| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Copyright (C) 2021 ARM Ltd. | |
| */ | |
| #ifndef _FFA_COMMON_H | |
| #define _FFA_COMMON_H | |
| #include <linux/arm_ffa.h> | |
| #include <linux/arm-smccc.h> | |
| #include <linux/err.h> | |
| typedef struct arm_smccc_1_2_regs ffa_value_t; | |
| typedef void (ffa_fn)(ffa_value_t, ffa_value_t *); | |
| bool ffa_device_is_valid(struct ffa_device *ffa_dev); | |
| void ffa_device_match_uuid(struct ffa_device *ffa_dev, const uuid_t *uuid); | |
| #ifdef CONFIG_ARM_FFA_SMCCC | |
| int __init ffa_transport_init(ffa_fn **invoke_ffa_fn); | |
| #else | |
| static inline int __init ffa_transport_init(ffa_fn **invoke_ffa_fn) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| #endif | |
| #endif /* _FFA_COMMON_H */ |