From 1bcd9d3bbb8ca4cb82d255b76f68bada8f72afa4 Mon Sep 17 00:00:00 2001
From: pk <pk@NetBSD.org>
Date: Sat, 19 Sep 1998 15:47:18 +0000
Subject: [PATCH] Pass the children register space in the attach arguments.

---
 sys/arch/sparc/sparc/iommu.c    | 10 +++++++++-
 sys/arch/sparc/sparc/iommuvar.h | 10 +++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/sys/arch/sparc/sparc/iommu.c b/sys/arch/sparc/sparc/iommu.c
index aa8c898f5f08..8fd82953fe7d 100644
--- a/sys/arch/sparc/sparc/iommu.c
+++ b/sys/arch/sparc/sparc/iommu.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: iommu.c,v 1.26 1998/09/10 21:08:39 pk Exp $ */
+/*	$NetBSD: iommu.c,v 1.27 1998/09/19 15:47:19 pk Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -329,9 +329,17 @@ iommu_attach(parent, self, aux)
 		/* Propagate BUS & DMA tags */
 		ia.iom_bustag = ma->ma_bustag;
 		ia.iom_dmatag = &iommu_dma_tag;
+
 		ia.iom_node = node;
 		ia.iom_bp = bp;
+
+		ia.iom_reg = NULL;
+		getprop(node, "reg", sizeof(struct sbus_reg),
+			&ia.iom_nreg, (void **)&ia.iom_reg);
+
 		(void) config_found(&sc->sc_dev, (void *)&ia, iommu_print);
+		if (ia.iom_reg != NULL)
+			free(ia.iom_reg, M_DEVBUF);
 	}
 #endif
 }
diff --git a/sys/arch/sparc/sparc/iommuvar.h b/sys/arch/sparc/sparc/iommuvar.h
index 3db049e8721f..21309f831413 100644
--- a/sys/arch/sparc/sparc/iommuvar.h
+++ b/sys/arch/sparc/sparc/iommuvar.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: iommuvar.h,v 1.3 1998/08/21 13:29:57 pk Exp $	*/
+/*	$NetBSD: iommuvar.h,v 1.4 1998/09/19 15:47:18 pk Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,11 +39,19 @@
 #ifndef _IOMMU_VAR_H
 #define _IOMMU_VAR_H
 
+struct iommu_reg {
+	u_int32_t	ior_iospace;
+	u_int32_t	ior_pa;
+	u_int32_t	ior_size;
+};
+
 struct iommu_attach_args {
 	bus_space_tag_t	iom_bustag;
 	bus_dma_tag_t	iom_dmatag;
 	char		*iom_name;	/* PROM node name */
         int		iom_node;	/* PROM handle */
+	struct iommu_reg *iom_reg;
+	int		iom_nreg;
 	struct bootpath	*iom_bp;	/* used for locating boot device */
 };