Vinod Koul | 163d208 | 2014-10-16 20:00:13 +0530 | [diff] [blame] | 1 | /* |
| 2 | * sst.h - Intel SST Driver for audio engine |
| 3 | * |
| 4 | * Copyright (C) 2008-14 Intel Corporation |
| 5 | * Authors: Vinod Koul <vinod.koul@intel.com> |
| 6 | * Harsha Priya <priya.harsha@intel.com> |
| 7 | * Dharageswari R <dharageswari.r@intel.com> |
| 8 | * KP Jeeja <jeeja.kp@intel.com> |
| 9 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; version 2 of the License. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * General Public License for more details. |
| 19 | * |
| 20 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 21 | * |
| 22 | * Common private declarations for SST |
| 23 | */ |
| 24 | #ifndef __SST_H__ |
| 25 | #define __SST_H__ |
| 26 | |
| 27 | #include <linux/firmware.h> |
| 28 | |
| 29 | /* driver names */ |
| 30 | #define SST_DRV_NAME "intel_sst_driver" |
| 31 | #define SST_MRFLD_PCI_ID 0x119A |
| 32 | |
| 33 | #define SST_SUSPEND_DELAY 2000 |
| 34 | #define FW_CONTEXT_MEM (64*1024) |
| 35 | #define SST_ICCM_BOUNDARY 4 |
| 36 | #define SST_CONFIG_SSP_SIGN 0x7ffe8001 |
| 37 | |
| 38 | #define MRFLD_FW_VIRTUAL_BASE 0xC0000000 |
| 39 | #define MRFLD_FW_DDR_BASE_OFFSET 0x0 |
| 40 | #define MRFLD_FW_FEATURE_BASE_OFFSET 0x4 |
| 41 | #define MRFLD_FW_BSS_RESET_BIT 0 |
| 42 | |
| 43 | enum sst_states { |
| 44 | SST_FW_LOADING = 1, |
| 45 | SST_FW_RUNNING, |
| 46 | SST_RESET, |
| 47 | SST_SHUTDOWN, |
| 48 | }; |
| 49 | |
| 50 | enum sst_algo_ops { |
| 51 | SST_SET_ALGO = 0, |
| 52 | SST_GET_ALGO = 1, |
| 53 | }; |
| 54 | |
| 55 | #define SST_BLOCK_TIMEOUT 1000 |
| 56 | |
| 57 | #define FW_SIGNATURE_SIZE 4 |
| 58 | |
| 59 | /* stream states */ |
| 60 | enum sst_stream_states { |
| 61 | STREAM_UN_INIT = 0, /* Freed/Not used stream */ |
| 62 | STREAM_RUNNING = 1, /* Running */ |
| 63 | STREAM_PAUSED = 2, /* Paused stream */ |
| 64 | STREAM_DECODE = 3, /* stream is in decoding only state */ |
| 65 | STREAM_INIT = 4, /* stream init, waiting for data */ |
| 66 | STREAM_RESET = 5, /* force reset on recovery */ |
| 67 | }; |
| 68 | |
| 69 | enum sst_ram_type { |
| 70 | SST_IRAM = 1, |
| 71 | SST_DRAM = 2, |
| 72 | SST_DDR = 5, |
| 73 | SST_CUSTOM_INFO = 7, /* consists of FW binary information */ |
| 74 | }; |
| 75 | |
| 76 | /* SST shim registers to structure mapping */ |
| 77 | union interrupt_reg { |
| 78 | struct { |
| 79 | u64 done_interrupt:1; |
| 80 | u64 busy_interrupt:1; |
| 81 | u64 rsvd:62; |
| 82 | } part; |
| 83 | u64 full; |
| 84 | }; |
| 85 | |
| 86 | union sst_pisr_reg { |
| 87 | struct { |
| 88 | u32 pssp0:1; |
| 89 | u32 pssp1:1; |
| 90 | u32 rsvd0:3; |
| 91 | u32 dmac:1; |
| 92 | u32 rsvd1:26; |
| 93 | } part; |
| 94 | u32 full; |
| 95 | }; |
| 96 | |
| 97 | union sst_pimr_reg { |
| 98 | struct { |
| 99 | u32 ssp0:1; |
| 100 | u32 ssp1:1; |
| 101 | u32 rsvd0:3; |
| 102 | u32 dmac:1; |
| 103 | u32 rsvd1:10; |
| 104 | u32 ssp0_sc:1; |
| 105 | u32 ssp1_sc:1; |
| 106 | u32 rsvd2:3; |
| 107 | u32 dmac_sc:1; |
| 108 | u32 rsvd3:10; |
| 109 | } part; |
| 110 | u32 full; |
| 111 | }; |
| 112 | |
| 113 | union config_status_reg_mrfld { |
| 114 | struct { |
| 115 | u64 lpe_reset:1; |
| 116 | u64 lpe_reset_vector:1; |
| 117 | u64 runstall:1; |
| 118 | u64 pwaitmode:1; |
