- 根目录:
- sound
- soc
- intel
- atom
- sst-mfld-dsp.h
#ifndef __SST_MFLD_DSP_H__
#define __SST_MFLD_DSP_H__
/*
* sst_mfld_dsp.h - Intel SST Driver for audio engine
*
* Copyright (C) 2008-14 Intel Corporation
* Authors: Vinod Koul <vinod.koul@linux.intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#define SST_MAX_BIN_BYTES 1024
#define MAX_DBG_RW_BYTES 80
#define MAX_NUM_SCATTER_BUFFERS 8
#define MAX_LOOP_BACK_DWORDS 8
/* IPC base address and mailbox, timestamp offsets */
#define SST_MAILBOX_SIZE 0x0400
#define SST_MAILBOX_SEND 0x0000
#define SST_TIME_STAMP 0x1800
#define SST_TIME_STAMP_MRFLD 0x800
#define SST_RESERVED_OFFSET 0x1A00
#define SST_SCU_LPE_MAILBOX 0x1000
#define SST_LPE_SCU_MAILBOX 0x1400
#define SST_SCU_LPE_LOG_BUF (SST_SCU_LPE_MAILBOX+16)
#define PROCESS_MSG 0x80
/* Message ID's for IPC messages */
/* Bits B7: SST or IA/SC ; B6-B4: Msg Category; B3-B0: Msg Type */
/* I2L Firmware/Codec Download msgs */
#define IPC_IA_PREP_LIB_DNLD 0x01
#define IPC_IA_LIB_DNLD_CMPLT 0x02
#define IPC_IA_GET_FW_VERSION 0x04
#define IPC_IA_GET_FW_BUILD_INF 0x05
#define IPC_IA_GET_FW_INFO 0x06
#define IPC_IA_GET_FW_CTXT 0x07
#define IPC_IA_SET_FW_CTXT 0x08
#define IPC_IA_PREPARE_SHUTDOWN 0x31
/* I2L Codec Config/control msgs */
#define IPC_PREP_D3 0x10
#define IPC_IA_SET_CODEC_PARAMS 0x10
#define IPC_IA_GET_CODEC_PARAMS 0x11
#define IPC_IA_SET_PPP_PARAMS 0x12
#define IPC_IA_GET_PPP_PARAMS 0x13
#define IPC_SST_PERIOD_ELAPSED_MRFLD 0xA
#define IPC_IA_ALG_PARAMS 0x1A
#define IPC_IA_TUNING_PARAMS 0x1B
#define IPC_IA_SET_RUNTIME_PARAMS 0x1C
#define IPC_IA_SET_PARAMS 0x1
#define IPC_IA_GET_PARAMS 0x2
#define IPC_EFFECTS_CREATE 0xE
#define IPC_EFFECTS_DESTROY 0xF
/* I2L Stream config/control msgs */
#define IPC_IA_ALLOC_STREAM_MRFLD 0x2
#define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
#define IPC_IA_FREE_STREAM_MRFLD 0x03
#define IPC_IA_FREE_STREAM 0x21 /* Free the stream ID */
#define IPC_IA_SET_STREAM_PARAMS 0x22
#define IPC_IA_SET_STREAM_PARAMS_MRFLD 0x12
#define IPC_IA_GET_STREAM_PARAMS 0x23
#define IPC_IA_PAUSE_STREAM 0x24
#define IPC_IA_PAUSE_STREAM_MRFLD 0x4
#define IPC_IA_RESUME_STREAM 0x25
#define IPC_IA_RESUME_STREAM_MRFLD 0x5
#define IPC_IA_DROP_STREAM 0x26
#define IPC_IA_DROP_STREAM_MRFLD 0x07
#define IPC_IA_DRAIN_STREAM 0x27 /* Short msg with str_id */
