patch-1.3.48 linux/include/asm-mips/cachectl.h

• Lines: 35
• Date: Wed Dec 13 12:39:45 1995
• Orig file: v1.3.47/linux/include/asm-mips/cachectl.h
• Orig date: Fri Jan 13 20:28:54 1995

diff -u --recursive --new-file v1.3.47/linux/include/asm-mips/cachectl.h linux/include/asm-mips/cachectl.h
@@ -3,8 +3,6 @@
  *
  * Written by Ralf Baechle,
  * Copyright (C) 1994 by Waldorf GMBH
- *
- * Defines for Risc/OS compatible cacheflush systemcall
  */
 #ifndef	__ASM_MIPS_CACHECTL
 #define	__ASM_MIPS_CACHECTL
@@ -20,13 +18,20 @@
 #define	DCACHE	(1<<1)		/* writeback and flush data cache */
 #define	BCACHE	(ICACHE|DCACHE)	/* flush both caches              */
 
-#define CACHELINES      512             /* number of cachelines    */
-
 #ifdef __KERNEL__
-#ifndef __ASSEMBLY__
+#define CACHELINES      512	/* number of cachelines (kludgy)  */
+
+/*
+ * Cache Operations - for use by assembler code
+ */
+#define Index_Invalidate_I      0x00
+#define Index_Writeback_Inv_D   0x01
+#define Index_Load_Tag_D        0x05
+
+#ifndef __LANGUAGE_ASSEMBLY__
 
 extern int sys_cacheflush(void *addr, int nbytes, int cache);
 
-#endif
-#endif
+#endif /* !__LANGUAGE_ASSEMBLY__ */
+#endif   /* __KERNEL__ */
 #endif	/* __ASM_MIPS_CACHECTL */