1 /* 2 * Copyright (c) 2022 Unionman Technology Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef GE2D_DMABUF_H 17 #define GE2D_DMABUF_H 18 19 #if defined (__cplusplus) 20 extern "C" { 21 #endif 22 23 enum GE2DBufType { 24 GE2D_BUF_INPUT1, 25 GE2D_BUF_INPUT2, 26 GE2D_BUF_OUTPUT, 27 }; 28 29 int dmabuf_alloc(int ge2d_fd, int type, unsigned int len); 30 int dmabuf_sync_for_device(int ge2d_fd, int dma_fd); 31 int dmabuf_sync_for_cpu(int ge2d_fd, int dma_fd); 32 33 #if defined (__cplusplus) 34 } 35 #endif 36 #endif