1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2020-2022, MediaTek Inc. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <common/debug.h> 8*91f16700Schasinglulu #include <common/runtime_svc.h> 9*91f16700Schasinglulu #include <mtk_apusys.h> 10*91f16700Schasinglulu #include <mtk_sip_svc.h> 11*91f16700Schasinglulu #include <mt_spm_vcorefs.h> 12*91f16700Schasinglulu #include <plat_dfd.h> 13*91f16700Schasinglulu #include "plat_sip_calls.h" 14*91f16700Schasinglulu 15*91f16700Schasinglulu uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid, 16*91f16700Schasinglulu u_register_t x1, 17*91f16700Schasinglulu u_register_t x2, 18*91f16700Schasinglulu u_register_t x3, 19*91f16700Schasinglulu u_register_t x4, 20*91f16700Schasinglulu void *cookie, 21*91f16700Schasinglulu void *handle, 22*91f16700Schasinglulu u_register_t flags) 23*91f16700Schasinglulu { 24*91f16700Schasinglulu uint64_t ret; 25*91f16700Schasinglulu uint32_t rnd_val0 = 0U; 26*91f16700Schasinglulu 27*91f16700Schasinglulu switch (smc_fid) { 28*91f16700Schasinglulu case MTK_SIP_VCORE_CONTROL_AARCH32: 29*91f16700Schasinglulu case MTK_SIP_VCORE_CONTROL_AARCH64: 30*91f16700Schasinglulu ret = spm_vcorefs_args(x1, x2, x3, (uint64_t *)&x4); 31*91f16700Schasinglulu SMC_RET2(handle, ret, x4); 32*91f16700Schasinglulu break; 33*91f16700Schasinglulu case MTK_SIP_APUSYS_CONTROL_AARCH32: 34*91f16700Schasinglulu case MTK_SIP_APUSYS_CONTROL_AARCH64: 35*91f16700Schasinglulu ret = apusys_kernel_ctrl(x1, x2, x3, x4, &rnd_val0); 36*91f16700Schasinglulu SMC_RET2(handle, ret, rnd_val0); 37*91f16700Schasinglulu break; 38*91f16700Schasinglulu case MTK_SIP_KERNEL_DFD_AARCH32: 39*91f16700Schasinglulu case MTK_SIP_KERNEL_DFD_AARCH64: 40*91f16700Schasinglulu ret = dfd_smc_dispatcher(x1, x2, x3, x4); 41*91f16700Schasinglulu SMC_RET1(handle, ret); 42*91f16700Schasinglulu break; 43*91f16700Schasinglulu default: 44*91f16700Schasinglulu ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid); 45*91f16700Schasinglulu break; 46*91f16700Schasinglulu } 47*91f16700Schasinglulu 48*91f16700Schasinglulu SMC_RET1(handle, SMC_UNK); 49*91f16700Schasinglulu } 50