Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __SOUND_AC97_CODEC_H |
| 2 | #define __SOUND_AC97_CODEC_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> |
| 6 | * Universal interface for Audio Codec '97 |
| 7 | * |
| 8 | * For more details look to AC '97 component specification revision 2.1 |
| 9 | * by Intel Corporation (http://developer.intel.com). |
| 10 | * |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License as published by |
| 14 | * the Free Software Foundation; either version 2 of the License, or |
| 15 | * (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | * GNU General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License |
| 23 | * along with this program; if not, write to the Free Software |
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #include <linux/bitops.h> |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 29 | #include <linux/device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #include "pcm.h" |
| 31 | #include "control.h" |
| 32 | #include "info.h" |
| 33 | |
| 34 | /* |
| 35 | * AC'97 codec registers |
| 36 | */ |
| 37 | |
| 38 | #define AC97_RESET 0x00 /* Reset */ |
| 39 | #define AC97_MASTER 0x02 /* Master Volume */ |
| 40 | #define AC97_HEADPHONE 0x04 /* Headphone Volume (optional) */ |
| 41 | #define AC97_MASTER_MONO 0x06 /* Master Volume Mono (optional) */ |
| 42 | #define AC97_MASTER_TONE 0x08 /* Master Tone (Bass & Treble) (optional) */ |
| 43 | #define AC97_PC_BEEP 0x0a /* PC Beep Volume (optinal) */ |
| 44 | #define AC97_PHONE 0x0c /* Phone Volume (optional) */ |
| 45 | #define AC97_MIC 0x0e /* MIC Volume */ |
| 46 | #define AC97_LINE 0x10 /* Line In Volume */ |
| 47 | #define AC97_CD 0x12 /* CD Volume */ |
| 48 | #define AC97_VIDEO 0x14 /* Video Volume (optional) */ |
| 49 | #define AC97_AUX 0x16 /* AUX Volume (optional) */ |
| 50 | #define AC97_PCM 0x18 /* PCM Volume */ |
| 51 | #define AC97_REC_SEL 0x1a /* Record Select */ |
| 52 | #define AC97_REC_GAIN 0x1c /* Record Gain */ |
| 53 | #define AC97_REC_GAIN_MIC 0x1e /* Record Gain MIC (optional) */ |
| 54 | #define AC97_GENERAL_PURPOSE 0x20 /* General Purpose (optional) */ |
| 55 | #define AC97_3D_CONTROL 0x22 /* 3D Control (optional) */ |
| 56 | #define AC97_INT_PAGING 0x24 /* Audio Interrupt & Paging (AC'97 2.3) */ |
| 57 | #define AC97_POWERDOWN 0x26 /* Powerdown control / status */ |
| 58 | /* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */ |
| 59 | #define AC97_EXTENDED_ID 0x28 /* Extended Audio ID */ |
| 60 | #define AC97_EXTENDED_STATUS 0x2a /* Extended Audio Status and Control */ |
| 61 | #define AC97_PCM_FRONT_DAC_RATE 0x2c /* PCM Front DAC Rate */ |
| 62 | #define AC97_PCM_SURR_DAC_RATE 0x2e /* PCM Surround DAC Rate */ |
| 63 | #define AC97_PCM_LFE_DAC_RATE 0x30 /* PCM LFE DAC Rate */ |
| 64 | #define AC97_PCM_LR_ADC_RATE 0x32 /* PCM LR ADC Rate */ |
| 65 | #define AC97_PCM_MIC_ADC_RATE 0x34 /* PCM MIC ADC Rate */ |
| 66 | #define AC97_CENTER_LFE_MASTER 0x36 /* Center + LFE Master Volume */ |
| 67 | #define AC97_SURROUND_MASTER 0x38 /* Surround (Rear) Master Volume */ |
| 68 | #define AC97_SPDIF 0x3a /* S/PDIF control */ |
| 69 | /* range 0x3c-0x58 - MODEM */ |
| 70 | #define AC97_EXTENDED_MID 0x3c /* Extended Modem ID */ |
| 71 | #define AC97_EXTENDED_MSTATUS 0x3e /* Extended Modem Status and Control */ |
| 72 | #define AC97_LINE1_RATE 0x40 /* Line1 DAC/ADC Rate */ |
| 73 | #define AC97_LINE2_RATE 0x42 /* Line2 DAC/ADC Rate */ |
| 74 | #define AC97_HANDSET_RATE 0x44 /* Handset DAC/ADC Rate */ |
| 75 | #define AC97_LINE1_LEVEL 0x46 /* Line1 DAC/ADC Level */ |
| 76 | #define AC97_LINE2_LEVEL 0x48 /* Line2 DAC/ADC Level */ |
| 77 | #define AC97_HANDSET_LEVEL 0x4a /* Handset DAC/ADC Level */ |
| 78 | #define AC97_GPIO_CFG 0x4c /* GPIO Configuration */ |
| 79 | #define AC97_GPIO_POLARITY 0x4e /* GPIO Pin Polarity/Type, 0=low, 1=high active */ |
| 80 | #define AC97_GPIO_STICKY 0x50 /* GPIO Pin Sticky, 0=not, 1=sticky */ |
| 81 | #define AC97_GPIO_WAKEUP 0x52 /* GPIO Pin Wakeup, 0=no int, 1=yes int */ |
| 82 | #define AC97_GPIO_STATUS 0x54 /* GPIO Pin Status, slot 12 */ |
| 83 | #define AC97_MISC_AFE 0x56 /* Miscellaneous Modem AFE Status and Control */ |
| 84 | /* range 0x5a-0x7b - Vendor Specific */ |
| 85 | #define AC97_VENDOR_ID1 0x7c /* Vendor ID1 */ |
