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 38 namespace sdm { 39 40 class HWInfoInterface; 41 class RotatorCtrl; 42 43 class 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); ~CoreImpl()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. GetRevision()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