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> |
Andrew Morton | 24982c5 | 2008-03-04 10:08:58 +0100 | [diff] [blame] | 42 | #include <linux/dma-mapping.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | #include <linux/moduleparam.h> |
| 44 | #include <linux/init.h> |
| 45 | #include <linux/slab.h> |
| 46 | #include <linux/pci.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 47 | #include <linux/mutex.h> |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 48 | #include <linux/reboot.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | #include <sound/core.h> |
| 50 | #include <sound/initval.h> |
| 51 | #include "hda_codec.h" |
| 52 | |
| 53 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 54 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| 55 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
| 56 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
| 57 | static char *model[SNDRV_CARDS]; |
| 58 | static int position_fix[SNDRV_CARDS]; |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 59 | static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 60 | static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; |
Takashi Iwai | d4d9cd03 | 2008-12-19 15:19:11 +0100 | [diff] [blame] | 61 | static int probe_only[SNDRV_CARDS]; |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 62 | static int single_cmd; |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 63 | static int enable_msi; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 65 | module_param_array(index, int, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 67 | module_param_array(id, charp, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 69 | module_param_array(enable, bool, NULL, 0444); |
| 70 | MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); |
| 71 | module_param_array(model, charp, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | MODULE_PARM_DESC(model, "Use the given board model."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 73 | module_param_array(position_fix, int, NULL, 0444); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 74 | MODULE_PARM_DESC(position_fix, "Fix DMA pointer " |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 75 | "(0 = auto, 1 = none, 2 = POSBUF)."); |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 76 | module_param_array(bdl_pos_adj, int, NULL, 0644); |
| 77 | MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 78 | module_param_array(probe_mask, int, NULL, 0444); |
Takashi Iwai | 606ad75 | 2005-11-24 16:03:40 +0100 | [diff] [blame] | 79 | MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); |
Takashi Iwai | d4d9cd03 | 2008-12-19 15:19:11 +0100 | [diff] [blame] | 80 | module_param_array(probe_only, bool, NULL, 0444); |
| 81 | MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization."); |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 82 | module_param(single_cmd, bool, 0444); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 83 | MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " |
| 84 | "(for debugging only)."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 85 | module_param(enable_msi, int, 0444); |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 86 | MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); |
Takashi Iwai | 606ad75 | 2005-11-24 16:03:40 +0100 | [diff] [blame] | 87 | |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 88 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | fee2fba | 2008-11-27 12:43:28 +0100 | [diff] [blame] | 89 | static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; |
| 90 | module_param(power_save, int, 0644); |
| 91 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " |
| 92 | "(in second, 0 = disable)."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 94 | /* reset the HD-audio controller in power save mode. |
| 95 | * this may give more power-saving, but will take longer time to |
| 96 | * wake up. |
| 97 | */ |
| 98 | static int power_save_controller = 1; |
| 99 | module_param(power_save_controller, bool, 0644); |
| 100 | MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); |
| 101 | #endif |
| 102 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | MODULE_LICENSE("GPL"); |
| 104 | MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," |
| 105 | "{Intel, ICH6M}," |
Jason Gaston | 2f1b381 | 2005-05-01 08:58:50 -0700 | [diff] [blame] | 106 | "{Intel, ICH7}," |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 107 | "{Intel, ESB2}," |
Jason Gaston | d298139 | 2006-01-10 11:07:37 +0100 | [diff] [blame] | 108 | "{Intel, ICH8}," |
Jason Gaston | f9cc8a8 | 2006-11-22 11:53:52 +0100 | [diff] [blame] | 109 | "{Intel, ICH9}," |
Jason Gaston | c34f5a0 | 2008-01-29 12:38:49 +0100 | [diff] [blame] | 110 | "{Intel, ICH10}," |
Seth Heasley | b29c236 | 2008-08-08 15:56:39 -0700 | [diff] [blame] | 111 | "{Intel, PCH}," |
Tobin Davis | 4979bca | 2008-01-30 08:13:55 +0100 | [diff] [blame] | 112 | "{Intel, SCH}," |
Takashi Iwai | fc20a56 | 2005-05-12 15:00:41 +0200 | [diff] [blame] | 113 | "{ATI, SB450}," |
Felix Kuehling | 89be83f | 2006-03-31 12:33:59 +0200 | [diff] [blame] | 114 | "{ATI, SB600}," |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 115 | "{ATI, RS600}," |
Felix Kuehling | 5b15c95 | 2006-10-16 12:49:47 +0200 | [diff] [blame] | 116 | "{ATI, RS690}," |
Wolke Liu | e6db111 | 2007-04-27 12:20:57 +0200 | [diff] [blame] | 117 | "{ATI, RS780}," |
| 118 | "{ATI, R600}," |
Herton Ronaldo Krzesinski | 2797f72 | 2007-11-05 18:21:56 +0100 | [diff] [blame] | 119 | "{ATI, RV630}," |
| 120 | "{ATI, RV610}," |
Wolke Liu | 27da183 | 2007-11-16 11:06:30 +0100 | [diff] [blame] | 121 | "{ATI, RV670}," |
| 122 | "{ATI, RV635}," |
| 123 | "{ATI, RV620}," |
| 124 | "{ATI, RV770}," |
Takashi Iwai | fc20a56 | 2005-05-12 15:00:41 +0200 | [diff] [blame] | 125 | "{VIA, VT8251}," |
Takashi Iwai | 4767231 | 2005-08-12 16:44:04 +0200 | [diff] [blame] | 126 | "{VIA, VT8237A}," |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 127 | "{SiS, SIS966}," |
| 128 | "{ULI, M5461}}"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | MODULE_DESCRIPTION("Intel HDA driver"); |
| 130 | |
| 131 | #define SFX "hda-intel: " |
| 132 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 133 | |
| 134 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | * registers |
| 136 | */ |
| 137 | #define ICH6_REG_GCAP 0x00 |
| 138 | #define ICH6_REG_VMIN 0x02 |
| 139 | #define ICH6_REG_VMAJ 0x03 |
| 140 | #define ICH6_REG_OUTPAY 0x04 |
| 141 | #define ICH6_REG_INPAY 0x06 |
| 142 | #define ICH6_REG_GCTL 0x08 |
| 143 | #define ICH6_REG_WAKEEN 0x0c |
| 144 | #define ICH6_REG_STATESTS 0x0e |
| 145 | #define ICH6_REG_GSTS 0x10 |
| 146 | #define ICH6_REG_INTCTL 0x20 |
| 147 | #define ICH6_REG_INTSTS 0x24 |
| 148 | #define ICH6_REG_WALCLK 0x30 |
| 149 | #define ICH6_REG_SYNC 0x34 |
| 150 | #define ICH6_REG_CORBLBASE 0x40 |
| 151 | #define ICH6_REG_CORBUBASE 0x44 |
| 152 | #define ICH6_REG_CORBWP 0x48 |
| 153 | #define ICH6_REG_CORBRP 0x4A |
| 154 | #define ICH6_REG_CORBCTL 0x4c |
| 155 | #define ICH6_REG_CORBSTS 0x4d |
| 156 | #define ICH6_REG_CORBSIZE 0x4e |
| 157 | |
| 158 | #define ICH6_REG_RIRBLBASE 0x50 |
| 159 | #define ICH6_REG_RIRBUBASE 0x54 |
| 160 | #define ICH6_REG_RIRBWP 0x58 |
| 161 | #define ICH6_REG_RINTCNT 0x5a |
| 162 | #define ICH6_REG_RIRBCTL 0x5c |
| 163 | #define ICH6_REG_RIRBSTS 0x5d |
| 164 | #define ICH6_REG_RIRBSIZE 0x5e |
| 165 | |
| 166 | #define ICH6_REG_IC 0x60 |
| 167 | #define ICH6_REG_IR 0x64 |
| 168 | #define ICH6_REG_IRS 0x68 |
| 169 | #define ICH6_IRS_VALID (1<<1) |
| 170 | #define ICH6_IRS_BUSY (1<<0) |
| 171 | |
| 172 | #define ICH6_REG_DPLBASE 0x70 |
| 173 | #define ICH6_REG_DPUBASE 0x74 |
| 174 | #define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */ |
| 175 | |
| 176 | /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
| 177 | enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; |
| 178 | |
| 179 | /* stream register offsets from stream base */ |
| 180 | #define ICH6_REG_SD_CTL 0x00 |
| 181 | #define ICH6_REG_SD_STS 0x03 |
| 182 | #define ICH6_REG_SD_LPIB 0x04 |
| 183 | #define ICH6_REG_SD_CBL 0x08 |
| 184 | #define ICH6_REG_SD_LVI 0x0c |
| 185 | #define ICH6_REG_SD_FIFOW 0x0e |
| 186 | #define ICH6_REG_SD_FIFOSIZE 0x10 |
| 187 | #define ICH6_REG_SD_FORMAT 0x12 |
| 188 | #define ICH6_REG_SD_BDLPL 0x18 |
| 189 | #define ICH6_REG_SD_BDLPU 0x1c |
| 190 | |
| 191 | /* PCI space */ |
| 192 | #define ICH6_PCIREG_TCSEL 0x44 |
| 193 | |
| 194 | /* |
| 195 | * other constants |
| 196 | */ |
| 197 | |
| 198 | /* max number of SDs */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 199 | /* ICH, ATI and VIA have 4 playback and 4 capture */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 200 | #define ICH6_NUM_CAPTURE 4 |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 201 | #define ICH6_NUM_PLAYBACK 4 |
| 202 | |
| 203 | /* ULI has 6 playback and 5 capture */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 204 | #define ULI_NUM_CAPTURE 5 |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 205 | #define ULI_NUM_PLAYBACK 6 |
| 206 | |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 207 | /* ATI HDMI has 1 playback and 0 capture */ |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 208 | #define ATIHDMI_NUM_CAPTURE 0 |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 209 | #define ATIHDMI_NUM_PLAYBACK 1 |
| 210 | |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 211 | /* TERA has 4 playback and 3 capture */ |
| 212 | #define TERA_NUM_CAPTURE 3 |
| 213 | #define TERA_NUM_PLAYBACK 4 |
| 214 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 215 | /* this number is statically defined for simplicity */ |
| 216 | #define MAX_AZX_DEV 16 |
| 217 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | /* max number of fragments - we may use more if allocating more pages for BDL */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 219 | #define BDL_SIZE 4096 |
| 220 | #define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16) |
| 221 | #define AZX_MAX_FRAG 32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | /* max buffer size - no h/w limit, you can increase as you like */ |
| 223 | #define AZX_MAX_BUF_SIZE (1024*1024*1024) |
| 224 | /* max number of PCM devics per card */ |
Takashi Iwai | 7ba72ba | 2008-02-06 14:03:20 +0100 | [diff] [blame] | 225 | #define AZX_MAX_PCMS 8 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | |
| 227 | /* RIRB int mask: overrun[2], response[0] */ |
| 228 | #define RIRB_INT_RESPONSE 0x01 |
| 229 | #define RIRB_INT_OVERRUN 0x04 |
| 230 | #define RIRB_INT_MASK 0x05 |
| 231 | |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 232 | /* STATESTS int mask: S3,SD2,SD1,SD0 */ |
| 233 | #define AZX_MAX_CODECS 4 |
| 234 | #define STATESTS_INT_MASK 0x0f |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | |
| 236 | /* SD_CTL bits */ |
| 237 | #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ |
| 238 | #define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 239 | #define SD_CTL_STRIPE (3 << 16) /* stripe control */ |
| 240 | #define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */ |
| 241 | #define SD_CTL_DIR (1 << 19) /* bi-directional stream */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | #define SD_CTL_STREAM_TAG_MASK (0xf << 20) |
| 243 | #define SD_CTL_STREAM_TAG_SHIFT 20 |
| 244 | |
| 245 | /* SD_CTL and SD_STS */ |
| 246 | #define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ |
| 247 | #define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ |
| 248 | #define SD_INT_COMPLETE 0x04 /* completion interrupt */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 249 | #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ |
| 250 | SD_INT_COMPLETE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | |
| 252 | /* SD_STS */ |
| 253 | #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ |
| 254 | |
| 255 | /* INTCTL and INTSTS */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 256 | #define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */ |
| 257 | #define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ |
| 258 | #define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | |
Matt | 41e2fce | 2005-07-04 17:49:55 +0200 | [diff] [blame] | 260 | /* GCTL unsolicited response enable bit */ |
| 261 | #define ICH6_GCTL_UREN (1<<8) |
| 262 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 263 | /* GCTL reset bit */ |
| 264 | #define ICH6_GCTL_RESET (1<<0) |
| 265 | |
| 266 | /* CORB/RIRB control, read/write pointer */ |
| 267 | #define ICH6_RBCTL_DMA_EN 0x02 /* enable DMA */ |
| 268 | #define ICH6_RBCTL_IRQ_EN 0x01 /* enable IRQ */ |
| 269 | #define ICH6_RBRWP_CLR 0x8000 /* read/write pointer clear */ |
| 270 | /* below are so far hardcoded - should read registers in future */ |
| 271 | #define ICH6_MAX_CORB_ENTRIES 256 |
| 272 | #define ICH6_MAX_RIRB_ENTRIES 256 |
| 273 | |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 274 | /* position fix mode */ |
| 275 | enum { |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 276 | POS_FIX_AUTO, |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 277 | POS_FIX_LPIB, |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 278 | POS_FIX_POSBUF, |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 279 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 281 | /* Defines for ATI HD Audio support in SB450 south bridge */ |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 282 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
| 283 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 |
| 284 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 285 | /* Defines for Nvidia HDA support */ |
| 286 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e |
| 287 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f |
Peer Chen | 320dcc3 | 2008-08-20 16:43:24 -0700 | [diff] [blame] | 288 | #define NVIDIA_HDA_ISTRM_COH 0x4d |
| 289 | #define NVIDIA_HDA_OSTRM_COH 0x4c |
| 290 | #define NVIDIA_HDA_ENABLE_COHBIT 0x01 |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 291 | |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 292 | /* Defines for Intel SCH HDA snoop control */ |
| 293 | #define INTEL_SCH_HDA_DEVC 0x78 |
| 294 | #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11) |
| 295 | |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 296 | /* Define IN stream 0 FIFO size offset in VIA controller */ |
| 297 | #define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90 |
| 298 | /* Define VIA HD Audio Device ID*/ |
| 299 | #define VIA_HDAC_DEVICE_ID 0x3288 |
| 300 | |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 301 | /* HD Audio class code */ |
| 302 | #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 303 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 305 | */ |
| 306 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 307 | struct azx_dev { |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 308 | struct snd_dma_buffer bdl; /* BDL buffer */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 309 | u32 *posbuf; /* position buffer pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 311 | unsigned int bufsize; /* size of the play buffer in bytes */ |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 312 | unsigned int period_bytes; /* size of the period in bytes */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 313 | unsigned int frags; /* number for period in the play buffer */ |
