tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
22#ifdef CONFIG_ACPI_APEI
23void __init acpi_hest_init(void);
24#else
25static inline void acpi_hest_init(void) { return; }
26#endif
27
28typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
29int apei_hest_parse(apei_hest_func_t func, void *data);
30
31int erst_write(const struct cper_record_header *record);
32ssize_t erst_get_record_count(void);
33int erst_get_next_record_id(u64 *record_id);
34ssize_t erst_read(u64 record_id, struct cper_record_header *record,
35 size_t buflen);
36ssize_t erst_read_next(struct cper_record_header *record, size_t buflen);
37int erst_clear(u64 record_id);
38
39#endif
40#endif