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9c92ab6191
Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.2 KiB
ArmAsm
56 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 <asm/opcodes-sec.h>
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#include <asm/opcodes-virt.h>
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#include <asm/unwind.h>
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/*
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* Wrap c macros in asm macros to delay expansion until after the
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* SMCCC asm macro is expanded.
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*/
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.macro SMCCC_SMC
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__SMC(0)
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.endm
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.macro SMCCC_HVC
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__HVC(0)
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.endm
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.macro SMCCC instr
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UNWIND( .fnstart)
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mov r12, sp
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push {r4-r7}
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UNWIND( .save {r4-r7})
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ldm r12, {r4-r7}
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\instr
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pop {r4-r7}
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ldr r12, [sp, #(4 * 4)]
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stm r12, {r0-r3}
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bx lr
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UNWIND( .fnend)
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.endm
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/*
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* void 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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ENTRY(__arm_smccc_smc)
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SMCCC SMCCC_SMC
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ENDPROC(__arm_smccc_smc)
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/*
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* void 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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ENTRY(__arm_smccc_hvc)
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SMCCC SMCCC_HVC
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ENDPROC(__arm_smccc_hvc)
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