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 | 71623855 | 2009-09-28 13:14:04 +0200 | [diff] [blame] | 63 | static int enable_msi = -1; |
Takashi Iwai | 4ea6fbc | 2009-06-17 09:52:54 +0200 | [diff] [blame] | 64 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
| 65 | static char *patch[SNDRV_CARDS]; |
| 66 | #endif |
Jaroslav Kysela | 2dca0bb | 2009-11-13 18:41:52 +0100 | [diff] [blame] | 67 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
| 68 | static int beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = |
| 69 | CONFIG_SND_HDA_INPUT_BEEP_MODE}; |
| 70 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 72 | module_param_array(index, int, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 74 | module_param_array(id, charp, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 76 | module_param_array(enable, bool, NULL, 0444); |
| 77 | MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); |
| 78 | module_param_array(model, charp, NULL, 0444); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | MODULE_PARM_DESC(model, "Use the given board model."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 80 | module_param_array(position_fix, int, NULL, 0444); |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 81 | MODULE_PARM_DESC(position_fix, "DMA pointer read method." |
| 82 | "(0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO)."); |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 83 | module_param_array(bdl_pos_adj, int, NULL, 0644); |
| 84 | MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 85 | module_param_array(probe_mask, int, NULL, 0444); |
Takashi Iwai | 606ad75 | 2005-11-24 16:03:40 +0100 | [diff] [blame] | 86 | MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); |
Jaroslav Kysela | 079e683 | 2010-03-26 11:16:59 +0100 | [diff] [blame] | 87 | module_param_array(probe_only, int, NULL, 0444); |
Takashi Iwai | d4d9cd03 | 2008-12-19 15:19:11 +0100 | [diff] [blame] | 88 | MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization."); |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 89 | module_param(single_cmd, bool, 0444); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 90 | MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " |
| 91 | "(for debugging only)."); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 92 | module_param(enable_msi, int, 0444); |
Takashi Iwai | 134a11f | 2006-11-10 12:08:37 +0100 | [diff] [blame] | 93 | MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); |
Takashi Iwai | 4ea6fbc | 2009-06-17 09:52:54 +0200 | [diff] [blame] | 94 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
| 95 | module_param_array(patch, charp, NULL, 0444); |
| 96 | MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface."); |
| 97 | #endif |
Jaroslav Kysela | 2dca0bb | 2009-11-13 18:41:52 +0100 | [diff] [blame] | 98 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
| 99 | module_param_array(beep_mode, int, NULL, 0444); |
| 100 | MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode " |
| 101 | "(0=off, 1=on, 2=mute switch on/off) (default=1)."); |
| 102 | #endif |
Takashi Iwai | 606ad75 | 2005-11-24 16:03:40 +0100 | [diff] [blame] | 103 | |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 104 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | fee2fba | 2008-11-27 12:43:28 +0100 | [diff] [blame] | 105 | static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; |
| 106 | module_param(power_save, int, 0644); |
| 107 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " |
| 108 | "(in second, 0 = disable)."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | |
Takashi Iwai | dee1b66 | 2007-08-13 16:10:30 +0200 | [diff] [blame] | 110 | /* reset the HD-audio controller in power save mode. |
| 111 | * this may give more power-saving, but will take longer time to |
| 112 | * wake up. |
| 113 | */ |
| 114 | static int power_save_controller = 1; |
| 115 | module_param(power_save_controller, bool, 0644); |
| 116 | MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); |
| 117 | #endif |
| 118 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | MODULE_LICENSE("GPL"); |
| 120 | MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," |
| 121 | "{Intel, ICH6M}," |
Jason Gaston | 2f1b381 | 2005-05-01 08:58:50 -0700 | [diff] [blame] | 122 | "{Intel, ICH7}," |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 123 | "{Intel, ESB2}," |
Jason Gaston | d298139 | 2006-01-10 11:07:37 +0100 | [diff] [blame] | 124 | "{Intel, ICH8}," |
Jason Gaston | f9cc8a8 | 2006-11-22 11:53:52 +0100 | [diff] [blame] | 125 | "{Intel, ICH9}," |
Jason Gaston | c34f5a0 | 2008-01-29 12:38:49 +0100 | [diff] [blame] | 126 | "{Intel, ICH10}," |
Seth Heasley | b29c236 | 2008-08-08 15:56:39 -0700 | [diff] [blame] | 127 | "{Intel, PCH}," |
Seth Heasley | d2f2fcd | 2010-01-12 17:03:35 -0800 | [diff] [blame] | 128 | "{Intel, CPT}," |
Seth Heasley | cea310e | 2010-09-10 16:29:56 -0700 | [diff] [blame] | 129 | "{Intel, PBG}," |
Tobin Davis | 4979bca | 2008-01-30 08:13:55 +0100 | [diff] [blame] | 130 | "{Intel, SCH}," |
Takashi Iwai | fc20a56 | 2005-05-12 15:00:41 +0200 | [diff] [blame] | 131 | "{ATI, SB450}," |
Felix Kuehling | 89be83f | 2006-03-31 12:33:59 +0200 | [diff] [blame] | 132 | "{ATI, SB600}," |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 133 | "{ATI, RS600}," |
Felix Kuehling | 5b15c95 | 2006-10-16 12:49:47 +0200 | [diff] [blame] | 134 | "{ATI, RS690}," |
Wolke Liu | e6db111 | 2007-04-27 12:20:57 +0200 | [diff] [blame] | 135 | "{ATI, RS780}," |
| 136 | "{ATI, R600}," |
Herton Ronaldo Krzesinski | 2797f72 | 2007-11-05 18:21:56 +0100 | [diff] [blame] | 137 | "{ATI, RV630}," |
| 138 | "{ATI, RV610}," |
Wolke Liu | 27da183 | 2007-11-16 11:06:30 +0100 | [diff] [blame] | 139 | "{ATI, RV670}," |
| 140 | "{ATI, RV635}," |
| 141 | "{ATI, RV620}," |
| 142 | "{ATI, RV770}," |
Takashi Iwai | fc20a56 | 2005-05-12 15:00:41 +0200 | [diff] [blame] | 143 | "{VIA, VT8251}," |
Takashi Iwai | 4767231 | 2005-08-12 16:44:04 +0200 | [diff] [blame] | 144 | "{VIA, VT8237A}," |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 145 | "{SiS, SIS966}," |
| 146 | "{ULI, M5461}}"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | MODULE_DESCRIPTION("Intel HDA driver"); |
| 148 | |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 149 | #ifdef CONFIG_SND_VERBOSE_PRINTK |
| 150 | #define SFX /* nop */ |
| 151 | #else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | #define SFX "hda-intel: " |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 153 | #endif |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 154 | |
| 155 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | * registers |
| 157 | */ |
| 158 | #define ICH6_REG_GCAP 0x00 |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 159 | #define ICH6_GCAP_64OK (1 << 0) /* 64bit address support */ |
| 160 | #define ICH6_GCAP_NSDO (3 << 1) /* # of serial data out signals */ |
| 161 | #define ICH6_GCAP_BSS (31 << 3) /* # of bidirectional streams */ |
| 162 | #define ICH6_GCAP_ISS (15 << 8) /* # of input streams */ |
| 163 | #define ICH6_GCAP_OSS (15 << 12) /* # of output streams */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | #define ICH6_REG_VMIN 0x02 |
| 165 | #define ICH6_REG_VMAJ 0x03 |
| 166 | #define ICH6_REG_OUTPAY 0x04 |
| 167 | #define ICH6_REG_INPAY 0x06 |
| 168 | #define ICH6_REG_GCTL 0x08 |
Takashi Iwai | 8a933ec | 2009-05-31 09:28:12 +0200 | [diff] [blame] | 169 | #define ICH6_GCTL_RESET (1 << 0) /* controller reset */ |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 170 | #define ICH6_GCTL_FCNTRL (1 << 1) /* flush control */ |
| 171 | #define ICH6_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | #define ICH6_REG_WAKEEN 0x0c |
| 173 | #define ICH6_REG_STATESTS 0x0e |
| 174 | #define ICH6_REG_GSTS 0x10 |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 175 | #define ICH6_GSTS_FSTS (1 << 1) /* flush status */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | #define ICH6_REG_INTCTL 0x20 |
| 177 | #define ICH6_REG_INTSTS 0x24 |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 178 | #define ICH6_REG_WALLCLK 0x30 /* 24Mhz source */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | #define ICH6_REG_SYNC 0x34 |
| 180 | #define ICH6_REG_CORBLBASE 0x40 |
| 181 | #define ICH6_REG_CORBUBASE 0x44 |
| 182 | #define ICH6_REG_CORBWP 0x48 |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 183 | #define ICH6_REG_CORBRP 0x4a |
| 184 | #define ICH6_CORBRP_RST (1 << 15) /* read pointer reset */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | #define ICH6_REG_CORBCTL 0x4c |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 186 | #define ICH6_CORBCTL_RUN (1 << 1) /* enable DMA */ |
| 187 | #define ICH6_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | #define ICH6_REG_CORBSTS 0x4d |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 189 | #define ICH6_CORBSTS_CMEI (1 << 0) /* memory error indication */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | #define ICH6_REG_CORBSIZE 0x4e |
| 191 | |
| 192 | #define ICH6_REG_RIRBLBASE 0x50 |
| 193 | #define ICH6_REG_RIRBUBASE 0x54 |
| 194 | #define ICH6_REG_RIRBWP 0x58 |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 195 | #define ICH6_RIRBWP_RST (1 << 15) /* write pointer reset */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | #define ICH6_REG_RINTCNT 0x5a |
| 197 | #define ICH6_REG_RIRBCTL 0x5c |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 198 | #define ICH6_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */ |
| 199 | #define ICH6_RBCTL_DMA_EN (1 << 1) /* enable DMA */ |
| 200 | #define ICH6_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | #define ICH6_REG_RIRBSTS 0x5d |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 202 | #define ICH6_RBSTS_IRQ (1 << 0) /* response irq */ |
| 203 | #define ICH6_RBSTS_OVERRUN (1 << 2) /* overrun irq */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | #define ICH6_REG_RIRBSIZE 0x5e |
| 205 | |
| 206 | #define ICH6_REG_IC 0x60 |
| 207 | #define ICH6_REG_IR 0x64 |
| 208 | #define ICH6_REG_IRS 0x68 |
| 209 | #define ICH6_IRS_VALID (1<<1) |
| 210 | #define ICH6_IRS_BUSY (1<<0) |
| 211 | |
| 212 | #define ICH6_REG_DPLBASE 0x70 |
| 213 | #define ICH6_REG_DPUBASE 0x74 |
| 214 | #define ICH6_DPLBASE_ENABLE 0x1 /* Enable position buffer */ |
| 215 | |
| 216 | /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
| 217 | enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; |
| 218 | |
| 219 | /* stream register offsets from stream base */ |
| 220 | #define ICH6_REG_SD_CTL 0x00 |
| 221 | #define ICH6_REG_SD_STS 0x03 |
| 222 | #define ICH6_REG_SD_LPIB 0x04 |
| 223 | #define ICH6_REG_SD_CBL 0x08 |
| 224 | #define ICH6_REG_SD_LVI 0x0c |
| 225 | #define ICH6_REG_SD_FIFOW 0x0e |
| 226 | #define ICH6_REG_SD_FIFOSIZE 0x10 |
| 227 | #define ICH6_REG_SD_FORMAT 0x12 |
| 228 | #define ICH6_REG_SD_BDLPL 0x18 |
| 229 | #define ICH6_REG_SD_BDLPU 0x1c |
| 230 | |
| 231 | /* PCI space */ |
| 232 | #define ICH6_PCIREG_TCSEL 0x44 |
| 233 | |
| 234 | /* |
| 235 | * other constants |
| 236 | */ |
| 237 | |
| 238 | /* max number of SDs */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 239 | /* ICH, ATI and VIA have 4 playback and 4 capture */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 240 | #define ICH6_NUM_CAPTURE 4 |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 241 | #define ICH6_NUM_PLAYBACK 4 |
| 242 | |
| 243 | /* ULI has 6 playback and 5 capture */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 244 | #define ULI_NUM_CAPTURE 5 |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 245 | #define ULI_NUM_PLAYBACK 6 |
| 246 | |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 247 | /* ATI HDMI has 1 playback and 0 capture */ |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 248 | #define ATIHDMI_NUM_CAPTURE 0 |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 249 | #define ATIHDMI_NUM_PLAYBACK 1 |
| 250 | |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 251 | /* TERA has 4 playback and 3 capture */ |
| 252 | #define TERA_NUM_CAPTURE 3 |
| 253 | #define TERA_NUM_PLAYBACK 4 |
| 254 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 255 | /* this number is statically defined for simplicity */ |
| 256 | #define MAX_AZX_DEV 16 |
| 257 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | /* 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] | 259 | #define BDL_SIZE 4096 |
| 260 | #define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16) |
| 261 | #define AZX_MAX_FRAG 32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | /* max buffer size - no h/w limit, you can increase as you like */ |
| 263 | #define AZX_MAX_BUF_SIZE (1024*1024*1024) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | |
| 265 | /* RIRB int mask: overrun[2], response[0] */ |
| 266 | #define RIRB_INT_RESPONSE 0x01 |
| 267 | #define RIRB_INT_OVERRUN 0x04 |
| 268 | #define RIRB_INT_MASK 0x05 |
| 269 | |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 270 | /* STATESTS int mask: S3,SD2,SD1,SD0 */ |
Wei Ni | 7445dfc | 2010-03-03 15:05:53 +0800 | [diff] [blame] | 271 | #define AZX_MAX_CODECS 8 |
| 272 | #define AZX_DEFAULT_CODECS 4 |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 273 | #define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | |
| 275 | /* SD_CTL bits */ |
| 276 | #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ |
| 277 | #define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 278 | #define SD_CTL_STRIPE (3 << 16) /* stripe control */ |
| 279 | #define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */ |
| 280 | #define SD_CTL_DIR (1 << 19) /* bi-directional stream */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | #define SD_CTL_STREAM_TAG_MASK (0xf << 20) |
| 282 | #define SD_CTL_STREAM_TAG_SHIFT 20 |
| 283 | |
| 284 | /* SD_CTL and SD_STS */ |
| 285 | #define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ |
| 286 | #define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ |
| 287 | #define SD_INT_COMPLETE 0x04 /* completion interrupt */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 288 | #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ |
| 289 | SD_INT_COMPLETE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | |
| 291 | /* SD_STS */ |
| 292 | #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ |
| 293 | |
| 294 | /* INTCTL and INTSTS */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 295 | #define ICH6_INT_ALL_STREAM 0xff /* all stream interrupts */ |
| 296 | #define ICH6_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ |
| 297 | #define ICH6_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | /* below are so far hardcoded - should read registers in future */ |
| 300 | #define ICH6_MAX_CORB_ENTRIES 256 |
| 301 | #define ICH6_MAX_RIRB_ENTRIES 256 |
| 302 | |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 303 | /* position fix mode */ |
| 304 | enum { |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 305 | POS_FIX_AUTO, |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 306 | POS_FIX_LPIB, |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 307 | POS_FIX_POSBUF, |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 308 | POS_FIX_VIACOMBO, |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 309 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 311 | /* Defines for ATI HD Audio support in SB450 south bridge */ |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 312 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
| 313 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 |
| 314 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 315 | /* Defines for Nvidia HDA support */ |
| 316 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e |
| 317 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f |
Peer Chen | 320dcc3 | 2008-08-20 16:43:24 -0700 | [diff] [blame] | 318 | #define NVIDIA_HDA_ISTRM_COH 0x4d |
| 319 | #define NVIDIA_HDA_OSTRM_COH 0x4c |
| 320 | #define NVIDIA_HDA_ENABLE_COHBIT 0x01 |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 321 | |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 322 | /* Defines for Intel SCH HDA snoop control */ |
| 323 | #define INTEL_SCH_HDA_DEVC 0x78 |
| 324 | #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11) |
| 325 | |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 326 | /* Define IN stream 0 FIFO size offset in VIA controller */ |
| 327 | #define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90 |
| 328 | /* Define VIA HD Audio Device ID*/ |
| 329 | #define VIA_HDAC_DEVICE_ID 0x3288 |
| 330 | |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 331 | /* HD Audio class code */ |
| 332 | #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 333 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 | */ |
| 336 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 337 | struct azx_dev { |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 338 | struct snd_dma_buffer bdl; /* BDL buffer */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 339 | u32 *posbuf; /* position buffer pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 341 | unsigned int bufsize; /* size of the play buffer in bytes */ |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 342 | unsigned int period_bytes; /* size of the period in bytes */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 343 | unsigned int frags; /* number for period in the play buffer */ |
| 344 | unsigned int fifo_size; /* FIFO size */ |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 345 | unsigned long start_wallclk; /* start + minimum wallclk */ |
| 346 | unsigned long period_wallclk; /* wallclk for period */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 348 | void __iomem *sd_addr; /* stream descriptor pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 350 | u32 sd_int_sta_mask; /* stream int status mask */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | |
| 352 | /* pcm support */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 353 | struct snd_pcm_substream *substream; /* assigned substream, |
| 354 | * set in PCM open |
| 355 | */ |
| 356 | unsigned int format_val; /* format value to be set in the |
| 357 | * controller and the codec |
| 358 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | unsigned char stream_tag; /* assigned stream */ |
| 360 | unsigned char index; /* stream index */ |
Wu Fengguang | ef18bed | 2009-12-25 13:14:27 +0800 | [diff] [blame] | 361 | int device; /* last device number assigned to */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 363 | unsigned int opened :1; |
| 364 | unsigned int running :1; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 365 | unsigned int irq_pending :1; |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 366 | /* |
| 367 | * For VIA: |
| 368 | * A flag to ensure DMA position is 0 |
| 369 | * when link position is not greater than FIFO size |
| 370 | */ |
| 371 | unsigned int insufficient :1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | }; |
| 373 | |
| 374 | /* CORB/RIRB */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 375 | struct azx_rb { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | u32 *buf; /* CORB/RIRB buffer |
