sound/pci/lola/lola.h

   1 /*
   2  *  Support for Digigram Lola PCI-e boards
   3  *
   4  *  Copyright (c) 2011 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 _LOLA_H
  22 #define _LOLA_H
  23
  24 #define DRVNAME "snd-lola"
  25 #define SFX     DRVNAME ": "
  26
  27 /*
  28  * Lola HD Audio Registers BAR0
  29  */
  30 #define LOLA_BAR0_GCAP          0x00
  31 #define LOLA_BAR0_VMIN          0x02
  32 #define LOLA_BAR0_VMAJ          0x03
  33 #define LOLA_BAR0_OUTPAY        0x04
  34 #define LOLA_BAR0_INPAY         0x06
  35 #define LOLA_BAR0_GCTL          0x08
  36 #define LOLA_BAR0_WAKEEN        0x0c
  37 #define LOLA_BAR0_STATESTS      0x0e
  38 #define LOLA_BAR0_GSTS          0x10
  39 #define LOLA_BAR0_OUTSTRMPAY    0x18
  40 #define LOLA_BAR0_INSTRMPAY     0x1a
  41 #define LOLA_BAR0_INTCTL        0x20
  42 #define LOLA_BAR0_INTSTS        0x24
  43 #define LOLA_BAR0_WALCLK        0x30
  44 #define LOLA_BAR0_SSYNC         0x38
  45
  46 #define LOLA_BAR0_CORBLBASE     0x40
  47 #define LOLA_BAR0_CORBUBASE     0x44
  48 #define LOLA_BAR0_CORBWP        0x48    /* no ULONG access */
  49 #define LOLA_BAR0_CORBRP        0x4a    /* no ULONG access */
  50 #define LOLA_BAR0_CORBCTL       0x4c    /* no ULONG access */
  51 #define LOLA_BAR0_CORBSTS       0x4d    /* UCHAR access only */
  52 #define LOLA_BAR0_CORBSIZE      0x4e    /* no ULONG access */
  53
  54 #define LOLA_BAR0_RIRBLBASE     0x50
  55 #define LOLA_BAR0_RIRBUBASE     0x54
  56 #define LOLA_BAR0_RIRBWP        0x58
  57 #define LOLA_BAR0_RINTCNT       0x5a    /* no ULONG access */
  58 #define LOLA_BAR0_RIRBCTL       0x5c
  59 #define LOLA_BAR0_RIRBSTS       0x5d    /* UCHAR access only */
  60 #define LOLA_BAR0_RIRBSIZE      0x5e    /* no ULONG access */
  61
  62 #define LOLA_BAR0_ICW           0x60
  63 #define LOLA_BAR0_IRR           0x64
  64 #define LOLA_BAR0_ICS           0x68
  65 #define LOLA_BAR0_DPLBASE       0x70
  66 #define LOLA_BAR0_DPUBASE       0x74
  67
  68 /* stream register offsets from stream base 0x80 */
  69 #define LOLA_BAR0_SD0_OFFSET    0x80
  70 #define LOLA_REG0_SD_CTL        0x00
  71 #define LOLA_REG0_SD_STS        0x03
  72 #define LOLA_REG0_SD_LPIB       0x04
  73 #define LOLA_REG0_SD_CBL        0x08
  74 #define LOLA_REG0_SD_LVI        0x0c
  75 #define LOLA_REG0_SD_FIFOW      0x0e
  76 #define LOLA_REG0_SD_FIFOSIZE   0x10
  77 #define LOLA_REG0_SD_FORMAT     0x12
  78 #define LOLA_REG0_SD_BDLPL      0x18
  79 #define LOLA_REG0_SD_BDLPU      0x1c
  80
  81 /*
  82  * Lola Digigram Registers BAR1
  83  */
  84 #define LOLA_BAR1_FPGAVER       0x00
  85 #define LOLA_BAR1_DEVER         0x04
  86 #define LOLA_BAR1_UCBMV         0x08
  87 #define LOLA_BAR1_JTAG          0x0c
  88 #define LOLA_BAR1_UARTRX        0x10
  89 #define LOLA_BAR1_UARTTX        0x14
  90 #define LOLA_BAR1_UARTCR        0x18
  91 #define LOLA_BAR1_NVRAMVER      0x1c
  92 #define LOLA_BAR1_CTRLSPI       0x20
  93 #define LOLA_BAR1_DSPI          0x24
  94 #define LOLA_BAR1_AISPI         0x28
  95 #define LOLA_BAR1_GRAN          0x2c
  96
  97 #define LOLA_BAR1_DINTCTL       0x80
  98 #define LOLA_BAR1_DIINTCTL      0x84
  99 #define LOLA_BAR1_DOINTCTL      0x88
 100 #define LOLA_BAR1_LRC           0x90
 101 #define LOLA_BAR1_DINTSTS       0x94
 102 #define LOLA_BAR1_DIINTSTS      0x98
 103 #define LOLA_BAR1_DOINTSTS      0x9c
 104
 105 #define LOLA_BAR1_DSD0_OFFSET   0xa0
 106 #define LOLA_BAR1_DSD_SIZE      0x18
 107
 108 #define LOLA_BAR1_DSDnSTS       0x00
