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)."); | |
ac9ef6cf | 97 | module_param(enable_msi, bint, 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 | ||
7bfe059e TI |
124 | static int align_buffer_size = -1; |
125 | module_param(align_buffer_size, bint, 0644); | |
2ae66c26 PLB |
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; |
52409aa6 | 472 | unsigned int align_buffer_size:1; |
43bbb6cc TI |
473 | |
474 | /* for debugging */ | |
feb27340 | 475 | unsigned int last_cmd[AZX_MAX_CODECS]; |
9ad593f6 TI |
476 | |
477 | /* for pending irqs */ | |
478 | struct work_struct irq_pending_work; | |
0cbf0098 TI |
479 | |
480 | /* reboot notifier (for mysterious hangup problem at power-down) */ | |
481 | struct notifier_block reboot_notifier; | |
1da177e4 LT |
482 | }; |
483 | ||
07e4ca50 TI |
484 | /* driver types */ |
485 | enum { | |
486 | AZX_DRIVER_ICH, | |
32679f95 | 487 | AZX_DRIVER_PCH, |
4979bca9 | 488 | AZX_DRIVER_SCH, |
07e4ca50 | 489 | AZX_DRIVER_ATI, |
778b6e1b | 490 | AZX_DRIVER_ATIHDMI, |
1815b34a | 491 | AZX_DRIVER_ATIHDMI_NS, |
07e4ca50 TI |
492 | AZX_DRIVER_VIA, |
493 | AZX_DRIVER_SIS, | |
494 | AZX_DRIVER_ULI, | |
da3fca21 | 495 | AZX_DRIVER_NVIDIA, |
f269002e | 496 | AZX_DRIVER_TERA, |
14d34f16 | 497 | AZX_DRIVER_CTX, |
c4da29ca | 498 | AZX_DRIVER_GENERIC, |
2f5983f2 | 499 | AZX_NUM_DRIVERS, /* keep this as last entry */ |
07e4ca50 TI |
500 | }; |
501 | ||
9477c58e TI |
502 | /* driver quirks (capabilities) */ |
503 | /* bits 0-7 are used for indicating driver type */ | |
504 | #define AZX_DCAPS_NO_TCSEL (1 << 8) /* No Intel TCSEL bit */ | |
505 | #define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */ | |
506 | #define AZX_DCAPS_ATI_SNOOP (1 << 10) /* ATI snoop enable */ | |
507 | #define AZX_DCAPS_NVIDIA_SNOOP (1 << 11) /* Nvidia snoop enable */ | |
508 | #define AZX_DCAPS_SCH_SNOOP (1 << 12) /* SCH/PCH snoop enable */ | |
509 | #define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */ | |
510 | #define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */ | |
511 | #define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */ | |
512 | #define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */ | |
513 | #define AZX_DCAPS_POSFIX_VIA (1 << 17) /* Use VIACOMBO as default */ | |
514 | #define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */ | |
515 | #define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */ | |
8b0bd226 | 516 | #define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */ |
2ae66c26 | 517 | #define AZX_DCAPS_BUFSIZE (1 << 21) /* no buffer size alignment */ |
7bfe059e | 518 | #define AZX_DCAPS_ALIGN_BUFSIZE (1 << 22) /* buffer size alignment */ |
9477c58e TI |
519 | |
520 | /* quirks for ATI SB / AMD Hudson */ | |
521 | #define AZX_DCAPS_PRESET_ATI_SB \ | |
522 | (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \ | |
523 | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB) | |
524 | ||
525 | /* quirks for ATI/AMD HDMI */ | |
526 | #define AZX_DCAPS_PRESET_ATI_HDMI \ | |
527 | (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB) | |
528 | ||
529 | /* quirks for Nvidia */ | |
530 | #define AZX_DCAPS_PRESET_NVIDIA \ | |
7bfe059e TI |
531 | (AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\ |
532 | AZX_DCAPS_ALIGN_BUFSIZE) | |
9477c58e | 533 | |
07e4ca50 TI |
534 | static char *driver_short_names[] __devinitdata = { |
535 | [AZX_DRIVER_ICH] = "HDA Intel", | |
32679f95 | 536 | [AZX_DRIVER_PCH] = "HDA Intel PCH", |
4979bca9 | 537 | [AZX_DRIVER_SCH] = "HDA Intel MID", |
07e4ca50 | 538 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
778b6e1b | 539 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
1815b34a | 540 | [AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI", |
07e4ca50 TI |
541 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
542 | [AZX_DRIVER_SIS] = "HDA SIS966", | |
da3fca21 V |
543 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
544 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", | |
f269002e | 545 | [AZX_DRIVER_TERA] = "HDA Teradici", |
14d34f16 | 546 | [AZX_DRIVER_CTX] = "HDA Creative", |
c4da29ca | 547 | [AZX_DRIVER_GENERIC] = "HD-Audio Generic", |
07e4ca50 TI |
548 | }; |
549 | ||
1da177e4 LT |
550 | /* |
551 | * macros for easy use | |
552 | */ | |
553 | #define azx_writel(chip,reg,value) \ | |
554 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) | |
555 | #define azx_readl(chip,reg) \ | |
556 | readl((chip)->remap_addr + ICH6_REG_##reg) | |
557 | #define azx_writew(chip,reg,value) \ | |
558 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) | |
559 | #define azx_readw(chip,reg) \ | |
560 | readw((chip)->remap_addr + ICH6_REG_##reg) | |
561 | #define azx_writeb(chip,reg,value) \ | |
562 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) | |
563 | #define azx_readb(chip,reg) \ | |
564 | readb((chip)->remap_addr + ICH6_REG_##reg) | |
565 | ||
566 | #define azx_sd_writel(dev,reg,value) \ | |
567 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) | |
568 | #define azx_sd_readl(dev,reg) \ | |
569 | readl((dev)->sd_addr + ICH6_REG_##reg) | |
570 | #define azx_sd_writew(dev,reg,value) \ | |
571 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) | |
572 | #define azx_sd_readw(dev,reg) \ | |
573 | readw((dev)->sd_addr + ICH6_REG_##reg) | |
574 | #define azx_sd_writeb(dev,reg,value) \ | |
575 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) | |
576 | #define azx_sd_readb(dev,reg) \ | |
577 | readb((dev)->sd_addr + ICH6_REG_##reg) | |
578 | ||
579 | /* for pcm support */ | |
a98f90fd | 580 | #define get_azx_dev(substream) (substream->runtime->private_data) |
1da177e4 | 581 | |
27fe48d9 TI |
582 | #ifdef CONFIG_X86 |
583 | static void __mark_pages_wc(struct azx *chip, void *addr, size_t size, bool on) | |
584 | { | |
585 | if (azx_snoop(chip)) | |
586 | return; | |
587 | if (addr && size) { | |
588 | int pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; | |
589 | if (on) | |
590 | set_memory_wc((unsigned long)addr, pages); | |
591 | else | |
592 | set_memory_wb((unsigned long)addr, pages); | |
593 | } | |
594 | } | |
595 | ||
596 | static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, | |
597 | bool on) | |
598 | { | |
599 | __mark_pages_wc(chip, buf->area, buf->bytes, on); | |
600 | } | |
601 | static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, | |
602 | struct snd_pcm_runtime *runtime, bool on) | |
603 | { | |
604 | if (azx_dev->wc_marked != on) { | |
605 | __mark_pages_wc(chip, runtime->dma_area, runtime->dma_bytes, on); | |
606 | azx_dev->wc_marked = on; | |
607 | } | |
608 | } | |
609 | #else | |
610 | /* NOP for other archs */ | |
611 | static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, | |
612 | bool on) | |
613 | { | |
614 | } | |
615 | static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, | |
616 | struct snd_pcm_runtime *runtime, bool on) | |
617 | { | |
618 | } | |
619 | #endif | |
620 | ||
68e7fffc | 621 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
1eb6dc7d | 622 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val); |
1da177e4 LT |
623 | /* |
624 | * Interface for HD codec | |
625 | */ | |
626 | ||
1da177e4 LT |
627 | /* |
628 | * CORB / RIRB interface | |
629 | */ | |
a98f90fd | 630 | static int azx_alloc_cmd_io(struct azx *chip) |
1da177e4 LT |
631 | { |
632 | int err; | |
633 | ||
634 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ | |
d01ce99f TI |
635 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
636 | snd_dma_pci_data(chip->pci), | |
1da177e4 LT |
637 | PAGE_SIZE, &chip->rb); |
638 | if (err < 0) { | |
639 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); | |
640 | return err; | |
641 | } | |
27fe48d9 | 642 | mark_pages_wc(chip, &chip->rb, true); |
1da177e4 LT |
643 | return 0; |
644 | } | |
645 | ||
a98f90fd | 646 | static void azx_init_cmd_io(struct azx *chip) |
1da177e4 | 647 | { |
cdb1fbf2 | 648 | spin_lock_irq(&chip->reg_lock); |
1da177e4 LT |
649 | /* CORB set up */ |
650 | chip->corb.addr = chip->rb.addr; | |
651 | chip->corb.buf = (u32 *)chip->rb.area; | |
652 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); | |
766979e0 | 653 | azx_writel(chip, CORBUBASE, upper_32_bits(chip->corb.addr)); |
1da177e4 | 654 | |
07e4ca50 TI |
655 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
656 | azx_writeb(chip, CORBSIZE, 0x02); | |
1da177e4 LT |
657 | /* set the corb write pointer to 0 */ |
658 | azx_writew(chip, CORBWP, 0); | |
659 | /* reset the corb hw read pointer */ | |
b21fadb9 | 660 | azx_writew(chip, CORBRP, ICH6_CORBRP_RST); |
1da177e4 | 661 | /* enable corb dma */ |
b21fadb9 | 662 | azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN); |
1da177e4 LT |
663 | |
664 | /* RIRB set up */ | |
665 | chip->rirb.addr = chip->rb.addr + 2048; | |
666 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); | |
deadff16 WF |
667 | chip->rirb.wp = chip->rirb.rp = 0; |
668 | memset(chip->rirb.cmds, 0, sizeof(chip->rirb.cmds)); | |
1da177e4 | 669 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); |
766979e0 | 670 | azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr)); |
1da177e4 | 671 | |
07e4ca50 TI |
672 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
673 | azx_writeb(chip, RIRBSIZE, 0x02); | |
1da177e4 | 674 | /* reset the rirb hw write pointer */ |
b21fadb9 | 675 | azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST); |
1da177e4 | 676 | /* set N=1, get RIRB response interrupt for new entry */ |
9477c58e | 677 | if (chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND) |
14d34f16 TI |
678 | azx_writew(chip, RINTCNT, 0xc0); |
679 | else | |
680 | azx_writew(chip, RINTCNT, 1); | |
1da177e4 | 681 | /* enable rirb dma and response irq */ |
1da177e4 | 682 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
cdb1fbf2 | 683 | spin_unlock_irq(&chip->reg_lock); |
1da177e4 LT |
684 | } |
685 | ||
a98f90fd | 686 | static void azx_free_cmd_io(struct azx *chip) |
1da177e4 | 687 | { |
cdb1fbf2 | 688 | spin_lock_irq(&chip->reg_lock); |
1da177e4 LT |
689 | /* disable ringbuffer DMAs */ |
690 | azx_writeb(chip, RIRBCTL, 0); | |
691 | azx_writeb(chip, CORBCTL, 0); | |
cdb1fbf2 | 692 | spin_unlock_irq(&chip->reg_lock); |
1da177e4 LT |
693 | } |
694 | ||
deadff16 WF |
695 | static unsigned int azx_command_addr(u32 cmd) |
696 | { | |
697 | unsigned int addr = cmd >> 28; | |
698 | ||
699 | if (addr >= AZX_MAX_CODECS) { | |
700 | snd_BUG(); | |
701 | addr = 0; | |
702 | } | |
703 | ||
704 | return addr; | |
705 | } | |
706 | ||
707 | static unsigned int azx_response_addr(u32 res) | |
708 | { | |
709 | unsigned int addr = res & 0xf; | |
710 | ||
711 | if (addr >= AZX_MAX_CODECS) { | |
712 | snd_BUG(); | |
713 | addr = 0; | |
714 | } | |
715 | ||
716 | return addr; | |
1da177e4 LT |
717 | } |
718 | ||
719 | /* send a command */ | |
33fa35ed | 720 | static int azx_corb_send_cmd(struct hda_bus *bus, u32 val) |
1da177e4 | 721 | { |
33fa35ed | 722 | struct azx *chip = bus->private_data; |
deadff16 | 723 | unsigned int addr = azx_command_addr(val); |
1da177e4 | 724 | unsigned int wp; |
1da177e4 | 725 | |
c32649fe WF |
726 | spin_lock_irq(&chip->reg_lock); |
727 | ||
1da177e4 LT |
728 | /* add command to corb */ |
729 | wp = azx_readb(chip, CORBWP); | |
730 | wp++; | |
731 | wp %= ICH6_MAX_CORB_ENTRIES; | |
732 | ||
deadff16 | 733 | chip->rirb.cmds[addr]++; |
1da177e4 LT |
734 | chip->corb.buf[wp] = cpu_to_le32(val); |
735 | azx_writel(chip, CORBWP, wp); | |
c32649fe | 736 | |
1da177e4 LT |
737 | spin_unlock_irq(&chip->reg_lock); |
738 | ||
739 | return 0; | |
740 | } | |
741 | ||
742 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) | |
743 | ||
744 | /* retrieve RIRB entry - called from interrupt handler */ | |
a98f90fd | 745 | static void azx_update_rirb(struct azx *chip) |
1da177e4 LT |
746 | { |
747 | unsigned int rp, wp; | |
deadff16 | 748 | unsigned int addr; |
1da177e4 LT |
749 | u32 res, res_ex; |
750 | ||
751 | wp = azx_readb(chip, RIRBWP); | |
752 | if (wp == chip->rirb.wp) | |
753 | return; | |
754 | chip->rirb.wp = wp; | |
deadff16 | 755 | |
1da177e4 LT |
756 | while (chip->rirb.rp != wp) { |
757 | chip->rirb.rp++; | |
758 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; | |
759 | ||
760 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ | |
761 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); | |
762 | res = le32_to_cpu(chip->rirb.buf[rp]); | |
deadff16 | 763 | addr = azx_response_addr(res_ex); |
1da177e4 LT |
764 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) |
765 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); | |
deadff16 WF |
766 | else if (chip->rirb.cmds[addr]) { |
767 | chip->rirb.res[addr] = res; | |
2add9b92 | 768 | smp_wmb(); |
deadff16 | 769 | chip->rirb.cmds[addr]--; |
e310bb06 WF |
770 | } else |
771 | snd_printk(KERN_ERR SFX "spurious response %#x:%#x, " | |
772 | "last cmd=%#08x\n", | |
773 | res, res_ex, | |
774 | chip->last_cmd[addr]); | |
1da177e4 LT |
775 | } |
776 | } | |
777 | ||
778 | /* receive a response */ | |
deadff16 WF |
779 | static unsigned int azx_rirb_get_response(struct hda_bus *bus, |
780 | unsigned int addr) | |
1da177e4 | 781 | { |
33fa35ed | 782 | struct azx *chip = bus->private_data; |
5c79b1f8 | 783 | unsigned long timeout; |
1eb6dc7d | 784 | int do_poll = 0; |
1da177e4 | 785 | |
5c79b1f8 TI |
786 | again: |
787 | timeout = jiffies + msecs_to_jiffies(1000); | |
28a0d9df | 788 | for (;;) { |
1eb6dc7d | 789 | if (chip->polling_mode || do_poll) { |
e96224ae TI |
790 | spin_lock_irq(&chip->reg_lock); |
791 | azx_update_rirb(chip); | |
792 | spin_unlock_irq(&chip->reg_lock); | |
793 | } | |