| 377 | * Each CORB entry is 4byte, RIRB is 8byte |
| 378 | */ |
| 379 | dma_addr_t addr; /* physical address of CORB/RIRB buffer */ |
| 380 | /* for RIRB */ |
| 381 | unsigned short rp, wp; /* read/write pointers */ |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 382 | int cmds[AZX_MAX_CODECS]; /* number of pending requests */ |
| 383 | u32 res[AZX_MAX_CODECS]; /* last read value */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | }; |
| 385 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 386 | struct azx { |
| 387 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | struct pci_dev *pci; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 389 | int dev_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 391 | /* chip type specific */ |
| 392 | int driver_type; |
| 393 | int playback_streams; |
| 394 | int playback_index_offset; |
| 395 | int capture_streams; |
| 396 | int capture_index_offset; |
| 397 | int num_streams; |
| 398 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | /* pci resources */ |
| 400 | unsigned long addr; |
| 401 | void __iomem *remap_addr; |
| 402 | int irq; |
| 403 | |
| 404 | /* locks */ |
| 405 | spinlock_t reg_lock; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 406 | struct mutex open_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 408 | /* streams (x num_streams) */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 409 | struct azx_dev *azx_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | |
| 411 | /* PCM */ |
Takashi Iwai | c893622 | 2010-01-28 17:08:53 +0100 | [diff] [blame] | 412 | struct snd_pcm *pcm[HDA_MAX_PCMS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | |
| 414 | /* HD codec */ |
| 415 | unsigned short codec_mask; |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 416 | int codec_probe_mask; /* copied from probe_mask option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | struct hda_bus *bus; |
Jaroslav Kysela | 2dca0bb | 2009-11-13 18:41:52 +0100 | [diff] [blame] | 418 | unsigned int beep_mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | |
| 420 | /* CORB/RIRB */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 421 | struct azx_rb corb; |
| 422 | struct azx_rb rirb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 424 | /* CORB/RIRB and position buffers */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | struct snd_dma_buffer rb; |
| 426 | struct snd_dma_buffer posbuf; |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 427 | |
| 428 | /* flags */ |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 429 | int position_fix[2]; /* for both playback/capture streams */ |
Maxim Levitsky | 1eb6dc7 | 2010-02-04 22:21:47 +0200 | [diff] [blame] | 430 | int poll_count; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 431 | unsigned int running :1; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 432 | unsigned int initialized :1; |
| 433 | unsigned int single_cmd :1; |
| 434 | unsigned int polling_mode :1; |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 435 | unsigned int msi :1; |
Takashi Iwai | a6a950a | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 436 | unsigned int irq_pending_warned :1; |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 437 | unsigned int probing :1; /* codec probing phase */ |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 438 | |
| 439 | /* for debugging */ |
Wu Fengguang | feb2734 | 2009-08-01 19:17:14 +0800 | [diff] [blame] | 440 | unsigned int last_cmd[AZX_MAX_CODECS]; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 441 | |
| 442 | /* for pending irqs */ |
| 443 | struct work_struct irq_pending_work; |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 444 | |
| 445 | /* reboot notifier (for mysterious hangup problem at power-down) */ |
| 446 | struct notifier_block reboot_notifier; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | }; |
| 448 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 449 | /* driver types */ |
| 450 | enum { |
| 451 | AZX_DRIVER_ICH, |
Seth Heasley | 32679f9 | 2010-02-22 17:31:09 -0800 | [diff] [blame] | 452 | AZX_DRIVER_PCH, |
Tobin Davis | 4979bca | 2008-01-30 08:13:55 +0100 | [diff] [blame] | 453 | AZX_DRIVER_SCH, |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 454 | AZX_DRIVER_ATI, |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 455 | AZX_DRIVER_ATIHDMI, |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 456 | AZX_DRIVER_VIA, |
| 457 | AZX_DRIVER_SIS, |
| 458 | AZX_DRIVER_ULI, |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 459 | AZX_DRIVER_NVIDIA, |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 460 | AZX_DRIVER_TERA, |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 461 | AZX_DRIVER_CTX, |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 462 | AZX_DRIVER_GENERIC, |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 463 | AZX_NUM_DRIVERS, /* keep this as last entry */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 464 | }; |
| 465 | |
| 466 | static char *driver_short_names[] __devinitdata = { |
| 467 | [AZX_DRIVER_ICH] = "HDA Intel", |
Seth Heasley | 32679f9 | 2010-02-22 17:31:09 -0800 | [diff] [blame] | 468 | [AZX_DRIVER_PCH] = "HDA Intel PCH", |
Tobin Davis | 4979bca | 2008-01-30 08:13:55 +0100 | [diff] [blame] | 469 | [AZX_DRIVER_SCH] = "HDA Intel MID", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 470 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
Felix Kuehling | 778b6e1 | 2006-05-17 11:22:21 +0200 | [diff] [blame] | 471 | [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 472 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
| 473 | [AZX_DRIVER_SIS] = "HDA SIS966", |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 474 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
| 475 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 476 | [AZX_DRIVER_TERA] = "HDA Teradici", |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 477 | [AZX_DRIVER_CTX] = "HDA Creative", |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 478 | [AZX_DRIVER_GENERIC] = "HD-Audio Generic", |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 479 | }; |
| 480 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | /* |
| 482 | * macros for easy use |
| 483 | */ |
| 484 | #define azx_writel(chip,reg,value) \ |
| 485 | writel(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 486 | #define azx_readl(chip,reg) \ |
| 487 | readl((chip)->remap_addr + ICH6_REG_##reg) |
| 488 | #define azx_writew(chip,reg,value) \ |
| 489 | writew(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 490 | #define azx_readw(chip,reg) \ |
| 491 | readw((chip)->remap_addr + ICH6_REG_##reg) |
| 492 | #define azx_writeb(chip,reg,value) \ |
| 493 | writeb(value, (chip)->remap_addr + ICH6_REG_##reg) |
| 494 | #define azx_readb(chip,reg) \ |
| 495 | readb((chip)->remap_addr + ICH6_REG_##reg) |
| 496 | |
| 497 | #define azx_sd_writel(dev,reg,value) \ |
| 498 | writel(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 499 | #define azx_sd_readl(dev,reg) \ |
| 500 | readl((dev)->sd_addr + ICH6_REG_##reg) |
| 501 | #define azx_sd_writew(dev,reg,value) \ |
| 502 | writew(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 503 | #define azx_sd_readw(dev,reg) \ |
| 504 | readw((dev)->sd_addr + ICH6_REG_##reg) |
| 505 | #define azx_sd_writeb(dev,reg,value) \ |
| 506 | writeb(value, (dev)->sd_addr + ICH6_REG_##reg) |
| 507 | #define azx_sd_readb(dev,reg) \ |
| 508 | readb((dev)->sd_addr + ICH6_REG_##reg) |
| 509 | |
| 510 | /* for pcm support */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 511 | #define get_azx_dev(substream) (substream->runtime->private_data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 513 | static int azx_acquire_irq(struct azx *chip, int do_disconnect); |
Maxim Levitsky | 1eb6dc7 | 2010-02-04 22:21:47 +0200 | [diff] [blame] | 514 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | /* |
| 516 | * Interface for HD codec |
| 517 | */ |
| 518 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 519 | /* |
| 520 | * CORB / RIRB interface |
| 521 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 522 | static int azx_alloc_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | { |
| 524 | int err; |
| 525 | |
| 526 | /* single page (at least 4096 bytes) must suffice for both ringbuffes */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 527 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 528 | snd_dma_pci_data(chip->pci), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | PAGE_SIZE, &chip->rb); |
| 530 | if (err < 0) { |
| 531 | snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n"); |
| 532 | return err; |
| 533 | } |
| 534 | return 0; |
| 535 | } |
| 536 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 537 | static void azx_init_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | { |
Wu Fengguang | cdb1fbf | 2009-08-01 18:47:41 +0800 | [diff] [blame] | 539 | spin_lock_irq(&chip->reg_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 540 | /* CORB set up */ |
| 541 | chip->corb.addr = chip->rb.addr; |
| 542 | chip->corb.buf = (u32 *)chip->rb.area; |
| 543 | azx_writel(chip, CORBLBASE, (u32)chip->corb.addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 544 | azx_writel(chip, CORBUBASE, upper_32_bits(chip->corb.addr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 546 | /* set the corb size to 256 entries (ULI requires explicitly) */ |
| 547 | azx_writeb(chip, CORBSIZE, 0x02); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | /* set the corb write pointer to 0 */ |
| 549 | azx_writew(chip, CORBWP, 0); |
| 550 | /* reset the corb hw read pointer */ |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 551 | azx_writew(chip, CORBRP, ICH6_CORBRP_RST); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | /* enable corb dma */ |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 553 | azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | |
| 555 | /* RIRB set up */ |
| 556 | chip->rirb.addr = chip->rb.addr + 2048; |
| 557 | chip->rirb.buf = (u32 *)(chip->rb.area + 2048); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 558 | chip->rirb.wp = chip->rirb.rp = 0; |
| 559 | memset(chip->rirb.cmds, 0, sizeof(chip->rirb.cmds)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 561 | azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 563 | /* set the rirb size to 256 entries (ULI requires explicitly) */ |
| 564 | azx_writeb(chip, RIRBSIZE, 0x02); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | /* reset the rirb hw write pointer */ |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 566 | azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | /* set N=1, get RIRB response interrupt for new entry */ |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 568 | if (chip->driver_type == AZX_DRIVER_CTX) |
| 569 | azx_writew(chip, RINTCNT, 0xc0); |
| 570 | else |
| 571 | azx_writew(chip, RINTCNT, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | /* enable rirb dma and response irq */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 573 | azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); |
Wu Fengguang | cdb1fbf | 2009-08-01 18:47:41 +0800 | [diff] [blame] | 574 | spin_unlock_irq(&chip->reg_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | } |
| 576 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 577 | static void azx_free_cmd_io(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | { |
Wu Fengguang | cdb1fbf | 2009-08-01 18:47:41 +0800 | [diff] [blame] | 579 | spin_lock_irq(&chip->reg_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | /* disable ringbuffer DMAs */ |
| 581 | azx_writeb(chip, RIRBCTL, 0); |
| 582 | azx_writeb(chip, CORBCTL, 0); |
Wu Fengguang | cdb1fbf | 2009-08-01 18:47:41 +0800 | [diff] [blame] | 583 | spin_unlock_irq(&chip->reg_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | } |
| 585 | |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 586 | static unsigned int azx_command_addr(u32 cmd) |
| 587 | { |
| 588 | unsigned int addr = cmd >> 28; |
| 589 | |
| 590 | if (addr >= AZX_MAX_CODECS) { |
| 591 | snd_BUG(); |
| 592 | addr = 0; |
| 593 | } |
| 594 | |
| 595 | return addr; |
| 596 | } |
| 597 | |
| 598 | static unsigned int azx_response_addr(u32 res) |
| 599 | { |
| 600 | unsigned int addr = res & 0xf; |
| 601 | |
| 602 | if (addr >= AZX_MAX_CODECS) { |
| 603 | snd_BUG(); |
| 604 | addr = 0; |
| 605 | } |
| 606 | |
| 607 | return addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | } |
| 609 | |
| 610 | /* send a command */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 611 | static int azx_corb_send_cmd(struct hda_bus *bus, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 613 | struct azx *chip = bus->private_data; |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 614 | unsigned int addr = azx_command_addr(val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 615 | unsigned int wp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | |
Wu Fengguang | c32649f | 2009-08-01 18:48:12 +0800 | [diff] [blame] | 617 | spin_lock_irq(&chip->reg_lock); |
| 618 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | /* add command to corb */ |
| 620 | wp = azx_readb(chip, CORBWP); |
| 621 | wp++; |
| 622 | wp %= ICH6_MAX_CORB_ENTRIES; |
| 623 | |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 624 | chip->rirb.cmds[addr]++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | chip->corb.buf[wp] = cpu_to_le32(val); |
| 626 | azx_writel(chip, CORBWP, wp); |
Wu Fengguang | c32649f | 2009-08-01 18:48:12 +0800 | [diff] [blame] | 627 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | spin_unlock_irq(&chip->reg_lock); |
| 629 | |
| 630 | return 0; |
| 631 | } |
| 632 | |
| 633 | #define ICH6_RIRB_EX_UNSOL_EV (1<<4) |
| 634 | |
| 635 | /* retrieve RIRB entry - called from interrupt handler */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 636 | static void azx_update_rirb(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | { |
| 638 | unsigned int rp, wp; |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 639 | unsigned int addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 640 | u32 res, res_ex; |
| 641 | |
| 642 | wp = azx_readb(chip, RIRBWP); |
| 643 | if (wp == chip->rirb.wp) |
| 644 | return; |
| 645 | chip->rirb.wp = wp; |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 646 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | while (chip->rirb.rp != wp) { |
| 648 | chip->rirb.rp++; |
| 649 | chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES; |
| 650 | |
| 651 | rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */ |
| 652 | res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]); |
| 653 | res = le32_to_cpu(chip->rirb.buf[rp]); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 654 | addr = azx_response_addr(res_ex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | if (res_ex & ICH6_RIRB_EX_UNSOL_EV) |
| 656 | snd_hda_queue_unsol_event(chip->bus, res, res_ex); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 657 | else if (chip->rirb.cmds[addr]) { |
| 658 | chip->rirb.res[addr] = res; |
Takashi Iwai | 2add9b9 | 2008-03-18 09:47:06 +0100 | [diff] [blame] | 659 | smp_wmb(); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 660 | chip->rirb.cmds[addr]--; |
Wu Fengguang | e310bb0 | 2009-08-01 19:18:45 +0800 | [diff] [blame] | 661 | } else |
| 662 | snd_printk(KERN_ERR SFX "spurious response %#x:%#x, " |
| 663 | "last cmd=%#08x\n", |
| 664 | res, res_ex, |
| 665 | chip->last_cmd[addr]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | } |
| 667 | } |
| 668 | |
| 669 | /* receive a response */ |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 670 | static unsigned int azx_rirb_get_response(struct hda_bus *bus, |
| 671 | unsigned int addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 673 | struct azx *chip = bus->private_data; |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 674 | unsigned long timeout; |
Maxim Levitsky | 1eb6dc7 | 2010-02-04 22:21:47 +0200 | [diff] [blame] | 675 | int do_poll = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 677 | again: |
| 678 | timeout = jiffies + msecs_to_jiffies(1000); |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 679 | for (;;) { |
Maxim Levitsky | 1eb6dc7 | 2010-02-04 22:21:47 +0200 | [diff] [blame] | 680 | if (chip->polling_mode || do_poll) { |
Takashi Iwai | e96224a | 2006-08-21 17:57:44 +0200 | [diff] [blame] | 681 | spin_lock_irq(&chip->reg_lock); |
| 682 | azx_update_rirb(chip); |
| 683 | spin_unlock_irq(&chip->reg_lock); |
| 684 | } |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 685 | if (!chip->rirb.cmds[addr]) { |
Takashi Iwai | 2add9b9 | 2008-03-18 09:47:06 +0100 | [diff] [blame] | 686 | smp_rmb(); |
Takashi Iwai | b613291 | 2009-03-24 07:36:09 +0100 | [diff] [blame] | 687 | bus->rirb_error = 0; |
Maxim Levitsky | 1eb6dc7 | 2010-02-04 22:21:47 +0200 | [diff] [blame] | 688 | |
| 689 | if (!do_poll) |
| 690 | chip->poll_count = 0; |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 691 | return chip->rirb.res[addr]; /* the last value */ |
Takashi Iwai | 2add9b9 | 2008-03-18 09:47:06 +0100 | [diff] [blame] | 692 | } |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 693 | if (time_after(jiffies, timeout)) |
| 694 | break; |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 695 | if (bus->needs_damn_long_delay) |
Takashi Iwai | 5298765 | 2008-01-16 16:09:47 +0100 | [diff] [blame] | 696 | msleep(2); /* temporary workaround */ |
| 697 | else { |
| 698 | udelay(10); |
| 699 | cond_resched(); |
| 700 | } |
Takashi Iwai | 28a0d9d | 2008-01-18 15:32:32 +0100 | [diff] [blame] | 701 | } |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 702 | |
Maxim Levitsky | 1eb6dc7 | 2010-02-04 22:21:47 +0200 | [diff] [blame] | 703 | if (!chip->polling_mode && chip->poll_count < 2) { |
| 704 | snd_printdd(SFX "azx_get_response timeout, " |
| 705 | "polling the codec once: last cmd=0x%08x\n", |
| 706 | chip->last_cmd[addr]); |
| 707 | do_poll = 1; |
| 708 | chip->poll_count++; |
| 709 | goto again; |
| 710 | } |
| 711 | |
| 712 | |
Takashi Iwai | 23c4a88 | 2009-10-30 13:21:49 +0100 | [diff] [blame] | 713 | if (!chip->polling_mode) { |
| 714 | snd_printk(KERN_WARNING SFX "azx_get_response timeout, " |
| 715 | "switching to polling mode: last cmd=0x%08x\n", |
| 716 | chip->last_cmd[addr]); |
| 717 | chip->polling_mode = 1; |
| 718 | goto again; |
| 719 | } |
| 720 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 721 | if (chip->msi) { |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 722 | snd_printk(KERN_WARNING SFX "No response from codec, " |
Wu Fengguang | feb2734 | 2009-08-01 19:17:14 +0800 | [diff] [blame] | 723 | "disabling MSI: last cmd=0x%08x\n", |
| 724 | chip->last_cmd[addr]); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 725 | free_irq(chip->irq, chip); |
| 726 | chip->irq = -1; |
| 727 | pci_disable_msi(chip->pci); |
| 728 | chip->msi = 0; |
Takashi Iwai | b613291 | 2009-03-24 07:36:09 +0100 | [diff] [blame] | 729 | if (azx_acquire_irq(chip, 1) < 0) { |
| 730 | bus->rirb_error = 1; |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 731 | return -1; |
