xref: /netbsd-src/sys/arch/hppa/dev/phantomas.c (revision c7fb772b85b2b5d4cfb282f868f454b4701534fd)
1 /*	$NetBSD: phantomas.c,v 1.3 2021/08/07 16:18:55 thorpej Exp $	*/
2 /*	$OpenBSD: phantomas.c,v 1.1 2002/12/18 23:52:45 mickey Exp $	*/
3 
4 /*
5  * Copyright (c) 2002 Michael Shalayeff
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
26  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27  * THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/device.h>
33 
34 #include <machine/iomod.h>
35 #include <machine/autoconf.h>
36 
37 #include <hppa/dev/cpudevs.h>
38 
39 struct phantomas_softc {
40 	device_t sc_dev;
41 };
42 
43 int	phantomasmatch(device_t, cfdata_t, void *);
44 void	phantomasattach(device_t, device_t, void *);
45 static device_t phantomas_callback(device_t self, struct confargs *ca);
46 
47 CFATTACH_DECL_NEW(phantomas, sizeof(struct phantomas_softc),
48     phantomasmatch, phantomasattach, NULL, NULL);
49 
50 int
phantomasmatch(device_t parent,cfdata_t cfdata,void * aux)51 phantomasmatch(device_t parent, cfdata_t cfdata, void *aux)
52 {
53 	struct confargs *ca = aux;
54 
55 	if (ca->ca_type.iodc_type != HPPA_TYPE_BCPORT ||
56 	    ca->ca_type.iodc_sv_model != HPPA_BCPORT_PHANTOM) {
57 		return (0);
58 	}
59 	return (1);
60 }
61 
62 void
phantomasattach(device_t parent,device_t self,void * aux)63 phantomasattach(device_t parent, device_t self, void *aux)
64 {
65 	struct phantomas_softc *sc = device_private(self);
66 	struct confargs *ca = aux, nca;
67 
68 	sc->sc_dev = self;
69 	nca = *ca;
70 	nca.ca_hpabase = 0;
71 	nca.ca_nmodules = MAXMODBUS;
72 
73 	aprint_normal("\n");
74 	pdc_scanbus(self, &nca, phantomas_callback);
75 }
76 
77 static device_t
phantomas_callback(device_t self,struct confargs * ca)78 phantomas_callback(device_t self, struct confargs *ca)
79 {
80 
81 	return config_found(self, ca, mbprint,
82 	    CFARGS(.submatch = mbsubmatch));
83 }
84