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c16211d6 LG |
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> | |
c16211d6 | 15 | #include <sound/hdaudio.h> |
c16211d6 | 16 | #include <sound/sof.h> |
c16211d6 LG |
17 | #include <sound/sof/info.h> |
18 | #include <sound/sof/pm.h> | |
c16211d6 | 19 | #include <sound/sof/trace.h> |
c16211d6 LG |
20 | #include <uapi/sound/sof/fw.h> |
21 | ||
22 | /* debug flags */ | |
2ab4c50f PLB |
23 | #define SOF_DBG_ENABLE_TRACE BIT(0) |
24 | #define SOF_DBG_REGS BIT(1) | |
25 | #define SOF_DBG_MBOX BIT(2) | |
26 | #define SOF_DBG_TEXT BIT(3) | |
27 | #define SOF_DBG_PCI BIT(4) | |
9a06508b | 28 | #define SOF_DBG_RETAIN_CTX BIT(5) /* prevent DSP D3 on FW exception */ |
2ab4c50f PLB |
29 | |
30 | /* global debug state set by SOF_DBG_ flags */ | |
31 | extern int sof_core_debug; | |
c16211d6 LG |
32 | |
33 | /* max BARs mmaped devices can use */ | |
34 | #define SND_SOF_BARS 8 | |
35 | ||
36 | /* time in ms for runtime suspend delay */ | |
37 | #define SND_SOF_SUSPEND_DELAY_MS 2000 | |
38 | ||
39 | /* DMA buffer size for trace */ | |
40 | #define DMA_BUF_SIZE_FOR_TRACE (PAGE_SIZE * 16) | |
41 | ||
c16211d6 LG |
42 | #define SOF_IPC_DSP_REPLY 0 |
43 | #define SOF_IPC_HOST_REPLY 1 | |
44 | ||
45 | /* convenience constructor for DAI driver streams */ | |
46 | #define SOF_DAI_STREAM(sname, scmin, scmax, srates, sfmt) \ | |
47 | {.stream_name = sname, .channels_min = scmin, .channels_max = scmax, \ | |
48 | .rates = srates, .formats = sfmt} | |
49 | ||
50 | #define SOF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ | |
51 | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_FLOAT) | |
52 | ||
091c12e1 RS |
53 | #define ENABLE_DEBUGFS_CACHEBUF \ |
54 | (IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) || \ | |
55 | IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST)) | |
56 | ||
4c19030c KJ |
57 | /* DSP D0ix sub-state */ |
58 | enum sof_d0_substate { | |
59 | SOF_DSP_D0I0 = 0, /* DSP default D0 substate */ | |
60 | SOF_DSP_D0I3, /* DSP D0i3(low power) substate*/ | |
61 | }; | |
62 | ||
c16211d6 LG |
63 | struct snd_sof_dev; |
64 | struct snd_sof_ipc_msg; | |
65 | struct snd_sof_ipc; | |
66 | struct snd_sof_debugfs_map; | |
67 | struct snd_soc_tplg_ops; | |
68 | struct snd_soc_component; | |
69 | struct snd_sof_pdata; | |
70 | ||
71 | /* | |
72 | * SOF DSP HW abstraction operations. | |
73 | * Used to abstract DSP HW architecture and any IO busses between host CPU | |
74 | * and DSP device(s). | |
75 | */ | |
76 | struct snd_sof_dsp_ops { | |
77 | ||
78 | /* probe and remove */ | |
79 | int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */ | |
80 | int (*remove)(struct snd_sof_dev *sof_dev); /* optional */ | |
81 | ||
82 | /* DSP core boot / reset */ | |
83 | int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */ | |
84 | int (*stall)(struct snd_sof_dev *sof_dev); /* optional */ | |
85 | int (*reset)(struct snd_sof_dev *sof_dev); /* optional */ | |
86 | int (*core_power_up)(struct snd_sof_dev *sof_dev, | |
87 | unsigned int core_mask); /* optional */ | |
88 | int (*core_power_down)(struct snd_sof_dev *sof_dev, | |
89 | unsigned int core_mask); /* optional */ | |
90 | ||
91 | /* | |
92 | * Register IO: only used by respective drivers themselves, | |
93 | * TODO: consider removing these operations and calling respective | |
94 | * implementations directly | |
95 | */ | |
96 | void (*write)(struct snd_sof_dev *sof_dev, void __iomem *addr, | |
97 | u32 value); /* optional */ | |
