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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (C) 2021 ARM Ltd.4 */5 6#ifndef _FFA_COMMON_H7#define _FFA_COMMON_H8 9#include <linux/arm_ffa.h>10#include <linux/arm-smccc.h>11#include <linux/err.h>12 13typedef struct arm_smccc_1_2_regs ffa_value_t;14 15typedef void (ffa_fn)(ffa_value_t, ffa_value_t *);16 17bool ffa_device_is_valid(struct ffa_device *ffa_dev);18void ffa_device_match_uuid(struct ffa_device *ffa_dev, const uuid_t *uuid);19 20#ifdef CONFIG_ARM_FFA_SMCCC21int __init ffa_transport_init(ffa_fn **invoke_ffa_fn);22#else23static inline int __init ffa_transport_init(ffa_fn **invoke_ffa_fn)24{25 return -EOPNOTSUPP;26}27#endif28 29#endif /* _FFA_COMMON_H */30