[int13] Allow default drive to be specified via "san-drive" setting

The DHCP option 175.189 has been defined (by us) since 2006 as
containing the drive number to be used for a SAN boot, but has never
been automatically used as such by iPXE.

Use this option (if specified) to override the default SAN drive
number.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2016-03-22 09:35:10 +00:00
parent ab5b3abbba
commit c32b07b81b
3 changed files with 31 additions and 15 deletions

View File

@@ -15,15 +15,4 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#define SANBOOT_PREFIX_pcbios __pcbios_
#endif
/**
* Get default SAN drive number
*
* @ret drive Default drive number
*/
static inline __always_inline unsigned int
SANBOOT_INLINE ( pcbios, san_default_drive ) ( void ) {
/* Default to booting from first hard disk */
return 0x80;
}
#endif /* _IPXE_BIOS_SANBOOT_H */