1/*
2* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
3*
4* Redistribution and use in source and binary forms, with or without modification, are permitted
5* provided that the following conditions are met:
6*    * Redistributions of source code must retain the above copyright notice, this list of
7*      conditions and the following disclaimer.
8*    * Redistributions in binary form must reproduce the above copyright notice, this list of
9*      conditions and the following disclaimer in the documentation and/or other materials provided
10*      with the distribution.
11*    * Neither the name of The Linux Foundation nor the names of its contributors may be used to
12*      endorse or promote products derived from this software without specific prior written
13*      permission.
14*
15* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17* NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
18* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
21* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23*/
24
25#ifndef __CORE_IMPL_H__
26#define __CORE_IMPL_H__
27
28#include <core/core_interface.h>
29#include <private/extension_interface.h>
30#include <private/color_interface.h>
31#include <utils/locker.h>
32#include <utils/sys.h>
33
34#include "hw_interface.h"
35#include "comp_manager.h"
36
37#define SET_REVISION(major, minor) ((major << 8) | minor)
38
39namespace sdm {
40
41class CoreImpl : public CoreInterface {
42 public:
43  // This class implements display core interface revision 1.0.
44  static const uint16_t kRevision = SET_REVISION(1, 0);
45  CoreImpl(BufferAllocator *buffer_allocator, BufferSyncHandler *buffer_sync_handler,
46           SocketHandler *socket_handler);
47  virtual ~CoreImpl() { }
48
49  // This method returns the interface revision for the current display core object.
50  // Future revisions will override this method and return the appropriate revision upon query.
51  virtual uint16_t GetRevision() { return kRevision; }
52  virtual DisplayError Init();
53  virtual DisplayError Deinit();
54
55  // Methods from core interface
56  virtual DisplayError CreateDisplay(DisplayType type, DisplayEventHandler *event_handler,
57                                     DisplayInterface **intf);
58  virtual DisplayError DestroyDisplay(DisplayInterface *intf);
59  virtual DisplayError SetMaxBandwidthMode(HWBwModes mode);
60  virtual DisplayError GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info);
61
62 protected:
63  Locker locker_;
64  BufferAllocator *buffer_allocator_ = NULL;
65  BufferSyncHandler *buffer_sync_handler_ = NULL;
66  HWResourceInfo hw_resource_;
67  CompManager comp_mgr_;
68  HWInfoInterface *hw_info_intf_ = NULL;
69  DynLib extension_lib_;
70  ExtensionInterface *extension_intf_ = NULL;
71  CreateExtensionInterface create_extension_intf_ = NULL;
72  DestroyExtensionInterface destroy_extension_intf_ = NULL;
73  SocketHandler *socket_handler_ = NULL;
74};
75
76}  // namespace sdm
77
78#endif  // __CORE_IMPL_H__
79
80