xref: /openbmc/linux/sound/soc/sof/intel/hda.h (revision 4a075bd4)
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) 2017 Intel Corporation. All rights reserved.
7  *
8  * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9  */
10 
11 #ifndef __SOF_INTEL_HDA_H
12 #define __SOF_INTEL_HDA_H
13 
14 #include <sound/hda_codec.h>
15 #include <sound/hdaudio_ext.h>
16 #include "shim.h"
17 
18 /* PCI registers */
19 #define PCI_TCSEL			0x44
20 #define PCI_PGCTL			PCI_TCSEL
21 #define PCI_CGCTL			0x48
22 
23 /* PCI_PGCTL bits */
24 #define PCI_PGCTL_ADSPPGD               BIT(2)
25 #define PCI_PGCTL_LSRMD_MASK		BIT(4)
26 
27 /* PCI_CGCTL bits */
28 #define PCI_CGCTL_MISCBDCGE_MASK	BIT(6)
29 #define PCI_CGCTL_ADSPDCGE              BIT(1)
30 
31 /* Legacy HDA registers and bits used - widths are variable */
32 #define SOF_HDA_GCAP			0x0
33 #define SOF_HDA_GCTL			0x8
34 /* accept unsol. response enable */
35 #define SOF_HDA_GCTL_UNSOL		BIT(8)
36 #define SOF_HDA_LLCH			0x14
37 #define SOF_HDA_INTCTL			0x20
38 #define SOF_HDA_INTSTS			0x24
39 #define SOF_HDA_WAKESTS			0x0E
40 #define SOF_HDA_WAKESTS_INT_MASK	((1 << 8) - 1)
41 #define SOF_HDA_RIRBSTS			0x5d
42 #define SOF_HDA_VS_EM2_L1SEN            BIT(13)
43 
44 /* SOF_HDA_GCTL register bist */
45 #define SOF_HDA_GCTL_RESET		BIT(0)
46 
47 /* SOF_HDA_INCTL and SOF_HDA_INTSTS regs */
48 #define SOF_HDA_INT_GLOBAL_EN		BIT(31)
49 #define SOF_HDA_INT_CTRL_EN		BIT(30)
50 #define SOF_HDA_INT_ALL_STREAM		0xff
51 
52 #define SOF_HDA_MAX_CAPS		10
53 #define SOF_HDA_CAP_ID_OFF		16
54 #define SOF_HDA_CAP_ID_MASK		GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
55 						SOF_HDA_CAP_ID_OFF)
56 #define SOF_HDA_CAP_NEXT_MASK		0xFFFF
57 
58 #define SOF_HDA_GTS_CAP_ID			0x1
59 #define SOF_HDA_ML_CAP_ID			0x2
60 
61 #define SOF_HDA_PP_CAP_ID		0x3
62 #define SOF_HDA_REG_PP_PPCH		0x10
63 #define SOF_HDA_REG_PP_PPCTL		0x04
64 #define SOF_HDA_PPCTL_PIE		BIT(31)
65 #define SOF_HDA_PPCTL_GPROCEN		BIT(30)
66 
67 /* DPIB entry size: 8 Bytes = 2 DWords */
68 #define SOF_HDA_DPIB_ENTRY_SIZE	0x8
69 
70 #define SOF_HDA_SPIB_CAP_ID		0x4
71 #define SOF_HDA_DRSM_CAP_ID		0x5
72 
73 #define SOF_HDA_SPIB_BASE		0x08
74 #define SOF_HDA_SPIB_INTERVAL		0x08
75 #define SOF_HDA_SPIB_SPIB		0x00
76 #define SOF_HDA_SPIB_MAXFIFO		0x04
77 
78 #define SOF_HDA_PPHC_BASE		0x10
79 #define SOF_HDA_PPHC_INTERVAL		0x10
80 
81 #define SOF_HDA_PPLC_BASE		0x10
82 #define SOF_HDA_PPLC_MULTI		0x10
83 #define SOF_HDA_PPLC_INTERVAL		0x10
84 
85 #define SOF_HDA_DRSM_BASE		0x08
86 #define SOF_HDA_DRSM_INTERVAL		0x08
87 
88 /* Descriptor error interrupt */
89 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR		0x10
90 
91 /* FIFO error interrupt */
92 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR		0x08
93 
94 /* Buffer completion interrupt */
95 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE		0x04
96 
97 #define SOF_HDA_CL_DMA_SD_INT_MASK \
98 	(SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
99 	SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
100 	SOF_HDA_CL_DMA_SD_INT_COMPLETE)
101 #define SOF_HDA_SD_CTL_DMA_START		0x02 /* Stream DMA start bit */
102 
103 /* Intel HD Audio Code Loader DMA Registers */
104 #define SOF_HDA_ADSP_LOADER_BASE		0x80
105 #define SOF_HDA_ADSP_DPLBASE			0x70
106 #define SOF_HDA_ADSP_DPUBASE			0x74
107 #define SOF_HDA_ADSP_DPLBASE_ENABLE		0x01
108 
109 /* Stream Registers */
110 #define SOF_HDA_ADSP_REG_CL_SD_CTL		0x00
111 #define SOF_HDA_ADSP_REG_CL_SD_STS		0x03
112 #define SOF_HDA_ADSP_REG_CL_SD_LPIB		0x04
113 #define SOF_HDA_ADSP_REG_CL_SD_CBL		0x08
