Update pcvt to 3.20 b24

14 files changed, 148 insertions, 158 deletions

diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index d234b5d..72304de 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2,7 +2,7 @@
 # LINT -- config file for checking all the sources, tries to pull in
 #	as much of the source tree as it can.
 #
-#	$Id: LINT,v 1.163 1995/04/06 14:01:20 ache Exp $
+#	$Id: LINT,v 1.164 1995/04/08 09:36:02 phk Exp $
 #
 # NB: You probably don't want to try running a kernel built from this
 # file.  Instead, you should start from GENERIC, and add options from
@@ -385,6 +385,7 @@ options		BOUNCE_BUFFERS
 #device		vt0	at isa? port "IO_KBD" tty irq 1 vector pcrint
 #options		"PCVT_FREEBSD=210"	# pcvt running on FreeBSD 2.1
 #options		XSERVER			# include code for XFree86
+#options		FAT_CURSOR		# start with block cursor
 
 # The syscons console driver (sco color console compatible) - default.
 device		sc0	at isa? port "IO_KBD" tty irq 1 vector scintr
diff --git a/sys/i386/conf/LINT b/sys/i386/conf/LINT
index d234b5d..72304de 100644
--- a/sys/i386/conf/LINT
+++ b/sys/i386/conf/LINT
@@ -2,7 +2,7 @@
 # LINT -- config file for checking all the sources, tries to pull in
 #	as much of the source tree as it can.
 #
-#	$Id: LINT,v 1.163 1995/04/06 14:01:20 ache Exp $
+#	$Id: LINT,v 1.164 1995/04/08 09:36:02 phk Exp $
 #
 # NB: You probably don't want to try running a kernel built from this
 # file.  Instead, you should start from GENERIC, and add options from
@@ -385,6 +385,7 @@ options		BOUNCE_BUFFERS
 #device		vt0	at isa? port "IO_KBD" tty irq 1 vector pcrint
 #options		"PCVT_FREEBSD=210"	# pcvt running on FreeBSD 2.1
 #options		XSERVER			# include code for XFree86
+#options		FAT_CURSOR		# start with block cursor
 
 # The syscons console driver (sco color console compatible) - default.
 device		sc0	at isa? port "IO_KBD" tty irq 1 vector scintr
diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES
index d234b5d..72304de 100644
--- a/sys/i386/conf/NOTES
+++ b/sys/i386/conf/NOTES
@@ -2,7 +2,7 @@
 # LINT -- config file for checking all the sources, tries to pull in
 #	as much of the source tree as it can.
 #
-#	$Id: LINT,v 1.163 1995/04/06 14:01:20 ache Exp $
+#	$Id: LINT,v 1.164 1995/04/08 09:36:02 phk Exp $
 #
 # NB: You probably don't want to try running a kernel built from this
 # file.  Instead, you should start from GENERIC, and add options from
@@ -385,6 +385,7 @@ options		BOUNCE_BUFFERS
 #device		vt0	at isa? port "IO_KBD" tty irq 1 vector pcrint
 #options		"PCVT_FREEBSD=210"	# pcvt running on FreeBSD 2.1
 #options		XSERVER			# include code for XFree86
+#options		FAT_CURSOR		# start with block cursor
 
 # The syscons console driver (sco color console compatible) - default.
 device		sc0	at isa? port "IO_KBD" tty irq 1 vector scintr
diff --git a/sys/i386/include/pcvt_ioctl.h b/sys/i386/include/pcvt_ioctl.h
index b6e4ca6..c4dbe44 100644
--- a/sys/i386/include/pcvt_ioctl.h
+++ b/sys/i386/include/pcvt_ioctl.h
@@ -44,7 +44,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)ioctl_pcvt.h, 3.20, Last Edit-Date: [Thu Mar 30 10:38:23 1995]
+ * @(#)ioctl_pcvt.h, 3.20, Last Edit-Date: [Fri Apr  7 10:17:13 1995]
  *
  */
 
@@ -57,15 +57,16 @@
  *	-hm	version definitions moved to begin of file
  *	-hm	removed PCVT_FAKE_SYSCONS10
  *	-hm	accept KERNEL or _KERNEL
+ *	-hm	changed _IOCTL_PCVT_H_ to _MACHINE_PCVT_IOCTL_H_ (bde)
  *
  *---------------------------------------------------------------------------*/
 
-#ifndef	_IOCTL_PCVT_H_
-#define	_IOCTL_PCVT_H_
+#ifndef	_MACHINE_PCVT_IOCTL_H_
+#define	_MACHINE_PCVT_IOCTL_H_
 
