root/sound/soc/sof/intel/hda.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. sof_to_bus
  2. sof_to_hbus
  3. hda_codec_i915_get
  4. hda_codec_i915_put
  5. hda_codec_i915_init
  6. hda_codec_i915_exit

   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 
  43 /* SOF_HDA_GCTL register bist */
  44 #define SOF_HDA_GCTL_RESET              BIT(0)
  45 
  46 /* SOF_HDA_INCTL and SOF_HDA_INTSTS regs */
  47 #define SOF_HDA_INT_GLOBAL_EN           BIT(31)
  48 #define SOF_HDA_INT_CTRL_EN             BIT(30)
  49 #define SOF_HDA_INT_ALL_STREAM          0xff
  50 
  51 #define SOF_HDA_MAX_CAPS                10
  52 #define SOF_HDA_CAP_ID_OFF              16
  53 #define SOF_HDA_CAP_ID_MASK             GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
  54                                                 SOF_HDA_CAP_ID_OFF)
  55 #define SOF_HDA_CAP_NEXT_MASK           0xFFFF
  56 
  57 #define SOF_HDA_GTS_CAP_ID                      0x1
  58 #define SOF_HDA_ML_CAP_ID                       0x2
  59 
  60 #define SOF_HDA_PP_CAP_ID               0x3
  61 #define SOF_HDA_REG_PP_PPCH             0x10
  62 #define SOF_HDA_REG_PP_PPCTL            0x04
  63 #define SOF_HDA_REG_PP_PPSTS            0x08
  64 #define SOF_HDA_PPCTL_PIE               BIT(31)
  65 #define SOF_HDA_PPCTL_GPROCEN           BIT(30)
  66 
  67 /* DPIB entry size: 8 Bytes = 2 DWords */
  68 #define SOF_HDA_DPIB_ENTRY_SIZE 0x8
  69 
  70 #define SOF_HDA_SPIB_CAP_ID             0x4
  71 #define SOF_HDA_DRSM_CAP_ID             0x5
  72 
  73 #define SOF_HDA_SPIB_BASE               0x08
  74 #define SOF_HDA_SPIB_INTERVAL           0x08
  75 #define SOF_HDA_SPIB_SPIB               0x00
  76 #define SOF_HDA_SPIB_MAXFIFO            0x04
  77 
  78 #define SOF_HDA_PPHC_BASE               0x10
  79 #define SOF_HDA_PPHC_INTERVAL           0x10
  80 
  81 #define SOF_HDA_PPLC_BASE               0x10
  82 #define SOF_HDA_PPLC_MULTI              0x10
  83 #define SOF_HDA_PPLC_INTERVAL           0x10
  84 
  85 #define SOF_HDA_DRSM_BASE               0x08
  86 #define SOF_HDA_DRSM_INTERVAL           0x08
  87 
  88 /* Descriptor error interrupt */
  89 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR          0x10
  90 
  91 /* FIFO error interrupt */
  92 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR          0x08
  93 
  94 /* Buffer completion interrupt */
  95 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE          0x04
  96 
  97 #define SOF_HDA_CL_DMA_SD_INT_MASK \
  98         (SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
  99         SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
 100         SOF_HDA_CL_DMA_SD_INT_COMPLETE)
 101 #define SOF_HDA_SD_CTL_DMA_START                0x02 /* Stream DMA start bit */
 102 
 103 /* Intel HD Audio Code Loader DMA Registers */
 104 #define SOF_HDA_ADSP_LOADER_BASE                0x80
 105 #define SOF_HDA_ADSP_DPLBASE                    0x70
 106 #define SOF_HDA_ADSP_DPUBASE                    0x74
 107 #define SOF_HDA_ADSP_DPLBASE_ENABLE             0x01
 108 
 109 /* Stream Registers */
 110 #define SOF_HDA_ADSP_REG_CL_SD_CTL              0x00
 111 #define SOF_HDA_ADSP_REG_CL_SD_STS              0x03
 112 #define SOF_HDA_ADSP_REG_CL_SD_LPIB             0x04
 113 #define SOF_HDA_ADSP_REG_CL_SD_CBL              0x08
 114 #define SOF_HDA_ADSP_REG_CL_SD_LVI              0x0C
 115 #define SOF_HDA_ADSP_REG_CL_SD_FIFOW            0x0E
 116 #define SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE         0x10
 117 #define SOF_HDA_ADSP_REG_CL_SD_FORMAT           0x12
 118 #define SOF_HDA_ADSP_REG_CL_SD_FIFOL            0x14