#define IPC_IA_DRAIN_STREAM_MRFLD 0x8
#define IPC_IA_CONTROL_ROUTING 0x29
#define IPC_IA_VTSV_UPDATE_MODULES 0x20
#define IPC_IA_VTSV_DETECTED 0x21
#define IPC_IA_START_STREAM_MRFLD 0X06
#define IPC_IA_START_STREAM 0x30 /* Short msg with str_id */
#define IPC_IA_SET_GAIN_MRFLD 0x21
/* Debug msgs */
#define IPC_IA_DBG_MEM_READ 0x40
#define IPC_IA_DBG_MEM_WRITE 0x41
#define IPC_IA_DBG_LOOP_BACK 0x42
#define IPC_IA_DBG_LOG_ENABLE 0x45
#define IPC_IA_DBG_SET_PROBE_PARAMS 0x47
/* L2I Firmware/Codec Download msgs */
#define IPC_IA_FW_INIT_CMPLT 0x81
#define IPC_IA_FW_INIT_CMPLT_MRFLD 0x01
#define IPC_IA_FW_ASYNC_ERR_MRFLD 0x11
/* L2I Codec Config/control msgs */
#define IPC_SST_FRAGMENT_ELPASED 0x90 /* Request IA more data */
#define IPC_SST_BUF_UNDER_RUN 0x92 /* PB Under run and stopped */
#define IPC_SST_BUF_OVER_RUN 0x93 /* CAP Under run and stopped */
#define IPC_SST_DRAIN_END 0x94 /* PB Drain complete and stopped */
#define IPC_SST_CHNGE_SSP_PARAMS 0x95 /* PB SSP parameters changed */
#define IPC_SST_STREAM_PROCESS_FATAL_ERR 0x96/* error in processing a stream */
#define IPC_SST_PERIOD_ELAPSED 0x97 /* period elapsed */
#define IPC_SST_ERROR_EVENT 0x99 /* Buffer over run occurred */
/* L2S messages */
#define IPC_SC_DDR_LINK_UP 0xC0
#define IPC_SC_DDR_LINK_DOWN 0xC1
#define IPC_SC_SET_LPECLK_REQ 0xC2
#define IPC_SC_SSP_BIT_BANG 0xC3
/* L2I Error reporting msgs */
#define IPC_IA_MEM_ALLOC_FAIL 0xE0
#define IPC_IA_PROC_ERR 0xE1 /* error in processing a
stream can be used by playback and
capture modules */
/* L2I Debug msgs */
#define IPC_IA_PRINT_STRING 0xF0
/* Buffer under-run */
#define IPC_IA_BUF_UNDER_RUN_MRFLD 0x0B
/* Mrfld specific defines:
* For asynchronous messages(INIT_CMPLT, PERIOD_ELAPSED, ASYNC_ERROR)
* received from FW, the format is:
* - IPC High: pvt_id is set to zero. Always short message.
* - msg_id is in lower 16-bits of IPC low payload.
* - pipe_id is in higher 16-bits of IPC low payload for period_elapsed.
* - error id is in higher 16-bits of IPC low payload for async errors.
*/
#define SST_ASYNC_DRV_ID 0
/* Command Response or Acknowledge message to any IPC message will have
* same message ID and stream ID information which is sent.
* There is no specific Ack message ID. The data field is used as response
* meaning.