Takashi Iwai | b613291 | 2009-03-24 07:36:09 +0100 | [diff] [blame] | 732 | } |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 733 | goto again; |
| 734 | } |
| 735 | |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 736 | if (chip->probing) { |
| 737 | /* If this critical timeout happens during the codec probing |
| 738 | * phase, this is likely an access to a non-existing codec |
| 739 | * slot. Better to return an error and reset the system. |
| 740 | */ |
| 741 | return -1; |
| 742 | } |
| 743 | |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 744 | /* a fatal communication error; need either to reset or to fallback |
| 745 | * to the single_cmd mode |
| 746 | */ |
Takashi Iwai | b613291 | 2009-03-24 07:36:09 +0100 | [diff] [blame] | 747 | bus->rirb_error = 1; |
Takashi Iwai | b20f3b8 | 2009-06-02 01:20:22 +0200 | [diff] [blame] | 748 | if (bus->allow_bus_reset && !bus->response_reset && !bus->in_reset) { |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 749 | bus->response_reset = 1; |
| 750 | return -1; /* give a chance to retry */ |
| 751 | } |
| 752 | |
| 753 | snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " |
| 754 | "switching to single_cmd mode: last cmd=0x%08x\n", |
Wu Fengguang | feb2734 | 2009-08-01 19:17:14 +0800 | [diff] [blame] | 755 | chip->last_cmd[addr]); |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 756 | chip->single_cmd = 1; |
| 757 | bus->response_reset = 0; |
Takashi Iwai | 1a69697 | 2009-11-07 09:49:04 +0100 | [diff] [blame] | 758 | /* release CORB/RIRB */ |
Takashi Iwai | 4fcd392 | 2009-05-25 18:34:52 +0200 | [diff] [blame] | 759 | azx_free_cmd_io(chip); |
Takashi Iwai | 1a69697 | 2009-11-07 09:49:04 +0100 | [diff] [blame] | 760 | /* disable unsolicited responses */ |
| 761 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_UNSOL); |
Takashi Iwai | 5c79b1f | 2006-09-21 13:34:13 +0200 | [diff] [blame] | 762 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | } |
| 764 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | /* |
| 766 | * Use the single immediate command instead of CORB/RIRB for simplicity |
| 767 | * |
| 768 | * Note: according to Intel, this is not preferred use. The command was |
| 769 | * intended for the BIOS only, and may get confused with unsolicited |
| 770 | * responses. So, we shouldn't use it for normal operation from the |
| 771 | * driver. |
| 772 | * I left the codes, however, for debugging/testing purposes. |
| 773 | */ |
| 774 | |
Takashi Iwai | b05a7d4 | 2009-05-28 11:59:12 +0200 | [diff] [blame] | 775 | /* receive a response */ |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 776 | static int azx_single_wait_for_response(struct azx *chip, unsigned int addr) |
Takashi Iwai | b05a7d4 | 2009-05-28 11:59:12 +0200 | [diff] [blame] | 777 | { |
| 778 | int timeout = 50; |
| 779 | |
| 780 | while (timeout--) { |
| 781 | /* check IRV busy bit */ |
| 782 | if (azx_readw(chip, IRS) & ICH6_IRS_VALID) { |
| 783 | /* reuse rirb.res as the response return value */ |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 784 | chip->rirb.res[addr] = azx_readl(chip, IR); |
Takashi Iwai | b05a7d4 | 2009-05-28 11:59:12 +0200 | [diff] [blame] | 785 | return 0; |
| 786 | } |
| 787 | udelay(1); |
| 788 | } |
| 789 | if (printk_ratelimit()) |
| 790 | snd_printd(SFX "get_response timeout: IRS=0x%x\n", |
| 791 | azx_readw(chip, IRS)); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 792 | chip->rirb.res[addr] = -1; |
Takashi Iwai | b05a7d4 | 2009-05-28 11:59:12 +0200 | [diff] [blame] | 793 | return -EIO; |
| 794 | } |
| 795 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | /* send a command */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 797 | static int azx_single_send_cmd(struct hda_bus *bus, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 799 | struct azx *chip = bus->private_data; |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 800 | unsigned int addr = azx_command_addr(val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | int timeout = 50; |
| 802 | |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 803 | bus->rirb_error = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | while (timeout--) { |
| 805 | /* check ICB busy bit */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 806 | if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | /* Clear IRV valid bit */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 808 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
| 809 | ICH6_IRS_VALID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | azx_writel(chip, IC, val); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 811 | azx_writew(chip, IRS, azx_readw(chip, IRS) | |
| 812 | ICH6_IRS_BUSY); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 813 | return azx_single_wait_for_response(chip, addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 | } |
| 815 | udelay(1); |
| 816 | } |
Marc Boucher | 1cfd52b | 2008-01-22 15:29:26 +0100 | [diff] [blame] | 817 | if (printk_ratelimit()) |
| 818 | snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", |
| 819 | azx_readw(chip, IRS), val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | return -EIO; |
| 821 | } |
| 822 | |
| 823 | /* receive a response */ |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 824 | static unsigned int azx_single_get_response(struct hda_bus *bus, |
| 825 | unsigned int addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 827 | struct azx *chip = bus->private_data; |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 828 | return chip->rirb.res[addr]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | } |
| 830 | |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 831 | /* |
| 832 | * The below are the main callbacks from hda_codec. |
| 833 | * |
| 834 | * They are just the skeleton to call sub-callbacks according to the |
| 835 | * current setting of chip->single_cmd. |
| 836 | */ |
| 837 | |
| 838 | /* send a command */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 839 | static int azx_send_cmd(struct hda_bus *bus, unsigned int val) |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 840 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 841 | struct azx *chip = bus->private_data; |
Takashi Iwai | 43bbb6c | 2007-07-06 20:22:05 +0200 | [diff] [blame] | 842 | |
Wu Fengguang | feb2734 | 2009-08-01 19:17:14 +0800 | [diff] [blame] | 843 | chip->last_cmd[azx_command_addr(val)] = val; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 844 | if (chip->single_cmd) |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 845 | return azx_single_send_cmd(bus, val); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 846 | else |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 847 | return azx_corb_send_cmd(bus, val); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 848 | } |
| 849 | |
| 850 | /* get a response */ |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 851 | static unsigned int azx_get_response(struct hda_bus *bus, |
| 852 | unsigned int addr) |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 853 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 854 | struct azx *chip = bus->private_data; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 855 | if (chip->single_cmd) |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 856 | return azx_single_get_response(bus, addr); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 857 | else |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 858 | return azx_rirb_get_response(bus, addr); |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 859 | } |
| 860 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 861 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 862 | static void azx_power_notify(struct hda_bus *bus); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 863 | #endif |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 864 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | /* reset codec link */ |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 866 | static int azx_reset(struct azx *chip, int full_reset) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 | { |
| 868 | int count; |
| 869 | |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 870 | if (!full_reset) |
| 871 | goto __skip; |
| 872 | |
Danny Tholen | e8a7f13 | 2007-09-11 21:41:56 +0200 | [diff] [blame] | 873 | /* clear STATESTS */ |
| 874 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); |
| 875 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | /* reset controller */ |
| 877 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); |
| 878 | |
| 879 | count = 50; |
| 880 | while (azx_readb(chip, GCTL) && --count) |
| 881 | msleep(1); |
| 882 | |
| 883 | /* delay for >= 100us for codec PLL to settle per spec |
| 884 | * Rev 0.9 section 5.5.1 |
| 885 | */ |
| 886 | msleep(1); |
| 887 | |
| 888 | /* Bring controller out of reset */ |
| 889 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); |
| 890 | |
| 891 | count = 50; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 892 | while (!azx_readb(chip, GCTL) && --count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | msleep(1); |
| 894 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 895 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 896 | msleep(1); |
| 897 | |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 898 | __skip: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | /* check to see if controller is ready */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 900 | if (!azx_readb(chip, GCTL)) { |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 901 | snd_printd(SFX "azx_reset: controller not ready!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | return -EBUSY; |
| 903 | } |
| 904 | |
Matt | 41e2fce | 2005-07-04 17:49:55 +0200 | [diff] [blame] | 905 | /* Accept unsolicited responses */ |
Takashi Iwai | 1a69697 | 2009-11-07 09:49:04 +0100 | [diff] [blame] | 906 | if (!chip->single_cmd) |
| 907 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | |
| 908 | ICH6_GCTL_UNSOL); |
Matt | 41e2fce | 2005-07-04 17:49:55 +0200 | [diff] [blame] | 909 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | /* detect codecs */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 911 | if (!chip->codec_mask) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | chip->codec_mask = azx_readw(chip, STATESTS); |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 913 | snd_printdd(SFX "codec_mask = 0x%x\n", chip->codec_mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | } |
| 915 | |
| 916 | return 0; |
| 917 | } |
| 918 | |
| 919 | |
| 920 | /* |
| 921 | * Lowlevel interface |
| 922 | */ |
| 923 | |
| 924 | /* enable interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 925 | static void azx_int_enable(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | { |
| 927 | /* enable controller CIE and GIE */ |
| 928 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | |
| 929 | ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN); |
| 930 | } |
| 931 | |
| 932 | /* disable interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 933 | static void azx_int_disable(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | { |
| 935 | int i; |
| 936 | |
| 937 | /* disable interrupts in stream descriptor */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 938 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 939 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 | azx_sd_writeb(azx_dev, SD_CTL, |
| 941 | azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); |
| 942 | } |
| 943 | |
| 944 | /* disable SIE for all streams */ |
| 945 | azx_writeb(chip, INTCTL, 0); |
| 946 | |
| 947 | /* disable controller CIE and GIE */ |
| 948 | azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) & |
| 949 | ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN)); |
| 950 | } |
| 951 | |
| 952 | /* clear interrupts */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 953 | static void azx_int_clear(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | { |
| 955 | int i; |
| 956 | |
| 957 | /* clear stream status */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 958 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 959 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
| 961 | } |
| 962 | |
| 963 | /* clear STATESTS */ |
| 964 | azx_writeb(chip, STATESTS, STATESTS_INT_MASK); |
| 965 | |
| 966 | /* clear rirb status */ |
| 967 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
| 968 | |
| 969 | /* clear int status */ |
| 970 | azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM); |
| 971 | } |
| 972 | |
| 973 | /* start a stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 974 | 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] | 975 | { |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 976 | /* |
| 977 | * Before stream start, initialize parameter |
| 978 | */ |
| 979 | azx_dev->insufficient = 1; |
| 980 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | /* enable SIE */ |
Wei Ni | ccc5df0 | 2010-01-26 15:59:33 +0800 | [diff] [blame] | 982 | azx_writel(chip, INTCTL, |
| 983 | azx_readl(chip, INTCTL) | (1 << azx_dev->index)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | /* set DMA start and interrupt mask */ |
| 985 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
| 986 | SD_CTL_DMA_START | SD_INT_MASK); |
| 987 | } |
| 988 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame] | 989 | /* stop DMA */ |
| 990 | 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] | 991 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & |
| 993 | ~(SD_CTL_DMA_START | SD_INT_MASK)); |
| 994 | 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] | 995 | } |
| 996 | |
| 997 | /* stop a stream */ |
| 998 | static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) |
| 999 | { |
| 1000 | azx_stream_clear(chip, azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | /* disable SIE */ |
Wei Ni | ccc5df0 | 2010-01-26 15:59:33 +0800 | [diff] [blame] | 1002 | azx_writel(chip, INTCTL, |
| 1003 | azx_readl(chip, INTCTL) & ~(1 << azx_dev->index)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | |
| 1007 | /* |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1008 | * reset and start the controller registers |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | */ |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 1010 | static void azx_init_chip(struct azx *chip, int full_reset) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1011 | { |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1012 | if (chip->initialized) |
| 1013 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | |
| 1015 | /* reset controller */ |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 1016 | azx_reset(chip, full_reset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | |
| 1018 | /* initialize interrupts */ |
| 1019 | azx_int_clear(chip); |
| 1020 | azx_int_enable(chip); |
| 1021 | |
| 1022 | /* initialize the codec command I/O */ |
Takashi Iwai | 1a69697 | 2009-11-07 09:49:04 +0100 | [diff] [blame] | 1023 | if (!chip->single_cmd) |
| 1024 | azx_init_cmd_io(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 1026 | /* program the position buffer */ |
| 1027 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 1028 | azx_writel(chip, DPUBASE, upper_32_bits(chip->posbuf.addr)); |
Frederick Li | f5d40b3 | 2005-05-12 14:55:20 +0200 | [diff] [blame] | 1029 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1030 | chip->initialized = 1; |
| 1031 | } |
| 1032 | |
| 1033 | /* |
| 1034 | * initialize the PCI registers |
| 1035 | */ |
| 1036 | /* update bits in a PCI register byte */ |
| 1037 | static void update_pci_byte(struct pci_dev *pci, unsigned int reg, |
| 1038 | unsigned char mask, unsigned char val) |
| 1039 | { |
| 1040 | unsigned char data; |
| 1041 | |
| 1042 | pci_read_config_byte(pci, reg, &data); |
| 1043 | data &= ~mask; |
| 1044 | data |= (val & mask); |
| 1045 | pci_write_config_byte(pci, reg, data); |
| 1046 | } |
| 1047 | |
| 1048 | static void azx_init_pci(struct azx *chip) |
| 1049 | { |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 1050 | unsigned short snoop; |
| 1051 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1052 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) |
| 1053 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS |
| 1054 | * Ensuring these bits are 0 clears playback static on some HD Audio |
| 1055 | * codecs |
| 1056 | */ |
| 1057 | update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); |
| 1058 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 1059 | switch (chip->driver_type) { |
| 1060 | case AZX_DRIVER_ATI: |
| 1061 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1062 | update_pci_byte(chip->pci, |
| 1063 | ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, |
| 1064 | 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP); |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 1065 | break; |
| 1066 | case AZX_DRIVER_NVIDIA: |
| 1067 | /* For NVIDIA HDA, enable snoop */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1068 | update_pci_byte(chip->pci, |
| 1069 | NVIDIA_HDA_TRANSREG_ADDR, |
| 1070 | 0x0f, NVIDIA_HDA_ENABLE_COHBITS); |
Peer Chen | 320dcc3 | 2008-08-20 16:43:24 -0700 | [diff] [blame] | 1071 | update_pci_byte(chip->pci, |
| 1072 | NVIDIA_HDA_ISTRM_COH, |
| 1073 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); |
| 1074 | update_pci_byte(chip->pci, |
| 1075 | NVIDIA_HDA_OSTRM_COH, |
| 1076 | 0x01, NVIDIA_HDA_ENABLE_COHBIT); |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 1077 | break; |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 1078 | case AZX_DRIVER_SCH: |
Seth Heasley | 32679f9 | 2010-02-22 17:31:09 -0800 | [diff] [blame] | 1079 | case AZX_DRIVER_PCH: |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 1080 | pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); |
| 1081 | if (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) { |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1082 | pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 1083 | snoop & (~INTEL_SCH_HDA_DEVC_NOSNOOP)); |
| 1084 | pci_read_config_word(chip->pci, |
| 1085 | INTEL_SCH_HDA_DEVC, &snoop); |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1086 | snd_printdd(SFX "HDA snoop disabled, enabling ... %s\n", |
| 1087 | (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) |
Takashi Iwai | 90a5ad5 | 2008-02-22 18:36:22 +0100 | [diff] [blame] | 1088 | ? "Failed" : "OK"); |
| 1089 | } |
| 1090 | break; |
| 1091 | |
Vinod G | da3fca2 | 2005-09-13 18:49:12 +0200 | [diff] [blame] | 1092 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1093 | } |
| 1094 | |
| 1095 | |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1096 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); |
| 1097 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | /* |
| 1099 | * interrupt handler |
| 1100 | */ |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 1101 | static irqreturn_t azx_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1102 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1103 | struct azx *chip = dev_id; |
