mirror of https://github.com/acidanthera/audk.git
44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
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/** @file
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*
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* Copyright (c) 2012-2017, ARM Limited. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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**/
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#ifndef __ARM_MM_SVC_H__
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#define __ARM_MM_SVC_H__
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/*
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* SVC IDs to allow the MM secure partition to initialise itself, handle
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* delegated events and request the Secure partition manager to perform
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* privileged operations on its behalf.
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*/
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#define ARM_SVC_ID_SPM_VERSION_AARCH64 0xC4000060
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#define ARM_SVC_ID_SP_EVENT_COMPLETE_AARCH64 0xC4000061
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#define ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES_AARCH64 0xC4000064
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#define ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES_AARCH64 0xC4000065
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#define SET_MEM_ATTR_DATA_PERM_MASK 0x3
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#define SET_MEM_ATTR_DATA_PERM_SHIFT 0
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#define SET_MEM_ATTR_DATA_PERM_NO_ACCESS 0
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#define SET_MEM_ATTR_DATA_PERM_RW 1
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#define SET_MEM_ATTR_DATA_PERM_RO 3
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#define SET_MEM_ATTR_CODE_PERM_MASK 0x1
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#define SET_MEM_ATTR_CODE_PERM_SHIFT 2
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#define SET_MEM_ATTR_CODE_PERM_X 0
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#define SET_MEM_ATTR_CODE_PERM_XN 1
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#define SET_MEM_ATTR_MAKE_PERM_REQUEST(d_perm, c_perm) \
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((((c_perm) & SET_MEM_ATTR_CODE_PERM_MASK) << SET_MEM_ATTR_CODE_PERM_SHIFT) | \
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(( (d_perm) & SET_MEM_ATTR_DATA_PERM_MASK) << SET_MEM_ATTR_DATA_PERM_SHIFT))
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#endif
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