2022-01-07 13:49:06 +08:00
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/*
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2022-12-20 17:49:37 +08:00
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* Copyright (c) 2006-2022, RT-Thread Development Team
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2022-01-07 13:49:06 +08:00
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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2022-12-20 17:49:37 +08:00
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/**
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* SMCCC v0.2
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* ARM DEN0028E chapter 2.6
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2022-01-07 13:49:06 +08:00
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*/
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2022-12-20 17:49:37 +08:00
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.macro SMCCC instr
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stp x29, x30, [sp, #-16]!
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mov x29, sp
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\instr #0
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// store in arm_smccc_res
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ldr x4, [sp, #16]
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stp x0, x1, [x4, #0]
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stp x2, x3, [x4, #16]
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1:
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ldp x29, x30, [sp], #16
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2022-01-07 13:49:06 +08:00
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ret
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2022-12-20 17:49:37 +08:00
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.endm
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2022-01-07 13:49:06 +08:00
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2022-12-20 17:49:37 +08:00
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.global arm_smccc_smc
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arm_smccc_smc:
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SMCCC smc
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2022-01-07 13:49:06 +08:00
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2022-12-20 17:49:37 +08:00
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.global arm_smccc_hvc
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arm_smccc_hvc:
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SMCCC hvc
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