From 795d85681cadd7409b2afbe1c06b4fd56e7e20e7 Mon Sep 17 00:00:00 2001
From: downsj <downsj@openbsd.org>
Date: Mon, 3 Mar 1997 12:01:15 +0000
Subject: [PATCH] Add a little ioctl at 4am to set the screen blanking.

---
 sys/arch/i386/include/pccons.h |  3 ++-
 sys/arch/i386/isa/pccons.c     | 11 ++++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/sys/arch/i386/include/pccons.h b/sys/arch/i386/include/pccons.h
index 7802f12bee7..c20385c4831 100644
--- a/sys/arch/i386/include/pccons.h
+++ b/sys/arch/i386/include/pccons.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pccons.h,v 1.4 1996/09/01 16:39:57 deraadt Exp $	*/
+/*	$OpenBSD: pccons.h,v 1.5 1997/03/03 12:01:17 downsj Exp $	*/
 /*	$NetBSD: pccons.h,v 1.4 1996/02/02 18:06:06 mycroft Exp $	*/
 
 /*
@@ -41,5 +41,6 @@ typedef struct {
 #define CONSOLE_SET_TYPEMATIC_RATE	_IOW('t',124,u_char)
 #define CONSOLE_GET_KEYMAP		_IOR('t',128,pccons_keymap_t[KB_NUM_KEYS])
 #define CONSOLE_SET_KEYMAP		_IOW('t',129,pccons_keymap_t[KB_NUM_KEYS])
+#define CONSOLE_SET_BLANK		_IOW('t',130,int)
 
 #endif /* _PCCONS_H_ */
diff --git a/sys/arch/i386/isa/pccons.c b/sys/arch/i386/isa/pccons.c
index 2c53a874f8a..cc9211566b5 100644
--- a/sys/arch/i386/isa/pccons.c
+++ b/sys/arch/i386/isa/pccons.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pccons.c,v 1.33 1996/12/29 12:25:59 graichen Exp $	*/
+/*	$OpenBSD: pccons.c,v 1.34 1997/03/03 12:01:15 downsj Exp $	*/
 /*	$NetBSD: pccons.c,v 1.99.4.1 1996/06/04 20:03:53 cgd Exp $	*/
 
 /*-
@@ -94,6 +94,7 @@ static u_char lock_state = 0x00,	/* all off */
 static u_short cursor_shape = 0xffff,	/* don't update until set by user */
 	       old_cursor_shape = 0xffff;
 static pccons_keymap_t	scan_codes[KB_NUM_KEYS];/* keyboard translation table */
+static int pc_blank = 300;
 #ifdef XSERVER
 int pc_xmode = 0;
 #endif
@@ -727,6 +728,10 @@ pcioctl(dev, cmd, data, flag, p)
 			return EINVAL;
 		bcopy(scan_codes, data, sizeof(pccons_keymap_t[KB_NUM_KEYS]));
 		return 0;
+	case CONSOLE_SET_BLANK:
+		pc_blank = *((int *)data);
+		screen_restore(0);
+		return 0;
 	default:
 		return ENOTTY;
 	}
@@ -1013,8 +1018,8 @@ screen_restore(perm)
 		bcopy(screen_backup, Crtat, ROW*COL*CHR);
 		screen_saved = 0;
 	}
-	if (! perm)
-		timeout(screen_blank, NULL, 300*hz);
+	if (!perm && (pc_blank > 0))
+		timeout(screen_blank, NULL, pc_blank * hz);
 }
 
 /*
-- 
2.20.1