hest.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef _HEST_H_
#define _HEST_H_
#include <acpi/acpi.h>
 
#define MCE_ERR_POLL_MS_INTERVAL        1000
#define HEST_PCIE_RP_AER_DESC_TYPE      6
#define HEST_GHES_DESC_TYPE             9
#define GHES_MAX_RAW_DATA_LENGTH        (((CONFIG_ERROR_LOG_BUFFER_SIZE) >> 1) - 8)
#define GHEST_ERROR_STATUS_BLOCK_LENGTH ((CONFIG_ERROR_LOG_BUFFER_SIZE) >> 1)
#define GHEST_ASSIST                    (1 << 2)
#define FIRMWARE_FIRST                  (1 << 0)
#define MEM_VALID_BITS                  0x66ff
#define PCIE_VALID_BITS                 0xef
#define QWORD_ACCESS                    4
#define NOTIFY_TYPE_SCI                 3
 
/* Generic Error Source Descriptor */
typedef struct acpi_ghes_esd {
        u16 type;
        u16 source_id;
        u16 related_src_id;
        u8 flags;
        u8 enabled;
        u32 prealloc_erecords;
        u32 max_section_per_record;
} __packed acpi_ghes_esd_t;
 
typedef struct ghes_record {
        acpi_ghes_esd_t esd;
        u32 max_raw_data_length;
        acpi_addr64_t sts_addr;
        acpi_hest_hen_t notify;
        u32 err_sts_blk_len;
} __packed ghes_record_t;
 
unsigned long hest_create(unsigned long current, struct acpi_rsdp *rsdp);
 
#endif