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
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/completion.h>
15 #include <linux/soundwire/sdw.h>
16 #include <linux/soundwire/sdw_intel.h>
17 #include <sound/compress_driver.h>
18 #include <sound/hda_codec.h>
19 #include <sound/hdaudio_ext.h>
20 #include "../sof-client-probes.h"
21 #include "../sof-audio.h"
22 #include "shim.h"
23 
24 /* PCI registers */
25 #define PCI_TCSEL			0x44
26 #define PCI_PGCTL			PCI_TCSEL
27 #define PCI_CGCTL			0x48
28 
29 /* PCI_PGCTL bits */
30 #define PCI_PGCTL_ADSPPGD               BIT(2)
31 #define PCI_PGCTL_LSRMD_MASK		BIT(4)
32 
33 /* PCI_CGCTL bits */
34 #define PCI_CGCTL_MISCBDCGE_MASK	BIT(6)
35 #define PCI_CGCTL_ADSPDCGE              BIT(1)
36 
37 /* Legacy HDA registers and bits used - widths are variable */
38 #define SOF_HDA_GCAP			0x0
39 #define SOF_HDA_GCTL			0x8
40 /* accept unsol. response enable */
41 #define SOF_HDA_GCTL_UNSOL		BIT(8)
42 #define SOF_HDA_LLCH			0x14
43 #define SOF_HDA_INTCTL			0x20
44 #define SOF_HDA_INTSTS			0x24
45 #define SOF_HDA_WAKESTS			0x0E
46 #define SOF_HDA_WAKESTS_INT_MASK	((1 << 8) - 1)
47 #define SOF_HDA_RIRBSTS			0x5d
48 
49 /* SOF_HDA_GCTL register bist */
50 #define SOF_HDA_GCTL_RESET		BIT(0)
51 
52 /* SOF_HDA_INCTL regs */
53 #define SOF_HDA_INT_GLOBAL_EN		BIT(31)
54 #define SOF_HDA_INT_CTRL_EN		BIT(30)
55 #define SOF_HDA_INT_ALL_STREAM		0xff
56 
57 /* SOF_HDA_INTSTS regs */
58 #define SOF_HDA_INTSTS_GIS		BIT(31)
59 
60 #define SOF_HDA_MAX_CAPS		10
61 #define SOF_HDA_CAP_ID_OFF		16
62 #define SOF_HDA_CAP_ID_MASK		GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
63 						SOF_HDA_CAP_ID_OFF)
64 #define SOF_HDA_CAP_NEXT_MASK		0xFFFF
65 
66 #define SOF_HDA_GTS_CAP_ID			0x1
67 #define SOF_HDA_ML_CAP_ID			0x2
68 
69 #define SOF_HDA_PP_CAP_ID		0x3
70 #define SOF_HDA_REG_PP_PPCH		0x10
71 #define SOF_HDA_REG_PP_PPCTL		0x04
72 #define SOF_HDA_REG_PP_PPSTS		0x08
73 #define SOF_HDA_PPCTL_PIE		BIT(31)
74 #define SOF_HDA_PPCTL_GPROCEN		BIT(30)
75 
76 /*Vendor Specific Registers*/
77 #define SOF_HDA_VS_D0I3C		0x104A
78 
79 /* D0I3C Register fields */
80 #define SOF_HDA_VS_D0I3C_CIP		BIT(0) /* Command-In-Progress */
81 #define SOF_HDA_VS_D0I3C_I3		BIT(2) /* D0i3 enable bit */
82 
83 /* DPIB entry size: 8 Bytes = 2 DWords */
84 #define SOF_HDA_DPIB_ENTRY_SIZE	0x8
85 
86 #define SOF_HDA_SPIB_CAP_ID		0x4
87 #define SOF_HDA_DRSM_CAP_ID		0x5
88 
89 #define SOF_HDA_SPIB_BASE		0x08
90 #define SOF_HDA_SPIB_INTERVAL		0x08
91 #define SOF_HDA_SPIB_SPIB		0x00
92 #define SOF_HDA_SPIB_MAXFIFO		0x04
93 
94 #define SOF_HDA_PPHC_BASE		0x10
95 #define SOF_HDA_PPHC_INTERVAL		0x10
96 
97 #define SOF_HDA_PPLC_BASE		0x10
98 #define SOF_HDA_PPLC_MULTI		0x10
99 #define SOF_HDA_PPLC_INTERVAL		0x10
100 
101 #define SOF_HDA_DRSM_BASE		0x08
102 #define SOF_HDA_DRSM_INTERVAL		0x08
103 
104 /* Descriptor error interrupt */
105 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR		0x10
106 
107 /* FIFO error interrupt */
108 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR		0x08
109 
110 /* Buffer completion interrupt */
111 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE		0x04
112 
113 #define SOF_HDA_CL_DMA_SD_INT_MASK \
114 	(SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
115 	SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
116 	SOF_HDA_CL_DMA_SD_INT_COMPLETE)
117 #define SOF_HDA_SD_CTL_DMA_START		0x02 /* Stream DMA start bit */
118 
119 /* Intel HD Audio Code Loader DMA Registers */
120 #define SOF_HDA_ADSP_LOADER_BASE		0x80
121 #define SOF_HDA_ADSP_DPLBASE			0x70
122 #define SOF_HDA_ADSP_DPUBASE			0x74
123 #define SOF_HDA_ADSP_DPLBASE_ENABLE		0x01
124 
125 /* Stream Registers */
126 #define SOF_HDA_ADSP_REG_SD_CTL			0x00
127 #define SOF_HDA_ADSP_REG_SD_STS			0x03
128 #define SOF_HDA_ADSP_REG_SD_LPIB		0x04
129 #define SOF_HDA_ADSP_REG_SD_CBL			0x08
130 #define SOF_HDA_ADSP_REG_SD_LVI			0x0C
131 #define SOF_HDA_ADSP_REG_SD_FIFOW		0x0E
132 #define SOF_HDA_ADSP_REG_SD_FIFOSIZE		0x10
133 #define SOF_HDA_ADSP_REG_SD_FORMAT		0x12
134 #define SOF_HDA_ADSP_REG_SD_FIFOL		0x14
135 #define SOF_HDA_ADSP_REG_SD_BDLPL		0x18
136 #define SOF_HDA_ADSP_REG_SD_BDLPU		0x1C
137 #define SOF_HDA_ADSP_SD_ENTRY_SIZE		0x20
