1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ 2 /* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2018 Intel Corporation. All rights reserved. 7 * 8 * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9 */ 10 11 #ifndef __SOUND_SOC_SOF_PRIV_H 12 #define __SOUND_SOC_SOF_PRIV_H 13 14 #include <linux/device.h> 15 16 #include <sound/hdaudio.h> 17 #include <sound/soc.h> 18 19 #include <sound/sof.h> 20 #include <sound/sof/stream.h> /* needs to be included before control.h */ 21 #include <sound/sof/control.h> 22 #include <sound/sof/dai.h> 23 #include <sound/sof/info.h> 24 #include <sound/sof/pm.h> 25 #include <sound/sof/topology.h> 26 #include <sound/sof/trace.h> 27 28 #include <uapi/sound/sof/fw.h> 29 30 /* debug flags */ 31 #define SOF_DBG_REGS BIT(1) 32 #define SOF_DBG_MBOX BIT(2) 33 #define SOF_DBG_TEXT BIT(3) 34 #define SOF_DBG_PCI BIT(4) 35 36 /* max BARs mmaped devices can use */ 37 #define SND_SOF_BARS 8 38 39 /* time in ms for runtime suspend delay */ 40 #define SND_SOF_SUSPEND_DELAY_MS 2000 41 42 /* DMA buffer size for trace */ 43 #define DMA_BUF_SIZE_FOR_TRACE (PAGE_SIZE * 16) 44 45 /* max number of FE PCMs before BEs */ 46 #define SOF_BE_PCM_BASE 16 47 48 #define SOF_IPC_DSP_REPLY 0 49 #define SOF_IPC_HOST_REPLY 1 50 51 /* convenience constructor for DAI driver streams */ 52 #define SOF_DAI_STREAM(sname, scmin, scmax, srates, sfmt) \ 53 {.stream_name = sname, .channels_min = scmin, .channels_max = scmax, \ 54 .rates = srates, .formats = sfmt} 55 56 #define SOF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ 57 SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_FLOAT) 58 59 #define ENABLE_DEBUGFS_CACHEBUF \ 60 (IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) || \ 61 IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST)) 62 63 #define DMA_CHAN_INVALID 0xFFFFFFFF 64 65 struct snd_sof_dev; 66 struct snd_sof_ipc_msg; 67 struct snd_sof_ipc; 68 struct snd_sof_debugfs_map; 69 struct snd_soc_tplg_ops; 70 struct snd_soc_component; 71 struct snd_sof_pdata; 72 73 /* 74 * SOF DSP HW abstraction operations. 75 * Used to abstract DSP HW architecture and any IO busses between host CPU 76 * and DSP device(s). 77 */ 78 struct snd_sof_dsp_ops { 79 80 /* probe and remove */ 81 int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */ 82 int (*remove)(struct snd_sof_dev *sof_dev); /* optional */ 83 84 /* DSP core boot / reset */ 85 int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */ 86 int (*stall)(struct snd_sof_dev *sof_dev); /* optional */ 87 int (*reset)(struct snd_sof_dev *sof_dev); /* optional */ 88 int (*core_power_up)(struct snd_sof_dev *sof_dev, 89 unsigned int core_mask); /* optional */ 90 int (*core_power_down)(struct snd_sof_dev *sof_dev, 91 unsigned int core_mask); /* optional */ 92 93 /* 94 * Register IO: only used by respective drivers themselves, 95 * TODO: consider removing these operations and calling respective 96 * implementations directly 97 */ 98 void (*write)(struct snd_sof_dev *sof_dev, void __iomem *addr, 99 u32 value); /* optional */ 100 u32 (*read)(struct snd_sof_dev *sof_dev, 101 void __iomem *addr); /* optional */ 102 void (*write64)(struct snd_sof_dev *sof_dev, void __iomem *addr, 103 u64 value); /* optional */ 104 u64 (*read64)(struct snd_sof_dev *sof_dev, 105 void __iomem *addr); /* optional */ 106 107 /* memcpy IO */ 108 void (*block_read)(struct snd_sof_dev *sof_dev, u32 bar, 109 u32 offset, void *dest, 110 size_t size); /* mandatory */ 111 void (*block_write)(struct snd_sof_dev *sof_dev, u32 bar, 112 u32 offset, void *src, 113 size_t