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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:16:15 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:16:15 +0000 |
commit | 34e3b522eca7e8741cecb7c2241091f181d1bd1f (patch) | |
tree | 3b64ac3aa4603539b8f8f384bc39998e29948900 /libdde_linux26/contrib/include/linux/iscsi_ibft.h | |
parent | d4e6a14eb3fad1b43a21214db139db441025baf5 (diff) | |
parent | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (diff) |
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde_linux26/contrib/include/linux/iscsi_ibft.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/iscsi_ibft.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/iscsi_ibft.h b/libdde_linux26/contrib/include/linux/iscsi_ibft.h new file mode 100644 index 00000000..6092487e --- /dev/null +++ b/libdde_linux26/contrib/include/linux/iscsi_ibft.h @@ -0,0 +1,50 @@ +/* + * 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 */ |