sound/pci/hda/hda_codec.h

   1 /*
   2  * Universal Interface for Intel High Definition Audio Codec
   3  *
   4  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License as published by the Free
   8  *  Software Foundation; either version 2 of the License, or (at your option)
   9  *  any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful, but WITHOUT
  12  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  *  more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along with
  17  *  this program; if not, write to the Free Software Foundation, Inc., 59
  18  *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  */
  20
  21 #ifndef __SOUND_HDA_CODEC_H
  22 #define __SOUND_HDA_CODEC_H
  23
  24 #include <sound/info.h>
  25 #include <sound/control.h>
  26 #include <sound/pcm.h>
  27 #include <sound/hwdep.h>
  28
  29 #if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE)
  30 #define SND_HDA_NEEDS_RESUME    /* resume control code is required */
  31 #endif
  32
  33 /*
  34  * nodes
  35  */
  36 #define AC_NODE_ROOT            0x00
  37
  38 /*
  39  * function group types
  40  */
  41 enum {
  42         AC_GRP_AUDIO_FUNCTION = 0x01,
  43         AC_GRP_MODEM_FUNCTION = 0x02,
  44 };
  45
  46 /*
  47  * widget types
  48  */
  49 enum {
  50         AC_WID_AUD_OUT,         /* Audio Out */
  51         AC_WID_AUD_IN,          /* Audio In */
  52         AC_WID_AUD_MIX,         /* Audio Mixer */
  53         AC_WID_AUD_SEL,         /* Audio Selector */
  54         AC_WID_PIN,             /* Pin Complex */
  55         AC_WID_POWER,           /* Power */
  56         AC_WID_VOL_KNB,         /* Volume Knob */
  57         AC_WID_BEEP,            /* Beep Generator */
  58         AC_WID_VENDOR = 0x0f    /* Vendor specific */
  59 };
  60
  61 /*
  62  * GET verbs
  63  */
  64 #define AC_VERB_GET_STREAM_FORMAT               0x0a00
  65 #define AC_VERB_GET_AMP_GAIN_MUTE               0x0b00
  66 #define AC_VERB_GET_PROC_COEF                   0x0c00
  67 #define AC_VERB_GET_COEF_INDEX                  0x0d00
  68 #define AC_VERB_PARAMETERS                      0x0f00
  69 #define AC_VERB_GET_CONNECT_SEL                 0x0f01
  70 #define AC_VERB_GET_CONNECT_LIST                0x0f02
  71 #define AC_VERB_GET_PROC_STATE                  0x0f03
  72 #define AC_VERB_GET_SDI_SELECT                  0x0f04
  73 #define AC_VERB_GET_POWER_STATE                 0x0f05
  74 #define AC_VERB_GET_CONV                        0x0f06
  75 #define AC_VERB_GET_PIN_WIDGET_CONTROL          0x0f07
  76 #define AC_VERB_GET_UNSOLICITED_RESPONSE        0x0f08
  77 #define AC_VERB_GET_PIN_SENSE                   0x0f09
  78 #define AC_VERB_GET_BEEP_CONTROL                0x0f0a
  79 #define AC_VERB_GET_EAPD_BTLENABLE              0x0f0c
  80 #define AC_VERB_GET_DIGI_CONVERT_1              0x0f0d
  81 #define AC_VERB_GET_DIGI_CONVERT_2              0x0f0e /* unused */
  82 #define AC_VERB_GET_VOLUME_KNOB_CONTROL         0x0f0f
  83 /* f10-f1a: GPIO */
  84 #define AC_VERB_GET_GPIO_DATA                   0x0f15
  85 #define AC_VERB_GET_GPIO_MASK                   0x0f16
  86 #define AC_VERB_GET_GPIO_DIRECTION              0x0f17
  87 #define AC_VERB_GET_GPIO_WAKE_MASK              0x0f18
  88 #define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK   0x0f19
  89 #define AC_VERB_GET_GPIO_STICKY_MASK            0x0f1a
  90 #define AC_VERB_GET_CONFIG_DEFAULT              0x0f1c
  91 /* f20: AFG/MFG */
  92 #define AC_VERB_GET_SUBSYSTEM_ID                0x0f20
  93 #define AC_VERB_GET_CVT_CHAN_COUNT              0x0f2d
  94 #define AC_VERB_GET_HDMI_DIP_SIZE               0x0f2e
  95 #define AC_VERB_GET_HDMI_ELDD                   0x0f2f
  96 #define AC_VERB_GET_HDMI_DIP_INDEX              0x0f30
  97 #define AC_VERB_GET_HDMI_DIP_DATA               0x0f31
  98 #define AC_VERB_GET_HDMI_DIP_XMIT               0x0f32
  99 #define AC_VERB_GET_HDMI_CP_CTRL                0x0f33
 100 #define AC_VERB_GET_HDMI_CHAN_SLOT              0x0f34
 101
 102 /*
 103  * SET verbs
 104  */
 105 #define AC_VERB_SET_STREAM_FORMAT               0x200
 106 #define AC_VERB_SET_AMP_GAIN_MUTE               0x300
 107 #define AC_VERB_SET_PROC_COEF                   0x400
 108 #define AC_VERB_SET_COEF_INDEX                  0x500
 109 #define AC_VERB_SET_CONNECT_SEL                 0x701
 110 #define AC_VERB_SET_PROC_STATE                  0x703