 /* pcvt version information for VGAPCVTID ioctl */
 
-#define PCVTIDNAME    "pcvt-b23"	/* driver id - string		*/
+#define PCVTIDNAME    "pcvt-b24"	/* driver id - string		*/
 #define PCVTIDMAJOR   3			/* driver id - major release	*/
 #define PCVTIDMINOR   20		/* driver id - minor release	*/
 
@@ -413,7 +414,7 @@ struct pcvtid {				/* THIS STRUCTURE IS NOW FROZEN !!! */
 struct pcvtinfo {			/* compile time option values */
 	u_int opsys;			/* PCVT_xxx(x)BSD */
 #define CONF_UNKNOWNOPSYS	0
-#define CONF_386BSD		1
+#define CONF_386BSD		1	/* unsupported */
 #define CONF_NETBSD		2
 #define CONF_FREEBSD		3
 	u_int opsysrel;			/* Release */
@@ -442,14 +443,14 @@ struct pcvtinfo {			/* compile time option values */
 #define CONF_NULLCHARS		0x00000400
 #define CONF_BACKUP_FONTS	0x00000800
 #define CONF_SW0CNOUTP		0x00001000	/* was FORCE8BIT */
-#define CONF_NEEDPG		0x00002000
+				                /* 0x00002000 was NEEDPG */
 #define CONF_SETCOLOR		0x00004000
 #define CONF_132GENERIC		0x00008000
 #define CONF_PALFLICKER		0x00010000
 #define CONF_WAITRETRACE	0x00020000
 #define CONF_XSERVER		0x00040000
 #define CONF_USL_VT_COMPAT	0x00080000
-				/* 0x00100000 was FAKE_SYSCONS10 */
+#define CONF_PORTIO_DELAY	0x00100000 	/* was FAKE_SYSCONS10 */
 #define CONF_INHIBIT_NUMLOCK	0x00200000
 #define CONF_META_ESC		0x00400000
 #define CONF_NOFASTSCROLL	0x00800000
@@ -579,4 +580,4 @@ typedef struct keymap keymap_t;
 
 /* end of USL VT compatibility stuff */
 
-#endif	/* _IOCTL_PC_H_ */
+#endif	/* ! _MACHINE_PCVT_IOCTL_H_ */
diff --git a/sys/i386/isa/pcvt/pcvt_conf.h b/sys/i386/isa/pcvt/pcvt_conf.h
index da3440a..3ddc3a2 100644
--- a/sys/i386/isa/pcvt/pcvt_conf.h
+++ b/sys/i386/isa/pcvt/pcvt_conf.h
@@ -32,7 +32,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_conf.h, 3.20, Last Edit-Date: [Sun Feb 26 12:48:45 1995]
+ * @(#)pcvt_conf.h, 3.20, Last Edit-Date: [Sun Apr  2 18:57:45 1995]
  *
  */
 
@@ -138,14 +138,6 @@
  *		PCVT_FREEBSD = 200	for FreeBSD 2.0-Release
  *		PCVT_FREEBSD = 210	for FreeBSD 2.1-Release
  *
- *======================================================================*
- *			3 8 6 B S D					*
- *======================================================================*
- *		
- *	options "PCVT_386BSD" enables support for 386BSD + pk 0.2.4
- *                            NOTE: the 386BSD pcvt is unsupported and
- *                            will be removed in a future release
- *
  */
 	
 /* -------------------------------------------------------------------- */
@@ -284,6 +276,14 @@
 # define PCVT_NO_LED_UPDATE 1	/* wards. If you experience Problems	*/
 #endif				/* like this, try to enable this option	*/
 
+#if !defined PCVT_PORTIO_DELAY  /* ---------- DEFAULT: ON ------------- */
+# define PCVT_PORTIO_DELAY 1	/* Defining PCVT_PORTIO_DELAY lets pcvt */
+#elif PCVT_PORTIO_DELAY != 0	/* use multiple accesses to port 0x84   */
+# undef PCVT_PORTIO_DELAY	/* to produce a delay of 7 us needed for*/
+# define PCVT_PORTIO_DELAY 1	/* accessing the keyboard controller,   */
+#endif				/* otherwise the system delay functions */
+				/* are used.                            */
+				
 #if !defined PCVT_PCBURST	/* ---------- DEFAULT: 256 ------------ */
 # define PCVT_PCBURST 256	/* NETBSD and FreeBSD >= 2.0 only: this */
 #endif				/* is the number of output characters	*/
@@ -346,13 +346,6 @@
 				/* each driver, sometimes even with	*/
 				/* different values (:-)		*/
 
