xref: /openbmc/linux/sound/soc/sof/intel/hda.h (revision 54a611b6)
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_CL_SD_CTL		0x00
126 #define SOF_HDA_ADSP_REG_CL_SD_STS		0x03
127 #define SOF_HDA_ADSP_REG_CL_SD_LPIB		0x04
128 #define SOF_HDA_ADSP_REG_CL_SD_CBL		0x08
129 #define SOF_HDA_ADSP_REG_CL_SD_LVI		0x0C
130 #define SOF_HDA_ADSP_REG_CL_SD_FIFOW		0x0E
131 #define SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE		0x10
132 #define SOF_HDA_ADSP_REG_CL_SD_FORMAT		0x12
133 #define SOF_HDA_ADSP_REG_CL_SD_FIFOL		0x14
134 #define SOF_HDA_ADSP_REG_CL_SD_BDLPL		0x18
135 #define SOF_HDA_ADSP_REG_CL_SD_BDLPU		0x1C
136 #define SOF_HDA_ADSP_SD_ENTRY_SIZE		0x20
137 
138 /* CL: Software Position Based FIFO Capability Registers */
139 #define SOF_DSP_REG_CL_SPBFIFO \
140 	(SOF_HDA_ADSP_LOADER_BASE + 0x20)
141 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH	0x0
142 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL	0x4
143 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB	0x8
144 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS	0xc
145 
146 /* Stream Number */
147 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT	20
148 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
149 	GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
150 		SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
151 
152 #define HDA_DSP_HDA_BAR				0
153 #define HDA_DSP_PP_BAR				1
154 #define HDA_DSP_SPIB_BAR			2
155 #define HDA_DSP_DRSM_BAR			3
156 #define HDA_DSP_BAR				4
157 
158 #define SRAM_WINDOW_OFFSET(x)			(0x80000 + (x) * 0x20000)
159 
160 #define HDA_DSP_MBOX_OFFSET			SRAM_WINDOW_OFFSET(0)
161 
162 #define HDA_DSP_PANIC_OFFSET(x) \
163 	(((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
164 
165 /* SRAM window 0 FW "registers" */
166 #define HDA_DSP_SRAM_REG_ROM_STATUS		(HDA_DSP_MBOX_OFFSET + 0x0)
167 #define HDA_DSP_SRAM_REG_ROM_ERROR		(HDA_DSP_MBOX_OFFSET + 0x4)
168 /* FW and ROM share offset 4 */
169 #define HDA_DSP_SRAM_REG_FW_STATUS		(HDA_DSP_MBOX_OFFSET + 0x4)
170 #define HDA_DSP_SRAM_REG_FW_TRACEP		(HDA_DSP_MBOX_OFFSET + 0x8)
171 #define HDA_DSP_SRAM_REG_FW_END			(HDA_DSP_MBOX_OFFSET + 0xc)
172 
173 #define HDA_DSP_MBOX_UPLINK_OFFSET		0x81000
174 
175 #define HDA_DSP_STREAM_RESET_TIMEOUT		300
176 /*
177  * Timeout in us, for setting the stream RUN bit, during
178  * start/stop the stream. The timeout expires if new RUN bit
179  * value cannot be read back within the specified time.
