File: [Development] / linux-2.6-xfs / drivers / mtd / maps / sharpsl-flash.c (download)
Revision 1.17, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.16: +0 -0
lines
Update 2.6.x-xfs to 2.6.23-rc4.
Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:
--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
xfs ioctl __user annotations
commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
mm: Remove slab destructors from kmem_cache_create().
commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
mm: fault feedback #1
commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
mm: merge populate and nopage into fault (fixes nonlinear)
commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
mm: fix fault vs invalidate race for linear mappings
commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
knfsd: exportfs: add exportfs.h header
commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
Freezer: make kernel threads nonfreezable by default
commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
mm: clean up and kernelify shrinker registration
commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
sendfile: remove .sendfile from filesystems that use generic_file_sendfile()
commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
Add suspend-related notifications for CPU hotplug
commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
Fix occurrences of "the the "
commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.
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/*
* sharpsl-flash.c
*
* Copyright (C) 2001 Lineo Japan, Inc.
* Copyright (C) 2002 SHARP
*
* $Id: sharpsl-flash.c,v 1.17 2007/09/12 17:09:56 tes.longdrop.melbourne.sgi.com Exp $
*
* based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp
* Handle mapping of the flash on the RPX Lite and CLLF boards
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#define WINDOW_ADDR 0x00000000
#define WINDOW_SIZE 0x00800000
#define BANK_WIDTH 2
static struct mtd_info *mymtd;
struct map_info sharpsl_map = {
.name = "sharpsl-flash",
.size = WINDOW_SIZE,
.bankwidth = BANK_WIDTH,
.phys = WINDOW_ADDR
};
static struct mtd_partition sharpsl_partitions[1] = {
{
name: "Boot PROM Filesystem",
}
};
int __init init_sharpsl(void)
{
struct mtd_partition *parts;
int nb_parts = 0;
char *part_type = "static";
printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n",
WINDOW_SIZE, WINDOW_ADDR);
sharpsl_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
if (!sharpsl_map.virt) {
printk("Failed to ioremap\n");
return -EIO;
}
simple_map_init(&sharpsl_map);
mymtd = do_map_probe("map_rom", &sharpsl_map);
if (!mymtd) {
iounmap(sharpsl_map.virt);
return -ENXIO;
}
mymtd->owner = THIS_MODULE;
if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky()
|| machine_is_poodle()) {
sharpsl_partitions[0].size=0x006d0000;
sharpsl_partitions[0].offset=0x00120000;
} else if (machine_is_tosa()) {
sharpsl_partitions[0].size=0x006a0000;
sharpsl_partitions[0].offset=0x00160000;
} else if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi()) {
sharpsl_partitions[0].size=0x006b0000;
sharpsl_partitions[0].offset=0x00140000;
} else {
map_destroy(mymtd);
iounmap(sharpsl_map.virt);
return -ENODEV;
}
parts = sharpsl_partitions;
nb_parts = ARRAY_SIZE(sharpsl_partitions);
printk(KERN_NOTICE "Using %s partision definition\n", part_type);
add_mtd_partitions(mymtd, parts, nb_parts);
return 0;
}
static void __exit cleanup_sharpsl(void)
{
if (mymtd) {
del_mtd_partitions(mymtd);
map_destroy(mymtd);
}
if (sharpsl_map.virt) {
iounmap(sharpsl_map.virt);
sharpsl_map.virt = 0;
}
}
module_init(init_sharpsl);
module_exit(cleanup_sharpsl);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("SHARP (Original: Arnold Christensen <AKC@pel.dk>)");
MODULE_DESCRIPTION("MTD map driver for SHARP SL series");