1/* $NetBSD: device.h,v 1.4 2006/06/25 17:34:30 tsutsui Exp $ */ 2 3/* 4 * Copyright (c) 1982, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)device.h 8.1 (Berkeley) 6/10/93 32 */ 33 34struct hp_hw { 35 void * hw_pa; /* physical address of control space */ 36 int hw_size; /* size of control space */ 37 void * hw_kva; /* kernel virtual address of control space */ 38 short hw_id; /* HW returned id */ 39 short hw_secid; /* secondary HW id (displays) */ 40 short hw_type; /* type (defined below) */ 41 short hw_sc; /* select code (if applicable) */ 42}; 43 44#define MAXCTLRS 16 /* Size of HW table (arbitrary) */ 45#define MAXSLAVES 8 /* Slaves per controller (HPIB/SCSI limit) */ 46 47/* bus types */ 48#define B_MASK 0xE000 49#define B_DIO 0x2000 50#define B_DIOII 0x4000 51#define B_VME 0x6000 52/* controller types */ 53#define C_MASK 0x8F 54#define C_FLAG 0x80 55#define C_HPIB 0x81 56#define C_SCSI 0x82 57#define C_VME 0x83 58/* device types (controllers with no slaves) */ 59#define D_MASK 0x8F 60#define D_BITMAP 0x01 61#define D_LAN 0x02 62#define D_FPA 0x03 63#define D_KEYBOARD 0x04 64#define D_COMMDCA 0x05 65#define D_COMMDCM 0x06 66#define D_COMMDCL 0x07 67#define D_PPORT 0x08 68#define D_MISC 0x7F 69 70#define HW_ISCTLR(hw) ((hw)->hw_type & C_FLAG) 71#define HW_ISDIOII(hw) ((hw)->hw_type & B_DIOII) 72#define HW_ISHPIB(hw) (((hw)->hw_type & C_MASK) == C_HPIB) 73#define HW_ISSCSI(hw) (((hw)->hw_type & C_MASK) == C_SCSI) 74#define HW_ISDEV(hw,d) (((hw)->hw_type & D_MASK) == (d)) 75 76extern struct hp_hw sc_table[]; 77