Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 3 | * hda_intel.c - Implementation of primary alsa driver code base |
| 4 | * for Intel HD Audio. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #include <asm/io.h> |
| 38 | #include <linux/delay.h> |
| 39 | #include <linux/interrupt.h> |
Randy Dunlap | 362775e | 2005-11-07 14:43:23 +0100 | [diff] [blame] | 40 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #include <linux/module.h> |
| 42 | #include <linux/moduleparam.h> |
| 43 | #include <linux/init.h> |
| 44 | #include <linux/slab.h> |
| 45 | #include <linux/pci.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 46 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | #include <sound/core.h> |
| 48 | #include <sound/initval.h> |
| 49 | #include "hda_codec.h" |
| 50 | |
| 51 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 52 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| 53 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
| 54 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
| 55 | static char *model[SNDRV_CARDS]; |
| 56 | static int position_fix[SNDRV_CARDS]; |
| 57 | static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 58 | static int single_cmd; |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 59 | static int enable_msi; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 61 | module_param_array(index, int, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 63 | module_param_array(id, charp, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 65 | module_param_array(enable, bool, NULL, 0444); |
| 66 | MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); |
| 67 | module_param_array(model, charp, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | MODULE_PARM_DESC(model, "Use the given board model."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 69 | module_param_array(position_fix, int, NULL, 0444); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 70 | MODULE_PARM_DESC(position_fix, "Fix DMA pointer " |
| 71 | "(0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 72 | module_param_array(probe_mask, int, NULL, 0444); |
Takashi Iwai | 606ad75 | 2005-11-24 16:03:40 +0100 | [diff] [blame] | 73 | MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 74 | module_param(single_cmd, bool, 0444); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 75 | MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " |
| 76 | "(for debugging only)."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 77 | module_param(enable_msi, int, 0444); |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 78 | MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); |
Takashi Iwai | 606ad75 | 2005-11-24 16:03:40 +0100 | [diff] [blame] | 79 | |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 80 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 81 | /* power_save option is defined in hda_codec.c */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 83 | /* reset the HD-audio controller in power save mode. |
| 84 | * this may give more power-saving, but will take longer time to |
| 85 | * wake up. |
| 86 | */ |
| 87 | static int power_save_controller = 1; |
| 88 | module_param(power_save_controller, bool, 0644); |
| 89 | MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); |
| 90 | #endif |
| 91 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | MODULE_LICENSE("GPL"); |
| 93 | MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," |
| 94 | "{Intel, ICH6M}," |
Jason Gaston | 2f1b381 | 2005-05-01 08:58:50 -0700 | [diff] [blame] | 95 | "{Intel, ICH7}," |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 96 | "{Intel, ESB2}," |
Jason Gaston | d298139 | 2006-01-10 11:07:37 +0100 | [diff] [blame] | 97 | "{Intel, ICH8}," |
Jason Gaston | f9cc8a8 | 2006-11-22 11:53:52 +0100 | [diff] [blame] | 98 | "{Intel, ICH9}," |
Jason Gaston | c34f5a0 | 2008-01-29 12:38:49 +0100 | [diff] [blame^] | 99 | "{Intel, ICH10}," |
Takashi Iwai | fc20a56 | 2005-05-12 15:00:41 +0200 | [diff] [blame] | 100 | "{ATI, SB450}," |
Felix Kuehling | 89be83f | 2006-03-31 12:33:59 +0200 | [diff] [blame] | 101 | "{ATI, SB600}," |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 102 | "{ATI, RS600}," |
Felix Kuehling | 5b15c95 | 2006-10-16 12:49:47 +0200 | [diff] [blame] | 103 | "{ATI, RS690}," |
Wolke Liu | e6db111 | 2007-04-27 12:20:57 +0200 | [diff] [blame] | 104 | "{ATI, RS780}," |
| 105 | "{ATI, R600}," |
Herton Ronaldo Krzesinski | 2797f72 | 2007-11-05 18:21:56 +0100 | [diff] [blame] | 106 | "{ATI, RV630}," |
| 107 | "{ATI, RV610}," |
Wolke Liu | 27da183 | 2007-11-16 11:06:30 +0100 | [diff] [blame] | 108 | "{ATI, RV670}," |
| 109 | "{ATI, RV635}," |
| 110 | "{ATI, RV620}," |
| 111 | "{ATI, RV770}," |
Takashi Iwai | fc20a56 | 2005-05-12 15:00:41 +0200 | [diff] [blame] | 112 | "{VIA, VT8251}," |
Takashi Iwai | 4767231 | 2005-08-12 16:44:04 +0200 | [diff] [blame] | 113 | "{VIA, VT8237A}," |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 114 | "{SiS, SIS966}," |
| 115 | "{ULI, M5461}}"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | MODULE_DESCRIPTION("Intel HDA driver"); |
| 117 | |
| 118 | #define SFX "hda-intel: " |
| 119 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 120 | |
| 121 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | * registers |
| 123 | */ |
| 124 | #define ICH6_REG_GCAP 0x00 |
| 125 | #define ICH6_REG_VMIN 0x02 |
| 126 | #define ICH6_REG_VMAJ 0x03 |
| 127 | #define ICH6_REG_OUTPAY 0x04 |
| 128 | #define ICH6_REG_INPAY 0x06 |
| 129 | #define ICH6_REG_GCTL 0x08 |
| 130 | #define ICH6_REG_WAKEEN 0x0c |
| 131 | #define ICH6_REG_STATESTS 0x0e |
| 132 | #define ICH6_REG_GSTS 0x10 |
| 133 | #define ICH6_REG_INTCTL 0x20 |
| 134 | #define ICH6_REG_INTSTS 0x24 |
| 135 | #define ICH6_REG_WALCLK 0x30 |
| 136 | #define ICH6_REG_SYNC 0x34 |
| 137 | #define ICH6_REG_CORBLBASE 0x40 |
| 138 | #define ICH6_REG_CORBUBASE 0x44 |
| 139 | #define ICH6_REG_CORBWP 0x48 |
| 140 | #define ICH6_REG_CORBRP 0x4A |
| 141 | #define ICH6_REG_CORBCTL 0x4c |
| 142 | #define ICH6_REG_CORBSTS 0x4d |
| 143 | #define ICH6_REG_CORBSIZE 0x4e |
| 144 | |
| 145 | #define ICH6_REG_RIRBLBASE 0x50 |
| 146 | #define ICH6_REG_RIRBUBASE 0x54 |
| 147 | #define ICH6_REG_RIRBWP 0x58 |
| 148 | #define ICH6_REG_RINTCNT 0x5a |
| 149 | #define ICH6_REG_RIRBCTL 0x5c |
| 150 | #define ICH6_REG_RIRBSTS 0x5d |
| 151 | #define ICH6_REG_RIRBSIZE 0x5e |
| 152 | |
| 153 | #define ICH6_REG_IC 0x60 |
| 154 | #define ICH6_REG_IR 0x64 |
| 155 | #define ICH6_REG_IRS 0x68 |
| 156 | #define ICH6_IRS_VALID (1<<1) |
| 157 | #define ICH6_IRS_BUSY (1<<0) |
| 158 | |
| 159 | #define ICH6_REG_DPLBASE 0x70 |
| 160 | #define ICH6_REG_DPUBASE 0x74 |
| 161 | #define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */ |
| 162 | |
| 163 | /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
| 164 | enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; |
| 165 | |
| 166 | /* stream register offsets from stream base */ |
| 167 | #define ICH6_REG_SD_CTL 0x00 |
| 168 | #define ICH6_REG_SD_STS 0x03 |
| 169 | #define ICH6_REG_SD_LPIB 0x04 |
| 170 | #define ICH6_REG_SD_CBL 0x08 |
| 171 | #define ICH6_REG_SD_LVI 0x0c |
| 172 | #define ICH6_REG_SD_FIFOW 0x0e |
| 173 | #define ICH6_REG_SD_FIFOSIZE 0x10 |
| 174 | #define ICH6_REG_SD_FORMAT 0x12 |
| 175 | #define ICH6_REG_SD_BDLPL 0x18 |
| 176 | #define ICH6_REG_SD_BDLPU 0x1c |
| 177 | |
| 178 | /* PCI space */ |
| 179 | #define ICH6_PCIREG_TCSEL 0x44 |
| 180 | |
| 181 | /* |
| 182 | * other constants |
| 183 | */ |
| 184 | |
| 185 | /* max number of SDs */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 186 | /* ICH, ATI and VIA have 4 playback and 4 capture */ |
| 187 | #define ICH6_CAPTURE_INDEX 0 |
| 188 | #define ICH6_NUM_CAPTURE 4 |
| 189 | #define ICH6_PLAYBACK_INDEX 4 |
| 190 | #define ICH6_NUM_PLAYBACK 4 |
| 191 | |
| 192 | /* ULI has 6 playback and 5 capture */ |
| 193 | #define ULI_CAPTURE_INDEX 0 |
| 194 | #define ULI_NUM_CAPTURE 5 |
| 195 | #define ULI_PLAYBACK_INDEX 5 |
| 196 | #define ULI_NUM_PLAYBACK 6 |
| 197 | |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 198 | /* ATI HDMI has 1 playback and 0 capture */ |
| 199 | #define ATIHDMI_CAPTURE_INDEX 0 |
| 200 | #define ATIHDMI_NUM_CAPTURE 0 |
| 201 | #define ATIHDMI_PLAYBACK_INDEX 0 |
| 202 | #define ATIHDMI_NUM_PLAYBACK 1 |
| 203 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 204 | /* this number is statically defined for simplicity */ |
| 205 | #define MAX_AZX_DEV 16 |
| 206 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | /* max number of fragments - we may use more if allocating more pages for BDL */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 208 | #define BDL_SIZE PAGE_ALIGN(8192) |
| 209 | #define AZX_MAX_FRAG (BDL_SIZE / (MAX_AZX_DEV * 16)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | /* max buffer size - no h/w limit, you can increase as you like */ |
| 211 | #define AZX_MAX_BUF_SIZE (1024*1024*1024) |
| 212 | /* max number of PCM devics per card */ |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 213 | #define AZX_MAX_AUDIO_PCMS 6 |
| 214 | #define AZX_MAX_MODEM_PCMS 2 |
| 215 | #define AZX_MAX_PCMS (AZX_MAX_AUDIO_PCMS + AZX_MAX_MODEM_PCMS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | |
| 217 | /* RIRB int mask: overrun[2], response[0] */ |
| 218 | #define RIRB_INT_RESPONSE 0x01 |
| 219 | #define RIRB_INT_OVERRUN 0x04 |
| 220 | #define RIRB_INT_MASK 0x05 |
| 221 | |
| 222 | /* STATESTS int mask: SD2,SD1,SD0 */ |
Takashi Iwai | 19a982b | 2007-03-21 15:14:35 +0100 | [diff] [blame] | 223 | #define AZX_MAX_CODECS 3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | #define STATESTS_INT_MASK 0x07 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | |
| 226 | /* SD_CTL bits */ |
| 227 | #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ |
| 228 | #define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ |
| 229 | #define SD_CTL_STREAM_TAG_MASK (0xf << 20) |
| 230 | #define SD_CTL_STREAM_TAG_SHIFT 20 |
| 231 | |
| 232 | /* SD_CTL and SD_STS */ |
| 233 | #define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ |
| 234 | #define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ |
| 235 | #define SD_INT_COMPLETE 0x04 /* completion interrupt */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 236 | #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ |
| 237 | SD_INT_COMPLETE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | |
| 239 | /* SD_STS */ |
| 240 | #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ |
| 241 | |
| 242 | /* INTCTL and INTSTS */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 243 | #define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */ |
| 244 | #define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ |
| 245 | #define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | |
Matt | 41e2fce | 2005-07-04 17:49:55 +0200 | [diff] [blame] | 247 | /* GCTL unsolicited response enable bit */ |
| 248 | #define ICH6_GCTL_UREN (1<<8) |
| 249 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | /* GCTL reset bit */ |
| 251 | #define ICH6_GCTL_RESET (1<<0) |
| 252 | |
| 253 | /* CORB/RIRB control, read/write pointer */ |
| 254 | #define ICH6_RBCTL_DMA_EN 0x02 /* enable DMA */ |
| 255 | #define ICH6_RBCTL_IRQ_EN 0x01 /* enable IRQ */ |
| 256 | #define ICH6_RBRWP_CLR 0x8000 /* read/write pointer clear */ |
| 257 | /* below are so far hardcoded - should read registers in future */ |
| 258 | #define ICH6_MAX_CORB_ENTRIES 256 |
| 259 | #define ICH6_MAX_RIRB_ENTRIES 256 |
| 260 | |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 261 | /* position fix mode */ |
| 262 | enum { |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 263 | POS_FIX_AUTO, |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 264 | POS_FIX_NONE, |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 265 | POS_FIX_POSBUF, |
| 266 | POS_FIX_FIFO, |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 267 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 269 | /* Defines for ATI HD Audio support in SB450 south bridge */ |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 270 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
