/*      $NetBSD: device.h,v 1.5 2007/03/04 05:59:50 christos 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 {
       void *  hw_pa;          /* physical address of control space */
       int     hw_size;        /* size of control space */
       void *  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))

extern struct hp_hw sc_table[];