133 lines
4.0 KiB
C
133 lines
4.0 KiB
C
/* $NetBSD: device.h,v 1.6 1995/12/02 18:21:54 thorpej Exp $ */
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/*
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* Copyright (c) 1982, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)device.h 8.1 (Berkeley) 6/10/93
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*/
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struct driver {
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int (*d_match)();
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void (*d_attach)();
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char *d_name;
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int (*d_start)();
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int (*d_go)();
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int (*d_intr)();
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int (*d_done)();
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};
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struct hp_hw {
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caddr_t hw_pa; /* physical address of control space */
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int hw_size; /* size of control space */
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caddr_t hw_kva; /* kernel virtual address of control space */
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short hw_id; /* HW returned id */
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short hw_secid; /* secondary HW id (displays) */
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short hw_type; /* type (defined below) */
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short hw_sc; /* select code (if applicable) */
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};
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struct hp_ctlr {
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struct driver *hp_driver;
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int hp_unit;
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int hp_alive;
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char *hp_addr;
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int hp_flags;
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int hp_ipl;
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struct hp_hw *hp_args;
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char hp_xname[8];
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};
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struct hp_device {
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struct driver *hp_driver;
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struct driver *hp_cdriver;
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int hp_unit;
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int hp_ctlr;
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int hp_slave;
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char *hp_addr;
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int hp_dk;
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int hp_flags;
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int hp_alive;
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int hp_ipl;
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struct hp_hw *hp_args;
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char hp_xname[8];
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};
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struct devqueue {
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struct devqueue *dq_forw;
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struct devqueue *dq_back;
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int dq_ctlr;
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int dq_unit;
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int dq_slave;
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struct driver *dq_driver;
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};
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#define MAXCTLRS 16 /* Size of HW table (arbitrary) */
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#define MAXSLAVES 8 /* Slaves per controller (HPIB/SCSI limit) */
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/* bus types */
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#define B_MASK 0xE000
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#define B_DIO 0x2000
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#define B_DIOII 0x4000
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#define B_VME 0x6000
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/* controller types */
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#define C_MASK 0x8F
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#define C_FLAG 0x80
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#define C_HPIB 0x81
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#define C_SCSI 0x82
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#define C_VME 0x83
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/* device types (controllers with no slaves) */
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#define D_MASK 0x8F
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#define D_BITMAP 0x01
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#define D_LAN 0x02
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#define D_FPA 0x03
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#define D_KEYBOARD 0x04
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#define D_COMMDCA 0x05
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#define D_COMMDCM 0x06
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#define D_COMMDCL 0x07
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#define D_PPORT 0x08
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#define D_MISC 0x7F
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#define HW_ISCTLR(hw) ((hw)->hw_type & C_FLAG)
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#define HW_ISDIOII(hw) ((hw)->hw_type & B_DIOII)
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#define HW_ISHPIB(hw) (((hw)->hw_type & C_MASK) == C_HPIB)
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#define HW_ISSCSI(hw) (((hw)->hw_type & C_MASK) == C_SCSI)
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#define HW_ISDEV(hw,d) (((hw)->hw_type & D_MASK) == (d))
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#ifdef _KERNEL
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#ifdef hp300
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extern struct hp_hw sc_table[];
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extern struct hp_ctlr hp_cinit[];
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extern struct hp_device hp_dinit[];
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extern caddr_t sctova(), sctopa(), iomap();
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#endif
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#endif
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