diff options
Diffstat (limited to 'libdde_linux26/contrib/include/linux/mtd/physmap.h')
| -rw-r--r-- | libdde_linux26/contrib/include/linux/mtd/physmap.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/mtd/physmap.h b/libdde_linux26/contrib/include/linux/mtd/physmap.h new file mode 100644 index 00000000..76f7cabf --- /dev/null +++ b/libdde_linux26/contrib/include/linux/mtd/physmap.h @@ -0,0 +1,52 @@ +/* + * 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__ */ |