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 39 namespace sdm { 40 41 class HWInfoInterface; 42 class RotatorCtrl; 43 44 class CoreImpl : public CoreInterface { 45 public: 46 // This class implements display core interface revision 1.0. 47 static const uint16_t kRevision = SET_REVISION(1, 0); 48 CoreImpl(BufferAllocator *buffer_allocator, BufferSyncHandler *buffer_sync_handler); ~CoreImpl()49 virtual ~CoreImpl() { } 50 51 // This method returns the interface revision for the current display core object. 52 // Future revisions will override this method and return the appropriate revision upon query. GetRevision()53 virtual uint16_t GetRevision() { return kRevision; } 54 virtual DisplayError Init(); 55 virtual DisplayError Deinit(); 56 57 // Methods from core interface 58 virtual DisplayError CreateDisplay(DisplayType type, DisplayEventHandler *event_handler, 59 DisplayInterface **intf); 60 virtual DisplayError DestroyDisplay(DisplayInterface *intf); 61 virtual DisplayError SetMaxBandwidthMode(HWBwModes mode); 62 virtual DisplayError GetFirstDisplayInterfaceType(HWDisplayInterfaceInfo *hw_disp_info); 63 64 protected: 65 Locker locker_; 66 BufferAllocator *buffer_allocator_; 67 BufferSyncHandler *buffer_sync_handler_; 68 HWResourceInfo hw_resource_; 69 CompManager comp_mgr_; 70 HWInfoInterface *hw_info_intf_ = NULL; 71 RotatorInterface *rotator_intf_ = NULL; 72 DynLib extension_lib_; 73 ExtensionInterface *extension_intf_ = NULL; 74 CreateExtensionInterface create_extension_intf_ = NULL; 75 DestroyExtensionInterface destroy_extension_intf_ = NULL; 76 }; 77 78 } // namespace sdm 79 80 #endif // __CORE_IMPL_H__ 81 82