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 (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */ 180 181 /* DSP clocking */ 182 int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq); /* optional */ 183 184 /* debug */ 185 const struct snd_sof_debugfs_map *debug_map; /* optional */ 186 int debug_map_count; /* optional */ 187 void (*dbg_dump)(struct snd_sof_dev *sof_dev, 188 u32 flags); /* optional */ 189 void (*ipc_dump)(struct snd_sof_dev *sof_dev); /* optional */ 190 191 /* host DMA trace initialization */ 192 int (*trace_init)(struct snd_sof_dev *sdev, 193 u32 *stream_tag); /* optional */ 194 int (*trace_release)(struct snd_sof_dev *sdev); /* optional */ 195 int (*trace_trigger)(struct snd_sof_dev *sdev, 196 int cmd); /* optional */ 197 198 /* DAI ops */ 199 struct snd_soc_dai_driver *drv; 200 int num_drv; 201 }; 202 203 /* DSP architecture specific callbacks for oops and stack dumps */ 204 struct sof_arch_ops { 205 void (*dsp_oops)(struct snd_sof_dev *sdev, void *oops); 206 void (*dsp_stack)(struct snd_sof_dev *sdev, void *oops, 207 u32 *stack, u32 stack_words); 208 }; 209 210 #define sof_arch_ops(sdev) ((sdev)->pdata->desc->arch_ops) 211 212 /* DSP device HW descriptor mapping between bus ID and ops */ 213 struct sof_ops_table { 214 const struct sof_dev_desc *desc; 215 const struct snd_sof_dsp_ops *ops; 216 }; 217 218 enum sof_dfsentry_type { 219 SOF_DFSENTRY_TYPE_IOMEM = 0, 220 SOF_DFSENTRY_TYPE_BUF, 221 }; 222 223 enum sof_debugfs_access_type { 224 SOF_DEBUGFS_ACCESS_ALWAYS = 0, 225 SOF_DEBUGFS_ACCESS_D0_ONLY, 226 }; 227 228 /* FS entry for debug files that can expose DSP memories, registers */ 229 struct snd_sof_dfsentry { 230 struct dentry *dfsentry; 231 size_t size; 232 enum sof_dfsentry_type type; 233 /* 234 * access_type specifies if the 235 * memory -> DSP resource (memory, register etc) is always accessible 236 * or if it is accessible only when the DSP is in D0. 237 */ 238 enum sof_debugfs_access_type access_type; 239 #if ENABLE_DEBUGFS_CACHEBUF 240 char *cache_buf; /* buffer to cache the contents of debugfs memory */ 241 #endif 242 struct snd_sof_dev *sdev; 243 struct list_head list; /* list in sdev dfsentry list */ 244 union { 245 void __iomem *io_mem; 246 void *buf; 247 }; 248 }; 249 250 /* Debug mapping for any DSP memory or registers that can used for debug */ 251 struct snd_sof_debugfs_map { 252 const char *name; 253 u32 bar; 254 u32 offset; 255 u32 size; 256 /* 257 * access_type specifies if the memory is always accessible 258 * or if it is accessible only when the DSP is in D0. 259 */ 260 enum sof_debugfs_access_type access_type; 261 }; 262 263 /* mailbox descriptor, used for host <-> DSP IPC */ 264 struct snd_sof_mailbox { 265 u32 offset; 266 size_t size; 267 }; 268 269 /* IPC message descriptor for host <-> DSP IO */ 270 struct snd_sof_ipc_msg { 271 /* message data */ 272 u32 header; 273 void *msg_data; 274 void *reply_data; 275 size_t msg_size; 276 size_t reply_size; 277 int reply_error; 278 279 wait_queue_head_t waitq; 280 bool ipc_complete; 281 }; 282 283 /* PCM stream, mapped to FW component */ 284 struct snd_sof_pcm_stream { 285 u32 comp_id; 286 struct snd_dma_buffer page_table; 287 struct sof_ipc_stream_posn posn; 288 struct snd_pcm_substream *substream; 289 struct work_struct period_elapsed_work; 290 }; 291 292 /* ALSA SOF PCM device */ 293 struct snd_sof_pcm { 294 struct snd_sof_dev *sdev; 295 struct snd_soc_tplg_pcm pcm; 296 struct snd_sof_pcm_stream stream[2]; 297 struct list_head list; /* list in sdev pcm list */ 298 struct snd_pcm_hw_params params[2]; 299 int hw_params_upon_resume[2]; /* set up hw_params upon resume */ 300 }; 301 302 /* ALSA SOF Kcontrol device */ 303 struct snd_sof_control { 304 struct snd_sof_dev *sdev; 305 int comp_id; 306 int min_volume_step; /* min