| 314 | unsigned int fifo_size; /* FIFO size */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 316 | void __iomem *sd_addr; /* stream descriptor pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 318 | u32 sd_int_sta_mask; /* stream int status mask */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | |
| 320 | /* pcm support */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 321 | struct snd_pcm_substream *substream; /* assigned substream, |
| 322 | * set in PCM open |
| 323 | */ |
| 324 | unsigned int format_val; /* format value to be set in the |
| 325 | * controller and the codec |
| 326 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | unsigned char stream_tag; /* assigned stream */ |
| 328 | unsigned char index; /* stream index */ |
| 329 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 330 | unsigned int opened :1; |
| 331 | unsigned int running :1; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 332 | unsigned int irq_pending :1; |
| 333 | unsigned int irq_ignore :1; |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 334 | /* |
| 335 | * For VIA: |
| 336 | * A flag to ensure DMA position is 0 |
| 337 | * when link position is not greater than FIFO size |
| 338 | */ |
| 339 | unsigned int insufficient :1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | }; |
| 341 | |
| 342 | /* CORB/RIRB */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 343 | struct azx_rb { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | u32 *buf; /* CORB/RIRB buffer |
| 345 | * Each CORB entry is 4byte, RIRB is 8byte |
| 346 | */ |
| 347 | dma_addr_t addr; /* physical address of CORB/RIRB buffer */ |
| 348 | /* for RIRB */ |
| 349 | unsigned short rp, wp; /* read/write pointers */ |
| 350 | int cmds; /* number of pending requests */ |
| 351 | u32 res; /* last read value */ |
| 352 | }; |
| 353 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 354 | struct azx { |
| 355 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | struct pci_dev *pci; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 357 | int dev_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 359 | /* chip type specific */ |
| 360 | int driver_type; |
| 361 | int playback_streams; |
| 362 | int playback_index_offset; |
| 363 | int capture_streams; |
| 364 | int capture_index_offset; |
| 365 | int num_streams; |
| 366 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | /* pci resources */ |
| 368 | unsigned long addr; |
| 369 | void __iomem *remap_addr; |
| 370 | int irq; |
| 371 | |
| 372 | /* locks */ |
| 373 | spinlock_t reg_lock; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 374 | struct mutex open_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 376 | /* streams (x num_streams) */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 377 | struct azx_dev *azx_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | |
| 379 | /* PCM */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 380 | struct snd_pcm *pcm[AZX_MAX_PCMS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | |
| 382 | /* HD codec */ |
| 383 | unsigned short codec_mask; |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 384 | int codec_probe_mask; /* copied from probe_mask option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | struct hda_bus *bus; |
| 386 | |
| 387 | /* CORB/RIRB */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 388 | struct azx_rb corb; |
| 389 | struct azx_rb rirb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 391 | /* CORB/RIRB and position buffers */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 392 | struct snd_dma_buffer rb; |
| 393 | struct snd_dma_buffer posbuf; |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 394 | |
| 395 | /* flags */ |
| 396 | int position_fix; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 397 | unsigned int running :1; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 398 | unsigned int initialized :1; |
| 399 | unsigned int single_cmd :1; |
| 400 | unsigned int polling_mode :1; |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 401 | unsigned int msi :1; |
Takashi Iwai | a6a950a | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 402 | unsigned int irq_pending_warned :1; |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 403 | unsigned int via_dmapos_patch :1; /* enable DMA-position fix for VIA */ |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 404 | unsigned int probing :1; /* codec probing phase */ |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 405 | |
| 406 | /* for debugging */ |
| 407 | unsigned int last_cmd; /* last issued command (to sync) */ |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 408 | |
| 409 | /* for pending irqs */ |
| 410 | struct work_struct irq_pending_work; |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 411 | |
| 412 | /* reboot notifier (for mysterious hangup problem at power-down) */ |
| 413 | struct notifier_block reboot_notifier; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | }; |
| 415 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 416 | /* driver types */ |
| 417 | enum { |
| 418 | AZX_DRIVER_ICH, |
Tobin Davis | 4979bca | 2008-01-30 08:13:55 +0100 | [diff] [blame] | 419 | AZX_DRIVER_SCH, |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 420 | AZX_DRIVER_ATI, |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 421 | AZX_DRIVER_ATIHDMI, |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 422 | AZX_DRIVER_VIA, |
| 423 | AZX_DRIVER_SIS, |
| 424 | AZX_DRIVER_ULI, |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 425 | AZX_DRIVER_NVIDIA, |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 426 | AZX_DRIVER_TERA, |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 427 | AZX_DRIVER_GENERIC, |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 428 | AZX_NUM_DRIVERS, /* keep this as last entry */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 429 | }; |
| 430 | |
| 431 | static char *driver_short_names[] __devinitdata = { |
| 432 | [AZX_DRIVER_ICH] = "HDA Intel", |
Tobin Davis | 4979bca | 2008-01-30 08:13:55 +0100 | [diff] [blame] | 433 | [AZX_DRIVER_SCH] = "HDA Intel MID", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 434 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 435 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 436 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
| 437 | [AZX_DRIVER_SIS] = "HDA SIS966", |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 438 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
| 439 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 440 | [AZX_DRIVER_TERA] = "HDA Teradici", |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 441 | [AZX_DRIVER_GENERIC] = "HD-Audio Generic", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 442 | }; |
| 443 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | /* |
| 445 | * macros for easy use |
| 446 | */ |
| 447 | #define azx_writel(chip,reg,value) \ |
| 448 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 449 | #define azx_readl(chip,reg) \ |
| 450 | readl((chip)->remap_addr + ICH6_REG_##reg) |
| 451 | #define azx_writew(chip,reg,value) \ |
| 452 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 453 | #define azx_readw(chip,reg) \ |
| 454 | readw((chip)->remap_addr + ICH6_REG_##reg) |
| 455 | #define azx_writeb(chip,reg,value) \ |
| 456 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 457 | #define azx_readb(chip,reg) \ |
| 458 | readb((chip)->remap_addr + ICH6_REG_##reg) |
| 459 | |
| 460 | #define azx_sd_writel(dev,reg,value) \ |
| 461 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 462 | #define azx_sd_readl(dev,reg) \ |
| 463 | readl((dev)->sd_addr + ICH6_REG_##reg) |
| 464 | #define azx_sd_writew(dev,reg,value) \ |
| 465 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 466 | #define azx_sd_readw(dev,reg) \ |
| 467 | readw((dev)->sd_addr + ICH6_REG_##reg) |
| 468 | #define azx_sd_writeb(dev,reg,value) \ |
| 469 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 470 | #define azx_sd_readb(dev,reg) \ |
| 471 | readb((dev)->sd_addr + ICH6_REG_##reg) |
| 472 | |
| 473 | /* for pcm support */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 474 | #define get_azx_dev(substream) (substream->runtime->private_data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 476 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | |
| 478 | /* |
| 479 | * Interface for HD codec |
| 480 | */ |
| 481 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | /* |
| 483 | * CORB / RIRB interface |
| 484 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 485 | static int azx_alloc_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 | { |
| 487 | int err; |
| 488 | |
| 489 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 490 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 491 | snd_dma_pci_data(chip->pci), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | PAGE_SIZE, &chip->rb); |
| 493 | if (err < 0) { |
| 494 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); |
| 495 | return err; |
| 496 | } |
| 497 | return 0; |
| 498 | } |
| 499 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 500 | static void azx_init_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | { |
| 502 | /* CORB set up */ |
| 503 | chip->corb.addr = chip->rb.addr; |
| 504 | chip->corb.buf = (u32 *)chip->rb.area; |
| 505 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 506 | azx_writel(chip, CORBUBASE, upper_32_bits(chip->corb.addr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 508 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
| 509 | azx_writeb(chip, CORBSIZE, 0x02); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | /* set the corb write pointer to 0 */ |
| 511 | azx_writew(chip, CORBWP, 0); |
| 512 | /* reset the corb hw read pointer */ |
| 513 | azx_writew(chip, CORBRP, ICH6_RBRWP_CLR); |
| 514 | /* enable corb dma */ |
| 515 | azx_writeb(chip, CORBCTL, ICH6_RBCTL_DMA_EN); |
| 516 | |
| 517 | /* RIRB set up */ |
| 518 | chip->rirb.addr = chip->rb.addr + 2048; |
| 519 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); |
| 520 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 521 | azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 523 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
| 524 | azx_writeb(chip, RIRBSIZE, 0x02); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | /* reset the rirb hw write pointer */ |
| 526 | azx_writew(chip, RIRBWP, ICH6_RBRWP_CLR); |
| 527 | /* set N=1, get RIRB response interrupt for new entry */ |
| 528 | azx_writew(chip, RINTCNT, 1); |
| 529 | /* enable rirb dma and response irq */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | chip->rirb.rp = chip->rirb.cmds = 0; |
| 532 | } |
| 533 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 534 | static void azx_free_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | { |
| 536 | /* disable ringbuffer DMAs */ |
| 537 | azx_writeb(chip, RIRBCTL, 0); |
| 538 | azx_writeb(chip, CORBCTL, 0); |
| 539 | } |
| 540 | |
| 541 | /* send a command */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 542 | static int azx_corb_send_cmd(struct hda_bus *bus, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 544 | struct azx *chip = bus->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | unsigned int wp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | |
| 547 | /* add command to corb */ |
| 548 | wp = azx_readb(chip, CORBWP); |
| 549 | wp++; |
| 550 | wp %= ICH6_MAX_CORB_ENTRIES; |
| 551 | |
| 552 | spin_lock_irq(&chip->reg_lock); |
| 553 | chip->rirb.cmds++; |
| 554 | chip->corb.buf[wp] = cpu_to_le32(val); |
| 555 | azx_writel(chip, CORBWP, wp); |
| 556 | spin_unlock_irq(&chip->reg_lock); |
| 557 | |
| 558 | return 0; |
| 559 | } |
| 560 | |
| 561 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) |
| 562 | |
| 563 | /* retrieve RIRB entry - called from interrupt handler */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 564 | static void azx_update_rirb(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | { |
| 566 | unsigned int rp, wp; |
| 567 | u32 res, res_ex; |
| 568 | |
| 569 | wp = azx_readb(chip, RIRBWP); |
| 570 | if (wp == chip->rirb.wp) |
| 571 | return; |
| 572 | chip->rirb.wp = wp; |
| 573 | |
| 574 | while (chip->rirb.rp != wp) { |
| 575 | chip->rirb.rp++; |
| 576 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; |
| 577 | |
| 578 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ |
| 579 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); |
| 580 | res = le32_to_cpu(chip->rirb.buf[rp]); |
| 581 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) |
| 582 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); |
| 583 | else if (chip->rirb.cmds) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | chip->rirb.res = res; |
Takashi Iwai | 2add9b9 | 2008-03-18 09:47:06 +0100 | [diff] [blame] | 585 | smp_wmb(); |
| 586 | chip->rirb.cmds--; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | } |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | /* receive a response */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 592 | static unsigned int azx_rirb_get_response(struct hda_bus *bus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 594 | struct azx *chip = bus->private_data; |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 595 | unsigned long timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 597 | again: |
| 598 | timeout = jiffies + msecs_to_jiffies(1000); |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 599 | for (;;) { |
Takashi Iwai | e96224a | 2006-08-21 17:57:44 +0200 | [diff] [blame] | 600 | if (chip->polling_mode) { |
| 601 | spin_lock_irq(&chip->reg_lock); |
| 602 | azx_update_rirb(chip); |
| 603 | spin_unlock_irq(&chip->reg_lock); |
| 604 | } |
Takashi Iwai | 2add9b9 | 2008-03-18 09:47:06 +0100 | [diff] [blame] | 605 | if (!chip->rirb.cmds) { |
| 606 | smp_rmb(); |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 607 | return chip->rirb.res; /* the last value */ |
Takashi Iwai | 2add9b9 | 2008-03-18 09:47:06 +0100 | [diff] [blame] | 608 | } |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 609 | if (time_after(jiffies, timeout)) |
| 610 | break; |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 611 | if (bus->needs_damn_long_delay) |
Takashi Iwai | 5298765 | 2008-01-16 16:09:47 +0100 | [diff] [blame] | 612 | msleep(2); /* temporary workaround */ |
| 613 | else { |
| 614 | udelay(10); |
| 615 | cond_resched(); |
| 616 | } |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 617 | } |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 618 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 619 | if (chip->msi) { |
| 620 | snd_printk(KERN_WARNING "hda_intel: No response from codec, " |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 621 | "disabling MSI: last cmd=0x%08x\n", chip->last_cmd); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 622 | free_irq(chip->irq, chip); |
| 623 | chip->irq = -1; |
| 624 | pci_disable_msi(chip->pci); |
| 625 | chip->msi = 0; |
| 626 | if (azx_acquire_irq(chip, 1) < 0) |
| 627 | return -1; |
| 628 | goto again; |
| 629 | } |
| 630 | |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 631 | if (!chip->polling_mode) { |
| 632 | snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, " |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 633 | "switching to polling mode: last cmd=0x%08x\n", |
| 634 | chip->last_cmd); |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 635 | chip->polling_mode = 1; |
