summaryrefslogtreecommitdiff
path: root/arch/arm/plat-mxc/include/mach/memory.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-10-15 15:46:29 +0400
committerIngo Molnar <mingo@elte.hu>2008-10-15 15:46:29 +0400
commitb2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch)
tree53ccb1c2c14751fe69cf93102e76e97021f6df07 /arch/arm/plat-mxc/include/mach/memory.h
parent4f962d4d65923d7b722192e729840cfb79af0a5a (diff)
parent278429cff8809958d25415ba0ed32b59866ab1a8 (diff)
downloadlinux-b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40.tar.xz
Merge branch 'linus' into stackprotector
Conflicts: arch/x86/kernel/Makefile include/asm-x86/pda.h
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/memory.h')
-rw-r--r--arch/arm/plat-mxc/include/mach/memory.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
new file mode 100644
index 000000000000..d7a8d3ebed57
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/memory.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_MEMORY_H__
+#define __ASM_ARCH_MXC_MEMORY_H__
+
+#include <mach/hardware.h>
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * This macro is used to translate the virtual address to an address
+ * suitable to be passed to set_dma_addr()
+ */
+#define __virt_to_bus(a) __virt_to_phys(a)
+
+/*
+ * Used to convert an address for DMA operations to an address that the
+ * kernel can use.
+ */
+#define __bus_to_virt(a) __phys_to_virt(a)
+
+#endif /* __ASM_ARCH_MXC_MEMORY_H__ */