1 /*
2  * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved.
3  * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 #ifndef PM_SVC_MAIN_H
9 #define PM_SVC_MAIN_H
10 
11 #include <pm_common.h>
12 
13 /******************************************************************************/
14 /**
15  * SECURE_REDUNDANT_CALL() - Adds redundancy to the function call. This is to
16  *			     avoid glitches which can skip a function call
17  *			     and cause altering of the code flow in security
18  *			     critical functions.
19  * @status: Variable which holds the return value of function executed
20  * @status_tmp: Variable which holds the return value of redundant function
21  *		call executed
22  * @function: Function to be executed
23  *
24  * Return: None
25  *
26  ******************************************************************************/
27 #define SECURE_REDUNDANT_CALL(status, status_tmp, function, ...)   \
28 	{ \
29 		status = function(__VA_ARGS__); \
30 		status_tmp = function(__VA_ARGS__); \
31 	}
32 
33 int32_t pm_setup(void);
34 uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
35 			uint64_t x4, const void *cookie, void *handle,
36 			uint64_t flags);
37 
38 int32_t pm_register_sgi(uint32_t sgi_num, uint32_t reset);
39 #endif /* PM_SVC_MAIN_H */
40