sh: migrate to arch/sh/include/

[safe/jmp/linux-2.6] / arch / sh / include / asm / cache.h

diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h
new file mode 100644 (file)
index 0000000..02df18e
--- /dev/null
+++ b/arch/sh/include/asm/cache.h
@@ -0,0 +1,51 @@
+/* $Id: cache.h,v 1.6 2004/03/11 18:08:05 lethal Exp $
+ *
+ * include/asm-sh/cache.h
+ *
+ * Copyright 1999 (C) Niibe Yutaka
+ * Copyright 2002, 2003 (C) Paul Mundt
+ */
+#ifndef __ASM_SH_CACHE_H
+#define __ASM_SH_CACHE_H
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <cpu/cache.h>
+
+#define L1_CACHE_BYTES         (1 << L1_CACHE_SHIFT)
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#ifndef __ASSEMBLY__
+struct cache_info {
+       unsigned int ways;              /* Number of cache ways */
+       unsigned int sets;              /* Number of cache sets */
+       unsigned int linesz;            /* Cache line size (bytes) */
+
+       unsigned int way_size;          /* sets * line size */
+
+       /*
+        * way_incr is the address offset for accessing the next way
+        * in memory mapped cache array ops.
+        */
+       unsigned int way_incr;
+       unsigned int entry_shift;
+       unsigned int entry_mask;
+
+       /*
+        * Compute a mask which selects the address bits which overlap between
+        * 1. those used to select the cache set during indexing
+        * 2. those in the physical page number.
+        */
+       unsigned int alias_mask;
+
+       unsigned int n_aliases;         /* Number of aliases */
+
+       unsigned long flags;
+};
+
+int __init detect_cpu_and_cache_system(void);
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_CACHE_H */