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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-05-07 11:16:00 +0800
committerArnd Bergmann <arnd@arndb.de>2011-07-28 15:09:26 +0000
commitfb149f9e2835446e02e796081635520b881dc351 (patch)
treee80f681871748b0bcddaff9383ebed026dd1c55a /arch/arm/mach-at91/include
parentf0051d82a68abcf35418d49db1c82e6f0e514d78 (diff)
at91: add arch specific ioremap support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/include')
-rw-r--r--arch/arm/mach-at91/include/mach/io.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h
index 0b0cccc46e6..4298e7806c7 100644
--- a/arch/arm/mach-at91/include/mach/io.h
+++ b/arch/arm/mach-at91/include/mach/io.h
@@ -21,14 +21,23 @@
#ifndef __ASM_ARCH_IO_H
#define __ASM_ARCH_IO_H
+#include <mach/hardware.h>
+
#define IO_SPACE_LIMIT 0xFFFFFFFF
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
-
#ifndef __ASSEMBLY__
+#ifndef CONFIG_ARCH_AT91X40
+#define __arch_ioremap at91_ioremap
+#define __arch_iounmap at91_iounmap
+#endif
+
+void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type);
+void at91_iounmap(volatile void __iomem *addr);
+
static inline unsigned int at91_sys_read(unsigned int reg_offset)
{
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;