180  */
181 #define HDA_DSP_STREAM_RUN_TIMEOUT		300
182 
183 #define HDA_DSP_SPIB_ENABLE			1
184 #define HDA_DSP_SPIB_DISABLE			0
185 
186 #define SOF_HDA_MAX_BUFFER_SIZE			(32 * PAGE_SIZE)
187 
188 #define HDA_DSP_STACK_DUMP_SIZE			32
189 
190 /* ROM/FW status register */
191 #define FSR_STATE_MASK				GENMASK(23, 0)
192 #define FSR_WAIT_STATE_MASK			GENMASK(27, 24)
193 #define FSR_MODULE_MASK				GENMASK(30, 28)
194 #define FSR_HALTED				BIT(31)
195 #define FSR_TO_STATE_CODE(x)			((x) & FSR_STATE_MASK)
196 #define FSR_TO_WAIT_STATE_CODE(x)		(((x) & FSR_WAIT_STATE_MASK) >> 24)
197 #define FSR_TO_MODULE_CODE(x)			(((x) & FSR_MODULE_MASK) >> 28)
198 
199 /* Wait states */
200 #define FSR_WAIT_FOR_IPC_BUSY			0x1
201 #define FSR_WAIT_FOR_IPC_DONE			0x2
202 #define FSR_WAIT_FOR_CACHE_INVALIDATION		0x3
203 #define FSR_WAIT_FOR_LP_SRAM_OFF		0x4
204 #define FSR_WAIT_FOR_DMA_BUFFER_FULL		0x5
205 #define FSR_WAIT_FOR_CSE_CSR			0x6
206 
207 /* Module codes */
208 #define FSR_MOD_ROM				0x0
209 #define FSR_MOD_ROM_BYP				0x1
210 #define FSR_MOD_BASE_FW				0x2
211 #define FSR_MOD_LP_BOOT				0x3
212 #define FSR_MOD_BRNGUP				0x4
213 #define FSR_MOD_ROM_EXT				0x5
214 
215 /* State codes (module dependent) */
216 /* Module independent states */
217 #define FSR_STATE_INIT				0x0
218 #define FSR_STATE_INIT_DONE			0x1
219 #define FSR_STATE_FW_ENTERED			0x5
220 
221 /* ROM states */
222 #define FSR_STATE_ROM_INIT			FSR_STATE_INIT
223 #define FSR_STATE_ROM_INIT_DONE			FSR_STATE_INIT_DONE
224 #define FSR_STATE_ROM_CSE_MANIFEST_LOADED	0x2
225 #define FSR_STATE_ROM_FW_MANIFEST_LOADED	0x3
226 #define FSR_STATE_ROM_FW_FW_LOADED		0x4
227 #define FSR_STATE_ROM_FW_ENTERED		FSR_STATE_FW_ENTERED
228 #define FSR_STATE_ROM_VERIFY_FEATURE_MASK	0x6
229 #define FSR_STATE_ROM_GET_LOAD_OFFSET		0x7
230 #define FSR_STATE_ROM_FETCH_ROM_EXT		0x8
231 #define FSR_STATE_ROM_FETCH_ROM_EXT_DONE	0x9
232 
233 /* (ROM) CSE states */
234 #define FSR_STATE_ROM_CSE_IMR_REQUEST			0x10
235 #define FSR_STATE_ROM_CSE_IMR_GRANTED			0x11
236 #define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST	0x12
237 #define FSR_STATE_ROM_CSE_IMAGE_VALIDATED		0x13
238 
239 #define FSR_STATE_ROM_CSE_IPC_IFACE_INIT	0x20
240 #define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1	0x21
241 #define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY	0x22
242 #define FSR_STATE_ROM_CSE_IPC_OPERATIONAL	0x23
243 #define FSR_STATE_ROM_CSE_IPC_DOWN		0x24
244 
245 /* BRINGUP (or BRNGUP) states */
246 #define FSR_STATE_BRINGUP_INIT			FSR_STATE_INIT
247 #define FSR_STATE_BRINGUP_INIT_DONE		FSR_STATE_INIT_DONE
248 #define FSR_STATE_BRINGUP_HPSRAM_LOAD		0x2
249 #define FSR_STATE_BRINGUP_UNPACK_START		0X3
250 #define FSR_STATE_BRINGUP_IMR_RESTORE		0x4
251 #define FSR_STATE_BRINGUP_FW_ENTERED		FSR_STATE_FW_ENTERED
252 
253 /* ROM  status/error values */
254 #define HDA_DSP_ROM_STS_MASK			GENMASK(23, 0)
255 #define HDA_DSP_ROM_INIT			0x1
256 #define HDA_DSP_ROM_FW_MANIFEST_LOADED		0x3
257 #define HDA_DSP_ROM_FW_FW_LOADED		0x4
258 #define HDA_DSP_ROM_FW_ENTERED			0x5
259 #define HDA_DSP_ROM_RFW_START			0xf
260 #define HDA_DSP_ROM_CSE_ERROR			40
261 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
262 #define HDA_DSP_ROM_IMR_TO_SMALL		42
263 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
264 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
265 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
266 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
267 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
268 #define HDA_DSP_ROM_API_PTR_INVALID		50
269 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
270 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
271 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
272 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
273 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
274 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
275 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
276 
277 #define HDA_DSP_ROM_IPC_CONTROL			0x01000000
278 #define HDA_DSP_ROM_IPC_PURGE_FW		0x00004000
279 
280 /* various timeout values */
281 #define HDA_DSP_PU_TIMEOUT		50
282 #define HDA_DSP_PD_TIMEOUT		50
283 #define HDA_DSP_RESET_TIMEOUT_US	50000
284 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
285 #define HDA_DSP_INIT_TIMEOUT_US	500000
286 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
287 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
288 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
289 #define HDA_DSP_REG_POLL_RETRY_COUNT		50
290 