 111 #define AC_VERB_SET_SDI_SELECT                  0x704
 112 #define AC_VERB_SET_POWER_STATE                 0x705
 113 #define AC_VERB_SET_CHANNEL_STREAMID            0x706
 114 #define AC_VERB_SET_PIN_WIDGET_CONTROL          0x707
 115 #define AC_VERB_SET_UNSOLICITED_ENABLE          0x708
 116 #define AC_VERB_SET_PIN_SENSE                   0x709
 117 #define AC_VERB_SET_BEEP_CONTROL                0x70a
 118 #define AC_VERB_SET_EAPD_BTLENABLE              0x70c
 119 #define AC_VERB_SET_DIGI_CONVERT_1              0x70d
 120 #define AC_VERB_SET_DIGI_CONVERT_2              0x70e
 121 #define AC_VERB_SET_VOLUME_KNOB_CONTROL         0x70f
 122 #define AC_VERB_SET_GPIO_DATA                   0x715
 123 #define AC_VERB_SET_GPIO_MASK                   0x716
 124 #define AC_VERB_SET_GPIO_DIRECTION              0x717
 125 #define AC_VERB_SET_GPIO_WAKE_MASK              0x718
 126 #define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK   0x719
 127 #define AC_VERB_SET_GPIO_STICKY_MASK            0x71a
 128 #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0      0x71c
 129 #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1      0x71d
 130 #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2      0x71e
 131 #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3      0x71f
 132 #define AC_VERB_SET_EAPD                                0x788
 133 #define AC_VERB_SET_CODEC_RESET                 0x7ff
 134 #define AC_VERB_SET_CVT_CHAN_COUNT              0x72d
 135 #define AC_VERB_SET_HDMI_DIP_INDEX              0x730
 136 #define AC_VERB_SET_HDMI_DIP_DATA               0x731
 137 #define AC_VERB_SET_HDMI_DIP_XMIT               0x732
 138 #define AC_VERB_SET_HDMI_CP_CTRL                0x733
 139 #define AC_VERB_SET_HDMI_CHAN_SLOT              0x734
 140
 141 /*
 142  * Parameter IDs
 143  */
 144 #define AC_PAR_VENDOR_ID                0x00
 145 #define AC_PAR_SUBSYSTEM_ID             0x01
 146 #define AC_PAR_REV_ID                   0x02
 147 #define AC_PAR_NODE_COUNT               0x04
 148 #define AC_PAR_FUNCTION_TYPE            0x05
 149 #define AC_PAR_AUDIO_FG_CAP             0x08
 150 #define AC_PAR_AUDIO_WIDGET_CAP         0x09
 151 #define AC_PAR_PCM                      0x0a
 152 #define AC_PAR_STREAM                   0x0b
 153 #define AC_PAR_PIN_CAP                  0x0c
 154 #define AC_PAR_AMP_IN_CAP               0x0d
 155 #define AC_PAR_CONNLIST_LEN             0x0e
 156 #define AC_PAR_POWER_STATE              0x0f
 157 #define AC_PAR_PROC_CAP                 0x10
 158 #define AC_PAR_GPIO_CAP                 0x11
 159 #define AC_PAR_AMP_OUT_CAP              0x12
 160 #define AC_PAR_VOL_KNB_CAP              0x13
 161 #define AC_PAR_HDMI_LPCM_CAP            0x20
 162
 163 /*
 164  * AC_VERB_PARAMETERS results (32bit)
 165  */
 166
 167 /* Function Group Type */
 168 #define AC_FGT_TYPE                     (0xff<<0)
 169 #define AC_FGT_TYPE_SHIFT               0
 170 #define AC_FGT_UNSOL_CAP                (1<<8)
 171
 172 /* Audio Function Group Capabilities */
 173 #define AC_AFG_OUT_DELAY                (0xf<<0)
 174 #define AC_AFG_IN_DELAY                 (0xf<<8)
 175 #define AC_AFG_BEEP_GEN                 (1<<16)
 176
 177 /* Audio Widget Capabilities */
 178 #define AC_WCAP_STEREO                  (1<<0)  /* stereo I/O */
 179 #define AC_WCAP_IN_AMP                  (1<<1)  /* AMP-in present */
 180 #define AC_WCAP_OUT_AMP                 (1<<2)  /* AMP-out present */
 181 #define AC_WCAP_AMP_OVRD                (1<<3)  /* AMP-parameter override */
 182 #define AC_WCAP_FORMAT_OVRD             (1<<4)  /* format override */
 183 #define AC_WCAP_STRIPE                  (1<<5)  /* stripe */
 184 #define AC_WCAP_PROC_WID                (1<<6)  /* Proc Widget */
 185 #define AC_WCAP_UNSOL_CAP               (1<<7)  /* Unsol capable */
 186 #define AC_WCAP_CONN_LIST               (1<<8)  /* connection list */
 187 #define AC_WCAP_DIGITAL                 (1<<9)  /* digital I/O */
 188 #define AC_WCAP_POWER                   (1<<10) /* power control */
 189 #define AC_WCAP_LR_SWAP                 (1<<11) /* L/R swap */
 190 #define AC_WCAP_CP_CAPS                 (1<<12) /* content protection */
 191 #define AC_WCAP_CHAN_CNT_EXT            (7<<13) /* channel count ext */
 192 #define AC_WCAP_DELAY                   (0xf<<16)
 193 #define AC_WCAP_DELAY_SHIFT             16
