X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fprefetch.h;h=71293ec1657c3319b52e83651007d239500139bd;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=0b712cac8b192cb1d683f26a7fc1338c4dfacea7;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/asm-mips/prefetch.h b/include/asm-mips/prefetch.h
index 0b712cac8..71293ec16 100644
--- a/include/asm-mips/prefetch.h
+++ b/include/asm-mips/prefetch.h
@@ -8,6 +8,8 @@
 #ifndef __ASM_PREFETCH_H
 #define __ASM_PREFETCH_H
 
+#include <linux/config.h>
+
 /*
  * R5000 and RM5200 implements pref and prefx instructions but they're nops, so
  * rather than wasting time we pretend these processors don't support
@@ -41,4 +43,46 @@
 #define Pref_WriteBackInvalidate	25
 #define Pref_PrepareForStore		30
 
+#ifdef __ASSEMBLY__
+
+	.macro	__pref hint addr
+#ifdef CONFIG_CPU_HAS_PREFETCH
+	pref	\hint, \addr
+#endif
+	.endm
+
+	.macro	pref_load addr
+	__pref	Pref_Load, \addr
+	.endm
+
+	.macro	pref_store addr
+	__pref	Pref_Store, \addr
+	.endm
+
+	.macro	pref_load_streamed addr
+	__pref	Pref_LoadStreamed, \addr
+	.endm
+
+	.macro	pref_store_streamed addr
+	__pref	Pref_StoreStreamed, \addr
+	.endm
+
+	.macro	pref_load_retained addr
+	__pref	Pref_LoadRetained, \addr
+	.endm
+
+	.macro	pref_store_retained addr
+	__pref	Pref_StoreRetained, \addr
+	.endm
+
+	.macro	pref_wback_inv addr
+	__pref	Pref_WriteBackInvalidate, \addr
+	.endm
+
+	.macro	pref_prepare_for_store addr
+	__pref	Pref_PrepareForStore, \addr
+	.endm
+
+#endif
+
 #endif /* __ASM_PREFETCH_H */