1 /*
2 * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19 FILE_LICENCE ( GPL2_OR_LATER );
20
21 #include <gpxe/init.h>
22 #include "pxe.h"
23 #include "pxe_call.h"
24
25 /** @file
26 *
27 * PXE UNDI loader
28 *
29 */
30
31 /* PXENV_UNDI_LOADER
32 *
33 */
undi_loader(struct s_UNDI_LOADER * undi_loader)34 PXENV_EXIT_t undi_loader ( struct s_UNDI_LOADER *undi_loader ) {
35
36 /* Perform one-time initialisation (e.g. heap) */
37 initialise();
38
39 DBG ( "[PXENV_UNDI_LOADER to CS %04x DS %04x]",
40 undi_loader->UNDI_CS, undi_loader->UNDI_DS );
41
42 /* Fill in UNDI loader structure */
43 undi_loader->PXEptr.segment = rm_cs;
44 undi_loader->PXEptr.offset = __from_text16 ( &ppxe );
45 undi_loader->PXENVptr.segment = rm_cs;
46 undi_loader->PXENVptr.offset = __from_text16 ( &pxenv );
47
48 undi_loader->Status = PXENV_STATUS_SUCCESS;
49 return PXENV_EXIT_SUCCESS;
50 }
51