 194 #define AC_WCAP_TYPE                    (0xf<<20)
 195 #define AC_WCAP_TYPE_SHIFT              20
 196
 197 /* supported PCM rates and bits */
 198 #define AC_SUPPCM_RATES                 (0xfff << 0)
 199 #define AC_SUPPCM_BITS_8                (1<<16)
 200 #define AC_SUPPCM_BITS_16               (1<<17)
 201 #define AC_SUPPCM_BITS_20               (1<<18)
 202 #define AC_SUPPCM_BITS_24               (1<<19)
 203 #define AC_SUPPCM_BITS_32               (1<<20)
 204
 205 /* supported PCM stream format */
 206 #define AC_SUPFMT_PCM                   (1<<0)
 207 #define AC_SUPFMT_FLOAT32               (1<<1)
 208 #define AC_SUPFMT_AC3                   (1<<2)
 209
 210 /* GP I/O count */
 211 #define AC_GPIO_IO_COUNT                (0xff<<0)
 212 #define AC_GPIO_O_COUNT                 (0xff<<8)
 213 #define AC_GPIO_O_COUNT_SHIFT           8
 214 #define AC_GPIO_I_COUNT                 (0xff<<16)
 215 #define AC_GPIO_I_COUNT_SHIFT           16
 216 #define AC_GPIO_UNSOLICITED             (1<<30)
 217 #define AC_GPIO_WAKE                    (1<<31)
 218
 219 /* Converter stream, channel */
 220 #define AC_CONV_CHANNEL                 (0xf<<0)
 221 #define AC_CONV_STREAM                  (0xf<<4)
 222 #define AC_CONV_STREAM_SHIFT            4
 223
 224 /* Input converter SDI select */
 225 #define AC_SDI_SELECT                   (0xf<<0)
 226
 227 /* Unsolicited response control */
 228 #define AC_UNSOL_TAG                    (0x3f<<0)
 229 #define AC_UNSOL_ENABLED                (1<<7)
 230 #define AC_USRSP_EN                     AC_UNSOL_ENABLED
 231
 232 /* Unsolicited responses */
 233 #define AC_UNSOL_RES_TAG                (0x3f<<26)
 234 #define AC_UNSOL_RES_TAG_SHIFT          26
 235 #define AC_UNSOL_RES_SUBTAG             (0x1f<<21)
 236 #define AC_UNSOL_RES_SUBTAG_SHIFT       21
 237 #define AC_UNSOL_RES_ELDV               (1<<1)  /* ELD Data valid (for HDMI) */
 238 #define AC_UNSOL_RES_PD                 (1<<0)  /* pinsense detect */
 239 #define AC_UNSOL_RES_CP_STATE           (1<<1)  /* content protection */
 240 #define AC_UNSOL_RES_CP_READY           (1<<0)  /* content protection */
 241
 242 /* Pin widget capabilies */
 243 #define AC_PINCAP_IMP_SENSE             (1<<0)  /* impedance sense capable */
 244 #define AC_PINCAP_TRIG_REQ              (1<<1)  /* trigger required */
 245 #define AC_PINCAP_PRES_DETECT           (1<<2)  /* presence detect capable */
 246 #define AC_PINCAP_HP_DRV                (1<<3)  /* headphone drive capable */
 247 #define AC_PINCAP_OUT                   (1<<4)  /* output capable */
 248 #define AC_PINCAP_IN                    (1<<5)  /* input capable */
 249 #define AC_PINCAP_BALANCE               (1<<6)  /* balanced I/O capable */
 250 /* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification,
 251  *       but is marked reserved in the Intel HDA specification.
 252  */
 253 #define AC_PINCAP_LR_SWAP               (1<<7)  /* L/R swap */
 254 /* Note: The same bit as LR_SWAP is newly defined as HDMI capability
 255  *       in HD-audio specification
 256  */
 257 #define AC_PINCAP_HDMI                  (1<<7)  /* HDMI pin */
 258 #define AC_PINCAP_VREF                  (0x37<<8)
 259 #define AC_PINCAP_VREF_SHIFT            8
 260 #define AC_PINCAP_EAPD                  (1<<16) /* EAPD capable */
 261 /* Vref status (used in pin cap) */
 262 #define AC_PINCAP_VREF_HIZ              (1<<0)  /* Hi-Z */
 263 #define AC_PINCAP_VREF_50               (1<<1)  /* 50% */
 264 #define AC_PINCAP_VREF_GRD              (1<<2)  /* ground */
 265 #define AC_PINCAP_VREF_80               (1<<4)  /* 80% */
 266 #define AC_PINCAP_VREF_100              (1<<5)  /* 100% */
 267
 268 /* Amplifier capabilities */
 269 #define AC_AMPCAP_OFFSET                (0x7f<<0)  /* 0dB offset */
 270 #define AC_AMPCAP_OFFSET_SHIFT          0
 271 #define AC_AMPCAP_NUM_STEPS             (0x7f<<8)  /* number of steps */
 272 #define AC_AMPCAP_NUM_STEPS_SHIFT       8
 273 #define AC_AMPCAP_STEP_SIZE             (0x7f<<16) /* step size 0-32dB
 274                                                     * in 0.25dB
 275                                                     */
 276 #define AC_AMPCAP_STEP_SIZE_SHIFT       16
 277 #define AC_AMPCAP_MUTE                  (1<<31)    /* mute capable */
 278 #define AC_AMPCAP_MUTE_SHIFT            31
 279
 280 /* Connection list */