98 | u32 (*read)(struct snd_sof_dev *sof_dev, | |
99 | void __iomem *addr); /* optional */ | |
100 | void (*write64)(struct snd_sof_dev *sof_dev, void __iomem *addr, | |
101 | u64 value); /* optional */ | |
102 | u64 (*read64)(struct snd_sof_dev *sof_dev, | |
103 | void __iomem *addr); /* optional */ | |
104 | ||
105 | /* memcpy IO */ | |
106 | void (*block_read)(struct snd_sof_dev *sof_dev, u32 bar, | |
107 | u32 offset, void *dest, | |
108 | size_t size); /* mandatory */ | |
109 | void (*block_write)(struct snd_sof_dev *sof_dev, u32 bar, | |
110 | u32 offset, void *src, | |
111 | size_t size); /* mandatory */ | |
112 | ||
113 | /* doorbell */ | |
114 | irqreturn_t (*irq_handler)(int irq, void *context); /* optional */ | |
115 | irqreturn_t (*irq_thread)(int irq, void *context); /* optional */ | |
116 | ||
117 | /* ipc */ | |
118 | int (*send_msg)(struct snd_sof_dev *sof_dev, | |
119 | struct snd_sof_ipc_msg *msg); /* mandatory */ | |
120 | ||
121 | /* FW loading */ | |
122 | int (*load_firmware)(struct snd_sof_dev *sof_dev); /* mandatory */ | |
123 | int (*load_module)(struct snd_sof_dev *sof_dev, | |
124 | struct snd_sof_mod_hdr *hdr); /* optional */ | |
125 | /* | |
126 | * FW ready checks for ABI compatibility and creates | |
127 | * memory windows at first boot | |
128 | */ | |
8692d498 | 129 | int (*fw_ready)(struct snd_sof_dev *sdev, u32 msg_id); /* mandatory */ |
c16211d6 LG |
130 | |
131 | /* connect pcm substream to a host stream */ | |
132 | int (*pcm_open)(struct snd_sof_dev *sdev, | |
133 | struct snd_pcm_substream *substream); /* optional */ | |
134 | /* disconnect pcm substream to a host stream */ | |
135 | int (*pcm_close)(struct snd_sof_dev *sdev, | |
136 | struct snd_pcm_substream *substream); /* optional */ | |
137 | ||
138 | /* host stream hw params */ | |
139 | int (*pcm_hw_params)(struct snd_sof_dev *sdev, | |
140 | struct snd_pcm_substream *substream, | |
141 | struct snd_pcm_hw_params *params, | |
142 | struct sof_ipc_stream_params *ipc_params); /* optional */ | |
143 | ||
93146bc2 RS |
144 | /* host stream hw_free */ |
145 | int (*pcm_hw_free)(struct snd_sof_dev *sdev, | |
146 | struct snd_pcm_substream *substream); /* optional */ | |
147 | ||
c16211d6 LG |
148 | /* host stream trigger */ |
149 | int (*pcm_trigger)(struct snd_sof_dev *sdev, | |
150 | struct snd_pcm_substream *substream, | |
151 | int cmd); /* optional */ | |
152 | ||
153 | /* host stream pointer */ | |
154 | snd_pcm_uframes_t (*pcm_pointer)(struct snd_sof_dev *sdev, | |
155 | struct snd_pcm_substream *substream); /* optional */ | |
156 | ||
157 | /* host read DSP stream data */ | |
158 | void (*ipc_msg_data)(struct snd_sof_dev *sdev, | |
159 | struct snd_pcm_substream *substream, | |
160 | void *p, size_t sz); /* mandatory */ | |
161 | ||
162 | /* host configure DSP HW parameters */ | |
163 | int (*ipc_pcm_params)(struct snd_sof_dev *sdev, | |
164 | struct snd_pcm_substream *substream, | |
165 | const struct sof_ipc_pcm_params_reply *reply); /* mandatory */ | |
166 | ||
167 | /* pre/post firmware run */ | |
168 | int (*pre_fw_run)(struct snd_sof_dev *sof_dev); /* optional */ | |
169 | int (*post_fw_run)(struct snd_sof_dev *sof_dev); /* optional */ | |
170 | ||
171 | /* DSP PM */ | |
1c38c922 | 172 | int (*suspend)(struct snd_sof_dev *sof_dev); /* optional */ |
c16211d6 | 173 | int (*resume)(struct snd_sof_dev *sof_dev); /* optional */ |
1c38c922 | 174 | int (*runtime_suspend)(struct snd_sof_dev *sof_dev); /* optional */ |
