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Added definition of a UUID and uuid_ntoa() (for debugging), and

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implemented smbios_get_uuid().
This commit is contained in:
Michael Brown
2007-11-21 02:27:07 +00:00
parent 68c438954d
commit 899f5b8ab2
4 changed files with 89 additions and 19 deletions
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27
src/arch/i386/firmware/pcbios/smbios.c
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@@ -21,6 +21,7 @@
#include <stdio.h>
#include <errno.h>
#include <gpxe/uaccess.h>
#include <gpxe/uuid.h>
#include <realmode.h>
#include <pnpbios.h>
#include <smbios.h>
@@ -301,34 +302,22 @@ int find_smbios_string ( struct smbios_strings *strings, unsigned int index,
}
/**
* Find SMBIOS serial number
* Get UUID from SMBIOS
*
* @v uuid UUID to fill in
* @ret rc Return status code
*/
int dump_smbios_info ( void ) {
int smbios_get_uuid ( union uuid *uuid ) {
struct smbios_system_information sysinfo;
struct smbios_strings strings;
char buf[64];
int rc;
if ( ( rc = find_smbios_structure ( SMBIOS_TYPE_SYSTEM_INFORMATION,
&sysinfo, sizeof ( sysinfo ),
&strings ) ) != 0 )
NULL ) ) != 0 )
return rc;
DBG_HD ( &sysinfo, sizeof ( sysinfo ) );
if ( ( rc = find_smbios_string ( &strings, sysinfo.manufacturer,
buf, sizeof ( buf ) ) ) != 0 )
return rc;
DBG ( "Manufacturer: \"%s\"\n", buf );
if ( ( rc = find_smbios_string ( &strings, sysinfo.product,
buf, sizeof ( buf ) ) ) != 0 )
return rc;
DBG ( "Product: \"%s\"\n", buf );
DBG ( "UUID:\n" );
DBG_HD ( &sysinfo.uuid, sizeof ( sysinfo.uuid ) );
memcpy ( uuid, sysinfo.uuid, sizeof ( *uuid ) );
DBG ( "SMBIOS found UUID %s\n", uuid_ntoa ( uuid ) );
return 0;
}