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fd7ab300a8
The TEE_NOTIFICATION_VECTOR can sometimes be confused with TEE's PI notification vector. So rename it to TEE_FIXED_NONSECURE_VECTOR for better readability. No logic change. v3: Add more comments in commit message. Tracked-On: #6571 Signed-off-by: Yifan Liu <yifan1.liu@intel.com> Reviewed-by: Wang, Yu1 <yu1.wang@intel.com> Acked-by: Anthony Xu <anthony.xu@intel.com>
28 lines
756 B
C
28 lines
756 B
C
/*
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* Copyright (C) 2021 Intel Corporation. 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 TEE_H_
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#define TEE_H_
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#include <asm/guest/vm.h>
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#include <asm/vm_config.h>
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#include <ptdev.h>
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#define TEE_FIXED_NONSECURE_VECTOR 0x29U
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/* If the RDI equals to this value, then this is a RETURN after FIQ DONE */
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#define OPTEE_RETURN_FIQ_DONE 0xBE000006UL
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/* This value tells OPTEE that this switch to TEE is due to secure interrupt */
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#define OPTEE_FIQ_ENTRY 0xB20000FFUL
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int is_tee_vm(struct acrn_vm *vm);
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int is_ree_vm(struct acrn_vm *vm);
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void prepare_tee_vm_memmap(struct acrn_vm *vm, const struct acrn_vm_config *vm_config);
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void handle_x86_tee_int(struct ptirq_remapping_info *entry, uint16_t pcpu_id);
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#endif /* TEE_H_ */
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