1/*	$NetBSD: mq200_vrip.c,v 1.12 2005/12/11 12:17:34 christos Exp $	*/
2
3/*-
4 * Copyright (c) 2000 Takemura Shin
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 */
31
32#include <sys/cdefs.h>
33__KERNEL_RCSID(0, "$NetBSD: mq200_vrip.c,v 1.12 2005/12/11 12:17:34 christos Exp $");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/device.h>
38
39#include <machine/bus.h>
40
41#include "opt_vr41xx.h"
42#include <hpcmips/vr/vrcpudef.h>
43#include <hpcmips/vr/vripif.h>
44#include <hpcmips/dev/mq200var.h>
45#include <hpcmips/dev/mq200reg.h>
46#include "bivideo.h"
47#if NBIVIDEO > 0
48#include <dev/hpc/bivideovar.h>
49#endif
50
51
52#include "locators.h"
53
54struct mq200_vrip_softc {
55	struct mq200_softc	sc_mq200;
56};
57
58static int	mq200_vrip_probe(device_t, cfdata_t, void *);
59static void	mq200_vrip_attach(device_t, device_t, void *);
60
61CFATTACH_DECL_NEW(mqvideo_vrip, sizeof(struct mq200_vrip_softc),
62    mq200_vrip_probe, mq200_vrip_attach, NULL, NULL);
63
64static int
65mq200_vrip_probe(device_t parent, cfdata_t cf, void *aux)
66{
67	struct vrip_attach_args *va = aux;
68	bus_space_handle_t ioh;
69	int res;
70
71	if (va->va_addr == VRIPIFCF_ADDR_DEFAULT)
72		return (0);
73
74#if NBIVIDEO > 0
75	if (bivideo_dont_attach) /* already attach video driver */
76		return 0;
77#endif /* NBIVIDEO > 0 */
78
79	if (bus_space_map(va->va_iot, va->va_addr + MQ200_REGADDR,
80	    va->va_size, 0, &ioh)) {
81		printf(": can't map i/o space\n");
82		return 0;
83	}
84	res = mq200_probe(va->va_iot, ioh);
85	bus_space_unmap(va->va_iot, ioh, va->va_size);
86
87	return (res);
88}
89
90
91static void
92mq200_vrip_attach(device_t parent, device_t self, void *aux)
93{
94	struct mq200_vrip_softc *vsc = device_private(self);
95	struct mq200_softc *sc = &vsc->sc_mq200;
96	struct vrip_attach_args *va = aux;
97
98	sc->sc_dev = self;
99	sc->sc_baseaddr = va->va_addr;
100	sc->sc_iot = va->va_iot;
101	if (bus_space_map(va->va_iot, va->va_addr + MQ200_REGADDR,
102	    va->va_size - MQ200_REGADDR, 0, &sc->sc_ioh)) {
103		printf(": can't map bus space\n");
104		return;
105	}
106
107	mq200_attach(sc);
108}
109