 281 #define AC_CLIST_LENGTH                 (0x7f<<0)
 282 #define AC_CLIST_LONG                   (1<<7)
 283
 284 /* Supported power status */
 285 #define AC_PWRST_D0SUP                  (1<<0)
 286 #define AC_PWRST_D1SUP                  (1<<1)
 287 #define AC_PWRST_D2SUP                  (1<<2)
 288 #define AC_PWRST_D3SUP                  (1<<3)
 289
 290 /* Power state values */
 291 #define AC_PWRST_SETTING                (0xf<<0)
 292 #define AC_PWRST_ACTUAL                 (0xf<<4)
 293 #define AC_PWRST_ACTUAL_SHIFT           4
 294 #define AC_PWRST_D0                     0x00
 295 #define AC_PWRST_D1                     0x01
 296 #define AC_PWRST_D2                     0x02
 297 #define AC_PWRST_D3                     0x03
 298
 299 /* Processing capabilies */
 300 #define AC_PCAP_BENIGN                  (1<<0)
 301 #define AC_PCAP_NUM_COEF                (0xff<<8)
 302 #define AC_PCAP_NUM_COEF_SHIFT          8
 303
 304 /* Volume knobs capabilities */
 305 #define AC_KNBCAP_NUM_STEPS             (0x7f<<0)
 306 #define AC_KNBCAP_DELTA                 (1<<7)
 307
 308 /* HDMI LPCM capabilities */
 309 #define AC_LPCMCAP_48K_CP_CHNS          (0x0f<<0) /* max channels w/ CP-on */
 310 #define AC_LPCMCAP_48K_NO_CHNS          (0x0f<<4) /* max channels w/o CP-on */
 311 #define AC_LPCMCAP_48K_20BIT            (1<<8)  /* 20b bitrate supported */
 312 #define AC_LPCMCAP_48K_24BIT            (1<<9)  /* 24b bitrate supported */
 313 #define AC_LPCMCAP_96K_CP_CHNS          (0x0f<<10) /* max channels w/ CP-on */
 314 #define AC_LPCMCAP_96K_NO_CHNS          (0x0f<<14) /* max channels w/o CP-on */
 315 #define AC_LPCMCAP_96K_20BIT            (1<<18) /* 20b bitrate supported */
 316 #define AC_LPCMCAP_96K_24BIT            (1<<19) /* 24b bitrate supported */
 317 #define AC_LPCMCAP_192K_CP_CHNS         (0x0f<<20) /* max channels w/ CP-on */
 318 #define AC_LPCMCAP_192K_NO_CHNS         (0x0f<<24) /* max channels w/o CP-on */
 319 #define AC_LPCMCAP_192K_20BIT           (1<<28) /* 20b bitrate supported */
 320 #define AC_LPCMCAP_192K_24BIT           (1<<29) /* 24b bitrate supported */
 321 #define AC_LPCMCAP_44K                  (1<<30) /* 44.1kHz support */
 322 #define AC_LPCMCAP_44K_MS               (1<<31) /* 44.1kHz-multiplies support */
 323
 324 /*
 325  * Control Parameters
 326  */
 327
 328 /* Amp gain/mute */
 329 #define AC_AMP_MUTE                     (1<<7)
 330 #define AC_AMP_GAIN                     (0x7f)
 331 #define AC_AMP_GET_INDEX                (0xf<<0)
 332
 333 #define AC_AMP_GET_LEFT                 (1<<13)
 334 #define AC_AMP_GET_RIGHT                (0<<13)
 335 #define AC_AMP_GET_OUTPUT               (1<<15)
 336 #define AC_AMP_GET_INPUT                (0<<15)
 337
 338 #define AC_AMP_SET_INDEX                (0xf<<8)
 339 #define AC_AMP_SET_INDEX_SHIFT          8
 340 #define AC_AMP_SET_RIGHT                (1<<12)
 341 #define AC_AMP_SET_LEFT                 (1<<13)
 342 #define AC_AMP_SET_INPUT                (1<<14)
 343 #define AC_AMP_SET_OUTPUT               (1<<15)
 344
 345 /* DIGITAL1 bits */
 346 #define AC_DIG1_ENABLE                  (1<<0)
 347 #define AC_DIG1_V                       (1<<1)
 348 #define AC_DIG1_VCFG                    (1<<2)
 349 #define AC_DIG1_EMPHASIS                (1<<3)
 350 #define AC_DIG1_COPYRIGHT               (1<<4)
 351 #define AC_DIG1_NONAUDIO                (1<<5)
 352 #define AC_DIG1_PROFESSIONAL            (1<<6)
 353 #define AC_DIG1_LEVEL                   (1<<7)
 354
 355 /* DIGITAL2 bits */
 356 #define AC_DIG2_CC                      (0x7f<<0)
 357
 358 /* Pin widget control - 8bit */
 359 #define AC_PINCTL_VREFEN                (0x7<<0)
 360 #define AC_PINCTL_VREF_HIZ              0       /* Hi-Z */
 361 #define AC_PINCTL_VREF_50               1       /* 50% */
 362 #define AC_PINCTL_VREF_GRD              2       /* ground */
 363 #define AC_PINCTL_VREF_80               4       /* 80% */
 364 #define AC_PINCTL_VREF_100              5       /* 100% */
 365 #define AC_PINCTL_IN_EN                 (1<<5)
 366 #define AC_PINCTL_OUT_EN                (1<<6)
 367 #define AC_PINCTL_HP_EN                 (1<<7)
 368
 369 /* Pin sense - 32bit */
 370 #define AC_PINSENSE_IMPEDANCE_MASK      (0x7fffffff)
 371 #define AC_PINSENSE_PRESENCE            (1<<31)
 372 #define AC_PINSENSE_ELDV                (1<<30) /* ELD valid (HDMI) */