| 1104 | struct azx_dev *azx_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1105 | u32 status; |
Clemens Ladisch | 9ef0406 | 2010-05-25 09:03:40 +0200 | [diff] [blame] | 1106 | u8 sd_status; |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1107 | int i, ok; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | |
| 1109 | spin_lock(&chip->reg_lock); |
| 1110 | |
| 1111 | status = azx_readl(chip, INTSTS); |
| 1112 | if (status == 0) { |
| 1113 | spin_unlock(&chip->reg_lock); |
| 1114 | return IRQ_NONE; |
| 1115 | } |
| 1116 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1117 | for (i = 0; i < chip->num_streams; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1118 | azx_dev = &chip->azx_dev[i]; |
| 1119 | if (status & azx_dev->sd_int_sta_mask) { |
Clemens Ladisch | 9ef0406 | 2010-05-25 09:03:40 +0200 | [diff] [blame] | 1120 | sd_status = azx_sd_readb(azx_dev, SD_STS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1121 | azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); |
Clemens Ladisch | 9ef0406 | 2010-05-25 09:03:40 +0200 | [diff] [blame] | 1122 | if (!azx_dev->substream || !azx_dev->running || |
| 1123 | !(sd_status & SD_INT_COMPLETE)) |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1124 | continue; |
| 1125 | /* check whether this IRQ is really acceptable */ |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1126 | ok = azx_position_ok(chip, azx_dev); |
| 1127 | if (ok == 1) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1128 | azx_dev->irq_pending = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | spin_unlock(&chip->reg_lock); |
| 1130 | snd_pcm_period_elapsed(azx_dev->substream); |
| 1131 | spin_lock(&chip->reg_lock); |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1132 | } else if (ok == 0 && chip->bus && chip->bus->workq) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1133 | /* bogus IRQ, process it later */ |
| 1134 | azx_dev->irq_pending = 1; |
Takashi Iwai | 6acaed3 | 2009-01-12 10:09:24 +0100 | [diff] [blame] | 1135 | queue_work(chip->bus->workq, |
| 1136 | &chip->irq_pending_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | } |
| 1138 | } |
| 1139 | } |
| 1140 | |
| 1141 | /* clear rirb int */ |
| 1142 | status = azx_readb(chip, RIRBSTS); |
| 1143 | if (status & RIRB_INT_MASK) { |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 1144 | if (status & RIRB_INT_RESPONSE) { |
| 1145 | if (chip->driver_type == AZX_DRIVER_CTX) |
| 1146 | udelay(80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1147 | azx_update_rirb(chip); |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 1148 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1149 | azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); |
| 1150 | } |
| 1151 | |
| 1152 | #if 0 |
| 1153 | /* clear state status int */ |
| 1154 | if (azx_readb(chip, STATESTS) & 0x04) |
| 1155 | azx_writeb(chip, STATESTS, 0x04); |
| 1156 | #endif |
| 1157 | spin_unlock(&chip->reg_lock); |
| 1158 | |
| 1159 | return IRQ_HANDLED; |
| 1160 | } |
| 1161 | |
| 1162 | |
| 1163 | /* |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1164 | * set up a BDL entry |
| 1165 | */ |
| 1166 | static int setup_bdle(struct snd_pcm_substream *substream, |
| 1167 | struct azx_dev *azx_dev, u32 **bdlp, |
| 1168 | int ofs, int size, int with_ioc) |
| 1169 | { |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1170 | u32 *bdl = *bdlp; |
| 1171 | |
| 1172 | while (size > 0) { |
| 1173 | dma_addr_t addr; |
| 1174 | int chunk; |
| 1175 | |
| 1176 | if (azx_dev->frags >= AZX_MAX_BDL_ENTRIES) |
| 1177 | return -EINVAL; |
| 1178 | |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 1179 | addr = snd_pcm_sgbuf_get_addr(substream, ofs); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1180 | /* program the address field of the BDL entry */ |
| 1181 | bdl[0] = cpu_to_le32((u32)addr); |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 1182 | bdl[1] = cpu_to_le32(upper_32_bits(addr)); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1183 | /* program the size field of the BDL entry */ |
Takashi Iwai | fc4abee | 2008-07-30 15:13:34 +0200 | [diff] [blame] | 1184 | chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1185 | bdl[2] = cpu_to_le32(chunk); |
| 1186 | /* program the IOC to enable interrupt |
| 1187 | * only when the whole fragment is processed |
| 1188 | */ |
| 1189 | size -= chunk; |
| 1190 | bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01); |
| 1191 | bdl += 4; |
| 1192 | azx_dev->frags++; |
| 1193 | ofs += chunk; |
| 1194 | } |
| 1195 | *bdlp = bdl; |
| 1196 | return ofs; |
| 1197 | } |
| 1198 | |
| 1199 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1200 | * set up BDL entries |
| 1201 | */ |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1202 | static int azx_setup_periods(struct azx *chip, |
| 1203 | struct snd_pcm_substream *substream, |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1204 | struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1205 | { |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1206 | u32 *bdl; |
| 1207 | int i, ofs, periods, period_bytes; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1208 | int pos_adj; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | |
| 1210 | /* reset BDL address */ |
| 1211 | azx_sd_writel(azx_dev, SD_BDLPL, 0); |
| 1212 | azx_sd_writel(azx_dev, SD_BDLPU, 0); |
| 1213 | |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1214 | period_bytes = azx_dev->period_bytes; |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1215 | periods = azx_dev->bufsize / period_bytes; |
| 1216 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 | /* program the initial BDL entries */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1218 | bdl = (u32 *)azx_dev->bdl.area; |
| 1219 | ofs = 0; |
| 1220 | azx_dev->frags = 0; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1221 | pos_adj = bdl_pos_adj[chip->dev_index]; |
| 1222 | if (pos_adj > 0) { |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1223 | struct snd_pcm_runtime *runtime = substream->runtime; |
Takashi Iwai | e785d3d | 2008-07-15 16:28:43 +0200 | [diff] [blame] | 1224 | int pos_align = pos_adj; |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1225 | pos_adj = (pos_adj * runtime->rate + 47999) / 48000; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1226 | if (!pos_adj) |
Takashi Iwai | e785d3d | 2008-07-15 16:28:43 +0200 | [diff] [blame] | 1227 | pos_adj = pos_align; |
| 1228 | else |
| 1229 | pos_adj = ((pos_adj + pos_align - 1) / pos_align) * |
| 1230 | pos_align; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1231 | pos_adj = frames_to_bytes(runtime, pos_adj); |
| 1232 | if (pos_adj >= period_bytes) { |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1233 | snd_printk(KERN_WARNING SFX "Too big adjustment %d\n", |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1234 | bdl_pos_adj[chip->dev_index]); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1235 | pos_adj = 0; |
| 1236 | } else { |
| 1237 | ofs = setup_bdle(substream, azx_dev, |
| 1238 | &bdl, ofs, pos_adj, 1); |
| 1239 | if (ofs < 0) |
| 1240 | goto error; |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1241 | } |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 1242 | } else |
| 1243 | pos_adj = 0; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1244 | for (i = 0; i < periods; i++) { |
| 1245 | if (i == periods - 1 && pos_adj) |
| 1246 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, |
| 1247 | period_bytes - pos_adj, 0); |
| 1248 | else |
| 1249 | ofs = setup_bdle(substream, azx_dev, &bdl, ofs, |
| 1250 | period_bytes, 1); |
| 1251 | if (ofs < 0) |
| 1252 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1253 | } |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1254 | return 0; |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1255 | |
| 1256 | error: |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1257 | snd_printk(KERN_ERR SFX "Too many BDL entries: buffer=%d, period=%d\n", |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1258 | azx_dev->bufsize, period_bytes); |
Takashi Iwai | 675f25d | 2008-06-10 17:53:20 +0200 | [diff] [blame] | 1259 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | } |
| 1261 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame] | 1262 | /* reset stream */ |
| 1263 | 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] | 1264 | { |
| 1265 | unsigned char val; |
| 1266 | int timeout; |
| 1267 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame] | 1268 | azx_stream_clear(chip, azx_dev); |
| 1269 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1270 | azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | |
| 1271 | SD_CTL_STREAM_RESET); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1272 | udelay(3); |
| 1273 | timeout = 300; |
| 1274 | while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && |
| 1275 | --timeout) |
| 1276 | ; |
| 1277 | val &= ~SD_CTL_STREAM_RESET; |
| 1278 | azx_sd_writeb(azx_dev, SD_CTL, val); |
| 1279 | udelay(3); |
| 1280 | |
| 1281 | timeout = 300; |
| 1282 | /* waiting for hardware to report that the stream is out of reset */ |
| 1283 | while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && |
| 1284 | --timeout) |
| 1285 | ; |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1286 | |
| 1287 | /* reset first position - may not be synced with hw at this time */ |
| 1288 | *azx_dev->posbuf = 0; |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame] | 1289 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1290 | |
Takashi Iwai | 1dddab4 | 2009-03-18 15:15:37 +0100 | [diff] [blame] | 1291 | /* |
| 1292 | * set up the SD for streaming |
| 1293 | */ |
| 1294 | static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) |
| 1295 | { |
| 1296 | /* make sure the run bit is zero for SD */ |
| 1297 | azx_stream_clear(chip, azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1298 | /* program the stream_tag */ |
| 1299 | azx_sd_writel(azx_dev, SD_CTL, |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1300 | (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)| |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT)); |
| 1302 | |
| 1303 | /* program the length of samples in cyclic buffer */ |
| 1304 | azx_sd_writel(azx_dev, SD_CBL, azx_dev->bufsize); |
| 1305 | |
| 1306 | /* program the stream format */ |
| 1307 | /* this value needs to be the same as the one programmed */ |
| 1308 | azx_sd_writew(azx_dev, SD_FORMAT, azx_dev->format_val); |
| 1309 | |
| 1310 | /* program the stream LVI (last valid index) of the BDL */ |
| 1311 | azx_sd_writew(azx_dev, SD_LVI, azx_dev->frags - 1); |
| 1312 | |
| 1313 | /* program the BDL address */ |
| 1314 | /* lower BDL address */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 1315 | azx_sd_writel(azx_dev, SD_BDLPL, (u32)azx_dev->bdl.addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1316 | /* upper BDL address */ |
Takashi Iwai | 766979e | 2008-06-13 20:53:56 +0200 | [diff] [blame] | 1317 | 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] | 1318 | |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 1319 | /* enable the position buffer */ |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 1320 | if (chip->position_fix[0] != POS_FIX_LPIB || |
| 1321 | chip->position_fix[1] != POS_FIX_LPIB) { |
Takashi Iwai | ee9d6b9 | 2008-03-14 15:52:20 +0100 | [diff] [blame] | 1322 | if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) |
| 1323 | azx_writel(chip, DPLBASE, |
| 1324 | (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE); |
| 1325 | } |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1326 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | /* set the interrupt enable bits in the descriptor control register */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1328 | azx_sd_writel(azx_dev, SD_CTL, |
| 1329 | azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 | |
| 1331 | return 0; |
| 1332 | } |
| 1333 | |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1334 | /* |
| 1335 | * Probe the given codec address |
| 1336 | */ |
| 1337 | static int probe_codec(struct azx *chip, int addr) |
| 1338 | { |
| 1339 | unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) | |
| 1340 | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; |
| 1341 | unsigned int res; |
| 1342 | |
Wu Fengguang | a678cde | 2009-08-01 18:46:46 +0800 | [diff] [blame] | 1343 | mutex_lock(&chip->bus->cmd_mutex); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1344 | chip->probing = 1; |
| 1345 | azx_send_cmd(chip->bus, cmd); |
Wu Fengguang | deadff1 | 2009-08-01 18:45:16 +0800 | [diff] [blame] | 1346 | res = azx_get_response(chip->bus, addr); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1347 | chip->probing = 0; |
Wu Fengguang | a678cde | 2009-08-01 18:46:46 +0800 | [diff] [blame] | 1348 | mutex_unlock(&chip->bus->cmd_mutex); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1349 | if (res == -1) |
| 1350 | return -EIO; |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1351 | snd_printdd(SFX "codec #%d probed OK\n", addr); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1352 | return 0; |
| 1353 | } |
| 1354 | |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 1355 | static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
| 1356 | struct hda_pcm *cpcm); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1357 | static void azx_stop_chip(struct azx *chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1358 | |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 1359 | static void azx_bus_reset(struct hda_bus *bus) |
| 1360 | { |
| 1361 | struct azx *chip = bus->private_data; |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 1362 | |
| 1363 | bus->in_reset = 1; |
| 1364 | azx_stop_chip(chip); |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 1365 | azx_init_chip(chip, 1); |
Alexander Beregalov | 65f7598 | 2009-06-04 13:46:16 +0400 | [diff] [blame] | 1366 | #ifdef CONFIG_PM |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 1367 | if (chip->initialized) { |
Alexander Beregalov | 65f7598 | 2009-06-04 13:46:16 +0400 | [diff] [blame] | 1368 | int i; |
| 1369 | |
Takashi Iwai | c893622 | 2010-01-28 17:08:53 +0100 | [diff] [blame] | 1370 | for (i = 0; i < HDA_MAX_PCMS; i++) |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 1371 | snd_pcm_suspend_all(chip->pcm[i]); |
| 1372 | snd_hda_suspend(chip->bus); |
| 1373 | snd_hda_resume(chip->bus); |
| 1374 | } |
Alexander Beregalov | 65f7598 | 2009-06-04 13:46:16 +0400 | [diff] [blame] | 1375 | #endif |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 1376 | bus->in_reset = 0; |
| 1377 | } |
| 1378 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 | /* |
| 1380 | * Codec initialization |
| 1381 | */ |
| 1382 | |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 1383 | /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ |
| 1384 | static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = { |
Wei Ni | 7445dfc | 2010-03-03 15:05:53 +0800 | [diff] [blame] | 1385 | [AZX_DRIVER_NVIDIA] = 8, |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 1386 | [AZX_DRIVER_TERA] = 1, |
Takashi Iwai | a9995a3 | 2007-03-12 21:30:46 +0100 | [diff] [blame] | 1387 | }; |
| 1388 | |
Takashi Iwai | a1e21c9 | 2009-06-17 09:33:52 +0200 | [diff] [blame] | 1389 | static int __devinit azx_codec_create(struct azx *chip, const char *model) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1390 | { |
| 1391 | struct hda_bus_template bus_temp; |
Takashi Iwai | 34c2535 | 2008-10-28 11:38:58 +0100 | [diff] [blame] | 1392 | int c, codecs, err; |
| 1393 | int max_slots; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1394 | |
| 1395 | memset(&bus_temp, 0, sizeof(bus_temp)); |
| 1396 | bus_temp.private_data = chip; |
| 1397 | bus_temp.modelname = model; |
| 1398 | bus_temp.pci = chip->pci; |
Takashi Iwai | 111d3af | 2006-02-16 18:17:58 +0100 | [diff] [blame] | 1399 | bus_temp.ops.command = azx_send_cmd; |
| 1400 | bus_temp.ops.get_response = azx_get_response; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 1401 | bus_temp.ops.attach_pcm = azx_attach_pcm_stream; |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 1402 | bus_temp.ops.bus_reset = azx_bus_reset; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1403 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
Takashi Iwai | 11cd41b | 2008-11-28 07:22:18 +0100 | [diff] [blame] | 1404 | bus_temp.power_save = &power_save; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1405 | bus_temp.ops.pm_notify = azx_power_notify; |
| 1406 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1407 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1408 | err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus); |
| 1409 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 | return err; |
| 1411 | |
Wei Ni | dc9c8e2 | 2008-09-26 13:55:56 +0800 | [diff] [blame] | 1412 | if (chip->driver_type == AZX_DRIVER_NVIDIA) |
| 1413 | chip->bus->needs_damn_long_delay = 1; |
| 1414 | |
Takashi Iwai | 34c2535 | 2008-10-28 11:38:58 +0100 | [diff] [blame] | 1415 | codecs = 0; |
Takashi Iwai | 2f5983f | 2008-09-03 16:00:44 +0200 | [diff] [blame] | 1416 | max_slots = azx_max_codecs[chip->driver_type]; |
| 1417 | if (!max_slots) |
Wei Ni | 7445dfc | 2010-03-03 15:05:53 +0800 | [diff] [blame] | 1418 | max_slots = AZX_DEFAULT_CODECS; |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1419 | |
| 1420 | /* First try to probe all given codec slots */ |
| 1421 | for (c = 0; c < max_slots; c++) { |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 1422 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1423 | if (probe_codec(chip, c) < 0) { |
| 1424 | /* Some BIOSen give you wrong codec addresses |
| 1425 | * that don't exist |
| 1426 | */ |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1427 | snd_printk(KERN_WARNING SFX |
| 1428 | "Codec #%d probe error; " |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1429 | "disabling it...\n", c); |
| 1430 | chip->codec_mask &= ~(1 << c); |
| 1431 | /* More badly, accessing to a non-existing |
| 1432 | * codec often screws up the controller chip, |
Paul Menzel | 2448158 | 2010-02-08 20:37:26 +0100 | [diff] [blame] | 1433 | * and disturbs the further communications. |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1434 | * Thus if an error occurs during probing, |
| 1435 | * better to reset the controller chip to |
| 1436 | * get back to the sanity state. |
| 1437 | */ |
| 1438 | azx_stop_chip(chip); |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 1439 | azx_init_chip(chip, 1); |
Takashi Iwai | 6ce4a3b | 2008-11-06 17:11:10 +0100 | [diff] [blame] | 1440 | } |
| 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | /* Then create codec instances */ |
Takashi Iwai | 34c2535 | 2008-10-28 11:38:58 +0100 | [diff] [blame] | 1445 | for (c = 0; c < max_slots; c++) { |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 1446 | if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) { |
Takashi Iwai | bccad14 | 2007-04-24 12:23:53 +0200 | [diff] [blame] | 1447 | struct hda_codec *codec; |
Takashi Iwai | a1e21c9 | 2009-06-17 09:33:52 +0200 | [diff] [blame] | 1448 | err = snd_hda_codec_new(chip->bus, c, &codec); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | if (err < 0) |
