X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-xtensa%2Fcache.h;h=3bba2a540cf087009415c58498dc06864336ab5f;hb=04a0551c87363f100b04d28d7a15a632b70e18e7;hp=1c4a78f29ae2dc11fef33433118ebbf8d3f3e694;hpb=bb7320d1d96dc2e479180ae8e7a112caf0726ace;p=linux-2.6

diff --git a/include/asm-xtensa/cache.h b/include/asm-xtensa/cache.h
index 1c4a78f29a..3bba2a540c 100644
--- a/include/asm-xtensa/cache.h
+++ b/include/asm-xtensa/cache.h
@@ -19,6 +19,15 @@
 
 #define DCACHE_WAY_SIZE	(XCHAL_DCACHE_SIZE/XCHAL_DCACHE_WAYS)
 #define ICACHE_WAY_SIZE	(XCHAL_ICACHE_SIZE/XCHAL_ICACHE_WAYS)
+#define DCACHE_WAY_SHIFT (XCHAL_DCACHE_SETWIDTH + XCHAL_DCACHE_LINEWIDTH)
+#define ICACHE_WAY_SHIFT (XCHAL_ICACHE_SETWIDTH + XCHAL_ICACHE_LINEWIDTH)
+
+/* Maximum cache size per way. */
+#if DCACHE_WAY_SIZE >= ICACHE_WAY_SIZE
+# define CACHE_WAY_SIZE DCACHE_WAY_SIZE
+#else
+# define CACHE_WAY_SIZE ICACHE_WAY_SIZE
+#endif
 
 
 #endif	/* _XTENSA_CACHE_H */