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authorNiklas Hallqvist <niklas@cvs.openbsd.org>2001-12-04 00:00:37 +0000
committerNiklas Hallqvist <niklas@cvs.openbsd.org>2001-12-04 00:00:37 +0000
commit9bf62191c2a2e2d5aeb7537858d4a8164ea9ebcc (patch)
tree2bdc2c594e23844416a8dc77a6c5a4b0f5517b74 /sys/arch/i386/isa/icu.h
parent1354afe4470c3aeace3d9c3ea0857e8ba5499de4 (diff)
New try at a level based irq system.
Diffstat (limited to 'sys/arch/i386/isa/icu.h')
-rw-r--r--sys/arch/i386/isa/icu.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/arch/i386/isa/icu.h b/sys/arch/i386/isa/icu.h
index 231a4404cbc..5279822d3cd 100644
--- a/sys/arch/i386/isa/icu.h
+++ b/sys/arch/i386/isa/icu.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: icu.h,v 1.6 2001/11/18 20:46:49 aaron Exp $ */
+/* $OpenBSD: icu.h,v 1.7 2001/12/04 00:00:36 niklas Exp $ */
/* $NetBSD: icu.h,v 1.19 1996/02/01 22:31:21 mycroft Exp $ */
/*-
@@ -65,6 +65,9 @@ extern unsigned imen; /* interrupt mask enable */
/*
* Interrupt Control offset into Interrupt descriptor table (IDT)
+ * XXX ICU_OFFSET is actually a property of our architecture not of the ICU
+ * XXX and therefore ought to use the architecture manifest constant IDTVECOFF
+ * XXX for its definition instead.
*/
#define ICU_OFFSET 32 /* 0-31 are processor exceptions */
#define ICU_LEN 16 /* 32-47 are ISA interrupts */