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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.c62
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
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--- /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 ) );
+}