| /* | |
| * 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> | |
| .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) | |
| /* | |
| * 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) |