1 /* 2 * Copyright (c) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED. 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 __HIFB_USERSPACE_H__ 17 #define __HIFB_USERSPACE_H__ 18 19 #define HIFB_GET_MEMBUF _IOR('F', 0x21, struct hifb_membuf_info) 20 #define HIFB_REFRESH_FRAMEINFO _IOWR('F', 0x25, struct hifb_frame_info) 21 22 #define HIFB_GET_FSCREENINFO _IOR('F', 0x22, struct fb_fix_screeninfo) 23 #define HIFB_GET_VSCREENINFO _IOR('F', 0x23, struct fb_var_screeninfo) 24 #define HIFB_PUT_VSCREENINFO _IOW('F', 0x24, struct fb_var_screeninfo) 25 26 struct hifb_membuf_info { 27 int fd; 28 }; 29 30 #ifndef __KERNEL__ 31 #include "display_type.h" 32 33 struct hifb_frame_info { 34 IRect rect; 35 unsigned int stride; 36 unsigned long bufaddr; 37 int format; 38 int in_fence; 39 int out_fence; 40 }; 41 #endif 42 #endif 43