xref: /openbmc/linux/sound/soc/sof/intel/hda.h (revision 26ba4e57)
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 <sound/hda_codec.h>
15 #include <sound/hdaudio_ext.h>
16 #include "shim.h"
17 
18 /* PCI registers */
19 #define PCI_TCSEL			0x44
20 #define PCI_PGCTL			PCI_TCSEL
21 #define PCI_CGCTL			0x48
22 
23 /* PCI_PGCTL bits */
24 #define PCI_PGCTL_ADSPPGD               BIT(2)
25 #define PCI_PGCTL_LSRMD_MASK		BIT(4)
26 
27 /* PCI_CGCTL bits */
28 #define PCI_CGCTL_MISCBDCGE_MASK	BIT(6)
29 #define PCI_CGCTL_ADSPDCGE              BIT(1)
30 
31 /* Legacy HDA registers and bits used - widths are variable */
32 #define SOF_HDA_GCAP			0x0
33 #define SOF_HDA_GCTL			0x8
34 /* accept unsol. response enable */
35 #define SOF_HDA_GCTL_UNSOL		BIT(8)
36 #define SOF_HDA_LLCH			0x14
37 #define SOF_HDA_INTCTL			0x20
38 #define SOF_HDA_INTSTS			0x24
39 #define SOF_HDA_WAKESTS			0x0E
40 #define SOF_HDA_WAKESTS_INT_MASK	((1 << 8) - 1)
41 #define SOF_HDA_RIRBSTS			0x5d
42 #define SOF_HDA_VS_EM2_L1SEN            BIT(13)
43 
44 /* SOF_HDA_GCTL register bist */
45 #define SOF_HDA_GCTL_RESET		BIT(0)
46 
47 /* SOF_HDA_INCTL and SOF_HDA_INTSTS regs */
48 #define SOF_HDA_INT_GLOBAL_EN		BIT(31)
49 #define SOF_HDA_INT_CTRL_EN		BIT(30)
50 #define SOF_HDA_INT_ALL_STREAM		0xff
51 
52 #define SOF_HDA_MAX_CAPS		10
53 #define SOF_HDA_CAP_ID_OFF		16
54 #define SOF_HDA_CAP_ID_MASK		GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
55 						SOF_HDA_CAP_ID_OFF)
56 #define SOF_HDA_CAP_NEXT_MASK		0xFFFF
57 
58 #define SOF_HDA_GTS_CAP_ID			0x1
59 #define SOF_HDA_ML_CAP_ID			0x2
60 
61 #define SOF_HDA_PP_CAP_ID		0x3
62 #define SOF_HDA_REG_PP_PPCH		0x10
63 #define SOF_HDA_REG_PP_PPCTL		0x04
64 #define SOF_HDA_REG_PP_PPSTS		0x08
65 #define SOF_HDA_PPCTL_PIE		BIT(31)
66 #define SOF_HDA_PPCTL_GPROCEN		BIT(30)
67 
68 /* DPIB entry size: 8 Bytes = 2 DWords */
69 #define SOF_HDA_DPIB_ENTRY_SIZE	0x8
70 
71 #define SOF_HDA_SPIB_CAP_ID		0x4
72 #define SOF_HDA_DRSM_CAP_ID		0x5
73 
74 #define SOF_HDA_SPIB_BASE		0x08
75 #define SOF_HDA_SPIB_INTERVAL		0x08
76 #define SOF_HDA_SPIB_SPIB		0x00
77 #define SOF_HDA_SPIB_MAXFIFO		0x04
78 
79 #define SOF_HDA_PPHC_BASE		0x10
80 #define SOF_HDA_PPHC_INTERVAL		0x10
81 
82 #define SOF_HDA_PPLC_BASE		0x10
83 #define SOF_HDA_PPLC_MULTI		0x10
84 #define SOF_HDA_PPLC_INTERVAL		0x10
85 
86 #define SOF_HDA_DRSM_BASE		0x08
87 #define SOF_HDA_DRSM_INTERVAL		0x08
88 
89 /* Descriptor error interrupt */
90 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR		0x10
91 
92 /* FIFO error interrupt */
93 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR		0x08
94 
95 /* Buffer completion interrupt */
96 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE		0x04
97 
98 #define SOF_HDA_CL_DMA_SD_INT_MASK \
99 	(SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
