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intioreg.h revision 1.1.2.2
      1  1.1.2.2  nathanw /*	$NetBSD: intioreg.h,v 1.1.2.2 2002/01/08 00:24:35 nathanw Exp $	*/
      2  1.1.2.2  nathanw 
      3  1.1.2.2  nathanw /*-
      4  1.1.2.2  nathanw  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  1.1.2.2  nathanw  * All rights reserved.
      6  1.1.2.2  nathanw  *
      7  1.1.2.2  nathanw  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1.2.2  nathanw  * by Gregory McGarry.
      9  1.1.2.2  nathanw  *
     10  1.1.2.2  nathanw  * Redistribution and use in source and binary forms, with or without
     11  1.1.2.2  nathanw  * modification, are permitted provided that the following conditions
     12  1.1.2.2  nathanw  * are met:
     13  1.1.2.2  nathanw  * 1. Redistributions of source code must retain the above copyright
     14  1.1.2.2  nathanw  *    notice, this list of conditions and the following disclaimer.
     15  1.1.2.2  nathanw  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1.2.2  nathanw  *    notice, this list of conditions and the following disclaimer in the
     17  1.1.2.2  nathanw  *    documentation and/or other materials provided with the distribution.
     18  1.1.2.2  nathanw  * 3. All advertising materials mentioning features or use of this software
     19  1.1.2.2  nathanw  *    must display the following acknowledgement:
     20  1.1.2.2  nathanw  *        This product includes software developed by the NetBSD
     21  1.1.2.2  nathanw  *        Foundation, Inc. and its contributors.
     22  1.1.2.2  nathanw  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.1.2.2  nathanw  *    contributors may be used to endorse or promote products derived
     24  1.1.2.2  nathanw  *    from this software without specific prior written permission.
     25  1.1.2.2  nathanw  *
     26  1.1.2.2  nathanw  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.1.2.2  nathanw  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.1.2.2  nathanw  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.1.2.2  nathanw  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.1.2.2  nathanw  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.1.2.2  nathanw  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.1.2.2  nathanw  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.1.2.2  nathanw  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.1.2.2  nathanw  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.1.2.2  nathanw  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.1.2.2  nathanw  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1.2.2  nathanw  */
     38  1.1.2.2  nathanw 
     39  1.1.2.2  nathanw /*
     40  1.1.2.2  nathanw  *  Registers for interface to the wired devices.
     41  1.1.2.2  nathanw  */
     42  1.1.2.2  nathanw 
     43  1.1.2.2  nathanw /* HP3xx/4xx registers */
     44  1.1.2.2  nathanw #define INTIO_DEV_3xx_PAD0	0
     45  1.1.2.2  nathanw #define INTIO_DEV_3xx_DATA	1
     46  1.1.2.2  nathanw #define INTIO_DEV_3xx_PAD1	2
     47  1.1.2.2  nathanw #define INTIO_DEV_3xx_CMD	3
     48  1.1.2.2  nathanw #define INTIO_DEV_3xx_STAT	3
     49  1.1.2.2  nathanw 
     50  1.1.2.2  nathanw /* HP7xx registers - XXX check these */
     51  1.1.2.2  nathanw #define INTIO_DEV_7xx_RSTHOLD	0
     52  1.1.2.2  nathanw #define INTIO_DEV_7xx_DATA	2048
     53  1.1.2.2  nathanw #define INTIO_DEV_7xx_CMD	2049
     54  1.1.2.2  nathanw #define INTIO_DEV_7xx_STAT	2049
     55  1.1.2.2  nathanw #define INTIO_DEV_7xx_RSTREL	3072
     56  1.1.2.2  nathanw 
     57  1.1.2.2  nathanw /* HP8xx registers - XXX check these */
     58  1.1.2.2  nathanw #define INTIO_DEV_8xx_DATA	3
     59  1.1.2.2  nathanw #define INTIO_DEV_8xx_CMD	11
     60  1.1.2.2  nathanw #define INTIO_DEV_8xx_STAT	11
     61  1.1.2.2  nathanw 
     62  1.1.2.2  nathanw /* Status bits */
     63  1.1.2.2  nathanw #define INTIO_DEV_DATA_READY	0x01
     64  1.1.2.2  nathanw #define INTIO_DEV_BUSY		0x02
     65  1.1.2.2  nathanw /* the top four bits specify a "service request" status code */
     66  1.1.2.2  nathanw #define INTIO_DEV_SRSHIFT	4
     67  1.1.2.2  nathanw #define INTIO_DEV_SRMASK	0x0f
     68  1.1.2.2  nathanw 
     69  1.1.2.2  nathanw /* Valid "service request" status codes */
     70  1.1.2.2  nathanw #define INTIO_DEV_SR_DATAAVAIL	0x04
     71  1.1.2.2  nathanw /* the specific wired device will overload the remaining bits */
     72