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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 502:c4ecae2b1b5e
prev480:d28c2992f5ee
next561:533f6b478071
author nkeynes
date Thu Nov 08 11:54:16 2007 +0000 (12 years ago)
permissions -rw-r--r--
last change Add sh4ptr_t type, start converting bare pointer refs to it
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     1 /**
     2  * $Id: maple.h,v 1.10 2007-11-08 11:54:16 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 lxdream_maple_H
    20 #define lxdream_maple_H 1
    22 #include <stdint.h>
    23 #include "config.h"
    25 #define MAPLE_CMD_INFO        1  /* Request device information */
    26 #define MAPLE_CMD_EXT_INFO    2  /* Request extended information */
    27 #define MAPLE_CMD_RESET       3  /* Reset device */
    28 #define MAPLE_CMD_SHUTDOWN    4  /* Shutdown device */
    29 #define MAPLE_CMD_GET_COND    9  /* Get condition */
    30 #define MAPLE_CMD_MEM_INFO    10 /* Get memory information */
    31 #define MAPLE_CMD_READ_BLOCK  11 /* Block read */
    32 #define MAPLE_CMD_WRITE_BLOCK 12 /* Block write */
    33 #define MAPLE_CMD_SET_COND    14 /* Set condition */
    34 #define MAPLE_RESP_INFO       5  /* Device information response */
    35 #define MAPLE_RESP_EXT_INFO   6  /* Extended device information response */
    36 #define MAPLE_RESP_ACK        7  /* Acknowledge command */
    37 #define MAPLE_RESP_DATA       8  /* Bytes read */
    38 #define MAPLE_ERR_NO_RESPONSE -1 /* Device did not respond */
    39 #define MAPLE_ERR_FUNC_UNSUP  -2 /* Function code unsupported */
    40 #define MAPLE_ERR_CMD_UNKNOWN -3 /* Command code unknown */
    41 #define MAPLE_ERR_RETRY       -4 /* Retry command */
    42 #define MAPLE_ERR_FILE        -5 /* File error? */
    44 #define MAPLE_FUNC_CONTROLLER 0x01000000
    45 #define MAPLE_FUNC_MEMORY     0x02000000
    46 #define MAPLE_FUNC_LCD        0x04000000
    47 #define MAPLE_FUNC_CLOCK      0x08000000
    48 #define MAPLE_FUNC_MICROPHONE 0x10000000
    49 #define MAPLE_FUNC_AR_GUN     0x20000000
    50 #define MAPLE_FUNC_KEYBOARD   0x40000000
    51 #define MAPLE_FUNC_LIGHT_GUN  0x80000000
    52 #define MAPLE_FUNC_PURU_PURU  0x00010000
    53 #define MAPLE_FUNC_MOUSE      0x00020000
    55 #define MAPLE_DEVICE_TAG 0x4D41504C
    56 #define MAPLE_DEVICE(x) ((maple_device_t)x)
    58 typedef const struct maple_device_class *maple_device_class_t;
    59 typedef struct maple_device *maple_device_t;
    61 struct maple_device_class {
    62     const char *name;
    63     maple_device_t (*new_device)();
    64 };
    66 /**
    67  * Table of functions to be implemented by any maple device.
    68  */
    69 struct maple_device {
    70     uint32_t _tag;
    71     maple_device_class_t device_class;
    72     unsigned char ident[112];
    73     unsigned char version[80];
    74     lxdream_config_entry_t (*get_config)(struct maple_device *dev);
    75     void (*attach)(struct maple_device *dev);
    76     void (*detach)(struct maple_device *dev);
    77     void (*destroy)(struct maple_device *dev);
    78     struct maple_device * (*clone)(struct maple_device *dev);
    79     int (*reset)(struct maple_device *dev);
    80     int (*shutdown)(struct maple_device *dev);
    81     int (*get_condition)(struct maple_device *dev,
    82                          int function, unsigned char *outbuf, unsigned int *buflen);
    83     int (*set_condition)(struct maple_device *dev,
    84                          int function, unsigned char *inbuf, unsigned int buflen);
    85     int (*read_block)(struct maple_device *dev,
    86                       int function, uint32_t block, unsigned char *outbuf, unsigned int *buflen);
    87     int (*write_block)(struct maple_device *dev,
    88                        int function, uint32_t block, unsigned char *inbuf, unsigned int buflen);
    89 };
    91 extern struct maple_device_class controller_class;
    93 maple_device_t maple_new_device( const gchar *name );
    94 maple_device_t maple_get_device( unsigned int port, unsigned int periph );
    95 const struct maple_device_class *maple_get_device_class( const gchar *name );
    96 const struct maple_device_class **maple_get_device_classes();
    97 lxdream_config_entry_t maple_get_device_config( maple_device_t dev );
    99 void maple_handle_buffer( uint32_t buffer );
   100 void maple_attach_device( maple_device_t dev, unsigned int port, unsigned int periph );
   101 void maple_detach_device( unsigned int port, unsigned int periph );
   102 void maple_detach_all( );
   103 void maple_reattach_all( );
   105 #endif /* !lxdream_maple_H */
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