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); /* optional */ 175 int (*resume)(struct snd_sof_dev *sof_dev); /* optional */ 176 int (*runtime_suspend)(struct snd_sof_dev *sof_dev); /* optional */ 177 int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */ 178 int (*runtime_idle)(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 /* misc */ 199 int (*get_bar_index)(struct snd_sof_dev *sdev, 200 u32 type); /* optional */ 201 int (*get_mailbox_offset)(struct snd_sof_dev *sdev);/* mandatory for common loader code */ 202 int (*get_window_offset)(struct snd_sof_dev *sdev, 203 u32 id);/* mandatory for common loader code */ 204 205 /* DAI ops */ 206 struct snd_soc_dai_driver *drv; 207 int num_drv; 208 }; 209 210 /* DSP architecture specific callbacks for oops and stack dumps */ 211 struct sof_arch_ops { 212 void (*dsp_oops)(struct snd_sof_dev *sdev, void *oops); 213 void (*dsp_stack)(struct snd_sof_dev *sdev, void *oops, 214 u32 *stack, u32 stack_words); 215 }; 216 217 #define sof_arch_ops(sdev) ((sdev)->pdata->desc->arch_ops) 218 219 /* DSP device HW descriptor mapping between bus ID and ops */ 220 struct sof_ops_table { 221 const struct sof_dev_desc *desc; 222 const struct snd_sof_dsp_ops *ops; 223 }; 224 225 enum sof_dfsentry_type { 226 SOF_DFSENTRY_TYPE_IOMEM = 0, 227 SOF_DFSENTRY_TYPE_BUF, 228 }; 229 230 enum sof_debugfs_access_type { 231 SOF_DEBUGFS_ACCESS_ALWAYS = 0, 232 SOF_DEBUGFS_ACCESS_D0_ONLY, 233 }; 234 235 /* FS entry for debug files that can expose DSP memories, registers */ 236 struct snd_sof_dfsentry { 237 size_t size; 238 enum sof_dfsentry_type type; 239 /* 240 * access_type specifies if the 241 * memory -> DSP resource (memory, register etc) is always accessible 242 * or if it is accessible only when the DSP is in D0. 243 */ 244 enum sof_debugfs_access_type access_type; 245 #if ENABLE_DEBUGFS_CACHEBUF 246 char *cache_buf; /* buffer to cache the contents of debugfs memory */ 247 #endif 248 struct snd_sof_dev *sdev; 249 struct list_head list; /* list in sdev dfsentry list */ 250 union { 251 void __iomem *io_mem; 252 void *buf; 253 }; 254 }; 255 256 /* Debug mapping for any DSP memory or registers that can used for debug */ 257 struct snd_sof_debugfs_map { 258 const char *name; 259 u32 bar; 260 u32 offset; 261 u32 size; 262 /* 263 * access_type specifies if the memory is always accessible 264 * or if it is accessible only when the DSP is in D0. 265 */ 266 enum sof_debugfs_access_type access_type; 267 }; 268 269 /* mailbox descriptor, used for host <-> DSP IPC */ 270 struct snd_sof_mailbox { 271 u32 offset; 272 size_t size; 273 }; 274 275 /* IPC message descriptor for host <-> DSP IO */ 276 struct snd_sof_ipc_msg { 277 /* message data */ 278 u32 header; 279 void *msg_data; 280 void *reply_data; 281 size_t msg_size; 282 size_t reply_size; 283 int reply_error; 284 285 wait_queue_head_t waitq; 286 bool ipc_complete; 287 }; 288 289 /* PCM stream, mapped to FW component */ 290 struct snd_sof_pcm_stream { 291 u32 comp_id; 292 struct snd_dma_buffer page_table; 293 struct sof_ipc_stream_posn posn; 294 struct snd_pcm_substream *substream; 295 struct work_struct period_elapsed_work; 296 }; 297 298 /* ALSA SOF PCM device */ 299 struct snd_sof_pcm { 300 struct snd_sof_dev *sdev; 301 struct snd_soc_tplg_pcm pcm; 302 struct snd_sof_pcm_stream stream[2]; 303 struct list_head list; /* list in sdev pcm list */ 304 struct snd_pcm_hw_params params[2]; 305 bool prepared[2]; /* PCM_PARAMS set successfully */ 306 }; 307 308 /* ALSA SOF Kcontrol device */ 309 struct snd_sof_control { 310 struct snd_sof_dev *sdev; 311 int comp_id; 312 int min_volume_step; /* min volume step for volume_table */ 313 int max_volume_step; /* max volume step for volume_table */ 314 int num_channels; 315 u32 readback_offset; /* offset