53 строки
1.5 KiB
C
53 строки
1.5 KiB
C
/*
|
|
* For boards with physically mapped flash and using
|
|
* drivers/mtd/maps/physmap.c mapping driver.
|
|
*
|
|
* Copyright (C) 2003 MontaVista Software Inc.
|
|
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LINUX_MTD_PHYSMAP__
|
|
#define __LINUX_MTD_PHYSMAP__
|
|
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
|
|
struct map_info;
|
|
|
|
struct physmap_flash_data {
|
|
unsigned int width;
|
|
void (*set_vpp)(struct map_info *, int);
|
|
unsigned int nr_parts;
|
|
unsigned int pfow_base;
|
|
struct mtd_partition *parts;
|
|
};
|
|
|
|
/*
|
|
* Board needs to specify the exact mapping during their setup time.
|
|
*/
|
|
void physmap_configure(unsigned long addr, unsigned long size,
|
|
int bankwidth, void (*set_vpp)(struct map_info *, int) );
|
|
|
|
#ifdef CONFIG_MTD_PARTITIONS
|
|
|
|
/*
|
|
* Machines that wish to do flash partition may want to call this function in
|
|
* their setup routine.
|
|
*
|
|
* physmap_set_partitions(mypartitions, num_parts);
|
|
*
|
|
* Note that one can always override this hard-coded partition with
|
|
* command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
|
|
*/
|
|
void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
|
|
|
|
#endif /* defined(CONFIG_MTD_PARTITIONS) */
|
|
|
|
#endif /* __LINUX_MTD_PHYSMAP__ */
|