xref: /openbmc/linux/arch/sh/include/mach-dreamcast/mach/maple.h (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
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 */
39