sh: Split out cache status bits per-CPU family.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/cpu-sh2a/cache.h b/include/asm-sh/cpu-sh2a/cache.h
index 3e4b9e4..d887741 100644
--- a/include/asm-sh/cpu-sh2a/cache.h
+++ b/include/asm-sh/cpu-sh2a/cache.h
@@ -12,6 +12,11 @@
 
 #define L1_CACHE_SHIFT	4
 
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
 #define CCR1		0xfffc1000
 #define CCR2		0xfffc1004