intioreg.h revision 1.2
1 1.2 tsutsui /* $NetBSD: intioreg.h,v 1.2 2003/11/17 14:37:59 tsutsui Exp $ */ 2 1.1 gmcgarry 3 1.1 gmcgarry /*- 4 1.1 gmcgarry * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1 gmcgarry * All rights reserved. 6 1.1 gmcgarry * 7 1.1 gmcgarry * This code is derived from software contributed to The NetBSD Foundation 8 1.1 gmcgarry * by Gregory McGarry. 9 1.1 gmcgarry * 10 1.1 gmcgarry * Redistribution and use in source and binary forms, with or without 11 1.1 gmcgarry * modification, are permitted provided that the following conditions 12 1.1 gmcgarry * are met: 13 1.1 gmcgarry * 1. Redistributions of source code must retain the above copyright 14 1.1 gmcgarry * notice, this list of conditions and the following disclaimer. 15 1.1 gmcgarry * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 gmcgarry * notice, this list of conditions and the following disclaimer in the 17 1.1 gmcgarry * documentation and/or other materials provided with the distribution. 18 1.1 gmcgarry * 3. All advertising materials mentioning features or use of this software 19 1.1 gmcgarry * must display the following acknowledgement: 20 1.1 gmcgarry * This product includes software developed by the NetBSD 21 1.1 gmcgarry * Foundation, Inc. and its contributors. 22 1.1 gmcgarry * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1 gmcgarry * contributors may be used to endorse or promote products derived 24 1.1 gmcgarry * from this software without specific prior written permission. 25 1.1 gmcgarry * 26 1.1 gmcgarry * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1 gmcgarry * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1 gmcgarry * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1 gmcgarry * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1 gmcgarry * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1 gmcgarry * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1 gmcgarry * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1 gmcgarry * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1 gmcgarry * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1 gmcgarry * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1 gmcgarry * POSSIBILITY OF SUCH DAMAGE. 37 1.1 gmcgarry */ 38 1.1 gmcgarry 39 1.1 gmcgarry /* 40 1.1 gmcgarry * Registers for interface to the wired devices. 41 1.1 gmcgarry */ 42 1.1 gmcgarry 43 1.1 gmcgarry /* HP3xx/4xx registers */ 44 1.1 gmcgarry #define INTIO_DEV_3xx_PAD0 0 45 1.1 gmcgarry #define INTIO_DEV_3xx_DATA 1 46 1.1 gmcgarry #define INTIO_DEV_3xx_PAD1 2 47 1.1 gmcgarry #define INTIO_DEV_3xx_CMD 3 48 1.1 gmcgarry #define INTIO_DEV_3xx_STAT 3 49 1.1 gmcgarry 50 1.1 gmcgarry /* HP7xx registers - XXX check these */ 51 1.1 gmcgarry #define INTIO_DEV_7xx_RSTHOLD 0 52 1.1 gmcgarry #define INTIO_DEV_7xx_DATA 2048 53 1.1 gmcgarry #define INTIO_DEV_7xx_CMD 2049 54 1.1 gmcgarry #define INTIO_DEV_7xx_STAT 2049 55 1.1 gmcgarry #define INTIO_DEV_7xx_RSTREL 3072 56 1.1 gmcgarry 57 1.1 gmcgarry /* HP8xx registers - XXX check these */ 58 1.2 tsutsui #define INTIO_DEV_8xx_DATA 3 59 1.1 gmcgarry #define INTIO_DEV_8xx_CMD 11 60 1.1 gmcgarry #define INTIO_DEV_8xx_STAT 11 61 1.1 gmcgarry 62 1.1 gmcgarry /* Status bits */ 63 1.1 gmcgarry #define INTIO_DEV_DATA_READY 0x01 64 1.1 gmcgarry #define INTIO_DEV_BUSY 0x02 65 1.1 gmcgarry /* the top four bits specify a "service request" status code */ 66 1.1 gmcgarry #define INTIO_DEV_SRSHIFT 4 67 1.1 gmcgarry #define INTIO_DEV_SRMASK 0x0f 68 1.1 gmcgarry 69 1.1 gmcgarry /* Valid "service request" status codes */ 70 1.1 gmcgarry #define INTIO_DEV_SR_DATAAVAIL 0x04 71 1.1 gmcgarry /* the specific wired device will overload the remaining bits */ 72
Indexes created Thu Oct 30 16:09:53 GMT 2025