linux/sound/soc/intel/haswell/sst-haswell-ipc.h
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   1/*
   2 * Intel SST Haswell/Broadwell IPC Support
   3 *
   4 * Copyright (C) 2013, Intel Corporation. All rights reserved.
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License version
   8 * 2 as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 */
  16
  17#ifndef __SST_HASWELL_IPC_H
  18#define __SST_HASWELL_IPC_H
  19
  20#include <linux/types.h>
  21#include <linux/kernel.h>
  22#include <linux/platform_device.h>
  23#include <sound/asound.h>
  24
  25#define SST_HSW_NO_CHANNELS             4
  26#define SST_HSW_MAX_DX_REGIONS          14
  27#define SST_HSW_DX_CONTEXT_SIZE        (640 * 1024)
  28#define SST_HSW_CHANNELS_ALL            0xffffffff
  29
  30#define SST_HSW_FW_LOG_CONFIG_DWORDS    12
  31#define SST_HSW_GLOBAL_LOG              15
  32
  33/**
  34 * Upfront defined maximum message size that is
  35 * expected by the in/out communication pipes in FW.
  36 */
  37#define SST_HSW_IPC_MAX_PAYLOAD_SIZE    400
  38#define SST_HSW_MAX_INFO_SIZE           64
  39#define SST_HSW_BUILD_HASH_LENGTH       40
  40#define SST_HSW_IPC_MAX_SHORT_PARAMETER_SIZE    500
  41#define WAVES_PARAM_COUNT               128
  42#define WAVES_PARAM_LINES               160
  43
  44struct sst_hsw;
  45struct sst_hsw_stream;
  46struct sst_hsw_log_stream;
  47struct sst_pdata;
  48struct sst_module;
  49struct sst_module_runtime;
  50extern struct sst_ops haswell_ops;
  51
  52/* Stream Allocate Path ID */
  53enum sst_hsw_stream_path_id {
  54        SST_HSW_STREAM_PATH_SSP0_OUT = 0,
  55        SST_HSW_STREAM_PATH_SSP0_IN = 1,
  56        SST_HSW_STREAM_PATH_MAX_PATH_ID = 2,
  57};
  58
  59/* Stream Allocate Stream Type */
  60enum sst_hsw_stream_type {
  61        SST_HSW_STREAM_TYPE_RENDER = 0,
  62        SST_HSW_STREAM_TYPE_SYSTEM = 1,
  63        SST_HSW_STREAM_TYPE_CAPTURE = 2,
  64        SST_HSW_STREAM_TYPE_LOOPBACK = 3,
  65        SST_HSW_STREAM_TYPE_MAX_STREAM_TYPE = 4,
  66};
  67
  68/* Stream Allocate Stream Format */
  69enum sst_hsw_stream_format {
  70        SST_HSW_STREAM_FORMAT_PCM_FORMAT = 0,
  71        SST_HSW_STREAM_FORMAT_MP3_FORMAT = 1,
  72        SST_HSW_STREAM_FORMAT_AAC_FORMAT = 2,
  73        SST_HSW_STREAM_FORMAT_MAX_FORMAT_ID = 3,
  74};
  75
  76/* Device ID */
  77enum sst_hsw_device_id {
  78        SST_HSW_DEVICE_SSP_0   = 0,
  79        SST_HSW_DEVICE_SSP_1   = 1,
  80};
  81
  82/* Device Master Clock Frequency */
  83enum sst_hsw_device_mclk {
  84        SST_HSW_DEVICE_MCLK_OFF         = 0,
  85        SST_HSW_DEVICE_MCLK_FREQ_6_MHZ  = 1,
  86        SST_HSW_DEVICE_MCLK_FREQ_12_MHZ = 2,
  87        SST_HSW_DEVICE_MCLK_FREQ_24_MHZ = 3,
  88};
  89
  90/* Device Clock Master */
  91enum sst_hsw_device_mode {
  92        SST_HSW_DEVICE_CLOCK_SLAVE   = 0,
  93        SST_HSW_DEVICE_CLOCK_MASTER  = 1,
  94        SST_HSW_DEVICE_TDM_CLOCK_MASTER = 2,
  95};
  96
  97/* DX Power State */