-#if !defined PCVT_NEEDPG	/* ---------- DEFAULT: OFF ------------ */
-# define PCVT_NEEDPG 0		/* pg moved out to cons.c with pk 0.2.2	*/
-#elif PCVT_NEEDPG != 0		/* if you run a system with patchkit	*/
-# undef PCVT_NEEDPG		/* 0.2.1 or earlier you must define this*/
-# define PCVT_NEEDPG 1		/*   OBSOLETE, just for 386BSD 0.1 !!   */
-#endif				/* will be removed in a future release  */
-
 #if !defined PCVT_SETCOLOR	/* ---------- DEFAULT: OFF ------------ */
 # define PCVT_SETCOLOR 0	/* enable making colors settable. this	*/
 #elif PCVT_SETCOLOR != 0	/* introduces a new escape sequence	*/
diff --git a/sys/i386/isa/pcvt/pcvt_drv.c b/sys/i386/isa/pcvt/pcvt_drv.c
index 569f1ad..057c4ac 100644
--- a/sys/i386/isa/pcvt/pcvt_drv.c
+++ b/sys/i386/isa/pcvt/pcvt_drv.c
@@ -41,7 +41,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_drv.c, 3.20, Last Edit-Date: [Thu Mar 23 20:37:05 1995]
+ * @(#)pcvt_drv.c, 3.20, Last Edit-Date: [Sun Apr  2 19:09:19 1995]
  *
  */
 
@@ -72,6 +72,7 @@
  *	-hm	multiple X server bugfixes from Lon Willett
  *	-hm	patch from joerg - pcdevtotty for FreeBSD pre-2.1
  *	-hm	delay patch from Martin Husemann after port-i386 ml-discussion
+ *	-jw	add some code to provide more FreeBSD pre-2.1 support
  *
  *---------------------------------------------------------------------------*/
 
@@ -104,13 +105,15 @@ static char vt_description[];
 #define VT_DESCR_LEN 40
 #endif /* PCVT_FREEBSD > 205 */
 
-int
 #if PCVT_NETBSD > 100	/* NetBSD-current Feb 20 1995 */
+int
 pcprobe(struct device *parent, void *match, void *aux)
 #else
 #if PCVT_NETBSD > 9
+int
 pcprobe(struct device *parent, struct device *self, void *aux)
 #else
+int
 pcprobe(struct isa_device *dev)
 #endif /* PCVT_NETBSD > 9 */
 #endif /* PCVT_NETBSD > 100 */
@@ -468,8 +471,10 @@ pcopen(Dev_t dev, int flag, int mode, struct proc *p)
 
 #if PCVT_FREEBSD > 205
 	if(retval == 0)
+	{
 		/* XXX currently, only one vt device is supported */
 		kdc_vt[0].kdc_state = DC_BUSY;
+	}
 #endif
 	
 	return(retval);
@@ -518,10 +523,12 @@ pcclose(Dev_t dev, int flag, int mode, struct proc *p)
 	
 #if PCVT_FREEBSD > 205
 	if(!pcvt_is_console)
+	{
 		/* XXX currently, only one vt device is supported */
 		kdc_vt[0].kdc_state = DC_IDLE;
+	}
 #endif
-	
+
 	return(0);
 }
 
@@ -751,12 +758,15 @@ vt_registerdev(struct isa_device *id, const char *name)
 {
     if(id->id_unit)
 	kdc_vt[id->id_unit] = kdc_vt[0];
+
     kdc_vt[id->id_unit].kdc_unit = id->id_unit;
     kdc_vt[id->id_unit].kdc_isa = id;
+
     /* XXX only vt0 currently allowed */
     strncpy(vt_descr + sizeof("Graphics console: ") - 1,
 	    name,
 	    VT_DESCR_LEN - sizeof("Graphics console: "));
+
     dev_attach(&kdc_vt[id->id_unit]);
 }
 
@@ -859,11 +869,7 @@ pcrint(void)
 	{
 		ret = 1;				/* got something */
 
-#if PCVT_NETBSD > 9
-		delay(6);				/* Gateway 2000 fix */
-#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
-		DELAY(6);				/* Gateway 2000 fix */
-#endif
+		PCVT_KBD_DELAY();			/* 7 us delay */
 
 		dt = inb(CONTROLLER_DATA);		/* get it 8042 data */
 
@@ -1087,9 +1093,12 @@ pccnprobe(struct consdev *cp)
 		if ((u_int)cdevsw[maj].d_open == (u_int)pcopen)
 			break;
 	}
+
 	if (maj == nchrdev)
+	{
 		/* we are not in cdevsw[], give up */
 		panic("pcvt is not in cdevsw[]");
+	}
 	
