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
|
/* $OpenBSD: vbus.c,v 1.1 2008/03/08 19:18:27 kettenis Exp $ */
/*
* Copyright (c) 2008 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <machine/autoconf.h>
#include <machine/openfirm.h>
#include <sparc64/dev/vbusvar.h>
#include <dev/clock_subr.h>
extern todr_chip_handle_t todr_handle;
int vbus_match(struct device *, void *, void *);
void vbus_attach(struct device *, struct device *, void *);
int vbus_print(void *, const char *);
struct cfattach vbus_ca = {
sizeof(struct device), vbus_match, vbus_attach
};
struct cfdriver vbus_cd = {
NULL, "vbus", DV_DULL
};
int
vbus_match(struct device *parent, void *match, void *aux)
{
struct mainbus_attach_args *ma = aux;
if (strcmp(ma->ma_name, "virtual-devices") == 0)
return (1);
return (0);
}
void
vbus_attach(struct device *parent, struct device *self, void *aux)
{
struct mainbus_attach_args *ma = aux;
int node;
printf("\n");
for (node = OF_child(ma->ma_node); node; node = OF_peer(node)) {
struct vbus_attach_args va;
char buf[32];
bzero(&va, sizeof(va));
va.va_node = node;
if (OF_getprop(node, "name", buf, sizeof(buf)) <= 0)
continue;
va.va_name = buf;
getprop(node, "reg", sizeof(*va.va_reg),
&va.va_nreg, (void **)&va.va_reg);
getprop(node, "interrupts", sizeof(*va.va_intr),
&va.va_nintr, (void **)&va.va_intr);
config_found(self, &va, vbus_print);
}
if (todr_handle == NULL) {
struct vbus_attach_args va;
bzero(&va, sizeof(va));
va.va_name = "rtc";
config_found(self, &va, vbus_print);
}
}
int
vbus_print(void *aux, const char *name)
{
struct vbus_attach_args *va = aux;
if (name)
printf("\"%s\" at %s", va->va_name, name);
return (UNCONF);
}
|