114 #define SOF_HDA_ADSP_REG_CL_SD_LVI		0x0C
115 #define SOF_HDA_ADSP_REG_CL_SD_FIFOW		0x0E
116 #define SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE		0x10
117 #define SOF_HDA_ADSP_REG_CL_SD_FORMAT		0x12
118 #define SOF_HDA_ADSP_REG_CL_SD_FIFOL		0x14
119 #define SOF_HDA_ADSP_REG_CL_SD_BDLPL		0x18
120 #define SOF_HDA_ADSP_REG_CL_SD_BDLPU		0x1C
121 #define SOF_HDA_ADSP_SD_ENTRY_SIZE		0x20
122 
123 /* CL: Software Position Based FIFO Capability Registers */
124 #define SOF_DSP_REG_CL_SPBFIFO \
125 	(SOF_HDA_ADSP_LOADER_BASE + 0x20)
126 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH	0x0
127 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL	0x4
128 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB	0x8
129 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS	0xc
130 
131 /* Stream Number */
132 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT	20
133 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
134 	GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
135 		SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
136 
137 #define HDA_DSP_HDA_BAR				0
138 #define HDA_DSP_PP_BAR				1
139 #define HDA_DSP_SPIB_BAR			2
140 #define HDA_DSP_DRSM_BAR			3
141 #define HDA_DSP_BAR				4
142 
143 #define SRAM_WINDOW_OFFSET(x)			(0x80000 + (x) * 0x20000)
144 
145 #define HDA_DSP_MBOX_OFFSET			SRAM_WINDOW_OFFSET(0)
146 
147 #define HDA_DSP_PANIC_OFFSET(x) \
148 	(((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
149 
150 /* SRAM window 0 FW "registers" */
151 #define HDA_DSP_SRAM_REG_ROM_STATUS		(HDA_DSP_MBOX_OFFSET + 0x0)
152 #define HDA_DSP_SRAM_REG_ROM_ERROR		(HDA_DSP_MBOX_OFFSET + 0x4)
153 /* FW and ROM share offset 4 */
154 #define HDA_DSP_SRAM_REG_FW_STATUS		(HDA_DSP_MBOX_OFFSET + 0x4)
155 #define HDA_DSP_SRAM_REG_FW_TRACEP		(HDA_DSP_MBOX_OFFSET + 0x8)
156 #define HDA_DSP_SRAM_REG_FW_END			(HDA_DSP_MBOX_OFFSET + 0xc)
157 
158 #define HDA_DSP_MBOX_UPLINK_OFFSET		0x81000
159 
160 #define HDA_DSP_STREAM_RESET_TIMEOUT		300
161 #define HDA_DSP_CL_TRIGGER_TIMEOUT		300
162 
163 #define HDA_DSP_SPIB_ENABLE			1
164 #define HDA_DSP_SPIB_DISABLE			0
165 
166 #define SOF_HDA_MAX_BUFFER_SIZE			(32 * PAGE_SIZE)
167 
168 #define HDA_DSP_STACK_DUMP_SIZE			32
169 
170 /* ROM  status/error values */
171 #define HDA_DSP_ROM_STS_MASK			0xf
172 #define HDA_DSP_ROM_INIT			0x1
173 #define HDA_DSP_ROM_FW_MANIFEST_LOADED		0x3
174 #define HDA_DSP_ROM_FW_FW_LOADED		0x4
175 #define HDA_DSP_ROM_FW_ENTERED			0x5
176 #define HDA_DSP_ROM_RFW_START			0xf
177 #define HDA_DSP_ROM_CSE_ERROR			40
178 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
179 #define HDA_DSP_ROM_IMR_TO_SMALL		42
180 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
181 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
182 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
183 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
184 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
185 #define HDA_DSP_ROM_API_PTR_INVALID		50
186 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
187 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
188 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
189 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
190 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
191 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
192 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
193 #define HDA_DSP_IPC_PURGE_FW			0x01004000
194 
195 /* various timeout values */
196 #define HDA_DSP_PU_TIMEOUT		50
197 #define HDA_DSP_PD_TIMEOUT		50
198 #define HDA_DSP_RESET_TIMEOUT_US	50000
