xref: /freebsd-11-stable/sys/arm/nvidia/drm2/tegra_dc_if.m

#-
# Copyright (c) 2015 Michal Meloun
# 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.
#
# $FreeBSD: stable/11/sys/arm/nvidia/drm2/tegra_dc_if.m 310600 2016-12-26 14:36:05Z mmel $
#

#include <machine/bus.h>

INTERFACE tegra_dc;


METHOD void write_4{
	device_t	dev;
	bus_size_t	offset;
	uint32_t	val;
};
METHOD uint32_t read_4{
	device_t	dev;
	bus_size_t	offset;
};

METHOD void display_enable{
	device_t	dev;
	bool		enable;
};

METHOD void hdmi_enable{
	device_t	dev;
	bool		enable;
};

METHOD void setup_timing{
	device_t	dev;
	int 		h_pulse_start;
};