deadff16 | 794 | if (!chip->rirb.cmds[addr]) { |
2add9b92 | 795 | smp_rmb(); |
b613291f | 796 | bus->rirb_error = 0; |
1eb6dc7d ML |
797 | |
798 | if (!do_poll) | |
799 | chip->poll_count = 0; | |
deadff16 | 800 | return chip->rirb.res[addr]; /* the last value */ |
2add9b92 | 801 | } |
28a0d9df TI |
802 | if (time_after(jiffies, timeout)) |
803 | break; | |
33fa35ed | 804 | if (bus->needs_damn_long_delay) |
52987656 TI |
805 | msleep(2); /* temporary workaround */ |
806 | else { | |
807 | udelay(10); | |
808 | cond_resched(); | |
809 | } | |
28a0d9df | 810 | } |
5c79b1f8 | 811 | |
1eb6dc7d ML |
812 | if (!chip->polling_mode && chip->poll_count < 2) { |
813 | snd_printdd(SFX "azx_get_response timeout, " | |
814 | "polling the codec once: last cmd=0x%08x\n", | |
815 | chip->last_cmd[addr]); | |
816 | do_poll = 1; | |
817 | chip->poll_count++; | |
818 | goto again; | |
819 | } | |
820 | ||
821 | ||
23c4a881 TI |
822 | if (!chip->polling_mode) { |
823 | snd_printk(KERN_WARNING SFX "azx_get_response timeout, " | |
824 | "switching to polling mode: last cmd=0x%08x\n", | |
825 | chip->last_cmd[addr]); | |
826 | chip->polling_mode = 1; | |
827 | goto again; | |
828 | } | |
829 | ||
68e7fffc | 830 | if (chip->msi) { |
4abc1cc2 | 831 | snd_printk(KERN_WARNING SFX "No response from codec, " |
feb27340 WF |
832 | "disabling MSI: last cmd=0x%08x\n", |
833 | chip->last_cmd[addr]); | |
68e7fffc TI |
834 | free_irq(chip->irq, chip); |
835 | chip->irq = -1; | |
836 | pci_disable_msi(chip->pci); | |
837 | chip->msi = 0; | |
b613291f TI |
838 | if (azx_acquire_irq(chip, 1) < 0) { |
839 | bus->rirb_error = 1; | |
68e7fffc | 840 | return -1; |
b613291f | 841 | } |
68e7fffc TI |
842 | goto again; |
843 | } | |
844 | ||
6ce4a3bc TI |
845 | if (chip->probing) { |
846 | /* If this critical timeout happens during the codec probing | |
847 | * phase, this is likely an access to a non-existing codec | |
848 | * slot. Better to return an error and reset the system. | |
849 | */ | |
850 | return -1; | |
851 | } | |
852 | ||
8dd78330 TI |
853 | /* a fatal communication error; need either to reset or to fallback |
854 | * to the single_cmd mode | |
855 | */ | |
b613291f | 856 | bus->rirb_error = 1; |
b20f3b83 | 857 | if (bus->allow_bus_reset && !bus->response_reset && !bus->in_reset) { |
8dd78330 TI |
858 | bus->response_reset = 1; |
859 | return -1; /* give a chance to retry */ | |
860 | } | |
861 | ||
862 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " | |
863 | "switching to single_cmd mode: last cmd=0x%08x\n", | |
feb27340 | 864 | chip->last_cmd[addr]); |
8dd78330 TI |
865 | chip->single_cmd = 1; |
866 | bus->response_reset = 0; | |
1a696978 | 867 | /* release CORB/RIRB */ |
4fcd3920 | 868 | azx_free_cmd_io(chip); |
1a696978 TI |
869 | /* disable unsolicited responses */ |
870 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_UNSOL); | |
5c79b1f8 | 871 | return -1; |
1da177e4 LT |
872 | } |
873 | ||
1da177e4 LT |
874 | /* |
875 | * Use the single immediate command instead of CORB/RIRB for simplicity | |
876 | * | |
877 | * Note: according to Intel, this is not preferred use. The command was | |
878 | * intended for the BIOS only, and may get confused with unsolicited | |
879 | * responses. So, we shouldn't use it for normal operation from the | |
880 | * driver. | |
881 | * I left the codes, however, for debugging/testing purposes. | |
882 | */ | |
883 | ||
b05a7d4f | 884 | /* receive a response */ |
deadff16 | 885 | static int azx_single_wait_for_response(struct azx *chip, unsigned int addr) |
b05a7d4f TI |
886 | { |
887 | int timeout = 50; | |
888 | ||
889 | while (timeout--) { | |
890 | /* check IRV busy bit */ | |
891 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) { | |
892 | /* reuse rirb.res as the response return value */ | |
deadff16 | 893 | chip->rirb.res[addr] = azx_readl(chip, IR); |
b05a7d4f TI |
894 | return 0; |
895 | } | |
896 | udelay(1); | |
897 | } | |
898 | if (printk_ratelimit()) | |
899 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", | |
900 | azx_readw(chip, IRS)); | |
deadff16 | 901 | chip->rirb.res[addr] = -1; |
b05a7d4f TI |
902 | return -EIO; |
903 | } | |
904 | ||
1da177e4 | 905 | /* send a command */ |
33fa35ed | 906 | static int azx_single_send_cmd(struct hda_bus *bus, u32 val) |
1da177e4 | 907 | { |
33fa35ed | 908 | struct azx *chip = bus->private_data; |
deadff16 | 909 | unsigned int addr = azx_command_addr(val); |
1da177e4 LT |
910 | int timeout = 50; |
911 | ||
8dd78330 | 912 | bus->rirb_error = 0; |
1da177e4 LT |
913 | while (timeout--) { |
914 | /* check ICB busy bit */ | |
d01ce99f | 915 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
1da177e4 | 916 | /* Clear IRV valid bit */ |
d01ce99f TI |
917 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
918 | ICH6_IRS_VALID); | |
1da177e4 | 919 | azx_writel(chip, IC, val); |
d01ce99f TI |
920 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
921 | ICH6_IRS_BUSY); | |
deadff16 | 922 | return azx_single_wait_for_response(chip, addr); |
1da177e4 LT |
923 | } |
924 | udelay(1); | |
925 | } | |
1cfd52bc MB |
926 | if (printk_ratelimit()) |
927 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", | |
928 | azx_readw(chip, IRS), val); | |
1da177e4 LT |
929 | return -EIO; |
930 | } | |
931 | ||
932 | /* receive a response */ | |
deadff16 WF |
933 | static unsigned int azx_single_get_response(struct hda_bus *bus, |
934 | unsigned int addr) | |
1da177e4 | 935 | { |
33fa35ed | 936 | struct azx *chip = bus->private_data; |
deadff16 | 937 | return chip->rirb.res[addr]; |
1da177e4 LT |
938 | } |
939 | ||
111d3af5 TI |
940 | /* |
941 | * The below are the main callbacks from hda_codec. | |
942 | * | |
943 | * They are just the skeleton to call sub-callbacks according to the | |
944 | * current setting of chip->single_cmd. | |
945 | */ | |
946 | ||
947 | /* send a command */ | |
33fa35ed | 948 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val) |
111d3af5 | 949 | { |
33fa35ed | 950 | struct azx *chip = bus->private_data; |
43bbb6cc | 951 | |
feb27340 | 952 | chip->last_cmd[azx_command_addr(val)] = val; |
111d3af5 | 953 | if (chip->single_cmd) |
33fa35ed | 954 | return azx_single_send_cmd(bus, val); |
111d3af5 | 955 | else |
33fa35ed | 956 | return azx_corb_send_cmd(bus, val); |
111d3af5 TI |
957 | } |
958 | ||
959 | /* get a response */ | |
deadff16 WF |
960 | static unsigned int azx_get_response(struct hda_bus *bus, |
961 | unsigned int addr) | |
111d3af5 | 962 | { |
33fa35ed | 963 | struct azx *chip = bus->private_data; |
111d3af5 | 964 | if (chip->single_cmd) |
deadff16 | 965 | return azx_single_get_response(bus, addr); |
111d3af5 | 966 | else |
deadff16 | 967 | return azx_rirb_get_response(bus, addr); |
111d3af5 TI |
968 | } |
969 | ||
cb53c626 | 970 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
33fa35ed | 971 | static void azx_power_notify(struct hda_bus *bus); |
cb53c626 | 972 | #endif |
111d3af5 | 973 | |
1da177e4 | 974 | /* reset codec link */ |
cd508fe5 | 975 | static int azx_reset(struct azx *chip, int full_reset) |
1da177e4 LT |
976 | { |
977 | int count; | |
978 | ||
cd508fe5 JK |
979 | if (!full_reset) |
980 | goto __skip; | |
981 | ||
e8a7f136 DT |
982 | /* clear STATESTS */ |
983 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
984 | ||
1da177e4 LT |
985 | /* reset controller */ |
986 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); | |
987 | ||
988 | count = 50; | |
989 | while (azx_readb(chip, GCTL) && --count) | |
990 | msleep(1); | |
991 | ||
992 | /* delay for >= 100us for codec PLL to settle per spec | |
993 | * Rev 0.9 section 5.5.1 | |
994 | */ | |
995 | msleep(1); | |
996 | ||
997 | /* Bring controller out of reset */ | |
998 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); | |
999 | ||
1000 | count = 50; | |
927fc866 | 1001 | while (!azx_readb(chip, GCTL) && --count) |
1da177e4 LT |
1002 | msleep(1); |
1003 | ||
927fc866 | 1004 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
1da177e4 LT |
1005 | msleep(1); |
1006 | ||
cd508fe5 | 1007 | __skip: |
1da177e4 | 1008 | /* check to see if controller is ready */ |
927fc866 | 1009 | if (!azx_readb(chip, GCTL)) { |
4abc1cc2 | 1010 | snd_printd(SFX "azx_reset: controller not ready!\n"); |
1da177e4 LT |
1011 | return -EBUSY; |
1012 | } | |
1013 | ||
41e2fce4 | 1014 | /* Accept unsolicited responses */ |
1a696978 TI |
1015 | if (!chip->single_cmd) |
1016 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | | |
1017 | ICH6_GCTL_UNSOL); | |
41e2fce4 | 1018 | |
1da177e4 | 1019 | /* detect codecs */ |
927fc866 | 1020 | if (!chip->codec_mask) { |
1da177e4 | 1021 | chip->codec_mask = azx_readw(chip, STATESTS); |
4abc1cc2 | 1022 | snd_printdd(SFX "codec_mask = 0x%x\n", chip->codec_mask); |
1da177e4 LT |
1023 | } |
1024 | ||
1025 | return 0; | |
1026 | } | |
1027 | ||
1028 | ||
1029 | /* | |
1030 | * Lowlevel interface | |
1031 | */ | |
1032 | ||
1033 | /* enable interrupts */ | |
a98f90fd | 1034 | static void azx_int_enable(struct azx *chip) |
1da177e4 LT |
1035 | { |
1036 | /* enable controller CIE and GIE */ | |
1037 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | | |
1038 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); | |
1039 | } | |
1040 | ||
1041 | /* disable interrupts */ | |
a98f90fd | 1042 | static void azx_int_disable(struct azx *chip) |
1da177e4 LT |
1043 | { |
1044 | int i; | |
1045 | ||
1046 | /* disable interrupts in stream descriptor */ | |
07e4ca50 | 1047 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 1048 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
1049 | azx_sd_writeb(azx_dev, SD_CTL, |
1050 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); | |
1051 | } | |
1052 | ||
1053 | /* disable SIE for all streams */ | |
1054 | azx_writeb(chip, INTCTL, 0); | |
1055 | ||
1056 | /* disable controller CIE and GIE */ | |
1057 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & | |
1058 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); | |
1059 | } | |
1060 | ||
1061 | /* clear interrupts */ | |
a98f90fd | 1062 | static void azx_int_clear(struct azx *chip) |
1da177e4 LT |
1063 | { |
1064 | int i; | |
1065 | ||
1066 | /* clear stream status */ | |
07e4ca50 | 1067 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 1068 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
1da177e4 LT |
1069 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
1070 | } | |
1071 | ||
1072 | /* clear STATESTS */ | |
1073 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); | |
1074 | ||
1075 | /* clear rirb status */ | |
1076 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); | |
1077 | ||
1078 | /* clear int status */ | |
1079 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); | |
1080 | } | |
1081 | ||
1082 | /* start a stream */ | |
a98f90fd | 1083 | static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev) |
1da177e4 | 1084 | { |
0e153474 JC |
1085 | /* |
1086 | * Before stream start, initialize parameter | |
1087 | */ | |
1088 | azx_dev->insufficient = 1; | |
1089 | ||
1da177e4 | 1090 | /* enable SIE */ |
ccc5df05 WN |
1091 | azx_writel(chip, INTCTL, |
1092 | azx_readl(chip, INTCTL) | (1 << azx_dev->index)); | |
1da177e4 LT |
1093 | /* set DMA start and interrupt mask */ |
1094 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | | |
1095 | SD_CTL_DMA_START | SD_INT_MASK); | |
1096 | } | |
1097 | ||
1dddab40 TI |
1098 | /* stop DMA */ |
1099 | static void azx_stream_clear(struct azx *chip, struct azx_dev *azx_dev) | |
1da177e4 | 1100 | { |
1da177e4 LT |
1101 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
1102 | ~(SD_CTL_DMA_START | SD_INT_MASK)); | |
1103 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ | |
1dddab40 TI |
1104 | } |
1105 | ||
1106 | /* stop a stream */ | |
1107 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) | |
1108 | { | |
1109 | azx_stream_clear(chip, azx_dev); | |
1da177e4 | 1110 | /* disable SIE */ |
ccc5df05 WN |
1111 | azx_writel(chip, INTCTL, |
1112 | azx_readl(chip, INTCTL) & ~(1 << azx_dev->index)); | |
1da177e4 LT |
1113 | } |
1114 | ||
1115 | ||
1116 | /* | |
cb53c626 | 1117 | * reset and start the controller registers |
1da177e4 | 1118 | */ |
cd508fe5 | 1119 | static void azx_init_chip(struct azx *chip, int full_reset) |
1da177e4 | 1120 | { |
cb53c626 TI |
1121 | if (chip->initialized) |
1122 | return; | |
1da177e4 LT |
1123 | |
1124 | /* reset controller */ | |
cd508fe5 | 1125 | azx_reset(chip, full_reset); |
1da177e4 LT |
1126 | |
1127 | /* initialize interrupts */ | |
1128 | azx_int_clear(chip); | |
1129 | azx_int_enable(chip); | |
1130 | ||
1131 | /* initialize the codec command I/O */ | |
1a696978 TI |
1132 | if (!chip->single_cmd) |
1133 | azx_init_cmd_io(chip); | |
1da177e4 | 1134 | |
0be3b5d3 TI |
1135 | /* program the position buffer */ |
1136 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); | |
766979e0 | 1137 | azx_writel(chip, DPUBASE, upper_32_bits(chip->posbuf.addr)); |
f5d40b30 | 1138 | |
cb53c626 TI |
1139 | chip->initialized = 1; |
1140 | } | |
1141 | ||
1142 | /* | |
1143 | * initialize the PCI registers | |
1144 | */ | |
1145 | /* update bits in a PCI register byte */ | |
1146 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, | |
1147 | unsigned char mask, unsigned char val) | |
1148 | { | |
1149 | unsigned char data; | |
1150 | ||
1151 | pci_read_config_byte(pci, reg, &data); | |
1152 | data &= ~mask; | |
1153 | data |= (val & mask); | |
1154 | pci_write_config_byte(pci, reg, data); | |
1155 | } | |
1156 | ||
1157 | static void azx_init_pci(struct azx *chip) | |
1158 | { | |
1159 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) | |