138 
139 /* SDxFIFOS FIFOS */
140 #define SOF_HDA_SD_FIFOSIZE_FIFOS_MASK		GENMASK(15, 0)
141 
142 /* CL: Software Position Based FIFO Capability Registers */
143 #define SOF_DSP_REG_CL_SPBFIFO \
144 	(SOF_HDA_ADSP_LOADER_BASE + 0x20)
145 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH	0x0
146 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL	0x4
147 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB	0x8
148 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS	0xc
149 
150 /* Stream Number */
151 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT	20
152 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
153 	GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
154 		SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
155 
156 #define HDA_DSP_HDA_BAR				0
157 #define HDA_DSP_PP_BAR				1
158 #define HDA_DSP_SPIB_BAR			2
159 #define HDA_DSP_DRSM_BAR			3
160 #define HDA_DSP_BAR				4
161 
162 #define SRAM_WINDOW_OFFSET(x)			(0x80000 + (x) * 0x20000)
163 
164 #define HDA_DSP_MBOX_OFFSET			SRAM_WINDOW_OFFSET(0)
165 
166 #define HDA_DSP_PANIC_OFFSET(x) \
167 	(((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
168 
169 /* SRAM window 0 FW "registers" */
170 #define HDA_DSP_SRAM_REG_ROM_STATUS		(HDA_DSP_MBOX_OFFSET + 0x0)
171 #define HDA_DSP_SRAM_REG_ROM_ERROR		(HDA_DSP_MBOX_OFFSET + 0x4)
172 /* FW and ROM share offset 4 */
173 #define HDA_DSP_SRAM_REG_FW_STATUS		(HDA_DSP_MBOX_OFFSET + 0x4)
174 #define HDA_DSP_SRAM_REG_FW_TRACEP		(HDA_DSP_MBOX_OFFSET + 0x8)
175 #define HDA_DSP_SRAM_REG_FW_END			(HDA_DSP_MBOX_OFFSET + 0xc)
176 
177 #define HDA_DSP_MBOX_UPLINK_OFFSET		0x81000
178 
179 #define HDA_DSP_STREAM_RESET_TIMEOUT		300
180 /*
181  * Timeout in us, for setting the stream RUN bit, during
182  * start/stop the stream. The timeout expires if new RUN bit
183  * value cannot be read back within the specified time.
184  */
185 #define HDA_DSP_STREAM_RUN_TIMEOUT		300
186 
187 #define HDA_DSP_SPIB_ENABLE			1
188 #define HDA_DSP_SPIB_DISABLE			0
189 
190 #define SOF_HDA_MAX_BUFFER_SIZE			(32 * PAGE_SIZE)
191 
192 #define HDA_DSP_STACK_DUMP_SIZE			32
193 
194 /* ROM/FW status register */
195 #define FSR_STATE_MASK				GENMASK(23, 0)
196 #define FSR_WAIT_STATE_MASK			GENMASK(27, 24)
197 #define FSR_MODULE_MASK				GENMASK(30, 28)
198 #define FSR_HALTED				BIT(31)
199 #define FSR_TO_STATE_CODE(x)			((x) & FSR_STATE_MASK)
200 #define FSR_TO_WAIT_STATE_CODE(x)		(((x) & FSR_WAIT_STATE_MASK) >> 24)
201 #define FSR_TO_MODULE_CODE(x)			(((x) & FSR_MODULE_MASK) >> 28)
202 
203 /* Wait states */
204 #define FSR_WAIT_FOR_IPC_BUSY			0x1
205 #define FSR_WAIT_FOR_IPC_DONE			0x2
206 #define FSR_WAIT_FOR_CACHE_INVALIDATION		0x3
207 #define FSR_WAIT_FOR_LP_SRAM_OFF		0x4
208 #define FSR_WAIT_FOR_DMA_BUFFER_FULL		0x5
209 #define FSR_WAIT_FOR_CSE_CSR			0x6
210 
211 /* Module codes */
212 #define FSR_MOD_ROM				0x0
213 #define FSR_MOD_ROM_BYP				0x1
214 #define FSR_MOD_BASE_FW				0x2
215 #define FSR_MOD_LP_BOOT				0x3
216 #define FSR_MOD_BRNGUP				0x4
217 #define FSR_MOD_ROM_EXT				0x5
218 
219 /* State codes (module dependent) */
220 /* Module independent states */
221 #define FSR_STATE_INIT				0x0
222 #define FSR_STATE_INIT_DONE			0x1
223 #define FSR_STATE_FW_ENTERED			0x5
224 
225 /* ROM states */
226 #define FSR_STATE_ROM_INIT			FSR_STATE_INIT
227 #define FSR_STATE_ROM_INIT_DONE			FSR_STATE_INIT_DONE
228 #define FSR_STATE_ROM_CSE_MANIFEST_LOADED	0x2
229 #define FSR_STATE_ROM_FW_MANIFEST_LOADED	0x3
230 #define FSR_STATE_ROM_FW_FW_LOADED		0x4
231 #define FSR_STATE_ROM_FW_ENTERED		FSR_STATE_FW_ENTERED
232 #define FSR_STATE_ROM_VERIFY_FEATURE_MASK	0x6
233 #define FSR_STATE_ROM_GET_LOAD_OFFSET		0x7
234 #define FSR_STATE_ROM_FETCH_ROM_EXT		0x8
235 #define FSR_STATE_ROM_FETCH_ROM_EXT_DONE	0x9
236 #define FSR_STATE_ROM_BASEFW_ENTERED		0xf /* SKL */
237 
238 /* (ROM) CSE states */
239 #define FSR_STATE_ROM_CSE_IMR_REQUEST			0x10
240 #define FSR_STATE_ROM_CSE_IMR_GRANTED			0x11
241 #define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST	0x12
242 #define FSR_STATE_ROM_CSE_IMAGE_VALIDATED		0x13
243 
244 #define FSR_STATE_ROM_CSE_IPC_IFACE_INIT	0x20
245 #define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1	0x21