 	/* initialize required fields */
 
@@ -1221,27 +1230,6 @@ pcparam(struct tty *tp, struct termios *t)
 	return(0);
 }
 
-#if PCVT_NEEDPG    /* this is moved to cons.c in patchkit 0.2.2 and higher */
-
-int
-pg (char *p,
-    int q, int r, int s, int t, int u,
-    int v, int w, int x, int y, int z)
-{
-	
-#if !PCVT_USL_VT_COMPAT
-	vgapage(0);
-#else
-	switch_screen(0, 0);
-#endif /* !PCVT_USL_VT_COMPAT */
-
-	printf(p,q,r,s,t,u,v,w,x,y,z);
-	printf("\n");
-	return(getchar());
-}
-
-#endif /* PCVT_NEEDPG */
-
 /* special characters */
 #define bs	8
 #define lf	10	
@@ -1536,11 +1524,6 @@ pcvt_xmode_set(int on, struct proc *p)
 }
 #endif	/* XSERVER && !PCVT_USL_VT_COMPAT */
 
-#if PCVT_386BSD		/* dummies required to work with patchkit 0.2.4 */
-void cons_highlight (void) {}
-void cons_normal (void) {}
-#endif /* PCVT_386BSD */
-
 #endif	/* NVT > 0 */
 
 /*-------------------------- E O F -------------------------------------*/
diff --git a/sys/i386/isa/pcvt/pcvt_ext.c b/sys/i386/isa/pcvt/pcvt_ext.c
index d055584..32a89a0 100644
--- a/sys/i386/isa/pcvt/pcvt_ext.c
+++ b/sys/i386/isa/pcvt/pcvt_ext.c
@@ -35,7 +35,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_ext.c, 3.20, Last Edit-Date: [Fri Mar 24 20:58:28 1995]
+ * @(#)pcvt_ext.c, 3.20, Last Edit-Date: [Thu Apr  6 10:07:45 1995]
  *
  */
 
@@ -61,6 +61,9 @@
  *	-hm	multiple X server bugfixes from Lon Willett
  *	-hm	patch from John Kohl fixing tsleep bug in usl_vt_ioctl()
  *	-hm	bugfix: clear 25th line when switching to a force 24 lines vt
+ *	-jw	add some forward declarations
+ *	-hm	fixing MDA re-init when leaving X
+ *	-hm	patch from John Kohl fixing potential divide by 0 problem
  *
  *---------------------------------------------------------------------------*/
 
@@ -70,7 +73,6 @@
 #include "pcvt_hdr.h"		/* global include */
 
 static int  s3testwritable( void );
-
 static int  et4000_col( int );
 static int  wd90c11_col( int );
 static int  tri9000_col( int );
@@ -2187,19 +2189,25 @@ switch_screen(int n, int oldgrafx, int newgrafx)
 		/* re-initialize lost MDA information */
 		if(adaptor_type == MDA_ADAPTOR)
 		{
-			/*
-			 * Due to the fact that HGC registers are
-			 * write-only, the Xserver can only make
-			 * guesses about the state the HGC adaptor
-			 * has been before turning on X mode. Thus,
-			 * the display must be re-enabled now, and
-			 * the cursor shape and location restored.
-			 */
-			/* enable display, text mode */
-			outb(GN_DMCNTLM, 0x28);
-
-/* XXX - something missing here ? Joerg ??? */
-
+		    /*
+		     * Due to the fact that HGC registers are write-only,
+		     * the Xserver can only make guesses about the state
+		     * the HGC adaptor has been before turning on X mode.
+		     * Thus, the display must be re-enabled now, and the
+		     * cursor shape and location restored.
+		     */
+		    outb(GN_DMCNTLM, 0x28); /* enable display, text mode */
+		    outb(addr_6845, CRTC_CURSORH); /* select high register */
+		    outb(addr_6845+1,
+			 ((vsp->Crtat + vsp->cur_offset) - Crtat) >> 8);
+		    outb(addr_6845, CRTC_CURSORL); /* select low register */
+		    outb(addr_6845+1,
+			 ((vsp->Crtat + vsp->cur_offset) - Crtat));
+
+		    outb(addr_6845, CRTC_CURSTART); /* select high register */
+		    outb(addr_6845+1, vsp->cursor_start);
+		    outb(addr_6845, CRTC_CUREND); /* select low register */
+		    outb(addr_6845+1, vsp->cursor_end);
 		}
 
