1#- 2# Copyright (c) 2016 Stanislav Galabov 3# Copyright (c) 2014 Ian Lepore 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29 30#include <sys/types.h> 31 32# 33# This is the interface that fdt_reset drivers provide to other drivers. 34# In this context, reset refers to a reset signal provided to some other 35# hardware component within the system. They are most often found within 36# embedded processors that have on-chip IO controllers. 37# 38 39INTERFACE fdt_reset; 40 41# 42# Enable/assert/apply the specified reset. 43# Returns 0 on success or a standard errno value. 44# 45METHOD int assert { 46 device_t provider; 47 int index; 48}; 49 50# 51# Disable/de-assert/remove the specified reset. 52# Returns 0 on success or a standard errno value. 53# 54METHOD int deassert { 55 device_t provider; 56 int index; 57}; 58 59