1/* 2 * apei.h - ACPI Platform Error Interface 3 */ 4 5#ifndef ACPI_APEI_H 6#define ACPI_APEI_H 7 8#include <linux/acpi.h> 9#include <linux/cper.h> 10#include <asm/ioctls.h> 11 12#define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL 13 14#define APEI_ERST_CLEAR_RECORD _IOW('E', 1, u64) 15#define APEI_ERST_GET_RECORD_COUNT _IOR('E', 2, u32) 16 17#ifdef __KERNEL__ 18 19extern int hest_disable; 20extern int erst_disable; 21 22typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data); 23int apei_hest_parse(apei_hest_func_t func, void *data); 24 25int erst_write(const struct cper_record_header *record); 26ssize_t erst_get_record_count(void); 27int erst_get_next_record_id(u64 *record_id); 28ssize_t erst_read(u64 record_id, struct cper_record_header *record, 29 size_t buflen); 30ssize_t erst_read_next(struct cper_record_header *record, size_t buflen); 31int erst_clear(u64 record_id); 32 33#endif 34#endif 35