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 "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 #define HDA_VS_INTEL_LTRP_GB_MASK 0x3F
250
251 /* HIPCI */
252 #define HDA_DSP_REG_HIPCI_BUSY BIT(31)
253 #define HDA_DSP_REG_HIPCI_MSG_MASK 0x7FFFFFFF
254
255 /* HIPCIE */
256 #define HDA_DSP_REG_HIPCIE_DONE BIT(30)
257 #define HDA_DSP_REG_HIPCIE_MSG_MASK 0x3FFFFFFF
258
259 /* HIPCCTL */
260 #define HDA_DSP_REG_HIPCCTL_DONE BIT(1)
261 #define HDA_DSP_REG_HIPCCTL_BUSY BIT(0)
262
263 /* HIPCT */
264 #define HDA_DSP_REG_HIPCT_BUSY BIT(31)
265 #define HDA_DSP_REG_HIPCT_MSG_MASK 0x7FFFFFFF
266
267 /* HIPCTE */
268 #define HDA_DSP_REG_HIPCTE_MSG_MASK 0x3FFFFFFF
269
270 #define HDA_DSP_ADSPIC_CL_DMA 0x2
271 #define HDA_DSP_ADSPIS_CL_DMA 0x2
272
273 /* Delay before scheduling D0i3 entry */
274 #define BXT_D0I3_DELAY 5000
275
276 #define FW_CL_STREAM_NUMBER 0x1
277 #define HDA_FW_BOOT_ATTEMPTS 3
278
279 /* ADSPCS - Audio DSP Control & Status */
280
281 /*
282 * Core Reset - asserted high
283 * CRST Mask for a given core mask pattern, cm
284 */
285 #define HDA_DSP_ADSPCS_CRST_SHIFT 0
286 #define HDA_DSP_ADSPCS_CRST_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
287
288 /*
289 * Core run/stall - when set to '1' core is stalled
290 * CSTALL Mask for a given core mask pattern, cm
291 */
292 #define HDA_DSP_ADSPCS_CSTALL_SHIFT 8
293 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
294
295 /*
296 * Set Power Active - when set to '1' turn cores on
297 * SPA Mask for a given core mask pattern, cm
298 */
299 #define HDA_DSP_ADSPCS_SPA_SHIFT 16
300 #define HDA_DSP_ADSPCS_SPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
301
302 /*
303 * Current Power Active - power status of cores, set by hardware
304 * CPA Mask for a given core mask pattern, cm
305 */
306 #define HDA_DSP_ADSPCS_CPA_SHIFT 24
307 #define HDA_DSP_ADSPCS_CPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
308
309 /*
310 * Mask for a given number of cores
311 * nc = number of supported cores
312 */
313 #define SOF_DSP_CORES_MASK(nc) GENMASK(((nc) - 1), 0)
314
315 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
316 #define CNL_DSP_IPC_BASE 0xc0
317 #define CNL_DSP_REG_HIPCTDR (CNL_DSP_IPC_BASE + 0x00)
318 #define CNL_DSP_REG_HIPCTDA (CNL_DSP_IPC_BASE + 0x04)
319 #define CNL_DSP_REG_HIPCTDD (CNL_DSP_IPC_BASE + 0x08)
320 #define CNL_DSP_REG_HIPCIDR (CNL_DSP_IPC_BASE + 0x10)
321 #define CNL_DSP_REG_HIPCIDA (CNL_DSP_IPC_BASE + 0x14)
322 #define CNL_DSP_REG_HIPCIDD (CNL_DSP_IPC_BASE + 0x18)
323 #define CNL_DSP_REG_HIPCCTL (CNL_DSP_IPC_BASE + 0x28)
324
325 /* HIPCI */
326 #define CNL_DSP_REG_HIPCIDR_BUSY BIT(31)
327 #define CNL_DSP_REG_HIPCIDR_MSG_MASK 0x7FFFFFFF
328
329 /* HIPCIE */
330 #define CNL_DSP_REG_HIPCIDA_DONE BIT(31)
331 #define CNL_DSP_REG_HIPCIDA_MSG_MASK 0x7FFFFFFF
332
333 /* HIPCCTL */
334 #define CNL_DSP_REG_HIPCCTL_DONE BIT(1)
335 #define CNL_DSP_REG_HIPCCTL_BUSY BIT(0)
336
337 /* HIPCT */
338 #define CNL_DSP_REG_HIPCTDR_BUSY BIT(31)
339 #define CNL_DSP_REG_HIPCTDR_MSG_MASK 0x7FFFFFFF
340
341 /* HIPCTDA */
342 #define CNL_DSP_REG_HIPCTDA_DONE BIT(31)
343 #define CNL_DSP_REG_HIPCTDA_MSG_MASK 0x7FFFFFFF
344
345 /* HIPCTDD */
346 #define CNL_DSP_REG_HIPCTDD_MSG_MASK 0x7FFFFFFF
347
348 /* BDL */
349 #define HDA_DSP_BDL_SIZE 4096
350 #define HDA_DSP_MAX_BDL_ENTRIES \
351 (HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
352
