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-rw-r--r--sound/soc/sof/intel/hda.h990
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diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
new file mode 100644
index 000000000..5c517ec57
--- /dev/null
+++ b/sound/soc/sof/intel/hda.h
@@ -0,0 +1,990 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ *
+ * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+ */
+
+#ifndef __SOF_INTEL_HDA_H
+#define __SOF_INTEL_HDA_H
+
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
+#include <sound/compress_driver.h>
+#include <sound/hda_codec.h>
+#include <sound/hdaudio_ext.h>
+#include "../sof-client-probes.h"
+#include "../sof-audio.h"
+#include "shim.h"
+
+/* PCI registers */
+#define PCI_TCSEL 0x44
+#define PCI_PGCTL PCI_TCSEL
+#define PCI_CGCTL 0x48
+
+/* PCI_PGCTL bits */
+#define PCI_PGCTL_ADSPPGD BIT(2)
+#define PCI_PGCTL_LSRMD_MASK BIT(4)
+
+/* PCI_CGCTL bits */
+#define PCI_CGCTL_MISCBDCGE_MASK BIT(6)
+#define PCI_CGCTL_ADSPDCGE BIT(1)
+
+/* Legacy HDA registers and bits used - widths are variable */
+#define SOF_HDA_GCAP 0x0
+#define SOF_HDA_GCTL 0x8
+/* accept unsol. response enable */
+#define SOF_HDA_GCTL_UNSOL BIT(8)
+#define SOF_HDA_LLCH 0x14
+#define SOF_HDA_INTCTL 0x20
+#define SOF_HDA_INTSTS 0x24
+#define SOF_HDA_WAKESTS 0x0E
+#define SOF_HDA_WAKESTS_INT_MASK ((1 << 8) - 1)
+#define SOF_HDA_RIRBSTS 0x5d
+
+/* SOF_HDA_GCTL register bist */
+#define SOF_HDA_GCTL_RESET BIT(0)
+
+/* SOF_HDA_INCTL regs */
+#define SOF_HDA_INT_GLOBAL_EN BIT(31)
+#define SOF_HDA_INT_CTRL_EN BIT(30)
+#define SOF_HDA_INT_ALL_STREAM 0xff
+
+/* SOF_HDA_INTSTS regs */
+#define SOF_HDA_INTSTS_GIS BIT(31)
+
+#define SOF_HDA_MAX_CAPS 10
+#define SOF_HDA_CAP_ID_OFF 16
+#define SOF_HDA_CAP_ID_MASK GENMASK(SOF_HDA_CAP_ID_OFF + 11,\
+ SOF_HDA_CAP_ID_OFF)
+#define SOF_HDA_CAP_NEXT_MASK 0xFFFF
+
+#define SOF_HDA_GTS_CAP_ID 0x1
+#define SOF_HDA_ML_CAP_ID 0x2
+
+#define SOF_HDA_PP_CAP_ID 0x3
+#define SOF_HDA_REG_PP_PPCH 0x10
+#define SOF_HDA_REG_PP_PPCTL 0x04
+#define SOF_HDA_REG_PP_PPSTS 0x08
+#define SOF_HDA_PPCTL_PIE BIT(31)
+#define SOF_HDA_PPCTL_GPROCEN BIT(30)
+
+/*Vendor Specific Registers*/
+#define SOF_HDA_VS_D0I3C 0x104A
+
+/* D0I3C Register fields */
+#define SOF_HDA_VS_D0I3C_CIP BIT(0) /* Command-In-Progress */
+#define SOF_HDA_VS_D0I3C_I3 BIT(2) /* D0i3 enable bit */
+
+/* DPIB entry size: 8 Bytes = 2 DWords */
+#define SOF_HDA_DPIB_ENTRY_SIZE 0x8
+
+#define SOF_HDA_SPIB_CAP_ID 0x4
+#define SOF_HDA_DRSM_CAP_ID 0x5
+
+#define SOF_HDA_SPIB_BASE 0x08
+#define SOF_HDA_SPIB_INTERVAL 0x08
+#define SOF_HDA_SPIB_SPIB 0x00
+#define SOF_HDA_SPIB_MAXFIFO 0x04
+
+#define SOF_HDA_PPHC_BASE 0x10
+#define SOF_HDA_PPHC_INTERVAL 0x10
+
+#define SOF_HDA_PPLC_BASE 0x10
+#define SOF_HDA_PPLC_MULTI 0x10
+#define SOF_HDA_PPLC_INTERVAL 0x10
+
+#define SOF_HDA_DRSM_BASE 0x08
+#define SOF_HDA_DRSM_INTERVAL 0x08
