1 /*- 2 * Copyright (c) 1999 Doug Rabson 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id: isa_common.h,v 1.1 1999/05/22 15:18:25 dfr Exp $ 27 */ 28 29 /* 30 * Parts of the ISA bus implementation common to all architectures. 31 * 32 * Drivers must not depend on information in this file as it can change 33 * without notice. 34 */ 35 36 MALLOC_DECLARE(M_ISADEV); 37 38 /* 39 * The structure used to attach devices to the isa bus. 40 */ 41 struct isa_device { 42 struct resource_list id_resources; 43 int id_flags; 44 u_int32_t id_vendorid; /* pnp vendor id */ 45 u_int32_t id_serial; /* pnp serial */ 46 u_int32_t id_logicalid; /* pnp logical device id */ 47 u_int32_t id_compatid; /* pnp compat device id */ 48 }; 49 50 #define DEVTOISA(dev) ((struct isa_device *) device_get_ivars(dev)) 51 52 /* 53 * These functions are architecture dependant. 54 */ 55 extern void isa_init(void); 56 extern struct resource *isa_alloc_resource(device_t bus, device_t child, 57 int type, int *rid, 58 u_long start, u_long end, 59 u_long count, u_int flags); 60 extern int isa_release_resource(device_t bus, device_t child, 61 int type, int rid, 62 struct resource *r); 63 64 /* XXX alphe declares these elsewhere */ 65 #ifndef __alpha__ 66 extern int isa_setup_intr(device_t bus, device_t child, 67 struct resource *r, int flags, 68 void (*ihand)(void *), void *arg, void **cookiep); 69 extern int isa_teardown_intr(device_t bus, device_t child, 70 struct resource *r, void *cookie); 71 #endif 72 73