c16211d6 | 175 | int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */ |
62fde977 | 176 | int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */ |
7077a07a | 177 | int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */ |
e8f112d8 KJ |
178 | int (*set_power_state)(struct snd_sof_dev *sdev, |
179 | enum sof_d0_substate d0_substate); /* optional */ | |
c16211d6 LG |
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 */ | |
5e4a27fd | 189 | void (*ipc_dump)(struct snd_sof_dev *sof_dev); /* optional */ |
c16211d6 LG |
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 | ||
ce8234a6 DB |
198 | /* misc */ |
199 | int (*get_bar_index)(struct snd_sof_dev *sdev, | |
200 | u32 type); /* optional */ | |
bb9c93f5 | 201 | int (*get_mailbox_offset)(struct snd_sof_dev *sdev);/* mandatory for common loader code */ |
e17422cd DB |
202 | int (*get_window_offset)(struct snd_sof_dev *sdev, |
203 | u32 id);/* mandatory for common loader code */ | |
bb9c93f5 | 204 | |
285880a2 DB |
205 | /* machine driver ops */ |
206 | int (*machine_register)(struct snd_sof_dev *sdev, | |
207 | void *pdata); /* optional */ | |
208 | void (*machine_unregister)(struct snd_sof_dev *sdev, | |
209 | void *pdata); /* optional */ | |
210 | void (*machine_select)(struct snd_sof_dev *sdev); /* optional */ | |
211 | void (*set_mach_params)(const struct snd_soc_acpi_mach *mach, | |
212 | struct device *dev); /* optional */ | |
213 | ||
c16211d6 LG |
214 | /* DAI ops */ |
215 | struct snd_soc_dai_driver *drv; | |
216 | int num_drv; | |
27e322fa PLB |
217 | |
218 | /* ALSA HW info flags, will be stored in snd_pcm_runtime.hw.info */ | |
219 | u32 hw_info; | |
c16211d6 LG |
220 | }; |
221 | ||
222 | /* DSP architecture specific callbacks for oops and stack dumps */ | |
223 | struct sof_arch_ops { | |
224 | void (*dsp_oops)(struct snd_sof_dev *sdev, void *oops); | |
225 | void (*dsp_stack)(struct snd_sof_dev *sdev, void *oops, | |
226 | u32 *stack, u32 stack_words); | |
227 | }; | |
228 | ||
229 | #define sof_arch_ops(sdev) ((sdev)->pdata->desc->arch_ops) | |
230 | ||
231 | /* DSP device HW descriptor mapping between bus ID and ops */ | |
232 | struct sof_ops_table { | |
233 | const struct sof_dev_desc *desc; | |
234 | const struct snd_sof_dsp_ops *ops; | |
235 | }; | |
236 | ||
237 | enum sof_dfsentry_type { | |
238 | SOF_DFSENTRY_TYPE_IOMEM = 0, | |
239 | SOF_DFSENTRY_TYPE_BUF, | |
240 | }; | |
241 | ||
242 | enum sof_debugfs_access_type { | |
243 | SOF_DEBUGFS_ACCESS_ALWAYS = 0, | |
244 | SOF_DEBUGFS_ACCESS_D0_ONLY, | |
245 | }; | |
246 | ||
247 | /* FS entry for debug files that can expose DSP memories, registers */ | |
248 | struct snd_sof_dfsentry { | |
c16211d6 LG |
249 | size_t size; |
250 | enum sof_dfsentry_type type; | |
251 | /* | |
252 | * access_type specifies if the | |
253 | * memory -> DSP resource (memory, register etc) is always accessible | |
254 | * or if it is accessible only when the DSP is in D0. | |
255 | */ | |
256 | enum sof_debugfs_access_type access_type; | |
091c12e1 | 257 | #if ENABLE_DEBUGFS_CACHEBUF |
c16211d6 LG |
258 | char *cache_buf; /* buffer to cache the contents of debugfs memory */ |
259 | #endif | |
260 | struct snd_sof_dev *sdev; | |
261 | struct list_head list; /* list in sdev dfsentry list */ | |
262 | union { | |
263 | void __iomem *io_mem; | |
264 | void *buf; | |
265 | }; | |
266 | }; | |
267 | ||
268 | /* Debug mapping for any DSP memory or registers that can used for debug */ | |
269 | struct snd_sof_debugfs_map { | |
270 | const char *name; | |
