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-rw-r--r--sys/arch/i386/conf/GENERIC4
-rw-r--r--sys/arch/i386/conf/RAMDISK4
-rw-r--r--sys/arch/i386/conf/RAMDISKB4
-rw-r--r--sys/arch/i386/conf/RAMDISKC4
-rw-r--r--sys/arch/i386/conf/RAMDISK_CD4
-rw-r--r--sys/arch/i386/i386/locore.s12
-rw-r--r--sys/arch/i386/include/i8259.h16
7 files changed, 11 insertions, 37 deletions
diff --git a/sys/arch/i386/conf/GENERIC b/sys/arch/i386/conf/GENERIC
index f5ac878926b..0faddab00cc 100644
--- a/sys/arch/i386/conf/GENERIC
+++ b/sys/arch/i386/conf/GENERIC
@@ -1,4 +1,4 @@
-# $OpenBSD: GENERIC,v 1.482 2006/04/10 17:30:38 deraadt Exp $
+# $OpenBSD: GENERIC,v 1.483 2006/04/14 21:52:47 weingart Exp $
#
# For further information on compiling OpenBSD kernels, see the config(8)
# man page.
@@ -28,8 +28,6 @@ option APERTURE # in-kernel aperture driver for XFree86
#option KGDB # Remote debugger support; exclusive of DDB
#option "KGDB_DEVNAME=\"pccom\"",KGDBADDR=0x2f8,KGDBRATE=9600
-#option DUMMY_NOPS # speed hack; recommended
-
option COMPAT_SVR4 # binary compatibility with SVR4
option COMPAT_IBCS2 # binary compatibility with SCO and ISC
option COMPAT_LINUX # binary compatibility with Linux
diff --git a/sys/arch/i386/conf/RAMDISK b/sys/arch/i386/conf/RAMDISK
index 0d7041275b7..5069bb66199 100644
--- a/sys/arch/i386/conf/RAMDISK
+++ b/sys/arch/i386/conf/RAMDISK
@@ -1,4 +1,4 @@
-# $OpenBSD: RAMDISK,v 1.142 2006/03/12 17:29:49 martin Exp $
+# $OpenBSD: RAMDISK,v 1.143 2006/04/14 21:52:47 weingart Exp $
machine i386 # architecture, used by config; REQUIRED
@@ -14,8 +14,6 @@ option I686_CPU
option SMALL_KERNEL
option NO_PROPOLICE
-#option DUMMY_NOPS # speed hack; recommended
-
maxusers 4 # estimated number of users
option TIMEZONE=0 # time zone to adjust RTC time by
option DST=0 # daylight saving time used by RTC
diff --git a/sys/arch/i386/conf/RAMDISKB b/sys/arch/i386/conf/RAMDISKB
index 97fd48c2304..e07765b6f18 100644
--- a/sys/arch/i386/conf/RAMDISKB
+++ b/sys/arch/i386/conf/RAMDISKB
@@ -1,4 +1,4 @@
-# $OpenBSD: RAMDISKB,v 1.86 2006/03/12 17:29:49 martin Exp $
+# $OpenBSD: RAMDISKB,v 1.87 2006/04/14 21:52:47 weingart Exp $
machine i386 # architecture, used by config; REQUIRED
@@ -14,8 +14,6 @@ option I686_CPU
option SMALL_KERNEL
option NO_PROPOLICE
-#option DUMMY_NOPS # speed hack; recommended
-
maxusers 4 # estimated number of users
option TIMEZONE=0 # time zone to adjust RTC time by
option DST=0 # daylight saving time used by RTC
diff --git a/sys/arch/i386/conf/RAMDISKC b/sys/arch/i386/conf/RAMDISKC
index fba14e451bf..8a8d6114a38 100644
--- a/sys/arch/i386/conf/RAMDISKC
+++ b/sys/arch/i386/conf/RAMDISKC
@@ -1,4 +1,4 @@
-# $OpenBSD: RAMDISKC,v 1.65 2006/03/12 17:29:49 martin Exp $
+# $OpenBSD: RAMDISKC,v 1.66 2006/04/14 21:52:47 weingart Exp $
machine i386 # architecture, used by config; REQUIRED
@@ -14,8 +14,6 @@ option I686_CPU
option SMALL_KERNEL
option NO_PROPOLICE
