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
snd_sof_find_spcm_dai(struct snd_sof_dev * sdev,struct snd_soc_pcm_runtime * rtd)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 */
sof_stack(struct snd_sof_dev * sdev,void * oops,u32 * stack,u32 stack_words)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
sof_oops(struct snd_sof_dev * sdev,void * oops)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