199 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
200 #define HDA_DSP_INIT_TIMEOUT_US	500000
201 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
202 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
203 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
204 
205 #define HDA_DSP_ADSPIC_IPC			1
206 #define HDA_DSP_ADSPIS_IPC			1
207 
208 /* Intel HD Audio General DSP Registers */
209 #define HDA_DSP_GEN_BASE		0x0
210 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
211 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
212 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
213 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
214 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
215 
216 /* Intel HD Audio Inter-Processor Communication Registers */
217 #define HDA_DSP_IPC_BASE		0x40
218 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
219 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
220 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
221 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
222 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
223 
224 /*  HIPCI */
225 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
226 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
227 
228 /* HIPCIE */
229 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
230 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
231 
232 /* HIPCCTL */
233 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
234 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
235 
236 /* HIPCT */
237 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
238 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
239 
240 /* HIPCTE */
241 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
242 
243 #define HDA_DSP_ADSPIC_CL_DMA		0x2
244 #define HDA_DSP_ADSPIS_CL_DMA		0x2
245 
246 /* Delay before scheduling D0i3 entry */
247 #define BXT_D0I3_DELAY 5000
248 
249 #define FW_CL_STREAM_NUMBER		0x1
250 
251 /* ADSPCS - Audio DSP Control & Status */
252 
253 /*
254  * Core Reset - asserted high
255  * CRST Mask for a given core mask pattern, cm
256  */
257 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
258 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
259 
260 /*
261  * Core run/stall - when set to '1' core is stalled
262  * CSTALL Mask for a given core mask pattern, cm
263  */
264 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
265 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
266 
267 /*
268  * Set Power Active - when set to '1' turn cores on
269  * SPA Mask for a given core mask pattern, cm
270  */
271 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
272 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
273 
274 /*
275  * Current Power Active - power status of cores, set by hardware
276  * CPA Mask for a given core mask pattern, cm
277  */
278 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
279 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
280 
281 /* Mask for a given core index, c = 0.. number of supported cores - 1 */
282 #define HDA_DSP_CORE_MASK(c)		BIT(c)
283 
284 /*
285  * Mask for a given number of cores
286  * nc = number of supported cores
287  */
288 #define SOF_DSP_CORES_MASK(nc)	GENMASK(((nc) - 1), 0)
289 
290 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
291 #define CNL_DSP_IPC_BASE		0xc0
292 #define CNL_DSP_REG_HIPCTDR		(CNL_DSP_IPC_BASE + 0x00)
293 #define CNL_DSP_REG_HIPCTDA		(CNL_DSP_IPC_BASE + 0x04)
294 #define CNL_DSP_REG_HIPCTDD		(CNL_DSP_IPC_BASE + 0x08)
295 #define CNL_DSP_REG_HIPCIDR		(CNL_DSP_IPC_BASE + 0x10)
