[src/trunk]: src/sys/arch/x86/include comment

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bb71221d198e
branches:  trunk
changeset: 779741:bb71221d198e
user:      yamt <yamt%NetBSD.org@localhost>
date:      Fri Jun 15 13:55:22 2012 +0000

description:
comment

diffstat:

 sys/arch/x86/include/i82093var.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (18 lines):

diff -r a96b71f898e1 -r bb71221d198e sys/arch/x86/include/i82093var.h
--- a/sys/arch/x86/include/i82093var.h  Fri Jun 15 13:53:40 2012 +0000
+++ b/sys/arch/x86/include/i82093var.h  Fri Jun 15 13:55:22 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: i82093var.h,v 1.11 2009/03/25 22:56:00 dyoung Exp $ */
+/* $NetBSD: i82093var.h,v 1.12 2012/06/15 13:55:22 yamt Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -67,6 +67,8 @@
  * ih&0x10000000 -> if 0, old-style isa irq; if 1, routed via ioapic.
  * (ih&0xff0000)>>16 -> ioapic id.
  * (ih&0x00ff00)>>8 -> ioapic pin.
+ *
+ * 0x80000000 is used by pci_intr_machdep.c for MPSAFE_MASK
  */
 
 #define APIC_INT_VIA_APIC      0x10000000