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

   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
  18enum 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 */
  27enum 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 */
  61struct 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
  70struct 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
  76struct 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
  94struct 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
 102struct 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
 123struct sst_ipc_info {
 124        int ipc_offset;
 125        unsigned int mbox_recv_off;
 126};
 127
 128struct 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};
 136int add_sst_platform_device(void);
 137#endif
 138
 139