+
+/* Descriptor error interrupt */
+#define SOF_HDA_CL_DMA_SD_INT_DESC_ERR 0x10
+
+/* FIFO error interrupt */
+#define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR 0x08
+
+/* Buffer completion interrupt */
+#define SOF_HDA_CL_DMA_SD_INT_COMPLETE 0x04
+
+#define SOF_HDA_CL_DMA_SD_INT_MASK \
+ (SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \
+ SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \
+ SOF_HDA_CL_DMA_SD_INT_COMPLETE)
+#define SOF_HDA_SD_CTL_DMA_START 0x02 /* Stream DMA start bit */
+
+/* Intel HD Audio Code Loader DMA Registers */
+#define SOF_HDA_ADSP_LOADER_BASE 0x80
+#define SOF_HDA_ADSP_DPLBASE 0x70
+#define SOF_HDA_ADSP_DPUBASE 0x74
+#define SOF_HDA_ADSP_DPLBASE_ENABLE 0x01
+
+/* Stream Registers */
+#define SOF_HDA_ADSP_REG_SD_CTL 0x00
+#define SOF_HDA_ADSP_REG_SD_STS 0x03
+#define SOF_HDA_ADSP_REG_SD_LPIB 0x04
+#define SOF_HDA_ADSP_REG_SD_CBL 0x08
+#define SOF_HDA_ADSP_REG_SD_LVI 0x0C
+#define SOF_HDA_ADSP_REG_SD_FIFOW 0x0E
+#define SOF_HDA_ADSP_REG_SD_FIFOSIZE 0x10
+#define SOF_HDA_ADSP_REG_SD_FORMAT 0x12
+#define SOF_HDA_ADSP_REG_SD_FIFOL 0x14
+#define SOF_HDA_ADSP_REG_SD_BDLPL 0x18
+#define SOF_HDA_ADSP_REG_SD_BDLPU 0x1C
+#define SOF_HDA_ADSP_SD_ENTRY_SIZE 0x20
+
+/* CL: Software Position Based FIFO Capability Registers */
+#define SOF_DSP_REG_CL_SPBFIFO \
+ (SOF_HDA_ADSP_LOADER_BASE + 0x20)
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH 0x0
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL 0x4
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB 0x8
+#define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS 0xc
+
+/* Stream Number */
+#define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT 20
+#define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \
+ GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\
+ SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT)
+
+#define HDA_DSP_HDA_BAR 0
+#define HDA_DSP_PP_BAR 1
+#define HDA_DSP_SPIB_BAR 2
+#define HDA_DSP_DRSM_BAR 3
+#define HDA_DSP_BAR 4
+
+#define SRAM_WINDOW_OFFSET(x) (0x80000 + (x) * 0x20000)
+
+#define HDA_DSP_MBOX_OFFSET SRAM_WINDOW_OFFSET(0)
+
+#define HDA_DSP_PANIC_OFFSET(x) \
+ (((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET)
+
+/* SRAM window 0 FW "registers" */
+#define HDA_DSP_SRAM_REG_ROM_STATUS (HDA_DSP_MBOX_OFFSET + 0x0)
+#define HDA_DSP_SRAM_REG_ROM_ERROR (HDA_DSP_MBOX_OFFSET + 0x4)
+/* FW and ROM share offset 4 */
+#define HDA_DSP_SRAM_REG_FW_STATUS (HDA_DSP_MBOX_OFFSET + 0x4)
+#define HDA_DSP_SRAM_REG_FW_TRACEP (HDA_DSP_MBOX_OFFSET + 0x8)
+#define HDA_DSP_SRAM_REG_FW_END (HDA_DSP_MBOX_OFFSET + 0xc)
+
+#define HDA_DSP_MBOX_UPLINK_OFFSET 0x81000
+
+#define HDA_DSP_STREAM_RESET_TIMEOUT 300
+/*
+ * Timeout in us, for setting the stream RUN bit, during
+ * start/stop the stream. The timeout expires if new RUN bit
+ * value cannot be read back within the specified time.