1160 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS | |
1161 | * Ensuring these bits are 0 clears playback static on some HD Audio | |
a09e89f6 AL |
1162 | * codecs. |
1163 | * The PCI register TCSEL is defined in the Intel manuals. | |
cb53c626 | 1164 | */ |
46f2cc80 | 1165 | if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) { |
9477c58e | 1166 | snd_printdd(SFX "Clearing TCSEL\n"); |
a09e89f6 | 1167 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); |
9477c58e | 1168 | } |
cb53c626 | 1169 | |
9477c58e TI |
1170 | /* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio, |
1171 | * we need to enable snoop. | |
1172 | */ | |
1173 | if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) { | |
27fe48d9 | 1174 | snd_printdd(SFX "Setting ATI snoop: %d\n", azx_snoop(chip)); |
cb53c626 | 1175 | update_pci_byte(chip->pci, |
27fe48d9 TI |
1176 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07, |
1177 | azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0); | |
9477c58e TI |
1178 | } |
1179 | ||
1180 | /* For NVIDIA HDA, enable snoop */ | |
1181 | if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) { | |
27fe48d9 | 1182 | snd_printdd(SFX "Setting Nvidia snoop: %d\n", azx_snoop(chip)); |
cb53c626 TI |
1183 | update_pci_byte(chip->pci, |
1184 | NVIDIA_HDA_TRANSREG_ADDR, | |
1185 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); | |
320dcc30 PC |
1186 | update_pci_byte(chip->pci, |
1187 | NVIDIA_HDA_ISTRM_COH, | |
1188 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); | |
1189 | update_pci_byte(chip->pci, | |
1190 | NVIDIA_HDA_OSTRM_COH, | |
1191 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); | |
9477c58e TI |
1192 | } |
1193 | ||
1194 | /* Enable SCH/PCH snoop if needed */ | |
1195 | if (chip->driver_caps & AZX_DCAPS_SCH_SNOOP) { | |
27fe48d9 | 1196 | unsigned short snoop; |
90a5ad52 | 1197 | pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); |
27fe48d9 TI |
1198 | if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) || |
1199 | (azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) { | |
1200 | snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP; | |
1201 | if (!azx_snoop(chip)) | |
1202 | snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP; | |
1203 | pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop); | |
90a5ad52 TI |
1204 | pci_read_config_word(chip->pci, |
1205 | INTEL_SCH_HDA_DEVC, &snoop); | |
90a5ad52 | 1206 | } |
27fe48d9 TI |
1207 | snd_printdd(SFX "SCH snoop: %s\n", |
1208 | (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) | |
1209 | ? "Disabled" : "Enabled"); | |
da3fca21 | 1210 | } |
1da177e4 LT |
1211 | } |
1212 | ||
1213 | ||
9ad593f6 TI |
1214 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); |
1215 | ||
1da177e4 LT |
1216 | /* |
1217 | * interrupt handler | |
1218 | */ | |
7d12e780 | 1219 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
1da177e4 | 1220 | { |
a98f90fd TI |
1221 | struct azx *chip = dev_id; |
1222 | struct azx_dev *azx_dev; | |
1da177e4 | 1223 | u32 status; |
9ef04066 | 1224 | u8 sd_status; |
fa00e046 | 1225 | int i, ok; |
1da177e4 LT |
1226 | |
1227 | spin_lock(&chip->reg_lock); | |
1228 | ||
1229 | status = azx_readl(chip, INTSTS); | |
1230 | if (status == 0) { | |
1231 | spin_unlock(&chip->reg_lock); | |
1232 | return IRQ_NONE; | |
1233 | } | |
1234 | ||
07e4ca50 | 1235 | for (i = 0; i < chip->num_streams; i++) { |
1da177e4 LT |
1236 | azx_dev = &chip->azx_dev[i]; |
1237 | if (status & azx_dev->sd_int_sta_mask) { | |
9ef04066 | 1238 | sd_status = azx_sd_readb(azx_dev, SD_STS); |
1da177e4 | 1239 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
9ef04066 CL |
1240 | if (!azx_dev->substream || !azx_dev->running || |
1241 | !(sd_status & SD_INT_COMPLETE)) | |
9ad593f6 TI |
1242 | continue; |
1243 | /* check whether this IRQ is really acceptable */ | |
fa00e046 JK |
1244 | ok = azx_position_ok(chip, azx_dev); |
1245 | if (ok == 1) { | |
9ad593f6 | 1246 | azx_dev->irq_pending = 0; |
1da177e4 LT |
1247 | spin_unlock(&chip->reg_lock); |
1248 | snd_pcm_period_elapsed(azx_dev->substream); | |
1249 | spin_lock(&chip->reg_lock); | |
fa00e046 | 1250 | } else if (ok == 0 && chip->bus && chip->bus->workq) { |
9ad593f6 TI |
1251 | /* bogus IRQ, process it later */ |
1252 | azx_dev->irq_pending = 1; | |
6acaed38 TI |
1253 | queue_work(chip->bus->workq, |
1254 | &chip->irq_pending_work); | |
1da177e4 LT |
1255 | } |
1256 | } | |
1257 | } | |
1258 | ||
1259 | /* clear rirb int */ | |
1260 | status = azx_readb(chip, RIRBSTS); | |
1261 | if (status & RIRB_INT_MASK) { | |
14d34f16 | 1262 | if (status & RIRB_INT_RESPONSE) { |
9477c58e | 1263 | if (chip->driver_caps & AZX_DCAPS_RIRB_PRE_DELAY) |
14d34f16 | 1264 | udelay(80); |
1da177e4 | 1265 | azx_update_rirb(chip); |
14d34f16 | 1266 | } |
1da177e4 LT |
1267 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
1268 | } | |
1269 | ||
1270 | #if 0 | |
1271 | /* clear state status int */ | |
1272 | if (azx_readb(chip, STATESTS) & 0x04) | |
1273 | azx_writeb(chip, STATESTS, 0x04); | |
1274 | #endif | |
1275 | spin_unlock(&chip->reg_lock); | |
1276 | ||
1277 | return IRQ_HANDLED; | |
1278 | } | |
1279 | ||
1280 | ||
675f25d4 TI |
1281 | /* |
1282 | * set up a BDL entry | |
1283 | */ | |
1284 | static int setup_bdle(struct snd_pcm_substream *substream, | |
1285 | struct azx_dev *azx_dev, u32 **bdlp, | |
1286 | int ofs, int size, int with_ioc) | |
1287 | { | |
675f25d4 TI |
1288 | u32 *bdl = *bdlp; |
1289 | ||
1290 | while (size > 0) { | |
1291 | dma_addr_t addr; | |
1292 | int chunk; | |
1293 | ||
1294 | if (azx_dev->frags >= AZX_MAX_BDL_ENTRIES) | |
1295 | return -EINVAL; | |
1296 | ||
77a23f26 | 1297 | addr = snd_pcm_sgbuf_get_addr(substream, ofs); |
675f25d4 TI |
1298 | /* program the address field of the BDL entry */ |
1299 | bdl[0] = cpu_to_le32((u32)addr); | |
766979e0 | 1300 | bdl[1] = cpu_to_le32(upper_32_bits(addr)); |
675f25d4 | 1301 | /* program the size field of the BDL entry */ |
fc4abee8 | 1302 | chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size); |
675f25d4 TI |
1303 | bdl[2] = cpu_to_le32(chunk); |
1304 | /* program the IOC to enable interrupt | |
1305 | * only when the whole fragment is processed | |
1306 | */ | |
1307 | size -= chunk; | |
1308 | bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01); | |
1309 | bdl += 4; | |
1310 | azx_dev->frags++; | |
1311 | ofs += chunk; | |
1312 | } | |
1313 | *bdlp = bdl; | |
1314 | return ofs; | |
1315 | } | |
1316 | ||
1da177e4 LT |
1317 | /* |
1318 | * set up BDL entries | |
1319 | */ | |
555e219f TI |
1320 | static int azx_setup_periods(struct azx *chip, |
1321 | struct snd_pcm_substream *substream, | |
4ce107b9 | 1322 | struct azx_dev *azx_dev) |
1da177e4 | 1323 | { |
4ce107b9 TI |
1324 | u32 *bdl; |
1325 | int i, ofs, periods, period_bytes; | |
555e219f | 1326 | int pos_adj; |
1da177e4 LT |
1327 | |
1328 | /* reset BDL address */ | |
1329 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1330 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1331 | ||
97b71c94 | 1332 | period_bytes = azx_dev->period_bytes; |
4ce107b9 TI |
1333 | periods = azx_dev->bufsize / period_bytes; |
1334 | ||
1da177e4 | 1335 | /* program the initial BDL entries */ |
4ce107b9 TI |
1336 | bdl = (u32 *)azx_dev->bdl.area; |
1337 | ofs = 0; | |
1338 | azx_dev->frags = 0; | |
555e219f TI |
1339 | pos_adj = bdl_pos_adj[chip->dev_index]; |
1340 | if (pos_adj > 0) { | |
675f25d4 | 1341 | struct snd_pcm_runtime *runtime = substream->runtime; |
e785d3d8 | 1342 | int pos_align = pos_adj; |
555e219f | 1343 | pos_adj = (pos_adj * runtime->rate + 47999) / 48000; |
675f25d4 | 1344 | if (!pos_adj) |
e785d3d8 TI |
1345 | pos_adj = pos_align; |
1346 | else | |
1347 | pos_adj = ((pos_adj + pos_align - 1) / pos_align) * | |
1348 | pos_align; | |
675f25d4 TI |
1349 | pos_adj = frames_to_bytes(runtime, pos_adj); |
1350 | if (pos_adj >= period_bytes) { | |
4abc1cc2 | 1351 | snd_printk(KERN_WARNING SFX "Too big adjustment %d\n", |
555e219f | 1352 | bdl_pos_adj[chip->dev_index]); |
675f25d4 TI |
1353 | pos_adj = 0; |
1354 | } else { | |
1355 | ofs = setup_bdle(substream, azx_dev, | |
7bb8fb70 CL |
1356 | &bdl, ofs, pos_adj, |
1357 | !substream->runtime->no_period_wakeup); | |
675f25d4 TI |
1358 | if (ofs < 0) |
1359 | goto error; | |
4ce107b9 | 1360 | } |
555e219f TI |
1361 | } else |
1362 | pos_adj = 0; | |
675f25d4 TI |
1363 | for (i = 0; i < periods; i++) { |
1364 | if (i == periods - 1 && pos_adj) | |
1365 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, | |
1366 | period_bytes - pos_adj, 0); | |
1367 | else | |
1368 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, | |
7bb8fb70 CL |
1369 | period_bytes, |
1370 | !substream->runtime->no_period_wakeup); | |
675f25d4 TI |
1371 | if (ofs < 0) |
1372 | goto error; | |
1da177e4 | 1373 | } |
4ce107b9 | 1374 | return 0; |
675f25d4 TI |
1375 | |
1376 | error: | |
4abc1cc2 | 1377 | snd_printk(KERN_ERR SFX "Too many BDL entries: buffer=%d, period=%d\n", |
675f25d4 | 1378 | azx_dev->bufsize, period_bytes); |
675f25d4 | 1379 | return -EINVAL; |
1da177e4 LT |
1380 | } |
1381 | ||
1dddab40 TI |
1382 | /* reset stream */ |
1383 | static void azx_stream_reset(struct azx *chip, struct azx_dev *azx_dev) | |
1da177e4 LT |
1384 | { |
1385 | unsigned char val; | |
1386 | int timeout; | |
1387 | ||
1dddab40 TI |
1388 | azx_stream_clear(chip, azx_dev); |
1389 | ||
d01ce99f TI |
1390 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
1391 | SD_CTL_STREAM_RESET); | |
1da177e4 LT |
1392 | udelay(3); |
1393 | timeout = 300; | |
1394 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
1395 | --timeout) | |
1396 | ; | |
1397 | val &= ~SD_CTL_STREAM_RESET; | |
1398 | azx_sd_writeb(azx_dev, SD_CTL, val); | |
1399 | udelay(3); | |
1400 | ||
1401 | timeout = 300; | |
1402 | /* waiting for hardware to report that the stream is out of reset */ | |
1403 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && | |
1404 | --timeout) | |
1405 | ; | |
fa00e046 JK |
1406 | |
1407 | /* reset first position - may not be synced with hw at this time */ | |
1408 | *azx_dev->posbuf = 0; | |
1dddab40 | 1409 | } |
1da177e4 | 1410 | |
1dddab40 TI |
1411 | /* |
1412 | * set up the SD for streaming | |
1413 | */ | |
1414 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) | |
1415 | { | |
27fe48d9 | 1416 | unsigned int val; |
1dddab40 TI |
1417 | /* make sure the run bit is zero for SD */ |
1418 | azx_stream_clear(chip, azx_dev); | |
1da177e4 | 1419 | /* program the stream_tag */ |
27fe48d9 TI |
1420 | val = azx_sd_readl(azx_dev, SD_CTL); |
1421 | val = (val & ~SD_CTL_STREAM_TAG_MASK) | | |
1422 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT); | |
1423 | if (!azx_snoop(chip)) | |
1424 | val |= SD_CTL_TRAFFIC_PRIO; | |
1425 | azx_sd_writel(azx_dev, SD_CTL, val); | |
1da177e4 LT |
1426 | |
1427 | /* program the length of samples in cyclic buffer */ | |
1428 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); | |
1429 | ||
1430 | /* program the stream format */ | |
1431 | /* this value needs to be the same as the one programmed */ | |
1432 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); | |
1433 | ||
1434 | /* program the stream LVI (last valid index) of the BDL */ | |
1435 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); | |
1436 | ||
1437 | /* program the BDL address */ | |
1438 | /* lower BDL address */ | |
4ce107b9 | 1439 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl.addr); |
1da177e4 | 1440 | /* upper BDL address */ |
766979e0 | 1441 | azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr)); |
1da177e4 | 1442 | |
0be3b5d3 | 1443 | /* enable the position buffer */ |
4cb36310 DH |
1444 | if (chip->position_fix[0] != POS_FIX_LPIB || |
1445 | chip->position_fix[1] != POS_FIX_LPIB) { | |
ee9d6b9a TI |
1446 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
1447 | azx_writel(chip, DPLBASE, | |
1448 | (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE); | |
1449 | } | |
c74db86b | 1450 | |
1da177e4 | 1451 | /* set the interrupt enable bits in the descriptor control register */ |
d01ce99f TI |
1452 | azx_sd_writel(azx_dev, SD_CTL, |
1453 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); | |
1da177e4 LT |
1454 | |
1455 | return 0; | |
1456 | } | |
1457 | ||
6ce4a3bc TI |
1458 | /* |
1459 | * Probe the given codec address | |
1460 | */ | |
1461 | static int probe_codec(struct azx *chip, int addr) | |
1462 | { | |
1463 | unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) | | |
1464 | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; | |
1465 | unsigned int res; | |
1466 | ||
a678cdee | 1467 | mutex_lock(&chip->bus->cmd_mutex); |
6ce4a3bc TI |
1468 | chip->probing = 1; |
1469 | azx_send_cmd(chip->bus, cmd); | |
deadff16 | 1470 | res = azx_get_response(chip->bus, addr); |
6ce4a3bc | 1471 | chip->probing = 0; |
a678cdee | 1472 | mutex_unlock(&chip->bus->cmd_mutex); |
6ce4a3bc TI |
1473 | if (res == -1) |
1474 | return -EIO; | |
4abc1cc2 | 1475 | snd_printdd(SFX "codec #%d probed OK\n", addr); |
6ce4a3bc TI |
1476 | return 0; |
1477 | } | |
1478 | ||
33fa35ed TI |
1479 | static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
1480 | struct hda_pcm *cpcm); | |
6ce4a3bc | 1481 | static void azx_stop_chip(struct azx *chip); |
1da177e4 | 1482 | |
8dd78330 TI |
1483 | static void azx_bus_reset(struct hda_bus *bus) |
1484 | { | |
1485 | struct azx *chip = bus->private_data; | |
8dd78330 TI |
1486 | |
1487 | bus->in_reset = 1; | |
1488 | azx_stop_chip(chip); | |
cd508fe5 | 1489 | azx_init_chip(chip, 1); |
65f75983 | 1490 | #ifdef CONFIG_PM |
8dd78330 | 1491 | if (chip->initialized) { |
