src/tests/aoeboot.c

   1 #include <stdint.h>
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4 #include <errno.h>
   5 #include <console.h>
   6 #include <gpxe/netdevice.h>
   7 #include <gpxe/aoe.h>
   8 #include <int13.h>
   9
  10 static struct aoe_device test_aoedev = {
  11         .aoe = {
  12                 .major = 0,
  13                 .minor = 0,
  14         },
  15 };
  16
  17 static int aoe_parse ( const char *aoename, struct aoe_session *aoe ) {
  18         char *ptr = ( ( char * ) aoename );
  19
  20         if ( *ptr++ != 'e' )
  21                 return -EINVAL;
  22
  23         aoe->major = strtoul ( ptr, &ptr, 10 );
  24         if ( *ptr++ != '.' )
  25                 return -EINVAL;
  26
  27         aoe->minor = strtoul ( ptr, &ptr, 10 );
  28         if ( *ptr )
  29                 return -EINVAL;
  30
  31         return 0;
  32 }
  33
  34 int test_aoeboot ( struct net_device *netdev, const char *aoename,
  35                    unsigned int drivenum ) {
  36         struct int13_drive drive;
  37         int rc;
  38
  39         printf ( "Attempting to boot from AoE device %s via %s\n",
  40                  aoename, netdev->name );
  41
  42         if ( ( rc = aoe_parse ( aoename, &test_aoedev.aoe ) ) != 0 ) {
  43                 printf ( "Invalid AoE device name \"%s\"\n", aoename );
  44                 return rc;
  45         }
  46
  47         printf ( "Initialising AoE device e%d.%d\n",
  48                  test_aoedev.aoe.major, test_aoedev.aoe.minor );
  49         test_aoedev.aoe.netdev = netdev;
  50         if ( ( rc = init_aoedev ( &test_aoedev ) ) != 0 ) {
  51                 printf ( "Could not reach AoE device e%d.%d\n",
  52                          test_aoedev.aoe.major, test_aoedev.aoe.minor );
  53                 return rc;
  54         }
  55
  56         memset ( &drive, 0, sizeof ( drive ) );
  57         drive.drive = drivenum;
  58         drive.blockdev = &test_aoedev.ata.blockdev;
  59         register_int13_drive ( &drive );
  60         printf ( "Registered AoE device e%d.%d as BIOS drive %#02x\n",
  61                  test_aoedev.aoe.major, test_aoedev.aoe.minor, drive.drive );
  62
  63         printf ( "Booting from BIOS drive %#02x\n", drive.drive );
  64         rc = int13_boot ( drive.drive );
  65         printf ( "Boot failed\n" );
  66
  67         printf ( "Unregistering BIOS drive %#02x\n", drive.drive );
  68         unregister_int13_drive ( &drive );
  69
  70         return rc;
  71 }