1 files changed, 15 insertions, 1 deletions

diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 25348141674b..5be45ea4dfec 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -92,8 +92,12 @@
 
 static inline void ctrl_delay(void)
 {
-#ifdef P2SEG
+#ifdef CONFIG_CPU_SH4
+        __raw_readw(CCN_PVR);
+#elif defined(P2SEG)
         __raw_readw(P2SEG);
+#else
+#error "Need a dummy address for delay"
 #endif
 }
 
@@ -146,6 +150,7 @@ __BUILD_MEMORY_STRING(q, u64)
 #define readl_relaxed(a)        readl(a)
 #define readq_relaxed(a)        readq(a)
 
+#ifndef CONFIG_GENERIC_IOMAP
 /* Simple MMIO */
 #define ioread8(a)              __raw_readb(a)
 #define ioread16(a)             __raw_readw(a)
@@ -166,6 +171,15 @@ __BUILD_MEMORY_STRING(q, u64)
 #define iowrite8_rep(a, s, c)   __raw_writesb((a), (s), (c))
 #define iowrite16_rep(a, s, c)  __raw_writesw((a), (s), (c))
 #define iowrite32_rep(a, s, c)  __raw_writesl((a), (s), (c))
+#endif
+
+#define mmio_insb(p,d,c)        __raw_readsb(p,d,c)
+#define mmio_insw(p,d,c)        __raw_readsw(p,d,c)
+#define mmio_insl(p,d,c)        __raw_readsl(p,d,c)
+
+#define mmio_outsb(p,s,c)       __raw_writesb(p,s,c)
+#define mmio_outsw(p,s,c)       __raw_writesw(p,s,c)
+#define mmio_outsl(p,s,c)       __raw_writesl(p,s,c)
 
 /* synco on SH-4A, otherwise a nop */
 #define mmiowb()                wmb()