1 /* 2 * Copyright (c) 2016-2019, 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 #include <lib/utils_def.h> 11 12 /* SMC function IDs for SiP Service queries */ 13 14 #define ARM_SIP_SVC_CALL_COUNT U(0x8200ff00) 15 #define ARM_SIP_SVC_UID U(0x8200ff01) 16 /* U(0x8200ff02) is reserved */ 17 #define ARM_SIP_SVC_VERSION U(0x8200ff03) 18 19 /* PMF_SMC_GET_TIMESTAMP_32 0x82000010 */ 20 /* PMF_SMC_GET_TIMESTAMP_64 0xC2000010 */ 21 22 /* Function ID for requesting state switch of lower EL */ 23 #define ARM_SIP_SVC_EXE_STATE_SWITCH U(0x82000020) 24 25 /* DEBUGFS_SMC_32 0x82000030U */ 26 /* DEBUGFS_SMC_64 0xC2000030U */ 27 28 /* ARM SiP Service Calls version numbers */ 29 #define ARM_SIP_SVC_VERSION_MAJOR U(0x0) 30 #define ARM_SIP_SVC_VERSION_MINOR U(0x2) 31 32 #endif /* ARM_SIP_SVC_H */ 33