xref: /linux/sound/soc/sof/intel/hda.h (revision 1a20a9a0ddef17c0bd67eece34a7439b02a7b0ba)
1 /* SPDX-License-Identifier: (GPL-2.0-only 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 <linux/soundwire/sdw.h>
15 #include <linux/soundwire/sdw_intel.h>
16 #include <sound/compress_driver.h>
17 #include <sound/hda_codec.h>
18 #include <sound/hdaudio_ext.h>
19 #include "../sof-client-probes.h"
20 #include "../sof-audio.h"
21 #include "shim.h"
22 
23 /* PCI registers */
24 #define PCI_TCSEL			0x44
25 #define PCI_PGCTL			PCI_TCSEL
26 #define PCI_CGCTL			0x48
27 
28 /* PCI_PGCTL bits */
29 #define PCI_PGCTL_ADSPPGD               BIT(2)
30 #define PCI_PGCTL_LSRMD_MASK		BIT(4)
31 
32 /* PCI_CGCTL bits */
33 #define PCI_CGCTL_MISCBDCGE_MASK	BIT(6)
34 #define PCI_CGCTL_ADSPDCGE              BIT(1)
35 
36 /* Legacy HDA registers and bits used - widths are variable */
37 #define SOF_HDA_GCAP			0x0
38 #define SOF_HDA_GCTL			0x8
39 /* accept unsol. response enable */
40 #define SOF_HDA_GCTL_UNSOL		BIT(8)
41 #define SOF_HDA_LLCH			0x14
42 #define SOF_HDA_INTCTL			0x20
43 #define SOF_HDA_INTSTS			0x24
44 #define SOF_HDA_WAKESTS			0x0E
45 #define SOF_HDA_WAKESTS_INT_MASK	((1 << 8) - 1)
46 #define SOF_HDA_RIRBSTS			0x5d
47 
48 /* SOF_HDA_GCTL register bist */
49 #define SOF_HDA_GCTL_RESET		BIT(0)
50 
51 /* SOF_HDA_INCTL regs */
52 #define SOF_HDA_INT_GLOBAL_EN		BIT(31)
53 #define SOF_HDA_INT_CTRL_EN		BIT(30)
54 #define SOF_HDA_INT_ALL_STREAM		0xff
55 
56 /* SOF_HDA_INTSTS regs */
57 #define SOF_HDA_INTSTS_GIS		BIT(31)
58 
59 #define SOF_HDA_MAX_CAPS		10
60 #define SOF_HDA_CAP_ID_OFF		16
61 #define SOF_HDA_CAP_ID_MASK		GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
62 						SOF_HDA_CAP_ID_OFF)
63 #define SOF_HDA_CAP_NEXT_MASK		0xFFFF
64 
65 #define SOF_HDA_GTS_CAP_ID			0x1
66 #define SOF_HDA_ML_CAP_ID			0x2
67 
68 #define SOF_HDA_PP_CAP_ID		0x3
69 #define SOF_HDA_REG_PP_PPCH		0x10
70 #define SOF_HDA_REG_PP_PPCTL		0x04
71 #define SOF_HDA_REG_PP_PPSTS		0x08
72 #define SOF_HDA_PPCTL_PIE		BIT(31)
73 #define SOF_HDA_PPCTL_GPROCEN		BIT(30)
74 
75 /*Vendor Specific Registers*/
76 #define SOF_HDA_VS_D0I3C		0x104A
77 
78 /* D0I3C Register fields */
79 #define SOF_HDA_VS_D0I3C_CIP		BIT(0) /* Command-In-Progress */
80 #define SOF_HDA_VS_D0I3C_I3		BIT(2) /* D0i3 enable bit */
81 
82 /* DPIB entry size: 8 Bytes = 2 DWords */
83 #define SOF_HDA_DPIB_ENTRY_SIZE	0x8
84 
85 #define SOF_HDA_SPIB_CAP_ID		0x4
86 #define SOF_HDA_DRSM_CAP_ID		0x5
87 
88 #define SOF_HDA_SPIB_BASE		0x08
89 #define SOF_HDA_SPIB_INTERVAL		0x08
90 #define SOF_HDA_SPIB_SPIB		0x00
91 #define SOF_HDA_SPIB_MAXFIFO		0x04
92 
93 #define SOF_HDA_PPHC_BASE		0x10
94 #define SOF_HDA_PPHC_INTERVAL		0x10
95 
96 #define SOF_HDA_PPLC_BASE		0x10
97 #define SOF_HDA_PPLC_MULTI		0x10
98 #define SOF_HDA_PPLC_INTERVAL		0x10
99 
100 #define SOF_HDA_DRSM_BASE		0x08
101 #define SOF_HDA_DRSM_INTERVAL		0x08
102 
103 /* Descriptor error interrupt */
104 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR		0x10
105 
106 /* FIFO error interrupt */
107 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR		0x08
