xref: /openbmc/linux/sound/soc/sof/intel/hda.h (revision fe4d0d5d)
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  status/error values */
191 #define HDA_DSP_ROM_STS_MASK			GENMASK(23, 0)
192 #define HDA_DSP_ROM_INIT			0x1
193 #define HDA_DSP_ROM_FW_MANIFEST_LOADED		0x3
194 #define HDA_DSP_ROM_FW_FW_LOADED		0x4
195 #define HDA_DSP_ROM_FW_ENTERED			0x5
196 #define HDA_DSP_ROM_RFW_START			0xf
197 #define HDA_DSP_ROM_CSE_ERROR			40
198 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
199 #define HDA_DSP_ROM_IMR_TO_SMALL		42
200 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
201 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
202 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
203 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
204 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
205 #define HDA_DSP_ROM_API_PTR_INVALID		50
206 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
207 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
208 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
209 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
210 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
211 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
212 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
213 #define HDA_DSP_IPC_PURGE_FW			0x01004000
214 
215 /* various timeout values */
216 #define HDA_DSP_PU_TIMEOUT		50
217 #define HDA_DSP_PD_TIMEOUT		50
218 #define HDA_DSP_RESET_TIMEOUT_US	50000
219 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
220 #define HDA_DSP_INIT_TIMEOUT_US	500000
221 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
222 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
223 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
224 #define HDA_DSP_REG_POLL_RETRY_COUNT		50
225 
226 #define HDA_DSP_ADSPIC_IPC			1
227 #define HDA_DSP_ADSPIS_IPC			1
228 
229 /* Intel HD Audio General DSP Registers */
230 #define HDA_DSP_GEN_BASE		0x0
231 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
232 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
233 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
234 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
235 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
236 
237 #define HDA_DSP_REG_ADSPIS2_SNDW	BIT(5)
238 
239 /* Intel HD Audio Inter-Processor Communication Registers */
240 #define HDA_DSP_IPC_BASE		0x40
241 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
242 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
243 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
244 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
245 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
246 
247 /* Intel Vendor Specific Registers */
248 #define HDA_VS_INTEL_EM2		0x1030
249 #define HDA_VS_INTEL_EM2_L1SEN		BIT(13)
250 #define HDA_VS_INTEL_LTRP_GB_MASK	0x3F
251 
252 /*  HIPCI */
253 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
254 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
255 
256 /* HIPCIE */
257 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
258 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
259 
260 /* HIPCCTL */
261 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
262 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
263 
264 /* HIPCT */
265 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
266 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
267 
268 /* HIPCTE */
269 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
270 
271 #define HDA_DSP_ADSPIC_CL_DMA		0x2
272 #define HDA_DSP_ADSPIS_CL_DMA		0x2
273 
274 /* Delay before scheduling D0i3 entry */
275 #define BXT_D0I3_DELAY 5000
276 
277 #define FW_CL_STREAM_NUMBER		0x1
278 #define HDA_FW_BOOT_ATTEMPTS		3
279 
280 /* ADSPCS - Audio DSP Control & Status */
281 
282 /*
283  * Core Reset - asserted high
284  * CRST Mask for a given core mask pattern, cm
285  */
286 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
287 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
288 
289 /*
290  * Core run/stall - when set to '1' core is stalled
291  * CSTALL Mask for a given core mask pattern, cm
292  */
293 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
294 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
295 
296 /*
297  * Set Power Active - when set to '1' turn cores on
298  * SPA Mask for a given core mask pattern, cm
299  */
300 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
301 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
302 
303 /*
304  * Current Power Active - power status of cores, set by hardware
305  * CPA Mask for a given core mask pattern, cm
306  */
307 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
308 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
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 #define SOF_SKL_NUM_DAIS		15
357 #else
358 #define SOF_SKL_NUM_DAIS		8
359 #endif
360 
361 /* Intel HD Audio SRAM Window 0*/
362 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
363 
364 /* Firmware status window */
365 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
366 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
367 
368 /* Host Device Memory Space */
369 #define APL_SSP_BASE_OFFSET	0x2000
370 #define CNL_SSP_BASE_OFFSET	0x10000
371 
372 /* Host Device Memory Size of a Single SSP */
373 #define SSP_DEV_MEM_SIZE	0x1000
374 
375 /* SSP Count of the Platform */
376 #define APL_SSP_COUNT		6
377 #define CNL_SSP_COUNT		3
378 #define ICL_SSP_COUNT		6
379 
380 /* SSP Registers */
381 #define SSP_SSC1_OFFSET		0x4
382 #define SSP_SET_SCLK_CONSUMER	BIT(25)
383 #define SSP_SET_SFRM_CONSUMER	BIT(24)
384 #define SSP_SET_CBP_CFP		(SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
385 
386 #define HDA_IDISP_ADDR		2
387 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
388 
389 struct sof_intel_dsp_bdl {
390 	__le32 addr_l;
391 	__le32 addr_h;
392 	__le32 size;
393 	__le32 ioc;
394 } __attribute((packed));
395 
396 #define SOF_HDA_PLAYBACK_STREAMS	16
397 #define SOF_HDA_CAPTURE_STREAMS		16
398 #define SOF_HDA_PLAYBACK		0
399 #define SOF_HDA_CAPTURE			1
400 
401 /* stream flags */
402 #define SOF_HDA_STREAM_DMI_L1_COMPATIBLE	1
403 
404 /*
405  * Time in ms for opportunistic D0I3 entry delay.
