1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _BIGO_H_ 20 #define _BIGO_H_ 21 #include <linux/ioctl.h> 22 #include <linux/types.h> 23 struct bigo_ioc_regs { 24 __u64 regs; 25 __u32 regs_size; 26 }; 27 struct bigo_ioc_mapping { 28 int fd; 29 __u32 iova; 30 __u32 offset; 31 __u32 size; 32 }; 33 struct bigo_ioc_frmsize { 34 __u32 height; 35 __u32 width; 36 }; 37 struct bigo_cache_info { 38 __u32 size; 39 __u32 pid; 40 }; 41 #define BIGO_IOC_MAGIC 'B' 42 #define _BIGO_IO(nr) _IO(BIGO_IOC_MAGIC, nr) 43 #define _BIGO_IOR(nr,size) _IOR(BIGO_IOC_MAGIC, nr, size) 44 #define _BIGO_IOW(nr,size) _IOW(BIGO_IOC_MAGIC, nr, size) 45 #define _BIGO_IOWR(nr,size) _IOWR(BIGO_IOC_MAGIC, nr, size) 46 enum bigo_cmd_id { 47 BIGO_CMD_PROCESS, 48 BIGO_CMD_ABORT, 49 BIGO_CMD_MAP, 50 BIGO_CMD_UNMAP, 51 BIGO_CMD_CONFIG_FRMRATE, 52 BIGO_CMD_CONFIG_FRMSIZE, 53 BIGO_CMD_GET_CACHE_INFO, 54 BIGO_CMD_CONFIG_SECURE, 55 BIGO_CMD_CONFIG_PRIORITY, 56 BIGO_CMD_MAXNR, 57 }; 58 #define BIGO_IOCX_PROCESS _BIGO_IOWR(BIGO_CMD_PROCESS, struct bigo_ioc_regs) 59 #define BIGO_IOCX_MAP _BIGO_IOWR(BIGO_CMD_MAP, struct bigo_ioc_mapping) 60 #define BIGO_IOCX_UNMAP _BIGO_IOW(BIGO_CMD_UNMAP, struct bigo_ioc_mapping) 61 #define BIGO_IOCX_CONFIG_FRMRATE _BIGO_IOW(BIGO_CMD_CONFIG_FRMRATE, __u32) 62 #define BIGO_IOCX_CONFIG_FRMSIZE _BIGO_IOW(BIGO_CMD_CONFIG_FRMSIZE, struct bigo_ioc_frmsize) 63 #define BIGO_IOCX_GET_CACHE_INFO _BIGO_IOR(BIGO_CMD_GET_CACHE_INFO, struct bigo_cache_info) 64 #define BIGO_IOCX_ABORT _BIGO_IO(BIGO_CMD_ABORT) 65 #define BIGO_IOCX_CONFIG_SECURE _BIGO_IOW(BIGO_CMD_CONFIG_SECURE, __u32) 66 #define BIGO_IOCX_CONFIG_PRIORITY _BIGO_IOW(BIGO_CMD_CONFIG_PRIORITY, __s32) 67 #endif 68