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Diffstat (limited to 'linux-2.4.x/drivers/mtd/maps/rpxlite.c')
-rw-r--r--linux-2.4.x/drivers/mtd/maps/rpxlite.c78
1 files changed, 15 insertions, 63 deletions
diff --git a/linux-2.4.x/drivers/mtd/maps/rpxlite.c b/linux-2.4.x/drivers/mtd/maps/rpxlite.c
index 41b168f..809a0c8 100644
--- a/linux-2.4.x/drivers/mtd/maps/rpxlite.c
+++ b/linux-2.4.x/drivers/mtd/maps/rpxlite.c
@@ -1,5 +1,5 @@
/*
- * $Id: rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp $
+ * $Id: rpxlite.c,v 1.22 2004/11/04 13:24:15 gleixner Exp $
*
* Handle mapping of the flash on the RPX Lite and CLLF boards
*/
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/init.h>
#include <asm/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
@@ -17,80 +18,31 @@
static struct mtd_info *mymtd;
-__u8 rpxlite_read8(struct map_info *map, unsigned long ofs)
-{
- return __raw_readb(map->map_priv_1 + ofs);
-}
-
-__u16 rpxlite_read16(struct map_info *map, unsigned long ofs)
-{
- return __raw_readw(map->map_priv_1 + ofs);
-}
-
-__u32 rpxlite_read32(struct map_info *map, unsigned long ofs)
-{
- return __raw_readl(map->map_priv_1 + ofs);
-}
-
-void rpxlite_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
-{
- memcpy_fromio(to, (void *)(map->map_priv_1 + from), len);
-}
-
-void rpxlite_write8(struct map_info *map, __u8 d, unsigned long adr)
-{
- __raw_writeb(d, map->map_priv_1 + adr);
- mb();
-}
-
-void rpxlite_write16(struct map_info *map, __u16 d, unsigned long adr)
-{
- __raw_writew(d, map->map_priv_1 + adr);
- mb();
-}
-
-void rpxlite_write32(struct map_info *map, __u32 d, unsigned long adr)
-{
- __raw_writel(d, map->map_priv_1 + adr);
- mb();
-}
-
-void rpxlite_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
-{
- memcpy_toio((void *)(map->map_priv_1 + to), from, len);
-}
-
-struct map_info rpxlite_map = {
- name: "RPX",
- size: WINDOW_SIZE,
- buswidth: 4,
- read8: rpxlite_read8,
- read16: rpxlite_read16,
- read32: rpxlite_read32,
- copy_from: rpxlite_copy_from,
- write8: rpxlite_write8,
- write16: rpxlite_write16,
- write32: rpxlite_write32,
- copy_to: rpxlite_copy_to
+static struct map_info rpxlite_map = {
+ .name = "RPX",
+ .size = WINDOW_SIZE,
+ .bankwidth = 4,
+ .phys = WINDOW_ADDR,
};
int __init init_rpxlite(void)
{
printk(KERN_NOTICE "RPX Lite or CLLF flash device: %x at %x\n", WINDOW_SIZE*4, WINDOW_ADDR);
- rpxlite_map.map_priv_1 = (unsigned long)ioremap(WINDOW_ADDR, WINDOW_SIZE * 4);
+ rpxlite_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE * 4);
- if (!rpxlite_map.map_priv_1) {
+ if (!rpxlite_map.virt) {
printk("Failed to ioremap\n");
return -EIO;
}
+ simple_map_init(&rpxlite_map);
mymtd = do_map_probe("cfi_probe", &rpxlite_map);
if (mymtd) {
- mymtd->module = THIS_MODULE;
+ mymtd->owner = THIS_MODULE;
add_mtd_device(mymtd);
return 0;
}
- iounmap((void *)rpxlite_map.map_priv_1);
+ iounmap((void *)rpxlite_map.virt);
return -ENXIO;
}
@@ -100,9 +52,9 @@ static void __exit cleanup_rpxlite(void)
del_mtd_device(mymtd);
map_destroy(mymtd);
}
- if (rpxlite_map.map_priv_1) {
- iounmap((void *)rpxlite_map.map_priv_1);
- rpxlite_map.map_priv_1 = 0;
+ if (rpxlite_map.virt) {
+ iounmap((void *)rpxlite_map.virt);
+ rpxlite_map.virt = 0;
}
}