[src/trunk]: src/sys/dev/sdmmc eSDHC has non standard Host Controller Version...

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

details:   https://anonhg.NetBSD.org/src/rev/d87e71997a7b
branches:  trunk
changeset: 805991:d87e71997a7b
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Mon Jan 26 04:56:56 2015 +0000

description:
eSDHC has non standard Host Controller Version Register offset.

diffstat:

 sys/dev/sdmmc/sdhc.c    |  10 +++++++---
 sys/dev/sdmmc/sdhcreg.h |   3 ++-
 2 files changed, 9 insertions(+), 4 deletions(-)

diffs (48 lines):

diff -r ab61974449ad -r d87e71997a7b sys/dev/sdmmc/sdhc.c
--- a/sys/dev/sdmmc/sdhc.c      Mon Jan 26 04:47:53 2015 +0000
+++ b/sys/dev/sdmmc/sdhc.c      Mon Jan 26 04:56:56 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhc.c,v 1.51 2014/10/04 18:09:32 jmcneill Exp $       */
+/*     $NetBSD: sdhc.c,v 1.52 2015/01/26 04:56:56 nonaka 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 1.51 2014/10/04 18:09:32 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.52 2015/01/26 04:56:56 nonaka Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_sdmmc.h"
@@ -268,7 +268,11 @@
        mutex_init(&hp->intr_mtx, MUTEX_DEFAULT, IPL_SDMMC);
        cv_init(&hp->intr_cv, "sdhcintr");
 
-       sdhcver = HREAD2(hp, SDHC_HOST_CTL_VERSION);
+       if (ISSET(hp->sc->sc_flags, SDHC_FLAG_ENHANCED)) {
+               sdhcver = HREAD4(hp, SDHC_ESDHC_HOST_CTL_VERSION);
+       } else {
+               sdhcver = HREAD2(hp, SDHC_HOST_CTL_VERSION);
+       }
        aprint_normal_dev(sc->sc_dev, "SD Host Specification ");
        hp->specver = SDHC_SPEC_VERSION(sdhcver);
        switch (SDHC_SPEC_VERSION(sdhcver)) {
diff -r ab61974449ad -r d87e71997a7b sys/dev/sdmmc/sdhcreg.h
--- a/sys/dev/sdmmc/sdhcreg.h   Mon Jan 26 04:47:53 2015 +0000
+++ b/sys/dev/sdmmc/sdhcreg.h   Mon Jan 26 04:56:56 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhcreg.h,v 1.11 2012/12/24 05:43:34 jakllsch Exp $    */
+/*     $NetBSD: sdhcreg.h,v 1.12 2015/01/26 04:56:56 nonaka Exp $      */
 /*     $OpenBSD: sdhcreg.h,v 1.4 2006/07/30 17:20:40 fgsch Exp $       */
 
 /*
@@ -170,6 +170,7 @@
 #define  SDHC_WATERMARK_READ_MASK      0xff
 #define SDHC_MAX_CAPABILITIES          0x48
 #define SDHC_SLOT_INTR_STATUS          0xfc
+#define SDHC_ESDHC_HOST_CTL_VERSION    0xfc    /* eSDHC */
 #define SDHC_HOST_CTL_VERSION          0xfe
 #define  SDHC_SPEC_VERS_SHIFT          0
 #define  SDHC_SPEC_VERS_MASK           0xff