| 86 | #define AC97_VENDOR_ID2 0x7e /* Vendor ID2 / revision */ |
| 87 | /* range 0x60-0x6f (page 1) - extended codec registers */ |
| 88 | #define AC97_CODEC_CLASS_REV 0x60 /* Codec Class/Revision */ |
| 89 | #define AC97_PCI_SVID 0x62 /* PCI Subsystem Vendor ID */ |
| 90 | #define AC97_PCI_SID 0x64 /* PCI Subsystem ID */ |
| 91 | #define AC97_FUNC_SELECT 0x66 /* Function Select */ |
| 92 | #define AC97_FUNC_INFO 0x68 /* Function Information */ |
| 93 | #define AC97_SENSE_INFO 0x6a /* Sense Details */ |
| 94 | |
| 95 | /* slot allocation */ |
| 96 | #define AC97_SLOT_TAG 0 |
| 97 | #define AC97_SLOT_CMD_ADDR 1 |
| 98 | #define AC97_SLOT_CMD_DATA 2 |
| 99 | #define AC97_SLOT_PCM_LEFT 3 |
| 100 | #define AC97_SLOT_PCM_RIGHT 4 |
| 101 | #define AC97_SLOT_MODEM_LINE1 5 |
| 102 | #define AC97_SLOT_PCM_CENTER 6 |
| 103 | #define AC97_SLOT_MIC 6 /* input */ |
| 104 | #define AC97_SLOT_SPDIF_LEFT1 6 |
| 105 | #define AC97_SLOT_PCM_SLEFT 7 /* surround left */ |
| 106 | #define AC97_SLOT_PCM_LEFT_0 7 /* double rate operation */ |
| 107 | #define AC97_SLOT_SPDIF_LEFT 7 |
| 108 | #define AC97_SLOT_PCM_SRIGHT 8 /* surround right */ |
| 109 | #define AC97_SLOT_PCM_RIGHT_0 8 /* double rate operation */ |
| 110 | #define AC97_SLOT_SPDIF_RIGHT 8 |
| 111 | #define AC97_SLOT_LFE 9 |
| 112 | #define AC97_SLOT_SPDIF_RIGHT1 9 |
| 113 | #define AC97_SLOT_MODEM_LINE2 10 |
| 114 | #define AC97_SLOT_PCM_LEFT_1 10 /* double rate operation */ |
| 115 | #define AC97_SLOT_SPDIF_LEFT2 10 |
| 116 | #define AC97_SLOT_HANDSET 11 /* output */ |
| 117 | #define AC97_SLOT_PCM_RIGHT_1 11 /* double rate operation */ |
| 118 | #define AC97_SLOT_SPDIF_RIGHT2 11 |
| 119 | #define AC97_SLOT_MODEM_GPIO 12 /* modem GPIO */ |
| 120 | #define AC97_SLOT_PCM_CENTER_1 12 /* double rate operation */ |
| 121 | |
| 122 | /* basic capabilities (reset register) */ |
| 123 | #define AC97_BC_DEDICATED_MIC 0x0001 /* Dedicated Mic PCM In Channel */ |
| 124 | #define AC97_BC_RESERVED1 0x0002 /* Reserved (was Modem Line Codec support) */ |
| 125 | #define AC97_BC_BASS_TREBLE 0x0004 /* Bass & Treble Control */ |
| 126 | #define AC97_BC_SIM_STEREO 0x0008 /* Simulated stereo */ |
| 127 | #define AC97_BC_HEADPHONE 0x0010 /* Headphone Out Support */ |
| 128 | #define AC97_BC_LOUDNESS 0x0020 /* Loudness (bass boost) Support */ |
| 129 | #define AC97_BC_16BIT_DAC 0x0000 /* 16-bit DAC resolution */ |
| 130 | #define AC97_BC_18BIT_DAC 0x0040 /* 18-bit DAC resolution */ |
| 131 | #define AC97_BC_20BIT_DAC 0x0080 /* 20-bit DAC resolution */ |
| 132 | #define AC97_BC_DAC_MASK 0x00c0 |
| 133 | #define AC97_BC_16BIT_ADC 0x0000 /* 16-bit ADC resolution */ |
| 134 | #define AC97_BC_18BIT_ADC 0x0100 /* 18-bit ADC resolution */ |
| 135 | #define AC97_BC_20BIT_ADC 0x0200 /* 20-bit ADC resolution */ |
| 136 | #define AC97_BC_ADC_MASK 0x0300 |
| 137 | |
| 138 | /* general purpose */ |
| 139 | #define AC97_GP_DRSS_MASK 0x0c00 /* double rate slot select */ |
| 140 | #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */ |
| 141 | #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */ |
| 142 | |
| 143 | /* extended audio ID bit defines */ |
| 144 | #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */ |
| 145 | #define AC97_EI_DRA 0x0002 /* Double rate supported */ |
| 146 | #define AC97_EI_SPDIF 0x0004 /* S/PDIF out supported */ |
| 147 | #define AC97_EI_VRM 0x0008 /* Variable bit rate supported for MIC */ |
| 148 | #define AC97_EI_DACS_SLOT_MASK 0x0030 /* DACs slot assignment */ |
| 149 | #define AC97_EI_DACS_SLOT_SHIFT 4 |
| 150 | #define AC97_EI_CDAC 0x0040 /* PCM Center DAC available */ |
| 151 | #define AC97_EI_SDAC 0x0080 /* PCM Surround DACs available */ |
| 152 | #define AC97_EI_LDAC 0x0100 /* PCM LFE DAC available */ |
| 153 | #define AC97_EI_AMAP 0x0200 /* indicates optional slot/DAC mapping based on codec ID */ |
| 154 | #define AC97_EI_REV_MASK 0x0c00 /* AC'97 revision mask */ |
| 155 | #define AC97_EI_REV_22 0x0400 /* AC'97 revision 2.2 */ |
| 156 | #define AC97_EI_REV_23 0x0800 /* AC'97 revision 2.3 */ |
| 157 | #define AC97_EI_REV_SHIFT 10 |
| 158 | #define AC97_EI_ADDR_MASK 0xc000 /* physical codec ID (address) */ |
| 159 | #define AC97_EI_ADDR_SHIFT 14 |
| 160 | |
| 161 | /* extended audio status and control bit defines */ |
