Differential D31599 Diff 95936 sys/dev/sdhci/sdhci_xenon.c

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sys/dev/sdhci/sdhci_xenon.c

Show First 20 Lines • Show All 42 Lines • ▼ Show 20 Lines
#include <sys/rman.h>		#include <sys/rman.h>
#include <sys/sysctl.h>		#include <sys/sysctl.h>
#include <sys/taskqueue.h>		#include <sys/taskqueue.h>

#include <machine/bus.h>		#include <machine/bus.h>
#include <machine/resource.h>		#include <machine/resource.h>

#include <dev/extres/regulator/regulator.h>		#include <dev/extres/regulator/regulator.h>
#include <dev/fdt/fdt_common.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>

#include <dev/mmc/bridge.h>		#include <dev/mmc/bridge.h>
#include <dev/mmc/mmc_fdt_helpers.h>
#include <dev/mmc/mmcbrvar.h>		#include <dev/mmc/mmcbrvar.h>
#include <dev/mmc/mmcreg.h>		#include <dev/mmc/mmcreg.h>

#include <dev/sdhci/sdhci.h>		#include <dev/sdhci/sdhci.h>
#include <dev/sdhci/sdhci_fdt_gpio.h>
#include <dev/sdhci/sdhci_xenon.h>		#include <dev/sdhci/sdhci_xenon.h>

#include "mmcbr_if.h"		#include "mmcbr_if.h"
#include "sdhci_if.h"		#include "sdhci_if.h"

#include "opt_mmccam.h"		#include "opt_mmccam.h"
#include "opt_soc.h"		#include "opt_soc.h"

#define MAX_SLOTS 6		#define MAX_SLOTS 6

static struct ofw_compat_data compat_data[] = {
{ "marvell,armada-3700-sdhci", 1 },
#ifdef SOC_MARVELL_8K
{ "marvell,armada-cp110-sdhci", 1 },
{ "marvell,armada-ap806-sdhci", 1 },
{ "marvell,armada-ap807-sdhci", 1 },
#endif
{ NULL, 0 }
};

struct sdhci_xenon_softc {
device_t dev; /* Controller device */
int slot_id; /* Controller ID */
phandle_t node; /* FDT node */
struct resource irq_res; / IRQ resource */
void intrhand; / Interrupt handle */
struct sdhci_fdt_gpio gpio; / GPIO pins for CD detection. */

struct sdhci_slot slot; / SDHCI internal data */
struct resource mem_res; / Memory resource */

uint8_t znr; /* PHY ZNR */
uint8_t zpr; /* PHY ZPR */
bool slow_mode; /* PHY slow mode */

struct mmc_helper mmc_helper; /* MMC helper for parsing FDT */
};

static uint8_t		static uint8_t
sdhci_xenon_read_1(device_t dev, struct sdhci_slot *slot __unused,		sdhci_xenon_read_1(device_t dev, struct sdhci_slot *slot __unused,
bus_size_t off)		bus_size_t off)
{		{
struct sdhci_xenon_softc *sc = device_get_softc(dev);		struct sdhci_xenon_softc *sc = device_get_softc(dev);

return (bus_read_1(sc->mem_res, off));		return (bus_read_1(sc->mem_res, off));
}		}
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines	sdhci_xenon_intr(void *arg)
sdhci_generic_intr(sc->slot);		sdhci_generic_intr(sc->slot);
}		}

static int		static int
sdhci_xenon_get_ro(device_t bus, device_t dev)		sdhci_xenon_get_ro(device_t bus, device_t dev)
{		{
struct sdhci_xenon_softc *sc = device_get_softc(bus);		struct sdhci_xenon_softc *sc = device_get_softc(bus);

return (sdhci_generic_get_ro(bus, dev) ^		return (sdhci_generic_get_ro(bus, dev) ^ sc->wp_inverted);
(sc->mmc_helper.props & MMC_PROP_WP_INVERTED));
}		}

static bool
sdhci_xenon_get_card_present(device_t dev, struct sdhci_slot *slot)
{
struct sdhci_xenon_softc *sc = device_get_softc(dev);

return (sdhci_fdt_gpio_get_present(sc->gpio));
}

static void		static void
sdhci_xenon_set_uhs_timing(device_t brdev, struct sdhci_slot *slot)		sdhci_xenon_set_uhs_timing(device_t brdev, struct sdhci_slot *slot)
{		{
const struct mmc_ios *ios;		const struct mmc_ios *ios;
uint16_t hostctrl2;		uint16_t hostctrl2;

