Annotation of sys/dev/puc/lpt_puc.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: lpt_puc.c,v 1.4 2006/07/31 11:06:36 mickey Exp $ */
2: /* $NetBSD: lpt_puc.c,v 1.1 1998/06/26 18:52:41 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1998 Christopher G. Demetriou. 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: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Christopher G. Demetriou
18: * for the NetBSD Project.
19: * 4. The name of the author may not be used to endorse or promote products
20: * derived from this software without specific prior written permission
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34: /*
35: * Machine-independent parallel port ('lpt') driver attachment to "PCI
36: * Universal Communications" controller driver.
37: *
38: * Author: Christopher G. Demetriou, May 17, 1998.
39: */
40:
41: #include <sys/types.h>
42: #include <sys/param.h>
43: #include <sys/systm.h>
44: #include <sys/device.h>
45:
46: #include <machine/bus.h>
47:
48: #include <dev/pci/pucvar.h>
49: #include <dev/ic/lptreg.h>
50: #include <dev/ic/lptvar.h>
51:
52: int lpt_puc_probe(struct device *, void *, void *);
53: void lpt_puc_attach(struct device *, struct device *, void *);
54: int lpt_puc_detach(struct device *, int);
55:
56: struct cfattach lpt_puc_ca = {
57: sizeof(struct lpt_softc), lpt_puc_probe, lpt_puc_attach, lpt_puc_detach
58: };
59:
60: int
61: lpt_puc_probe(parent, match, aux)
62: struct device *parent;
63: void *match, *aux;
64: {
65: struct puc_attach_args *aa = aux;
66:
67: /*
68: * Locators already matched, just check the type.
69: */
70: if (aa->type != PUC_PORT_TYPE_LPT)
71: return (0);
72:
73: return (1);
74: }
75:
76: void
77: lpt_puc_attach(parent, self, aux)
78: struct device *parent, *self;
79: void *aux;
80: {
81: struct lpt_softc *sc = (void *)self;
82: struct puc_attach_args *aa = aux;
83: const char *intrstr;
84:
85: sc->sc_iot = aa->t;
86: sc->sc_ioh = aa->h;
87:
88: intrstr = aa->intr_string(aa);
89: sc->sc_ih = aa->intr_establish(aa, IPL_TTY, lptintr, sc,
90: sc->sc_dev.dv_xname);
91: if (sc->sc_ih == NULL) {
92: printf(": couldn't establish interrupt");
93: if (intrstr != NULL)
94: printf(" at %s", intrstr);
95: printf("\n");
96: return;
97: }
98: printf(": interrupting at %s", intrstr);
99:
100: sc->sc_state = 0;
101:
102: lpt_attach_common(sc);
103: }
104:
105: int
106: lpt_puc_detach(struct device *self, int flags)
107: {
108:
109: /* cardbus_intr_disestablish(psc->sc_cc, psc->sc_cf, csc->cc_ih); */
110:
111: return (0);
112: }
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