X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Fasm-um%2Fio.h;h=44e8b8c772ae8b1d3c0fc6da06b128f5f0874eed;hb=d9f7a745d55527d0d41684b22506a86c4381f7f1;hp=90674056dcef4592fd65ab25375531884a2f6e4a;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=~andy%2Flinux

diff --git a/include/asm-um/io.h b/include/asm-um/io.h
index 90674056dce..44e8b8c772a 100644
--- a/include/asm-um/io.h
+++ b/include/asm-um/io.h
@@ -33,4 +33,25 @@ static inline void * phys_to_virt(unsigned long address)
  */
 #define xlate_dev_kmem_ptr(p)	p
 
+static inline void writeb(unsigned char b, volatile void __iomem *addr)
+{
+	*(volatile unsigned char __force *) addr = b;
+}
+static inline void writew(unsigned short b, volatile void __iomem *addr)
+{
+	*(volatile unsigned short __force *) addr = b;
+}
+static inline void writel(unsigned int b, volatile void __iomem *addr)
+{
+	*(volatile unsigned int __force *) addr = b;
+}
+static inline void writeq(unsigned int b, volatile void __iomem *addr)
+{
+	*(volatile unsigned long long __force *) addr = b;
+}
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+#define __raw_writeq writeq
+
 #endif