arch/x86/include/asm/platform_sst_audio.h

   1 /*
   2  * platform_sst_audio.h:  sst audio platform data header file
   3  *
   4  * Copyright (C) 2012-14 Intel Corporation
   5  * Author: Jeeja KP <jeeja.kp@intel.com>
   6  *      Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
   7  *      Vinod Koul ,vinod.koul@intel.com>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; version 2
  12  * of the License.
  13  */
  14 #ifndef _PLATFORM_SST_AUDIO_H_
  15 #define _PLATFORM_SST_AUDIO_H_
  16
  17 #include <linux/sfi.h>
  18
  19 enum sst_audio_task_id_mrfld {
  20         SST_TASK_ID_NONE = 0,
  21         SST_TASK_ID_SBA = 1,
  22         SST_TASK_ID_MEDIA = 3,
  23         SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
  24 };
  25
  26 /* Device IDs for Merrifield are Pipe IDs,
  27  * ref: DSP spec v0.75 */
  28 enum sst_audio_device_id_mrfld {
  29         /* Output pipeline IDs */
  30         PIPE_ID_OUT_START = 0x0,
  31         PIPE_CODEC_OUT0 = 0x2,
  32         PIPE_CODEC_OUT1 = 0x3,
  33         PIPE_SPROT_LOOP_OUT = 0x4,
  34         PIPE_MEDIA_LOOP1_OUT = 0x5,
  35         PIPE_MEDIA_LOOP2_OUT = 0x6,
  36         PIPE_VOIP_OUT = 0xC,
  37         PIPE_PCM0_OUT = 0xD,
  38         PIPE_PCM1_OUT = 0xE,
  39         PIPE_PCM2_OUT = 0xF,
  40         PIPE_MEDIA0_OUT = 0x12,
  41         PIPE_MEDIA1_OUT = 0x13,
  42 /* Input Pipeline IDs */
  43         PIPE_ID_IN_START = 0x80,
  44         PIPE_CODEC_IN0 = 0x82,
  45         PIPE_CODEC_IN1 = 0x83,
  46         PIPE_SPROT_LOOP_IN = 0x84,
  47         PIPE_MEDIA_LOOP1_IN = 0x85,
  48         PIPE_MEDIA_LOOP2_IN = 0x86,
  49         PIPE_VOIP_IN = 0x8C,
  50         PIPE_PCM0_IN = 0x8D,
  51         PIPE_PCM1_IN = 0x8E,
  52         PIPE_MEDIA0_IN = 0x8F,
  53         PIPE_MEDIA1_IN = 0x90,
  54         PIPE_MEDIA2_IN = 0x91,
  55         PIPE_RSVD = 0xFF,
  56 };
  57
  58 /* The stream map for each platform consists of an array of the below
  59  * stream map structure.
  60  */
  61 struct sst_dev_stream_map {
  62         u8 dev_num;             /* device id */
  63         u8 subdev_num;          /* substream */
  64         u8 direction;
  65         u8 device_id;           /* fw id */
  66         u8 task_id;             /* fw task */
  67         u8 status;
  68 };
  69
  70 struct sst_platform_data {
  71         /* Intel software platform id*/
  72         struct sst_dev_stream_map *pdev_strm_map;
  73         unsigned int strm_map_size;
  74 };
  75
  76 int add_sst_platform_device(void);
  77 #endif
  78