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 __HIDEV_H__ 20 #define __HIDEV_H__ 21 22 #include "hi_type.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif /* __cplusplus */ 27 28 #define HIDEV_DEVICE_NAME "hi_dev" 29 30 enum { 31 HIDEV_PM_SUSPEND, 32 HIDEV_PM_RESUME, 33 HIDEV_PM_LOWPOWER_ENTER, 34 HIDEV_PM_LOWPOWER_EXIT, 35 HIDEV_PM_POWEROFF, 36 HIDEV_PM_CMD_MAX 37 }; 38 39 struct hidev_pm_cmd { 40 hi_u32 cmd; 41 }; 42 43 struct hidev_block_mem { 44 hi_ulong phys_addr; 45 hi_ulong size; 46 }; 47 48 #define HIDEV_GET_PM_CMD _IOR('P', 1, struct hidev_pm_cmd) 49 #define HIDEV_FREE_BLOCK_MEM _IOW('P', 2, struct hidev_block_mem) 50 51 #ifdef __cplusplus 52 } 53 #endif /* __cplusplus */ 54 55 #endif 56