*/
enum ackData {
IPC_ACK_SUCCESS = 0,
IPC_ACK_FAILURE,
};
enum ipc_ia_msg_id {
IPC_CMD = 1, /*!< Task Control message ID */
IPC_SET_PARAMS = 2,/*!< Task Set param message ID */
IPC_GET_PARAMS = 3, /*!< Task Get param message ID */
IPC_INVALID = 0xFF, /*!<Task Get param message ID */
};
enum sst_codec_types {
/* AUDIO/MUSIC CODEC Type Definitions */
SST_CODEC_TYPE_UNKNOWN = 0,
SST_CODEC_TYPE_PCM, /* Pass through Audio codec */
SST_CODEC_TYPE_MP3,
SST_CODEC_TYPE_MP24,
SST_CODEC_TYPE_AAC,
SST_CODEC_TYPE_AACP,
SST_CODEC_TYPE_eAACP,
};
enum stream_type {
SST_STREAM_TYPE_NONE = 0,
SST_STREAM_TYPE_MUSIC = 1,
};
enum sst_error_codes {
/* Error code,response to msgId: Description */
/* Common error codes */
SST_SUCCESS = 0, /* Success */
SST_ERR_INVALID_STREAM_ID = 1,
SST_ERR_INVALID_MSG_ID = 2,
SST_ERR_INVALID_STREAM_OP = 3,
SST_ERR_INVALID_PARAMS = 4,
SST_ERR_INVALID_CODEC = 5,
SST_ERR_INVALID_MEDIA_TYPE = 6,
SST_ERR_STREAM_ERR = 7,
SST_ERR_STREAM_IN_USE = 15,
};
struct ipc_dsp_hdr {
u16 mod_index_id:8; /*!< DSP Command ID specific to tasks */
u16 pipe_id:8; /*!< instance of the module in the pipeline */
u16 mod_id; /*!< Pipe_id */
u16 cmd_id; /*!< Module ID = lpe_algo_types_t */
u16 length; /*!< Length of the payload only */
} __packed;
union ipc_header_high {
struct {
u32 msg_id:8; /* Message ID - Max 256 Message Types */
u32 task_id:4; /* Task ID associated with this comand */
u32 drv_id:4; /* Identifier for the driver to track*/
u32 rsvd1:8; /* Reserved */
u32 result:4; /* Reserved */
u32 res_rqd:1; /* Response rqd */
u32 large:1; /* Large Message if large = 1 */
u32 done:1; /* bit 30 - Done bit */
u32 busy:1; /* bit 31 - busy bit*/
} part;
u32 full;
} __packed;
/* IPC header */
union ipc_header_mrfld {
struct {
u32 header_low_payload;
union ipc_header_high header_high;
} p;
u64 full;
} __packed;
/* CAUTION NOTE: All IPC message body must be multiple of 32 bits.*/
/* IPC Header */
union ipc_header {
struct {
u32 msg_id:8; /* Message ID - Max 256 Message Types */
u32 str_id:5;
u32 large:1; /* Large Message if large = 1 */
u32 reserved:2; /* Reserved for future use */
u32 data:14; /* Ack/Info for msg, size of msg in Mailbox */
u32 done:1; /* bit 30 */
u32 busy:1; /* bit 31 */
} part;
u32 full;
} __packed;
/* Firmware build info */
struct sst_fw_build_info {
unsigned char date[16]; /* Firmware build date */
unsigned char time[16]; /* Firmware build time */
} __packed;
/* Firmware Version info */
struct snd_sst_fw_version {
u8 build; /* build number*/
u8 minor; /* minor number*/
u8 major; /* major number*/
u8 type; /* build type */
};
struct ipc_header_fw_init {
struct snd_sst_fw_version fw_version;/* Firmware version details */
struct sst_fw_build_info build_info;
u16 result; /* Fw init result */
u8 module_id; /* Module ID in case of error */
u8 debug_info; /* Debug info from Module ID in case of fail */
} __packed;
struct snd_sst_tstamp {
u64 ring_buffer_counter; /* PB/CP: Bytes copied from/to DDR. */
u64 hardware_counter; /* PB/CP: Bytes DMAed to/from SSP. */
u64 frames_decoded;
u64 bytes_decoded;
u64 bytes_copied;
u32 sampling_frequency;
u32 channel_peak[8];
} __packed;
/* Stream type params struture for Alloc stream */
