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[Settings] Expose SMBIOS via settings API

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In particular, expose the system UUID as a setting ("smbios/uuid").
This commit is contained in:
Michael Brown
2008-03-28 15:35:06 +00:00
parent aa74a7d53c
commit feade5da6e
9 changed files with 330 additions and 139 deletions
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1
src/arch/i386/include/bits/errfile.h
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@@ -12,6 +12,7 @@
#define ERRFILE_smbios ( ERRFILE_ARCH | ERRFILE_CORE | 0x00030000 )
#define ERRFILE_biosint ( ERRFILE_ARCH | ERRFILE_CORE | 0x00040000 )
#define ERRFILE_int13 ( ERRFILE_ARCH | ERRFILE_CORE | 0x00050000 )
#define ERRFILE_smbios_settings ( ERRFILE_ARCH | ERRFILE_CORE | 0x00060000 )
#define ERRFILE_bootsector ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00000000 )
#define ERRFILE_bzimage ( ERRFILE_ARCH | ERRFILE_IMAGE | 0x00010000 )

10
src/arch/i386/include/bits/uuid.h
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@@ -1,10 +0,0 @@
#ifndef _I386_UUID_H
#define _I386_UUID_H
#include <smbios.h>
static inline int get_uuid ( union uuid *uuid ) {
return smbios_get_uuid ( uuid );
}
#endif /* _I386_UUID_H */

23
src/arch/i386/include/smbios.h
View File

@@ -13,11 +13,21 @@ struct smbios_header {
/** Type */
uint8_t type;
/** Length */
uint8_t length;
uint8_t len;
/** Handle */
uint16_t handle;
} __attribute__ (( packed ));
/** SMBIOS structure descriptor */
struct smbios_structure {
/** Copy of SMBIOS structure header */
struct smbios_header header;
/** Offset of structure within SMBIOS */
size_t offset;
/** Length of strings section */
size_t strings_len;
};
/** SMBIOS system information structure */
struct smbios_system_information {
/** SMBIOS structure header */
@@ -39,13 +49,12 @@ struct smbios_system_information {
/** SMBIOS system information structure type */
#define SMBIOS_TYPE_SYSTEM_INFORMATION 1
struct smbios_strings;
extern int find_smbios_structure ( unsigned int type,
void *structure, size_t length,
struct smbios_strings *strings );
extern int find_smbios_string ( struct smbios_strings *strings,
struct smbios_structure *structure );
extern int read_smbios_structure ( struct smbios_structure *structure,
void *data, size_t len );
extern int read_smbios_string ( struct smbios_structure *structure,
unsigned int index,
char *buffer, size_t length );
extern int smbios_get_uuid ( union uuid *uuid );
void *data, size_t len );
#endif /* _SMBIOS_H */