01b65bfb TI |
1492 | struct azx_pcm *p; |
1493 | list_for_each_entry(p, &chip->pcm_list, list) | |
1494 | snd_pcm_suspend_all(p->pcm); | |
8dd78330 TI |
1495 | snd_hda_suspend(chip->bus); |
1496 | snd_hda_resume(chip->bus); | |
1497 | } | |
65f75983 | 1498 | #endif |
8dd78330 TI |
1499 | bus->in_reset = 0; |
1500 | } | |
1501 | ||
1da177e4 LT |
1502 | /* |
1503 | * Codec initialization | |
1504 | */ | |
1505 | ||
2f5983f2 TI |
1506 | /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ |
1507 | static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = { | |
7445dfc1 | 1508 | [AZX_DRIVER_NVIDIA] = 8, |
f269002e | 1509 | [AZX_DRIVER_TERA] = 1, |
a9995a35 TI |
1510 | }; |
1511 | ||
a1e21c90 | 1512 | static int __devinit azx_codec_create(struct azx *chip, const char *model) |
1da177e4 LT |
1513 | { |
1514 | struct hda_bus_template bus_temp; | |
34c25350 TI |
1515 | int c, codecs, err; |
1516 | int max_slots; | |
1da177e4 LT |
1517 | |
1518 | memset(&bus_temp, 0, sizeof(bus_temp)); | |
1519 | bus_temp.private_data = chip; | |
1520 | bus_temp.modelname = model; | |
1521 | bus_temp.pci = chip->pci; | |
111d3af5 TI |
1522 | bus_temp.ops.command = azx_send_cmd; |
1523 | bus_temp.ops.get_response = azx_get_response; | |
176d5335 | 1524 | bus_temp.ops.attach_pcm = azx_attach_pcm_stream; |
8dd78330 | 1525 | bus_temp.ops.bus_reset = azx_bus_reset; |
cb53c626 | 1526 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
11cd41b8 | 1527 | bus_temp.power_save = &power_save; |
cb53c626 TI |
1528 | bus_temp.ops.pm_notify = azx_power_notify; |
1529 | #endif | |
1da177e4 | 1530 | |
d01ce99f TI |
1531 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
1532 | if (err < 0) | |
1da177e4 LT |
1533 | return err; |
1534 | ||
9477c58e TI |
1535 | if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) { |
1536 | snd_printd(SFX "Enable delay in RIRB handling\n"); | |
dc9c8e21 | 1537 | chip->bus->needs_damn_long_delay = 1; |
9477c58e | 1538 | } |
dc9c8e21 | 1539 | |
34c25350 | 1540 | codecs = 0; |
2f5983f2 TI |
1541 | max_slots = azx_max_codecs[chip->driver_type]; |
1542 | if (!max_slots) | |
7445dfc1 | 1543 | max_slots = AZX_DEFAULT_CODECS; |
6ce4a3bc TI |
1544 | |
1545 | /* First try to probe all given codec slots */ | |
1546 | for (c = 0; c < max_slots; c++) { | |
f1eaaeec | 1547 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
6ce4a3bc TI |
1548 | if (probe_codec(chip, c) < 0) { |
1549 | /* Some BIOSen give you wrong codec addresses | |
1550 | * that don't exist | |
1551 | */ | |
4abc1cc2 TI |
1552 | snd_printk(KERN_WARNING SFX |
1553 | "Codec #%d probe error; " | |
6ce4a3bc TI |
1554 | "disabling it...\n", c); |
1555 | chip->codec_mask &= ~(1 << c); | |
1556 | /* More badly, accessing to a non-existing | |
1557 | * codec often screws up the controller chip, | |
2448158e | 1558 | * and disturbs the further communications. |
6ce4a3bc TI |
1559 | * Thus if an error occurs during probing, |
1560 | * better to reset the controller chip to | |
1561 | * get back to the sanity state. | |
1562 | */ | |
1563 | azx_stop_chip(chip); | |
cd508fe5 | 1564 | azx_init_chip(chip, 1); |
6ce4a3bc TI |
1565 | } |
1566 | } | |
1567 | } | |
1568 | ||
d507cd66 TI |
1569 | /* AMD chipsets often cause the communication stalls upon certain |
1570 | * sequence like the pin-detection. It seems that forcing the synced | |
1571 | * access works around the stall. Grrr... | |
1572 | */ | |
9477c58e TI |
1573 | if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) { |
1574 | snd_printd(SFX "Enable sync_write for stable communication\n"); | |
d507cd66 TI |
1575 | chip->bus->sync_write = 1; |
1576 | chip->bus->allow_bus_reset = 1; | |
1577 | } | |
1578 | ||
6ce4a3bc | 1579 | /* Then create codec instances */ |
34c25350 | 1580 | for (c = 0; c < max_slots; c++) { |
f1eaaeec | 1581 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
bccad14e | 1582 | struct hda_codec *codec; |
a1e21c90 | 1583 | err = snd_hda_codec_new(chip->bus, c, &codec); |
1da177e4 LT |
1584 | if (err < 0) |
1585 | continue; | |
2dca0bba | 1586 | codec->beep_mode = chip->beep_mode; |
1da177e4 | 1587 | codecs++; |
19a982b6 TI |
1588 | } |
1589 | } | |
1590 | if (!codecs) { | |
1da177e4 LT |
1591 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
1592 | return -ENXIO; | |
1593 | } | |
a1e21c90 TI |
1594 | return 0; |
1595 | } | |
1da177e4 | 1596 | |
a1e21c90 TI |
1597 | /* configure each codec instance */ |
1598 | static int __devinit azx_codec_configure(struct azx *chip) | |
1599 | { | |
1600 | struct hda_codec *codec; | |
1601 | list_for_each_entry(codec, &chip->bus->codec_list, list) { | |
1602 | snd_hda_codec_configure(codec); | |
1603 | } | |
1da177e4 LT |
1604 | return 0; |
1605 | } | |
1606 | ||
1607 | ||
1608 | /* | |
1609 | * PCM support | |
1610 | */ | |
1611 | ||
1612 | /* assign a stream for the PCM */ | |
ef18bede WF |
1613 | static inline struct azx_dev * |
1614 | azx_assign_device(struct azx *chip, struct snd_pcm_substream *substream) | |
1da177e4 | 1615 | { |
07e4ca50 | 1616 | int dev, i, nums; |
ef18bede | 1617 | struct azx_dev *res = NULL; |
d5cf9911 TI |
1618 | /* make a non-zero unique key for the substream */ |
1619 | int key = (substream->pcm->device << 16) | (substream->number << 2) | | |
1620 | (substream->stream + 1); | |
ef18bede WF |
1621 | |
1622 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
07e4ca50 TI |
1623 | dev = chip->playback_index_offset; |
1624 | nums = chip->playback_streams; | |
1625 | } else { | |
1626 | dev = chip->capture_index_offset; | |
1627 | nums = chip->capture_streams; | |
1628 | } | |
1629 | for (i = 0; i < nums; i++, dev++) | |
d01ce99f | 1630 | if (!chip->azx_dev[dev].opened) { |
ef18bede | 1631 | res = &chip->azx_dev[dev]; |
d5cf9911 | 1632 | if (res->assigned_key == key) |
ef18bede | 1633 | break; |
1da177e4 | 1634 | } |
ef18bede WF |
1635 | if (res) { |
1636 | res->opened = 1; | |
d5cf9911 | 1637 | res->assigned_key = key; |
ef18bede WF |
1638 | } |
1639 | return res; | |
1da177e4 LT |
1640 | } |
1641 | ||
1642 | /* release the assigned stream */ | |
a98f90fd | 1643 | static inline void azx_release_device(struct azx_dev *azx_dev) |
1da177e4 LT |
1644 | { |
1645 | azx_dev->opened = 0; | |
1646 | } | |
1647 | ||
a98f90fd | 1648 | static struct snd_pcm_hardware azx_pcm_hw = { |
d01ce99f TI |
1649 | .info = (SNDRV_PCM_INFO_MMAP | |
1650 | SNDRV_PCM_INFO_INTERLEAVED | | |
1da177e4 LT |
1651 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1652 | SNDRV_PCM_INFO_MMAP_VALID | | |
927fc866 PM |
1653 | /* No full-resume yet implemented */ |
1654 | /* SNDRV_PCM_INFO_RESUME |*/ | |
850f0e52 | 1655 | SNDRV_PCM_INFO_PAUSE | |
7bb8fb70 CL |
1656 | SNDRV_PCM_INFO_SYNC_START | |
1657 | SNDRV_PCM_INFO_NO_PERIOD_WAKEUP), | |
1da177e4 LT |
1658 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1659 | .rates = SNDRV_PCM_RATE_48000, | |
1660 | .rate_min = 48000, | |
1661 | .rate_max = 48000, | |
1662 | .channels_min = 2, | |
1663 | .channels_max = 2, | |
1664 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, | |
1665 | .period_bytes_min = 128, | |
1666 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, | |
1667 | .periods_min = 2, | |
1668 | .periods_max = AZX_MAX_FRAG, | |
1669 | .fifo_size = 0, | |
1670 | }; | |
1671 | ||
a98f90fd | 1672 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
1da177e4 LT |
1673 | { |
1674 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1675 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1676 | struct azx *chip = apcm->chip; |
1677 | struct azx_dev *azx_dev; | |
1678 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1679 | unsigned long flags; |
1680 | int err; | |
2ae66c26 | 1681 | int buff_step; |
1da177e4 | 1682 | |
62932df8 | 1683 | mutex_lock(&chip->open_mutex); |
ef18bede | 1684 | azx_dev = azx_assign_device(chip, substream); |
1da177e4 | 1685 | if (azx_dev == NULL) { |
62932df8 | 1686 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1687 | return -EBUSY; |
1688 | } | |
1689 | runtime->hw = azx_pcm_hw; | |
1690 | runtime->hw.channels_min = hinfo->channels_min; | |
1691 | runtime->hw.channels_max = hinfo->channels_max; | |
1692 | runtime->hw.formats = hinfo->formats; | |
1693 | runtime->hw.rates = hinfo->rates; | |
1694 | snd_pcm_limit_hw_rates(runtime); | |
1695 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); | |
52409aa6 | 1696 | if (chip->align_buffer_size) |
2ae66c26 PLB |
1697 | /* constrain buffer sizes to be multiple of 128 |
1698 | bytes. This is more efficient in terms of memory | |
1699 | access but isn't required by the HDA spec and | |
1700 | prevents users from specifying exact period/buffer | |
1701 | sizes. For example for 44.1kHz, a period size set | |
1702 | to 20ms will be rounded to 19.59ms. */ | |
1703 | buff_step = 128; | |
1704 | else | |
1705 | /* Don't enforce steps on buffer sizes, still need to | |
1706 | be multiple of 4 bytes (HDA spec). Tested on Intel | |
1707 | HDA controllers, may not work on all devices where | |
1708 | option needs to be disabled */ | |
1709 | buff_step = 4; | |
1710 | ||
5f1545bc | 1711 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
2ae66c26 | 1712 | buff_step); |
5f1545bc | 1713 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, |
2ae66c26 | 1714 | buff_step); |
cb53c626 | 1715 | snd_hda_power_up(apcm->codec); |
d01ce99f TI |
1716 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
1717 | if (err < 0) { | |
1da177e4 | 1718 | azx_release_device(azx_dev); |
cb53c626 | 1719 | snd_hda_power_down(apcm->codec); |
62932df8 | 1720 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1721 | return err; |
1722 | } | |
70d321e6 | 1723 | snd_pcm_limit_hw_rates(runtime); |
aba66536 TI |
1724 | /* sanity check */ |
1725 | if (snd_BUG_ON(!runtime->hw.channels_min) || | |
1726 | snd_BUG_ON(!runtime->hw.channels_max) || | |
1727 | snd_BUG_ON(!runtime->hw.formats) || | |
1728 | snd_BUG_ON(!runtime->hw.rates)) { | |
1729 | azx_release_device(azx_dev); | |
1730 | hinfo->ops.close(hinfo, apcm->codec, substream); | |
1731 | snd_hda_power_down(apcm->codec); | |
1732 | mutex_unlock(&chip->open_mutex); | |
1733 | return -EINVAL; | |
1734 | } | |
1da177e4 LT |
1735 | spin_lock_irqsave(&chip->reg_lock, flags); |
1736 | azx_dev->substream = substream; | |
1737 | azx_dev->running = 0; | |
1738 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1739 | ||
1740 | runtime->private_data = azx_dev; | |
850f0e52 | 1741 | snd_pcm_set_sync(substream); |
62932df8 | 1742 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1743 | return 0; |
1744 | } | |
1745 | ||
a98f90fd | 1746 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1747 | { |
1748 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
1749 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; | |
a98f90fd TI |
1750 | struct azx *chip = apcm->chip; |
1751 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 LT |
1752 | unsigned long flags; |
1753 | ||
62932df8 | 1754 | mutex_lock(&chip->open_mutex); |
1da177e4 LT |
1755 | spin_lock_irqsave(&chip->reg_lock, flags); |
1756 | azx_dev->substream = NULL; | |
1757 | azx_dev->running = 0; | |
1758 | spin_unlock_irqrestore(&chip->reg_lock, flags); | |
1759 | azx_release_device(azx_dev); | |
1760 | hinfo->ops.close(hinfo, apcm->codec, substream); | |
cb53c626 | 1761 | snd_hda_power_down(apcm->codec); |
62932df8 | 1762 | mutex_unlock(&chip->open_mutex); |
1da177e4 LT |
1763 | return 0; |
1764 | } | |
1765 | ||
d01ce99f TI |
1766 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
1767 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 1768 | { |
27fe48d9 TI |
1769 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
1770 | struct azx *chip = apcm->chip; | |
1771 | struct snd_pcm_runtime *runtime = substream->runtime; | |
97b71c94 | 1772 | struct azx_dev *azx_dev = get_azx_dev(substream); |
27fe48d9 | 1773 | int ret; |
97b71c94 | 1774 | |
27fe48d9 | 1775 | mark_runtime_wc(chip, azx_dev, runtime, false); |
97b71c94 TI |
1776 | azx_dev->bufsize = 0; |
1777 | azx_dev->period_bytes = 0; | |
1778 | azx_dev->format_val = 0; | |
27fe48d9 | 1779 | ret = snd_pcm_lib_malloc_pages(substream, |
d01ce99f | 1780 | params_buffer_bytes(hw_params)); |
27fe48d9 TI |
1781 | if (ret < 0) |
1782 | return ret; | |
1783 | mark_runtime_wc(chip, azx_dev, runtime, true); | |
1784 | return ret; | |
1da177e4 LT |
1785 | } |
1786 | ||
a98f90fd | 1787 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1788 | { |
1789 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1790 | struct azx_dev *azx_dev = get_azx_dev(substream); |
27fe48d9 TI |
1791 | struct azx *chip = apcm->chip; |
1792 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1793 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
1794 | ||
1795 | /* reset BDL address */ | |
1796 | azx_sd_writel(azx_dev, SD_BDLPL, 0); | |
1797 | azx_sd_writel(azx_dev, SD_BDLPU, 0); | |
1798 | azx_sd_writel(azx_dev, SD_CTL, 0); | |
97b71c94 TI |
1799 | azx_dev->bufsize = 0; |
1800 | azx_dev->period_bytes = 0; | |
1801 | azx_dev->format_val = 0; | |
1da177e4 | 1802 | |
eb541337 | 1803 | snd_hda_codec_cleanup(apcm->codec, hinfo, substream); |
1da177e4 | 1804 | |
27fe48d9 | 1805 | mark_runtime_wc(chip, azx_dev, runtime, false); |
1da177e4 LT |
1806 | return snd_pcm_lib_free_pages(substream); |
1807 | } | |
1808 | ||
a98f90fd | 1809 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
1da177e4 LT |
1810 | { |
1811 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd TI |
1812 | struct azx *chip = apcm->chip; |
1813 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
1da177e4 | 1814 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