| 119 | u64 clk_sel:3; |
| 120 | u64 rsvd2:1; |
| 121 | u64 sst_clk:3; |
| 122 | u64 xt_snoop:1; |
| 123 | u64 rsvd3:4; |
| 124 | u64 clk_sel1:6; |
| 125 | u64 clk_enable:3; |
| 126 | u64 rsvd4:6; |
| 127 | u64 slim0baseclk:1; |
| 128 | u64 rsvd:32; |
| 129 | } part; |
| 130 | u64 full; |
| 131 | }; |
| 132 | |
| 133 | union interrupt_reg_mrfld { |
| 134 | struct { |
| 135 | u64 done_interrupt:1; |
| 136 | u64 busy_interrupt:1; |
| 137 | u64 rsvd:62; |
| 138 | } part; |
| 139 | u64 full; |
| 140 | }; |
| 141 | |
| 142 | union sst_imr_reg_mrfld { |
| 143 | struct { |
| 144 | u64 done_interrupt:1; |
| 145 | u64 busy_interrupt:1; |
| 146 | u64 rsvd:62; |
| 147 | } part; |
| 148 | u64 full; |
| 149 | }; |
| 150 | |
| 151 | /** |
| 152 | * struct sst_block - This structure is used to block a user/fw data call to another |
| 153 | * fw/user call |
| 154 | * |
| 155 | * @condition: condition for blocking check |
| 156 | * @ret_code: ret code when block is released |
| 157 | * @data: data ptr |
| 158 | * @size: size of data |
| 159 | * @on: block condition |
| 160 | * @msg_id: msg_id = msgid in mfld/ctp, mrfld = NULL |
| 161 | * @drv_id: str_id in mfld/ctp, = drv_id in mrfld |
| 162 | * @node: list head node |
| 163 | */ |
| 164 | struct sst_block { |
| 165 | bool condition; |
| 166 | int ret_code; |
| 167 | void *data; |
| 168 | u32 size; |
| 169 | bool on; |
| 170 | u32 msg_id; |
| 171 | u32 drv_id; |
| 172 | struct list_head node; |
| 173 | }; |
| 174 | |
| 175 | /** |
| 176 | * struct stream_info - structure that holds the stream information |
| 177 | * |
| 178 | * @status : stream current state |
| 179 | * @prev : stream prev state |
| 180 | * @ops : stream operation pb/cp/drm... |
| 181 | * @bufs: stream buffer list |
| 182 | * @lock : stream mutex for protecting state |
| 183 | * @pcm_substream : PCM substream |
| 184 | * @period_elapsed : PCM period elapsed callback |
| 185 | * @sfreq : stream sampling freq |
| 186 | * @str_type : stream type |
| 187 | * @cumm_bytes : cummulative bytes decoded |
| 188 | * @str_type : stream type |
| 189 | * @src : stream source |
| 190 | */ |
| 191 | struct stream_info { |
| 192 | unsigned int status; |
| 193 | unsigned int prev; |
| 194 | unsigned int ops; |
| 195 | struct mutex lock; |
| 196 | |
| 197 | void *pcm_substream; |
| 198 | void (*period_elapsed)(void *pcm_substream); |
| 199 | |
| 200 | unsigned int sfreq; |
| 201 | u32 cumm_bytes; |
| 202 | |
| 203 | void *compr_cb_param; |
| 204 | void (*compr_cb)(void *compr_cb_param); |
| 205 | |
| 206 | void *drain_cb_param; |
| 207 | void (*drain_notify)(void *drain_cb_param); |
| 208 | |
| 209 | unsigned int num_ch; |
| 210 | unsigned int pipe_id; |
| 211 | unsigned int str_id; |
| 212 | unsigned int task_id; |
| 213 | }; |
| 214 | |
| 215 | #define SST_FW_SIGN "$SST" |
| 216 | #define SST_FW_LIB_SIGN "$LIB" |
| 217 | |
| 218 | /** |
| 219 | * struct sst_fw_header - FW file headers |
| 220 | * |
| 221 | * @signature : FW signature |
| 222 | * @file_size: size of fw image |
| 223 | * @modules : # of modules |
| 224 | * @file_format : version of header format |
| 225 | * @reserved : reserved fields |
| 226 | */ |
| 227 | struct sst_fw_header { |
| 228 | unsigned char signature[FW_SIGNATURE_SIZE]; |
| 229 | u32 file_size; |
