The branch main has been updated by mw:
URL:
https://cgit.FreeBSD.org/src/commit/?id=8a8166e5bcfb50e2b7280581b600d098fa6c9fc7
commit 8a8166e5bcfb50e2b7280581b600d098fa6c9fc7
Author: Bartlomiej Grzesik <b...@semihalf.com>
AuthorDate: 2021-08-02 14:27:23 +0000
Commit: Marcin Wojtas <m...@freebsd.org>
CommitDate: 2021-09-20 15:18:02 +0000
mmc: switch mmc_helper to device_ api
Add generic mmc_helper which uses newly introduced device_*_property
api. Thanks to this change the sd/mmc drivers will be capable
of parsing both DT and ACPI description.
Ensure backward compatibility for all mmc_fdt_helper users.
Reviewed by: manu, mw
Sponsored by: Semihalf
Differential revision: https://reviews.freebsd.org/D31598
---
sys/arm/allwinner/aw_mmc.c | 2 +-
sys/arm/broadcom/bcm2835/bcm2835_sdhci.c | 2 +-
sys/conf/files | 1 +
sys/dev/mmc/host/dwmmc_var.h | 2 +-
sys/dev/mmc/mmc_fdt_helpers.c | 116 ++++----------------------
sys/dev/mmc/mmc_fdt_helpers.h | 42 ++--------
sys/dev/mmc/mmc_helpers.c | 134 +++++++++++++++++++++++++++++++
sys/dev/mmc/mmc_helpers.h | 70 ++++++++++++++++
sys/dev/sdhci/sdhci_fsl_fdt.c | 2 +-
sys/dev/sdhci/sdhci_xenon.c | 2 +-
10 files changed, 234 insertions(+), 139 deletions(-)
diff --git a/sys/arm/allwinner/aw_mmc.c b/sys/arm/allwinner/aw_mmc.c
index 9f215399e62b..3271090f19e3 100644
--- a/sys/arm/allwinner/aw_mmc.c
+++ b/sys/arm/allwinner/aw_mmc.c
@@ -130,7 +130,7 @@ struct aw_mmc_softc {
int aw_timeout;
struct callout aw_timeoutc;
struct mmc_host aw_host;
- struct mmc_fdt_helper mmc_helper;
+ struct mmc_helper mmc_helper;
#ifdef MMCCAM
union ccb * ccb;
struct mmc_sim mmc_sim;
diff --git a/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
b/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
index cd9b60743be3..38617dcd38eb 100644
--- a/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
+++ b/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
@@ -156,7 +156,7 @@ struct bcm_sdhci_softc {
void * sc_intrhand;
struct mmc_request * sc_req;
struct sdhci_slot sc_slot;
- struct mmc_fdt_helper sc_mmc_helper;
+ struct mmc_helper sc_mmc_helper;
int sc_dma_ch;
bus_dma_tag_t sc_dma_tag;
bus_dmamap_t sc_dma_map;
diff --git a/sys/conf/files b/sys/conf/files
index bf1c680093d1..1d3a36ac6bc7 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -2483,6 +2483,7 @@ dev/mmc/mmcbr_if.m standard
dev/mmc/mmcbus_if.m standard
dev/mmc/mmcsd.c optional mmcsd !mmccam
dev/mmc/mmc_fdt_helpers.c optional ext_resources mmc fdt | ext_resources
mmccam fdt
+dev/mmc/mmc_helpers.c optional ext_resources mmc | ext_resources
mmccam
dev/mmc/mmc_pwrseq.c optional ext_resources mmc fdt | ext_resources
mmccam fdt
dev/mmc/mmc_pwrseq_if.m optional ext_resources mmc fdt |
ext_resources mmccam fdt
dev/mmcnull/mmcnull.c optional mmcnull
diff --git a/sys/dev/mmc/host/dwmmc_var.h b/sys/dev/mmc/host/dwmmc_var.h
index ef7c91fa628e..a3f20278ad2a 100644
--- a/sys/dev/mmc/host/dwmmc_var.h
+++ b/sys/dev/mmc/host/dwmmc_var.h
@@ -56,7 +56,7 @@ struct dwmmc_softc {
device_t dev;
void *intr_cookie;
struct mmc_host host;
- struct mmc_fdt_helper mmc_helper;
+ struct mmc_helper mmc_helper;
struct mtx sc_mtx;
#ifdef MMCCAM
union ccb * ccb;
diff --git a/sys/dev/mmc/mmc_fdt_helpers.c b/sys/dev/mmc/mmc_fdt_helpers.c
index 291a4bc72ff2..249a430311fa 100644
--- a/sys/dev/mmc/mmc_fdt_helpers.c
+++ b/sys/dev/mmc/mmc_fdt_helpers.c
@@ -45,105 +45,21 @@ __FBSDID("$FreeBSD$");
#include <dev/extres/regulator/regulator.h>
#endif
-#include "mmc_pwrseq_if.h"
-
-static inline void
-mmc_fdt_parse_sd_speed(phandle_t node, struct mmc_host *host)
-{
- bool no_18v = false;
-
- /*
- * Parse SD supported modes
- * All UHS-I modes requires 1.8V signaling.
