arch/x86/include/asm/platform_sst_audio.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * platform_sst_audio.h:  sst audio platform data header file
   4  *
   5  * Copyright (C) 2012-14 Intel Corporation
   6  * Author: Jeeja KP <jeeja.kp@intel.com>
   7  *      Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
   8  *      Vinod Koul ,vinod.koul@intel.com>
   9  */
  10 #ifndef _PLATFORM_SST_AUDIO_H_
  11 #define _PLATFORM_SST_AUDIO_H_
  12
  13 #include <linux/sfi.h>
  14
  15 #define MAX_NUM_STREAMS_MRFLD   25
  16 #define MAX_NUM_STREAMS MAX_NUM_STREAMS_MRFLD
  17
  18 enum sst_audio_task_id_mrfld {
  19         SST_TASK_ID_NONE = 0,
  20         SST_TASK_ID_SBA = 1,
  21         SST_TASK_ID_MEDIA = 3,
  22         SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
  23 };
  24
  25 /* Device IDs for Merrifield are Pipe IDs,
  26  * ref: DSP spec v0.75 */
  27 enum sst_audio_device_id_mrfld {
  28         /* Output pipeline IDs */
  29         PIPE_ID_OUT_START = 0x0,
  30         PIPE_CODEC_OUT0 = 0x2,
  31         PIPE_CODEC_OUT1 = 0x3,
  32         PIPE_SPROT_LOOP_OUT = 0x4,
  33         PIPE_MEDIA_LOOP1_OUT = 0x5,
  34         PIPE_MEDIA_LOOP2_OUT = 0x6,
  35         PIPE_VOIP_OUT = 0xC,
  36         PIPE_PCM0_OUT = 0xD,
  37         PIPE_PCM1_OUT = 0xE,
  38         PIPE_PCM2_OUT = 0xF,
  39         PIPE_MEDIA0_OUT = 0x12,
  40         PIPE_MEDIA1_OUT = 0x13,
  41 /* Input Pipeline IDs */
  42         PIPE_ID_IN_START = 0x80,
  43         PIPE_CODEC_IN0 = 0x82,
  44         PIPE_CODEC_IN1 = 0x83,
  45         PIPE_SPROT_LOOP_IN = 0x84,
  46         PIPE_MEDIA_LOOP1_IN = 0x85,
  47         PIPE_MEDIA_LOOP2_IN = 0x86,
  48         PIPE_VOIP_IN = 0x8C,
  49         PIPE_PCM0_IN = 0x8D,
  50         PIPE_PCM1_IN = 0x8E,
  51         PIPE_MEDIA0_IN = 0x8F,
  52         PIPE_MEDIA1_IN = 0x90,
  53         PIPE_MEDIA2_IN = 0x91,
  54         PIPE_MEDIA3_IN = 0x9C,
  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 struct sst_info {
  77         u32 iram_start;
  78         u32 iram_end;
  79         bool iram_use;
  80         u32 dram_start;
  81         u32 dram_end;
  82         bool dram_use;
  83         u32 imr_start;
  84         u32 imr_end;
  85         bool imr_use;
  86         u32 mailbox_start;
  87         bool use_elf;
  88         bool lpe_viewpt_rqd;
  89         unsigned int max_streams;
  90         u32 dma_max_len;
  91         u8 num_probes;
  92 };
  93
  94 struct sst_lib_dnld_info {
  95         unsigned int mod_base;
  96         unsigned int mod_end;
  97         unsigned int mod_table_offset;
  98         unsigned int mod_table_size;
  99         bool mod_ddr_dnld;
 100 };
 101
 102 struct sst_res_info {
 103         unsigned int shim_offset;
 104         unsigned int shim_size;
 105         unsigned int shim_phy_addr;
 106         unsigned int ssp0_offset;
 107         unsigned int ssp0_size;
 108         unsigned int dma0_offset;
 109         unsigned int dma0_size;
 110         unsigned int dma1_offset;
 111         unsigned int dma1_size;
 112         unsigned int iram_offset;
 113         unsigned int iram_size;
 114         unsigned int dram_offset;
 115         unsigned int dram_size;
 116         unsigned int mbox_offset;
 117         unsigned int mbox_size;
 118         unsigned int acpi_lpe_res_index;
 119         unsigned int acpi_ddr_index;
 120         unsigned int acpi_ipc_irq_index;
 121 };
 122
 123 struct sst_ipc_info {
 124         int ipc_offset;
 125         unsigned int mbox_recv_off;
 126 };
 127
 128 struct sst_platform_info {
 129         const struct sst_info *probe_data;
 130         const struct sst_ipc_info *ipc_info;
 131         const struct sst_res_info *res_info;
 132         const struct sst_lib_dnld_info *lib_info;
 133         const char *platform;
 134         bool streams_lost_on_suspend;
 135 };
 136 int add_sst_platform_device(void);
 137 #endif
 138