1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* $OpenBSD: lpt_puc.c,v 1.11 2022/04/06 18:59:30 naddy Exp $ */
/* $NetBSD: lpt_puc.c,v 1.1 1998/06/26 18:52:41 cgd Exp $ */
/*
* Copyright (c) 1998 Christopher G. Demetriou. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Machine-independent parallel port ('lpt') driver attachment to "PCI
* Universal Communications" controller driver.
*
* Author: Christopher G. Demetriou, May 17, 1998.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <dev/pci/pucvar.h>
#include <dev/ic/lptvar.h>
int lpt_puc_probe(struct device *, void *, void *);
void lpt_puc_attach(struct device *, struct device *, void *);
int lpt_puc_detach(struct device *, int);
const struct cfattach lpt_puc_ca = {
sizeof(struct lpt_softc), lpt_puc_probe, lpt_puc_attach, lpt_puc_detach,
};
int
lpt_puc_probe(struct device *parent, void *match, void *aux)
{
struct puc_attach_args *aa = aux;
/*
* Locators already matched, just check the type.
*/
if (PUC_IS_LPT(aa->type))
return (1);
return (0);
}
void
lpt_puc_attach(struct device *parent, struct device *self, void *aux)
{
struct lpt_softc *sc = (void *)self;
struct puc_attach_args *aa = aux;
const char *intrstr;
sc->sc_iot = aa->t;
sc->sc_ioh = aa->h;
intrstr = aa->intr_string(aa);
sc->sc_ih = aa->intr_establish(aa, IPL_TTY, lptintr, sc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(" %s", intrstr);
lpt_attach_common(sc);
}
int
lpt_puc_detach(struct device *self, int flags)
{
return (0);
}
|
