xref: /openbmc/linux/sound/soc/sof/intel/hda.h (revision 15e3ae36)
1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
2 /*
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * Copyright(c) 2017 Intel Corporation. All rights reserved.
7  *
8  * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9  */
10 
11 #ifndef __SOF_INTEL_HDA_H
12 #define __SOF_INTEL_HDA_H
13 
14 #include <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 "shim.h"
20 
21 /* PCI registers */
22 #define PCI_TCSEL			0x44
23 #define PCI_PGCTL			PCI_TCSEL
24 #define PCI_CGCTL			0x48
25 
26 /* PCI_PGCTL bits */
27 #define PCI_PGCTL_ADSPPGD               BIT(2)
28 #define PCI_PGCTL_LSRMD_MASK		BIT(4)
29 
30 /* PCI_CGCTL bits */
31 #define PCI_CGCTL_MISCBDCGE_MASK	BIT(6)
32 #define PCI_CGCTL_ADSPDCGE              BIT(1)
33 
34 /* Legacy HDA registers and bits used - widths are variable */
35 #define SOF_HDA_GCAP			0x0
36 #define SOF_HDA_GCTL			0x8
37 /* accept unsol. response enable */
38 #define SOF_HDA_GCTL_UNSOL		BIT(8)
39 #define SOF_HDA_LLCH			0x14
40 #define SOF_HDA_INTCTL			0x20
41 #define SOF_HDA_INTSTS			0x24
42 #define SOF_HDA_WAKESTS			0x0E
43 #define SOF_HDA_WAKESTS_INT_MASK	((1 << 8) - 1)
44 #define SOF_HDA_RIRBSTS			0x5d
45 
46 /* SOF_HDA_GCTL register bist */
47 #define SOF_HDA_GCTL_RESET		BIT(0)
48 
49 /* SOF_HDA_INCTL regs */
50 #define SOF_HDA_INT_GLOBAL_EN		BIT(31)
51 #define SOF_HDA_INT_CTRL_EN		BIT(30)
52 #define SOF_HDA_INT_ALL_STREAM		0xff
53 
54 /* SOF_HDA_INTSTS regs */
55 #define SOF_HDA_INTSTS_GIS		BIT(31)
56 
57 #define SOF_HDA_MAX_CAPS		10
58 #define SOF_HDA_CAP_ID_OFF		16
59 #define SOF_HDA_CAP_ID_MASK		GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
60 						SOF_HDA_CAP_ID_OFF)
61 #define SOF_HDA_CAP_NEXT_MASK		0xFFFF
62 
63 #define SOF_HDA_GTS_CAP_ID			0x1
64 #define SOF_HDA_ML_CAP_ID			0x2
65 
66 #define SOF_HDA_PP_CAP_ID		0x3
67 #define SOF_HDA_REG_PP_PPCH		0x10
68 #define SOF_HDA_REG_PP_PPCTL		0x04
69 #define SOF_HDA_REG_PP_PPSTS		0x08
70 #define SOF_HDA_PPCTL_PIE		BIT(31)
71 #define SOF_HDA_PPCTL_GPROCEN		BIT(30)
72 
73 /*Vendor Specific Registers*/
74 #define SOF_HDA_VS_D0I3C		0x104A
75 
76 /* D0I3C Register fields */
77 #define SOF_HDA_VS_D0I3C_CIP		BIT(0) /* Command-In-Progress */
78 #define SOF_HDA_VS_D0I3C_I3		BIT(2) /* D0i3 enable bit */
79 
80 /* DPIB entry size: 8 Bytes = 2 DWords */
81 #define SOF_HDA_DPIB_ENTRY_SIZE	0x8
82 
83 #define SOF_HDA_SPIB_CAP_ID		0x4
84 #define SOF_HDA_DRSM_CAP_ID		0x5
85 
86 #define SOF_HDA_SPIB_BASE		0x08
87 #define SOF_HDA_SPIB_INTERVAL		0x08
88 #define SOF_HDA_SPIB_SPIB		0x00
89 #define SOF_HDA_SPIB_MAXFIFO		0x04
90 
91 #define SOF_HDA_PPHC_BASE		0x10
92 #define SOF_HDA_PPHC_INTERVAL		0x10
93 
94 #define SOF_HDA_PPLC_BASE		0x10
95 #define SOF_HDA_PPLC_MULTI		0x10
96 #define SOF_HDA_PPLC_INTERVAL		0x10
97 
98 #define SOF_HDA_DRSM_BASE		0x08
99 #define SOF_HDA_DRSM_INTERVAL		0x08
100 
101 /* Descriptor error interrupt */
102 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR		0x10
103 
104 /* FIFO error interrupt */