| 162 | #define AC97_EA_VRA 0x0001 /* Variable bit rate enable bit */ |
| 163 | #define AC97_EA_DRA 0x0002 /* Double-rate audio enable bit */ |
| 164 | #define AC97_EA_SPDIF 0x0004 /* S/PDIF out enable bit */ |
| 165 | #define AC97_EA_VRM 0x0008 /* Variable bit rate for MIC enable bit */ |
| 166 | #define AC97_EA_SPSA_SLOT_MASK 0x0030 /* Mask for slot assignment bits */ |
| 167 | #define AC97_EA_SPSA_SLOT_SHIFT 4 |
| 168 | #define AC97_EA_SPSA_3_4 0x0000 /* Slot assigned to 3 & 4 */ |
| 169 | #define AC97_EA_SPSA_7_8 0x0010 /* Slot assigned to 7 & 8 */ |
| 170 | #define AC97_EA_SPSA_6_9 0x0020 /* Slot assigned to 6 & 9 */ |
| 171 | #define AC97_EA_SPSA_10_11 0x0030 /* Slot assigned to 10 & 11 */ |
| 172 | #define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */ |
| 173 | #define AC97_EA_SDAC 0x0080 /* PCM Surround DACs are ready (Read only) */ |
| 174 | #define AC97_EA_LDAC 0x0100 /* PCM LFE DAC is ready (Read only) */ |
| 175 | #define AC97_EA_MDAC 0x0200 /* MIC ADC is ready (Read only) */ |
| 176 | #define AC97_EA_SPCV 0x0400 /* S/PDIF configuration valid (Read only) */ |
| 177 | #define AC97_EA_PRI 0x0800 /* Turns the PCM Center DAC off */ |
| 178 | #define AC97_EA_PRJ 0x1000 /* Turns the PCM Surround DACs off */ |
| 179 | #define AC97_EA_PRK 0x2000 /* Turns the PCM LFE DAC off */ |
| 180 | #define AC97_EA_PRL 0x4000 /* Turns the MIC ADC off */ |
| 181 | |
| 182 | /* S/PDIF control bit defines */ |
| 183 | #define AC97_SC_PRO 0x0001 /* Professional status */ |
| 184 | #define AC97_SC_NAUDIO 0x0002 /* Non audio stream */ |
| 185 | #define AC97_SC_COPY 0x0004 /* Copyright status */ |
| 186 | #define AC97_SC_PRE 0x0008 /* Preemphasis status */ |
| 187 | #define AC97_SC_CC_MASK 0x07f0 /* Category Code mask */ |
| 188 | #define AC97_SC_CC_SHIFT 4 |
| 189 | #define AC97_SC_L 0x0800 /* Generation Level status */ |
| 190 | #define AC97_SC_SPSR_MASK 0x3000 /* S/PDIF Sample Rate bits */ |
| 191 | #define AC97_SC_SPSR_SHIFT 12 |
| 192 | #define AC97_SC_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */ |
| 193 | #define AC97_SC_SPSR_48K 0x2000 /* Use 48kHz Sample rate */ |
| 194 | #define AC97_SC_SPSR_32K 0x3000 /* Use 32kHz Sample rate */ |
| 195 | #define AC97_SC_DRS 0x4000 /* Double Rate S/PDIF */ |
| 196 | #define AC97_SC_V 0x8000 /* Validity status */ |
| 197 | |
| 198 | /* Interrupt and Paging bit defines (AC'97 2.3) */ |
| 199 | #define AC97_PAGE_MASK 0x000f /* Page Selector */ |
| 200 | #define AC97_PAGE_VENDOR 0 /* Vendor-specific registers */ |
| 201 | #define AC97_PAGE_1 1 /* Extended Codec Registers page 1 */ |
| 202 | #define AC97_INT_ENABLE 0x0800 /* Interrupt Enable */ |
| 203 | #define AC97_INT_SENSE 0x1000 /* Sense Cycle */ |
| 204 | #define AC97_INT_CAUSE_SENSE 0x2000 /* Sense Cycle Completed (RO) */ |
| 205 | #define AC97_INT_CAUSE_GPIO 0x4000 /* GPIO bits changed (RO) */ |
| 206 | #define AC97_INT_STATUS 0x8000 /* Interrupt Status */ |
| 207 | |
| 208 | /* extended modem ID bit defines */ |
| 209 | #define AC97_MEI_LINE1 0x0001 /* Line1 present */ |
| 210 | #define AC97_MEI_LINE2 0x0002 /* Line2 present */ |
| 211 | #define AC97_MEI_HANDSET 0x0004 /* Handset present */ |
| 212 | #define AC97_MEI_CID1 0x0008 /* caller ID decode for Line1 is supported */ |
| 213 | #define AC97_MEI_CID2 0x0010 /* caller ID decode for Line2 is supported */ |
| 214 | #define AC97_MEI_ADDR_MASK 0xc000 /* physical codec ID (address) */ |
| 215 | #define AC97_MEI_ADDR_SHIFT 14 |
| 216 | |
| 217 | /* extended modem status and control bit defines */ |
| 218 | #define AC97_MEA_GPIO 0x0001 /* GPIO is ready (ro) */ |
| 219 | #define AC97_MEA_MREF 0x0002 /* Vref is up to nominal level (ro) */ |
| 220 | #define AC97_MEA_ADC1 0x0004 /* ADC1 operational (ro) */ |
| 221 | #define AC97_MEA_DAC1 0x0008 /* DAC1 operational (ro) */ |
| 222 | #define AC97_MEA_ADC2 0x0010 /* ADC2 operational (ro) */ |
| 223 | #define AC97_MEA_DAC2 0x0020 /* DAC2 operational (ro) */ |
| 224 | #define AC97_MEA_HADC 0x0040 /* HADC operational (ro) */ |
| 225 | #define AC97_MEA_HDAC 0x0080 /* HDAC operational (ro) */ |
| 226 | #define AC97_MEA_PRA 0x0100 /* GPIO power down (high) */ |
| 227 | #define AC97_MEA_PRB 0x0200 /* reserved */ |
| 228 | #define AC97_MEA_PRC 0x0400 /* ADC1 power down (high) */ |
