Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/acpi/apei.h
26278 views
1
/* SPDX-License-Identifier: GPL-2.0 */

2
/*

3
 * apei.h - ACPI Platform Error Interface

4
 */

5


6
#ifndef ACPI_APEI_H

7
#define ACPI_APEI_H

8


9
#include <linux/acpi.h>

10
#include <linux/cper.h>

11
#include <asm/ioctls.h>

12


13
#define APEI_ERST_INVALID_RECORD_ID	0xffffffffffffffffULL

14


15
#define APEI_ERST_CLEAR_RECORD		_IOW('E', 1, u64)

16
#define APEI_ERST_GET_RECORD_COUNT	_IOR('E', 2, u32)

17


18
#ifdef __KERNEL__

19


20
enum hest_status {

21
	HEST_ENABLED,

22
	HEST_DISABLED,

23
	HEST_NOT_FOUND,

24
};

25


26
extern int hest_disable;

27
extern int erst_disable;

28
#ifdef CONFIG_ACPI_APEI_GHES

29
extern bool ghes_disable;

30
void __init acpi_ghes_init(void);

31
#else

32
#define ghes_disable 1

33
static inline void acpi_ghes_init(void) { }

34
#endif

35


36
#ifdef CONFIG_ACPI_APEI

37
void __init acpi_hest_init(void);

38
#else

39
static inline void acpi_hest_init(void) { }

40
#endif

41


42
int erst_write(const struct cper_record_header *record);

43
ssize_t erst_get_record_count(void);

44
int erst_get_record_id_begin(int *pos);

45
int erst_get_record_id_next(int *pos, u64 *record_id);

46
void erst_get_record_id_end(void);

47
ssize_t erst_read(u64 record_id, struct cper_record_header *record,

48
		  size_t buflen);

49
ssize_t erst_read_record(u64 record_id, struct cper_record_header *record,

50
		size_t buflen, size_t recordlen, const guid_t *creatorid);

51
int erst_clear(u64 record_id);

52


53
int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data);

54
void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err);

55


56
#endif

57
#endif

58


59