1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-ppc64/cache.h b/include/asm-ppc64/cache.h
new file mode 100644
index 00000000000..92140a7efbd
--- /dev/null
+++ b/include/asm-ppc64/cache.h
@@ -0,0 +1,36 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef __ARCH_PPC64_CACHE_H
+#define __ARCH_PPC64_CACHE_H
+
+#include <asm/types.h>
+
+/* bytes per L1 cache line */
+#define L1_CACHE_SHIFT	7
+#define L1_CACHE_BYTES	(1 << L1_CACHE_SHIFT)
+
+#define SMP_CACHE_BYTES L1_CACHE_BYTES
+#define L1_CACHE_SHIFT_MAX 7	/* largest L1 which this arch supports */
+
+#ifndef __ASSEMBLY__
+
+struct ppc64_caches {
+	u32	dsize;			/* L1 d-cache size */
+	u32	dline_size;		/* L1 d-cache line size	*/
+	u32	log_dline_size;
+	u32	dlines_per_page;
+	u32	isize;			/* L1 i-cache size */
+	u32	iline_size;		/* L1 i-cache line size	*/
+	u32	log_iline_size;
+	u32	ilines_per_page;
+};
+
+extern struct ppc64_caches ppc64_caches;
+
+#endif
+
+#endif