if (slot->version < SDHCI_SPEC_300)		if (slot->version < SDHCI_SPEC_300)
return;		return;
▲ Show 20 Lines • Show All 177 Lines • ▼ Show 20 Lines	sdhci_xenon_update_ios(device_t brdev, device_t reqdev)

switch (ios->power_mode) {		switch (ios->power_mode) {
case power_on:		case power_on:
break;		break;
case power_off:		case power_off:
if (bootverbose)		if (bootverbose)
device_printf(sc->dev, "Powering down sd/mmc\n");		device_printf(sc->dev, "Powering down sd/mmc\n");

if (sc->mmc_helper.vmmc_supply)		if (sc->vmmc_supply)
regulator_disable(sc->mmc_helper.vmmc_supply);		regulator_disable(sc->vmmc_supply);
if (sc->mmc_helper.vqmmc_supply)		if (sc->vqmmc_supply)
regulator_disable(sc->mmc_helper.vqmmc_supply);		regulator_disable(sc->vqmmc_supply);
break;		break;
case power_up:		case power_up:
if (bootverbose)		if (bootverbose)
device_printf(sc->dev, "Powering up sd/mmc\n");		device_printf(sc->dev, "Powering up sd/mmc\n");

if (sc->mmc_helper.vmmc_supply)		if (sc->vmmc_supply)
regulator_enable(sc->mmc_helper.vmmc_supply);		regulator_enable(sc->vmmc_supply);
if (sc->mmc_helper.vqmmc_supply)		if (sc->vqmmc_supply)
regulator_enable(sc->mmc_helper.vqmmc_supply);		regulator_enable(sc->vqmmc_supply);
break;		break;
};		};

/* Update the PHY settings. */		/* Update the PHY settings. */
if (ios->clock != 0)		if (ios->clock != 0)
sdhci_xenon_phy_set(brdev, ios);		sdhci_xenon_phy_set(brdev, ios);

if (ios->clock > SD_MMC_CARD_ID_FREQUENCY) {		if (ios->clock > SD_MMC_CARD_ID_FREQUENCY) {
/* Enable SDCLK_IDLEOFF. */		/* Enable SDCLK_IDLEOFF. */
reg = bus_read_4(sc->mem_res, XENON_SYS_OP_CTRL);		reg = bus_read_4(sc->mem_res, XENON_SYS_OP_CTRL);
reg \|= 1 << (XENON_SDCLK_IDLEOFF_ENABLE_SHIFT + sc->slot_id);		reg \|= 1 << (XENON_SDCLK_IDLEOFF_ENABLE_SHIFT + sc->slot_id);
bus_write_4(sc->mem_res, XENON_SYS_OP_CTRL, reg);		bus_write_4(sc->mem_res, XENON_SYS_OP_CTRL, reg);
}		}

return (0);		return (0);
}		}

static int		static int
sdhci_xenon_switch_vccq(device_t brdev, device_t reqdev)		sdhci_xenon_switch_vccq(device_t brdev, device_t reqdev)
{		{
struct sdhci_xenon_softc *sc;		struct sdhci_xenon_softc *sc;
		mwUnsubmitted Done Inline Actions Don't mix declarations with assignements. mw: Don't mix declarations with assignements.
struct sdhci_slot *slot;		struct sdhci_slot *slot;
uint16_t hostctrl2;		uint16_t hostctrl2;
int uvolt, err;		int uvolt, err;

slot = device_get_ivars(reqdev);		slot = device_get_ivars(reqdev);

if (slot->version < SDHCI_SPEC_300)		if (slot->version < SDHCI_SPEC_300)
return (0);		return (0);

sc = device_get_softc(brdev);		sc = device_get_softc(brdev);

if (sc->mmc_helper.vqmmc_supply == NULL)		if (sc->vqmmc_supply == NULL && !sc->skip_regulators)
return EOPNOTSUPP;		return (EOPNOTSUPP);

err = 0;		err = 0;

