51 строка
1.4 KiB
C
51 строка
1.4 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
|
||
|
|
|
||
|
|
struct ibft_table_header {
|
||
|
|
char signature[4];
|
||
|
|
u32 length;
|
||
|
|
u8 revision;
|
||
|
|
u8 checksum;
|
||
|
|
char oem_id[6];
|
||
|
|
char oem_table_id[8];
|
||
|
|
char reserved[24];
|
||
|
|
} __attribute__((__packed__));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Logical location of iSCSI Boot Format Table.
|
||
|
|
* If the value is NULL there is no iBFT on the machine.
|
||
|
|
*/
|
||
|
|
extern struct ibft_table_header *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
|
||
|
|
extern void __init reserve_ibft_region(void);
|
||
|
|
#else
|
||
|
|
static inline void reserve_ibft_region(void) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* ISCSI_IBFT_H */
|