108 
109 /* Buffer completion interrupt */
110 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE		0x04
111 
112 #define SOF_HDA_CL_DMA_SD_INT_MASK \
113 	(SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
114 	SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
115 	SOF_HDA_CL_DMA_SD_INT_COMPLETE)
116 #define SOF_HDA_SD_CTL_DMA_START		0x02 /* Stream DMA start bit */
117 
118 /* Intel HD Audio Code Loader DMA Registers */
119 #define SOF_HDA_ADSP_LOADER_BASE		0x80
120 #define SOF_HDA_ADSP_DPLBASE			0x70
121 #define SOF_HDA_ADSP_DPUBASE			0x74
122 #define SOF_HDA_ADSP_DPLBASE_ENABLE		0x01
123 
124 /* Stream Registers */
125 #define SOF_HDA_ADSP_REG_SD_CTL			0x00
126 #define SOF_HDA_ADSP_REG_SD_STS			0x03
127 #define SOF_HDA_ADSP_REG_SD_LPIB		0x04
128 #define SOF_HDA_ADSP_REG_SD_CBL			0x08
129 #define SOF_HDA_ADSP_REG_SD_LVI			0x0C
130 #define SOF_HDA_ADSP_REG_SD_FIFOW		0x0E
131 #define SOF_HDA_ADSP_REG_SD_FIFOSIZE		0x10
132 #define SOF_HDA_ADSP_REG_SD_FORMAT		0x12
133 #define SOF_HDA_ADSP_REG_SD_FIFOL		0x14
134 #define SOF_HDA_ADSP_REG_SD_BDLPL		0x18
135 #define SOF_HDA_ADSP_REG_SD_BDLPU		0x1C
136 #define SOF_HDA_ADSP_SD_ENTRY_SIZE		0x20
137 
138 /* SDxFIFOS FIFOS */
139 #define SOF_HDA_SD_FIFOSIZE_FIFOS_MASK		GENMASK(15, 0)
140 
141 /* CL: Software Position Based FIFO Capability Registers */
142 #define SOF_DSP_REG_CL_SPBFIFO \
143 	(SOF_HDA_ADSP_LOADER_BASE + 0x20)
144 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH	0x0
145 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL	0x4
146 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB	0x8
147 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS	0xc
148 
149 /* Stream Number */
150 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT	20
151 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
152 	GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
153 		SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
154 
155 #define HDA_DSP_HDA_BAR				0
156 #define HDA_DSP_PP_BAR				1
157 #define HDA_DSP_SPIB_BAR			2
158 #define HDA_DSP_DRSM_BAR			3
159 #define HDA_DSP_BAR				4
160 
161 #define SRAM_WINDOW_OFFSET(x)			(0x80000 + (x) * 0x20000)
162 
163 #define HDA_DSP_MBOX_OFFSET			SRAM_WINDOW_OFFSET(0)
164 
165 #define HDA_DSP_PANIC_OFFSET(x) \
166 	(((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
167 
168 /* SRAM window 0 FW "registers" */
169 #define HDA_DSP_SRAM_REG_ROM_STATUS		(HDA_DSP_MBOX_OFFSET + 0x0)
170 #define HDA_DSP_SRAM_REG_ROM_ERROR		(HDA_DSP_MBOX_OFFSET + 0x4)
171 /* FW and ROM share offset 4 */
172 #define HDA_DSP_SRAM_REG_FW_STATUS		(HDA_DSP_MBOX_OFFSET + 0x4)
173 #define HDA_DSP_SRAM_REG_FW_TRACEP		(HDA_DSP_MBOX_OFFSET + 0x8)
174 #define HDA_DSP_SRAM_REG_FW_END			(HDA_DSP_MBOX_OFFSET + 0xc)
175 
176 #define HDA_DSP_MBOX_UPLINK_OFFSET		0x81000
177 
178 #define HDA_DSP_STREAM_RESET_TIMEOUT		300
179 /*
180  * Timeout in us, for setting the stream RUN bit, during
181  * start/stop the stream. The timeout expires if new RUN bit
182  * value cannot be read back within the specified time.
