/*
 * Copyright (c) 2015, Linaro Limited
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 */
#include <linux/linkage.h>
#include <linux/arm-smccc.h>

#include <asm/asm-offsets.h>
#include <asm/assembler.h>

	.macro SMCCC instr
	.cfi_startproc
	\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
	.cfi_endproc
	.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)
 */
ENTRY(__arm_smccc_smc)
	SMCCC	smc
ENDPROC(__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)
 */
ENTRY(__arm_smccc_hvc)
	SMCCC	hvc
ENDPROC(__arm_smccc_hvc)
EXPORT_SYMBOL(__arm_smccc_hvc)