1/*	$NetBSD: ioasicvar.h,v 1.23 2021/05/07 16:55:58 thorpej 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#include <sys/device.h>
34
35struct ioasic_dev {
36	const char	*iad_modname;
37	tc_offset_t	iad_offset;
38	void		*iad_cookie;
39	u_int32_t	iad_intrbits;
40};
41
42struct ioasicdev_attach_args {
43	char	iada_modname[TC_ROM_LLEN+1];
44	tc_offset_t iada_offset;
45	tc_addr_t iada_addr;
46	void	*iada_cookie;
47};
48
49struct ioasic_softc {
50	device_t sc_dev;
51	bus_space_tag_t sc_bst;
52	bus_space_handle_t sc_bsh;
53	bus_dma_tag_t sc_dmat;
54
55	tc_addr_t sc_base;		/* XXX offset XXX */
56};
57
58extern struct cfdriver ioasic_cd;
59
60/*
61 * XXX Some drivers need direct access to IOASIC registers.
62 */
63extern tc_addr_t ioasic_base;
64
65const struct evcnt *ioasic_intr_evcnt(device_t, void *);
66void    ioasic_intr_establish(device_t, void *,
67	    int, int (*)(void *), void *);
68void    ioasic_intr_disestablish(device_t, void *);
69void	ioasic_attach_devs(struct ioasic_softc *,
70	    const struct ioasic_dev *, int);
71
72#endif /* _DEV_TC_IOASICVAR_ */
73