Expose mace_bus_dma_tag and extend the crimebus extent. This allows the

existing bus interfaces to be used to access the GBE hardware found in the
SGI O2.

ok miod@

2 files changed, 4 insertions, 3 deletions

diff --git a/sys/arch/sgi/localbus/macebus.c b/sys/arch/sgi/localbus/macebus.c
index fe2633d42bf..83ba37479f3 100644
--- a/sys/arch/sgi/localbus/macebus.c
+++ b/sys/arch/sgi/localbus/macebus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: macebus.c,v 1.30 2007/11/11 14:56:41 jsing Exp $ */
+/*	$OpenBSD: macebus.c,v 1.31 2007/11/13 12:04:13 jsing Exp $ */
 
 /*
  * Copyright (c) 2000-2004 Opsycon AB  (www.opsycon.se)
@@ -206,7 +206,7 @@ macebusattach(struct device *parent, struct device *self, void *aux)
 	    M_DEVBUF, NULL, 0, EX_NOCOALESCE | EX_NOWAIT);
 
 	crimebus_tag.bus_extent = extent_create("crime_space",
-	    crimebus_tag.bus_base, crimebus_tag.bus_base + 0x00400000,
+	    crimebus_tag.bus_base, crimebus_tag.bus_base + 0x03000000,
 	    M_DEVBUF, NULL, 0, EX_NOCOALESCE | EX_NOWAIT);
 
 	/*
diff --git a/sys/arch/sgi/localbus/macebus.h b/sys/arch/sgi/localbus/macebus.h
index d55e6508b9c..3a9b0199c7c 100644
--- a/sys/arch/sgi/localbus/macebus.h
+++ b/sys/arch/sgi/localbus/macebus.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: macebus.h,v 1.8 2007/10/18 18:59:29 jsing Exp $	*/
+/*	$OpenBSD: macebus.h,v 1.9 2007/11/13 12:04:13 jsing Exp $	*/
 
 /*
  * Copyright (c) 2003-2004 Opsycon AB (www.opsycon.com).
@@ -120,6 +120,7 @@
 #define	MACE_ISA_GAME_OFFS	(MACE_ISAX_OFFS+0x00030000)
 
 extern bus_space_t macebus_tag;
+extern struct machine_bus_dma_tag mace_bus_dma_tag;
 
 u_int8_t mace_read_1(bus_space_tag_t, bus_space_handle_t, bus_size_t);
 u_int16_t mace_read_2(bus_space_tag_t, bus_space_handle_t, bus_size_t);