1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2019 MediaTek Inc. 4 */ 5 #ifndef __MTK_SIP_SVC_H 6 #define __MTK_SIP_SVC_H 7 8 /* Error Code */ 9 #define SIP_SVC_E_SUCCESS 0 10 #define SIP_SVC_E_NOT_SUPPORTED -1 11 #define SIP_SVC_E_INVALID_PARAMS -2 12 #define SIP_SVC_E_INVALID_RANGE -3 13 #define SIP_SVC_E_PERMISSION_DENIED -4 14 15 #ifdef CONFIG_ARM64 16 #define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_64 17 #else 18 #define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_32 19 #endif 20 21 #define MTK_SIP_SMC_CMD(fn_id) \ 22 ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \ 23 ARM_SMCCC_OWNER_SIP, fn_id) 24 25 /* IOMMU related SMC call */ 26 #define MTK_SIP_KERNEL_IOMMU_CONTROL MTK_SIP_SMC_CMD(0x514) 27 28 #endif 29