-#option DUMMY_NOPS # speed hack; recommended
-
maxusers 4 # estimated number of users
option TIMEZONE=0 # time zone to adjust RTC time by
option DST=0 # daylight saving time used by RTC
diff --git a/sys/arch/i386/conf/RAMDISK_CD b/sys/arch/i386/conf/RAMDISK_CD
index 73051e98a9b..f3c54eb2599 100644
--- a/sys/arch/i386/conf/RAMDISK_CD
+++ b/sys/arch/i386/conf/RAMDISK_CD
@@ -1,4 +1,4 @@
-# $OpenBSD: RAMDISK_CD,v 1.114 2006/03/12 17:29:49 martin Exp $
+# $OpenBSD: RAMDISK_CD,v 1.115 2006/04/14 21:52:47 weingart Exp $
machine i386 # architecture, used by config; REQUIRED
@@ -14,8 +14,6 @@ option I686_CPU
option SMALL_KERNEL
option NO_PROPOLICE
-#option DUMMY_NOPS # speed hack; recommended
-
maxusers 4 # estimated number of users
option TIMEZONE=0 # time zone to adjust RTC time by
option DST=0 # daylight saving time used by RTC
diff --git a/sys/arch/i386/i386/locore.s b/sys/arch/i386/i386/locore.s
index db544a01411..96ab432c8b1 100644
--- a/sys/arch/i386/i386/locore.s
+++ b/sys/arch/i386/i386/locore.s
@@ -1,4 +1,4 @@
-/* $OpenBSD: locore.s,v 1.97 2006/03/14 12:25:20 mickey Exp $ */
+/* $OpenBSD: locore.s,v 1.98 2006/04/14 21:52:47 weingart Exp $ */
/* $NetBSD: locore.s,v 1.145 1996/05/03 19:41:19 christos Exp $ */
/*-
@@ -79,16 +79,6 @@
#define _ALIGN_TEXT ALIGN_TEXT
#include <machine/asm.h>
-/* NB: NOP now preserves registers so NOPs can be inserted anywhere */
-/* XXX: NOP and FASTER_NOP are misleadingly named */
-#ifdef DUMMY_NOPS /* this will break some older machines */
-#define FASTER_NOP
-#define NOP
-#else
-#define FASTER_NOP pushl %eax ; inb $0x84,%al ; popl %eax
-#define NOP pushl %eax ; inb $0x84,%al ; inb $0x84,%al ; popl %eax
-#endif
-
#define CPL _C_LABEL(lapic_tpr)
#if defined(MULTIPROCESSOR)
diff --git a/sys/arch/i386/include/i8259.h b/sys/arch/i386/include/i8259.h
index f1c4462e4d0..06ffdd1a3e5 100644
--- a/sys/arch/i386/include/i8259.h
+++ b/sys/arch/i386/include/i8259.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i8259.h,v 1.2 2004/06/13 21:49:16 niklas Exp $ */
+/* $OpenBSD: i8259.h,v 1.3 2006/04/14 21:52:47 weingart Exp $ */
/* $NetBSD: i8259.h,v 1.3 2003/05/04 22:01:56 fvdl Exp $ */
/*-
@@ -116,14 +116,8 @@ extern void i8259_reinit(void);
#define i8259_asm_ack2(num)
#endif
-#ifndef DUMMY_NOPS
-#define PIC_MASKDELAY
-#endif
-
-#ifdef PIC_MASKDELAY
-#define MASKDELAY pushl %eax ; inb $0x84,%al ; popl %eax
-#else
-#define MASKDELAY
+#ifndef PIC_MASKDELAY
+#define PIC_MASKDELAY pushl %eax ; inb $0x84,%al ; popl %eax
#endif
#ifdef ICU_HARDWARE_MASK
@@ -132,14 +126,14 @@ extern void i8259_reinit(void);
movb CVAROFF(imen, IRQ_BYTE(num)),%al ;\
orb $IRQ_BIT(num),%al ;\
movb %al,CVAROFF(imen, IRQ_BYTE(num)) ;\
- MASKDELAY ;\
+ PIC_MASKDELAY ;\
outb %al,$(ICUADDR+1)
#define i8259_asm_unmask(num) \
cli ;\
movb CVAROFF(imen, IRQ_BYTE(num)),%al ;\
andb $~IRQ_BIT(num),%al ;\
movb %al,CVAROFF(imen, IRQ_BYTE(num)) ;\
- MASKDELAY ;\
+ PIC_MASKDELAY ;\
outb %al,$(ICUADDR+1) ;\
sti