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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2015, Linaro Limited
- */
- #include <linux/linkage.h>
- #include <linux/arm-smccc.h>
- #include <asm/asm-offsets.h>
- #include <asm/assembler.h>
- .macro SMCCC instr
- \instr #0
- ldr x4, [sp]
- stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
- stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
- ldr x4, [sp, #8]
- cbz x4, 1f /* no quirk structure */
- ldr x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS]
- cmp x9, #ARM_SMCCC_QUIRK_QCOM_A6
- b.ne 1f
- str x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS]
- 1: ret
- .endm
- /*
- * void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2,
- * unsigned long a3, unsigned long a4, unsigned long a5,
- * unsigned long a6, unsigned long a7, struct arm_smccc_res *res,
- * struct arm_smccc_quirk *quirk)
- */
- SYM_FUNC_START(__arm_smccc_smc)
- SMCCC smc
- SYM_FUNC_END(__arm_smccc_smc)
- EXPORT_SYMBOL(__arm_smccc_smc)
- /*
- * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
- * unsigned long a3, unsigned long a4, unsigned long a5,
- * unsigned long a6, unsigned long a7, struct arm_smccc_res *res,
- * struct arm_smccc_quirk *quirk)
- */
- SYM_FUNC_START(__arm_smccc_hvc)
- SMCCC hvc
- SYM_FUNC_END(__arm_smccc_hvc)
- EXPORT_SYMBOL(__arm_smccc_hvc)
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