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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 | * | |
33 | * @(#)isa_device.h 7.1 (Berkeley) 5/9/91 | |
34 | * | |
35 | * PATCHES MAGIC LEVEL PATCH THAT GOT US HERE | |
36 | * -------------------- ----- ---------------------- | |
37 | * CURRENT PATCH LEVEL: 2 00163 | |
38 | * -------------------- ----- ---------------------- | |
39 | * | |
40 | * 27 Feb 93 Chris Demetriou Add proper flag handling. | |
41 | * 10 Mar 93 Rodney W. Grimes Fixed isa_device->id_irq to be | |
42 | * the u_short instead of short. This | |
43 | * enables us to use irq15! | |
44 | * 27 May 93 Guido van Rooij Add prototype find_isadev() | |
45 | * | |
46 | */ | |
47 | ||
48 | /* | |
49 | * ISA Bus Autoconfiguration | |
50 | */ | |
51 | ||
52 | /* | |
53 | * Per device structure. | |
54 | */ | |
55 | struct isa_device { | |
56 | struct isa_driver *id_driver; | |
57 | short id_iobase; /* base i/o address */ | |
58 | u_short id_irq; /* interrupt request */ | |
59 | short id_drq; /* DMA request */ | |
60 | caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/ | |
61 | int id_msize; /* size of i/o memory */ | |
62 | int (*id_intr)(); /* interrupt interface routine */ | |
63 | int id_unit; /* unit number */ | |
64 | int id_flags; /* flags */ | |
65 | int id_scsiid; /* scsi id if needed */ | |
66 | int id_alive; /* device is present */ | |
67 | }; | |
68 | ||
69 | /* | |
70 | * Per-driver structure. | |
71 | * | |
72 | * Each device driver defines entries for a set of routines | |
73 | * as well as an array of types which are acceptable to it. | |
74 | * These are used at boot time by the configuration program. | |
75 | */ | |
76 | struct isa_driver { | |
77 | int (*probe)(); /* test whether device is present */ | |
78 | int (*attach)(); /* setup driver for a device */ | |
79 | char *name; /* device name */ | |
80 | }; | |
81 | ||
82 | extern struct isa_device isa_devtab_bio[], isa_devtab_tty[], isa_devtab_net[], | |
83 | isa_devtab_null[]; | |
84 | ||
85 | extern struct isa_device *find_isadev(/* table, driver, unit*/); |