296 #define CNL_DSP_REG_HIPCIDA		(CNL_DSP_IPC_BASE + 0x14)
297 #define CNL_DSP_REG_HIPCCTL		(CNL_DSP_IPC_BASE + 0x28)
298 
299 /*  HIPCI */
300 #define CNL_DSP_REG_HIPCIDR_BUSY		BIT(31)
301 #define CNL_DSP_REG_HIPCIDR_MSG_MASK	0x7FFFFFFF
302 
303 /* HIPCIE */
304 #define CNL_DSP_REG_HIPCIDA_DONE	BIT(31)
305 #define CNL_DSP_REG_HIPCIDA_MSG_MASK	0x7FFFFFFF
306 
307 /* HIPCCTL */
308 #define CNL_DSP_REG_HIPCCTL_DONE	BIT(1)
309 #define CNL_DSP_REG_HIPCCTL_BUSY	BIT(0)
310 
311 /* HIPCT */
312 #define CNL_DSP_REG_HIPCTDR_BUSY		BIT(31)
313 #define CNL_DSP_REG_HIPCTDR_MSG_MASK	0x7FFFFFFF
314 
315 /* HIPCTDA */
316 #define CNL_DSP_REG_HIPCTDA_DONE	BIT(31)
317 #define CNL_DSP_REG_HIPCTDA_MSG_MASK	0x7FFFFFFF
318 
319 /* HIPCTDD */
320 #define CNL_DSP_REG_HIPCTDD_MSG_MASK	0x7FFFFFFF
321 
322 /* BDL */
323 #define HDA_DSP_BDL_SIZE			4096
324 #define HDA_DSP_MAX_BDL_ENTRIES			\
325 	(HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
326 
327 /* Number of DAIs */
328 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
329 #define SOF_SKL_NUM_DAIS		14
330 #else
331 #define SOF_SKL_NUM_DAIS		8
332 #endif
333 
334 /* Intel HD Audio SRAM Window 0*/
335 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
336 
337 /* Firmware status window */
338 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
339 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
340 
341 /* Host Device Memory Space */
342 #define APL_SSP_BASE_OFFSET	0x2000
343 #define CNL_SSP_BASE_OFFSET	0x10000
344 
345 /* Host Device Memory Size of a Single SSP */
346 #define SSP_DEV_MEM_SIZE	0x1000
347 
348 /* SSP Count of the Platform */
349 #define APL_SSP_COUNT		6
350 #define CNL_SSP_COUNT		3
351 
352 /* SSP Registers */
353 #define SSP_SSC1_OFFSET		0x4
354 #define SSP_SET_SCLK_SLAVE	BIT(25)
355 #define SSP_SET_SFRM_SLAVE	BIT(24)
356 #define SSP_SET_SLAVE		(SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE)
357 
358 #define HDA_IDISP_CODEC(x) ((x) & BIT(2))
359 
360 struct sof_intel_dsp_bdl {
361 	__le32 addr_l;
362 	__le32 addr_h;
363 	__le32 size;
364 	__le32 ioc;
365 } __attribute((packed));
366 
367 #define SOF_HDA_PLAYBACK_STREAMS	16
368 #define SOF_HDA_CAPTURE_STREAMS		16
369 #define SOF_HDA_PLAYBACK		0
370 #define SOF_HDA_CAPTURE			1
371 
372 /* represents DSP HDA controller frontend - i.e. host facing control */
373 struct sof_intel_hda_dev {
374 
375 	struct hda_bus hbus;
376 
377 	/* hw config */
378 	const struct sof_intel_dsp_desc *desc;
379 
380 	/* trace */
381 	struct hdac_ext_stream *dtrace_stream;
382 
383 	/* if position update IPC needed */
384 	u32 no_ipc_position;
385 
386 	/* the maximum number of streams (playback + capture) supported */
387 	u32 stream_max;
388 
389 	int irq;
390 
391 	/* DMIC device */
392 	struct platform_device *dmic_dev;
393 };
394 
395 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
396 {
397 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
398 
399 	return &hda->hbus.core;
400 }
401 
402 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
403 {
404 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
405 
406 	return &hda->hbus;
407 }
408 
409 struct sof_intel_hda_stream {
410 	struct hdac_ext_stream hda_stream;
411 	struct sof_intel_stream stream;
412 	int hw_params_upon_resume; /* set up hw_params upon resume */
413 };
414 
415 #define bus_to_sof_hda(bus) \
416 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
417 
418 #define SOF_STREAM_SD_OFFSET(s) \
419 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
420 	 + SOF_HDA_ADSP_LOADER_BASE)
421 
422 /*
423  * DSP Core services.