+ */
+#define HDA_DSP_STREAM_RUN_TIMEOUT 300
+
+#define HDA_DSP_SPIB_ENABLE 1
+#define HDA_DSP_SPIB_DISABLE 0
+
+#define SOF_HDA_MAX_BUFFER_SIZE (32 * PAGE_SIZE)
+
+#define HDA_DSP_STACK_DUMP_SIZE 32
+
+/* ROM/FW status register */
+#define FSR_STATE_MASK GENMASK(23, 0)
+#define FSR_WAIT_STATE_MASK GENMASK(27, 24)
+#define FSR_MODULE_MASK GENMASK(30, 28)
+#define FSR_HALTED BIT(31)
+#define FSR_TO_STATE_CODE(x) ((x) & FSR_STATE_MASK)
+#define FSR_TO_WAIT_STATE_CODE(x) (((x) & FSR_WAIT_STATE_MASK) >> 24)
+#define FSR_TO_MODULE_CODE(x) (((x) & FSR_MODULE_MASK) >> 28)
+
+/* Wait states */
+#define FSR_WAIT_FOR_IPC_BUSY 0x1
+#define FSR_WAIT_FOR_IPC_DONE 0x2
+#define FSR_WAIT_FOR_CACHE_INVALIDATION 0x3
+#define FSR_WAIT_FOR_LP_SRAM_OFF 0x4
+#define FSR_WAIT_FOR_DMA_BUFFER_FULL 0x5
+#define FSR_WAIT_FOR_CSE_CSR 0x6
+
+/* Module codes */
+#define FSR_MOD_ROM 0x0
+#define FSR_MOD_ROM_BYP 0x1
+#define FSR_MOD_BASE_FW 0x2
+#define FSR_MOD_LP_BOOT 0x3
+#define FSR_MOD_BRNGUP 0x4
+#define FSR_MOD_ROM_EXT 0x5
+
+/* State codes (module dependent) */
+/* Module independent states */
+#define FSR_STATE_INIT 0x0
+#define FSR_STATE_INIT_DONE 0x1
+#define FSR_STATE_FW_ENTERED 0x5
+
+/* ROM states */
+#define FSR_STATE_ROM_INIT FSR_STATE_INIT
+#define FSR_STATE_ROM_INIT_DONE FSR_STATE_INIT_DONE
+#define FSR_STATE_ROM_CSE_MANIFEST_LOADED 0x2
+#define FSR_STATE_ROM_FW_MANIFEST_LOADED 0x3
+#define FSR_STATE_ROM_FW_FW_LOADED 0x4
+#define FSR_STATE_ROM_FW_ENTERED FSR_STATE_FW_ENTERED
+#define FSR_STATE_ROM_VERIFY_FEATURE_MASK 0x6
+#define FSR_STATE_ROM_GET_LOAD_OFFSET 0x7
+#define FSR_STATE_ROM_FETCH_ROM_EXT 0x8
+#define FSR_STATE_ROM_FETCH_ROM_EXT_DONE 0x9
+#define FSR_STATE_ROM_BASEFW_ENTERED 0xf /* SKL */
+
+/* (ROM) CSE states */
+#define FSR_STATE_ROM_CSE_IMR_REQUEST 0x10
+#define FSR_STATE_ROM_CSE_IMR_GRANTED 0x11
+#define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST 0x12
+#define FSR_STATE_ROM_CSE_IMAGE_VALIDATED 0x13
+
+#define FSR_STATE_ROM_CSE_IPC_IFACE_INIT 0x20
+#define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1 0x21
+#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY 0x22
+#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL 0x23
+#define FSR_STATE_ROM_CSE_IPC_DOWN 0x24
+
+/* BRINGUP (or BRNGUP) states */
+#define FSR_STATE_BRINGUP_INIT FSR_STATE_INIT
+#define FSR_STATE_BRINGUP_INIT_DONE FSR_STATE_INIT_DONE
+#define FSR_STATE_BRINGUP_HPSRAM_LOAD 0x2
+#define FSR_STATE_BRINGUP_UNPACK_START 0X3
+#define FSR_STATE_BRINGUP_IMR_RESTORE 0x4
+#define FSR_STATE_BRINGUP_FW_ENTERED FSR_STATE_FW_ENTERED
+
+/* ROM status/error values */
+#define HDA_DSP_ROM_CSE_ERROR 40
+#define HDA_DSP_ROM_CSE_WRONG_RESPONSE 41
+#define HDA_DSP_ROM_IMR_TO_SMALL 42
+#define HDA_DSP_ROM_BASE_FW_NOT_FOUND 43
+#define HDA_DSP_ROM_CSE_VALIDATION_FAILED 44
+#define HDA_DSP_ROM_IPC_FATAL_ERROR 45
+#define HDA_DSP_ROM_L2_CACHE_ERROR 46
+#define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL 47
+#define HDA_DSP_ROM_API_PTR_INVALID 50
+#define HDA_DSP_ROM_BASEFW_INCOMPAT 51
+#define HDA_DSP_ROM_UNHANDLED_INTERRUPT 0xBEE00000
+#define HDA_DSP_ROM_MEMORY_HOLE_ECC 0xECC00000