 119 #define SOF_HDA_ADSP_REG_CL_SD_BDLPL            0x18
 120 #define SOF_HDA_ADSP_REG_CL_SD_BDLPU            0x1C
 121 #define SOF_HDA_ADSP_SD_ENTRY_SIZE              0x20
 122 
 123 /* CL: Software Position Based FIFO Capability Registers */
 124 #define SOF_DSP_REG_CL_SPBFIFO \
 125         (SOF_HDA_ADSP_LOADER_BASE + 0x20)
 126 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH      0x0
 127 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL    0x4
 128 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB        0x8
 129 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS    0xc
 130 
 131 /* Stream Number */
 132 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT      20
 133 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
 134         GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
 135                 SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
 136 
 137 #define HDA_DSP_HDA_BAR                         0
 138 #define HDA_DSP_PP_BAR                          1
 139 #define HDA_DSP_SPIB_BAR                        2
 140 #define HDA_DSP_DRSM_BAR                        3
 141 #define HDA_DSP_BAR                             4
 142 
 143 #define SRAM_WINDOW_OFFSET(x)                   (0x80000 + (x) * 0x20000)
 144 
 145 #define HDA_DSP_MBOX_OFFSET                     SRAM_WINDOW_OFFSET(0)
 146 
 147 #define HDA_DSP_PANIC_OFFSET(x) \
 148         (((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
 149 
 150 /* SRAM window 0 FW "registers" */
 151 #define HDA_DSP_SRAM_REG_ROM_STATUS             (HDA_DSP_MBOX_OFFSET + 0x0)
 152 #define HDA_DSP_SRAM_REG_ROM_ERROR              (HDA_DSP_MBOX_OFFSET + 0x4)
 153 /* FW and ROM share offset 4 */
 154 #define HDA_DSP_SRAM_REG_FW_STATUS              (HDA_DSP_MBOX_OFFSET + 0x4)
 155 #define HDA_DSP_SRAM_REG_FW_TRACEP              (HDA_DSP_MBOX_OFFSET + 0x8)
 156 #define HDA_DSP_SRAM_REG_FW_END                 (HDA_DSP_MBOX_OFFSET + 0xc)
 157 
 158 #define HDA_DSP_MBOX_UPLINK_OFFSET              0x81000
 159 
 160 #define HDA_DSP_STREAM_RESET_TIMEOUT            300
 161 /*
 162  * Timeout in us, for setting the stream RUN bit, during
 163  * start/stop the stream. The timeout expires if new RUN bit
 164  * value cannot be read back within the specified time.
 165  */
 166 #define HDA_DSP_STREAM_RUN_TIMEOUT              300
 167 #define HDA_DSP_CL_TRIGGER_TIMEOUT              300
 168 
 169 #define HDA_DSP_SPIB_ENABLE                     1
 170 #define HDA_DSP_SPIB_DISABLE                    0
 171 
 172 #define SOF_HDA_MAX_BUFFER_SIZE                 (32 * PAGE_SIZE)
 173 
 174 #define HDA_DSP_STACK_DUMP_SIZE                 32
 175 
 176 /* ROM  status/error values */
 177 #define HDA_DSP_ROM_STS_MASK                    GENMASK(23, 0)
 178 #define HDA_DSP_ROM_INIT                        0x1
 179 #define HDA_DSP_ROM_FW_MANIFEST_LOADED          0x3
 180 #define HDA_DSP_ROM_FW_FW_LOADED                0x4
 181 #define HDA_DSP_ROM_FW_ENTERED                  0x5
 182 #define HDA_DSP_ROM_RFW_START                   0xf
 183 #define HDA_DSP_ROM_CSE_ERROR                   40
 184 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE          41
 185 #define HDA_DSP_ROM_IMR_TO_SMALL                42
 186 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND           43
 187 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED       44
 188 #define HDA_DSP_ROM_IPC_FATAL_ERROR             45
 189 #define HDA_DSP_ROM_L2_CACHE_ERROR              46
 190 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL        47
 191 #define HDA_DSP_ROM_API_PTR_INVALID             50
 192 #define HDA_DSP_ROM_BASEFW_INCOMPAT             51
