diff options
Diffstat (limited to 'include/linux/iscsi_ibft.h')
| -rw-r--r-- | include/linux/iscsi_ibft.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h new file mode 100644 index 000000000..790e7fcfc --- /dev/null +++ b/include/linux/iscsi_ibft.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * 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. + */ + +#ifndef ISCSI_IBFT_H +#define ISCSI_IBFT_H + +#include <linux/types.h> + +/* + * Physical location of iSCSI Boot Format Table. + * If the value is 0 there is no iBFT on the machine. + */ +extern phys_addr_t ibft_phys_addr; + +/* + * Routine used to find and reserve the iSCSI Boot Format Table. The + * physical address is set in the ibft_phys_addr variable. + */ +#ifdef CONFIG_ISCSI_IBFT_FIND +void reserve_ibft_region(void); +#else +static inline void reserve_ibft_region(void) {} +#endif + +#endif /* ISCSI_IBFT_H */ |