291 #define HDA_DSP_ADSPIC_IPC			BIT(0)
292 #define HDA_DSP_ADSPIS_IPC			BIT(0)
293 
294 /* Intel HD Audio General DSP Registers */
295 #define HDA_DSP_GEN_BASE		0x0
296 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
297 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
298 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
299 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
300 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
301 
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_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 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
421 #define SOF_SKL_NUM_DAIS		15
422 #else
423 #define SOF_SKL_NUM_DAIS		8
424 #endif
425 
426 /* Intel HD Audio SRAM Window 0*/
427 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
428 
429 /* Firmware status window */
430 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
431 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
432 
433 /* Host Device Memory Space */
434 #define APL_SSP_BASE_OFFSET	0x2000
435 #define CNL_SSP_BASE_OFFSET	0x10000
436 
437 /* Host Device Memory Size of a Single SSP */
438 #define SSP_DEV_MEM_SIZE	0x1000
439 
440 /* SSP Count of the Platform */
441 #define APL_SSP_COUNT		6
442 #define CNL_SSP_COUNT		3
443 #define ICL_SSP_COUNT		6
444 
445 /* SSP Registers */
446 #define SSP_SSC1_OFFSET		0x4
447 #define SSP_SET_SCLK_CONSUMER	BIT(25)
448 #define SSP_SET_SFRM_CONSUMER	BIT(24)
449 #define SSP_SET_CBP_CFP		(SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
450 
451 #define HDA_IDISP_ADDR		2
452 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
453 
454 struct sof_intel_dsp_bdl {
455 	__le32 addr_l;
456 	__le32 addr_h;
457 	__le32 size;
458 	__le32 ioc;
459 } __attribute((packed));
460 
461 #define SOF_HDA_PLAYBACK_STREAMS	16
462 #define SOF_HDA_CAPTURE_STREAMS		16
463 #define SOF_HDA_PLAYBACK		0
464 #define SOF_HDA_CAPTURE			1
465 
466 /* stream flags */
467 #define SOF_HDA_STREAM_DMI_L1_COMPATIBLE	1
468 
469 /*
470  * Time in ms for opportunistic D0I3 entry delay.
471  * This has been deliberately chosen to be long to avoid race conditions.
472  * Could be optimized in future.
473  */
474 #define SOF_HDA_D0I3_WORK_DELAY_MS	5000
475 
476 /* HDA DSP D0 substate */
477 enum sof_hda_D0_substate {
478 	SOF_HDA_DSP_PM_D0I0,	/* default D0 substate */
479 	SOF_HDA_DSP_PM_D0I3,	/* low power D0 substate */
480 };
481 
482 /* represents DSP HDA controller frontend - i.e. host facing control */
483 struct sof_intel_hda_dev {
484 	bool imrboot_supported;
485 	bool skip_imr_boot;
486 
487 	int boot_iteration;
488 
489 	struct hda_bus hbus;
490 
491 	/* hw config */
492 	const struct sof_intel_dsp_desc *desc;
493 
494 	/* trace */
495 	struct hdac_ext_stream *dtrace_stream;
496 
497 	/* if position update IPC needed */
498 	u32 no_ipc_position;
499 
500 	/* the maximum number of streams (playback + capture) supported */
501 	u32 stream_max;
502 
503 	/* PM related */
504 	bool l1_support_changed;/* during suspend, is L1SEN changed or not */
505 
506 	/* DMIC device */
507 	struct platform_device *dmic_dev;
508 
509 	/* delayed work to enter D0I3 opportunistically */
510 	struct delayed_work d0i3_work;
511 
512 	/* ACPI information stored between scan and probe steps */
513 	struct sdw_intel_acpi_info info;
514 
515 	/* sdw context allocated by SoundWire driver */
516 	struct sdw_intel_ctx *sdw;
517 
518 	/* FW clock config, 0:HPRO, 1:LPRO */
519 	bool clk_config_lpro;
520 
521 	/* Intel NHLT information */
522 	struct nhlt_acpi_table *nhlt;
523 };
524 
525 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
526 {
527 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
528 
529 	return &hda->hbus.core;
530 }
531 
532 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
533 {
534 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
535 
536 	return &hda->hbus;
537 }
538 
539 struct sof_intel_hda_stream {
540 	struct snd_sof_dev *sdev;
541 	struct hdac_ext_stream hext_stream;
542 	struct sof_intel_stream sof_intel_stream;
543 	int host_reserved; /* reserve host DMA channel */
544 	u32 flags;
545 };
546 
547 #define hstream_to_sof_hda_stream(hstream) \
548 	container_of(hstream, struct sof_intel_hda_stream, hext_stream)
549 
550 #define bus_to_sof_hda(bus) \
551 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
552 
553 #define SOF_STREAM_SD_OFFSET(s) \
554 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
555 	 + SOF_HDA_ADSP_LOADER_BASE)
556 
557 #define SOF_STREAM_SD_OFFSET_CRST 0x1
558 
559 /*
560  * DSP Core services.
