1*6d3ceb1dSskrll /* $OpenBSD: lpt_ssio.c,v 1.1 2007/06/20 18:22:15 kettenis Exp $ */
2*6d3ceb1dSskrll
3*6d3ceb1dSskrll /*
4*6d3ceb1dSskrll * Copyright (c) 2007 Mark Kettenis
5*6d3ceb1dSskrll *
6*6d3ceb1dSskrll * Permission to use, copy, modify, and distribute this software for any
7*6d3ceb1dSskrll * purpose with or without fee is hereby granted, provided that the above
8*6d3ceb1dSskrll * copyright notice and this permission notice appear in all copies.
9*6d3ceb1dSskrll *
10*6d3ceb1dSskrll * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11*6d3ceb1dSskrll * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12*6d3ceb1dSskrll * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13*6d3ceb1dSskrll * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14*6d3ceb1dSskrll * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15*6d3ceb1dSskrll * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16*6d3ceb1dSskrll * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17*6d3ceb1dSskrll */
18*6d3ceb1dSskrll
19*6d3ceb1dSskrll #include <sys/param.h>
20*6d3ceb1dSskrll #include <sys/systm.h>
21*6d3ceb1dSskrll #include <sys/device.h>
22*6d3ceb1dSskrll
23*6d3ceb1dSskrll #include <sys/bus.h>
24*6d3ceb1dSskrll
25*6d3ceb1dSskrll #include <dev/ic/lptreg.h>
26*6d3ceb1dSskrll #include <dev/ic/lptvar.h>
27*6d3ceb1dSskrll
28*6d3ceb1dSskrll #include <hppa/dev/ssiovar.h>
29*6d3ceb1dSskrll
30*6d3ceb1dSskrll int lpt_ssio_match(device_t, cfdata_t, void *);
31*6d3ceb1dSskrll void lpt_ssio_attach(device_t, device_t, void *);
32*6d3ceb1dSskrll
33*6d3ceb1dSskrll CFATTACH_DECL_NEW(lpt_ssio, sizeof(struct lpt_softc),
34*6d3ceb1dSskrll lpt_ssio_match, lpt_ssio_attach, NULL, NULL);
35*6d3ceb1dSskrll
36*6d3ceb1dSskrll int
lpt_ssio_match(device_t parent,cfdata_t match,void * aux)37*6d3ceb1dSskrll lpt_ssio_match(device_t parent, cfdata_t match, void *aux)
38*6d3ceb1dSskrll {
39*6d3ceb1dSskrll cfdata_t cf = match;
40*6d3ceb1dSskrll struct ssio_attach_args *saa = aux;
41*6d3ceb1dSskrll
42*6d3ceb1dSskrll if (strcmp(saa->saa_name, "lpt") != 0)
43*6d3ceb1dSskrll return (0);
44*6d3ceb1dSskrll
45*6d3ceb1dSskrll /* Check locators. */
46*6d3ceb1dSskrll if (cf->ssiocf_irq != SSIO_UNK_IRQ && cf->ssiocf_irq != saa->saa_irq)
47*6d3ceb1dSskrll return (0);
48*6d3ceb1dSskrll
49*6d3ceb1dSskrll return (1);
50*6d3ceb1dSskrll }
51*6d3ceb1dSskrll
52*6d3ceb1dSskrll void
lpt_ssio_attach(device_t parent,device_t self,void * aux)53*6d3ceb1dSskrll lpt_ssio_attach(device_t parent, device_t self, void *aux)
54*6d3ceb1dSskrll {
55*6d3ceb1dSskrll struct lpt_softc *sc = device_private(self);
56*6d3ceb1dSskrll struct ssio_attach_args *saa = aux;
57*6d3ceb1dSskrll
58*6d3ceb1dSskrll sc->sc_dev = self;
59*6d3ceb1dSskrll sc->sc_iot = saa->saa_iot;
60*6d3ceb1dSskrll if (bus_space_map(sc->sc_iot, saa->saa_iobase, LPT_NPORTS,
61*6d3ceb1dSskrll 0, &sc->sc_ioh)) {
62*6d3ceb1dSskrll aprint_error(": can't map i/o ports\n");
63*6d3ceb1dSskrll return;
64*6d3ceb1dSskrll }
65*6d3ceb1dSskrll
66*6d3ceb1dSskrll lpt_attach_subr(sc);
67*6d3ceb1dSskrll
68*6d3ceb1dSskrll sc->sc_ih = ssio_intr_establish(IPL_TTY, saa->saa_irq,
69*6d3ceb1dSskrll lptintr, sc, device_xname(self));
70*6d3ceb1dSskrll
71*6d3ceb1dSskrll aprint_normal("\n");
72*6d3ceb1dSskrll }
73