| 229 | #define AC97_MEA_PRD 0x0800 /* DAC1 power down (high) */ |
| 230 | #define AC97_MEA_PRE 0x1000 /* ADC2 power down (high) */ |
| 231 | #define AC97_MEA_PRF 0x2000 /* DAC2 power down (high) */ |
| 232 | #define AC97_MEA_PRG 0x4000 /* HADC power down (high) */ |
| 233 | #define AC97_MEA_PRH 0x8000 /* HDAC power down (high) */ |
| 234 | |
| 235 | /* modem gpio status defines */ |
| 236 | #define AC97_GPIO_LINE1_OH 0x0001 /* Off Hook Line1 */ |
| 237 | #define AC97_GPIO_LINE1_RI 0x0002 /* Ring Detect Line1 */ |
| 238 | #define AC97_GPIO_LINE1_CID 0x0004 /* Caller ID path enable Line1 */ |
| 239 | #define AC97_GPIO_LINE1_LCS 0x0008 /* Loop Current Sense Line1 */ |
| 240 | #define AC97_GPIO_LINE1_PULSE 0x0010 /* Opt./ Pulse Dial Line1 (out) */ |
| 241 | #define AC97_GPIO_LINE1_HL1R 0x0020 /* Opt./ Handset to Line1 relay control (out) */ |
| 242 | #define AC97_GPIO_LINE1_HOHD 0x0040 /* Opt./ Handset off hook detect Line1 (in) */ |
| 243 | #define AC97_GPIO_LINE12_AC 0x0080 /* Opt./ Int.bit 1 / Line1/2 AC (out) */ |
| 244 | #define AC97_GPIO_LINE12_DC 0x0100 /* Opt./ Int.bit 2 / Line1/2 DC (out) */ |
| 245 | #define AC97_GPIO_LINE12_RS 0x0200 /* Opt./ Int.bit 3 / Line1/2 RS (out) */ |
| 246 | #define AC97_GPIO_LINE2_OH 0x0400 /* Off Hook Line2 */ |
| 247 | #define AC97_GPIO_LINE2_RI 0x0800 /* Ring Detect Line2 */ |
| 248 | #define AC97_GPIO_LINE2_CID 0x1000 /* Caller ID path enable Line2 */ |
| 249 | #define AC97_GPIO_LINE2_LCS 0x2000 /* Loop Current Sense Line2 */ |
| 250 | #define AC97_GPIO_LINE2_PULSE 0x4000 /* Opt./ Pulse Dial Line2 (out) */ |
| 251 | #define AC97_GPIO_LINE2_HL1R 0x8000 /* Opt./ Handset to Line2 relay control (out) */ |
| 252 | |
| 253 | /* specific - SigmaTel */ |
| 254 | #define AC97_SIGMATEL_OUTSEL 0x64 /* Output Select, STAC9758 */ |
| 255 | #define AC97_SIGMATEL_INSEL 0x66 /* Input Select, STAC9758 */ |
| 256 | #define AC97_SIGMATEL_IOMISC 0x68 /* STAC9758 */ |
| 257 | #define AC97_SIGMATEL_ANALOG 0x6c /* Analog Special */ |
| 258 | #define AC97_SIGMATEL_DAC2INVERT 0x6e |
| 259 | #define AC97_SIGMATEL_BIAS1 0x70 |
| 260 | #define AC97_SIGMATEL_BIAS2 0x72 |
| 261 | #define AC97_SIGMATEL_VARIOUS 0x72 /* STAC9758 */ |
| 262 | #define AC97_SIGMATEL_MULTICHN 0x74 /* Multi-Channel programming */ |
| 263 | #define AC97_SIGMATEL_CIC1 0x76 |
| 264 | #define AC97_SIGMATEL_CIC2 0x78 |
| 265 | |
| 266 | /* specific - Analog Devices */ |
| 267 | #define AC97_AD_TEST 0x5a /* test register */ |
| 268 | #define AC97_AD_CODEC_CFG 0x70 /* codec configuration */ |
| 269 | #define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */ |
| 270 | #define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */ |
| 271 | #define AC97_AD_MISC 0x76 /* Misc Control Bits */ |
| 272 | |
| 273 | /* specific - Cirrus Logic */ |
| 274 | #define AC97_CSR_ACMODE 0x5e /* AC Mode Register */ |
| 275 | #define AC97_CSR_MISC_CRYSTAL 0x60 /* Misc Crystal Control */ |
| 276 | #define AC97_CSR_SPDIF 0x68 /* S/PDIF Register */ |
| 277 | #define AC97_CSR_SERIAL 0x6a /* Serial Port Control */ |
| 278 | #define AC97_CSR_SPECF_ADDR 0x6c /* Special Feature Address */ |
| 279 | #define AC97_CSR_SPECF_DATA 0x6e /* Special Feature Data */ |
| 280 | #define AC97_CSR_BDI_STATUS 0x7a /* BDI Status */ |
| 281 | |
| 282 | /* specific - Conexant */ |
| 283 | #define AC97_CXR_AUDIO_MISC 0x5c |
| 284 | #define AC97_CXR_SPDIFEN (1<<3) |
| 285 | #define AC97_CXR_COPYRGT (1<<2) |
| 286 | #define AC97_CXR_SPDIF_MASK (3<<0) |
| 287 | #define AC97_CXR_SPDIF_PCM 0x0 |
| 288 | #define AC97_CXR_SPDIF_AC3 0x2 |
| 289 | |
| 290 | /* specific - ALC */ |
| 291 | #define AC97_ALC650_SPDIF_INPUT_STATUS1 0x60 |
| 292 | /* S/PDIF input status 1 bit defines */ |
| 293 | #define AC97_ALC650_PRO 0x0001 /* Professional status */ |
| 294 | #define AC97_ALC650_NAUDIO 0x0002 /* Non audio stream */ |
| 295 | #define AC97_ALC650_COPY 0x0004 /* Copyright status */ |
| 296 | #define AC97_ALC650_PRE 0x0038 /* Preemphasis status */ |
| 297 | #define AC97_ALC650_PRE_SHIFT 3 |
| 298 | #define AC97_ALC650_MODE 0x00C0 /* Preemphasis status */ |
| 299 | #define AC97_ALC650_MODE_SHIFT 6 |
| 300 | #define AC97_ALC650_CC_MASK 0x7f00 /* Category Code mask */ |
| 301 | #define AC97_ALC650_CC_SHIFT 8 |
| 302 | #define AC97_ALC650_L 0x8000 /* Generation Level status */ |