a98f90fd | 1815 | struct snd_pcm_runtime *runtime = substream->runtime; |
62b7e5e0 | 1816 | unsigned int bufsize, period_bytes, format_val, stream_tag; |
97b71c94 | 1817 | int err; |
7c935976 SW |
1818 | struct hda_spdif_out *spdif = |
1819 | snd_hda_spdif_out_of_nid(apcm->codec, hinfo->nid); | |
1820 | unsigned short ctls = spdif ? spdif->ctls : 0; | |
1da177e4 | 1821 | |
fa00e046 | 1822 | azx_stream_reset(chip, azx_dev); |
97b71c94 TI |
1823 | format_val = snd_hda_calc_stream_format(runtime->rate, |
1824 | runtime->channels, | |
1825 | runtime->format, | |
32c168c8 | 1826 | hinfo->maxbps, |
7c935976 | 1827 | ctls); |
97b71c94 | 1828 | if (!format_val) { |
d01ce99f TI |
1829 | snd_printk(KERN_ERR SFX |
1830 | "invalid format_val, rate=%d, ch=%d, format=%d\n", | |
1da177e4 LT |
1831 | runtime->rate, runtime->channels, runtime->format); |
1832 | return -EINVAL; | |
1833 | } | |
1834 | ||
97b71c94 TI |
1835 | bufsize = snd_pcm_lib_buffer_bytes(substream); |
1836 | period_bytes = snd_pcm_lib_period_bytes(substream); | |
1837 | ||
4abc1cc2 | 1838 | snd_printdd(SFX "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n", |
97b71c94 TI |
1839 | bufsize, format_val); |
1840 | ||
1841 | if (bufsize != azx_dev->bufsize || | |
1842 | period_bytes != azx_dev->period_bytes || | |
1843 | format_val != azx_dev->format_val) { | |
1844 | azx_dev->bufsize = bufsize; | |
1845 | azx_dev->period_bytes = period_bytes; | |
1846 | azx_dev->format_val = format_val; | |
1847 | err = azx_setup_periods(chip, substream, azx_dev); | |
1848 | if (err < 0) | |
1849 | return err; | |
1850 | } | |
1851 | ||
e5463720 JK |
1852 | /* wallclk has 24Mhz clock source */ |
1853 | azx_dev->period_wallclk = (((runtime->period_size * 24000) / | |
1854 | runtime->rate) * 1000); | |
1da177e4 LT |
1855 | azx_setup_controller(chip, azx_dev); |
1856 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
1857 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; | |
1858 | else | |
1859 | azx_dev->fifo_size = 0; | |
1860 | ||
62b7e5e0 TI |
1861 | stream_tag = azx_dev->stream_tag; |
1862 | /* CA-IBG chips need the playback stream starting from 1 */ | |
9477c58e | 1863 | if ((chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND) && |
62b7e5e0 TI |
1864 | stream_tag > chip->capture_streams) |
1865 | stream_tag -= chip->capture_streams; | |
1866 | return snd_hda_codec_prepare(apcm->codec, hinfo, stream_tag, | |
eb541337 | 1867 | azx_dev->format_val, substream); |
1da177e4 LT |
1868 | } |
1869 | ||
a98f90fd | 1870 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 LT |
1871 | { |
1872 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
a98f90fd | 1873 | struct azx *chip = apcm->chip; |
850f0e52 TI |
1874 | struct azx_dev *azx_dev; |
1875 | struct snd_pcm_substream *s; | |
fa00e046 | 1876 | int rstart = 0, start, nsync = 0, sbits = 0; |
850f0e52 | 1877 | int nwait, timeout; |
1da177e4 | 1878 | |
1da177e4 | 1879 | switch (cmd) { |
fa00e046 JK |
1880 | case SNDRV_PCM_TRIGGER_START: |
1881 | rstart = 1; | |
1da177e4 LT |
1882 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
1883 | case SNDRV_PCM_TRIGGER_RESUME: | |
850f0e52 | 1884 | start = 1; |
1da177e4 LT |
1885 | break; |
1886 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
47123197 | 1887 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 | 1888 | case SNDRV_PCM_TRIGGER_STOP: |
850f0e52 | 1889 | start = 0; |
1da177e4 LT |
1890 | break; |
1891 | default: | |
850f0e52 TI |
1892 | return -EINVAL; |
1893 | } | |
1894 | ||
1895 | snd_pcm_group_for_each_entry(s, substream) { | |
1896 | if (s->pcm->card != substream->pcm->card) | |
1897 | continue; | |
1898 | azx_dev = get_azx_dev(s); | |
1899 | sbits |= 1 << azx_dev->index; | |
1900 | nsync++; | |
1901 | snd_pcm_trigger_done(s, substream); | |
1902 | } | |
1903 | ||
1904 | spin_lock(&chip->reg_lock); | |
1905 | if (nsync > 1) { | |
1906 | /* first, set SYNC bits of corresponding streams */ | |
8b0bd226 TI |
1907 | if (chip->driver_caps & AZX_DCAPS_OLD_SSYNC) |
1908 | azx_writel(chip, OLD_SSYNC, | |
1909 | azx_readl(chip, OLD_SSYNC) | sbits); | |
1910 | else | |
1911 | azx_writel(chip, SSYNC, azx_readl(chip, SSYNC) | sbits); | |
850f0e52 TI |
1912 | } |
1913 | snd_pcm_group_for_each_entry(s, substream) { | |
1914 | if (s->pcm->card != substream->pcm->card) | |
1915 | continue; | |
1916 | azx_dev = get_azx_dev(s); | |
e5463720 JK |
1917 | if (start) { |
1918 | azx_dev->start_wallclk = azx_readl(chip, WALLCLK); | |
1919 | if (!rstart) | |
1920 | azx_dev->start_wallclk -= | |
1921 | azx_dev->period_wallclk; | |
850f0e52 | 1922 | azx_stream_start(chip, azx_dev); |
e5463720 | 1923 | } else { |
850f0e52 | 1924 | azx_stream_stop(chip, azx_dev); |
e5463720 | 1925 | } |
850f0e52 | 1926 | azx_dev->running = start; |
1da177e4 LT |
1927 | } |
1928 | spin_unlock(&chip->reg_lock); | |
850f0e52 TI |
1929 | if (start) { |
1930 | if (nsync == 1) | |
1931 | return 0; | |
1932 | /* wait until all FIFOs get ready */ | |
1933 | for (timeout = 5000; timeout; timeout--) { | |
1934 | nwait = 0; | |
1935 | snd_pcm_group_for_each_entry(s, substream) { | |
1936 | if (s->pcm->card != substream->pcm->card) | |
1937 | continue; | |
1938 | azx_dev = get_azx_dev(s); | |
1939 | if (!(azx_sd_readb(azx_dev, SD_STS) & | |
1940 | SD_STS_FIFO_READY)) | |
1941 | nwait++; | |
1942 | } | |
1943 | if (!nwait) | |
1944 | break; | |
1945 | cpu_relax(); | |
1946 | } | |
1947 | } else { | |
1948 | /* wait until all RUN bits are cleared */ | |
1949 | for (timeout = 5000; timeout; timeout--) { | |
1950 | nwait = 0; | |
1951 | snd_pcm_group_for_each_entry(s, substream) { | |
1952 | if (s->pcm->card != substream->pcm->card) | |
1953 | continue; | |
1954 | azx_dev = get_azx_dev(s); | |
1955 | if (azx_sd_readb(azx_dev, SD_CTL) & | |
1956 | SD_CTL_DMA_START) | |
1957 | nwait++; | |
1958 | } | |
1959 | if (!nwait) | |
1960 | break; | |
1961 | cpu_relax(); | |
1962 | } | |
1da177e4 | 1963 | } |
850f0e52 TI |
1964 | if (nsync > 1) { |
1965 | spin_lock(&chip->reg_lock); | |
1966 | /* reset SYNC bits */ | |
8b0bd226 TI |
1967 | if (chip->driver_caps & AZX_DCAPS_OLD_SSYNC) |
1968 | azx_writel(chip, OLD_SSYNC, | |
1969 | azx_readl(chip, OLD_SSYNC) & ~sbits); | |
1970 | else | |
1971 | azx_writel(chip, SSYNC, azx_readl(chip, SSYNC) & ~sbits); | |
850f0e52 TI |
1972 | spin_unlock(&chip->reg_lock); |
1973 | } | |
1974 | return 0; | |
1da177e4 LT |
1975 | } |
1976 | ||
0e153474 JC |
1977 | /* get the current DMA position with correction on VIA chips */ |
1978 | static unsigned int azx_via_get_position(struct azx *chip, | |
1979 | struct azx_dev *azx_dev) | |
1980 | { | |
1981 | unsigned int link_pos, mini_pos, bound_pos; | |
1982 | unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos; | |
1983 | unsigned int fifo_size; | |
1984 | ||
1985 | link_pos = azx_sd_readl(azx_dev, SD_LPIB); | |
b4a655e8 | 1986 | if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
0e153474 JC |
1987 | /* Playback, no problem using link position */ |
1988 | return link_pos; | |
1989 | } | |
1990 | ||
1991 | /* Capture */ | |
1992 | /* For new chipset, | |
1993 | * use mod to get the DMA position just like old chipset | |
1994 | */ | |
1995 | mod_dma_pos = le32_to_cpu(*azx_dev->posbuf); | |
1996 | mod_dma_pos %= azx_dev->period_bytes; | |
1997 | ||
1998 | /* azx_dev->fifo_size can't get FIFO size of in stream. | |
1999 | * Get from base address + offset. | |
2000 | */ | |
2001 | fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET); | |
2002 | ||
2003 | if (azx_dev->insufficient) { | |
2004 | /* Link position never gather than FIFO size */ | |
2005 | if (link_pos <= fifo_size) | |
2006 | return 0; | |
2007 | ||
2008 | azx_dev->insufficient = 0; | |
2009 | } | |
2010 | ||
2011 | if (link_pos <= fifo_size) | |
2012 | mini_pos = azx_dev->bufsize + link_pos - fifo_size; | |
2013 | else | |
2014 | mini_pos = link_pos - fifo_size; | |
2015 | ||
2016 | /* Find nearest previous boudary */ | |
2017 | mod_mini_pos = mini_pos % azx_dev->period_bytes; | |
2018 | mod_link_pos = link_pos % azx_dev->period_bytes; | |
2019 | if (mod_link_pos >= fifo_size) | |
2020 | bound_pos = link_pos - mod_link_pos; | |
2021 | else if (mod_dma_pos >= mod_mini_pos) | |
2022 | bound_pos = mini_pos - mod_mini_pos; | |
2023 | else { | |
2024 | bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes; | |
2025 | if (bound_pos >= azx_dev->bufsize) | |
2026 | bound_pos = 0; | |
2027 | } | |
2028 | ||
2029 | /* Calculate real DMA position we want */ | |
2030 | return bound_pos + mod_dma_pos; | |
2031 | } | |
2032 | ||
9ad593f6 | 2033 | static unsigned int azx_get_position(struct azx *chip, |
798cb7e8 TI |
2034 | struct azx_dev *azx_dev, |
2035 | bool with_check) | |
1da177e4 | 2036 | { |
1da177e4 | 2037 | unsigned int pos; |
4cb36310 | 2038 | int stream = azx_dev->substream->stream; |
1da177e4 | 2039 | |
4cb36310 DH |
2040 | switch (chip->position_fix[stream]) { |
2041 | case POS_FIX_LPIB: | |
2042 | /* read LPIB */ | |
2043 | pos = azx_sd_readl(azx_dev, SD_LPIB); | |
2044 | break; | |
2045 | case POS_FIX_VIACOMBO: | |
0e153474 | 2046 | pos = azx_via_get_position(chip, azx_dev); |
4cb36310 DH |
2047 | break; |
2048 | default: | |
2049 | /* use the position buffer */ | |
2050 | pos = le32_to_cpu(*azx_dev->posbuf); | |
798cb7e8 | 2051 | if (with_check && chip->position_fix[stream] == POS_FIX_AUTO) { |
a810364a TI |
2052 | if (!pos || pos == (u32)-1) { |
2053 | printk(KERN_WARNING | |
2054 | "hda-intel: Invalid position buffer, " | |
2055 | "using LPIB read method instead.\n"); | |
2056 | chip->position_fix[stream] = POS_FIX_LPIB; | |
2057 | pos = azx_sd_readl(azx_dev, SD_LPIB); | |
2058 | } else | |
2059 | chip->position_fix[stream] = POS_FIX_POSBUF; | |
2060 | } | |
2061 | break; | |
c74db86b | 2062 | } |
4cb36310 | 2063 | |
1da177e4 LT |
2064 | if (pos >= azx_dev->bufsize) |
2065 | pos = 0; | |
9ad593f6 TI |
2066 | return pos; |
2067 | } | |
2068 | ||
2069 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) | |
2070 | { | |
2071 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
2072 | struct azx *chip = apcm->chip; | |
2073 | struct azx_dev *azx_dev = get_azx_dev(substream); | |
2074 | return bytes_to_frames(substream->runtime, | |
798cb7e8 | 2075 | azx_get_position(chip, azx_dev, false)); |
9ad593f6 TI |
2076 | } |
2077 | ||
2078 | /* | |
2079 | * Check whether the current DMA position is acceptable for updating | |
2080 | * periods. Returns non-zero if it's OK. | |
2081 | * | |
2082 | * Many HD-audio controllers appear pretty inaccurate about | |
2083 | * the update-IRQ timing. The IRQ is issued before actually the | |
2084 | * data is processed. So, we need to process it afterwords in a | |
2085 | * workqueue. | |
2086 | */ | |
2087 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) | |
2088 | { | |
e5463720 | 2089 | u32 wallclk; |
9ad593f6 | 2090 | unsigned int pos; |
beaffc39 | 2091 | int stream; |
9ad593f6 | 2092 | |
f48f606d JK |
2093 | wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk; |
2094 | if (wallclk < (azx_dev->period_wallclk * 2) / 3) | |
fa00e046 | 2095 | return -1; /* bogus (too early) interrupt */ |
fa00e046 | 2096 | |
beaffc39 | 2097 | stream = azx_dev->substream->stream; |
798cb7e8 | 2098 | pos = azx_get_position(chip, azx_dev, true); |
9ad593f6 | 2099 | |
d6d8bf54 TI |
2100 | if (WARN_ONCE(!azx_dev->period_bytes, |
2101 | "hda-intel: zero azx_dev->period_bytes")) | |
f48f606d | 2102 | return -1; /* this shouldn't happen! */ |
edb39935 | 2103 | if (wallclk < (azx_dev->period_wallclk * 5) / 4 && |
f48f606d JK |
2104 | pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) |
2105 | /* NG - it's below the first next period boundary */ | |
2106 | return bdl_pos_adj[chip->dev_index] ? 0 : -1; | |
edb39935 | 2107 | azx_dev->start_wallclk += wallclk; |
9ad593f6 TI |
2108 | return 1; /* OK, it's fine */ |
2109 | } | |
2110 | ||
2111 | /* | |
2112 | * The work for pending PCM period updates. | |
2113 | */ | |
2114 | static void azx_irq_pending_work(struct work_struct *work) | |
2115 | { | |
2116 | struct azx *chip = container_of(work, struct azx, irq_pending_work); | |
e5463720 | 2117 | int i, pending, ok; |
9ad593f6 | 2118 | |
a6a950a8 TI |
2119 | if (!chip->irq_pending_warned) { |
2120 | printk(KERN_WARNING | |
2121 | "hda-intel: IRQ timing workaround is activated " | |
2122 | "for card #%d. Suggest a bigger bdl_pos_adj.\n", | |
2123 | chip->card->number); | |
2124 | chip->irq_pending_warned = 1; | |
2125 | } | |
2126 | ||
9ad593f6 TI |
2127 | for (;;) { |
2128 | pending = 0; | |
2129 | spin_lock_irq(&chip->reg_lock); | |
2130 | for (i = 0; i < chip->num_streams; i++) { | |
2131 | struct azx_dev *azx_dev = &chip->azx_dev[i]; | |
2132 | if (!azx_dev->irq_pending || | |
2133 | !azx_dev->substream || | |
2134 | !azx_dev->running) | |
2135 | continue; | |
e5463720 JK |
2136 | ok = azx_position_ok(chip, azx_dev); |
2137 | if (ok > 0) { | |
9ad593f6 TI |
2138 | azx_dev->irq_pending = 0; |
2139 | spin_unlock(&chip->reg_lock); | |
2140 | snd_pcm_period_elapsed(azx_dev->substream); | |
2141 | spin_lock(&chip->reg_lock); | |
e5463720 JK |
2142 | } else if (ok < 0) { |
2143 | pending = 0; /* too early */ | |
9ad593f6 TI |
2144 | } else |
2145 | pending++; | |
2146 | } | |
2147 | spin_unlock_irq(&chip->reg_lock); | |
2148 | if (!pending) | |
2149 | return; | |
08af495f | 2150 | msleep(1); |
9ad593f6 TI |
2151 | } |
2152 | } | |
2153 | ||
2154 | /* clear irq_pending flags and assure no on-going workq */ | |
2155 | static void azx_clear_irq_pending(struct azx *chip) | |
2156 | { | |
2157 | int i; | |
2158 | ||
2159 | spin_lock_irq(&chip->reg_lock); | |