105 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR		0x08
106 
107 /* Buffer completion interrupt */
108 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE		0x04
109 
110 #define SOF_HDA_CL_DMA_SD_INT_MASK \
111 	(SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
112 	SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
113 	SOF_HDA_CL_DMA_SD_INT_COMPLETE)
114 #define SOF_HDA_SD_CTL_DMA_START		0x02 /* Stream DMA start bit */
115 
116 /* Intel HD Audio Code Loader DMA Registers */
117 #define SOF_HDA_ADSP_LOADER_BASE		0x80
118 #define SOF_HDA_ADSP_DPLBASE			0x70
119 #define SOF_HDA_ADSP_DPUBASE			0x74
120 #define SOF_HDA_ADSP_DPLBASE_ENABLE		0x01
121 
122 /* Stream Registers */
123 #define SOF_HDA_ADSP_REG_CL_SD_CTL		0x00
124 #define SOF_HDA_ADSP_REG_CL_SD_STS		0x03
125 #define SOF_HDA_ADSP_REG_CL_SD_LPIB		0x04
126 #define SOF_HDA_ADSP_REG_CL_SD_CBL		0x08
127 #define SOF_HDA_ADSP_REG_CL_SD_LVI		0x0C
128 #define SOF_HDA_ADSP_REG_CL_SD_FIFOW		0x0E
129 #define SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE		0x10
130 #define SOF_HDA_ADSP_REG_CL_SD_FORMAT		0x12
131 #define SOF_HDA_ADSP_REG_CL_SD_FIFOL		0x14
132 #define SOF_HDA_ADSP_REG_CL_SD_BDLPL		0x18
133 #define SOF_HDA_ADSP_REG_CL_SD_BDLPU		0x1C
134 #define SOF_HDA_ADSP_SD_ENTRY_SIZE		0x20
135 
136 /* CL: Software Position Based FIFO Capability Registers */
137 #define SOF_DSP_REG_CL_SPBFIFO \
138 	(SOF_HDA_ADSP_LOADER_BASE + 0x20)
139 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH	0x0
140 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL	0x4
141 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB	0x8
142 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS	0xc
143 
144 /* Stream Number */
145 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT	20
146 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
147 	GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
148 		SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
149 
150 #define HDA_DSP_HDA_BAR				0
151 #define HDA_DSP_PP_BAR				1
152 #define HDA_DSP_SPIB_BAR			2
153 #define HDA_DSP_DRSM_BAR			3
154 #define HDA_DSP_BAR				4
155 
156 #define SRAM_WINDOW_OFFSET(x)			(0x80000 + (x) * 0x20000)
157 
158 #define HDA_DSP_MBOX_OFFSET			SRAM_WINDOW_OFFSET(0)
159 
160 #define HDA_DSP_PANIC_OFFSET(x) \
161 	(((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
162 
163 /* SRAM window 0 FW "registers" */
164 #define HDA_DSP_SRAM_REG_ROM_STATUS		(HDA_DSP_MBOX_OFFSET + 0x0)
165 #define HDA_DSP_SRAM_REG_ROM_ERROR		(HDA_DSP_MBOX_OFFSET + 0x4)
166 /* FW and ROM share offset 4 */
167 #define HDA_DSP_SRAM_REG_FW_STATUS		(HDA_DSP_MBOX_OFFSET + 0x4)
168 #define HDA_DSP_SRAM_REG_FW_TRACEP		(HDA_DSP_MBOX_OFFSET + 0x8)
169 #define HDA_DSP_SRAM_REG_FW_END			(HDA_DSP_MBOX_OFFSET + 0xc)
170 
171 #define HDA_DSP_MBOX_UPLINK_OFFSET		0x81000
172 
173 #define HDA_DSP_STREAM_RESET_TIMEOUT		300
174 /*
175  * Timeout in us, for setting the stream RUN bit, during
176  * start/stop the stream. The timeout expires if new RUN bit
177  * value cannot be read back within the specified time.