+#define HDA_DSP_ROM_KERNEL_EXCEPTION 0xCAFE0000
+#define HDA_DSP_ROM_USER_EXCEPTION 0xBEEF0000
+#define HDA_DSP_ROM_UNEXPECTED_RESET 0xDECAF000
+#define HDA_DSP_ROM_NULL_FW_ENTRY 0x4c4c4e55
+
+#define HDA_DSP_ROM_IPC_CONTROL 0x01000000
+#define HDA_DSP_ROM_IPC_PURGE_FW 0x00004000
+
+/* various timeout values */
+#define HDA_DSP_PU_TIMEOUT 50
+#define HDA_DSP_PD_TIMEOUT 50
+#define HDA_DSP_RESET_TIMEOUT_US 50000
+#define HDA_DSP_BASEFW_TIMEOUT_US 3000000
+#define HDA_DSP_INIT_TIMEOUT_US 500000
+#define HDA_DSP_CTRL_RESET_TIMEOUT 100
+#define HDA_DSP_WAIT_TIMEOUT 500 /* 500 msec */
+#define HDA_DSP_REG_POLL_INTERVAL_US 500 /* 0.5 msec */
+#define HDA_DSP_REG_POLL_RETRY_COUNT 50
+
+#define HDA_DSP_ADSPIC_IPC BIT(0)
+#define HDA_DSP_ADSPIS_IPC BIT(0)
+
+/* Intel HD Audio General DSP Registers */
+#define HDA_DSP_GEN_BASE 0x0
+#define HDA_DSP_REG_ADSPCS (HDA_DSP_GEN_BASE + 0x04)
+#define HDA_DSP_REG_ADSPIC (HDA_DSP_GEN_BASE + 0x08)
+#define HDA_DSP_REG_ADSPIS (HDA_DSP_GEN_BASE + 0x0C)
+#define HDA_DSP_REG_ADSPIC2 (HDA_DSP_GEN_BASE + 0x10)
+#define HDA_DSP_REG_ADSPIS2 (HDA_DSP_GEN_BASE + 0x14)
+
+#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5)
+#define HDA_DSP_REG_ADSPIS2_SNDW BIT(5)
+
+/* Intel HD Audio Inter-Processor Communication Registers */
+#define HDA_DSP_IPC_BASE 0x40
+#define HDA_DSP_REG_HIPCT (HDA_DSP_IPC_BASE + 0x00)
+#define HDA_DSP_REG_HIPCTE (HDA_DSP_IPC_BASE + 0x04)
+#define HDA_DSP_REG_HIPCI (HDA_DSP_IPC_BASE + 0x08)
+#define HDA_DSP_REG_HIPCIE (HDA_DSP_IPC_BASE + 0x0C)
+#define HDA_DSP_REG_HIPCCTL (HDA_DSP_IPC_BASE + 0x10)
+
+/* Intel Vendor Specific Registers */
+#define HDA_VS_INTEL_EM2 0x1030
+#define HDA_VS_INTEL_EM2_L1SEN BIT(13)
+#define HDA_VS_INTEL_LTRP 0x1048
+#define HDA_VS_INTEL_LTRP_GB_MASK 0x3F
+
+/* HIPCI */
+#define HDA_DSP_REG_HIPCI_BUSY BIT(31)
+#define HDA_DSP_REG_HIPCI_MSG_MASK 0x7FFFFFFF
+
+/* HIPCIE */
+#define HDA_DSP_REG_HIPCIE_DONE BIT(30)
+#define HDA_DSP_REG_HIPCIE_MSG_MASK 0x3FFFFFFF
+
+/* HIPCCTL */
+#define HDA_DSP_REG_HIPCCTL_DONE BIT(1)
+#define HDA_DSP_REG_HIPCCTL_BUSY BIT(0)
+
+/* HIPCT */
+#define HDA_DSP_REG_HIPCT_BUSY BIT(31)
+#define HDA_DSP_REG_HIPCT_MSG_MASK 0x7FFFFFFF
+
+/* HIPCTE */
+#define HDA_DSP_REG_HIPCTE_MSG_MASK 0x3FFFFFFF
+
+#define HDA_DSP_ADSPIC_CL_DMA BIT(1)
+#define HDA_DSP_ADSPIS_CL_DMA BIT(1)
+
+/* Delay before scheduling D0i3 entry */
+#define BXT_D0I3_DELAY 5000
+
+#define FW_CL_STREAM_NUMBER 0x1
+#define HDA_FW_BOOT_ATTEMPTS 3
+
+/* ADSPCS - Audio DSP Control & Status */
+
+/*
+ * Core Reset - asserted high
+ * CRST Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_CRST_SHIFT 0
+#define HDA_DSP_ADSPCS_CRST_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CRST_SHIFT)
+
+/*
+ * Core run/stall - when set to '1' core is stalled
+ * CSTALL Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_CSTALL_SHIFT 8
+#define HDA_DSP_ADSPCS_CSTALL_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT)
+
+/*
+ * Set Power Active - when set to '1' turn cores on
+ * SPA Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_SPA_SHIFT 16
+#define HDA_DSP_ADSPCS_SPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_SPA_SHIFT)
