• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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