to mmaped data if used */ 316 struct sof_ipc_ctrl_data *control_data; 317 u32 size; /* cdata size */ 318 enum sof_ipc_ctrl_cmd cmd; 319 u32 *volume_table; /* volume table computed from tlv data*/ 320 321 struct list_head list; /* list in sdev control list */ 322 }; 323 324 /* ASoC SOF DAPM widget */ 325 struct snd_sof_widget { 326 struct snd_sof_dev *sdev; 327 int comp_id; 328 int pipeline_id; 329 int complete; 330 int id; 331 332 struct snd_soc_dapm_widget *widget; 333 struct list_head list; /* list in sdev widget list */ 334 335 void *private; /* core does not touch this */ 336 }; 337 338 /* ASoC SOF DAPM route */ 339 struct snd_sof_route { 340 struct snd_sof_dev *sdev; 341 342 struct snd_soc_dapm_route *route; 343 struct list_head list; /* list in sdev route list */ 344 345 void *private; 346 }; 347 348 /* ASoC DAI device */ 349 struct snd_sof_dai { 350 struct snd_sof_dev *sdev; 351 const char *name; 352 const char *cpu_dai_name; 353 354 struct sof_ipc_comp_dai comp_dai; 355 struct sof_ipc_dai_config *dai_config; 356 struct list_head list; /* list in sdev dai list */ 357 }; 358 359 /* 360 * SOF Device Level. 361 */ 362 struct snd_sof_dev { 363 struct device *dev; 364 spinlock_t ipc_lock; /* lock for IPC users */ 365 spinlock_t hw_lock; /* lock for HW IO access */ 366 367 /* 368 * ASoC components. plat_drv fields are set dynamically so 369 * can't use const 370 */ 371 struct snd_soc_component_driver plat_drv; 372 373 /* DSP firmware boot */ 374 wait_queue_head_t boot_wait; 375 u32 boot_complete; 376 u32 first_boot; 377 378 /* work queue in case the probe is implemented in two steps */ 379 struct work_struct probe_work; 380 381 /* DSP HW differentiation */ 382 struct snd_sof_pdata *pdata; 383 384 /* IPC */ 385 struct snd_sof_ipc *ipc; 386 struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */ 387 struct snd_sof_mailbox host_box; /* Host initiated IPC */ 388 struct snd_sof_mailbox stream_box; /* Stream position update */ 389 struct snd_sof_ipc_msg *msg; 390 int ipc_irq; 391 u32 next_comp_id; /* monotonic - reset during S3 */ 392 393 /* memory bases for mmaped DSPs - set by dsp_init() */ 394 void __iomem *bar[SND_SOF_BARS]; /* DSP base address */ 395 int mmio_bar; 396 int mailbox_bar; 397 size_t dsp_oops_offset; 398 399 /* debug */ 400 struct dentry *debugfs_root; 401 struct list_head dfsentry_list; 402 403 /* firmware loader */ 404 struct snd_dma_buffer dmab; 405 struct snd_dma_buffer dmab_bdl; 406 struct sof_ipc_fw_ready fw_ready; 407 struct sof_ipc_fw_version fw_version; 408 409 /* topology */ 410 struct snd_soc_tplg_ops *tplg_ops; 411 struct list_head pcm_list; 412 struct list_head kcontrol_list; 413 struct list_head widget_list; 414 struct list_head dai_list; 415 struct list_head route_list; 416 struct snd_soc_component *component; 417 u32 enabled_cores_mask; /* keep track of enabled cores */ 418 419 /* FW configuration */ 420 struct sof_ipc_dma_buffer_data *info_buffer; 421 struct sof_ipc_window *info_window; 422 423 /* IPC timeouts in ms */ 424 int ipc_timeout; 425 int boot_timeout; 426 427 /* Wait queue for code loading */ 428 wait_queue_head_t waitq; 429 int code_loading; 430 431 /* DMA for Trace */ 432 struct snd_dma_buffer dmatb; 433 struct snd_dma_buffer dmatp; 434 int dma_trace_pages; 435 wait_queue_head_t trace_sleep; 436 u32 host_offset; 437 u32 dtrace_is_enabled; 438 u32 dtrace_error; 439 u32 dtrace_draining; 440 441 bool msi_enabled; 442 443 void *private; /* core does not touch this */ 444 }; 445 446 /* 447 * Device Level. 