183  */
184 #define HDA_DSP_STREAM_RUN_TIMEOUT		300
185 
186 #define HDA_DSP_SPIB_ENABLE			1
187 #define HDA_DSP_SPIB_DISABLE			0
188 
189 #define SOF_HDA_MAX_BUFFER_SIZE			(32 * PAGE_SIZE)
190 
191 #define HDA_DSP_STACK_DUMP_SIZE			32
192 
193 /* ROM/FW status register */
194 #define FSR_STATE_MASK				GENMASK(23, 0)
195 #define FSR_WAIT_STATE_MASK			GENMASK(27, 24)
196 #define FSR_MODULE_MASK				GENMASK(30, 28)
197 #define FSR_HALTED				BIT(31)
198 #define FSR_TO_STATE_CODE(x)			((x) & FSR_STATE_MASK)
199 #define FSR_TO_WAIT_STATE_CODE(x)		(((x) & FSR_WAIT_STATE_MASK) >> 24)
200 #define FSR_TO_MODULE_CODE(x)			(((x) & FSR_MODULE_MASK) >> 28)
201 
202 /* Wait states */
203 #define FSR_WAIT_FOR_IPC_BUSY			0x1
204 #define FSR_WAIT_FOR_IPC_DONE			0x2
205 #define FSR_WAIT_FOR_CACHE_INVALIDATION		0x3
206 #define FSR_WAIT_FOR_LP_SRAM_OFF		0x4
207 #define FSR_WAIT_FOR_DMA_BUFFER_FULL		0x5
208 #define FSR_WAIT_FOR_CSE_CSR			0x6
209 
210 /* Module codes */
211 #define FSR_MOD_ROM				0x0
212 #define FSR_MOD_ROM_BYP				0x1
213 #define FSR_MOD_BASE_FW				0x2
214 #define FSR_MOD_LP_BOOT				0x3
215 #define FSR_MOD_BRNGUP				0x4
216 #define FSR_MOD_ROM_EXT				0x5
217 
218 /* State codes (module dependent) */
219 /* Module independent states */
220 #define FSR_STATE_INIT				0x0
221 #define FSR_STATE_INIT_DONE			0x1
222 #define FSR_STATE_FW_ENTERED			0x5
223 
224 /* ROM states */
225 #define FSR_STATE_ROM_INIT			FSR_STATE_INIT
226 #define FSR_STATE_ROM_INIT_DONE			FSR_STATE_INIT_DONE
227 #define FSR_STATE_ROM_CSE_MANIFEST_LOADED	0x2
228 #define FSR_STATE_ROM_FW_MANIFEST_LOADED	0x3
229 #define FSR_STATE_ROM_FW_FW_LOADED		0x4
230 #define FSR_STATE_ROM_FW_ENTERED		FSR_STATE_FW_ENTERED
231 #define FSR_STATE_ROM_VERIFY_FEATURE_MASK	0x6
232 #define FSR_STATE_ROM_GET_LOAD_OFFSET		0x7
233 #define FSR_STATE_ROM_FETCH_ROM_EXT		0x8
234 #define FSR_STATE_ROM_FETCH_ROM_EXT_DONE	0x9
235 #define FSR_STATE_ROM_BASEFW_ENTERED		0xf /* SKL */
236 
237 /* (ROM) CSE states */
238 #define FSR_STATE_ROM_CSE_IMR_REQUEST			0x10
239 #define FSR_STATE_ROM_CSE_IMR_GRANTED			0x11
240 #define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST	0x12
241 #define FSR_STATE_ROM_CSE_IMAGE_VALIDATED		0x13
242 
243 #define FSR_STATE_ROM_CSE_IPC_IFACE_INIT	0x20
244 #define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1	0x21
245 #define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY	0x22
246 #define FSR_STATE_ROM_CSE_IPC_OPERATIONAL	0x23
247 #define FSR_STATE_ROM_CSE_IPC_DOWN		0x24
248 
249 /* BRINGUP (or BRNGUP) states */
250 #define FSR_STATE_BRINGUP_INIT			FSR_STATE_INIT
251 #define FSR_STATE_BRINGUP_INIT_DONE		FSR_STATE_INIT_DONE
252 #define FSR_STATE_BRINGUP_HPSRAM_LOAD		0x2
253 #define FSR_STATE_BRINGUP_UNPACK_START		0X3
254 #define FSR_STATE_BRINGUP_IMR_RESTORE		0x4
255 #define FSR_STATE_BRINGUP_FW_ENTERED		FSR_STATE_FW_ENTERED
256 
257 /* ROM  status/error values */
258 #define HDA_DSP_ROM_CSE_ERROR			40
259 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
260 #define HDA_DSP_ROM_IMR_TO_SMALL		42
261 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
262 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
263 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
264 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
265 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
266 #define HDA_DSP_ROM_API_PTR_INVALID		50
267 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
268 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
269 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
270 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
271 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
272 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
273 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
274 
275 #define HDA_DSP_ROM_IPC_CONTROL			0x01000000
276 #define HDA_DSP_ROM_IPC_PURGE_FW		0x00004000
277 
278 /* various timeout values */
279 #define HDA_DSP_PU_TIMEOUT		50
280 #define HDA_DSP_PD_TIMEOUT		50
281 #define HDA_DSP_RESET_TIMEOUT_US	50000
282 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
283 #define HDA_DSP_INIT_TIMEOUT_US	500000
284 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
285 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
286 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
287 #define HDA_DSP_REG_POLL_RETRY_COUNT		50
288 
289 #define HDA_DSP_ADSPIC_IPC			BIT(0)
290 #define HDA_DSP_ADSPIS_IPC			BIT(0)
291 
292 /* Intel HD Audio General DSP Registers */
293 #define HDA_DSP_GEN_BASE		0x0