| 636 | goto again; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | } |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 638 | |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 639 | if (chip->probing) { |
| 640 | /* If this critical timeout happens during the codec probing |
| 641 | * phase, this is likely an access to a non-existing codec |
| 642 | * slot. Better to return an error and reset the system. |
| 643 | */ |
| 644 | return -1; |
| 645 | } |
| 646 | |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 647 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 648 | "switching to single_cmd mode: last cmd=0x%08x\n", |
| 649 | chip->last_cmd); |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 650 | chip->rirb.rp = azx_readb(chip, RIRBWP); |
| 651 | chip->rirb.cmds = 0; |
| 652 | /* switch to single_cmd mode */ |
| 653 | chip->single_cmd = 1; |
| 654 | azx_free_cmd_io(chip); |
| 655 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | } |
| 657 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | /* |
| 659 | * Use the single immediate command instead of CORB/RIRB for simplicity |
| 660 | * |
| 661 | * Note: according to Intel, this is not preferred use. The command was |
| 662 | * intended for the BIOS only, and may get confused with unsolicited |
| 663 | * responses. So, we shouldn't use it for normal operation from the |
| 664 | * driver. |
| 665 | * I left the codes, however, for debugging/testing purposes. |
| 666 | */ |
| 667 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | /* send a command */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 669 | static int azx_single_send_cmd(struct hda_bus *bus, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 670 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 671 | struct azx *chip = bus->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | int timeout = 50; |
| 673 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | while (timeout--) { |
| 675 | /* check ICB busy bit */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 676 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | /* Clear IRV valid bit */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 678 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
| 679 | ICH6_IRS_VALID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | azx_writel(chip, IC, val); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 681 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
| 682 | ICH6_IRS_BUSY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | return 0; |
| 684 | } |
| 685 | udelay(1); |
| 686 | } |
Marc Boucher | 1cfd52b | 2008-01-22 15:29:26 +0100 | [diff] [blame] | 687 | if (printk_ratelimit()) |
| 688 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", |
| 689 | azx_readw(chip, IRS), val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | return -EIO; |
| 691 | } |
| 692 | |
| 693 | /* receive a response */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 694 | static unsigned int azx_single_get_response(struct hda_bus *bus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 695 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 696 | struct azx *chip = bus->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | int timeout = 50; |
| 698 | |
| 699 | while (timeout--) { |
| 700 | /* check IRV busy bit */ |
| 701 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) |
| 702 | return azx_readl(chip, IR); |
| 703 | udelay(1); |
| 704 | } |
Marc Boucher | 1cfd52b | 2008-01-22 15:29:26 +0100 | [diff] [blame] | 705 | if (printk_ratelimit()) |
| 706 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", |
| 707 | azx_readw(chip, IRS)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | return (unsigned int)-1; |
| 709 | } |
| 710 | |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 711 | /* |
| 712 | * The below are the main callbacks from hda_codec. |
| 713 | * |
| 714 | * They are just the skeleton to call sub-callbacks according to the |
| 715 | * current setting of chip->single_cmd. |
| 716 | */ |
| 717 | |
| 718 | /* send a command */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 719 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val) |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 720 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 721 | struct azx *chip = bus->private_data; |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 722 | |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 723 | chip->last_cmd = val; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 724 | if (chip->single_cmd) |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 725 | return azx_single_send_cmd(bus, val); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 726 | else |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 727 | return azx_corb_send_cmd(bus, val); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 728 | } |
| 729 | |
| 730 | /* get a response */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 731 | static unsigned int azx_get_response(struct hda_bus *bus) |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 732 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 733 | struct azx *chip = bus->private_data; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 734 | if (chip->single_cmd) |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 735 | return azx_single_get_response(bus); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 736 | else |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 737 | return azx_rirb_get_response(bus); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 738 | } |
| 739 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 740 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 741 | static void azx_power_notify(struct hda_bus *bus); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 742 | #endif |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 743 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | /* reset codec link */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 745 | static int azx_reset(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | { |
| 747 | int count; |
| 748 | |
Danny Tholen | e8a7f13 | 2007-09-11 21:41:56 +0200 | [diff] [blame] | 749 | /* clear STATESTS */ |
| 750 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); |
| 751 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 752 | /* reset controller */ |
| 753 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); |
| 754 | |
| 755 | count = 50; |
| 756 | while (azx_readb(chip, GCTL) && --count) |
| 757 | msleep(1); |
| 758 | |
| 759 | /* delay for >= 100us for codec PLL to settle per spec |
| 760 | * Rev 0.9 section 5.5.1 |
| 761 | */ |
| 762 | msleep(1); |
| 763 | |
| 764 | /* Bring controller out of reset */ |
| 765 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); |
| 766 | |
| 767 | count = 50; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 768 | while (!azx_readb(chip, GCTL) && --count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 769 | msleep(1); |
| 770 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 771 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 772 | msleep(1); |
| 773 | |
| 774 | /* check to see if controller is ready */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 775 | if (!azx_readb(chip, GCTL)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 776 | snd_printd("azx_reset: controller not ready!\n"); |
| 777 | return -EBUSY; |
| 778 | } |
| 779 | |
Matt | 41e2fce | 2005-07-04 17:49:55 +0200 | [diff] [blame] | 780 | /* Accept unsolicited responses */ |
| 781 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); |
| 782 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 783 | /* detect codecs */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 784 | if (!chip->codec_mask) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 785 | chip->codec_mask = azx_readw(chip, STATESTS); |
| 786 | snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); |
| 787 | } |
| 788 | |
| 789 | return 0; |
| 790 | } |
| 791 | |
| 792 | |
| 793 | /* |
| 794 | * Lowlevel interface |
| 795 | */ |
| 796 | |
| 797 | /* enable interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 798 | static void azx_int_enable(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 799 | { |
| 800 | /* enable controller CIE and GIE */ |
| 801 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | |
| 802 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); |
| 803 | } |
| 804 | |
| 805 | /* disable interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 806 | static void azx_int_disable(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | { |
| 808 | int i; |
| 809 | |
| 810 | /* disable interrupts in stream descriptor */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 811 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 812 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 813 | azx_sd_writeb(azx_dev, SD_CTL, |
| 814 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); |
| 815 | } |
| 816 | |
| 817 | /* disable SIE for all streams */ |
| 818 | azx_writeb(chip, INTCTL, 0); |
| 819 | |
| 820 | /* disable controller CIE and GIE */ |
| 821 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & |
| 822 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); |
| 823 | } |
| 824 | |
| 825 | /* clear interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 826 | static void azx_int_clear(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 827 | { |
| 828 | int i; |
| 829 | |
| 830 | /* clear stream status */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 831 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 832 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
| 834 | } |
| 835 | |
| 836 | /* clear STATESTS */ |
| 837 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); |
| 838 | |
| 839 | /* clear rirb status */ |
| 840 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
| 841 | |
| 842 | /* clear int status */ |
| 843 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); |
| 844 | } |
| 845 | |
| 846 | /* start a stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 847 | 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] | 848 | { |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 849 | /* |
| 850 | * Before stream start, initialize parameter |
| 851 | */ |
| 852 | azx_dev->insufficient = 1; |
| 853 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | /* enable SIE */ |
| 855 | azx_writeb(chip, INTCTL, |
| 856 | azx_readb(chip, INTCTL) | (1 << azx_dev->index)); |
| 857 | /* set DMA start and interrupt mask */ |
| 858 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
| 859 | SD_CTL_DMA_START | SD_INT_MASK); |
| 860 | } |
| 861 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 862 | /* stop DMA */ |
| 863 | static void azx_stream_clear(struct azx *chip, struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
| 866 | ~(SD_CTL_DMA_START | SD_INT_MASK)); |
| 867 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 868 | } |
| 869 | |
| 870 | /* stop a stream */ |
| 871 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) |
| 872 | { |
| 873 | azx_stream_clear(chip, azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 874 | /* disable SIE */ |
| 875 | azx_writeb(chip, INTCTL, |
| 876 | azx_readb(chip, INTCTL) & ~(1 << azx_dev->index)); |
| 877 | } |
| 878 | |
| 879 | |
| 880 | /* |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 881 | * reset and start the controller registers |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 883 | static void azx_init_chip(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 884 | { |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 885 | if (chip->initialized) |
| 886 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 887 | |
| 888 | /* reset controller */ |
| 889 | azx_reset(chip); |
| 890 | |
| 891 | /* initialize interrupts */ |
| 892 | azx_int_clear(chip); |
| 893 | azx_int_enable(chip); |
| 894 | |
| 895 | /* initialize the codec command I/O */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 896 | if (!chip->single_cmd) |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 897 | azx_init_cmd_io(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 898 | |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 899 | /* program the position buffer */ |
| 900 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 901 | azx_writel(chip, DPUBASE, upper_32_bits(chip->posbuf.addr)); |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 902 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 903 | chip->initialized = 1; |
| 904 | } |
| 905 | |
| 906 | /* |
| 907 | * initialize the PCI registers |
| 908 | */ |
| 909 | /* update bits in a PCI register byte */ |
| 910 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, |
| 911 | unsigned char mask, unsigned char val) |
| 912 | { |
| 913 | unsigned char data; |
| 914 | |
| 915 | pci_read_config_byte(pci, reg, &data); |
| 916 | data &= ~mask; |
| 917 | data |= (val & mask); |
| 918 | pci_write_config_byte(pci, reg, data); |
| 919 | } |
| 920 | |
| 921 | static void azx_init_pci(struct azx *chip) |
| 922 | { |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 923 | unsigned short snoop; |
| 924 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 925 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) |
| 926 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS |
| 927 | * Ensuring these bits are 0 clears playback static on some HD Audio |
| 928 | * codecs |
| 929 | */ |
| 930 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); |
| 931 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 932 | switch (chip->driver_type) { |
| 933 | case AZX_DRIVER_ATI: |
| 934 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 935 | update_pci_byte(chip->pci, |
| 936 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, |
| 937 | 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP); |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 938 | break; |
| 939 | case AZX_DRIVER_NVIDIA: |
| 940 | /* For NVIDIA HDA, enable snoop */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 941 | update_pci_byte(chip->pci, |
| 942 | NVIDIA_HDA_TRANSREG_ADDR, |
| 943 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); |
Peer Chen | 320dcc3 | 2008-08-20 16:43:24 -0700 | [diff] [blame] | 944 | update_pci_byte(chip->pci, |
| 945 | NVIDIA_HDA_ISTRM_COH, |
| 946 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); |
| 947 | update_pci_byte(chip->pci, |
| 948 | NVIDIA_HDA_OSTRM_COH, |
| 949 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 950 | break; |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 951 | case AZX_DRIVER_SCH: |
| 952 | pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); |
| 953 | if (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) { |
| 954 | pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, \ |
| 955 | snoop & (~INTEL_SCH_HDA_DEVC_NOSNOOP)); |
| 956 | pci_read_config_word(chip->pci, |
| 957 | INTEL_SCH_HDA_DEVC, &snoop); |
| 958 | snd_printdd("HDA snoop disabled, enabling ... %s\n",\ |
| 959 | (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) \ |
| 960 | ? "Failed" : "OK"); |
| 961 | } |
| 962 | break; |
| 963 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 964 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 968 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); |
| 969 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | /* |
| 971 | * interrupt handler |