mwUnsubmitted Done Inline Actions Leave above assignments intact (of course apart from extending the `if`). mw: Leave above assignments intact (of course apart from extending the `if`).
hostctrl2 = bus_read_2(sc->mem_res, SDHCI_HOST_CONTROL2);		hostctrl2 = bus_read_2(sc->mem_res, SDHCI_HOST_CONTROL2);
switch (slot->host.ios.vccq) {		switch (slot->host.ios.vccq) {
case vccq_330:		case vccq_330:
if (!(hostctrl2 & SDHCI_CTRL2_S18_ENABLE))		if (!(hostctrl2 & SDHCI_CTRL2_S18_ENABLE))
return (0);		return (0);
hostctrl2 &= ~SDHCI_CTRL2_S18_ENABLE;		hostctrl2 &= ~SDHCI_CTRL2_S18_ENABLE;
bus_write_2(sc->mem_res, SDHCI_HOST_CONTROL2, hostctrl2);		bus_write_2(sc->mem_res, SDHCI_HOST_CONTROL2, hostctrl2);

		if (!sc->skip_regulators) {
uvolt = 3300000;		uvolt = 3300000;
err = regulator_set_voltage(sc->mmc_helper.vqmmc_supply,		err = regulator_set_voltage(sc->vqmmc_supply,
uvolt, uvolt);		uvolt, uvolt);
if (err != 0) {		if (err != 0) {
device_printf(sc->dev,		device_printf(sc->dev,
"Cannot set vqmmc to %d<->%d\n",		"Cannot set vqmmc to %d<->%d\n",
uvolt,		uvolt,
uvolt);		uvolt);
return (err);		return (err);
}		}
		}

/*		/*
* According to the 'SD Host Controller Simplified		* According to the 'SD Host Controller Simplified
* Specification 4.20 the host driver should take more		* Specification 4.20 the host driver should take more
* than 5ms for stable time of host voltage regulator		* than 5ms for stable time of host voltage regulator
* from changing 1.8V Signaling Enable.		* from changing 1.8V Signaling Enable.
*/		*/
DELAY(5000);		DELAY(5000);
hostctrl2 = bus_read_2(sc->mem_res, SDHCI_HOST_CONTROL2);		hostctrl2 = bus_read_2(sc->mem_res, SDHCI_HOST_CONTROL2);
if (!(hostctrl2 & SDHCI_CTRL2_S18_ENABLE))		if (!(hostctrl2 & SDHCI_CTRL2_S18_ENABLE))
return (0);		return (0);
return EAGAIN;		return (EAGAIN);
case vccq_180:		case vccq_180:
if (!(slot->host.caps & MMC_CAP_SIGNALING_180)) {		if (!(slot->host.caps & MMC_CAP_SIGNALING_180)) {
return EINVAL;		return (EINVAL);
}		}
if (hostctrl2 & SDHCI_CTRL2_S18_ENABLE)		if (hostctrl2 & SDHCI_CTRL2_S18_ENABLE)
return (0);		return (0);
hostctrl2 \|= SDHCI_CTRL2_S18_ENABLE;		hostctrl2 \|= SDHCI_CTRL2_S18_ENABLE;
bus_write_2(sc->mem_res, SDHCI_HOST_CONTROL2, hostctrl2);		bus_write_2(sc->mem_res, SDHCI_HOST_CONTROL2, hostctrl2);

		if (!sc->skip_regulators) {
uvolt = 1800000;		uvolt = 1800000;
err = regulator_set_voltage(sc->mmc_helper.vqmmc_supply,		err = regulator_set_voltage(sc->vqmmc_supply,
uvolt, uvolt);		uvolt, uvolt);
if (err != 0) {		if (err != 0) {
device_printf(sc->dev,		device_printf(sc->dev,
"Cannot set vqmmc to %d<->%d\n",		"Cannot set vqmmc to %d<->%d\n",
uvolt,		uvolt,
uvolt);		uvolt);
return (err);		return (err);
}		}
		}

/*		/*
* According to the 'SD Host Controller Simplified		* According to the 'SD Host Controller Simplified
* Specification 4.20 the host driver should take more		* Specification 4.20 the host driver should take more
* than 5ms for stable time of host voltage regulator		* than 5ms for stable time of host voltage regulator
* from changing 1.8V Signaling Enable.		* from changing 1.8V Signaling Enable.
*/		*/
DELAY(5000);		DELAY(5000);
hostctrl2 = bus_read_2(sc->mem_res, SDHCI_HOST_CONTROL2);		hostctrl2 = bus_read_2(sc->mem_res, SDHCI_HOST_CONTROL2);
if (hostctrl2 & SDHCI_CTRL2_S18_ENABLE)		if (hostctrl2 & SDHCI_CTRL2_S18_ENABLE)
return (0);		return (0);
return EAGAIN;		return (EAGAIN);
default:		default:
device_printf(brdev,		device_printf(brdev,
"Attempt to set unsupported signaling voltage\n");		"Attempt to set unsupported signaling voltage\n");
return EINVAL;		return (EINVAL);
}		}
}		}

