projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
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 | * | |
| d7136515 | 33 | * from: @(#)isa_device.h 7.1 (Berkeley) 5/9/91 |
| 2386ecce | 34 | * $Id: isa_device.h,v 1.6 1994/06/02 08:21:36 davidg Exp $ |
| 15637ed4 RG |
35 | */ |
| 36 | ||
| 95445baa GW |
37 | #ifndef _I386_ISA_ISA_DEVICE_H_ |
| 38 | #define _I386_ISA_ISA_DEVICE_H_ 1 | |
| 39 | ||
| 15637ed4 RG |
40 | /* |
| 41 | * ISA Bus Autoconfiguration | |
| 42 | */ | |
| 43 | ||
| 44 | /* | |
| 45 | * Per device structure. | |
| 46 | */ | |
| 47 | struct isa_device { | |
| 48 | struct isa_driver *id_driver; | |
| 2386ecce | 49 | int id_iobase; /* base i/o address */ |
| 15637ed4 RG |
50 | u_short id_irq; /* interrupt request */ |
| 51 | short id_drq; /* DMA request */ | |
| 52 | caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/ | |
| 53 | int id_msize; /* size of i/o memory */ | |
| fde1aeb2 | 54 | void (*id_intr)(); /* interrupt interface routine */ |
| 15637ed4 RG |
55 | int id_unit; /* unit number */ |
| 56 | int id_flags; /* flags */ | |
| 57 | int id_scsiid; /* scsi id if needed */ | |
| 58 | int id_alive; /* device is present */ | |
| 59 | }; | |
| 60 | ||
| 61 | /* | |
| 62 | * Per-driver structure. | |
| 63 | * | |
| 64 | * Each device driver defines entries for a set of routines | |
| 65 | * as well as an array of types which are acceptable to it. | |
| 66 | * These are used at boot time by the configuration program. | |
| 67 | */ | |
| 68 | struct isa_driver { | |
| 69 | int (*probe)(); /* test whether device is present */ | |
| 70 | int (*attach)(); /* setup driver for a device */ | |
| 71 | char *name; /* device name */ | |
| 72 | }; | |
| 73 | ||
| 74 | extern struct isa_device isa_devtab_bio[], isa_devtab_tty[], isa_devtab_net[], | |
| 48e11d0d | 75 | isa_devtab_null[], isa_biotab_wdc[], isa_biotab_fdc[]; |
| 15637ed4 RG |
76 | |
| 77 | extern struct isa_device *find_isadev(/* table, driver, unit*/); | |
| fde1aeb2 GW |
78 | |
| 79 | extern void isa_dmastart(int, caddr_t, unsigned, unsigned); | |
| 80 | extern void isa_dmadone(int, caddr_t, int, int); | |
| 81 | ||
| 95445baa | 82 | #endif /* _I386_ISA_ISA_DEVICE_H_ */ |