Source to bsd/dev/ppc/adb_io.h

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/*
 * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991  
 *              All Rights Reserved 
 *  
 * Permission to use, copy, modify, and distribute this software and 
 * its documentation for any purpose and without fee is hereby granted, 
 * provided that the above copyright notice appears in all copies and 
 * that both the copyright notice and this permission notice appear in 
 * supporting documentation. 
 *  
 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE. 
 *  
 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 
 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
 * 
 */
/*
 * MKLINUX-1.0DR2
 */

#ifndef __ADB_IO_H_
#define __ADB_IO_H_

/*
 * Default ADB ID's
 */

#define ADB_DEV_PROTECT     1
#define ADB_DEV_KEYBOARD    2
#define ADB_DEV_MOUSE       3
#define ADB_DEV_TABLET      4
#define ADB_DEV_MODEM       5
#define ADB_DEV_RESERVED6   6
#define ADB_DEV_APPL        7

/*
 * Number of devices
 */

#define ADB_DEVICE_COUNT    16  /* Note ID 0 is special */

#define ADB_IOC     ('A'<<8)
#define ADB_GET_INFO    (ADB_IOC | 1)
#define ADB_READ_REG    (ADB_IOC | 2)
#define ADB_WRITE_REG   (ADB_IOC | 3)
#define ADB_GET_COUNT   (ADB_IOC | 4)
#define ADB_SET_HANDLER (ADB_IOC | 5)

#define ADB_READ_DATA   (ADB_IOC | 10)  /* For MACH and the Server */

struct adb_info {
    unsigned short a_type;      /* Type / Original address */
    unsigned short a_addr;      /* Current address */
    unsigned short a_handler;   /* Current Handler */
    unsigned short a_orighandler;   /* Handler ID at boot */
    unsigned long   _pad[5];    /* extra info */
};

struct adb_regdata {
    unsigned char   a_addr;     /* Device to talk to*/
    unsigned char   a_reg;      /* Register */
    unsigned short  a_count;    /* Size of buffer */
    unsigned char   a_buffer[32];   /* Buffer */
};

/*
 * Layout of extended mouse register 1
 */
struct adb_extmouse {
    unsigned char   m_id[4];        /* Unique identifier*/
    unsigned char   m_resolution[2];    /* Resolution in units/inch*/
    unsigned char   m_class;        /* Class of mouse*/
    unsigned char   m_buttons;      /* Number of buttons*/
};

#endif /* __ADB_IO_H_ */