| 303 | |
| 304 | #define AC97_ALC650_SPDIF_INPUT_STATUS2 0x62 |
| 305 | /* S/PDIF input status 2 bit defines */ |
| 306 | #define AC97_ALC650_SOUCE_MASK 0x000f /* Source number */ |
| 307 | #define AC97_ALC650_CHANNEL_MASK 0x00f0 /* Channel number */ |
| 308 | #define AC97_ALC650_CHANNEL_SHIFT 4 |
| 309 | #define AC97_ALC650_SPSR_MASK 0x0f00 /* S/PDIF Sample Rate bits */ |
| 310 | #define AC97_ALC650_SPSR_SHIFT 8 |
| 311 | #define AC97_ALC650_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */ |
| 312 | #define AC97_ALC650_SPSR_48K 0x0200 /* Use 48kHz Sample rate */ |
| 313 | #define AC97_ALC650_SPSR_32K 0x0300 /* Use 32kHz Sample rate */ |
| 314 | #define AC97_ALC650_CLOCK_ACCURACY 0x3000 /* Clock accuracy */ |
| 315 | #define AC97_ALC650_CLOCK_SHIFT 12 |
| 316 | #define AC97_ALC650_CLOCK_LOCK 0x4000 /* Clock locked status */ |
| 317 | #define AC97_ALC650_V 0x8000 /* Validity status */ |
| 318 | |
| 319 | #define AC97_ALC650_SURR_DAC_VOL 0x64 |
| 320 | #define AC97_ALC650_LFE_DAC_VOL 0x66 |
| 321 | #define AC97_ALC650_UNKNOWN1 0x68 |
| 322 | #define AC97_ALC650_MULTICH 0x6a |
| 323 | #define AC97_ALC650_UNKNOWN2 0x6c |
| 324 | #define AC97_ALC650_REVISION 0x6e |
| 325 | #define AC97_ALC650_UNKNOWN3 0x70 |
| 326 | #define AC97_ALC650_UNKNOWN4 0x72 |
| 327 | #define AC97_ALC650_MISC 0x74 |
| 328 | #define AC97_ALC650_GPIO_SETUP 0x76 |
| 329 | #define AC97_ALC650_GPIO_STATUS 0x78 |
| 330 | #define AC97_ALC650_CLOCK 0x7a |
| 331 | |
| 332 | /* specific - Yamaha YMF753 */ |
| 333 | #define AC97_YMF753_DIT_CTRL2 0x66 /* DIT Control 2 */ |
| 334 | #define AC97_YMF753_3D_MODE_SEL 0x68 /* 3D Mode Select */ |
| 335 | |
| 336 | /* specific - C-Media */ |
| 337 | #define AC97_CM9738_VENDOR_CTRL 0x5a |
| 338 | #define AC97_CM9739_MULTI_CHAN 0x64 |
| 339 | #define AC97_CM9739_SPDIF_IN_STATUS 0x68 /* 32bit */ |
| 340 | #define AC97_CM9739_SPDIF_CTRL 0x6c |
| 341 | |
| 342 | /* specific - wolfson */ |
| 343 | #define AC97_WM97XX_FMIXER_VOL 0x72 |
| 344 | #define AC97_WM9704_RMIXER_VOL 0x74 |
| 345 | #define AC97_WM9704_TEST 0x5a |
| 346 | #define AC97_WM9704_RPCM_VOL 0x70 |
| 347 | #define AC97_WM9711_OUT3VOL 0x16 |
| 348 | |
| 349 | |
| 350 | /* ac97->scaps */ |
| 351 | #define AC97_SCAP_AUDIO (1<<0) /* audio codec 97 */ |
| 352 | #define AC97_SCAP_MODEM (1<<1) /* modem codec 97 */ |
| 353 | #define AC97_SCAP_SURROUND_DAC (1<<2) /* surround L&R DACs are present */ |
| 354 | #define AC97_SCAP_CENTER_LFE_DAC (1<<3) /* center and LFE DACs are present */ |
| 355 | #define AC97_SCAP_SKIP_AUDIO (1<<4) /* skip audio part of codec */ |
| 356 | #define AC97_SCAP_SKIP_MODEM (1<<5) /* skip modem part of codec */ |
| 357 | #define AC97_SCAP_INDEP_SDIN (1<<6) /* independent SDIN */ |
| 358 | #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */ |
| 359 | #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ |
| 360 | #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ |
| 361 | |
| 362 | /* ac97->flags */ |
| 363 | #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ |
| 364 | #define AC97_AD_MULTI (1<<1) /* Analog Devices - multi codecs */ |
| 365 | #define AC97_CS_SPDIF (1<<2) /* Cirrus Logic uses funky SPDIF */ |
| 366 | #define AC97_CX_SPDIF (1<<3) /* Conexant's spdif interface */ |
| 367 | #define AC97_STEREO_MUTES (1<<4) /* has stereo mute bits */ |
| 368 | #define AC97_DOUBLE_RATE (1<<5) /* supports double rate playback */ |
| 369 | #define AC97_HAS_NO_MASTER_VOL (1<<6) /* no Master volume */ |
| 370 | #define AC97_HAS_NO_PCM_VOL (1<<7) /* no PCM volume */ |
| 371 | #define AC97_DEFAULT_POWER_OFF (1<<8) /* no RESET write */ |
| 372 | #define AC97_MODEM_PATCH (1<<9) /* modem patch */ |
| 373 | #define AC97_HAS_NO_REC_GAIN (1<<10) /* no Record gain */ |
| 374 | #define AC97_HAS_NO_PHONE (1<<11) /* no PHONE volume */ |
| 375 | #define AC97_HAS_NO_PC_BEEP (1<<12) /* no PC Beep volume */ |
| 376 | #define AC97_HAS_NO_VIDEO (1<<13) /* no Video volume */ |
| 377 | #define AC97_HAS_NO_CD (1<<14) /* no CD volume */ |
Liam Girdwood | 3998b70 | 2005-07-29 11:41:55 +0200 | [diff] [blame] | 378 | #define AC97_HAS_NO_MIC (1<<15) /* no MIC volume */ |
| 379 | #define AC97_HAS_NO_TONE (1<<16) /* no Tone volume */ |
| 380 | #define AC97_HAS_NO_STD_PCM (1<<17) /* no standard AC97 PCM volume and mute */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | |
