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Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/boot/io.h')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/boot/io.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/boot/io.h b/ANDROID_3.4.5/arch/powerpc/boot/io.h
deleted file mode 100644
index 7c09f486..00000000
--- a/ANDROID_3.4.5/arch/powerpc/boot/io.h
+++ /dev/null
@@ -1,102 +0,0 @@
-#ifndef _IO_H
-#define __IO_H
-
-#include "types.h"
-
-/*
- * Low-level I/O routines.
- *
- * Copied from <file:arch/powerpc/include/asm/io.h> (which has no copyright)
- */
-static inline int in_8(const volatile unsigned char *addr)
-{
- int ret;
-
- __asm__ __volatile__("lbz%U1%X1 %0,%1; twi 0,%0,0; isync"
- : "=r" (ret) : "m" (*addr));
- return ret;
-}
-
-static inline void out_8(volatile unsigned char *addr, int val)
-{
- __asm__ __volatile__("stb%U0%X0 %1,%0; sync"
- : "=m" (*addr) : "r" (val));
-}
-
-static inline unsigned in_le16(const volatile u16 *addr)
-{
- unsigned ret;
-
- __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync"
- : "=r" (ret) : "r" (addr), "m" (*addr));
-
- return ret;
-}
-
-static inline unsigned in_be16(const volatile u16 *addr)
-{
- unsigned ret;
-
- __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync"
- : "=r" (ret) : "m" (*addr));
- return ret;
-}
-
-static inline void out_le16(volatile u16 *addr, int val)
-{
- __asm__ __volatile__("sthbrx %1,0,%2; sync" : "=m" (*addr)
- : "r" (val), "r" (addr));
-}
-
-static inline void out_be16(volatile u16 *addr, int val)
-{
- __asm__ __volatile__("sth%U0%X0 %1,%0; sync"
- : "=m" (*addr) : "r" (val));
-}
-
-static inline unsigned in_le32(const volatile unsigned *addr)
-{
- unsigned ret;
-
- __asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync"
- : "=r" (ret) : "r" (addr), "m" (*addr));
- return ret;
-}
-
-static inline unsigned in_be32(const volatile unsigned *addr)
-{
- unsigned ret;
-
- __asm__ __volatile__("lwz%U1%X1 %0,%1; twi 0,%0,0; isync"
- : "=r" (ret) : "m" (*addr));
- return ret;
-}
-
-static inline void out_le32(volatile unsigned *addr, int val)
-{
- __asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr)
- : "r" (val), "r" (addr));
-}
-
-static inline void out_be32(volatile unsigned *addr, int val)
-{
- __asm__ __volatile__("stw%U0%X0 %1,%0; sync"
- : "=m" (*addr) : "r" (val));
-}
-
-static inline void sync(void)
-{
- asm volatile("sync" : : : "memory");
-}
-
-static inline void eieio(void)
-{
- asm volatile("eieio" : : : "memory");
-}
-
-static inline void barrier(void)
-{
- asm volatile("" : : : "memory");
-}
-
-#endif /* _IO_H */