  98enum sst_hsw_dx_state {
  99        SST_HSW_DX_STATE_D0     = 0,
 100        SST_HSW_DX_STATE_D1     = 1,
 101        SST_HSW_DX_STATE_D3     = 3,
 102        SST_HSW_DX_STATE_MAX    = 3,
 103};
 104
 105/* Audio stream stage IDs */
 106enum sst_hsw_fx_stage_id {
 107        SST_HSW_STAGE_ID_WAVES = 0,
 108        SST_HSW_STAGE_ID_DTS   = 1,
 109        SST_HSW_STAGE_ID_DOLBY = 2,
 110        SST_HSW_STAGE_ID_BOOST = 3,
 111        SST_HSW_STAGE_ID_MAX_FX_ID
 112};
 113
 114/* DX State Type */
 115enum sst_hsw_dx_type {
 116        SST_HSW_DX_TYPE_FW_IMAGE = 0,
 117        SST_HSW_DX_TYPE_MEMORY_DUMP = 1
 118};
 119
 120/* Volume Curve Type*/
 121enum sst_hsw_volume_curve {
 122        SST_HSW_VOLUME_CURVE_NONE = 0,
 123        SST_HSW_VOLUME_CURVE_FADE = 1
 124};
 125
 126/* Sample ordering */
 127enum sst_hsw_interleaving {
 128        SST_HSW_INTERLEAVING_PER_CHANNEL = 0,
 129        SST_HSW_INTERLEAVING_PER_SAMPLE  = 1,
 130};
 131
 132/* Channel indices */
 133enum sst_hsw_channel_index {
 134        SST_HSW_CHANNEL_LEFT            = 0,
 135        SST_HSW_CHANNEL_CENTER          = 1,
 136        SST_HSW_CHANNEL_RIGHT           = 2,
 137        SST_HSW_CHANNEL_LEFT_SURROUND   = 3,
 138        SST_HSW_CHANNEL_CENTER_SURROUND = 3,
 139        SST_HSW_CHANNEL_RIGHT_SURROUND  = 4,
 140        SST_HSW_CHANNEL_LFE             = 7,
 141        SST_HSW_CHANNEL_INVALID         = 0xF,
 142};
 143
 144/* List of supported channel maps. */
 145enum sst_hsw_channel_config {
 146        SST_HSW_CHANNEL_CONFIG_MONO      = 0, /* mono only. */
 147        SST_HSW_CHANNEL_CONFIG_STEREO    = 1, /* L & R. */
 148        SST_HSW_CHANNEL_CONFIG_2_POINT_1 = 2, /* L, R & LFE; PCM only. */
 149        SST_HSW_CHANNEL_CONFIG_3_POINT_0 = 3, /* L, C & R; MP3 & AAC only. */
 150        SST_HSW_CHANNEL_CONFIG_3_POINT_1 = 4, /* L, C, R & LFE; PCM only. */
 151        SST_HSW_CHANNEL_CONFIG_QUATRO    = 5, /* L, R, Ls & Rs; PCM only. */
 152        SST_HSW_CHANNEL_CONFIG_4_POINT_0 = 6, /* L, C, R & Cs; MP3 & AAC only. */
 153        SST_HSW_CHANNEL_CONFIG_5_POINT_0 = 7, /* L, C, R, Ls & Rs. */
 154        SST_HSW_CHANNEL_CONFIG_5_POINT_1 = 8, /* L, C, R, Ls, Rs & LFE. */
 155        SST_HSW_CHANNEL_CONFIG_DUAL_MONO = 9, /* One channel replicated in two. */
 156        SST_HSW_CHANNEL_CONFIG_INVALID,
 157};
 158
 159/* List of supported bit depths. */
 160enum sst_hsw_bitdepth {
 161        SST_HSW_DEPTH_8BIT  = 8,
 162        SST_HSW_DEPTH_16BIT = 16,
 163        SST_HSW_DEPTH_24BIT = 24, /* Default. */
 164        SST_HSW_DEPTH_32BIT = 32,
 165        SST_HSW_DEPTH_INVALID = 33,
 166};
 167
 168enum sst_hsw_module_id {
 169        SST_HSW_MODULE_BASE_FW = 0x0,
 170        SST_HSW_MODULE_MP3     = 0x1,
 171        SST_HSW_MODULE_AAC_5_1 = 0x2,
 172        SST_HSW_MODULE_AAC_2_0 = 0x3,
 173        SST_HSW_MODULE_SRC     = 0x4,
 174        SST_HSW_MODULE_WAVES   = 0x5,
 175        SST_HSW_MODULE_DOLBY   = 0x6,
 176        SST_HSW_MODULE_BOOST   = 0x7,
