Changeset 0cfc4d38 in mainline for arch/sparc64/include/mm/frame.h

Timestamp:

2005-12-14T01:52:19Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

38282c0

Parents:

8ad925c

Message:

sparc64 work.
Functions for disabling/enabling MMU.
TLB initialization.
Identity mapping of first 4M for kernel.
Switch to kernel copy of trap table.

File:

• arch/sparc64/include/mm/frame.h (modified) (1 diff)

arch/sparc64/include/mm/frame.h

@@ -30 +30 @@
 #define __sparc64_FRAME_H__
 
+#include <arch/types.h>
+
 #define FRAME_SIZE              8192
+
+union frame_address {
+        __address address;
+        struct {
+                unsigned : 23;
+                __u64 pfn : 28;         /**< Physical Frame Number. */
+                unsigned offset : 13;   /**< Offset. */
+        } __attribute__ ((packed));
+};
+
+typedef union frame_address frame_address_t;
 
 extern void frame_arch_init(void);