- */
- if (OF_hasprop(node, "no-1-8-v"))
- no_18v = true;
- if (OF_hasprop(node, "cap-sd-highspeed"))
- host->caps |= MMC_CAP_HSPEED;
- if (OF_hasprop(node, "sd-uhs-sdr12") && no_18v == false)
- host->caps |= MMC_CAP_UHS_SDR12 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "sd-uhs-sdr25") && no_18v == false)
- host->caps |= MMC_CAP_UHS_SDR25 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "sd-uhs-sdr50") && no_18v == false)
- host->caps |= MMC_CAP_UHS_SDR50 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "sd-uhs-sdr104") && no_18v == false)
- host->caps |= MMC_CAP_UHS_SDR104 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "sd-uhs-ddr50") && no_18v == false)
- host->caps |= MMC_CAP_UHS_DDR50 | MMC_CAP_SIGNALING_180;
-}
+#include <dev/mmc/mmc_helpers.h>
-static inline void
-mmc_fdt_parse_mmc_speed(phandle_t node, struct mmc_host *host)
-{
-
- /* Parse eMMC supported modes */
- if (OF_hasprop(node, "cap-mmc-highspeed"))
- host->caps |= MMC_CAP_HSPEED;
- if (OF_hasprop(node, "mmc-ddr-1_2v"))
- host->caps |= MMC_CAP_MMC_DDR52_120 | MMC_CAP_SIGNALING_120;
- if (OF_hasprop(node, "mmc-ddr-1_8v"))
- host->caps |= MMC_CAP_MMC_DDR52_180 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "mmc-ddr-3_3v"))
- host->caps |= MMC_CAP_SIGNALING_330;
- if (OF_hasprop(node, "mmc-hs200-1_2v"))
- host->caps |= MMC_CAP_MMC_HS200_120 | MMC_CAP_SIGNALING_120;
- if (OF_hasprop(node, "mmc-hs200-1_8v"))
- host->caps |= MMC_CAP_MMC_HS200_180 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "mmc-hs400-1_2v"))
- host->caps |= MMC_CAP_MMC_HS400_120 | MMC_CAP_SIGNALING_120;
- if (OF_hasprop(node, "mmc-hs400-1_8v"))
- host->caps |= MMC_CAP_MMC_HS400_180 | MMC_CAP_SIGNALING_180;
- if (OF_hasprop(node, "mmc-hs400-enhanced-strobe"))
- host->caps |= MMC_CAP_MMC_ENH_STROBE;
-}
+#include "mmc_pwrseq_if.h"
int
-mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_fdt_helper *helper,
+mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_helper *helper,
struct mmc_host *host)
{
- uint32_t bus_width;
+ struct mmc_helper mmc_helper;
phandle_t pwrseq_xref;
- if (node <= 0)
- node = ofw_bus_get_node(dev);
