/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Copyright (C) 2018 Allwinner Tech Limited * * Author: fanqinghua */ #include #ifdef CONFIG_ARM int invoke_scp_fn_smc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) { struct arm_smccc_res res; arm_smccc_smc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res); return res.a0; } #endif #ifdef CONFIG_ARM64 int invoke_scp_fn_smc(u64 function_id, u64 arg0, u64 arg1, u64 arg2) { struct arm_smccc_res res; arm_smccc_smc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res); return res.a0; } #endif