9a80e8f597
To query resources in ACPI systems we need to define a data structure. This would be set as platform_info for the devices. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
/*
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* platform_sst_audio.h: sst audio platform data header file
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*
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* Copyright (C) 2012-14 Intel Corporation
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* Author: Jeeja KP <jeeja.kp@intel.com>
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* Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
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* Vinod Koul ,vinod.koul@intel.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; version 2
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* of the License.
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*/
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#ifndef _PLATFORM_SST_AUDIO_H_
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#define _PLATFORM_SST_AUDIO_H_
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#include <linux/sfi.h>
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#define MAX_NUM_STREAMS_MRFLD 25
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#define MAX_NUM_STREAMS MAX_NUM_STREAMS_MRFLD
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enum sst_audio_task_id_mrfld {
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SST_TASK_ID_NONE = 0,
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SST_TASK_ID_SBA = 1,
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SST_TASK_ID_MEDIA = 3,
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SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
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};
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/* Device IDs for Merrifield are Pipe IDs,
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* ref: DSP spec v0.75 */
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enum sst_audio_device_id_mrfld {
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/* Output pipeline IDs */
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PIPE_ID_OUT_START = 0x0,
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PIPE_CODEC_OUT0 = 0x2,
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PIPE_CODEC_OUT1 = 0x3,
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PIPE_SPROT_LOOP_OUT = 0x4,
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PIPE_MEDIA_LOOP1_OUT = 0x5,
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PIPE_MEDIA_LOOP2_OUT = 0x6,
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PIPE_VOIP_OUT = 0xC,
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PIPE_PCM0_OUT = 0xD,
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PIPE_PCM1_OUT = 0xE,
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PIPE_PCM2_OUT = 0xF,
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PIPE_MEDIA0_OUT = 0x12,
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PIPE_MEDIA1_OUT = 0x13,
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/* Input Pipeline IDs */
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PIPE_ID_IN_START = 0x80,
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PIPE_CODEC_IN0 = 0x82,
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PIPE_CODEC_IN1 = 0x83,
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PIPE_SPROT_LOOP_IN = 0x84,
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PIPE_MEDIA_LOOP1_IN = 0x85,
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PIPE_MEDIA_LOOP2_IN = 0x86,
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PIPE_VOIP_IN = 0x8C,
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PIPE_PCM0_IN = 0x8D,
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PIPE_PCM1_IN = 0x8E,
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PIPE_MEDIA0_IN = 0x8F,
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PIPE_MEDIA1_IN = 0x90,
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PIPE_MEDIA2_IN = 0x91,
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PIPE_RSVD = 0xFF,
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};
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/* The stream map for each platform consists of an array of the below
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* stream map structure.
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*/
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struct sst_dev_stream_map {
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u8 dev_num; /* device id */
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u8 subdev_num; /* substream */
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u8 direction;
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u8 device_id; /* fw id */
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u8 task_id; /* fw task */
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u8 status;
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};
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struct sst_platform_data {
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/* Intel software platform id*/
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struct sst_dev_stream_map *pdev_strm_map;
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unsigned int strm_map_size;
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};
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struct sst_info {
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u32 iram_start;
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u32 iram_end;
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bool iram_use;
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u32 dram_start;
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u32 dram_end;
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bool dram_use;
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u32 imr_start;
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u32 imr_end;
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bool imr_use;
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u32 mailbox_start;
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bool use_elf;
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bool lpe_viewpt_rqd;
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unsigned int max_streams;
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u32 dma_max_len;
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u8 num_probes;
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};
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struct sst_lib_dnld_info {
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unsigned int mod_base;
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unsigned int mod_end;
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unsigned int mod_table_offset;
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unsigned int mod_table_size;
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bool mod_ddr_dnld;
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};
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struct sst_res_info {
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unsigned int shim_offset;
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unsigned int shim_size;
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unsigned int shim_phy_addr;
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unsigned int ssp0_offset;
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unsigned int ssp0_size;
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unsigned int dma0_offset;
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unsigned int dma0_size;
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unsigned int dma1_offset;
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unsigned int dma1_size;
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unsigned int iram_offset;
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unsigned int iram_size;
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unsigned int dram_offset;
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unsigned int dram_size;
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unsigned int mbox_offset;
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unsigned int mbox_size;
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unsigned int acpi_lpe_res_index;
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unsigned int acpi_ddr_index;
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unsigned int acpi_ipc_irq_index;
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};
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struct sst_ipc_info {
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int ipc_offset;
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unsigned int mbox_recv_off;
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};
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struct sst_platform_info {
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const struct sst_info *probe_data;
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const struct sst_ipc_info *ipc_info;
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const struct sst_res_info *res_info;
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const struct sst_lib_dnld_info *lib_info;
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const char *platform;
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};
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int add_sst_platform_device(void);
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#endif
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