 177        SST_HSW_MODULE_LPAL    = 0x8,
 178        SST_HSW_MODULE_DTS     = 0x9,
 179        SST_HSW_MODULE_PCM_CAPTURE = 0xA,
 180        SST_HSW_MODULE_PCM_SYSTEM = 0xB,
 181        SST_HSW_MODULE_PCM_REFERENCE = 0xC,
 182        SST_HSW_MODULE_PCM = 0xD,
 183        SST_HSW_MODULE_BLUETOOTH_RENDER_MODULE = 0xE,
 184        SST_HSW_MODULE_BLUETOOTH_CAPTURE_MODULE = 0xF,
 185        SST_HSW_MAX_MODULE_ID,
 186};
 187
 188enum sst_hsw_performance_action {
 189        SST_HSW_PERF_START = 0,
 190        SST_HSW_PERF_STOP = 1,
 191};
 192
 193struct sst_hsw_transfer_info {
 194        uint32_t destination;       /* destination address */
 195        uint32_t reverse:1;         /* if 1 data flows from destination */
 196        uint32_t size:31;           /* transfer size in bytes.*/
 197        uint16_t first_page_offset; /* offset to data in the first page. */
 198        uint8_t  packed_pages;   /* page addresses. Each occupies 20 bits */
 199} __attribute__((packed));
 200
 201struct sst_hsw_transfer_list {
 202        uint32_t transfers_count;
 203        struct sst_hsw_transfer_info transfers;
 204} __attribute__((packed));
 205
 206struct sst_hsw_transfer_parameter {
 207        uint32_t parameter_id;
 208        uint32_t data_size;
 209        union {
 210                uint8_t data[1];
 211                struct sst_hsw_transfer_list transfer_list;
 212        };
 213} __attribute__((packed));
 214
 215/* SST firmware module info */
 216struct sst_hsw_module_info {
 217        u8 name[SST_HSW_MAX_INFO_SIZE];
 218        u8 version[SST_HSW_MAX_INFO_SIZE];
 219} __attribute__((packed));
 220
 221/* Module entry point */
 222struct sst_hsw_module_entry {
 223        enum sst_hsw_module_id module_id;
 224        u32 entry_point;
 225} __attribute__((packed));
 226
 227/* Module map - alignement matches DSP */
 228struct sst_hsw_module_map {
 229        u8 module_entries_count;
 230        struct sst_hsw_module_entry module_entries[1];
 231} __attribute__((packed));
 232
 233struct sst_hsw_memory_info {
 234        u32 offset;
 235        u32 size;
 236} __attribute__((packed));
 237
 238struct sst_hsw_fx_enable {
 239        struct sst_hsw_module_map module_map;
 240        struct sst_hsw_memory_info persistent_mem;
 241} __attribute__((packed));
 242
 243struct sst_hsw_ipc_module_config {
 244        struct sst_hsw_module_map map;
 245        struct sst_hsw_memory_info persistent_mem;
 246        struct sst_hsw_memory_info scratch_mem;
 247} __attribute__((packed));
 248
 249struct sst_hsw_get_fx_param {
 250        u32 parameter_id;
 251        u32 param_size;
 252} __attribute__((packed));
 253
 254struct sst_hsw_perf_action {
 255        u32 action;
 256} __attribute__((packed));
 257
 258struct sst_hsw_perf_data {
 259        u64 timestamp;
 260        u64 cycles;
 261        u64 datatime;
 262} __attribute__((packed));
 263
 264/* FW version */
 265struct sst_hsw_ipc_fw_version {
 266        u8 build;
 267        u8 minor;
 268        u8 major;