2160 | for (i = 0; i < chip->num_streams; i++) | |
2161 | chip->azx_dev[i].irq_pending = 0; | |
2162 | spin_unlock_irq(&chip->reg_lock); | |
1da177e4 LT |
2163 | } |
2164 | ||
27fe48d9 TI |
2165 | #ifdef CONFIG_X86 |
2166 | static int azx_pcm_mmap(struct snd_pcm_substream *substream, | |
2167 | struct vm_area_struct *area) | |
2168 | { | |
2169 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); | |
2170 | struct azx *chip = apcm->chip; | |
2171 | if (!azx_snoop(chip)) | |
2172 | area->vm_page_prot = pgprot_writecombine(area->vm_page_prot); | |
2173 | return snd_pcm_lib_default_mmap(substream, area); | |
2174 | } | |
2175 | #else | |
2176 | #define azx_pcm_mmap NULL | |
2177 | #endif | |
2178 | ||
a98f90fd | 2179 | static struct snd_pcm_ops azx_pcm_ops = { |
1da177e4 LT |
2180 | .open = azx_pcm_open, |
2181 | .close = azx_pcm_close, | |
2182 | .ioctl = snd_pcm_lib_ioctl, | |
2183 | .hw_params = azx_pcm_hw_params, | |
2184 | .hw_free = azx_pcm_hw_free, | |
2185 | .prepare = azx_pcm_prepare, | |
2186 | .trigger = azx_pcm_trigger, | |
2187 | .pointer = azx_pcm_pointer, | |
27fe48d9 | 2188 | .mmap = azx_pcm_mmap, |
4ce107b9 | 2189 | .page = snd_pcm_sgbuf_ops_page, |
1da177e4 LT |
2190 | }; |
2191 | ||
a98f90fd | 2192 | static void azx_pcm_free(struct snd_pcm *pcm) |
1da177e4 | 2193 | { |
176d5335 TI |
2194 | struct azx_pcm *apcm = pcm->private_data; |
2195 | if (apcm) { | |
01b65bfb | 2196 | list_del(&apcm->list); |
176d5335 TI |
2197 | kfree(apcm); |
2198 | } | |
1da177e4 LT |
2199 | } |
2200 | ||
acfa634f TI |
2201 | #define MAX_PREALLOC_SIZE (32 * 1024 * 1024) |
2202 | ||
176d5335 | 2203 | static int |
33fa35ed TI |
2204 | azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
2205 | struct hda_pcm *cpcm) | |
1da177e4 | 2206 | { |
33fa35ed | 2207 | struct azx *chip = bus->private_data; |
a98f90fd | 2208 | struct snd_pcm *pcm; |
1da177e4 | 2209 | struct azx_pcm *apcm; |
176d5335 | 2210 | int pcm_dev = cpcm->device; |
acfa634f | 2211 | unsigned int size; |
176d5335 | 2212 | int s, err; |
1da177e4 | 2213 | |
01b65bfb TI |
2214 | list_for_each_entry(apcm, &chip->pcm_list, list) { |
2215 | if (apcm->pcm->device == pcm_dev) { | |
2216 | snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev); | |
2217 | return -EBUSY; | |
2218 | } | |
176d5335 TI |
2219 | } |
2220 | err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, | |
2221 | cpcm->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams, | |
2222 | cpcm->stream[SNDRV_PCM_STREAM_CAPTURE].substreams, | |
1da177e4 LT |
2223 | &pcm); |
2224 | if (err < 0) | |
2225 | return err; | |
18cb7109 | 2226 | strlcpy(pcm->name, cpcm->name, sizeof(pcm->name)); |
176d5335 | 2227 | apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); |
1da177e4 LT |
2228 | if (apcm == NULL) |
2229 | return -ENOMEM; | |
2230 | apcm->chip = chip; | |
01b65bfb | 2231 | apcm->pcm = pcm; |
1da177e4 | 2232 | apcm->codec = codec; |
1da177e4 LT |
2233 | pcm->private_data = apcm; |
2234 | pcm->private_free = azx_pcm_free; | |
176d5335 TI |
2235 | if (cpcm->pcm_type == HDA_PCM_TYPE_MODEM) |
2236 | pcm->dev_class = SNDRV_PCM_CLASS_MODEM; | |
01b65bfb | 2237 | list_add_tail(&apcm->list, &chip->pcm_list); |
176d5335 TI |
2238 | cpcm->pcm = pcm; |
2239 | for (s = 0; s < 2; s++) { | |
2240 | apcm->hinfo[s] = &cpcm->stream[s]; | |
2241 | if (cpcm->stream[s].substreams) | |
2242 | snd_pcm_set_ops(pcm, s, &azx_pcm_ops); | |
2243 | } | |
2244 | /* buffer pre-allocation */ | |
acfa634f TI |
2245 | size = CONFIG_SND_HDA_PREALLOC_SIZE * 1024; |
2246 | if (size > MAX_PREALLOC_SIZE) | |
2247 | size = MAX_PREALLOC_SIZE; | |
4ce107b9 | 2248 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
1da177e4 | 2249 | snd_dma_pci_data(chip->pci), |
acfa634f | 2250 | size, MAX_PREALLOC_SIZE); |
1da177e4 LT |
2251 | return 0; |
2252 | } | |
2253 | ||
2254 | /* | |
2255 | * mixer creation - all stuff is implemented in hda module | |
2256 | */ | |
a98f90fd | 2257 | static int __devinit azx_mixer_create(struct azx *chip) |
1da177e4 LT |
2258 | { |
2259 | return snd_hda_build_controls(chip->bus); | |
2260 | } | |
2261 | ||
2262 | ||
2263 | /* | |
2264 | * initialize SD streams | |
2265 | */ | |
a98f90fd | 2266 | static int __devinit azx_init_stream(struct azx *chip) |
1da177e4 LT |
2267 | { |
2268 | int i; | |
2269 | ||
2270 | /* initialize each stream (aka device) | |
d01ce99f TI |
2271 | * assign the starting bdl address to each stream (device) |
2272 | * and initialize | |
1da177e4 | 2273 | */ |
07e4ca50 | 2274 | for (i = 0; i < chip->num_streams; i++) { |
a98f90fd | 2275 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
929861c6 | 2276 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
1da177e4 LT |
2277 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
2278 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); | |
2279 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ | |
2280 | azx_dev->sd_int_sta_mask = 1 << i; | |
2281 | /* stream tag: must be non-zero and unique */ | |
2282 | azx_dev->index = i; | |
2283 | azx_dev->stream_tag = i + 1; | |
2284 | } | |
2285 | ||
2286 | return 0; | |
2287 | } | |
2288 | ||
68e7fffc TI |
2289 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
2290 | { | |
437a5a46 TI |
2291 | if (request_irq(chip->pci->irq, azx_interrupt, |
2292 | chip->msi ? 0 : IRQF_SHARED, | |
934c2b6d | 2293 | KBUILD_MODNAME, chip)) { |
68e7fffc TI |
2294 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " |
2295 | "disabling device\n", chip->pci->irq); | |
2296 | if (do_disconnect) | |
2297 | snd_card_disconnect(chip->card); | |
2298 | return -1; | |
2299 | } | |
2300 | chip->irq = chip->pci->irq; | |
69e13418 | 2301 | pci_intx(chip->pci, !chip->msi); |
68e7fffc TI |
2302 | return 0; |
2303 | } | |
2304 | ||
1da177e4 | 2305 | |
cb53c626 TI |
2306 | static void azx_stop_chip(struct azx *chip) |
2307 | { | |
95e99fda | 2308 | if (!chip->initialized) |
cb53c626 TI |
2309 | return; |
2310 | ||
2311 | /* disable interrupts */ | |
2312 | azx_int_disable(chip); | |
2313 | azx_int_clear(chip); | |
2314 | ||
2315 | /* disable CORB/RIRB */ | |
2316 | azx_free_cmd_io(chip); | |
2317 | ||
2318 | /* disable position buffer */ | |
2319 | azx_writel(chip, DPLBASE, 0); | |
2320 | azx_writel(chip, DPUBASE, 0); | |
2321 | ||
2322 | chip->initialized = 0; | |
2323 | } | |
2324 | ||
2325 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2326 | /* power-up/down the controller */ | |
33fa35ed | 2327 | static void azx_power_notify(struct hda_bus *bus) |
cb53c626 | 2328 | { |
33fa35ed | 2329 | struct azx *chip = bus->private_data; |
cb53c626 TI |
2330 | struct hda_codec *c; |
2331 | int power_on = 0; | |
2332 | ||
33fa35ed | 2333 | list_for_each_entry(c, &bus->codec_list, list) { |
cb53c626 TI |
2334 | if (c->power_on) { |
2335 | power_on = 1; | |
2336 | break; | |
2337 | } | |
2338 | } | |
2339 | if (power_on) | |
cd508fe5 | 2340 | azx_init_chip(chip, 1); |
0287d970 WF |
2341 | else if (chip->running && power_save_controller && |
2342 | !bus->power_keep_link_on) | |
cb53c626 | 2343 | azx_stop_chip(chip); |
cb53c626 | 2344 | } |
5c0b9bec TI |
2345 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ |
2346 | ||
2347 | #ifdef CONFIG_PM | |
2348 | /* | |
2349 | * power management | |
2350 | */ | |
986862bd TI |
2351 | |
2352 | static int snd_hda_codecs_inuse(struct hda_bus *bus) | |
2353 | { | |
2354 | struct hda_codec *codec; | |
2355 | ||
2356 | list_for_each_entry(codec, &bus->codec_list, list) { | |
2357 | if (snd_hda_codec_needs_resume(codec)) | |
2358 | return 1; | |
2359 | } | |
2360 | return 0; | |
2361 | } | |
cb53c626 | 2362 | |
421a1252 | 2363 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4 | 2364 | { |
421a1252 TI |
2365 | struct snd_card *card = pci_get_drvdata(pci); |
2366 | struct azx *chip = card->private_data; | |
01b65bfb | 2367 | struct azx_pcm *p; |
1da177e4 | 2368 | |
421a1252 | 2369 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
9ad593f6 | 2370 | azx_clear_irq_pending(chip); |
01b65bfb TI |
2371 | list_for_each_entry(p, &chip->pcm_list, list) |
2372 | snd_pcm_suspend_all(p->pcm); | |
0b7a2e9c | 2373 | if (chip->initialized) |
8dd78330 | 2374 | snd_hda_suspend(chip->bus); |
cb53c626 | 2375 | azx_stop_chip(chip); |
30b35399 | 2376 | if (chip->irq >= 0) { |
43001c95 | 2377 | free_irq(chip->irq, chip); |
30b35399 TI |
2378 | chip->irq = -1; |
2379 | } | |
68e7fffc | 2380 | if (chip->msi) |
43001c95 | 2381 | pci_disable_msi(chip->pci); |
421a1252 TI |
2382 | pci_disable_device(pci); |
2383 | pci_save_state(pci); | |
30b35399 | 2384 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4 LT |
2385 | return 0; |
2386 | } | |
2387 | ||
421a1252 | 2388 | static int azx_resume(struct pci_dev *pci) |
1da177e4 | 2389 | { |
421a1252 TI |
2390 | struct snd_card *card = pci_get_drvdata(pci); |
2391 | struct azx *chip = card->private_data; | |
1da177e4 | 2392 | |
d14a7e0b TI |
2393 | pci_set_power_state(pci, PCI_D0); |
2394 | pci_restore_state(pci); | |
30b35399 TI |
2395 | if (pci_enable_device(pci) < 0) { |
2396 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " | |
2397 | "disabling device\n"); | |
2398 | snd_card_disconnect(card); | |
2399 | return -EIO; | |
2400 | } | |
2401 | pci_set_master(pci); | |
68e7fffc TI |
2402 | if (chip->msi) |
2403 | if (pci_enable_msi(pci) < 0) | |
2404 | chip->msi = 0; | |
2405 | if (azx_acquire_irq(chip, 1) < 0) | |
30b35399 | 2406 | return -EIO; |
cb53c626 | 2407 | azx_init_pci(chip); |
d804ad92 ML |
2408 | |
2409 | if (snd_hda_codecs_inuse(chip->bus)) | |
cd508fe5 | 2410 | azx_init_chip(chip, 1); |
d804ad92 | 2411 | |
1da177e4 | 2412 | snd_hda_resume(chip->bus); |
421a1252 | 2413 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
2414 | return 0; |
2415 | } | |
2416 | #endif /* CONFIG_PM */ | |
2417 | ||
2418 | ||
0cbf0098 TI |
2419 | /* |
2420 | * reboot notifier for hang-up problem at power-down | |
2421 | */ | |
2422 | static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf) | |
2423 | { | |
2424 | struct azx *chip = container_of(nb, struct azx, reboot_notifier); | |
fb8d1a34 | 2425 | snd_hda_bus_reboot_notify(chip->bus); |
0cbf0098 TI |
2426 | azx_stop_chip(chip); |
2427 | return NOTIFY_OK; | |
2428 | } | |
2429 | ||
2430 | static void azx_notifier_register(struct azx *chip) | |
2431 | { | |
2432 | chip->reboot_notifier.notifier_call = azx_halt; | |
2433 | register_reboot_notifier(&chip->reboot_notifier); | |
2434 | } | |
2435 | ||
2436 | static void azx_notifier_unregister(struct azx *chip) | |
2437 | { | |
2438 | if (chip->reboot_notifier.notifier_call) | |
2439 | unregister_reboot_notifier(&chip->reboot_notifier); | |
2440 | } | |
2441 | ||
1da177e4 LT |
2442 | /* |
2443 | * destructor | |
2444 | */ | |
a98f90fd | 2445 | static int azx_free(struct azx *chip) |
1da177e4 | 2446 | { |
4ce107b9 TI |
2447 | int i; |
2448 | ||
0cbf0098 TI |
2449 | azx_notifier_unregister(chip); |
2450 | ||
ce43fbae | 2451 | if (chip->initialized) { |
9ad593f6 | 2452 | azx_clear_irq_pending(chip); |
07e4ca50 | 2453 | for (i = 0; i < chip->num_streams; i++) |
1da177e4 | 2454 | azx_stream_stop(chip, &chip->azx_dev[i]); |
cb53c626 | 2455 | azx_stop_chip(chip); |
1da177e4 LT |
2456 | } |
2457 | ||
f000fd80 | 2458 | if (chip->irq >= 0) |
1da177e4 | 2459 | free_irq(chip->irq, (void*)chip); |
68e7fffc | 2460 | if (chip->msi) |
30b35399 | 2461 | pci_disable_msi(chip->pci); |
f079c25a TI |
2462 | if (chip->remap_addr) |
2463 | iounmap(chip->remap_addr); | |
1da177e4 | 2464 | |
4ce107b9 TI |
2465 | if (chip->azx_dev) { |
2466 | for (i = 0; i < chip->num_streams; i++) | |
27fe48d9 TI |
2467 | if (chip->azx_dev[i].bdl.area) { |
2468 | mark_pages_wc(chip, &chip->azx_dev[i].bdl, false); | |
4ce107b9 | 2469 | snd_dma_free_pages(&chip->azx_dev[i].bdl); |
27fe48d9 | 2470 | } |
4ce107b9 | 2471 | } |
27fe48d9 TI |
2472 | if (chip->rb.area) { |
2473 | mark_pages_wc(chip, &chip->rb, false); | |
1da177e4 | 2474 | snd_dma_free_pages(&chip->rb); |
27fe48d9 TI |
2475 | } |
2476 | if (chip->posbuf.area) { | |
2477 | mark_pages_wc(chip, &chip->posbuf, false); | |
1da177e4 | 2478 | snd_dma_free_pages(&chip->posbuf); |
27fe48d9 | 2479 | } |
1da177e4 LT |
2480 | pci_release_regions(chip->pci); |
2481 | pci_disable_device(chip->pci); | |
07e4ca50 | 2482 | kfree(chip->azx_dev); |
1da177e4 LT |
2483 | kfree(chip); |
2484 | ||
2485 | return 0; | |
2486 | } | |
2487 | ||
a98f90fd | 2488 | static int azx_dev_free(struct snd_device *device) |
1da177e4 LT |
2489 | { |
2490 | return azx_free(device->device_data); | |
2491 | } | |
2492 | ||
3372a153 TI |
2493 | /* |
2494 | * white/black-listing for position_fix | |
2495 | */ | |
623ec047 | 2496 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
d2e1c973 TI |
2497 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), |
2498 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), | |
2f703e7a | 2499 | SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), |
d2e1c973 | 2500 | SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), |
dd37f8e8 | 2501 | SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), |
9f75c1b1 | 2502 | SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), |
e96d3127 | 2503 | SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), |
b01de4fb | 2504 | SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), |
61bb42c3 | 2505 | SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), |
9ec8ddad | 2506 | SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB), |
45d4ebf1 | 2507 | SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), |
8815cd03 | 2508 | SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB), |