246 #define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY	0x22
247 #define FSR_STATE_ROM_CSE_IPC_OPERATIONAL	0x23
248 #define FSR_STATE_ROM_CSE_IPC_DOWN		0x24
249 
250 /* BRINGUP (or BRNGUP) states */
251 #define FSR_STATE_BRINGUP_INIT			FSR_STATE_INIT
252 #define FSR_STATE_BRINGUP_INIT_DONE		FSR_STATE_INIT_DONE
253 #define FSR_STATE_BRINGUP_HPSRAM_LOAD		0x2
254 #define FSR_STATE_BRINGUP_UNPACK_START		0X3
255 #define FSR_STATE_BRINGUP_IMR_RESTORE		0x4
256 #define FSR_STATE_BRINGUP_FW_ENTERED		FSR_STATE_FW_ENTERED
257 
258 /* ROM  status/error values */
259 #define HDA_DSP_ROM_CSE_ERROR			40
260 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
261 #define HDA_DSP_ROM_IMR_TO_SMALL		42
262 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
263 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
264 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
265 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
266 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
267 #define HDA_DSP_ROM_API_PTR_INVALID		50
268 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
269 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
270 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
271 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
272 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
273 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
274 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
275 
276 #define HDA_DSP_ROM_IPC_CONTROL			0x01000000
277 #define HDA_DSP_ROM_IPC_PURGE_FW		0x00004000
278 
279 /* various timeout values */
280 #define HDA_DSP_PU_TIMEOUT		50
281 #define HDA_DSP_PD_TIMEOUT		50
282 #define HDA_DSP_RESET_TIMEOUT_US	50000
283 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
284 #define HDA_DSP_INIT_TIMEOUT_US	500000
285 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
286 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
287 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
288 #define HDA_DSP_REG_POLL_RETRY_COUNT		50
289 
290 #define HDA_DSP_ADSPIC_IPC			BIT(0)
291 #define HDA_DSP_ADSPIS_IPC			BIT(0)
292 
293 /* Intel HD Audio General DSP Registers */
294 #define HDA_DSP_GEN_BASE		0x0
295 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
296 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
297 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
298 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
299 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
300 
301 #define HDA_DSP_REG_ADSPIC2_SNDW	BIT(5)
302 #define HDA_DSP_REG_ADSPIS2_SNDW	BIT(5)
303 
304 /* Intel HD Audio Inter-Processor Communication Registers */
305 #define HDA_DSP_IPC_BASE		0x40
306 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
307 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
308 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
309 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
310 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
311 
312 /* Intel Vendor Specific Registers */
313 #define HDA_VS_INTEL_EM2		0x1030
314 #define HDA_VS_INTEL_EM2_L1SEN		BIT(13)
315 #define HDA_VS_INTEL_LTRP		0x1048
316 #define HDA_VS_INTEL_LTRP_GB_MASK	0x3F
317 
318 /*  HIPCI */
319 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
320 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
321 
322 /* HIPCIE */
323 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
324 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
325 
326 /* HIPCCTL */
327 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
328 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
329 
330 /* HIPCT */
331 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
332 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
333 
334 /* HIPCTE */
335 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
336 
337 #define HDA_DSP_ADSPIC_CL_DMA		BIT(1)
338 #define HDA_DSP_ADSPIS_CL_DMA		BIT(1)
339 
340 /* Delay before scheduling D0i3 entry */
341 #define BXT_D0I3_DELAY 5000
342 
343 #define FW_CL_STREAM_NUMBER		0x1
344 #define HDA_FW_BOOT_ATTEMPTS		3
345 
346 /* ADSPCS - Audio DSP Control & Status */
347 
348 /*
349  * Core Reset - asserted high