100 	SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
101 	SOF_HDA_CL_DMA_SD_INT_COMPLETE)
102 #define SOF_HDA_SD_CTL_DMA_START		0x02 /* Stream DMA start bit */
103 
104 /* Intel HD Audio Code Loader DMA Registers */
105 #define SOF_HDA_ADSP_LOADER_BASE		0x80
106 #define SOF_HDA_ADSP_DPLBASE			0x70
107 #define SOF_HDA_ADSP_DPUBASE			0x74
108 #define SOF_HDA_ADSP_DPLBASE_ENABLE		0x01
109 
110 /* Stream Registers */
111 #define SOF_HDA_ADSP_REG_CL_SD_CTL		0x00
112 #define SOF_HDA_ADSP_REG_CL_SD_STS		0x03
113 #define SOF_HDA_ADSP_REG_CL_SD_LPIB		0x04
114 #define SOF_HDA_ADSP_REG_CL_SD_CBL		0x08
115 #define SOF_HDA_ADSP_REG_CL_SD_LVI		0x0C
116 #define SOF_HDA_ADSP_REG_CL_SD_FIFOW		0x0E
117 #define SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE		0x10
118 #define SOF_HDA_ADSP_REG_CL_SD_FORMAT		0x12
119 #define SOF_HDA_ADSP_REG_CL_SD_FIFOL		0x14
120 #define SOF_HDA_ADSP_REG_CL_SD_BDLPL		0x18
121 #define SOF_HDA_ADSP_REG_CL_SD_BDLPU		0x1C
122 #define SOF_HDA_ADSP_SD_ENTRY_SIZE		0x20
123 
124 /* CL: Software Position Based FIFO Capability Registers */
125 #define SOF_DSP_REG_CL_SPBFIFO \
126 	(SOF_HDA_ADSP_LOADER_BASE + 0x20)
127 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH	0x0
128 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL	0x4
129 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB	0x8
130 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS	0xc
131 
132 /* Stream Number */
133 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT	20
134 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
135 	GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
136 		SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
137 
138 #define HDA_DSP_HDA_BAR				0
139 #define HDA_DSP_PP_BAR				1
140 #define HDA_DSP_SPIB_BAR			2
141 #define HDA_DSP_DRSM_BAR			3
142 #define HDA_DSP_BAR				4
143 
144 #define SRAM_WINDOW_OFFSET(x)			(0x80000 + (x) * 0x20000)
145 
146 #define HDA_DSP_MBOX_OFFSET			SRAM_WINDOW_OFFSET(0)
147 
148 #define HDA_DSP_PANIC_OFFSET(x) \
149 	(((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
150 
151 /* SRAM window 0 FW "registers" */
152 #define HDA_DSP_SRAM_REG_ROM_STATUS		(HDA_DSP_MBOX_OFFSET + 0x0)
153 #define HDA_DSP_SRAM_REG_ROM_ERROR		(HDA_DSP_MBOX_OFFSET + 0x4)
154 /* FW and ROM share offset 4 */
155 #define HDA_DSP_SRAM_REG_FW_STATUS		(HDA_DSP_MBOX_OFFSET + 0x4)
156 #define HDA_DSP_SRAM_REG_FW_TRACEP		(HDA_DSP_MBOX_OFFSET + 0x8)
157 #define HDA_DSP_SRAM_REG_FW_END			(HDA_DSP_MBOX_OFFSET + 0xc)
158 
159 #define HDA_DSP_MBOX_UPLINK_OFFSET		0x81000
160 
161 #define HDA_DSP_STREAM_RESET_TIMEOUT		300
162 /*
163  * Timeout in us, for setting the stream RUN bit, during
164  * start/stop the stream. The timeout expires if new RUN bit
165  * value cannot be read back within the specified time.
