/* 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
/* SDxFIFOS FIFOS */
#define SOF_HDA_SD_FIFOSIZE_FIFOS_MASK GENMASK(15, 0)
/* 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
/*
* DAI support
*/
bool hda_is_chain_dma_supported(struct snd_sof_dev *sdev, u32 dai_type);
/*
* DSP Core services.
*/
int hda_dsp_probe_early(struct snd_sof_dev *sdev);
int hda_dsp_probe(struct snd_sof_dev *sdev);
void hda_dsp_remove(struct snd_sof_dev *sdev);
void hda_dsp_remove_late(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_ipc4_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);
u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev,
struct snd_soc_component *component,
struct snd_pcm_substream *substream);
u64 hda_dsp_get_stream_ldp(struct snd_sof_dev *sdev,
struct snd_soc_component *component,
struct snd_pcm_substream *substream);
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 arl_s_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
