freebsd-dev/sys/dev/usb/controller/generic_usb_if.m
Emmanuel Vadot d71896a76a Add driver for "generic-ohci" as defined by FDT.
If platform support EXT_RESOURCES, clocks and resets are handled out of
the box.
If not driver can be subclassed using the generic_usb interface.
generic_usb name was choosed because at one point I'll add generic-ehci
FDT driver.

Reviewed by:	jmcneill, hselasky
Approved by:	andrew (mentor)
Differential Revision:	https://reviews.freebsd.org/D5481
2016-05-17 17:46:12 +00:00

61 lines
1.7 KiB
Objective-C

#-
# Copyright (c) 2016 Emmanuel Vadot <manu@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.
#
# $FreeBSD$
#
INTERFACE generic_usb;
CODE {
static int
generic_usb_default_init(device_t dev)
{
return (0);
}
static int
generic_usb_default_deinit(device_t dev)
{
return (0);
}
};
HEADER {
};
#
# Initialize the SoC bits
#
METHOD int init {
device_t dev;
} DEFAULT generic_usb_default_init;
#
# Deinitialize the SoC bits
#
METHOD int deinit {
device_t dev;
} DEFAULT generic_usb_default_deinit;