volume step for volume_table */ 307 int max_volume_step; /* max volume step for volume_table */ 308 int num_channels; 309 u32 readback_offset; /* offset to mmaped data if used */ 310 struct sof_ipc_ctrl_data *control_data; 311 u32 size; /* cdata size */ 312 enum sof_ipc_ctrl_cmd cmd; 313 u32 *volume_table; /* volume table computed from tlv data*/ 314 315 struct list_head list; /* list in sdev control list */ 316 }; 317 318 /* ASoC SOF DAPM widget */ 319 struct snd_sof_widget { 320 struct snd_sof_dev *sdev; 321 int comp_id; 322 int pipeline_id; 323 int complete; 324 int id; 325 326 struct snd_soc_dapm_widget *widget; 327 struct list_head list; /* list in sdev widget list */ 328 329 void *private; /* core does not touch this */ 330 }; 331 332 /* ASoC SOF DAPM route */ 333 struct snd_sof_route { 334 struct snd_sof_dev *sdev; 335 336 struct snd_soc_dapm_route *route; 337 struct list_head list; /* list in sdev route list */ 338 339 void *private; 340 }; 341 342 /* ASoC DAI device */ 343 struct snd_sof_dai { 344 struct snd_sof_dev *sdev; 345 const char *name; 346 const char *cpu_dai_name; 347 348 struct sof_ipc_comp_dai comp_dai; 349 struct sof_ipc_dai_config *dai_config; 350 struct list_head list; /* list in sdev dai list */ 351 }; 352 353 /* 354 * SOF Device Level. 355 */ 356 struct snd_sof_dev { 357 struct device *dev; 358 spinlock_t ipc_lock; /* lock for IPC users */ 359 spinlock_t hw_lock; /* lock for HW IO access */ 360 361 /* 362 * ASoC components. plat_drv fields are set dynamically so 363 * can't use const 364 */ 365 struct snd_soc_component_driver plat_drv; 366 367 /* DSP firmware boot */ 368 wait_queue_head_t boot_wait; 369 u32 boot_complete; 370 u32 first_boot; 371 372 /* work queue in case the probe is implemented in two steps */ 373 struct work_struct probe_work; 374 375 /* DSP HW differentiation */ 376 struct snd_sof_pdata *pdata; 377 378 /* IPC */ 379 struct snd_sof_ipc *ipc; 380 struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */ 381 struct snd_sof_mailbox host_box; /* Host initiated IPC */ 382 struct snd_sof_mailbox stream_box; /* Stream position update */ 383 struct snd_sof_ipc_msg *msg; 384 int ipc_irq; 385 u32 next_comp_id; /* monotonic - reset during S3 */ 386 387 /* memory bases for mmaped DSPs - set by dsp_init() */ 388 void __iomem *bar[SND_SOF_BARS]; /* DSP base address */ 389 int mmio_bar; 390 int mailbox_bar; 391 size_t dsp_oops_offset; 392 393 /* debug */ 394 struct dentry *debugfs_root; 395 struct list_head dfsentry_list; 396 397 /* firmware loader */ 398 struct snd_dma_buffer dmab; 399 struct snd_dma_buffer dmab_bdl; 400 struct sof_ipc_fw_ready fw_ready; 401 struct sof_ipc_fw_version fw_version; 402 403 /* topology */ 404 struct snd_soc_tplg_ops *tplg_ops; 405 struct list_head pcm_list; 406 struct list_head kcontrol_list; 407 struct list_head widget_list; 408 struct list_head dai_list; 409 struct list_head route_list; 410 struct snd_soc_component *component; 411 u32 enabled_cores_mask; /* keep track of enabled cores */ 412 413 /* FW configuration */ 414 struct sof_ipc_dma_buffer_data *info_buffer; 415 struct sof_ipc_window *info_window; 416 417 /* IPC timeouts in ms */ 418 int ipc_timeout; 419 int boot_timeout; 420 421 /* Wait queue for code loading */ 422 wait_queue_head_t waitq; 423 int code_loading; 424 425 /* DMA for Trace */ 426 struct snd_dma_buffer dmatb; 427 struct snd_dma_buffer dmatp; 428 int dma_trace_pages; 429 wait_queue_head_t trace_sleep; 430 u32 host_offset; 431 u32 dtrace_is_enabled; 432 u32 dtrace_error; 433 u32 dtrace_draining; 434 435 u32 msi_enabled; 436 437 void *private; /* core does not touch this */ 438 }; 439 440 /* 441 * Device Level. 