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Put all console initialization into 1 exported function (pccnattach()). 

Delay setting of cn_tab->cn_dev until autoconfiguration attach
  to get the minor number right.
Delete unused pccnprobe() and pccninit().
This commit is contained in:
drochner 1997-08-23 14:10:12 +00:00
parent f4e17ffbfe
commit fe882d2810
2 changed files with 25 additions and 28 deletions
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7
sys/arch/i386/include/pccons.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pccons.h,v 1.5 1997/08/14 16:02:14 drochner Exp $ */
/* $NetBSD: pccons.h,v 1.6 1997/08/23 14:10:15 drochner Exp $ */
/*
* pccons.h -- pccons ioctl definitions
@ -15,10 +15,7 @@
#define CONSOLE_SET_TYPEMATIC_RATE _IOW('t',124,u_char)
#ifdef _KERNEL
int pccngetc __P((dev_t));
void pccnputc __P((dev_t, int));
void pccnpollc __P((dev_t, int));
void pccninit __P((struct consdev *));
int pccnattach __P((void));
#endif
#endif /* _PCCONS_H_ */

46
sys/arch/i386/isa/pccons.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pccons.c,v 1.109 1997/08/14 16:02:16 drochner Exp $ */
/* $NetBSD: pccons.c,v 1.110 1997/08/23 14:10:12 drochner Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995 Charles Hannum. All rights reserved.
@ -532,6 +532,21 @@ pcattach(parent, self, aux)
*/
while (config_found(self, ia->ia_ic, NULL) != NULL) /* XXX */
/* will break when no more children */ ;
if(pccons_is_console) {
int maj;
/* locate the major number */
for (maj = 0; maj < nchrdev; maj++)
if (cdevsw[maj].d_open == pcopen)
break;
cn_tab->cn_dev = makedev(maj, sc->sc_dev.dv_unit);
/* there can be only one, but it can have any
unit number */
printf("%s: console\n", sc->sc_dev.dv_xname);
}
}
int
@ -766,32 +781,17 @@ pcstop(tp, flag)
}
void
pccnprobe(cp)
struct consdev *cp;
int
pccnattach()
{
int maj;
static struct consdev pccons = { NULL, NULL,
pccngetc, pccnputc, pccnpollc, NODEV, CN_NORMAL};
/* locate the major number */
for (maj = 0; maj < nchrdev; maj++)
if (cdevsw[maj].d_open == pcopen)
break;
cn_tab = &pccons;
/* initialize required fields */
cp->cn_dev = makedev(maj, 0);
cp->cn_pri = CN_INTERNAL;
}
/* ARGSUSED */
void
pccninit(cp)
struct consdev *cp;
{
pccons_is_console = 1;
/*
* For now, don't screw with it.
*/
/* crtat = 0; */
return(0);
}
/* ARGSUSED */