blob: 0e16f51c0a105d37293e508d36cab89c26d393a4 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
--- src/mesa/drivers/dri/sis/sis_context.h.orig 2010-12-14 22:43:15.000000000 +0100
+++ src/mesa/drivers/dri/sis/sis_context.h 2011-07-27 09:58:22.000000000 +0200
@@ -400,10 +400,18 @@
#define MMIO_READ(reg) *(volatile GLint *)(smesa->IOBase + (reg))
#define MMIO_READf(reg) *(volatile GLfloat *)(smesa->IOBase + (reg))
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__amd64__)
#define MMIO_WMB() __asm __volatile("" : : : "memory")
#elif defined(__ia64__)
#define MMIO_WMB() __asm __volatile("mf" : : : "memory")
+#elif defined(__powerpc__)
+#define MMIO_WMB() __asm __volatile("eieio" : : : "memory")
+#elif defined(__sparc64__)
+/*
+ * #StoreStore probably would be sufficient for this driver at the
+ * time of this writing but we use #Sync for safety.
+ */
+#define MMIO_WMB() __asm __volatile("membar #Sync" : : : "memory")
#else
#error platform needs WMB
#endif
|