294 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
295 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
296 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
297 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
298 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
299 
300 #define HDA_DSP_REG_ADSPIC2_SNDW	BIT(5)
301 #define HDA_DSP_REG_ADSPIS2_SNDW	BIT(5)
302 
303 /* Intel HD Audio Inter-Processor Communication Registers */
304 #define HDA_DSP_IPC_BASE		0x40
305 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
306 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
307 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
308 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
309 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
310 
311 /* Intel Vendor Specific Registers */
312 #define HDA_VS_INTEL_EM2		0x1030
313 #define HDA_VS_INTEL_EM2_L1SEN		BIT(13)
314 #define HDA_VS_INTEL_LTRP		0x1048
315 #define HDA_VS_INTEL_LTRP_GB_MASK	0x3F
316 
317 /*  HIPCI */
318 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
319 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
320 
321 /* HIPCIE */
322 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
323 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
324 
325 /* HIPCCTL */
326 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
327 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
328 
329 /* HIPCT */
330 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
331 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
332 
333 /* HIPCTE */
334 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
335 
336 #define HDA_DSP_ADSPIC_CL_DMA		BIT(1)
337 #define HDA_DSP_ADSPIS_CL_DMA		BIT(1)
338 
339 /* Delay before scheduling D0i3 entry */
340 #define BXT_D0I3_DELAY 5000
341 
342 #define FW_CL_STREAM_NUMBER		0x1
343 #define HDA_FW_BOOT_ATTEMPTS		3
344 
345 /* ADSPCS - Audio DSP Control & Status */
346 
347 /*
348  * Core Reset - asserted high
349  * CRST Mask for a given core mask pattern, cm
350  */
351 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
352 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
353 
354 /*
355  * Core run/stall - when set to '1' core is stalled
356  * CSTALL Mask for a given core mask pattern, cm
357  */
358 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
359 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
360 
361 /*
362  * Set Power Active - when set to '1' turn cores on
363  * SPA Mask for a given core mask pattern, cm
364  */
365 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
366 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
367 
368 /*
369  * Current Power Active - power status of cores, set by hardware
370  * CPA Mask for a given core mask pattern, cm
371  */
372 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
373 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
374 
375 /*
376  * Mask for a given number of cores
377  * nc = number of supported cores
378  */
379 #define SOF_DSP_CORES_MASK(nc)	GENMASK(((nc) - 1), 0)
380 
381 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
382 #define CNL_DSP_IPC_BASE		0xc0
383 #define CNL_DSP_REG_HIPCTDR		(CNL_DSP_IPC_BASE + 0x00)
384 #define CNL_DSP_REG_HIPCTDA		(CNL_DSP_IPC_BASE + 0x04)
385 #define CNL_DSP_REG_HIPCTDD		(CNL_DSP_IPC_BASE + 0x08)
386 #define CNL_DSP_REG_HIPCIDR		(CNL_DSP_IPC_BASE + 0x10)
387 #define CNL_DSP_REG_HIPCIDA		(CNL_DSP_IPC_BASE + 0x14)
388 #define CNL_DSP_REG_HIPCIDD		(CNL_DSP_IPC_BASE + 0x18)
389 #define CNL_DSP_REG_HIPCCTL		(CNL_DSP_IPC_BASE + 0x28)
390 
391 /*  HIPCI */
392 #define CNL_DSP_REG_HIPCIDR_BUSY		BIT(31)
393 #define CNL_DSP_REG_HIPCIDR_MSG_MASK	0x7FFFFFFF
394 
395 /* HIPCIE */
396 #define CNL_DSP_REG_HIPCIDA_DONE	BIT(31)
397 #define CNL_DSP_REG_HIPCIDA_MSG_MASK	0x7FFFFFFF
398 
399 /* HIPCCTL */
400 #define CNL_DSP_REG_HIPCCTL_DONE	BIT(1)
401 #define CNL_DSP_REG_HIPCCTL_BUSY	BIT(0)
402 
403 /* HIPCT */
404 #define CNL_DSP_REG_HIPCTDR_BUSY		BIT(31)
405 #define CNL_DSP_REG_HIPCTDR_MSG_MASK	0x7FFFFFFF
406 
407 /* HIPCTDA */
408 #define CNL_DSP_REG_HIPCTDA_DONE	BIT(31)
409 #define CNL_DSP_REG_HIPCTDA_MSG_MASK	0x7FFFFFFF
410 
411 /* HIPCTDD */
412 #define CNL_DSP_REG_HIPCTDD_MSG_MASK	0x7FFFFFFF
413 
414 /* BDL */
415 #define HDA_DSP_BDL_SIZE			4096
416 #define HDA_DSP_MAX_BDL_ENTRIES			\
417 	(HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
418 
419 /* Number of DAIs */
420 #define SOF_SKL_NUM_DAIS_NOCODEC	8
421 
422 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
423 #define SOF_SKL_NUM_DAIS		15
424 #else
