diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-12-15 22:35:07 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-12-15 22:35:07 +0000 |
| commit | 4459921cc677485f424b3c0900bf2d409722e716 (patch) | |
| tree | e75fe39c102f5af7abf7dd558bed95f430d39a5f /sys/dev | |
| parent | 4147e68756ffa79f657d530a43c5d206cd38e80f (diff) | |
Make the "machine xir" ddb command work on machines with uperf(4) on sbus(4).
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/sbus/uperf_sbus.c | 24 |
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 |