1 files changed, 533 insertions, 0 deletions

diff --git a/sound/soc/intel/atom/sst-mfld-dsp.h b/sound/soc/intel/atom/sst-mfld-dsp.h
new file mode 100644
index 000000000000..4257263157cd
--- /dev/null
+++ b/sound/soc/intel/atom/sst-mfld-dsp.h
@@ -0,0 +1,533 @@
+#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__ */