Maisam Arif
5763412f7d
Signed-off-by: Maisam Arif <Maisam.Arif@amd.com> Change-Id: I9621e4c54f3b490c6eb4cfc3e9bdfb4d489f0052
151 baris
4.5 KiB
C
151 baris
4.5 KiB
C
// SPDX-License-Identifier: MIT
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/*
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* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* 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 THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* @file aca_fields.h
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* @brief ACA register field definitions and manipulation functions
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*
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* Contains structures and functions for decoding and handling
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* ACA register fields. It provides field
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* definitions for status, IPID, and syndrome registers, along with
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* functions to initialize and access these fields.
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*/
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#ifndef ACA_FIELDS_H
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#define ACA_FIELDS_H
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#include <stdint.h>
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/**
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* @brief Base structure for ACA fields containing raw register value
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*/
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typedef struct
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{
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uint64_t raw_value; /**< Raw 64-bit register value */
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} aca_fields_t;
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/**
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* @brief Structure containing decoded ACA status register fields
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*/
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typedef struct
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{
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aca_fields_t base;
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uint16_t error_code;
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uint8_t error_code_ext;
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uint8_t reserv22;
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uint8_t addr_lsb;
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uint8_t reserv30;
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uint8_t err_core_id;
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uint8_t reserv38;
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uint8_t scrub;
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uint8_t reserv41;
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uint8_t poison;
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uint8_t deferred;
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uint8_t uecc;
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uint8_t cecc;
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uint8_t reserv47;
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uint8_t synd_v;
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uint8_t reserv54;
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uint8_t tcc;
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uint8_t err_core_id_val;
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uint8_t pcc;
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uint8_t addr_v;
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uint8_t misc_v;
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uint8_t en;
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uint8_t uc;
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uint8_t overflow;
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uint8_t val;
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} aca_status_fields_t;
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/**
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* @brief Structure containing decoded ACA IPID register fields
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*/
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typedef struct
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{
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aca_fields_t base;
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uint32_t instance_id_lo;
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uint16_t hardware_id;
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uint16_t aca_type;
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uint8_t instance_id_hi;
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} aca_ipid_fields_t;
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/**
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* @brief Structure containing decoded ACA syndrome register fields
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*/
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typedef struct
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{
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aca_fields_t base;
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uint32_t error_information;
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uint8_t length;
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uint8_t error_priority;
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uint8_t reserved27;
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uint16_t syndrome;
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uint32_t reserved39;
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} aca_synd_fields_t;
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/**
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* @brief Structure containing decoded ACA address register fields
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*/
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typedef struct
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{
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aca_fields_t base;
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uint64_t error_addr;
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uint64_t reserved;
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} aca_addr_fields_t;
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/**
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* @brief Reads the raw value from an ACA field structure
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* @param[in] fields Pointer to the ACA fields structure
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* @return The raw 64-bit value stored in the structure
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*/
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uint64_t aca_fields_read(const aca_fields_t *fields);
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/**
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* @brief Initializes ACA status fields from a raw status register value
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* @param[out] fields Pointer to the status fields structure to initialize
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* @param[in] status_reg Raw 64-bit status register value
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*/
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void aca_status_init(aca_status_fields_t *fields, uint64_t status_reg);
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/**
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* @brief Initializes ACA IPID fields from a raw IPID register value
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* @param[out] fields Pointer to the IPID fields structure to initialize
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* @param[in] ipid_reg Raw 64-bit IPID register value
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*/
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void aca_ipid_init(aca_ipid_fields_t *fields, uint64_t ipid_reg);
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/**
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* @brief Initializes ACA syndrome fields from a raw syndrome register value
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* @param[out] fields Pointer to the syndrome fields structure to initialize
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* @param[in] synd_reg Raw 64-bit syndrome register value
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*/
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void aca_synd_init(aca_synd_fields_t *fields, uint64_t synd_reg);
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/**
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* @brief Initializes ACA address fields from a raw address register value
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* @param[out] fields Pointer to the address fields structure to initialize
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* @param[in] addr_reg Raw 64-bit address register value
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*/
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void aca_addr_init(aca_addr_fields_t *fields, uint64_t addr_reg);
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#endif
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