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 /* DAI ops */ 200 struct snd_soc_dai_driver *drv; 201 int num_drv; 202 }; 203 204 /* DSP architecture specific callbacks for oops and stack dumps */ 205 struct sof_arch_ops { 206 void (*dsp_oops)(struct snd_sof_dev *sdev, void *oops); 207 void (*dsp_stack)(struct snd_sof_dev *sdev, void *oops, 208 u32 *stack, u32 stack_words); 209 }; 210 211 #define sof_arch_ops(sdev) ((sdev)->pdata->desc->arch_ops) 212 213 /* DSP device HW descriptor mapping between bus ID and ops */ 214 struct sof_ops_table { 215 const struct sof_dev_desc *desc; 216 const struct snd_sof_dsp_ops *ops; 217 }; 218 219 enum sof_dfsentry_type { 220 SOF_DFSENTRY_TYPE_IOMEM = 0, 221 SOF_DFSENTRY_TYPE_BUF, 222 }; 223 224 enum sof_debugfs_access_type { 225 SOF_DEBUGFS_ACCESS_ALWAYS = 0, 226 SOF_DEBUGFS_ACCESS_D0_ONLY, 227 }; 228 229 /* FS entry for debug files that can expose DSP memories, registers */ 230 struct snd_sof_dfsentry { 231 struct dentry *dfsentry; 232 size_t size; 233 enum sof_dfsentry_type type; 234 /* 235 * access_type specifies if the 236 * memory -> DSP resource (memory, register etc) is always accessible 237 * or if it is accessible only when the DSP is in D0. 238 */ 239 enum sof_debugfs_access_type access_type; 240 #if ENABLE_DEBUGFS_CACHEBUF 241 char *cache_buf; /* buffer to cache the contents of debugfs memory */ 242 #endif 243 struct snd_sof_dev *sdev; 244 struct list_head list; /* list in sdev dfsentry list */ 245 union { 246 void __iomem *io_mem; 247 void *buf; 248 }; 249 }; 250 251 /* Debug mapping for any DSP memory or registers that can used for debug */ 252 struct snd_sof_debugfs_map { 253 const char *name; 254 u32 bar; 255 u32 offset; 256 u32 size; 257 /* 258 * access_type specifies if the memory is always accessible 259 * or if it is accessible only when the DSP is in D0. 260 */ 261 enum sof_debugfs_access_type access_type; 262 }; 263 264 /* mailbox descriptor, used for host <-> DSP IPC */ 265 struct snd_sof_mailbox { 266 u32 offset; 267 size_t size; 268 }; 269 270 /* IPC message descriptor for host <-> DSP IO */ 271 struct snd_sof_ipc_msg { 272 /* message data */ 273 u32 header; 274 void *msg_data; 275 void *reply_data; 276 size_t msg_size; 277 size_t reply_size; 278 int reply_error; 279 280 wait_queue_head_t waitq; 281 bool ipc_complete; 282 }; 283 284 /* PCM stream, mapped to FW component */ 285 struct snd_sof_pcm_stream { 286 u32 comp_id; 287 struct snd_dma_buffer page_table; 288 struct sof_ipc_stream_posn posn; 289 struct snd_pcm_substream *substream; 290 struct work_struct period_elapsed_work; 291 }; 292 293 /* ALSA SOF PCM device */ 294 struct snd_sof_pcm { 295 struct snd_sof_dev *sdev; 296 struct snd_soc_tplg_pcm pcm; 297 struct snd_sof_pcm_stream stream[2]; 298 struct list_head list; /* list in sdev pcm list */ 299 struct snd_pcm_hw_params params[2]; 300 int hw_params_upon_resume[2]; /* set up hw_params upon resume */ 301 }; 302 303 /* ALSA SOF Kcontrol device */ 304 struct snd_sof_control { 305 struct snd_sof_dev *sdev; 306 int comp_id; 307 int min_volume_step; /* min volume step for volume_table */ 308 int max_volume_step; /* max volume step for volume_table */ 309 int num_channels; 310 u32 readback_offset; /* offset to mmaped data if used */ 311 struct sof_ipc_ctrl_data *control_data; 312 u32 size; /* cdata size */ 313 enum sof_ipc_ctrl_cmd cmd; 314 u32 *volume_table; /* volume table computed from tlv data*/ 315 316 struct list_head list; /* list in sdev control list */ 317 }; 318 319 /* ASoC SOF DAPM widget */ 320 struct snd_sof_widget { 321 struct snd_sof_dev *sdev; 322 int comp_id; 323 int