xref: /openbmc/linux/sound/soc/sof/intel/hda.h (revision 48ca54e3)
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 
214 #define HDA_DSP_ROM_IPC_CONTROL			0x01000000
215 #define HDA_DSP_ROM_IPC_PURGE_FW		0x00004000
216 
217 /* various timeout values */
218 #define HDA_DSP_PU_TIMEOUT		50
219 #define HDA_DSP_PD_TIMEOUT		50
220 #define HDA_DSP_RESET_TIMEOUT_US	50000
221 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
222 #define HDA_DSP_INIT_TIMEOUT_US	500000
223 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
224 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
225 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
226 #define HDA_DSP_REG_POLL_RETRY_COUNT		50
227 
228 #define HDA_DSP_ADSPIC_IPC			BIT(0)
229 #define HDA_DSP_ADSPIS_IPC			BIT(0)
230 
231 /* Intel HD Audio General DSP Registers */
232 #define HDA_DSP_GEN_BASE		0x0
233 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
234 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
235 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
236 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
237 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
238 
239 #define HDA_DSP_REG_ADSPIS2_SNDW	BIT(5)
240 
241 /* Intel HD Audio Inter-Processor Communication Registers */
242 #define HDA_DSP_IPC_BASE		0x40
243 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
244 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
245 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
246 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
247 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
248 
249 /* Intel Vendor Specific Registers */
250 #define HDA_VS_INTEL_EM2		0x1030
251 #define HDA_VS_INTEL_EM2_L1SEN		BIT(13)
252 #define HDA_VS_INTEL_LTRP_GB_MASK	0x3F
253 
254 /*  HIPCI */
255 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
256 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
257 
258 /* HIPCIE */
259 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
260 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
261 
262 /* HIPCCTL */
263 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
264 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
265 
266 /* HIPCT */
267 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
268 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
269 
270 /* HIPCTE */
271 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
272 
273 #define HDA_DSP_ADSPIC_CL_DMA		BIT(1)
274 #define HDA_DSP_ADSPIS_CL_DMA		BIT(1)
275 
276 /* Delay before scheduling D0i3 entry */
277 #define BXT_D0I3_DELAY 5000
278 
279 #define FW_CL_STREAM_NUMBER		0x1
280 #define HDA_FW_BOOT_ATTEMPTS		3
281 
282 /* ADSPCS - Audio DSP Control & Status */
283 
284 /*
285  * Core Reset - asserted high
286  * CRST Mask for a given core mask pattern, cm
287  */
288 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
289 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
290 
291 /*
292  * Core run/stall - when set to '1' core is stalled
293  * CSTALL Mask for a given core mask pattern, cm
294  */
295 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
296 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
297 
298 /*
299  * Set Power Active - when set to '1' turn cores on
300  * SPA Mask for a given core mask pattern, cm
301  */
302 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
303 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
304 
305 /*
306  * Current Power Active - power status of cores, set by hardware
307  * CPA Mask for a given core mask pattern, cm
308  */
309 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
310 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
311 
312 /*
313  * Mask for a given number of cores
314  * nc = number of supported cores
315  */
316 #define SOF_DSP_CORES_MASK(nc)	GENMASK(((nc) - 1), 0)
317 
318 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
319 #define CNL_DSP_IPC_BASE		0xc0
320 #define CNL_DSP_REG_HIPCTDR		(CNL_DSP_IPC_BASE + 0x00)
321 #define CNL_DSP_REG_HIPCTDA		(CNL_DSP_IPC_BASE + 0x04)
322 #define CNL_DSP_REG_HIPCTDD		(CNL_DSP_IPC_BASE + 0x08)
323 #define CNL_DSP_REG_HIPCIDR		(CNL_DSP_IPC_BASE + 0x10)
324 #define CNL_DSP_REG_HIPCIDA		(CNL_DSP_IPC_BASE + 0x14)
325 #define CNL_DSP_REG_HIPCIDD		(CNL_DSP_IPC_BASE + 0x18)
326 #define CNL_DSP_REG_HIPCCTL		(CNL_DSP_IPC_BASE + 0x28)
327 