+
+/*
+ * Current Power Active - power status of cores, set by hardware
+ * CPA Mask for a given core mask pattern, cm
+ */
+#define HDA_DSP_ADSPCS_CPA_SHIFT 24
+#define HDA_DSP_ADSPCS_CPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CPA_SHIFT)
+
+/*
+ * Mask for a given number of cores
+ * nc = number of supported cores
+ */
+#define SOF_DSP_CORES_MASK(nc) GENMASK(((nc) - 1), 0)
+
+/* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/
+#define CNL_DSP_IPC_BASE 0xc0
+#define CNL_DSP_REG_HIPCTDR (CNL_DSP_IPC_BASE + 0x00)
+#define CNL_DSP_REG_HIPCTDA (CNL_DSP_IPC_BASE + 0x04)
+#define CNL_DSP_REG_HIPCTDD (CNL_DSP_IPC_BASE + 0x08)
+#define CNL_DSP_REG_HIPCIDR (CNL_DSP_IPC_BASE + 0x10)
+#define CNL_DSP_REG_HIPCIDA (CNL_DSP_IPC_BASE + 0x14)
+#define CNL_DSP_REG_HIPCIDD (CNL_DSP_IPC_BASE + 0x18)
+#define CNL_DSP_REG_HIPCCTL (CNL_DSP_IPC_BASE + 0x28)
+
+/* HIPCI */
+#define CNL_DSP_REG_HIPCIDR_BUSY BIT(31)
+#define CNL_DSP_REG_HIPCIDR_MSG_MASK 0x7FFFFFFF
+
+/* HIPCIE */
+#define CNL_DSP_REG_HIPCIDA_DONE BIT(31)
+#define CNL_DSP_REG_HIPCIDA_MSG_MASK 0x7FFFFFFF
+
+/* HIPCCTL */
+#define CNL_DSP_REG_HIPCCTL_DONE BIT(1)
+#define CNL_DSP_REG_HIPCCTL_BUSY BIT(0)
+
+/* HIPCT */
+#define CNL_DSP_REG_HIPCTDR_BUSY BIT(31)
+#define CNL_DSP_REG_HIPCTDR_MSG_MASK 0x7FFFFFFF
+
+/* HIPCTDA */
+#define CNL_DSP_REG_HIPCTDA_DONE BIT(31)
+#define CNL_DSP_REG_HIPCTDA_MSG_MASK 0x7FFFFFFF
+
+/* HIPCTDD */
+#define CNL_DSP_REG_HIPCTDD_MSG_MASK 0x7FFFFFFF
+
+/* BDL */
+#define HDA_DSP_BDL_SIZE 4096
+#define HDA_DSP_MAX_BDL_ENTRIES \
+ (HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl))
+
+/* Number of DAIs */
+#define SOF_SKL_NUM_DAIS_NOCODEC 8
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
+#define SOF_SKL_NUM_DAIS 15
+#else
+#define SOF_SKL_NUM_DAIS SOF_SKL_NUM_DAIS_NOCODEC
+#endif
+
+/* Intel HD Audio SRAM Window 0*/
+#define HDA_DSP_SRAM_REG_ROM_STATUS_SKL 0x8000
+#define HDA_ADSP_SRAM0_BASE_SKL 0x8000
+
+/* Firmware status window */
+#define HDA_ADSP_FW_STATUS_SKL HDA_ADSP_SRAM0_BASE_SKL
+#define HDA_ADSP_ERROR_CODE_SKL (HDA_ADSP_FW_STATUS_SKL + 0x4)
+
+/* Host Device Memory Space */
+#define APL_SSP_BASE_OFFSET 0x2000
+#define CNL_SSP_BASE_OFFSET 0x10000
+
+/* Host Device Memory Size of a Single SSP */
+#define SSP_DEV_MEM_SIZE 0x1000
+
+/* SSP Count of the Platform */
+#define APL_SSP_COUNT 6
+#define CNL_SSP_COUNT 3
+#define ICL_SSP_COUNT 6
+#define TGL_SSP_COUNT 3
+#define MTL_SSP_COUNT 3
+
+/* SSP Registers */
+#define SSP_SSC1_OFFSET 0x4
+#define SSP_SET_SCLK_CONSUMER BIT(25)
+#define SSP_SET_SFRM_CONSUMER BIT(24)
+#define SSP_SET_CBP_CFP (SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER)
+
+#define HDA_IDISP_ADDR 2
+#define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
+
+struct sof_intel_dsp_bdl {
+ __le32 addr_l;
+ __le32 addr_h;
+ __le32 size;
+ __le32 ioc;
+} __attribute((packed));
+
+#define SOF_HDA_PLAYBACK_STREAMS 16
+#define SOF_HDA_CAPTURE_STREAMS 16
+#define SOF_HDA_PLAYBACK 0
+#define SOF_HDA_CAPTURE 1
+
+/* stream flags */
+#define SOF_HDA_STREAM_DMI_L1_COMPATIBLE 1
+
+/*
+ * Time in ms for opportunistic D0I3 entry delay.
