1 files changed, 15 insertions, 0 deletions

diff --git a/include/asm-arm/arch-orion/io.h b/include/asm-arm/arch-orion/io.h
index e0b8c39b9167..42abd297ae5f 100644
--- a/include/asm-arm/arch-orion/io.h
+++ b/include/asm-arm/arch-orion/io.h
@@ -24,4 +24,19 @@ static inline void __iomem *__io(unsigned long addr)
 #define __io(a)                 __io(a)
 #define __mem_pci(a)            (a)
 
+
+/*****************************************************************************
+ * Helpers to access Orion registers
+ ****************************************************************************/
+#define orion_read(r)           __raw_readl(r)
+#define orion_write(r, val)     __raw_writel(val, r)
+
+/*
+ * These are not preempt-safe.  Locks, if needed, must be taken
+ * care of by the caller.
+ */
+#define orion_setbits(r, mask)  orion_write((r), orion_read(r) | (mask))
+#define orion_clrbits(r, mask)  orion_write((r), orion_read(r) & ~(mask))
+
+
 #endif