328 /*  HIPCI */
329 #define CNL_DSP_REG_HIPCIDR_BUSY		BIT(31)
330 #define CNL_DSP_REG_HIPCIDR_MSG_MASK	0x7FFFFFFF
331 
332 /* HIPCIE */
333 #define CNL_DSP_REG_HIPCIDA_DONE	BIT(31)
334 #define CNL_DSP_REG_HIPCIDA_MSG_MASK	0x7FFFFFFF
335 
336 /* HIPCCTL */
337 #define CNL_DSP_REG_HIPCCTL_DONE	BIT(1)
338 #define CNL_DSP_REG_HIPCCTL_BUSY	BIT(0)
339 
340 /* HIPCT */
341 #define CNL_DSP_REG_HIPCTDR_BUSY		BIT(31)
342 #define CNL_DSP_REG_HIPCTDR_MSG_MASK	0x7FFFFFFF
343 
344 /* HIPCTDA */
345 #define CNL_DSP_REG_HIPCTDA_DONE	BIT(31)
346 #define CNL_DSP_REG_HIPCTDA_MSG_MASK	0x7FFFFFFF
347 
348 /* HIPCTDD */
349 #define CNL_DSP_REG_HIPCTDD_MSG_MASK	0x7FFFFFFF
350 
351 /* BDL */
352 #define HDA_DSP_BDL_SIZE			4096
353 #define HDA_DSP_MAX_BDL_ENTRIES			\
354 	(HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
355 
356 /* Number of DAIs */
357 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
358 #define SOF_SKL_NUM_DAIS		15
359 #else
360 #define SOF_SKL_NUM_DAIS		8
361 #endif
362 
363 /* Intel HD Audio SRAM Window 0*/
364 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
365 
366 /* Firmware status window */
367 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
368 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
369 
370 /* Host Device Memory Space */
371 #define APL_SSP_BASE_OFFSET	0x2000
372 #define CNL_SSP_BASE_OFFSET	0x10000
373 
374 /* Host Device Memory Size of a Single SSP */
375 #define SSP_DEV_MEM_SIZE	0x1000
376 
377 /* SSP Count of the Platform */
378 #define APL_SSP_COUNT		6
379 #define CNL_SSP_COUNT		3
380 #define ICL_SSP_COUNT		6
381 
382 /* SSP Registers */
383 #define SSP_SSC1_OFFSET		0x4
384 #define SSP_SET_SCLK_CONSUMER	BIT(25)
385 #define SSP_SET_SFRM_CONSUMER	BIT(24)
386 #define SSP_SET_CBP_CFP		(SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
387 
388 #define HDA_IDISP_ADDR		2
389 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
390 
391 struct sof_intel_dsp_bdl {
392 	__le32 addr_l;
393 	__le32 addr_h;
394 	__le32 size;
395 	__le32 ioc;
396 } __attribute((packed));
397 
398 #define SOF_HDA_PLAYBACK_STREAMS	16
399 #define SOF_HDA_CAPTURE_STREAMS		16
400 #define SOF_HDA_PLAYBACK		0
401 #define SOF_HDA_CAPTURE			1
402 
403 /* stream flags */
404 #define SOF_HDA_STREAM_DMI_L1_COMPATIBLE	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 	bool imrboot_supported;
422 
423 	int boot_iteration;
424 
425 	struct hda_bus hbus;
426 
427 	/* hw config */
428 	const struct sof_intel_dsp_desc *desc;
429 
430 	/* trace */
431 	struct hdac_ext_stream *dtrace_stream;
432 
433 	/* if position update IPC needed */
434 	u32 no_ipc_position;
435 
436 	/* the maximum number of streams (playback + capture) supported */
437 	u32 stream_max;
438 
439 	/* PM related */
440 	bool l1_support_changed;/* during suspend, is L1SEN changed or not */
441 
442 	/* DMIC device */
443 	struct platform_device *dmic_dev;
444 
445 	/* delayed work to enter D0I3 opportunistically */
446 	struct delayed_work d0i3_work;
447 
448 	/* ACPI information stored between scan and probe steps */
449 	struct sdw_intel_acpi_info info;
450 
451 	/* sdw context allocated by SoundWire driver */
452 	struct sdw_intel_ctx *sdw;
453 
454 	/* FW clock config, 0:HPRO, 1:LPRO */
455 	bool clk_config_lpro;
456 
457 	/* Intel NHLT information */
458 	struct nhlt_acpi_table *nhlt;
459 };
460 
461 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
462 {
463 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
464 
465 	return &hda->hbus.core;
466 }
467 
468 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
469 {
470 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
471 
472 	return &hda->hbus;
473 }
474 
475 struct sof_intel_hda_stream {
476 	struct snd_sof_dev *sdev;
477 	struct hdac_ext_stream hext_stream;
478 	struct sof_intel_stream sof_intel_stream;
479 	int host_reserved; /* reserve host DMA channel */
480 	u32 flags;
481 };
482 
483 #define hstream_to_sof_hda_stream(hstream) \
484 	container_of(hstream, struct sof_intel_hda_stream, hext_stream)
485 
486 #define bus_to_sof_hda(bus) \
487 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
488 
489 #define SOF_STREAM_SD_OFFSET(s) \
490 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
491 	 + SOF_HDA_ADSP_LOADER_BASE)
492 
493 #define SOF_STREAM_SD_OFFSET_CRST 0x1
494 
495 /*
496  * DSP Core services.
