cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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platform_sst_audio.h (3101B)

      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#define MAX_NUM_STREAMS_MRFLD	25
     14#define MAX_NUM_STREAMS	MAX_NUM_STREAMS_MRFLD
     15
     16enum sst_audio_task_id_mrfld {
     17	SST_TASK_ID_NONE = 0,
     18	SST_TASK_ID_SBA = 1,
     19	SST_TASK_ID_MEDIA = 3,
     20	SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
     21};
     22
     23/* Device IDs for Merrifield are Pipe IDs,
     24 * ref: DSP spec v0.75 */
     25enum sst_audio_device_id_mrfld {
     26	/* Output pipeline IDs */
     27	PIPE_ID_OUT_START = 0x0,
     28	PIPE_CODEC_OUT0 = 0x2,
     29	PIPE_CODEC_OUT1 = 0x3,
     30	PIPE_SPROT_LOOP_OUT = 0x4,
     31	PIPE_MEDIA_LOOP1_OUT = 0x5,
     32	PIPE_MEDIA_LOOP2_OUT = 0x6,
     33	PIPE_VOIP_OUT = 0xC,
     34	PIPE_PCM0_OUT = 0xD,
     35	PIPE_PCM1_OUT = 0xE,
     36	PIPE_PCM2_OUT = 0xF,
     37	PIPE_MEDIA0_OUT = 0x12,
     38	PIPE_MEDIA1_OUT = 0x13,
     39/* Input Pipeline IDs */
     40	PIPE_ID_IN_START = 0x80,
     41	PIPE_CODEC_IN0 = 0x82,
     42	PIPE_CODEC_IN1 = 0x83,
     43	PIPE_SPROT_LOOP_IN = 0x84,
     44	PIPE_MEDIA_LOOP1_IN = 0x85,
     45	PIPE_MEDIA_LOOP2_IN = 0x86,
     46	PIPE_VOIP_IN = 0x8C,
     47	PIPE_PCM0_IN = 0x8D,
     48	PIPE_PCM1_IN = 0x8E,
     49	PIPE_MEDIA0_IN = 0x8F,
     50	PIPE_MEDIA1_IN = 0x90,
     51	PIPE_MEDIA2_IN = 0x91,
     52	PIPE_MEDIA3_IN = 0x9C,
     53	PIPE_RSVD = 0xFF,
     54};
     55
     56/* The stream map for each platform consists of an array of the below
     57 * stream map structure.
     58 */
     59struct sst_dev_stream_map {
     60	u8 dev_num;		/* device id */
     61	u8 subdev_num;		/* substream */
     62	u8 direction;
     63	u8 device_id;		/* fw id */
     64	u8 task_id;		/* fw task */
     65	u8 status;
     66};
     67
     68struct sst_platform_data {
     69	/* Intel software platform id*/
     70	struct sst_dev_stream_map *pdev_strm_map;
     71	unsigned int strm_map_size;
     72};
     73
     74struct sst_info {
     75	u32 iram_start;
     76	u32 iram_end;
     77	bool iram_use;
     78	u32 dram_start;
     79	u32 dram_end;
     80	bool dram_use;
     81	u32 imr_start;
     82	u32 imr_end;
     83	bool imr_use;
     84	u32 mailbox_start;
     85	bool use_elf;
     86	bool lpe_viewpt_rqd;
     87	unsigned int max_streams;
     88	u32 dma_max_len;
     89	u8 num_probes;
     90};
     91
     92struct sst_lib_dnld_info {
     93	unsigned int mod_base;
     94	unsigned int mod_end;
     95	unsigned int mod_table_offset;
     96	unsigned int mod_table_size;
     97	bool mod_ddr_dnld;
     98};
     99
    100struct sst_res_info {
    101	unsigned int shim_offset;
    102	unsigned int shim_size;
    103	unsigned int shim_phy_addr;
    104	unsigned int ssp0_offset;
    105	unsigned int ssp0_size;
    106	unsigned int dma0_offset;
    107	unsigned int dma0_size;
    108	unsigned int dma1_offset;
    109	unsigned int dma1_size;
    110	unsigned int iram_offset;
    111	unsigned int iram_size;
    112	unsigned int dram_offset;
    113	unsigned int dram_size;
    114	unsigned int mbox_offset;
    115	unsigned int mbox_size;
    116	unsigned int acpi_lpe_res_index;
    117	unsigned int acpi_ddr_index;
    118	unsigned int acpi_ipc_irq_index;
    119};
    120
    121struct sst_ipc_info {
    122	int ipc_offset;
    123	unsigned int mbox_recv_off;
    124};
    125
    126struct sst_platform_info {
    127	const struct sst_info *probe_data;
    128	const struct sst_ipc_info *ipc_info;
    129	const struct sst_res_info *res_info;
    130	const struct sst_lib_dnld_info *lib_info;
    131	const char *platform;
    132	bool streams_lost_on_suspend;
    133};
    134int add_sst_platform_device(void);
    135#endif
    136