| 271 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 |
| 272 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 273 | /* Defines for Nvidia HDA support */ |
| 274 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e |
| 275 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 276 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | */ |
| 279 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 280 | struct azx_dev { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 281 | u32 *bdl; /* virtual address of the BDL */ |
| 282 | dma_addr_t bdl_addr; /* physical address of the BDL */ |
| 283 | u32 *posbuf; /* position buffer pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 285 | unsigned int bufsize; /* size of the play buffer in bytes */ |
| 286 | unsigned int fragsize; /* size of each period in bytes */ |
| 287 | unsigned int frags; /* number for period in the play buffer */ |
| 288 | unsigned int fifo_size; /* FIFO size */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 290 | void __iomem *sd_addr; /* stream descriptor pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 291 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 292 | u32 sd_int_sta_mask; /* stream int status mask */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | |
| 294 | /* pcm support */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 295 | struct snd_pcm_substream *substream; /* assigned substream, |
| 296 | * set in PCM open |
| 297 | */ |
| 298 | unsigned int format_val; /* format value to be set in the |
| 299 | * controller and the codec |
| 300 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | unsigned char stream_tag; /* assigned stream */ |
| 302 | unsigned char index; /* stream index */ |
Takashi Iwai | 1a56f8d | 2006-02-16 19:51:10 +0100 | [diff] [blame] | 303 | /* for sanity check of position buffer */ |
| 304 | unsigned int period_intr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 305 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 306 | unsigned int opened :1; |
| 307 | unsigned int running :1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | }; |
| 309 | |
| 310 | /* CORB/RIRB */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 311 | struct azx_rb { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | u32 *buf; /* CORB/RIRB buffer |
| 313 | * Each CORB entry is 4byte, RIRB is 8byte |
| 314 | */ |
| 315 | dma_addr_t addr; /* physical address of CORB/RIRB buffer */ |
| 316 | /* for RIRB */ |
| 317 | unsigned short rp, wp; /* read/write pointers */ |
| 318 | int cmds; /* number of pending requests */ |
| 319 | u32 res; /* last read value */ |
| 320 | }; |
| 321 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 322 | struct azx { |
| 323 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | struct pci_dev *pci; |
| 325 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 326 | /* chip type specific */ |
| 327 | int driver_type; |
| 328 | int playback_streams; |
| 329 | int playback_index_offset; |
| 330 | int capture_streams; |
| 331 | int capture_index_offset; |
| 332 | int num_streams; |
| 333 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | /* pci resources */ |
| 335 | unsigned long addr; |
| 336 | void __iomem *remap_addr; |
| 337 | int irq; |
| 338 | |
| 339 | /* locks */ |
| 340 | spinlock_t reg_lock; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 341 | struct mutex open_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 343 | /* streams (x num_streams) */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 344 | struct azx_dev *azx_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | |
| 346 | /* PCM */ |
| 347 | unsigned int pcm_devs; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 348 | struct snd_pcm *pcm[AZX_MAX_PCMS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | |
| 350 | /* HD codec */ |
| 351 | unsigned short codec_mask; |
| 352 | struct hda_bus *bus; |
| 353 | |
| 354 | /* CORB/RIRB */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 355 | struct azx_rb corb; |
| 356 | struct azx_rb rirb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | |
| 358 | /* BDL, CORB/RIRB and position buffers */ |
| 359 | struct snd_dma_buffer bdl; |
| 360 | struct snd_dma_buffer rb; |
| 361 | struct snd_dma_buffer posbuf; |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 362 | |
| 363 | /* flags */ |
| 364 | int position_fix; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 365 | unsigned int running :1; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 366 | unsigned int initialized :1; |
| 367 | unsigned int single_cmd :1; |
| 368 | unsigned int polling_mode :1; |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 369 | unsigned int msi :1; |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 370 | |
| 371 | /* for debugging */ |
| 372 | unsigned int last_cmd; /* last issued command (to sync) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | }; |
| 374 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 375 | /* driver types */ |
| 376 | enum { |
| 377 | AZX_DRIVER_ICH, |
| 378 | AZX_DRIVER_ATI, |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 379 | AZX_DRIVER_ATIHDMI, |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 380 | AZX_DRIVER_VIA, |
| 381 | AZX_DRIVER_SIS, |
| 382 | AZX_DRIVER_ULI, |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 383 | AZX_DRIVER_NVIDIA, |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 384 | }; |
| 385 | |
| 386 | static char *driver_short_names[] __devinitdata = { |
| 387 | [AZX_DRIVER_ICH] = "HDA Intel", |
| 388 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 389 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 390 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
| 391 | [AZX_DRIVER_SIS] = "HDA SIS966", |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 392 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
| 393 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 394 | }; |
| 395 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | /* |
| 397 | * macros for easy use |
| 398 | */ |
| 399 | #define azx_writel(chip,reg,value) \ |
| 400 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 401 | #define azx_readl(chip,reg) \ |
| 402 | readl((chip)->remap_addr + ICH6_REG_##reg) |
| 403 | #define azx_writew(chip,reg,value) \ |
| 404 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 405 | #define azx_readw(chip,reg) \ |
| 406 | readw((chip)->remap_addr + ICH6_REG_##reg) |
| 407 | #define azx_writeb(chip,reg,value) \ |
| 408 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 409 | #define azx_readb(chip,reg) \ |
| 410 | readb((chip)->remap_addr + ICH6_REG_##reg) |
| 411 | |
| 412 | #define azx_sd_writel(dev,reg,value) \ |
| 413 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 414 | #define azx_sd_readl(dev,reg) \ |
| 415 | readl((dev)->sd_addr + ICH6_REG_##reg) |
| 416 | #define azx_sd_writew(dev,reg,value) \ |
| 417 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 418 | #define azx_sd_readw(dev,reg) \ |
| 419 | readw((dev)->sd_addr + ICH6_REG_##reg) |
| 420 | #define azx_sd_writeb(dev,reg,value) \ |
| 421 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 422 | #define azx_sd_readb(dev,reg) \ |
| 423 | readb((dev)->sd_addr + ICH6_REG_##reg) |
| 424 | |
| 425 | /* for pcm support */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 426 | #define get_azx_dev(substream) (substream->runtime->private_data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | |
| 428 | /* Get the upper 32bit of the given dma_addr_t |
| 429 | * Compiler should optimize and eliminate the code if dma_addr_t is 32bit |
| 430 | */ |
| 431 | #define upper_32bit(addr) (sizeof(addr) > 4 ? (u32)((addr) >> 32) : (u32)0) |
| 432 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 433 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | |
| 435 | /* |
| 436 | * Interface for HD codec |
| 437 | */ |
| 438 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | /* |
| 440 | * CORB / RIRB interface |
| 441 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 442 | static int azx_alloc_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | { |
| 444 | int err; |
| 445 | |
| 446 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 447 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 448 | snd_dma_pci_data(chip->pci), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | PAGE_SIZE, &chip->rb); |
| 450 | if (err < 0) { |
| 451 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); |
| 452 | return err; |
| 453 | } |
| 454 | return 0; |
| 455 | } |
| 456 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 457 | static void azx_init_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | { |
| 459 | /* CORB set up */ |
| 460 | chip->corb.addr = chip->rb.addr; |
| 461 | chip->corb.buf = (u32 *)chip->rb.area; |
| 462 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); |
| 463 | azx_writel(chip, CORBUBASE, upper_32bit(chip->corb.addr)); |
| 464 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 465 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
| 466 | azx_writeb(chip, CORBSIZE, 0x02); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | /* set the corb write pointer to 0 */ |
| 468 | azx_writew(chip, CORBWP, 0); |
| 469 | /* reset the corb hw read pointer */ |
| 470 | azx_writew(chip, CORBRP, ICH6_RBRWP_CLR); |
| 471 | /* enable corb dma */ |
| 472 | azx_writeb(chip, CORBCTL, ICH6_RBCTL_DMA_EN); |
| 473 | |
| 474 | /* RIRB set up */ |
| 475 | chip->rirb.addr = chip->rb.addr + 2048; |
| 476 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); |
| 477 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); |
| 478 | azx_writel(chip, RIRBUBASE, upper_32bit(chip->rirb.addr)); |
| 479 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 480 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
| 481 | azx_writeb(chip, RIRBSIZE, 0x02); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | /* reset the rirb hw write pointer */ |
| 483 | azx_writew(chip, RIRBWP, ICH6_RBRWP_CLR); |
| 484 | /* set N=1, get RIRB response interrupt for new entry */ |
| 485 | azx_writew(chip, RINTCNT, 1); |
| 486 | /* enable rirb dma and response irq */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | chip->rirb.rp = chip->rirb.cmds = 0; |
| 489 | } |
| 490 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 491 | static void azx_free_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | { |
| 493 | /* disable ringbuffer DMAs */ |
| 494 | azx_writeb(chip, RIRBCTL, 0); |
| 495 | azx_writeb(chip, CORBCTL, 0); |
| 496 | } |
| 497 | |
| 498 | /* send a command */ |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 499 | static int azx_corb_send_cmd(struct hda_codec *codec, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 501 | struct azx *chip = codec->bus->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | unsigned int wp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | |
| 504 | /* add command to corb */ |
| 505 | wp = azx_readb(chip, CORBWP); |
| 506 | wp++; |
| 507 | wp %= ICH6_MAX_CORB_ENTRIES; |
| 508 | |
| 509 | spin_lock_irq(&chip->reg_lock); |
| 510 | chip->rirb.cmds++; |
| 511 | chip->corb.buf[wp] = cpu_to_le32(val); |
| 512 | azx_writel(chip, CORBWP, wp); |
| 513 | spin_unlock_irq(&chip->reg_lock); |
| 514 | |
| 515 | return 0; |
| 516 | } |
| 517 | |
| 518 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) |
| 519 | |
| 520 | /* retrieve RIRB entry - called from interrupt handler */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 521 | static void azx_update_rirb(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | { |
| 523 | unsigned int rp, wp; |
| 524 | u32 res, res_ex; |
| 525 | |
| 526 | wp = azx_readb(chip, RIRBWP); |
| 527 | if (wp == chip->rirb.wp) |
| 528 | return; |
| 529 | chip->rirb.wp = wp; |
| 530 | |
| 531 | while (chip->rirb.rp != wp) { |
| 532 | chip->rirb.rp++; |
| 533 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; |
| 534 | |
| 535 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ |
| 536 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); |
| 537 | res = le32_to_cpu(chip->rirb.buf[rp]); |