353 /* Number of DAIs */
354 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
355
356 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
357 #define SOF_SKL_NUM_DAIS 16
358 #else
359 #define SOF_SKL_NUM_DAIS 15
360 #endif
361
362 #else
363 #define SOF_SKL_NUM_DAIS 8
364 #endif
365
366 /* Intel HD Audio SRAM Window 0*/
367 #define HDA_ADSP_SRAM0_BASE_SKL 0x8000
368
369 /* Firmware status window */
370 #define HDA_ADSP_FW_STATUS_SKL HDA_ADSP_SRAM0_BASE_SKL
371 #define HDA_ADSP_ERROR_CODE_SKL (HDA_ADSP_FW_STATUS_SKL + 0x4)
372
373 /* Host Device Memory Space */
374 #define APL_SSP_BASE_OFFSET 0x2000
375 #define CNL_SSP_BASE_OFFSET 0x10000
376
377 /* Host Device Memory Size of a Single SSP */
378 #define SSP_DEV_MEM_SIZE 0x1000
379
380 /* SSP Count of the Platform */
381 #define APL_SSP_COUNT 6
382 #define CNL_SSP_COUNT 3
383 #define ICL_SSP_COUNT 6
384
385 /* SSP Registers */
386 #define SSP_SSC1_OFFSET 0x4
387 #define SSP_SET_SCLK_SLAVE BIT(25)
388 #define SSP_SET_SFRM_SLAVE BIT(24)
389 #define SSP_SET_SLAVE (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE)
390
391 #define HDA_IDISP_CODEC(x) ((x) & BIT(2))
392
393 struct sof_intel_dsp_bdl {
394 __le32 addr_l;
395 __le32 addr_h;
396 __le32 size;
397 __le32 ioc;
398 } __attribute((packed));
399
400 #define SOF_HDA_PLAYBACK_STREAMS 16
401 #define SOF_HDA_CAPTURE_STREAMS 16
402 #define SOF_HDA_PLAYBACK 0
403 #define SOF_HDA_CAPTURE 1
404
405 /*
406 * Time in ms for opportunistic D0I3 entry delay.
407 * This has been deliberately chosen to be long to avoid race conditions.
408 * Could be optimized in future.
409 */
410 #define SOF_HDA_D0I3_WORK_DELAY_MS 5000
411
412 /* HDA DSP D0 substate */
413 enum sof_hda_D0_substate {
414 SOF_HDA_DSP_PM_D0I0, /* default D0 substate */
415 SOF_HDA_DSP_PM_D0I3, /* low power D0 substate */
416 };
417
418 /* represents DSP HDA controller frontend - i.e. host facing control */
419 struct sof_intel_hda_dev {
420 int boot_iteration;
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
sof_to_bus(struct snd_sof_dev * s)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
sof_to_hbus(struct snd_sof_dev * s)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_iccmax_stream_hw_params(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream,
550 struct snd_dma_buffer *dmab,
551 struct snd_pcm_hw_params *params);
552 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
553 struct hdac_ext_stream *stream, int cmd);
554 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
555 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
556 struct snd_dma_buffer *dmab,
557 struct hdac_stream *stream);
558 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
559 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
560
561 struct hdac_ext_stream *
562 hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction);
563 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
564 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
565 struct hdac_ext_stream *stream,
566 int enable, u32 size);
567
568 void hda_ipc_msg_data(struct snd_sof_dev *sdev,
569 struct snd_pcm_substream *substream,
570 void *p, size_t sz);
571 int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
572 struct snd_pcm_substream *substream,
573 const struct sof_ipc_pcm_params_reply *reply);
574
575 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
576 /*
577 * Probe Compress Operations.