178  */
179 #define HDA_DSP_STREAM_RUN_TIMEOUT		300
180 
181 #define HDA_DSP_SPIB_ENABLE			1
182 #define HDA_DSP_SPIB_DISABLE			0
183 
184 #define SOF_HDA_MAX_BUFFER_SIZE			(32 * PAGE_SIZE)
185 
186 #define HDA_DSP_STACK_DUMP_SIZE			32
187 
188 /* ROM  status/error values */
189 #define HDA_DSP_ROM_STS_MASK			GENMASK(23, 0)
190 #define HDA_DSP_ROM_INIT			0x1
191 #define HDA_DSP_ROM_FW_MANIFEST_LOADED		0x3
192 #define HDA_DSP_ROM_FW_FW_LOADED		0x4
193 #define HDA_DSP_ROM_FW_ENTERED			0x5
194 #define HDA_DSP_ROM_RFW_START			0xf
195 #define HDA_DSP_ROM_CSE_ERROR			40
196 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
197 #define HDA_DSP_ROM_IMR_TO_SMALL		42
198 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
199 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
200 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
201 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
202 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
203 #define HDA_DSP_ROM_API_PTR_INVALID		50
204 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
205 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
206 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
207 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
208 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
209 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
210 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
211 #define HDA_DSP_IPC_PURGE_FW			0x01004000
212 
213 /* various timeout values */
214 #define HDA_DSP_PU_TIMEOUT		50
215 #define HDA_DSP_PD_TIMEOUT		50
216 #define HDA_DSP_RESET_TIMEOUT_US	50000
217 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
218 #define HDA_DSP_INIT_TIMEOUT_US	500000
219 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
220 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
221 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
222 #define HDA_DSP_REG_POLL_RETRY_COUNT		50
223 
224 #define HDA_DSP_ADSPIC_IPC			1
225 #define HDA_DSP_ADSPIS_IPC			1
226 
227 /* Intel HD Audio General DSP Registers */
228 #define HDA_DSP_GEN_BASE		0x0
229 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
230 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
231 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
232 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
233 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
234 
235 #define HDA_DSP_REG_ADSPIS2_SNDW	BIT(5)
236 #define HDA_DSP_REG_SNDW_WAKE_STS      0x2C192
237 
238 /* Intel HD Audio Inter-Processor Communication Registers */
239 #define HDA_DSP_IPC_BASE		0x40
240 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
241 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
242 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
243 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
244 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
245 
246 /* Intel Vendor Specific Registers */
247 #define HDA_VS_INTEL_EM2		0x1030
248 #define HDA_VS_INTEL_EM2_L1SEN		BIT(13)
249 
250 /*  HIPCI */
251 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
252 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
253 
254 /* HIPCIE */
255 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
256 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
257 
258 /* HIPCCTL */
259 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
260 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
261 
262 /* HIPCT */
263 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
264 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
265 
266 /* HIPCTE */
267 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
268 
269 #define HDA_DSP_ADSPIC_CL_DMA		0x2
270 #define HDA_DSP_ADSPIS_CL_DMA		0x2
271 
272 /* Delay before scheduling D0i3 entry */
273 #define BXT_D0I3_DELAY 5000
274 
275 #define FW_CL_STREAM_NUMBER		0x1
276 
277 /* ADSPCS - Audio DSP Control & Status */
278 
279 /*
280  * Core Reset - asserted high
281  * CRST Mask for a given core mask pattern, cm
282  */
283 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