425 #define SOF_SKL_NUM_DAIS		SOF_SKL_NUM_DAIS_NOCODEC
426 #endif
427 
428 /* Intel HD Audio SRAM Window 0*/
429 #define HDA_DSP_SRAM_REG_ROM_STATUS_SKL	0x8000
430 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
431 
432 /* Firmware status window */
433 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
434 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
435 
436 /* Host Device Memory Space */
437 #define APL_SSP_BASE_OFFSET	0x2000
438 #define CNL_SSP_BASE_OFFSET	0x10000
439 
440 /* Host Device Memory Size of a Single SSP */
441 #define SSP_DEV_MEM_SIZE	0x1000
442 
443 /* SSP Count of the Platform */
444 #define APL_SSP_COUNT		6
445 #define CNL_SSP_COUNT		3
446 #define ICL_SSP_COUNT		6
447 #define TGL_SSP_COUNT		3
448 #define MTL_SSP_COUNT		3
449 
450 /* SSP Registers */
451 #define SSP_SSC1_OFFSET		0x4
452 #define SSP_SET_SCLK_CONSUMER	BIT(25)
453 #define SSP_SET_SFRM_CONSUMER	BIT(24)
454 #define SSP_SET_CBP_CFP		(SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
455 
456 #define HDA_IDISP_ADDR		2
457 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
458 
459 struct sof_intel_dsp_bdl {
460 	__le32 addr_l;
461 	__le32 addr_h;
462 	__le32 size;
463 	__le32 ioc;
464 } __attribute((packed));
465 
466 #define SOF_HDA_PLAYBACK_STREAMS	16
467 #define SOF_HDA_CAPTURE_STREAMS		16
468 #define SOF_HDA_PLAYBACK		0
469 #define SOF_HDA_CAPTURE			1
470 
471 /* stream flags */
472 #define SOF_HDA_STREAM_DMI_L1_COMPATIBLE	1
473 
474 /*
475  * Time in ms for opportunistic D0I3 entry delay.
476  * This has been deliberately chosen to be long to avoid race conditions.
477  * Could be optimized in future.
478  */
479 #define SOF_HDA_D0I3_WORK_DELAY_MS	5000
480 
481 /* HDA DSP D0 substate */
482 enum sof_hda_D0_substate {
483 	SOF_HDA_DSP_PM_D0I0,	/* default D0 substate */
484 	SOF_HDA_DSP_PM_D0I3,	/* low power D0 substate */
485 };
486 
487 /* represents DSP HDA controller frontend - i.e. host facing control */
488 struct sof_intel_hda_dev {
489 	bool imrboot_supported;
490 	bool skip_imr_boot;
491 	bool booted_from_imr;
492 
493 	int boot_iteration;
494 
495 	struct hda_bus hbus;
496 
497 	/* hw config */
498 	const struct sof_intel_dsp_desc *desc;
499 
500 	/* trace */
501 	struct hdac_ext_stream *dtrace_stream;
502 
503 	/* if position update IPC needed */
504 	u32 no_ipc_position;
505 
506 	/* the maximum number of streams (playback + capture) supported */
507 	u32 stream_max;
508 
509 	/* PM related */
510 	bool l1_disabled;/* is DMI link L1 disabled? */
511 
512 	/* DMIC device */
513 	struct platform_device *dmic_dev;
514 
515 	/* delayed work to enter D0I3 opportunistically */
516 	struct delayed_work d0i3_work;
517 
518 	/* ACPI information stored between scan and probe steps */
519 	struct sdw_intel_acpi_info info;
520 
521 	/* sdw context allocated by SoundWire driver */
522 	struct sdw_intel_ctx *sdw;
523 
524 	/* FW clock config, 0:HPRO, 1:LPRO */
525 	bool clk_config_lpro;
526 
527 	wait_queue_head_t waitq;
528 	bool code_loading;
529 
530 	/* Intel NHLT information */
531 	struct nhlt_acpi_table *nhlt;
532 
533 	/*
534 	 * Pointing to the IPC message if immediate sending was not possible
535 	 * because the downlink communication channel was BUSY at the time.
536 	 * The message will be re-tried when the channel becomes free (the ACK
537 	 * is received from the DSP for the previous message)
538 	 */
539 	struct snd_sof_ipc_msg *delayed_ipc_tx_msg;
540 };
541 
542 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
543 {
544 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
545 
546 	return &hda->hbus.core;
547 }
548 
549 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
550 {
551 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
552 
553 	return &hda->hbus;
554 }
555 
556 struct sof_intel_hda_stream {
557 	struct snd_sof_dev *sdev;
558 	struct hdac_ext_stream hext_stream;
559 	struct sof_intel_stream sof_intel_stream;
560 	int host_reserved; /* reserve host DMA channel */
561 	u32 flags;
562 };
563 
564 #define hstream_to_sof_hda_stream(hstream) \
565 	container_of(hstream, struct sof_intel_hda_stream, hext_stream)
566 
567 #define bus_to_sof_hda(bus) \
568 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
569 
570 #define SOF_STREAM_SD_OFFSET(s) \
571 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
572 	 + SOF_HDA_ADSP_LOADER_BASE)
573 
574 #define SOF_STREAM_SD_OFFSET_CRST 0x1
575 
576 /*
577  * DAI support
578  */
579 bool hda_is_chain_dma_supported(struct snd_sof_dev *sdev, u32 dai_type);
580 
581 /*
582  * DSP Core services.
