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Release 4.11 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__ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Vinod Koul152599.80%375.00%
Mark Brown30.20%125.00%
Total1528100.00%4100.00%
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