static void		static void
sdhci_xenon_fdt_parse(device_t dev, struct sdhci_slot *slot)		sdhci_xenon_parse_prop(device_t dev)
{		{
struct sdhci_xenon_softc *sc = device_get_softc(dev);		struct sdhci_xenon_softc *sc;
pcell_t cid;		uint64_t val;

mmc_fdt_parse(dev, 0, &sc->mmc_helper, &slot->host);		sc = device_get_softc(dev);
		val = 0;

/* Allow dts to patch quirks, slots, and max-frequency. */		if (device_get_property(dev, "quirks", &val, sizeof(val)) > 0)
if ((OF_getencprop(sc->node, "quirks", &cid, sizeof(cid))) > 0)		sc->slot->quirks = val;
slot->quirks = cid;
if (OF_hasprop(sc->node, "marvell,xenon-phy-slow-mode"))
sc->slow_mode = true;
sc->znr = XENON_ZNR_DEF_VALUE;		sc->znr = XENON_ZNR_DEF_VALUE;
if ((OF_getencprop(sc->node, "marvell,xenon-phy-znr", &cid,		if (device_get_property(dev, "marvell,xenon-phy-znr",
sizeof(cid))) > 0)		&val, sizeof(val)) > 0)
sc->znr = cid & XENON_ZNR_MASK;		sc->znr = val & XENON_ZNR_MASK;
		mwUnsubmitted Done Inline Actions A single assignment of `val` in this function will be sufficient. mw: A single assignment of `val` in this function will be sufficient.
		mwUnsubmitted Done Inline Actions Check device_get_property consistently and compare explicitly to 0, as in the first `if`. mw: Check device_get_property consistently and compare explicitly to 0, as in the first `if`.
sc->zpr = XENON_ZPR_DEF_VALUE;		sc->zpr = XENON_ZPR_DEF_VALUE;
if ((OF_getencprop(sc->node, "marvell,xenon-phy-zpr", &cid,		if (device_get_property(dev, "marvell,xenon-phy-zpr",
sizeof(cid))) > 0)		&val, sizeof(val)) > 0)
sc->zpr = cid & XENON_ZPR_MASK;		sc->zpr = val & XENON_ZPR_MASK;
		if (device_has_property(dev, "marvell,xenon-phy-slow-mode"))
		sc->slow_mode = true;
}		}

static int		int
sdhci_xenon_probe(device_t dev)
{
if (!ofw_bus_status_okay(dev))
return (ENXIO);

if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)
return (ENXIO);

device_set_desc(dev, "Armada Xenon SDHCI controller");

return (0);
}

static int
sdhci_xenon_attach(device_t dev)		sdhci_xenon_attach(device_t dev)
{		{
struct sdhci_xenon_softc *sc = device_get_softc(dev);		struct sdhci_xenon_softc *sc = device_get_softc(dev);
struct sdhci_slot *slot;
int err, rid;		int err, rid;
uint32_t reg;		uint32_t reg;

sc->dev = dev;		sc->dev = dev;
sc->slot_id = 0;		sc->slot_id = 0;
sc->node = ofw_bus_get_node(dev);

		mwUnsubmitted Done Inline Actions No need to reorder the assignments. mw: No need to reorder the assignments.
/* Allocate IRQ. */		/* Allocate IRQ. */
		mwUnsubmitted Done Inline Actions Call this function after resources allocation. mw: Call this function after resources allocation.
rid = 0;		rid = 0;
sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,		sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE);		RF_ACTIVE);
if (sc->irq_res == NULL) {		if (sc->irq_res == NULL) {
device_printf(dev, "Can't allocate IRQ\n");		device_printf(dev, "Can't allocate IRQ\n");
return (ENOMEM);		return (ENOMEM);
}		}