561  */
562 int hda_dsp_probe(struct snd_sof_dev *sdev);
563 int hda_dsp_remove(struct snd_sof_dev *sdev);
564 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
565 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
566 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
567 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
568 				  unsigned int core_mask);
569 int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
570 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
571 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
572 
573 int hda_dsp_set_power_state(struct snd_sof_dev *sdev,
574 			    const struct sof_dsp_power_state *target_state);
575 
576 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
577 int hda_dsp_resume(struct snd_sof_dev *sdev);
578 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
579 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
580 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
581 int hda_dsp_shutdown(struct snd_sof_dev *sdev);
582 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
583 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
584 void hda_ipc_dump(struct snd_sof_dev *sdev);
585 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
586 void hda_dsp_d0i3_work(struct work_struct *work);
587 
588 /*
589  * DSP PCM Operations.
590  */
591 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
592 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
593 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
594 		     struct snd_pcm_substream *substream);
595 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
596 		      struct snd_pcm_substream *substream);
597 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
598 			  struct snd_pcm_substream *substream,
599 			  struct snd_pcm_hw_params *params,
600 			  struct snd_sof_platform_stream_params *platform_params);
601 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
602 			   struct snd_pcm_substream *substream);
603 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
604 			struct snd_pcm_substream *substream, int cmd);
605 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
606 				      struct snd_pcm_substream *substream);
607 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
608 
609 /*
610  * DSP Stream Operations.
611  */
612 
613 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
614 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
615 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
616 			     struct hdac_ext_stream *hext_stream,
617 			     struct snd_dma_buffer *dmab,
618 			     struct snd_pcm_hw_params *params);
619 int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
620 				    struct hdac_ext_stream *hext_stream,
621 				    struct snd_dma_buffer *dmab,
622 				    struct snd_pcm_hw_params *params);
623 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
624 			   struct hdac_ext_stream *hext_stream, int cmd);
625 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
626 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
627 			     struct snd_dma_buffer *dmab,
628 			     struct hdac_stream *hstream);
629 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
630 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
631 
632 snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
633 					      int direction, bool can_sleep);
634 
635 struct hdac_ext_stream *
636 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
637 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
638 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
639 			       struct hdac_ext_stream *hext_stream,
640 			       int enable, u32 size);
641 
642 int hda_ipc_msg_data(struct snd_sof_dev *sdev,
643 		     struct snd_pcm_substream *substream,
644 		     void *p, size_t sz);
645 int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
646 			       struct snd_pcm_substream *substream,
647 			       size_t posn_offset);
648 
649 /*
650  * DSP IPC Operations.
651  */
652 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
653 			 struct snd_sof_ipc_msg *msg);
654 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
655 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
656 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
657 
658 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
659 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
660 
661 /*
662  * DSP Code loader.
663  */
664 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
665 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
666 int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
667 struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
668 					      unsigned int size, struct snd_dma_buffer *dmab,
669 					      int direction);
670 int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
671 		   struct hdac_ext_stream *hext_stream);
672 int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
673 #define HDA_CL_STREAM_FORMAT 0x40
674 
675 /* pre and post fw run ops */
676 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
677 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
678 
679 /* parse platform specific ext manifest ops */
680 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
681 					 const struct sof_ext_man_elem_header *hdr);
682 
683 /*
684  * HDA Controller Operations.
685  */
686 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
687 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
688 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
689 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
690 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
691 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
692 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
693 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
694 /*
695  * HDA bus operations.