struct snd_sst_str_type {
u8 codec_type; /* Codec type */
u8 str_type; /* 1 = voice 2 = music */
u8 operation; /* Playback or Capture */
u8 protected_str; /* 0=Non DRM, 1=DRM */
u8 time_slots;
u8 reserved; /* Reserved */
u16 result; /* Result used for acknowledgment */
} __packed;
/* Library info structure */
struct module_info {
u32 lib_version;
u32 lib_type;/*TBD- KLOCKWORK u8 lib_type;*/
u32 media_type;
u8 lib_name[12];
u32 lib_caps;
unsigned char b_date[16]; /* Lib build date */
unsigned char b_time[16]; /* Lib build time */
} __packed;
/* Library slot info */
struct lib_slot_info {
u8 slot_num; /* 1 or 2 */
u8 reserved1;
u16 reserved2;
u32 iram_size; /* slot size in IRAM */
u32 dram_size; /* slot size in DRAM */
u32 iram_offset; /* starting offset of slot in IRAM */
u32 dram_offset; /* starting offset of slot in DRAM */
} __packed;
struct snd_ppp_mixer_params {
__u32 type; /*Type of the parameter */
__u32 size;
__u32 input_stream_bitmap; /*Input stream Bit Map*/
} __packed;
struct snd_sst_lib_download {
struct module_info lib_info; /* library info type, capabilities etc */
struct lib_slot_info slot_info; /* slot info to be downloaded */
u32 mod_entry_pt;
};
struct snd_sst_lib_download_info {
struct snd_sst_lib_download dload_lib;
u16 result; /* Result used for acknowledgment */
u8 pvt_id; /* Private ID */
u8 reserved; /* for alignment */
};
struct snd_pcm_params {
u8 num_chan; /* 1=Mono, 2=Stereo */
u8 pcm_wd_sz; /* 16/24 - bit*/
u8 use_offload_path; /* 0-PCM using period elpased & ALSA interfaces
1-PCM stream via compressed interface */
u8 reserved2;
u32 sfreq; /* Sampling rate in Hz */
u8 channel_map[8];
} __packed;
/* MP3 Music Parameters Message */
struct snd_mp3_params {
u8 num_chan; /* 1=Mono, 2=Stereo */
u8 pcm_wd_sz; /* 16/24 - bit*/
u8 crc_check; /* crc_check - disable (0) or enable (1) */
u8 reserved1; /* unused*/
u16 reserved2; /* Unused */
} __packed;
#define AAC_BIT_STREAM_ADTS 0
#define AAC_BIT_STREAM_ADIF 1
#define AAC_BIT_STREAM_RAW 2
/* AAC Music Parameters Message */
struct snd_aac_params {
u8 num_chan; /* 1=Mono, 2=Stereo*/
u8 pcm_wd_sz; /* 16/24 - bit*/
u8 bdownsample; /*SBR downsampling 0 - disable 1 -enabled AAC+ only */
u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
u16 reser2;
u32 externalsr; /*sampling rate of basic AAC raw bit stream*/
u8 sbr_signalling;/*disable/enable/set automode the SBR tool.AAC+*/
u8 reser1;
u16 reser3;
} __packed;
/* WMA Music Parameters Message */
struct snd_wma_params {
u8 num_chan; /* 1=Mono, 2=Stereo */
u8 pcm_wd_sz; /* 16/24 - bit*/
u16 reserved1;
u32 brate; /* Use the hard coded value. */
u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
u32 channel_mask; /* Channel Mask */
u16 format_tag; /* Format Tag */
u16 block_align; /* packet size */
u16 wma_encode_opt;/* Encoder option */
u8 op_align; /* op align 0- 16 bit, 1- MSB, 2 LSB */
u8 reserved; /* reserved */
} __packed;
/* Codec params struture */
union snd_sst_codec_params {
struct snd_pcm_params pcm_params;
struct snd_mp3_params mp3_params;
struct snd_aac_params aac_params;
struct snd_wma_params wma_params;
} __packed;
/* Address and size info of a frame buffer */
