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author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
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committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/gpxe/src/arch/i386/interface/pcbios/abft.c | |
download | preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.gz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.xz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.zip |
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/arch/i386/interface/pcbios/abft.c')
-rw-r--r-- | contrib/syslinux-4.02/gpxe/src/arch/i386/interface/pcbios/abft.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/arch/i386/interface/pcbios/abft.c b/contrib/syslinux-4.02/gpxe/src/arch/i386/interface/pcbios/abft.c new file mode 100644 index 0000000..8694172 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/arch/i386/interface/pcbios/abft.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <realmode.h> +#include <gpxe/aoe.h> +#include <gpxe/netdevice.h> +#include <gpxe/abft.h> + +/** @file + * + * AoE Boot Firmware Table + * + */ + +#define abftab __use_data16 ( abftab ) +/** The aBFT used by gPXE */ +struct abft_table __data16 ( abftab ) __attribute__ (( aligned ( 16 ) )) = { + /* ACPI header */ + .acpi = { + .signature = ABFT_SIG, + .length = sizeof ( abftab ), + .revision = 1, + .oem_id = "FENSYS", + .oem_table_id = "gPXE", + }, +}; + +/** + * Fill in all variable portions of aBFT + * + * @v aoe AoE session + */ +void abft_fill_data ( struct aoe_session *aoe ) { + + /* Fill in boot parameters */ + abftab.shelf = aoe->major; + abftab.slot = aoe->minor; + memcpy ( abftab.mac, aoe->netdev->ll_addr, sizeof ( abftab.mac ) ); + + /* Update checksum */ + acpi_fix_checksum ( &abftab.acpi ); + + DBG ( "AoE boot firmware table:\n" ); + DBG_HD ( &abftab, sizeof ( abftab ) ); +} |