size); /* mandatory */ 114 115 /* doorbell */ 116 irqreturn_t (*irq_handler)(int irq, void *context); /* optional */ 117 irqreturn_t (*irq_thread)(int irq, void *context); /* optional */ 118 119 /* ipc */ 120 int (*send_msg)(struct snd_sof_dev *sof_dev, 121 struct snd_sof_ipc_msg *msg); /* mandatory */ 122 123 /* FW loading */ 124 int (*load_firmware)(struct snd_sof_dev *sof_dev); /* mandatory */ 125 int (*load_module)(struct snd_sof_dev *sof_dev, 126 struct snd_sof_mod_hdr *hdr); /* optional */ 127 /* 128 * FW ready checks for ABI compatibility and creates 129 * memory windows at first boot 130 */ 131 int (*fw_ready)(struct snd_sof_dev *sdev, u32 msg_id); /* optional */ 132 133 /* connect pcm substream to a host stream */ 134 int (*pcm_open)(struct snd_sof_dev *sdev, 135 struct snd_pcm_substream *substream); /* optional */ 136 /* disconnect pcm substream to a host stream */ 137 int (*pcm_close)(struct snd_sof_dev *sdev, 138 struct snd_pcm_substream *substream); /* optional */ 139 140 /* host stream hw params */ 141 int (*pcm_hw_params)(struct snd_sof_dev *sdev, 142 struct snd_pcm_substream *substream, 143 struct snd_pcm_hw_params *params, 144 struct sof_ipc_stream_params *ipc_params); /* optional */ 145 146 /* host stream hw_free */ 147 int (*pcm_hw_free)(struct snd_sof_dev *sdev, 148 struct snd_pcm_substream *substream); /* optional */ 149 150 /* host stream trigger */ 151 int (*pcm_trigger)(struct snd_sof_dev *sdev, 152 struct snd_pcm_substream *substream, 153 int cmd); /* optional */ 154 155 /* host stream pointer */ 156 snd_pcm_uframes_t (*pcm_pointer)(struct snd_sof_dev *sdev, 157 struct snd_pcm_substream *substream); /* optional */ 158 159 /* host read DSP stream data */ 160 void (*ipc_msg_data)(struct snd_sof_dev *sdev, 161 struct snd_pcm_substream *substream, 162 void *p, size_t sz); /* mandatory */ 163 164 /* host configure DSP HW parameters */ 165 int (*ipc_pcm_params)(struct snd_sof_dev *sdev, 166 struct snd_pcm_substream *substream, 167 const struct sof_ipc_pcm_params_reply *reply); /* mandatory */ 168 169 /* pre/post firmware run */ 170 int (*pre_fw_run)(struct snd_sof_dev *sof_dev); /* optional */ 171 int (*post_fw_run)(struct snd_sof_dev *sof_dev); /* optional */ 172 173 /* DSP PM */ 174 int (*suspend)(struct snd_sof_dev *sof_dev, int state); /* optional */ 175 int (*resume)(struct snd_sof_dev *sof_dev); /* optional */ 176 int (*runtime_suspend)(struct snd_sof_dev *sof_dev, 177 int state); /* optional */ 178 int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */ 179 int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */ 180 int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */ 181 182 /* DSP clocking */ 183 int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq); /* optional */ 184 185 /* debug */ 186 const struct snd_sof_debugfs_map *debug_map; /* optional */ 187 int debug_map_count; /* optional */ 188 void (*dbg_dump)(struct snd_sof_dev *sof_dev, 189 u32 flags); /* optional */ 190 void (*ipc_dump)(struct snd_sof_dev *sof_dev); /* optional */ 191 192 /* host DMA trace initialization */ 193 int (*trace_init)(struct snd_sof_dev *sdev, 194 u32 *stream_tag); /* optional */ 195 int (*trace_release)(struct snd_sof_dev *sdev); /* optional */ 196 int (*trace_trigger)(struct snd_sof_dev *sdev, 197 int cmd); /* optional */ 198 199 /* misc */ 200 int (*get_bar_index)(struct snd_sof_dev *sdev, 201 u32 type); /* optional */ 202 /* DAI ops */ 203 struct snd_soc_dai_driver *drv; 204 int num_drv; 205 }; 206 207 /* DSP architecture specific callbacks for oops and stack dumps */ 208 