 		/* make status display happy */
@@ -2743,7 +2751,11 @@ usl_vt_ioctl(Dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
 			int pitch = *(int *)data & 0xffff;
 
 #if PCVT_NETBSD			
-			sysbeep(PCVT_SYSBEEPF / pitch, duration * hz / 1000);
+			if(pitch != 0)
+			{
+			    sysbeep(PCVT_SYSBEEPF / pitch,
+				    duration * hz / 1000);
+			}
 #else /* PCVT_NETBSD */
 			sysbeep(pitch, duration * hz / 3000);
 #endif /* PCVT_NETBSD */
diff --git a/sys/i386/isa/pcvt/pcvt_hdr.h b/sys/i386/isa/pcvt/pcvt_hdr.h
index 5e05036..517969a 100644
--- a/sys/i386/isa/pcvt/pcvt_hdr.h
+++ b/sys/i386/isa/pcvt/pcvt_hdr.h
@@ -32,7 +32,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_hdr.h, 3.20, Last Edit-Date: [Wed Mar  8 21:00:00 1995]
+ * @(#)pcvt_hdr.h, 3.20, Last Edit-Date: [Fri Apr  7 10:16:58 1995]
  *
  */
 
@@ -59,13 +59,15 @@
  *	-hm	added pcstop (patch from Onno)
  *	-hm	multiple X server bugfixes from Lon Willett
  *	-hm	patch from Joerg for FreeBSD pre-2.1
+ *	-jw	adding more support for FreeBSD pre-2.1
  *
  *---------------------------------------------------------------------------*/
 
-#define	PCVT_REL "3.20-b23"	/* driver attach announcement	*/
+#define	PCVT_REL "3.20-b24"	/* driver attach announcement	*/
 				/* see also: pcvt_ioctl.h	*/
 
 #if PCVT_FREEBSD >= 200
+
 #include <sys/param.h>
 #include <sys/conf.h>
 #include <sys/ioctl.h>
@@ -79,7 +81,9 @@
 #include <sys/syslog.h>
 #include <sys/malloc.h>
 #include <sys/time.h>
+
 #else /* ! PCVT_FREEBSD >= 200 */
+
 #include "param.h"
 #include "conf.h"
 #include "ioctl.h"
@@ -93,6 +97,7 @@
 #include "syslog.h"
 #include "malloc.h"
 #include "time.h"
+
 #endif /* PCVT_FREEBSD >= 200 */
 
 #include "pcvt_conf.h"
@@ -158,15 +163,15 @@
 
 #if PCVT_FREEBSD >= 200
 #include <machine/pc/display.h>
+#if PCVT_FREEBSD > 200
 #include <machine/clock.h>
 #include <machine/md_var.h>
-
+#endif
 #include <vm/vm_kern.h>
-#else
+#else /* PCVT_FREEBSD >= 200 */
 #include "machine/pc/display.h"
-
 #include "vm/vm_kern.h"
-#endif
+#endif /* PCVT_FREEBSD >= 200 */
 
 #if PCVT_FREEBSD > 205
 #include <sys/devconf.h>
@@ -187,11 +192,6 @@
 
 /* perform option consistency checks */
 
-#if defined PCVT_386BSD && PCVT_386BSD != 0
-#undef PCVT_386BSD
-#define PCVT_386BSD 1
-#endif
-
 #if defined PCVT_FREEBSD && PCVT_FREEBSD == 1
 # undef PCVT_FREEBSD
 # define PCVT_FREEBSD 102	/* assume 1.0 release */
@@ -202,13 +202,11 @@
 #define PCVT_NETBSD 9		/* assume 0.9 release for now */
 #endif
 
-#if PCVT_386BSD + PCVT_FREEBSD + PCVT_NETBSD == 0
-# error "pcvt_hdr.h: You MUST define one of PCVT_{386,NET,FREE}BSD \
+#if PCVT_FREEBSD + PCVT_NETBSD == 0
+# error "pcvt_hdr.h: You MUST define one of PCVT_{NET,FREE}BSD \
 in the config file"
-#elif (PCVT_386BSD && (PCVT_FREEBSD || PCVT_NETBSD)) || \
-      (PCVT_NETBSD && (PCVT_FREEBSD || PCVT_386BSD)) || \
-      (PCVT_FREEBSD && (PCVT_386BSD || PCVT_NETBSD))
-# error "pcvt_hdr.h: You should only define *one* of PCVT_{386,NET,FREE}BSD \
+#elif (PCVT_FREEBSD && PCVT_NETBSD)
+# error "pcvt_hdr.h: You CAN only define *one* of PCVT_{NET,FREE}BSD \
 in the config file"
 #endif
 