 269        u8 type;
 270        u8 fw_build_hash[SST_HSW_BUILD_HASH_LENGTH];
 271        u32 fw_log_providers_hash;
 272} __attribute__((packed));
 273
 274/* Stream ring info */
 275struct sst_hsw_ipc_stream_ring {
 276        u32 ring_pt_address;
 277        u32 num_pages;
 278        u32 ring_size;
 279        u32 ring_offset;
 280        u32 ring_first_pfn;
 281} __attribute__((packed));
 282
 283/* Debug Dump Log Enable Request */
 284struct sst_hsw_ipc_debug_log_enable_req {
 285        struct sst_hsw_ipc_stream_ring ringinfo;
 286        u32 config[SST_HSW_FW_LOG_CONFIG_DWORDS];
 287} __attribute__((packed));
 288
 289/* Debug Dump Log Reply */
 290struct sst_hsw_ipc_debug_log_reply {
 291        u32 log_buffer_begining;
 292        u32 log_buffer_size;
 293} __attribute__((packed));
 294
 295/* Stream glitch position */
 296struct sst_hsw_ipc_stream_glitch_position {
 297        u32 glitch_type;
 298        u32 present_pos;
 299        u32 write_pos;
 300} __attribute__((packed));
 301
 302/* Stream get position */
 303struct sst_hsw_ipc_stream_get_position {
 304        u32 position;
 305        u32 fw_cycle_count;
 306} __attribute__((packed));
 307
 308/* Stream set position */
 309struct sst_hsw_ipc_stream_set_position {
 310        u32 position;
 311        u32 end_of_buffer;
 312} __attribute__((packed));
 313
 314/* Stream Free Request */
 315struct sst_hsw_ipc_stream_free_req {
 316        u8 stream_id;
 317        u8 reserved[3];
 318} __attribute__((packed));
 319
 320/* Set Volume Request */
 321struct sst_hsw_ipc_volume_req {
 322        u32 channel;
 323        u32 target_volume;
 324        u64 curve_duration;
 325        u32 curve_type;
 326} __attribute__((packed));
 327
 328/* Device Configuration Request */
 329struct sst_hsw_ipc_device_config_req {
 330        u32 ssp_interface;
 331        u32 clock_frequency;
 332        u32 mode;
 333        u16 clock_divider;
 334        u8 channels;
 335        u8 reserved;
 336} __attribute__((packed));
 337
 338/* Audio Data formats */
 339struct sst_hsw_audio_data_format_ipc {
 340        u32 frequency;
 341        u32 bitdepth;
 342        u32 map;
 343        u32 config;
 344        u32 style;
 345        u8 ch_num;
 346        u8 valid_bit;
 347        u8 reserved[2];
 348} __attribute__((packed));
 349
 350/* Stream Allocate Request */
 351struct sst_hsw_ipc_stream_alloc_req {
 352        u8 path_id;
 353        u8 stream_type;
 354        u8 format_id;
 355        u8 reserved;
 356        struct sst_hsw_audio_data_format_ipc format;
 357        struct sst_hsw_ipc_stream_ring ringinfo;
 358        struct sst_hsw_module_map map;
 359        struct sst_hsw_memory_info persistent_mem;
 360        struct sst_hsw_memory_info scratch_mem;
 361        u32 number_of_notifications;
 362} __attribute__((packed));
 363
 364/* Stream Allocate Reply */
 365struct sst_hsw_ipc_stream_alloc_reply {
 366        u32 stream_hw_id;
 367        u32 mixer_hw_id; // returns rate ????