struct sof_arch_ops { 209 void (*dsp_oops)(struct snd_sof_dev *sdev, void *oops); 210 void (*dsp_stack)(struct snd_sof_dev *sdev, void *oops, 211 u32 *stack, u32 stack_words); 212 }; 213 214 #define sof_arch_ops(sdev) ((sdev)->pdata->desc->arch_ops) 215 216 /* DSP device HW descriptor mapping between bus ID and ops */ 217 struct sof_ops_table { 218 const struct sof_dev_desc *desc; 219 const struct snd_sof_dsp_ops *ops; 220 }; 221 222 enum sof_dfsentry_type { 223 SOF_DFSENTRY_TYPE_IOMEM = 0, 224 SOF_DFSENTRY_TYPE_BUF, 225 }; 226 227 enum sof_debugfs_access_type { 228 SOF_DEBUGFS_ACCESS_ALWAYS = 0, 229 SOF_DEBUGFS_ACCESS_D0_ONLY, 230 }; 231 232 /* FS entry for debug files that can expose DSP memories, registers */ 233 struct snd_sof_dfsentry { 234 struct dentry *dfsentry; 235 size_t size; 236 enum sof_dfsentry_type type; 237 /* 238 * access_type specifies if the 239 * memory -> DSP resource (memory, register etc) is always accessible 240 * or if it is accessible only when the DSP is in D0. 241 */ 242 enum sof_debugfs_access_type access_type; 243 #if ENABLE_DEBUGFS_CACHEBUF 244 char *cache_buf; /* buffer to cache the contents of debugfs memory */ 245 #endif 246 struct snd_sof_dev *sdev; 247 struct list_head list; /* list in sdev dfsentry list */ 248 union { 249 void __iomem *io_mem; 250 void *buf; 251 }; 252 }; 253 254 /* Debug mapping for any DSP memory or registers that can used for debug */ 255 struct snd_sof_debugfs_map { 256 const char *name; 257 u32 bar; 258 u32 offset; 259 u32 size; 260 /* 261 * access_type specifies if the memory is always accessible 262 * or if it is accessible only when the DSP is in D0. 263 */ 264 enum sof_debugfs_access_type access_type; 265 }; 266 267 /* mailbox descriptor, used for host <-> DSP IPC */ 268 struct snd_sof_mailbox { 269 u32 offset; 270 size_t size; 271 }; 272 273 /* IPC message descriptor for host <-> DSP IO */ 274 struct snd_sof_ipc_msg { 275 /* message data */ 276 u32 header; 277 void *msg_data; 278 void *reply_data; 279 size_t msg_size; 280 size_t reply_size; 281 int reply_error; 282 283 wait_queue_head_t waitq; 284 bool ipc_complete; 285 }; 286 287 /* PCM stream, mapped to FW component */ 288 struct snd_sof_pcm_stream { 289 u32 comp_id; 290 struct snd_dma_buffer page_table; 291 struct sof_ipc_stream_posn posn; 292 struct snd_pcm_substream *substream; 293 struct work_struct period_elapsed_work; 294 }; 295 296 /* ALSA SOF PCM device */ 297 struct snd_sof_pcm { 298 struct snd_sof_dev *sdev; 299 struct snd_soc_tplg_pcm pcm; 300 struct snd_sof_pcm_stream stream[2]; 301 struct list_head list; /* list in sdev pcm list */ 302 struct snd_pcm_hw_params params[2]; 303 bool prepared[2]; /* PCM_PARAMS set successfully */ 304 }; 305 306 /* ALSA SOF Kcontrol device */ 307 struct snd_sof_control { 308 struct snd_sof_dev *sdev; 309 int comp_id; 310 int min_volume_step; /* min volume step for volume_table */ 311 int max_volume_step; /* max volume step for volume_table */ 312 int num_channels; 313 u32 readback_offset; /* offset to mmaped data if used */ 314 struct sof_ipc_ctrl_data *control_data; 315 u32 size; /* cdata size */ 316 enum sof_ipc_ctrl_cmd cmd; 317 u32 *volume_table; /* volume table computed from tlv data*/ 318 319 struct list_head list; /* list in sdev control list */ 320 }; 321 322 /* ASoC SOF DAPM widget */ 323 struct snd_sof_widget { 324 struct snd_sof_dev *sdev; 325 int comp_id; 326 int pipeline_id; 327 int complete; 328 int id; 329 330 struct snd_soc_dapm_widget *widget; 331 struct list_head list; /* list in sdev widget list */ 332 333 void *private; /* core