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authorThorsten Lockert <tholo@cvs.openbsd.org>1996-02-20 04:36:20 +0000
committerThorsten Lockert <tholo@cvs.openbsd.org>1996-02-20 04:36:20 +0000
commite1db5c4a473d067a236a9deb6aaf0d4b49037ab0 (patch)
treed99a015cd4bf0a19ed04cd028e4c95a554f20949 /sys/arch/i386/include/psl.h
parent5de6545ee7bb75bb0895f89e1e1086f2d570db11 (diff)
Pass device name to interrupt establish routines so it can be recorded in
the device interrupt chain structures (isa, pci) Move interrupt chain structure definition to <machine/psl.h> so vmstat can get at it (i386) Remove hack to count interrupts the old way (i386)
Diffstat (limited to 'sys/arch/i386/include/psl.h')
-rw-r--r--sys/arch/i386/include/psl.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/arch/i386/include/psl.h b/sys/arch/i386/include/psl.h
index 3d527e12be5..504708dfe52 100644
--- a/sys/arch/i386/include/psl.h
+++ b/sys/arch/i386/include/psl.h
@@ -99,6 +99,21 @@
#ifndef LOCORE
+/*
+ * Interrupt handler chains. isa_intr_establish() inserts a handler into
+ * the list. The handler is called with its (single) argument.
+ */
+
+struct intrhand {
+ int (*ih_fun)();
+ void *ih_arg;
+ u_long ih_count;
+ struct intrhand *ih_next;
+ int ih_level;
+ int ih_irq;
+ char *ih_what;
+};
+
volatile int cpl, ipending, astpending;
int imask[5];