b90c0764 | 2509 | SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB), |
0e0280dc | 2510 | SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB), |
3372a153 TI |
2511 | {} |
2512 | }; | |
2513 | ||
2514 | static int __devinit check_position_fix(struct azx *chip, int fix) | |
2515 | { | |
2516 | const struct snd_pci_quirk *q; | |
2517 | ||
c673ba1c TI |
2518 | switch (fix) { |
2519 | case POS_FIX_LPIB: | |
2520 | case POS_FIX_POSBUF: | |
4cb36310 | 2521 | case POS_FIX_VIACOMBO: |
c673ba1c TI |
2522 | return fix; |
2523 | } | |
2524 | ||
c673ba1c TI |
2525 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); |
2526 | if (q) { | |
2527 | printk(KERN_INFO | |
2528 | "hda_intel: position_fix set to %d " | |
2529 | "for device %04x:%04x\n", | |
2530 | q->value, q->subvendor, q->subdevice); | |
2531 | return q->value; | |
3372a153 | 2532 | } |
bdd9ef24 DH |
2533 | |
2534 | /* Check VIA/ATI HD Audio Controller exist */ | |
9477c58e TI |
2535 | if (chip->driver_caps & AZX_DCAPS_POSFIX_VIA) { |
2536 | snd_printd(SFX "Using VIACOMBO position fix\n"); | |
bdd9ef24 | 2537 | return POS_FIX_VIACOMBO; |
9477c58e TI |
2538 | } |
2539 | if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) { | |
2540 | snd_printd(SFX "Using LPIB position fix\n"); | |
50e3bbf9 | 2541 | return POS_FIX_LPIB; |
bdd9ef24 | 2542 | } |
c673ba1c | 2543 | return POS_FIX_AUTO; |
3372a153 TI |
2544 | } |
2545 | ||
669ba27a TI |
2546 | /* |
2547 | * black-lists for probe_mask | |
2548 | */ | |
2549 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { | |
2550 | /* Thinkpad often breaks the controller communication when accessing | |
2551 | * to the non-working (or non-existing) modem codec slot. | |
2552 | */ | |
2553 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), | |
2554 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), | |
2555 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), | |
0edb9454 TI |
2556 | /* broken BIOS */ |
2557 | SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01), | |
ef1681d8 TI |
2558 | /* including bogus ALC268 in slot#2 that conflicts with ALC888 */ |
2559 | SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01), | |
20db7cb0 | 2560 | /* forced codec slots */ |
93574844 | 2561 | SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103), |
20db7cb0 | 2562 | SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103), |
669ba27a TI |
2563 | {} |
2564 | }; | |
2565 | ||
f1eaaeec TI |
2566 | #define AZX_FORCE_CODEC_MASK 0x100 |
2567 | ||
5aba4f8e | 2568 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
669ba27a TI |
2569 | { |
2570 | const struct snd_pci_quirk *q; | |
2571 | ||
f1eaaeec TI |
2572 | chip->codec_probe_mask = probe_mask[dev]; |
2573 | if (chip->codec_probe_mask == -1) { | |
669ba27a TI |
2574 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
2575 | if (q) { | |
2576 | printk(KERN_INFO | |
2577 | "hda_intel: probe_mask set to 0x%x " | |
2578 | "for device %04x:%04x\n", | |
2579 | q->value, q->subvendor, q->subdevice); | |
f1eaaeec | 2580 | chip->codec_probe_mask = q->value; |
669ba27a TI |
2581 | } |
2582 | } | |
f1eaaeec TI |
2583 | |
2584 | /* check forced option */ | |
2585 | if (chip->codec_probe_mask != -1 && | |
2586 | (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { | |
2587 | chip->codec_mask = chip->codec_probe_mask & 0xff; | |
2588 | printk(KERN_INFO "hda_intel: codec_mask forced to 0x%x\n", | |
2589 | chip->codec_mask); | |
2590 | } | |
669ba27a TI |
2591 | } |
2592 | ||
4d8e22e0 | 2593 | /* |
71623855 | 2594 | * white/black-list for enable_msi |
4d8e22e0 | 2595 | */ |
71623855 | 2596 | static struct snd_pci_quirk msi_black_list[] __devinitdata = { |
9dc8398b | 2597 | SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ |
0a27fcfa | 2598 | SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ |
ecd21626 | 2599 | SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */ |
4193d13b | 2600 | SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ |
3815595e | 2601 | SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */ |
4d8e22e0 TI |
2602 | {} |
2603 | }; | |
2604 | ||
2605 | static void __devinit check_msi(struct azx *chip) | |
2606 | { | |
2607 | const struct snd_pci_quirk *q; | |
2608 | ||
71623855 TI |
2609 | if (enable_msi >= 0) { |
2610 | chip->msi = !!enable_msi; | |
4d8e22e0 | 2611 | return; |
71623855 TI |
2612 | } |
2613 | chip->msi = 1; /* enable MSI as default */ | |
2614 | q = snd_pci_quirk_lookup(chip->pci, msi_black_list); | |
4d8e22e0 TI |
2615 | if (q) { |
2616 | printk(KERN_INFO | |
2617 | "hda_intel: msi for device %04x:%04x set to %d\n", | |
2618 | q->subvendor, q->subdevice, q->value); | |
2619 | chip->msi = q->value; | |
80c43ed7 TI |
2620 | return; |
2621 | } | |
2622 | ||
2623 | /* NVidia chipsets seem to cause troubles with MSI */ | |
9477c58e TI |
2624 | if (chip->driver_caps & AZX_DCAPS_NO_MSI) { |
2625 | printk(KERN_INFO "hda_intel: Disabling MSI\n"); | |
80c43ed7 | 2626 | chip->msi = 0; |
4d8e22e0 TI |
2627 | } |
2628 | } | |
2629 | ||
a1585d76 TI |
2630 | /* check the snoop mode availability */ |
2631 | static void __devinit azx_check_snoop_available(struct azx *chip) | |
2632 | { | |
2633 | bool snoop = chip->snoop; | |
2634 | ||
2635 | switch (chip->driver_type) { | |
2636 | case AZX_DRIVER_VIA: | |
2637 | /* force to non-snoop mode for a new VIA controller | |
2638 | * when BIOS is set | |
2639 | */ | |
2640 | if (snoop) { | |
2641 | u8 val; | |
2642 | pci_read_config_byte(chip->pci, 0x42, &val); | |
2643 | if (!(val & 0x80) && chip->pci->revision == 0x30) | |
2644 | snoop = false; | |
2645 | } | |
2646 | break; | |
2647 | case AZX_DRIVER_ATIHDMI_NS: | |
2648 | /* new ATI HDMI requires non-snoop */ | |
2649 | snoop = false; | |
2650 | break; | |
2651 | } | |
2652 | ||
2653 | if (snoop != chip->snoop) { | |
2654 | snd_printk(KERN_INFO SFX "Force to %s mode\n", | |
2655 | snoop ? "snoop" : "non-snoop"); | |
2656 | chip->snoop = snoop; | |
2657 | } | |
2658 | } | |
669ba27a | 2659 | |
1da177e4 LT |
2660 | /* |
2661 | * constructor | |
2662 | */ | |
a98f90fd | 2663 | static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, |
9477c58e | 2664 | int dev, unsigned int driver_caps, |
a98f90fd | 2665 | struct azx **rchip) |
1da177e4 | 2666 | { |
a98f90fd | 2667 | struct azx *chip; |
4ce107b9 | 2668 | int i, err; |
bcd72003 | 2669 | unsigned short gcap; |
a98f90fd | 2670 | static struct snd_device_ops ops = { |
1da177e4 LT |
2671 | .dev_free = azx_dev_free, |
2672 | }; | |
2673 | ||
2674 | *rchip = NULL; | |
bcd72003 | 2675 | |
927fc866 PM |
2676 | err = pci_enable_device(pci); |
2677 | if (err < 0) | |
1da177e4 LT |
2678 | return err; |
2679 | ||
e560d8d8 | 2680 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
927fc866 | 2681 | if (!chip) { |
1da177e4 LT |
2682 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
2683 | pci_disable_device(pci); | |
2684 | return -ENOMEM; | |
2685 | } | |
2686 | ||
2687 | spin_lock_init(&chip->reg_lock); | |
62932df8 | 2688 | mutex_init(&chip->open_mutex); |
1da177e4 LT |
2689 | chip->card = card; |
2690 | chip->pci = pci; | |
2691 | chip->irq = -1; | |
9477c58e TI |
2692 | chip->driver_caps = driver_caps; |
2693 | chip->driver_type = driver_caps & 0xff; | |
4d8e22e0 | 2694 | check_msi(chip); |
555e219f | 2695 | chip->dev_index = dev; |
9ad593f6 | 2696 | INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); |
01b65bfb | 2697 | INIT_LIST_HEAD(&chip->pcm_list); |
1da177e4 | 2698 | |
beaffc39 SG |
2699 | chip->position_fix[0] = chip->position_fix[1] = |
2700 | check_position_fix(chip, position_fix[dev]); | |
5aba4f8e | 2701 | check_probe_mask(chip, dev); |
3372a153 | 2702 | |
27346166 | 2703 | chip->single_cmd = single_cmd; |
27fe48d9 | 2704 | chip->snoop = hda_snoop; |
a1585d76 | 2705 | azx_check_snoop_available(chip); |
c74db86b | 2706 | |
5c0d7bc1 TI |
2707 | if (bdl_pos_adj[dev] < 0) { |
2708 | switch (chip->driver_type) { | |
0c6341ac | 2709 | case AZX_DRIVER_ICH: |
32679f95 | 2710 | case AZX_DRIVER_PCH: |
0c6341ac | 2711 | bdl_pos_adj[dev] = 1; |
5c0d7bc1 TI |
2712 | break; |
2713 | default: | |
0c6341ac | 2714 | bdl_pos_adj[dev] = 32; |
5c0d7bc1 TI |
2715 | break; |
2716 | } | |
2717 | } | |
2718 | ||
07e4ca50 TI |
2719 | #if BITS_PER_LONG != 64 |
2720 | /* Fix up base address on ULI M5461 */ | |
2721 | if (chip->driver_type == AZX_DRIVER_ULI) { | |
2722 | u16 tmp3; | |
2723 | pci_read_config_word(pci, 0x40, &tmp3); | |
2724 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); | |
2725 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); | |
2726 | } | |
2727 | #endif | |
2728 | ||
927fc866 PM |
2729 | err = pci_request_regions(pci, "ICH HD audio"); |
2730 | if (err < 0) { | |
1da177e4 LT |
2731 | kfree(chip); |
2732 | pci_disable_device(pci); | |
2733 | return err; | |
2734 | } | |
2735 | ||
927fc866 | 2736 | chip->addr = pci_resource_start(pci, 0); |
2f5ad54e | 2737 | chip->remap_addr = pci_ioremap_bar(pci, 0); |
1da177e4 LT |
2738 | if (chip->remap_addr == NULL) { |
2739 | snd_printk(KERN_ERR SFX "ioremap error\n"); | |
2740 | err = -ENXIO; | |
2741 | goto errout; | |
2742 | } | |
2743 | ||
68e7fffc TI |
2744 | if (chip->msi) |
2745 | if (pci_enable_msi(pci) < 0) | |
2746 | chip->msi = 0; | |
7376d013 | 2747 | |
68e7fffc | 2748 | if (azx_acquire_irq(chip, 0) < 0) { |
1da177e4 LT |
2749 | err = -EBUSY; |
2750 | goto errout; | |
2751 | } | |
1da177e4 LT |
2752 | |
2753 | pci_set_master(pci); | |
2754 | synchronize_irq(chip->irq); | |
2755 | ||
bcd72003 | 2756 | gcap = azx_readw(chip, GCAP); |
4abc1cc2 | 2757 | snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap); |
bcd72003 | 2758 | |
dc4c2e6b | 2759 | /* disable SB600 64bit support for safety */ |
9477c58e | 2760 | if (chip->pci->vendor == PCI_VENDOR_ID_ATI) { |
dc4c2e6b AB |
2761 | struct pci_dev *p_smbus; |
2762 | p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, | |
2763 | PCI_DEVICE_ID_ATI_SBX00_SMBUS, | |
2764 | NULL); | |
2765 | if (p_smbus) { | |
2766 | if (p_smbus->revision < 0x30) | |
2767 | gcap &= ~ICH6_GCAP_64OK; | |
2768 | pci_dev_put(p_smbus); | |
2769 | } | |
2770 | } | |
09240cf4 | 2771 | |
9477c58e TI |
2772 | /* disable 64bit DMA address on some devices */ |
2773 | if (chip->driver_caps & AZX_DCAPS_NO_64BIT) { | |
2774 | snd_printd(SFX "Disabling 64bit DMA\n"); | |
396087ea | 2775 | gcap &= ~ICH6_GCAP_64OK; |
9477c58e | 2776 | } |
396087ea | 2777 | |
2ae66c26 | 2778 | /* disable buffer size rounding to 128-byte multiples if supported */ |
7bfe059e TI |
2779 | if (align_buffer_size >= 0) |
2780 | chip->align_buffer_size = !!align_buffer_size; | |
2781 | else { | |
2782 | if (chip->driver_caps & AZX_DCAPS_BUFSIZE) | |
2783 | chip->align_buffer_size = 0; | |
2784 | else if (chip->driver_caps & AZX_DCAPS_ALIGN_BUFSIZE) | |
2785 | chip->align_buffer_size = 1; | |
2786 | else | |
2787 | chip->align_buffer_size = 1; | |
2788 | } | |
2ae66c26 | 2789 | |
cf7aaca8 | 2790 | /* allow 64bit DMA address if supported by H/W */ |
b21fadb9 | 2791 | if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64))) |
e930438c | 2792 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64)); |
09240cf4 | 2793 | else { |
e930438c YH |
2794 | pci_set_dma_mask(pci, DMA_BIT_MASK(32)); |
2795 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)); | |
09240cf4 | 2796 | } |
cf7aaca8 | 2797 | |
8b6ed8e7 TI |
2798 | /* read number of streams from GCAP register instead of using |
2799 | * hardcoded value | |
2800 | */ | |
2801 | chip->capture_streams = (gcap >> 8) & 0x0f; | |
2802 | chip->playback_streams = (gcap >> 12) & 0x0f; | |
2803 | if (!chip->playback_streams && !chip->capture_streams) { | |
bcd72003 TD |
2804 | /* gcap didn't give any info, switching to old method */ |
2805 | ||
2806 | switch (chip->driver_type) { | |
2807 | case AZX_DRIVER_ULI: | |
2808 | chip->playback_streams = ULI_NUM_PLAYBACK; | |
2809 | chip->capture_streams = ULI_NUM_CAPTURE; | |
bcd72003 TD |
2810 | break; |
2811 | case AZX_DRIVER_ATIHDMI: | |
1815b34a | 2812 | case AZX_DRIVER_ATIHDMI_NS: |
bcd72003 TD |
2813 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; |
2814 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; | |
bcd72003 | 2815 | break; |
c4da29ca | 2816 | case AZX_DRIVER_GENERIC: |
bcd72003 TD |
2817 | default: |
2818 | chip->playback_streams = ICH6_NUM_PLAYBACK; | |
2819 | chip->capture_streams = ICH6_NUM_CAPTURE; | |
bcd72003 TD |
2820 | break; |
2821 | } | |
07e4ca50 | 2822 | } |
8b6ed8e7 TI |
2823 | chip->capture_index_offset = 0; |
2824 | chip->playback_index_offset = chip->capture_streams; | |
07e4ca50 | 2825 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
d01ce99f TI |
2826 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
2827 | GFP_KERNEL); | |
927fc866 | 2828 | if (!chip->azx_dev) { |
4abc1cc2 | 2829 | snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n"); |
07e4ca50 TI |
2830 | goto errout; |
2831 | } | |
2832 | ||
4ce107b9 TI |
2833 | for (i = 0; i < chip->num_streams; i++) { |
2834 | /* allocate memory for the BDL for each stream */ | |
2835 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
2836 | snd_dma_pci_data(chip->pci), | |
2837 | BDL_SIZE, &chip->azx_dev[i].bdl); | |
2838 | if (err < 0) { | |
2839 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); | |
2840 | goto errout; | |
2841 | } | |
27fe48d9 | 2842 | mark_pages_wc(chip, &chip->azx_dev[i].bdl, true); |
1da177e4 | 2843 | } |
0be3b5d3 | 2844 | /* allocate memory for the position buffer */ |
d01ce99f TI |
2845 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
2846 | snd_dma_pci_data(chip->pci), | |
2847 | chip->num_streams * 8, &chip->posbuf); | |