| 972 | */ |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 973 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 975 | struct azx *chip = dev_id; |
| 976 | struct azx_dev *azx_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | u32 status; |
| 978 | int i; |
| 979 | |
| 980 | spin_lock(&chip->reg_lock); |
| 981 | |
| 982 | status = azx_readl(chip, INTSTS); |
| 983 | if (status == 0) { |
| 984 | spin_unlock(&chip->reg_lock); |
| 985 | return IRQ_NONE; |
| 986 | } |
| 987 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 988 | for (i = 0; i < chip->num_streams; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | azx_dev = &chip->azx_dev[i]; |
| 990 | if (status & azx_dev->sd_int_sta_mask) { |
| 991 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 992 | if (!azx_dev->substream || !azx_dev->running) |
| 993 | continue; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 994 | /* ignore the first dummy IRQ (due to pos_adj) */ |
| 995 | if (azx_dev->irq_ignore) { |
| 996 | azx_dev->irq_ignore = 0; |
| 997 | continue; |
| 998 | } |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 999 | /* check whether this IRQ is really acceptable */ |
| 1000 | if (azx_position_ok(chip, azx_dev)) { |
| 1001 | azx_dev->irq_pending = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | spin_unlock(&chip->reg_lock); |
| 1003 | snd_pcm_period_elapsed(azx_dev->substream); |
| 1004 | spin_lock(&chip->reg_lock); |
Takashi Iwai | 6acaed3 | 2009-01-12 10:09:24 +0100 | [diff] [blame] | 1005 | } else if (chip->bus && chip->bus->workq) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1006 | /* bogus IRQ, process it later */ |
| 1007 | azx_dev->irq_pending = 1; |
Takashi Iwai | 6acaed3 | 2009-01-12 10:09:24 +0100 | [diff] [blame] | 1008 | queue_work(chip->bus->workq, |
| 1009 | &chip->irq_pending_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1010 | } |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | /* clear rirb int */ |
| 1015 | status = azx_readb(chip, RIRBSTS); |
| 1016 | if (status & RIRB_INT_MASK) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1017 | if (!chip->single_cmd && (status & RIRB_INT_RESPONSE)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1018 | azx_update_rirb(chip); |
| 1019 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
| 1020 | } |
| 1021 | |
| 1022 | #if 0 |
| 1023 | /* clear state status int */ |
| 1024 | if (azx_readb(chip, STATESTS) & 0x04) |
| 1025 | azx_writeb(chip, STATESTS, 0x04); |
| 1026 | #endif |
| 1027 | spin_unlock(&chip->reg_lock); |
| 1028 | |
| 1029 | return IRQ_HANDLED; |
| 1030 | } |
| 1031 | |
| 1032 | |
| 1033 | /* |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1034 | * set up a BDL entry |
| 1035 | */ |
| 1036 | static int setup_bdle(struct snd_pcm_substream *substream, |
| 1037 | struct azx_dev *azx_dev, u32 **bdlp, |
| 1038 | int ofs, int size, int with_ioc) |
| 1039 | { |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1040 | u32 *bdl = *bdlp; |
| 1041 | |
| 1042 | while (size > 0) { |
| 1043 | dma_addr_t addr; |
| 1044 | int chunk; |
| 1045 | |
| 1046 | if (azx_dev->frags >= AZX_MAX_BDL_ENTRIES) |
| 1047 | return -EINVAL; |
| 1048 | |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 1049 | addr = snd_pcm_sgbuf_get_addr(substream, ofs); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1050 | /* program the address field of the BDL entry */ |
| 1051 | bdl[0] = cpu_to_le32((u32)addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 1052 | bdl[1] = cpu_to_le32(upper_32_bits(addr)); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1053 | /* program the size field of the BDL entry */ |
Takashi Iwai | fc4abee | 2008-07-30 15:13:34 +0200 | [diff] [blame] | 1054 | chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1055 | bdl[2] = cpu_to_le32(chunk); |
| 1056 | /* program the IOC to enable interrupt |
| 1057 | * only when the whole fragment is processed |
| 1058 | */ |
| 1059 | size -= chunk; |
| 1060 | bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01); |
| 1061 | bdl += 4; |
| 1062 | azx_dev->frags++; |
| 1063 | ofs += chunk; |
| 1064 | } |
| 1065 | *bdlp = bdl; |
| 1066 | return ofs; |
| 1067 | } |
| 1068 | |
| 1069 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1070 | * set up BDL entries |
| 1071 | */ |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1072 | static int azx_setup_periods(struct azx *chip, |
| 1073 | struct snd_pcm_substream *substream, |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1074 | struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | { |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1076 | u32 *bdl; |
| 1077 | int i, ofs, periods, period_bytes; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1078 | int pos_adj; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1079 | |
| 1080 | /* reset BDL address */ |
| 1081 | azx_sd_writel(azx_dev, SD_BDLPL, 0); |
| 1082 | azx_sd_writel(azx_dev, SD_BDLPU, 0); |
| 1083 | |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1084 | period_bytes = azx_dev->period_bytes; |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1085 | periods = azx_dev->bufsize / period_bytes; |
| 1086 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1087 | /* program the initial BDL entries */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1088 | bdl = (u32 *)azx_dev->bdl.area; |
| 1089 | ofs = 0; |
| 1090 | azx_dev->frags = 0; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1091 | azx_dev->irq_ignore = 0; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1092 | pos_adj = bdl_pos_adj[chip->dev_index]; |
| 1093 | if (pos_adj > 0) { |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1094 | struct snd_pcm_runtime *runtime = substream->runtime; |
Takashi Iwai | e785d3d | 2008-07-15 16:28:43 +0200 | [diff] [blame] | 1095 | int pos_align = pos_adj; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1096 | pos_adj = (pos_adj * runtime->rate + 47999) / 48000; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1097 | if (!pos_adj) |
Takashi Iwai | e785d3d | 2008-07-15 16:28:43 +0200 | [diff] [blame] | 1098 | pos_adj = pos_align; |
| 1099 | else |
| 1100 | pos_adj = ((pos_adj + pos_align - 1) / pos_align) * |
| 1101 | pos_align; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1102 | pos_adj = frames_to_bytes(runtime, pos_adj); |
| 1103 | if (pos_adj >= period_bytes) { |
| 1104 | snd_printk(KERN_WARNING "Too big adjustment %d\n", |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1105 | bdl_pos_adj[chip->dev_index]); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1106 | pos_adj = 0; |
| 1107 | } else { |
| 1108 | ofs = setup_bdle(substream, azx_dev, |
| 1109 | &bdl, ofs, pos_adj, 1); |
| 1110 | if (ofs < 0) |
| 1111 | goto error; |
| 1112 | azx_dev->irq_ignore = 1; |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1113 | } |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1114 | } else |
| 1115 | pos_adj = 0; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1116 | for (i = 0; i < periods; i++) { |
| 1117 | if (i == periods - 1 && pos_adj) |
| 1118 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, |
| 1119 | period_bytes - pos_adj, 0); |
| 1120 | else |
| 1121 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, |
| 1122 | period_bytes, 1); |
| 1123 | if (ofs < 0) |
| 1124 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | } |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1126 | return 0; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1127 | |
| 1128 | error: |
| 1129 | snd_printk(KERN_ERR "Too many BDL entries: buffer=%d, period=%d\n", |
| 1130 | azx_dev->bufsize, period_bytes); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1131 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | } |
| 1133 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 1134 | /* reset stream */ |
| 1135 | static void azx_stream_reset(struct azx *chip, struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | { |
| 1137 | unsigned char val; |
| 1138 | int timeout; |
| 1139 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 1140 | azx_stream_clear(chip, azx_dev); |
| 1141 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1142 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
| 1143 | SD_CTL_STREAM_RESET); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | udelay(3); |
| 1145 | timeout = 300; |
| 1146 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && |
| 1147 | --timeout) |
| 1148 | ; |
| 1149 | val &= ~SD_CTL_STREAM_RESET; |
| 1150 | azx_sd_writeb(azx_dev, SD_CTL, val); |
| 1151 | udelay(3); |
| 1152 | |
| 1153 | timeout = 300; |
| 1154 | /* waiting for hardware to report that the stream is out of reset */ |
| 1155 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && |
| 1156 | --timeout) |
| 1157 | ; |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 1158 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1159 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 1160 | /* |
| 1161 | * set up the SD for streaming |
| 1162 | */ |
| 1163 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) |
| 1164 | { |
| 1165 | /* make sure the run bit is zero for SD */ |
| 1166 | azx_stream_clear(chip, azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1167 | /* program the stream_tag */ |
| 1168 | azx_sd_writel(azx_dev, SD_CTL, |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1169 | (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)| |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1170 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT)); |
| 1171 | |
| 1172 | /* program the length of samples in cyclic buffer */ |
| 1173 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); |
| 1174 | |
| 1175 | /* program the stream format */ |
| 1176 | /* this value needs to be the same as the one programmed */ |
| 1177 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); |
| 1178 | |
| 1179 | /* program the stream LVI (last valid index) of the BDL */ |
| 1180 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); |
| 1181 | |
| 1182 | /* program the BDL address */ |
| 1183 | /* lower BDL address */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1184 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl.addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1185 | /* upper BDL address */ |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 1186 | azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 1188 | /* enable the position buffer */ |
Takashi Iwai | ee9d6b9 | 2008-03-14 15:52:20 +0100 | [diff] [blame] | 1189 | if (chip->position_fix == POS_FIX_POSBUF || |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 1190 | chip->position_fix == POS_FIX_AUTO || |
| 1191 | chip->via_dmapos_patch) { |
Takashi Iwai | ee9d6b9 | 2008-03-14 15:52:20 +0100 | [diff] [blame] | 1192 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
| 1193 | azx_writel(chip, DPLBASE, |
| 1194 | (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE); |
| 1195 | } |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1196 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1197 | /* set the interrupt enable bits in the descriptor control register */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1198 | azx_sd_writel(azx_dev, SD_CTL, |
| 1199 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1200 | |
| 1201 | return 0; |
| 1202 | } |
| 1203 | |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1204 | /* |
| 1205 | * Probe the given codec address |
| 1206 | */ |
| 1207 | static int probe_codec(struct azx *chip, int addr) |
| 1208 | { |
| 1209 | unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) | |
| 1210 | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; |
| 1211 | unsigned int res; |
| 1212 | |
| 1213 | chip->probing = 1; |
| 1214 | azx_send_cmd(chip->bus, cmd); |
| 1215 | res = azx_get_response(chip->bus); |
| 1216 | chip->probing = 0; |
| 1217 | if (res == -1) |
| 1218 | return -EIO; |
| 1219 | snd_printdd("hda_intel: codec #%d probed OK\n", addr); |
| 1220 | return 0; |
| 1221 | } |
| 1222 | |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1223 | static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
| 1224 | struct hda_pcm *cpcm); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1225 | static void azx_stop_chip(struct azx *chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 | |
| 1227 | /* |
| 1228 | * Codec initialization |
| 1229 | */ |
| 1230 | |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 1231 | /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ |
| 1232 | static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = { |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 1233 | [AZX_DRIVER_TERA] = 1, |
Takashi Iwai | a9995a3 | 2007-03-12 21:30:46 +0100 | [diff] [blame] | 1234 | }; |
| 1235 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 1236 | static int __devinit azx_codec_create(struct azx *chip, const char *model, |
Takashi Iwai | d4d9cd03 | 2008-12-19 15:19:11 +0100 | [diff] [blame] | 1237 | int no_init) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1238 | { |
| 1239 | struct hda_bus_template bus_temp; |
Takashi Iwai | 34c2535 | 2008-10-28 11:38:58 +0100 | [diff] [blame] | 1240 | int c, codecs, err; |
| 1241 | int max_slots; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1242 | |
| 1243 | memset(&bus_temp, 0, sizeof(bus_temp)); |
| 1244 | bus_temp.private_data = chip; |
| 1245 | bus_temp.modelname = model; |
| 1246 | bus_temp.pci = chip->pci; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 1247 | bus_temp.ops.command = azx_send_cmd; |
| 1248 | bus_temp.ops.get_response = azx_get_response; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1249 | bus_temp.ops.attach_pcm = azx_attach_pcm_stream; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1250 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | 11cd41b | 2008-11-28 07:22:18 +0100 | [diff] [blame] | 1251 | bus_temp.power_save = &power_save; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1252 | bus_temp.ops.pm_notify = azx_power_notify; |
| 1253 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1254 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1255 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
| 1256 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1257 | return err; |
| 1258 | |
Wei Ni | dc9c8e2 | 2008-09-26 13:55:56 +0800 | [diff] [blame] | 1259 | if (chip->driver_type == AZX_DRIVER_NVIDIA) |
| 1260 | chip->bus->needs_damn_long_delay = 1; |
| 1261 | |
Takashi Iwai | 34c2535 | 2008-10-28 11:38:58 +0100 | [diff] [blame] | 1262 | codecs = 0; |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 1263 | max_slots = azx_max_codecs[chip->driver_type]; |
| 1264 | if (!max_slots) |
| 1265 | max_slots = AZX_MAX_CODECS; |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1266 | |
| 1267 | /* First try to probe all given codec slots */ |
| 1268 | for (c = 0; c < max_slots; c++) { |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 1269 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1270 | if (probe_codec(chip, c) < 0) { |
| 1271 | /* Some BIOSen give you wrong codec addresses |
| 1272 | * that don't exist |
| 1273 | */ |
| 1274 | snd_printk(KERN_WARNING |
| 1275 | "hda_intel: Codec #%d probe error; " |
| 1276 | "disabling it...\n", c); |
| 1277 | chip->codec_mask &= ~(1 << c); |
| 1278 | /* More badly, accessing to a non-existing |
| 1279 | * codec often screws up the controller chip, |
| 1280 | * and distrubs the further communications. |
| 1281 | * Thus if an error occurs during probing, |
