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