diff options
Diffstat (limited to 'sys/mips/mediatek/fdt_reset_if.m')
-rw-r--r-- | sys/mips/mediatek/fdt_reset_if.m | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sys/mips/mediatek/fdt_reset_if.m b/sys/mips/mediatek/fdt_reset_if.m new file mode 100644 index 0000000..2bde7b7 --- /dev/null +++ b/sys/mips/mediatek/fdt_reset_if.m @@ -0,0 +1,58 @@ +#- +# Copyright (c) 2016 Stanislav Galabov +# Copyright (c) 2014 Ian Lepore +# 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. +# +# $FreeBSD$ +# + +#include <sys/types.h> + +# +# This is the interface that fdt_reset drivers provide to other drivers. +# In this context, reset refers to a reset signal provided to some other +# hardware component within the system. They are most often found within +# embedded processors that have on-chip IO controllers. +# + +INTERFACE fdt_reset; + +# +# Enable/assert/apply the specified reset. +# Returns 0 on success or a standard errno value. +# +METHOD int assert { + device_t provider; + int index; +}; + +# +# Disable/de-assert/remove the specified reset. +# Returns 0 on success or a standard errno value. +# +METHOD int deassert { + device_t provider; + int index; +}; + |