/* Allocate memory. */		/* Allocate memory. */
rid = 0;		rid = 0;
sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,		sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE);		&rid, RF_ACTIVE);
if (sc->mem_res == NULL) {		if (sc->mem_res == NULL) {
bus_release_resource(dev, SYS_RES_IRQ,		bus_release_resource(dev, SYS_RES_IRQ,
rman_get_rid(sc->irq_res), sc->irq_res);		rman_get_rid(sc->irq_res), sc->irq_res);
device_printf(dev, "Can't allocate memory for slot\n");		device_printf(dev, "Can't allocate memory for slot\n");
return (ENOMEM);		return (ENOMEM);
}		}

slot = malloc(sizeof(*slot), M_DEVBUF, M_ZERO \| M_WAITOK);		sdhci_xenon_parse_prop(dev);

/*		sc->slot->max_clk = XENON_MMC_MAX_CLK;
* Set up any gpio pin handling described in the FDT data. This cannot		if (sc->slot->host.f_max > 0)
* fail; see comments in sdhci_fdt_gpio.h for details.		sc->slot->max_clk = sc->slot->host.f_max;
*/
sc->gpio = sdhci_fdt_gpio_setup(dev, slot);

sdhci_xenon_fdt_parse(dev, slot);

slot->max_clk = XENON_MMC_MAX_CLK;
if (slot->host.f_max > 0)
slot->max_clk = slot->host.f_max;
mwUnsubmitted Done Inline Actions Leave above 3 lines in a common sdhci_xenon_attach(). There is no need to duplicate it for OF_ and ACPI_ cases. mw: Leave above 3 lines in a common sdhci_xenon_attach(). There is no need to duplicate it for OF_…
/* Check if the device is flagged as non-removable. */
if (sc->mmc_helper.props & MMC_PROP_NON_REMOVABLE) {
slot->opt \|= SDHCI_NON_REMOVABLE;
if (bootverbose)
device_printf(dev, "Non-removable media\n");
}

sc->slot = slot;

if (sdhci_init_slot(dev, sc->slot, 0))		if (sdhci_init_slot(dev, sc->slot, 0))
goto fail;		goto fail;

/* 1.2V signaling is not supported. */		/* 1.2V signaling is not supported. */
sc->slot->host.caps &= ~MMC_CAP_SIGNALING_120;		sc->slot->host.caps &= ~MMC_CAP_SIGNALING_120;

/* Disable UHS in case of the PHY slow mode. */		/* Disable UHS in case of the PHY slow mode. */
if (sc->slow_mode)		if (sc->slow_mode)
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines	fail:
bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(sc->mem_res),		bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(sc->mem_res),
sc->mem_res);		sc->mem_res);
free(sc->slot, M_DEVBUF);		free(sc->slot, M_DEVBUF);
sc->slot = NULL;		sc->slot = NULL;

return (ENXIO);		return (ENXIO);
}		}

static int		int
sdhci_xenon_detach(device_t dev)		sdhci_xenon_detach(device_t dev)
{		{
struct sdhci_xenon_softc *sc = device_get_softc(dev);		struct sdhci_xenon_softc *sc = device_get_softc(dev);

if (sc->gpio != NULL)
sdhci_fdt_gpio_teardown(sc->gpio);

bus_generic_detach(dev);		bus_generic_detach(dev);
bus_teardown_intr(dev, sc->irq_res, sc->intrhand);		bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
		mwUnsubmitted Done Inline Actions Please retain an original name - this is a cosmetic change, not related to this patch. mw: Please retain an original name - this is a cosmetic change, not related to this patch.
bus_release_resource(dev, SYS_RES_IRQ, rman_get_rid(sc->irq_res),		bus_release_resource(dev, SYS_RES_IRQ, rman_get_rid(sc->irq_res),
sc->irq_res);		sc->irq_res);
sdhci_cleanup_slot(sc->slot);		sdhci_cleanup_slot(sc->slot);
bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(sc->mem_res),		bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(sc->mem_res),
sc->mem_res);		sc->mem_res);
free(sc->slot, M_DEVBUF);		free(sc->slot, M_DEVBUF);
sc->slot = NULL;		sc->slot = NULL;

return (0);		return (0);
}		}

static device_method_t sdhci_xenon_methods[] = {		static device_method_t sdhci_xenon_methods[] = {
/* device_if */
DEVMETHOD(device_probe, sdhci_xenon_probe),
DEVMETHOD(device_attach, sdhci_xenon_attach),
DEVMETHOD(device_detach, sdhci_xenon_detach),

