1/*	$NetBSD: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej Exp $ */
2/*
3 * Copyright (c) 2002
4 *	Ichiro FUKUHARA <ichiro@ichiro.org>.
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 *
16 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej Exp $");
31
32/* Front-end of ixpcom */
33
34#include <sys/types.h>
35#include <sys/device.h>
36#include <sys/systm.h>
37#include <sys/param.h>
38
39#include <sys/termios.h>
40
41#include <machine/intr.h>
42#include <sys/bus.h>
43
44#include <arm/ixp12x0/ixp12x0_comreg.h>
45#include <arm/ixp12x0/ixp12x0_comvar.h>
46#include <arm/ixp12x0/ixp12x0reg.h>
47#include <arm/ixp12x0/ixp12x0var.h>
48#include <arm/ixp12x0/ixpsipvar.h>
49
50#include <evbarm/ixm1200/ixpcom_ixmvar.h>
51
52static int	ixpcom_ixm_match(device_t, cfdata_t, void *);
53static void	ixpcom_ixm_attach(device_t, device_t, void *);
54
55CFATTACH_DECL_NEW(ixpcom_ixm, sizeof(struct ixpcom_softc),
56    ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
57
58static int
59ixpcom_ixm_match(device_t parent, cfdata_t match, void *aux)
60{
61	if (strcmp(match->cf_name, "ixpcom") == 0)
62		return 1;
63	return 0;
64}
65
66static void
67ixpcom_ixm_attach(device_t parent, device_t self, void *aux)
68{
69	struct ixpcom_ixm_softc *isc = device_private(self);
70	struct ixpcom_softc *sc = &isc->sc_ixpcom;
71	struct ixpsip_attach_args *sa = aux;
72
73	sc->sc_dev = self;
74	isc->sc_iot = sa->sa_iot;
75	sc->sc_iot = sa->sa_iot;
76	sc->sc_baseaddr = sa->sa_addr;
77
78	if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
79			 &sc->sc_ioh)) {
80		aprint_error(": unable to map device\n");
81		return;
82	}
83
84	aprint_normal(": IXP12x0 UART\n");
85
86	ixpcom_attach_subr(sc);
87
88#ifdef POLLING_COM
89	{ void* d; d = d = ixpcomintr; }
90#else
91	ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
92#endif
93}
94