583  */
584 int hda_dsp_probe_early(struct snd_sof_dev *sdev);
585 int hda_dsp_probe(struct snd_sof_dev *sdev);
586 void hda_dsp_remove(struct snd_sof_dev *sdev);
587 void hda_dsp_remove_late(struct snd_sof_dev *sdev);
588 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
589 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
590 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
591 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
592 				  unsigned int core_mask);
593 int hda_power_down_dsp(struct snd_sof_dev *sdev);
594 int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
595 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
596 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
597 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask);
598 
599 int hda_dsp_set_power_state_ipc3(struct snd_sof_dev *sdev,
600 				 const struct sof_dsp_power_state *target_state);
601 int hda_dsp_set_power_state_ipc4(struct snd_sof_dev *sdev,
602 				 const struct sof_dsp_power_state *target_state);
603 
604 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
605 int hda_dsp_resume(struct snd_sof_dev *sdev);
606 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
607 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
608 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
609 int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev);
610 int hda_dsp_shutdown(struct snd_sof_dev *sdev);
611 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
612 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
613 void hda_ipc4_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
614 void hda_ipc_dump(struct snd_sof_dev *sdev);
615 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
616 void hda_dsp_d0i3_work(struct work_struct *work);
617 int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev);
618 
619 /*
620  * DSP PCM Operations.
621  */
622 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
623 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
624 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
625 		     struct snd_pcm_substream *substream);
626 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
627 		      struct snd_pcm_substream *substream);
628 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
629 			  struct snd_pcm_substream *substream,
630 			  struct snd_pcm_hw_params *params,
631 			  struct snd_sof_platform_stream_params *platform_params);
632 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
633 			   struct snd_pcm_substream *substream);
634 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
635 			struct snd_pcm_substream *substream, int cmd);
636 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
637 				      struct snd_pcm_substream *substream);
638 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
639 
640 /*
641  * DSP Stream Operations.
642  */
643 
644 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
645 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
646 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
647 			     struct hdac_ext_stream *hext_stream,
648 			     struct snd_dma_buffer *dmab,
649 			     struct snd_pcm_hw_params *params);
650 int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
651 				    struct hdac_ext_stream *hext_stream,
652 				    struct snd_dma_buffer *dmab,
653 				    struct snd_pcm_hw_params *params);
654 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
655 			   struct hdac_ext_stream *hext_stream, int cmd);
656 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
657 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
658 			     struct snd_dma_buffer *dmab,
659 			     struct hdac_stream *hstream);
660 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
661 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
662 
663 snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
664 					      int direction, bool can_sleep);
665 u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev,
666 			   struct snd_soc_component *component,
667 			   struct snd_pcm_substream *substream);
668 u64 hda_dsp_get_stream_ldp(struct snd_sof_dev *sdev,
669 			   struct snd_soc_component *component,
670 			   struct snd_pcm_substream *substream);
671 
672 struct hdac_ext_stream *
673 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
674 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
675 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
676 			       struct hdac_ext_stream *hext_stream,
677 			       int enable, u32 size);
678 
679 int hda_ipc_msg_data(struct snd_sof_dev *sdev,
680 		     struct snd_sof_pcm_stream *sps,
681 		     void *p, size_t sz);
682 int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
683 			       struct snd_sof_pcm_stream *sps,
684 			       size_t posn_offset);
685 
686 /*
687  * DSP IPC Operations.
688  */
689 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
690 			 struct snd_sof_ipc_msg *msg);
691 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
692 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
693 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
694 
695 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
696 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
697 
698 /*
699  * DSP Code loader.
700  */
701 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
702 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
703 int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
704 struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
705 					      unsigned int size, struct snd_dma_buffer *dmab,
706 					      int direction);
707 int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
708 		   struct hdac_ext_stream *hext_stream);
709 int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
710 #define HDA_CL_STREAM_FORMAT 0x40
711 
712 /* pre and post fw run ops */
713 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
714 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
715 
716 /* parse platform specific ext manifest ops */
717 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
718 					 const struct sof_ext_man_elem_header *hdr);
719 
720 /*
721  * HDA Controller Operations.
722  */
723 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
724 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
725 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
726 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
727 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
728 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
729 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev);
730 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
731 /*
732  * HDA bus operations.
