[src/trunk]: src/sys/dev/sdmmc eSDHC Controller doesn't have "Host SDMA Buffe...

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

details:   https://anonhg.NetBSD.org/src/rev/4e8245458410
branches:  trunk
changeset: 796200:4e8245458410
user:      hkenken <hkenken%NetBSD.org@localhost>
date:      Sat May 24 12:10:32 2014 +0000

description:
eSDHC Controller doesn't have "Host SDMA Buffer Boundary" bit field

diffstat:

 sys/dev/sdmmc/sdhc.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r eb8174bea44b -r 4e8245458410 sys/dev/sdmmc/sdhc.c
--- a/sys/dev/sdmmc/sdhc.c      Sat May 24 07:42:45 2014 +0000
+++ b/sys/dev/sdmmc/sdhc.c      Sat May 24 12:10:32 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhc.c,v 1.43 2013/01/10 17:19:33 jmcneill Exp $       */
+/*     $NetBSD: sdhc.c,v 1.44 2014/05/24 12:10:32 hkenken Exp $        */
 /*     $OpenBSD: sdhc.c,v 1.25 2009/01/13 19:44:20 grange Exp $        */
 
 /*
@@ -23,7 +23,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.43 2013/01/10 17:19:33 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.44 2014/05/24 12:10:32 hkenken Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_sdmmc.h"
@@ -1229,8 +1229,10 @@
        DPRINTF(1,("%s: writing cmd: blksize=%d blkcnt=%d mode=%04x cmd=%04x\n",
            HDEVNAME(hp), blksize, blkcount, mode, command));
 
-       blksize |= (MAX(0, PAGE_SHIFT - 12) & SDHC_DMA_BOUNDARY_MASK) <<
-           SDHC_DMA_BOUNDARY_SHIFT;    /* PAGE_SIZE DMA boundary */
+       if (!ISSET(hp->sc->sc_flags, SDHC_FLAG_ENHANCED)) {
+               blksize |= (MAX(0, PAGE_SHIFT - 12) & SDHC_DMA_BOUNDARY_MASK) <<
+                   SDHC_DMA_BOUNDARY_SHIFT;    /* PAGE_SIZE DMA boundary */
+       }
 
        mutex_enter(&hp->host_mtx);