 109 #define LOLA_BAR1_DSDnLPIB      0x04
 110 #define LOLA_BAR1_DSDnCTL       0x08
 111 #define LOLA_BAR1_DSDnLVI       0x0c
 112 #define LOLA_BAR1_DSDnBDPL      0x10
 113 #define LOLA_BAR1_DSDnBDPU      0x14
 114
 115 #define LOLA_BAR1_SSYNC         0x03e8
 116
 117 #define LOLA_BAR1_BOARD_CTRL    0x0f00
 118 #define LOLA_BAR1_BOARD_MODE    0x0f02
 119
 120 #define LOLA_BAR1_SOURCE_GAIN_ENABLE            0x1000
 121 #define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE        0x1004
 122 #define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE        0x1080
 123 #define LOLA_BAR1_SOURCE00_01_GAIN              0x1084
 124 #define LOLA_BAR1_SOURCE30_31_GAIN              0x10c0
 125 #define LOLA_BAR1_SOURCE_GAIN(src) \
 126         (LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
 127 #define LOLA_BAR1_DEST00_MIX00_01_GAIN          0x10c4
 128 #define LOLA_BAR1_DEST00_MIX30_31_GAIN          0x1100
 129 #define LOLA_BAR1_DEST01_MIX00_01_GAIN          0x1104
 130 #define LOLA_BAR1_DEST01_MIX30_31_GAIN          0x1140
 131 #define LOLA_BAR1_DEST31_MIX00_01_GAIN          0x1884
 132 #define LOLA_BAR1_DEST31_MIX30_31_GAIN          0x18c0
 133 #define LOLA_BAR1_MIX_GAIN(dest, mix) \
 134         (LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
 135 #define LOLA_BAR1_ANALOG_CLIP_IN                0x18c4
 136 #define LOLA_BAR1_PEAKMETERS_SOURCE00_01        0x18c8
 137 #define LOLA_BAR1_PEAKMETERS_SOURCE30_31        0x1904
 138 #define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
 139         (LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
 140 #define LOLA_BAR1_PEAKMETERS_DEST00_01          0x1908
 141 #define LOLA_BAR1_PEAKMETERS_DEST30_31          0x1944
 142 #define LOLA_BAR1_PEAKMETERS_DEST(dest) \
 143         (LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
 144 #define LOLA_BAR1_PEAKMETERS_AGC00_01           0x1948
 145 #define LOLA_BAR1_PEAKMETERS_AGC14_15           0x1964
 146 #define LOLA_BAR1_PEAKMETERS_AGC(x) \
 147         (LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
 148
 149 /* GCTL reset bit */
 150 #define LOLA_GCTL_RESET         (1 << 0)
 151 /* GCTL unsolicited response enable bit */
 152 #define LOLA_GCTL_UREN          (1 << 8)
 153
 154 /* CORB/RIRB control, read/write pointer */
 155 #define LOLA_RBCTL_DMA_EN       0x02    /* enable DMA */
 156 #define LOLA_RBCTL_IRQ_EN       0x01    /* enable IRQ */
 157 #define LOLA_RBRWP_CLR          0x8000  /* read/write pointer clear */
 158
 159 #define LOLA_RIRB_EX_UNSOL_EV   0x40000000
 160 #define LOLA_RIRB_EX_ERROR      0x80000000
 161
 162 /* CORB int mask: CMEI[0] */
 163 #define LOLA_CORB_INT_CMEI      0x01
 164 #define LOLA_CORB_INT_MASK      LOLA_CORB_INT_CMEI
 165
 166 /* RIRB int mask: overrun[2], response[0] */
 167 #define LOLA_RIRB_INT_RESPONSE  0x01
 168 #define LOLA_RIRB_INT_OVERRUN   0x04
 169 #define LOLA_RIRB_INT_MASK      (LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
 170
 171 /* DINTCTL and DINTSTS */
 172 #define LOLA_DINT_GLOBAL        0x80000000 /* global interrupt enable bit */
 173 #define LOLA_DINT_CTRL          0x40000000 /* controller interrupt enable bit */
 174 #define LOLA_DINT_FIFOERR       0x20000000 /* global fifo error enable bit */
 175 #define LOLA_DINT_MUERR         0x10000000 /* global microcontroller underrun error */
 176
 177 /* DSDnCTL bits */
 178 #define LOLA_DSD_CTL_SRST       0x01    /* stream reset bit */
 179 #define LOLA_DSD_CTL_SRUN       0x02    /* stream DMA start bit */
