sh: dma: Fix up build for SH7709 support.

[linux-2.6] / include / asm-xtensa / cache.h

diff --git a/include/asm-xtensa/cache.h b/include/asm-xtensa/cache.h
index 5aae3f1..3bba2a5 100644 (file)
--- a/include/asm-xtensa/cache.h
+++ b/include/asm-xtensa/cache.h
@@ -1,10 +1,9 @@
 /*
- * include/asm-xtensa/cacheflush.h
+ * include/asm-xtensa/cache.h
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
- * 2 of the License, or (at your option) any later version.
  *
  * (C) 2001 - 2005 Tensilica Inc.
  */
@@ -12,21 +11,23 @@
 #ifndef _XTENSA_CACHE_H
 #define _XTENSA_CACHE_H
 
-#include <xtensa/config/core.h>
+#include <asm/variant/core.h>
 
-#if XCHAL_ICACHE_SIZE > 0
-# if (XCHAL_ICACHE_SIZE % (XCHAL_ICACHE_LINESIZE*XCHAL_ICACHE_WAYS*4)) != 0
-#  error cache configuration outside expected/supported range!
-# endif
-#endif
+#define L1_CACHE_SHIFT XCHAL_DCACHE_LINEWIDTH
+#define L1_CACHE_BYTES XCHAL_DCACHE_LINESIZE
+#define SMP_CACHE_BYTES        L1_CACHE_BYTES
+
+#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)
 
-#if XCHAL_DCACHE_SIZE > 0
-# if (XCHAL_DCACHE_SIZE % (XCHAL_DCACHE_LINESIZE*XCHAL_DCACHE_WAYS*4)) != 0
-#  error cache configuration outside expected/supported range!
-# endif
+/* 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
 
-#define L1_CACHE_SHIFT         XCHAL_CACHE_LINEWIDTH_MAX
-#define L1_CACHE_BYTES         XCHAL_CACHE_LINESIZE_MAX
 
 #endif /* _XTENSA_CACHE_H */