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Diffstat (limited to 'hw/xfree86/common/compiler.h')
-rw-r--r--hw/xfree86/common/compiler.h67
1 files changed, 49 insertions, 18 deletions
diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h
index eea29dfb5..7144c6a27 100644
--- a/hw/xfree86/common/compiler.h
+++ b/hw/xfree86/common/compiler.h
@@ -986,33 +986,64 @@ inl(unsigned PORT_SIZE port)
#endif
#ifdef __alpha__
-/* entry points for Mmio memory access routines */
-extern _X_EXPORT int (*xf86ReadMmio8) (void *, unsigned long);
-extern _X_EXPORT int (*xf86ReadMmio16) (void *, unsigned long);
-extern _X_EXPORT int (*xf86ReadMmio32) (void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio8) (int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio16) (int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio32) (int, void *, unsigned long);
+static inline int
+xf86ReadMmio8(void *Base, unsigned long Offset)
+{
+ mem_barrier();
+ return *(CARD8 *) ((unsigned long) Base + (Offset));
+}
+
+static inline int
+xf86ReadMmio16(void *Base, unsigned long Offset)
+{
+ mem_barrier();
+ return *(CARD16 *) ((unsigned long) Base + (Offset));
+}
+
+static inline int
+xf86ReadMmio32(void *Base, unsigned long Offset)
+{
+ mem_barrier();
+ return *(CARD32 *) ((unsigned long) Base + (Offset));
+}
+
+static inline void
+xf86WriteMmio8(int Value, void *Base, unsigned long Offset)
+{
+ write_mem_barrier();
+ *(CARD8 *) ((unsigned long) Base + (Offset)) = Value;
+}
+
+static inline void
+xf86WriteMmio16(int Value, void *Base, unsigned long Offset)
+{
+ write_mem_barrier();
+ *(CARD16 *) ((unsigned long) Base + (Offset)) = Value;
+}
+
+static inline void
+xf86WriteMmio32(int Value, void *Base, unsigned long Offset)
+{
+ write_mem_barrier();
+ *(CARD32 *) ((unsigned long) Base + (Offset)) = Value;
+}
+
extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *,
int);
extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
/* Some macros to hide the system dependencies for MMIO accesses */
/* Changed to kill noise generated by gcc's -Wcast-align */
-#define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset)
-#define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset)
-#define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset)
-
-#define MMIO_OUT32(base, offset, val) \
- do { \
- write_mem_barrier(); \
- *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \
- } while (0)
+#define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
+#define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset)
+#define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)
#define MMIO_OUT8(base, offset, val) \
- (*xf86WriteMmio8)((CARD8)(val), base, offset)
+ xf86WriteMmio8((CARD8)(val), base, offset)
#define MMIO_OUT16(base, offset, val) \
- (*xf86WriteMmio16)((CARD16)(val), base, offset)
+ xf86WriteMmio16((CARD16)(val), base, offset)
+#define MMIO_OUT32(base, offset, val) \
+ xf86WriteMmio32((CARD32)(val), base, offset)
#elif defined(__powerpc__) || defined(__sparc__)
/*