projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| d7510ae6 MD |
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. | |
| 2c64e990 | 13 | * 3. Neither the name of the University nor the names of its contributors |
| d7510ae6 MD |
14 | * may be used to endorse or promote products derived from this software |
| 15 | * without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 27 | * SUCH DAMAGE. | |
| 28 | * | |
| 29 | * from: @(#)isa_device.h 7.1 (Berkeley) 5/9/91 | |
| 30 | * $FreeBSD: src/sys/i386/isa/isa_device.h,v 1.68 2000/01/29 18:01:10 peter Exp $ | |
| d7510ae6 MD |
31 | */ |
| 32 | ||
| 33 | #ifndef _BUS_ISA_ARCH_ISA_DEVICE_H_ | |
| 34 | #define _BUS_ISA_ARCH_ISA_DEVICE_H_ | |
| 35 | ||
| 36 | #ifndef _SYS_INTERRUPT_H_ | |
| 37 | #include <sys/interrupt.h> | |
| 38 | #endif | |
| 39 | ||
| 40 | /* | |
| 41 | * ISA Bus Autoconfiguration | |
| 42 | */ | |
| 43 | ||
| 44 | /* | |
| 45 | * Per device structure. | |
| 46 | */ | |
| 47 | struct isa_device { | |
| 48 | int id_id; /* device id */ | |
| 49 | struct isa_driver *id_driver; | |
| 50 | int id_iobase; /* base i/o address */ | |
| 51 | int id_iosize; /* base i/o length */ | |
| 52 | u_int id_irq; /* interrupt request */ | |
| 53 | int id_drq; /* DMA request */ | |
| 54 | caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/ | |
| 55 | int id_msize; /* size of i/o memory */ | |
| 56 | inthand2_t *id_intr; | |
| 57 | int id_unit; /* unit number */ | |
| 58 | int id_flags; /* flags */ | |
| 59 | int id_enabled; /* is device enabled */ | |
| 60 | struct isa_device *id_next; /* used in isa_devlist in userconfig() */ | |
| 5d302545 | 61 | device_t id_device; /* new-bus wrapper device */ |
| d7510ae6 MD |
62 | }; |
| 63 | ||
| 64 | /* | |
| 65 | * Per-driver structure. | |
| 66 | * | |
| 67 | * Each device driver defines entries for a set of routines | |
| 68 | * as well as an array of types which are acceptable to it. | |
| 69 | * These are used at boot time by the configuration program. | |
| 70 | */ | |
| 71 | struct isa_driver { | |
| 72 | int (*probe) (struct isa_device *idp); | |
| 73 | /* test whether device is present */ | |
| 74 | int (*attach) (struct isa_device *idp); | |
| 75 | /* setup driver for a device */ | |
| 76 | char *name; /* device name */ | |
| 77 | int sensitive_hw; /* true if other probes confuse us */ | |
| 78 | }; | |
| 79 | ||
| d7510ae6 | 80 | #endif /* !_BUS_ISA_ARCH_ISA_DEVICE_H_ */ |