a1bae67243
Even newer Thinkpads have bugs in SMM code that causes hangs with NMI watchdog. Signed-off-by: Andi Kleen <ak@suse.de>
85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
#ifndef __DMI_H__
|
|
#define __DMI_H__
|
|
|
|
#include <linux/list.h>
|
|
|
|
enum dmi_field {
|
|
DMI_NONE,
|
|
DMI_BIOS_VENDOR,
|
|
DMI_BIOS_VERSION,
|
|
DMI_BIOS_DATE,
|
|
DMI_SYS_VENDOR,
|
|
DMI_PRODUCT_NAME,
|
|
DMI_PRODUCT_VERSION,
|
|
DMI_PRODUCT_SERIAL,
|
|
DMI_BOARD_VENDOR,
|
|
DMI_BOARD_NAME,
|
|
DMI_BOARD_VERSION,
|
|
DMI_STRING_MAX,
|
|
};
|
|
|
|
enum dmi_device_type {
|
|
DMI_DEV_TYPE_ANY = 0,
|
|
DMI_DEV_TYPE_OTHER,
|
|
DMI_DEV_TYPE_UNKNOWN,
|
|
DMI_DEV_TYPE_VIDEO,
|
|
DMI_DEV_TYPE_SCSI,
|
|
DMI_DEV_TYPE_ETHERNET,
|
|
DMI_DEV_TYPE_TOKENRING,
|
|
DMI_DEV_TYPE_SOUND,
|
|
DMI_DEV_TYPE_IPMI = -1,
|
|
DMI_DEV_TYPE_OEM_STRING = -2
|
|
};
|
|
|
|
struct dmi_header {
|
|
u8 type;
|
|
u8 length;
|
|
u16 handle;
|
|
};
|
|
|
|
/*
|
|
* DMI callbacks for problem boards
|
|
*/
|
|
struct dmi_strmatch {
|
|
u8 slot;
|
|
char *substr;
|
|
};
|
|
|
|
struct dmi_system_id {
|
|
int (*callback)(struct dmi_system_id *);
|
|
const char *ident;
|
|
struct dmi_strmatch matches[4];
|
|
void *driver_data;
|
|
};
|
|
|
|
#define DMI_MATCH(a, b) { a, b }
|
|
|
|
struct dmi_device {
|
|
struct list_head list;
|
|
int type;
|
|
const char *name;
|
|
void *device_data; /* Type specific data */
|
|
};
|
|
|
|
#ifdef CONFIG_DMI
|
|
|
|
extern int dmi_check_system(struct dmi_system_id *list);
|
|
extern char * dmi_get_system_info(int field);
|
|
extern struct dmi_device * dmi_find_device(int type, const char *name,
|
|
struct dmi_device *from);
|
|
extern void dmi_scan_machine(void);
|
|
extern int dmi_get_year(int field);
|
|
extern int dmi_name_in_vendors(char *str);
|
|
|
|
#else
|
|
|
|
static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
|
|
static inline char * dmi_get_system_info(int field) { return NULL; }
|
|
static inline struct dmi_device * dmi_find_device(int type, const char *name,
|
|
struct dmi_device *from) { return NULL; }
|
|
static inline int dmi_get_year(int year) { return 0; }
|
|
static inline int dmi_name_in_vendors(char *s) { return 0; }
|
|
|
|
#endif
|
|
|
|
#endif /* __DMI_H__ */
|