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Commit	Line	Data
	1	/*-
	2	* Copyright (c) 1991 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*
	33	* from: @(#)isa_device.h 7.1 (Berkeley) 5/9/91
	34	* $FreeBSD: src/sys/i386/isa/isa_device.h,v 1.68 2000/01/29 18:01:10 peter Exp $
	35	*/
	36
	37	#ifndef _BUS_ISA_ARCH_ISA_DEVICE_H_
	38	#define _BUS_ISA_ARCH_ISA_DEVICE_H_
	39
	40	#ifndef _SYS_INTERRUPT_H_
	41	#include <sys/interrupt.h>
	42	#endif
	43
	44	/*
	45	* ISA Bus Autoconfiguration
	46	*/
	47
	48	/*
	49	* Per device structure.
	50	*/
	51	struct isa_device {
	52	int id_id; /* device id */
	53	struct isa_driver *id_driver;
	54	int id_iobase; /* base i/o address */
	55	int id_iosize; /* base i/o length */
	56	u_int id_irq; /* interrupt request */
	57	int id_drq; /* DMA request */
	58	caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/
	59	int id_msize; /* size of i/o memory */
	60	inthand2_t *id_intr;
	61	int id_unit; /* unit number */
	62	int id_flags; /* flags */
	63	int id_enabled; /* is device enabled */
	64	struct isa_device id_next; / used in isa_devlist in userconfig() */
	65	struct device id_device; / new-bus wrapper device */
	66	};
	67
	68	/*
	69	* Per-driver structure.
	70	*
	71	* Each device driver defines entries for a set of routines
	72	* as well as an array of types which are acceptable to it.
	73	* These are used at boot time by the configuration program.
	74	*/
	75	struct isa_driver {
	76	int (probe) (struct isa_device idp);
	77	/* test whether device is present */
	78	int (attach) (struct isa_device idp);
	79	/* setup driver for a device */
	80	char name; / device name */
	81	int sensitive_hw; /* true if other probes confuse us */
	82	};
	83
	84	#endif /* !_BUS_ISA_ARCH_ISA_DEVICE_H_ */