xref: /netbsd-src/sys/dev/hil/hilid.c (revision b10df2f5e45164eb7cd935bf257ded58aa2ee8dc)
1 /*	$NetBSD: hilid.c,v 1.2 2011/02/15 11:05:51 tsutsui Exp $	*/
2 /*	$OpenBSD: hilid.c,v 1.4 2005/01/09 23:49:36 miod Exp $	*/
3 /*
4  * Copyright (c) 2003, Miodrag Vallat.
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 THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/device.h>
33 #include <sys/ioctl.h>
34 #include <sys/bus.h>
35 #include <sys/cpu.h>
36 
37 #include <machine/autoconf.h>
38 
39 #include <dev/hil/hilreg.h>
40 #include <dev/hil/hilvar.h>
41 #include <dev/hil/hildevs.h>
42 
43 struct hilid_softc {
44 	struct hildev_softc sc_hildev;
45 
46 	uint8_t sc_id[16];
47 };
48 
49 static int	hilidprobe(device_t, cfdata_t, void *);
50 static void	hilidattach(device_t, device_t, void *);
51 static int	hiliddetach(device_t, int);
52 
53 CFATTACH_DECL_NEW(hilid, sizeof(struct hilid_softc),
54     hilidprobe, hilidattach, hiliddetach, NULL);
55 
56 int
hilidprobe(device_t parent,cfdata_t cf,void * aux)57 hilidprobe(device_t parent, cfdata_t cf, void *aux)
58 {
59 	struct hil_attach_args *ha = aux;
60 
61 	if (ha->ha_type != HIL_DEVICE_IDMODULE)
62 		return 0;
63 
64 	return 1;
65 }
66 
67 void
hilidattach(device_t parent,device_t self,void * aux)68 hilidattach(device_t parent, device_t self, void *aux)
69 {
70 	struct hilid_softc *sc = device_private(self);
71 	struct hildev_softc *hdsc = &sc->sc_hildev;
72 	struct hil_attach_args *ha = aux;
73 	u_int i, len;
74 
75 	sc->sc_hildev.sc_dev = self;
76 	sc->hd_code = ha->ha_code;
77 	sc->hd_type = ha->ha_type;
78 	sc->hd_infolen = ha->ha_infolen;
79 	memcpy(sc->hd_info, ha->ha_info, ha->ha_infolen);
80 	sc->hd_fn = NULL;
81 
82 	aprint_normal("\n");
83 
84 	memset(sc->sc_id, 0, sizeof(sc->sc_id));
85 	len = sizeof(sc->sc_id);
86 	aprint_normal("%s: security code", device_xname(self));
87 
88 	if (send_hildev_cmd(hdsc,
89 	    HIL_SECURITY, sc->sc_id, &len) == 0) {
90 		for (i = 0; i < sizeof(sc->sc_id); i++)
91 			printf(" %02x", sc->sc_id[i]);
92 		aprint_normal("\n");
93 	} else
94 		aprint_normal(" unavailable\n");
95 }
96 
97 int
hiliddetach(device_t self,int flags)98 hiliddetach(device_t self, int flags)
99 {
100 
101 	return 0;
102 }
103