 193 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT         0xBEE00000
 194 #define HDA_DSP_ROM_MEMORY_HOLE_ECC             0xECC00000
 195 #define HDA_DSP_ROM_KERNEL_EXCEPTION            0xCAFE0000
 196 #define HDA_DSP_ROM_USER_EXCEPTION              0xBEEF0000
 197 #define HDA_DSP_ROM_UNEXPECTED_RESET            0xDECAF000
 198 #define HDA_DSP_ROM_NULL_FW_ENTRY               0x4c4c4e55
 199 #define HDA_DSP_IPC_PURGE_FW                    0x01004000
 200 
 201 /* various timeout values */
 202 #define HDA_DSP_PU_TIMEOUT              50
 203 #define HDA_DSP_PD_TIMEOUT              50
 204 #define HDA_DSP_RESET_TIMEOUT_US        50000
 205 #define HDA_DSP_BASEFW_TIMEOUT_US       3000000
 206 #define HDA_DSP_INIT_TIMEOUT_US 500000
 207 #define HDA_DSP_CTRL_RESET_TIMEOUT              100
 208 #define HDA_DSP_WAIT_TIMEOUT            500     /* 500 msec */
 209 #define HDA_DSP_REG_POLL_INTERVAL_US            500     /* 0.5 msec */
 210 
 211 #define HDA_DSP_ADSPIC_IPC                      1
 212 #define HDA_DSP_ADSPIS_IPC                      1
 213 
 214 /* Intel HD Audio General DSP Registers */
 215 #define HDA_DSP_GEN_BASE                0x0
 216 #define HDA_DSP_REG_ADSPCS              (HDA_DSP_GEN_BASE + 0x04)
 217 #define HDA_DSP_REG_ADSPIC              (HDA_DSP_GEN_BASE + 0x08)
 218 #define HDA_DSP_REG_ADSPIS              (HDA_DSP_GEN_BASE + 0x0C)
 219 #define HDA_DSP_REG_ADSPIC2             (HDA_DSP_GEN_BASE + 0x10)
 220 #define HDA_DSP_REG_ADSPIS2             (HDA_DSP_GEN_BASE + 0x14)
 221 
 222 /* Intel HD Audio Inter-Processor Communication Registers */
 223 #define HDA_DSP_IPC_BASE                0x40
 224 #define HDA_DSP_REG_HIPCT               (HDA_DSP_IPC_BASE + 0x00)
 225 #define HDA_DSP_REG_HIPCTE              (HDA_DSP_IPC_BASE + 0x04)
 226 #define HDA_DSP_REG_HIPCI               (HDA_DSP_IPC_BASE + 0x08)
 227 #define HDA_DSP_REG_HIPCIE              (HDA_DSP_IPC_BASE + 0x0C)
 228 #define HDA_DSP_REG_HIPCCTL             (HDA_DSP_IPC_BASE + 0x10)
 229 
 230 /* Intel Vendor Specific Registers */
 231 #define HDA_VS_INTEL_EM2                0x1030
 232 #define HDA_VS_INTEL_EM2_L1SEN          BIT(13)
 233 
 234 /*  HIPCI */
 235 #define HDA_DSP_REG_HIPCI_BUSY          BIT(31)
 236 #define HDA_DSP_REG_HIPCI_MSG_MASK      0x7FFFFFFF
 237 
 238 /* HIPCIE */
 239 #define HDA_DSP_REG_HIPCIE_DONE BIT(30)
 240 #define HDA_DSP_REG_HIPCIE_MSG_MASK     0x3FFFFFFF
 241 
 242 /* HIPCCTL */
 243 #define HDA_DSP_REG_HIPCCTL_DONE        BIT(1)
 244 #define HDA_DSP_REG_HIPCCTL_BUSY        BIT(0)
 245 
 246 /* HIPCT */
 247 #define HDA_DSP_REG_HIPCT_BUSY          BIT(31)
 248 #define HDA_DSP_REG_HIPCT_MSG_MASK      0x7FFFFFFF
 249 
 250 /* HIPCTE */
 251 #define HDA_DSP_REG_HIPCTE_MSG_MASK     0x3FFFFFFF
 252 
 253 #define HDA_DSP_ADSPIC_CL_DMA           0x2
 254 #define HDA_DSP_ADSPIS_CL_DMA           0x2
 255 
 256 /* Delay before scheduling D0i3 entry */
 257 #define BXT_D0I3_DELAY 5000
 258 
 259 #define FW_CL_STREAM_NUMBER             0x1
 260 
 261 /* ADSPCS - Audio DSP Control & Status */
 262 
 263 /*
 264  * Core Reset - asserted high
 265  * CRST Mask for a given core mask pattern, cm
 266  */
 267 #define HDA_DSP_ADSPCS_CRST_SHIFT       0
 268 #define HDA_DSP_ADSPCS_CRST_MASK(cm)    ((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
 269 
 270 /*
 271  * Core run/stall - when set to '1' core is stalled
 272  * CSTALL Mask for a given core mask pattern, cm
 273  */
 274 #define HDA_DSP_ADSPCS_CSTALL_SHIFT     8
 275 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm)  ((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
 276 