| 230 | u32 modules; |
| 231 | u32 file_format; |
| 232 | u32 reserved[4]; |
| 233 | }; |
| 234 | |
| 235 | /** |
| 236 | * struct fw_module_header - module header in FW |
| 237 | * |
| 238 | * @signature: module signature |
| 239 | * @mod_size: size of module |
| 240 | * @blocks: block count |
| 241 | * @type: block type |
| 242 | * @entry_point: module netry point |
| 243 | */ |
| 244 | struct fw_module_header { |
| 245 | unsigned char signature[FW_SIGNATURE_SIZE]; |
| 246 | u32 mod_size; |
| 247 | u32 blocks; |
| 248 | u32 type; |
| 249 | u32 entry_point; |
| 250 | }; |
| 251 | |
| 252 | /** |
| 253 | * struct fw_block_info - block header for FW |
| 254 | * |
| 255 | * @type: block ram type I/D |
| 256 | * @size: size of block |
| 257 | * @ram_offset: offset in ram |
| 258 | */ |
| 259 | struct fw_block_info { |
| 260 | enum sst_ram_type type; |
| 261 | u32 size; |
| 262 | u32 ram_offset; |
| 263 | u32 rsvd; |
| 264 | }; |
| 265 | |
| 266 | struct sst_runtime_param { |
| 267 | struct snd_sst_runtime_params param; |
| 268 | }; |
| 269 | |
| 270 | struct sst_sg_list { |
| 271 | struct scatterlist *src; |
| 272 | struct scatterlist *dst; |
| 273 | int list_len; |
| 274 | unsigned int sg_idx; |
| 275 | }; |
| 276 | |
| 277 | struct sst_memcpy_list { |
| 278 | struct list_head memcpylist; |
| 279 | void *dstn; |
| 280 | const void *src; |
| 281 | u32 size; |
| 282 | bool is_io; |
| 283 | }; |
| 284 | |
| 285 | /*Firmware Module Information*/ |
| 286 | enum sst_lib_dwnld_status { |
| 287 | SST_LIB_NOT_FOUND = 0, |
| 288 | SST_LIB_FOUND, |
| 289 | SST_LIB_DOWNLOADED, |
| 290 | }; |
| 291 | |
| 292 | struct sst_module_info { |
| 293 | const char *name; /*Library name*/ |
| 294 | u32 id; /*Module ID*/ |
| 295 | u32 entry_pt; /*Module entry point*/ |
| 296 | u8 status; /*module status*/ |
| 297 | u8 rsvd1; |
| 298 | u16 rsvd2; |
| 299 | }; |
| 300 | |
| 301 | /* |
| 302 | * Structure for managing the Library Region(1.5MB) |
| 303 | * in DDR in Merrifield |
| 304 | */ |
| 305 | struct sst_mem_mgr { |
| 306 | phys_addr_t current_base; |
| 307 | int avail; |
| 308 | unsigned int count; |
| 309 | }; |
| 310 | |
| 311 | struct sst_ipc_reg { |
| 312 | int ipcx; |
| 313 | int ipcd; |
| 314 | }; |
| 315 | |
| 316 | struct sst_shim_regs64 { |
| 317 | u64 csr; |
| 318 | u64 pisr; |
| 319 | u64 pimr; |
| 320 | u64 isrx; |
| 321 | u64 isrd; |
| 322 | u64 imrx; |
| 323 | u64 imrd; |
| 324 | u64 ipcx; |
| 325 | u64 ipcd; |
| 326 | u64 isrsc; |
| 327 | u64 isrlpesc; |
| 328 | u64 imrsc; |
| 329 | u64 imrlpesc; |
| 330 | u64 ipcsc; |
| 331 | u64 ipclpesc; |
| 332 | u64 clkctl; |
| 333 | u64 csr2; |
| 334 | }; |
| 335 | |
| 336 | /** |
| 337 | * struct intel_sst_drv - driver ops |
| 338 | * |
| 339 | * @sst_state : current sst device state |
Subhransu S. Prusty | 3958103 | 2014-10-24 13:49:46 +0530 | [diff] [blame^] | 340 | * @dev_id : device identifier, pci_id for pci devices and acpi_id for acpi |
| 341 | * devices |
Vinod Koul | 163d208 | 2014-10-16 20:00:13 +0530 | [diff] [blame] | 342 | * @shim : SST shim pointer |
| 343 | * @mailbox : SST mailbox pointer |
| 344 | * @iram : SST IRAM pointer |
| 345 | * @dram : SST DRAM pointer |
| 346 | * @pdata : SST info passed as a part of pci platform data |