| 382 | /* rates indexes */ |
| 383 | #define AC97_RATES_FRONT_DAC 0 |
| 384 | #define AC97_RATES_SURR_DAC 1 |
| 385 | #define AC97_RATES_LFE_DAC 2 |
| 386 | #define AC97_RATES_ADC 3 |
| 387 | #define AC97_RATES_MIC_ADC 4 |
| 388 | #define AC97_RATES_SPDIF 5 |
| 389 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | /* |
| 391 | * |
| 392 | */ |
| 393 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 394 | struct snd_ac97; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | struct snd_ac97_build_ops { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 397 | int (*build_3d) (struct snd_ac97 *ac97); |
| 398 | int (*build_specific) (struct snd_ac97 *ac97); |
| 399 | int (*build_spdif) (struct snd_ac97 *ac97); |
| 400 | int (*build_post_spdif) (struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | #ifdef CONFIG_PM |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 402 | void (*suspend) (struct snd_ac97 *ac97); |
| 403 | void (*resume) (struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | #endif |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 405 | void (*update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | }; |
| 407 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 408 | struct snd_ac97_bus_ops { |
| 409 | void (*reset) (struct snd_ac97 *ac97); |
| 410 | void (*write) (struct snd_ac97 *ac97, unsigned short reg, unsigned short val); |
| 411 | unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg); |
| 412 | void (*wait) (struct snd_ac97 *ac97); |
| 413 | void (*init) (struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | }; |
| 415 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 416 | struct snd_ac97_bus { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | /* -- lowlevel (hardware) driver specific -- */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 418 | struct snd_ac97_bus_ops *ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | void *private_data; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 420 | void (*private_free) (struct snd_ac97_bus *bus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | /* --- */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 422 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | unsigned short num; /* bus number */ |
| 424 | unsigned short no_vra: 1, /* bridge doesn't support VRA */ |
| 425 | dra: 1, /* bridge supports double rate */ |
| 426 | isdin: 1;/* independent SDIN */ |
| 427 | unsigned int clock; /* AC'97 base clock (usually 48000Hz) */ |
| 428 | spinlock_t bus_lock; /* used mainly for slot allocation */ |
| 429 | unsigned short used_slots[2][4]; /* actually used PCM slots */ |
| 430 | unsigned short pcms_count; /* count of PCMs */ |
| 431 | struct ac97_pcm *pcms; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 432 | struct snd_ac97 *codec[4]; |
| 433 | struct snd_info_entry *proc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | }; |
| 435 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 436 | struct snd_ac97_template { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | void *private_data; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 438 | void (*private_free) (struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | struct pci_dev *pci; /* assigned PCI device - used for quirks */ |
| 440 | unsigned short num; /* number of codec: 0 = primary, 1 = secondary */ |
| 441 | unsigned short addr; /* physical address of codec [0-3] */ |
| 442 | unsigned int scaps; /* driver capabilities */ |
| 443 | unsigned int limited_regs; /* allow limited registers only */ |
| 444 | DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ |
| 445 | }; |
| 446 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 447 | struct snd_ac97 { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | /* -- lowlevel (hardware) driver specific -- */ |
| 449 | struct snd_ac97_build_ops * build_ops; |
| 450 | void *private_data; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 451 | void (*private_free) (struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 452 | /* --- */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 453 | struct snd_ac97_bus *bus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | struct pci_dev *pci; /* assigned PCI device - used for quirks */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 455 | struct snd_info_entry *proc; |