 180 #define LOLA_DSD_CTL_IOCE       0x04    /* interrupt on completion enable */
 181 #define LOLA_DSD_CTL_DEIE       0x10    /* descriptor error interrupt enable */
 182 #define LOLA_DSD_CTL_VLRCV      0x20    /* valid LRCountValue information in bits 8..31 */
 183 #define LOLA_LRC_MASK           0xffffff00
 184
 185 /* DSDnSTS */
 186 #define LOLA_DSD_STS_BCIS       0x04    /* buffer completion interrupt status */
 187 #define LOLA_DSD_STS_DESE       0x10    /* descriptor error interrupt */
 188 #define LOLA_DSD_STS_FIFORDY    0x20    /* fifo ready */
 189
 190 #define LOLA_CORB_ENTRIES       256
 191
 192 #define MAX_STREAM_IN_COUNT     16
 193 #define MAX_STREAM_OUT_COUNT    16
 194 #define MAX_STREAM_COUNT        16
 195 #define MAX_PINS                MAX_STREAM_COUNT
 196 #define MAX_STREAM_BUFFER_COUNT 16
 197 #define MAX_AUDIO_INOUT_COUNT   16
 198
 199 #define LOLA_CLOCK_TYPE_INTERNAL    0
 200 #define LOLA_CLOCK_TYPE_AES         1
 201 #define LOLA_CLOCK_TYPE_AES_SYNC    2
 202 #define LOLA_CLOCK_TYPE_WORDCLOCK   3
 203 #define LOLA_CLOCK_TYPE_ETHERSOUND  4
 204 #define LOLA_CLOCK_TYPE_VIDEO       5
 205
 206 #define LOLA_CLOCK_FORMAT_NONE      0
 207 #define LOLA_CLOCK_FORMAT_NTSC      1
 208 #define LOLA_CLOCK_FORMAT_PAL       2
 209
 210 #define MAX_SAMPLE_CLOCK_COUNT  48
 211
 212 /* parameters used with mixer widget's mixer capabilities */
 213 #define LOLA_PEAK_METER_CAN_AGC_MASK            1
 214 #define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK    2
 215
 216 struct lola_bar {
 217         unsigned long addr;
 218         void __iomem *remap_addr;
 219 };
 220
 221 /* CORB/RIRB */
 222 struct lola_rb {
 223         u32 *buf;               /* CORB/RIRB buffer, 8 byte per each entry */
 224         dma_addr_t addr;        /* physical address of CORB/RIRB buffer */
 225         unsigned short rp, wp;  /* read/write pointers */
 226         int cmds;               /* number of pending requests */
 227 };
 228
 229 /* Pin widget setup */
 230 struct lola_pin {
 231         unsigned int nid;
 232         bool is_analog;
 233         unsigned int amp_mute;
 234         unsigned int amp_step_size;
 235         unsigned int amp_num_steps;
 236         unsigned int amp_offset;
 237         unsigned int max_level;
 238         unsigned int config_default_reg;
 239         unsigned int fixed_gain_list_len;
 240         unsigned int cur_gain_step;
 241 };
 242
 243 struct lola_pin_array {
 244         unsigned int num_pins;
 245         unsigned int num_analog_pins;
 246         struct lola_pin pins[MAX_PINS];
 247 };
 248
 249 /* Clock widget setup */
 250 struct lola_sample_clock {
 251         unsigned int type;
 252         unsigned int format;
 253         unsigned int freq;
 254 };
 255
 256 struct lola_clock_widget {
 257         unsigned int nid;
 258         unsigned int items;
 259         unsigned int cur_index;
 260         unsigned int cur_freq;
 261         bool cur_valid;
 262         struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
 263         unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
 264 };
 265
 266 #define LOLA_MIXER_DIM      32
 267 struct lola_mixer_array {
 268         u32 src_gain_enable;
 269         u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
 270         u16 src_gain[LOLA_MIXER_DIM];
 271         u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
 272 };
 273
 274 /* Mixer widget setup */
 275 struct lola_mixer_widget {
