projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d9523678 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 138fe4e0 KR |
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. | |
| 138fe4e0 KR |
11 | */ |
| 12 | ||
| 13 | #ifndef ISCSI_IBFT_H | |
| 14 | #define ISCSI_IBFT_H | |
| 15 | ||
| 342f43af | 16 | #include <linux/types.h> |
| 138fe4e0 KR |
17 | |
| 18 | /* | |
| 342f43af ML |
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; |
| 138fe4e0 KR |
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. |
| 138fe4e0 KR |
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) {} |
| 138fe4e0 KR |
32 | #endif |
| 33 | ||
| 34 | #endif /* ISCSI_IBFT_H */ |