1 /* 2 * Copyright (C) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 17 */ 18 19 #ifndef __HI_PROC_H__ 20 #define __HI_PROC_H__ 21 22 #include "hi_type.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif /* __cplusplus */ 27 28 #define MAX_PROC_CMD_LEN 50 29 #define MAX_PROC_NAME_LEN 50 30 #define HI_PROC_BUF_SIZE 65536 31 #define HI_PROC_WRITE_CMD_SIZE 32 32 33 #define HIPROC_DEVICE_NAME "hi_proc" 34 #define HIPROC_PFX "hiproc: " 35 36 #define HI_USER_PROC_READ_CMD "__read" 37 #define HI_USER_PROC_WRITE_CMD "__write" 38 39 typedef struct { 40 hi_char *buf; 41 hi_u32 size; 42 hi_u32 offset; 43 } hi_proc_show_buf; 44 45 typedef struct { 46 hi_char buf[HI_PROC_WRITE_CMD_SIZE]; 47 hi_u32 count; 48 hi_s64 ppos; 49 } hi_proc_write_buf; 50 51 typedef struct { 52 hi_char cmd[MAX_PROC_CMD_LEN]; 53 osal_proc_entry entry; 54 hi_proc_write_buf write_buf; 55 } hi_proc_para; 56 57 typedef struct { 58 hi_char name[MAX_PROC_NAME_LEN]; 59 } hi_proc_name; 60 61 #define HI_ID_PROC 'Y' 62 63 #define USER_CREATE_PROC_ENTRY _IOW(HI_ID_PROC, 1, hi_proc_name) 64 #define USER_REMOVE_PROC_ENTRY _IOW(HI_ID_PROC, 2, hi_proc_name) 65 #define USER_PROC_GET_CMD _IOWR(HI_ID_PROC, 5, hi_proc_para) 66 #define USER_PROC_WAKE_GET_CMD _IOW(HI_ID_PROC, 4, hi_proc_para) 67 #define USER_PROC_WAKE_READ_TASK _IOW(HI_ID_PROC, 6, hi_proc_show_buf) 68 #define USER_PROC_WAKE_WRITE_TASK _IOW(HI_ID_PROC, 7, hi_proc_show_buf) 69 70 #ifdef __cplusplus 71 } 72 #endif /* __cplusplus */ 73 74 #endif 75