Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-um / io.h

diff --git a/include/asm-um/io.h b/include/asm-um/io.h
index 62d6f24..1934d93 100644 (file)
--- a/include/asm-um/io.h
+++ b/include/asm-um/io.h
@@ -22,4 +22,31 @@ static inline void * phys_to_virt(unsigned long address)
        return __va(address);
 }
 
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)   __va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#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;
+}
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
 #endif