 373
 374 /* EAPD/BTL enable - 32bit */
 375 #define AC_EAPDBTL_BALANCED             (1<<0)
 376 #define AC_EAPDBTL_EAPD                 (1<<1)
 377 #define AC_EAPDBTL_LR_SWAP              (1<<2)
 378
 379 /* HDMI ELD data */
 380 #define AC_ELDD_ELD_VALID               (1<<31)
 381 #define AC_ELDD_ELD_DATA                0xff
 382
 383 /* HDMI DIP size */
 384 #define AC_DIPSIZE_ELD_BUF              (1<<3) /* ELD buf size of packet size */
 385 #define AC_DIPSIZE_PACK_IDX             (0x07<<0) /* packet index */
 386
 387 /* HDMI DIP index */
 388 #define AC_DIPIDX_PACK_IDX              (0x07<<5) /* packet idnex */
 389 #define AC_DIPIDX_BYTE_IDX              (0x1f<<0) /* byte index */
 390
 391 /* HDMI DIP xmit (transmit) control */
 392 #define AC_DIPXMIT_MASK                 (0x3<<6)
 393 #define AC_DIPXMIT_DISABLE              (0x0<<6) /* disable xmit */
 394 #define AC_DIPXMIT_ONCE                 (0x2<<6) /* xmit once then disable */
 395 #define AC_DIPXMIT_BEST                 (0x3<<6) /* best effort */
 396
 397 /* HDMI content protection (CP) control */
 398 #define AC_CPCTRL_CES                   (1<<9) /* current encryption state */
 399 #define AC_CPCTRL_READY                 (1<<8) /* ready bit */
 400 #define AC_CPCTRL_SUBTAG                (0x1f<<3) /* subtag for unsol-resp */
 401 #define AC_CPCTRL_STATE                 (3<<0) /* current CP request state */
 402
 403 /* Converter channel <-> HDMI slot mapping */
 404 #define AC_CVTMAP_HDMI_SLOT             (0xf<<0) /* HDMI slot number */
 405 #define AC_CVTMAP_CHAN                  (0xf<<4) /* converter channel number */
 406
 407 /* configuration default - 32bit */
 408 #define AC_DEFCFG_SEQUENCE              (0xf<<0)
 409 #define AC_DEFCFG_DEF_ASSOC             (0xf<<4)
 410 #define AC_DEFCFG_ASSOC_SHIFT           4
 411 #define AC_DEFCFG_MISC                  (0xf<<8)
 412 #define AC_DEFCFG_MISC_SHIFT            8
 413 #define AC_DEFCFG_MISC_NO_PRESENCE      (1<<0)
 414 #define AC_DEFCFG_COLOR                 (0xf<<12)
 415 #define AC_DEFCFG_COLOR_SHIFT           12
 416 #define AC_DEFCFG_CONN_TYPE             (0xf<<16)
 417 #define AC_DEFCFG_CONN_TYPE_SHIFT       16
 418 #define AC_DEFCFG_DEVICE                (0xf<<20)
 419 #define AC_DEFCFG_DEVICE_SHIFT          20
 420 #define AC_DEFCFG_LOCATION              (0x3f<<24)
 421 #define AC_DEFCFG_LOCATION_SHIFT        24
 422 #define AC_DEFCFG_PORT_CONN             (0x3<<30)
 423 #define AC_DEFCFG_PORT_CONN_SHIFT       30
 424
 425 /* device device types (0x0-0xf) */
 426 enum {
 427         AC_JACK_LINE_OUT,
 428         AC_JACK_SPEAKER,
 429         AC_JACK_HP_OUT,
 430         AC_JACK_CD,
 431         AC_JACK_SPDIF_OUT,
 432         AC_JACK_DIG_OTHER_OUT,
 433         AC_JACK_MODEM_LINE_SIDE,
 434         AC_JACK_MODEM_HAND_SIDE,
 435         AC_JACK_LINE_IN,
 436         AC_JACK_AUX,
 437         AC_JACK_MIC_IN,
 438         AC_JACK_TELEPHONY,
 439         AC_JACK_SPDIF_IN,
 440         AC_JACK_DIG_OTHER_IN,
 441         AC_JACK_OTHER = 0xf,
 442 };
 443
 444 /* jack connection types (0x0-0xf) */
 445 enum {
 446         AC_JACK_CONN_UNKNOWN,
 447         AC_JACK_CONN_1_8,
 448         AC_JACK_CONN_1_4,
 449         AC_JACK_CONN_ATAPI,
 450         AC_JACK_CONN_RCA,
 451         AC_JACK_CONN_OPTICAL,
 452         AC_JACK_CONN_OTHER_DIGITAL,
 453         AC_JACK_CONN_OTHER_ANALOG,
 454         AC_JACK_CONN_DIN,
 455         AC_JACK_CONN_XLR,
 456         AC_JACK_CONN_RJ11,
 457         AC_JACK_CONN_COMB,
 458         AC_JACK_CONN_OTHER = 0xf,
 459 };
 460
 461 /* jack colors (0x0-0xf) */
 462 enum {
 463         AC_JACK_COLOR_UNKNOWN,
 464         AC_JACK_COLOR_BLACK,
 465         AC_JACK_COLOR_GREY,
 466         AC_JACK_COLOR_BLUE,
 467         AC_JACK_COLOR_GREEN,
 468         AC_JACK_COLOR_RED,
 469         AC_JACK_COLOR_ORANGE,
 470         AC_JACK_COLOR_YELLOW,
 471         AC_JACK_COLOR_PURPLE,
 472         AC_JACK_COLOR_PINK,
 473         AC_JACK_COLOR_WHITE = 0xe,
 474         AC_JACK_COLOR_OTHER,
 475 };
 476
 477 /* Jack location (0x0-0x3f) */
 478 /* common case */
 479 enum {
 480         AC_JACK_LOC_NONE,
 481         AC_JACK_LOC_REAR,
 482         AC_JACK_LOC_FRONT,
 483         AC_JACK_LOC_LEFT,
 484         AC_JACK_LOC_RIGHT,
 485         AC_JACK_LOC_TOP,
 486         AC_JACK_LOC_BOTTOM,
 487 };
 488 /* bits 4-5 */
 489 enum {
 490         AC_JACK_LOC_EXTERNAL = 0x00,