| 1282 | * better to reset the controller chip to |
| 1283 | * get back to the sanity state. |
| 1284 | */ |
| 1285 | azx_stop_chip(chip); |
| 1286 | azx_init_chip(chip); |
| 1287 | } |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | /* Then create codec instances */ |
Takashi Iwai | 34c2535 | 2008-10-28 11:38:58 +0100 | [diff] [blame] | 1292 | for (c = 0; c < max_slots; c++) { |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 1293 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1294 | struct hda_codec *codec; |
Takashi Iwai | d4d9cd03 | 2008-12-19 15:19:11 +0100 | [diff] [blame] | 1295 | err = snd_hda_codec_new(chip->bus, c, !no_init, &codec); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | if (err < 0) |
| 1297 | continue; |
| 1298 | codecs++; |
Takashi Iwai | 19a982b | 2007-03-21 15:14:35 +0100 | [diff] [blame] | 1299 | } |
| 1300 | } |
| 1301 | if (!codecs) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1302 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
| 1303 | return -ENXIO; |
| 1304 | } |
| 1305 | |
| 1306 | return 0; |
| 1307 | } |
| 1308 | |
| 1309 | |
| 1310 | /* |
| 1311 | * PCM support |
| 1312 | */ |
| 1313 | |
| 1314 | /* assign a stream for the PCM */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1315 | 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] | 1316 | { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1317 | int dev, i, nums; |
| 1318 | if (stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 1319 | dev = chip->playback_index_offset; |
| 1320 | nums = chip->playback_streams; |
| 1321 | } else { |
| 1322 | dev = chip->capture_index_offset; |
| 1323 | nums = chip->capture_streams; |
| 1324 | } |
| 1325 | for (i = 0; i < nums; i++, dev++) |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1326 | if (!chip->azx_dev[dev].opened) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | chip->azx_dev[dev].opened = 1; |
| 1328 | return &chip->azx_dev[dev]; |
| 1329 | } |
| 1330 | return NULL; |
| 1331 | } |
| 1332 | |
| 1333 | /* release the assigned stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1334 | static inline void azx_release_device(struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | { |
| 1336 | azx_dev->opened = 0; |
| 1337 | } |
| 1338 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1339 | static struct snd_pcm_hardware azx_pcm_hw = { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1340 | .info = (SNDRV_PCM_INFO_MMAP | |
| 1341 | SNDRV_PCM_INFO_INTERLEAVED | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 1343 | SNDRV_PCM_INFO_MMAP_VALID | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1344 | /* No full-resume yet implemented */ |
| 1345 | /* SNDRV_PCM_INFO_RESUME |*/ |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1346 | SNDRV_PCM_INFO_PAUSE | |
| 1347 | SNDRV_PCM_INFO_SYNC_START), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1348 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1349 | .rates = SNDRV_PCM_RATE_48000, |
| 1350 | .rate_min = 48000, |
| 1351 | .rate_max = 48000, |
| 1352 | .channels_min = 2, |
| 1353 | .channels_max = 2, |
| 1354 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, |
| 1355 | .period_bytes_min = 128, |
| 1356 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, |
| 1357 | .periods_min = 2, |
| 1358 | .periods_max = AZX_MAX_FRAG, |
| 1359 | .fifo_size = 0, |
| 1360 | }; |
| 1361 | |
| 1362 | struct azx_pcm { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1363 | struct azx *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1364 | struct hda_codec *codec; |
| 1365 | struct hda_pcm_stream *hinfo[2]; |
| 1366 | }; |
| 1367 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1368 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1369 | { |
| 1370 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1371 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1372 | struct azx *chip = apcm->chip; |
| 1373 | struct azx_dev *azx_dev; |
| 1374 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1375 | unsigned long flags; |
| 1376 | int err; |
| 1377 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1378 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 | azx_dev = azx_assign_device(chip, substream->stream); |
| 1380 | if (azx_dev == NULL) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1381 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1382 | return -EBUSY; |
| 1383 | } |
| 1384 | runtime->hw = azx_pcm_hw; |
| 1385 | runtime->hw.channels_min = hinfo->channels_min; |
| 1386 | runtime->hw.channels_max = hinfo->channels_max; |
| 1387 | runtime->hw.formats = hinfo->formats; |
| 1388 | runtime->hw.rates = hinfo->rates; |
| 1389 | snd_pcm_limit_hw_rates(runtime); |
| 1390 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); |
Joachim Deguara | 5f1545b | 2007-03-16 15:01:36 +0100 | [diff] [blame] | 1391 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 1392 | 128); |
| 1393 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, |
| 1394 | 128); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1395 | snd_hda_power_up(apcm->codec); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1396 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
| 1397 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1398 | azx_release_device(azx_dev); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1399 | snd_hda_power_down(apcm->codec); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1400 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1401 | return err; |
| 1402 | } |
| 1403 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1404 | azx_dev->substream = substream; |
| 1405 | azx_dev->running = 0; |
| 1406 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1407 | |
| 1408 | runtime->private_data = azx_dev; |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1409 | snd_pcm_set_sync(substream); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1410 | mutex_unlock(&chip->open_mutex); |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame^] | 1411 | |
| 1412 | azx_stream_reset(chip, azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1413 | return 0; |
| 1414 | } |
| 1415 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1416 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1417 | { |
| 1418 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1419 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1420 | struct azx *chip = apcm->chip; |
| 1421 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1422 | unsigned long flags; |
| 1423 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1424 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1425 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1426 | azx_dev->substream = NULL; |
| 1427 | azx_dev->running = 0; |
| 1428 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1429 | azx_release_device(azx_dev); |
| 1430 | hinfo->ops.close(hinfo, apcm->codec, substream); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1431 | snd_hda_power_down(apcm->codec); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1432 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1433 | return 0; |
| 1434 | } |
| 1435 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1436 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
| 1437 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1438 | { |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1439 | struct azx_dev *azx_dev = get_azx_dev(substream); |
| 1440 | |
| 1441 | azx_dev->bufsize = 0; |
| 1442 | azx_dev->period_bytes = 0; |
| 1443 | azx_dev->format_val = 0; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1444 | return snd_pcm_lib_malloc_pages(substream, |
| 1445 | params_buffer_bytes(hw_params)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1446 | } |
| 1447 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1448 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | { |
| 1450 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1451 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
| 1453 | |
| 1454 | /* reset BDL address */ |
| 1455 | azx_sd_writel(azx_dev, SD_BDLPL, 0); |
| 1456 | azx_sd_writel(azx_dev, SD_BDLPU, 0); |
| 1457 | azx_sd_writel(azx_dev, SD_CTL, 0); |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1458 | azx_dev->bufsize = 0; |
| 1459 | azx_dev->period_bytes = 0; |
| 1460 | azx_dev->format_val = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | |
| 1462 | hinfo->ops.cleanup(hinfo, apcm->codec, substream); |
| 1463 | |
| 1464 | return snd_pcm_lib_free_pages(substream); |
| 1465 | } |
| 1466 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1467 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1468 | { |
| 1469 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1470 | struct azx *chip = apcm->chip; |
| 1471 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1472 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1473 | struct snd_pcm_runtime *runtime = substream->runtime; |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1474 | unsigned int bufsize, period_bytes, format_val; |
| 1475 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1476 | |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1477 | format_val = snd_hda_calc_stream_format(runtime->rate, |
| 1478 | runtime->channels, |
| 1479 | runtime->format, |
| 1480 | hinfo->maxbps); |
| 1481 | if (!format_val) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1482 | snd_printk(KERN_ERR SFX |
| 1483 | "invalid format_val, rate=%d, ch=%d, format=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | runtime->rate, runtime->channels, runtime->format); |
| 1485 | return -EINVAL; |
| 1486 | } |
| 1487 | |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1488 | bufsize = snd_pcm_lib_buffer_bytes(substream); |
| 1489 | period_bytes = snd_pcm_lib_period_bytes(substream); |
| 1490 | |
Takashi Iwai | 21c7b08 | 2008-02-07 12:06:32 +0100 | [diff] [blame] | 1491 | snd_printdd("azx_pcm_prepare: bufsize=0x%x, format=0x%x\n", |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1492 | bufsize, format_val); |
| 1493 | |
| 1494 | if (bufsize != azx_dev->bufsize || |
| 1495 | period_bytes != azx_dev->period_bytes || |
| 1496 | format_val != azx_dev->format_val) { |
| 1497 | azx_dev->bufsize = bufsize; |
| 1498 | azx_dev->period_bytes = period_bytes; |
| 1499 | azx_dev->format_val = format_val; |
| 1500 | err = azx_setup_periods(chip, substream, azx_dev); |
| 1501 | if (err < 0) |
| 1502 | return err; |
| 1503 | } |
| 1504 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1505 | azx_setup_controller(chip, azx_dev); |
| 1506 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1507 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; |
| 1508 | else |
| 1509 | azx_dev->fifo_size = 0; |
| 1510 | |
| 1511 | return hinfo->ops.prepare(hinfo, apcm->codec, azx_dev->stream_tag, |
| 1512 | azx_dev->format_val, substream); |
| 1513 | } |
| 1514 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1515 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1516 | { |
| 1517 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1518 | struct azx *chip = apcm->chip; |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1519 | struct azx_dev *azx_dev; |
| 1520 | struct snd_pcm_substream *s; |
| 1521 | int start, nsync = 0, sbits = 0; |
| 1522 | int nwait, timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1523 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1524 | switch (cmd) { |
| 1525 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 1526 | case SNDRV_PCM_TRIGGER_RESUME: |
| 1527 | case SNDRV_PCM_TRIGGER_START: |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1528 | start = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1529 | break; |
| 1530 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Jaroslav Kysela | 4712319 | 2005-08-15 20:53:07 +0200 | [diff] [blame] | 1531 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 | case SNDRV_PCM_TRIGGER_STOP: |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1533 | start = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1534 | break; |
| 1535 | default: |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1536 | return -EINVAL; |
| 1537 | } |
| 1538 | |
| 1539 | snd_pcm_group_for_each_entry(s, substream) { |
| 1540 | if (s->pcm->card != substream->pcm->card) |
| 1541 | continue; |
| 1542 | azx_dev = get_azx_dev(s); |
| 1543 | sbits |= 1 << azx_dev->index; |
| 1544 | nsync++; |
| 1545 | snd_pcm_trigger_done(s, substream); |
| 1546 | } |
| 1547 | |
| 1548 | spin_lock(&chip->reg_lock); |
| 1549 | if (nsync > 1) { |
| 1550 | /* first, set SYNC bits of corresponding streams */ |
| 1551 | azx_writel(chip, SYNC, azx_readl(chip, SYNC) | sbits); |
| 1552 | } |
| 1553 | snd_pcm_group_for_each_entry(s, substream) { |
| 1554 | if (s->pcm->card != substream->pcm->card) |
| 1555 | continue; |
| 1556 | azx_dev = get_azx_dev(s); |
| 1557 | if (start) |
| 1558 | azx_stream_start(chip, azx_dev); |
| 1559 | else |
| 1560 | azx_stream_stop(chip, azx_dev); |
| 1561 | azx_dev->running = start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1562 | } |
| 1563 | spin_unlock(&chip->reg_lock); |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1564 | if (start) { |
| 1565 | if (nsync == 1) |
| 1566 | return 0; |
| 1567 | /* wait until all FIFOs get ready */ |
| 1568 | for (timeout = 5000; timeout; timeout--) { |
| 1569 | nwait = 0; |
| 1570 | snd_pcm_group_for_each_entry(s, substream) { |
| 1571 | if (s->pcm->card != substream->pcm->card) |
| 1572 | continue; |
| 1573 | azx_dev = get_azx_dev(s); |
| 1574 | if (!(azx_sd_readb(azx_dev, SD_STS) & |
| 1575 | SD_STS_FIFO_READY)) |
| 1576 | nwait++; |
| 1577 | } |
| 1578 | if (!nwait) |
| 1579 | break; |
| 1580 | cpu_relax(); |
| 1581 | } |
| 1582 | } else { |
| 1583 | /* wait until all RUN bits are cleared */ |
| 1584 | for (timeout = 5000; timeout; timeout--) { |
| 1585 | nwait = 0; |
| 1586 | snd_pcm_group_for_each_entry(s, substream) { |
| 1587 | if (s->pcm->card != substream->pcm->card) |
| 1588 | continue; |
| 1589 | azx_dev = get_azx_dev(s); |
| 1590 | if (azx_sd_readb(azx_dev, SD_CTL) & |
| 1591 | SD_CTL_DMA_START) |
| 1592 | nwait++; |
| 1593 | } |
| 1594 | if (!nwait) |
| 1595 | break; |
| 1596 | cpu_relax(); |
| 1597 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1598 | } |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1599 | if (nsync > 1) { |
| 1600 | spin_lock(&chip->reg_lock); |
| 1601 | /* reset SYNC bits */ |
| 1602 | azx_writel(chip, SYNC, azx_readl(chip, SYNC) & ~sbits); |
| 1603 | spin_unlock(&chip->reg_lock); |
| 1604 | } |
| 1605 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1606 | } |
| 1607 | |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 1608 | /* get the current DMA position with correction on VIA chips */ |
| 1609 | static unsigned int azx_via_get_position(struct azx *chip, |
| 1610 | struct azx_dev *azx_dev) |
| 1611 | { |
| 1612 | unsigned int link_pos, mini_pos, bound_pos; |
| 1613 | unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos; |
| 1614 | unsigned int fifo_size; |
| 1615 | |
| 1616 | link_pos = azx_sd_readl(azx_dev, SD_LPIB); |
| 1617 | if (azx_dev->index >= 4) { |
| 1618 | /* Playback, no problem using link position */ |
| 1619 | return link_pos; |
| 1620 | } |
| 1621 | |
| 1622 | /* Capture */ |
| 1623 | /* For new chipset, |
| 1624 | * use mod to get the DMA position just like old chipset |
| 1625 | */ |
| 1626 | mod_dma_pos = le32_to_cpu(*azx_dev->posbuf); |
