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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 18:49:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 18:49:58 -0400
commite80ab411e589e00550e2e6e5a6a02d59cc730357 (patch)
tree870225ff7b5b8d03e82a996963213a4bb9cce248 /include/linux/iscsi_ibft.h
parent529a41e36673b518c9e091f3a8d932b6b9e3c461 (diff)
parentee959b00c335d7780136c5abda37809191fe52c3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits) SCSI: convert struct class_device to struct device DRM: remove unused dev_class IB: rename "dev" to "srp_dev" in srp_host structure IB: convert struct class_device to struct device memstick: convert struct class_device to struct device driver core: replace remaining __FUNCTION__ occurrences sysfs: refill attribute buffer when reading from offset 0 PM: Remove destroy_suspended_device() Firmware: add iSCSI iBFT Support PM: Remove legacy PM (fix) Kobject: Replace list_for_each() with list_for_each_entry(). SYSFS: Explicitly include required header file slab.h. Driver core: make device_is_registered() work for class devices PM: Convert wakeup flag accessors to inline functions PM: Make wakeup flags available whenever CONFIG_PM is set PM: Fix misuse of wakeup flag accessors in serial core Driver core: Call device_pm_add() after bus_add_device() in device_add() PM: Handle device registrations during suspend/resume block: send disk "change" event for rescan_partitions() sysdev: detect multiple driver registrations ... Fixed trivial conflict in include/linux/memory.h due to semaphore header file change (made irrelevant by the change to mutex).
Diffstat (limited to 'include/linux/iscsi_ibft.h')
-rw-r--r--include/linux/iscsi_ibft.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
new file mode 100644
index 000000000000..6092487e2950
--- /dev/null
+++ b/include/linux/iscsi_ibft.h
@@ -0,0 +1,50 @@
1/*
2 * Copyright 2007 Red Hat, Inc.
3 * by Peter Jones <pjones@redhat.com>
4 * Copyright 2007 IBM, Inc.
5 * by Konrad Rzeszutek <konradr@linux.vnet.ibm.com>
6 * Copyright 2008
7 * by Konrad Rzeszutek <ketuzsezr@darnok.org>
8 *
9 * This code exposes the iSCSI Boot Format Table to userland via sysfs.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License v2.0 as published by
13 * the Free Software Foundation
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 */
20
21#ifndef ISCSI_IBFT_H
22#define ISCSI_IBFT_H
23
24struct ibft_table_header {
25 char signature[4];
26 u32 length;
27 u8 revision;
28 u8 checksum;
29 char oem_id[6];
30 char oem_table_id[8];
31 char reserved[24];
32} __attribute__((__packed__));
33
34/*
35 * Logical location of iSCSI Boot Format Table.
36 * If the value is NULL there is no iBFT on the machine.
37 */
38extern struct ibft_table_header *ibft_addr;
39
40/*
41 * Routine used to find and reserve the iSCSI Boot Format Table. The
42 * mapped address is set in the ibft_addr variable.
43 */
44#ifdef CONFIG_ISCSI_IBFT_FIND
45extern void __init reserve_ibft_region(void);
46#else
47static inline void reserve_ibft_region(void) { }
48#endif
49
50#endif /* ISCSI_IBFT_H */