pipeline_id; 324 int complete; 325 int id; 326 327 struct snd_soc_dapm_widget *widget; 328 struct list_head list; /* list in sdev widget list */ 329 330 void *private; /* core does not touch this */ 331 }; 332 333 /* ASoC SOF DAPM route */ 334 struct snd_sof_route { 335 struct snd_sof_dev *sdev; 336 337 struct snd_soc_dapm_route *route; 338 struct list_head list; /* list in sdev route list */ 339 340 void *private; 341 }; 342 343 /* ASoC DAI device */ 344 struct snd_sof_dai { 345 struct snd_sof_dev *sdev; 346 const char *name; 347 const char *cpu_dai_name; 348 349 struct sof_ipc_comp_dai comp_dai; 350 struct sof_ipc_dai_config *dai_config; 351 struct list_head list; /* list in sdev dai list */ 352 }; 353 354 /* 355 * SOF Device Level. 356 */ 357 struct snd_sof_dev { 358 struct device *dev; 359 spinlock_t ipc_lock; /* lock for IPC users */ 360 spinlock_t hw_lock; /* lock for HW IO access */ 361 362 /* 363 * ASoC components. plat_drv fields are set dynamically so 364 * can't use const 365 */ 366 struct snd_soc_component_driver plat_drv; 367 368 /* DSP firmware boot */ 369 wait_queue_head_t boot_wait; 370 u32 boot_complete; 371 u32 first_boot; 372 373 /* work queue in case the probe is implemented in two steps */ 374 struct work_struct probe_work; 375 376 /* DSP HW differentiation */ 377 struct snd_sof_pdata *pdata; 378 379 /* IPC */ 380 struct snd_sof_ipc *ipc; 381 struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */ 382 struct snd_sof_mailbox host_box; /* Host initiated IPC */ 383 struct snd_sof_mailbox stream_box; /* Stream position update */ 384 struct snd_sof_ipc_msg *msg; 385 int ipc_irq; 386 u32 next_comp_id; /* monotonic - reset during S3 */ 387 388 /* memory bases for mmaped DSPs - set by dsp_init() */ 389 void __iomem *bar[SND_SOF_BARS]; /* DSP base address */ 390 int mmio_bar; 391 int mailbox_bar; 392 size_t dsp_oops_offset; 393 394 /* debug */ 395 struct dentry *debugfs_root; 396 struct list_head dfsentry_list; 397 398 /* firmware loader */ 399 struct snd_dma_buffer dmab; 400 struct snd_dma_buffer dmab_bdl; 401 struct sof_ipc_fw_ready fw_ready; 402 struct sof_ipc_fw_version fw_version; 403 404 /* topology */ 405 struct snd_soc_tplg_ops *tplg_ops; 406 struct list_head pcm_list; 407 struct list_head kcontrol_list; 408 struct list_head widget_list; 409 struct list_head dai_list; 410 struct list_head route_list; 411 struct snd_soc_component *component; 412 u32 enabled_cores_mask; /* keep track of enabled cores */ 413 414 /* FW configuration */ 415 struct sof_ipc_dma_buffer_data *info_buffer; 416 struct sof_ipc_window *info_window; 417 418 /* IPC timeouts in ms */ 419 int ipc_timeout; 420 int boot_timeout; 421 422 /* Wait queue for code loading */ 423 wait_queue_head_t waitq; 424 int code_loading; 425 426 /* DMA for Trace */ 427 struct snd_dma_buffer dmatb; 428 struct snd_dma_buffer dmatp; 429 int dma_trace_pages; 430 wait_queue_head_t trace_sleep; 431 u32 host_offset; 432 u32 dtrace_is_enabled; 433 u32 dtrace_error; 434 u32 dtrace_draining; 435 436 u32 msi_enabled; 437 438 void *private; /* core does not touch this */ 439 }; 440 441 /* 442 * Device Level. 443 */ 444 445 int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data); 446 int snd_sof_device_remove(struct device *dev); 447 448 int snd_sof_runtime_suspend(struct device *dev); 449 int snd_sof_runtime_resume(struct device *dev); 450 int snd_sof_runtime_idle(struct device *dev); 451 int snd_sof_resume(struct device *dev); 452 int snd_sof_suspend(struct device *dev); 453 454 void snd_sof_new_platform_drv(struct snd_sof_dev *sdev); 455 456 int snd_sof_create_page_table(struct snd_sof_dev *sdev, 457 struct snd_dma_buffer *dmab, 458 unsigned char *page_table, size_t size); 459 460 /* 461 * Firmware loading. 