 368        u32 read_position_register_address;
 369        u32 presentation_position_register_address;
 370        u32 peak_meter_register_address[SST_HSW_NO_CHANNELS];
 371        u32 volume_register_address[SST_HSW_NO_CHANNELS];
 372} __attribute__((packed));
 373
 374/* Get Mixer Stream Info */
 375struct sst_hsw_ipc_stream_info_reply {
 376        u32 mixer_hw_id;
 377        u32 peak_meter_register_address[SST_HSW_NO_CHANNELS];
 378        u32 volume_register_address[SST_HSW_NO_CHANNELS];
 379} __attribute__((packed));
 380
 381/* DX State Request */
 382struct sst_hsw_ipc_dx_req {
 383        u8 state;
 384        u8 reserved[3];
 385} __attribute__((packed));
 386
 387/* DX State Reply Memory Info Item */
 388struct sst_hsw_ipc_dx_memory_item {
 389        u32 offset;
 390        u32 size;
 391        u32 source;
 392} __attribute__((packed));
 393
 394/* DX State Reply */
 395struct sst_hsw_ipc_dx_reply {
 396        u32 entries_no;
 397        struct sst_hsw_ipc_dx_memory_item mem_info[SST_HSW_MAX_DX_REGIONS];
 398} __attribute__((packed));
 399
 400struct sst_hsw_ipc_fw_version;
 401
 402/* SST Init & Free */
 403struct sst_hsw *sst_hsw_new(struct device *dev, const u8 *fw, size_t fw_length,
 404        u32 fw_offset);
 405void sst_hsw_free(struct sst_hsw *hsw);
 406int sst_hsw_fw_get_version(struct sst_hsw *hsw,
 407        struct sst_hsw_ipc_fw_version *version);
 408u32 create_channel_map(enum sst_hsw_channel_config config);
 409
 410/* Stream Mixer Controls - */
 411int sst_hsw_stream_set_volume(struct sst_hsw *hsw,
 412        struct sst_hsw_stream *stream, u32 stage_id, u32 channel, u32 volume);
 413int sst_hsw_stream_get_volume(struct sst_hsw *hsw,
 414        struct sst_hsw_stream *stream, u32 stage_id, u32 channel, u32 *volume);
 415
 416/* Global Mixer Controls - */
 417int sst_hsw_mixer_set_volume(struct sst_hsw *hsw, u32 stage_id, u32 channel,
 418        u32 volume);
 419int sst_hsw_mixer_get_volume(struct sst_hsw *hsw, u32 stage_id, u32 channel,
 420        u32 *volume);
 421
 422/* Stream API */
 423struct sst_hsw_stream *sst_hsw_stream_new(struct sst_hsw *hsw, int id,
 424        u32 (*get_write_position)(struct sst_hsw_stream *stream, void *data),
 425        void *data);
 426
 427int sst_hsw_stream_free(struct sst_hsw *hsw, struct sst_hsw_stream *stream);
 428
 429/* Stream Configuration */
 430int sst_hsw_stream_format(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 431        enum sst_hsw_stream_path_id path_id,
 432        enum sst_hsw_stream_type stream_type,
 433        enum sst_hsw_stream_format format_id);
 434
 435int sst_hsw_stream_buffer(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 436        u32 ring_pt_address, u32 num_pages,
 437        u32 ring_size, u32 ring_offset, u32 ring_first_pfn);
 438
 439int sst_hsw_stream_commit(struct sst_hsw *hsw, struct sst_hsw_stream *stream);
 440
 441int sst_hsw_stream_set_valid(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 442        u32 bits);
 443int sst_hsw_stream_set_rate(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 444        int rate);
 445int sst_hsw_stream_set_bits(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 446        enum sst_hsw_bitdepth bits);
 447int sst_hsw_stream_set_channels(struct sst_hsw *hsw,
 448        struct sst_hsw_stream *stream, int channels);
 449int sst_hsw_stream_set_map_config(struct sst_hsw *hsw,
 450        struct sst_hsw_stream *stream, u32 map,
 451        enum sst_hsw_channel_config config);
 452int sst_hsw_stream_set_style(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 453        enum sst_hsw_interleaving style);
 454int sst_hsw_stream_set_module_info(struct sst_hsw *hsw,
 455        struct sst_hsw_stream *stream, struct sst_module_runtime *runtime);