@@ -236,12 +234,6 @@ in the config file"
 
 #endif /* XSERVER */
 
-/* #undef PCVT_NEEDPG is mandatory for PCVT_NETBSD and PCVT_FREEBSD */
-#if (PCVT_NETBSD || PCVT_FREEBSD) && PCVT_NEEDPG
-#undef PCVT_NEEDPG
-#define PCVT_NEEDPG 0
-#endif
-
 /* PCVT_SCREENSAVER is mandatory for PCVT_PRETTYSCRNS */
 #if PCVT_PRETTYSCRNS && !PCVT_SCREENSAVER
 #undef PCVT_SCREENSAVER
@@ -1281,11 +1273,6 @@ int	kbdioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
 void	loadchar ( int fontset, int character, int char_scanlines,
 		   u_char *char_table );
 void	mda2egaorvga ( void );
-		   
-#if PCVT_NEEDPG
-int	pg ( char *p, int q, int r, int s, int t, int u, int v,
-	     int w, int x, int y, int z );
-#endif
 void	roll_up ( struct video_state *svsp, int n );
 void	select_vga_charset ( int vga_charset );
 void	set_2ndcharset ( void );
@@ -1390,4 +1377,32 @@ static __inline void vt_selattr(struct video_state *svsp)
 
 #endif /* PCVT_INCLUDE_VT_SELATTR */
 
+
+/*---------------------------------------------------------------------------*
+ *	produce 7 us delay accessing the keyboard controller
+ *---------------------------------------------------------------------------*/
+
+#if PCVT_PORTIO_DELAY
+				/* use multiple dummy accesses to port    */
+				/* 0x84 to produce keyboard controller    */
+				/* access delays                          */
+#define PCVT_KBD_DELAY()          \
+	{ u_char x = inb(0x84); } \
+	{ u_char x = inb(0x84); } \
+	{ u_char x = inb(0x84); } \
+	{ u_char x = inb(0x84); } \
+	{ u_char x = inb(0x84); } \
+	{ u_char x = inb(0x84); }	
+
+#else /* PCVT_PORTIO_DELAY */
+				/* use system supplied delay function for */
+				/* producing delays for accesssing the    */
+				/* keyboard controller                    */
+#if PCVT_NETBSD > 9
+#define PCVT_KBD_DELAY()	delay(7)
+#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
+#define PCVT_KBD_DELAY()	DELAY(7)
+#endif
+#endif /* PCVT_PORTIO_DELAY */
+
 /*---------------------------------- E O F ----------------------------------*/
diff --git a/sys/i386/isa/pcvt/pcvt_kbd.c b/sys/i386/isa/pcvt/pcvt_kbd.c
index bd6984a..6fc53c4 100644
--- a/sys/i386/isa/pcvt/pcvt_kbd.c
+++ b/sys/i386/isa/pcvt/pcvt_kbd.c
@@ -38,7 +38,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_kbd.c, 3.20, Last Edit-Date: [Fri Mar 24 18:38:16 1995]
+ * @(#)pcvt_kbd.c, 3.20, Last Edit-Date: [Sun Apr  2 18:59:04 1995]
  *
  */
 
@@ -308,12 +308,7 @@ kbd_response(void)
 		if (--timeo == 0)
 			return (-1);
 
-#if PCVT_NETBSD > 9
-	delay(6);				/* Gateway 2000 fix - ziff */
-#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
-	DELAY(6);				/* Gateway 2000 fix - ziff */
-#endif
-
+	PCVT_KBD_DELAY();		/* 7 us delay */
 	ch = inb(CONTROLLER_DATA);
 
 #if PCVT_SHOWKEYS
@@ -941,13 +936,7 @@ loop:
 	{
 		if (!noblock)		/* source = 8042 */
 		{
-
-#if PCVT_NETBSD > 9
-			delay(6);	/* Gateway 2000 fix - ziff */
-#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
-			DELAY(6);	/* Gateway 2000 fix - ziff */
-#endif
-
+			PCVT_KBD_DELAY();	/* 7 us delay */
 			dt = inb(CONTROLLER_DATA);	/* get from obuf */
 		}
 		else			/* source = keyboard fifo */
@@ -966,14 +955,8 @@ loop:
 	
 	if (inb(CONTROLLER_CTRL) & STATUS_OUTPBF)
 	{
-		
-#if PCVT_NETBSD > 9
-		delay(6);		/* Gateway 2000 fix - ziff */
-#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
-		DELAY(6);		/* Gateway 2000 fix - ziff */
-#endif
-
-		dt = inb(CONTROLLER_DATA);		/* yes, get it ! */
+		PCVT_KBD_DELAY();		/* 7 us delay */
+		dt = inb(CONTROLLER_DATA);	/* yes, get data */
 
