1/*
2* Copyright (c) 2014 - 2015, 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
33#include "hw_interface.h"
34#include "comp_manager.h"
35
36#define SET_REVISION(major, minor) ((major << 8) | minor)
37
38namespace sdm {
39
40class HWInfoInterface;
41class RotatorCtrl;
42
43class CoreImpl : public CoreInterface {
44 public:
45  // This class implements display core interface revision 1.0.
46  static const uint16_t kRevision = SET_REVISION(1, 0);
47  CoreImpl(BufferAllocator *buffer_allocator, BufferSyncHandler *buffer_sync_handler);
48  virtual ~CoreImpl() { }
49
50  // This method returns the interface revision for the current display core object.
51  // Future revisions will override this method and return the appropriate revision upon query.
52  virtual uint16_t GetRevision() { return kRevision; }
53  virtual DisplayError Init();
54  virtual DisplayError Deinit();
55
56  // Methods from core interface
57  virtual DisplayError CreateDisplay(DisplayType type, DisplayEventHandler *event_handler,
58                                     DisplayInterface **intf);
59  virtual DisplayError DestroyDisplay(DisplayInterface *intf);
60  virtual DisplayError SetMaxBandwidthMode(HWBwModes mode);
61
62 protected:
63  Locker locker_;
64  BufferAllocator *buffer_allocator_;
65  BufferSyncHandler *buffer_sync_handler_;
66  HWResourceInfo *hw_resource_ = NULL;
67  CompManager comp_mgr_;
68  HWInfoInterface *hw_info_intf_ = NULL;
69  RotatorInterface *rotator_intf_ = NULL;
70  void *extension_lib_ = NULL;
71  ExtensionInterface *extension_intf_ = NULL;
72  CreateExtensionInterface create_extension_intf_ = NULL;
73  DestroyExtensionInterface destroy_extension_intf_ = NULL;
74};
75
76}  // namespace sdm
77
78#endif  // __CORE_IMPL_H__
79
80