1 /* $NetBSD: lpt_pnpbios.c,v 1.13 2016/07/14 10:19:05 msaitoh Exp $ */
2 /*
3 * Copyright (c) 1999
4 * Matthias Drochner. 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 AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: lpt_pnpbios.c,v 1.13 2016/07/14 10:19:05 msaitoh Exp $");
30
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/errno.h>
34 #include <sys/ioctl.h>
35 #include <sys/syslog.h>
36 #include <sys/device.h>
37 #include <sys/proc.h>
38 #include <sys/termios.h>
39
40 #include <sys/bus.h>
41
42 #include <dev/isa/isavar.h>
43 #include <dev/isa/isadmavar.h>
44
45 #include <i386/pnpbios/pnpbiosvar.h>
46
47 #include <dev/ic/lptvar.h>
48
49 struct lpt_pnpbios_softc {
50 struct lpt_softc sc_lpt;
51 };
52
53 int lpt_pnpbios_match(device_t, cfdata_t, void *);
54 void lpt_pnpbios_attach(device_t, device_t, void *);
55
56 CFATTACH_DECL_NEW(lpt_pnpbios, sizeof(struct lpt_pnpbios_softc),
57 lpt_pnpbios_match, lpt_pnpbios_attach, NULL, NULL);
58
59 int
lpt_pnpbios_match(device_t parent,cfdata_t match,void * aux)60 lpt_pnpbios_match(device_t parent, cfdata_t match, void *aux)
61 {
62 struct pnpbiosdev_attach_args *aa = aux;
63
64 if (strcmp(aa->idstr, "PNP0400") &&
65 strcmp(aa->idstr, "PNP0401"))
66 return (0);
67
68 return (1);
69 }
70
71 void
lpt_pnpbios_attach(device_t parent,device_t self,void * aux)72 lpt_pnpbios_attach(device_t parent, device_t self, void *aux)
73 {
74 struct lpt_pnpbios_softc *psc = device_private(self);
75 struct lpt_softc *sc = &psc->sc_lpt;
76 struct pnpbiosdev_attach_args *aa = aux;
77
78 sc->sc_dev = self;
79
80 aprint_naive("\n");
81 if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
82 aprint_error(": can't map i/o space\n");
83 return;
84 }
85
86 aprint_normal("\n");
87 pnpbios_print_devres(self, aa);
88
89 lpt_attach_subr(sc);
90
91 sc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_TTY,
92 lptintr, sc);
93 }
94