xref: /netbsd-src/sys/arch/epoc32/dev/epockbd_clpssoc.c (revision d7b7d02e733839920043e74f8c8422b1708f098c)
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