442 */ 443 444 int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data); 445 int snd_sof_device_remove(struct device *dev); 446 447 int snd_sof_runtime_suspend(struct device *dev); 448 int snd_sof_runtime_resume(struct device *dev); 449 int snd_sof_resume(struct device *dev); 450 int snd_sof_suspend(struct device *dev); 451 452 void snd_sof_new_platform_drv(struct snd_sof_dev *sdev); 453 454 int snd_sof_create_page_table(struct snd_sof_dev *sdev, 455 struct snd_dma_buffer *dmab, 456 unsigned char *page_table, size_t size); 457 458 /* 459 * Firmware loading. 460 */ 461 int snd_sof_load_firmware(struct snd_sof_dev *sdev); 462 int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev); 463 int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev); 464 int snd_sof_run_firmware(struct snd_sof_dev *sdev); 465 int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev, 466 struct snd_sof_mod_hdr *module); 467 void snd_sof_fw_unload(struct snd_sof_dev *sdev); 468 int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset); 469 470 /* 471 * IPC low level APIs. 472 */ 473 struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev); 474 void snd_sof_ipc_free(struct snd_sof_dev *sdev); 475 int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id); 476 void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev); 477 int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev, 478 struct sof_ipc_pcm_params *params); 479 int snd_sof_dsp_mailbox_init(struct snd_sof_dev *sdev, u32 dspbox, 480 size_t dspbox_size, u32 hostbox, 481 size_t hostbox_size); 482 int snd_sof_ipc_valid(struct snd_sof_dev *sdev); 483 int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header, 484 void *msg_data, size_t msg_bytes, void *reply_data, 485 size_t reply_bytes); 486 struct snd_sof_widget *snd_sof_find_swidget(struct snd_sof_dev *sdev, 487 const char *name); 488 struct snd_sof_widget *snd_sof_find_swidget_sname(struct snd_sof_dev *sdev, 489 const char *pcm_name, 490 int dir); 491 struct snd_sof_dai *snd_sof_find_dai(struct snd_sof_dev *sdev, 492 const char *name); 493 494 static inline 495 struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_sof_dev *sdev, 496 struct snd_soc_pcm_runtime *rtd) 497 { 498 struct snd_sof_pcm *spcm = NULL; 499 500 list_for_each_entry(spcm, &sdev->pcm_list, list) { 501 if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id) 502 return spcm; 503 } 504 505 return NULL; 506 } 507 508 struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_sof_dev *sdev, 509 const char *name); 510 struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_sof_dev *sdev, 511 unsigned int comp_id, 512 int *direction); 513 struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_sof_dev *sdev, 514 unsigned int pcm_id); 515 void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); 516 517 /* 518 * Stream IPC 519 */ 520 int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev, 521 struct snd_sof_pcm *spcm, int direction, 522 struct sof_ipc_stream_posn *posn); 523 524 /* 525 * Mixer IPC 526 */ 527 int snd_sof_ipc_set_get_comp_data(struct snd_sof_ipc *ipc, 528 struct snd_sof_control *scontrol, u32 ipc_cmd, 529 enum sof_ipc_ctrl_type ctrl_type, 530 enum sof_ipc_ctrl_cmd ctrl_cmd, 531 bool send); 532 533 /* 534 * Topology. 535 * There is no snd_sof_free_topology since topology components will 536 * be freed by snd_soc_unregister_component, 537 */ 538 int snd_sof_init_topology(struct snd_sof_dev *sdev, 539 struct snd_soc_tplg_ops *ops); 540 int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file); 541 int snd_sof_complete_pipeline(struct snd_sof_dev *sdev, 542 struct snd_sof_widget *swidget); 543 544 int sof_load_pipeline_ipc(struct snd_sof_dev *sdev, 545 struct sof_ipc_pipe_new *pipeline, 546 struct sof_ipc_comp_reply *r); 547 548 /* 549 * Trace/debug 550 */ 551 int snd_sof_init_trace(struct snd_sof_dev *sdev); 552 void