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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __SPM_SVC_H__
#define __SPM_SVC_H__
#include <utils_def.h>
#define SPM_VERSION_MAJOR U(0)
#define SPM_VERSION_MINOR U(1)
#define SPM_VERSION_FORM(major, minor) ((major << 16) | (minor))
#define SPM_VERSION_COMPILED SPM_VERSION_FORM(SPM_VERSION_MAJOR, SPM_VERSION_MINOR)
#define SP_VERSION_MAJOR U(1)
#define SP_VERSION_MINOR U(0)
#define SP_VERSION_FORM(major, minor) ((major << 16) | (minor))
#define SP_VERSION_COMPILED SP_VERSION_FORM(SP_VERSION_MAJOR, SP_VERSION_MINOR)
/* The macros below are used to identify SPM calls from the SMC function ID */
#define SPM_FID_MASK U(0xffff)
#define SPM_FID_MIN_VALUE U(0x40)
#define SPM_FID_MAX_VALUE U(0x7f)
#define is_spm_fid(_fid) \
((((_fid) & SPM_FID_MASK) >= SPM_FID_MIN_VALUE) && \
(((_fid) & SPM_FID_MASK) <= SPM_FID_MAX_VALUE))
/*
* SVC IDs defined for accessing services implemented by the Secure Partition
* Manager from the Secure Partition(s). These services enable a partition to
* handle delegated events and request privileged operations from the manager.
*/
#define SPM_VERSION_AARCH32 U(0x84000060)
#define SP_EVENT_COMPLETE_AARCH64 U(0xC4000061)
#define SP_MEM_ATTRIBUTES_GET_AARCH64 U(0xC4000064)
#define SP_MEM_ATTRIBUTES_SET_AARCH64 U(0xC4000065)
/*
* Macros used by SP_MEM_ATTRIBUTES_SET_AARCH64.
*/
#define SP_MEM_ATTR_ACCESS_NOACCESS U(0)
#define SP_MEM_ATTR_ACCESS_RW U(1)
/* Value U(2) is reserved. */
#define SP_MEM_ATTR_ACCESS_RO U(3)
#define SP_MEM_ATTR_ACCESS_MASK U(3)
#define SP_MEM_ATTR_ACCESS_SHIFT 0
#define SP_MEM_ATTR_EXEC (U(0) << 2)
#define SP_MEM_ATTR_NON_EXEC (U(1) << 2)
/*
* SMC IDs defined in [1] for accessing secure partition services from the
* Non-secure world. These FIDs occupy the range 0x40 - 0x5f
* [1] DEN0060A_ARM_MM_Interface_Specification.pdf
*/
#define SP_VERSION_AARCH64 U(0xC4000040)
#define SP_VERSION_AARCH32 U(0x84000040)
#define SP_COMMUNICATE_AARCH64 U(0xC4000041)
#define SP_COMMUNICATE_AARCH32 U(0x84000041)
/* SPM error codes. */
#define SPM_SUCCESS 0
#define SPM_NOT_SUPPORTED -1
#define SPM_INVALID_PARAMETER -2
#define SPM_DENIED -3
#define SPM_NO_MEMORY -5
#endif /* __SPM_SVC_H__ */
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