55 lines
2.2 KiB
C
55 lines
2.2 KiB
C
/*
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* Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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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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