| 347 | * @shim_phy_add : SST shim phy addr |
| 348 | * @shim_regs64: Struct to save shim registers |
| 349 | * @ipc_dispatch_list : ipc messages dispatched |
| 350 | * @rx_list : to copy the process_reply/process_msg from DSP |
| 351 | * @ipc_post_msg_wq : wq to post IPC messages context |
| 352 | * @mad_ops : MAD driver operations registered |
| 353 | * @mad_wq : MAD driver wq |
| 354 | * @post_msg_wq : wq to post IPC messages |
| 355 | * @streams : sst stream contexts |
| 356 | * @list_lock : sst driver list lock (deprecated) |
| 357 | * @ipc_spin_lock : spin lock to handle audio shim access and ipc queue |
| 358 | * @block_lock : spin lock to add block to block_list and assign pvt_id |
| 359 | * @rx_msg_lock : spin lock to handle the rx messages from the DSP |
| 360 | * @scard_ops : sst card ops |
| 361 | * @pci : sst pci device struture |
| 362 | * @dev : pointer to current device struct |
| 363 | * @sst_lock : sst device lock |
| 364 | * @pvt_id : sst private id |
| 365 | * @stream_cnt : total sst active stream count |
| 366 | * @pb_streams : total active pb streams |
| 367 | * @cp_streams : total active cp streams |
| 368 | * @audio_start : audio status |
| 369 | * @qos : PM Qos struct |
| 370 | * firmware_name : Firmware / Library name |
| 371 | */ |
| 372 | struct intel_sst_drv { |
| 373 | int sst_state; |
| 374 | int irq_num; |
Subhransu S. Prusty | 3958103 | 2014-10-24 13:49:46 +0530 | [diff] [blame^] | 375 | unsigned int dev_id; |
Vinod Koul | 163d208 | 2014-10-16 20:00:13 +0530 | [diff] [blame] | 376 | void __iomem *ddr; |
| 377 | void __iomem *shim; |
| 378 | void __iomem *mailbox; |
| 379 | void __iomem *iram; |
| 380 | void __iomem *dram; |
| 381 | unsigned int mailbox_add; |
| 382 | unsigned int iram_base; |
| 383 | unsigned int dram_base; |
| 384 | unsigned int shim_phy_add; |
| 385 | unsigned int iram_end; |
| 386 | unsigned int dram_end; |
| 387 | unsigned int ddr_end; |
| 388 | unsigned int ddr_base; |
| 389 | unsigned int mailbox_recv_offset; |
| 390 | struct sst_shim_regs64 *shim_regs64; |
| 391 | struct list_head block_list; |
| 392 | struct list_head ipc_dispatch_list; |
| 393 | struct sst_platform_info *pdata; |
| 394 | struct list_head rx_list; |
| 395 | struct work_struct ipc_post_msg_wq; |
| 396 | wait_queue_head_t wait_queue; |
| 397 | struct workqueue_struct *post_msg_wq; |
| 398 | unsigned int tstamp; |
| 399 | /* str_id 0 is not used */ |
| 400 | struct stream_info streams[MAX_NUM_STREAMS+1]; |
| 401 | spinlock_t ipc_spin_lock; |
| 402 | spinlock_t block_lock; |
| 403 | spinlock_t rx_msg_lock; |
| 404 | struct pci_dev *pci; |
| 405 | struct device *dev; |
| 406 | volatile long unsigned pvt_id; |
| 407 | struct mutex sst_lock; |
| 408 | unsigned int stream_cnt; |
| 409 | unsigned int csr_value; |
| 410 | void *fw_in_mem; |
| 411 | struct sst_sg_list fw_sg_list, library_list; |
| 412 | struct intel_sst_ops *ops; |
| 413 | struct sst_info info; |
| 414 | struct pm_qos_request *qos; |
| 415 | unsigned int use_dma; |
| 416 | unsigned int use_lli; |
| 417 | atomic_t fw_clear_context; |
| 418 | bool lib_dwnld_reqd; |
| 419 | struct list_head memcpy_list; |
| 420 | struct sst_ipc_reg ipc_reg; |
| 421 | struct sst_mem_mgr lib_mem_mgr; |
| 422 | /* |
