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-rw-r--r--sys/dev/sbus/uperf_sbus.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/sys/dev/sbus/uperf_sbus.c b/sys/dev/sbus/uperf_sbus.c
index d0ee1821f4c..ad219a3b30c 100644
--- a/sys/dev/sbus/uperf_sbus.c
+++ b/sys/dev/sbus/uperf_sbus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uperf_sbus.c,v 1.7 2003/06/27 01:50:52 jason Exp $ */
+/* $OpenBSD: uperf_sbus.c,v 1.8 2008/12/15 22:35:06 kettenis Exp $ */
/*
* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -43,6 +43,10 @@
#include <machine/intr.h>
#include <machine/autoconf.h>
+#ifdef DDB
+#include <machine/db_machdep.h>
+#endif
+
#include <arch/sparc64/dev/uperfvar.h>
#include <dev/sun/uperfio.h>
#include <dev/sbus/sbusvar.h>
@@ -70,6 +74,10 @@ int uperf_sbus_clrcnt(void *, int);
int uperf_sbus_getcntsrc(void *, int, u_int *, u_int *);
int uperf_sbus_setcntsrc(void *, int, u_int, u_int);
+#ifdef DDB
+void uperf_sbus_xir(void *, int);
+#endif
+
struct uperf_src uperf_sbus_srcs[] = {
{ UPERFSRC_SYSCK, UPERF_CNT0|UPERF_CNT1, SEL0_SYSCK },
{ UPERFSRC_PRALL, UPERF_CNT0|UPERF_CNT1, SEL0_PRALL },
@@ -142,6 +150,10 @@ uperf_sbus_attach(struct device *parent, struct device *self, void *aux)
(id & USC_ID_IMPL_M) >> USC_ID_IMPL_S,
(id & USC_ID_VERS_M) >> USC_ID_VERS_S,
(id & USC_ID_UPANUM_M) >> USC_ID_UPANUM_S);
+
+#ifdef DDB
+ db_register_xir(uperf_sbus_xir, sc);
+#endif
}
/*
@@ -284,3 +296,13 @@ uperf_sbus_getcnt(void *vsc, int flags, u_int32_t *cntp0, u_int32_t *cntp1)
*cntp1 = c1;
return (0);
}
+
+#ifdef DDB
+void
+uperf_sbus_xir(void *arg, int cpu)
+{
+ struct uperf_sbus_softc *sc = arg;
+
+ uperf_sbus_write_reg(sc, USC_CTRL, USC_CTRL_XIR);
+}
+#endif