47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
|
|
* 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 <linux/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 */
|