clone "Control key" logic from i386 written by tom; tested by art

10 files changed, 47 insertions, 13 deletions

diff --git a/sys/arch/amd64/stand/boot/boot.8 b/sys/arch/amd64/stand/boot/boot.8
index 65acff5a2bd..384b918944f 100644
--- a/sys/arch/amd64/stand/boot/boot.8
+++ b/sys/arch/amd64/stand/boot/boot.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: boot.8,v 1.7 2006/05/15 09:10:52 jmc Exp $
+.\"	$OpenBSD: boot.8,v 1.8 2007/04/28 19:23:10 deraadt Exp $
 .\"
 .\" Copyright (c) 1997-2001 Michael Shalayeff
 .\" All rights reserved.
@@ -106,6 +106,11 @@ This file may contain any commands
 .Nm
 accepts at the interactive prompt.
 Though default settings usually suffice, they can be changed here.
+.Pp
+.Pa boot.conf
+processing can be skipped by holding down either Control key as
+.Nm
+starts.
 .It
 The header line
 .Pp
diff --git a/sys/arch/amd64/stand/boot/conf.c b/sys/arch/amd64/stand/boot/conf.c
index 96cf66084fd..c7af2054447 100644
--- a/sys/arch/amd64/stand/boot/conf.c
+++ b/sys/arch/amd64/stand/boot/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.10 2007/01/02 16:34:16 tom Exp $	*/
+/*	$OpenBSD: conf.c,v 1.11 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996 Michael Shalayeff
@@ -42,7 +42,7 @@
 #include <biosdev.h>
 #include <dev/cons.h>
 
-const char version[] = "2.14";
+const char version[] = "2.15";
 int	debug = 1;
 
 
diff --git a/sys/arch/amd64/stand/cdboot/cdboot.8 b/sys/arch/amd64/stand/cdboot/cdboot.8
index bc9b01d189b..1c0fa077f9a 100644
--- a/sys/arch/amd64/stand/cdboot/cdboot.8
+++ b/sys/arch/amd64/stand/cdboot/cdboot.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cdboot.8,v 1.5 2006/10/31 11:29:54 tom Exp $
+.\"	$OpenBSD: cdboot.8,v 1.6 2007/04/28 19:23:10 deraadt Exp $
 .\" Copyright (c) 2004 Tom Cosgrove
 .\" Copyright (c) 2003 Matthias Drochner
 .\" Copyright (c) 1999 Doug White
@@ -46,6 +46,10 @@ will look for an
 configuration
 file on the CD-ROM.
 If it finds one, it processes the commands within it.
+.Pa boot.conf
+processing can be skipped by holding down either Control key as
+.Nm
+starts.
 .Pp
 .Nm
 then sits in a loop,
diff --git a/sys/arch/amd64/stand/cdboot/conf.c b/sys/arch/amd64/stand/cdboot/conf.c
index b965dfa23d7..beec5f73b07 100644
--- a/sys/arch/amd64/stand/cdboot/conf.c
+++ b/sys/arch/amd64/stand/cdboot/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.9 2007/01/02 16:34:16 tom Exp $	*/
+/*	$OpenBSD: conf.c,v 1.10 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2004 Tom Cosgrove
@@ -42,7 +42,7 @@
 #include <biosdev.h>
 #include <dev/cons.h>
 
-const char version[] = "1.08";
+const char version[] = "1.09";
 int	debug = 1;
 
 
diff --git a/sys/arch/amd64/stand/libsa/bioscons.c b/sys/arch/amd64/stand/libsa/bioscons.c
index 4998ba101e9..6f9e25329b9 100644
--- a/sys/arch/amd64/stand/libsa/bioscons.c
+++ b/sys/arch/amd64/stand/libsa/bioscons.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bioscons.c,v 1.2 2007/01/02 16:34:16 tom Exp $	*/
+/*	$OpenBSD: bioscons.c,v 1.3 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1997-1999 Michael Shalayeff
@@ -93,6 +93,17 @@ pc_getc(dev_t dev)
 	return (rv & 0xff);
 }
 
