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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-10-06 17:36:55 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-10-06 17:36:55 +0200
commitd94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b (patch)
treea9b7de7df6da5c3132cc68169b9c47ba288ccd42 /arch/sh/include/asm/cachectl.h
parentd55651168a20078a94597a297d5cdfd807bf07b6 (diff)
parent374576a8b6f865022c0fd1ca62396889b23d66dd (diff)
downloadblackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.tar.gz
blackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.zip
Merge commit 'v2.6.32-rc3'
Diffstat (limited to 'arch/sh/include/asm/cachectl.h')
-rw-r--r--arch/sh/include/asm/cachectl.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/sh/include/asm/cachectl.h b/arch/sh/include/asm/cachectl.h
new file mode 100644
index 000000000000..6ffb4b7a212e
--- /dev/null
+++ b/arch/sh/include/asm/cachectl.h
@@ -0,0 +1,19 @@
+#ifndef _SH_CACHECTL_H
+#define _SH_CACHECTL_H
+
+/* Definitions for the cacheflush system call. */
+
+#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */
+#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */
+#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */
+
+#define CACHEFLUSH_I 0x4
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE CACHEFLUSH_I /* flush instruction cache */
+#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */
+#define BCACHE (ICACHE|DCACHE) /* flush both caches */
+
+#endif /* _SH_CACHECTL_H */
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