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[PATCH] dmi: add onboard devices discovery

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This patch adds onboard devices and IPMI BMC discovery into DMI scan code.
Drivers can use dmi_find_device() function to search for devices by type and
name.

Signed-off-by: Andrey Panin <pazke@donpac.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrey Panin 2005-09-06 15:18:29 -07:00 • committed by Linus Torvalds
parent c3c7120d55
commit ebad6a4230
2 changed files with 123 additions and 15 deletions
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36
include/linux/dmi.h
View file

@ -1,6 +1,8 @@
#ifndef __DMI_H__
#define __DMI_H__
#include <linux/list.h>
enum dmi_field {
DMI_NONE,
DMI_BIOS_VENDOR,
@ -16,6 +18,24 @@ enum dmi_field {
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
};
struct dmi_header {
u8 type;
u8 length;
u16 handle;
};
/*
* DMI callbacks for problem boards
*/
@ -26,22 +46,32 @@ struct dmi_strmatch {
struct dmi_system_id {
int (*callback)(struct dmi_system_id *);
char *ident;
const char *ident;
struct dmi_strmatch matches[4];
void *driver_data;
};
#define DMI_MATCH(a,b) { a, b }
#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 */
};
#if defined(CONFIG_X86) && !defined(CONFIG_X86_64)
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);
#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 struct dmi_device * dmi_find_device(int type, const char *name,
struct dmi_device *from) { return NULL; }
#endif