linux/drivers/firmware/iscsi_ibft_find.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  Copyright 2007-2010 Red Hat, Inc.
 *  by Peter Jones <[email protected]>
 *  Copyright 2007 IBM, Inc.
 *  by Konrad Rzeszutek <[email protected]>
 *  Copyright 2008
 *  by Konrad Rzeszutek <[email protected]>
 *
 * This code finds the iSCSI Boot Format Table.
 */

#include <linux/memblock.h>
#include <linux/blkdev.h>
#include <linux/ctype.h>
#include <linux/device.h>
#include <linux/efi.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/limits.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/acpi.h>
#include <linux/iscsi_ibft.h>

#include <asm/mmzone.h>

/*
 * Physical location of iSCSI Boot Format Table.
 */
phys_addr_t ibft_phys_addr;
EXPORT_SYMBOL_GPL(…);

static const struct { … } ibft_signs[] = …;

#define IBFT_SIGN_LEN …
#define VGA_MEM …
#define VGA_SIZE …

/*
 * Routine used to find and reserve the iSCSI Boot Format Table
 */
void __init reserve_ibft_region(void)
{ … }