166  */
167 #define HDA_DSP_STREAM_RUN_TIMEOUT		300
168 #define HDA_DSP_CL_TRIGGER_TIMEOUT		300
169 
170 #define HDA_DSP_SPIB_ENABLE			1
171 #define HDA_DSP_SPIB_DISABLE			0
172 
173 #define SOF_HDA_MAX_BUFFER_SIZE			(32 * PAGE_SIZE)
174 
175 #define HDA_DSP_STACK_DUMP_SIZE			32
176 
177 /* ROM  status/error values */
178 #define HDA_DSP_ROM_STS_MASK			GENMASK(23, 0)
179 #define HDA_DSP_ROM_INIT			0x1
180 #define HDA_DSP_ROM_FW_MANIFEST_LOADED		0x3
181 #define HDA_DSP_ROM_FW_FW_LOADED		0x4
182 #define HDA_DSP_ROM_FW_ENTERED			0x5
183 #define HDA_DSP_ROM_RFW_START			0xf
184 #define HDA_DSP_ROM_CSE_ERROR			40
185 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE		41
186 #define HDA_DSP_ROM_IMR_TO_SMALL		42
187 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND		43
188 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED	44
189 #define HDA_DSP_ROM_IPC_FATAL_ERROR		45
190 #define HDA_DSP_ROM_L2_CACHE_ERROR		46
191 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL	47
192 #define HDA_DSP_ROM_API_PTR_INVALID		50
193 #define HDA_DSP_ROM_BASEFW_INCOMPAT		51
194 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT		0xBEE00000
195 #define HDA_DSP_ROM_MEMORY_HOLE_ECC		0xECC00000
196 #define HDA_DSP_ROM_KERNEL_EXCEPTION		0xCAFE0000
197 #define HDA_DSP_ROM_USER_EXCEPTION		0xBEEF0000
198 #define HDA_DSP_ROM_UNEXPECTED_RESET		0xDECAF000
199 #define HDA_DSP_ROM_NULL_FW_ENTRY		0x4c4c4e55
200 #define HDA_DSP_IPC_PURGE_FW			0x01004000
201 
202 /* various timeout values */
203 #define HDA_DSP_PU_TIMEOUT		50
204 #define HDA_DSP_PD_TIMEOUT		50
205 #define HDA_DSP_RESET_TIMEOUT_US	50000
206 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
207 #define HDA_DSP_INIT_TIMEOUT_US	500000
208 #define HDA_DSP_CTRL_RESET_TIMEOUT		100
209 #define HDA_DSP_WAIT_TIMEOUT		500	/* 500 msec */
210 #define HDA_DSP_REG_POLL_INTERVAL_US		500	/* 0.5 msec */
211 
212 #define HDA_DSP_ADSPIC_IPC			1
213 #define HDA_DSP_ADSPIS_IPC			1
214 
215 /* Intel HD Audio General DSP Registers */
216 #define HDA_DSP_GEN_BASE		0x0
217 #define HDA_DSP_REG_ADSPCS		(HDA_DSP_GEN_BASE + 0x04)
218 #define HDA_DSP_REG_ADSPIC		(HDA_DSP_GEN_BASE + 0x08)
219 #define HDA_DSP_REG_ADSPIS		(HDA_DSP_GEN_BASE + 0x0C)
220 #define HDA_DSP_REG_ADSPIC2		(HDA_DSP_GEN_BASE + 0x10)
221 #define HDA_DSP_REG_ADSPIS2		(HDA_DSP_GEN_BASE + 0x14)
222 
223 /* Intel HD Audio Inter-Processor Communication Registers */
224 #define HDA_DSP_IPC_BASE		0x40
225 #define HDA_DSP_REG_HIPCT		(HDA_DSP_IPC_BASE + 0x00)
226 #define HDA_DSP_REG_HIPCTE		(HDA_DSP_IPC_BASE + 0x04)
227 #define HDA_DSP_REG_HIPCI		(HDA_DSP_IPC_BASE + 0x08)
228 #define HDA_DSP_REG_HIPCIE		(HDA_DSP_IPC_BASE + 0x0C)
229 #define HDA_DSP_REG_HIPCCTL		(HDA_DSP_IPC_BASE + 0x10)
230 
231 /*  HIPCI */
232 #define HDA_DSP_REG_HIPCI_BUSY		BIT(31)
233 #define HDA_DSP_REG_HIPCI_MSG_MASK	0x7FFFFFFF
234 
235 /* HIPCIE */
236 #define HDA_DSP_REG_HIPCIE_DONE	BIT(30)
237 #define HDA_DSP_REG_HIPCIE_MSG_MASK	0x3FFFFFFF
238 
239 /* HIPCCTL */
240 #define HDA_DSP_REG_HIPCCTL_DONE	BIT(1)
241 #define HDA_DSP_REG_HIPCCTL_BUSY	BIT(0)
242 
243 /* HIPCT */
244 #define HDA_DSP_REG_HIPCT_BUSY		BIT(31)
245 #define HDA_DSP_REG_HIPCT_MSG_MASK	0x7FFFFFFF
246 
247 /* HIPCTE */
248 #define HDA_DSP_REG_HIPCTE_MSG_MASK	0x3FFFFFFF
249 
250 #define HDA_DSP_ADSPIC_CL_DMA		0x2
251 #define HDA_DSP_ADSPIS_CL_DMA		0x2
252 
253 /* Delay before scheduling D0i3 entry */
254 #define BXT_D0I3_DELAY 5000
255 
256 #define FW_CL_STREAM_NUMBER		0x1