448 */ 449 450 int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data); 451 int snd_sof_device_remove(struct device *dev); 452 453 int snd_sof_runtime_suspend(struct device *dev); 454 int snd_sof_runtime_resume(struct device *dev); 455 int snd_sof_runtime_idle(struct device *dev); 456 int snd_sof_resume(struct device *dev); 457 int snd_sof_suspend(struct device *dev); 458 459 void snd_sof_new_platform_drv(struct snd_sof_dev *sdev); 460 461 int snd_sof_create_page_table(struct snd_sof_dev *sdev, 462 struct snd_dma_buffer *dmab, 463 unsigned char *page_table, size_t size); 464 465 /* 466 * Firmware loading. 467 */ 468 int snd_sof_load_firmware(struct snd_sof_dev *sdev); 469 int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev); 470 int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev); 471 int snd_sof_run_firmware(struct snd_sof_dev *sdev); 472 int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev, 473 struct snd_sof_mod_hdr *module); 474 void snd_sof_fw_unload(struct snd_sof_dev *sdev); 475 int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset); 476 477 /* 478 * IPC low level APIs. 479 */ 480 struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev); 481 void snd_sof_ipc_free(struct snd_sof_dev *sdev); 482 int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id); 483 void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev); 484 int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev, 485 struct sof_ipc_pcm_params *params); 486 int snd_sof_dsp_mailbox_init(struct snd_sof_dev *sdev, u32 dspbox, 487 size_t dspbox_size, u32 hostbox, 488 size_t hostbox_size); 489 int snd_sof_ipc_valid(struct snd_sof_dev *sdev); 490 int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header, 491 void *msg_data, size_t msg_bytes, void *reply_data, 492 size_t reply_bytes); 493 struct snd_sof_widget *snd_sof_find_swidget(struct snd_sof_dev *sdev, 494 const char *name); 495 struct snd_sof_widget *snd_sof_find_swidget_sname(struct snd_sof_dev *sdev, 496 const char *pcm_name, 497 int dir); 498 struct snd_sof_dai *snd_sof_find_dai(struct snd_sof_dev *sdev, 499 const char *name); 500 501 static inline 502 struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_sof_dev *sdev, 503 struct snd_soc_pcm_runtime *rtd) 504 { 505 struct snd_sof_pcm *spcm = NULL; 506 507 list_for_each_entry(spcm, &sdev->pcm_list, list) { 508 if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id) 509 return spcm; 510 } 511 512 return NULL; 513 } 514 515 struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_sof_dev *sdev, 516 const char *name); 517 struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_sof_dev *sdev, 518 unsigned int comp_id, 519 int *direction); 520 struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_sof_dev *sdev, 521 unsigned int pcm_id); 522 void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); 523 524 /* 525 * Stream IPC 526 */ 527 int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev, 528 struct snd_sof_pcm *spcm, int direction, 529 struct sof_ipc_stream_posn *posn); 530 531 /* 532 * Mixer IPC 533 */ 534 int snd_sof_ipc_set_get_comp_data(struct snd_sof_ipc *ipc, 535 struct snd_sof_control *scontrol, u32 ipc_cmd, 536 enum sof_ipc_ctrl_type ctrl_type, 537 enum sof_ipc_ctrl_cmd ctrl_cmd, 538 bool send); 539 540 /* 541 * Topology. 542 * There is no snd_sof_free_topology since topology components will 543 * be freed by snd_soc_unregister_component, 544 */ 545 int snd_sof_init_topology(struct snd_sof_dev *sdev, 546 struct snd_soc_tplg_ops *ops); 547 int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file); 548 int snd_sof_complete_pipeline(struct snd_sof_dev *sdev, 549 struct snd_sof_widget *swidget); 550 551 int sof_load_pipeline_ipc(struct snd_sof_dev *sdev, 552 struct sof_ipc_pipe_new *pipeline, 553 struct sof_ipc_comp_reply *r); 554 555 /* 556 * Trace/debug 557 */ 558 int snd_sof_init_trace(struct snd_sof_dev *sdev); 559 void snd_sof_release_trace(struct snd_sof_dev *sdev); 560 void snd_sof_free_trace(struct