 #endif /* !PCVT_KBD_FIFO */
 
@@ -1261,13 +1244,7 @@ no_mouse_event:
 	{
 		if (!noblock)		/* source = 8042 */
 		{
-			
-#if PCVT_NETBSD > 9
-			delay(6);	/* Gateway 2000 fix - ziff */
-#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
-			DELAY(6);	/* Gateway 2000 fix - ziff */
-#endif
-
+			PCVT_KBD_DELAY();	/* 7 us delay */
 			dt = inb(CONTROLLER_DATA);
 		}
 		else			/* source = keyboard fifo */
@@ -1287,14 +1264,8 @@ no_mouse_event:
 	
 	if(inb(CONTROLLER_CTRL) & STATUS_OUTPBF)
 	{
-		
-#if PCVT_NETBSD > 9
-		delay(6);		/* Gateway 2000 fix - ziff */
-#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
-		DELAY(6);		/* Gateway 2000 fix - ziff */
-#endif
-
-		dt = inb(CONTROLLER_DATA);		/* yes, get it ! */
+		PCVT_KBD_DELAY();		/* 7 us delay */
+		dt = inb(CONTROLLER_DATA);	/* yes, get data ! */
 	}
 
 #endif /* !PCVT_KBD_FIFO */
diff --git a/sys/i386/isa/pcvt/pcvt_kbd.h b/sys/i386/isa/pcvt/pcvt_kbd.h
index 33f84d4..f488d53 100644
--- a/sys/i386/isa/pcvt/pcvt_kbd.h
+++ b/sys/i386/isa/pcvt/pcvt_kbd.h
@@ -38,7 +38,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_kbd.h, 3.20, Last Edit-Date: [Wed Feb 22 12:53:51 1995]
+ * @(#)pcvt_kbd.h, 3.20, Last Edit-Date: [Sun Apr  2 18:59:08 1995]
  *
  */
 
diff --git a/sys/i386/isa/pcvt/pcvt_out.c b/sys/i386/isa/pcvt/pcvt_out.c
index d564838..df6aeaa 100644
--- a/sys/i386/isa/pcvt/pcvt_out.c
+++ b/sys/i386/isa/pcvt/pcvt_out.c
@@ -35,7 +35,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_out.c, 3.20, Last Edit-Date: [Sun Feb 26 16:43:58 1995]
+ * @(#)pcvt_out.c, 3.20, Last Edit-Date: [Sun Apr  2 18:59:11 1995]
  *
  */
 
diff --git a/sys/i386/isa/pcvt/pcvt_sup.c b/sys/i386/isa/pcvt/pcvt_sup.c
index a8044c7..728a9ab 100644
--- a/sys/i386/isa/pcvt/pcvt_sup.c
+++ b/sys/i386/isa/pcvt/pcvt_sup.c
@@ -37,7 +37,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_sup.c, 3.20, Last Edit-Date: [Sun Feb 19 19:59:38 1995]
+ * @(#)pcvt_sup.c, 3.20, Last Edit-Date: [Thu Apr  6 10:49:44 1995]
  *
  */
 
@@ -57,6 +57,7 @@
  *	-hm	getting PCVT_BURST reported correctly for FreeBSD 2.0
  *	-hm	applying patch from Joerg fixing Crtat bug
  *	-hm	moving ega/vga coldinit support code to mda2egaorvga()
+ *	-hm	patch from Thomas Eberhardt fixing force 24 lines fkey update
  *
  *---------------------------------------------------------------------------*/
 
@@ -262,10 +263,7 @@ vgapcvtid(struct pcvtid *data)
 static void
 vgapcvtinfo(struct pcvtinfo *data)
 {
-#if PCVT_386BSD
-	data->opsys	= CONF_386BSD;
-	data->opsysrel	= PCVT_386BSD;	
-#elif PCVT_NETBSD
+#if PCVT_NETBSD
 	data->opsys	= CONF_NETBSD;
 	data->opsysrel	= PCVT_NETBSD;
 #elif PCVT_FREEBSD
@@ -335,9 +333,6 @@ vgapcvtinfo(struct pcvtinfo *data)
 #if PCVT_SW0CNOUTP	/* was FORCE8BIT */
 	| CONF_SW0CNOUTP
 #endif
-#if PCVT_NEEDPG
-	| CONF_NEEDPG
-#endif
 #if PCVT_SETCOLOR
 	| CONF_SETCOLOR
 #endif
@@ -356,6 +351,9 @@ vgapcvtinfo(struct pcvtinfo *data)
 #if PCVT_USL_VT_COMPAT
 	| CONF_USL_VT_COMPAT
 #endif
+#if PCVT_PORTIO_DELAY
+	| CONF_PORTIO_DELAY
+#endif
 #if PCVT_INHIBIT_NUMLOCK
 	| CONF_INHIBIT_NUMLOCK
 #endif
@@ -677,7 +675,20 @@ vid_setscreen(struct screeninfo *data, Dev_t dev)
 				vgacs[(vs[screen].vga_charset)].screen_size;
 			