| 1627 | mod_dma_pos %= azx_dev->period_bytes; |
| 1628 | |
| 1629 | /* azx_dev->fifo_size can't get FIFO size of in stream. |
| 1630 | * Get from base address + offset. |
| 1631 | */ |
| 1632 | fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET); |
| 1633 | |
| 1634 | if (azx_dev->insufficient) { |
| 1635 | /* Link position never gather than FIFO size */ |
| 1636 | if (link_pos <= fifo_size) |
| 1637 | return 0; |
| 1638 | |
| 1639 | azx_dev->insufficient = 0; |
| 1640 | } |
| 1641 | |
| 1642 | if (link_pos <= fifo_size) |
| 1643 | mini_pos = azx_dev->bufsize + link_pos - fifo_size; |
| 1644 | else |
| 1645 | mini_pos = link_pos - fifo_size; |
| 1646 | |
| 1647 | /* Find nearest previous boudary */ |
| 1648 | mod_mini_pos = mini_pos % azx_dev->period_bytes; |
| 1649 | mod_link_pos = link_pos % azx_dev->period_bytes; |
| 1650 | if (mod_link_pos >= fifo_size) |
| 1651 | bound_pos = link_pos - mod_link_pos; |
| 1652 | else if (mod_dma_pos >= mod_mini_pos) |
| 1653 | bound_pos = mini_pos - mod_mini_pos; |
| 1654 | else { |
| 1655 | bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes; |
| 1656 | if (bound_pos >= azx_dev->bufsize) |
| 1657 | bound_pos = 0; |
| 1658 | } |
| 1659 | |
| 1660 | /* Calculate real DMA position we want */ |
| 1661 | return bound_pos + mod_dma_pos; |
| 1662 | } |
| 1663 | |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1664 | static unsigned int azx_get_position(struct azx *chip, |
| 1665 | struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1666 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1667 | unsigned int pos; |
| 1668 | |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 1669 | if (chip->via_dmapos_patch) |
| 1670 | pos = azx_via_get_position(chip, azx_dev); |
| 1671 | else if (chip->position_fix == POS_FIX_POSBUF || |
| 1672 | chip->position_fix == POS_FIX_AUTO) { |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1673 | /* use the position buffer */ |
Takashi Iwai | 929861c | 2006-08-31 16:55:40 +0200 | [diff] [blame] | 1674 | pos = le32_to_cpu(*azx_dev->posbuf); |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1675 | } else { |
| 1676 | /* read LPIB */ |
| 1677 | pos = azx_sd_readl(azx_dev, SD_LPIB); |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1678 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1679 | if (pos >= azx_dev->bufsize) |
| 1680 | pos = 0; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1681 | return pos; |
| 1682 | } |
| 1683 | |
| 1684 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) |
| 1685 | { |
| 1686 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1687 | struct azx *chip = apcm->chip; |
| 1688 | struct azx_dev *azx_dev = get_azx_dev(substream); |
| 1689 | return bytes_to_frames(substream->runtime, |
| 1690 | azx_get_position(chip, azx_dev)); |
| 1691 | } |
| 1692 | |
| 1693 | /* |
| 1694 | * Check whether the current DMA position is acceptable for updating |
| 1695 | * periods. Returns non-zero if it's OK. |
| 1696 | * |
| 1697 | * Many HD-audio controllers appear pretty inaccurate about |
| 1698 | * the update-IRQ timing. The IRQ is issued before actually the |
| 1699 | * data is processed. So, we need to process it afterwords in a |
| 1700 | * workqueue. |
| 1701 | */ |
| 1702 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) |
| 1703 | { |
| 1704 | unsigned int pos; |
| 1705 | |
| 1706 | pos = azx_get_position(chip, azx_dev); |
| 1707 | if (chip->position_fix == POS_FIX_AUTO) { |
| 1708 | if (!pos) { |
| 1709 | printk(KERN_WARNING |
| 1710 | "hda-intel: Invalid position buffer, " |
| 1711 | "using LPIB read method instead.\n"); |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1712 | chip->position_fix = POS_FIX_LPIB; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1713 | pos = azx_get_position(chip, azx_dev); |
| 1714 | } else |
| 1715 | chip->position_fix = POS_FIX_POSBUF; |
| 1716 | } |
| 1717 | |
Takashi Iwai | a62741c | 2008-08-18 17:11:09 +0200 | [diff] [blame] | 1718 | if (!bdl_pos_adj[chip->dev_index]) |
| 1719 | return 1; /* no delayed ack */ |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1720 | if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) |
| 1721 | return 0; /* NG - it's below the period boundary */ |
| 1722 | return 1; /* OK, it's fine */ |
| 1723 | } |
| 1724 | |
| 1725 | /* |
| 1726 | * The work for pending PCM period updates. |
| 1727 | */ |
| 1728 | static void azx_irq_pending_work(struct work_struct *work) |
| 1729 | { |
| 1730 | struct azx *chip = container_of(work, struct azx, irq_pending_work); |
| 1731 | int i, pending; |
| 1732 | |
Takashi Iwai | a6a950a | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 1733 | if (!chip->irq_pending_warned) { |
| 1734 | printk(KERN_WARNING |
| 1735 | "hda-intel: IRQ timing workaround is activated " |
| 1736 | "for card #%d. Suggest a bigger bdl_pos_adj.\n", |
| 1737 | chip->card->number); |
| 1738 | chip->irq_pending_warned = 1; |
| 1739 | } |
| 1740 | |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1741 | for (;;) { |
| 1742 | pending = 0; |
| 1743 | spin_lock_irq(&chip->reg_lock); |
| 1744 | for (i = 0; i < chip->num_streams; i++) { |
| 1745 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
| 1746 | if (!azx_dev->irq_pending || |
| 1747 | !azx_dev->substream || |
| 1748 | !azx_dev->running) |
| 1749 | continue; |
| 1750 | if (azx_position_ok(chip, azx_dev)) { |
| 1751 | azx_dev->irq_pending = 0; |
| 1752 | spin_unlock(&chip->reg_lock); |
| 1753 | snd_pcm_period_elapsed(azx_dev->substream); |
| 1754 | spin_lock(&chip->reg_lock); |
| 1755 | } else |
| 1756 | pending++; |
| 1757 | } |
| 1758 | spin_unlock_irq(&chip->reg_lock); |
| 1759 | if (!pending) |
| 1760 | return; |
| 1761 | cond_resched(); |
| 1762 | } |
| 1763 | } |
| 1764 | |
| 1765 | /* clear irq_pending flags and assure no on-going workq */ |
| 1766 | static void azx_clear_irq_pending(struct azx *chip) |
| 1767 | { |
| 1768 | int i; |
| 1769 | |
| 1770 | spin_lock_irq(&chip->reg_lock); |
| 1771 | for (i = 0; i < chip->num_streams; i++) |
| 1772 | chip->azx_dev[i].irq_pending = 0; |
| 1773 | spin_unlock_irq(&chip->reg_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1774 | } |
| 1775 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1776 | static struct snd_pcm_ops azx_pcm_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1777 | .open = azx_pcm_open, |
| 1778 | .close = azx_pcm_close, |
| 1779 | .ioctl = snd_pcm_lib_ioctl, |
| 1780 | .hw_params = azx_pcm_hw_params, |
| 1781 | .hw_free = azx_pcm_hw_free, |
| 1782 | .prepare = azx_pcm_prepare, |
| 1783 | .trigger = azx_pcm_trigger, |
| 1784 | .pointer = azx_pcm_pointer, |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1785 | .page = snd_pcm_sgbuf_ops_page, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1786 | }; |
| 1787 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1788 | static void azx_pcm_free(struct snd_pcm *pcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1789 | { |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1790 | struct azx_pcm *apcm = pcm->private_data; |
| 1791 | if (apcm) { |
| 1792 | apcm->chip->pcm[pcm->device] = NULL; |
| 1793 | kfree(apcm); |
| 1794 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1795 | } |
| 1796 | |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1797 | static int |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1798 | azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
| 1799 | struct hda_pcm *cpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1800 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1801 | struct azx *chip = bus->private_data; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1802 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1803 | struct azx_pcm *apcm; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1804 | int pcm_dev = cpcm->device; |
| 1805 | int s, err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1806 | |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1807 | if (pcm_dev >= AZX_MAX_PCMS) { |
| 1808 | snd_printk(KERN_ERR SFX "Invalid PCM device number %d\n", |
| 1809 | pcm_dev); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1810 | return -EINVAL; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1811 | } |
| 1812 | if (chip->pcm[pcm_dev]) { |
| 1813 | snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev); |
| 1814 | return -EBUSY; |
| 1815 | } |
| 1816 | err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, |
| 1817 | cpcm->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams, |
| 1818 | cpcm->stream[SNDRV_PCM_STREAM_CAPTURE].substreams, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1819 | &pcm); |
| 1820 | if (err < 0) |
| 1821 | return err; |
| 1822 | strcpy(pcm->name, cpcm->name); |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1823 | apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1824 | if (apcm == NULL) |
| 1825 | return -ENOMEM; |
| 1826 | apcm->chip = chip; |
| 1827 | apcm->codec = codec; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1828 | pcm->private_data = apcm; |
| 1829 | pcm->private_free = azx_pcm_free; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1830 | if (cpcm->pcm_type == HDA_PCM_TYPE_MODEM) |
| 1831 | pcm->dev_class = SNDRV_PCM_CLASS_MODEM; |
| 1832 | chip->pcm[pcm_dev] = pcm; |
| 1833 | cpcm->pcm = pcm; |
| 1834 | for (s = 0; s < 2; s++) { |
| 1835 | apcm->hinfo[s] = &cpcm->stream[s]; |
| 1836 | if (cpcm->stream[s].substreams) |
| 1837 | snd_pcm_set_ops(pcm, s, &azx_pcm_ops); |
| 1838 | } |
| 1839 | /* buffer pre-allocation */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1840 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1841 | snd_dma_pci_data(chip->pci), |
Takashi Iwai | fc4abee | 2008-07-30 15:13:34 +0200 | [diff] [blame] | 1842 | 1024 * 64, 32 * 1024 * 1024); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1843 | return 0; |
| 1844 | } |
| 1845 | |
| 1846 | /* |
| 1847 | * mixer creation - all stuff is implemented in hda module |
| 1848 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1849 | static int __devinit azx_mixer_create(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1850 | { |
| 1851 | return snd_hda_build_controls(chip->bus); |
| 1852 | } |
| 1853 | |
| 1854 | |
| 1855 | /* |
| 1856 | * initialize SD streams |
| 1857 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1858 | static int __devinit azx_init_stream(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1859 | { |
| 1860 | int i; |
| 1861 | |
| 1862 | /* initialize each stream (aka device) |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1863 | * assign the starting bdl address to each stream (device) |
| 1864 | * and initialize |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1865 | */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1866 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1867 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Takashi Iwai | 929861c | 2006-08-31 16:55:40 +0200 | [diff] [blame] | 1868 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1869 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
| 1870 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); |
| 1871 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ |
| 1872 | azx_dev->sd_int_sta_mask = 1 << i; |
| 1873 | /* stream tag: must be non-zero and unique */ |
| 1874 | azx_dev->index = i; |
| 1875 | azx_dev->stream_tag = i + 1; |
| 1876 | } |
| 1877 | |
| 1878 | return 0; |
| 1879 | } |
| 1880 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1881 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
| 1882 | { |
Takashi Iwai | 437a5a4 | 2006-11-21 12:14:23 +0100 | [diff] [blame] | 1883 | if (request_irq(chip->pci->irq, azx_interrupt, |
| 1884 | chip->msi ? 0 : IRQF_SHARED, |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1885 | "HDA Intel", chip)) { |
| 1886 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " |
| 1887 | "disabling device\n", chip->pci->irq); |
| 1888 | if (do_disconnect) |
| 1889 | snd_card_disconnect(chip->card); |
| 1890 | return -1; |
| 1891 | } |
| 1892 | chip->irq = chip->pci->irq; |
Takashi Iwai | 69e1341 | 2006-11-21 12:10:55 +0100 | [diff] [blame] | 1893 | pci_intx(chip->pci, !chip->msi); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1894 | return 0; |
| 1895 | } |
| 1896 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1897 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1898 | static void azx_stop_chip(struct azx *chip) |
| 1899 | { |
Takashi Iwai | 95e99fd | 2007-08-13 15:29:04 +0200 | [diff] [blame] | 1900 | if (!chip->initialized) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1901 | return; |
| 1902 | |
| 1903 | /* disable interrupts */ |
| 1904 | azx_int_disable(chip); |
| 1905 | azx_int_clear(chip); |
| 1906 | |
| 1907 | /* disable CORB/RIRB */ |
| 1908 | azx_free_cmd_io(chip); |
| 1909 | |
| 1910 | /* disable position buffer */ |
| 1911 | azx_writel(chip, DPLBASE, 0); |
| 1912 | azx_writel(chip, DPUBASE, 0); |
| 1913 | |
| 1914 | chip->initialized = 0; |
| 1915 | } |
| 1916 | |
| 1917 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 1918 | /* power-up/down the controller */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1919 | static void azx_power_notify(struct hda_bus *bus) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1920 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1921 | struct azx *chip = bus->private_data; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1922 | struct hda_codec *c; |
| 1923 | int power_on = 0; |
| 1924 | |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1925 | list_for_each_entry(c, &bus->codec_list, list) { |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1926 | if (c->power_on) { |
| 1927 | power_on = 1; |
| 1928 | break; |
| 1929 | } |
| 1930 | } |
| 1931 | if (power_on) |
| 1932 | azx_init_chip(chip); |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 1933 | else if (chip->running && power_save_controller) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1934 | azx_stop_chip(chip); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1935 | } |
Takashi Iwai | 5c0b9be | 2008-12-11 11:47:17 +0100 | [diff] [blame] | 1936 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ |
| 1937 | |
| 1938 | #ifdef CONFIG_PM |
| 1939 | /* |
| 1940 | * power management |
| 1941 | */ |
Takashi Iwai | 986862b | 2008-11-27 12:40:13 +0100 | [diff] [blame] | 1942 | |
| 1943 | static int snd_hda_codecs_inuse(struct hda_bus *bus) |
| 1944 | { |
| 1945 | struct hda_codec *codec; |
| 1946 | |
| 1947 | list_for_each_entry(codec, &bus->codec_list, list) { |
| 1948 | if (snd_hda_codec_needs_resume(codec)) |
| 1949 | return 1; |
| 1950 | } |
| 1951 | return 0; |
| 1952 | } |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1953 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1954 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1955 | { |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1956 | struct snd_card *card = pci_get_drvdata(pci); |
| 1957 | struct azx *chip = card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1958 | int i; |
| 1959 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1960 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1961 | azx_clear_irq_pending(chip); |
Takashi Iwai | 7ba72ba | 2008-02-06 14:03:20 +0100 | [diff] [blame] | 1962 | for (i = 0; i < AZX_MAX_PCMS; i++) |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1963 | snd_pcm_suspend_all(chip->pcm[i]); |
Takashi Iwai | 0b7a2e9 | 2007-08-14 15:18:26 +0200 | [diff] [blame] | 1964 | if (chip->initialized) |
