1 /* $NetBSD: com_mace.c,v 1.12 2018/12/08 17:46:12 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 2000 Soren S. Jorvang
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 for the
18 * NetBSD Project. See http://www.NetBSD.org/ for
19 * information about NetBSD.
20 * 4. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #include <sys/cdefs.h>
36 __KERNEL_RCSID(0, "$NetBSD: com_mace.c,v 1.12 2018/12/08 17:46:12 thorpej Exp $");
37
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/ioctl.h>
41 #include <sys/select.h>
42 #include <sys/tty.h>
43 #include <sys/proc.h>
44 #include <sys/file.h>
45 #include <sys/uio.h>
46 #include <sys/kernel.h>
47 #include <sys/syslog.h>
48 #include <sys/types.h>
49 #include <sys/device.h>
50
51 #include <machine/cpu.h>
52 #include <machine/locore.h>
53 #include <machine/autoconf.h>
54 #include <sys/bus.h>
55 #include <machine/machtype.h>
56
57 #include <sgimips/mace/macevar.h>
58 #include <sgimips/mace/macereg.h>
59
60 #include <dev/arcbios/arcbios.h>
61 #include <dev/arcbios/arcbiosvar.h>
62
63 #include <dev/ic/comreg.h>
64 #include <dev/ic/comvar.h>
65
66 struct com_mace_softc {
67 struct com_softc sc_com;
68
69 /* XXX intr cookie */
70 };
71
72 static int com_mace_match(device_t, cfdata_t , void *);
73 static void com_mace_attach(device_t, device_t, void *);
74
75 CFATTACH_DECL_NEW(com_mace, sizeof(struct com_mace_softc),
76 com_mace_match, com_mace_attach, NULL, NULL);
77
78 static int
com_mace_match(device_t parent,cfdata_t match,void * aux)79 com_mace_match(device_t parent, cfdata_t match, void *aux)
80 {
81 return 1;
82 }
83
84 static void
com_mace_attach(device_t parent,device_t self,void * aux)85 com_mace_attach(device_t parent, device_t self, void *aux)
86 {
87 struct com_mace_softc *msc = device_private(self);
88 struct com_softc *sc = &msc->sc_com;
89 struct mace_attach_args *maa = aux;
90 bus_space_handle_t ioh;
91
92 sc->sc_dev = self;
93
94 /*
95 * XXX should check com_is_console() and
96 * XXX use bus_space_map().
97 */
98 ioh = maa->maa_sh + maa->maa_offset;
99 /* note that ioh on mac is *also* the iobase address */
100 com_init_regs(&sc->sc_regs, mace_isa_memt, ioh,
101 MACE_BASE + maa->maa_offset);
102
103 sc->sc_frequency = COM_FREQ;
104
105 delay(10000);
106 com_attach_subr(sc);
107 delay(10000);
108
109 cpu_intr_establish(maa->maa_intr, maa->maa_intrmask, comintr, sc);
110
111 return;
112 }
113