257 
258 /* ADSPCS - Audio DSP Control & Status */
259 
260 /*
261  * Core Reset - asserted high
262  * CRST Mask for a given core mask pattern, cm
263  */
264 #define HDA_DSP_ADSPCS_CRST_SHIFT	0
265 #define HDA_DSP_ADSPCS_CRST_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
266 
267 /*
268  * Core run/stall - when set to '1' core is stalled
269  * CSTALL Mask for a given core mask pattern, cm
270  */
271 #define HDA_DSP_ADSPCS_CSTALL_SHIFT	8
272 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
273 
274 /*
275  * Set Power Active - when set to '1' turn cores on
276  * SPA Mask for a given core mask pattern, cm
277  */
278 #define HDA_DSP_ADSPCS_SPA_SHIFT	16
279 #define HDA_DSP_ADSPCS_SPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
280 
281 /*
282  * Current Power Active - power status of cores, set by hardware
283  * CPA Mask for a given core mask pattern, cm
284  */
285 #define HDA_DSP_ADSPCS_CPA_SHIFT	24
286 #define HDA_DSP_ADSPCS_CPA_MASK(cm)	((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
287 
288 /* Mask for a given core index, c = 0.. number of supported cores - 1 */
289 #define HDA_DSP_CORE_MASK(c)		BIT(c)
290 
291 /*
292  * Mask for a given number of cores
293  * nc = number of supported cores
294  */
295 #define SOF_DSP_CORES_MASK(nc)	GENMASK(((nc) - 1), 0)
296 
297 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
298 #define CNL_DSP_IPC_BASE		0xc0
299 #define CNL_DSP_REG_HIPCTDR		(CNL_DSP_IPC_BASE + 0x00)
300 #define CNL_DSP_REG_HIPCTDA		(CNL_DSP_IPC_BASE + 0x04)
301 #define CNL_DSP_REG_HIPCTDD		(CNL_DSP_IPC_BASE + 0x08)
302 #define CNL_DSP_REG_HIPCIDR		(CNL_DSP_IPC_BASE + 0x10)
303 #define CNL_DSP_REG_HIPCIDA		(CNL_DSP_IPC_BASE + 0x14)
304 #define CNL_DSP_REG_HIPCCTL		(CNL_DSP_IPC_BASE + 0x28)
305 
306 /*  HIPCI */
307 #define CNL_DSP_REG_HIPCIDR_BUSY		BIT(31)
308 #define CNL_DSP_REG_HIPCIDR_MSG_MASK	0x7FFFFFFF
309 
310 /* HIPCIE */
311 #define CNL_DSP_REG_HIPCIDA_DONE	BIT(31)
312 #define CNL_DSP_REG_HIPCIDA_MSG_MASK	0x7FFFFFFF
313 
314 /* HIPCCTL */
315 #define CNL_DSP_REG_HIPCCTL_DONE	BIT(1)
316 #define CNL_DSP_REG_HIPCCTL_BUSY	BIT(0)
317 
318 /* HIPCT */
319 #define CNL_DSP_REG_HIPCTDR_BUSY		BIT(31)
320 #define CNL_DSP_REG_HIPCTDR_MSG_MASK	0x7FFFFFFF
321 
322 /* HIPCTDA */
323 #define CNL_DSP_REG_HIPCTDA_DONE	BIT(31)
324 #define CNL_DSP_REG_HIPCTDA_MSG_MASK	0x7FFFFFFF
325 
326 /* HIPCTDD */
327 #define CNL_DSP_REG_HIPCTDD_MSG_MASK	0x7FFFFFFF
328 
329 /* BDL */
330 #define HDA_DSP_BDL_SIZE			4096
331 #define HDA_DSP_MAX_BDL_ENTRIES			\
332 	(HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
333 
334 /* Number of DAIs */
335 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
336 #define SOF_SKL_NUM_DAIS		14
337 #else
338 #define SOF_SKL_NUM_DAIS		8
339 #endif
340 
341 /* Intel HD Audio SRAM Window 0*/
342 #define HDA_ADSP_SRAM0_BASE_SKL		0x8000
343 
344 /* Firmware status window */
345 #define HDA_ADSP_FW_STATUS_SKL		HDA_ADSP_SRAM0_BASE_SKL
346 #define HDA_ADSP_ERROR_CODE_SKL		(HDA_ADSP_FW_STATUS_SKL + 0x4)
347 
348 /* Host Device Memory Space */
349 #define APL_SSP_BASE_OFFSET	0x2000
350 #define CNL_SSP_BASE_OFFSET	0x10000
351 
352 /* Host Device Memory Size of a Single SSP */
353 #define SSP_DEV_MEM_SIZE	0x1000
354 
355 /* SSP Count of the Platform */
356 #define APL_SSP_COUNT		6
357 #define CNL_SSP_COUNT		3
358 #define ICL_SSP_COUNT		6
359 
360 /* SSP Registers */
361 #define SSP_SSC1_OFFSET		0x4
362 #define SSP_SET_SCLK_SLAVE	BIT(25)
