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 #define MAX_NUM_STREAMS_MRFLD   25
  20 #define MAX_NUM_STREAMS MAX_NUM_STREAMS_MRFLD
  21
  22 enum sst_audio_task_id_mrfld {
  23         SST_TASK_ID_NONE = 0,
  24         SST_TASK_ID_SBA = 1,
  25         SST_TASK_ID_MEDIA = 3,
  26         SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
  27 };
  28
  29 /* Device IDs for Merrifield are Pipe IDs,
  30  * ref: DSP spec v0.75 */
  31 enum sst_audio_device_id_mrfld {
  32         /* Output pipeline IDs */
  33         PIPE_ID_OUT_START = 0x0,
  34         PIPE_CODEC_OUT0 = 0x2,
  35         PIPE_CODEC_OUT1 = 0x3,
  36         PIPE_SPROT_LOOP_OUT = 0x4,
  37         PIPE_MEDIA_LOOP1_OUT = 0x5,
  38         PIPE_MEDIA_LOOP2_OUT = 0x6,
  39         PIPE_VOIP_OUT = 0xC,
  40         PIPE_PCM0_OUT = 0xD,
  41         PIPE_PCM1_OUT = 0xE,
  42         PIPE_PCM2_OUT = 0xF,
  43         PIPE_MEDIA0_OUT = 0x12,
  44         PIPE_MEDIA1_OUT = 0x13,
  45 /* Input Pipeline IDs */
  46         PIPE_ID_IN_START = 0x80,
  47         PIPE_CODEC_IN0 = 0x82,
  48         PIPE_CODEC_IN1 = 0x83,
  49         PIPE_SPROT_LOOP_IN = 0x84,
  50         PIPE_MEDIA_LOOP1_IN = 0x85,
  51         PIPE_MEDIA_LOOP2_IN = 0x86,
  52         PIPE_VOIP_IN = 0x8C,
  53         PIPE_PCM0_IN = 0x8D,
  54         PIPE_PCM1_IN = 0x8E,
  55         PIPE_MEDIA0_IN = 0x8F,
  56         PIPE_MEDIA1_IN = 0x90,
  57         PIPE_MEDIA2_IN = 0x91,
  58         PIPE_MEDIA3_IN = 0x9C,
  59         PIPE_RSVD = 0xFF,
  60 };
  61
  62 /* The stream map for each platform consists of an array of the below
  63  * stream map structure.
  64  */
  65 struct sst_dev_stream_map {
  66         u8 dev_num;             /* device id */
  67         u8 subdev_num;          /* substream */
  68         u8 direction;
  69         u8 device_id;           /* fw id */
  70         u8 task_id;             /* fw task */
  71         u8 status;
  72 };
  73
  74 struct sst_platform_data {
  75         /* Intel software platform id*/
  76         struct sst_dev_stream_map *pdev_strm_map;
  77         unsigned int strm_map_size;
  78 };
  79
  80 struct sst_info {
  81         u32 iram_start;
  82         u32 iram_end;
  83         bool iram_use;
  84         u32 dram_start;
  85         u32 dram_end;
  86         bool dram_use;
  87         u32 imr_start;
  88         u32 imr_end;
  89         bool imr_use;
  90         u32 mailbox_start;
  91         bool use_elf;
  92         bool lpe_viewpt_rqd;
  93         unsigned int max_streams;
  94         u32 dma_max_len;
  95         u8 num_probes;
  96 };
  97
  98 struct sst_lib_dnld_info {
  99         unsigned int mod_base;
 100         unsigned int mod_end;
 101         unsigned int mod_table_offset;
 102         unsigned int mod_table_size;
 103         bool mod_ddr_dnld;
 104 };
 105
 106 struct sst_res_info {
 107         unsigned int shim_offset;
 108         unsigned int shim_size;
 109         unsigned int shim_phy_addr;
 110         unsigned int ssp0_offset;
 111         unsigned int ssp0_size;
 112         unsigned int dma0_offset;
 113         unsigned int dma0_size;
 114         unsigned int dma1_offset;
 115         unsigned int dma1_size;
 116         unsigned int iram_offset;
 117         unsigned int iram_size;
 118         unsigned int dram_offset;
 119         unsigned int dram_size;
 120         unsigned int mbox_offset;
 121         unsigned int mbox_size;
 122         unsigned int acpi_lpe_res_index;
 123         unsigned int acpi_ddr_index;
 124         unsigned int acpi_ipc_irq_index;
 125 };
 126
 127 struct sst_ipc_info {
 128         int ipc_offset;
 129         unsigned int mbox_recv_off;
 130 };
 131
 132 struct sst_platform_info {
 133         const struct sst_info *probe_data;
 134         const struct sst_ipc_info *ipc_info;
 135         const struct sst_res_info *res_info;
 136         const struct sst_lib_dnld_info *lib_info;
 137         const char *platform;
 138 };
 139 int add_sst_platform_device(void);
 140 #endif
 141