Search
lxdream.org :: lxdream/src/maple/maple.h
lxdream 0.9.1
released Jun 29
Download Now
filename src/maple/maple.h
changeset 31:495e480360d7
prev15:5194dd0fdb60
next144:7f0714e89aaa
author nkeynes
date Sun Dec 25 08:24:11 2005 +0000 (14 years ago)
permissions -rw-r--r--
last change Finish adding header blocks to all files
view annotate diff log raw
     1 /**
     2  * $Id: maple.h,v 1.4 2005-12-25 08:24:11 nkeynes Exp $
     3  *
     4  * Maple bus definitions
     5  *
     6  * Copyright (c) 2005 Nathan Keynes.
     7  *
     8  * This program is free software; you can redistribute it and/or modify
     9  * it under the terms of the GNU General Public License as published by
    10  * the Free Software Foundation; either version 2 of the License, or
    11  * (at your option) any later version.
    12  *
    13  * This program is distributed in the hope that it will be useful,
    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  * GNU General Public License for more details.
    17  */
    19 #ifndef dream_maple_H
    20 #define dream_maple_H 1
    22 #define MAPLE_CMD_INFO        1  /* Request device information */
    23 #define MAPLE_CMD_EXT_INFO    2  /* Request extended information */
    24 #define MAPLE_CMD_RESET       3  /* Reset device */
    25 #define MAPLE_CMD_SHUTDOWN    4  /* Shutdown device */
    26 #define MAPLE_CMD_GET_COND    9  /* Get condition */
    27 #define MAPLE_CMD_MEM_INFO    10 /* Get memory information */
    28 #define MAPLE_CMD_READ_BLOCK  11 /* Block read */
    29 #define MAPLE_CMD_WRITE_BLOCK 12 /* Block write */
    30 #define MAPLE_CMD_SET_COND    14 /* Set condition */
    31 #define MAPLE_RESP_INFO       5  /* Device information response */
    32 #define MAPLE_RESP_EXT_INFO   6  /* Extended device information response */
    33 #define MAPLE_RESP_ACK        7  /* Acknowledge command */
    34 #define MAPLE_RESP_DATA       8  /* Bytes read */
    35 #define MAPLE_ERR_NO_RESPONSE -1 /* Device did not respond */
    36 #define MAPLE_ERR_FUNC_UNSUP  -2 /* Function code unsupported */
    37 #define MAPLE_ERR_CMD_UNKNOWN -3 /* Command code unknown */
    38 #define MAPLE_ERR_RETRY       -4 /* Retry command */
    39 #define MAPLE_ERR_FILE        -5 /* File error? */
    41 #define MAPLE_FUNC_CONTROLLER 0x01000000
    42 #define MAPLE_FUNC_MEMORY     0x02000000
    43 #define MAPLE_FUNC_LCD        0x04000000
    44 #define MAPLE_FUNC_CLOCK      0x08000000
    45 #define MAPLE_FUNC_MICROPHONE 0x10000000
    46 #define MAPLE_FUNC_AR_GUN     0x20000000
    47 #define MAPLE_FUNC_KEYBOARD   0x40000000
    48 #define MAPLE_FUNC_LIGHT_GUN  0x80000000
    49 #define MAPLE_FUNC_PURU_PURU  0x00010000
    50 #define MAPLE_FUNC_MOUSE      0x00020000
    52 #define MAPLE_DEVICE_TAG 0x4D41504C
    53 #define MAPLE_DEVICE(x) ((maple_device_t)x)
    55 /**
    56  * Table of functions to be implemented by any maple device.
    57  */
    58 typedef struct maple_device {
    59     uint32_t _tag;
    60     unsigned char ident[112];
    61     unsigned char version[80];
    62     int (*reset)(struct maple_device *dev);
    63     int (*shutdown)(struct maple_device *dev);
    64     int (*get_condition)(struct maple_device *dev,
    65                          int function, unsigned char *outbuf, int *buflen);
    66     int (*set_condition)(struct maple_device *dev,
    67                          int function, unsigned char *inbuf, int buflen);
    68     int (*read_block)(struct maple_device *dev,
    69                       int function, uint32_t block, unsigned char *outbuf, int *buflen);
    70     int (*write_block)(struct maple_device *dev,
    71                        int function, uint32_t block, unsigned char *inbuf, int buflen);
    72     void (*attach)(struct maple_device *dev);
    73     void (*detach)(struct maple_device *dev);
    74 } *maple_device_t;
    76 maple_device_t controller_new(void);
    78 void maple_handle_buffer( uint32_t buffer );
    79 void maple_attach_device( maple_device_t dev, unsigned int port, unsigned int periph );
    80 void maple_detach_device( unsigned int port, unsigned int periph );
    82 #endif /* !dream_maple_H */
.