| 538 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) |
| 539 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); |
| 540 | else if (chip->rirb.cmds) { |
| 541 | chip->rirb.cmds--; |
| 542 | chip->rirb.res = res; |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | /* receive a response */ |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 548 | static unsigned int azx_rirb_get_response(struct hda_codec *codec) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 550 | struct azx *chip = codec->bus->private_data; |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 551 | unsigned long timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 553 | again: |
| 554 | timeout = jiffies + msecs_to_jiffies(1000); |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 555 | for (;;) { |
Takashi Iwai | e96224a | 2006-08-21 17:57:44 +0200 | [diff] [blame] | 556 | if (chip->polling_mode) { |
| 557 | spin_lock_irq(&chip->reg_lock); |
| 558 | azx_update_rirb(chip); |
| 559 | spin_unlock_irq(&chip->reg_lock); |
| 560 | } |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 561 | if (!chip->rirb.cmds) |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 562 | return chip->rirb.res; /* the last value */ |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 563 | if (time_after(jiffies, timeout)) |
| 564 | break; |
Takashi Iwai | 5298765 | 2008-01-16 16:09:47 +0100 | [diff] [blame] | 565 | if (codec->bus->needs_damn_long_delay) |
| 566 | msleep(2); /* temporary workaround */ |
| 567 | else { |
| 568 | udelay(10); |
| 569 | cond_resched(); |
| 570 | } |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 571 | } |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 572 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 573 | if (chip->msi) { |
| 574 | snd_printk(KERN_WARNING "hda_intel: No response from codec, " |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 575 | "disabling MSI: last cmd=0x%08x\n", chip->last_cmd); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 576 | free_irq(chip->irq, chip); |
| 577 | chip->irq = -1; |
| 578 | pci_disable_msi(chip->pci); |
| 579 | chip->msi = 0; |
| 580 | if (azx_acquire_irq(chip, 1) < 0) |
| 581 | return -1; |
| 582 | goto again; |
| 583 | } |
| 584 | |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 585 | if (!chip->polling_mode) { |
| 586 | snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, " |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 587 | "switching to polling mode: last cmd=0x%08x\n", |
| 588 | chip->last_cmd); |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 589 | chip->polling_mode = 1; |
| 590 | goto again; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 | } |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 592 | |
| 593 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 594 | "switching to single_cmd mode: last cmd=0x%08x\n", |
| 595 | chip->last_cmd); |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 596 | chip->rirb.rp = azx_readb(chip, RIRBWP); |
| 597 | chip->rirb.cmds = 0; |
| 598 | /* switch to single_cmd mode */ |
| 599 | chip->single_cmd = 1; |
| 600 | azx_free_cmd_io(chip); |
| 601 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | } |
| 603 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | /* |
| 605 | * Use the single immediate command instead of CORB/RIRB for simplicity |
| 606 | * |
| 607 | * Note: according to Intel, this is not preferred use. The command was |
| 608 | * intended for the BIOS only, and may get confused with unsolicited |
| 609 | * responses. So, we shouldn't use it for normal operation from the |
| 610 | * driver. |
| 611 | * I left the codes, however, for debugging/testing purposes. |
| 612 | */ |
| 613 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | /* send a command */ |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 615 | static int azx_single_send_cmd(struct hda_codec *codec, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 617 | struct azx *chip = codec->bus->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | int timeout = 50; |
| 619 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | while (timeout--) { |
| 621 | /* check ICB busy bit */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 622 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | /* Clear IRV valid bit */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 624 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
| 625 | ICH6_IRS_VALID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 626 | azx_writel(chip, IC, val); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 627 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
| 628 | ICH6_IRS_BUSY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | return 0; |
| 630 | } |
| 631 | udelay(1); |
| 632 | } |
Marc Boucher | 1cfd52b | 2008-01-22 15:29:26 +0100 | [diff] [blame] | 633 | if (printk_ratelimit()) |
| 634 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", |
| 635 | azx_readw(chip, IRS), val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | return -EIO; |
| 637 | } |
| 638 | |
| 639 | /* receive a response */ |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 640 | static unsigned int azx_single_get_response(struct hda_codec *codec) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 642 | struct azx *chip = codec->bus->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 | int timeout = 50; |
| 644 | |
| 645 | while (timeout--) { |
| 646 | /* check IRV busy bit */ |
| 647 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) |
| 648 | return azx_readl(chip, IR); |
| 649 | udelay(1); |
| 650 | } |
Marc Boucher | 1cfd52b | 2008-01-22 15:29:26 +0100 | [diff] [blame] | 651 | if (printk_ratelimit()) |
| 652 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", |
| 653 | azx_readw(chip, IRS)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | return (unsigned int)-1; |
| 655 | } |
| 656 | |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 657 | /* |
| 658 | * The below are the main callbacks from hda_codec. |
| 659 | * |
| 660 | * They are just the skeleton to call sub-callbacks according to the |
| 661 | * current setting of chip->single_cmd. |
| 662 | */ |
| 663 | |
| 664 | /* send a command */ |
| 665 | static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, |
| 666 | int direct, unsigned int verb, |
| 667 | unsigned int para) |
| 668 | { |
| 669 | struct azx *chip = codec->bus->private_data; |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 670 | u32 val; |
| 671 | |
| 672 | val = (u32)(codec->addr & 0x0f) << 28; |
| 673 | val |= (u32)direct << 27; |
| 674 | val |= (u32)nid << 20; |
| 675 | val |= verb << 8; |
| 676 | val |= para; |
| 677 | chip->last_cmd = val; |
| 678 | |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 679 | if (chip->single_cmd) |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 680 | return azx_single_send_cmd(codec, val); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 681 | else |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 682 | return azx_corb_send_cmd(codec, val); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 683 | } |
| 684 | |
| 685 | /* get a response */ |
| 686 | static unsigned int azx_get_response(struct hda_codec *codec) |
| 687 | { |
| 688 | struct azx *chip = codec->bus->private_data; |
| 689 | if (chip->single_cmd) |
| 690 | return azx_single_get_response(codec); |
| 691 | else |
| 692 | return azx_rirb_get_response(codec); |
| 693 | } |
| 694 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 695 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 696 | static void azx_power_notify(struct hda_codec *codec); |
| 697 | #endif |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 698 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | /* reset codec link */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 700 | static int azx_reset(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | { |
| 702 | int count; |
| 703 | |
Danny Tholen | e8a7f13 | 2007-09-11 21:41:56 +0200 | [diff] [blame] | 704 | /* clear STATESTS */ |
| 705 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); |
| 706 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | /* reset controller */ |
| 708 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); |
| 709 | |
| 710 | count = 50; |
| 711 | while (azx_readb(chip, GCTL) && --count) |
| 712 | msleep(1); |
| 713 | |
| 714 | /* delay for >= 100us for codec PLL to settle per spec |
| 715 | * Rev 0.9 section 5.5.1 |
| 716 | */ |
| 717 | msleep(1); |
| 718 | |
| 719 | /* Bring controller out of reset */ |
| 720 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); |
| 721 | |
| 722 | count = 50; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 723 | while (!azx_readb(chip, GCTL) && --count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | msleep(1); |
| 725 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 726 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | msleep(1); |
| 728 | |
| 729 | /* check to see if controller is ready */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 730 | if (!azx_readb(chip, GCTL)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | snd_printd("azx_reset: controller not ready!\n"); |
| 732 | return -EBUSY; |
| 733 | } |
| 734 | |
Matt | 41e2fce | 2005-07-04 17:49:55 +0200 | [diff] [blame] | 735 | /* Accept unsolicited responses */ |
| 736 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); |
| 737 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 738 | /* detect codecs */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 739 | if (!chip->codec_mask) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | chip->codec_mask = azx_readw(chip, STATESTS); |
| 741 | snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); |
| 742 | } |
| 743 | |
| 744 | return 0; |
| 745 | } |
| 746 | |
| 747 | |
| 748 | /* |
| 749 | * Lowlevel interface |
| 750 | */ |
| 751 | |
| 752 | /* enable interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 753 | static void azx_int_enable(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 754 | { |
| 755 | /* enable controller CIE and GIE */ |
| 756 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | |
| 757 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); |
| 758 | } |
| 759 | |
| 760 | /* disable interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 761 | static void azx_int_disable(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | { |
| 763 | int i; |
| 764 | |
| 765 | /* disable interrupts in stream descriptor */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 766 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 767 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | azx_sd_writeb(azx_dev, SD_CTL, |
| 769 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); |
| 770 | } |
| 771 | |
| 772 | /* disable SIE for all streams */ |
| 773 | azx_writeb(chip, INTCTL, 0); |
| 774 | |
| 775 | /* disable controller CIE and GIE */ |
| 776 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & |
| 777 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); |
| 778 | } |
| 779 | |
| 780 | /* clear interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 781 | static void azx_int_clear(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | { |
| 783 | int i; |
| 784 | |
| 785 | /* clear stream status */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 786 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 787 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
| 789 | } |
| 790 | |
| 791 | /* clear STATESTS */ |
| 792 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); |
| 793 | |
| 794 | /* clear rirb status */ |
| 795 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
| 796 | |
| 797 | /* clear int status */ |
| 798 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); |
| 799 | } |
| 800 | |
| 801 | /* start a stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 802 | static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 803 | { |
| 804 | /* enable SIE */ |
| 805 | azx_writeb(chip, INTCTL, |
| 806 | azx_readb(chip, INTCTL) | (1 << azx_dev->index)); |
