xref: /netbsd/sys/arch/evbarm/ixm1200/ixpcom_ixm.c (revision c4a72b64)
1 /*	$NetBSD: ixpcom_ixm.c,v 1.5 2002/10/02 05:10:36 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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Ichiro FUKUHARA.
18  * 4. The name of the company nor the name of the author may be used to
19  *    endorse or promote products derived from this software without specific
20  *    prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 /* Front-end of ixpcom */
36 
37 #include <sys/types.h>
38 #include <sys/device.h>
39 #include <sys/systm.h>
40 #include <sys/param.h>
41 #include <sys/malloc.h>
42 
43 #include <sys/termios.h>
44 
45 #include <machine/intr.h>
46 #include <machine/bus.h>
47 
48 #include <arm/ixp12x0/ixp12x0_comreg.h>
49 #include <arm/ixp12x0/ixp12x0_comvar.h>
50 #include <arm/ixp12x0/ixp12x0reg.h>
51 #include <arm/ixp12x0/ixp12x0var.h>
52 #include <arm/ixp12x0/ixpsipvar.h>
53 
54 #include <evbarm/ixm1200/ixpcom_ixmvar.h>
55 
56 static int	ixpcom_ixm_match(struct device *, struct cfdata *, void *);
57 static void	ixpcom_ixm_attach(struct device *, struct device *, void *);
58 
59 CFATTACH_DECL(ixpcom_ixm, sizeof(struct ixpcom_softc),
60     ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
61 
62 static int
63 ixpcom_ixm_match(parent, match, aux)
64 	struct device *parent;
65 	struct cfdata *match;
66 	void *aux;
67 {
68 	if (strcmp(match->cf_name, "ixpcom") == 0)
69 		return 1;
70 	return 0;
71 }
72 
73 static void
74 ixpcom_ixm_attach(parent, self, aux)
75 	struct device *parent;
76 	struct device *self;
77 	void *aux;
78 {
79 	struct ixpcom_ixm_softc *isc = (struct ixpcom_ixm_softc *)self;
80 	struct ixpcom_softc *sc = &isc->sc_ixpcom;
81 	struct ixpsip_attach_args *sa = aux;
82 
83 	isc->sc_iot = sa->sa_iot;
84 	sc->sc_iot = sa->sa_iot;
85 	sc->sc_baseaddr = sa->sa_addr;
86 
87 	printf("\n");
88 
89 	if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
90 			 &sc->sc_ioh)) {
91 		printf("%s: unable to map device\n", sc->sc_dev.dv_xname);
92 		return;
93 	}
94 
95 	printf("%s: IXP12x0 UART\n", sc->sc_dev.dv_xname);
96 
97 	ixpcom_attach_subr(sc);
98 
99 #ifdef POLLING_COM
100 	{ void* d; d = d = ixpcomintr; }
101 #else
102 	ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
103 #endif
104 }
105