/* Bus interface */		/* Bus interface */
DEVMETHOD(bus_read_ivar, sdhci_generic_read_ivar),		DEVMETHOD(bus_read_ivar, sdhci_generic_read_ivar),
DEVMETHOD(bus_write_ivar, sdhci_generic_write_ivar),		DEVMETHOD(bus_write_ivar, sdhci_generic_write_ivar),

/* mmcbr_if */		/* mmcbr_if */
DEVMETHOD(mmcbr_update_ios, sdhci_xenon_update_ios),		DEVMETHOD(mmcbr_update_ios, sdhci_xenon_update_ios),
DEVMETHOD(mmcbr_request, sdhci_generic_request),		DEVMETHOD(mmcbr_request, sdhci_generic_request),
DEVMETHOD(mmcbr_get_ro, sdhci_xenon_get_ro),		DEVMETHOD(mmcbr_get_ro, sdhci_xenon_get_ro),
DEVMETHOD(mmcbr_acquire_host, sdhci_generic_acquire_host),		DEVMETHOD(mmcbr_acquire_host, sdhci_generic_acquire_host),
DEVMETHOD(mmcbr_release_host, sdhci_generic_release_host),		DEVMETHOD(mmcbr_release_host, sdhci_generic_release_host),
DEVMETHOD(mmcbr_switch_vccq, sdhci_xenon_switch_vccq),		DEVMETHOD(mmcbr_switch_vccq, sdhci_xenon_switch_vccq),
DEVMETHOD(mmcbr_tune, sdhci_generic_tune),		DEVMETHOD(mmcbr_tune, sdhci_generic_tune),
DEVMETHOD(mmcbr_retune, sdhci_generic_retune),		DEVMETHOD(mmcbr_retune, sdhci_generic_retune),

		mwUnsubmitted Done Inline Actions No need to change order of this method. mw: No need to change order of this method.
/* SDHCI registers accessors */		/* SDHCI registers accessors */
DEVMETHOD(sdhci_read_1, sdhci_xenon_read_1),		DEVMETHOD(sdhci_read_1, sdhci_xenon_read_1),
DEVMETHOD(sdhci_read_2, sdhci_xenon_read_2),		DEVMETHOD(sdhci_read_2, sdhci_xenon_read_2),
DEVMETHOD(sdhci_read_4, sdhci_xenon_read_4),		DEVMETHOD(sdhci_read_4, sdhci_xenon_read_4),
DEVMETHOD(sdhci_read_multi_4, sdhci_xenon_read_multi_4),		DEVMETHOD(sdhci_read_multi_4, sdhci_xenon_read_multi_4),
DEVMETHOD(sdhci_write_1, sdhci_xenon_write_1),		DEVMETHOD(sdhci_write_1, sdhci_xenon_write_1),
DEVMETHOD(sdhci_write_2, sdhci_xenon_write_2),		DEVMETHOD(sdhci_write_2, sdhci_xenon_write_2),
DEVMETHOD(sdhci_write_4, sdhci_xenon_write_4),		DEVMETHOD(sdhci_write_4, sdhci_xenon_write_4),
DEVMETHOD(sdhci_write_multi_4, sdhci_xenon_write_multi_4),		DEVMETHOD(sdhci_write_multi_4, sdhci_xenon_write_multi_4),
DEVMETHOD(sdhci_get_card_present, sdhci_xenon_get_card_present),
DEVMETHOD(sdhci_set_uhs_timing, sdhci_xenon_set_uhs_timing),		DEVMETHOD(sdhci_set_uhs_timing, sdhci_xenon_set_uhs_timing),

DEVMETHOD_END		DEVMETHOD_END
};		};

static driver_t sdhci_xenon_driver = {		DEFINE_CLASS_0(sdhci_xenon, sdhci_xenon_driver, sdhci_xenon_methods,
"sdhci_xenon",		sizeof(struct sdhci_xenon_softc));
sdhci_xenon_methods,
sizeof(struct sdhci_xenon_softc),
};
static devclass_t sdhci_xenon_devclass;

DRIVER_MODULE(sdhci_xenon, simplebus, sdhci_xenon_driver, sdhci_xenon_devclass,
NULL, NULL);

SDHCI_DEPEND(sdhci_xenon);		SDHCI_DEPEND(sdhci_xenon);
#ifndef MMCCAM		#ifndef MMCCAM
MMC_DECLARE_BRIDGE(sdhci_xenon);		MMC_DECLARE_BRIDGE(sdhci_xenon);
#endif		#endif