1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (c) 2015, Linaro Limited 4 */ 5#include <linux/linkage.h> 6#include <linux/arm-smccc.h> 7 8#include <asm/asm-offsets.h> 9#include <asm/assembler.h> 10 11 .macro SMCCC instr 12 .cfi_startproc 13 \instr #0 14 ldr x4, [sp] 15 stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS] 16 stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS] 17 ldr x4, [sp, #8] 18 cbz x4, 1f /* no quirk structure */ 19 ldr x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS] 20 cmp x9, #ARM_SMCCC_QUIRK_QCOM_A6 21 b.ne 1f 22 str x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS] 231: ret 24 .cfi_endproc 25 .endm 26 27/* 28 * void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2, 29 * unsigned long a3, unsigned long a4, unsigned long a5, 30 * unsigned long a6, unsigned long a7, struct arm_smccc_res *res, 31 * struct arm_smccc_quirk *quirk) 32 */ 33SYM_FUNC_START(__arm_smccc_smc) 34 SMCCC smc 35SYM_FUNC_END(__arm_smccc_smc) 36EXPORT_SYMBOL(__arm_smccc_smc) 37 38/* 39 * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2, 40 * unsigned long a3, unsigned long a4, unsigned long a5, 41 * unsigned long a6, unsigned long a7, struct arm_smccc_res *res, 42 * struct arm_smccc_quirk *quirk) 43 */ 44SYM_FUNC_START(__arm_smccc_hvc) 45 SMCCC hvc 46SYM_FUNC_END(__arm_smccc_hvc) 47EXPORT_SYMBOL(__arm_smccc_hvc) 48