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