patch-2.2.8 linux/include/asm-arm/arch-arc/memory.h

• Lines: 42
• Date: Sat May 8 11:06:57 1999
• Orig file: v2.2.7/linux/include/asm-arm/arch-arc/memory.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.2.7/linux/include/asm-arm/arch-arc/memory.h linux/include/asm-arm/arch-arc/memory.h
@@ -0,0 +1,41 @@
+/*
+ * linux/include/asm-arm/arch-arc/memory.h
+ *
+ * Copyright (c) 1996-1999 Russell King.
+ *
+ * Changelog:
+ *  22-Nov-1996	RMK	Created
+ *  21-Mar-1999	RMK	Renamed to memory.h
+ *		RMK	Moved PAGE_OFFSET and TASK_SIZE here
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * User space: 26MB
+ */
+#define TASK_SIZE	(0x01a00000UL)
+
+/*
+ * Page offset: 32MB
+ */
+#define PAGE_OFFSET	(0x02000000UL)
+
+#define __virt_to_phys__is_a_macro
+#define __virt_to_phys(vpage) vpage
+#define __phys_to_virt__is_a_macro
+#define __phys_to_virt(ppage) ppage
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *              address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *              to an address that the kernel can use.
+ */
+#define __virt_to_bus__is_a_macro
+#define __virt_to_bus(x)	(x)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x)	(x)
+
+#endif