xref: /openbsd/sys/arch/amd64/stand/pxeboot/conf.c (revision 097a140d)
1 /*	$OpenBSD: conf.c,v 1.52 2020/12/09 18:10:18 krw Exp $	*/
2 
3 /*
4  * Copyright (c) 2004 Tom Cosgrove
5  * Copyright (c) 1996 Michael Shalayeff
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #include <sys/param.h>
31 #include <netinet/in.h>
32 #include <libsa.h>
33 #include <lib/libsa/ufs.h>
34 #include <lib/libsa/ufs2.h>
35 #ifdef notdef
36 #include <lib/libsa/cd9660.h>
37 #include <lib/libsa/fat.h>
38 #endif
39 #include <lib/libsa/nfs.h>
40 #include <lib/libsa/tftp.h>
41 #include <lib/libsa/netif.h>
42 #include <biosdev.h>
43 #include <dev/cons.h>
44 #include "pxeboot.h"
45 #include "pxe_net.h"
46 
47 const char version[] = "3.53";
48 int	debug = 0;
49 
50 void (*sa_cleanup)(void) = pxe_shutdown;
51 
52 
53 void (*i386_probe1[])(void) = {
54 	gateA20on, cninit, pxeprobe, memprobe
55 };
56 void (*i386_probe2[])(void) = {
57 	diskprobe
58 };
59 void (*i386_probe3[])(void) = {
60 	pxeinfo
61 /*	netprobe_pxe, netprobe_mac, netprobe_inet4, netprobe_bootdev */
62 };
63 
64 struct i386_boot_probes probe_list[] = {
65 	{ "probing", i386_probe1, nitems(i386_probe1) },
66 	{ "disk",    i386_probe2, nitems(i386_probe2) },
67 	{ "net",     i386_probe3, nitems(i386_probe3) },
68 };
69 int nibprobes = nitems(probe_list);
70 
71 /* This next list must match file_system[]. */
72 char *fs_name[] = {
73 	NULL, NULL, "tftp", "nfs"
74 };
75 int nfsname = nitems(fs_name);
76 
77 struct fs_ops file_system[] = {
78 	{ ufs_open,    ufs_close,    ufs_read,    ufs_write,    ufs_seek,
79 	  ufs_stat,    ufs_readdir,  ufs_fchmod },
80 	{ ufs2_open,   ufs2_close,   ufs2_read,   ufs2_write,   ufs2_seek,
81 	  ufs2_stat,   ufs2_readdir, ufs2_fchmod },
82 	{ tftp_open,   tftp_close,   tftp_read,   tftp_write,   tftp_seek,
83 	  tftp_stat,   tftp_readdir   },
84 	{ nfs_open,    nfs_close,    nfs_read,    nfs_write,    nfs_seek,
85 	  nfs_stat,    nfs_readdir    },
86 #ifdef notdef
87 	{ fat_open,    fat_close,    fat_read,    fat_write,    fat_seek,
88 	  fat_stat,    fat_readdir    },
89 	{ cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek,
90 	  cd9660_stat, cd9660_readdir },
91 #endif
92 };
93 int nfsys = nitems(file_system);
94 
95 struct devsw	devsw[] = {
96 	{ "BIOS", biosstrategy, biosopen, biosclose, biosioctl },
97 };
98 int ndevs = nitems(devsw);
99 
100 struct devsw	netsw[] = {
101 	{ "net",  net_strategy, net_open, net_close, net_ioctl },
102 };
103 
104 struct netif_driver	*netif_drivers[] = {
105 };
106 int n_netif_drivers = nitems(netif_drivers);
107 
108 struct consdev constab[] = {
109 	{ pc_probe, pc_init, pc_getc, pc_putc },
110 	{ com_probe, com_init, com_getc, com_putc },
111 	{ NULL }
112 };
113 struct consdev *cn_tab = constab;
114