| /* |
| * 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 */ |
