ioasicvar.h revision 1.1 1 1.1 cgd /* $NetBSD: ioasicvar.h,v 1.1 1995/12/20 00:50:42 cgd Exp $ */
2 1.1 cgd
3 1.1 cgd /*
4 1.1 cgd * Copyright (c) 1995 Carnegie-Mellon University.
5 1.1 cgd * All rights reserved.
6 1.1 cgd *
7 1.1 cgd * Author: Chris G. Demetriou
8 1.1 cgd *
9 1.1 cgd * Permission to use, copy, modify and distribute this software and
10 1.1 cgd * its documentation is hereby granted, provided that both the copyright
11 1.1 cgd * notice and this permission notice appear in all copies of the
12 1.1 cgd * software, derivative works or modified versions, and any portions
13 1.1 cgd * thereof, and that both notices appear in supporting documentation.
14 1.1 cgd *
15 1.1 cgd * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 1.1 cgd * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 1.1 cgd * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 1.1 cgd *
19 1.1 cgd * Carnegie Mellon requests users of this software to return to
20 1.1 cgd *
21 1.1 cgd * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
22 1.1 cgd * School of Computer Science
23 1.1 cgd * Carnegie Mellon University
24 1.1 cgd * Pittsburgh PA 15213-3890
25 1.1 cgd *
26 1.1 cgd * any improvements or extensions that they make and grant Carnegie the
27 1.1 cgd * rights to redistribute these changes.
28 1.1 cgd */
29 1.1 cgd
30 1.1 cgd /*
31 1.1 cgd * IOASIC subdevice attachment information.
32 1.1 cgd */
33 1.1 cgd
34 1.1 cgd /* Attachment arguments. */
35 1.1 cgd struct ioasicdev_attach_args {
36 1.1 cgd char iada_modname[TC_ROM_LLEN];
37 1.1 cgd tc_offset_t iada_offset;
38 1.1 cgd tc_addr_t iada_addr;
39 1.1 cgd void *iada_cookie;
40 1.1 cgd };
41 1.1 cgd
42 1.1 cgd /* Device locators. */
43 1.1 cgd #define ioasiccf_offset cf_loc[0] /* offset */
44 1.1 cgd
45 1.1 cgd #define IOASIC_OFFSET_UNKNOWN -1
46 1.1 cgd
47 1.1 cgd /*
48 1.1 cgd * The IOASIC (bus) cfdriver, so that subdevices can more
49 1.1 cgd * easily tell what bus they're on.
50 1.1 cgd */
51 1.1 cgd extern struct cfdriver ioasiccd;
52 1.1 cgd
53 1.1 cgd
54 1.1 cgd /*
55 1.1 cgd * XXX Some drivers need direct access to IOASIC registers.
56 1.1 cgd */
57 1.1 cgd extern tc_addr_t ioasic_base;
58 1.1 cgd
59 1.1 cgd
60 1.1 cgd /*
61 1.1 cgd * Interrupt establishment/disestablishment functions
62 1.1 cgd */
63 1.1 cgd void ioasic_intr_establish __P((struct device *, void *, tc_intrlevel_t,
64 1.1 cgd int (*)(void *), void *));
65 1.1 cgd void ioasic_intr_disestablish __P((struct device *, void *));
66 1.1 cgd
67 1.1 cgd
68 1.1 cgd /*
69 1.1 cgd * Miscellaneous helper functions.
70 1.1 cgd */
71 1.1 cgd int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
72 1.1 cgd char *ioasic_lance_ether_address __P((void));
73 1.1 cgd void ioasic_lance_dma_setup __P((void *));
74