+int
+pc_getshifts(dev_t dev)
+{
+	register int rv;
+
+	__asm __volatile(DOINT(0x16) : "=a" (rv) : "0" (0x200) :
+	    "%ecx", "%edx", "cc" );
+
+	return (rv & 0xff);
+}
+
 void
 pc_putc(dev_t dev, int c)
 {
diff --git a/sys/arch/amd64/stand/libsa/biosdev.h b/sys/arch/amd64/stand/libsa/biosdev.h
index 3c00bc6d9a1..4f2287d7948 100644
--- a/sys/arch/amd64/stand/libsa/biosdev.h
+++ b/sys/arch/amd64/stand/libsa/biosdev.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: biosdev.h,v 1.1 2004/02/03 12:09:47 mickey Exp $	*/
+/*	$OpenBSD: biosdev.h,v 1.2 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996 Michael Shalayeff
@@ -60,6 +60,7 @@ bios_diskinfo_t *bios_dklookup(int);
 void pc_probe(struct consdev *);
 void pc_init(struct consdev *);
 int pc_getc(dev_t);
+int pc_getshifts(dev_t);
 void pc_putc(dev_t, int);
 void pc_pollc(dev_t, int);
 void com_probe(struct consdev *);
diff --git a/sys/arch/amd64/stand/libsa/libsa.h b/sys/arch/amd64/stand/libsa/libsa.h
index 6d2aa967207..5ac8d7b5be8 100644
--- a/sys/arch/amd64/stand/libsa/libsa.h
+++ b/sys/arch/amd64/stand/libsa/libsa.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: libsa.h,v 1.4 2006/09/18 21:15:33 mpf Exp $	*/
+/*	$OpenBSD: libsa.h,v 1.5 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996-1999 Michael Shalayeff
@@ -74,3 +74,5 @@ extern bios_diskinfo_t bios_diskinfo[];
 extern u_int32_t bios_cksumlen;
 
 #define MACHINE_CMD	cmd_machine /* we have i386 specific sommands */
+
+#define CHECK_SKIP_CONF	check_skip_conf	/* we can skip boot.conf with Ctrl */
diff --git a/sys/arch/amd64/stand/libsa/machdep.c b/sys/arch/amd64/stand/libsa/machdep.c
index 97ec8d544e5..6733ec0c633 100644
--- a/sys/arch/amd64/stand/libsa/machdep.c
+++ b/sys/arch/amd64/stand/libsa/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.3 2004/03/21 21:37:41 tom Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.4 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2004 Tom Cosgrove
@@ -28,6 +28,7 @@
  */
 
 #include "libsa.h"
+#include "biosdev.h"
 #include <machine/apmvar.h>
 #include <machine/biosvar.h>
 
@@ -61,3 +62,9 @@ machdep(void)
 		}
 	}
 }
+
+int check_skip_conf(void)
+{
+	/* Return non-zero (skip boot.conf) if Control "shift" key down */
+	return (pc_getshifts(0) & 0x04);
+}
diff --git a/sys/arch/amd64/stand/pxeboot/conf.c b/sys/arch/amd64/stand/pxeboot/conf.c
index 4a10e47908a..0c17e412690 100644
--- a/sys/arch/amd64/stand/pxeboot/conf.c
+++ b/sys/arch/amd64/stand/pxeboot/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.12 2007/01/02 16:34:16 tom Exp $	*/
+/*	$OpenBSD: conf.c,v 1.13 2007/04/28 19:23:10 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2004 Tom Cosgrove
@@ -45,7 +45,7 @@
 #include "pxeboot.h"
 #include "pxe_net.h"
 
-const char version[] = "1.11";
+const char version[] = "1.12";
 int	debug = 0;
 
 #undef _TEST
diff --git a/sys/arch/amd64/stand/pxeboot/pxeboot.8 b/sys/arch/amd64/stand/pxeboot/pxeboot.8
index 14ff6811de5..abab283bca5 100644
--- a/sys/arch/amd64/stand/pxeboot/pxeboot.8
+++ b/sys/arch/amd64/stand/pxeboot/pxeboot.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pxeboot.8,v 1.7 2007/02/12 22:13:07 jmc Exp $
+.\"	$OpenBSD: pxeboot.8,v 1.8 2007/04/28 19:23:10 deraadt Exp $
 .\" Copyright (c) 2004 Tom Cosgrove
 .\" Copyright (c) 2003 Matthias Drochner
 .\" Copyright (c) 1999 Doug White
@@ -55,6 +55,10 @@ boot program will look for an
 configuration
 file on the TFTP server.
 If it finds one, it processes the commands within it.
+.Pa boot.conf
+processing can be skipped by holding down either Control key as
+.Nm
+starts.
 .Pp
 .Nm
 then sits in a loop,