| 807 | /* set DMA start and interrupt mask */ |
| 808 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
| 809 | SD_CTL_DMA_START | SD_INT_MASK); |
| 810 | } |
| 811 | |
| 812 | /* stop a stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 813 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 | { |
| 815 | /* stop DMA */ |
| 816 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
| 817 | ~(SD_CTL_DMA_START | SD_INT_MASK)); |
| 818 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ |
| 819 | /* disable SIE */ |
| 820 | azx_writeb(chip, INTCTL, |
| 821 | azx_readb(chip, INTCTL) & ~(1 << azx_dev->index)); |
| 822 | } |
| 823 | |
| 824 | |
| 825 | /* |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 826 | * reset and start the controller registers |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 827 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 828 | static void azx_init_chip(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | { |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 830 | if (chip->initialized) |
| 831 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | |
| 833 | /* reset controller */ |
| 834 | azx_reset(chip); |
| 835 | |
| 836 | /* initialize interrupts */ |
| 837 | azx_int_clear(chip); |
| 838 | azx_int_enable(chip); |
| 839 | |
| 840 | /* initialize the codec command I/O */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 841 | if (!chip->single_cmd) |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 842 | azx_init_cmd_io(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 843 | |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 844 | /* program the position buffer */ |
| 845 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); |
| 846 | azx_writel(chip, DPUBASE, upper_32bit(chip->posbuf.addr)); |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 847 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 848 | chip->initialized = 1; |
| 849 | } |
| 850 | |
| 851 | /* |
| 852 | * initialize the PCI registers |
| 853 | */ |
| 854 | /* update bits in a PCI register byte */ |
| 855 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, |
| 856 | unsigned char mask, unsigned char val) |
| 857 | { |
| 858 | unsigned char data; |
| 859 | |
| 860 | pci_read_config_byte(pci, reg, &data); |
| 861 | data &= ~mask; |
| 862 | data |= (val & mask); |
| 863 | pci_write_config_byte(pci, reg, data); |
| 864 | } |
| 865 | |
| 866 | static void azx_init_pci(struct azx *chip) |
| 867 | { |
| 868 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) |
| 869 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS |
| 870 | * Ensuring these bits are 0 clears playback static on some HD Audio |
| 871 | * codecs |
| 872 | */ |
| 873 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); |
| 874 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 875 | switch (chip->driver_type) { |
| 876 | case AZX_DRIVER_ATI: |
| 877 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 878 | update_pci_byte(chip->pci, |
| 879 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, |
| 880 | 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP); |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 881 | break; |
| 882 | case AZX_DRIVER_NVIDIA: |
| 883 | /* For NVIDIA HDA, enable snoop */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 884 | update_pci_byte(chip->pci, |
| 885 | NVIDIA_HDA_TRANSREG_ADDR, |
| 886 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 887 | break; |
| 888 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 889 | } |
| 890 | |
| 891 | |
| 892 | /* |
| 893 | * interrupt handler |
| 894 | */ |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 895 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 896 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 897 | struct azx *chip = dev_id; |
| 898 | struct azx_dev *azx_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | u32 status; |
| 900 | int i; |
| 901 | |
| 902 | spin_lock(&chip->reg_lock); |
| 903 | |
| 904 | status = azx_readl(chip, INTSTS); |
| 905 | if (status == 0) { |
| 906 | spin_unlock(&chip->reg_lock); |
| 907 | return IRQ_NONE; |
| 908 | } |
| 909 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 910 | for (i = 0; i < chip->num_streams; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 911 | azx_dev = &chip->azx_dev[i]; |
| 912 | if (status & azx_dev->sd_int_sta_mask) { |
| 913 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
| 914 | if (azx_dev->substream && azx_dev->running) { |
Takashi Iwai | 1a56f8d | 2006-02-16 19:51:10 +0100 | [diff] [blame] | 915 | azx_dev->period_intr++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | spin_unlock(&chip->reg_lock); |
| 917 | snd_pcm_period_elapsed(azx_dev->substream); |
| 918 | spin_lock(&chip->reg_lock); |
| 919 | } |
| 920 | } |
| 921 | } |
| 922 | |
| 923 | /* clear rirb int */ |
| 924 | status = azx_readb(chip, RIRBSTS); |
| 925 | if (status & RIRB_INT_MASK) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 926 | if (!chip->single_cmd && (status & RIRB_INT_RESPONSE)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | azx_update_rirb(chip); |
| 928 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
| 929 | } |
| 930 | |
| 931 | #if 0 |
| 932 | /* clear state status int */ |
| 933 | if (azx_readb(chip, STATESTS) & 0x04) |
| 934 | azx_writeb(chip, STATESTS, 0x04); |
| 935 | #endif |
| 936 | spin_unlock(&chip->reg_lock); |
| 937 | |
| 938 | return IRQ_HANDLED; |
| 939 | } |
| 940 | |
| 941 | |
| 942 | /* |
| 943 | * set up BDL entries |
| 944 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 945 | static void azx_setup_periods(struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 946 | { |
| 947 | u32 *bdl = azx_dev->bdl; |
| 948 | dma_addr_t dma_addr = azx_dev->substream->runtime->dma_addr; |
| 949 | int idx; |
| 950 | |
| 951 | /* reset BDL address */ |
| 952 | azx_sd_writel(azx_dev, SD_BDLPL, 0); |
| 953 | azx_sd_writel(azx_dev, SD_BDLPU, 0); |
| 954 | |
| 955 | /* program the initial BDL entries */ |
| 956 | for (idx = 0; idx < azx_dev->frags; idx++) { |
| 957 | unsigned int off = idx << 2; /* 4 dword step */ |
| 958 | dma_addr_t addr = dma_addr + idx * azx_dev->fragsize; |
| 959 | /* program the address field of the BDL entry */ |
| 960 | bdl[off] = cpu_to_le32((u32)addr); |
| 961 | bdl[off+1] = cpu_to_le32(upper_32bit(addr)); |
| 962 | |
| 963 | /* program the size field of the BDL entry */ |
| 964 | bdl[off+2] = cpu_to_le32(azx_dev->fragsize); |
| 965 | |
| 966 | /* program the IOC to enable interrupt when buffer completes */ |
| 967 | bdl[off+3] = cpu_to_le32(0x01); |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | /* |
| 972 | * set up the SD for streaming |
| 973 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 974 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | { |
| 976 | unsigned char val; |
| 977 | int timeout; |
| 978 | |
| 979 | /* make sure the run bit is zero for SD */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 980 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
| 981 | ~SD_CTL_DMA_START); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | /* reset stream */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 983 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
| 984 | SD_CTL_STREAM_RESET); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | udelay(3); |
| 986 | timeout = 300; |
| 987 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && |
| 988 | --timeout) |
| 989 | ; |
| 990 | val &= ~SD_CTL_STREAM_RESET; |
| 991 | azx_sd_writeb(azx_dev, SD_CTL, val); |
| 992 | udelay(3); |
| 993 | |
| 994 | timeout = 300; |
| 995 | /* waiting for hardware to report that the stream is out of reset */ |
| 996 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && |
| 997 | --timeout) |
| 998 | ; |
| 999 | |
| 1000 | /* program the stream_tag */ |
| 1001 | azx_sd_writel(azx_dev, SD_CTL, |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1002 | (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)| |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1003 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT)); |
| 1004 | |
| 1005 | /* program the length of samples in cyclic buffer */ |
| 1006 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); |
| 1007 | |
| 1008 | /* program the stream format */ |
| 1009 | /* this value needs to be the same as the one programmed */ |
| 1010 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); |
| 1011 | |
| 1012 | /* program the stream LVI (last valid index) of the BDL */ |
| 1013 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); |
| 1014 | |
| 1015 | /* program the BDL address */ |
| 1016 | /* lower BDL address */ |
| 1017 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl_addr); |
| 1018 | /* upper BDL address */ |
| 1019 | azx_sd_writel(azx_dev, SD_BDLPU, upper_32bit(azx_dev->bdl_addr)); |
| 1020 | |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 1021 | /* enable the position buffer */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1022 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
| 1023 | azx_writel(chip, DPLBASE, |
| 1024 | (u32)chip->posbuf.addr |ICH6_DPLBASE_ENABLE); |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1025 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1026 | /* set the interrupt enable bits in the descriptor control register */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1027 | azx_sd_writel(azx_dev, SD_CTL, |
| 1028 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1029 | |
| 1030 | return 0; |
| 1031 | } |
| 1032 | |
| 1033 | |
| 1034 | /* |
| 1035 | * Codec initialization |
| 1036 | */ |
| 1037 | |
Takashi Iwai | a9995a3 | 2007-03-12 21:30:46 +0100 | [diff] [blame] | 1038 | static unsigned int azx_max_codecs[] __devinitdata = { |
| 1039 | [AZX_DRIVER_ICH] = 3, |
| 1040 | [AZX_DRIVER_ATI] = 4, |
| 1041 | [AZX_DRIVER_ATIHDMI] = 4, |
| 1042 | [AZX_DRIVER_VIA] = 3, /* FIXME: correct? */ |
| 1043 | [AZX_DRIVER_SIS] = 3, /* FIXME: correct? */ |
| 1044 | [AZX_DRIVER_ULI] = 3, /* FIXME: correct? */ |
| 1045 | [AZX_DRIVER_NVIDIA] = 3, /* FIXME: correct? */ |
| 1046 | }; |
| 1047 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1048 | static int __devinit azx_codec_create(struct azx *chip, const char *model, |
| 1049 | unsigned int codec_probe_mask) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | { |
| 1051 | struct hda_bus_template bus_temp; |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1052 | int c, codecs, audio_codecs, err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1053 | |
| 1054 | memset(&bus_temp, 0, sizeof(bus_temp)); |
| 1055 | bus_temp.private_data = chip; |
| 1056 | bus_temp.modelname = model; |
| 1057 | bus_temp.pci = chip->pci; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 1058 | bus_temp.ops.command = azx_send_cmd; |
| 1059 | bus_temp.ops.get_response = azx_get_response; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1060 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 1061 | bus_temp.ops.pm_notify = azx_power_notify; |
| 1062 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1064 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
| 1065 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1066 | return err; |
| 1067 | |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1068 | codecs = audio_codecs = 0; |
Takashi Iwai | 19a982b | 2007-03-21 15:14:35 +0100 | [diff] [blame] | 1069 | for (c = 0; c < AZX_MAX_CODECS; c++) { |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1070 | if ((chip->codec_mask & (1 << c)) & codec_probe_mask) { |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1071 | struct hda_codec *codec; |
| 1072 | err = snd_hda_codec_new(chip->bus, c, &codec); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1073 | if (err < 0) |
| 1074 | continue; |
| 1075 | codecs++; |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1076 | if (codec->afg) |
| 1077 | audio_codecs++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1078 | } |
| 1079 | } |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1080 | if (!audio_codecs) { |
Takashi Iwai | 19a982b | 2007-03-21 15:14:35 +0100 | [diff] [blame] | 1081 | /* probe additional slots if no codec is found */ |