+ * This has been deliberately chosen to be long to avoid race conditions.
+ * Could be optimized in future.
+ */
+#define SOF_HDA_D0I3_WORK_DELAY_MS 5000
+
+/* HDA DSP D0 substate */
+enum sof_hda_D0_substate {
+ SOF_HDA_DSP_PM_D0I0, /* default D0 substate */
+ SOF_HDA_DSP_PM_D0I3, /* low power D0 substate */
+};
+
+/* represents DSP HDA controller frontend - i.e. host facing control */
+struct sof_intel_hda_dev {
+ bool imrboot_supported;
+ bool skip_imr_boot;
+ bool booted_from_imr;
+
+ int boot_iteration;
+
+ struct hda_bus hbus;
+
+ /* hw config */
+ const struct sof_intel_dsp_desc *desc;
+
+ /* trace */
+ struct hdac_ext_stream *dtrace_stream;
+
+ /* if position update IPC needed */
+ u32 no_ipc_position;
+
+ /* the maximum number of streams (playback + capture) supported */
+ u32 stream_max;
+
+ /* PM related */
+ bool l1_disabled;/* is DMI link L1 disabled? */
+
+ /* DMIC device */
+ struct platform_device *dmic_dev;
+
+ /* delayed work to enter D0I3 opportunistically */
+ struct delayed_work d0i3_work;
+
+ /* ACPI information stored between scan and probe steps */
+ struct sdw_intel_acpi_info info;
+
+ /* sdw context allocated by SoundWire driver */
+ struct sdw_intel_ctx *sdw;
+
+ /* FW clock config, 0:HPRO, 1:LPRO */
+ bool clk_config_lpro;
+
+ wait_queue_head_t waitq;
+ bool code_loading;
+
+ /* Intel NHLT information */
+ struct nhlt_acpi_table *nhlt;
+
+ /*
+ * Pointing to the IPC message if immediate sending was not possible
+ * because the downlink communication channel was BUSY at the time.
+ * The message will be re-tried when the channel becomes free (the ACK
+ * is received from the DSP for the previous message)
+ */
+ struct snd_sof_ipc_msg *delayed_ipc_tx_msg;
+};
+
+static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s)
+{
+ struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
+
+ return &hda->hbus.core;
+}
+
+static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s)
+{
+ struct sof_intel_hda_dev *hda = s->pdata->hw_pdata;
+
+ return &hda->hbus;
+}
+
+struct sof_intel_hda_stream {
+ struct snd_sof_dev *sdev;
+ struct hdac_ext_stream hext_stream;
+ struct sof_intel_stream sof_intel_stream;
+ int host_reserved; /* reserve host DMA channel */
+ u32 flags;
+};
+
+#define hstream_to_sof_hda_stream(hstream) \
+ container_of(hstream, struct sof_intel_hda_stream, hext_stream)
+
+#define bus_to_sof_hda(bus) \
+ container_of(bus, struct sof_intel_hda_dev, hbus.core)
+
+#define SOF_STREAM_SD_OFFSET(s) \
+ (SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \
+ + SOF_HDA_ADSP_LOADER_BASE)
+
+#define SOF_STREAM_SD_OFFSET_CRST 0x1
+
+/*
+ * DSP Core services.
+ */
+int hda_dsp_probe(struct snd_sof_dev *sdev);
+int hda_dsp_remove(struct snd_sof_dev *sdev);
+int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
+int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
+int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
+int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
+ unsigned int core_mask);
+int hda_power_down_dsp(struct snd_sof_dev *sdev);
+int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
+void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
+void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
+bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask);
+
+int hda_dsp_set_power_state_ipc3(struct snd_sof_dev *sdev,
+ const struct sof_dsp_power_state *target_state);
+int hda_dsp_set_power_state_ipc4(struct snd_sof_dev *sdev,
+ const struct sof_dsp_power_state *target_state);
+
+int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state);
+int hda_dsp_resume(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
+int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
+int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev);
+int hda_dsp_shutdown(struct snd_sof_dev *sdev);
+int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);
+void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
+void hda_ipc_dump(struct snd_sof_dev *sdev);
+void hda_ipc_irq_dump(struct snd_sof_dev *sdev);
+void hda_dsp_d0i3_work(struct work_struct *work);
+int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev);
+
+/*
+ * DSP PCM Operations.
+ */
+u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
+u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
+int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_close(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_sof_platform_stream_params *platform_params);
+int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream, int cmd);
+snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream);
+
+/*
+ * DSP Stream Operations.
