From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/firmware/arm_ffa/common.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 drivers/firmware/arm_ffa/common.h (limited to 'drivers/firmware/arm_ffa/common.h') diff --git a/drivers/firmware/arm_ffa/common.h b/drivers/firmware/arm_ffa/common.h new file mode 100644 index 000000000..d6eccf1fd --- /dev/null +++ b/drivers/firmware/arm_ffa/common.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 ARM Ltd. + */ + +#ifndef _FFA_COMMON_H +#define _FFA_COMMON_H + +#include +#include +#include + +typedef struct arm_smccc_1_2_regs ffa_value_t; + +typedef void (ffa_fn)(ffa_value_t, ffa_value_t *); + +int arm_ffa_bus_init(void); +void arm_ffa_bus_exit(void); +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 */ -- cgit v1.2.3