does not touch this */ 334 }; 335 336 /* ASoC SOF DAPM route */ 337 struct snd_sof_route { 338 struct snd_sof_dev *sdev; 339 340 struct snd_soc_dapm_route *route; 341 struct list_head list; /* list in sdev route list */ 342 343 void *private; 344 }; 345 346 /* ASoC DAI device */ 347 struct snd_sof_dai { 348 struct snd_sof_dev *sdev; 349 const char *name; 350 const char *cpu_dai_name; 351 352 struct sof_ipc_comp_dai comp_dai; 353 struct sof_ipc_dai_config *dai_config; 354 struct list_head list; /* list in sdev dai list */ 355 }; 356 357 /* 358 * SOF Device Level. 359 */ 360 struct snd_sof_dev { 361 struct device *dev; 362 spinlock_t ipc_lock; /* lock for IPC users */ 363 spinlock_t hw_lock; /* lock for HW IO access */ 364 365 /* 366 * ASoC components. plat_drv fields are set dynamically so 367 * can't use const 368 */ 369 struct snd_soc_component_driver plat_drv; 370 371 /* DSP firmware boot */ 372 wait_queue_head_t boot_wait; 373 u32 boot_complete; 374 u32 first_boot; 375 376 /* work queue in case the probe is implemented in two steps */ 377 struct work_struct probe_work; 378 379 /* DSP HW differentiation */ 380 struct snd_sof_pdata *pdata; 381 382 /* IPC */ 383 struct snd_sof_ipc *ipc; 384 struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */ 385 struct snd_sof_mailbox host_box; /* Host initiated IPC */ 386 struct snd_sof_mailbox stream_box; /* Stream position update */ 387 struct snd_sof_ipc_msg *msg; 388 int ipc_irq; 389 u32 next_comp_id; /* monotonic - reset during S3 */ 390 391 /* memory bases for mmaped DSPs - set by dsp_init() */ 392 void __iomem *bar[SND_SOF_BARS]; /* DSP base address */ 393 int mmio_bar; 394 int mailbox_bar; 395 size_t dsp_oops_offset; 396 397 /* debug */ 398 struct dentry *debugfs_root; 399 struct list_head dfsentry_list; 400 401 /* firmware loader */ 402 struct snd_dma_buffer dmab; 403 struct snd_dma_buffer dmab_bdl; 404 struct sof_ipc_fw_ready fw_ready; 405 struct sof_ipc_fw_version fw_version; 406 407 /* topology */ 408 struct snd_soc_tplg_ops *tplg_ops; 409 struct list_head pcm_list; 410 struct list_head kcontrol_list; 411 struct list_head widget_list; 412 struct list_head dai_list; 413 struct list_head route_list; 414 struct snd_soc_component *component; 415 u32 enabled_cores_mask; /* keep track of enabled cores */ 416 417 /* FW configuration */ 418 struct sof_ipc_dma_buffer_data *info_buffer; 419 struct sof_ipc_window *info_window; 420 421 /* IPC timeouts in ms */ 422 int ipc_timeout; 423 int boot_timeout; 424 425 /* Wait queue for code loading */ 426 wait_queue_head_t waitq; 427 int code_loading; 428 429 /* DMA for Trace */ 430 struct snd_dma_buffer dmatb; 431 struct snd_dma_buffer dmatp; 432 int dma_trace_pages; 433 wait_queue_head_t trace_sleep; 434 u32 host_offset; 435 u32 dtrace_is_enabled; 436 u32 dtrace_error; 437 u32 dtrace_draining; 438 439 u32 msi_enabled; 440 441 void *private; /* core does not touch this */ 442 }; 443 444 /* 445 * Device Level. 446 */ 447 448 int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data); 449 int snd_sof_device_remove(struct device *dev); 450 451 int snd_sof_runtime_suspend(struct device *dev); 452 int snd_sof_runtime_resume(struct device *dev); 453 int snd_sof_runtime_idle(struct device *dev); 454 int snd_sof_resume(struct device *dev); 455 int snd_sof_suspend(struct device *dev); 456 457 void snd_sof_new_platform_drv(struct snd_sof_dev *sdev); 458 459 int snd_sof_create_page_table(struct snd_sof_dev *sdev, 460 struct snd_dma_buffer *dmab, 461 unsigned char *page_table, size_t size); 462 463 /* 464 * Firmware loading. 