FreeBSD/Linux Kernel Cross Reference
sys/dev/tc/ioasicvar.h
1 /* $NetBSD: ioasicvar.h,v 1.15 2003/09/26 16:00:12 mycroft 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@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 /* Device locators. */
48 #include "locators.h"
49 #define ioasiccf_offset cf_loc[IOASICCF_OFFSET] /* offset */
50
51 #define IOASIC_OFFSET_UNKNOWN IOASICCF_OFFSET_DEFAULT
52
53 struct ioasic_softc {
54 struct device sc_dv;
55 bus_space_tag_t sc_bst;
56 bus_space_handle_t sc_bsh;
57 bus_dma_tag_t sc_dmat;
58
59 tc_addr_t sc_base; /* XXX offset XXX */
60 };
61
62 extern struct cfdriver ioasic_cd;
63
64 /*
65 * XXX Some drivers need direct access to IOASIC registers.
66 */
67 extern tc_addr_t ioasic_base;
68
69 const struct evcnt *ioasic_intr_evcnt __P((struct device *, void *));
70 void ioasic_intr_establish __P((struct device *, void *,
71 int, int (*)(void *), void *));
72 void ioasic_intr_disestablish __P((struct device *, void *));
73 int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *));
74 void ioasic_attach_devs __P((struct ioasic_softc *,
75 struct ioasic_dev *, int));
76
77 #endif /* _DEV_TC_IOASICVAR_ */
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