 276         unsigned int nid;
 277         unsigned int caps;
 278         struct lola_mixer_array __user *array;
 279         struct lola_mixer_array *array_saved;
 280         unsigned int src_stream_outs;
 281         unsigned int src_phys_ins;
 282         unsigned int dest_stream_ins;
 283         unsigned int dest_phys_outs;
 284         unsigned int src_stream_out_ofs;
 285         unsigned int dest_phys_out_ofs;
 286         unsigned int src_mask;
 287         unsigned int dest_mask;
 288 };
 289
 290 /* Audio stream */
 291 struct lola_stream {
 292         unsigned int nid;       /* audio widget NID */
 293         unsigned int index;     /* array index */
 294         unsigned int dsd;       /* DSD index */
 295         bool can_float;
 296         struct snd_pcm_substream *substream; /* assigned PCM substream */
 297         struct lola_stream *master;     /* master stream (for multi-channel) */
 298
 299         /* buffer setup */
 300         unsigned int bufsize;
 301         unsigned int period_bytes;
 302         unsigned int frags;
 303
 304         /* format + channel setup */
 305         unsigned int format_verb;
 306
 307         /* flags */
 308         unsigned int opened:1;
 309         unsigned int prepared:1;
 310         unsigned int paused:1;
 311         unsigned int running:1;
 312 };
 313
 314 #define PLAY    SNDRV_PCM_STREAM_PLAYBACK
 315 #define CAPT    SNDRV_PCM_STREAM_CAPTURE
 316
 317 struct lola_pcm {
 318         unsigned int num_streams;
 319         struct snd_dma_buffer bdl; /* BDL buffer */
 320         struct lola_stream streams[MAX_STREAM_COUNT];
 321 };
 322
 323 /* card instance */
 324 struct lola {
 325         struct snd_card *card;
 326         struct pci_dev *pci;
 327
 328         /* pci resources */
 329         struct lola_bar bar[2];
 330         int irq;
 331
 332         /* locks */
 333         spinlock_t reg_lock;
 334         struct mutex open_mutex;
 335
 336         /* CORB/RIRB */
 337         struct lola_rb corb;
 338         struct lola_rb rirb;
 339         unsigned int res, res_ex;       /* last read values */
 340         /* last command (for debugging) */
 341         unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
 342
 343         /* CORB/RIRB buffers */
 344         struct snd_dma_buffer rb;
 345
 346         /* unsolicited events */
 347         unsigned int last_unsol_res;
 348
 349         /* streams */
 350         struct lola_pcm pcm[2];
 351
 352         /* input src */
 353         unsigned int input_src_caps_mask;
 354         unsigned int input_src_mask;
 355
 356         /* pins */
 357         struct lola_pin_array pin[2];
 358
 359         /* clock */
 360         struct lola_clock_widget clock;
 361         int ref_count_rate;
 362         unsigned int sample_rate;
 363
 364         /* mixer */
 365         struct lola_mixer_widget mixer;
 366
 367         /* hw info */
 368         unsigned int version;
 369         unsigned int lola_caps;
 370
 371         /* parameters */
 372         unsigned int granularity;
 373         unsigned int sample_rate_min;
 374         unsigned int sample_rate_max;
 375
 376         /* flags */
 377         unsigned int initialized:1;
 378         unsigned int cold_reset:1;
 379         unsigned int polling_mode:1;
 380
 381         /* for debugging */
 382         unsigned int debug_res;
 383         unsigned int debug_res_ex;
 384 };
 385
 386 #define BAR0    0
 387 #define BAR1    1
 388
