE(0x8086, 0x27d8), |
2ae66c26 PLB |
3004 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3005 | AZX_DCAPS_BUFSIZE }, /* ICH7 */ | |
8b0bd226 | 3006 | { PCI_DEVICE(0x8086, 0x269a), |
2ae66c26 PLB |
3007 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3008 | AZX_DCAPS_BUFSIZE }, /* ESB2 */ | |
8b0bd226 | 3009 | { PCI_DEVICE(0x8086, 0x284b), |
2ae66c26 PLB |
3010 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3011 | AZX_DCAPS_BUFSIZE }, /* ICH8 */ | |
8b0bd226 | 3012 | { PCI_DEVICE(0x8086, 0x293e), |
2ae66c26 PLB |
3013 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3014 | AZX_DCAPS_BUFSIZE }, /* ICH9 */ | |
8b0bd226 | 3015 | { PCI_DEVICE(0x8086, 0x293f), |
2ae66c26 PLB |
3016 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3017 | AZX_DCAPS_BUFSIZE }, /* ICH9 */ | |
8b0bd226 | 3018 | { PCI_DEVICE(0x8086, 0x3a3e), |
2ae66c26 PLB |
3019 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3020 | AZX_DCAPS_BUFSIZE }, /* ICH10 */ | |
8b0bd226 | 3021 | { PCI_DEVICE(0x8086, 0x3a6e), |
2ae66c26 PLB |
3022 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3023 | AZX_DCAPS_BUFSIZE }, /* ICH10 */ | |
b6864535 TI |
3024 | /* Generic Intel */ |
3025 | { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID), | |
3026 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3027 | .class_mask = 0xffffff, | |
2ae66c26 | 3028 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE }, |
9477c58e TI |
3029 | /* ATI SB 450/600/700/800/900 */ |
3030 | { PCI_DEVICE(0x1002, 0x437b), | |
3031 | .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, | |
3032 | { PCI_DEVICE(0x1002, 0x4383), | |
3033 | .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, | |
3034 | /* AMD Hudson */ | |
3035 | { PCI_DEVICE(0x1022, 0x780d), | |
3036 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, | |
87218e9c | 3037 | /* ATI HDMI */ |
9477c58e TI |
3038 | { PCI_DEVICE(0x1002, 0x793b), |
3039 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3040 | { PCI_DEVICE(0x1002, 0x7919), | |
3041 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3042 | { PCI_DEVICE(0x1002, 0x960f), | |
3043 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3044 | { PCI_DEVICE(0x1002, 0x970f), | |
3045 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3046 | { PCI_DEVICE(0x1002, 0xaa00), | |
3047 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3048 | { PCI_DEVICE(0x1002, 0xaa08), | |
3049 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3050 | { PCI_DEVICE(0x1002, 0xaa10), | |
3051 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3052 | { PCI_DEVICE(0x1002, 0xaa18), | |
3053 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3054 | { PCI_DEVICE(0x1002, 0xaa20), | |
3055 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3056 | { PCI_DEVICE(0x1002, 0xaa28), | |
3057 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3058 | { PCI_DEVICE(0x1002, 0xaa30), | |
3059 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3060 | { PCI_DEVICE(0x1002, 0xaa38), | |
3061 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3062 | { PCI_DEVICE(0x1002, 0xaa40), | |
3063 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3064 | { PCI_DEVICE(0x1002, 0xaa48), | |
3065 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
1815b34a AX |
3066 | { PCI_DEVICE(0x1002, 0x9902), |
3067 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3068 | { PCI_DEVICE(0x1002, 0xaaa0), | |
3069 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3070 | { PCI_DEVICE(0x1002, 0xaaa8), | |
3071 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3072 | { PCI_DEVICE(0x1002, 0xaab0), | |
3073 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
87218e9c | 3074 | /* VIA VT8251/VT8237A */ |
9477c58e TI |
3075 | { PCI_DEVICE(0x1106, 0x3288), |
3076 | .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA }, | |
87218e9c TI |
3077 | /* SIS966 */ |
3078 | { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS }, | |
3079 | /* ULI M5461 */ | |
3080 | { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI }, | |
3081 | /* NVIDIA MCP */ | |
0c2fd1bf TI |
3082 | { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), |
3083 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3084 | .class_mask = 0xffffff, | |
9477c58e | 3085 | .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA }, |
f269002e | 3086 | /* Teradici */ |
9477c58e TI |
3087 | { PCI_DEVICE(0x6549, 0x1200), |
3088 | .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT }, | |
4e01f54b | 3089 | /* Creative X-Fi (CA0110-IBG) */ |
313f6e2d TI |
3090 | #if !defined(CONFIG_SND_CTXFI) && !defined(CONFIG_SND_CTXFI_MODULE) |
3091 | /* the following entry conflicts with snd-ctxfi driver, | |
3092 | * as ctxfi driver mutates from HD-audio to native mode with | |
3093 | * a special command sequence. | |
3094 | */ | |
4e01f54b TI |
3095 | { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID), |
3096 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3097 | .class_mask = 0xffffff, | |
9477c58e | 3098 | .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | |
69f9ba9b | 3099 | AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, |
313f6e2d TI |
3100 | #else |
3101 | /* this entry seems still valid -- i.e. without emu20kx chip */ | |
9477c58e TI |
3102 | { PCI_DEVICE(0x1102, 0x0009), |
3103 | .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | | |
69f9ba9b | 3104 | AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, |
313f6e2d | 3105 | #endif |
e35d4b11 OS |
3106 | /* Vortex86MX */ |
3107 | { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC }, | |
0f0714c5 BB |
3108 | /* VMware HDAudio */ |
3109 | { PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC }, | |
9176b672 | 3110 | /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */ |
c4da29ca YL |
3111 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), |
3112 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3113 | .class_mask = 0xffffff, | |
9477c58e | 3114 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, |
9176b672 AB |
3115 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID), |
3116 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3117 | .class_mask = 0xffffff, | |
9477c58e | 3118 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, |
1da177e4 LT |
3119 | { 0, } |
3120 | }; | |
3121 | MODULE_DEVICE_TABLE(pci, azx_ids); | |
3122 | ||
3123 | /* pci_driver definition */ | |
3124 | static struct pci_driver driver = { | |
3733e424 | 3125 | .name = KBUILD_MODNAME, |
1da177e4 LT |
3126 | .id_table = azx_ids, |
3127 | .probe = azx_probe, | |
3128 | .remove = __devexit_p(azx_remove), | |
421a1252 TI |
3129 | #ifdef CONFIG_PM |
3130 | .suspend = azx_suspend, | |
3131 | .resume = azx_resume, | |
3132 | #endif | |
1da177e4 LT |
3133 | }; |
3134 | ||
3135 | static int __init alsa_card_azx_init(void) | |
3136 | { | |
01d25d46 | 3137 | return pci_register_driver(&driver); |
1da177e4 LT |
3138 | } |
3139 | ||
3140 | static void __exit alsa_card_azx_exit(void) | |
3141 | { | |
3142 | pci_unregister_driver(&driver); | |
3143 | } | |
3144 | ||
3145 | module_init(alsa_card_azx_init) | |
3146 | module_exit(alsa_card_azx_exit) |