| 423 | * Holder for firmware name. Due to async call it needs to be |
| 424 | * persistent till worker thread gets called |
| 425 | */ |
| 426 | char firmware_name[20]; |
| 427 | }; |
| 428 | |
| 429 | /* misc definitions */ |
| 430 | #define FW_DWNL_ID 0x01 |
| 431 | |
| 432 | struct intel_sst_ops { |
| 433 | irqreturn_t (*interrupt)(int, void *); |
| 434 | irqreturn_t (*irq_thread)(int, void *); |
| 435 | void (*clear_interrupt)(struct intel_sst_drv *ctx); |
| 436 | int (*start)(struct intel_sst_drv *ctx); |
| 437 | int (*reset)(struct intel_sst_drv *ctx); |
| 438 | void (*process_reply)(struct intel_sst_drv *ctx, struct ipc_post *msg); |
| 439 | int (*post_message)(struct intel_sst_drv *ctx, |
| 440 | struct ipc_post *msg, bool sync); |
| 441 | void (*process_message)(struct ipc_post *msg); |
| 442 | void (*set_bypass)(bool set); |
| 443 | int (*save_dsp_context)(struct intel_sst_drv *sst); |
| 444 | void (*restore_dsp_context)(void); |
| 445 | int (*alloc_stream)(struct intel_sst_drv *ctx, void *params); |
| 446 | void (*post_download)(struct intel_sst_drv *sst); |
| 447 | }; |
| 448 | |
| 449 | int sst_pause_stream(struct intel_sst_drv *sst_drv_ctx, int id); |
| 450 | int sst_resume_stream(struct intel_sst_drv *sst_drv_ctx, int id); |
| 451 | int sst_drop_stream(struct intel_sst_drv *sst_drv_ctx, int id); |
| 452 | int sst_free_stream(struct intel_sst_drv *sst_drv_ctx, int id); |
| 453 | int sst_start_stream(struct intel_sst_drv *sst_drv_ctx, int str_id); |
| 454 | int sst_send_byte_stream_mrfld(struct intel_sst_drv *ctx, |
| 455 | struct snd_sst_bytes_v2 *sbytes); |
| 456 | int sst_set_stream_param(int str_id, struct snd_sst_params *str_param); |
| 457 | int sst_set_metadata(int str_id, char *params); |
| 458 | int sst_get_stream(struct intel_sst_drv *sst_drv_ctx, |
| 459 | struct snd_sst_params *str_param); |
| 460 | int sst_get_stream_allocated(struct intel_sst_drv *ctx, |
| 461 | struct snd_sst_params *str_param, |
| 462 | struct snd_sst_lib_download **lib_dnld); |
| 463 | int sst_drain_stream(struct intel_sst_drv *sst_drv_ctx, |
| 464 | int str_id, bool partial_drain); |
| 465 | int sst_post_message_mrfld(struct intel_sst_drv *ctx, |
| 466 | struct ipc_post *msg, bool sync); |
| 467 | void sst_process_reply_mrfld(struct intel_sst_drv *ctx, struct ipc_post *msg); |
| 468 | int sst_start_mrfld(struct intel_sst_drv *ctx); |
| 469 | int intel_sst_reset_dsp_mrfld(struct intel_sst_drv *ctx); |
| 470 | void intel_sst_clear_intr_mrfld(struct intel_sst_drv *ctx); |
| 471 | |
| 472 | int sst_load_fw(struct intel_sst_drv *ctx); |
| 473 | int sst_load_library(struct snd_sst_lib_download *lib, u8 ops); |
| 474 | void sst_post_download_mrfld(struct intel_sst_drv *ctx); |
| 475 | int sst_get_block_stream(struct intel_sst_drv *sst_drv_ctx); |
| 476 | void sst_memcpy_free_resources(struct intel_sst_drv *ctx); |
| 477 | |
| 478 | int sst_wait_interruptible(struct intel_sst_drv *sst_drv_ctx, |
| 479 | struct sst_block *block); |
| 480 | int sst_wait_timeout(struct intel_sst_drv *sst_drv_ctx, |
| 481 | struct sst_block *block); |
| 482 | int sst_create_ipc_msg(struct ipc_post **arg, bool large); |
| 483 | int free_stream_context(struct intel_sst_drv *ctx, unsigned int str_id); |
| 484 | void sst_clean_stream(struct stream_info *stream); |