 456int sst_hsw_stream_set_pmemory_info(struct sst_hsw *hsw,
 457        struct sst_hsw_stream *stream, u32 offset, u32 size);
 458int sst_hsw_stream_set_smemory_info(struct sst_hsw *hsw,
 459        struct sst_hsw_stream *stream, u32 offset, u32 size);
 460snd_pcm_uframes_t sst_hsw_stream_get_old_position(struct sst_hsw *hsw,
 461        struct sst_hsw_stream *stream);
 462void sst_hsw_stream_set_old_position(struct sst_hsw *hsw,
 463        struct sst_hsw_stream *stream, snd_pcm_uframes_t val);
 464bool sst_hsw_stream_get_silence_start(struct sst_hsw *hsw,
 465        struct sst_hsw_stream *stream);
 466void sst_hsw_stream_set_silence_start(struct sst_hsw *hsw,
 467        struct sst_hsw_stream *stream, bool val);
 468int sst_hsw_mixer_get_info(struct sst_hsw *hsw);
 469
 470/* Stream ALSA trigger operations */
 471int sst_hsw_stream_pause(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 472        int wait);
 473int sst_hsw_stream_resume(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 474        int wait);
 475int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream);
 476
 477/* Stream pointer positions */
 478int sst_hsw_stream_get_read_pos(struct sst_hsw *hsw,
 479        struct sst_hsw_stream *stream, u32 *position);
 480int sst_hsw_stream_get_write_pos(struct sst_hsw *hsw,
 481        struct sst_hsw_stream *stream, u32 *position);
 482u32 sst_hsw_get_dsp_position(struct sst_hsw *hsw,
 483        struct sst_hsw_stream *stream);
 484u64 sst_hsw_get_dsp_presentation_position(struct sst_hsw *hsw,
 485        struct sst_hsw_stream *stream);
 486
 487/* HW port config */
 488int sst_hsw_device_set_config(struct sst_hsw *hsw,
 489        enum sst_hsw_device_id dev, enum sst_hsw_device_mclk mclk,
 490        enum sst_hsw_device_mode mode, u32 clock_divider);
 491
 492/* DX Config */
 493int sst_hsw_dx_set_state(struct sst_hsw *hsw,
 494        enum sst_hsw_dx_state state, struct sst_hsw_ipc_dx_reply *dx);
 495
 496/* init */
 497int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata);
 498void sst_hsw_dsp_free(struct device *dev, struct sst_pdata *pdata);
 499struct sst_dsp *sst_hsw_get_dsp(struct sst_hsw *hsw);
 500
 501/* fw module function */
 502void sst_hsw_init_module_state(struct sst_hsw *hsw);
 503bool sst_hsw_is_module_loaded(struct sst_hsw *hsw, u32 module_id);
 504bool sst_hsw_is_module_active(struct sst_hsw *hsw, u32 module_id);
 505void sst_hsw_set_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id);
 506void sst_hsw_set_module_disabled_rtd3(struct sst_hsw *hsw, u32 module_id);
 507bool sst_hsw_is_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id);
 508void sst_hsw_reset_param_buf(struct sst_hsw *hsw);
 509int sst_hsw_store_param_line(struct sst_hsw *hsw, u8 *buf);
 510int sst_hsw_load_param_line(struct sst_hsw *hsw, u8 *buf);
 511int sst_hsw_launch_param_buf(struct sst_hsw *hsw);
 512
 513int sst_hsw_module_load(struct sst_hsw *hsw,
 514        u32 module_id, u32 instance_id, char *name);
 515int sst_hsw_module_enable(struct sst_hsw *hsw,
 516        u32 module_id, u32 instance_id);
 517int sst_hsw_module_disable(struct sst_hsw *hsw,
 518        u32 module_id, u32 instance_id);
 519int sst_hsw_module_set_param(struct sst_hsw *hsw,
 520        u32 module_id, u32 instance_id, u32 parameter_id,
 521        u32 param_size, char *param);
 522
 523/* runtime module management */
 524struct sst_module_runtime *sst_hsw_runtime_module_create(struct sst_hsw *hsw,
 525        int mod_id, int offset);
 526void sst_hsw_runtime_module_free(struct sst_module_runtime *runtime);
 527
 528/* PM */
 529int sst_hsw_dsp_runtime_resume(struct sst_hsw *hsw);
 530int sst_hsw_dsp_runtime_suspend(struct sst_hsw *hsw);
 531int sst_hsw_dsp_load(struct sst_hsw *hsw);
 532int sst_hsw_dsp_runtime_sleep(struct sst_hsw *hsw);
 533
 534#endif
 535