ioasicvar.h revision 1.16.6.1 1 /* $NetBSD: ioasicvar.h,v 1.16.6.1 2005/02/12 18:17:51 yamt Exp $ */
2
3 /*
4 * Copyright (c) 1995 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
22 * School of Computer Science
23 * Carnegie Mellon University
24 * Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 */
29
30 #ifndef _DEV_TC_IOASICVAR_H_
31 #define _DEV_TC_IOASICVAR_H_
32
33 struct ioasic_dev {
34 char *iad_modname;
35 tc_offset_t iad_offset;
36 void *iad_cookie;
37 u_int32_t iad_intrbits;
38 };
39
40 struct ioasicdev_attach_args {
41 char iada_modname[TC_ROM_LLEN+1];
42 tc_offset_t iada_offset;
43 tc_addr_t iada_addr;
44 void *iada_cookie;
45 };
46
47 struct ioasic_softc {
48 struct device sc_dv;
49 bus_space_tag_t sc_bst;
50 bus_space_handle_t sc_bsh;
51 bus_dma_tag_t sc_dmat;
52
53 tc_addr_t sc_base; /* XXX offset XXX */
54 };
55
56 extern struct cfdriver ioasic_cd;
57
58 /*
59 * XXX Some drivers need direct access to IOASIC registers.
60 */
61 extern tc_addr_t ioasic_base;
62
63 const struct evcnt *ioasic_intr_evcnt(struct device *, void *);
64 void ioasic_intr_establish(struct device *, void *,
65 int, int (*)(void *), void *);
66 void ioasic_intr_disestablish(struct device *, void *);
67 void ioasic_attach_devs(struct ioasic_softc *,
68 struct ioasic_dev *, int);
69
70 #endif /* _DEV_TC_IOASICVAR_ */
71