1 /* 2 * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __ARM_SIP_SVC_H__ 8 #define __ARM_SIP_SVC_H__ 9 10 /* SMC function IDs for SiP Service queries */ 11 12 #define ARM_SIP_SVC_CALL_COUNT 0x8200ff00 13 #define ARM_SIP_SVC_UID 0x8200ff01 14 /* 0x8200ff02 is reserved */ 15 #define ARM_SIP_SVC_VERSION 0x8200ff03 16 17 /* Function ID for requesting state switch of lower EL */ 18 #define ARM_SIP_SVC_EXE_STATE_SWITCH 0x82000020 19 20 /* ARM SiP Service Calls version numbers */ 21 #define ARM_SIP_SVC_VERSION_MAJOR 0x0 22 #define ARM_SIP_SVC_VERSION_MINOR 0x2 23 24 #endif /* __ARM_SIP_SVC_H__ */ 25