Annotation of sys/dev/tc/ioasicvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ioasicvar.h,v 1.7 2004/06/28 02:28:43 aaron Exp $ */
2: /* $NetBSD: ioasicvar.h,v 1.14 2000/10/17 09:45:49 nisimura Exp $ */
3:
4: /*
5: * Copyright (c) 1995 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Chris G. Demetriou
9: *
10: * Permission to use, copy, modify and distribute this software and
11: * its documentation is hereby granted, provided that both the copyright
12: * notice and this permission notice appear in all copies of the
13: * software, derivative works or modified versions, and any portions
14: * thereof, and that both notices appear in supporting documentation.
15: *
16: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18: * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19: *
20: * Carnegie Mellon requests users of this software to return to
21: *
22: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23: * School of Computer Science
24: * Carnegie Mellon University
25: * Pittsburgh PA 15213-3890
26: *
27: * any improvements or extensions that they make and grant Carnegie the
28: * rights to redistribute these changes.
29: */
30:
31: #ifndef _DEV_TC_IOASICVAR_H_
32: #define _DEV_TC_IOASICVAR_H_
33:
34: struct ioasic_dev {
35: char *iad_modname;
36: tc_offset_t iad_offset;
37: void *iad_cookie;
38: u_int32_t iad_intrbits;
39: };
40:
41: struct ioasicdev_attach_args {
42: char iada_modname[TC_ROM_LLEN];
43: tc_offset_t iada_offset;
44: tc_addr_t iada_addr;
45: void *iada_cookie;
46: };
47:
48: /* Device locators. */
49: #define ioasiccf_offset cf_loc[0] /* offset */
50:
51: #define IOASIC_OFFSET_UNKNOWN -1
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: void ioasic_intr_establish(struct device *, void *,
70: int, int (*)(void *), void *);
71: void ioasic_intr_disestablish(struct device *, void *);
72: int ioasic_submatch(void *, struct ioasicdev_attach_args *);
73: void ioasic_attach_devs(struct ioasic_softc *,
74: struct ioasic_dev *, int);
75:
76: #endif /* _DEV_TC_IOASICVAR_ */
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