#-
# Copyright (c) 2006 M. Warner Losh
# 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.
#
# Portions of this software may have been developed with reference to
# the SD Simplified Specification.  The following disclaimer may apply:
#
# The following conditions apply to the release of the simplified
# specification ("Simplified Specification") by the SD Card Association and
# the SD Group. The Simplified Specification is a subset of the complete SD
# Specification which is owned by the SD Card Association and the SD
# Group. This Simplified Specification is provided on a non-confidential
# basis subject to the disclaimers below. Any implementation of the
# Simplified Specification may require a license from the SD Card
# Association, SD Group, SD-3C LLC or other third parties.
#
# Disclaimers:
#
# The information contained in the Simplified Specification is presented only
# as a standard specification for SD Cards and SD Host/Ancillary products and
# is provided "AS-IS" without any representations or warranties of any
# kind. No responsibility is assumed by the SD Group, SD-3C LLC or the SD
# Card Association for any damages, any infringements of patents or other
# right of the SD Group, SD-3C LLC, the SD Card Association or any third
# parties, which may result from its use. No license is granted by
# implication, estoppel or otherwise under any patent or other rights of the
# SD Group, SD-3C LLC, the SD Card Association or any third party. Nothing
# herein shall be construed as an obligation by the SD Group, the SD-3C LLC
# or the SD Card Association to disclose or distribute any technical
# information, know-how or other confidential information to any third party.
#
#

#
# This is the set of callbacks that mmc bridges call into the bus, or
# that mmc/sd card drivers call to make requests.
#

#include <sys/types.h>
#include <sys/bus.h>
#include <sys/sysctl.h>
#include <sys/taskqueue.h>

#include <bus/mmc/bridge.h>
#include <dev/disk/sdhci/sdhci.h>

INTERFACE sdhci;

METHOD uint8_t read_1 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
}

METHOD uint16_t read_2 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
}

METHOD uint32_t read_4 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
}

METHOD void read_multi_4 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
	uint32_t		*data;
	bus_size_t		count;
}

METHOD void write_1 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
	uint8_t			val;
}

METHOD void write_2 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
	uint16_t		val;
}

METHOD void write_4 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
	uint32_t		val;
}

METHOD void write_multi_4 {
	device_t		brdev;
	struct sdhci_slot	*slot;
	bus_size_t		off;
	uint32_t		*data;
	bus_size_t		count;
}

METHOD int platform_will_handle {
	device_t		brdev;
	struct sdhci_slot	*slot;
}

METHOD void platform_start_transfer {
	device_t		brdev;
	struct sdhci_slot	*slot;
	uint32_t		*intmask;
}

METHOD void platform_finish_transfer {
	device_t		brdev;
	struct sdhci_slot	*slot;
}

METHOD uint32_t min_freq {
	device_t		brdev;
	struct sdhci_slot	*slot;
} DEFAULT sdhci_generic_min_freq;

METHOD boolean_t get_card_present {
	device_t		brdev;
	struct sdhci_slot	*slot;
} DEFAULT sdhci_generic_get_card_present;
