aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/include/mach/memory.h
diff options
context:
space:
mode:
authorDavid Woodhouse <David.Woodhouse@intel.com>2008-08-12 11:28:00 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-08-12 11:28:00 +0100
commit742c52533b05d8ae83c794bd6811100675b85ce5 (patch)
treede89a81d88c19504d1dc4f023a4b480c9022b3b5 /arch/arm/mach-at91/include/mach/memory.h
parent36cd4fb5d277f34fe9e4db0deac2d4efd7dff735 (diff)
parent10fec20ef5eec1c91913baec1225400f0d02df40 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-arm/arch-omap/onenand.h
Diffstat (limited to 'arch/arm/mach-at91/include/mach/memory.h')
-rw-r--r--arch/arm/mach-at91/include/mach/memory.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h
new file mode 100644
index 00000000000..9dd1b8c79b0
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/memory.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-at91/include/mach/memory.h
+ *
+ * Copyright (C) 2004 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <mach/hardware.h>
+
+#define PHYS_OFFSET (AT91_SDRAM_BASE)
+
+
+/*
+ * 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(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif