| /* 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 */ |
