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/*
* apei.h - ACPI Platform Error Interface
*/
#ifndef ACPI_APEI_H
#define ACPI_APEI_H
#include <xen/acpi.h>
#include <xen/cper.h>
#define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL
#define FIX_APEI_RANGE_MAX 64
typedef int (*apei_hest_func_t)(const struct acpi_hest_header *, void *);
int apei_hest_parse(apei_hest_func_t, void *);
int erst_write(const struct cper_record_header *record);
ssize_t erst_get_record_count(void);
int erst_get_next_record_id(u64 *record_id);
ssize_t erst_read(u64 record_id, struct cper_record_header *record,
size_t buflen);
ssize_t erst_read_next(struct cper_record_header *record, size_t buflen);
int erst_clear(u64 record_id);
void __iomem *apei_pre_map(paddr_t paddr, unsigned long size);
int apei_pre_map_gar(struct acpi_generic_address *reg);
int apei_post_unmap_gar(struct acpi_generic_address *reg);
int apei_read(u64 *val, struct acpi_generic_address *reg);
int apei_write(u64 val, struct acpi_generic_address *reg);
#endif
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