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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/trusted-firmware/trusted-firmware-a-2.8/bl32/tsp/aarch64/tsp_request.S
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/*
* Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <asm_macros.S>
#include <bl32/tsp/tsp.h>
.globl tsp_get_magic
/*
* This function raises an SMC to retrieve arguments from secure
* monitor/dispatcher, saves the returned arguments the array received in x0,
* and then returns to the caller
*/
func tsp_get_magic
/* Load arguments */
ldr w0, _tsp_fid_get_magic
/* Raise SMC */
smc #0
/* Return arguments in x1:x0 */
ret
endfunc tsp_get_magic
.align 2
_tsp_fid_get_magic:
.word TSP_GET_ARGS