Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk

1 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h
new file mode 100644
index 00000000000..c4d2830ac98
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/include/mach/memory.h
@@ -0,0 +1,40 @@
+/*
+ * arch/arm/mach-ixp4xx/include/mach/memory.h
+ *
+ * Copyright (c) 2001-2004 MontaVista Software, Inc.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <asm/sizes.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET	UL(0x00000000)
+
+#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
+
+void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
+
+#define arch_adjust_zones(node, size, holes) \
+	ixp4xx_adjust_zones(node, size, holes)
+
+#define ISA_DMA_THRESHOLD (SZ_64M - 1)
+
+#endif
+
+/*
+ * 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.
+ *
+ * These are dummies for now.
+ */
+#define __virt_to_bus(x)	 __virt_to_phys(x)
+#define __bus_to_virt(x)	 __phys_to_virt(x)
+
+#endif