462 */ 463 int snd_sof_load_firmware(struct snd_sof_dev *sdev); 464 int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev); 465 int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev); 466 int snd_sof_run_firmware(struct snd_sof_dev *sdev); 467 int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev, 468 struct snd_sof_mod_hdr *module); 469 void snd_sof_fw_unload(struct snd_sof_dev *sdev); 470 int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset); 471 472 /* 473 * IPC low level APIs. 474 */ 475 struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev); 476 void snd_sof_ipc_free(struct snd_sof_dev *sdev); 477 int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id); 478 void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev); 479 int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev, 480 struct sof_ipc_pcm_params *params); 481 int snd_sof_dsp_mailbox_init(struct snd_sof_dev *sdev, u32 dspbox, 482 size_t dspbox_size, u32 hostbox, 483 size_t hostbox_size); 484 int snd_sof_ipc_valid(struct snd_sof_dev *sdev); 485 int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header, 486 void *msg_data, size_t msg_bytes, void *reply_data, 487 size_t reply_bytes); 488 struct snd_sof_widget *snd_sof_find_swidget(struct snd_sof_dev *sdev, 489 const char *name); 490 struct snd_sof_widget *snd_sof_find_swidget_sname(struct snd_sof_dev *sdev, 491 const char *pcm_name, 492 int dir); 493 struct snd_sof_dai *snd_sof_find_dai(struct snd_sof_dev *sdev, 494 const char *name); 495 496 static inline 497 struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_sof_dev *sdev, 498 struct snd_soc_pcm_runtime *rtd) 499 { 500 struct snd_sof_pcm *spcm = NULL; 501 502 list_for_each_entry(spcm, &sdev->pcm_list, list) { 503 if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id) 504 return spcm; 505 } 506 507 return NULL; 508 } 509 510 struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_sof_dev *sdev, 511 const char *name); 512 struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_sof_dev *sdev, 513 unsigned int comp_id, 514 int *direction); 515 struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_sof_dev *sdev, 516 unsigned int pcm_id); 517 void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); 518 519 /* 520 * Stream IPC 521 */ 522 int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev, 523 struct snd_sof_pcm *spcm, int direction, 524 struct sof_ipc_stream_posn *posn); 525 526 /* 527 * Mixer IPC 528 */ 529 int snd_sof_ipc_set_get_comp_data(struct snd_sof_ipc *ipc, 530 struct snd_sof_control *scontrol, u32 ipc_cmd, 531 enum sof_ipc_ctrl_type ctrl_type, 532 enum sof_ipc_ctrl_cmd ctrl_cmd, 533 bool send); 534 535 /* 536 * Topology. 537 * There is no snd_sof_free_topology since topology components will 538 * be freed by snd_soc_unregister_component, 539 */ 540 int snd_sof_init_topology(struct snd_sof_dev *sdev, 541 struct snd_soc_tplg_ops *ops); 542 int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file); 543 int snd_sof_complete_pipeline(struct snd_sof_dev *sdev, 544 struct snd_sof_widget *swidget); 545 546 int sof_load_pipeline_ipc(struct snd_sof_dev *sdev, 547 struct sof_ipc_pipe_new *pipeline, 548 struct sof_ipc_comp_reply *r); 549 550 /* 551 * Trace/debug 552 */ 553 int snd_sof_init_trace(struct snd_sof_dev *sdev); 554 void snd_sof_release_trace(struct snd_sof_dev *sdev); 555 void snd_sof_free_trace(struct snd_sof_dev *sdev); 556 int snd_sof_dbg_init(struct snd_sof_dev *sdev); 557 void