patch-2.3.35 linux/include/asm-sparc64/oplib.h

• Lines: 31
• Date: Mon Dec 20 22:05:52 1999
• Orig file: v2.3.34/linux/include/asm-sparc64/oplib.h
• Orig date: Fri Sep 10 23:57:37 1999

diff -u --recursive --new-file v2.3.34/linux/include/asm-sparc64/oplib.h linux/include/asm-sparc64/oplib.h
@@ -1,4 +1,4 @@
-/* $Id: oplib.h,v 1.11 1999/08/31 19:25:49 davem Exp $
+/* $Id: oplib.h,v 1.12 1999/11/19 05:53:12 davem Exp $
  * oplib.h:  Describes the interface and available routines in the
  *           Linux Prom library.
  *
@@ -222,6 +222,24 @@
 extern long prom_dtlb_load(unsigned long index,
 			   unsigned long tte_data,
 			   unsigned long vaddr);
+
+/* Map/Unmap client program address ranges.  First the format of
+ * the mapping mode argument.
+ */
+#define PROM_MAP_WRITE	0x0001 /* Writable */
+#define PROM_MAP_READ	0x0002 /* Readable - sw */
+#define PROM_MAP_EXEC	0x0004 /* Executable - sw */
+#define PROM_MAP_LOCKED	0x0010 /* Locked, use i/dtlb load calls for this instead */
+#define PROM_MAP_CACHED	0x0020 /* Cacheable in both L1 and L2 caches */
+#define PROM_MAP_SE	0x0040 /* Side-Effects */
+#define PROM_MAP_GLOB	0x0080 /* Global */
+#define PROM_MAP_IE	0x0100 /* Invert-Endianness */
+#define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED)
+
+extern int prom_map(int mode, unsigned long size,
+		    unsigned long vaddr, unsigned long paddr);
+extern void prom_unmap(unsigned long size, unsigned long vaddr);
+
 
 /* PROM device tree traversal functions... */