 491         AC_JACK_LOC_INTERNAL = 0x10,
 492         AC_JACK_LOC_SEPARATE = 0x20,
 493         AC_JACK_LOC_OTHER    = 0x30,
 494 };
 495 enum {
 496         /* external on primary chasis */
 497         AC_JACK_LOC_REAR_PANEL = 0x07,
 498         AC_JACK_LOC_DRIVE_BAY,
 499         /* internal */
 500         AC_JACK_LOC_RISER = 0x17,
 501         AC_JACK_LOC_HDMI,
 502         AC_JACK_LOC_ATAPI,
 503         /* others */
 504         AC_JACK_LOC_MOBILE_IN = 0x37,
 505         AC_JACK_LOC_MOBILE_OUT,
 506 };
 507
 508 /* Port connectivity (0-3) */
 509 enum {
 510         AC_JACK_PORT_COMPLEX,
 511         AC_JACK_PORT_NONE,
 512         AC_JACK_PORT_FIXED,
 513         AC_JACK_PORT_BOTH,
 514 };
 515
 516 /* max. connections to a widget */
 517 #define HDA_MAX_CONNECTIONS     32
 518
 519 /* max. codec address */
 520 #define HDA_MAX_CODEC_ADDRESS   0x0f
 521
 522 /*
 523  * generic arrays
 524  */
 525 struct snd_array {
 526         unsigned int used;
 527         unsigned int alloced;
 528         unsigned int elem_size;
 529         unsigned int alloc_align;
 530         void *list;
 531 };
 532
 533 void *snd_array_new(struct snd_array *array);
 534 void snd_array_free(struct snd_array *array);
 535 static inline void snd_array_init(struct snd_array *array, unsigned int size,
 536                                   unsigned int align)
 537 {
 538         array->elem_size = size;
 539         array->alloc_align = align;
 540 }
 541
 542 static inline void *snd_array_elem(struct snd_array *array, unsigned int idx)
 543 {
 544         return array->list + idx * array->elem_size;
 545 }
 546
 547 static inline unsigned int snd_array_index(struct snd_array *array, void *ptr)
 548 {
 549         return (unsigned long)(ptr - array->list) / array->elem_size;
 550 }
 551
 552 /*
 553  * Structures
 554  */
 555
 556 struct hda_bus;
 557 struct hda_beep;
 558 struct hda_codec;
 559 struct hda_pcm;
 560 struct hda_pcm_stream;
 561 struct hda_bus_unsolicited;
 562
 563 /* NID type */
 564 typedef u16 hda_nid_t;
 565
 566 /* bus operators */
 567 struct hda_bus_ops {
 568         /* send a single command */
 569         int (*command)(struct hda_bus *bus, unsigned int cmd);
 570         /* get a response from the last command */
 571         unsigned int (*get_response)(struct hda_bus *bus);
 572         /* free the private data */
 573         void (*private_free)(struct hda_bus *);
 574         /* attach a PCM stream */
 575         int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
 576                           struct hda_pcm *pcm);
 577 #ifdef CONFIG_SND_HDA_POWER_SAVE
 578         /* notify power-up/down from codec to controller */
 579         void (*pm_notify)(struct hda_bus *bus);
 580 #endif
 581 };
 582
 583 /* template to pass to the bus constructor */
 584 struct hda_bus_template {
 585         void *private_data;
 586         struct pci_dev *pci;
 587         const char *modelname;
 588         int *power_save;
 589         struct hda_bus_ops ops;
 590 };
 591
 592 /*
 593  * codec bus
 594  *
 595  * each controller needs to creata a hda_bus to assign the accessor.
 596  * A hda_bus contains several codecs in the list codec_list.
 597  */
 598 struct hda_bus {
 599         struct snd_card *card;
 600
 601         /* copied from template */
 602         void *private_data;
 603         struct pci_dev *pci;
 604         const char *modelname;
 605         int *power_save;
 606         struct hda_bus_ops ops;
 607
 608         /* codec linked list */
 609         struct list_head codec_list;
 610         /* link caddr -> codec */
 611         struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1];
 612
 613         struct mutex cmd_mutex;
 614
 615         /* unsolicited event queue */
 616         struct hda_bus_unsolicited *unsol;
 617         char workq_name[16];
 618         struct workqueue_struct *workq; /* common workqueue for codecs */
 619
 620         /* assigned PCMs */
 621         DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
 622
 623         /* misc op flags */
 624         unsigned int needs_damn_long_delay :1;
 625         unsigned int shutdown :1;       /* being unloaded */
 626 };
 627
 628 /*
 629  * codec preset
 630  *
 631  * Known codecs have the patch to build and set up the controls/PCMs
 632  * better than the generic parser.