406  * This has been deliberately chosen to be long to avoid race conditions.
407  * Could be optimized in future.
408  */
409 #define SOF_HDA_D0I3_WORK_DELAY_MS	5000
410 
411 /* HDA DSP D0 substate */
412 enum sof_hda_D0_substate {
413 	SOF_HDA_DSP_PM_D0I0,	/* default D0 substate */
414 	SOF_HDA_DSP_PM_D0I3,	/* low power D0 substate */
415 };
416 
417 /* represents DSP HDA controller frontend - i.e. host facing control */
418 struct sof_intel_hda_dev {
419 	int boot_iteration;
420 
421 	struct hda_bus hbus;
422 
423 	/* hw config */
424 	const struct sof_intel_dsp_desc *desc;
425 
426 	/* trace */
427 	struct hdac_ext_stream *dtrace_stream;
428 
429 	/* if position update IPC needed */
430 	u32 no_ipc_position;
431 
432 	/* the maximum number of streams (playback + capture) supported */
433 	u32 stream_max;
434 
435 	/* PM related */
436 	bool l1_support_changed;/* during suspend, is L1SEN changed or not */
437 
438 	/* DMIC device */
439 	struct platform_device *dmic_dev;
440 
441 	/* delayed work to enter D0I3 opportunistically */
442 	struct delayed_work d0i3_work;
443 
444 	/* ACPI information stored between scan and probe steps */
445 	struct sdw_intel_acpi_info info;
446 
447 	/* sdw context allocated by SoundWire driver */
448 	struct sdw_intel_ctx *sdw;
449 
450 	/* FW clock config, 0:HPRO, 1:LPRO */
451 	bool clk_config_lpro;
452 };
453 
454 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
455 {
456 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
457 
458 	return &hda->hbus.core;
459 }
460 
461 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
462 {
463 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
464 
465 	return &hda->hbus;
466 }
467 
468 struct sof_intel_hda_stream {
469 	struct snd_sof_dev *sdev;
470 	struct hdac_ext_stream hext_stream;
471 	struct sof_intel_stream sof_intel_stream;
472 	int host_reserved; /* reserve host DMA channel */
473 	u32 flags;
474 };
475 
476 #define hstream_to_sof_hda_stream(hstream) \
477 	container_of(hstream, struct sof_intel_hda_stream, hext_stream)
478 
479 #define bus_to_sof_hda(bus) \
480 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
481 
482 #define SOF_STREAM_SD_OFFSET(s) \
483 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
484 	 + SOF_HDA_ADSP_LOADER_BASE)
485 
486 #define SOF_STREAM_SD_OFFSET_CRST 0x1
487 
488 /*
489  * DSP Core services.
490  */
491 int hda_dsp_probe(struct snd_sof_dev *sdev);
492 int hda_dsp_remove(struct snd_sof_dev *sdev);
493 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
494 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
495 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
496 				  unsigned int core_mask);
497 int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
498 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
499 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
500 
501 int hda_dsp_set_power_state(struct snd_sof_dev *sdev,
502 			    const struct sof_dsp_power_state *target_state);
503 
504 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
505 int hda_dsp_resume(struct snd_sof_dev *sdev);
506 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
507 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
508 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
509 int hda_dsp_shutdown(struct snd_sof_dev *sdev);
510 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
511 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
512 void hda_ipc_dump(struct snd_sof_dev *sdev);
513 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
514 void hda_dsp_d0i3_work(struct work_struct *work);
515 
516 /*
517  * DSP PCM Operations.
518  */
519 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
520 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
521 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
522 		     struct snd_pcm_substream *substream);
523 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
524 		      struct snd_pcm_substream *substream);
525 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
526 			  struct snd_pcm_substream *substream,
527 			  struct snd_pcm_hw_params *params,
528 			  struct snd_sof_platform_stream_params *platform_params);
529 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
530 			   struct snd_pcm_substream *substream);
531 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
532 			struct snd_pcm_substream *substream, int cmd);
533 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
534 				      struct snd_pcm_substream *substream);
535 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
536 
537 /*
538  * DSP Stream Operations.
