#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, };