dc/gpio/hw_translate.h

0001 /*
0002  * Copyright 2012-15 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025
0026 #ifndef __DAL_HW_TRANSLATE_H__
0027 #define __DAL_HW_TRANSLATE_H__
0028
0029 struct hw_translate_funcs {
0030     bool (*offset_to_id)(
0031         uint32_t offset,
0032         uint32_t mask,
0033         enum gpio_id *id,
0034         uint32_t *en);
0035     bool (*id_to_offset)(
0036         enum gpio_id id,
0037         uint32_t en,
0038         struct gpio_pin_info *info);
0039 };
0040
0041 struct hw_translate {
0042     const struct hw_translate_funcs *funcs;
0043 };
0044
0045 bool dal_hw_translate_init(
0046     struct hw_translate *translate,
0047     enum dce_version dce_version,
0048     enum dce_environment dce_environment);
0049
0050 #endif