X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fmaps%2Fmap_funcs.c;h=9105e6ca0aa61de3be27f9063464e1c3372a9a25;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=4bb4af6c864e5c6a58f854e0858be871a637293e;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/mtd/maps/map_funcs.c b/drivers/mtd/maps/map_funcs.c
index 4bb4af6c8..9105e6ca0 100644
--- a/drivers/mtd/maps/map_funcs.c
+++ b/drivers/mtd/maps/map_funcs.c
@@ -1,5 +1,5 @@
 /*
- * $Id: map_funcs.c,v 1.2 2003/05/21 15:15:07 dwmw2 Exp $
+ * $Id: map_funcs.c,v 1.10 2005/06/06 23:04:36 tpoynor Exp $
  *
  * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS
  * is enabled.
@@ -7,87 +7,36 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/config.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <asm/io.h>
 
 #include <linux/mtd/map.h>
-#include <linux/mtd/cfi.h>
+#include <linux/mtd/xip.h>
 
-static u8 simple_map_read8(struct map_info *map, unsigned long ofs)
+static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs)
 {
-	return __raw_readb(map->virt + ofs);
+	return inline_map_read(map, ofs);
 }
 
-static u16 simple_map_read16(struct map_info *map, unsigned long ofs)
+static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
 {
-	return __raw_readw(map->virt + ofs);
+	inline_map_write(map, datum, ofs);
 }
 
-static u32 simple_map_read32(struct map_info *map, unsigned long ofs)
+static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
 {
-	return __raw_readl(map->virt + ofs);
+	inline_map_copy_from(map, to, from, len);
 }
 
-static u64 simple_map_read64(struct map_info *map, unsigned long ofs)
+static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
 {
-#ifndef CONFIG_MTD_CFI_B8 /* 64-bit mappings */
-	BUG();
-	return 0;
-#else
-	return __raw_readll(map->virt + ofs);
-#endif
-}
-
-static void simple_map_write8(struct map_info *map, u8 datum, unsigned long ofs)
-{
-	__raw_writeb(datum, map->virt + ofs);
-	mb();
-}
-
-static void simple_map_write16(struct map_info *map, u16 datum, unsigned long ofs)
-{
-	__raw_writew(datum, map->virt + ofs);
-	mb();
-}
-
-static void simple_map_write32(struct map_info *map, u32 datum, unsigned long ofs)
-{
-	__raw_writel(datum, map->virt + ofs);
-	mb();
-}
-
-static void simple_map_write64(struct map_info *map, u64 datum, unsigned long ofs)
-{
-#ifndef CONFIG_MTD_CFI_B8 /* 64-bit mappings */
-	BUG();
-#else
-	__raw_writell(datum, map->virt + ofs);
-	mb();
-#endif /* CFI_B8 */
-}
-
-static void simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
-{
-	memcpy_fromio(to, map->virt + from, len);
-}
-
-static void simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
-{
-	memcpy_toio(map->virt + to, from, len);
+	inline_map_copy_to(map, to, from, len);
 }
 
 void simple_map_init(struct map_info *map)
 {
-	map->read8 = simple_map_read8;
-	map->read16 = simple_map_read16;
-	map->read32 = simple_map_read32;
-	map->read64 = simple_map_read64;
-	map->write8 = simple_map_write8;
-	map->write16 = simple_map_write16;
-	map->write32 = simple_map_write32;
-	map->write64 = simple_map_write64;
+	BUG_ON(!map_bankwidth_supported(map->bankwidth));
+
+	map->read = simple_map_read;
+	map->write = simple_map_write;
 	map->copy_from = simple_map_copy_from;
 	map->copy_to = simple_map_copy_to;
 }