733  */
734 void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev);
735 void sof_hda_bus_exit(struct snd_sof_dev *sdev);
736 
737 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
738 /*
739  * HDA Codec operations.
740  */
741 void hda_codec_probe_bus(struct snd_sof_dev *sdev);
742 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
743 void hda_codec_jack_check(struct snd_sof_dev *sdev);
744 void hda_codec_check_for_state_change(struct snd_sof_dev *sdev);
745 void hda_codec_init_cmd_io(struct snd_sof_dev *sdev);
746 void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev);
747 void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev);
748 void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev);
749 void hda_codec_detect_mask(struct snd_sof_dev *sdev);
750 void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev);
751 bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev);
752 void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status);
753 void hda_codec_device_remove(struct snd_sof_dev *sdev);
754 
755 #else
756 
757 static inline void hda_codec_probe_bus(struct snd_sof_dev *sdev) { }
758 static inline void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) { }
759 static inline void hda_codec_jack_check(struct snd_sof_dev *sdev) { }
760 static inline void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) { }
761 static inline void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) { }
762 static inline void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev) { }
763 static inline void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) { }
764 static inline void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev) { }
765 static inline void hda_codec_detect_mask(struct snd_sof_dev *sdev) { }
766 static inline void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) { }
767 static inline bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev) { return false; }
768 static inline void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) { }
769 static inline void hda_codec_device_remove(struct snd_sof_dev *sdev) { }
770 
771 #endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
772 
773 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) && IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
774 
775 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
776 int hda_codec_i915_init(struct snd_sof_dev *sdev);
777 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
778 
779 #else
780 
781 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable) { }
782 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
783 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
784 
785 #endif
786 
787 /*
788  * Trace Control.
789  */
790 int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
791 		       struct sof_ipc_dma_trace_params_ext *dtrace_params);
792 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
793 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
794 
795 /*
796  * SoundWire support
797  */
798 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
799 
800 int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev);
801 int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev);
802 int hda_sdw_startup(struct snd_sof_dev *sdev);
803 void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable);
804 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
805 bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev);
806 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
807 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
808 
809 #else
810 
811 static inline int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev)
812 {
813 	return 0;
814 }
815 
816 static inline int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev)
817 {
818 	return 0;
819 }
820 
821 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
822 {
823 	return 0;
824 }
825 
826 static inline void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)
827 {
828 }
829 
830 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
831 {
832 }
833 
834 static inline bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev)
835 {
836 	return false;
837 }
838 
839 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
840 {
841 }
842 
843 static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
844 {
845 	return false;
846 }
847 
848 #endif
849 
850 int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
851 			  struct snd_pcm_hw_params *params,
852 			  struct snd_soc_dai *cpu_dai,
853 			  int link_id);
854 
855 int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
856 			struct snd_soc_dai *cpu_dai,
857 			int link_id);
858 
859 int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
860 			struct snd_soc_dai *cpu_dai);
861 
862 /* common dai driver */
863 extern struct snd_soc_dai_driver skl_dai[];
864 int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
865 
866 /*
867  * Platform Specific HW abstraction Ops.
868  */
869 extern struct snd_sof_dsp_ops sof_hda_common_ops;
870 
871 extern struct snd_sof_dsp_ops sof_skl_ops;
872 int sof_skl_ops_init(struct snd_sof_dev *sdev);
873 extern struct snd_sof_dsp_ops sof_apl_ops;
874 int sof_apl_ops_init(struct snd_sof_dev *sdev);
875 extern struct snd_sof_dsp_ops sof_cnl_ops;
876 int sof_cnl_ops_init(struct snd_sof_dev *sdev);
877 extern struct snd_sof_dsp_ops sof_tgl_ops;
878 int sof_tgl_ops_init(struct snd_sof_dev *sdev);
879 extern struct snd_sof_dsp_ops sof_icl_ops;
880 int sof_icl_ops_init(struct snd_sof_dev *sdev);
881 extern struct snd_sof_dsp_ops sof_mtl_ops;
882 int sof_mtl_ops_init(struct snd_sof_dev *sdev);
883 extern struct snd_sof_dsp_ops sof_lnl_ops;
884 int sof_lnl_ops_init(struct snd_sof_dev *sdev);
885 
886 extern const struct sof_intel_dsp_desc skl_chip_info;
887 extern const struct sof_intel_dsp_desc apl_chip_info;