465 */ 466 int snd_sof_load_firmware(struct snd_sof_dev *sdev); 467 int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev); 468 int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev); 469 int snd_sof_run_firmware(struct snd_sof_dev *sdev); 470 int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev, 471 struct snd_sof_mod_hdr *module); 472 void snd_sof_fw_unload(struct snd_sof_dev *sdev); 473 int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset); 474 475 /* 476 * IPC low level APIs. 477 */ 478 struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev); 479 void snd_sof_ipc_free(struct snd_sof_dev *sdev); 480 int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id); 481 void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev); 482 int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev, 483 struct sof_ipc_pcm_params *params); 484 int snd_sof_dsp_mailbox_init(struct snd_sof_dev *sdev, u32 dspbox, 485 size_t dspbox_size, u32 hostbox, 486 size_t hostbox_size); 487 int snd_sof_ipc_valid(struct snd_sof_dev *sdev); 488 int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header, 489 void *msg_data, size_t msg_bytes, void *reply_data, 490 size_t reply_bytes); 491 struct snd_sof_widget *snd_sof_find_swidget(struct snd_sof_dev *sdev, 492 const char *name); 493 struct snd_sof_widget *snd_sof_find_swidget_sname(struct snd_sof_dev *sdev, 494 const char *pcm_name, 495 int dir); 496 struct snd_sof_dai *snd_sof_find_dai(struct snd_sof_dev *sdev, 497 const char *name); 498 499 static inline 500 struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_sof_dev *sdev, 501 struct snd_soc_pcm_runtime *rtd) 502 { 503 struct snd_sof_pcm *spcm = NULL; 504 505 list_for_each_entry(spcm, &sdev->pcm_list, list) { 506 if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id) 507 return spcm; 508 } 509 510 return NULL; 511 } 512 513 struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_sof_dev *sdev, 514 const char *name); 515 struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_sof_dev *sdev, 516 unsigned int comp_id, 517 int *direction); 518 struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_sof_dev *sdev, 519 unsigned int pcm_id); 520 void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); 521 522 /* 523 * Stream IPC 524 */ 525 int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev, 526 struct snd_sof_pcm *spcm, int direction, 527 struct sof_ipc_stream_posn *posn); 528 529 /* 530 * Mixer IPC 531 */ 532 int snd_sof_ipc_set_get_comp_data(struct snd_sof_ipc *ipc, 533 struct snd_sof_control *scontrol, u32 ipc_cmd, 534 enum sof_ipc_ctrl_type ctrl_type, 535 enum sof_ipc_ctrl_cmd ctrl_cmd, 536 bool send); 537 538 /* 539 * Topology. 540 * There is no snd_sof_free_topology since topology components will 541 * be freed by snd_soc_unregister_component, 542 */ 543 int snd_sof_init_topology(struct snd_sof_dev *sdev, 544 struct snd_soc_tplg_ops *ops); 545 int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file); 546 int snd_sof_complete_pipeline(struct snd_sof_dev *sdev, 547 struct snd_sof_widget *swidget); 548 549 int sof_load_pipeline_ipc(struct snd_sof_dev *sdev, 550 struct sof_ipc_pipe_new *pipeline, 551 struct sof_ipc_comp_reply *r); 552 553 /* 554 * Trace/debug 555 */ 556 int snd_sof_init_trace(struct snd_sof_dev *sdev); 557 void snd_sof_release_trace(struct snd_sof_dev *sdev); 558 void snd_sof_free_trace(struct snd_sof_dev *sdev); 559 int snd_sof_dbg_init(struct snd_sof_dev *sdev); 560 void snd_sof_free_debug(struct snd_sof_dev *sdev); 561 