| 1082 | for (; c < azx_max_codecs[chip->driver_type]; c++) { |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1083 | if ((chip->codec_mask & (1 << c)) & codec_probe_mask) { |
Takashi Iwai | 19a982b | 2007-03-21 15:14:35 +0100 | [diff] [blame] | 1084 | err = snd_hda_codec_new(chip->bus, c, NULL); |
| 1085 | if (err < 0) |
| 1086 | continue; |
| 1087 | codecs++; |
| 1088 | } |
| 1089 | } |
| 1090 | } |
| 1091 | if (!codecs) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
| 1093 | return -ENXIO; |
| 1094 | } |
| 1095 | |
| 1096 | return 0; |
| 1097 | } |
| 1098 | |
| 1099 | |
| 1100 | /* |
| 1101 | * PCM support |
| 1102 | */ |
| 1103 | |
| 1104 | /* assign a stream for the PCM */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1105 | static inline struct azx_dev *azx_assign_device(struct azx *chip, int stream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1106 | { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1107 | int dev, i, nums; |
| 1108 | if (stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 1109 | dev = chip->playback_index_offset; |
| 1110 | nums = chip->playback_streams; |
| 1111 | } else { |
| 1112 | dev = chip->capture_index_offset; |
| 1113 | nums = chip->capture_streams; |
| 1114 | } |
| 1115 | for (i = 0; i < nums; i++, dev++) |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1116 | if (!chip->azx_dev[dev].opened) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | chip->azx_dev[dev].opened = 1; |
| 1118 | return &chip->azx_dev[dev]; |
| 1119 | } |
| 1120 | return NULL; |
| 1121 | } |
| 1122 | |
| 1123 | /* release the assigned stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1124 | static inline void azx_release_device(struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | { |
| 1126 | azx_dev->opened = 0; |
| 1127 | } |
| 1128 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1129 | static struct snd_pcm_hardware azx_pcm_hw = { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1130 | .info = (SNDRV_PCM_INFO_MMAP | |
| 1131 | SNDRV_PCM_INFO_INTERLEAVED | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 1133 | SNDRV_PCM_INFO_MMAP_VALID | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1134 | /* No full-resume yet implemented */ |
| 1135 | /* SNDRV_PCM_INFO_RESUME |*/ |
| 1136 | SNDRV_PCM_INFO_PAUSE), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1138 | .rates = SNDRV_PCM_RATE_48000, |
| 1139 | .rate_min = 48000, |
| 1140 | .rate_max = 48000, |
| 1141 | .channels_min = 2, |
| 1142 | .channels_max = 2, |
| 1143 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, |
| 1144 | .period_bytes_min = 128, |
| 1145 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, |
| 1146 | .periods_min = 2, |
| 1147 | .periods_max = AZX_MAX_FRAG, |
| 1148 | .fifo_size = 0, |
| 1149 | }; |
| 1150 | |
| 1151 | struct azx_pcm { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1152 | struct azx *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1153 | struct hda_codec *codec; |
| 1154 | struct hda_pcm_stream *hinfo[2]; |
| 1155 | }; |
| 1156 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1157 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | { |
| 1159 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1160 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1161 | struct azx *chip = apcm->chip; |
| 1162 | struct azx_dev *azx_dev; |
| 1163 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1164 | unsigned long flags; |
| 1165 | int err; |
| 1166 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1167 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1168 | azx_dev = azx_assign_device(chip, substream->stream); |
| 1169 | if (azx_dev == NULL) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1170 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | return -EBUSY; |
| 1172 | } |
| 1173 | runtime->hw = azx_pcm_hw; |
| 1174 | runtime->hw.channels_min = hinfo->channels_min; |
| 1175 | runtime->hw.channels_max = hinfo->channels_max; |
| 1176 | runtime->hw.formats = hinfo->formats; |
| 1177 | runtime->hw.rates = hinfo->rates; |
| 1178 | snd_pcm_limit_hw_rates(runtime); |
| 1179 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); |
Joachim Deguara | 5f1545b | 2007-03-16 15:01:36 +0100 | [diff] [blame] | 1180 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 1181 | 128); |
| 1182 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, |
| 1183 | 128); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1184 | snd_hda_power_up(apcm->codec); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1185 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
| 1186 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | azx_release_device(azx_dev); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1188 | snd_hda_power_down(apcm->codec); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1189 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | return err; |
| 1191 | } |
| 1192 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1193 | azx_dev->substream = substream; |
| 1194 | azx_dev->running = 0; |
| 1195 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1196 | |
| 1197 | runtime->private_data = azx_dev; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1198 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | return 0; |
| 1200 | } |
| 1201 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1202 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1203 | { |
| 1204 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1205 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1206 | struct azx *chip = apcm->chip; |
| 1207 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1208 | unsigned long flags; |
| 1209 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1210 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1211 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1212 | azx_dev->substream = NULL; |
| 1213 | azx_dev->running = 0; |
| 1214 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1215 | azx_release_device(azx_dev); |
| 1216 | hinfo->ops.close(hinfo, apcm->codec, substream); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1217 | snd_hda_power_down(apcm->codec); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1218 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | return 0; |
| 1220 | } |
| 1221 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1222 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
| 1223 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1224 | { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1225 | return snd_pcm_lib_malloc_pages(substream, |
| 1226 | params_buffer_bytes(hw_params)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1227 | } |
| 1228 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1229 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1230 | { |
| 1231 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1232 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
| 1234 | |
| 1235 | /* reset BDL address */ |
| 1236 | azx_sd_writel(azx_dev, SD_BDLPL, 0); |
| 1237 | azx_sd_writel(azx_dev, SD_BDLPU, 0); |
| 1238 | azx_sd_writel(azx_dev, SD_CTL, 0); |
| 1239 | |
| 1240 | hinfo->ops.cleanup(hinfo, apcm->codec, substream); |
| 1241 | |
| 1242 | return snd_pcm_lib_free_pages(substream); |
| 1243 | } |
| 1244 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1245 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1246 | { |
| 1247 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1248 | struct azx *chip = apcm->chip; |
| 1249 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1250 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1251 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1252 | |
| 1253 | azx_dev->bufsize = snd_pcm_lib_buffer_bytes(substream); |
| 1254 | azx_dev->fragsize = snd_pcm_lib_period_bytes(substream); |
| 1255 | azx_dev->frags = azx_dev->bufsize / azx_dev->fragsize; |
| 1256 | azx_dev->format_val = snd_hda_calc_stream_format(runtime->rate, |
| 1257 | runtime->channels, |
| 1258 | runtime->format, |
| 1259 | hinfo->maxbps); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1260 | if (!azx_dev->format_val) { |
| 1261 | snd_printk(KERN_ERR SFX |
| 1262 | "invalid format_val, rate=%d, ch=%d, format=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1263 | runtime->rate, runtime->channels, runtime->format); |
| 1264 | return -EINVAL; |
| 1265 | } |
| 1266 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1267 | snd_printdd("azx_pcm_prepare: bufsize=0x%x, fragsize=0x%x, " |
| 1268 | "format=0x%x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1269 | azx_dev->bufsize, azx_dev->fragsize, azx_dev->format_val); |
| 1270 | azx_setup_periods(azx_dev); |
| 1271 | azx_setup_controller(chip, azx_dev); |
| 1272 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1273 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; |
| 1274 | else |
| 1275 | azx_dev->fifo_size = 0; |
| 1276 | |
| 1277 | return hinfo->ops.prepare(hinfo, apcm->codec, azx_dev->stream_tag, |
| 1278 | azx_dev->format_val, substream); |
| 1279 | } |
| 1280 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1281 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1282 | { |
| 1283 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1284 | struct azx_dev *azx_dev = get_azx_dev(substream); |
| 1285 | struct azx *chip = apcm->chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1286 | int err = 0; |
| 1287 | |
| 1288 | spin_lock(&chip->reg_lock); |
| 1289 | switch (cmd) { |
| 1290 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 1291 | case SNDRV_PCM_TRIGGER_RESUME: |
| 1292 | case SNDRV_PCM_TRIGGER_START: |
| 1293 | azx_stream_start(chip, azx_dev); |
| 1294 | azx_dev->running = 1; |
| 1295 | break; |
| 1296 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Jaroslav Kysela | 4712319 | 2005-08-15 20:53:07 +0200 | [diff] [blame] | 1297 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1298 | case SNDRV_PCM_TRIGGER_STOP: |
| 1299 | azx_stream_stop(chip, azx_dev); |
| 1300 | azx_dev->running = 0; |
| 1301 | break; |
| 1302 | default: |
| 1303 | err = -EINVAL; |
| 1304 | } |
| 1305 | spin_unlock(&chip->reg_lock); |
| 1306 | if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH || |
Jaroslav Kysela | 4712319 | 2005-08-15 20:53:07 +0200 | [diff] [blame] | 1307 | cmd == SNDRV_PCM_TRIGGER_SUSPEND || |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1308 | cmd == SNDRV_PCM_TRIGGER_STOP) { |
| 1309 | int timeout = 5000; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1310 | while ((azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START) && |
| 1311 | --timeout) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1312 | ; |
| 1313 | } |
| 1314 | return err; |
| 1315 | } |
| 1316 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1317 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1318 | { |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1319 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1320 | struct azx *chip = apcm->chip; |
| 1321 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | unsigned int pos; |
| 1323 | |
Takashi Iwai | 1a56f8d | 2006-02-16 19:51:10 +0100 | [diff] [blame] | 1324 | if (chip->position_fix == POS_FIX_POSBUF || |
| 1325 | chip->position_fix == POS_FIX_AUTO) { |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1326 | /* use the position buffer */ |
Takashi Iwai | 929861c | 2006-08-31 16:55:40 +0200 | [diff] [blame] | 1327 | pos = le32_to_cpu(*azx_dev->posbuf); |
Takashi Iwai | 1a56f8d | 2006-02-16 19:51:10 +0100 | [diff] [blame] | 1328 | if (chip->position_fix == POS_FIX_AUTO && |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1329 | azx_dev->period_intr == 1 && !pos) { |
Takashi Iwai | 1a56f8d | 2006-02-16 19:51:10 +0100 | [diff] [blame] | 1330 | printk(KERN_WARNING |
| 1331 | "hda-intel: Invalid position buffer, " |
| 1332 | "using LPIB read method instead.\n"); |
| 1333 | chip->position_fix = POS_FIX_NONE; |
| 1334 | goto read_lpib; |
| 1335 | } |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1336 | } else { |
