sdm/libs/core/fb/hw_info.h

/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*    * Redistributions of source code must retain the above copyright notice, this list of
*      conditions and the following disclaimer.
*    * 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.
*    * Neither the name of The Linux Foundation nor the names of its contributors may be used to
*      endorse or promote products derived from this software without specific prior written
*      permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER 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;
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*/

#ifndef __HW_INFO_H__
#define __HW_INFO_H__

#include <inttypes.h>
#include <core/sdm_types.h>
#include <private/hw_info_types.h>
#include "hw_info_interface.h"

namespace sdm {

class HWInfo: public HWInfoInterface {
 public:
  virtual DisplayError GetHWResourceInfo(HWResourceInfo *hw_resource);

 private:
  // TODO(user): Read Mdss version from the driver
  static const int kHWMdssVersion5 = 500;  // MDSS_V5
  static const int kMaxStringLength = 1024;
  // MDP Capabilities are replicated across all frame buffer devices.
  // However, we rely on reading the capabalities from fbO since this
  // is guaranteed to be available.
  static const int kHWCapabilitiesNode = 0;

  static int ParseLine(char *input, char *tokens[], const uint32_t max_token, uint32_t *count);
};

}  // namespace sdm

#endif  // __HW_INFO_H__