284 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
285 
286 /*
287  * Core run/stall - when set to '1' core is stalled
288  * CSTALL Mask for a given core mask pattern, cm
289  */
290 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
291 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
292 
293 /*
294  * Set Power Active - when set to '1' turn cores on
295  * SPA Mask for a given core mask pattern, cm
296  */
297 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
298 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
299 
300 /*
301  * Current Power Active - power status of cores, set by hardware
302  * CPA Mask for a given core mask pattern, cm
303  */
304 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
305 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
306 
307 /* Mask for a given core index, c = 0.. number of supported cores - 1 */
308 #define HDA_DSP_CORE_MASK(c)		BIT(c)
309 
310 /*
311  * Mask for a given number of cores
312  * nc = number of supported cores
313  */
314 #define SOF_DSP_CORES_MASK(nc)	GENMASK(((nc) - 1), 0)
315 
316 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
317 #define CNL_DSP_IPC_BASE		0xc0
318 #define CNL_DSP_REG_HIPCTDR		(CNL_DSP_IPC_BASE + 0x00)
319 #define CNL_DSP_REG_HIPCTDA		(CNL_DSP_IPC_BASE + 0x04)
320 #define CNL_DSP_REG_HIPCTDD		(CNL_DSP_IPC_BASE + 0x08)
321 #define CNL_DSP_REG_HIPCIDR		(CNL_DSP_IPC_BASE + 0x10)
322 #define CNL_DSP_REG_HIPCIDA		(CNL_DSP_IPC_BASE + 0x14)
323 #define CNL_DSP_REG_HIPCIDD		(CNL_DSP_IPC_BASE + 0x18)
324 #define CNL_DSP_REG_HIPCCTL		(CNL_DSP_IPC_BASE + 0x28)
325 
326 /*  HIPCI */
327 #define CNL_DSP_REG_HIPCIDR_BUSY		BIT(31)
328 #define CNL_DSP_REG_HIPCIDR_MSG_MASK	0x7FFFFFFF
329 
330 /* HIPCIE */
331 #define CNL_DSP_REG_HIPCIDA_DONE	BIT(31)
332 #define CNL_DSP_REG_HIPCIDA_MSG_MASK	0x7FFFFFFF
333 
334 /* HIPCCTL */
335 #define CNL_DSP_REG_HIPCCTL_DONE	BIT(1)
336 #define CNL_DSP_REG_HIPCCTL_BUSY	BIT(0)
337 
338 /* HIPCT */
339 #define CNL_DSP_REG_HIPCTDR_BUSY		BIT(31)
340 #define CNL_DSP_REG_HIPCTDR_MSG_MASK	0x7FFFFFFF
341 
342 /* HIPCTDA */
343 #define CNL_DSP_REG_HIPCTDA_DONE	BIT(31)
344 #define CNL_DSP_REG_HIPCTDA_MSG_MASK	0x7FFFFFFF
345 
346 /* HIPCTDD */
347 #define CNL_DSP_REG_HIPCTDD_MSG_MASK	0x7FFFFFFF
348 
349 /* BDL */
350 #define HDA_DSP_BDL_SIZE			4096
351 #define HDA_DSP_MAX_BDL_ENTRIES			\
352 	(HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
353 
354 /* Number of DAIs */
355 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
356 
357 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
358 #define SOF_SKL_NUM_DAIS		16
359 #else
360 #define SOF_SKL_NUM_DAIS		15
361 #endif
362 
363 #else
364 #define SOF_SKL_NUM_DAIS		8
365 #endif
366 
367 /* Intel HD Audio SRAM Window 0*/
368 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
369 
370 /* Firmware status window */
371 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
372 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
373 
374 /* Host Device Memory Space */
375 #define APL_SSP_BASE_OFFSET	0x2000
376 #define CNL_SSP_BASE_OFFSET	0x10000
377 
378 /* Host Device Memory Size of a Single SSP */
379 #define SSP_DEV_MEM_SIZE	0x1000
380 
381 /* SSP Count of the Platform */
382 #define APL_SSP_COUNT		6
383 #define CNL_SSP_COUNT		3
384 #define ICL_SSP_COUNT		6
385 
386 /* SSP Registers */
387 #define SSP_SSC1_OFFSET		0x4
388 #define SSP_SET_SCLK_SLAVE	BIT(25)
389 #define SSP_SET_SFRM_SLAVE	BIT(24)
390 #define SSP_SET_SLAVE		(SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE)
391 
392 #define HDA_IDISP_CODEC(x) ((x) & BIT(2))
393 
394 struct sof_intel_dsp_bdl {
395 	__le32 addr_l;
396 	__le32 addr_h;
397 	__le32 size;
398 	__le32 ioc;
399 } __attribute((packed));
400 
401 #define SOF_HDA_PLAYBACK_STREAMS	16
402 #define SOF_HDA_CAPTURE_STREAMS		16
403 #define SOF_HDA_PLAYBACK		0
404 #define SOF_HDA_CAPTURE			1
405 
406 /*
407  * Time in ms for opportunistic D0I3 entry delay.
408  * This has been deliberately chosen to be long to avoid race conditions.
409  * Could be optimized in future.
