LXR linux/arch/x86/include/asm/platform_sst

   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
  22enum 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 */
  31enum 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 */
  65struct 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
  74struct 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
  80struct 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
  98struct 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
 106struct 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
 127struct sst_ipc_info {
 128        int ipc_offset;
 129        unsigned int mbox_recv_off;
 130};
 131
 132struct 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};
 139int add_sst_platform_device(void);
 140#endif
 141
 142