| 1450 | continue; |
Jaroslav Kysela | 2dca0bb | 2009-11-13 18:41:52 +0100 | [diff] [blame] | 1451 | codec->beep_mode = chip->beep_mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | codecs++; |
Takashi Iwai | 19a982b | 2007-03-21 15:14:35 +0100 | [diff] [blame] | 1453 | } |
| 1454 | } |
| 1455 | if (!codecs) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1456 | snd_printk(KERN_ERR SFX "no codecs initialized\n"); |
| 1457 | return -ENXIO; |
| 1458 | } |
Takashi Iwai | a1e21c9 | 2009-06-17 09:33:52 +0200 | [diff] [blame] | 1459 | return 0; |
| 1460 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | |
Takashi Iwai | a1e21c9 | 2009-06-17 09:33:52 +0200 | [diff] [blame] | 1462 | /* configure each codec instance */ |
| 1463 | static int __devinit azx_codec_configure(struct azx *chip) |
| 1464 | { |
| 1465 | struct hda_codec *codec; |
| 1466 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
| 1467 | snd_hda_codec_configure(codec); |
| 1468 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 | return 0; |
| 1470 | } |
| 1471 | |
| 1472 | |
| 1473 | /* |
| 1474 | * PCM support |
| 1475 | */ |
| 1476 | |
| 1477 | /* assign a stream for the PCM */ |
Wu Fengguang | ef18bed | 2009-12-25 13:14:27 +0800 | [diff] [blame] | 1478 | static inline struct azx_dev * |
| 1479 | azx_assign_device(struct azx *chip, struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1480 | { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1481 | int dev, i, nums; |
Wu Fengguang | ef18bed | 2009-12-25 13:14:27 +0800 | [diff] [blame] | 1482 | struct azx_dev *res = NULL; |
| 1483 | |
| 1484 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 1485 | dev = chip->playback_index_offset; |
| 1486 | nums = chip->playback_streams; |
| 1487 | } else { |
| 1488 | dev = chip->capture_index_offset; |
| 1489 | nums = chip->capture_streams; |
| 1490 | } |
| 1491 | for (i = 0; i < nums; i++, dev++) |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1492 | if (!chip->azx_dev[dev].opened) { |
Wu Fengguang | ef18bed | 2009-12-25 13:14:27 +0800 | [diff] [blame] | 1493 | res = &chip->azx_dev[dev]; |
| 1494 | if (res->device == substream->pcm->device) |
| 1495 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | } |
Wu Fengguang | ef18bed | 2009-12-25 13:14:27 +0800 | [diff] [blame] | 1497 | if (res) { |
| 1498 | res->opened = 1; |
| 1499 | res->device = substream->pcm->device; |
| 1500 | } |
| 1501 | return res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1502 | } |
| 1503 | |
| 1504 | /* release the assigned stream */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1505 | static inline void azx_release_device(struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1506 | { |
| 1507 | azx_dev->opened = 0; |
| 1508 | } |
| 1509 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1510 | static struct snd_pcm_hardware azx_pcm_hw = { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1511 | .info = (SNDRV_PCM_INFO_MMAP | |
| 1512 | SNDRV_PCM_INFO_INTERLEAVED | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1513 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 1514 | SNDRV_PCM_INFO_MMAP_VALID | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 1515 | /* No full-resume yet implemented */ |
| 1516 | /* SNDRV_PCM_INFO_RESUME |*/ |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1517 | SNDRV_PCM_INFO_PAUSE | |
| 1518 | SNDRV_PCM_INFO_SYNC_START), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1519 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1520 | .rates = SNDRV_PCM_RATE_48000, |
| 1521 | .rate_min = 48000, |
| 1522 | .rate_max = 48000, |
| 1523 | .channels_min = 2, |
| 1524 | .channels_max = 2, |
| 1525 | .buffer_bytes_max = AZX_MAX_BUF_SIZE, |
| 1526 | .period_bytes_min = 128, |
| 1527 | .period_bytes_max = AZX_MAX_BUF_SIZE / 2, |
| 1528 | .periods_min = 2, |
| 1529 | .periods_max = AZX_MAX_FRAG, |
| 1530 | .fifo_size = 0, |
| 1531 | }; |
| 1532 | |
| 1533 | struct azx_pcm { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1534 | struct azx *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1535 | struct hda_codec *codec; |
| 1536 | struct hda_pcm_stream *hinfo[2]; |
| 1537 | }; |
| 1538 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1539 | static int azx_pcm_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | { |
| 1541 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1542 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1543 | struct azx *chip = apcm->chip; |
| 1544 | struct azx_dev *azx_dev; |
| 1545 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1546 | unsigned long flags; |
| 1547 | int err; |
| 1548 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1549 | mutex_lock(&chip->open_mutex); |
Wu Fengguang | ef18bed | 2009-12-25 13:14:27 +0800 | [diff] [blame] | 1550 | azx_dev = azx_assign_device(chip, substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1551 | if (azx_dev == NULL) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1552 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | return -EBUSY; |
| 1554 | } |
| 1555 | runtime->hw = azx_pcm_hw; |
| 1556 | runtime->hw.channels_min = hinfo->channels_min; |
| 1557 | runtime->hw.channels_max = hinfo->channels_max; |
| 1558 | runtime->hw.formats = hinfo->formats; |
| 1559 | runtime->hw.rates = hinfo->rates; |
| 1560 | snd_pcm_limit_hw_rates(runtime); |
| 1561 | snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); |
Joachim Deguara | 5f1545b | 2007-03-16 15:01:36 +0100 | [diff] [blame] | 1562 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, |
| 1563 | 128); |
| 1564 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, |
| 1565 | 128); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1566 | snd_hda_power_up(apcm->codec); |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1567 | err = hinfo->ops.open(hinfo, apcm->codec, substream); |
| 1568 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | azx_release_device(azx_dev); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1570 | snd_hda_power_down(apcm->codec); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1571 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1572 | return err; |
| 1573 | } |
Takashi Iwai | 70d321e | 2009-07-03 23:06:45 +0200 | [diff] [blame] | 1574 | snd_pcm_limit_hw_rates(runtime); |
Takashi Iwai | aba6653 | 2009-07-05 11:44:46 +0200 | [diff] [blame] | 1575 | /* sanity check */ |
| 1576 | if (snd_BUG_ON(!runtime->hw.channels_min) || |
| 1577 | snd_BUG_ON(!runtime->hw.channels_max) || |
| 1578 | snd_BUG_ON(!runtime->hw.formats) || |
| 1579 | snd_BUG_ON(!runtime->hw.rates)) { |
| 1580 | azx_release_device(azx_dev); |
| 1581 | hinfo->ops.close(hinfo, apcm->codec, substream); |
| 1582 | snd_hda_power_down(apcm->codec); |
| 1583 | mutex_unlock(&chip->open_mutex); |
| 1584 | return -EINVAL; |
| 1585 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1586 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1587 | azx_dev->substream = substream; |
| 1588 | azx_dev->running = 0; |
| 1589 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1590 | |
| 1591 | runtime->private_data = azx_dev; |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1592 | snd_pcm_set_sync(substream); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1593 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1594 | return 0; |
| 1595 | } |
| 1596 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1597 | static int azx_pcm_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1598 | { |
| 1599 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1600 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1601 | struct azx *chip = apcm->chip; |
| 1602 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1603 | unsigned long flags; |
| 1604 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1605 | mutex_lock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1606 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1607 | azx_dev->substream = NULL; |
| 1608 | azx_dev->running = 0; |
| 1609 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1610 | azx_release_device(azx_dev); |
| 1611 | hinfo->ops.close(hinfo, apcm->codec, substream); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 1612 | snd_hda_power_down(apcm->codec); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1613 | mutex_unlock(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1614 | return 0; |
| 1615 | } |
| 1616 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1617 | static int azx_pcm_hw_params(struct snd_pcm_substream *substream, |
| 1618 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1619 | { |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1620 | struct azx_dev *azx_dev = get_azx_dev(substream); |
| 1621 | |
| 1622 | azx_dev->bufsize = 0; |
| 1623 | azx_dev->period_bytes = 0; |
| 1624 | azx_dev->format_val = 0; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1625 | return snd_pcm_lib_malloc_pages(substream, |
| 1626 | params_buffer_bytes(hw_params)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1627 | } |
| 1628 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1629 | static int azx_pcm_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1630 | { |
| 1631 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1632 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1633 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
| 1634 | |
| 1635 | /* reset BDL address */ |
| 1636 | azx_sd_writel(azx_dev, SD_BDLPL, 0); |
| 1637 | azx_sd_writel(azx_dev, SD_BDLPU, 0); |
| 1638 | azx_sd_writel(azx_dev, SD_CTL, 0); |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1639 | azx_dev->bufsize = 0; |
| 1640 | azx_dev->period_bytes = 0; |
| 1641 | azx_dev->format_val = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1642 | |
Takashi Iwai | eb54133 | 2010-08-06 13:48:11 +0200 | [diff] [blame] | 1643 | snd_hda_codec_cleanup(apcm->codec, hinfo, substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1644 | |
| 1645 | return snd_pcm_lib_free_pages(substream); |
| 1646 | } |
| 1647 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1648 | static int azx_pcm_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1649 | { |
| 1650 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1651 | struct azx *chip = apcm->chip; |
| 1652 | struct azx_dev *azx_dev = get_azx_dev(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1653 | struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1654 | struct snd_pcm_runtime *runtime = substream->runtime; |
Takashi Iwai | 62b7e5e | 2010-10-22 17:15:47 +0200 | [diff] [blame] | 1655 | unsigned int bufsize, period_bytes, format_val, stream_tag; |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1656 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1657 | |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1658 | azx_stream_reset(chip, azx_dev); |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1659 | format_val = snd_hda_calc_stream_format(runtime->rate, |
| 1660 | runtime->channels, |
| 1661 | runtime->format, |
Anssi Hannula | 32c168c | 2010-08-03 13:28:57 +0300 | [diff] [blame] | 1662 | hinfo->maxbps, |
| 1663 | apcm->codec->spdif_ctls); |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1664 | if (!format_val) { |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 1665 | snd_printk(KERN_ERR SFX |
| 1666 | "invalid format_val, rate=%d, ch=%d, format=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1667 | runtime->rate, runtime->channels, runtime->format); |
| 1668 | return -EINVAL; |
| 1669 | } |
| 1670 | |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1671 | bufsize = snd_pcm_lib_buffer_bytes(substream); |
| 1672 | period_bytes = snd_pcm_lib_period_bytes(substream); |
| 1673 | |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 1674 | snd_printdd(SFX "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n", |
Takashi Iwai | 97b71c9 | 2009-03-18 15:09:13 +0100 | [diff] [blame] | 1675 | bufsize, format_val); |
| 1676 | |
| 1677 | if (bufsize != azx_dev->bufsize || |
| 1678 | period_bytes != azx_dev->period_bytes || |
| 1679 | format_val != azx_dev->format_val) { |
| 1680 | azx_dev->bufsize = bufsize; |
| 1681 | azx_dev->period_bytes = period_bytes; |
| 1682 | azx_dev->format_val = format_val; |
| 1683 | err = azx_setup_periods(chip, substream, azx_dev); |
| 1684 | if (err < 0) |
| 1685 | return err; |
| 1686 | } |
| 1687 | |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1688 | /* wallclk has 24Mhz clock source */ |
| 1689 | azx_dev->period_wallclk = (((runtime->period_size * 24000) / |
| 1690 | runtime->rate) * 1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1691 | azx_setup_controller(chip, azx_dev); |
| 1692 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1693 | azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; |
| 1694 | else |
| 1695 | azx_dev->fifo_size = 0; |
| 1696 | |
Takashi Iwai | 62b7e5e | 2010-10-22 17:15:47 +0200 | [diff] [blame] | 1697 | stream_tag = azx_dev->stream_tag; |
| 1698 | /* CA-IBG chips need the playback stream starting from 1 */ |
| 1699 | if (chip->driver_type == AZX_DRIVER_CTX && |
| 1700 | stream_tag > chip->capture_streams) |
| 1701 | stream_tag -= chip->capture_streams; |
| 1702 | return snd_hda_codec_prepare(apcm->codec, hinfo, stream_tag, |
Takashi Iwai | eb54133 | 2010-08-06 13:48:11 +0200 | [diff] [blame] | 1703 | azx_dev->format_val, substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1704 | } |
| 1705 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1706 | static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1707 | { |
| 1708 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1709 | struct azx *chip = apcm->chip; |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1710 | struct azx_dev *azx_dev; |
| 1711 | struct snd_pcm_substream *s; |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1712 | int rstart = 0, start, nsync = 0, sbits = 0; |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1713 | int nwait, timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1714 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1715 | switch (cmd) { |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1716 | case SNDRV_PCM_TRIGGER_START: |
| 1717 | rstart = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1718 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 1719 | case SNDRV_PCM_TRIGGER_RESUME: |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1720 | start = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1721 | break; |
| 1722 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Jaroslav Kysela | 4712319 | 2005-08-15 20:53:07 +0200 | [diff] [blame] | 1723 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 | case SNDRV_PCM_TRIGGER_STOP: |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1725 | start = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1726 | break; |
| 1727 | default: |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1728 | return -EINVAL; |
| 1729 | } |
| 1730 | |
| 1731 | snd_pcm_group_for_each_entry(s, substream) { |
| 1732 | if (s->pcm->card != substream->pcm->card) |
| 1733 | continue; |
| 1734 | azx_dev = get_azx_dev(s); |
| 1735 | sbits |= 1 << azx_dev->index; |
| 1736 | nsync++; |
| 1737 | snd_pcm_trigger_done(s, substream); |
| 1738 | } |
| 1739 | |
| 1740 | spin_lock(&chip->reg_lock); |
| 1741 | if (nsync > 1) { |
| 1742 | /* first, set SYNC bits of corresponding streams */ |
| 1743 | azx_writel(chip, SYNC, azx_readl(chip, SYNC) | sbits); |
| 1744 | } |
| 1745 | snd_pcm_group_for_each_entry(s, substream) { |
| 1746 | if (s->pcm->card != substream->pcm->card) |
| 1747 | continue; |
| 1748 | azx_dev = get_azx_dev(s); |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1749 | if (start) { |
| 1750 | azx_dev->start_wallclk = azx_readl(chip, WALLCLK); |
| 1751 | if (!rstart) |
| 1752 | azx_dev->start_wallclk -= |
| 1753 | azx_dev->period_wallclk; |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1754 | azx_stream_start(chip, azx_dev); |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1755 | } else { |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1756 | azx_stream_stop(chip, azx_dev); |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1757 | } |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1758 | azx_dev->running = start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1759 | } |
| 1760 | spin_unlock(&chip->reg_lock); |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1761 | if (start) { |
| 1762 | if (nsync == 1) |
| 1763 | return 0; |
| 1764 | /* wait until all FIFOs get ready */ |
| 1765 | for (timeout = 5000; timeout; timeout--) { |
| 1766 | nwait = 0; |
| 1767 | snd_pcm_group_for_each_entry(s, substream) { |
| 1768 | if (s->pcm->card != substream->pcm->card) |
| 1769 | continue; |
| 1770 | azx_dev = get_azx_dev(s); |
| 1771 | if (!(azx_sd_readb(azx_dev, SD_STS) & |
| 1772 | SD_STS_FIFO_READY)) |
| 1773 | nwait++; |
| 1774 | } |
| 1775 | if (!nwait) |
| 1776 | break; |
| 1777 | cpu_relax(); |
| 1778 | } |
| 1779 | } else { |
| 1780 | /* wait until all RUN bits are cleared */ |
| 1781 | for (timeout = 5000; timeout; timeout--) { |
| 1782 | nwait = 0; |
| 1783 | snd_pcm_group_for_each_entry(s, substream) { |
| 1784 | if (s->pcm->card != substream->pcm->card) |
| 1785 | continue; |
| 1786 | azx_dev = get_azx_dev(s); |
| 1787 | if (azx_sd_readb(azx_dev, SD_CTL) & |
| 1788 | SD_CTL_DMA_START) |
| 1789 | nwait++; |
| 1790 | } |
| 1791 | if (!nwait) |
| 1792 | break; |
| 1793 | cpu_relax(); |
| 1794 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1795 | } |
Takashi Iwai | 850f0e5 | 2008-03-18 17:11:05 +0100 | [diff] [blame] | 1796 | if (nsync > 1) { |
| 1797 | spin_lock(&chip->reg_lock); |
| 1798 | /* reset SYNC bits */ |
| 1799 | azx_writel(chip, SYNC, azx_readl(chip, SYNC) & ~sbits); |
| 1800 | spin_unlock(&chip->reg_lock); |
| 1801 | } |
| 1802 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1803 | } |
| 1804 | |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 1805 | /* get the current DMA position with correction on VIA chips */ |
| 1806 | static unsigned int azx_via_get_position(struct azx *chip, |
| 1807 | struct azx_dev *azx_dev) |
| 1808 | { |
| 1809 | unsigned int link_pos, mini_pos, bound_pos; |
| 1810 | unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos; |
| 1811 | unsigned int fifo_size; |
| 1812 | |
| 1813 | link_pos = azx_sd_readl(azx_dev, SD_LPIB); |
| 1814 | if (azx_dev->index >= 4) { |
| 1815 | /* Playback, no problem using link position */ |
| 1816 | return link_pos; |
| 1817 | } |
| 1818 | |
| 1819 | /* Capture */ |
| 1820 | /* For new chipset, |
| 1821 | * use mod to get the DMA position just like old chipset |
| 1822 | */ |
| 1823 | mod_dma_pos = le32_to_cpu(*azx_dev->posbuf); |
| 1824 | mod_dma_pos %= azx_dev->period_bytes; |
| 1825 | |
| 1826 | /* azx_dev->fifo_size can't get FIFO size of in stream. |
| 1827 | * Get from base address + offset. |
| 1828 | */ |
| 1829 | fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET); |
| 1830 | |
| 1831 | if (azx_dev->insufficient) { |
| 1832 | /* Link position never gather than FIFO size */ |