350  * CRST Mask for a given core mask pattern, cm
351  */
352 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
353 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
354 
355 /*
356  * Core run/stall - when set to '1' core is stalled
357  * CSTALL Mask for a given core mask pattern, cm
358  */
359 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
360 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
361 
362 /*
363  * Set Power Active - when set to '1' turn cores on
364  * SPA Mask for a given core mask pattern, cm
365  */
366 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
367 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
368 
369 /*
370  * Current Power Active - power status of cores, set by hardware
371  * CPA Mask for a given core mask pattern, cm
372  */
373 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
374 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
375 
376 /*
377  * Mask for a given number of cores
378  * nc = number of supported cores
379  */
380 #define SOF_DSP_CORES_MASK(nc)	GENMASK(((nc) - 1), 0)
381 
382 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
383 #define CNL_DSP_IPC_BASE		0xc0
384 #define CNL_DSP_REG_HIPCTDR		(CNL_DSP_IPC_BASE + 0x00)
385 #define CNL_DSP_REG_HIPCTDA		(CNL_DSP_IPC_BASE + 0x04)
386 #define CNL_DSP_REG_HIPCTDD		(CNL_DSP_IPC_BASE + 0x08)
387 #define CNL_DSP_REG_HIPCIDR		(CNL_DSP_IPC_BASE + 0x10)
388 #define CNL_DSP_REG_HIPCIDA		(CNL_DSP_IPC_BASE + 0x14)
389 #define CNL_DSP_REG_HIPCIDD		(CNL_DSP_IPC_BASE + 0x18)
390 #define CNL_DSP_REG_HIPCCTL		(CNL_DSP_IPC_BASE + 0x28)
391 
392 /*  HIPCI */
393 #define CNL_DSP_REG_HIPCIDR_BUSY		BIT(31)
394 #define CNL_DSP_REG_HIPCIDR_MSG_MASK	0x7FFFFFFF
395 
396 /* HIPCIE */
397 #define CNL_DSP_REG_HIPCIDA_DONE	BIT(31)
398 #define CNL_DSP_REG_HIPCIDA_MSG_MASK	0x7FFFFFFF
399 
400 /* HIPCCTL */
401 #define CNL_DSP_REG_HIPCCTL_DONE	BIT(1)
402 #define CNL_DSP_REG_HIPCCTL_BUSY	BIT(0)
403 
404 /* HIPCT */
405 #define CNL_DSP_REG_HIPCTDR_BUSY		BIT(31)
406 #define CNL_DSP_REG_HIPCTDR_MSG_MASK	0x7FFFFFFF
407 
408 /* HIPCTDA */
409 #define CNL_DSP_REG_HIPCTDA_DONE	BIT(31)
410 #define CNL_DSP_REG_HIPCTDA_MSG_MASK	0x7FFFFFFF
411 
412 /* HIPCTDD */
413 #define CNL_DSP_REG_HIPCTDD_MSG_MASK	0x7FFFFFFF
414 
415 /* BDL */
416 #define HDA_DSP_BDL_SIZE			4096
417 #define HDA_DSP_MAX_BDL_ENTRIES			\
418 	(HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
419 
420 /* Number of DAIs */
421 #define SOF_SKL_NUM_DAIS_NOCODEC	8
422 
423 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
424 #define SOF_SKL_NUM_DAIS		15
425 #else
426 #define SOF_SKL_NUM_DAIS		SOF_SKL_NUM_DAIS_NOCODEC
427 #endif
428 
429 /* Intel HD Audio SRAM Window 0*/
430 #define HDA_DSP_SRAM_REG_ROM_STATUS_SKL	0x8000
431 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
432 
433 /* Firmware status window */
434 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
435 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
436 
437 /* Host Device Memory Space */
438 #define APL_SSP_BASE_OFFSET	0x2000
439 #define CNL_SSP_BASE_OFFSET	0x10000
440 
441 /* Host Device Memory Size of a Single SSP */
442 #define SSP_DEV_MEM_SIZE	0x1000
443 
444 /* SSP Count of the Platform */
445 #define APL_SSP_COUNT		6
446 #define CNL_SSP_COUNT		3
447 #define ICL_SSP_COUNT		6
448 #define TGL_SSP_COUNT		3
449 #define MTL_SSP_COUNT		3
450 
451 /* SSP Registers */
452 #define SSP_SSC1_OFFSET		0x4
453 #define SSP_SET_SCLK_CONSUMER	BIT(25)
454 #define SSP_SET_SFRM_CONSUMER	BIT(24)
455 #define SSP_SET_CBP_CFP		(SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
456 
457 #define HDA_EXT_ADDR		0
458 #define HDA_EXT_CODEC(x) ((x) & BIT(HDA_EXT_ADDR))
459 #define HDA_IDISP_ADDR		2
460 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
461 
462 struct sof_intel_dsp_bdl {
463 	__le32 addr_l;
464 	__le32 addr_h;
465 	__le32 size;
466 	__le32 ioc;
467 } __attribute((packed));
468 
469 #define SOF_HDA_PLAYBACK_STREAMS	16
470 #define SOF_HDA_CAPTURE_STREAMS		16
471 #define SOF_HDA_PLAYBACK		0
472 #define SOF_HDA_CAPTURE			1
473 
474 /* stream flags */
475 #define SOF_HDA_STREAM_DMI_L1_COMPATIBLE	1
476 
477 /*
478  * Time in ms for opportunistic D0I3 entry delay.
