nkeynes@1: /**
nkeynes@31:  * $Id: maple.h,v 1.4 2005-12-25 08:24:11 nkeynes Exp $
nkeynes@31:  *
nkeynes@31:  * Maple bus definitions
nkeynes@31:  *
nkeynes@31:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@31:  *
nkeynes@31:  * This program is free software; you can redistribute it and/or modify
nkeynes@31:  * it under the terms of the GNU General Public License as published by
nkeynes@31:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@31:  * (at your option) any later version.
nkeynes@31:  *
nkeynes@31:  * This program is distributed in the hope that it will be useful,
nkeynes@31:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@31:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@31:  * GNU General Public License for more details.
nkeynes@1:  */
nkeynes@31: 
nkeynes@1: #ifndef dream_maple_H
nkeynes@1: #define dream_maple_H 1
nkeynes@1: 
nkeynes@1: #define MAPLE_CMD_INFO        1  /* Request device information */
nkeynes@1: #define MAPLE_CMD_EXT_INFO    2  /* Request extended information */
nkeynes@1: #define MAPLE_CMD_RESET       3  /* Reset device */
nkeynes@1: #define MAPLE_CMD_SHUTDOWN    4  /* Shutdown device */
nkeynes@1: #define MAPLE_CMD_GET_COND    9  /* Get condition */
nkeynes@1: #define MAPLE_CMD_MEM_INFO    10 /* Get memory information */
nkeynes@2: #define MAPLE_CMD_READ_BLOCK  11 /* Block read */
nkeynes@2: #define MAPLE_CMD_WRITE_BLOCK 12 /* Block write */
nkeynes@1: #define MAPLE_CMD_SET_COND    14 /* Set condition */
nkeynes@1: #define MAPLE_RESP_INFO       5  /* Device information response */
nkeynes@1: #define MAPLE_RESP_EXT_INFO   6  /* Extended device information response */
nkeynes@1: #define MAPLE_RESP_ACK        7  /* Acknowledge command */
nkeynes@1: #define MAPLE_RESP_DATA       8  /* Bytes read */
nkeynes@1: #define MAPLE_ERR_NO_RESPONSE -1 /* Device did not respond */
nkeynes@1: #define MAPLE_ERR_FUNC_UNSUP  -2 /* Function code unsupported */
nkeynes@1: #define MAPLE_ERR_CMD_UNKNOWN -3 /* Command code unknown */
nkeynes@1: #define MAPLE_ERR_RETRY       -4 /* Retry command */
nkeynes@1: #define MAPLE_ERR_FILE        -5 /* File error? */
nkeynes@1: 
nkeynes@2: #define MAPLE_FUNC_CONTROLLER 0x01000000
nkeynes@2: #define MAPLE_FUNC_MEMORY     0x02000000
nkeynes@2: #define MAPLE_FUNC_LCD        0x04000000
nkeynes@2: #define MAPLE_FUNC_CLOCK      0x08000000
nkeynes@2: #define MAPLE_FUNC_MICROPHONE 0x10000000
nkeynes@2: #define MAPLE_FUNC_AR_GUN     0x20000000
nkeynes@2: #define MAPLE_FUNC_KEYBOARD   0x40000000
nkeynes@2: #define MAPLE_FUNC_LIGHT_GUN  0x80000000
nkeynes@2: #define MAPLE_FUNC_PURU_PURU  0x00010000
nkeynes@2: #define MAPLE_FUNC_MOUSE      0x00020000
nkeynes@2: 
nkeynes@2: #define MAPLE_DEVICE_TAG 0x4D41504C
nkeynes@2: #define MAPLE_DEVICE(x) ((maple_device_t)x)
nkeynes@2: 
nkeynes@31: /**
nkeynes@31:  * Table of functions to be implemented by any maple device.
nkeynes@31:  */
nkeynes@2: typedef struct maple_device {
nkeynes@2:     uint32_t _tag;
nkeynes@2:     unsigned char ident[112];
nkeynes@2:     unsigned char version[80];
nkeynes@2:     int (*reset)(struct maple_device *dev);
nkeynes@2:     int (*shutdown)(struct maple_device *dev);
nkeynes@2:     int (*get_condition)(struct maple_device *dev,
nkeynes@15:                          int function, unsigned char *outbuf, int *buflen);
nkeynes@2:     int (*set_condition)(struct maple_device *dev,
nkeynes@15:                          int function, unsigned char *inbuf, int buflen);
nkeynes@2:     int (*read_block)(struct maple_device *dev,
nkeynes@15:                       int function, uint32_t block, unsigned char *outbuf, int *buflen);
nkeynes@2:     int (*write_block)(struct maple_device *dev,
nkeynes@15:                        int function, uint32_t block, unsigned char *inbuf, int buflen);
nkeynes@2:     void (*attach)(struct maple_device *dev);
nkeynes@2:     void (*detach)(struct maple_device *dev);
nkeynes@2: } *maple_device_t;
nkeynes@2: 
nkeynes@2: maple_device_t controller_new(void);
nkeynes@1: 
nkeynes@1: void maple_handle_buffer( uint32_t buffer );
nkeynes@2: void maple_attach_device( maple_device_t dev, unsigned int port, unsigned int periph );
nkeynes@2: void maple_detach_device( unsigned int port, unsigned int periph );
nkeynes@1: 
nkeynes@1: #endif /* !dream_maple_H */