isa_common.h revision 50477
147398Sdfr/*- 247398Sdfr * Copyright (c) 1999 Doug Rabson 347398Sdfr * All rights reserved. 447398Sdfr * 547398Sdfr * Redistribution and use in source and binary forms, with or without 647398Sdfr * modification, are permitted provided that the following conditions 747398Sdfr * are met: 847398Sdfr * 1. Redistributions of source code must retain the above copyright 947398Sdfr * notice, this list of conditions and the following disclaimer. 1047398Sdfr * 2. Redistributions in binary form must reproduce the above copyright 1147398Sdfr * notice, this list of conditions and the following disclaimer in the 1247398Sdfr * documentation and/or other materials provided with the distribution. 1347398Sdfr * 1447398Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1547398Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1647398Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1747398Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1847398Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1947398Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2047398Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2147398Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2247398Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2347398Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2447398Sdfr * SUCH DAMAGE. 2547398Sdfr * 2650477Speter * $FreeBSD: head/sys/isa/isa_common.h 50477 1999-08-28 01:08:13Z peter $ 2747398Sdfr */ 2847398Sdfr 2947398Sdfr/* 3047398Sdfr * Parts of the ISA bus implementation common to all architectures. 3147398Sdfr * 3247398Sdfr * Drivers must not depend on information in this file as it can change 3347398Sdfr * without notice. 3447398Sdfr */ 3547398Sdfr 3647398SdfrMALLOC_DECLARE(M_ISADEV); 3747398Sdfr 3847398Sdfr/* 3947398Sdfr * The structure used to attach devices to the isa bus. 4047398Sdfr */ 4147398Sdfrstruct isa_device { 4247398Sdfr struct resource_list id_resources; 4347398Sdfr int id_flags; 4447613Sdfr u_int32_t id_vendorid; /* pnp vendor id */ 4547613Sdfr u_int32_t id_serial; /* pnp serial */ 4647613Sdfr u_int32_t id_logicalid; /* pnp logical device id */ 4747613Sdfr u_int32_t id_compatid; /* pnp compat device id */ 4847398Sdfr}; 4947398Sdfr 5047398Sdfr#define DEVTOISA(dev) ((struct isa_device *) device_get_ivars(dev)) 5147398Sdfr 5247398Sdfr/* 5347398Sdfr * These functions are architecture dependant. 5447398Sdfr */ 5547398Sdfrextern void isa_init(void); 5647398Sdfrextern struct resource *isa_alloc_resource(device_t bus, device_t child, 5747398Sdfr int type, int *rid, 5847398Sdfr u_long start, u_long end, 5947398Sdfr u_long count, u_int flags); 6047398Sdfrextern int isa_release_resource(device_t bus, device_t child, 6147398Sdfr int type, int rid, 6247398Sdfr struct resource *r); 6347398Sdfr 6447398Sdfr/* XXX alphe declares these elsewhere */ 6547398Sdfr#ifndef __alpha__ 6647398Sdfrextern int isa_setup_intr(device_t bus, device_t child, 6747398Sdfr struct resource *r, int flags, 6847398Sdfr void (*ihand)(void *), void *arg, void **cookiep); 6947398Sdfrextern int isa_teardown_intr(device_t bus, device_t child, 7047398Sdfr struct resource *r, void *cookie); 7147398Sdfr#endif 7247398Sdfr 73