snd_sof_dev *sdev); 561 int snd_sof_dbg_init(struct snd_sof_dev *sdev); 562 void snd_sof_free_debug(struct snd_sof_dev *sdev); 563 int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev, 564 void __iomem *base, size_t size, 565 const char *name, 566 enum sof_debugfs_access_type access_type); 567 int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev, 568 void *base, size_t size, 569 const char *name, mode_t mode); 570 int snd_sof_trace_update_pos(struct snd_sof_dev *sdev, 571 struct sof_ipc_dma_trace_posn *posn); 572 void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev); 573 void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code, 574 u32 tracep_code, void *oops, 575 struct sof_ipc_panic_info *panic_info, 576 void *stack, size_t stack_words); 577 int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev); 578 579 /* 580 * Platform specific ops. 581 */ 582 extern struct snd_compr_ops sof_compressed_ops; 583 584 /* 585 * Kcontrols. 586 */ 587 588 int snd_sof_volume_get(struct snd_kcontrol *kcontrol, 589 struct snd_ctl_elem_value *ucontrol); 590 int snd_sof_volume_put(struct snd_kcontrol *kcontrol, 591 struct snd_ctl_elem_value *ucontrol); 592 int snd_sof_switch_get(struct snd_kcontrol *kcontrol, 593 struct snd_ctl_elem_value *ucontrol); 594 int snd_sof_switch_put(struct snd_kcontrol *kcontrol, 595 struct snd_ctl_elem_value *ucontrol); 596 int snd_sof_enum_get(struct snd_kcontrol *kcontrol, 597 struct snd_ctl_elem_value *ucontrol); 598 int snd_sof_enum_put(struct snd_kcontrol *kcontrol, 599 struct snd_ctl_elem_value *ucontrol); 600 int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, 601 struct snd_ctl_elem_value *ucontrol); 602 int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, 603 struct snd_ctl_elem_value *ucontrol); 604 int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol, 605 const unsigned int __user *binary_data, 606 unsigned int size); 607 int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, 608 unsigned int __user *binary_data, 609 unsigned int size); 610 611 /* 612 * DSP Architectures. 613 */ 614 static inline void sof_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack, 615 u32 stack_words) 616 { 617 if (sof_arch_ops(sdev)->dsp_stack) 618 sof_arch_ops(sdev)->dsp_stack(sdev, oops, stack, stack_words); 619 } 620 621 static inline void sof_oops(struct snd_sof_dev *sdev, void *oops) 622 { 623 if (sof_arch_ops(sdev)->dsp_oops) 624 sof_arch_ops(sdev)->dsp_oops(sdev, oops); 625 } 626 627 extern const struct sof_arch_ops sof_xtensa_arch_ops; 628 629 /* 630 * Utilities 631 */ 632 void sof_io_write(struct snd_sof_dev *sdev, void __iomem *addr, u32 value); 633 void sof_io_write64(struct snd_sof_dev *sdev, void __iomem *addr, u64 value); 634 u32 sof_io_read(struct snd_sof_dev *sdev, void __iomem *addr); 635 u64 sof_io_read64(struct snd_sof_dev *sdev, void __iomem *addr); 636 void sof_mailbox_write(struct snd_sof_dev *sdev, u32 offset, 637 void *message, size_t bytes); 638 void sof_mailbox_read(struct snd_sof_dev *sdev, u32 offset, 639 void *message, size_t bytes); 640 void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src, 641 size_t size); 642 void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest, 643 size_t size); 644 645 int sof_fw_ready(struct snd_sof_dev *sdev, u32 msg_id); 646 647 void intel_ipc_msg_data(struct snd_sof_dev *sdev, 648 struct snd_pcm_substream *substream, 649 void *p, size_t sz); 650 int intel_ipc_pcm_params(struct snd_sof_dev *sdev, 651 struct snd_pcm_substream *substream, 652 const struct sof_ipc_pcm_params_reply *reply); 653 654 int intel_pcm_open(struct snd_sof_dev *sdev, 655 struct snd_pcm_substream *substream); 656 int intel_pcm_close(struct snd_sof_dev *sdev, 657 struct snd_pcm_substream *substream); 658 659 #endif 660