- if (node <= 0)
- return (ENXIO);
-
- if (OF_getencprop(node, "bus-width", &bus_width, sizeof(uint32_t)) <= 0)
- bus_width = 1;
-
- if (bus_width >= 4)
- host->caps |= MMC_CAP_4_BIT_DATA;
- if (bus_width >= 8)
- host->caps |= MMC_CAP_8_BIT_DATA;
+ memset(&mmc_helper, 0, sizeof(mmc_helper));
+ mmc_parse(dev, &mmc_helper, host);
- /*
- * max-frequency is optional, drivers should tweak this value
- * if it's not present based on the clock that the mmc controller
- * operates on
- */
- OF_getencprop(node, "max-frequency", &host->f_max, sizeof(uint32_t));
-
- if (OF_hasprop(node, "broken-cd"))
- helper->props |= MMC_PROP_BROKEN_CD;
- if (OF_hasprop(node, "non-removable"))
- helper->props |= MMC_PROP_NON_REMOVABLE;
- if (OF_hasprop(node, "wp-inverted"))
- helper->props |= MMC_PROP_WP_INVERTED;
- if (OF_hasprop(node, "cd-inverted"))
- helper->props |= MMC_PROP_CD_INVERTED;
- if (OF_hasprop(node, "no-sdio"))
- helper->props |= MMC_PROP_NO_SDIO;
- if (OF_hasprop(node, "no-sd"))
- helper->props |= MMC_PROP_NO_SD;
- if (OF_hasprop(node, "no-mmc"))
- helper->props |= MMC_PROP_NO_MMC;
-
- if (!(helper->props & MMC_PROP_NO_SD))
- mmc_fdt_parse_sd_speed(node, host);
-
- if (!(helper->props & MMC_PROP_NO_MMC))
- mmc_fdt_parse_mmc_speed(node, host);
+ helper->props = mmc_helper.props;
#ifdef EXT_RESOURCES
/*
@@ -200,7 +116,7 @@ mmc_fdt_parse(device_t dev, phandle_t node, struct
mmc_fdt_helper *helper,
static void
cd_intr(void *arg)
{
- struct mmc_fdt_helper *helper = arg;
+ struct mmc_helper *helper = arg;
taskqueue_enqueue_timeout(taskqueue_swi_giant,
&helper->cd_delayed_task, -(hz / 2));
@@ -209,7 +125,7 @@ cd_intr(void *arg)
static void
cd_card_task(void *arg, int pending __unused)
{
- struct mmc_fdt_helper *helper = arg;
+ struct mmc_helper *helper = arg;
bool cd_present;
cd_present = mmc_fdt_gpio_get_present(helper);
@@ -228,7 +144,7 @@ cd_card_task(void *arg, int pending __unused)
* Card detect setup.
*/
static void
-cd_setup(struct mmc_fdt_helper *helper, phandle_t node)
+cd_setup(struct mmc_helper *helper, phandle_t node)
{
int pincaps;
device_t dev;
@@ -330,7 +246,7 @@ without_interrupts:
* Write protect setup.