578 */
579 int hda_probe_compr_assign(struct snd_sof_dev *sdev,
580 struct snd_compr_stream *cstream,
581 struct snd_soc_dai *dai);
582 int hda_probe_compr_free(struct snd_sof_dev *sdev,
583 struct snd_compr_stream *cstream,
584 struct snd_soc_dai *dai);
585 int hda_probe_compr_set_params(struct snd_sof_dev *sdev,
586 struct snd_compr_stream *cstream,
587 struct snd_compr_params *params,
588 struct snd_soc_dai *dai);
589 int hda_probe_compr_trigger(struct snd_sof_dev *sdev,
590 struct snd_compr_stream *cstream, int cmd,
591 struct snd_soc_dai *dai);
592 int hda_probe_compr_pointer(struct snd_sof_dev *sdev,
593 struct snd_compr_stream *cstream,
594 struct snd_compr_tstamp *tstamp,
595 struct snd_soc_dai *dai);
596 #endif
597
598 /*
599 * DSP IPC Operations.
600 */
601 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
602 struct snd_sof_ipc_msg *msg);
603 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
604 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
605 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
606
607 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
608 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
609
610 /*
611 * DSP Code loader.
612 */
613 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
614 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
615 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
616
617 /* pre and post fw run ops */
618 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
619 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
620
621 /*
622 * HDA Controller Operations.
623 */
624 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
625 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
626 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
627 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
628 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
629 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
630 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
631 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
632 /*
633 * HDA bus operations.
634 */
635 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
636
637 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
638 /*
639 * HDA Codec operations.
640 */
641 void hda_codec_probe_bus(struct snd_sof_dev *sdev,
642 bool hda_codec_use_common_hdmi);
643 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev);
644 void hda_codec_jack_check(struct snd_sof_dev *sdev);
645
646 #endif /* CONFIG_SND_SOC_SOF_HDA */
647
648 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && \
649 (IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
650 IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
651
652 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
653 int hda_codec_i915_init(struct snd_sof_dev *sdev);
654 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
655
656 #else
657
hda_codec_i915_display_power(struct snd_sof_dev * sdev,bool enable)658 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev,
659 bool enable) { }
hda_codec_i915_init(struct snd_sof_dev * sdev)660 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
hda_codec_i915_exit(struct snd_sof_dev * sdev)661 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
662
663 #endif
664
665 /*
666 * Trace Control.
667 */
668 int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag);
669 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
670 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
671
672 /*
673 * SoundWire support
674 */
675 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
676
677 int hda_sdw_startup(struct snd_sof_dev *sdev);
678 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
679 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
680
681 #else
682
hda_sdw_acpi_scan(struct snd_sof_dev * sdev)683 static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
684 {
685 return 0;
686 }
687
hda_sdw_probe(struct snd_sof_dev * sdev)688 static inline int hda_sdw_probe(struct snd_sof_dev *sdev)
689 {
690 return 0;
691 }
692
hda_sdw_startup(struct snd_sof_dev * sdev)693 static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
694 {
695 return 0;
696 }
697
hda_sdw_exit(struct snd_sof_dev * sdev)698 static inline int hda_sdw_exit(struct snd_sof_dev *sdev)
699 {
700 return 0;
701 }
702
hda_sdw_int_enable(struct snd_sof_dev * sdev,bool enable)703 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
704 {
705 }
706
hda_dsp_check_sdw_irq(struct snd_sof_dev * sdev)707 static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
708 {
709 return false;
710 }
711
hda_dsp_sdw_thread(int irq,void * context)712 static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context)
713 {
714 return IRQ_HANDLED;
715 }
716
hda_sdw_check_wakeen_irq(struct snd_sof_dev * sdev)717 static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
718 {
719 return false;
720 }
721
hda_sdw_process_wakeen(struct snd_sof_dev * sdev)722 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
723 {
724 }
725 #endif
726
727 /* common dai driver */
728 extern struct snd_soc_dai_driver skl_dai[];
729
730 /*
731 * Platform Specific HW abstraction Ops.
732 */
733 extern const struct snd_sof_dsp_ops sof_apl_ops;
734 extern const struct snd_sof_dsp_ops sof_cnl_ops;
735 extern const struct snd_sof_dsp_ops sof_tgl_ops;
736
737 extern const struct sof_intel_dsp_desc apl_chip_info;
738 extern const struct sof_intel_dsp_desc cnl_chip_info;
739 extern const struct sof_intel_dsp_desc skl_chip_info;
740 extern const struct sof_intel_dsp_desc icl_chip_info;
741 extern const struct sof_intel_dsp_desc tgl_chip_info;
742 extern const struct sof_intel_dsp_desc tglh_chip_info;
743 extern const struct sof_intel_dsp_desc ehl_chip_info;
744 extern const struct sof_intel_dsp_desc jsl_chip_info;
745
746 /* machine driver select */
747 void hda_machine_select(struct snd_sof_dev *sdev);
748 void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
749 struct device *dev);
750
751 #endif
752
