misc: delete mimc200 fram driver

obj-y				+= setup.o flash.o fram.o

obj-y				+= setup.o flash.o

/*

 * FRAM driver for MIMC200 board

 *

 * Copyright 2008 Mark Jackson <mpfj@mimc.co.uk>

 *

 * This module adds *very* simply support for the system's FRAM device.

 * At the moment, this is hard-coded to the MIMC200 platform, and only

 * supports mmap().

 */

#define FRAM_VERSION	"1.0"

#include <linux/miscdevice.h>

#include <linux/module.h>

#include <linux/proc_fs.h>

#include <linux/mm.h>

#include <linux/io.h>

#define FRAM_BASE	0xac000000

#define FRAM_SIZE	0x20000

/*

 * The are the file operation function for user access to /dev/fram

 */

static int fram_mmap(struct file *filp, struct vm_area_struct *vma)

{

	int ret;

	ret = remap_pfn_range(vma,

		vma->vm_start,

		virt_to_phys((void *)((unsigned long)FRAM_BASE)) >> PAGE_SHIFT,

		vma->vm_end-vma->vm_start,

		PAGE_SHARED);

	if (ret != 0)

		return -EAGAIN;

	return 0;

}

static const struct file_operations fram_fops = {

	.owner			= THIS_MODULE,

	.mmap			= fram_mmap,

	.llseek			= noop_llseek,

};

#define FRAM_MINOR	0

static struct miscdevice fram_dev = {

	FRAM_MINOR,

	"fram",

	&fram_fops

};

static int __init

fram_init(void)

{

	int ret;

	ret = misc_register(&fram_dev);

	if (ret) {

		printk(KERN_ERR "fram: can't misc_register on minor=%d\n",

		    FRAM_MINOR);

		return ret;

	}

	printk(KERN_INFO "FRAM memory driver v" FRAM_VERSION "\n");

	return 0;

}

static void __exit

fram_cleanup_module(void)

{

	misc_deregister(&fram_dev);

}

module_init(fram_init);

module_exit(fram_cleanup_module);

MODULE_LICENSE("GPL");

MODULE_ALIAS_MISCDEV(FRAM_MINOR);