+ */
+
+int hda_dsp_stream_init(struct snd_sof_dev *sdev);
+void hda_dsp_stream_free(struct snd_sof_dev *sdev);
+int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream,
+ struct snd_dma_buffer *dmab,
+ struct snd_pcm_hw_params *params);
+int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream,
+ struct snd_dma_buffer *dmab,
+ struct snd_pcm_hw_params *params);
+int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream, int cmd);
+irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context);
+int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
+ struct snd_dma_buffer *dmab,
+ struct hdac_stream *hstream);
+bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
+bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev);
+
+snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
+ int direction, bool can_sleep);
+
+struct hdac_ext_stream *
+ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);
+int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag);
+int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
+ struct hdac_ext_stream *hext_stream,
+ int enable, u32 size);
+
+int hda_ipc_msg_data(struct snd_sof_dev *sdev,
+ struct snd_sof_pcm_stream *sps,
+ void *p, size_t sz);
+int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
+ struct snd_sof_pcm_stream *sps,
+ size_t posn_offset);
+
+/*
+ * DSP IPC Operations.
+ */
+int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev,
+ struct snd_sof_ipc_msg *msg);
+void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev);
+int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
+int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
+
+irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context);
+int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
+
+/*
+ * DSP Code loader.
+ */
+int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
+int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
+int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
+struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
+ unsigned int size, struct snd_dma_buffer *dmab,
+ int direction);
+int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ struct hdac_ext_stream *hext_stream);
+int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
+#define HDA_CL_STREAM_FORMAT 0x40
+
+/* pre and post fw run ops */
+int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev);
+int hda_dsp_post_fw_run(struct snd_sof_dev *sdev);
+
+/* parse platform specific ext manifest ops */
+int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
+ const struct sof_ext_man_elem_header *hdr);
+
+/*
+ * HDA Controller Operations.
+ */
+int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev);
+void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable);
+void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable);
+int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset);
+void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable);
+int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable);
+int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev);
+void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev);
+/*
+ * HDA bus operations.
+ */
+void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev);
+void sof_hda_bus_exit(struct snd_sof_dev *sdev);
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
+/*
+ * HDA Codec operations.
+ */
+void hda_codec_probe_bus(struct snd_sof_dev *sdev);
+void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable);
+void hda_codec_jack_check(struct snd_sof_dev *sdev);
+void hda_codec_check_for_state_change(struct snd_sof_dev *sdev);
+void hda_codec_init_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev);
+void hda_codec_detect_mask(struct snd_sof_dev *sdev);
+void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev);
+bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev);
+void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status);
+void hda_codec_device_remove(struct snd_sof_dev *sdev);
+
+#else
+
+static inline void hda_codec_probe_bus(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) { }
+static inline void hda_codec_jack_check(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_detect_mask(struct snd_sof_dev *sdev) { }
+static inline void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) { }
+static inline bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev) { return false; }
+static inline void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) { }
+static inline void hda_codec_device_remove(struct snd_sof_dev *sdev) { }
+
+#endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) && IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
+
+void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable);
+int hda_codec_i915_init(struct snd_sof_dev *sdev);
+int hda_codec_i915_exit(struct snd_sof_dev *sdev);
+
+#else
+
+static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable) { }
+static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; }
+static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
+
+#endif
+
+/*
+ * Trace Control.
+ */
+int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ struct sof_ipc_dma_trace_params_ext *dtrace_params);
+int hda_dsp_trace_release(struct snd_sof_dev *sdev);
+int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
+
+/*
+ * SoundWire support
+ */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
+
+int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev);
+int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev);
+int hda_sdw_startup(struct snd_sof_dev *sdev);
+void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable);
+void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
+bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev);
+void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
+bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
+
+#else
+
+static inline int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline int hda_sdw_startup(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)
+{
+}
+
+static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable)
+{
+}
+
+static inline bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev)
+{
+ return false;
+}
+
+static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
+{
+}
+
+static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
+{
+ return false;
+}
+
+#endif
+
+int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai,
+ int link_id);
+
+int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai,
+ int link_id);
+
+int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *cpu_dai);
+
+/* common dai driver */
+extern struct snd_soc_dai_driver skl_dai[];
+int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
+
+/*
+ * Platform Specific HW abstraction Ops.