| 1833 | if (link_pos <= fifo_size) |
| 1834 | return 0; |
| 1835 | |
| 1836 | azx_dev->insufficient = 0; |
| 1837 | } |
| 1838 | |
| 1839 | if (link_pos <= fifo_size) |
| 1840 | mini_pos = azx_dev->bufsize + link_pos - fifo_size; |
| 1841 | else |
| 1842 | mini_pos = link_pos - fifo_size; |
| 1843 | |
| 1844 | /* Find nearest previous boudary */ |
| 1845 | mod_mini_pos = mini_pos % azx_dev->period_bytes; |
| 1846 | mod_link_pos = link_pos % azx_dev->period_bytes; |
| 1847 | if (mod_link_pos >= fifo_size) |
| 1848 | bound_pos = link_pos - mod_link_pos; |
| 1849 | else if (mod_dma_pos >= mod_mini_pos) |
| 1850 | bound_pos = mini_pos - mod_mini_pos; |
| 1851 | else { |
| 1852 | bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes; |
| 1853 | if (bound_pos >= azx_dev->bufsize) |
| 1854 | bound_pos = 0; |
| 1855 | } |
| 1856 | |
| 1857 | /* Calculate real DMA position we want */ |
| 1858 | return bound_pos + mod_dma_pos; |
| 1859 | } |
| 1860 | |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1861 | static unsigned int azx_get_position(struct azx *chip, |
| 1862 | struct azx_dev *azx_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1863 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1864 | unsigned int pos; |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 1865 | int stream = azx_dev->substream->stream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1866 | |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 1867 | switch (chip->position_fix[stream]) { |
| 1868 | case POS_FIX_LPIB: |
| 1869 | /* read LPIB */ |
| 1870 | pos = azx_sd_readl(azx_dev, SD_LPIB); |
| 1871 | break; |
| 1872 | case POS_FIX_VIACOMBO: |
Joseph Chan | 0e15347 | 2008-08-26 14:38:03 +0200 | [diff] [blame] | 1873 | pos = azx_via_get_position(chip, azx_dev); |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 1874 | break; |
| 1875 | default: |
| 1876 | /* use the position buffer */ |
| 1877 | pos = le32_to_cpu(*azx_dev->posbuf); |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 1878 | } |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 1879 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1880 | if (pos >= azx_dev->bufsize) |
| 1881 | pos = 0; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1882 | return pos; |
| 1883 | } |
| 1884 | |
| 1885 | static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) |
| 1886 | { |
| 1887 | struct azx_pcm *apcm = snd_pcm_substream_chip(substream); |
| 1888 | struct azx *chip = apcm->chip; |
| 1889 | struct azx_dev *azx_dev = get_azx_dev(substream); |
| 1890 | return bytes_to_frames(substream->runtime, |
| 1891 | azx_get_position(chip, azx_dev)); |
| 1892 | } |
| 1893 | |
| 1894 | /* |
| 1895 | * Check whether the current DMA position is acceptable for updating |
| 1896 | * periods. Returns non-zero if it's OK. |
| 1897 | * |
| 1898 | * Many HD-audio controllers appear pretty inaccurate about |
| 1899 | * the update-IRQ timing. The IRQ is issued before actually the |
| 1900 | * data is processed. So, we need to process it afterwords in a |
| 1901 | * workqueue. |
| 1902 | */ |
| 1903 | static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) |
| 1904 | { |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1905 | u32 wallclk; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1906 | unsigned int pos; |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 1907 | int stream; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1908 | |
Jaroslav Kysela | f48f606 | 2010-05-11 12:10:47 +0200 | [diff] [blame] | 1909 | wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk; |
| 1910 | if (wallclk < (azx_dev->period_wallclk * 2) / 3) |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1911 | return -1; /* bogus (too early) interrupt */ |
Jaroslav Kysela | fa00e04 | 2009-04-10 12:20:45 +0200 | [diff] [blame] | 1912 | |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 1913 | stream = azx_dev->substream->stream; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1914 | pos = azx_get_position(chip, azx_dev); |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 1915 | if (chip->position_fix[stream] == POS_FIX_AUTO) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1916 | if (!pos) { |
| 1917 | printk(KERN_WARNING |
| 1918 | "hda-intel: Invalid position buffer, " |
| 1919 | "using LPIB read method instead.\n"); |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 1920 | chip->position_fix[stream] = POS_FIX_LPIB; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1921 | pos = azx_get_position(chip, azx_dev); |
| 1922 | } else |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 1923 | chip->position_fix[stream] = POS_FIX_POSBUF; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1924 | } |
| 1925 | |
Takashi Iwai | d6d8bf5 | 2010-02-12 18:17:06 +0100 | [diff] [blame] | 1926 | if (WARN_ONCE(!azx_dev->period_bytes, |
| 1927 | "hda-intel: zero azx_dev->period_bytes")) |
Jaroslav Kysela | f48f606 | 2010-05-11 12:10:47 +0200 | [diff] [blame] | 1928 | return -1; /* this shouldn't happen! */ |
Jaroslav Kysela | edb3993 | 2010-06-02 13:29:17 +0200 | [diff] [blame] | 1929 | if (wallclk < (azx_dev->period_wallclk * 5) / 4 && |
Jaroslav Kysela | f48f606 | 2010-05-11 12:10:47 +0200 | [diff] [blame] | 1930 | pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) |
| 1931 | /* NG - it's below the first next period boundary */ |
| 1932 | return bdl_pos_adj[chip->dev_index] ? 0 : -1; |
Jaroslav Kysela | edb3993 | 2010-06-02 13:29:17 +0200 | [diff] [blame] | 1933 | azx_dev->start_wallclk += wallclk; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1934 | return 1; /* OK, it's fine */ |
| 1935 | } |
| 1936 | |
| 1937 | /* |
| 1938 | * The work for pending PCM period updates. |
| 1939 | */ |
| 1940 | static void azx_irq_pending_work(struct work_struct *work) |
| 1941 | { |
| 1942 | struct azx *chip = container_of(work, struct azx, irq_pending_work); |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1943 | int i, pending, ok; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1944 | |
Takashi Iwai | a6a950a | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 1945 | if (!chip->irq_pending_warned) { |
| 1946 | printk(KERN_WARNING |
| 1947 | "hda-intel: IRQ timing workaround is activated " |
| 1948 | "for card #%d. Suggest a bigger bdl_pos_adj.\n", |
| 1949 | chip->card->number); |
| 1950 | chip->irq_pending_warned = 1; |
| 1951 | } |
| 1952 | |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1953 | for (;;) { |
| 1954 | pending = 0; |
| 1955 | spin_lock_irq(&chip->reg_lock); |
| 1956 | for (i = 0; i < chip->num_streams; i++) { |
| 1957 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
| 1958 | if (!azx_dev->irq_pending || |
| 1959 | !azx_dev->substream || |
| 1960 | !azx_dev->running) |
| 1961 | continue; |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1962 | ok = azx_position_ok(chip, azx_dev); |
| 1963 | if (ok > 0) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1964 | azx_dev->irq_pending = 0; |
| 1965 | spin_unlock(&chip->reg_lock); |
| 1966 | snd_pcm_period_elapsed(azx_dev->substream); |
| 1967 | spin_lock(&chip->reg_lock); |
Jaroslav Kysela | e546372 | 2010-05-11 10:21:46 +0200 | [diff] [blame] | 1968 | } else if (ok < 0) { |
| 1969 | pending = 0; /* too early */ |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1970 | } else |
| 1971 | pending++; |
| 1972 | } |
| 1973 | spin_unlock_irq(&chip->reg_lock); |
| 1974 | if (!pending) |
| 1975 | return; |
Takashi Iwai | 08af495 | 2010-08-03 14:39:04 +0200 | [diff] [blame] | 1976 | msleep(1); |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 1977 | } |
| 1978 | } |
| 1979 | |
| 1980 | /* clear irq_pending flags and assure no on-going workq */ |
| 1981 | static void azx_clear_irq_pending(struct azx *chip) |
| 1982 | { |
| 1983 | int i; |
| 1984 | |
| 1985 | spin_lock_irq(&chip->reg_lock); |
| 1986 | for (i = 0; i < chip->num_streams; i++) |
| 1987 | chip->azx_dev[i].irq_pending = 0; |
| 1988 | spin_unlock_irq(&chip->reg_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1989 | } |
| 1990 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 1991 | static struct snd_pcm_ops azx_pcm_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1992 | .open = azx_pcm_open, |
| 1993 | .close = azx_pcm_close, |
| 1994 | .ioctl = snd_pcm_lib_ioctl, |
| 1995 | .hw_params = azx_pcm_hw_params, |
| 1996 | .hw_free = azx_pcm_hw_free, |
| 1997 | .prepare = azx_pcm_prepare, |
| 1998 | .trigger = azx_pcm_trigger, |
| 1999 | .pointer = azx_pcm_pointer, |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2000 | .page = snd_pcm_sgbuf_ops_page, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2001 | }; |
| 2002 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2003 | static void azx_pcm_free(struct snd_pcm *pcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2004 | { |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2005 | struct azx_pcm *apcm = pcm->private_data; |
| 2006 | if (apcm) { |
| 2007 | apcm->chip->pcm[pcm->device] = NULL; |
| 2008 | kfree(apcm); |
| 2009 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2010 | } |
| 2011 | |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2012 | static int |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 2013 | azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec, |
| 2014 | struct hda_pcm *cpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2015 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 2016 | struct azx *chip = bus->private_data; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2017 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2018 | struct azx_pcm *apcm; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2019 | int pcm_dev = cpcm->device; |
| 2020 | int s, err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2021 | |
Takashi Iwai | c893622 | 2010-01-28 17:08:53 +0100 | [diff] [blame] | 2022 | if (pcm_dev >= HDA_MAX_PCMS) { |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2023 | snd_printk(KERN_ERR SFX "Invalid PCM device number %d\n", |
| 2024 | pcm_dev); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 2025 | return -EINVAL; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2026 | } |
| 2027 | if (chip->pcm[pcm_dev]) { |
| 2028 | snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev); |
| 2029 | return -EBUSY; |
| 2030 | } |
| 2031 | err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, |
| 2032 | cpcm->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams, |
| 2033 | cpcm->stream[SNDRV_PCM_STREAM_CAPTURE].substreams, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2034 | &pcm); |
| 2035 | if (err < 0) |
| 2036 | return err; |
Takashi Iwai | 18cb710 | 2009-04-16 10:22:24 +0200 | [diff] [blame] | 2037 | strlcpy(pcm->name, cpcm->name, sizeof(pcm->name)); |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2038 | apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2039 | if (apcm == NULL) |
| 2040 | return -ENOMEM; |
| 2041 | apcm->chip = chip; |
| 2042 | apcm->codec = codec; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2043 | pcm->private_data = apcm; |
| 2044 | pcm->private_free = azx_pcm_free; |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2045 | if (cpcm->pcm_type == HDA_PCM_TYPE_MODEM) |
| 2046 | pcm->dev_class = SNDRV_PCM_CLASS_MODEM; |
| 2047 | chip->pcm[pcm_dev] = pcm; |
| 2048 | cpcm->pcm = pcm; |
| 2049 | for (s = 0; s < 2; s++) { |
| 2050 | apcm->hinfo[s] = &cpcm->stream[s]; |
| 2051 | if (cpcm->stream[s].substreams) |
| 2052 | snd_pcm_set_ops(pcm, s, &azx_pcm_ops); |
| 2053 | } |
| 2054 | /* buffer pre-allocation */ |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2055 | 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] | 2056 | snd_dma_pci_data(chip->pci), |
Takashi Iwai | fc4abee | 2008-07-30 15:13:34 +0200 | [diff] [blame] | 2057 | 1024 * 64, 32 * 1024 * 1024); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2058 | return 0; |
| 2059 | } |
| 2060 | |
| 2061 | /* |
| 2062 | * mixer creation - all stuff is implemented in hda module |
| 2063 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2064 | static int __devinit azx_mixer_create(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2065 | { |
| 2066 | return snd_hda_build_controls(chip->bus); |
| 2067 | } |
| 2068 | |
| 2069 | |
| 2070 | /* |
| 2071 | * initialize SD streams |
| 2072 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2073 | static int __devinit azx_init_stream(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2074 | { |
| 2075 | int i; |
| 2076 | |
| 2077 | /* initialize each stream (aka device) |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2078 | * assign the starting bdl address to each stream (device) |
| 2079 | * and initialize |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2080 | */ |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2081 | for (i = 0; i < chip->num_streams; i++) { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2082 | struct azx_dev *azx_dev = &chip->azx_dev[i]; |
Takashi Iwai | 929861c | 2006-08-31 16:55:40 +0200 | [diff] [blame] | 2083 | azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2084 | /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ |
| 2085 | azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80); |
| 2086 | /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */ |
| 2087 | azx_dev->sd_int_sta_mask = 1 << i; |
| 2088 | /* stream tag: must be non-zero and unique */ |
| 2089 | azx_dev->index = i; |
| 2090 | azx_dev->stream_tag = i + 1; |
| 2091 | } |
| 2092 | |
| 2093 | return 0; |
| 2094 | } |
| 2095 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2096 | static int azx_acquire_irq(struct azx *chip, int do_disconnect) |
| 2097 | { |
Takashi Iwai | 437a5a4 | 2006-11-21 12:14:23 +0100 | [diff] [blame] | 2098 | if (request_irq(chip->pci->irq, azx_interrupt, |
| 2099 | chip->msi ? 0 : IRQF_SHARED, |
Maxim Levitsky | 9492837 | 2010-02-04 22:26:37 +0200 | [diff] [blame] | 2100 | "hda_intel", chip)) { |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2101 | printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " |
| 2102 | "disabling device\n", chip->pci->irq); |
| 2103 | if (do_disconnect) |
| 2104 | snd_card_disconnect(chip->card); |
| 2105 | return -1; |
| 2106 | } |
| 2107 | chip->irq = chip->pci->irq; |
Takashi Iwai | 69e1341 | 2006-11-21 12:10:55 +0100 | [diff] [blame] | 2108 | pci_intx(chip->pci, !chip->msi); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2109 | return 0; |
| 2110 | } |
| 2111 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2112 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2113 | static void azx_stop_chip(struct azx *chip) |
| 2114 | { |
Takashi Iwai | 95e99fd | 2007-08-13 15:29:04 +0200 | [diff] [blame] | 2115 | if (!chip->initialized) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2116 | return; |
| 2117 | |
| 2118 | /* disable interrupts */ |
| 2119 | azx_int_disable(chip); |
| 2120 | azx_int_clear(chip); |
| 2121 | |
| 2122 | /* disable CORB/RIRB */ |
| 2123 | azx_free_cmd_io(chip); |
| 2124 | |
| 2125 | /* disable position buffer */ |
| 2126 | azx_writel(chip, DPLBASE, 0); |
| 2127 | azx_writel(chip, DPUBASE, 0); |
| 2128 | |
| 2129 | chip->initialized = 0; |
| 2130 | } |
| 2131 | |
| 2132 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 2133 | /* power-up/down the controller */ |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 2134 | static void azx_power_notify(struct hda_bus *bus) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2135 | { |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 2136 | struct azx *chip = bus->private_data; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2137 | struct hda_codec *c; |
| 2138 | int power_on = 0; |
| 2139 | |
Takashi Iwai | 33fa35e | 2008-11-06 16:50:40 +0100 | [diff] [blame] | 2140 | list_for_each_entry(c, &bus->codec_list, list) { |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2141 | if (c->power_on) { |
| 2142 | power_on = 1; |
| 2143 | break; |
| 2144 | } |
| 2145 | } |
| 2146 | if (power_on) |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 2147 | azx_init_chip(chip, 1); |
Wu Fengguang | 0287d97 | 2009-12-11 20:15:11 +0800 | [diff] [blame] | 2148 | else if (chip->running && power_save_controller && |
| 2149 | !bus->power_keep_link_on) |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2150 | azx_stop_chip(chip); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2151 | } |
Takashi Iwai | 5c0b9be | 2008-12-11 11:47:17 +0100 | [diff] [blame] | 2152 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ |
| 2153 | |
| 2154 | #ifdef CONFIG_PM |
| 2155 | /* |
| 2156 | * power management |
| 2157 | */ |
Takashi Iwai | 986862bd | 2008-11-27 12:40:13 +0100 | [diff] [blame] | 2158 | |
| 2159 | static int snd_hda_codecs_inuse(struct hda_bus *bus) |
| 2160 | { |
| 2161 | struct hda_codec *codec; |
| 2162 | |
| 2163 | list_for_each_entry(codec, &bus->codec_list, list) { |
| 2164 | if (snd_hda_codec_needs_resume(codec)) |
| 2165 | return 1; |
| 2166 | } |
| 2167 | return 0; |
| 2168 | } |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2169 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2170 | static int azx_suspend(struct pci_dev *pci, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2171 | { |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2172 | struct snd_card *card = pci_get_drvdata(pci); |
| 2173 | struct azx *chip = card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2174 | int i; |
| 2175 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2176 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 2177 | azx_clear_irq_pending(chip); |
Takashi Iwai | c893622 | 2010-01-28 17:08:53 +0100 | [diff] [blame] | 2178 | for (i = 0; i < HDA_MAX_PCMS; i++) |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2179 | snd_pcm_suspend_all(chip->pcm[i]); |
Takashi Iwai | 0b7a2e9 | 2007-08-14 15:18:26 +0200 | [diff] [blame] | 2180 | if (chip->initialized) |
Takashi Iwai | 8dd7833 | 2009-06-02 01:16:07 +0200 | [diff] [blame] | 2181 | snd_hda_suspend(chip->bus); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2182 | azx_stop_chip(chip); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2183 | if (chip->irq >= 0) { |
Takashi Iwai | 43001c9 | 2006-09-08 12:30:03 +0200 | [diff] [blame] | 2184 | free_irq(chip->irq, chip); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2185 | chip->irq = -1; |
| 2186 | } |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2187 | if (chip->msi) |
Takashi Iwai | 43001c9 | 2006-09-08 12:30:03 +0200 | [diff] [blame] | 2188 | pci_disable_msi(chip->pci); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2189 | pci_disable_device(pci); |
| 2190 | pci_save_state(pci); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2191 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2192 | return 0; |
| 2193 | } |
| 2194 | |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2195 | static int azx_resume(struct pci_dev *pci) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2196 | { |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2197 | struct snd_card *card = pci_get_drvdata(pci); |
| 2198 | struct azx *chip = card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2199 | |
