cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sil164.h (1984B)

      1/*
      2 * Copyright (C) 2010 Francisco Jerez.
      3 * All Rights Reserved.
      4 *
      5 * Permission is hereby granted, free of charge, to any person obtaining
      6 * a copy of this software and associated documentation files (the
      7 * "Software"), to deal in the Software without restriction, including
      8 * without limitation the rights to use, copy, modify, merge, publish,
      9 * distribute, sublicense, and/or sell copies of the Software, and to
     10 * permit persons to whom the Software is furnished to do so, subject to
     11 * the following conditions:
     12 *
     13 * The above copyright notice and this permission notice (including the
     14 * next paragraph) shall be included in all copies or substantial
     15 * portions of the Software.
     16 *
     17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
     21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24 *
     25 */
     26
     27#ifndef __DRM_I2C_SIL164_H__
     28#define __DRM_I2C_SIL164_H__
     29
     30/**
     31 * struct sil164_encoder_params
     32 *
     33 * Describes how the sil164 is connected to the GPU. It should be used
     34 * as the @params parameter of its @set_config method.
     35 *
     36 * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
     37 */
     38struct sil164_encoder_params {
     39	enum {
     40		SIL164_INPUT_EDGE_FALLING = 0,
     41		SIL164_INPUT_EDGE_RISING
     42	} input_edge;
     43
     44	enum {
     45		SIL164_INPUT_WIDTH_12BIT = 0,
     46		SIL164_INPUT_WIDTH_24BIT
     47	} input_width;
     48
     49	enum {
     50		SIL164_INPUT_SINGLE_EDGE = 0,
     51		SIL164_INPUT_DUAL_EDGE
     52	} input_dual;
     53
     54	enum {
     55		SIL164_PLL_FILTER_ON = 0,
     56		SIL164_PLL_FILTER_OFF,
     57	} pll_filter;
     58
     59	int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
     60	int duallink_skew; /** < Allowed range [-4, 3]. */
     61};
     62
     63#endif