271 | u32 bar; | |
272 | u32 offset; | |
273 | u32 size; | |
274 | /* | |
275 | * access_type specifies if the memory is always accessible | |
276 | * or if it is accessible only when the DSP is in D0. | |
277 | */ | |
278 | enum sof_debugfs_access_type access_type; | |
279 | }; | |
280 | ||
281 | /* mailbox descriptor, used for host <-> DSP IPC */ | |
282 | struct snd_sof_mailbox { | |
283 | u32 offset; | |
284 | size_t size; | |
285 | }; | |
286 | ||
287 | /* IPC message descriptor for host <-> DSP IO */ | |
288 | struct snd_sof_ipc_msg { | |
289 | /* message data */ | |
290 | u32 header; | |
291 | void *msg_data; | |
292 | void *reply_data; | |
293 | size_t msg_size; | |
294 | size_t reply_size; | |
295 | int reply_error; | |
296 | ||
297 | wait_queue_head_t waitq; | |
298 | bool ipc_complete; | |
299 | }; | |
300 | ||
6ca5cecb RS |
301 | enum snd_sof_fw_state { |
302 | SOF_FW_BOOT_NOT_STARTED = 0, | |
303 | SOF_FW_BOOT_PREPARE, | |
304 | SOF_FW_BOOT_IN_PROGRESS, | |
305 | SOF_FW_BOOT_FAILED, | |
306 | SOF_FW_BOOT_READY_FAILED, /* firmware booted but fw_ready op failed */ | |
307 | SOF_FW_BOOT_COMPLETE, | |
308 | }; | |
309 | ||
c16211d6 LG |
310 | /* |
311 | * SOF Device Level. | |
312 | */ | |
313 | struct snd_sof_dev { | |
314 | struct device *dev; | |
315 | spinlock_t ipc_lock; /* lock for IPC users */ | |
316 | spinlock_t hw_lock; /* lock for HW IO access */ | |
317 | ||
318 | /* | |
319 | * ASoC components. plat_drv fields are set dynamically so | |
320 | * can't use const | |
321 | */ | |
322 | struct snd_soc_component_driver plat_drv; | |
323 | ||
4c19030c KJ |
324 | /* power states related */ |
325 | enum sof_d0_substate d0_substate; | |
7367d309 KJ |
326 | /* flag to track if the intended power target of suspend is S0ix */ |
327 | bool s0_suspend; | |
4c19030c | 328 | |
c16211d6 LG |
329 | /* DSP firmware boot */ |
330 | wait_queue_head_t boot_wait; | |
6ca5cecb | 331 | enum snd_sof_fw_state fw_state; |
c16211d6 LG |
332 | u32 first_boot; |
333 | ||
334 | /* work queue in case the probe is implemented in two steps */ | |
335 | struct work_struct probe_work; | |
336 | ||
337 | /* DSP HW differentiation */ | |
338 | struct snd_sof_pdata *pdata; | |
339 | ||
340 | /* IPC */ | |
341 | struct snd_sof_ipc *ipc; | |
342 | struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */ | |
343 | struct snd_sof_mailbox host_box; /* Host initiated IPC */ | |
344 | struct snd_sof_mailbox stream_box; /* Stream position update */ | |
345 | struct snd_sof_ipc_msg *msg; | |
c16211d6 LG |
346 | int ipc_irq; |
347 | u32 next_comp_id; /* monotonic - reset during S3 */ | |
348 | ||
349 | /* memory bases for mmaped DSPs - set by dsp_init() */ | |
350 | void __iomem *bar[SND_SOF_BARS]; /* DSP base address */ | |
351 | int mmio_bar; | |
352 | int mailbox_bar; | |
353 | size_t dsp_oops_offset; | |
354 | ||
355 | /* debug */ | |
356 | struct dentry *debugfs_root; | |
357 | struct list_head dfsentry_list; | |
358 | ||
359 | /* firmware loader */ | |
360 | struct snd_dma_buffer dmab; | |
361 | struct snd_dma_buffer dmab_bdl; | |
362 | struct sof_ipc_fw_ready fw_ready; | |
363 | struct sof_ipc_fw_version fw_version; | |
59283959 | 364 | struct sof_ipc_cc_version *cc_version; |
c16211d6 LG |
365 | |
366 | /* topology */ | |
367 | struct snd_soc_tplg_ops *tplg_ops; | |
368 | struct list_head pcm_list; | |
369 | struct list_head kcontrol_list; | |
370 | struct list_head widget_list; | |
371 | struct list_head dai_list; | |
372 | struct list_head route_list; | |