*/
static void
-wp_setup(struct mmc_fdt_helper *helper, phandle_t node)
+wp_setup(struct mmc_helper *helper, phandle_t node)
{
device_t dev;
@@ -352,7 +268,7 @@ wp_setup(struct mmc_fdt_helper *helper, phandle_t node)
}
int
-mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct mmc_fdt_helper *helper,
+mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct mmc_helper *helper,
mmc_fdt_cd_handler handler)
{
@@ -377,7 +293,7 @@ mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct
mmc_fdt_helper *helper,
}
void
-mmc_fdt_gpio_teardown(struct mmc_fdt_helper *helper)
+mmc_fdt_gpio_teardown(struct mmc_helper *helper)
{
if (helper == NULL)
@@ -396,7 +312,7 @@ mmc_fdt_gpio_teardown(struct mmc_fdt_helper *helper)
}
bool
-mmc_fdt_gpio_get_present(struct mmc_fdt_helper *helper)
+mmc_fdt_gpio_get_present(struct mmc_helper *helper)
{
bool pinstate;
@@ -411,7 +327,7 @@ mmc_fdt_gpio_get_present(struct mmc_fdt_helper *helper)
}
bool
-mmc_fdt_gpio_get_readonly(struct mmc_fdt_helper *helper)
+mmc_fdt_gpio_get_readonly(struct mmc_helper *helper)
{
bool pinstate;
@@ -427,7 +343,7 @@ mmc_fdt_gpio_get_readonly(struct mmc_fdt_helper *helper)
}
void
-mmc_fdt_set_power(struct mmc_fdt_helper *helper, enum mmc_power_mode
power_mode)
+mmc_fdt_set_power(struct mmc_helper *helper, enum mmc_power_mode power_mode)
{
int reg_status;
int rv;
diff --git a/sys/dev/mmc/mmc_fdt_helpers.h b/sys/dev/mmc/mmc_fdt_helpers.h
index e6d6f3fbfd84..f07ca1684440 100644
--- a/sys/dev/mmc/mmc_fdt_helpers.h
+++ b/sys/dev/mmc/mmc_fdt_helpers.h
@@ -37,43 +37,17 @@
#include <dev/extres/regulator/regulator.h>
#endif
-struct mmc_fdt_helper {
- device_t dev;
- gpio_pin_t wp_pin;
- gpio_pin_t cd_pin;
- void * cd_ihandler;
- struct resource * cd_ires;
- int cd_irid;
- void (*cd_handler)(device_t, bool);
- struct timeout_task cd_delayed_task;
- bool cd_disabled;
- bool wp_disabled;
- bool cd_present;
- uint32_t props;
-#define MMC_PROP_BROKEN_CD (1 << 0)
-#define MMC_PROP_NON_REMOVABLE (1 << 1)
-#define MMC_PROP_WP_INVERTED (1 << 2)
-#define MMC_PROP_CD_INVERTED (1 << 3)
-#define MMC_PROP_DISABLE_WP (1 << 4)
-#define MMC_PROP_NO_SDIO (1 << 5)
-#define MMC_PROP_NO_SD (1 << 6)
-#define MMC_PROP_NO_MMC (1 << 7)
+#include <dev/mmc/mmc_helpers.h>
-#ifdef EXT_RESOURCES
- regulator_t vmmc_supply;
- regulator_t vqmmc_supply;
-#endif
-
- device_t mmc_pwrseq;
-};
+#define mmc_fdt_helper mmc_helper /* For backwards compatibility */
typedef void (*mmc_fdt_cd_handler)(device_t dev, bool present);
-int mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_fdt_helper *helper,
struct mmc_host *host);
-int mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct mmc_fdt_helper
*helper, mmc_fdt_cd_handler handler);
-void mmc_fdt_gpio_teardown(struct mmc_fdt_helper *helper);
-bool mmc_fdt_gpio_get_present(struct mmc_fdt_helper *helper);
-bool mmc_fdt_gpio_get_readonly(struct mmc_fdt_helper *helper);
-void mmc_fdt_set_power(struct mmc_fdt_helper *helper, enum mmc_power_mode
power_mode);
+int mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_helper *helper,
struct mmc_host *host);
+int mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct mmc_helper
*helper, mmc_fdt_cd_handler handler);
+void mmc_fdt_gpio_teardown(struct mmc_helper *helper);
+bool mmc_fdt_gpio_get_present(struct mmc_helper *helper);
+bool mmc_fdt_gpio_get_readonly(struct mmc_helper *helper);
+void mmc_fdt_set_power(struct mmc_helper *helper, enum mmc_power_mode
power_mode);
#endif
diff --git a/sys/dev/mmc/mmc_helpers.c b/sys/dev/mmc/mmc_helpers.c
new file mode 100644
index 000000000000..0e1e16666367
--- /dev/null
+++ b/sys/dev/mmc/mmc_helpers.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2019 Emmanuel Vadot <m...@freebsd.org>
+ * Copyright (c) 2017 Ian Lepore <i...@freebsd.org> All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/gpio.h>
+#include <sys/taskqueue.h>
+
+#include <dev/mmc/bridge.h>
+#include <dev/mmc/mmc_helpers.h>
+
+static inline void
+mmc_parse_sd_speed(device_t dev, struct mmc_host *host)
+{
+ bool no_18v = false;
+
+ /*
+ * Parse SD supported modes
+ * All UHS-I modes requires 1.8V signaling.
