patch-2.4.0-test9 linux/include/asm-arm/arch-tbox/memory.h

• Lines: 39
• Date: Mon Sep 18 15:15:23 2000
• Orig file: v2.4.0-test8/linux/include/asm-arm/arch-tbox/memory.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test8/linux/include/asm-arm/arch-tbox/memory.h linux/include/asm-arm/arch-tbox/memory.h
@@ -0,0 +1,38 @@
+/*
+ * linux/include/asm-arm/arch-tbox/memory.h
+ *
+ * Copyright (c) 1996-1999 Russell King.
+ * Copyright (c) 1998-1999 Phil Blundell
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Task size: 3GB
+ */
+#define TASK_SIZE	(0xc0000000UL)
+#define TASK_SIZE_26	(0x04000000UL)
+
+/*
+ * Page offset: 3GB
+ */
+#define PAGE_OFFSET		(0xc0000000UL)
+#define PHYS_OFFSET		(0x80000000UL)
+
+/*
+ * DRAM is contiguous
+ */
+#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
+#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
+#define __virt_to_phys__is_a_macro
+#define __phys_to_virt__is_a_macro
+
+/*
+ * Bus view is the same as physical view
+ */
+#define __virt_to_bus__is_a_macro
+#define __virt_to_bus(x)	__virt_to_phys(x)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x)	__phys_to_virt(x)
+
+#endif