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authorEric Miao <eric.miao@marvell.com>2009-03-09 09:21:07 -0400
committerEric Miao <eric.miao@marvell.com>2009-03-09 09:21:07 -0400
commitabcea2c322cef559ef2f108b4763d107a5ccc37f (patch)
tree5fec7fec372f9bdb70703f6c77bfc49cda945442 /arch/m68k/include/asm/machw.h
parent8118aea23c328fd4913b325af53fda9d530b1d56 (diff)
parent6d831c6554e4f95083919914955a1a3a4a6acfa9 (diff)
Merge branch 'devel' of ssh://master.kernel.org/home/rmk/linux-2.6-arm into devel
Diffstat (limited to 'arch/m68k/include/asm/machw.h')
-rw-r--r--arch/m68k/include/asm/machw.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/machw.h b/arch/m68k/include/asm/machw.h
new file mode 100644
index 000000000000..2b4de0c2ce4a
--- /dev/null
+++ b/arch/m68k/include/asm/machw.h
@@ -0,0 +1,49 @@
1/*
2** linux/machw.h -- This header defines some macros and pointers for
3** the various Macintosh custom hardware registers.
4**
5** Copyright 1997 by Michael Schmitz
6**
7** This file is subject to the terms and conditions of the GNU General Public
8** License. See the file COPYING in the main directory of this archive
9** for more details.
10**
11*/
12
13#ifndef _ASM_MACHW_H_
14#define _ASM_MACHW_H_
15
16/*
17 * head.S maps the videomem to VIDEOMEMBASE
18 */
19
20#define VIDEOMEMBASE 0xf0000000
21#define VIDEOMEMSIZE (4096*1024)
22#define VIDEOMEMMASK (-4096*1024)
23
24#ifndef __ASSEMBLY__
25
26#include <linux/types.h>
27
28#if 0
29/*
30** SCC Z8530
31*/
32
33#define MAC_SCC_BAS (0x50F04000)
34struct MAC_SCC
35 {
36 u_char cha_a_ctrl;
37 u_char char_dummy1;
38 u_char cha_a_data;
39 u_char char_dummy2;
40 u_char cha_b_ctrl;
41 u_char char_dummy3;
42 u_char cha_b_data;
43 };
44# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS))
45#endif
46
47#endif /* __ASSEMBLY__ */
48
49#endif /* linux/machw.h */