 277 /*
 278  * Set Power Active - when set to '1' turn cores on
 279  * SPA Mask for a given core mask pattern, cm
 280  */
 281 #define HDA_DSP_ADSPCS_SPA_SHIFT        16
 282 #define HDA_DSP_ADSPCS_SPA_MASK(cm)     ((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
 283 
 284 /*
 285  * Current Power Active - power status of cores, set by hardware
 286  * CPA Mask for a given core mask pattern, cm
 287  */
 288 #define HDA_DSP_ADSPCS_CPA_SHIFT        24
 289 #define HDA_DSP_ADSPCS_CPA_MASK(cm)     ((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
 290 
 291 /* Mask for a given core index, c = 0.. number of supported cores - 1 */
 292 #define HDA_DSP_CORE_MASK(c)            BIT(c)
 293 
 294 /*
 295  * Mask for a given number of cores
 296  * nc = number of supported cores
 297  */
 298 #define SOF_DSP_CORES_MASK(nc)  GENMASK(((nc) - 1), 0)
 299 
 300 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
 301 #define CNL_DSP_IPC_BASE                0xc0
 302 #define CNL_DSP_REG_HIPCTDR             (CNL_DSP_IPC_BASE + 0x00)
 303 #define CNL_DSP_REG_HIPCTDA             (CNL_DSP_IPC_BASE + 0x04)
 304 #define CNL_DSP_REG_HIPCTDD             (CNL_DSP_IPC_BASE + 0x08)
 305 #define CNL_DSP_REG_HIPCIDR             (CNL_DSP_IPC_BASE + 0x10)
 306 #define CNL_DSP_REG_HIPCIDA             (CNL_DSP_IPC_BASE + 0x14)
 307 #define CNL_DSP_REG_HIPCCTL             (CNL_DSP_IPC_BASE + 0x28)
 308 
 309 /*  HIPCI */
 310 #define CNL_DSP_REG_HIPCIDR_BUSY                BIT(31)
 311 #define CNL_DSP_REG_HIPCIDR_MSG_MASK    0x7FFFFFFF
 312 
 313 /* HIPCIE */
 314 #define CNL_DSP_REG_HIPCIDA_DONE        BIT(31)
 315 #define CNL_DSP_REG_HIPCIDA_MSG_MASK    0x7FFFFFFF
 316 
 317 /* HIPCCTL */
 318 #define CNL_DSP_REG_HIPCCTL_DONE        BIT(1)
 319 #define CNL_DSP_REG_HIPCCTL_BUSY        BIT(0)
 320 
 321 /* HIPCT */
 322 #define CNL_DSP_REG_HIPCTDR_BUSY                BIT(31)
 323 #define CNL_DSP_REG_HIPCTDR_MSG_MASK    0x7FFFFFFF
 324 
 325 /* HIPCTDA */
 326 #define CNL_DSP_REG_HIPCTDA_DONE        BIT(31)
 327 #define CNL_DSP_REG_HIPCTDA_MSG_MASK    0x7FFFFFFF
 328 
 329 /* HIPCTDD */
 330 #define CNL_DSP_REG_HIPCTDD_MSG_MASK    0x7FFFFFFF
 331 
 332 /* BDL */
 333 #define HDA_DSP_BDL_SIZE                        4096
 334 #define HDA_DSP_MAX_BDL_ENTRIES                 \
 335         (HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
 336 
 337 /* Number of DAIs */
 338 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
 339 #define SOF_SKL_NUM_DAIS                15
 340 #else
 341 #define SOF_SKL_NUM_DAIS                8
 342 #endif
 343 
 344 /* Intel HD Audio SRAM Window 0*/
 345 #define HDA_ADSP_SRAM0_BASE_SKL         0x8000
 346 
 347 /* Firmware status window */
 348 #define HDA_ADSP_FW_STATUS_SKL          HDA_ADSP_SRAM0_BASE_SKL
 349 #define HDA_ADSP_ERROR_CODE_SKL         (HDA_ADSP_FW_STATUS_SKL + 0x4)
 350 
 351 /* Host Device Memory Space */
 352 #define APL_SSP_BASE_OFFSET     0x2000
 353 #define CNL_SSP_BASE_OFFSET     0x10000
 354 
 355 /* Host Device Memory Size of a Single SSP */
 356 #define SSP_DEV_MEM_SIZE        0x1000
 357 
 358 /* SSP Count of the Platform */
 359 #define APL_SSP_COUNT           6
 360 #define CNL_SSP_COUNT           3
 361 #define ICL_SSP_COUNT           6
 362 
 363 /* SSP Registers */
 364 #define SSP_SSC1_OFFSET         0x4
 365 #define SSP_SET_SCLK_SLAVE      BIT(25)
 366 #define SSP_SET_SFRM_SLAVE      BIT(24)
 367 #define SSP_SET_SLAVE           (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE)
 368 
 369 #define HDA_IDISP_CODEC(x) ((x) & BIT(2))
 370 
 371 struct sof_intel_dsp_bdl {
 372         __le32 addr_l;
 373         __le32 addr_h;