| 1965 | snd_hda_suspend(chip->bus, state); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1966 | azx_stop_chip(chip); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1967 | if (chip->irq >= 0) { |
Takashi Iwai | 43001c9 | 2006-09-08 12:30:03 +0200 | [diff] [blame] | 1968 | free_irq(chip->irq, chip); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1969 | chip->irq = -1; |
| 1970 | } |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1971 | if (chip->msi) |
Takashi Iwai | 43001c9 | 2006-09-08 12:30:03 +0200 | [diff] [blame] | 1972 | pci_disable_msi(chip->pci); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1973 | pci_disable_device(pci); |
| 1974 | pci_save_state(pci); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1975 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1976 | return 0; |
| 1977 | } |
| 1978 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1979 | static int azx_resume(struct pci_dev *pci) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1980 | { |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 1981 | struct snd_card *card = pci_get_drvdata(pci); |
| 1982 | struct azx *chip = card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1983 | |
Takashi Iwai | d14a7e0 | 2009-02-16 10:13:03 +0100 | [diff] [blame] | 1984 | pci_set_power_state(pci, PCI_D0); |
| 1985 | pci_restore_state(pci); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1986 | if (pci_enable_device(pci) < 0) { |
| 1987 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " |
| 1988 | "disabling device\n"); |
| 1989 | snd_card_disconnect(card); |
| 1990 | return -EIO; |
| 1991 | } |
| 1992 | pci_set_master(pci); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 1993 | if (chip->msi) |
| 1994 | if (pci_enable_msi(pci) < 0) |
| 1995 | chip->msi = 0; |
| 1996 | if (azx_acquire_irq(chip, 1) < 0) |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 1997 | return -EIO; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1998 | azx_init_pci(chip); |
Maxim Levitsky | d804ad9 | 2007-09-03 15:28:04 +0200 | [diff] [blame] | 1999 | |
| 2000 | if (snd_hda_codecs_inuse(chip->bus)) |
| 2001 | azx_init_chip(chip); |
| 2002 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2003 | snd_hda_resume(chip->bus); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2004 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2005 | return 0; |
| 2006 | } |
| 2007 | #endif /* CONFIG_PM */ |
| 2008 | |
| 2009 | |
| 2010 | /* |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2011 | * reboot notifier for hang-up problem at power-down |
| 2012 | */ |
| 2013 | static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf) |
| 2014 | { |
| 2015 | struct azx *chip = container_of(nb, struct azx, reboot_notifier); |
| 2016 | azx_stop_chip(chip); |
| 2017 | return NOTIFY_OK; |
| 2018 | } |
| 2019 | |
| 2020 | static void azx_notifier_register(struct azx *chip) |
| 2021 | { |
| 2022 | chip->reboot_notifier.notifier_call = azx_halt; |
| 2023 | register_reboot_notifier(&chip->reboot_notifier); |
| 2024 | } |
| 2025 | |
| 2026 | static void azx_notifier_unregister(struct azx *chip) |
| 2027 | { |
| 2028 | if (chip->reboot_notifier.notifier_call) |
| 2029 | unregister_reboot_notifier(&chip->reboot_notifier); |
| 2030 | } |
| 2031 | |
| 2032 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2033 | * destructor |
| 2034 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2035 | static int azx_free(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | { |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2037 | int i; |
| 2038 | |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2039 | azx_notifier_unregister(chip); |
| 2040 | |
Takashi Iwai | ce43fba | 2005-05-30 20:33:44 +0200 | [diff] [blame] | 2041 | if (chip->initialized) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 2042 | azx_clear_irq_pending(chip); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2043 | for (i = 0; i < chip->num_streams; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2044 | azx_stream_stop(chip, &chip->azx_dev[i]); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2045 | azx_stop_chip(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2046 | } |
| 2047 | |
Jeff Garzik | f000fd8 | 2008-04-22 13:50:34 +0200 | [diff] [blame] | 2048 | if (chip->irq >= 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2049 | free_irq(chip->irq, (void*)chip); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2050 | if (chip->msi) |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2051 | pci_disable_msi(chip->pci); |
Takashi Iwai | f079c25 | 2006-06-01 11:42:14 +0200 | [diff] [blame] | 2052 | if (chip->remap_addr) |
| 2053 | iounmap(chip->remap_addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2054 | |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2055 | if (chip->azx_dev) { |
| 2056 | for (i = 0; i < chip->num_streams; i++) |
| 2057 | if (chip->azx_dev[i].bdl.area) |
| 2058 | snd_dma_free_pages(&chip->azx_dev[i].bdl); |
| 2059 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2060 | if (chip->rb.area) |
| 2061 | snd_dma_free_pages(&chip->rb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2062 | if (chip->posbuf.area) |
| 2063 | snd_dma_free_pages(&chip->posbuf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2064 | pci_release_regions(chip->pci); |
| 2065 | pci_disable_device(chip->pci); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2066 | kfree(chip->azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2067 | kfree(chip); |
| 2068 | |
| 2069 | return 0; |
| 2070 | } |
| 2071 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2072 | static int azx_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2073 | { |
| 2074 | return azx_free(device->device_data); |
| 2075 | } |
| 2076 | |
| 2077 | /* |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2078 | * white/black-listing for position_fix |
| 2079 | */ |
Ralf Baechle | 623ec04 | 2007-03-13 15:29:47 +0100 | [diff] [blame] | 2080 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 2081 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), |
| 2082 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), |
| 2083 | SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2084 | {} |
| 2085 | }; |
| 2086 | |
| 2087 | static int __devinit check_position_fix(struct azx *chip, int fix) |
| 2088 | { |
| 2089 | const struct snd_pci_quirk *q; |
| 2090 | |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2091 | switch (fix) { |
| 2092 | case POS_FIX_LPIB: |
| 2093 | case POS_FIX_POSBUF: |
| 2094 | return fix; |
| 2095 | } |
| 2096 | |
| 2097 | /* Check VIA/ATI HD Audio Controller exist */ |
| 2098 | switch (chip->driver_type) { |
| 2099 | case AZX_DRIVER_VIA: |
| 2100 | case AZX_DRIVER_ATI: |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 2101 | chip->via_dmapos_patch = 1; |
| 2102 | /* Use link position directly, avoid any transfer problem. */ |
| 2103 | return POS_FIX_LPIB; |
| 2104 | } |
| 2105 | chip->via_dmapos_patch = 0; |
| 2106 | |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2107 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); |
| 2108 | if (q) { |
| 2109 | printk(KERN_INFO |
| 2110 | "hda_intel: position_fix set to %d " |
| 2111 | "for device %04x:%04x\n", |
| 2112 | q->value, q->subvendor, q->subdevice); |
| 2113 | return q->value; |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2114 | } |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2115 | return POS_FIX_AUTO; |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2116 | } |
| 2117 | |
| 2118 | /* |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2119 | * black-lists for probe_mask |
| 2120 | */ |
| 2121 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { |
| 2122 | /* Thinkpad often breaks the controller communication when accessing |
| 2123 | * to the non-working (or non-existing) modem codec slot. |
| 2124 | */ |
| 2125 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), |
| 2126 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), |
| 2127 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), |
Takashi Iwai | 0edb945 | 2008-11-07 14:53:09 +0100 | [diff] [blame] | 2128 | /* broken BIOS */ |
| 2129 | SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01), |
Takashi Iwai | ef1681d | 2008-11-24 17:29:28 +0100 | [diff] [blame] | 2130 | /* including bogus ALC268 in slot#2 that conflicts with ALC888 */ |
| 2131 | SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01), |
Takashi Iwai | 20db7cb | 2009-02-13 08:18:48 +0100 | [diff] [blame] | 2132 | /* forced codec slots */ |
| 2133 | SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103), |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2134 | {} |
| 2135 | }; |
| 2136 | |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2137 | #define AZX_FORCE_CODEC_MASK 0x100 |
| 2138 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2139 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2140 | { |
| 2141 | const struct snd_pci_quirk *q; |
| 2142 | |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2143 | chip->codec_probe_mask = probe_mask[dev]; |
| 2144 | if (chip->codec_probe_mask == -1) { |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2145 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
| 2146 | if (q) { |
| 2147 | printk(KERN_INFO |
| 2148 | "hda_intel: probe_mask set to 0x%x " |
| 2149 | "for device %04x:%04x\n", |
| 2150 | q->value, q->subvendor, q->subdevice); |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2151 | chip->codec_probe_mask = q->value; |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2152 | } |
| 2153 | } |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2154 | |
| 2155 | /* check forced option */ |
| 2156 | if (chip->codec_probe_mask != -1 && |
| 2157 | (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { |
| 2158 | chip->codec_mask = chip->codec_probe_mask & 0xff; |
| 2159 | printk(KERN_INFO "hda_intel: codec_mask forced to 0x%x\n", |
| 2160 | chip->codec_mask); |
| 2161 | } |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2162 | } |
| 2163 | |
| 2164 | |
| 2165 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2166 | * constructor |
| 2167 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2168 | 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] | 2169 | int dev, int driver_type, |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2170 | struct azx **rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2171 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2172 | struct azx *chip; |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2173 | int i, err; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2174 | unsigned short gcap; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2175 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2176 | .dev_free = azx_dev_free, |
| 2177 | }; |
| 2178 | |
| 2179 | *rchip = NULL; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2180 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2181 | err = pci_enable_device(pci); |
| 2182 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2183 | return err; |
| 2184 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 2185 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2186 | if (!chip) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2187 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
| 2188 | pci_disable_device(pci); |
| 2189 | return -ENOMEM; |
| 2190 | } |
| 2191 | |
| 2192 | spin_lock_init(&chip->reg_lock); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 2193 | mutex_init(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2194 | chip->card = card; |
| 2195 | chip->pci = pci; |
| 2196 | chip->irq = -1; |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2197 | chip->driver_type = driver_type; |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 2198 | chip->msi = enable_msi; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 2199 | chip->dev_index = dev; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 2200 | INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2201 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2202 | chip->position_fix = check_position_fix(chip, position_fix[dev]); |
| 2203 | check_probe_mask(chip, dev); |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2204 | |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 2205 | chip->single_cmd = single_cmd; |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 2206 | |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 2207 | if (bdl_pos_adj[dev] < 0) { |
| 2208 | switch (chip->driver_type) { |
Takashi Iwai | 0c6341a | 2008-06-13 20:50:27 +0200 | [diff] [blame] | 2209 | case AZX_DRIVER_ICH: |
| 2210 | bdl_pos_adj[dev] = 1; |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 2211 | break; |
| 2212 | default: |
Takashi Iwai | 0c6341a | 2008-06-13 20:50:27 +0200 | [diff] [blame] | 2213 | bdl_pos_adj[dev] = 32; |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 2214 | break; |
| 2215 | } |
| 2216 | } |
| 2217 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2218 | #if BITS_PER_LONG != 64 |
| 2219 | /* Fix up base address on ULI M5461 */ |
| 2220 | if (chip->driver_type == AZX_DRIVER_ULI) { |
| 2221 | u16 tmp3; |
| 2222 | pci_read_config_word(pci, 0x40, &tmp3); |
| 2223 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); |
| 2224 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); |
| 2225 | } |
| 2226 | #endif |
| 2227 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2228 | err = pci_request_regions(pci, "ICH HD audio"); |
| 2229 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2230 | kfree(chip); |
| 2231 | pci_disable_device(pci); |
| 2232 | return err; |
| 2233 | } |
| 2234 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2235 | chip->addr = pci_resource_start(pci, 0); |
Arjan van de Ven | 2f5ad54 | 2008-09-28 16:20:09 -0700 | [diff] [blame] | 2236 | chip->remap_addr = pci_ioremap_bar(pci, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2237 | if (chip->remap_addr == NULL) { |
| 2238 | snd_printk(KERN_ERR SFX "ioremap error\n"); |
| 2239 | err = -ENXIO; |
| 2240 | goto errout; |
| 2241 | } |
| 2242 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2243 | if (chip->msi) |
| 2244 | if (pci_enable_msi(pci) < 0) |
| 2245 | chip->msi = 0; |
Stephen Hemminger | 7376d01 | 2006-08-21 19:17:46 +0200 | [diff] [blame] | 2246 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2247 | if (azx_acquire_irq(chip, 0) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2248 | err = -EBUSY; |
| 2249 | goto errout; |
| 2250 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2251 | |
| 2252 | pci_set_master(pci); |
| 2253 | synchronize_irq(chip->irq); |
| 2254 | |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2255 | gcap = azx_readw(chip, GCAP); |
| 2256 | snd_printdd("chipset global capabilities = 0x%x\n", gcap); |
| 2257 | |
Takashi Iwai | 09240cf | 2009-03-17 07:47:18 +0100 | [diff] [blame] | 2258 | /* ATI chips seems buggy about 64bit DMA addresses */ |
| 2259 | if (chip->driver_type == AZX_DRIVER_ATI) |
| 2260 | gcap &= ~0x01; |
| 2261 | |
Takashi Iwai | cf7aaca | 2008-02-06 15:05:57 +0100 | [diff] [blame] | 2262 | /* allow 64bit DMA address if supported by H/W */ |
| 2263 | if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_64BIT_MASK)) |
| 2264 | pci_set_consistent_dma_mask(pci, DMA_64BIT_MASK); |
Takashi Iwai | 09240cf | 2009-03-17 07:47:18 +0100 | [diff] [blame] | 2265 | else { |
| 2266 | pci_set_dma_mask(pci, DMA_32BIT_MASK); |
