blob: a50b74ab165ae7dc0c1e50a2e96e5c3b5aaecad8 [file] [log] [blame]
/*
* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <errno.h>
#include <ipxe/interface.h>
#include <ipxe/edd.h>
/** @file
*
* Enhanced Disk Drive specification
*
*/
/**
* Describe a disk device using EDD
*
* @v intf Interface
* @v type EDD interface type
* @v path EDD device path
* @ret rc Return status code
*/
int edd_describe ( struct interface *intf, struct edd_interface_type *type,
union edd_device_path *path ) {
struct interface *dest;
edd_describe_TYPE ( void * ) *op =
intf_get_dest_op ( intf, edd_describe, &dest );
void *object = intf_object ( dest );
int rc;
if ( op ) {
rc = op ( object, type, path );
} else {
/* Default is to not support this operation */
rc = -ENOTSUP;
}
intf_put ( dest );
return rc;
}