1 /* $NetBSD: epockbd_clpssoc.c,v 1.1 2013/04/28 12:11:25 kiyohara Exp $ */
2 /*
3 * Copyright (c) 2013 KIYOHARA Takashi
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27 #include <sys/cdefs.h>
28 __KERNEL_RCSID(0, "$NetBSD: epockbd_clpssoc.c,v 1.1 2013/04/28 12:11:25 kiyohara Exp $");
29
30 #include <sys/param.h>
31 #include <sys/bus.h>
32 #include <sys/device.h>
33 #include <sys/errno.h>
34
35 #include <arm/clps711x/clps711xreg.h>
36 #include <arm/clps711x/clpssocvar.h>
37 #include <epoc32/dev/epockbdvar.h>
38
39 #include "locators.h"
40
41 static int epockbd_clpssoc_match(device_t, cfdata_t, void *);
42 static void epockbd_clpssoc_attach(device_t, device_t, void *);
43
44 CFATTACH_DECL_NEW(epockbd_clpssoc, sizeof(struct epockbd_softc),
45 epockbd_clpssoc_match, epockbd_clpssoc_attach, NULL, NULL);
46
47 static int
epockbd_clpssoc_match(device_t parent,cfdata_t match,void * aux)48 epockbd_clpssoc_match(device_t parent, cfdata_t match, void *aux)
49 {
50
51 return 1;
52 }
53
54 static void
epockbd_clpssoc_attach(device_t parent,device_t self,void * aux)55 epockbd_clpssoc_attach(device_t parent, device_t self, void *aux)
56 {
57 struct epockbd_softc *sc = device_private(self);
58 struct clpssoc_attach_args *aa = aux;
59 bus_space_tag_t iot = aa->aa_iot;
60 bus_space_handle_t ioh = *aa->aa_ioh;
61
62 sc->sc_dev = self;
63 sc->sc_kbd_ncolumn = 8;
64 sc->sc_kbd_nrow = 7;
65 if (bus_space_subregion(iot, ioh, PS711X_SYSCON, sizeof(uint32_t),
66 &sc->sc_scanh) != 0) {
67 aprint_error_dev(self, "can't map scan registers\n");
68 return;
69 }
70 if (bus_space_subregion(iot, ioh, PS711X_PADR, sizeof(uint32_t),
71 &sc->sc_datah) != 0) {
72 aprint_error_dev(self, "can't map data registers\n");
73 return;
74 }
75 sc->sc_scant = iot;
76 sc->sc_datat = iot;
77
78 epockbd_attach(sc);
79 }
80