2848 | if (err < 0) { | |
0be3b5d3 TI |
2849 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
2850 | goto errout; | |
1da177e4 | 2851 | } |
27fe48d9 | 2852 | mark_pages_wc(chip, &chip->posbuf, true); |
1da177e4 | 2853 | /* allocate CORB/RIRB */ |
81740861 TI |
2854 | err = azx_alloc_cmd_io(chip); |
2855 | if (err < 0) | |
2856 | goto errout; | |
1da177e4 LT |
2857 | |
2858 | /* initialize streams */ | |
2859 | azx_init_stream(chip); | |
2860 | ||
2861 | /* initialize chip */ | |
cb53c626 | 2862 | azx_init_pci(chip); |
10e77dda | 2863 | azx_init_chip(chip, (probe_only[dev] & 2) == 0); |
1da177e4 LT |
2864 | |
2865 | /* codec detection */ | |
927fc866 | 2866 | if (!chip->codec_mask) { |
1da177e4 LT |
2867 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
2868 | err = -ENODEV; | |
2869 | goto errout; | |
2870 | } | |
2871 | ||
d01ce99f TI |
2872 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
2873 | if (err <0) { | |
1da177e4 LT |
2874 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
2875 | goto errout; | |
2876 | } | |
2877 | ||
07e4ca50 | 2878 | strcpy(card->driver, "HDA-Intel"); |
18cb7109 TI |
2879 | strlcpy(card->shortname, driver_short_names[chip->driver_type], |
2880 | sizeof(card->shortname)); | |
2881 | snprintf(card->longname, sizeof(card->longname), | |
2882 | "%s at 0x%lx irq %i", | |
2883 | card->shortname, chip->addr, chip->irq); | |
07e4ca50 | 2884 | |
1da177e4 LT |
2885 | *rchip = chip; |
2886 | return 0; | |
2887 | ||
2888 | errout: | |
2889 | azx_free(chip); | |
2890 | return err; | |
2891 | } | |
2892 | ||
cb53c626 TI |
2893 | static void power_down_all_codecs(struct azx *chip) |
2894 | { | |
2895 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2896 | /* The codecs were powered up in snd_hda_codec_new(). | |
2897 | * Now all initialization done, so turn them down if possible | |
2898 | */ | |
2899 | struct hda_codec *codec; | |
2900 | list_for_each_entry(codec, &chip->bus->codec_list, list) { | |
2901 | snd_hda_power_down(codec); | |
2902 | } | |
2903 | #endif | |
2904 | } | |
2905 | ||
d01ce99f TI |
2906 | static int __devinit azx_probe(struct pci_dev *pci, |
2907 | const struct pci_device_id *pci_id) | |
1da177e4 | 2908 | { |
5aba4f8e | 2909 | static int dev; |
a98f90fd TI |
2910 | struct snd_card *card; |
2911 | struct azx *chip; | |
927fc866 | 2912 | int err; |
1da177e4 | 2913 | |
5aba4f8e TI |
2914 | if (dev >= SNDRV_CARDS) |
2915 | return -ENODEV; | |
2916 | if (!enable[dev]) { | |
2917 | dev++; | |
2918 | return -ENOENT; | |
2919 | } | |
2920 | ||
e58de7ba TI |
2921 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
2922 | if (err < 0) { | |
1da177e4 | 2923 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
e58de7ba | 2924 | return err; |
1da177e4 LT |
2925 | } |
2926 | ||
4ea6fbc8 TI |
2927 | /* set this here since it's referred in snd_hda_load_patch() */ |
2928 | snd_card_set_dev(card, &pci->dev); | |
2929 | ||
5aba4f8e | 2930 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
41dda0fd WF |
2931 | if (err < 0) |
2932 | goto out_free; | |
421a1252 | 2933 | card->private_data = chip; |
1da177e4 | 2934 | |
2dca0bba JK |
2935 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
2936 | chip->beep_mode = beep_mode[dev]; | |
2937 | #endif | |
2938 | ||
1da177e4 | 2939 | /* create codec instances */ |
a1e21c90 | 2940 | err = azx_codec_create(chip, model[dev]); |
41dda0fd WF |
2941 | if (err < 0) |
2942 | goto out_free; | |
4ea6fbc8 | 2943 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
41a63f18 | 2944 | if (patch[dev] && *patch[dev]) { |
4ea6fbc8 TI |
2945 | snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n", |
2946 | patch[dev]); | |
2947 | err = snd_hda_load_patch(chip->bus, patch[dev]); | |
2948 | if (err < 0) | |
2949 | goto out_free; | |
2950 | } | |
2951 | #endif | |
10e77dda | 2952 | if ((probe_only[dev] & 1) == 0) { |
a1e21c90 TI |
2953 | err = azx_codec_configure(chip); |
2954 | if (err < 0) | |
2955 | goto out_free; | |
2956 | } | |
1da177e4 LT |
2957 | |
2958 | /* create PCM streams */ | |
176d5335 | 2959 | err = snd_hda_build_pcms(chip->bus); |
41dda0fd WF |
2960 | if (err < 0) |
2961 | goto out_free; | |
1da177e4 LT |
2962 | |
2963 | /* create mixer controls */ | |
d01ce99f | 2964 | err = azx_mixer_create(chip); |
41dda0fd WF |
2965 | if (err < 0) |
2966 | goto out_free; | |
1da177e4 | 2967 | |
d01ce99f | 2968 | err = snd_card_register(card); |
41dda0fd WF |
2969 | if (err < 0) |
2970 | goto out_free; | |
1da177e4 LT |
2971 | |
2972 | pci_set_drvdata(pci, card); | |
cb53c626 TI |
2973 | chip->running = 1; |
2974 | power_down_all_codecs(chip); | |
0cbf0098 | 2975 | azx_notifier_register(chip); |
1da177e4 | 2976 | |
e25bcdba | 2977 | dev++; |
1da177e4 | 2978 | return err; |
41dda0fd WF |
2979 | out_free: |
2980 | snd_card_free(card); | |
2981 | return err; | |
1da177e4 LT |
2982 | } |
2983 | ||
2984 | static void __devexit azx_remove(struct pci_dev *pci) | |
2985 | { | |
2986 | snd_card_free(pci_get_drvdata(pci)); | |
2987 | pci_set_drvdata(pci, NULL); | |
2988 | } | |
2989 | ||
2990 | /* PCI IDs */ | |
cebe41d4 | 2991 | static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { |
d2f2fcd2 | 2992 | /* CPT */ |
9477c58e | 2993 | { PCI_DEVICE(0x8086, 0x1c20), |
2ae66c26 PLB |
2994 | .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | |
2995 | AZX_DCAPS_BUFSIZE }, | |
cea310e8 | 2996 | /* PBG */ |
9477c58e | 2997 | { PCI_DEVICE(0x8086, 0x1d20), |
2ae66c26 PLB |
2998 | .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | |
2999 | AZX_DCAPS_BUFSIZE}, | |
d2edeb7c | 3000 | /* Panther Point */ |
9477c58e | 3001 | { PCI_DEVICE(0x8086, 0x1e20), |
2ae66c26 PLB |
3002 | .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | |
3003 | AZX_DCAPS_BUFSIZE}, | |
87218e9c | 3004 | /* SCH */ |
9477c58e | 3005 | { PCI_DEVICE(0x8086, 0x811b), |
2ae66c26 | 3006 | .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | |
645e9035 | 3007 | AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Poulsbo */ |
09904b95 LP |
3008 | { PCI_DEVICE(0x8086, 0x080a), |
3009 | .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | | |
716e5db4 | 3010 | AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Oaktrail */ |
645e9035 | 3011 | /* ICH */ |
8b0bd226 | 3012 | { PCI_DEVICE(0x8086, 0x2668), |
2ae66c26 PLB |
3013 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3014 | AZX_DCAPS_BUFSIZE }, /* ICH6 */ | |
8b0bd226 | 3015 | { PCI_DEVICE(0x8086, 0x27d8), |
2ae66c26 PLB |
3016 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3017 | AZX_DCAPS_BUFSIZE }, /* ICH7 */ | |
8b0bd226 | 3018 | { PCI_DEVICE(0x8086, 0x269a), |
2ae66c26 PLB |
3019 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3020 | AZX_DCAPS_BUFSIZE }, /* ESB2 */ | |
8b0bd226 | 3021 | { PCI_DEVICE(0x8086, 0x284b), |
2ae66c26 PLB |
3022 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3023 | AZX_DCAPS_BUFSIZE }, /* ICH8 */ | |
8b0bd226 | 3024 | { PCI_DEVICE(0x8086, 0x293e), |
2ae66c26 PLB |
3025 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3026 | AZX_DCAPS_BUFSIZE }, /* ICH9 */ | |
8b0bd226 | 3027 | { PCI_DEVICE(0x8086, 0x293f), |
2ae66c26 PLB |
3028 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3029 | AZX_DCAPS_BUFSIZE }, /* ICH9 */ | |
8b0bd226 | 3030 | { PCI_DEVICE(0x8086, 0x3a3e), |
2ae66c26 PLB |
3031 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3032 | AZX_DCAPS_BUFSIZE }, /* ICH10 */ | |
8b0bd226 | 3033 | { PCI_DEVICE(0x8086, 0x3a6e), |
2ae66c26 PLB |
3034 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | |
3035 | AZX_DCAPS_BUFSIZE }, /* ICH10 */ | |
b6864535 TI |
3036 | /* Generic Intel */ |
3037 | { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID), | |
3038 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3039 | .class_mask = 0xffffff, | |
2ae66c26 | 3040 | .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE }, |
9477c58e TI |
3041 | /* ATI SB 450/600/700/800/900 */ |
3042 | { PCI_DEVICE(0x1002, 0x437b), | |
3043 | .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, | |
3044 | { PCI_DEVICE(0x1002, 0x4383), | |
3045 | .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, | |
3046 | /* AMD Hudson */ | |
3047 | { PCI_DEVICE(0x1022, 0x780d), | |
3048 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, | |
87218e9c | 3049 | /* ATI HDMI */ |
9477c58e TI |
3050 | { PCI_DEVICE(0x1002, 0x793b), |
3051 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3052 | { PCI_DEVICE(0x1002, 0x7919), | |
3053 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3054 | { PCI_DEVICE(0x1002, 0x960f), | |
3055 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3056 | { PCI_DEVICE(0x1002, 0x970f), | |
3057 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3058 | { PCI_DEVICE(0x1002, 0xaa00), | |
3059 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3060 | { PCI_DEVICE(0x1002, 0xaa08), | |
3061 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3062 | { PCI_DEVICE(0x1002, 0xaa10), | |
3063 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3064 | { PCI_DEVICE(0x1002, 0xaa18), | |
3065 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3066 | { PCI_DEVICE(0x1002, 0xaa20), | |
3067 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3068 | { PCI_DEVICE(0x1002, 0xaa28), | |
3069 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3070 | { PCI_DEVICE(0x1002, 0xaa30), | |
3071 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3072 | { PCI_DEVICE(0x1002, 0xaa38), | |
3073 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3074 | { PCI_DEVICE(0x1002, 0xaa40), | |
3075 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3076 | { PCI_DEVICE(0x1002, 0xaa48), | |
3077 | .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, | |
1815b34a AX |
3078 | { PCI_DEVICE(0x1002, 0x9902), |
3079 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3080 | { PCI_DEVICE(0x1002, 0xaaa0), | |
3081 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3082 | { PCI_DEVICE(0x1002, 0xaaa8), | |
3083 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
3084 | { PCI_DEVICE(0x1002, 0xaab0), | |
3085 | .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, | |
87218e9c | 3086 | /* VIA VT8251/VT8237A */ |
9477c58e TI |
3087 | { PCI_DEVICE(0x1106, 0x3288), |
3088 | .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA }, | |
87218e9c TI |
3089 | /* SIS966 */ |
3090 | { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS }, | |
3091 | /* ULI M5461 */ | |
3092 | { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI }, | |
3093 | /* NVIDIA MCP */ | |
0c2fd1bf TI |
3094 | { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), |
3095 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3096 | .class_mask = 0xffffff, | |
9477c58e | 3097 | .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA }, |
f269002e | 3098 | /* Teradici */ |
9477c58e TI |
3099 | { PCI_DEVICE(0x6549, 0x1200), |
3100 | .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT }, | |
4e01f54b | 3101 | /* Creative X-Fi (CA0110-IBG) */ |
313f6e2d TI |
3102 | #if !defined(CONFIG_SND_CTXFI) && !defined(CONFIG_SND_CTXFI_MODULE) |
3103 | /* the following entry conflicts with snd-ctxfi driver, | |
3104 | * as ctxfi driver mutates from HD-audio to native mode with | |
3105 | * a special command sequence. | |
3106 | */ | |
4e01f54b TI |
3107 | { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID), |
3108 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3109 | .class_mask = 0xffffff, | |
9477c58e | 3110 | .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | |
69f9ba9b | 3111 | AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, |
313f6e2d TI |
3112 | #else |
3113 | /* this entry seems still valid -- i.e. without emu20kx chip */ | |
9477c58e TI |
3114 | { PCI_DEVICE(0x1102, 0x0009), |
3115 | .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | | |
69f9ba9b | 3116 | AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, |
313f6e2d | 3117 | #endif |
e35d4b11 OS |
3118 | /* Vortex86MX */ |
3119 | { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC }, | |
0f0714c5 BB |
3120 | /* VMware HDAudio */ |
3121 | { PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC }, | |
9176b672 | 3122 | /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */ |
c4da29ca YL |
3123 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), |
3124 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3125 | .class_mask = 0xffffff, | |
9477c58e | 3126 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, |
9176b672 AB |
3127 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID), |
3128 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, | |
3129 | .class_mask = 0xffffff, | |
9477c58e | 3130 | .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, |
1da177e4 LT |
3131 | { 0, } |
3132 | }; | |
3133 | MODULE_DEVICE_TABLE(pci, azx_ids); | |
3134 | ||
3135 | /* pci_driver definition */ | |
3136 | static struct pci_driver driver = { | |
3733e424 | 3137 | .name = KBUILD_MODNAME, |
1da177e4 LT |
3138 | .id_table = azx_ids, |
3139 | .probe = azx_probe, | |
3140 | .remove = __devexit_p(azx_remove), | |
421a1252 TI |
3141 | #ifdef CONFIG_PM |
3142 | .suspend = azx_suspend, | |
3143 | .resume = azx_resume, | |
3144 | #endif | |
1da177e4 LT |
3145 | }; |
3146 | ||
3147 | static int __init alsa_card_azx_init(void) | |
3148 | { | |
01d25d46 | 3149 | return pci_register_driver(&driver); |
1da177e4 LT |
3150 | } |
3151 | ||
3152 | static void __exit alsa_card_azx_exit(void) | |
3153 | { | |
3154 | pci_unregister_driver(&driver); | |
3155 | } | |
3156 | ||
3157 | module_init(alsa_card_azx_init) | |
3158 | module_exit(alsa_card_azx_exit) |