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/* $OpenBSD: device.h,v 1.2 2003/06/02 23:27:46 millert Exp $ */
/* $NetBSD: device.h,v 1.1 1997/01/30 10:31:44 thorpej Exp $ */
/*
* Copyright (c) 1982, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)device.h 8.1 (Berkeley) 6/10/93
*/
struct hp_hw {
caddr_t hw_pa; /* physical address of control space */
int hw_size; /* size of control space */
caddr_t hw_kva; /* kernel virtual address of control space */
short hw_id; /* HW returned id */
short hw_secid; /* secondary HW id (displays) */
short hw_type; /* type (defined below) */
short hw_sc; /* select code (if applicable) */
};
#define MAXCTLRS 16 /* Size of HW table (arbitrary) */
#define MAXSLAVES 8 /* Slaves per controller (HPIB/SCSI limit) */
/* bus types */
#define B_MASK 0xE000
#define B_DIO 0x2000
#define B_DIOII 0x4000
#define B_VME 0x6000
/* controller types */
#define C_MASK 0x8F
#define C_FLAG 0x80
#define C_HPIB 0x81
#define C_SCSI 0x82
#define C_VME 0x83
/* device types (controllers with no slaves) */
#define D_MASK 0x8F
#define D_BITMAP 0x01
#define D_LAN 0x02
#define D_FPA 0x03
#define D_KEYBOARD 0x04
#define D_COMMDCA 0x05
#define D_COMMDCM 0x06
#define D_COMMDCL 0x07
#define D_PPORT 0x08
#define D_MISC 0x7F
#define HW_ISCTLR(hw) ((hw)->hw_type & C_FLAG)
#define HW_ISDIOII(hw) ((hw)->hw_type & B_DIOII)
#define HW_ISHPIB(hw) (((hw)->hw_type & C_MASK) == C_HPIB)
#define HW_ISSCSI(hw) (((hw)->hw_type & C_MASK) == C_SCSI)
#define HW_ISDEV(hw,d) (((hw)->hw_type & D_MASK) == (d))
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