1 /* $NetBSD: device.h,v 1.5 2007/03/04 05:59:50 christos 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 34 struct 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 76 extern struct hp_hw sc_table[]; 77