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lxdream.org :: lxdream/src/maple/maple.h
lxdream 0.9.1
released Jun 29
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filename src/maple/maple.h
changeset 31:495e480360d7
prev15:5194dd0fdb60
next144:7f0714e89aaa
author nkeynes
date Sun Dec 25 08:24:11 2005 +0000 (13 years ago)
permissions -rw-r--r--
last change Finish adding header blocks to all files
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/**
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 * $Id: maple.h,v 1.4 2005-12-25 08:24:11 nkeynes Exp $
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 *
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 * Maple bus definitions
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 *
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 * Copyright (c) 2005 Nathan Keynes.
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 */
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#ifndef dream_maple_H
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#define dream_maple_H 1
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#define MAPLE_CMD_INFO        1  /* Request device information */
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#define MAPLE_CMD_EXT_INFO    2  /* Request extended information */
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#define MAPLE_CMD_RESET       3  /* Reset device */
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#define MAPLE_CMD_SHUTDOWN    4  /* Shutdown device */
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#define MAPLE_CMD_GET_COND    9  /* Get condition */
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#define MAPLE_CMD_MEM_INFO    10 /* Get memory information */
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#define MAPLE_CMD_READ_BLOCK  11 /* Block read */
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#define MAPLE_CMD_WRITE_BLOCK 12 /* Block write */
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#define MAPLE_CMD_SET_COND    14 /* Set condition */
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#define MAPLE_RESP_INFO       5  /* Device information response */
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#define MAPLE_RESP_EXT_INFO   6  /* Extended device information response */
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#define MAPLE_RESP_ACK        7  /* Acknowledge command */
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#define MAPLE_RESP_DATA       8  /* Bytes read */
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#define MAPLE_ERR_NO_RESPONSE -1 /* Device did not respond */
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#define MAPLE_ERR_FUNC_UNSUP  -2 /* Function code unsupported */
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#define MAPLE_ERR_CMD_UNKNOWN -3 /* Command code unknown */
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#define MAPLE_ERR_RETRY       -4 /* Retry command */
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#define MAPLE_ERR_FILE        -5 /* File error? */
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#define MAPLE_FUNC_CONTROLLER 0x01000000
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#define MAPLE_FUNC_MEMORY     0x02000000
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#define MAPLE_FUNC_LCD        0x04000000
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#define MAPLE_FUNC_CLOCK      0x08000000
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#define MAPLE_FUNC_MICROPHONE 0x10000000
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#define MAPLE_FUNC_AR_GUN     0x20000000
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#define MAPLE_FUNC_KEYBOARD   0x40000000
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#define MAPLE_FUNC_LIGHT_GUN  0x80000000
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#define MAPLE_FUNC_PURU_PURU  0x00010000
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#define MAPLE_FUNC_MOUSE      0x00020000
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#define MAPLE_DEVICE_TAG 0x4D41504C
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#define MAPLE_DEVICE(x) ((maple_device_t)x)
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/**
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 * Table of functions to be implemented by any maple device.
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 */
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typedef struct maple_device {
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    uint32_t _tag;
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    unsigned char ident[112];
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    unsigned char version[80];
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    int (*reset)(struct maple_device *dev);
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    int (*shutdown)(struct maple_device *dev);
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    int (*get_condition)(struct maple_device *dev,
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                         int function, unsigned char *outbuf, int *buflen);
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    int (*set_condition)(struct maple_device *dev,
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                         int function, unsigned char *inbuf, int buflen);
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    int (*read_block)(struct maple_device *dev,
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                      int function, uint32_t block, unsigned char *outbuf, int *buflen);
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    int (*write_block)(struct maple_device *dev,
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                       int function, uint32_t block, unsigned char *inbuf, int buflen);
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    void (*attach)(struct maple_device *dev);
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    void (*detach)(struct maple_device *dev);
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} *maple_device_t;
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maple_device_t controller_new(void);
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void maple_handle_buffer( uint32_t buffer );
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void maple_attach_device( maple_device_t dev, unsigned int port, unsigned int periph );
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void maple_detach_device( unsigned int port, unsigned int periph );
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#endif /* !dream_maple_H */
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