[src/trunk]: src/sys/dev/acpi Add NXP/Freescale ESDHC specific support

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

details:   https://anonhg.NetBSD.org/src/rev/53f837c8cca3
branches:  trunk
changeset: 968933:53f837c8cca3
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Feb 01 13:40:55 2020 +0000

description:
Add NXP/Freescale ESDHC specific support

diffstat:

 sys/dev/acpi/sdhc_acpi.c |  14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diffs (56 lines):

diff -r e86150499e45 -r 53f837c8cca3 sys/dev/acpi/sdhc_acpi.c
--- a/sys/dev/acpi/sdhc_acpi.c  Sat Feb 01 13:35:11 2020 +0000
+++ b/sys/dev/acpi/sdhc_acpi.c  Sat Feb 01 13:40:55 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdhc_acpi.c,v 1.10 2020/02/01 13:09:08 jmcneill Exp $  */
+/*     $NetBSD: sdhc_acpi.c,v 1.11 2020/02/01 13:40:55 jmcneill Exp $  */
 
 /*
  * Copyright (c) 2016 Kimihiro Nonaka <nonaka%NetBSD.org@localhost>
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdhc_acpi.c,v 1.10 2020/02/01 13:09:08 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdhc_acpi.c,v 1.11 2020/02/01 13:40:55 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -41,6 +41,10 @@
 #include <dev/sdmmc/sdhcvar.h>
 #include <dev/sdmmc/sdmmcvar.h>
 
+/* Freescale ESDHC */
+#define        SDHC_ESDHC_FLAGS        \
+    (SDHC_FLAG_HAVE_DVS|SDHC_FLAG_NO_PWR0|SDHC_FLAG_32BIT_ACCESS|SDHC_FLAG_ENHANCED)
+
 #define _COMPONENT     ACPI_RESOURCE_COMPONENT
 ACPI_MODULE_NAME       ("sdhc_acpi")
 
@@ -72,6 +76,7 @@
        int type;
 #define        SLOT_TYPE_SD    0       /* SD or SDIO */
 #define        SLOT_TYPE_EMMC  1       /* eMMC */
+       uint32_t flags;
 } sdhc_acpi_slot_map[] = {
        { "80865ACA",   NULL,   SLOT_TYPE_SD },
        { "80865ACC",   NULL,   SLOT_TYPE_EMMC },
@@ -84,6 +89,9 @@
        { "INT33C6",    NULL,   SLOT_TYPE_SD },
        { "INT3436",    NULL,   SLOT_TYPE_SD },
        { "INT344D",    NULL,   SLOT_TYPE_SD },
+       { "NXP0003",    "0",    SLOT_TYPE_SD,   SDHC_ESDHC_FLAGS },
+       { "NXP0003",    "1",    SLOT_TYPE_EMMC, SDHC_ESDHC_FLAGS },
+       /* Generic IDs last */
        { "PNP0D40",    NULL,   SLOT_TYPE_SD },
        { "PNP0FFF",    "3",    SLOT_TYPE_SD },
 };
@@ -192,6 +200,8 @@
 
        sc->sc.sc_host = kmem_zalloc(sizeof(struct sdhc_host *), KM_SLEEP);
 
+       sc->sc.sc_flags |= slot->flags;
+
        /* Enable DMA transfer */
        sc->sc.sc_flags |= SDHC_FLAG_USE_DMA;