Module Name:    src
Committed By:   macallan
Date:           Fri Mar 24 01:14:26 UTC 2017

Modified Files:
        src/sys/arch/sparc64/dev: psycho.c

Log Message:
disable BUS_SPACE_MAP_PREFETCHABLE until I figure out which psychos support
partial writes
apparently the only devices which can actually do that are UPA graphics cards


To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/arch/sparc64/dev/psycho.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/sparc64/dev/psycho.c
diff -u src/sys/arch/sparc64/dev/psycho.c:1.124 src/sys/arch/sparc64/dev/psycho.c:1.125
--- src/sys/arch/sparc64/dev/psycho.c:1.124	Tue May 10 19:23:59 2016
+++ src/sys/arch/sparc64/dev/psycho.c	Fri Mar 24 01:14:26 2017
@@ -1,4 +1,4 @@
-/*	$NetBSD: psycho.c,v 1.124 2016/05/10 19:23:59 palle Exp $	*/
+/*	$NetBSD: psycho.c,v 1.125 2017/03/24 01:14:26 macallan Exp $	*/
 
 /*
  * Copyright (c) 1999, 2000 Matthew R. Green
@@ -55,7 +55,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: psycho.c,v 1.124 2016/05/10 19:23:59 palle Exp $");
+__KERNEL_RCSID(0, "$NetBSD: psycho.c,v 1.125 2017/03/24 01:14:26 macallan Exp $");
 
 #include "opt_ddb.h"
 
@@ -1173,6 +1173,8 @@ _psycho_bus_map(bus_space_tag_t t, bus_a
 			__func__, t->type, (unsigned long long)offset,
 			(unsigned long long)size, flags));
 
+	flags &= ~BUS_SPACE_MAP_PREFETCHABLE;
+
 	ss = sparc_pci_childspace(t->type);
 	DPRINTF(PDB_BUSMAP, (" cspace %d", ss));
 
@@ -1200,6 +1202,8 @@ psycho_bus_mmap(bus_space_tag_t t, bus_a
 	struct psycho_ranges *pr;
 	int ss;
 
+	flags &= ~BUS_SPACE_MAP_PREFETCHABLE;
+
 	ss = sparc_pci_childspace(t->type);
 
 	DPRINTF(PDB_BUSMAP, ("%s: prot %x flags %d busaddr %qx\n",

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