| #include <stdint.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <gpxe/aoe.h> |
| #include <gpxe/ata.h> |
| #include <gpxe/netdevice.h> |
| #include <gpxe/sanboot.h> |
| #include <gpxe/abft.h> |
| #include <int13.h> |
| |
| FILE_LICENCE ( GPL2_OR_LATER ); |
| |
| static int aoeboot ( const char *root_path ) { |
| struct ata_device *ata; |
| struct int13_drive *drive; |
| int rc; |
| |
| ata = zalloc ( sizeof ( *ata ) ); |
| if ( ! ata ) { |
| rc = -ENOMEM; |
| goto err_alloc_ata; |
| } |
| drive = zalloc ( sizeof ( *drive ) ); |
| if ( ! drive ) { |
| rc = -ENOMEM; |
| goto err_alloc_drive; |
| } |
| |
| /* 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 err_attach; |
| } |
| if ( ( rc = init_atadev ( ata ) ) != 0 ) { |
| printf ( "Could not initialise AoE device: %s\n", |
| strerror ( rc ) ); |
| goto err_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" ); |
| |
| /* Leave drive registered, if instructed to do so */ |
| if ( keep_san() ) |
| return rc; |
| |
| printf ( "Unregistering BIOS drive %#02x\n", drive->drive ); |
| unregister_int13_drive ( drive ); |
| |
| err_init: |
| aoe_detach ( ata ); |
| err_attach: |
| free ( drive ); |
| err_alloc_drive: |
| free ( ata ); |
| err_alloc_ata: |
| return rc; |
| } |
| |
| struct sanboot_protocol aoe_sanboot_protocol __sanboot_protocol = { |
| .prefix = "aoe:", |
| .boot = aoeboot, |
| }; |