424  */
425 int hda_dsp_probe(struct snd_sof_dev *sdev);
426 int hda_dsp_remove(struct snd_sof_dev *sdev);
427 int hda_dsp_core_reset_enter(struct snd_sof_dev *sdev,
428 			     unsigned int core_mask);
429 int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev,
430 			     unsigned int core_mask);
431 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
432 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
433 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
434 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
435 int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask);
436 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev,
437 			     unsigned int core_mask);
438 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
439 				  unsigned int core_mask);
440 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
441 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
442 
443 int hda_dsp_suspend(struct snd_sof_dev *sdev, int state);
444 int hda_dsp_resume(struct snd_sof_dev *sdev);
445 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state);
446 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
447 void hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
448 void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);
449 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
450 void hda_ipc_dump(struct snd_sof_dev *sdev);
451 
452 /*
453  * DSP PCM Operations.
454  */
455 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
456 		     struct snd_pcm_substream *substream);
457 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
458 		      struct snd_pcm_substream *substream);
459 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
460 			  struct snd_pcm_substream *substream,
461 			  struct snd_pcm_hw_params *params,
462 			  struct sof_ipc_stream_params *ipc_params);
463 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
464 			struct snd_pcm_substream *substream, int cmd);
465 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
466 				      struct snd_pcm_substream *substream);
467 
468 /*
469  * DSP Stream Operations.
470  */
471 
472 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
473 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
474 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
475 			     struct hdac_ext_stream *stream,
476 			     struct snd_dma_buffer *dmab,
477 			     struct snd_pcm_hw_params *params);
478 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
479 			   struct hdac_ext_stream *stream, int cmd);
480 irqreturn_t hda_dsp_stream_interrupt(int irq, void *context);
481 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
482 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
483 			     struct snd_dma_buffer *dmab,
484 			     struct hdac_stream *stream);
485 
486 struct hdac_ext_stream *
487 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction);
488 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
489 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
490 			       struct hdac_ext_stream *stream,
491 			       int enable, u32 size);
492 
493 void hda_ipc_msg_data(struct snd_sof_dev *sdev,
494 		      struct snd_pcm_substream *substream,
495 		      void *p, size_t sz);
496 int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
497 		       struct snd_pcm_substream *substream,
498 		       const struct sof_ipc_pcm_params_reply *reply);
499 
500 /*
501  * DSP IPC Operations.
502  */
503 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
504 			 struct snd_sof_ipc_msg *msg);
505 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
506 int hda_dsp_ipc_fw_ready(struct snd_sof_dev *sdev, u32 msg_id);
507 irqreturn_t hda_dsp_ipc_irq_handler(int irq, void *context);
508 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
509 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
510 
511 /*
512  * DSP Code loader.
513  */
514 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
515 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
516 
517 /* pre and post fw run ops */
518 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
519 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
520 
521 /*
522  * HDA Controller Operations.
523  */
524 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
525 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
526 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
527 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
528 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
529 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
530 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
531 
532 /*
533  * HDA bus operations.
534  */
535 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev,
536 		      const struct hdac_ext_bus_ops *ext_ops);
537 
538 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
539 /*
540  * HDA Codec operations.
541  */
542 int hda_codec_probe_bus(struct snd_sof_dev *sdev);
543 
544 #endif /* CONFIG_SND_SOC_SOF_HDA */
545 
546 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
547 
548 void hda_codec_i915_get(struct snd_sof_dev *sdev);
549 void hda_codec_i915_put(struct snd_sof_dev *sdev);
550 int hda_codec_i915_init(struct snd_sof_dev *sdev);
551 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
552 
553 #else
554 
555 static inline void hda_codec_i915_get(struct snd_sof_dev *sdev)  { }
556 static inline void hda_codec_i915_put(struct snd_sof_dev *sdev)  { }
557 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
558 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
559 
560 #endif /* CONFIG_SND_SOC_SOF_HDA && CONFIG_SND_SOC_HDAC_HDMI */
561 
562 /*
563  * Trace Control.
564  */
565 int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag);
566 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
567 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
568 
569 /* common dai driver */
570 extern struct snd_soc_dai_driver skl_dai[];
571 
572 /*
573  * Platform Specific HW abstraction Ops.
574  */
575 extern const struct snd_sof_dsp_ops sof_apl_ops;
576 extern const struct snd_sof_dsp_ops sof_cnl_ops;
577 extern const struct snd_sof_dsp_ops sof_skl_ops;
578 
579 extern const struct sof_intel_dsp_desc apl_chip_info;
580 extern const struct sof_intel_dsp_desc cnl_chip_info;
581 extern const struct sof_intel_dsp_desc skl_chip_info;
582 
583 #endif
584