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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ddk750_dvi.c (1736B)

      1// SPDX-License-Identifier: GPL-2.0
      2#define USE_DVICHIP
      3#ifdef USE_DVICHIP
      4#include "ddk750_chip.h"
      5#include "ddk750_reg.h"
      6#include "ddk750_dvi.h"
      7#include "ddk750_sii164.h"
      8
      9/*
     10 * This global variable contains all the supported driver and its corresponding
     11 * function API. Please set the function pointer to NULL whenever the function
     12 * is not supported.
     13 */
     14static struct dvi_ctrl_device dcft_supported_dvi_controller[] = {
     15#ifdef DVI_CTRL_SII164
     16	{
     17		.init = sii164InitChip,
     18		.get_vendor_id = sii164GetVendorID,
     19		.get_device_id = sii164GetDeviceID,
     20#ifdef SII164_FULL_FUNCTIONS
     21		.reset_chip = sii164ResetChip,
     22		.get_chip_string = sii164GetChipString,
     23		.set_power = sii164SetPower,
     24		.enable_hot_plug_detection = sii164EnableHotPlugDetection,
     25		.is_connected = sii164IsConnected,
     26		.check_interrupt = sii164CheckInterrupt,
     27		.clear_interrupt = sii164ClearInterrupt,
     28#endif
     29	},
     30#endif
     31};
     32
     33int dvi_init(unsigned char edge_select,
     34	     unsigned char bus_select,
     35	     unsigned char dual_edge_clk_select,
     36	     unsigned char hsync_enable,
     37	     unsigned char vsync_enable,
     38	     unsigned char deskew_enable,
     39	     unsigned char deskew_setting,
     40	     unsigned char continuous_sync_enable,
     41	     unsigned char pll_filter_enable,
     42	     unsigned char pll_filter_value)
     43{
     44	struct dvi_ctrl_device *current_dvi_ctrl;
     45
     46	current_dvi_ctrl = dcft_supported_dvi_controller;
     47	if (current_dvi_ctrl->init) {
     48		return current_dvi_ctrl->init(edge_select,
     49					      bus_select,
     50					      dual_edge_clk_select,
     51					      hsync_enable,
     52					      vsync_enable,
     53					      deskew_enable,
     54					      deskew_setting,
     55					      continuous_sync_enable,
     56					      pll_filter_enable,
     57					      pll_filter_value);
     58	}
     59	return -1; /* error */
     60}
     61
     62#endif