+ */
+extern struct snd_sof_dsp_ops sof_hda_common_ops;
+
+extern struct snd_sof_dsp_ops sof_skl_ops;
+int sof_skl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_apl_ops;
+int sof_apl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_cnl_ops;
+int sof_cnl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_tgl_ops;
+int sof_tgl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_icl_ops;
+int sof_icl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_mtl_ops;
+int sof_mtl_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_lnl_ops;
+int sof_lnl_ops_init(struct snd_sof_dev *sdev);
+
+extern const struct sof_intel_dsp_desc skl_chip_info;
+extern const struct sof_intel_dsp_desc apl_chip_info;
+extern const struct sof_intel_dsp_desc cnl_chip_info;
+extern const struct sof_intel_dsp_desc icl_chip_info;
+extern const struct sof_intel_dsp_desc tgl_chip_info;
+extern const struct sof_intel_dsp_desc tglh_chip_info;
+extern const struct sof_intel_dsp_desc ehl_chip_info;
+extern const struct sof_intel_dsp_desc jsl_chip_info;
+extern const struct sof_intel_dsp_desc adls_chip_info;
+extern const struct sof_intel_dsp_desc mtl_chip_info;
+extern const struct sof_intel_dsp_desc lnl_chip_info;
+
+/* Probes support */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
+int hda_probes_register(struct snd_sof_dev *sdev);
+void hda_probes_unregister(struct snd_sof_dev *sdev);
+#else
+static inline int hda_probes_register(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+
+static inline void hda_probes_unregister(struct snd_sof_dev *sdev)
+{
+}
+#endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */
+
+/* SOF client registration for HDA platforms */
+int hda_register_clients(struct snd_sof_dev *sdev);
+void hda_unregister_clients(struct snd_sof_dev *sdev);
+
+/* machine driver select */
+struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev);
+void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
+ struct snd_sof_dev *sdev);
+
+/* PCI driver selection and probe */
+int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
+
+struct snd_sof_dai;
+struct sof_ipc_dai_config;
+
+#define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY (0) /* previous implementation */
+#define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS (1) /* recommended if VC0 only */
+#define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE (2) /* recommended with VC0 or VC1 */
+
+extern int sof_hda_position_quirk;
+
+void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
+void hda_ops_free(struct snd_sof_dev *sdev);
+
+/* SKL/KBL */
+int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev);
+int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask);
+
+/* IPC4 */
+irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
+int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
+irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
+bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev);
+void hda_dsp_ipc4_schedule_d0i3_work(struct sof_intel_hda_dev *hdev,
+ struct snd_sof_ipc_msg *msg);
+int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
+void hda_ipc4_dump(struct snd_sof_dev *sdev);
+extern struct sdw_intel_ops sdw_callback;
+
+struct sof_ipc4_fw_library;
+int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
+ struct sof_ipc4_fw_library *fw_lib, bool reload);
+
+/**
+ * struct hda_dai_widget_dma_ops - DAI DMA ops optional by default unless specified otherwise
+ * @get_hext_stream: Mandatory function pointer to get the saved pointer to struct hdac_ext_stream
+ * @assign_hext_stream: Function pointer to assign a hdac_ext_stream
+ * @release_hext_stream: Function pointer to release the hdac_ext_stream
+ * @setup_hext_stream: Function pointer for hdac_ext_stream setup
+ * @reset_hext_stream: Function pointer for hdac_ext_stream reset
+ * @pre_trigger: Function pointer for DAI DMA pre-trigger actions
+ * @trigger: Function pointer for DAI DMA trigger actions
+ * @post_trigger: Function pointer for DAI DMA post-trigger actions
+ * @codec_dai_set_stream: Function pointer to set codec-side stream information
+ * @calc_stream_format: Function pointer to determine stream format from hw_params and
+ * for HDaudio codec DAI from the .sig bits
+ * @get_hlink: Mandatory function pointer to retrieve hlink, mainly to program LOSIDV
+ * for legacy HDaudio links or program HDaudio Extended Link registers.
+ */
+struct hda_dai_widget_dma_ops {
+ struct hdac_ext_stream *(*get_hext_stream)(struct snd_sof_dev *sdev,
+ struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream);
+ struct hdac_ext_stream *(*assign_hext_stream)(struct snd_sof_dev *sdev,
+ struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream);
+ void (*release_hext_stream)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream);
+ void (*setup_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
+ unsigned int format_val);
+ void (*reset_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_sream);
+ int (*pre_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream, int cmd);
+ int (*trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream, int cmd);
+ int (*post_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream, int cmd);
+ void (*codec_dai_set_stream)(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ struct hdac_stream *hstream);
+ unsigned int (*calc_stream_format)(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params);
+ struct hdac_ext_link * (*get_hlink)(struct snd_sof_dev *sdev,
+ struct snd_pcm_substream *substream);
+};
+
+const struct hda_dai_widget_dma_ops *
+hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);
+int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
+ struct snd_sof_dai_config_data *data);
+int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
+ struct snd_soc_dai *cpu_dai);
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 17:45:01 +0000