/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef DRV_HARDLOCK_H__ #define DRV_HARDLOCK_H__ #include typedef enum k230_hardlock_type { HARDLOCK_GPIO = 0, HARDLOCK_KPU = 1, HARDLOCK_TS = 2, HARDLOCK_DISP = 3, HARDLOCK_DISP_CPU0 = 4, HARDLOCK_DISP_CPU1 = 5, HARDLOCK_HASH = 6, HARDLOCK_AES = 7, HARDLOCK_SM4 = 8, HARDLOCK_PDMA = 9, HARDLOCK_MAX = 128 } hardlock_type; #ifdef BSP_USING_HARDLOCK extern int kd_hardlock_lock(hardlock_type num); extern void kd_hardlock_unlock(hardlock_type num); extern int kd_request_lock(hardlock_type num); #else rt_inline int kd_hardlock_lock(hardlock_type num) { return 0; } rt_inline void kd_hardlock_unlock(hardlock_type num) {} rt_inline int kd_request_lock(hardlock_type num) { return num; } #endif #endif