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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/sh/include/mach-dreamcast/mach/maple.h
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#ifndef __ASM_MAPLE_H

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#define __ASM_MAPLE_H

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#define MAPLE_PORTS 4

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#define MAPLE_PNP_INTERVAL HZ

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#define MAPLE_MAXPACKETS 8

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#define MAPLE_DMA_ORDER 14

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#define MAPLE_DMA_SIZE (1 << MAPLE_DMA_ORDER)

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#define MAPLE_DMA_PAGES ((MAPLE_DMA_ORDER > PAGE_SHIFT) ? \

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			  MAPLE_DMA_ORDER - PAGE_SHIFT : 0)

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/* Maple Bus registers */

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#define MAPLE_BASE     0xa05f6c00

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#define MAPLE_DMAADDR  (MAPLE_BASE+0x04)

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#define MAPLE_TRIGTYPE (MAPLE_BASE+0x10)

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#define MAPLE_ENABLE   (MAPLE_BASE+0x14)

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#define MAPLE_STATE    (MAPLE_BASE+0x18)

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#define MAPLE_SPEED    (MAPLE_BASE+0x80)

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#define MAPLE_RESET    (MAPLE_BASE+0x8c)

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#define MAPLE_MAGIC    0x6155404f

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#define MAPLE_2MBPS    0

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#define MAPLE_TIMEOUT(n) ((n)<<15)

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/* Function codes */

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#define MAPLE_FUNC_CONTROLLER 0x001

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#define MAPLE_FUNC_MEMCARD    0x002

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#define MAPLE_FUNC_LCD        0x004

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#define MAPLE_FUNC_CLOCK      0x008

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#define MAPLE_FUNC_MICROPHONE 0x010

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#define MAPLE_FUNC_ARGUN      0x020

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#define MAPLE_FUNC_KEYBOARD   0x040

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#define MAPLE_FUNC_LIGHTGUN   0x080

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#define MAPLE_FUNC_PURUPURU   0x100

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#define MAPLE_FUNC_MOUSE      0x200

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#endif /* __ASM_MAPLE_H */

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