[src/trunk]: src/sys/dev/sdmmc Add SDHC_FLAG_POLL_CARD_DET flag which lets th...

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

details:   https://anonhg.NetBSD.org/src/rev/c8ff06489d62
branches:  trunk
changeset: 339693:c8ff06489d62
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Aug 03 12:11:36 2015 +0000

description:
Add SDHC_FLAG_POLL_CARD_DET flag which lets the bus glue request polling
instead of standard SDHC card insert / detach events.

diffstat:

 sys/dev/sdmmc/sdhc.c    |  6 ++++--
 sys/dev/sdmmc/sdhcvar.h |  3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diffs (44 lines):

diff -r e70c20b88c01 -r c8ff06489d62 sys/dev/sdmmc/sdhc.c
--- a/sys/dev/sdmmc/sdhc.c      Mon Aug 03 12:10:29 2015 +0000
+++ b/sys/dev/sdmmc/sdhc.c      Mon Aug 03 12:11:36 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhc.c,v 1.76 2015/08/03 10:08:51 jmcneill Exp $       */
+/*     $NetBSD: sdhc.c,v 1.77 2015/08/03 12:11:36 jmcneill 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 1.76 2015/08/03 10:08:51 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc.c,v 1.77 2015/08/03 12:11:36 jmcneill Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_sdmmc.h"
@@ -550,6 +550,8 @@
        }
        if (ISSET(sc->sc_flags, SDHC_FLAG_SINGLE_ONLY))
                saa.saa_caps |= SMC_CAPS_SINGLE_ONLY;
+       if (ISSET(sc->sc_flags, SDHC_FLAG_POLL_CARD_DET))
+               saa.saa_caps |= SMC_CAPS_POLL_CARD_DET;
        hp->sdmmc = config_found(sc->sc_dev, &saa, sdhc_cfprint);
 
        return 0;
diff -r e70c20b88c01 -r c8ff06489d62 sys/dev/sdmmc/sdhcvar.h
--- a/sys/dev/sdmmc/sdhcvar.h   Mon Aug 03 12:10:29 2015 +0000
+++ b/sys/dev/sdmmc/sdhcvar.h   Mon Aug 03 12:11:36 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhcvar.h,v 1.22 2015/08/02 22:01:28 jmcneill Exp $    */
+/*     $NetBSD: sdhcvar.h,v 1.23 2015/08/03 12:11:36 jmcneill Exp $    */
 /*     $OpenBSD: sdhcvar.h,v 1.3 2007/09/06 08:01:01 jsg Exp $ */
 
 /*
@@ -56,6 +56,7 @@
 #define        SDHC_FLAG_SINGLE_POWER_WRITE 0x00040000
 #define        SDHC_FLAG_NO_TIMEOUT    0x00080000 /* ignore timeout interrupts */
 #define        SDHC_FLAG_USE_ADMA2     0x00100000
+#define        SDHC_FLAG_POLL_CARD_DET 0x00200000 /* polling card detect */
 
        uint32_t                sc_clkbase;
        int                     sc_clkmsk;      /* Mask for SDCLK */