Takashi Iwai | d14a7e0 | 2009-02-16 10:13:03 +0100 | [diff] [blame] | 2200 | pci_set_power_state(pci, PCI_D0); |
| 2201 | pci_restore_state(pci); |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2202 | if (pci_enable_device(pci) < 0) { |
| 2203 | printk(KERN_ERR "hda-intel: pci_enable_device failed, " |
| 2204 | "disabling device\n"); |
| 2205 | snd_card_disconnect(card); |
| 2206 | return -EIO; |
| 2207 | } |
| 2208 | pci_set_master(pci); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2209 | if (chip->msi) |
| 2210 | if (pci_enable_msi(pci) < 0) |
| 2211 | chip->msi = 0; |
| 2212 | if (azx_acquire_irq(chip, 1) < 0) |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2213 | return -EIO; |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2214 | azx_init_pci(chip); |
Maxim Levitsky | d804ad9 | 2007-09-03 15:28:04 +0200 | [diff] [blame] | 2215 | |
| 2216 | if (snd_hda_codecs_inuse(chip->bus)) |
Jaroslav Kysela | cd508fe | 2010-03-26 10:28:46 +0100 | [diff] [blame] | 2217 | azx_init_chip(chip, 1); |
Maxim Levitsky | d804ad9 | 2007-09-03 15:28:04 +0200 | [diff] [blame] | 2218 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2219 | snd_hda_resume(chip->bus); |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2220 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 | return 0; |
| 2222 | } |
| 2223 | #endif /* CONFIG_PM */ |
| 2224 | |
| 2225 | |
| 2226 | /* |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2227 | * reboot notifier for hang-up problem at power-down |
| 2228 | */ |
| 2229 | static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf) |
| 2230 | { |
| 2231 | struct azx *chip = container_of(nb, struct azx, reboot_notifier); |
Takashi Iwai | fb8d1a3 | 2009-11-10 16:02:29 +0100 | [diff] [blame] | 2232 | snd_hda_bus_reboot_notify(chip->bus); |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2233 | azx_stop_chip(chip); |
| 2234 | return NOTIFY_OK; |
| 2235 | } |
| 2236 | |
| 2237 | static void azx_notifier_register(struct azx *chip) |
| 2238 | { |
| 2239 | chip->reboot_notifier.notifier_call = azx_halt; |
| 2240 | register_reboot_notifier(&chip->reboot_notifier); |
| 2241 | } |
| 2242 | |
| 2243 | static void azx_notifier_unregister(struct azx *chip) |
| 2244 | { |
| 2245 | if (chip->reboot_notifier.notifier_call) |
| 2246 | unregister_reboot_notifier(&chip->reboot_notifier); |
| 2247 | } |
| 2248 | |
| 2249 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2250 | * destructor |
| 2251 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2252 | static int azx_free(struct azx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2253 | { |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2254 | int i; |
| 2255 | |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2256 | azx_notifier_unregister(chip); |
| 2257 | |
Takashi Iwai | ce43fba | 2005-05-30 20:33:44 +0200 | [diff] [blame] | 2258 | if (chip->initialized) { |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 2259 | azx_clear_irq_pending(chip); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2260 | for (i = 0; i < chip->num_streams; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 | azx_stream_stop(chip, &chip->azx_dev[i]); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2262 | azx_stop_chip(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2263 | } |
| 2264 | |
Jeff Garzik | f000fd8 | 2008-04-22 13:50:34 +0200 | [diff] [blame] | 2265 | if (chip->irq >= 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2266 | free_irq(chip->irq, (void*)chip); |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2267 | if (chip->msi) |
Takashi Iwai | 30b3539 | 2006-10-11 18:52:53 +0200 | [diff] [blame] | 2268 | pci_disable_msi(chip->pci); |
Takashi Iwai | f079c25 | 2006-06-01 11:42:14 +0200 | [diff] [blame] | 2269 | if (chip->remap_addr) |
| 2270 | iounmap(chip->remap_addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2271 | |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2272 | if (chip->azx_dev) { |
| 2273 | for (i = 0; i < chip->num_streams; i++) |
| 2274 | if (chip->azx_dev[i].bdl.area) |
| 2275 | snd_dma_free_pages(&chip->azx_dev[i].bdl); |
| 2276 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2277 | if (chip->rb.area) |
| 2278 | snd_dma_free_pages(&chip->rb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2279 | if (chip->posbuf.area) |
| 2280 | snd_dma_free_pages(&chip->posbuf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2281 | pci_release_regions(chip->pci); |
| 2282 | pci_disable_device(chip->pci); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2283 | kfree(chip->azx_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2284 | kfree(chip); |
| 2285 | |
| 2286 | return 0; |
| 2287 | } |
| 2288 | |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2289 | static int azx_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2290 | { |
| 2291 | return azx_free(device->device_data); |
| 2292 | } |
| 2293 | |
| 2294 | /* |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2295 | * white/black-listing for position_fix |
| 2296 | */ |
Ralf Baechle | 623ec04 | 2007-03-13 15:29:47 +0100 | [diff] [blame] | 2297 | static struct snd_pci_quirk position_fix_list[] __devinitdata = { |
Daniel T Chen | 7a68be9 | 2010-05-22 12:05:41 -0400 | [diff] [blame] | 2298 | SND_PCI_QUIRK(0x1025, 0x009f, "Acer Aspire 5110", POS_FIX_LPIB), |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 2299 | SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), |
| 2300 | SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), |
Daniel T Chen | 9919c76 | 2010-03-03 18:24:26 -0500 | [diff] [blame] | 2301 | SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB), |
Takashi Iwai | 2f703e7 | 2009-12-01 14:17:37 +0100 | [diff] [blame] | 2302 | SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), |
Takashi Iwai | d2e1c97 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 2303 | SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), |
Daniel T Chen | dd37f8e | 2010-05-30 01:17:03 -0400 | [diff] [blame] | 2304 | SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), |
Daniel T Chen | 9f75c1b | 2010-05-30 13:08:41 -0400 | [diff] [blame] | 2305 | SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), |
Daniel T Chen | e96d312 | 2010-05-27 18:32:18 -0400 | [diff] [blame] | 2306 | SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), |
Daniel T Chen | 4e0938d | 2010-05-22 13:12:22 -0400 | [diff] [blame] | 2307 | SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB), |
| 2308 | SND_PCI_QUIRK(0x1179, 0xff10, "Toshiba A100-259", POS_FIX_LPIB), |
Daniel T Chen | 61bb42c | 2010-05-29 11:04:11 -0400 | [diff] [blame] | 2309 | SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), |
Daniel T Chen | 9ec8dda | 2010-03-28 02:34:40 -0400 | [diff] [blame] | 2310 | SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB), |
Takashi Iwai | 45d4ebf | 2009-11-30 11:58:30 +0100 | [diff] [blame] | 2311 | SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), |
Daniel T Chen | 0321b69 | 2010-03-05 09:04:49 -0500 | [diff] [blame] | 2312 | SND_PCI_QUIRK(0x1565, 0x820f, "Biostar Microtech", POS_FIX_LPIB), |
Takashi Iwai | 8815cd0 | 2010-04-15 09:02:41 +0200 | [diff] [blame] | 2313 | SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB), |
Daniel T Chen | b90c076 | 2010-05-30 19:31:41 -0400 | [diff] [blame] | 2314 | SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB), |
Daniel T Chen | 0e0280d | 2010-04-21 19:55:43 -0400 | [diff] [blame] | 2315 | SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB), |
Daniel T Chen | 572c0e3 | 2010-03-14 23:44:03 -0400 | [diff] [blame] | 2316 | SND_PCI_QUIRK(0x8086, 0xd601, "eMachines T5212", POS_FIX_LPIB), |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2317 | {} |
| 2318 | }; |
| 2319 | |
| 2320 | static int __devinit check_position_fix(struct azx *chip, int fix) |
| 2321 | { |
| 2322 | const struct snd_pci_quirk *q; |
| 2323 | |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2324 | switch (fix) { |
| 2325 | case POS_FIX_LPIB: |
| 2326 | case POS_FIX_POSBUF: |
David Henningsson | 4cb3631 | 2010-09-30 10:12:50 +0200 | [diff] [blame] | 2327 | case POS_FIX_VIACOMBO: |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2328 | return fix; |
| 2329 | } |
| 2330 | |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2331 | q = snd_pci_quirk_lookup(chip->pci, position_fix_list); |
| 2332 | if (q) { |
| 2333 | printk(KERN_INFO |
| 2334 | "hda_intel: position_fix set to %d " |
| 2335 | "for device %04x:%04x\n", |
| 2336 | q->value, q->subvendor, q->subdevice); |
| 2337 | return q->value; |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2338 | } |
David Henningsson | bdd9ef2 | 2010-10-04 12:02:14 +0200 | [diff] [blame] | 2339 | |
| 2340 | /* Check VIA/ATI HD Audio Controller exist */ |
| 2341 | switch (chip->driver_type) { |
| 2342 | case AZX_DRIVER_VIA: |
| 2343 | case AZX_DRIVER_ATI: |
| 2344 | /* Use link position directly, avoid any transfer problem. */ |
| 2345 | return POS_FIX_VIACOMBO; |
| 2346 | } |
| 2347 | |
Takashi Iwai | c673ba1 | 2009-03-17 07:49:14 +0100 | [diff] [blame] | 2348 | return POS_FIX_AUTO; |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2349 | } |
| 2350 | |
| 2351 | /* |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2352 | * black-lists for probe_mask |
| 2353 | */ |
| 2354 | static struct snd_pci_quirk probe_mask_list[] __devinitdata = { |
| 2355 | /* Thinkpad often breaks the controller communication when accessing |
| 2356 | * to the non-working (or non-existing) modem codec slot. |
| 2357 | */ |
| 2358 | SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), |
| 2359 | SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), |
| 2360 | SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), |
Takashi Iwai | 0edb945 | 2008-11-07 14:53:09 +0100 | [diff] [blame] | 2361 | /* broken BIOS */ |
| 2362 | SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01), |
Takashi Iwai | ef1681d | 2008-11-24 17:29:28 +0100 | [diff] [blame] | 2363 | /* including bogus ALC268 in slot#2 that conflicts with ALC888 */ |
| 2364 | SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01), |
Takashi Iwai | 20db7cb | 2009-02-13 08:18:48 +0100 | [diff] [blame] | 2365 | /* forced codec slots */ |
Ozan Çağlayan | 9357484 | 2009-05-23 15:00:04 +0300 | [diff] [blame] | 2366 | SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103), |
Takashi Iwai | 20db7cb | 2009-02-13 08:18:48 +0100 | [diff] [blame] | 2367 | SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103), |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2368 | {} |
| 2369 | }; |
| 2370 | |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2371 | #define AZX_FORCE_CODEC_MASK 0x100 |
| 2372 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2373 | static void __devinit check_probe_mask(struct azx *chip, int dev) |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2374 | { |
| 2375 | const struct snd_pci_quirk *q; |
| 2376 | |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2377 | chip->codec_probe_mask = probe_mask[dev]; |
| 2378 | if (chip->codec_probe_mask == -1) { |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2379 | q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); |
| 2380 | if (q) { |
| 2381 | printk(KERN_INFO |
| 2382 | "hda_intel: probe_mask set to 0x%x " |
| 2383 | "for device %04x:%04x\n", |
| 2384 | q->value, q->subvendor, q->subdevice); |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2385 | chip->codec_probe_mask = q->value; |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2386 | } |
| 2387 | } |
Takashi Iwai | f1eaaee | 2009-02-13 08:16:55 +0100 | [diff] [blame] | 2388 | |
| 2389 | /* check forced option */ |
| 2390 | if (chip->codec_probe_mask != -1 && |
| 2391 | (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { |
| 2392 | chip->codec_mask = chip->codec_probe_mask & 0xff; |
| 2393 | printk(KERN_INFO "hda_intel: codec_mask forced to 0x%x\n", |
| 2394 | chip->codec_mask); |
| 2395 | } |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2396 | } |
| 2397 | |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2398 | /* |
Takashi Iwai | 71623855 | 2009-09-28 13:14:04 +0200 | [diff] [blame] | 2399 | * white/black-list for enable_msi |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2400 | */ |
Takashi Iwai | 71623855 | 2009-09-28 13:14:04 +0200 | [diff] [blame] | 2401 | static struct snd_pci_quirk msi_black_list[] __devinitdata = { |
Takashi Iwai | 9dc8398 | 2009-12-22 08:15:01 +0100 | [diff] [blame] | 2402 | SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ |
Takashi Iwai | 0a27fcf | 2010-02-15 17:05:28 +0100 | [diff] [blame] | 2403 | SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ |
Ralf Gerbig | ecd2162 | 2010-03-09 18:25:47 +0100 | [diff] [blame] | 2404 | SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */ |
Michele Ballabio | 4193d13 | 2010-03-06 21:06:46 +0100 | [diff] [blame] | 2405 | SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ |
Takashi Iwai | 3815595 | 2010-04-04 12:14:03 +0200 | [diff] [blame] | 2406 | SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */ |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2407 | {} |
| 2408 | }; |
| 2409 | |
| 2410 | static void __devinit check_msi(struct azx *chip) |
| 2411 | { |
| 2412 | const struct snd_pci_quirk *q; |
| 2413 | |
Takashi Iwai | 71623855 | 2009-09-28 13:14:04 +0200 | [diff] [blame] | 2414 | if (enable_msi >= 0) { |
| 2415 | chip->msi = !!enable_msi; |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2416 | return; |
Takashi Iwai | 71623855 | 2009-09-28 13:14:04 +0200 | [diff] [blame] | 2417 | } |
| 2418 | chip->msi = 1; /* enable MSI as default */ |
| 2419 | q = snd_pci_quirk_lookup(chip->pci, msi_black_list); |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2420 | if (q) { |
| 2421 | printk(KERN_INFO |
| 2422 | "hda_intel: msi for device %04x:%04x set to %d\n", |
| 2423 | q->subvendor, q->subdevice, q->value); |
| 2424 | chip->msi = q->value; |
Takashi Iwai | 80c43ed | 2010-03-15 15:51:53 +0100 | [diff] [blame] | 2425 | return; |
| 2426 | } |
| 2427 | |
| 2428 | /* NVidia chipsets seem to cause troubles with MSI */ |
| 2429 | if (chip->driver_type == AZX_DRIVER_NVIDIA) { |
| 2430 | printk(KERN_INFO "hda_intel: Disable MSI for Nvidia chipset\n"); |
| 2431 | chip->msi = 0; |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2432 | } |
| 2433 | } |
| 2434 | |
Takashi Iwai | 669ba27 | 2007-08-17 09:17:36 +0200 | [diff] [blame] | 2435 | |
| 2436 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2437 | * constructor |
| 2438 | */ |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2439 | 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] | 2440 | int dev, int driver_type, |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2441 | struct azx **rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2442 | { |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2443 | struct azx *chip; |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2444 | int i, err; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2445 | unsigned short gcap; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2446 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2447 | .dev_free = azx_dev_free, |
| 2448 | }; |
| 2449 | |
| 2450 | *rchip = NULL; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2451 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2452 | err = pci_enable_device(pci); |
| 2453 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2454 | return err; |
| 2455 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 2456 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2457 | if (!chip) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2458 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
| 2459 | pci_disable_device(pci); |
| 2460 | return -ENOMEM; |
| 2461 | } |
| 2462 | |
| 2463 | spin_lock_init(&chip->reg_lock); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 2464 | mutex_init(&chip->open_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2465 | chip->card = card; |
| 2466 | chip->pci = pci; |
| 2467 | chip->irq = -1; |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2468 | chip->driver_type = driver_type; |
Takashi Iwai | 4d8e22e | 2009-08-11 14:21:26 +0200 | [diff] [blame] | 2469 | check_msi(chip); |
Takashi Iwai | 555e219 | 2008-06-10 17:53:34 +0200 | [diff] [blame] | 2470 | chip->dev_index = dev; |
Takashi Iwai | 9ad593f | 2008-05-16 12:34:47 +0200 | [diff] [blame] | 2471 | INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2472 | |
Shahin Ghazinouri | beaffc3 | 2010-05-11 08:19:55 +0200 | [diff] [blame] | 2473 | chip->position_fix[0] = chip->position_fix[1] = |
| 2474 | check_position_fix(chip, position_fix[dev]); |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2475 | check_probe_mask(chip, dev); |
Takashi Iwai | 3372a15 | 2007-02-01 15:46:50 +0100 | [diff] [blame] | 2476 | |
Takashi Iwai | 2734616 | 2006-01-12 18:28:44 +0100 | [diff] [blame] | 2477 | chip->single_cmd = single_cmd; |
Takashi Iwai | c74db86 | 2005-05-12 14:26:27 +0200 | [diff] [blame] | 2478 | |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 2479 | if (bdl_pos_adj[dev] < 0) { |
| 2480 | switch (chip->driver_type) { |
Takashi Iwai | 0c6341a | 2008-06-13 20:50:27 +0200 | [diff] [blame] | 2481 | case AZX_DRIVER_ICH: |
Seth Heasley | 32679f9 | 2010-02-22 17:31:09 -0800 | [diff] [blame] | 2482 | case AZX_DRIVER_PCH: |
Takashi Iwai | 0c6341a | 2008-06-13 20:50:27 +0200 | [diff] [blame] | 2483 | bdl_pos_adj[dev] = 1; |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 2484 | break; |
| 2485 | default: |
Takashi Iwai | 0c6341a | 2008-06-13 20:50:27 +0200 | [diff] [blame] | 2486 | bdl_pos_adj[dev] = 32; |
Takashi Iwai | 5c0d7bc | 2008-06-10 17:53:35 +0200 | [diff] [blame] | 2487 | break; |
| 2488 | } |
| 2489 | } |
| 2490 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2491 | #if BITS_PER_LONG != 64 |
| 2492 | /* Fix up base address on ULI M5461 */ |
| 2493 | if (chip->driver_type == AZX_DRIVER_ULI) { |
| 2494 | u16 tmp3; |
| 2495 | pci_read_config_word(pci, 0x40, &tmp3); |
| 2496 | pci_write_config_word(pci, 0x40, tmp3 | 0x10); |
| 2497 | pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); |
| 2498 | } |
| 2499 | #endif |
| 2500 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2501 | err = pci_request_regions(pci, "ICH HD audio"); |
| 2502 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2503 | kfree(chip); |
| 2504 | pci_disable_device(pci); |
| 2505 | return err; |
| 2506 | } |
| 2507 | |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2508 | chip->addr = pci_resource_start(pci, 0); |
Arjan van de Ven | 2f5ad54 | 2008-09-28 16:20:09 -0700 | [diff] [blame] | 2509 | chip->remap_addr = pci_ioremap_bar(pci, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2510 | if (chip->remap_addr == NULL) { |
| 2511 | snd_printk(KERN_ERR SFX "ioremap error\n"); |
| 2512 | err = -ENXIO; |
| 2513 | goto errout; |
| 2514 | } |
| 2515 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2516 | if (chip->msi) |
| 2517 | if (pci_enable_msi(pci) < 0) |
| 2518 | chip->msi = 0; |
Stephen Hemminger | 7376d01 | 2006-08-21 19:17:46 +0200 | [diff] [blame] | 2519 | |