479  * This has been deliberately chosen to be long to avoid race conditions.
480  * Could be optimized in future.
481  */
482 #define SOF_HDA_D0I3_WORK_DELAY_MS	5000
483 
484 /* HDA DSP D0 substate */
485 enum sof_hda_D0_substate {
486 	SOF_HDA_DSP_PM_D0I0,	/* default D0 substate */
487 	SOF_HDA_DSP_PM_D0I3,	/* low power D0 substate */
488 };
489 
490 /* represents DSP HDA controller frontend - i.e. host facing control */
491 struct sof_intel_hda_dev {
492 	bool imrboot_supported;
493 	bool skip_imr_boot;
494 	bool booted_from_imr;
495 
496 	int boot_iteration;
497 
498 	struct hda_bus hbus;
499 
500 	/* hw config */
501 	const struct sof_intel_dsp_desc *desc;
502 
503 	/* trace */
504 	struct hdac_ext_stream *dtrace_stream;
505 
506 	/* if position update IPC needed */
507 	u32 no_ipc_position;
508 
509 	/* the maximum number of streams (playback + capture) supported */
510 	u32 stream_max;
511 
512 	/* PM related */
513 	bool l1_disabled;/* is DMI link L1 disabled? */
514 
515 	/* DMIC device */
516 	struct platform_device *dmic_dev;
517 
518 	/* delayed work to enter D0I3 opportunistically */
519 	struct delayed_work d0i3_work;
520 
521 	/* ACPI information stored between scan and probe steps */
522 	struct sdw_intel_acpi_info info;
523 
524 	/* sdw context allocated by SoundWire driver */
525 	struct sdw_intel_ctx *sdw;
526 
527 	/* FW clock config, 0:HPRO, 1:LPRO */
528 	bool clk_config_lpro;
529 
530 	wait_queue_head_t waitq;
531 	bool code_loading;
532 
533 	/* Intel NHLT information */
534 	struct nhlt_acpi_table *nhlt;
535 
536 	/*
537 	 * Pointing to the IPC message if immediate sending was not possible
538 	 * because the downlink communication channel was BUSY at the time.
539 	 * The message will be re-tried when the channel becomes free (the ACK
540 	 * is received from the DSP for the previous message)
541 	 */
542 	struct snd_sof_ipc_msg *delayed_ipc_tx_msg;
543 };
544 
sof_to_bus(struct snd_sof_dev * s)545 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
546 {
547 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
548 
549 	return &hda->hbus.core;
550 }
551 
sof_to_hbus(struct snd_sof_dev * s)552 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
553 {
554 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
555 
556 	return &hda->hbus;
557 }
558 
559 struct sof_intel_hda_stream {
560 	struct snd_sof_dev *sdev;
561 	struct hdac_ext_stream hext_stream;
562 	struct sof_intel_stream sof_intel_stream;
563 	int host_reserved; /* reserve host DMA channel */
564 	u32 flags;
565 	struct completion ioc;
566 };
567 
568 #define hstream_to_sof_hda_stream(hstream) \
569 	container_of(hstream, struct sof_intel_hda_stream, hext_stream)
570 
571 #define bus_to_sof_hda(bus) \
572 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
573 
574 #define SOF_STREAM_SD_OFFSET(s) \
575 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
576 	 + SOF_HDA_ADSP_LOADER_BASE)
577 
578 #define SOF_STREAM_SD_OFFSET_CRST 0x1
579 
580 /*
581  * DAI support
582  */
583 bool hda_is_chain_dma_supported(struct snd_sof_dev *sdev, u32 dai_type);
584 
585 /*
586  * DSP Core services.
587  */
588 int hda_dsp_probe_early(struct snd_sof_dev *sdev);
589 int hda_dsp_probe(struct snd_sof_dev *sdev);
590 void hda_dsp_remove(struct snd_sof_dev *sdev);
591 void hda_dsp_remove_late(struct snd_sof_dev *sdev);
592 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
593 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
594 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
595 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
596 				  unsigned int core_mask);
597 int hda_power_down_dsp(struct snd_sof_dev *sdev);
598 int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
599 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
600 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
601 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask);
602 
603 int hda_dsp_set_power_state_ipc3(struct snd_sof_dev *sdev,
604 				 const struct sof_dsp_power_state *target_state);
605 int hda_dsp_set_power_state_ipc4(struct snd_sof_dev *sdev,
606 				 const struct sof_dsp_power_state *target_state);
607 
608 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
609 int hda_dsp_resume(struct snd_sof_dev *sdev);
610 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
611 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
612 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
613 int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev);
614 int hda_dsp_shutdown(struct snd_sof_dev *sdev);
615 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
616 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
617 void hda_ipc4_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
618 void hda_ipc_dump(struct snd_sof_dev *sdev);
619 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
620 void hda_dsp_d0i3_work(struct work_struct *work);
621 int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev);
622 bool hda_check_ipc_irq(struct snd_sof_dev *sdev);
623 u32 hda_get_interface_mask(struct snd_sof_dev *sdev);
624 
625 /*
626  * DSP PCM Operations.