 374         __le32 size;
 375         __le32 ioc;
 376 } __attribute((packed));
 377 
 378 #define SOF_HDA_PLAYBACK_STREAMS        16
 379 #define SOF_HDA_CAPTURE_STREAMS         16
 380 #define SOF_HDA_PLAYBACK                0
 381 #define SOF_HDA_CAPTURE                 1
 382 
 383 /* represents DSP HDA controller frontend - i.e. host facing control */
 384 struct sof_intel_hda_dev {
 385 
 386         struct hda_bus hbus;
 387 
 388         /* hw config */
 389         const struct sof_intel_dsp_desc *desc;
 390 
 391         /* trace */
 392         struct hdac_ext_stream *dtrace_stream;
 393 
 394         /* if position update IPC needed */
 395         u32 no_ipc_position;
 396 
 397         /* the maximum number of streams (playback + capture) supported */
 398         u32 stream_max;
 399 
 400         int irq;
 401 
 402         /* DMIC device */
 403         struct platform_device *dmic_dev;
 404 };
 405 
 406 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
 407 {
 408         struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
 409 
 410         return &hda->hbus.core;
 411 }
 412 
 413 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
 414 {
 415         struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
 416 
 417         return &hda->hbus;
 418 }
 419 
 420 struct sof_intel_hda_stream {
 421         struct snd_sof_dev *sdev;
 422         struct hdac_ext_stream hda_stream;
 423         struct sof_intel_stream stream;
 424         int host_reserved; /* reserve host DMA channel */
 425 };
 426 
 427 #define hstream_to_sof_hda_stream(hstream) \
 428         container_of(hstream, struct sof_intel_hda_stream, hda_stream)
 429 
 430 #define bus_to_sof_hda(bus) \
 431         container_of(bus, struct sof_intel_hda_dev, hbus.core)
 432 
 433 #define SOF_STREAM_SD_OFFSET(s) \
 434         (SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
 435          + SOF_HDA_ADSP_LOADER_BASE)
 436 
 437 /*
 438  * DSP Core services.
 439  */
 440 int hda_dsp_probe(struct snd_sof_dev *sdev);
 441 int hda_dsp_remove(struct snd_sof_dev *sdev);
 442 int hda_dsp_core_reset_enter(struct snd_sof_dev *sdev,
 443                              unsigned int core_mask);
 444 int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev,
 445                              unsigned int core_mask);
 446 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
 447 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
 448 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
 449 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
 450 int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask);
 451 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev,
 452                              unsigned int core_mask);
 453 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
 454                                   unsigned int core_mask);
 455 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
 456 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
 457 
 458 int hda_dsp_suspend(struct snd_sof_dev *sdev);
 459 int hda_dsp_resume(struct snd_sof_dev *sdev);
 460 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
 461 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
 462 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
 463 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
 464 void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags);
 465 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
 466 void hda_ipc_dump(struct snd_sof_dev *sdev);
 467 void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
 468 
 469 /*
 470  * DSP PCM Operations.