Takashi Iwai | 1a56f8d | 2006-02-16 19:51:10 +0100 | [diff] [blame] | 1337 | read_lpib: |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1338 | /* read LPIB */ |
| 1339 | pos = azx_sd_readl(azx_dev, SD_LPIB); |
| 1340 | if (chip->position_fix == POS_FIX_FIFO) |
| 1341 | pos += azx_dev->fifo_size; |
| 1342 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1343 | if (pos >= azx_dev->bufsize) |
| 1344 | pos = 0; |
| 1345 | return bytes_to_frames(substream->runtime, pos); |
| 1346 | } |
| 1347 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1348 | static struct snd_pcm_ops azx_pcm_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | .open = azx_pcm_open, |
| 1350 | .close = azx_pcm_close, |
| 1351 | .ioctl = snd_pcm_lib_ioctl, |
| 1352 | .hw_params = azx_pcm_hw_params, |
| 1353 | .hw_free = azx_pcm_hw_free, |
| 1354 | .prepare = azx_pcm_prepare, |
| 1355 | .trigger = azx_pcm_trigger, |
| 1356 | .pointer = azx_pcm_pointer, |
| 1357 | }; |
| 1358 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1359 | static void azx_pcm_free(struct snd_pcm *pcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1360 | { |
| 1361 | kfree(pcm->private_data); |
| 1362 | } |
| 1363 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1364 | static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 | struct hda_pcm *cpcm, int pcm_dev) |
| 1366 | { |
| 1367 | int err; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1368 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1369 | struct azx_pcm *apcm; |
| 1370 | |
Takashi Iwai | e08a007 | 2006-09-07 17:52:14 +0200 | [diff] [blame] | 1371 | /* if no substreams are defined for both playback and capture, |
| 1372 | * it's just a placeholder. ignore it. |
| 1373 | */ |
| 1374 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) |
| 1375 | return 0; |
| 1376 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 | snd_assert(cpcm->name, return -EINVAL); |
| 1378 | |
| 1379 | err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1380 | cpcm->stream[0].substreams, |
| 1381 | cpcm->stream[1].substreams, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1382 | &pcm); |
| 1383 | if (err < 0) |
| 1384 | return err; |
| 1385 | strcpy(pcm->name, cpcm->name); |
| 1386 | apcm = kmalloc(sizeof(*apcm), GFP_KERNEL); |
| 1387 | if (apcm == NULL) |
| 1388 | return -ENOMEM; |
| 1389 | apcm->chip = chip; |
| 1390 | apcm->codec = codec; |
| 1391 | apcm->hinfo[0] = &cpcm->stream[0]; |
| 1392 | apcm->hinfo[1] = &cpcm->stream[1]; |
| 1393 | pcm->private_data = apcm; |
| 1394 | pcm->private_free = azx_pcm_free; |
| 1395 | if (cpcm->stream[0].substreams) |
| 1396 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &azx_pcm_ops); |
| 1397 | if (cpcm->stream[1].substreams) |
| 1398 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &azx_pcm_ops); |
| 1399 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
| 1400 | snd_dma_pci_data(chip->pci), |
Jaroslav Kysela | b66b3cf | 2006-10-06 09:34:20 +0200 | [diff] [blame] | 1401 | 1024 * 64, 1024 * 1024); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1402 | chip->pcm[pcm_dev] = pcm; |
Takashi Iwai | e08a007 | 2006-09-07 17:52:14 +0200 | [diff] [blame] | 1403 | if (chip->pcm_devs < pcm_dev + 1) |
| 1404 | chip->pcm_devs = pcm_dev + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1405 | |
| 1406 | return 0; |
| 1407 | } |
| 1408 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1409 | static int __devinit azx_pcm_create(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1411 | struct hda_codec *codec; |
| 1412 | int c, err; |
| 1413 | int pcm_dev; |
| 1414 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1415 | err = snd_hda_build_pcms(chip->bus); |
| 1416 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1417 | return err; |
| 1418 | |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 1419 | /* create audio PCMs */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1420 | pcm_dev = 0; |
Matthias Kaehlcke | 33206e8 | 2007-09-17 14:40:04 +0200 | [diff] [blame] | 1421 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1422 | for (c = 0; c < codec->num_pcms; c++) { |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 1423 | if (codec->pcm_info[c].is_modem) |
| 1424 | continue; /* create later */ |
| 1425 | if (pcm_dev >= AZX_MAX_AUDIO_PCMS) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1426 | snd_printk(KERN_ERR SFX |
| 1427 | "Too many audio PCMs\n"); |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 1428 | return -EINVAL; |
| 1429 | } |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1430 | err = create_codec_pcm(chip, codec, |
| 1431 | &codec->pcm_info[c], pcm_dev); |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 1432 | if (err < 0) |
| 1433 | return err; |
| 1434 | pcm_dev++; |
| 1435 | } |
| 1436 | } |
| 1437 | |
| 1438 | /* create modem PCMs */ |
| 1439 | pcm_dev = AZX_MAX_AUDIO_PCMS; |
Matthias Kaehlcke | 33206e8 | 2007-09-17 14:40:04 +0200 | [diff] [blame] | 1440 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 1441 | for (c = 0; c < codec->num_pcms; c++) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1442 | if (!codec->pcm_info[c].is_modem) |
Takashi Iwai | ec9e1c5 | 2005-09-07 13:29:22 +0200 | [diff] [blame] | 1443 | continue; /* already created */ |
Takashi Iwai | a28f1cd | 2005-09-07 15:26:56 +0200 | [diff] [blame] | 1444 | if (pcm_dev >= AZX_MAX_PCMS) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1445 | snd_printk(KERN_ERR SFX |
| 1446 | "Too many modem PCMs\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1447 | return -EINVAL; |
| 1448 | } |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1449 | err = create_codec_pcm(chip, codec, |
| 1450 | &codec->pcm_info[c], pcm_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1451 | if (err < 0) |
| 1452 | return err; |
Sasha Khapyorsky | 6632d19 | 2005-09-29 11:48:17 +0200 | [diff] [blame] | 1453 | chip->pcm[pcm_dev]->dev_class = SNDRV_PCM_CLASS_MODEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1454 | pcm_dev++; |
| 1455 | } |
| 1456 | } |
| 1457 | return 0; |
| 1458 | } |
| 1459 | |
| 1460 | /* |
| 1461 | * mixer creation - all stuff is implemented in hda module |
| 1462 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1463 | static int __devinit azx_mixer_create(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1464 | { |
| 1465 | return snd_hda_build_controls(chip->bus); |
| 1466 | } |
| 1467 | |
| 1468 | |
| 1469 | /* |
| 1470 | * initialize SD streams |
| 1471 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1472 | static int __devinit azx_init_stream(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1473 | { |
| 1474 | int i; |
| 1475 | |
| 1476 | /* initialize each stream (aka device) |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1477 | * assign the starting bdl address to each stream (device) |
| 1478 | * and initialize |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1479 | */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1480 | for (i = 0; i < chip->num_streams; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1481 | unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1482 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1483 | azx_dev->bdl = (u32 *)(chip->bdl.area + off); |
| 1484 | azx_dev->bdl_addr = chip->bdl.addr + off; |
Takashi Iwai | 929861c | 2006-08-31 16:55:40 +0200 | [diff] [blame] | 1485 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1486 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
| 1487 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); |
| 1488 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ |
| 1489 | azx_dev->sd_int_sta_mask = 1 << i; |
| 1490 | /* stream tag: must be non-zero and unique */ |
| 1491 | azx_dev->index = i; |
| 1492 | azx_dev->stream_tag = i + 1; |
| 1493 | } |
| 1494 | |
| 1495 | return 0; |
| 1496 | } |
| 1497 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1498 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
| 1499 | { |
Takashi Iwai | 437a5a4 | 2006-11-21 12:14:23 +0100 | [diff] [blame] | 1500 | if (request_irq(chip->pci->irq, azx_interrupt, |
| 1501 | chip->msi ? 0 : IRQF_SHARED, |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1502 | "HDA Intel", chip)) { |
| 1503 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " |
| 1504 | "disabling device\n", chip->pci->irq); |
| 1505 | if (do_disconnect) |
| 1506 | snd_card_disconnect(chip->card); |
| 1507 | return -1; |
| 1508 | } |
| 1509 | chip->irq = chip->pci->irq; |
Takashi Iwai | 69e1341 | 2006-11-21 12:10:55 +0100 | [diff] [blame] | 1510 | pci_intx(chip->pci, !chip->msi); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1511 | return 0; |
| 1512 | } |
| 1513 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1514 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1515 | static void azx_stop_chip(struct azx *chip) |
| 1516 | { |
Takashi Iwai | 95e99fd | 2007-08-13 15:29:04 +0200 | [diff] [blame] | 1517 | if (!chip->initialized) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1518 | return; |
| 1519 | |
| 1520 | /* disable interrupts */ |
| 1521 | azx_int_disable(chip); |
| 1522 | azx_int_clear(chip); |
| 1523 | |
| 1524 | /* disable CORB/RIRB */ |
| 1525 | azx_free_cmd_io(chip); |
| 1526 | |
| 1527 | /* disable position buffer */ |
| 1528 | azx_writel(chip, DPLBASE, 0); |
| 1529 | azx_writel(chip, DPUBASE, 0); |
| 1530 | |
| 1531 | chip->initialized = 0; |
| 1532 | } |
| 1533 | |
| 1534 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 1535 | /* power-up/down the controller */ |
| 1536 | static void azx_power_notify(struct hda_codec *codec) |
| 1537 | { |
| 1538 | struct azx *chip = codec->bus->private_data; |
| 1539 | struct hda_codec *c; |
| 1540 | int power_on = 0; |
| 1541 | |
| 1542 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
| 1543 | if (c->power_on) { |
| 1544 | power_on = 1; |
| 1545 | break; |
| 1546 | } |
| 1547 | } |
| 1548 | if (power_on) |
| 1549 | azx_init_chip(chip); |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 1550 | else if (chip->running && power_save_controller) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1551 | azx_stop_chip(chip); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1552 | } |
| 1553 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ |
| 1554 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1555 | #ifdef CONFIG_PM |
| 1556 | /* |
| 1557 | * power management |
| 1558 | */ |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1559 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1560 | { |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1561 | struct snd_card *card = pci_get_drvdata(pci); |
| 1562 | struct azx *chip = card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1563 | int i; |
| 1564 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1565 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1566 | for (i = 0; i < chip->pcm_devs; i++) |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1567 | snd_pcm_suspend_all(chip->pcm[i]); |
Takashi Iwai | 0b7a2e9 | 2007-08-14 15:18:26 +0200 | [diff] [blame] | 1568 | if (chip->initialized) |
| 1569 | snd_hda_suspend(chip->bus, state); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1570 | azx_stop_chip(chip); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1571 | if (chip->irq >= 0) { |
| 1572 | synchronize_irq(chip->irq); |
Takashi Iwai | 43001c9 | 2006-09-08 12:30:03 +0200 | [diff] [blame] | 1573 | free_irq(chip->irq, chip); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1574 | chip->irq = -1; |
| 1575 | } |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1576 | if (chip->msi) |
Takashi Iwai | 43001c9 | 2006-09-08 12:30:03 +0200 | [diff] [blame] | 1577 | pci_disable_msi(chip->pci); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1578 | pci_disable_device(pci); |
| 1579 | pci_save_state(pci); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1580 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1581 | return 0; |
| 1582 | } |
| 1583 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1584 | static int azx_resume(struct pci_dev *pci) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1585 | { |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1586 | struct snd_card *card = pci_get_drvdata(pci); |
