Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / arch / i386 / interface / pxe / pxe_loader.c

diff --git a/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_loader.c b/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_loader.c
new file mode 100644 (file)
index 0000000..695af3b
--- /dev/null
+++ b/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_loader.c
@@ -0,0 +1,51 @@
+/*
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/init.h>
+#include "pxe.h"
+#include "pxe_call.h"
+
+/** @file
+ *
+ * PXE UNDI loader
+ *
+ */
+
+/* PXENV_UNDI_LOADER
+ *
+ */
+PXENV_EXIT_t undi_loader ( struct s_UNDI_LOADER *undi_loader ) {
+
+       /* Perform one-time initialisation (e.g. heap) */
+       initialise();
+
+       DBG ( "[PXENV_UNDI_LOADER to CS %04x DS %04x]",
+             undi_loader->UNDI_CS, undi_loader->UNDI_DS );
+
+       /* Fill in UNDI loader structure */
+       undi_loader->PXEptr.segment = rm_cs;
+       undi_loader->PXEptr.offset = __from_text16 ( &ppxe );
+       undi_loader->PXENVptr.segment = rm_cs;
+       undi_loader->PXENVptr.offset = __from_text16 ( &pxenv );
+
+       undi_loader->Status = PXENV_STATUS_SUCCESS;
+       return PXENV_EXIT_SUCCESS;
+}