497  */
498 int hda_dsp_probe(struct snd_sof_dev *sdev);
499 int hda_dsp_remove(struct snd_sof_dev *sdev);
500 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
501 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
502 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
503 				  unsigned int core_mask);
504 int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
505 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
506 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
507 
508 int hda_dsp_set_power_state(struct snd_sof_dev *sdev,
509 			    const struct sof_dsp_power_state *target_state);
510 
511 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
512 int hda_dsp_resume(struct snd_sof_dev *sdev);
513 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
514 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
515 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
516 int hda_dsp_shutdown(struct snd_sof_dev *sdev);
517 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
518 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
519 void hda_ipc_dump(struct snd_sof_dev *sdev);
520 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
521 void hda_dsp_d0i3_work(struct work_struct *work);
522 
523 /*
524  * DSP PCM Operations.
525  */
526 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
527 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
528 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
529 		     struct snd_pcm_substream *substream);
530 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
531 		      struct snd_pcm_substream *substream);
532 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
533 			  struct snd_pcm_substream *substream,
534 			  struct snd_pcm_hw_params *params,
535 			  struct snd_sof_platform_stream_params *platform_params);
536 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
537 			   struct snd_pcm_substream *substream);
538 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
539 			struct snd_pcm_substream *substream, int cmd);
540 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
541 				      struct snd_pcm_substream *substream);
542 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
543 
544 /*
545  * DSP Stream Operations.
546  */
547 
548 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
549 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
550 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
551 			     struct hdac_ext_stream *hext_stream,
552 			     struct snd_dma_buffer *dmab,
553 			     struct snd_pcm_hw_params *params);
554 int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
555 				    struct hdac_ext_stream *hext_stream,
556 				    struct snd_dma_buffer *dmab,
557 				    struct snd_pcm_hw_params *params);
558 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
559 			   struct hdac_ext_stream *hext_stream, int cmd);
560 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
561 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
562 			     struct snd_dma_buffer *dmab,
563 			     struct hdac_stream *hstream);
564 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
565 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
566 
567 struct hdac_ext_stream *
568 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
569 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
570 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
571 			       struct hdac_ext_stream *hext_stream,
572 			       int enable, u32 size);
573 
574 int hda_ipc_msg_data(struct snd_sof_dev *sdev,
575 		     struct snd_pcm_substream *substream,
576 		     void *p, size_t sz);
577 int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
578 			       struct snd_pcm_substream *substream,
579 			       size_t posn_offset);
580 
581 /*
582  * DSP IPC Operations.
583  */
584 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
585 			 struct snd_sof_ipc_msg *msg);
586 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
587 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
588 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
589 
590 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
591 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
592 
593 /*
594  * DSP Code loader.
595  */
596 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
597 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
598 int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
599 struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
600 					      unsigned int size, struct snd_dma_buffer *dmab,
601 					      int direction);
602 int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
603 		   struct hdac_ext_stream *hext_stream);
604 #define HDA_CL_STREAM_FORMAT 0x40
605 
606 /* pre and post fw run ops */
607 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
608 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
609 
610 /* parse platform specific ext manifest ops */
611 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
612 					 const struct sof_ext_man_elem_header *hdr);
613 
614 /*
615  * HDA Controller Operations.
