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d9523678 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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2 | /* |
3 | * Copyright 2007 Red Hat, Inc. | |
4 | * by Peter Jones <pjones@redhat.com> | |
5 | * Copyright 2007 IBM, Inc. | |
6 | * by Konrad Rzeszutek <konradr@linux.vnet.ibm.com> | |
7 | * Copyright 2008 | |
8 | * by Konrad Rzeszutek <ketuzsezr@darnok.org> | |
9 | * | |
10 | * This code exposes the iSCSI Boot Format Table to userland via sysfs. | |
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11 | */ |
12 | ||
13 | #ifndef ISCSI_IBFT_H | |
14 | #define ISCSI_IBFT_H | |
15 | ||
342f43af | 16 | #include <linux/types.h> |
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17 | |
18 | /* | |
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19 | * Physical location of iSCSI Boot Format Table. |
20 | * If the value is 0 there is no iBFT on the machine. | |
138fe4e0 | 21 | */ |
342f43af | 22 | extern phys_addr_t ibft_phys_addr; |
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23 | |
24 | /* | |
25 | * Routine used to find and reserve the iSCSI Boot Format Table. The | |
342f43af | 26 | * physical address is set in the ibft_phys_addr variable. |
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27 | */ |
28 | #ifdef CONFIG_ISCSI_IBFT_FIND | |
342f43af | 29 | void reserve_ibft_region(void); |
138fe4e0 | 30 | #else |
342f43af | 31 | static inline void reserve_ibft_region(void) {} |
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32 | #endif |
33 | ||
34 | #endif /* ISCSI_IBFT_H */ |