1 /** $MirOS: src/sys/dev/puc/lpt_puc.c,v 1.2 2005/03/06 21:27:55 tg Exp $ */
2 /* $OpenBSD: lpt_puc.c,v 1.3 2002/03/14 01:27:01 millert Exp $ */
3 /* $NetBSD: lpt_puc.c,v 1.1 1998/06/26 18:52:41 cgd Exp $ */
4
5 /*
6 * Copyright (c) 1998 Christopher G. Demetriou. 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 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Christopher G. Demetriou
19 * for the NetBSD Project.
20 * 4. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 /*
36 * Machine-independent parallel port ('lpt') driver attachment to "PCI
37 * Universal Communications" controller driver.
38 *
39 * Author: Christopher G. Demetriou, May 17, 1998.
40 */
41
42 #include <sys/types.h>
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/device.h>
46
47 #include <machine/bus.h>
48
49 #if defined(INET) && defined(PLIP)
50 #include <sys/socket.h>
51 #include <net/if.h>
52 #ifdef __NetBSD__
53 #include <net/if_ether.h>
54 #else
55 #include <netinet/in.h>
56 #include <netinet/if_ether.h>
57 #endif
58 #endif
59
60 #include <dev/pci/pcivar.h>
61 #include <dev/pci/pucvar.h>
62 #include <dev/ic/lptreg.h>
63 #include <dev/ic/lptvar.h>
64
65 int lpt_puc_probe(struct device *, void *, void *);
66 void lpt_puc_attach(struct device *, struct device *, void *);
67
68 struct cfattach lpt_puc_ca = {
69 sizeof(struct lpt_softc), lpt_puc_probe, lpt_puc_attach
70 };
71
72 int
lpt_puc_probe(parent,match,aux)73 lpt_puc_probe(parent, match, aux)
74 struct device *parent;
75 void *match, *aux;
76 {
77 struct puc_attach_args *aa = aux;
78
79 /*
80 * Locators already matched, just check the type.
81 */
82 if (aa->type != PUC_PORT_TYPE_LPT)
83 return (0);
84
85 return (1);
86 }
87
88 void
lpt_puc_attach(parent,self,aux)89 lpt_puc_attach(parent, self, aux)
90 struct device *parent, *self;
91 void *aux;
92 {
93 struct lpt_softc *sc = (void *)self;
94 struct puc_attach_args *aa = aux;
95 const char *intrstr;
96
97 sc->sc_iot = aa->t;
98 sc->sc_ioh = aa->h;
99
100 intrstr = pci_intr_string(aa->pc, aa->intrhandle);
101 sc->sc_ih = pci_intr_establish(aa->pc, aa->intrhandle, IPL_TTY,
102 lptintr, sc, sc->sc_dev.dv_xname);
103 if (sc->sc_ih == NULL) {
104 printf(": couldn't establish interrupt");
105 if (intrstr != NULL)
106 printf(" at %s", intrstr);
107 printf("\n");
108 return;
109 }
110 printf(": interrupting at %s", intrstr);
111
112 sc->sc_state = 0;
113
114 lpt_attach_common(sc);
115 }
116