31 lines
837 B
C
31 lines
837 B
C
/*
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* Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef STD_SVC_H
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#define STD_SVC_H
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/* SMC function IDs for Standard Service queries */
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#define ARM_STD_SVC_CALL_COUNT 0x8400ff00
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#define ARM_STD_SVC_UID 0x8400ff01
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/* 0x8400ff02 is reserved */
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#define ARM_STD_SVC_VERSION 0x8400ff03
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/* ARM Standard Service Calls version numbers */
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#define STD_SVC_VERSION_MAJOR 0x0
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#define STD_SVC_VERSION_MINOR 0x1
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/*
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* Get the ARM Standard Service argument from EL3 Runtime.
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* This function must be implemented by EL3 Runtime and the
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* `svc_mask` identifies the service. `svc_mask` is a bit
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* mask identifying the range of SMC function IDs available
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* to the service.
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*/
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uintptr_t get_arm_std_svc_args(unsigned int svc_mask);
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#endif /* STD_SVC_H */
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