155 lines
2.5 KiB
C
155 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* AMD MP2 1.1 communication interfaces
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*
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* Copyright (c) 2022, Advanced Micro Devices, Inc.
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* All Rights Reserved.
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*
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* Author: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
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*/
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#ifndef AMD_SFH_INTERFACE_H
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#define AMD_SFH_INTERFACE_H
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#include "../amd_sfh_common.h"
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#define SENSOR_DATA_MEM_SIZE_DEFAULT 256
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#define TOTAL_STATIC_MEM_DEFAULT 1024
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#define OFFSET_SFH_INFO_BASE_DEFAULT 0
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#define OFFSET_SENSOR_DATA_DEFAULT (OFFSET_SFH_INFO_BASE_DEFAULT + \
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TOTAL_STATIC_MEM_DEFAULT)
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enum sensor_index {
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ACCEL_IDX,
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GYRO_IDX,
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MAG_IDX,
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ALS_IDX = 4,
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HPD_IDX = 5,
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MAX_IDX = 15,
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};
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struct sfh_cmd_base {
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union {
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u32 ul;
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struct {
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u32 sensor_id : 4;
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u32 cmd_id : 4;
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u32 sub_cmd_id : 8;
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u32 sub_cmd_value : 12;
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u32 rsvd : 3;
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u32 intr_disable : 1;
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} cmd;
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};
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};
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struct sfh_cmd_response {
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union {
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u32 resp;
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struct {
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u32 response : 8;
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u32 sensor_id : 4;
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u32 cmd_id : 4;
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u32 sub_cmd : 6;
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u32 rsvd2 : 10;
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} response;
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};
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};
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struct sfh_platform_info {
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union {
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u32 pi;
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struct {
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u32 cust_id : 16;
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u32 plat_id : 6;
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u32 interface_id : 4;
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u32 rsvd : 6;
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} pinfo;
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};
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};
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struct sfh_firmware_info {
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union {
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u32 fw_ver;
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struct {
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u32 minor_rev : 8;
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u32 major_rev : 8;
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u32 minor_ver : 8;
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u32 major_ver : 8;
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} fver;
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};
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};
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struct sfh_sensor_list {
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union {
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u32 slist;
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struct {
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u32 sensors : 16;
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u32 rsvd : 16;
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} sl;
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};
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};
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struct sfh_base_info {
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union {
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u32 sfh_base[24];
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struct {
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struct sfh_platform_info plat_info;
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struct sfh_firmware_info fw_info;
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struct sfh_sensor_list s_list;
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} sbase;
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};
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};
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struct sfh_common_data {
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u64 timestamp;
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u32 intr_cnt;
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u32 featvalid : 16;
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u32 rsvd : 13;
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u32 sensor_state : 3;
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};
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struct sfh_float32 {
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u32 x;
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u32 y;
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u32 z;
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};
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struct sfh_accel_data {
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struct sfh_common_data commondata;
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struct sfh_float32 acceldata;
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u32 accelstatus;
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};
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struct sfh_gyro_data {
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struct sfh_common_data commondata;
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struct sfh_float32 gyrodata;
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u32 result;
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};
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struct sfh_mag_data {
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struct sfh_common_data commondata;
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struct sfh_float32 magdata;
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u32 accuracy;
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};
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struct sfh_als_data {
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struct sfh_common_data commondata;
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u32 lux;
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};
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struct hpd_status {
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union {
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struct {
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u32 distance : 16;
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u32 probablity : 8;
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u32 presence : 2;
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u32 rsvd : 5;
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u32 state : 1;
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} shpd;
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u32 val;
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};
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};
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void sfh_interface_init(struct amd_mp2_dev *mp2);
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void amd_sfh1_1_set_desc_ops(struct amd_mp2_ops *mp2_ops);
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#endif
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