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
|
diff --git a/hw/kdrive/fbdev/fbdev.c b/hw/kdrive/fbdev/fbdev.c
index 86384f0..904d5f3 100644
--- a/hw/kdrive/fbdev/fbdev.c
+++ b/hw/kdrive/fbdev/fbdev.c
@@ -38,11 +38,17 @@ fbdevInitialize (KdCardInfo *card, Fbdev
{
int k;
unsigned long off;
- if ((priv->fd = open("/dev/fb0", O_RDWR)) < 0 && \
- (priv->fd = open("/dev/fb/0", O_RDWR)) < 0) {
- perror("Error opening /dev/fb0");
- return FALSE;
- }
+
+ if (fbdevDevicePath == NULL)
+ fbdevDevicePath = "/dev/fb0";
+
+ if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
+ {
+ ErrorF("Error opening framebuffer %s: %s\n",
+ fbdevDevicePath, strerror(errno));
+ return FALSE;
+ }
+
/* quiet valgrind */
memset (&priv->fix, '\0', sizeof (priv->fix));
if ((k=ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix)) < 0) {
diff --git a/hw/kdrive/fbdev/fbdev.h b/hw/kdrive/fbdev/fbdev.h
index d37b995..b7951db 100644
--- a/hw/kdrive/fbdev/fbdev.h
+++ b/hw/kdrive/fbdev/fbdev.h
@@ -53,6 +53,7 @@ typedef struct _fbdevScrPriv {
} FbdevScrPriv;
extern KdCardFuncs fbdevFuncs;
+extern char* fbdevDevicePath;
Bool
fbdevInitialize (KdCardInfo *card, FbdevPriv *priv);
diff --git a/hw/kdrive/fbdev/fbinit.c b/hw/kdrive/fbdev/fbinit.c
index ba9d1c6..1a7e4bf 100644
--- a/hw/kdrive/fbdev/fbinit.c
+++ b/hw/kdrive/fbdev/fbinit.c
@@ -54,17 +54,30 @@ InitInput (int argc, char **argv)
void
ddxUseMsg (void)
{
- KdUseMsg();
+ KdUseMsg();
+ ErrorF("\nXfbdev Device Usage:\n");
+ ErrorF("-fb path Framebuffer device to use. Defaults to /dev/fb0\n");
+ ErrorF("\n");
}
int
ddxProcessArgument (int argc, char **argv, int i)
{
- return KdProcessArgument (argc, argv, i);
-}
-
+ if (!strcmp (argv[i], "-fb"))
+ {
+ if (i+1 < argc)
+ {
+ fbdevDevicePath = argv[i+1];
+ return 2;
+ }
+ UseMsg();
+ exit(1);
+ }
+ return KdProcessArgument (argc, argv, i);
+}
+char *fbdevDevicePath = NULL;
KdCardFuncs fbdevFuncs = {
fbdevCardInit, /* cardinit */
fbdevScreenInit, /* scrinit */
|