| 1587 | struct azx *chip = card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1588 | |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1589 | pci_set_power_state(pci, PCI_D0); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1590 | pci_restore_state(pci); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1591 | if (pci_enable_device(pci) < 0) { |
| 1592 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " |
| 1593 | "disabling device\n"); |
| 1594 | snd_card_disconnect(card); |
| 1595 | return -EIO; |
| 1596 | } |
| 1597 | pci_set_master(pci); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1598 | if (chip->msi) |
| 1599 | if (pci_enable_msi(pci) < 0) |
| 1600 | chip->msi = 0; |
| 1601 | if (azx_acquire_irq(chip, 1) < 0) |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1602 | return -EIO; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1603 | azx_init_pci(chip); |
Maxim Levitsky | d804ad9 | 2007-09-03 15:28:04 +0200 | [diff] [blame] | 1604 | |
| 1605 | if (snd_hda_codecs_inuse(chip->bus)) |
| 1606 | azx_init_chip(chip); |
| 1607 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1608 | snd_hda_resume(chip->bus); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1609 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1610 | return 0; |
| 1611 | } |
| 1612 | #endif /* CONFIG_PM */ |
| 1613 | |
| 1614 | |
| 1615 | /* |
| 1616 | * destructor |
| 1617 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1618 | static int azx_free(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1619 | { |
Takashi Iwai | ce43fba | 2005-05-30 20:33:44 +0200 | [diff] [blame] | 1620 | if (chip->initialized) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1621 | int i; |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1622 | for (i = 0; i < chip->num_streams; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1623 | azx_stream_stop(chip, &chip->azx_dev[i]); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1624 | azx_stop_chip(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1625 | } |
| 1626 | |
Stephen Hemminger | 7376d01 | 2006-08-21 19:17:46 +0200 | [diff] [blame] | 1627 | if (chip->irq >= 0) { |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1628 | synchronize_irq(chip->irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1629 | free_irq(chip->irq, (void*)chip); |
Stephen Hemminger | 7376d01 | 2006-08-21 19:17:46 +0200 | [diff] [blame] | 1630 | } |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1631 | if (chip->msi) |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1632 | pci_disable_msi(chip->pci); |
Takashi Iwai | f079c25 | 2006-06-01 11:42:14 +0200 | [diff] [blame] | 1633 | if (chip->remap_addr) |
| 1634 | iounmap(chip->remap_addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1635 | |
| 1636 | if (chip->bdl.area) |
| 1637 | snd_dma_free_pages(&chip->bdl); |
| 1638 | if (chip->rb.area) |
| 1639 | snd_dma_free_pages(&chip->rb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 | if (chip->posbuf.area) |
| 1641 | snd_dma_free_pages(&chip->posbuf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1642 | pci_release_regions(chip->pci); |
| 1643 | pci_disable_device(chip->pci); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1644 | kfree(chip->azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1645 | kfree(chip); |
| 1646 | |
| 1647 | return 0; |
| 1648 | } |
| 1649 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1650 | static int azx_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1651 | { |
| 1652 | return azx_free(device->device_data); |
| 1653 | } |
| 1654 | |
| 1655 | /* |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 1656 | * white/black-listing for position_fix |
| 1657 | */ |
Ralf Baechle | 623ec04 | 2007-03-13 15:29:47 +0100 | [diff] [blame] | 1658 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 1659 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_NONE), |
Takashi Iwai | 0cb65f2 | 2007-08-16 12:32:45 +0200 | [diff] [blame] | 1660 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_NONE), |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 1661 | {} |
| 1662 | }; |
| 1663 | |
| 1664 | static int __devinit check_position_fix(struct azx *chip, int fix) |
| 1665 | { |
| 1666 | const struct snd_pci_quirk *q; |
| 1667 | |
| 1668 | if (fix == POS_FIX_AUTO) { |
| 1669 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); |
| 1670 | if (q) { |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 1671 | printk(KERN_INFO |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 1672 | "hda_intel: position_fix set to %d " |
| 1673 | "for device %04x:%04x\n", |
| 1674 | q->value, q->subvendor, q->subdevice); |
| 1675 | return q->value; |
| 1676 | } |
| 1677 | } |
| 1678 | return fix; |
| 1679 | } |
| 1680 | |
| 1681 | /* |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 1682 | * black-lists for probe_mask |
| 1683 | */ |
| 1684 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { |
| 1685 | /* Thinkpad often breaks the controller communication when accessing |
| 1686 | * to the non-working (or non-existing) modem codec slot. |
| 1687 | */ |
| 1688 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), |
| 1689 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), |
| 1690 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), |
| 1691 | {} |
| 1692 | }; |
| 1693 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1694 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 1695 | { |
| 1696 | const struct snd_pci_quirk *q; |
| 1697 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1698 | if (probe_mask[dev] == -1) { |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 1699 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
| 1700 | if (q) { |
| 1701 | printk(KERN_INFO |
| 1702 | "hda_intel: probe_mask set to 0x%x " |
| 1703 | "for device %04x:%04x\n", |
| 1704 | q->value, q->subvendor, q->subdevice); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1705 | probe_mask[dev] = q->value; |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 1706 | } |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | |
| 1711 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1712 | * constructor |
| 1713 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1714 | static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1715 | int dev, int driver_type, |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1716 | struct azx **rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1717 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1718 | struct azx *chip; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1719 | int err; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 1720 | unsigned short gcap; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1721 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1722 | .dev_free = azx_dev_free, |
| 1723 | }; |
| 1724 | |
| 1725 | *rchip = NULL; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 1726 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1727 | err = pci_enable_device(pci); |
| 1728 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1729 | return err; |
| 1730 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1731 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1732 | if (!chip) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1733 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
| 1734 | pci_disable_device(pci); |
| 1735 | return -ENOMEM; |
| 1736 | } |
| 1737 | |
| 1738 | spin_lock_init(&chip->reg_lock); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1739 | mutex_init(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1740 | chip->card = card; |
| 1741 | chip->pci = pci; |
| 1742 | chip->irq = -1; |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1743 | chip->driver_type = driver_type; |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 1744 | chip->msi = enable_msi; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1745 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1746 | chip->position_fix = check_position_fix(chip, position_fix[dev]); |
| 1747 | check_probe_mask(chip, dev); |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 1748 | |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 1749 | chip->single_cmd = single_cmd; |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1750 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1751 | #if BITS_PER_LONG != 64 |
| 1752 | /* Fix up base address on ULI M5461 */ |
| 1753 | if (chip->driver_type == AZX_DRIVER_ULI) { |
| 1754 | u16 tmp3; |
| 1755 | pci_read_config_word(pci, 0x40, &tmp3); |
| 1756 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); |
| 1757 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); |
| 1758 | } |
| 1759 | #endif |
| 1760 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1761 | err = pci_request_regions(pci, "ICH HD audio"); |
| 1762 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1763 | kfree(chip); |
| 1764 | pci_disable_device(pci); |
| 1765 | return err; |
| 1766 | } |
| 1767 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1768 | chip->addr = pci_resource_start(pci, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1769 | chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0)); |
| 1770 | if (chip->remap_addr == NULL) { |
| 1771 | snd_printk(KERN_ERR SFX "ioremap error\n"); |
| 1772 | err = -ENXIO; |
| 1773 | goto errout; |
| 1774 | } |
| 1775 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1776 | if (chip->msi) |
| 1777 | if (pci_enable_msi(pci) < 0) |
| 1778 | chip->msi = 0; |
Stephen Hemminger | 7376d01 | 2006-08-21 19:17:46 +0200 | [diff] [blame] | 1779 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1780 | if (azx_acquire_irq(chip, 0) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1781 | err = -EBUSY; |
| 1782 | goto errout; |
| 1783 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1784 | |
| 1785 | pci_set_master(pci); |
| 1786 | synchronize_irq(chip->irq); |
| 1787 | |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 1788 | gcap = azx_readw(chip, GCAP); |
| 1789 | snd_printdd("chipset global capabilities = 0x%x\n", gcap); |
| 1790 | |
| 1791 | if (gcap) { |
| 1792 | /* read number of streams from GCAP register instead of using |
| 1793 | * hardcoded value |
| 1794 | */ |
| 1795 | chip->playback_streams = (gcap & (0xF << 12)) >> 12; |
| 1796 | chip->capture_streams = (gcap & (0xF << 8)) >> 8; |
| 1797 | chip->playback_index_offset = (gcap & (0xF << 12)) >> 12; |
| 1798 | chip->capture_index_offset = 0; |
| 1799 | } else { |
| 1800 | /* gcap didn't give any info, switching to old method */ |
| 1801 | |
| 1802 | switch (chip->driver_type) { |
| 1803 | case AZX_DRIVER_ULI: |
| 1804 | chip->playback_streams = ULI_NUM_PLAYBACK; |
| 1805 | chip->capture_streams = ULI_NUM_CAPTURE; |
| 1806 | chip->playback_index_offset = ULI_PLAYBACK_INDEX; |
| 1807 | chip->capture_index_offset = ULI_CAPTURE_INDEX; |
| 1808 | break; |
| 1809 | case AZX_DRIVER_ATIHDMI: |
| 1810 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; |
| 1811 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; |
| 1812 | chip->playback_index_offset = ATIHDMI_PLAYBACK_INDEX; |
| 1813 | chip->capture_index_offset = ATIHDMI_CAPTURE_INDEX; |
| 1814 | break; |
| 1815 | default: |
| 1816 | chip->playback_streams = ICH6_NUM_PLAYBACK; |
| 1817 | chip->capture_streams = ICH6_NUM_CAPTURE; |
| 1818 | chip->playback_index_offset = ICH6_PLAYBACK_INDEX; |
| 1819 | chip->capture_index_offset = ICH6_CAPTURE_INDEX; |
| 1820 | break; |
| 1821 | } |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1822 | } |
| 1823 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1824 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
| 1825 | GFP_KERNEL); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1826 | if (!chip->azx_dev) { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1827 | snd_printk(KERN_ERR "cannot malloc azx_dev\n"); |
| 1828 | goto errout; |
| 1829 | } |