373 | struct snd_soc_component *component; | |
374 | u32 enabled_cores_mask; /* keep track of enabled cores */ | |
375 | ||
376 | /* FW configuration */ | |
377 | struct sof_ipc_dma_buffer_data *info_buffer; | |
378 | struct sof_ipc_window *info_window; | |
379 | ||
380 | /* IPC timeouts in ms */ | |
381 | int ipc_timeout; | |
382 | int boot_timeout; | |
383 | ||
384 | /* Wait queue for code loading */ | |
385 | wait_queue_head_t waitq; | |
386 | int code_loading; | |
387 | ||
388 | /* DMA for Trace */ | |
389 | struct snd_dma_buffer dmatb; | |
390 | struct snd_dma_buffer dmatp; | |
391 | int dma_trace_pages; | |
392 | wait_queue_head_t trace_sleep; | |
393 | u32 host_offset; | |
2ab4c50f | 394 | u32 dtrace_is_supported; /* set with Kconfig or module parameter */ |
c16211d6 LG |
395 | u32 dtrace_is_enabled; |
396 | u32 dtrace_error; | |
ec9025e5 KV |
397 | u32 dtrace_draining; |
398 | ||
672ff5e3 | 399 | bool msi_enabled; |
c16211d6 LG |
400 | |
401 | void *private; /* core does not touch this */ | |
402 | }; | |
403 | ||
404 | /* | |
405 | * Device Level. | |
406 | */ | |
407 | ||
408 | int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data); | |
409 | int snd_sof_device_remove(struct device *dev); | |
410 | ||
411 | int snd_sof_runtime_suspend(struct device *dev); | |
412 | int snd_sof_runtime_resume(struct device *dev); | |
62fde977 | 413 | int snd_sof_runtime_idle(struct device *dev); |
c16211d6 LG |
414 | int snd_sof_resume(struct device *dev); |
415 | int snd_sof_suspend(struct device *dev); | |
0b50b3b1 KJ |
416 | int snd_sof_prepare(struct device *dev); |
417 | void snd_sof_complete(struct device *dev); | |
60125286 KJ |
418 | int snd_sof_set_d0_substate(struct snd_sof_dev *sdev, |
419 | enum sof_d0_substate d0_substate); | |
c16211d6 LG |
420 | |
421 | void snd_sof_new_platform_drv(struct snd_sof_dev *sdev); | |
422 | ||
3e625794 | 423 | int snd_sof_create_page_table(struct device *dev, |
c16211d6 LG |
424 | struct snd_dma_buffer *dmab, |
425 | unsigned char *page_table, size_t size); | |
426 | ||
427 | /* | |
428 | * Firmware loading. | |
429 | */ | |
430 | int snd_sof_load_firmware(struct snd_sof_dev *sdev); | |
431 | int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev); | |
432 | int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev); | |
433 | int snd_sof_run_firmware(struct snd_sof_dev *sdev); | |
434 | int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev, | |
435 | struct snd_sof_mod_hdr *module); | |
436 | void snd_sof_fw_unload(struct snd_sof_dev *sdev); | |
437 | int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset); | |
438 | ||
439 | /* | |
440 | * IPC low level APIs. | |
441 | */ | |
442 | struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev); | |
443 | void snd_sof_ipc_free(struct snd_sof_dev *sdev); | |
444 | int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id); | |
445 | void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev); | |
446 | int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev, | |
447 | struct sof_ipc_pcm_params *params); | |
448 | int snd_sof_dsp_mailbox_init(struct snd_sof_dev *sdev, u32 dspbox, | |
449 | size_t dspbox_size, u32 hostbox, | |
450 | size_t hostbox_size); | |
451 | int snd_sof_ipc_valid(struct snd_sof_dev *sdev); | |
452 | int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header, | |
453 | void *msg_data, size_t msg_bytes, void *reply_data, | |
454 | size_t reply_bytes); | |
c16211d6 LG |
455 | |
456 | /* | |
