forked from Minki/linux
a0d254820f
Update interface to match latest TA Organized input/output structures to better maintain backward compatiblity in the future Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
144 lines
4.6 KiB
C
144 lines
4.6 KiB
C
/*
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* Copyright 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef _TA_RAS_IF_H
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#define _TA_RAS_IF_H
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#define RAS_TA_HOST_IF_VER 0
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/* Responses have bit 31 set */
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#define RSP_ID_MASK (1U << 31)
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#define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK)
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/* RAS related enumerations */
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/**********************************************************/
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enum ras_command {
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TA_RAS_COMMAND__ENABLE_FEATURES = 0,
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TA_RAS_COMMAND__DISABLE_FEATURES,
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TA_RAS_COMMAND__TRIGGER_ERROR,
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};
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enum ta_ras_status
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{
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TA_RAS_STATUS__SUCCESS = 0x00,
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TA_RAS_STATUS__RESET_NEEDED = 0xA001,
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TA_RAS_STATUS__ERROR_INVALID_PARAMETER = 0xA002,
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TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE = 0xA003,
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TA_RAS_STATUS__ERROR_RAS_DUPLICATE_CMD = 0xA004,
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TA_RAS_STATUS__ERROR_INJECTION_FAILED = 0xA005,
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TA_RAS_STATUS__ERROR_ASD_READ_WRITE = 0xA006,
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TA_RAS_STATUS__ERROR_TOGGLE_DF_CSTATE = 0xA007,
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TA_RAS_STATUS__ERROR_TIMEOUT = 0xA008,
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TA_RAS_STATUS__ERROR_BLOCK_DISABLED = 0XA009,
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TA_RAS_STATUS__ERROR_GENERIC = 0xA00A,
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TA_RAS_STATUS__ERROR_RAS_MMHUB_INIT = 0xA00B,
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TA_RAS_STATUS__ERROR_GET_DEV_INFO = 0xA00C,
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TA_RAS_STATUS__ERROR_UNSUPPORTED_DEV = 0xA00D,
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TA_RAS_STATUS__ERROR_NOT_INITIALIZED = 0xA00E,
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TA_RAS_STATUS__ERROR_TEE_INTERNAL = 0xA00F
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};
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enum ta_ras_block {
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TA_RAS_BLOCK__UMC = 0,
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TA_RAS_BLOCK__SDMA,
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TA_RAS_BLOCK__GFX,
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TA_RAS_BLOCK__MMHUB,
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TA_RAS_BLOCK__ATHUB,
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TA_RAS_BLOCK__PCIE_BIF,
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TA_RAS_BLOCK__HDP,
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TA_RAS_BLOCK__XGMI_WAFL,
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TA_RAS_BLOCK__DF,
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TA_RAS_BLOCK__SMN,
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TA_RAS_BLOCK__SEM,
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TA_RAS_BLOCK__MP0,
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TA_RAS_BLOCK__MP1,
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TA_RAS_BLOCK__FUSE,
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TA_NUM_BLOCK_MAX
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};
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enum ta_ras_error_type {
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TA_RAS_ERROR__NONE = 0,
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TA_RAS_ERROR__PARITY = 1,
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TA_RAS_ERROR__SINGLE_CORRECTABLE = 2,
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TA_RAS_ERROR__MULTI_UNCORRECTABLE = 4,
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TA_RAS_ERROR__POISON = 8,
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};
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/* Input/output structures for RAS commands */
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/**********************************************************/
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struct ta_ras_enable_features_input {
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enum ta_ras_block block_id;
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enum ta_ras_error_type error_type;
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};
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struct ta_ras_disable_features_input {
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enum ta_ras_block block_id;
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enum ta_ras_error_type error_type;
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};
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struct ta_ras_trigger_error_input {
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enum ta_ras_block block_id; // ras-block. i.e. umc, gfx
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enum ta_ras_error_type inject_error_type; // type of error. i.e. single_correctable
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uint32_t sub_block_index; // mem block. i.e. hbm, sram etc.
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uint64_t address; // explicit address of error
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uint64_t value; // method if error injection. i.e persistent, coherent etc.
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};
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struct ta_ras_output_flags
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{
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uint8_t ras_init_success_flag;
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uint8_t err_inject_switch_disable_flag;
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uint8_t reg_access_failure_flag;
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};
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/* Common input structure for RAS callbacks */
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/**********************************************************/
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union ta_ras_cmd_input {
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struct ta_ras_enable_features_input enable_features;
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struct ta_ras_disable_features_input disable_features;
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struct ta_ras_trigger_error_input trigger_error;
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uint32_t reserve_pad[256];
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};
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union ta_ras_cmd_output
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{
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struct ta_ras_output_flags flags;
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uint32_t reserve_pad[256];
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};
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/* Shared Memory structures */
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/**********************************************************/
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struct ta_ras_shared_memory {
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uint32_t cmd_id;
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uint32_t resp_id;
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uint32_t ras_status;
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uint32_t if_version;
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union ta_ras_cmd_input ras_in_message;
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union ta_ras_cmd_output ras_out_message;
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};
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#endif // TL_RAS_IF_H_
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