| 456 | struct snd_info_entry *proc_regs; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | unsigned short subsystem_vendor; |
| 458 | unsigned short subsystem_device; |
| 459 | struct semaphore reg_mutex; |
| 460 | struct semaphore page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */ |
| 461 | unsigned short num; /* number of codec: 0 = primary, 1 = secondary */ |
| 462 | unsigned short addr; /* physical address of codec [0-3] */ |
| 463 | unsigned int id; /* identification of codec */ |
| 464 | unsigned short caps; /* capabilities (register 0) */ |
| 465 | unsigned short ext_id; /* extended feature identification (register 28) */ |
| 466 | unsigned short ext_mid; /* extended modem ID (register 3C) */ |
| 467 | unsigned int scaps; /* driver capabilities */ |
| 468 | unsigned int flags; /* specific code */ |
| 469 | unsigned int rates[6]; /* see AC97_RATES_* defines */ |
| 470 | unsigned int spdif_status; |
| 471 | unsigned short regs[0x80]; /* register cache */ |
| 472 | unsigned int limited_regs; /* allow limited registers only */ |
| 473 | DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ |
| 474 | union { /* vendor specific code */ |
| 475 | struct { |
| 476 | unsigned short unchained[3]; // 0 = C34, 1 = C79, 2 = C69 |
| 477 | unsigned short chained[3]; // 0 = C34, 1 = C79, 2 = C69 |
| 478 | unsigned short id[3]; // codec IDs (lower 16-bit word) |
| 479 | unsigned short pcmreg[3]; // PCM registers |
| 480 | unsigned short codec_cfg[3]; // CODEC_CFG bits |
| 481 | } ad18xx; |
| 482 | unsigned int dev_flags; /* device specific */ |
| 483 | } spec; |
Takashi Iwai | eb8caf3 | 2005-04-13 14:32:57 +0200 | [diff] [blame] | 484 | /* jack-sharing info */ |
| 485 | unsigned char indep_surround; |
| 486 | unsigned char channel_mode; |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 487 | struct device dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | }; |
| 489 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 490 | #define to_ac97_t(d) container_of(d, struct snd_ac97, dev) |
Nicolas Pitre | 72e75de | 2005-09-16 18:49:22 +0200 | [diff] [blame] | 491 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | /* conditions */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 493 | static inline int ac97_is_audio(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | { |
| 495 | return (ac97->scaps & AC97_SCAP_AUDIO); |
| 496 | } |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 497 | static inline int ac97_is_modem(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | { |
| 499 | return (ac97->scaps & AC97_SCAP_MODEM); |
| 500 | } |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 501 | static inline int ac97_is_rev22(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | { |
| 503 | return (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_22; |
| 504 | } |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 505 | static inline int ac97_can_amap(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | { |
| 507 | return (ac97->ext_id & AC97_EI_AMAP) != 0; |
| 508 | } |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 509 | static inline int ac97_can_spdif(struct snd_ac97 * ac97) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | { |
| 511 | return (ac97->ext_id & AC97_EI_SPDIF) != 0; |
| 512 | } |
| 513 | |
| 514 | /* functions */ |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 515 | /* create new AC97 bus */ |
| 516 | int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, |
| 517 | void *private_data, struct snd_ac97_bus **rbus); |
| 518 | /* create mixer controls */ |
| 519 | int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, |
| 520 | struct snd_ac97 **rac97); |
| 521 | const char *snd_ac97_get_short_name(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 523 | void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); |
| 524 | unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg); |
| 525 | void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); |
| 526 | int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); |
