diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mbus.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/mbus.h b/include/linux/mbus.h new file mode 100644 index 000000000000..c11ff2932549 --- /dev/null +++ b/include/linux/mbus.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * Marvell MBUS common definitions. | ||
3 | * | ||
4 | * Copyright (C) 2008 Marvell Semiconductor | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | |||
11 | #ifndef __LINUX_MBUS_H | ||
12 | #define __LINUX_MBUS_H | ||
13 | |||
14 | struct mbus_dram_target_info | ||
15 | { | ||
16 | /* | ||
17 | * The 4-bit MBUS target ID of the DRAM controller. | ||
18 | */ | ||
19 | u8 mbus_dram_target_id; | ||
20 | |||
21 | /* | ||
22 | * The base address, size, and MBUS attribute ID for each | ||
23 | * of the possible DRAM chip selects. Peripherals are | ||
24 | * required to support at least 4 decode windows. | ||
25 | */ | ||
26 | int num_cs; | ||
27 | struct mbus_dram_window { | ||
28 | u8 cs_index; | ||
29 | u8 mbus_attr; | ||
30 | u32 base; | ||
31 | u32 size; | ||
32 | } cs[4]; | ||
33 | }; | ||
34 | |||
35 | |||
36 | #endif | ||