0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
46 lines
1.2 KiB
ArmAsm
46 lines
1.2 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015, Linaro Limited
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*/
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#include <linux/linkage.h>
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#include <linux/arm-smccc.h>
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#include <asm/asm-offsets.h>
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#include <asm/assembler.h>
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.macro SMCCC instr
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\instr #0
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ldr x4, [sp]
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stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
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stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
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ldr x4, [sp, #8]
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cbz x4, 1f /* no quirk structure */
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ldr x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS]
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cmp x9, #ARM_SMCCC_QUIRK_QCOM_A6
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b.ne 1f
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str x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS]
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1: ret
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.endm
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/*
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* void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2,
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* unsigned long a3, unsigned long a4, unsigned long a5,
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* unsigned long a6, unsigned long a7, struct arm_smccc_res *res,
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* struct arm_smccc_quirk *quirk)
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*/
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SYM_FUNC_START(__arm_smccc_smc)
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SMCCC smc
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SYM_FUNC_END(__arm_smccc_smc)
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EXPORT_SYMBOL(__arm_smccc_smc)
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/*
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* void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
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* unsigned long a3, unsigned long a4, unsigned long a5,
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* unsigned long a6, unsigned long a7, struct arm_smccc_res *res,
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* struct arm_smccc_quirk *quirk)
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*/
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SYM_FUNC_START(__arm_smccc_hvc)
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SMCCC hvc
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SYM_FUNC_END(__arm_smccc_hvc)
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EXPORT_SYMBOL(__arm_smccc_hvc)
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