int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev, 562 void __iomem *base, size_t size, 563 const char *name, 564 enum sof_debugfs_access_type access_type); 565 int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev, 566 void *base, size_t size, 567 const char *name, mode_t mode); 568 int snd_sof_trace_update_pos(struct snd_sof_dev *sdev, 569 struct sof_ipc_dma_trace_posn *posn); 570 void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev); 571 void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code, 572 u32 tracep_code, void *oops, 573 struct sof_ipc_panic_info *panic_info, 574 void *stack, size_t stack_words); 575 int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev); 576 577 /* 578 * Platform specific ops. 579 */ 580 extern struct snd_compr_ops sof_compressed_ops; 581 582 /* 583 * Kcontrols. 584 */ 585 586 int snd_sof_volume_get(struct snd_kcontrol *kcontrol, 587 struct snd_ctl_elem_value *ucontrol); 588 int snd_sof_volume_put(struct snd_kcontrol *kcontrol, 589 struct snd_ctl_elem_value *ucontrol); 590 int snd_sof_switch_get(struct snd_kcontrol *kcontrol, 591 struct snd_ctl_elem_value *ucontrol); 592 int snd_sof_switch_put(struct snd_kcontrol *kcontrol, 593 struct snd_ctl_elem_value *ucontrol); 594 int snd_sof_enum_get(struct snd_kcontrol *kcontrol, 595 struct snd_ctl_elem_value *ucontrol); 596 int snd_sof_enum_put(struct snd_kcontrol *kcontrol, 597 struct snd_ctl_elem_value *ucontrol); 598 int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, 599 struct snd_ctl_elem_value *ucontrol); 600 int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, 601 struct snd_ctl_elem_value *ucontrol); 602 int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol, 603 const unsigned int __user *binary_data, 604 unsigned int size); 605 int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, 606 unsigned int __user *binary_data, 607 unsigned int size); 608 609 /* 610 * DSP Architectures. 611 */ 612 static inline void sof_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack, 613 u32 stack_words) 614 { 615 if (sof_arch_ops(sdev)->dsp_stack) 616 sof_arch_ops(sdev)->dsp_stack(sdev, oops, stack, stack_words); 617 } 618 619 static inline void sof_oops(struct snd_sof_dev *sdev, void *oops) 620 { 621 if (sof_arch_ops(sdev)->dsp_oops) 622 sof_arch_ops(sdev)->dsp_oops(sdev, oops); 623 } 624 625 extern const struct sof_arch_ops sof_xtensa_arch_ops; 626 627 /* 628 * Utilities 629 */ 630 void sof_io_write(struct snd_sof_dev *sdev, void __iomem *addr, u32 value); 631 void sof_io_write64(struct snd_sof_dev *sdev, void __iomem *addr, u64 value); 632 u32 sof_io_read(struct snd_sof_dev *sdev, void __iomem *addr); 633 u64 sof_io_read64(struct snd_sof_dev *sdev, void __iomem *addr); 634 void sof_mailbox_write(struct snd_sof_dev *sdev, u32 offset, 635 void *message, size_t bytes); 636 void sof_mailbox_read(struct snd_sof_dev *sdev, u32 offset, 637 void *message, size_t bytes); 638 void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src, 639 size_t size); 640 void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest, 641 size_t size); 642 643 void intel_ipc_msg_data(struct snd_sof_dev *sdev, 644 struct snd_pcm_substream *substream, 645 void *p, size_t sz); 646 int intel_ipc_pcm_params(struct snd_sof_dev *sdev, 647 struct snd_pcm_substream *substream, 648 const struct sof_ipc_pcm_params_reply *reply); 649 650 int intel_pcm_open(struct snd_sof_dev *sdev, 651 struct snd_pcm_substream *substream); 652 int intel_pcm_close(struct snd_sof_dev *sdev, 653 struct snd_pcm_substream *substream); 654 655 #endif 656