457 | * Trace/debug | |
458 | */ | |
459 | int snd_sof_init_trace(struct snd_sof_dev *sdev); | |
460 | void snd_sof_release_trace(struct snd_sof_dev *sdev); | |
461 | void snd_sof_free_trace(struct snd_sof_dev *sdev); | |
462 | int snd_sof_dbg_init(struct snd_sof_dev *sdev); | |
463 | void snd_sof_free_debug(struct snd_sof_dev *sdev); | |
464 | int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev, | |
465 | void __iomem *base, size_t size, | |
466 | const char *name, | |
467 | enum sof_debugfs_access_type access_type); | |
468 | int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev, | |
469 | void *base, size_t size, | |
5c9714f6 | 470 | const char *name, mode_t mode); |
c16211d6 LG |
471 | int snd_sof_trace_update_pos(struct snd_sof_dev *sdev, |
472 | struct sof_ipc_dma_trace_posn *posn); | |
473 | void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev); | |
474 | void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code, | |
475 | u32 tracep_code, void *oops, | |
476 | struct sof_ipc_panic_info *panic_info, | |
477 | void *stack, size_t stack_words); | |
478 | int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev); | |
9a06508b | 479 | void snd_sof_handle_fw_exception(struct snd_sof_dev *sdev); |
c16211d6 LG |
480 | |
481 | /* | |
482 | * Platform specific ops. | |
483 | */ | |
484 | extern struct snd_compr_ops sof_compressed_ops; | |
485 | ||
c16211d6 LG |
486 | /* |
487 | * DSP Architectures. | |
488 | */ | |
489 | static inline void sof_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack, | |
490 | u32 stack_words) | |
491 | { | |
c16211d6 LG |
492 | sof_arch_ops(sdev)->dsp_stack(sdev, oops, stack, stack_words); |
493 | } | |
494 | ||
495 | static inline void sof_oops(struct snd_sof_dev *sdev, void *oops) | |
496 | { | |
497 | if (sof_arch_ops(sdev)->dsp_oops) | |
498 | sof_arch_ops(sdev)->dsp_oops(sdev, oops); | |
499 | } | |
500 | ||
501 | extern const struct sof_arch_ops sof_xtensa_arch_ops; | |
502 | ||
503 | /* | |
504 | * Utilities | |
505 | */ | |
506 | void sof_io_write(struct snd_sof_dev *sdev, void __iomem *addr, u32 value); | |
507 | void sof_io_write64(struct snd_sof_dev *sdev, void __iomem *addr, u64 value); | |
508 | u32 sof_io_read(struct snd_sof_dev *sdev, void __iomem *addr); | |
509 | u64 sof_io_read64(struct snd_sof_dev *sdev, void __iomem *addr); | |
510 | void sof_mailbox_write(struct snd_sof_dev *sdev, u32 offset, | |
511 | void *message, size_t bytes); | |
512 | void sof_mailbox_read(struct snd_sof_dev *sdev, u32 offset, | |
513 | void *message, size_t bytes); | |
514 | void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src, | |
515 | size_t size); | |
516 | void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest, | |
517 | size_t size); | |
518 | ||
83ee7ab1 DB |
519 | int sof_fw_ready(struct snd_sof_dev *sdev, u32 msg_id); |
520 | ||
c16211d6 LG |
521 | void intel_ipc_msg_data(struct snd_sof_dev *sdev, |
522 | struct snd_pcm_substream *substream, | |
523 | void *p, size_t sz); | |
524 | int intel_ipc_pcm_params(struct snd_sof_dev *sdev, | |
525 | struct snd_pcm_substream *substream, | |
526 | const struct sof_ipc_pcm_params_reply *reply); | |
527 | ||
528 | int intel_pcm_open(struct snd_sof_dev *sdev, | |
529 | struct snd_pcm_substream *substream); | |
530 | int intel_pcm_close(struct snd_sof_dev *sdev, | |
531 | struct snd_pcm_substream *substream); | |
532 | ||
285880a2 DB |
533 | int sof_machine_check(struct snd_sof_dev *sdev); |
534 | ||
c16211d6 | 535 | #endif |