+ */
+ if (device_has_property(dev, "no-1-8-v"))
+ no_18v = true;
+ if (device_has_property(dev, "cap-sd-highspeed"))
+ host->caps |= MMC_CAP_HSPEED;
+ if (device_has_property(dev, "sd-uhs-sdr12") && !no_18v)
+ host->caps |= MMC_CAP_UHS_SDR12 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "sd-uhs-sdr25") && !no_18v)
+ host->caps |= MMC_CAP_UHS_SDR25 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "sd-uhs-sdr50") && !no_18v)
+ host->caps |= MMC_CAP_UHS_SDR50 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "sd-uhs-sdr104") && !no_18v)
+ host->caps |= MMC_CAP_UHS_SDR104 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "sd-uhs-ddr50") && !no_18v)
+ host->caps |= MMC_CAP_UHS_DDR50 | MMC_CAP_SIGNALING_180;
+}
+
+static inline void
+mmc_parse_mmc_speed(device_t dev, struct mmc_host *host)
+{
+ /* Parse eMMC supported modes */
+ if (device_has_property(dev, "cap-mmc-highspeed"))
+ host->caps |= MMC_CAP_HSPEED;
+ if (device_has_property(dev, "mmc-ddr-1_2v"))
+ host->caps |= MMC_CAP_MMC_DDR52_120 | MMC_CAP_SIGNALING_120;
+ if (device_has_property(dev, "mmc-ddr-1_8v"))
+ host->caps |= MMC_CAP_MMC_DDR52_180 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "mmc-ddr-3_3v"))
+ host->caps |= MMC_CAP_SIGNALING_330;
+ if (device_has_property(dev, "mmc-hs200-1_2v"))
+ host->caps |= MMC_CAP_MMC_HS200_120 | MMC_CAP_SIGNALING_120;
+ if (device_has_property(dev, "mmc-hs200-1_8v"))
+ host->caps |= MMC_CAP_MMC_HS200_180 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "mmc-hs400-1_2v"))
+ host->caps |= MMC_CAP_MMC_HS400_120 | MMC_CAP_SIGNALING_120;
+ if (device_has_property(dev, "mmc-hs400-1_8v"))
+ host->caps |= MMC_CAP_MMC_HS400_180 | MMC_CAP_SIGNALING_180;
+ if (device_has_property(dev, "mmc-hs400-enhanced-strobe"))
+ host->caps |= MMC_CAP_MMC_ENH_STROBE;
+}
+
+int
+mmc_parse(device_t dev, struct mmc_helper *helper, struct mmc_host *host)
+{
+ uint64_t bus_width, max_freq;
+
+ bus_width = 0;
+ if (device_get_property(dev, "bus-width", &bus_width, sizeof(uint64_t))
<= 0)
+ bus_width = 1;
+
+ if (bus_width >= 4)
+ host->caps |= MMC_CAP_4_BIT_DATA;
+ if (bus_width >= 8)
+ host->caps |= MMC_CAP_8_BIT_DATA;
+
+ /*
+ * max-frequency is optional, drivers should tweak this value
+ * if it's not present based on the clock that the mmc controller
+ * operates on
+ */
+ max_freq = 0;
+ device_get_property(dev, "max-frequency", &max_freq, sizeof(uint64_t));
+ host->f_max = max_freq;
+
+ if (device_has_property(dev, "broken-cd"))
+ helper->props |= MMC_PROP_BROKEN_CD;
+ if (device_has_property(dev, "non-removable"))
+ helper->props |= MMC_PROP_NON_REMOVABLE;
+ if (device_has_property(dev, "wp-inverted"))
+ helper->props |= MMC_PROP_WP_INVERTED;
+ if (device_has_property(dev, "cd-inverted"))