616  */
617 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
618 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
619 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
620 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
621 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
622 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
623 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
624 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
625 /*
626  * HDA bus operations.
627  */
628 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
629 
630 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
631 /*
632  * HDA Codec operations.
633  */
634 void hda_codec_probe_bus(struct snd_sof_dev *sdev,
635 			 bool hda_codec_use_common_hdmi);
636 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
637 void hda_codec_jack_check(struct snd_sof_dev *sdev);
638 
639 #endif /* CONFIG_SND_SOC_SOF_HDA */
640 
641 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && \
642 	(IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
643 	 IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
644 
645 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
646 int hda_codec_i915_init(struct snd_sof_dev *sdev);
647 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
648 
649 #else
650 
651 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev,
652 						bool enable) { }
653 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
654 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
655 
656 #endif
657 
658 /*
659  * Trace Control.
660  */
661 int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
662 		       struct sof_ipc_dma_trace_params_ext *dtrace_params);
663 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
664 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
665 
666 /*
667  * SoundWire support
668  */
669 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
670 
671 int hda_sdw_startup(struct snd_sof_dev *sdev);
672 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
673 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
674 bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
675 
676 #else
677 
678 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
679 {
680 	return 0;
681 }
682 
683 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
684 {
685 }
686 
687 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
688 {
689 }
690 
691 static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
692 {
693 	return false;
694 }
695 
696 #endif
697 
698 /* common dai driver */
699 extern struct snd_soc_dai_driver skl_dai[];
700 int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
701 
702 /*
703  * Platform Specific HW abstraction Ops.
704  */
705 extern struct snd_sof_dsp_ops sof_hda_common_ops;
706 
707 extern struct snd_sof_dsp_ops sof_apl_ops;
708 int sof_apl_ops_init(struct snd_sof_dev *sdev);
709 extern struct snd_sof_dsp_ops sof_cnl_ops;
710 int sof_cnl_ops_init(struct snd_sof_dev *sdev);
711 extern struct snd_sof_dsp_ops sof_tgl_ops;
712 int sof_tgl_ops_init(struct snd_sof_dev *sdev);
713 extern struct snd_sof_dsp_ops sof_icl_ops;
714 int sof_icl_ops_init(struct snd_sof_dev *sdev);
715 
716 extern const struct sof_intel_dsp_desc apl_chip_info;
717 extern const struct sof_intel_dsp_desc cnl_chip_info;
718 extern const struct sof_intel_dsp_desc icl_chip_info;
719 extern const struct sof_intel_dsp_desc tgl_chip_info;
720 extern const struct sof_intel_dsp_desc tglh_chip_info;
721 extern const struct sof_intel_dsp_desc ehl_chip_info;
722 extern const struct sof_intel_dsp_desc jsl_chip_info;
723 extern const struct sof_intel_dsp_desc adls_chip_info;
724 
725 /* Probes support */
726 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
727 int hda_probes_register(struct snd_sof_dev *sdev);
728 void hda_probes_unregister(struct snd_sof_dev *sdev);
729 #else
730 static inline int hda_probes_register(struct snd_sof_dev *sdev)
731 {
732 	return 0;
733 }
734 
735 static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
736 {
737 }
738 #endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
739 
740 /* SOF client registration for HDA platforms */
741 int hda_register_clients(struct snd_sof_dev *sdev);
742 void hda_unregister_clients(struct snd_sof_dev *sdev);
743 
744 /* machine driver select */
745 struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
746 void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
747 			 struct snd_sof_dev *sdev);
748 
749 /* PCI driver selection and probe */
750 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
751 
752 struct snd_sof_dai;
753 struct sof_ipc_dai_config;
754 int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
755 			      struct snd_sof_dai_config_data *data);
756 int hda_ctrl_dai_widget_free(struct snd_soc_dapm_widget *w, unsigned int quirk_flags,
757 			     struct snd_sof_dai_config_data *data);
758 
759 #define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY	(0) /* previous implementation */
760 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS	(1) /* recommended if VC0 only */
761 #define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE	(2) /* recommended with VC0 or VC1 */
762 
763 extern int sof_hda_position_quirk;
764 
765 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
766 
767 /* IPC4 */
768 irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
769 int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
770 irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
771 int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
772 
773 #endif
774