363 #define SSP_SET_SFRM_SLAVE	BIT(24)
364 #define SSP_SET_SLAVE		(SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE)
365 
366 #define HDA_IDISP_CODEC(x) ((x) & BIT(2))
367 
368 struct sof_intel_dsp_bdl {
369 	__le32 addr_l;
370 	__le32 addr_h;
371 	__le32 size;
372 	__le32 ioc;
373 } __attribute((packed));
374 
375 #define SOF_HDA_PLAYBACK_STREAMS	16
376 #define SOF_HDA_CAPTURE_STREAMS		16
377 #define SOF_HDA_PLAYBACK		0
378 #define SOF_HDA_CAPTURE			1
379 
380 /* represents DSP HDA controller frontend - i.e. host facing control */
381 struct sof_intel_hda_dev {
382 
383 	struct hda_bus hbus;
384 
385 	/* hw config */
386 	const struct sof_intel_dsp_desc *desc;
387 
388 	/* trace */
389 	struct hdac_ext_stream *dtrace_stream;
390 
391 	/* if position update IPC needed */
392 	u32 no_ipc_position;
393 
394 	/* the maximum number of streams (playback + capture) supported */
395 	u32 stream_max;
396 
397 	int irq;
398 
399 	/* DMIC device */
400 	struct platform_device *dmic_dev;
401 };
402 
403 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
404 {
405 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
406 
407 	return &hda->hbus.core;
408 }
409 
410 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
411 {
412 	struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
413 
414 	return &hda->hbus;
415 }
416 
417 struct sof_intel_hda_stream {
418 	struct snd_sof_dev *sdev;
419 	struct hdac_ext_stream hda_stream;
420 	struct sof_intel_stream stream;
421 	int host_reserved; /* reserve host DMA channel */
422 };
423 
424 #define hstream_to_sof_hda_stream(hstream) \
425 	container_of(hstream, struct sof_intel_hda_stream, hda_stream)
426 
427 #define bus_to_sof_hda(bus) \
428 	container_of(bus, struct sof_intel_hda_dev, hbus.core)
429 
430 #define SOF_STREAM_SD_OFFSET(s) \
431 	(SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
432 	 + SOF_HDA_ADSP_LOADER_BASE)
433 
434 /*
435  * DSP Core services.
436  */
437 int hda_dsp_probe(struct snd_sof_dev *sdev);
438 int hda_dsp_remove(struct snd_sof_dev *sdev);
439 int hda_dsp_core_reset_enter(struct snd_sof_dev *sdev,
440 			     unsigned int core_mask);
441 int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev,
442 			     unsigned int core_mask);
443 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
444 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
445 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
446 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
447 int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask);
448 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev,
449 			     unsigned int core_mask);
450 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
451 				  unsigned int core_mask);
452 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
453 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
454 
455 int hda_dsp_suspend(struct snd_sof_dev *sdev);
456 int hda_dsp_resume(struct snd_sof_dev *sdev);
457 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
458 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
459 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
460 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
461 void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);
462 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
463 void hda_ipc_dump(struct snd_sof_dev *sdev);
464 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
465 
466 /*
467  * DSP PCM Operations.