| 2267 | pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK); |
| 2268 | } |
Takashi Iwai | cf7aaca | 2008-02-06 15:05:57 +0100 | [diff] [blame] | 2269 | |
Takashi Iwai | 8b6ed8e | 2008-02-19 11:36:35 +0100 | [diff] [blame] | 2270 | /* read number of streams from GCAP register instead of using |
| 2271 | * hardcoded value |
| 2272 | */ |
| 2273 | chip->capture_streams = (gcap >> 8) & 0x0f; |
| 2274 | chip->playback_streams = (gcap >> 12) & 0x0f; |
| 2275 | if (!chip->playback_streams && !chip->capture_streams) { |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2276 | /* gcap didn't give any info, switching to old method */ |
| 2277 | |
| 2278 | switch (chip->driver_type) { |
| 2279 | case AZX_DRIVER_ULI: |
| 2280 | chip->playback_streams = ULI_NUM_PLAYBACK; |
| 2281 | chip->capture_streams = ULI_NUM_CAPTURE; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2282 | break; |
| 2283 | case AZX_DRIVER_ATIHDMI: |
| 2284 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; |
| 2285 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2286 | break; |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 2287 | case AZX_DRIVER_GENERIC: |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2288 | default: |
| 2289 | chip->playback_streams = ICH6_NUM_PLAYBACK; |
| 2290 | chip->capture_streams = ICH6_NUM_CAPTURE; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2291 | break; |
| 2292 | } |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2293 | } |
Takashi Iwai | 8b6ed8e | 2008-02-19 11:36:35 +0100 | [diff] [blame] | 2294 | chip->capture_index_offset = 0; |
| 2295 | chip->playback_index_offset = chip->capture_streams; |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2296 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2297 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
| 2298 | GFP_KERNEL); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2299 | if (!chip->azx_dev) { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2300 | snd_printk(KERN_ERR "cannot malloc azx_dev\n"); |
| 2301 | goto errout; |
| 2302 | } |
| 2303 | |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2304 | for (i = 0; i < chip->num_streams; i++) { |
| 2305 | /* allocate memory for the BDL for each stream */ |
| 2306 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 2307 | snd_dma_pci_data(chip->pci), |
| 2308 | BDL_SIZE, &chip->azx_dev[i].bdl); |
| 2309 | if (err < 0) { |
| 2310 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); |
| 2311 | goto errout; |
| 2312 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2313 | } |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 2314 | /* allocate memory for the position buffer */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2315 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 2316 | snd_dma_pci_data(chip->pci), |
| 2317 | chip->num_streams * 8, &chip->posbuf); |
| 2318 | if (err < 0) { |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 2319 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
| 2320 | goto errout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2321 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2322 | /* allocate CORB/RIRB */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2323 | if (!chip->single_cmd) { |
| 2324 | err = azx_alloc_cmd_io(chip); |
| 2325 | if (err < 0) |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 2326 | goto errout; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2327 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2328 | |
| 2329 | /* initialize streams */ |
| 2330 | azx_init_stream(chip); |
| 2331 | |
| 2332 | /* initialize chip */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2333 | azx_init_pci(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2334 | azx_init_chip(chip); |
| 2335 | |
| 2336 | /* codec detection */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2337 | if (!chip->codec_mask) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2338 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
| 2339 | err = -ENODEV; |
| 2340 | goto errout; |
| 2341 | } |
| 2342 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2343 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
| 2344 | if (err <0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2345 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
| 2346 | goto errout; |
| 2347 | } |
| 2348 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2349 | strcpy(card->driver, "HDA-Intel"); |
| 2350 | strcpy(card->shortname, driver_short_names[chip->driver_type]); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2351 | sprintf(card->longname, "%s at 0x%lx irq %i", |
| 2352 | card->shortname, chip->addr, chip->irq); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2353 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2354 | *rchip = chip; |
| 2355 | return 0; |
| 2356 | |
| 2357 | errout: |
| 2358 | azx_free(chip); |
| 2359 | return err; |
| 2360 | } |
| 2361 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2362 | static void power_down_all_codecs(struct azx *chip) |
| 2363 | { |
| 2364 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 2365 | /* The codecs were powered up in snd_hda_codec_new(). |
| 2366 | * Now all initialization done, so turn them down if possible |
| 2367 | */ |
| 2368 | struct hda_codec *codec; |
| 2369 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
| 2370 | snd_hda_power_down(codec); |
| 2371 | } |
| 2372 | #endif |
| 2373 | } |
| 2374 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2375 | static int __devinit azx_probe(struct pci_dev *pci, |
| 2376 | const struct pci_device_id *pci_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2377 | { |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2378 | static int dev; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2379 | struct snd_card *card; |
| 2380 | struct azx *chip; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2381 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2382 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2383 | if (dev >= SNDRV_CARDS) |
| 2384 | return -ENODEV; |
| 2385 | if (!enable[dev]) { |
| 2386 | dev++; |
| 2387 | return -ENOENT; |
| 2388 | } |
| 2389 | |
| 2390 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2391 | if (!card) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2392 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
| 2393 | return -ENOMEM; |
| 2394 | } |
| 2395 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2396 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2397 | if (err < 0) |
| 2398 | goto out_free; |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2399 | card->private_data = chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2400 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2401 | /* create codec instances */ |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2402 | err = azx_codec_create(chip, model[dev], probe_only[dev]); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2403 | if (err < 0) |
| 2404 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2405 | |
| 2406 | /* create PCM streams */ |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2407 | err = snd_hda_build_pcms(chip->bus); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2408 | if (err < 0) |
| 2409 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2410 | |
| 2411 | /* create mixer controls */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2412 | err = azx_mixer_create(chip); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2413 | if (err < 0) |
| 2414 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2415 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2416 | snd_card_set_dev(card, &pci->dev); |
| 2417 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2418 | err = snd_card_register(card); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2419 | if (err < 0) |
| 2420 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2421 | |
| 2422 | pci_set_drvdata(pci, card); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2423 | chip->running = 1; |
| 2424 | power_down_all_codecs(chip); |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2425 | azx_notifier_register(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2426 | |
Andrew Paprocki | e25bcdb | 2008-01-13 11:57:17 +0100 | [diff] [blame] | 2427 | dev++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2428 | return err; |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2429 | out_free: |
| 2430 | snd_card_free(card); |
| 2431 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2432 | } |
| 2433 | |
| 2434 | static void __devexit azx_remove(struct pci_dev *pci) |
| 2435 | { |
| 2436 | snd_card_free(pci_get_drvdata(pci)); |
| 2437 | pci_set_drvdata(pci, NULL); |
| 2438 | } |
| 2439 | |
| 2440 | /* PCI IDs */ |
Takashi Iwai | f40b689 | 2006-07-05 16:51:05 +0200 | [diff] [blame] | 2441 | static struct pci_device_id azx_ids[] = { |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2442 | /* ICH 6..10 */ |
| 2443 | { PCI_DEVICE(0x8086, 0x2668), .driver_data = AZX_DRIVER_ICH }, |
| 2444 | { PCI_DEVICE(0x8086, 0x27d8), .driver_data = AZX_DRIVER_ICH }, |
| 2445 | { PCI_DEVICE(0x8086, 0x269a), .driver_data = AZX_DRIVER_ICH }, |
| 2446 | { PCI_DEVICE(0x8086, 0x284b), .driver_data = AZX_DRIVER_ICH }, |
Kailang Yang | abbc9d1 | 2008-05-27 11:48:01 +0200 | [diff] [blame] | 2447 | { PCI_DEVICE(0x8086, 0x2911), .driver_data = AZX_DRIVER_ICH }, |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2448 | { PCI_DEVICE(0x8086, 0x293e), .driver_data = AZX_DRIVER_ICH }, |
| 2449 | { PCI_DEVICE(0x8086, 0x293f), .driver_data = AZX_DRIVER_ICH }, |
| 2450 | { PCI_DEVICE(0x8086, 0x3a3e), .driver_data = AZX_DRIVER_ICH }, |
| 2451 | { PCI_DEVICE(0x8086, 0x3a6e), .driver_data = AZX_DRIVER_ICH }, |
Seth Heasley | b29c236 | 2008-08-08 15:56:39 -0700 | [diff] [blame] | 2452 | /* PCH */ |
| 2453 | { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_ICH }, |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2454 | /* SCH */ |
| 2455 | { PCI_DEVICE(0x8086, 0x811b), .driver_data = AZX_DRIVER_SCH }, |
| 2456 | /* ATI SB 450/600 */ |
| 2457 | { PCI_DEVICE(0x1002, 0x437b), .driver_data = AZX_DRIVER_ATI }, |
| 2458 | { PCI_DEVICE(0x1002, 0x4383), .driver_data = AZX_DRIVER_ATI }, |
| 2459 | /* ATI HDMI */ |
| 2460 | { PCI_DEVICE(0x1002, 0x793b), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2461 | { PCI_DEVICE(0x1002, 0x7919), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2462 | { PCI_DEVICE(0x1002, 0x960f), .driver_data = AZX_DRIVER_ATIHDMI }, |
Libin Yang | 9e6dd47 | 2008-08-12 12:25:46 +0200 | [diff] [blame] | 2463 | { PCI_DEVICE(0x1002, 0x970f), .driver_data = AZX_DRIVER_ATIHDMI }, |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2464 | { PCI_DEVICE(0x1002, 0xaa00), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2465 | { PCI_DEVICE(0x1002, 0xaa08), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2466 | { PCI_DEVICE(0x1002, 0xaa10), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2467 | { PCI_DEVICE(0x1002, 0xaa18), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2468 | { PCI_DEVICE(0x1002, 0xaa20), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2469 | { PCI_DEVICE(0x1002, 0xaa28), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2470 | { PCI_DEVICE(0x1002, 0xaa30), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2471 | { PCI_DEVICE(0x1002, 0xaa38), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2472 | { PCI_DEVICE(0x1002, 0xaa40), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2473 | { PCI_DEVICE(0x1002, 0xaa48), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2474 | /* VIA VT8251/VT8237A */ |
| 2475 | { PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA }, |
| 2476 | /* SIS966 */ |
| 2477 | { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS }, |
| 2478 | /* ULI M5461 */ |
| 2479 | { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI }, |
| 2480 | /* NVIDIA MCP */ |
| 2481 | { PCI_DEVICE(0x10de, 0x026c), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2482 | { PCI_DEVICE(0x10de, 0x0371), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2483 | { PCI_DEVICE(0x10de, 0x03e4), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2484 | { PCI_DEVICE(0x10de, 0x03f0), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2485 | { PCI_DEVICE(0x10de, 0x044a), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2486 | { PCI_DEVICE(0x10de, 0x044b), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2487 | { PCI_DEVICE(0x10de, 0x055c), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2488 | { PCI_DEVICE(0x10de, 0x055d), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2489 | { PCI_DEVICE(0x10de, 0x0774), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2490 | { PCI_DEVICE(0x10de, 0x0775), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2491 | { PCI_DEVICE(0x10de, 0x0776), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2492 | { PCI_DEVICE(0x10de, 0x0777), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2493 | { PCI_DEVICE(0x10de, 0x07fc), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2494 | { PCI_DEVICE(0x10de, 0x07fd), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2495 | { PCI_DEVICE(0x10de, 0x0ac0), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2496 | { PCI_DEVICE(0x10de, 0x0ac1), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2497 | { PCI_DEVICE(0x10de, 0x0ac2), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2498 | { PCI_DEVICE(0x10de, 0x0ac3), .driver_data = AZX_DRIVER_NVIDIA }, |
peerchen | bedfceb | 2009-02-27 17:03:19 +0800 | [diff] [blame] | 2499 | { PCI_DEVICE(0x10de, 0x0d94), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2500 | { PCI_DEVICE(0x10de, 0x0d95), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2501 | { PCI_DEVICE(0x10de, 0x0d96), .driver_data = AZX_DRIVER_NVIDIA }, |
| 2502 | { PCI_DEVICE(0x10de, 0x0d97), .driver_data = AZX_DRIVER_NVIDIA }, |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 2503 | /* Teradici */ |
| 2504 | { PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA }, |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 2505 | /* AMD Generic, PCI class code and Vendor ID for HD Audio */ |
| 2506 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), |
| 2507 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, |
| 2508 | .class_mask = 0xffffff, |
| 2509 | .driver_data = AZX_DRIVER_GENERIC }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2510 | { 0, } |
| 2511 | }; |
| 2512 | MODULE_DEVICE_TABLE(pci, azx_ids); |
| 2513 | |
| 2514 | /* pci_driver definition */ |
| 2515 | static struct pci_driver driver = { |
| 2516 | .name = "HDA Intel", |
| 2517 | .id_table = azx_ids, |
| 2518 | .probe = azx_probe, |
| 2519 | .remove = __devexit_p(azx_remove), |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2520 | #ifdef CONFIG_PM |
| 2521 | .suspend = azx_suspend, |
| 2522 | .resume = azx_resume, |
| 2523 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2524 | }; |
| 2525 | |
| 2526 | static int __init alsa_card_azx_init(void) |
| 2527 | { |
Takashi Iwai | 01d25d4 | 2005-04-11 16:58:24 +0200 | [diff] [blame] | 2528 | return pci_register_driver(&driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2529 | } |
| 2530 | |
| 2531 | static void __exit alsa_card_azx_exit(void) |
| 2532 | { |
| 2533 | pci_unregister_driver(&driver); |
| 2534 | } |
| 2535 | |
| 2536 | module_init(alsa_card_azx_init) |
| 2537 | module_exit(alsa_card_azx_exit) |