 		if(data->force_24lines != -1)
+		{
 			vs[screen].force24 = data->force_24lines;
+
+			if(vs[screen].force24)
+			{
+				swritefkl(2,(u_char *)"FORCE24 ENABLE *",
+					  &vs[screen]);
+			}
+			else
+			{
+				swritefkl(2,(u_char *)"FORCE24 ENABLE  ",
+					  &vs[screen]);
+			}
+		}
 			
 		if((data->screen_size == SIZ_25ROWS) ||
 		   (data->screen_size == SIZ_28ROWS) ||
diff --git a/sys/i386/isa/pcvt/pcvt_tbl.h b/sys/i386/isa/pcvt/pcvt_tbl.h
index c1b3ce2..193d379 100644
--- a/sys/i386/isa/pcvt/pcvt_tbl.h
+++ b/sys/i386/isa/pcvt/pcvt_tbl.h
@@ -29,7 +29,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_tbl.h, 3.20, Last Edit-Date: [Thu Jan  5 15:56:17 1995]
+ * @(#)pcvt_tbl.h, 3.20, Last Edit-Date: [Sun Apr  2 18:59:19 1995]
  *
  */
 
diff --git a/sys/i386/isa/pcvt/pcvt_vtf.c b/sys/i386/isa/pcvt/pcvt_vtf.c
index 6269700..4f7317f 100644
--- a/sys/i386/isa/pcvt/pcvt_vtf.c
+++ b/sys/i386/isa/pcvt/pcvt_vtf.c
@@ -35,7 +35,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *
- * @(#)pcvt_vtf.c, 3.20, Last Edit-Date: [Wed Mar 29 20:45:48 1995]
+ * @(#)pcvt_vtf.c, 3.20, Last Edit-Date: [Wed Apr  5 18:08:50 1995]
  */
 
 /*---------------------------------------------------------------------------*
@@ -53,6 +53,7 @@
  *	-jw/hm	fixing bug in roll_up() and roll_down()
  *	-hm	fastscroll/Crtat bugfix from Lon Willett
  *	-hm	patch for non-XSERVER/UCONSOLE compiles from Rafal Boni
+ *	-hm	bugfix: PCVT_USL_COMPAT renamed to PCVT_USL_VT_COMPAT ...
  *
  *---------------------------------------------------------------------------*/
 
@@ -1947,7 +1948,7 @@ roll_up(struct video_state *svsp, int n)
 	{
 		u_short *Memory =
 
-#if defined(PCVT_USL_COMPAT)
+#if PCVT_USL_VT_COMPAT
 		    (vsp != svsp || (vsp->vt_status & VT_GRAFX)) ?
 #else
 		    (vsp != svsp) ?
@@ -1968,7 +1969,7 @@ roll_up(struct video_state *svsp, int n)
 			svsp->Crtat += n * svsp->maxcol;
 		}
 
-#if defined(PCVT_USL_COMPAT)
+#if PCVT_USL_VT_COMPAT
 		if(vsp == svsp && !(vsp->vt_status & VT_GRAFX))
 #else
 		if(vsp == svsp)
@@ -2014,7 +2015,7 @@ roll_down(struct video_state *svsp, int n)
 	{
 		u_short *Memory = 
 
-#if defined(PCVT_USL_COMPAT)
+#if PCVT_USL_VT_COMPAT
 		    (vsp != svsp || (vsp->vt_status & VT_GRAFX)) ?
 #else
 		    (vsp != svsp) ?
@@ -2034,7 +2035,7 @@ roll_down(struct video_state *svsp, int n)
 			svsp->Crtat -= n * svsp->maxcol;
 		}
 
-#if defined(PCVT_USL_COMPAT)
+#if PCVT_USL_VT_COMPAT
 		if(vsp == svsp && !(vsp->vt_status & VT_GRAFX))
 #else
 		if(vsp == svsp)