| 1830 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1831 | /* allocate memory for the BDL for each stream */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1832 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 1833 | snd_dma_pci_data(chip->pci), |
| 1834 | BDL_SIZE, &chip->bdl); |
| 1835 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1836 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); |
| 1837 | goto errout; |
| 1838 | } |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 1839 | /* allocate memory for the position buffer */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1840 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 1841 | snd_dma_pci_data(chip->pci), |
| 1842 | chip->num_streams * 8, &chip->posbuf); |
| 1843 | if (err < 0) { |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 1844 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
| 1845 | goto errout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1846 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1847 | /* allocate CORB/RIRB */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1848 | if (!chip->single_cmd) { |
| 1849 | err = azx_alloc_cmd_io(chip); |
| 1850 | if (err < 0) |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 1851 | goto errout; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1852 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1853 | |
| 1854 | /* initialize streams */ |
| 1855 | azx_init_stream(chip); |
| 1856 | |
| 1857 | /* initialize chip */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1858 | azx_init_pci(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1859 | azx_init_chip(chip); |
| 1860 | |
| 1861 | /* codec detection */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1862 | if (!chip->codec_mask) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1863 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
| 1864 | err = -ENODEV; |
| 1865 | goto errout; |
| 1866 | } |
| 1867 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1868 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
| 1869 | if (err <0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1870 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
| 1871 | goto errout; |
| 1872 | } |
| 1873 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1874 | strcpy(card->driver, "HDA-Intel"); |
| 1875 | strcpy(card->shortname, driver_short_names[chip->driver_type]); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1876 | sprintf(card->longname, "%s at 0x%lx irq %i", |
| 1877 | card->shortname, chip->addr, chip->irq); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1878 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1879 | *rchip = chip; |
| 1880 | return 0; |
| 1881 | |
| 1882 | errout: |
| 1883 | azx_free(chip); |
| 1884 | return err; |
| 1885 | } |
| 1886 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1887 | static void power_down_all_codecs(struct azx *chip) |
| 1888 | { |
| 1889 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 1890 | /* The codecs were powered up in snd_hda_codec_new(). |
| 1891 | * Now all initialization done, so turn them down if possible |
| 1892 | */ |
| 1893 | struct hda_codec *codec; |
| 1894 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
| 1895 | snd_hda_power_down(codec); |
| 1896 | } |
| 1897 | #endif |
| 1898 | } |
| 1899 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1900 | static int __devinit azx_probe(struct pci_dev *pci, |
| 1901 | const struct pci_device_id *pci_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1902 | { |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1903 | static int dev; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1904 | struct snd_card *card; |
| 1905 | struct azx *chip; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1906 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1907 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1908 | if (dev >= SNDRV_CARDS) |
| 1909 | return -ENODEV; |
| 1910 | if (!enable[dev]) { |
| 1911 | dev++; |
| 1912 | return -ENOENT; |
| 1913 | } |
| 1914 | |
| 1915 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1916 | if (!card) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1917 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
| 1918 | return -ENOMEM; |
| 1919 | } |
| 1920 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1921 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1922 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1923 | snd_card_free(card); |
| 1924 | return err; |
| 1925 | } |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1926 | card->private_data = chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1927 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1928 | /* create codec instances */ |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1929 | err = azx_codec_create(chip, model[dev], probe_mask[dev]); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1930 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1931 | snd_card_free(card); |
| 1932 | return err; |
| 1933 | } |
| 1934 | |
| 1935 | /* create PCM streams */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1936 | err = azx_pcm_create(chip); |
| 1937 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1938 | snd_card_free(card); |
| 1939 | return err; |
| 1940 | } |
| 1941 | |
| 1942 | /* create mixer controls */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1943 | err = azx_mixer_create(chip); |
| 1944 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1945 | snd_card_free(card); |
| 1946 | return err; |
| 1947 | } |
| 1948 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1949 | snd_card_set_dev(card, &pci->dev); |
| 1950 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1951 | err = snd_card_register(card); |
| 1952 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1953 | snd_card_free(card); |
| 1954 | return err; |
| 1955 | } |
| 1956 | |
| 1957 | pci_set_drvdata(pci, card); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1958 | chip->running = 1; |
| 1959 | power_down_all_codecs(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1960 | |
Andrew Paprocki | e25bcdb | 2008-01-13 11:57:17 +0100 | [diff] [blame] | 1961 | dev++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1962 | return err; |
| 1963 | } |
| 1964 | |
| 1965 | static void __devexit azx_remove(struct pci_dev *pci) |
| 1966 | { |
| 1967 | snd_card_free(pci_get_drvdata(pci)); |
| 1968 | pci_set_drvdata(pci, NULL); |
| 1969 | } |
| 1970 | |
| 1971 | /* PCI IDs */ |
Takashi Iwai | f40b689 | 2006-07-05 16:51:05 +0200 | [diff] [blame] | 1972 | static struct pci_device_id azx_ids[] = { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1973 | { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH6 */ |
| 1974 | { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH7 */ |
| 1975 | { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ESB2 */ |
Jason Gaston | d298139 | 2006-01-10 11:07:37 +0100 | [diff] [blame] | 1976 | { 0x8086, 0x284b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH8 */ |
Jason Gaston | f9cc8a8 | 2006-11-22 11:53:52 +0100 | [diff] [blame] | 1977 | { 0x8086, 0x293e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH9 */ |
| 1978 | { 0x8086, 0x293f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH9 */ |
Jason Gaston | c34f5a0 | 2008-01-29 12:38:49 +0100 | [diff] [blame^] | 1979 | { 0x8086, 0x3a3e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH10 */ |
| 1980 | { 0x8086, 0x3a6e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH10 */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1981 | { 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */ |
Felix Kuehling | 89be83f | 2006-03-31 12:33:59 +0200 | [diff] [blame] | 1982 | { 0x1002, 0x4383, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB600 */ |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 1983 | { 0x1002, 0x793b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS600 HDMI */ |
Felix Kuehling | 5b15c95 | 2006-10-16 12:49:47 +0200 | [diff] [blame] | 1984 | { 0x1002, 0x7919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS690 HDMI */ |
Wolke Liu | 27da183 | 2007-11-16 11:06:30 +0100 | [diff] [blame] | 1985 | { 0x1002, 0x960f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS780 HDMI */ |
Wolke Liu | e6db111 | 2007-04-27 12:20:57 +0200 | [diff] [blame] | 1986 | { 0x1002, 0xaa00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI R600 HDMI */ |
Herton Ronaldo Krzesinski | 2797f72 | 2007-11-05 18:21:56 +0100 | [diff] [blame] | 1987 | { 0x1002, 0xaa08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV630 HDMI */ |
| 1988 | { 0x1002, 0xaa10, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV610 HDMI */ |
Wolke Liu | 27da183 | 2007-11-16 11:06:30 +0100 | [diff] [blame] | 1989 | { 0x1002, 0xaa18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV670 HDMI */ |
| 1990 | { 0x1002, 0xaa20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV635 HDMI */ |
| 1991 | { 0x1002, 0xaa28, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV620 HDMI */ |
| 1992 | { 0x1002, 0xaa30, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RV770 HDMI */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1993 | { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */ |
| 1994 | { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */ |
| 1995 | { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */ |
Peer Chen | 5b005a0 | 2006-10-31 15:33:42 +0100 | [diff] [blame] | 1996 | { 0x10de, 0x026c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP51 */ |
| 1997 | { 0x10de, 0x0371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP55 */ |
| 1998 | { 0x10de, 0x03e4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP61 */ |
| 1999 | { 0x10de, 0x03f0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP61 */ |
| 2000 | { 0x10de, 0x044a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP65 */ |
| 2001 | { 0x10de, 0x044b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP65 */ |
| 2002 | { 0x10de, 0x055c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP67 */ |
| 2003 | { 0x10de, 0x055d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP67 */ |
Peer Chen | 15cc445 | 2007-06-08 13:55:10 +0200 | [diff] [blame] | 2004 | { 0x10de, 0x07fc, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP73 */ |
| 2005 | { 0x10de, 0x07fd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP73 */ |
| 2006 | { 0x10de, 0x0774, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ |
| 2007 | { 0x10de, 0x0775, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ |
| 2008 | { 0x10de, 0x0776, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ |
| 2009 | { 0x10de, 0x0777, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP77 */ |
Peer Chen | c107106 | 2007-09-21 18:20:25 +0200 | [diff] [blame] | 2010 | { 0x10de, 0x0ac0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ |
| 2011 | { 0x10de, 0x0ac1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ |
| 2012 | { 0x10de, 0x0ac2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ |
| 2013 | { 0x10de, 0x0ac3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA MCP79 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2014 | { 0, } |
| 2015 | }; |
| 2016 | MODULE_DEVICE_TABLE(pci, azx_ids); |
| 2017 | |
| 2018 | /* pci_driver definition */ |
| 2019 | static struct pci_driver driver = { |
| 2020 | .name = "HDA Intel", |
| 2021 | .id_table = azx_ids, |
| 2022 | .probe = azx_probe, |
| 2023 | .remove = __devexit_p(azx_remove), |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2024 | #ifdef CONFIG_PM |
| 2025 | .suspend = azx_suspend, |
| 2026 | .resume = azx_resume, |
| 2027 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2028 | }; |
| 2029 | |
| 2030 | static int __init alsa_card_azx_init(void) |
| 2031 | { |
Takashi Iwai | 01d25d4 | 2005-04-11 16:58:24 +0200 | [diff] [blame] | 2032 | return pci_register_driver(&driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2033 | } |
| 2034 | |
| 2035 | static void __exit alsa_card_azx_exit(void) |
| 2036 | { |
| 2037 | pci_unregister_driver(&driver); |
| 2038 | } |
| 2039 | |
| 2040 | module_init(alsa_card_azx_init) |
| 2041 | module_exit(alsa_card_azx_exit) |