410  */
411 #define SOF_HDA_D0I3_WORK_DELAY_MS	5000
412 
413 /* HDA DSP D0 substate */
414 enum sof_hda_D0_substate {
415 	SOF_HDA_DSP_PM_D0I0,	/* default D0 substate */
416 	SOF_HDA_DSP_PM_D0I3,	/* low power D0 substate */
417 };
418 
419 /* represents DSP HDA controller frontend - i.e. host facing control */
420 struct sof_intel_hda_dev {
421 
422 	struct hda_bus hbus;
423 
424 	/* hw config */
425 	const struct sof_intel_dsp_desc *desc;
426 
427 	/* trace */
428 	struct hdac_ext_stream *dtrace_stream;
429 
430 	/* if position update IPC needed */
431 	u32 no_ipc_position;
432 
433 	/* the maximum number of streams (playback + capture) supported */
434 	u32 stream_max;
435 
436 	/* PM related */
437 	bool l1_support_changed;/* during suspend, is L1SEN changed or not */
438 
439 	/* DMIC device */
440 	struct platform_device *dmic_dev;
441 
442 	/* delayed work to enter D0I3 opportunistically */
443 	struct delayed_work d0i3_work;
444 
445 	/* ACPI information stored between scan and probe steps */
446 	struct sdw_intel_acpi_info info;
447 
448 	/* sdw context allocated by SoundWire driver */
449 	struct sdw_intel_ctx *sdw;
450 };
451 
452 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
453 {
454 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
455 
456 	return &hda->hbus.core;
457 }
458 
459 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
460 {
461 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
462 
463 	return &hda->hbus;
464 }
465 
466 struct sof_intel_hda_stream {
467 	struct snd_sof_dev *sdev;
468 	struct hdac_ext_stream hda_stream;
469 	struct sof_intel_stream stream;
470 	int host_reserved; /* reserve host DMA channel */
471 };
472 
473 #define hstream_to_sof_hda_stream(hstream) \
474 	container_of(hstream, struct sof_intel_hda_stream, hda_stream)
475 
476 #define bus_to_sof_hda(bus) \
477 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
478 
479 #define SOF_STREAM_SD_OFFSET(s) \
480 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
481 	 + SOF_HDA_ADSP_LOADER_BASE)
482 
483 /*
484  * DSP Core services.
485  */
486 int hda_dsp_probe(struct snd_sof_dev *sdev);
487 int hda_dsp_remove(struct snd_sof_dev *sdev);
488 int hda_dsp_core_reset_enter(struct snd_sof_dev *sdev,
489 			     unsigned int core_mask);
490 int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev,
491 			     unsigned int core_mask);
492 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
493 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
494 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
495 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
496 int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask);
497 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev,
498 			     unsigned int core_mask);
499 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
500 				  unsigned int core_mask);
501 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
502 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
503 
504 int hda_dsp_set_power_state(struct snd_sof_dev *sdev,
505 			    const struct sof_dsp_power_state *target_state);
506 
507 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
508 int hda_dsp_resume(struct snd_sof_dev *sdev);
509 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
510 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
511 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
512 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
513 void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);
514 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
515 void hda_ipc_dump(struct snd_sof_dev *sdev);
516 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
517 void hda_dsp_d0i3_work(struct work_struct *work);
518 
519 /*
520  * DSP PCM Operations.
521  */
522 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
523 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
524 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
525 		     struct snd_pcm_substream *substream);
526 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
527 		      struct snd_pcm_substream *substream);
528 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
529 			  struct snd_pcm_substream *substream,
530 			  struct snd_pcm_hw_params *params,
531 			  struct sof_ipc_stream_params *ipc_params);
532 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
533 			   struct snd_pcm_substream *substream);
534 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
535 			struct snd_pcm_substream *substream, int cmd);
536 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
537 				      struct snd_pcm_substream *substream);
538 
539 /*
540  * DSP Stream Operations.
541  */
542 
543 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
544 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
545 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
546 			     struct hdac_ext_stream *stream,
547 			     struct snd_dma_buffer *dmab,
548 			     struct snd_pcm_hw_params *params);
549 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
550 			   struct hdac_ext_stream *stream, int cmd);
551 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
552 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
553 			     struct snd_dma_buffer *dmab,
554 			     struct hdac_stream *stream);
555 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
556 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
557 
558 struct hdac_ext_stream *
559 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction);
560 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
561 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
562 			       struct hdac_ext_stream *stream,
563 			       int enable, u32 size);
564 
565 void hda_ipc_msg_data(struct snd_sof_dev *sdev,
566 		      struct snd_pcm_substream *substream,
567 		      void *p, size_t sz);
568 int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
569 		       struct snd_pcm_substream *substream,
570 		       const struct sof_ipc_pcm_params_reply *reply);
571 
572 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
573 /*
574  * Probe Compress Operations.
