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/arch/sh/include/mach-dreamcast/mach/maple.h

http://github.com/mirrors/linux
C Header | 38 lines | 30 code | 5 blank | 3 comment | 0 complexity | 40eb6e060a80e368d8f69d85cf333008 MD5 | raw file
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_MAPLE_H
 3#define __ASM_MAPLE_H
 4
 5#define MAPLE_PORTS 4
 6#define MAPLE_PNP_INTERVAL HZ
 7#define MAPLE_MAXPACKETS 8
 8#define MAPLE_DMA_ORDER 14
 9#define MAPLE_DMA_SIZE (1 << MAPLE_DMA_ORDER)
10#define MAPLE_DMA_PAGES ((MAPLE_DMA_ORDER > PAGE_SHIFT) ? \
11			  MAPLE_DMA_ORDER - PAGE_SHIFT : 0)
12
13/* Maple Bus registers */
14#define MAPLE_BASE     0xa05f6c00
15#define MAPLE_DMAADDR  (MAPLE_BASE+0x04)
16#define MAPLE_TRIGTYPE (MAPLE_BASE+0x10)
17#define MAPLE_ENABLE   (MAPLE_BASE+0x14)
18#define MAPLE_STATE    (MAPLE_BASE+0x18)
19#define MAPLE_SPEED    (MAPLE_BASE+0x80)
20#define MAPLE_RESET    (MAPLE_BASE+0x8c)
21
22#define MAPLE_MAGIC    0x6155404f
23#define MAPLE_2MBPS    0
24#define MAPLE_TIMEOUT(n) ((n)<<15)
25
26/* Function codes */
27#define MAPLE_FUNC_CONTROLLER 0x001
28#define MAPLE_FUNC_MEMCARD    0x002
29#define MAPLE_FUNC_LCD        0x004
30#define MAPLE_FUNC_CLOCK      0x008
31#define MAPLE_FUNC_MICROPHONE 0x010
32#define MAPLE_FUNC_ARGUN      0x020
33#define MAPLE_FUNC_KEYBOARD   0x040
34#define MAPLE_FUNC_LIGHTGUN   0x080
35#define MAPLE_FUNC_PURUPURU   0x100
36#define MAPLE_FUNC_MOUSE      0x200
37
38#endif /* __ASM_MAPLE_H */