1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <byteswap.h>
#include <gpxe/aoe.h>
#include <gpxe/ata.h>
#include <gpxe/netdevice.h>
#include <gpxe/settings.h>
#include <gpxe/sanboot.h>
#include <gpxe/abft.h>
#include <int13.h>
static int aoeboot ( const char *root_path ) {
struct ata_device ata;
struct int13_drive drive;
int rc;
memset ( &ata, 0, sizeof ( ata ) );
memset ( &drive, 0, sizeof ( drive ) );
printf ( "AoE booting from %s\n", root_path );
/* FIXME: ugly, ugly hack */
struct net_device *netdev = last_opened_netdev();
if ( ( rc = aoe_attach ( &ata, netdev, root_path ) ) != 0 ) {
printf ( "Could not attach AoE device: %s\n",
strerror ( rc ) );
goto error_attach;
}
if ( ( rc = init_atadev ( &ata ) ) != 0 ) {
printf ( "Could not initialise AoE device: %s\n",
strerror ( rc ) );
goto error_init;
}
/* FIXME: ugly, ugly hack */
struct aoe_session *aoe =
container_of ( ata.backend, struct aoe_session, refcnt );
abft_fill_data ( aoe );
drive.blockdev = &ata.blockdev;
register_int13_drive ( &drive );
printf ( "Registered as BIOS drive %#02x\n", drive.drive );
printf ( "Booting from BIOS drive %#02x\n", drive.drive );
rc = int13_boot ( drive.drive );
printf ( "Boot failed\n" );
printf ( "Unregistering BIOS drive %#02x\n", drive.drive );
unregister_int13_drive ( &drive );
error_init:
aoe_detach ( &ata );
error_attach:
return rc;
}
struct sanboot_protocol aoe_sanboot_protocol __sanboot_protocol = {
.prefix = "aoe:",
.boot = aoeboot,
};
|