+ helper->props |= MMC_PROP_CD_INVERTED;
+ if (device_has_property(dev, "no-sdio"))
+ helper->props |= MMC_PROP_NO_SDIO;
+ if (device_has_property(dev, "no-sd"))
+ helper->props |= MMC_PROP_NO_SD;
+ if (device_has_property(dev, "no-mmc"))
+ helper->props |= MMC_PROP_NO_MMC;
+
+ if (!(helper->props & MMC_PROP_NO_SD))
+ mmc_parse_sd_speed(dev, host);
+
+ if (!(helper->props & MMC_PROP_NO_MMC))
+ mmc_parse_mmc_speed(dev, host);
+
+ return (0);
+}
diff --git a/sys/dev/mmc/mmc_helpers.h b/sys/dev/mmc/mmc_helpers.h
new file mode 100644
index 000000000000..e402e587a159
--- /dev/null
+++ b/sys/dev/mmc/mmc_helpers.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2019 Emmanuel Vadot <m...@freebsd.org>
+ * Copyright (c) 2017 Ian Lepore <i...@freebsd.org> All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MMC_HELPERS_H_
+#define _MMC_HELPERS_H_
+
+#include <dev/gpio/gpiobusvar.h>
+
+#ifdef EXT_RESOURCES
+#include <dev/extres/regulator/regulator.h>
+#endif
+
+struct mmc_helper {
+ device_t dev;
+ gpio_pin_t wp_pin;
+ gpio_pin_t cd_pin;
+ void * cd_ihandler;
+ struct resource * cd_ires;
+ int cd_irid;
+ void (*cd_handler)(device_t, bool);
+ struct timeout_task cd_delayed_task;
+ bool cd_disabled;
+ bool wp_disabled;
+ bool cd_present;
+ uint32_t props;
+#define MMC_PROP_BROKEN_CD (1 << 0)
+#define MMC_PROP_NON_REMOVABLE (1 << 1)
+#define MMC_PROP_WP_INVERTED (1 << 2)
+#define MMC_PROP_CD_INVERTED (1 << 3)
+#define MMC_PROP_DISABLE_WP (1 << 4)
+#define MMC_PROP_NO_SDIO (1 << 5)
+#define MMC_PROP_NO_SD (1 << 6)
+#define MMC_PROP_NO_MMC (1 << 7)
+
+#ifdef EXT_RESOURCES
+ regulator_t vmmc_supply;
+ regulator_t vqmmc_supply;
+#endif
+
+ device_t mmc_pwrseq;
+};
+
+int mmc_parse(device_t dev, struct mmc_helper *helper,
+ struct mmc_host *host);
+
+#endif
diff --git a/sys/dev/sdhci/sdhci_fsl_fdt.c b/sys/dev/sdhci/sdhci_fsl_fdt.c
index 91d926c343cc..5aec394b9192 100644
--- a/sys/dev/sdhci/sdhci_fsl_fdt.c
+++ b/sys/dev/sdhci/sdhci_fsl_fdt.c
@@ -106,7 +106,7 @@ struct sdhci_fsl_fdt_softc {
bool slot_init_done;
uint32_t cmd_and_mode;
uint16_t sdclk_bits;
- struct mmc_fdt_helper fdt_helper;
+ struct mmc_helper fdt_helper;
uint32_t (* read)(struct sdhci_fsl_fdt_softc *, bus_size_t);
void (* write)(struct sdhci_fsl_fdt_softc *, bus_size_t, uint32_t);
diff --git a/sys/dev/sdhci/sdhci_xenon.c b/sys/dev/sdhci/sdhci_xenon.c
index b6f7513245eb..d88514d8fd8f 100644
--- a/sys/dev/sdhci/sdhci_xenon.c
+++ b/sys/dev/sdhci/sdhci_xenon.c
@@ -94,7 +94,7 @@ struct sdhci_xenon_softc {
uint8_t zpr; /* PHY ZPR */
bool slow_mode; /* PHY slow mode */
- struct mmc_fdt_helper mmc_helper; /* MMC helper for parsing FDT */
+ struct mmc_helper mmc_helper; /* MMC helper for parsing FDT */
};
static uint8_t
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