From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/linux/iscsi_ibft.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 include/linux/iscsi_ibft.h (limited to 'include/linux/iscsi_ibft.h') diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h new file mode 100644 index 000000000..605cc5c33 --- /dev/null +++ b/include/linux/iscsi_ibft.h @@ -0,0 +1,46 @@ +/* + * Copyright 2007 Red Hat, Inc. + * by Peter Jones + * Copyright 2007 IBM, Inc. + * by Konrad Rzeszutek + * Copyright 2008 + * by Konrad Rzeszutek + * + * 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 + +#include + +/* + * Logical location of iSCSI Boot Format Table. + * If the value is NULL there is no iBFT on the machine. + */ +extern struct acpi_table_ibft *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 +unsigned long find_ibft_region(unsigned long *sizep); +#else +static inline unsigned long find_ibft_region(unsigned long *sizep) +{ + *sizep = 0; + return 0; +} +#endif + +#endif /* ISCSI_IBFT_H */ -- cgit v1.2.3-54-g00ecf