aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ks8695/include/mach/memory.h
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 11:14:15 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:48 -0400
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-ks8695/include/mach/memory.h
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[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 @@
1/*
2 * arch/arm/mach-ks8695/include/mach/memory.h
3 *
4 * Copyright (C) 2006 Andrew Victor
5 *
6 * KS8695 Memory definitions
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#ifndef __ASM_ARCH_MEMORY_H
14#define __ASM_ARCH_MEMORY_H
15
16#include <mach/hardware.h>
17
18/*
19 * Physical SRAM offset.
20 */
21#define PHYS_OFFSET KS8695_SDRAM_PA
22
23#ifndef __ASSEMBLY__
24
25#ifdef CONFIG_PCI
26
27/* PCI mappings */
28#define __virt_to_bus(x) ((x) - PAGE_OFFSET + KS8695_PCIMEM_PA)
29#define __bus_to_virt(x) ((x) - KS8695_PCIMEM_PA + PAGE_OFFSET)
30
31/* Platform-bus mapping */
32extern struct bus_type platform_bus_type;
33#define is_lbus_device(dev) (dev && dev->bus == &platform_bus_type)
34#define __arch_dma_to_virt(dev, x) ({ is_lbus_device(dev) ? \
35 __phys_to_virt(x) : __bus_to_virt(x); })
36#define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \
37 (dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); })
38#define __arch_page_to_dma(dev, x) __arch_virt_to_dma(dev, page_address(x))
39
40#else
41
42#define __virt_to_bus(x) __virt_to_phys(x)
43#define __bus_to_virt(x) __phys_to_virt(x)
44
45#endif
46
47#endif
48
49#endif