| /* | 
 |  *  Copyright 2007 Red Hat, Inc. | 
 |  *  by Peter Jones <pjones@redhat.com> | 
 |  *  Copyright 2007 IBM, Inc. | 
 |  *  by Konrad Rzeszutek <konradr@linux.vnet.ibm.com> | 
 |  *  Copyright 2008 | 
 |  *  by Konrad Rzeszutek <ketuzsezr@darnok.org> | 
 |  * | 
 |  * This code exposes the iSCSI Boot Format Table to userland via sysfs. | 
 |  * | 
 |  * This program is free software; you can redistribute it and/or modify | 
 |  * it under the terms of the GNU General Public License v2.0 as published by | 
 |  * the Free Software Foundation | 
 |  * | 
 |  * 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. | 
 |  */ | 
 |  | 
 | #ifndef ISCSI_IBFT_H | 
 | #define ISCSI_IBFT_H | 
 |  | 
 | #include <acpi/acpi.h> | 
 |  | 
 | /* | 
 |  * Logical location of iSCSI Boot Format Table. | 
 |  * If the value is NULL there is no iBFT on the machine. | 
 |  */ | 
 | extern struct acpi_table_ibft *ibft_addr; | 
 |  | 
 | /* | 
 |  * Routine used to find and reserve the iSCSI Boot Format Table. The | 
 |  * mapped address is set in the ibft_addr variable. | 
 |  */ | 
 | #ifdef CONFIG_ISCSI_IBFT_FIND | 
 | unsigned long find_ibft_region(unsigned long *sizep); | 
 | #else | 
 | static inline unsigned long find_ibft_region(unsigned long *sizep) | 
 | { | 
 | 	*sizep = 0; | 
 | 	return 0; | 
 | } | 
 | #endif | 
 |  | 
 | #endif /* ISCSI_IBFT_H */ |