[src/trunk]: src/sys/arch/sparc64/dev set BUS_SPACE_MAP_PREFETCHABLE when map...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a468415bb610
branches:  trunk
changeset: 348728:a468415bb610
user:      macallan <macallan%NetBSD.org@localhost>
date:      Fri Nov 04 18:11:15 2016 +0000

description:
set BUS_SPACE_MAP_PREFETCHABLE when mapping the SFB32 range
now using alpha fonts is actually faster than using bitmap fonts

diffstat:

 sys/arch/sparc64/dev/ffb_mainbus.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 63b212df486b -r a468415bb610 sys/arch/sparc64/dev/ffb_mainbus.c
--- a/sys/arch/sparc64/dev/ffb_mainbus.c        Fri Nov 04 18:09:14 2016 +0000
+++ b/sys/arch/sparc64/dev/ffb_mainbus.c        Fri Nov 04 18:11:15 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ffb_mainbus.c,v 1.13 2011/12/22 05:08:05 macallan Exp $        */
+/*     $NetBSD: ffb_mainbus.c,v 1.14 2016/11/04 18:11:15 macallan Exp $        */
 /*     $OpenBSD: creator_mainbus.c,v 1.4 2002/07/26 16:39:04 jason Exp $       */
 
 /*
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ffb_mainbus.c,v 1.13 2011/12/22 05:08:05 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ffb_mainbus.c,v 1.14 2016/11/04 18:11:15 macallan Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -103,7 +103,8 @@
        }
 
        if (bus_space_map(sc->sc_bt, ma->ma_reg[FFB_REG_SFB32].ur_paddr,
-           ma->ma_reg[FFB_REG_SFB32].ur_len, BUS_SPACE_MAP_LINEAR,
+           ma->ma_reg[FFB_REG_SFB32].ur_len,
+           BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE,
            &sc->sc_sfb32_h)) {
                panic(": failed to map SFB32\n");
                goto unmap_dac;