snd_sof_release_trace(struct snd_sof_dev *sdev); 553 void snd_sof_free_trace(struct snd_sof_dev *sdev); 554 int snd_sof_dbg_init(struct snd_sof_dev *sdev); 555 void snd_sof_free_debug(struct snd_sof_dev *sdev); 556 int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev, 557 void __iomem *base, size_t size, 558 const char *name, 559 enum sof_debugfs_access_type access_type); 560 int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev, 561 void *base, size_t size, 562 const char *name, mode_t mode); 563 int snd_sof_trace_update_pos(struct snd_sof_dev *sdev, 564 struct sof_ipc_dma_trace_posn *posn); 565 void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev); 566 void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code, 567 u32 tracep_code, void *oops, 568 struct sof_ipc_panic_info *panic_info, 569 void *stack, size_t stack_words); 570 int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev); 571 572 /* 573 * Platform specific ops. 574 */ 575 extern struct snd_compr_ops sof_compressed_ops; 576 577 /* 578 * Kcontrols. 579 */ 580 581 int snd_sof_volume_get(struct snd_kcontrol *kcontrol, 582 struct snd_ctl_elem_value *ucontrol); 583 int snd_sof_volume_put(struct snd_kcontrol *kcontrol, 584 struct snd_ctl_elem_value *ucontrol); 585 int snd_sof_switch_get(struct snd_kcontrol *kcontrol, 586 struct snd_ctl_elem_value *ucontrol); 587 int snd_sof_switch_put(struct snd_kcontrol *kcontrol, 588 struct snd_ctl_elem_value *ucontrol); 589 int snd_sof_enum_get(struct snd_kcontrol *kcontrol, 590 struct snd_ctl_elem_value *ucontrol); 591 int snd_sof_enum_put(struct snd_kcontrol *kcontrol, 592 struct snd_ctl_elem_value *ucontrol); 593 int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, 594 struct snd_ctl_elem_value *ucontrol); 595 int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, 596 struct snd_ctl_elem_value *ucontrol); 597 int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol, 598 const unsigned int __user *binary_data, 599 unsigned int size); 600 int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, 601 unsigned int __user *binary_data, 602 unsigned int size); 603 604 /* 605 * DSP Architectures. 606 */ 607 static inline void sof_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack, 608 u32 stack_words) 609 { 610 if (sof_arch_ops(sdev)->dsp_stack) 611 sof_arch_ops(sdev)->dsp_stack(sdev, oops, stack, stack_words); 612 } 613 614 static inline void sof_oops(struct snd_sof_dev *sdev, void *oops) 615 { 616 if (sof_arch_ops(sdev)->dsp_oops) 617 sof_arch_ops(sdev)->dsp_oops(sdev, oops); 618 } 619 620 extern const struct sof_arch_ops sof_xtensa_arch_ops; 621 622 /* 623 * Utilities 624 */ 625 void sof_io_write(struct snd_sof_dev *sdev, void __iomem *addr, u32 value); 626 void sof_io_write64(struct snd_sof_dev *sdev, void __iomem *addr, u64 value); 627 u32 sof_io_read(struct snd_sof_dev *sdev, void __iomem *addr); 628 u64 sof_io_read64(struct snd_sof_dev *sdev, void __iomem *addr); 629 void sof_mailbox_write(struct snd_sof_dev *sdev, u32 offset, 630 void *message, size_t bytes); 631 void sof_mailbox_read(struct snd_sof_dev *sdev, u32 offset, 632 void *message, size_t bytes); 633 void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src, 634 size_t size); 635 void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest, 636 size_t size); 637 638 void intel_ipc_msg_data(struct snd_sof_dev *sdev, 639 struct snd_pcm_substream *substream, 640 void *p, size_t sz); 641 int intel_ipc_pcm_params(struct snd_sof_dev *sdev, 642 struct snd_pcm_substream *substream, 643 const struct sof_ipc_pcm_params_reply *reply); 644 645 int intel_pcm_open(struct snd_sof_dev *sdev, 646 struct snd_pcm_substream *substream); 647 int intel_pcm_close(struct snd_sof_dev *sdev, 648 struct snd_pcm_substream *substream); 649 650 #endif 651