1/*	$NetBSD: necpbvar.h,v 1.6 2005/12/11 12:16:41 christos Exp $	*/
2
3/*-
4 * Copyright (C) 2000 Shuichiro URATA.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29struct necpb_context {
30	int	nc_initialized;
31	struct arc_bus_space nc_memt;
32	struct arc_bus_space nc_iot;
33	struct arc_bus_dma_tag nc_dmat;
34	struct arc_pci_chipset nc_pc;
35};
36
37struct necpb_softc {
38	device_t sc_dev;
39	struct necpb_context *sc_ncp;
40};
41
42struct necpb_intrhand {
43	int	(*ih_func)(void *);		/* interrupt handler */
44	void	*ih_arg;			/* arg for handler */
45	struct	necpb_intrhand *ih_next;	/* next intrhand chain */
46	int	ih_intn;			/* interrupt channel */
47	struct evcnt ih_evcnt;			/* interrupt counter */
48	char ih_evname[32];			/* event counter name */
49};
50
51void	necpb_init(struct necpb_context *ncp);
52
53/* for console initialization */
54extern struct necpb_context necpb_main_context;
55