1/* $NetBSD: spc.c,v 1.11 2023/04/23 06:57:59 tsutsui Exp $ */
2
3/*-
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Tohru Nishimura.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
33
34__KERNEL_RCSID(0, "$NetBSD: spc.c,v 1.11 2023/04/23 06:57:59 tsutsui Exp $");
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/device.h>
39
40#include <machine/bus.h>
41#include <machine/cpu.h>
42#include <machine/autoconf.h>
43#include <machine/board.h>
44
45#include <dev/scsipi/scsi_all.h>
46#include <dev/scsipi/scsipi_all.h>
47#include <dev/scsipi/scsi_message.h>
48#include <dev/scsipi/scsiconf.h>
49
50#include <dev/ic/mb89352reg.h>
51#include <dev/ic/mb89352var.h>
52
53#include <luna68k/luna68k/isr.h>
54
55#include "ioconf.h"
56
57static int  spc_mainbus_match(device_t, cfdata_t, void *);
58static void spc_mainbus_attach(device_t, device_t, void *);
59
60CFATTACH_DECL_NEW(spc, sizeof(struct spc_softc),
61    spc_mainbus_match, spc_mainbus_attach, NULL, NULL);
62
63static int
64spc_mainbus_match(device_t parent, cfdata_t cf, void *aux)
65{
66	struct mainbus_attach_args *ma = aux;
67
68	if (strcmp(ma->ma_name, spc_cd.cd_name))
69		return 0;
70
71	/*
72	 * LUNA-I doesn't have the secondary SCSI.
73	 * However we cannot check it by badaddr() at the address range
74	 * of the secondary SCSI on LUNA-II because the address bus lines
75	 * are not fully decoded on LUNA-I and the primary SCSI registers
76	 * are also accessible at the seconadary address range.
77	 */
78	if (machtype == LUNA_I && ma->ma_addr != SCSI_ADDR)
79		return 0;
80
81	return 1;
82}
83
84static void
85spc_mainbus_attach(device_t parent, device_t self, void *aux)
86{
87	struct spc_softc *sc = device_private(self);
88	struct mainbus_attach_args *ma = aux;
89
90	sc->sc_dev = self;
91	aprint_normal("\n");
92
93	sc->sc_iot = /* XXX */ 0;
94	sc->sc_ioh = ma->ma_addr;
95	sc->sc_initiator = 7;
96
97	isrlink_autovec(spc_intr, (void *)sc, ma->ma_ilvl, ISRPRI_BIO);
98
99	spc_attach(sc);
100}
101