 471  */
 472 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
 473                      struct snd_pcm_substream *substream);
 474 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
 475                       struct snd_pcm_substream *substream);
 476 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
 477                           struct snd_pcm_substream *substream,
 478                           struct snd_pcm_hw_params *params,
 479                           struct sof_ipc_stream_params *ipc_params);
 480 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
 481                            struct snd_pcm_substream *substream);
 482 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
 483                         struct snd_pcm_substream *substream, int cmd);
 484 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
 485                                       struct snd_pcm_substream *substream);
 486 
 487 /*
 488  * DSP Stream Operations.
 489  */
 490 
 491 int hda_dsp_stream_init(struct snd_sof_dev *sdev);
 492 void hda_dsp_stream_free(struct snd_sof_dev *sdev);
 493 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
 494                              struct hdac_ext_stream *stream,
 495                              struct snd_dma_buffer *dmab,
 496                              struct snd_pcm_hw_params *params);
 497 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
 498                            struct hdac_ext_stream *stream, int cmd);
 499 irqreturn_t hda_dsp_stream_interrupt(int irq, void *context);
 500 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
 501 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
 502                              struct snd_dma_buffer *dmab,
 503                              struct hdac_stream *stream);
 504 
 505 struct hdac_ext_stream *
 506         hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction);
 507 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
 508 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
 509                                struct hdac_ext_stream *stream,
 510                                int enable, u32 size);
 511 
 512 void hda_ipc_msg_data(struct snd_sof_dev *sdev,
 513                       struct snd_pcm_substream *substream,
 514                       void *p, size_t sz);
 515 int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
 516                        struct snd_pcm_substream *substream,
 517                        const struct sof_ipc_pcm_params_reply *reply);
 518 
 519 /*
 520  * DSP IPC Operations.
 521  */
 522 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
 523                          struct snd_sof_ipc_msg *msg);
 524 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
 525 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
 526 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
 527 
 528 irqreturn_t hda_dsp_ipc_irq_handler(int irq, void *context);
 529 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
 530 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
 531 
 532 /*
 533  * DSP Code loader.
 534  */
 535 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
 536 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
 537 
 538 /* pre and post fw run ops */
 539 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
 540 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
 541 
 542 /*
 543  * HDA Controller Operations.
 544  */
 545 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
 546 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
 547 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
 548 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
 549 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
 550 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
 551 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset);
 552 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
 553 /*
 554  * HDA bus operations.
 555  */
 556 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev);
 557 
 558 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
 559 /*
 560  * HDA Codec operations.
 561  */
 562 int hda_codec_probe_bus(struct snd_sof_dev *sdev);
 563 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev);
 564 void hda_codec_jack_check(struct snd_sof_dev *sdev);
 565 
 566 #endif /* CONFIG_SND_SOC_SOF_HDA */
 567 
 568 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
 569 
 570 void hda_codec_i915_get(struct snd_sof_dev *sdev);
 571 void hda_codec_i915_put(struct snd_sof_dev *sdev);
 572 int hda_codec_i915_init(struct snd_sof_dev *sdev);
 573 int hda_codec_i915_exit(struct snd_sof_dev *sdev);
 574 
 575 #else
 576 
 577 static inline void hda_codec_i915_get(struct snd_sof_dev *sdev)  { }
 578 static inline void hda_codec_i915_put(struct snd_sof_dev *sdev)  { }
 579 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
 580 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
 581 
 582 #endif /* CONFIG_SND_SOC_SOF_HDA && CONFIG_SND_SOC_HDAC_HDMI */
 583 
 584 /*
 585  * Trace Control.
 586  */
 587 int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag);
 588 int hda_dsp_trace_release(struct snd_sof_dev *sdev);
 589 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
 590 
 591 /* common dai driver */
 592 extern struct snd_soc_dai_driver skl_dai[];
 593 
 594 /*
 595  * Platform Specific HW abstraction Ops.
 596  */
 597 extern const struct snd_sof_dsp_ops sof_apl_ops;
 598 extern const struct snd_sof_dsp_ops sof_cnl_ops;
 599 extern const struct snd_sof_dsp_ops sof_skl_ops;
 600 
 601 extern const struct sof_intel_dsp_desc apl_chip_info;
 602 extern const struct sof_intel_dsp_desc cnl_chip_info;
 603 extern const struct sof_intel_dsp_desc skl_chip_info;
 604 extern const struct sof_intel_dsp_desc icl_chip_info;
 605 extern const struct sof_intel_dsp_desc tgl_chip_info;
 606 extern const struct sof_intel_dsp_desc ehl_chip_info;
 607 
 608 #endif

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