include/plat/arm/common/arm_sip_svc.h

   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__ */