627  */
628 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
629 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
630 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
631 		     struct snd_pcm_substream *substream);
632 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
633 		      struct snd_pcm_substream *substream);
634 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
635 			  struct snd_pcm_substream *substream,
636 			  struct snd_pcm_hw_params *params,
637 			  struct snd_sof_platform_stream_params *platform_params);
638 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
639 			   struct snd_pcm_substream *substream);
640 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
641 			struct snd_pcm_substream *substream, int cmd);
642 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
643 				      struct snd_pcm_substream *substream);
644 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
645 
646 /*
647  * DSP Stream Operations.
648  */
649 
650 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
651 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
652 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
653 			     struct hdac_ext_stream *hext_stream,
654 			     struct snd_dma_buffer *dmab,
655 			     struct snd_pcm_hw_params *params);
656 int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
657 				    struct hdac_ext_stream *hext_stream,
658 				    struct snd_dma_buffer *dmab,
659 				    struct snd_pcm_hw_params *params);
660 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
661 			   struct hdac_ext_stream *hext_stream, int cmd);
662 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
663 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
664 			     struct snd_dma_buffer *dmab,
665 			     struct hdac_stream *hstream);
666 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
667 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
668 
669 snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
670 					      int direction, bool can_sleep);
671 u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev,
672 			   struct snd_soc_component *component,
673 			   struct snd_pcm_substream *substream);
674 u64 hda_dsp_get_stream_ldp(struct snd_sof_dev *sdev,
675 			   struct snd_soc_component *component,
676 			   struct snd_pcm_substream *substream);
677 
678 struct hdac_ext_stream *
679 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
680 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
681 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
682 			       struct hdac_ext_stream *hext_stream,
683 			       int enable, u32 size);
684 
685 int hda_ipc_msg_data(struct snd_sof_dev *sdev,
686 		     struct snd_sof_pcm_stream *sps,
687 		     void *p, size_t sz);
688 int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
689 			       struct snd_sof_pcm_stream *sps,
690 			       size_t posn_offset);
691 
692 /*
693  * DSP IPC Operations.
694  */
695 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
696 			 struct snd_sof_ipc_msg *msg);
697 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
698 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
699 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
700 
701 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
702 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
703 
704 void hda_dsp_get_state(struct snd_sof_dev *sdev, const char *level);
705 void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, const char *level,
706 				 u32 flags);
707 
708 /*
709  * DSP Code loader.
710  */
711 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
712 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
713 int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
714 
715 struct hdac_ext_stream *hda_cl_prepare(struct device *dev, unsigned int format,
716 				       unsigned int size, struct snd_dma_buffer *dmab,
717 				       int direction, bool is_iccmax);
718 int hda_cl_trigger(struct device *dev, struct hdac_ext_stream *hext_stream, int cmd);
719 
720 int hda_cl_cleanup(struct device *dev, struct snd_dma_buffer *dmab,
721 		   struct hdac_ext_stream *hext_stream);
722 int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
723 #define HDA_CL_STREAM_FORMAT 0x40
724 
725 /* pre and post fw run ops */
726 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
727 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
728 
729 /* parse platform specific ext manifest ops */
730 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
731 					 const struct sof_ext_man_elem_header *hdr);
732 
733 /*
734  * HDA Controller Operations.
735  */
736 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
737 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
738 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
739 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
740 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
741 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
742 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev);
743 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
744 /*
745  * HDA bus operations.
746  */
747 void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev);
748 void sof_hda_bus_exit(struct snd_sof_dev *sdev);
749 
750 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
751 /*
752  * HDA Codec operations.
753  */
754 void hda_codec_probe_bus(struct snd_sof_dev *sdev);
755 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
756 void hda_codec_jack_check(struct snd_sof_dev *sdev);
757 void hda_codec_check_for_state_change(struct snd_sof_dev *sdev);
758 void hda_codec_init_cmd_io(struct snd_sof_dev *sdev);
759 void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev);
760 void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev);
761 void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev);
762 void hda_codec_detect_mask(struct snd_sof_dev *sdev);
763 void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev);
764 bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev);
765 void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status);
766 void hda_codec_device_remove(struct snd_sof_dev *sdev);
767 
768 #else
769 
hda_codec_probe_bus(struct snd_sof_dev * sdev)770 static inline void hda_codec_probe_bus(struct snd_sof_dev *sdev) { }
hda_codec_jack_wake_enable(struct snd_sof_dev * sdev,bool enable)771 static inline void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) { }
hda_codec_jack_check(struct snd_sof_dev * sdev)772 static inline void hda_codec_jack_check(struct snd_sof_dev *sdev) { }
hda_codec_check_for_state_change(struct snd_sof_dev * sdev)773 static inline void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) { }
hda_codec_init_cmd_io(struct snd_sof_dev * sdev)774 static inline void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) { }
hda_codec_resume_cmd_io(struct snd_sof_dev * sdev)775 static inline void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev) { }
hda_codec_stop_cmd_io(struct snd_sof_dev * sdev)776 static inline void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) { }
hda_codec_suspend_cmd_io(struct snd_sof_dev * sdev)777 static inline void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev) { }
hda_codec_detect_mask(struct snd_sof_dev * sdev)778 static inline void hda_codec_detect_mask(struct snd_sof_dev *sdev) { }
hda_codec_rirb_status_clear(struct snd_sof_dev * sdev)779 static inline void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) { }
hda_codec_check_rirb_status(struct snd_sof_dev * sdev)780 static inline bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev) { return false; }
hda_codec_set_codec_wakeup(struct snd_sof_dev * sdev,bool status)781 static inline void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) { }
hda_codec_device_remove(struct snd_sof_dev * sdev)782 static inline void hda_codec_device_remove(struct snd_sof_dev *sdev) { }
783 
784 #endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
785 
786 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) && IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
787 
788 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
789 int hda_codec_i915_init(struct snd_sof_dev *sdev);
790 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
791 
792 #else
793 
hda_codec_i915_display_power(struct snd_sof_dev * sdev,bool enable)794 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable) { }
hda_codec_i915_init(struct snd_sof_dev * sdev)795 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
hda_codec_i915_exit(struct snd_sof_dev * sdev)796 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
797 
798 #endif
799 
800 /*
801  * Trace Control.
