1 /* 2 * Copyright (c) 2020, MediaTek Inc. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <common/debug.h> 8 #include <common/runtime_svc.h> 9 #include <mtk_sip_svc.h> 10 #include <mt_spm_vcorefs.h> 11 #include "plat_sip_calls.h" 12 13 uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid, 14 u_register_t x1, 15 u_register_t x2, 16 u_register_t x3, 17 u_register_t x4, 18 void *cookie, 19 void *handle, 20 u_register_t flags) 21 { 22 uint64_t ret; 23 24 switch (smc_fid) { 25 case MTK_SIP_VCORE_CONTROL_ARCH32: 26 case MTK_SIP_VCORE_CONTROL_ARCH64: 27 ret = spm_vcorefs_args(x1, x2, x3, (uint64_t *)&x4); 28 SMC_RET2(handle, ret, x4); 29 break; 30 default: 31 ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid); 32 break; 33 } 34 35 SMC_RET1(handle, SMC_UNK); 36 } 37