1/* 2 * Copyright (c) 2015, Linaro Limited 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License Version 2 as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 */ 14#include <linux/linkage.h> 15#include <asm/asm-offsets.h> 16 17 .macro SMCCC instr 18 .cfi_startproc 19 \instr #0 20 ldr x4, [sp] 21 stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS] 22 stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS] 23 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 */ 32ENTRY(arm_smccc_smc) 33 SMCCC smc 34ENDPROC(arm_smccc_smc) 35 36/* 37 * void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2, 38 * unsigned long a3, unsigned long a4, unsigned long a5, 39 * unsigned long a6, unsigned long a7, struct arm_smccc_res *res) 40 */ 41ENTRY(arm_smccc_hvc) 42 SMCCC hvc 43ENDPROC(arm_smccc_hvc) 44