Takashi Iwai | 68e7fff | 2006-10-23 13:40:59 +0200 | [diff] [blame] | 2520 | if (azx_acquire_irq(chip, 0) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2521 | err = -EBUSY; |
| 2522 | goto errout; |
| 2523 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2524 | |
| 2525 | pci_set_master(pci); |
| 2526 | synchronize_irq(chip->irq); |
| 2527 | |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2528 | gcap = azx_readw(chip, GCAP); |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 2529 | snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap); |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2530 | |
Andiry Brienza | dc4c2e6 | 2009-07-08 13:55:31 +0800 | [diff] [blame] | 2531 | /* disable SB600 64bit support for safety */ |
| 2532 | if ((chip->driver_type == AZX_DRIVER_ATI) || |
| 2533 | (chip->driver_type == AZX_DRIVER_ATIHDMI)) { |
| 2534 | struct pci_dev *p_smbus; |
| 2535 | p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, |
| 2536 | PCI_DEVICE_ID_ATI_SBX00_SMBUS, |
| 2537 | NULL); |
| 2538 | if (p_smbus) { |
| 2539 | if (p_smbus->revision < 0x30) |
| 2540 | gcap &= ~ICH6_GCAP_64OK; |
| 2541 | pci_dev_put(p_smbus); |
| 2542 | } |
| 2543 | } |
Takashi Iwai | 09240cf | 2009-03-17 07:47:18 +0100 | [diff] [blame] | 2544 | |
Jaroslav Kysela | 396087e | 2009-12-09 10:44:47 +0100 | [diff] [blame] | 2545 | /* disable 64bit DMA address for Teradici */ |
| 2546 | /* it does not work with device 6549:1200 subsys e4a2:040b */ |
| 2547 | if (chip->driver_type == AZX_DRIVER_TERA) |
| 2548 | gcap &= ~ICH6_GCAP_64OK; |
| 2549 | |
Takashi Iwai | cf7aaca | 2008-02-06 15:05:57 +0100 | [diff] [blame] | 2550 | /* allow 64bit DMA address if supported by H/W */ |
Takashi Iwai | b21fadb | 2009-05-28 12:26:15 +0200 | [diff] [blame] | 2551 | if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64))) |
Yang Hongyang | e930438 | 2009-04-13 14:40:14 -0700 | [diff] [blame] | 2552 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64)); |
Takashi Iwai | 09240cf | 2009-03-17 07:47:18 +0100 | [diff] [blame] | 2553 | else { |
Yang Hongyang | e930438 | 2009-04-13 14:40:14 -0700 | [diff] [blame] | 2554 | pci_set_dma_mask(pci, DMA_BIT_MASK(32)); |
| 2555 | pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)); |
Takashi Iwai | 09240cf | 2009-03-17 07:47:18 +0100 | [diff] [blame] | 2556 | } |
Takashi Iwai | cf7aaca | 2008-02-06 15:05:57 +0100 | [diff] [blame] | 2557 | |
Takashi Iwai | 8b6ed8e | 2008-02-19 11:36:35 +0100 | [diff] [blame] | 2558 | /* read number of streams from GCAP register instead of using |
| 2559 | * hardcoded value |
| 2560 | */ |
| 2561 | chip->capture_streams = (gcap >> 8) & 0x0f; |
| 2562 | chip->playback_streams = (gcap >> 12) & 0x0f; |
| 2563 | if (!chip->playback_streams && !chip->capture_streams) { |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2564 | /* gcap didn't give any info, switching to old method */ |
| 2565 | |
| 2566 | switch (chip->driver_type) { |
| 2567 | case AZX_DRIVER_ULI: |
| 2568 | chip->playback_streams = ULI_NUM_PLAYBACK; |
| 2569 | chip->capture_streams = ULI_NUM_CAPTURE; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2570 | break; |
| 2571 | case AZX_DRIVER_ATIHDMI: |
| 2572 | chip->playback_streams = ATIHDMI_NUM_PLAYBACK; |
| 2573 | chip->capture_streams = ATIHDMI_NUM_CAPTURE; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2574 | break; |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 2575 | case AZX_DRIVER_GENERIC: |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2576 | default: |
| 2577 | chip->playback_streams = ICH6_NUM_PLAYBACK; |
| 2578 | chip->capture_streams = ICH6_NUM_CAPTURE; |
Tobin Davis | bcd7200 | 2008-01-15 11:23:55 +0100 | [diff] [blame] | 2579 | break; |
| 2580 | } |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2581 | } |
Takashi Iwai | 8b6ed8e | 2008-02-19 11:36:35 +0100 | [diff] [blame] | 2582 | chip->capture_index_offset = 0; |
| 2583 | chip->playback_index_offset = chip->capture_streams; |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2584 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2585 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), |
| 2586 | GFP_KERNEL); |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2587 | if (!chip->azx_dev) { |
Takashi Iwai | 4abc1cc | 2009-05-19 12:16:46 +0200 | [diff] [blame] | 2588 | snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n"); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2589 | goto errout; |
| 2590 | } |
| 2591 | |
Takashi Iwai | 4ce107b | 2008-02-06 14:50:19 +0100 | [diff] [blame] | 2592 | for (i = 0; i < chip->num_streams; i++) { |
| 2593 | /* allocate memory for the BDL for each stream */ |
| 2594 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 2595 | snd_dma_pci_data(chip->pci), |
| 2596 | BDL_SIZE, &chip->azx_dev[i].bdl); |
| 2597 | if (err < 0) { |
| 2598 | snd_printk(KERN_ERR SFX "cannot allocate BDL\n"); |
| 2599 | goto errout; |
| 2600 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2601 | } |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 2602 | /* allocate memory for the position buffer */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2603 | err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 2604 | snd_dma_pci_data(chip->pci), |
| 2605 | chip->num_streams * 8, &chip->posbuf); |
| 2606 | if (err < 0) { |
Takashi Iwai | 0be3b5d | 2005-09-05 17:11:40 +0200 | [diff] [blame] | 2607 | snd_printk(KERN_ERR SFX "cannot allocate posbuf\n"); |
| 2608 | goto errout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2609 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2610 | /* allocate CORB/RIRB */ |
Takashi Iwai | 8174086 | 2009-05-26 15:22:00 +0200 | [diff] [blame] | 2611 | err = azx_alloc_cmd_io(chip); |
| 2612 | if (err < 0) |
| 2613 | goto errout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2614 | |
| 2615 | /* initialize streams */ |
| 2616 | azx_init_stream(chip); |
| 2617 | |
| 2618 | /* initialize chip */ |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2619 | azx_init_pci(chip); |
Jaroslav Kysela | 10e77dd | 2010-03-26 11:04:38 +0100 | [diff] [blame] | 2620 | azx_init_chip(chip, (probe_only[dev] & 2) == 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2621 | |
| 2622 | /* codec detection */ |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2623 | if (!chip->codec_mask) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2624 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
| 2625 | err = -ENODEV; |
| 2626 | goto errout; |
| 2627 | } |
| 2628 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2629 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
| 2630 | if (err <0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2631 | snd_printk(KERN_ERR SFX "Error creating device [card]!\n"); |
| 2632 | goto errout; |
| 2633 | } |
| 2634 | |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2635 | strcpy(card->driver, "HDA-Intel"); |
Takashi Iwai | 18cb710 | 2009-04-16 10:22:24 +0200 | [diff] [blame] | 2636 | strlcpy(card->shortname, driver_short_names[chip->driver_type], |
| 2637 | sizeof(card->shortname)); |
| 2638 | snprintf(card->longname, sizeof(card->longname), |
| 2639 | "%s at 0x%lx irq %i", |
| 2640 | card->shortname, chip->addr, chip->irq); |
Takashi Iwai | 07e4ca5 | 2005-08-24 14:14:57 +0200 | [diff] [blame] | 2641 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2642 | *rchip = chip; |
| 2643 | return 0; |
| 2644 | |
| 2645 | errout: |
| 2646 | azx_free(chip); |
| 2647 | return err; |
| 2648 | } |
| 2649 | |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2650 | static void power_down_all_codecs(struct azx *chip) |
| 2651 | { |
| 2652 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
| 2653 | /* The codecs were powered up in snd_hda_codec_new(). |
| 2654 | * Now all initialization done, so turn them down if possible |
| 2655 | */ |
| 2656 | struct hda_codec *codec; |
| 2657 | list_for_each_entry(codec, &chip->bus->codec_list, list) { |
| 2658 | snd_hda_power_down(codec); |
| 2659 | } |
| 2660 | #endif |
| 2661 | } |
| 2662 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2663 | static int __devinit azx_probe(struct pci_dev *pci, |
| 2664 | const struct pci_device_id *pci_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2665 | { |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2666 | static int dev; |
Takashi Iwai | a98f90f | 2005-11-17 14:59:02 +0100 | [diff] [blame] | 2667 | struct snd_card *card; |
| 2668 | struct azx *chip; |
Pavel Machek | 927fc86 | 2006-08-31 17:03:43 +0200 | [diff] [blame] | 2669 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2670 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2671 | if (dev >= SNDRV_CARDS) |
| 2672 | return -ENODEV; |
| 2673 | if (!enable[dev]) { |
| 2674 | dev++; |
| 2675 | return -ENOENT; |
| 2676 | } |
| 2677 | |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 2678 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
| 2679 | if (err < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2680 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 2681 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2682 | } |
| 2683 | |
Takashi Iwai | 4ea6fbc | 2009-06-17 09:52:54 +0200 | [diff] [blame] | 2684 | /* set this here since it's referred in snd_hda_load_patch() */ |
| 2685 | snd_card_set_dev(card, &pci->dev); |
| 2686 | |
Takashi Iwai | 5aba4f8 | 2008-01-07 15:16:37 +0100 | [diff] [blame] | 2687 | err = azx_create(card, pci, dev, pci_id->driver_data, &chip); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2688 | if (err < 0) |
| 2689 | goto out_free; |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2690 | card->private_data = chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2691 | |
Jaroslav Kysela | 2dca0bb | 2009-11-13 18:41:52 +0100 | [diff] [blame] | 2692 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
| 2693 | chip->beep_mode = beep_mode[dev]; |
| 2694 | #endif |
| 2695 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2696 | /* create codec instances */ |
Takashi Iwai | a1e21c9 | 2009-06-17 09:33:52 +0200 | [diff] [blame] | 2697 | err = azx_codec_create(chip, model[dev]); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2698 | if (err < 0) |
| 2699 | goto out_free; |
Takashi Iwai | 4ea6fbc | 2009-06-17 09:52:54 +0200 | [diff] [blame] | 2700 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
| 2701 | if (patch[dev]) { |
| 2702 | snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n", |
| 2703 | patch[dev]); |
| 2704 | err = snd_hda_load_patch(chip->bus, patch[dev]); |
| 2705 | if (err < 0) |
| 2706 | goto out_free; |
| 2707 | } |
| 2708 | #endif |
Jaroslav Kysela | 10e77dd | 2010-03-26 11:04:38 +0100 | [diff] [blame] | 2709 | if ((probe_only[dev] & 1) == 0) { |
Takashi Iwai | a1e21c9 | 2009-06-17 09:33:52 +0200 | [diff] [blame] | 2710 | err = azx_codec_configure(chip); |
| 2711 | if (err < 0) |
| 2712 | goto out_free; |
| 2713 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2714 | |
| 2715 | /* create PCM streams */ |
Takashi Iwai | 176d533 | 2008-07-30 15:01:44 +0200 | [diff] [blame] | 2716 | err = snd_hda_build_pcms(chip->bus); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2717 | if (err < 0) |
| 2718 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2719 | |
| 2720 | /* create mixer controls */ |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2721 | err = azx_mixer_create(chip); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2722 | if (err < 0) |
| 2723 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2724 | |
Takashi Iwai | d01ce99 | 2007-07-27 16:52:19 +0200 | [diff] [blame] | 2725 | err = snd_card_register(card); |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2726 | if (err < 0) |
| 2727 | goto out_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2728 | |
| 2729 | pci_set_drvdata(pci, card); |
Takashi Iwai | cb53c62 | 2007-08-10 17:21:45 +0200 | [diff] [blame] | 2730 | chip->running = 1; |
| 2731 | power_down_all_codecs(chip); |
Takashi Iwai | 0cbf009 | 2008-10-29 16:18:25 +0100 | [diff] [blame] | 2732 | azx_notifier_register(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2733 | |
Andrew Paprocki | e25bcdb | 2008-01-13 11:57:17 +0100 | [diff] [blame] | 2734 | dev++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2735 | return err; |
Wu Fengguang | 41dda0f | 2008-11-20 09:24:52 +0800 | [diff] [blame] | 2736 | out_free: |
| 2737 | snd_card_free(card); |
| 2738 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2739 | } |
| 2740 | |
| 2741 | static void __devexit azx_remove(struct pci_dev *pci) |
| 2742 | { |
| 2743 | snd_card_free(pci_get_drvdata(pci)); |
| 2744 | pci_set_drvdata(pci, NULL); |
| 2745 | } |
| 2746 | |
| 2747 | /* PCI IDs */ |
Alexey Dobriyan | cebe41d | 2010-02-06 00:21:03 +0200 | [diff] [blame] | 2748 | static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { |
Seth Heasley | d2f2fcd | 2010-01-12 17:03:35 -0800 | [diff] [blame] | 2749 | /* CPT */ |
Seth Heasley | 32679f9 | 2010-02-22 17:31:09 -0800 | [diff] [blame] | 2750 | { PCI_DEVICE(0x8086, 0x1c20), .driver_data = AZX_DRIVER_PCH }, |
Seth Heasley | cea310e | 2010-09-10 16:29:56 -0700 | [diff] [blame] | 2751 | /* PBG */ |
| 2752 | { PCI_DEVICE(0x8086, 0x1d20), .driver_data = AZX_DRIVER_PCH }, |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2753 | /* SCH */ |
| 2754 | { PCI_DEVICE(0x8086, 0x811b), .driver_data = AZX_DRIVER_SCH }, |
Takashi Iwai | b686453 | 2010-09-15 10:17:26 +0200 | [diff] [blame] | 2755 | /* Generic Intel */ |
| 2756 | { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID), |
| 2757 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, |
| 2758 | .class_mask = 0xffffff, |
| 2759 | .driver_data = AZX_DRIVER_ICH }, |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2760 | /* ATI SB 450/600 */ |
| 2761 | { PCI_DEVICE(0x1002, 0x437b), .driver_data = AZX_DRIVER_ATI }, |
| 2762 | { PCI_DEVICE(0x1002, 0x4383), .driver_data = AZX_DRIVER_ATI }, |
| 2763 | /* ATI HDMI */ |
| 2764 | { PCI_DEVICE(0x1002, 0x793b), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2765 | { PCI_DEVICE(0x1002, 0x7919), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2766 | { PCI_DEVICE(0x1002, 0x960f), .driver_data = AZX_DRIVER_ATIHDMI }, |
Libin Yang | 9e6dd47 | 2008-08-12 12:25:46 +0200 | [diff] [blame] | 2767 | { PCI_DEVICE(0x1002, 0x970f), .driver_data = AZX_DRIVER_ATIHDMI }, |
Takashi Iwai | 87218e9 | 2008-02-21 08:13:11 +0100 | [diff] [blame] | 2768 | { PCI_DEVICE(0x1002, 0xaa00), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2769 | { PCI_DEVICE(0x1002, 0xaa08), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2770 | { PCI_DEVICE(0x1002, 0xaa10), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2771 | { PCI_DEVICE(0x1002, 0xaa18), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2772 | { PCI_DEVICE(0x1002, 0xaa20), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2773 | { PCI_DEVICE(0x1002, 0xaa28), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2774 | { PCI_DEVICE(0x1002, 0xaa30), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2775 | { PCI_DEVICE(0x1002, 0xaa38), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2776 | { PCI_DEVICE(0x1002, 0xaa40), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2777 | { PCI_DEVICE(0x1002, 0xaa48), .driver_data = AZX_DRIVER_ATIHDMI }, |
| 2778 | /* VIA VT8251/VT8237A */ |
| 2779 | { PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA }, |
| 2780 | /* SIS966 */ |
| 2781 | { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS }, |
| 2782 | /* ULI M5461 */ |
| 2783 | { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI }, |
| 2784 | /* NVIDIA MCP */ |
Takashi Iwai | 0c2fd1bf4 | 2009-12-18 16:41:39 +0100 | [diff] [blame] | 2785 | { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), |
| 2786 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, |
| 2787 | .class_mask = 0xffffff, |
| 2788 | .driver_data = AZX_DRIVER_NVIDIA }, |
Kailang Yang | f269002 | 2008-05-27 11:44:55 +0200 | [diff] [blame] | 2789 | /* Teradici */ |
| 2790 | { PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA }, |
Takashi Iwai | 4e01f54 | 2009-04-16 08:53:34 +0200 | [diff] [blame] | 2791 | /* Creative X-Fi (CA0110-IBG) */ |
Takashi Iwai | 313f6e2 | 2009-05-18 12:40:52 +0200 | [diff] [blame] | 2792 | #if !defined(CONFIG_SND_CTXFI) && !defined(CONFIG_SND_CTXFI_MODULE) |
| 2793 | /* the following entry conflicts with snd-ctxfi driver, |
| 2794 | * as ctxfi driver mutates from HD-audio to native mode with |
| 2795 | * a special command sequence. |
| 2796 | */ |
Takashi Iwai | 4e01f54 | 2009-04-16 08:53:34 +0200 | [diff] [blame] | 2797 | { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID), |
| 2798 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, |
| 2799 | .class_mask = 0xffffff, |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 2800 | .driver_data = AZX_DRIVER_CTX }, |
Takashi Iwai | 313f6e2 | 2009-05-18 12:40:52 +0200 | [diff] [blame] | 2801 | #else |
| 2802 | /* this entry seems still valid -- i.e. without emu20kx chip */ |
Takashi Iwai | 14d34f1 | 2010-10-21 09:03:25 +0200 | [diff] [blame] | 2803 | { PCI_DEVICE(0x1102, 0x0009), .driver_data = AZX_DRIVER_CTX }, |
Takashi Iwai | 313f6e2 | 2009-05-18 12:40:52 +0200 | [diff] [blame] | 2804 | #endif |
Otavio Salvador | e35d4b1 | 2010-09-26 23:35:06 -0300 | [diff] [blame] | 2805 | /* Vortex86MX */ |
| 2806 | { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC }, |
Andiry Brienza | 9176b67 | 2009-07-17 11:32:32 +0800 | [diff] [blame] | 2807 | /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */ |
Yang, Libin | c4da29c | 2008-11-13 11:07:07 +0100 | [diff] [blame] | 2808 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), |
| 2809 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, |
| 2810 | .class_mask = 0xffffff, |
| 2811 | .driver_data = AZX_DRIVER_GENERIC }, |
Andiry Brienza | 9176b67 | 2009-07-17 11:32:32 +0800 | [diff] [blame] | 2812 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID), |
| 2813 | .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, |
| 2814 | .class_mask = 0xffffff, |
| 2815 | .driver_data = AZX_DRIVER_GENERIC }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2816 | { 0, } |
| 2817 | }; |
| 2818 | MODULE_DEVICE_TABLE(pci, azx_ids); |
| 2819 | |
| 2820 | /* pci_driver definition */ |
| 2821 | static struct pci_driver driver = { |
| 2822 | .name = "HDA Intel", |
| 2823 | .id_table = azx_ids, |
| 2824 | .probe = azx_probe, |
| 2825 | .remove = __devexit_p(azx_remove), |
Takashi Iwai | 421a125 | 2005-11-17 16:11:09 +0100 | [diff] [blame] | 2826 | #ifdef CONFIG_PM |
| 2827 | .suspend = azx_suspend, |
| 2828 | .resume = azx_resume, |
| 2829 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2830 | }; |
| 2831 | |
| 2832 | static int __init alsa_card_azx_init(void) |
| 2833 | { |
Takashi Iwai | 01d25d4 | 2005-04-11 16:58:24 +0200 | [diff] [blame] | 2834 | return pci_register_driver(&driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2835 | } |
| 2836 | |
| 2837 | static void __exit alsa_card_azx_exit(void) |
| 2838 | { |
| 2839 | pci_unregister_driver(&driver); |
| 2840 | } |
| 2841 | |
| 2842 | module_init(alsa_card_azx_init) |
| 2843 | module_exit(alsa_card_azx_exit) |