575  */
576 int hda_probe_compr_assign(struct snd_sof_dev *sdev,
577 			   struct snd_compr_stream *cstream,
578 			   struct snd_soc_dai *dai);
579 int hda_probe_compr_free(struct snd_sof_dev *sdev,
580 			 struct snd_compr_stream *cstream,
581 			 struct snd_soc_dai *dai);
582 int hda_probe_compr_set_params(struct snd_sof_dev *sdev,
583 			       struct snd_compr_stream *cstream,
584 			       struct snd_compr_params *params,
585 			       struct snd_soc_dai *dai);
586 int hda_probe_compr_trigger(struct snd_sof_dev *sdev,
587 			    struct snd_compr_stream *cstream, int cmd,
588 			    struct snd_soc_dai *dai);
589 int hda_probe_compr_pointer(struct snd_sof_dev *sdev,
590 			    struct snd_compr_stream *cstream,
591 			    struct snd_compr_tstamp *tstamp,
592 			    struct snd_soc_dai *dai);
593 #endif
594 
595 /*
596  * DSP IPC Operations.
597  */
598 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
599 			 struct snd_sof_ipc_msg *msg);
600 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
601 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
602 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
603 
604 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
605 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
606 
607 /*
608  * DSP Code loader.
609  */
610 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
611 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
612 
613 /* pre and post fw run ops */
614 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
615 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
616 
617 /*
618  * HDA Controller Operations.
619  */
620 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
621 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
622 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
623 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
624 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
625 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
626 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
627 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
628 /*
629  * HDA bus operations.
630  */
631 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
632 
633 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
634 /*
635  * HDA Codec operations.
636  */
637 void hda_codec_probe_bus(struct snd_sof_dev *sdev,
638 			 bool hda_codec_use_common_hdmi);
639 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev);
640 void hda_codec_jack_check(struct snd_sof_dev *sdev);
641 
642 #endif /* CONFIG_SND_SOC_SOF_HDA */
643 
644 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && \
645 	(IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
646 	 IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
647 
648 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
649 int hda_codec_i915_init(struct snd_sof_dev *sdev);
650 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
651 
652 #else
653 
654 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev,
655 						bool enable) { }
656 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
657 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
658 
659 #endif
660 
661 /*
662  * Trace Control.
663  */
664 int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag);
665 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
666 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
667 
668 /*
669  * SoundWire support
670  */
671 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
672 
673 int hda_sdw_startup(struct snd_sof_dev *sdev);
674 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
675 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
676 
677 #else
678 
679 static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
680 {
681 	return 0;
682 }
683 
684 static inline int hda_sdw_probe(struct snd_sof_dev *sdev)
685 {
686 	return 0;
687 }
688 
689 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
690 {
691 	return 0;
692 }
693 
694 static inline int hda_sdw_exit(struct snd_sof_dev *sdev)
695 {
696 	return 0;
697 }
698 
699 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
700 {
701 }
702 
703 static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
704 {
705 	return false;
706 }
707 
708 static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context)
709 {
710 	return IRQ_HANDLED;
711 }
712 
713 static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
714 {
715 	return false;
716 }
717 
718 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
719 {
720 }
721 #endif
722 
723 /* common dai driver */
724 extern struct snd_soc_dai_driver skl_dai[];
725 
726 /*
727  * Platform Specific HW abstraction Ops.
728  */
729 extern const struct snd_sof_dsp_ops sof_apl_ops;
730 extern const struct snd_sof_dsp_ops sof_cnl_ops;
731 
732 extern const struct sof_intel_dsp_desc apl_chip_info;
733 extern const struct sof_intel_dsp_desc cnl_chip_info;
734 extern const struct sof_intel_dsp_desc skl_chip_info;
735 extern const struct sof_intel_dsp_desc icl_chip_info;
736 extern const struct sof_intel_dsp_desc tgl_chip_info;
737 extern const struct sof_intel_dsp_desc ehl_chip_info;
738 extern const struct sof_intel_dsp_desc jsl_chip_info;
739 
740 /* machine driver select */
741 void hda_machine_select(struct snd_sof_dev *sdev);
742 void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
743 			 struct device *dev);
744 
745 #endif
746