539  */
540 
541 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
542 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
543 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
544 			     struct hdac_ext_stream *hext_stream,
545 			     struct snd_dma_buffer *dmab,
546 			     struct snd_pcm_hw_params *params);
547 int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
548 				    struct hdac_ext_stream *hext_stream,
549 				    struct snd_dma_buffer *dmab,
550 				    struct snd_pcm_hw_params *params);
551 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
552 			   struct hdac_ext_stream *hext_stream, int cmd);
553 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
554 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
555 			     struct snd_dma_buffer *dmab,
556 			     struct hdac_stream *hstream);
557 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
558 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
559 
560 struct hdac_ext_stream *
561 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
562 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
563 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
564 			       struct hdac_ext_stream *hext_stream,
565 			       int enable, u32 size);
566 
567 int hda_ipc_msg_data(struct snd_sof_dev *sdev,
568 		     struct snd_pcm_substream *substream,
569 		     void *p, size_t sz);
570 int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
571 			       struct snd_pcm_substream *substream,
572 			       size_t posn_offset);
573 
574 /*
575  * DSP IPC Operations.
576  */
577 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
578 			 struct snd_sof_ipc_msg *msg);
579 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
580 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
581 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
582 
583 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
584 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
585 
586 /*
587  * DSP Code loader.
588  */
589 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
590 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
591 
592 /* pre and post fw run ops */
593 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
594 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
595 
596 /* parse platform specific ext manifest ops */
597 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
598 					 const struct sof_ext_man_elem_header *hdr);
599 
600 /*
601  * HDA Controller Operations.
602  */
603 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
604 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
605 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
606 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
607 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
608 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
609 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
610 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
611 /*
612  * HDA bus operations.
613  */
614 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
615 
616 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
617 /*
618  * HDA Codec operations.
619  */
620 void hda_codec_probe_bus(struct snd_sof_dev *sdev,
621 			 bool hda_codec_use_common_hdmi);
622 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
623 void hda_codec_jack_check(struct snd_sof_dev *sdev);
624 
625 #endif /* CONFIG_SND_SOC_SOF_HDA */
626 
627 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && \
628 	(IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
629 	 IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
630 
631 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
632 int hda_codec_i915_init(struct snd_sof_dev *sdev);
633 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
634 
635 #else
636 
637 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev,
638 						bool enable) { }
639 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
640 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
641 
642 #endif
643 
644 /*
645  * Trace Control.
646  */
647 int hda_dsp_trace_init(struct snd_sof_dev *sdev,
648 		       struct sof_ipc_dma_trace_params_ext *dtrace_params);
649 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
650 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
651 
652 /*
653  * SoundWire support
654  */
655 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
656 
657 int hda_sdw_startup(struct snd_sof_dev *sdev);
658 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
659 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
660 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
661 
662 #else
663 
664 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
665 {
666 	return 0;
667 }
668 
669 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
670 {
671 }
672 
673 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
674 {
675 }
676 
677 static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
678 {
679 	return false;
680 }
681 
682 #endif
683 
684 /* common dai driver */
685 extern struct snd_soc_dai_driver skl_dai[];
686 
687 /*
688  * Platform Specific HW abstraction Ops.
689  */
690 extern const struct snd_sof_dsp_ops sof_apl_ops;
691 extern const struct snd_sof_dsp_ops sof_cnl_ops;
692 extern const struct snd_sof_dsp_ops sof_tgl_ops;
693 extern const struct snd_sof_dsp_ops sof_icl_ops;
694 
695 extern const struct sof_intel_dsp_desc apl_chip_info;
696 extern const struct sof_intel_dsp_desc cnl_chip_info;
697 extern const struct sof_intel_dsp_desc skl_chip_info;
698 extern const struct sof_intel_dsp_desc icl_chip_info;
699 extern const struct sof_intel_dsp_desc tgl_chip_info;
700 extern const struct sof_intel_dsp_desc tglh_chip_info;
701 extern const struct sof_intel_dsp_desc ehl_chip_info;
702 extern const struct sof_intel_dsp_desc jsl_chip_info;
703 extern const struct sof_intel_dsp_desc adls_chip_info;
704 
705 /* Probes support */
706 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
707 int hda_probes_register(struct snd_sof_dev *sdev);
708 void hda_probes_unregister(struct snd_sof_dev *sdev);
709 #else
710 static inline int hda_probes_register(struct snd_sof_dev *sdev)
711 {
712 	return 0;
713 }
714 
715 static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
716 {
717 }
718 #endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
719 
720 /* SOF client registration for HDA platforms */
721 int hda_register_clients(struct snd_sof_dev *sdev);
722 void hda_unregister_clients(struct snd_sof_dev *sdev);
723 
724 /* machine driver select */
725 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
726 void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
727 			 struct snd_sof_dev *sdev);
728 
729 /* PCI driver selection and probe */
730 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
731 
732 struct snd_sof_dai;
733 struct sof_ipc_dai_config;
734 int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
735 			      struct snd_sof_dai_config_data *data);
736 int hda_ctrl_dai_widget_free(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
737 			     struct snd_sof_dai_config_data *data);
738 
739 #define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY	(0) /* previous implementation */
740 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS	(1) /* recommended if VC0 only */
741 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE	(2) /* recommended with VC0 or VC1 */
742 
743 extern int sof_hda_position_quirk;
744 
745 #endif
746