802  */
803 int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
804 		       struct sof_ipc_dma_trace_params_ext *dtrace_params);
805 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
806 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
807 
808 /*
809  * SoundWire support
810  */
811 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
812 
813 int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev);
814 int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev);
815 int hda_sdw_check_lcount(struct snd_sof_dev *sdev);
816 int hda_sdw_startup(struct snd_sof_dev *sdev);
817 void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable);
818 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
819 bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev);
820 void hda_sdw_process_wakeen_common(struct snd_sof_dev *sdev);
821 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
822 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
823 
824 #else
825 
hda_sdw_check_lcount_common(struct snd_sof_dev * sdev)826 static inline int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev)
827 {
828 	return 0;
829 }
830 
hda_sdw_check_lcount_ext(struct snd_sof_dev * sdev)831 static inline int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev)
832 {
833 	return 0;
834 }
835 
hda_sdw_check_lcount(struct snd_sof_dev * sdev)836 static inline int hda_sdw_check_lcount(struct snd_sof_dev *sdev)
837 {
838 	return 0;
839 }
840 
hda_sdw_startup(struct snd_sof_dev * sdev)841 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
842 {
843 	return 0;
844 }
845 
hda_common_enable_sdw_irq(struct snd_sof_dev * sdev,bool enable)846 static inline void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)
847 {
848 }
849 
hda_sdw_int_enable(struct snd_sof_dev * sdev,bool enable)850 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
851 {
852 }
853 
hda_sdw_check_wakeen_irq_common(struct snd_sof_dev * sdev)854 static inline bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev)
855 {
856 	return false;
857 }
858 
hda_sdw_process_wakeen_common(struct snd_sof_dev * sdev)859 static inline void hda_sdw_process_wakeen_common(struct snd_sof_dev *sdev)
860 {
861 }
862 
hda_sdw_process_wakeen(struct snd_sof_dev * sdev)863 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
864 {
865 }
866 
hda_common_check_sdw_irq(struct snd_sof_dev * sdev)867 static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
868 {
869 	return false;
870 }
871 
872 #endif
873 
874 int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
875 			  struct snd_pcm_hw_params *params,
876 			  struct snd_soc_dai *cpu_dai,
877 			  int link_id,
878 			  int intel_alh_id);
879 
880 int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
881 			struct snd_soc_dai *cpu_dai,
882 			int link_id);
883 
884 int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
885 			struct snd_soc_dai *cpu_dai);
886 
887 /* common dai driver */
888 extern struct snd_soc_dai_driver skl_dai[];
889 int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
890 
891 /*
892  * Platform Specific HW abstraction Ops.
893  */
894 extern const struct snd_sof_dsp_ops sof_hda_common_ops;
895 
896 extern struct snd_sof_dsp_ops sof_skl_ops;
897 int sof_skl_ops_init(struct snd_sof_dev *sdev);
898 extern struct snd_sof_dsp_ops sof_apl_ops;
899 int sof_apl_ops_init(struct snd_sof_dev *sdev);
900 extern struct snd_sof_dsp_ops sof_cnl_ops;
901 int sof_cnl_ops_init(struct snd_sof_dev *sdev);
902 extern struct snd_sof_dsp_ops sof_tgl_ops;
903 int sof_tgl_ops_init(struct snd_sof_dev *sdev);
904 extern struct snd_sof_dsp_ops sof_icl_ops;
905 int sof_icl_ops_init(struct snd_sof_dev *sdev);
906 extern struct snd_sof_dsp_ops sof_mtl_ops;
907 int sof_mtl_ops_init(struct snd_sof_dev *sdev);
908 extern struct snd_sof_dsp_ops sof_lnl_ops;
909 int sof_lnl_ops_init(struct snd_sof_dev *sdev);
910 
911 extern const struct sof_intel_dsp_desc skl_chip_info;
912 extern const struct sof_intel_dsp_desc apl_chip_info;
913 extern const struct sof_intel_dsp_desc cnl_chip_info;
914 extern const struct sof_intel_dsp_desc icl_chip_info;
915 extern const struct sof_intel_dsp_desc tgl_chip_info;
916 extern const struct sof_intel_dsp_desc tglh_chip_info;
917 extern const struct sof_intel_dsp_desc ehl_chip_info;
918 extern const struct sof_intel_dsp_desc jsl_chip_info;
919 extern const struct sof_intel_dsp_desc adls_chip_info;
920 extern const struct sof_intel_dsp_desc mtl_chip_info;
921 extern const struct sof_intel_dsp_desc arl_s_chip_info;
922 extern const struct sof_intel_dsp_desc lnl_chip_info;
923 extern const struct sof_intel_dsp_desc ptl_chip_info;
924 
925 /* Probes support */
926 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
927 int hda_probes_register(struct snd_sof_dev *sdev);
928 void hda_probes_unregister(struct snd_sof_dev *sdev);
929 #else
hda_probes_register(struct snd_sof_dev * sdev)930 static inline int hda_probes_register(struct snd_sof_dev *sdev)
931 {
932 	return 0;
933 }
934 
hda_probes_unregister(struct snd_sof_dev * sdev)935 static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
936 {
937 }
938 #endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
