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/*
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @file aca_fields.h
* @brief ACA register field definitions and manipulation functions
*
* Contains structures and functions for decoding and handling
* ACA register fields. It provides field
* definitions for status, IPID, and syndrome registers, along with
* functions to initialize and access these fields.
*/
#ifndef RAS_DECODE_FIELDS_H
#define RAS_DECODE_FIELDS_H
#include <stdint.h>
/**
* @brief Base structure for ACA fields containing raw register value
*/
typedef struct {
uint64_t raw_value; /**< Raw 64-bit register value */
} aca_fields_t;
/**
* @brief Structure containing decoded ACA status register fields
*/
typedef struct {
aca_fields_t base;
uint16_t error_code;
uint8_t error_code_ext;
uint8_t reserv22;
uint8_t addr_lsb;
uint8_t reserv30;
uint8_t err_core_id;
uint8_t reserv38;
uint8_t scrub;
uint8_t reserv41;
uint8_t poison;
uint8_t deferred;
uint8_t uecc;
uint8_t cecc;
uint8_t reserv47;
uint8_t synd_v;
uint8_t reserv54;
uint8_t tcc;
uint8_t err_core_id_val;
uint8_t pcc;
uint8_t addr_v;
uint8_t misc_v;
uint8_t en;
uint8_t uc;
uint8_t overflow;
uint8_t val;
} aca_status_fields_t;
/**
* @brief Structure containing decoded ACA IPID register fields
*/
typedef struct {
aca_fields_t base;
uint32_t instance_id_lo;
uint16_t hardware_id;
uint16_t aca_type;
uint8_t instance_id_hi;
} aca_ipid_fields_t;
/**
* @brief Structure containing decoded ACA syndrome register fields
*/
typedef struct {
aca_fields_t base;
uint32_t error_information;
uint8_t length;
uint8_t error_priority;
uint8_t reserved27;
uint16_t syndrome;
uint32_t reserved39;
} aca_synd_fields_t;
/**
* @brief Structure containing decoded ACA address register fields
*/
typedef struct {
aca_fields_t base;
uint64_t error_addr;
uint64_t reserved;
} aca_addr_fields_t;
/**
* @brief Reads the raw value from an ACA field structure
* @param[in] fields Pointer to the ACA fields structure
* @return The raw 64-bit value stored in the structure
*/
uint64_t aca_fields_read(const aca_fields_t *fields);
/**
* @brief Initializes ACA status fields from a raw status register value
* @param[out] fields Pointer to the status fields structure to initialize
* @param[in] status_reg Raw 64-bit status register value
*/
void aca_status_init(aca_status_fields_t *fields, uint64_t status_reg);
/**
* @brief Initializes ACA IPID fields from a raw IPID register value
* @param[out] fields Pointer to the IPID fields structure to initialize
* @param[in] ipid_reg Raw 64-bit IPID register value
*/
void aca_ipid_init(aca_ipid_fields_t *fields, uint64_t ipid_reg);
/**
* @brief Initializes ACA syndrome fields from a raw syndrome register value
* @param[out] fields Pointer to the syndrome fields structure to initialize
* @param[in] synd_reg Raw 64-bit syndrome register value
*/
void aca_synd_init(aca_synd_fields_t *fields, uint64_t synd_reg);
/**
* @brief Initializes ACA address fields from a raw address register value
* @param[out] fields Pointer to the address fields structure to initialize
* @param[in] addr_reg Raw 64-bit address register value
*/
void aca_addr_init(aca_addr_fields_t *fields, uint64_t addr_reg);
#endif
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