vserver 2.0 rc7

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

diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 09b2a54..6bc343f 100644 (file)
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -134,6 +134,8 @@
 #define readw_relaxed(a) readw(a)
 #define readl_relaxed(a) readl(a)
 
+#define mmiowb()
+
 /*
  * If the platform has PC-like I/O, this function converts the offset into
  * an address.
@@ -293,6 +295,17 @@ out:
 #define dma_cache_wback(_start,_size) \
     __flush_wback_region(_start,_size)
 
+/*
+ * 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
+
 #endif /* __KERNEL__ */
 
 #endif /* __ASM_SH_IO_H */