2 * apei.h - ACPI Platform Error Interface
8 #include <linux/acpi.h>
9 #include <linux/cper.h>
10 #include <asm/ioctls.h>
12 #define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL
14 #define APEI_ERST_CLEAR_RECORD _IOW('E', 1, u64)
15 #define APEI_ERST_GET_RECORD_COUNT _IOR('E', 2, u32)
19 extern bool hest_disable
;
20 extern int erst_disable
;
21 #ifdef CONFIG_ACPI_APEI_GHES
22 extern bool ghes_disable
;
24 #define ghes_disable 1
27 #ifdef CONFIG_ACPI_APEI
28 void __init
acpi_hest_init(void);
30 static inline void acpi_hest_init(void) { return; }
33 typedef int (*apei_hest_func_t
)(struct acpi_hest_header
*hest_hdr
, void *data
);
34 int apei_hest_parse(apei_hest_func_t func
, void *data
);
36 int erst_write(const struct cper_record_header
*record
);
37 ssize_t
erst_get_record_count(void);
38 int erst_get_record_id_begin(int *pos
);
39 int erst_get_record_id_next(int *pos
, u64
*record_id
);
40 void erst_get_record_id_end(void);
41 ssize_t
erst_read(u64 record_id
, struct cper_record_header
*record
,
43 int erst_clear(u64 record_id
);
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