| 485 | int intel_sst_register_compress(struct intel_sst_drv *sst); |
| 486 | int intel_sst_remove_compress(struct intel_sst_drv *sst); |
| 487 | void sst_cdev_fragment_elapsed(struct intel_sst_drv *ctx, int str_id); |
| 488 | int sst_send_sync_msg(int ipc, int str_id); |
| 489 | int sst_get_num_channel(struct snd_sst_params *str_param); |
| 490 | int sst_get_sfreq(struct snd_sst_params *str_param); |
| 491 | int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params); |
| 492 | void sst_restore_fw_context(void); |
| 493 | struct sst_block *sst_create_block(struct intel_sst_drv *ctx, |
| 494 | u32 msg_id, u32 drv_id); |
| 495 | int sst_create_block_and_ipc_msg(struct ipc_post **arg, bool large, |
| 496 | struct intel_sst_drv *sst_drv_ctx, struct sst_block **block, |
| 497 | u32 msg_id, u32 drv_id); |
| 498 | int sst_free_block(struct intel_sst_drv *ctx, struct sst_block *freed); |
| 499 | int sst_wake_up_block(struct intel_sst_drv *ctx, int result, |
| 500 | u32 drv_id, u32 ipc, void *data, u32 size); |
| 501 | int sst_request_firmware_async(struct intel_sst_drv *ctx); |
| 502 | int sst_driver_ops(struct intel_sst_drv *sst); |
| 503 | struct sst_platform_info *sst_get_acpi_driver_data(const char *hid); |
| 504 | void sst_firmware_load_cb(const struct firmware *fw, void *context); |
| 505 | int sst_prepare_and_post_msg(struct intel_sst_drv *sst, |
| 506 | int task_id, int ipc_msg, int cmd_id, int pipe_id, |
| 507 | size_t mbox_data_len, const void *mbox_data, void **data, |
| 508 | bool large, bool fill_dsp, bool sync, bool response); |
| 509 | |
| 510 | void sst_save_shim64(struct intel_sst_drv *ctx, void __iomem *shim, |
| 511 | struct sst_shim_regs64 *shim_regs); |
| 512 | void sst_process_pending_msg(struct work_struct *work); |
| 513 | int sst_assign_pvt_id(struct intel_sst_drv *sst_drv_ctx); |
| 514 | void sst_init_stream(struct stream_info *stream, |
| 515 | int codec, int sst_id, int ops, u8 slot); |
| 516 | int sst_validate_strid(struct intel_sst_drv *sst_drv_ctx, int str_id); |
| 517 | struct stream_info *get_stream_info(struct intel_sst_drv *sst_drv_ctx, |
| 518 | int str_id); |
| 519 | int get_stream_id_mrfld(struct intel_sst_drv *sst_drv_ctx, |
| 520 | u32 pipe_id); |
| 521 | u32 relocate_imr_addr_mrfld(u32 base_addr); |
| 522 | void sst_add_to_dispatch_list_and_post(struct intel_sst_drv *sst, |
| 523 | struct ipc_post *msg); |
| 524 | int sst_pm_runtime_put(struct intel_sst_drv *sst_drv); |
| 525 | int sst_shim_write(void __iomem *addr, int offset, int value); |
| 526 | u32 sst_shim_read(void __iomem *addr, int offset); |
| 527 | u64 sst_reg_read64(void __iomem *addr, int offset); |
| 528 | int sst_shim_write64(void __iomem *addr, int offset, u64 value); |
| 529 | u64 sst_shim_read64(void __iomem *addr, int offset); |
| 530 | void sst_set_fw_state_locked( |
| 531 | struct intel_sst_drv *sst_drv_ctx, int sst_state); |
| 532 | void sst_fill_header_mrfld(union ipc_header_mrfld *header, |
| 533 | int msg, int task_id, int large, int drv_id); |
| 534 | void sst_fill_header_dsp(struct ipc_dsp_hdr *dsp, int msg, |
| 535 | int pipe_id, int len); |
| 536 | |
| 537 | int sst_register(struct device *); |
| 538 | int sst_unregister(struct device *); |
| 539 | |
| 540 | #endif |