struct sst_address_info {
u32 addr; /* Address at IA */
u32 size; /* Size of the buffer */
};
struct snd_sst_alloc_params_ext {
__u16 sg_count;
__u16 reserved;
__u32 frag_size; /*Number of samples after which period elapsed
message is sent valid only if path = 0*/
struct sst_address_info ring_buf_info[8];
};
struct snd_sst_stream_params {
union snd_sst_codec_params uc;
} __packed;
struct snd_sst_params {
u32 result;
u32 stream_id;
u8 codec;
u8 ops;
u8 stream_type;
u8 device_type;
u8 task;
struct snd_sst_stream_params sparams;
struct snd_sst_alloc_params_ext aparams;
};
struct snd_sst_alloc_mrfld {
u16 codec_type;
u8 operation;
u8 sg_count;
struct sst_address_info ring_buf_info[8];
u32 frag_size;
u32 ts;
struct snd_sst_stream_params codec_params;
} __packed;
/* Alloc stream params structure */
struct snd_sst_alloc_params {
struct snd_sst_str_type str_type;
struct snd_sst_stream_params stream_params;
struct snd_sst_alloc_params_ext alloc_params;
} __packed;
/* Alloc stream response message */
struct snd_sst_alloc_response {
struct snd_sst_str_type str_type; /* Stream type for allocation */
struct snd_sst_lib_download lib_dnld; /* Valid only for codec dnld */
};
/* Drop response */
struct snd_sst_drop_response {
u32 result;
u32 bytes;
};
struct snd_sst_async_msg {
u32 msg_id; /* Async msg id */
u32 payload[0];
};
struct snd_sst_async_err_msg {
u32 fw_resp; /* Firmware Result */
u32 lib_resp; /*Library result */
} __packed;
struct snd_sst_vol {
u32 stream_id;
s32 volume;
u32 ramp_duration;
u32 ramp_type; /* Ramp type, default=0 */
};
/* Gain library parameters for mrfld
* based on DSP command spec v0.82
*/
struct snd_sst_gain_v2 {
u16 gain_cell_num; /* num of gain cells to modify*/
u8 cell_nbr_idx; /* instance index*/
u8 cell_path_idx; /* pipe-id */
u16 module_id; /*module id */
u16 left_cell_gain; /* left gain value in dB*/
u16 right_cell_gain; /* right gain value in dB*/
u16 gain_time_const; /* gain time constant*/
} __packed;
struct snd_sst_mute {
u32 stream_id;
u32 mute;
};
struct snd_sst_runtime_params {
u8 type;
u8 str_id;
u8 size;
u8 rsvd;
void *addr;
} __packed;
enum stream_param_type {
SST_SET_TIME_SLOT = 0,
SST_SET_CHANNEL_INFO = 1,
OTHERS = 2, /*reserved for future params*/
};
/* CSV Voice call routing structure */
struct snd_sst_control_routing {
u8 control; /* 0=start, 1=Stop */
u8 reserved[3]; /* Reserved- for 32 bit alignment */
};
struct ipc_post {
struct list_head node;
union ipc_header header; /* driver specific */
bool is_large;
bool is_process_reply;
union ipc_header_mrfld mrfld_header;
char *mailbox_data;
};
struct snd_sst_ctxt_params {
u32 address; /* Physical Address in DDR where the context is stored */
u32 size; /* size of the context */
};
struct snd_sst_lpe_log_params {
u8 dbg_type;
u8 module_id;
u8 log_level;
u8 reserved;
} __packed;
enum snd_sst_bytes_type {
SND_SST_BYTES_SET = 0x1,
SND_SST_BYTES_GET = 0x2,
};
struct snd_sst_bytes_v2 {
u8 type;
u8 ipc_msg;
u8 block;
u8 task_id;
u8 pipe_id;
u8 rsvd;
u16 len;
char bytes[0];
};
#define MAX_VTSV_FILES 2
struct snd_sst_vtsv_info {
struct sst_address_info vfiles[MAX_VTSV_FILES];
} __packed;
#endif /* __SST_MFLD_DSP_H__ */