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Create the ofwcons device at SI_SUB_CONFIGURE instead of SI_SUB_DRIVERS,

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after configure() has run.  Only create the device if ofwcons is the
highest priority console.  Make a dev alias with the same name as the
firmware output-device property.
This commit is contained in:
Jake Burkholder 2002-11-18 06:19:12 +00:00
parent 5f07565bcb
commit a121cb6a7f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=107044
1 changed files with 14 additions and 5 deletions
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19
sys/dev/ofw/ofw_console.c
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@ -85,11 +85,20 @@ CONS_DRIVER(ofw, ofw_cons_probe, ofw_cons_init, NULL, ofw_cons_getc,
static void
cn_drvinit(void *unused)
{
phandle_t options;
char output[32];
make_dev(&ofw_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "ofwcons");
if (ofw_consdev.cn_dev != NULL) {
if ((options = OF_finddevice("/options")) == -1 ||
OF_getprop(options, "output-device", output,
sizeof(output)) == -1)
return;
make_dev(&ofw_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, "ofwcons");
make_dev_alias(ofw_consdev.cn_dev, "%s", output);
}
}
SYSINIT(cndev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,cn_drvinit,NULL)
SYSINIT(cndev, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE + CDEV_MAJOR, cn_drvinit, NULL)
static int stdin;
static int stdout;
@ -260,16 +269,16 @@ ofw_cons_probe(struct consdev *cp)
return;
}
cp->cn_dev = makedev(CDEV_MAJOR, 0);
cp->cn_dev = NULL;
cp->cn_pri = CN_INTERNAL;
cp->cn_tp = ofw_tp;
}
static void
ofw_cons_init(struct consdev *cp)
{
return;
cp->cn_dev = makedev(CDEV_MAJOR, 0);
cp->cn_tp = ofw_tp;
}
static int