patch-2.4.20 linux-2.4.20/include/asm-mips64/cache.h

• Lines: 29
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-mips64/cache.h
• Orig date: Fri Aug 2 17:39:45 2002

diff -urN linux-2.4.19/include/asm-mips64/cache.h linux-2.4.20/include/asm-mips64/cache.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1997, 1998, 1999 Ralf Baechle
+ * Copyright (C) 1997, 98, 99, 2000 Ralf Baechle
  * Copyright (C) 1999 Silicon Graphics, Inc.
  */
 #ifndef _ASM_CACHE_H
@@ -23,7 +23,17 @@
 };
 #endif /* !__ASSEMBLY__ */
 
-/* bytes per L1 cache line */
-#define L1_CACHE_BYTES		(1 << CONFIG_L1_CACHE_SHIFT)
+/*
+ * Flag definitions
+ */
+#define MIPS_CACHE_NOT_PRESENT 0x00000001
+
+#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_R6000) || defined(CONFIG_CPU_TX39XX)
+#define L1_CACHE_BYTES		16
+#else
+#define L1_CACHE_BYTES 		32	/* A guess */
+#endif
+
+#define SMP_CACHE_BYTES		L1_CACHE_BYTES
 
 #endif /* _ASM_CACHE_H */