468  */
469 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
470 		     struct snd_pcm_substream *substream);
471 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
472 		      struct snd_pcm_substream *substream);
473 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
474 			  struct snd_pcm_substream *substream,
475 			  struct snd_pcm_hw_params *params,
476 			  struct sof_ipc_stream_params *ipc_params);
477 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
478 			   struct snd_pcm_substream *substream);
479 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
480 			struct snd_pcm_substream *substream, int cmd);
481 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
482 				      struct snd_pcm_substream *substream);
483 
484 /*
485  * DSP Stream Operations.
486  */
487 
488 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
489 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
490 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
491 			     struct hdac_ext_stream *stream,
492 			     struct snd_dma_buffer *dmab,
493 			     struct snd_pcm_hw_params *params);
494 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
495 			   struct hdac_ext_stream *stream, int cmd);
496 irqreturn_t hda_dsp_stream_interrupt(int irq, void *context);
497 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
498 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
499 			     struct snd_dma_buffer *dmab,
500 			     struct hdac_stream *stream);
501 
502 struct hdac_ext_stream *
503 	hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction);
504 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
505 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
506 			       struct hdac_ext_stream *stream,
507 			       int enable, u32 size);
508 
509 void hda_ipc_msg_data(struct snd_sof_dev *sdev,
510 		      struct snd_pcm_substream *substream,
511 		      void *p, size_t sz);
512 int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
513 		       struct snd_pcm_substream *substream,
514 		       const struct sof_ipc_pcm_params_reply *reply);
515 
516 /*
517  * DSP IPC Operations.
518  */
519 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
520 			 struct snd_sof_ipc_msg *msg);
521 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
522 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
523 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
524 
525 irqreturn_t hda_dsp_ipc_irq_handler(int irq, void *context);
526 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
527 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
528 
529 /*
530  * DSP Code loader.
531  */
532 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
533 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
534 
535 /* pre and post fw run ops */
536 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
537 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
538 
539 /*
540  * HDA Controller Operations.
541  */
542 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
543 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
544 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
545 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
546 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
547 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
548 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
549 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
550 /*
551  * HDA bus operations.
552  */
553 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
554 
555 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
556 /*
557  * HDA Codec operations.
558  */
559 int hda_codec_probe_bus(struct snd_sof_dev *sdev);
560 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev);
561 void hda_codec_jack_check(struct snd_sof_dev *sdev);
562 
563 #endif /* CONFIG_SND_SOC_SOF_HDA */
564 
565 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
566 
567 void hda_codec_i915_get(struct snd_sof_dev *sdev);
568 void hda_codec_i915_put(struct snd_sof_dev *sdev);
569 int hda_codec_i915_init(struct snd_sof_dev *sdev);
570 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
571 
572 #else
573 
574 static inline void hda_codec_i915_get(struct snd_sof_dev *sdev)  { }
575 static inline void hda_codec_i915_put(struct snd_sof_dev *sdev)  { }
576 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
577 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
578 
579 #endif /* CONFIG_SND_SOC_SOF_HDA && CONFIG_SND_SOC_HDAC_HDMI */
580 
581 /*
582  * Trace Control.
583  */
584 int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag);
585 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
586 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
587 
588 /* common dai driver */
589 extern struct snd_soc_dai_driver skl_dai[];
590 
591 /*
592  * Platform Specific HW abstraction Ops.
593  */
594 extern const struct snd_sof_dsp_ops sof_apl_ops;
595 extern const struct snd_sof_dsp_ops sof_cnl_ops;
596 extern const struct snd_sof_dsp_ops sof_skl_ops;
597 
598 extern const struct sof_intel_dsp_desc apl_chip_info;
599 extern const struct sof_intel_dsp_desc cnl_chip_info;
600 extern const struct sof_intel_dsp_desc skl_chip_info;
601 extern const struct sof_intel_dsp_desc icl_chip_info;
602 extern const struct sof_intel_dsp_desc tgl_chip_info;
603 extern const struct sof_intel_dsp_desc ehl_chip_info;
604 
605 #endif
606