 633  */
 634 struct hda_codec_preset {
 635         unsigned int id;
 636         unsigned int mask;
 637         unsigned int subs;
 638         unsigned int subs_mask;
 639         unsigned int rev;
 640         hda_nid_t afg, mfg;
 641         const char *name;
 642         int (*patch)(struct hda_codec *codec);
 643 };
 644
 645 struct hda_codec_preset_list {
 646         const struct hda_codec_preset *preset;
 647         struct module *owner;
 648         struct list_head list;
 649 };
 650
 651 /* initial hook */
 652 int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset);
 653 int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset);
 654
 655 /* ops set by the preset patch */
 656 struct hda_codec_ops {
 657         int (*build_controls)(struct hda_codec *codec);
 658         int (*build_pcms)(struct hda_codec *codec);
 659         int (*init)(struct hda_codec *codec);
 660         void (*free)(struct hda_codec *codec);
 661         void (*unsol_event)(struct hda_codec *codec, unsigned int res);
 662 #ifdef SND_HDA_NEEDS_RESUME
 663         int (*suspend)(struct hda_codec *codec, pm_message_t state);
 664         int (*resume)(struct hda_codec *codec);
 665 #endif
 666 #ifdef CONFIG_SND_HDA_POWER_SAVE
 667         int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
 668 #endif
 669 };
 670
 671 /* record for amp information cache */
 672 struct hda_cache_head {
 673         u32 key;                /* hash key */
 674         u16 val;                /* assigned value */
 675         u16 next;               /* next link; -1 = terminal */
 676 };
 677
 678 struct hda_amp_info {
 679         struct hda_cache_head head;
 680         u32 amp_caps;           /* amp capabilities */
 681         u16 vol[2];             /* current volume & mute */
 682 };
 683
 684 struct hda_cache_rec {
 685         u16 hash[64];                   /* hash table for index */
 686         struct snd_array buf;           /* record entries */
 687 };
 688
 689 /* PCM callbacks */
 690 struct hda_pcm_ops {
 691         int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
 692                     struct snd_pcm_substream *substream);
 693         int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
 694                      struct snd_pcm_substream *substream);
 695         int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
 696                        unsigned int stream_tag, unsigned int format,
 697                        struct snd_pcm_substream *substream);
 698         int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
 699                        struct snd_pcm_substream *substream);
 700 };
 701
 702 /* PCM information for each substream */
 703 struct hda_pcm_stream {
 704         unsigned int substreams;        /* number of substreams, 0 = not exist*/
 705         unsigned int channels_min;      /* min. number of channels */
 706         unsigned int channels_max;      /* max. number of channels */
 707         hda_nid_t nid;  /* default NID to query rates/formats/bps, or set up */
 708         u32 rates;      /* supported rates */
 709         u64 formats;    /* supported formats (SNDRV_PCM_FMTBIT_) */
 710         unsigned int maxbps;    /* supported max. bit per sample */
 711         struct hda_pcm_ops ops;
 712 };
 713
 714 /* PCM types */
 715 enum {
 716         HDA_PCM_TYPE_AUDIO,
 717         HDA_PCM_TYPE_SPDIF,
 718         HDA_PCM_TYPE_HDMI,
 719         HDA_PCM_TYPE_MODEM,
 720         HDA_PCM_NTYPES
 721 };
 722
 723 /* for PCM creation */
 724 struct hda_pcm {
 725         char *name;
 726         struct hda_pcm_stream stream[2];
 727         unsigned int pcm_type;  /* HDA_PCM_TYPE_XXX */
 728         int device;             /* device number to assign */
 729         struct snd_pcm *pcm;    /* assigned PCM instance */
 730 };
 731
 732 /* codec information */
 733 struct hda_codec {
 734         struct hda_bus *bus;
 735         unsigned int addr;      /* codec addr*/
 736         struct list_head list;  /* list point */
 737
 738         hda_nid_t afg;  /* AFG node id */
 739         hda_nid_t mfg;  /* MFG node id */
 740
 741         /* ids */
 742         u32 vendor_id;
 743         u32 subsystem_id;
 744         u32 revision_id;
 745
 746         /* detected preset */
 747         const struct hda_codec_preset *preset;
 748         struct module *owner;
 749         const char *name;       /* codec name */
 750         const char *modelname;  /* model name for preset */
 751
 752         /* set by patch */
 753         struct hda_codec_ops patch_ops;
 754
 755         /* PCM to create, set by patch_ops.build_pcms callback */
 756         unsigned int num_pcms;
 757         struct hda_pcm *pcm_info;
 758
 759         /* codec specific info */
 760         void *spec;
 761
 762         /* beep device */
 763         struct hda_beep *beep;
 764
 765         /* widget capabilities cache */
 766         unsigned int num_nodes;
 767         hda_nid_t start_nid;
 768         u32 *wcaps;
 769
 770         struct snd_array mixers;        /* list of assigned mixer elements */
 771
 772         struct hda_cache_rec amp_cache; /* cache for amp access */
 773         struct hda_cache_rec cmd_cache; /* cache for other commands */
 774
 775         struct mutex spdif_mutex;
 776         struct mutex control_mutex;
 777         unsigned int spdif_status;      /* IEC958 status bits */
 778         unsigned short spdif_ctls;      /* SPDIF control bits */
 779         unsigned int spdif_in_enable;   /* SPDIF input enable? */
 780         hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
