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authorMiod Vallat <miod@cvs.openbsd.org>2014-10-25 18:21:02 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2014-10-25 18:21:02 +0000
commit5cb35fa9b5a4c3f3a9953afceee14e76b4801dc8 (patch)
tree2adaa5d435dcc2f65ef912b4933a0adfd26c9a50
parent80e09734c1b4140a05ceebd9e70b8649d35a915e (diff)
Don't let qlw attach to non-sun4m yet, as this driver currently depends upon
sun4m's iommu for bus_dma. (Guess what task just hit my todolist...)
-rw-r--r--sys/arch/sparc/conf/SUN4C4
-rw-r--r--sys/arch/sparc/dev/qlw_sbus.c6
2 files changed, 6 insertions, 4 deletions
diff --git a/sys/arch/sparc/conf/SUN4C b/sys/arch/sparc/conf/SUN4C
index 3d5bc3b7cbb..6c48b8e4f14 100644
--- a/sys/arch/sparc/conf/SUN4C
+++ b/sys/arch/sparc/conf/SUN4C
@@ -1,4 +1,4 @@
-# $OpenBSD: SUN4C,v 1.67 2014/10/25 16:51:31 miod Exp $
+# $OpenBSD: SUN4C,v 1.68 2014/10/25 18:21:01 miod Exp $
# $NetBSD: GENERIC,v 1.48 1997/08/23 19:19:01 mjacob Exp $
# Machine architecture; required by config(8)
@@ -95,8 +95,6 @@ esp* at dma? flags 0x00ff000f # depending on model
#sun4c, sun4m
isp* at sbus?
-qlw* at sbus?
-#qla* at sbus?
# sun4/300 and sun4c Ethernet - an AMD 7990 LANCE
le0 at sbus0 # sun4c on-board
diff --git a/sys/arch/sparc/dev/qlw_sbus.c b/sys/arch/sparc/dev/qlw_sbus.c
index c029a5574ba..c0c92487737 100644
--- a/sys/arch/sparc/dev/qlw_sbus.c
+++ b/sys/arch/sparc/dev/qlw_sbus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: qlw_sbus.c,v 1.1 2014/05/30 13:57:40 kettenis Exp $ */
+/* $OpenBSD: qlw_sbus.c,v 1.2 2014/10/25 18:21:01 miod Exp $ */
/*
* Copyright (c) 2014 Mark Kettenis
*
@@ -59,6 +59,10 @@ qlw_sbus_match(struct device *parent, void *cf, void *aux)
struct confargs *ca = aux;
struct romaux *ra = &ca->ca_ra;
+ /* XXX this assumes dma through sun4m's iommu */
+ if (!CPU_ISSUN4M)
+ return 0;
+
if (strcmp("ptisp", ra->ra_name) == 0 ||
strcmp("PTI,ptisp", ra->ra_name) == 0 ||
strcmp("SUNW,isp", ra->ra_name) == 0 ||