1b2b3ffcdSSimon Schubert /*- 2b2b3ffcdSSimon Schubert * Copyright (c) 1991 The Regents of the University of California. 3b2b3ffcdSSimon Schubert * All rights reserved. 4b2b3ffcdSSimon Schubert * 5b2b3ffcdSSimon Schubert * Redistribution and use in source and binary forms, with or without 6b2b3ffcdSSimon Schubert * modification, are permitted provided that the following conditions 7b2b3ffcdSSimon Schubert * are met: 8b2b3ffcdSSimon Schubert * 1. Redistributions of source code must retain the above copyright 9b2b3ffcdSSimon Schubert * notice, this list of conditions and the following disclaimer. 10b2b3ffcdSSimon Schubert * 2. Redistributions in binary form must reproduce the above copyright 11b2b3ffcdSSimon Schubert * notice, this list of conditions and the following disclaimer in the 12b2b3ffcdSSimon Schubert * documentation and/or other materials provided with the distribution. 132c64e990Szrj * 3. Neither the name of the University nor the names of its contributors 14b2b3ffcdSSimon Schubert * may be used to endorse or promote products derived from this software 15b2b3ffcdSSimon Schubert * without specific prior written permission. 16b2b3ffcdSSimon Schubert * 17b2b3ffcdSSimon Schubert * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18b2b3ffcdSSimon Schubert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19b2b3ffcdSSimon Schubert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20b2b3ffcdSSimon Schubert * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21b2b3ffcdSSimon Schubert * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22b2b3ffcdSSimon Schubert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23b2b3ffcdSSimon Schubert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24b2b3ffcdSSimon Schubert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25b2b3ffcdSSimon Schubert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26b2b3ffcdSSimon Schubert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27b2b3ffcdSSimon Schubert * SUCH DAMAGE. 28b2b3ffcdSSimon Schubert * 29b2b3ffcdSSimon Schubert * from: @(#)isa_device.h 7.1 (Berkeley) 5/9/91 30b2b3ffcdSSimon Schubert * $FreeBSD: src/sys/i386/isa/isa_device.h,v 1.68 2000/01/29 18:01:10 peter Exp $ 31b2b3ffcdSSimon Schubert */ 32b2b3ffcdSSimon Schubert 33b2b3ffcdSSimon Schubert #ifndef _BUS_ISA_ARCH_ISA_DEVICE_H_ 34b2b3ffcdSSimon Schubert #define _BUS_ISA_ARCH_ISA_DEVICE_H_ 35b2b3ffcdSSimon Schubert 36b2b3ffcdSSimon Schubert #ifndef _SYS_INTERRUPT_H_ 37b2b3ffcdSSimon Schubert #include <sys/interrupt.h> 38b2b3ffcdSSimon Schubert #endif 39b2b3ffcdSSimon Schubert 40b2b3ffcdSSimon Schubert /* 41b2b3ffcdSSimon Schubert * ISA Bus Autoconfiguration 42b2b3ffcdSSimon Schubert */ 43b2b3ffcdSSimon Schubert 44b2b3ffcdSSimon Schubert /* 45b2b3ffcdSSimon Schubert * Per device structure. 46b2b3ffcdSSimon Schubert */ 47b2b3ffcdSSimon Schubert struct isa_device { 48b2b3ffcdSSimon Schubert int id_id; /* device id */ 49b2b3ffcdSSimon Schubert struct isa_driver *id_driver; 50b2b3ffcdSSimon Schubert int id_iobase; /* base i/o address */ 51b2b3ffcdSSimon Schubert int id_iosize; /* base i/o length */ 52b2b3ffcdSSimon Schubert u_int id_irq; /* interrupt request */ 53b2b3ffcdSSimon Schubert int id_drq; /* DMA request */ 54b2b3ffcdSSimon Schubert caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/ 55b2b3ffcdSSimon Schubert int id_msize; /* size of i/o memory */ 56b2b3ffcdSSimon Schubert inthand2_t *id_intr; 57b2b3ffcdSSimon Schubert int id_unit; /* unit number */ 58b2b3ffcdSSimon Schubert int id_flags; /* flags */ 59b2b3ffcdSSimon Schubert int id_enabled; /* is device enabled */ 60b2b3ffcdSSimon Schubert struct isa_device *id_next; /* used in isa_devlist in userconfig() */ 61*5d302545SFrançois Tigeot device_t id_device; /* new-bus wrapper device */ 62b2b3ffcdSSimon Schubert }; 63b2b3ffcdSSimon Schubert 64b2b3ffcdSSimon Schubert /* 65b2b3ffcdSSimon Schubert * Per-driver structure. 66b2b3ffcdSSimon Schubert * 67b2b3ffcdSSimon Schubert * Each device driver defines entries for a set of routines 68b2b3ffcdSSimon Schubert * as well as an array of types which are acceptable to it. 69b2b3ffcdSSimon Schubert * These are used at boot time by the configuration program. 70b2b3ffcdSSimon Schubert */ 71b2b3ffcdSSimon Schubert struct isa_driver { 72b2b3ffcdSSimon Schubert int (*probe) (struct isa_device *idp); 73b2b3ffcdSSimon Schubert /* test whether device is present */ 74b2b3ffcdSSimon Schubert int (*attach) (struct isa_device *idp); 75b2b3ffcdSSimon Schubert /* setup driver for a device */ 76b2b3ffcdSSimon Schubert char *name; /* device name */ 77b2b3ffcdSSimon Schubert int sensitive_hw; /* true if other probes confuse us */ 78b2b3ffcdSSimon Schubert }; 79b2b3ffcdSSimon Schubert 80b2b3ffcdSSimon Schubert #endif /* !_BUS_ISA_ARCH_ISA_DEVICE_H_ */ 81