| 527 | int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | #ifdef CONFIG_PM |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 529 | void snd_ac97_suspend(struct snd_ac97 *ac97); |
| 530 | void snd_ac97_resume(struct snd_ac97 *ac97); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | #endif |
| 532 | |
| 533 | /* quirk types */ |
| 534 | enum { |
| 535 | AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */ |
| 536 | AC97_TUNE_NONE = 0, /* nothing extra to do */ |
| 537 | AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */ |
| 538 | AC97_TUNE_SWAP_HP, /* swap headphone and master controls */ |
| 539 | AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */ |
| 540 | AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */ |
| 541 | AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */ |
| 542 | AC97_TUNE_INV_EAPD, /* inverted EAPD implementation */ |
| 543 | AC97_TUNE_MUTE_LED, /* EAPD bit works as mute LED */ |
Matthew Garrett | a0faefe | 2005-12-06 13:59:12 +0100 | [diff] [blame] | 544 | AC97_TUNE_HP_MUTE_LED, /* EAPD bit works as mute LED, use headphone control as master */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | }; |
| 546 | |
| 547 | struct ac97_quirk { |
Jaroslav Kysela | 69ad07c | 2005-05-30 14:48:16 +0200 | [diff] [blame] | 548 | unsigned short subvendor; /* PCI subsystem vendor id */ |
| 549 | unsigned short subdevice; /* PCI sybsystem device id */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 | unsigned short mask; /* device id bit mask, 0 = accept all */ |
| 551 | unsigned int codec_id; /* codec id (if any), 0 = accept all */ |
| 552 | const char *name; /* name shown as info */ |
| 553 | int type; /* quirk type above */ |
| 554 | }; |
| 555 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 556 | int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override); |
| 557 | int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 | |
Takashi Iwai | b9b4bdd | 2005-11-17 10:42:40 +0100 | [diff] [blame] | 559 | /* |
| 560 | * PCM allocation |
| 561 | */ |
| 562 | |
| 563 | enum ac97_pcm_cfg { |
| 564 | AC97_PCM_CFG_FRONT = 2, |
| 565 | AC97_PCM_CFG_REAR = 10, /* alias surround */ |
| 566 | AC97_PCM_CFG_LFE = 11, /* center + lfe */ |
| 567 | AC97_PCM_CFG_40 = 4, /* front + rear */ |
| 568 | AC97_PCM_CFG_51 = 6, /* front + rear + center/lfe */ |
| 569 | AC97_PCM_CFG_SPDIF = 20 |
| 570 | }; |
| 571 | |
| 572 | struct ac97_pcm { |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 573 | struct snd_ac97_bus *bus; |
Takashi Iwai | b9b4bdd | 2005-11-17 10:42:40 +0100 | [diff] [blame] | 574 | unsigned int stream: 1, /* stream type: 1 = capture */ |
| 575 | exclusive: 1, /* exclusive mode, don't override with other pcms */ |
| 576 | copy_flag: 1, /* lowlevel driver must fill all entries */ |
| 577 | spdif: 1; /* spdif pcm */ |
| 578 | unsigned short aslots; /* active slots */ |
| 579 | unsigned int rates; /* available rates */ |
| 580 | struct { |
| 581 | unsigned short slots; /* driver input: requested AC97 slot numbers */ |
| 582 | unsigned short rslots[4]; /* allocated slots per codecs */ |
| 583 | unsigned char rate_table[4]; |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 584 | struct snd_ac97 *codec[4]; /* allocated codecs */ |
Takashi Iwai | b9b4bdd | 2005-11-17 10:42:40 +0100 | [diff] [blame] | 585 | } r[2]; /* 0 = standard rates, 1 = double rates */ |
| 586 | unsigned long private_value; /* used by the hardware driver */ |
| 587 | }; |
| 588 | |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 589 | int snd_ac97_pcm_assign(struct snd_ac97_bus *ac97, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | unsigned short pcms_count, |
| 591 | const struct ac97_pcm *pcms); |
| 592 | int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate, |
| 593 | enum ac97_pcm_cfg cfg, unsigned short slots); |
| 594 | int snd_ac97_pcm_close(struct ac97_pcm *pcm); |
Takashi Iwai | ee42381 | 2005-11-17 14:21:36 +0100 | [diff] [blame] | 595 | int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | |
Liam Girdwood | 0ca06a0 | 2005-07-29 16:13:36 +0200 | [diff] [blame] | 597 | /* ad hoc AC97 device driver access */ |
| 598 | extern struct bus_type ac97_bus_type; |
| 599 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | #endif /* __SOUND_AC97_CODEC_H */ |