 781
 782 #ifdef CONFIG_SND_HDA_HWDEP
 783         struct snd_hwdep *hwdep;        /* assigned hwdep device */
 784         struct snd_array init_verbs;    /* additional init verbs */
 785         struct snd_array hints;         /* additional hints */
 786 #endif
 787
 788         /* misc flags */
 789         unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each
 790                                              * status change
 791                                              * (e.g. Realtek codecs)
 792                                              */
 793 #ifdef CONFIG_SND_HDA_POWER_SAVE
 794         unsigned int power_on :1;       /* current (global) power-state */
 795         unsigned int power_transition :1; /* power-state in transition */
 796         int power_count;        /* current (global) power refcount */
 797         struct delayed_work power_work; /* delayed task for powerdown */
 798 #endif
 799
 800         /* codec-specific additional proc output */
 801         void (*proc_widget_hook)(struct snd_info_buffer *buffer,
 802                                  struct hda_codec *codec, hda_nid_t nid);
 803 };
 804
 805 /* direction */
 806 enum {
 807         HDA_INPUT, HDA_OUTPUT
 808 };
 809
 810
 811 /*
 812  * constructors
 813  */
 814 int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
 815                     struct hda_bus **busp);
 816 int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 817                       int do_init, struct hda_codec **codecp);
 818
 819 /*
 820  * low level functions
 821  */
 822 unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
 823                                 int direct,
 824                                 unsigned int verb, unsigned int parm);
 825 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
 826                         unsigned int verb, unsigned int parm);
 827 #define snd_hda_param_read(codec, nid, param) \
 828         snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
 829 int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
 830                           hda_nid_t *start_id);
 831 int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
 832                             hda_nid_t *conn_list, int max_conns);
 833
 834 struct hda_verb {
 835         hda_nid_t nid;
 836         u32 verb;
 837         u32 param;
 838 };
 839
 840 void snd_hda_sequence_write(struct hda_codec *codec,
 841                             const struct hda_verb *seq);
 842
 843 /* unsolicited event */
 844 int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
 845
 846 /* cached write */
 847 #ifdef SND_HDA_NEEDS_RESUME
 848 int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
 849                               int direct, unsigned int verb, unsigned int parm);
 850 void snd_hda_sequence_write_cache(struct hda_codec *codec,
 851                                   const struct hda_verb *seq);
 852 void snd_hda_codec_resume_cache(struct hda_codec *codec);
 853 #else
 854 #define snd_hda_codec_write_cache       snd_hda_codec_write
 855 #define snd_hda_sequence_write_cache    snd_hda_sequence_write
 856 #endif
 857
 858 /*
 859  * Mixer
 860  */
 861 int snd_hda_build_controls(struct hda_bus *bus);
 862 int snd_hda_codec_build_controls(struct hda_codec *codec);
 863
 864 /*
 865  * PCM
 866  */
 867 int snd_hda_build_pcms(struct hda_bus *bus);
 868 int snd_hda_codec_build_pcms(struct hda_codec *codec);
 869 void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
 870                                 u32 stream_tag,
 871                                 int channel_id, int format);
 872 void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid);
 873 unsigned int snd_hda_calc_stream_format(unsigned int rate,
 874                                         unsigned int channels,
 875                                         unsigned int format,
 876                                         unsigned int maxbps);
 877 int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
 878                                 unsigned int format);
 879
 880 /*
 881  * Misc
 882  */
 883 void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
 884
 885 /*
 886  * power management
 887  */
 888 #ifdef CONFIG_PM
 889 int snd_hda_suspend(struct hda_bus *bus, pm_message_t state);
 890 int snd_hda_resume(struct hda_bus *bus);
 891 #endif
 892
 893 /*
 894  * get widget information
 895  */
 896 const char *snd_hda_get_jack_connectivity(u32 cfg);
 897 const char *snd_hda_get_jack_type(u32 cfg);
 898 const char *snd_hda_get_jack_location(u32 cfg);
 899
 900 /*
 901  * power saving
 902  */
 903 #ifdef CONFIG_SND_HDA_POWER_SAVE
 904 void snd_hda_power_up(struct hda_codec *codec);
 905 void snd_hda_power_down(struct hda_codec *codec);
 906 #define snd_hda_codec_needs_resume(codec) codec->power_count
 907 #else
 908 static inline void snd_hda_power_up(struct hda_codec *codec) {}
 909 static inline void snd_hda_power_down(struct hda_codec *codec) {}
 910 #define snd_hda_codec_needs_resume(codec) 1
 911 #endif
 912
 913 /*
 914  * Codec modularization
 915  */
 916
 917 /* Export symbols only for communication with codec drivers;
 918  * When built in kernel, all HD-audio drivers are supposed to be statically
 919  * linked to the kernel.  Thus, the symbols don't have to (or shouldn't) be
 920  * exported unless it's built as a module.
 921  */
 922 #ifdef MODULE
 923 #define EXPORT_SYMBOL_HDA(sym) EXPORT_SYMBOL_GPL(sym)
 924 #else
 925 #define EXPORT_SYMBOL_HDA(sym)
 926 #endif
 927
 928 #endif /* __SOUND_HDA_CODEC_H */