| /* |
| * 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 <asm/asm-offsets.h> |
| #include <generated/uapi/linux/version.h> |
| |
| #define ARM_SMCCC_RES_X0_OFFS 0 |
| #define ARM_SMCCC_RES_X2_OFFS 16 |
| |
| .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] |
| 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) |
| */ |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 43) |
| SYM_FUNC_START(__arm_smccc_smc) |
| SMCCC smc |
| SYM_FUNC_END(__arm_smccc_smc) |
| #else |
| ENTRY(arm_smccc_smc) |
| SMCCC smc |
| ENDPROC(arm_smccc_smc) |
| #endif |
| |
| /* |
| * 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) |
| */ |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 43) |
| SYM_FUNC_START(__arm_smccc_hvc) |
| SMCCC hvc |
| SYM_FUNC_END(__arm_smccc_hvc) |
| #else |
| ENTRY(arm_smccc_hvc) |
| SMCCC hvc |
| ENDPROC(arm_smccc_hvc) |
| #endif |
