[deliverable/linux.git] / include / acpi / apei.h

/*
 * apei.h - ACPI Platform Error Interface
 */

#ifndef ACPI_APEI_H
#define ACPI_APEI_H

#include <linux/acpi.h>
#include <linux/cper.h>
#include <asm/ioctls.h>

#define APEI_ERST_INVALID_RECORD_ID	0xffffffffffffffffULL

#define APEI_ERST_CLEAR_RECORD		_IOW('E', 1, u64)
#define APEI_ERST_GET_RECORD_COUNT	_IOR('E', 2, u32)

#ifdef __KERNEL__

extern int hest_disable;
extern int erst_disable;

#ifdef CONFIG_ACPI_APEI
void __init acpi_hest_init(void);
#else
static inline void acpi_hest_init(void) { return; }
#endif

typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
int apei_hest_parse(apei_hest_func_t func, void *data);

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);

#endif
#endif
Commit	Line	Data
	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
	19	extern int hest_disable;
	20	extern int erst_disable;
	21
	22	#ifdef CONFIG_ACPI_APEI
	23	void __init acpi_hest_init(void);
	24	#else
	25	static inline void acpi_hest_init(void) { return; }
	26	#endif
	27
	28	typedef int (apei_hest_func_t)(struct acpi_hest_header hest_hdr, void *data);
	29	int apei_hest_parse(apei_hest_func_t func, void *data);
	30
	31	int erst_write(const struct cper_record_header *record);
	32	ssize_t erst_get_record_count(void);
	33	int erst_get_next_record_id(u64 *record_id);
	34	ssize_t erst_read(u64 record_id, struct cper_record_header *record,
	35	size_t buflen);
	36	ssize_t erst_read_next(struct cper_record_header *record, size_t buflen);
	37	int erst_clear(u64 record_id);
	38
	39	#endif
	40	#endif