939 
940 /* SOF client registration for HDA platforms */
941 int hda_register_clients(struct snd_sof_dev *sdev);
942 void hda_unregister_clients(struct snd_sof_dev *sdev);
943 
944 /* machine driver select */
945 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
946 void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
947 			 struct snd_sof_dev *sdev);
948 
949 /* PCI driver selection and probe */
950 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
951 
952 struct snd_sof_dai;
953 struct sof_ipc_dai_config;
954 
955 #define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY	(0) /* previous implementation */
956 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS	(1) /* recommended if VC0 only */
957 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE	(2) /* recommended with VC0 or VC1 */
958 
959 extern int sof_hda_position_quirk;
960 
961 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
962 void hda_ops_free(struct snd_sof_dev *sdev);
963 
964 /* SKL/KBL */
965 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
966 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
967 
968 /* IPC4 */
969 irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
970 int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
971 irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
972 bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev);
973 void hda_dsp_ipc4_schedule_d0i3_work(struct sof_intel_hda_dev *hdev,
974 				     struct snd_sof_ipc_msg *msg);
975 int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
976 void hda_ipc4_dump(struct snd_sof_dev *sdev);
977 extern struct sdw_intel_ops sdw_callback;
978 
979 struct sof_ipc4_fw_library;
980 int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
981 			      struct sof_ipc4_fw_library *fw_lib, bool reload);
982 
983 /**
984  * struct hda_dai_widget_dma_ops - DAI DMA ops optional by default unless specified otherwise
985  * @get_hext_stream: Mandatory function pointer to get the saved pointer to struct hdac_ext_stream
986  * @assign_hext_stream: Function pointer to assign a hdac_ext_stream
987  * @release_hext_stream: Function pointer to release the hdac_ext_stream
988  * @setup_hext_stream: Function pointer for hdac_ext_stream setup
989  * @reset_hext_stream: Function pointer for hdac_ext_stream reset
990  * @pre_trigger: Function pointer for DAI DMA pre-trigger actions
991  * @trigger: Function pointer for DAI DMA trigger actions
992  * @post_trigger: Function pointer for DAI DMA post-trigger actions
993  * @codec_dai_set_stream: Function pointer to set codec-side stream information
994  * @calc_stream_format: Function pointer to determine stream format from hw_params and
995  * for HDaudio codec DAI from the .sig bits
996  * @get_hlink: Mandatory function pointer to retrieve hlink, mainly to program LOSIDV
997  * for legacy HDaudio links or program HDaudio Extended Link registers.
998  */
999 struct hda_dai_widget_dma_ops {
1000 	struct hdac_ext_stream *(*get_hext_stream)(struct snd_sof_dev *sdev,
1001 						   struct snd_soc_dai *cpu_dai,
1002 						   struct snd_pcm_substream *substream);
1003 	struct hdac_ext_stream *(*assign_hext_stream)(struct snd_sof_dev *sdev,
1004 						      struct snd_soc_dai *cpu_dai,
1005 						      struct snd_pcm_substream *substream);
1006 	void (*release_hext_stream)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
1007 				    struct snd_pcm_substream *substream);
1008 	void (*setup_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
1009 				  unsigned int format_val);
1010 	void (*reset_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_sream);
1011 	int (*pre_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
1012 			   struct snd_pcm_substream *substream, int cmd);
1013 	int (*trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
1014 		       struct snd_pcm_substream *substream, int cmd);
1015 	int (*post_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
1016 			    struct snd_pcm_substream *substream, int cmd);
1017 	void (*codec_dai_set_stream)(struct snd_sof_dev *sdev,
1018 				     struct snd_pcm_substream *substream,
1019 				     struct hdac_stream *hstream);
1020 	unsigned int (*calc_stream_format)(struct snd_sof_dev *sdev,
1021 					   struct snd_pcm_substream *substream,
1022 					   struct snd_pcm_hw_params *params);
1023 	struct hdac_ext_link * (*get_hlink)(struct snd_sof_dev *sdev,
1024 					    struct snd_pcm_substream *substream);
1025 };
1026 
1027 const struct hda_dai_widget_dma_ops *
1028 hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);
1029 int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
1030 		   struct snd_sof_dai_config_data *data);
1031 int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
1032 			 struct snd_soc_dai *cpu_dai);
1033 
widget_to_sdev(struct snd_soc_dapm_widget * w)1034 static inline struct snd_sof_dev *widget_to_sdev(struct snd_soc_dapm_widget *w)
1035 {
1036 	struct snd_sof_widget *swidget = w->dobj.private;
1037 	struct snd_soc_component *component = swidget->scomp;
1038 
1039 	return snd_soc_component_get_drvdata(component);
1040 }
1041 
1042 #endif
1043