/* 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;
#ifdef CONFIG_ISCSI_IBFT_FIND
/* * Routine used to find and reserve the iSCSI Boot Format Table. The * physical address is set in the ibft_phys_addr variable.
*/ void reserve_ibft_region(void);
/* * Physical bounds to search for the iSCSI Boot Format Table.
*/ #define IBFT_START 0x80000 /* 512kB */ #define IBFT_END 0x100000 /* 1MB */