888 extern const struct sof_intel_dsp_desc cnl_chip_info;
889 extern const struct sof_intel_dsp_desc icl_chip_info;
890 extern const struct sof_intel_dsp_desc tgl_chip_info;
891 extern const struct sof_intel_dsp_desc tglh_chip_info;
892 extern const struct sof_intel_dsp_desc ehl_chip_info;
893 extern const struct sof_intel_dsp_desc jsl_chip_info;
894 extern const struct sof_intel_dsp_desc adls_chip_info;
895 extern const struct sof_intel_dsp_desc mtl_chip_info;
896 extern const struct sof_intel_dsp_desc arl_s_chip_info;
897 extern const struct sof_intel_dsp_desc lnl_chip_info;
898 
899 /* Probes support */
900 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
901 int hda_probes_register(struct snd_sof_dev *sdev);
902 void hda_probes_unregister(struct snd_sof_dev *sdev);
903 #else
904 static inline int hda_probes_register(struct snd_sof_dev *sdev)
905 {
906 	return 0;
907 }
908 
909 static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
910 {
911 }
912 #endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
913 
914 /* SOF client registration for HDA platforms */
915 int hda_register_clients(struct snd_sof_dev *sdev);
916 void hda_unregister_clients(struct snd_sof_dev *sdev);
917 
918 /* machine driver select */
919 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
920 void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
921 			 struct snd_sof_dev *sdev);
922 
923 /* PCI driver selection and probe */
924 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
925 
926 struct snd_sof_dai;
927 struct sof_ipc_dai_config;
928 
929 #define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY	(0) /* previous implementation */
930 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS	(1) /* recommended if VC0 only */
931 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE	(2) /* recommended with VC0 or VC1 */
932 
933 extern int sof_hda_position_quirk;
934 
935 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
936 void hda_ops_free(struct snd_sof_dev *sdev);
937 
938 /* SKL/KBL */
939 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
940 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
941 
942 /* IPC4 */
943 irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
944 int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
945 irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
946 bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev);
947 void hda_dsp_ipc4_schedule_d0i3_work(struct sof_intel_hda_dev *hdev,
948 				     struct snd_sof_ipc_msg *msg);
949 int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
950 void hda_ipc4_dump(struct snd_sof_dev *sdev);
951 extern struct sdw_intel_ops sdw_callback;
952 
953 struct sof_ipc4_fw_library;
954 int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
955 			      struct sof_ipc4_fw_library *fw_lib, bool reload);
956 
957 /**
958  * struct hda_dai_widget_dma_ops - DAI DMA ops optional by default unless specified otherwise
959  * @get_hext_stream: Mandatory function pointer to get the saved pointer to struct hdac_ext_stream
960  * @assign_hext_stream: Function pointer to assign a hdac_ext_stream
961  * @release_hext_stream: Function pointer to release the hdac_ext_stream
962  * @setup_hext_stream: Function pointer for hdac_ext_stream setup
963  * @reset_hext_stream: Function pointer for hdac_ext_stream reset
964  * @pre_trigger: Function pointer for DAI DMA pre-trigger actions
965  * @trigger: Function pointer for DAI DMA trigger actions
966  * @post_trigger: Function pointer for DAI DMA post-trigger actions
967  * @codec_dai_set_stream: Function pointer to set codec-side stream information
968  * @calc_stream_format: Function pointer to determine stream format from hw_params and
969  * for HDaudio codec DAI from the .sig bits
970  * @get_hlink: Mandatory function pointer to retrieve hlink, mainly to program LOSIDV
971  * for legacy HDaudio links or program HDaudio Extended Link registers.
972  */
973 struct hda_dai_widget_dma_ops {
974 	struct hdac_ext_stream *(*get_hext_stream)(struct snd_sof_dev *sdev,
975 						   struct snd_soc_dai *cpu_dai,
976 						   struct snd_pcm_substream *substream);
977 	struct hdac_ext_stream *(*assign_hext_stream)(struct snd_sof_dev *sdev,
978 						      struct snd_soc_dai *cpu_dai,
979 						      struct snd_pcm_substream *substream);
980 	void (*release_hext_stream)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
981 				    struct snd_pcm_substream *substream);
982 	void (*setup_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
983 				  unsigned int format_val);
984 	void (*reset_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_sream);
985 	int (*pre_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
986 			   struct snd_pcm_substream *substream, int cmd);
987 	int (*trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
988 		       struct snd_pcm_substream *substream, int cmd);
989 	int (*post_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
990 			    struct snd_pcm_substream *substream, int cmd);
991 	void (*codec_dai_set_stream)(struct snd_sof_dev *sdev,
992 				     struct snd_pcm_substream *substream,
993 				     struct hdac_stream *hstream);
994 	unsigned int (*calc_stream_format)(struct snd_sof_dev *sdev,
995 					   struct snd_pcm_substream *substream,
996 					   struct snd_pcm_hw_params *params);
997 	struct hdac_ext_link * (*get_hlink)(struct snd_sof_dev *sdev,
998 					    struct snd_pcm_substream *substream);
999 };
1000 
1001 const struct hda_dai_widget_dma_ops *
1002 hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);
1003 int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
1004 		   struct snd_sof_dai_config_data *data);
1005 int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
1006 			 struct snd_soc_dai *cpu_dai);
1007 
1008 #endif
1009