snd_sof_free_debug(struct snd_sof_dev *sdev); 558 int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev, 559 void __iomem *base, size_t size, 560 const char *name, 561 enum sof_debugfs_access_type access_type); 562 int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev, 563 void *base, size_t size, 564 const char *name, mode_t mode); 565 int snd_sof_trace_update_pos(struct snd_sof_dev *sdev, 566 struct sof_ipc_dma_trace_posn *posn); 567 void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev); 568 void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code, 569 u32 tracep_code, void *oops, 570 struct sof_ipc_panic_info *panic_info, 571 void *stack, size_t stack_words); 572 int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev); 573 574 /* 575 * Platform specific ops. 576 */ 577 extern struct snd_compr_ops sof_compressed_ops; 578 579 /* 580 * Kcontrols. 581 */ 582 583 int snd_sof_volume_get(struct snd_kcontrol *kcontrol, 584 struct snd_ctl_elem_value *ucontrol); 585 int snd_sof_volume_put(struct snd_kcontrol *kcontrol, 586 struct snd_ctl_elem_value *ucontrol); 587 int snd_sof_switch_get(struct snd_kcontrol *kcontrol, 588 struct snd_ctl_elem_value *ucontrol); 589 int snd_sof_switch_put(struct snd_kcontrol *kcontrol, 590 struct snd_ctl_elem_value *ucontrol); 591 int snd_sof_enum_get(struct snd_kcontrol *kcontrol, 592 struct snd_ctl_elem_value *ucontrol); 593 int snd_sof_enum_put(struct snd_kcontrol *kcontrol, 594 struct snd_ctl_elem_value *ucontrol); 595 int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, 596 struct snd_ctl_elem_value *ucontrol); 597 int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, 598 struct snd_ctl_elem_value *ucontrol); 599 int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol, 600 const unsigned int __user *binary_data, 601 unsigned int size); 602 int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, 603 unsigned int __user *binary_data, 604 unsigned int size); 605 606 /* 607 * DSP Architectures. 608 */ 609 static inline void sof_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack, 610 u32 stack_words) 611 { 612 if (sof_arch_ops(sdev)->dsp_stack) 613 sof_arch_ops(sdev)->dsp_stack(sdev, oops, stack, stack_words); 614 } 615 616 static inline void sof_oops(struct snd_sof_dev *sdev, void *oops) 617 { 618 if (sof_arch_ops(sdev)->dsp_oops) 619 sof_arch_ops(sdev)->dsp_oops(sdev, oops); 620 } 621 622 extern const struct sof_arch_ops sof_xtensa_arch_ops; 623 624 /* 625 * Utilities 626 */ 627 void sof_io_write(struct snd_sof_dev *sdev, void __iomem *addr, u32 value); 628 void sof_io_write64(struct snd_sof_dev *sdev, void __iomem *addr, u64 value); 629 u32 sof_io_read(struct snd_sof_dev *sdev, void __iomem *addr); 630 u64 sof_io_read64(struct snd_sof_dev *sdev, void __iomem *addr); 631 void sof_mailbox_write(struct snd_sof_dev *sdev, u32 offset, 632 void *message, size_t bytes); 633 void sof_mailbox_read(struct snd_sof_dev *sdev, u32 offset, 634 void *message, size_t bytes); 635 void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src, 636 size_t size); 637 void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest, 638 size_t size); 639 640 void intel_ipc_msg_data(struct snd_sof_dev *sdev, 641 struct snd_pcm_substream *substream, 642 void *p, size_t sz); 643 int intel_ipc_pcm_params(struct snd_sof_dev *sdev, 644 struct snd_pcm_substream *substream, 645 const struct sof_ipc_pcm_params_reply *reply); 646 647 int intel_pcm_open(struct snd_sof_dev *sdev, 648 struct snd_pcm_substream *substream); 649 int intel_pcm_close(struct snd_sof_dev *sdev, 650 struct snd_pcm_substream *substream); 651 652 #endif 653