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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 16:14:15 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 09:55:48 +0100
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-ks8695/include/mach/memory.h
parentMerge branch 'header-move' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 (diff)
downloadlinux-dev-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.tar.xz
linux-dev-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.zip
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ks8695/include/mach/memory.h')
-rw-r--r--arch/arm/mach-ks8695/include/mach/memory.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h
new file mode 100644
index 000000000000..dadbe66cb75c
--- /dev/null
+++ b/arch/arm/mach-ks8695/include/mach/memory.h
@@ -0,0 +1,49 @@
+/*
+ * arch/arm/mach-ks8695/include/mach/memory.h
+ *
+ * Copyright (C) 2006 Andrew Victor
+ *
+ * KS8695 Memory definitions
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <mach/hardware.h>
+
+/*
+ * Physical SRAM offset.
+ */
+#define PHYS_OFFSET KS8695_SDRAM_PA
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_PCI
+
+/* PCI mappings */
+#define __virt_to_bus(x) ((x) - PAGE_OFFSET + KS8695_PCIMEM_PA)
+#define __bus_to_virt(x) ((x) - KS8695_PCIMEM_PA + PAGE_OFFSET)
+
+/* Platform-bus mapping */
+extern struct bus_type platform_bus_type;
+#define is_lbus_device(dev) (dev && dev->bus == &platform_bus_type)
+#define __arch_dma_to_virt(dev, x) ({ is_lbus_device(dev) ? \
+ __phys_to_virt(x) : __bus_to_virt(x); })
+#define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \
+ (dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); })
+#define __arch_page_to_dma(dev, x) __arch_virt_to_dma(dev, page_address(x))
+
+#else
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif
+
+#endif
+
+#endif