 389 /* Helper macros */
 390 #define lola_readl(chip, idx, name) \
 391         readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
 392 #define lola_readw(chip, idx, name) \
 393         readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
 394 #define lola_readb(chip, idx, name) \
 395         readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
 396 #define lola_writel(chip, idx, name, val) \
 397         writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
 398 #define lola_writew(chip, idx, name, val) \
 399         writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
 400 #define lola_writeb(chip, idx, name, val) \
 401         writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
 402
 403 #define lola_dsd_read(chip, dsd, name) \
 404         readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
 405               (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
 406 #define lola_dsd_write(chip, dsd, name, val) \
 407         writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
 408                (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
 409
 410 /* GET verbs HDAudio */
 411 #define LOLA_VERB_GET_STREAM_FORMAT             0xa00
 412 #define LOLA_VERB_GET_AMP_GAIN_MUTE             0xb00
 413 #define LOLA_VERB_PARAMETERS                    0xf00
 414 #define LOLA_VERB_GET_POWER_STATE               0xf05
 415 #define LOLA_VERB_GET_CONV                      0xf06
 416 #define LOLA_VERB_GET_UNSOLICITED_RESPONSE      0xf08
 417 #define LOLA_VERB_GET_DIGI_CONVERT_1            0xf0d
 418 #define LOLA_VERB_GET_CONFIG_DEFAULT            0xf1c
 419 #define LOLA_VERB_GET_SUBSYSTEM_ID              0xf20
 420 /* GET verbs Digigram */
 421 #define LOLA_VERB_GET_FIXED_GAIN                0xfc0
 422 #define LOLA_VERB_GET_GAIN_SELECT               0xfc1
 423 #define LOLA_VERB_GET_MAX_LEVEL                 0xfc2
 424 #define LOLA_VERB_GET_CLOCK_LIST                0xfc3
 425 #define LOLA_VERB_GET_CLOCK_SELECT              0xfc4
 426 #define LOLA_VERB_GET_CLOCK_STATUS              0xfc5
 427
 428 /* SET verbs HDAudio */
 429 #define LOLA_VERB_SET_STREAM_FORMAT             0x200
 430 #define LOLA_VERB_SET_AMP_GAIN_MUTE             0x300
 431 #define LOLA_VERB_SET_POWER_STATE               0x705
 432 #define LOLA_VERB_SET_CHANNEL_STREAMID          0x706
 433 #define LOLA_VERB_SET_UNSOLICITED_ENABLE        0x708
 434 #define LOLA_VERB_SET_DIGI_CONVERT_1            0x70d
 435 /* SET verbs Digigram */
 436 #define LOLA_VERB_SET_GAIN_SELECT               0xf81
 437 #define LOLA_VERB_SET_CLOCK_SELECT              0xf84
 438 #define LOLA_VERB_SET_GRANULARITY_STEPS         0xf86
 439 #define LOLA_VERB_SET_SOURCE_GAIN               0xf87
 440 #define LOLA_VERB_SET_MIX_GAIN                  0xf88
 441 #define LOLA_VERB_SET_DESTINATION_GAIN          0xf89
 442 #define LOLA_VERB_SET_SRC                       0xf8a
 443
 444 /* Parameter IDs used with LOLA_VERB_PARAMETERS */
 445 #define LOLA_PAR_VENDOR_ID                      0x00
 446 #define LOLA_PAR_FUNCTION_TYPE                  0x05
 447 #define LOLA_PAR_AUDIO_WIDGET_CAP               0x09
 448 #define LOLA_PAR_PCM                            0x0a
 449 #define LOLA_PAR_STREAM_FORMATS                 0x0b
 450 #define LOLA_PAR_PIN_CAP                        0x0c
 451 #define LOLA_PAR_AMP_IN_CAP                     0x0d
 452 #define LOLA_PAR_CONNLIST_LEN                   0x0e
 453 #define LOLA_PAR_POWER_STATE                    0x0f
