modifications to support OpenBSD/sparc style bootpath determination

1 files changed, 11 insertions, 0 deletions

diff --git a/sys/dev/sbus/dma_sbus.c b/sys/dev/sbus/dma_sbus.c
index 2b435244a42..8e018a67e46 100644
--- a/sys/dev/sbus/dma_sbus.c
+++ b/sys/dev/sbus/dma_sbus.c
@@ -156,6 +156,7 @@ dmaattach_sbus(parent, self, aux)
 	struct sbus_attach_args *sa = aux;
 	struct dma_softc *dsc = (void *)self;
 	struct lsi64854_softc *sc = &dsc->sc_lsi64854;
+	struct bootpath *bp;
 	bus_space_handle_t bh;
 	bus_space_tag_t sbt;
 	int sbusburst, burst;
@@ -230,11 +231,21 @@ dmaattach_sbus(parent, self, aux)
 	sbt = dma_alloc_bustag(dsc);
 	lsi64854_attach(sc);
 
+	bp = sa->sa_bp;
+	if (bp != NULL &&
+	    (strcmp(bp->name, "espdma") == 0 ||
+	     strcmp(bp->name, "ledma") == 0 ||
+	     strcmp(bp->name, "dma") == 0))
+		bp = bp + 1;
+	else
+		bp = NULL;
+
 	/* Attach children */
 	for (node = firstchild(sa->sa_node); node; node = nextsibling(node)) {
 		struct sbus_attach_args sa;
 		sbus_setup_attach_args((struct sbus_softc *)parent,
 				       sbt, sc->sc_dmatag, node, &sa);
+		sa.sa_bp = bp;
 		(void) config_found(&sc->sc_dev, (void *)&sa, dmaprint_sbus);
 		sbus_destroy_attach_args(&sa);
 	}