696  */
697 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
698 
699 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
700 /*
701  * HDA Codec operations.
702  */
703 void hda_codec_probe_bus(struct snd_sof_dev *sdev,
704 			 bool hda_codec_use_common_hdmi);
705 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
706 void hda_codec_jack_check(struct snd_sof_dev *sdev);
707 
708 #endif /* CONFIG_SND_SOC_SOF_HDA */
709 
710 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && \
711 	(IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
712 	 IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
713 
714 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
715 int hda_codec_i915_init(struct snd_sof_dev *sdev);
716 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
717 
718 #else
719 
720 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev,
721 						bool enable) { }
722 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
723 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
724 
725 #endif
726 
727 /*
728  * Trace Control.
729  */
730 int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
731 		       struct sof_ipc_dma_trace_params_ext *dtrace_params);
732 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
733 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
734 
735 /*
736  * SoundWire support
737  */
738 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
739 
740 int hda_sdw_startup(struct snd_sof_dev *sdev);
741 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
742 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
743 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
744 
745 #else
746 
747 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
748 {
749 	return 0;
750 }
751 
752 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
753 {
754 }
755 
756 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
757 {
758 }
759 
760 static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
761 {
762 	return false;
763 }
764 
765 #endif
766 
767 /* common dai driver */
768 extern struct snd_soc_dai_driver skl_dai[];
769 int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
770 
771 /*
772  * Platform Specific HW abstraction Ops.
773  */
774 extern struct snd_sof_dsp_ops sof_hda_common_ops;
775 
776 extern struct snd_sof_dsp_ops sof_apl_ops;
777 int sof_apl_ops_init(struct snd_sof_dev *sdev);
778 extern struct snd_sof_dsp_ops sof_cnl_ops;
779 int sof_cnl_ops_init(struct snd_sof_dev *sdev);
780 extern struct snd_sof_dsp_ops sof_tgl_ops;
781 int sof_tgl_ops_init(struct snd_sof_dev *sdev);
782 extern struct snd_sof_dsp_ops sof_icl_ops;
783 int sof_icl_ops_init(struct snd_sof_dev *sdev);
784 extern struct snd_sof_dsp_ops sof_mtl_ops;
785 int sof_mtl_ops_init(struct snd_sof_dev *sdev);
786 
787 extern const struct sof_intel_dsp_desc apl_chip_info;
788 extern const struct sof_intel_dsp_desc cnl_chip_info;
789 extern const struct sof_intel_dsp_desc icl_chip_info;
790 extern const struct sof_intel_dsp_desc tgl_chip_info;
791 extern const struct sof_intel_dsp_desc tglh_chip_info;
792 extern const struct sof_intel_dsp_desc ehl_chip_info;
793 extern const struct sof_intel_dsp_desc jsl_chip_info;
794 extern const struct sof_intel_dsp_desc adls_chip_info;
795 extern const struct sof_intel_dsp_desc mtl_chip_info;
796 
797 /* Probes support */
798 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
799 int hda_probes_register(struct snd_sof_dev *sdev);
800 void hda_probes_unregister(struct snd_sof_dev *sdev);
801 #else
802 static inline int hda_probes_register(struct snd_sof_dev *sdev)
803 {
804 	return 0;
805 }
806 
807 static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
808 {
809 }
810 #endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
811 
812 /* SOF client registration for HDA platforms */
813 int hda_register_clients(struct snd_sof_dev *sdev);
814 void hda_unregister_clients(struct snd_sof_dev *sdev);
815 
816 /* machine driver select */
817 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
818 void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
819 			 struct snd_sof_dev *sdev);
820 
821 /* PCI driver selection and probe */
822 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
823 
824 struct snd_sof_dai;
825 struct sof_ipc_dai_config;
826 int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
827 			      struct snd_sof_dai_config_data *data);
828 int hda_ctrl_dai_widget_free(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
829 			     struct snd_sof_dai_config_data *data);
830 
831 #define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY	(0) /* previous implementation */
832 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS	(1) /* recommended if VC0 only */
833 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE	(2) /* recommended with VC0 or VC1 */
834 
835 extern int sof_hda_position_quirk;
836 
837 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
838 void hda_ops_free(struct snd_sof_dev *sdev);
839 
840 /* IPC4 */
841 irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
842 int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
843 irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
844 int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
845 extern struct sdw_intel_ops sdw_callback;
846 
847 #endif
848