 454 #define LOLA_PAR_GPIO_CAP                       0x11
 455 #define LOLA_PAR_AMP_OUT_CAP                    0x12
 456 #define LOLA_PAR_SPECIFIC_CAPS                  0x80
 457 #define LOLA_PAR_FIXED_GAIN_LIST                0x81
 458
 459 /* extract results of LOLA_PAR_SPECIFIC_CAPS */
 460 #define LOLA_AFG_MIXER_WIDGET_PRESENT(res)      ((res & (1 << 21)) != 0)
 461 #define LOLA_AFG_CLOCK_WIDGET_PRESENT(res)      ((res & (1 << 20)) != 0)
 462 #define LOLA_AFG_INPUT_PIN_COUNT(res)           ((res >> 10) & 0x2ff)
 463 #define LOLA_AFG_OUTPUT_PIN_COUNT(res)          ((res) & 0x2ff)
 464
 465 /* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
 466 #define LOLA_AMP_MUTE_CAPABLE(res)              ((res & (1 << 31)) != 0)
 467 #define LOLA_AMP_STEP_SIZE(res)                 ((res >> 24) & 0x7f)
 468 #define LOLA_AMP_NUM_STEPS(res)                 ((res >> 12) & 0x3ff)
 469 #define LOLA_AMP_OFFSET(res)                    ((res) & 0x3ff)
 470
 471 #define LOLA_GRANULARITY_MIN            8
 472 #define LOLA_GRANULARITY_MAX            32
 473 #define LOLA_GRANULARITY_STEP           8
 474
 475 /* parameters used with unsolicited command/response */
 476 #define LOLA_UNSOLICITED_TAG_MASK       0x3f
 477 #define LOLA_UNSOLICITED_TAG            0x1a
 478 #define LOLA_UNSOLICITED_ENABLE         0x80
 479 #define LOLA_UNSOL_RESP_TAG_OFFSET      26
 480
 481 /* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
 482 #define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res)   ((res >> 2) & 0x1f)
 483 #define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res)  ((res >> 7) & 0x1f)
 484
 485 int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
 486                      unsigned int data, unsigned int extdata);
 487 int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
 488                     unsigned int data, unsigned int extdata,
 489                     unsigned int *val, unsigned int *extval);
 490 int lola_codec_flush(struct lola *chip);
 491 #define lola_read_param(chip, nid, param, val) \
 492         lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
 493
 494 /* PCM */
 495 int lola_create_pcm(struct lola *chip);
 496 void lola_free_pcm(struct lola *chip);
 497 int lola_init_pcm(struct lola *chip, int dir, int *nidp);
 498 void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
 499
 500 /* clock */
 501 int lola_init_clock_widget(struct lola *chip, int nid);
 502 int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
 503 int lola_enable_clock_events(struct lola *chip);
 504 int lola_set_clock_index(struct lola *chip, unsigned int idx);
 505 int lola_set_clock(struct lola *chip, int idx);
 506 int lola_set_sample_rate(struct lola *chip, int rate);
 507 bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
 508 unsigned int lola_sample_rate_convert(unsigned int coded);
 509
 510 /* mixer */
 511 int lola_init_pins(struct lola *chip, int dir, int *nidp);
 512 int lola_init_mixer_widget(struct lola *chip, int nid);
 513 void lola_free_mixer(struct lola *chip);
 514 int lola_create_mixer(struct lola *chip);
 515 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
 516 void lola_save_mixer(struct lola *chip);
 517 void lola_restore_mixer(struct lola *chip);
 518 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
 519
 520 /* proc */
 521 #ifdef CONFIG_SND_DEBUG
 522 void lola_proc_debug_new(struct lola *chip);
 523 #else
 524 #define lola_proc_debug_new(chip)
 525 #endif
 526
 527 #endif /* _LOLA_H */