Tejas Patel | 354fe57 | 2018-12-14 00:55:37 -0800 | [diff] [blame] | 1 | /* |
Venkatesh Yadav Abbarapu | c8bbedc | 2021-04-19 07:49:57 -0600 | [diff] [blame] | 2 | * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved. |
Jay Buddhabhatti | 26e138a | 2022-12-21 23:03:35 -0800 | [diff] [blame] | 3 | * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved. |
Tejas Patel | 354fe57 | 2018-12-14 00:55:37 -0800 | [diff] [blame] | 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 | |
Jay Buddhabhatti | 10498a2 | 2023-07-31 00:11:00 -0700 | [diff] [blame] | 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 | |
Venkatesh Yadav Abbarapu | bde8759 | 2022-05-24 11:11:12 +0530 | [diff] [blame] | 33 | int32_t pm_setup(void); |
Tejas Patel | 59c608a | 2019-01-09 04:10:29 -0800 | [diff] [blame] | 34 | uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, |
Venkatesh Yadav Abbarapu | d3c0eb4 | 2022-05-24 14:02:52 +0530 | [diff] [blame] | 35 | uint64_t x4, const void *cookie, void *handle, |
Tejas Patel | 59c608a | 2019-01-09 04:10:29 -0800 | [diff] [blame] | 36 | uint64_t flags); |
Tejas Patel | 354fe57 | 2018-12-14 00:55:37 -0800 | [diff] [blame] | 37 | |
Venkatesh Yadav Abbarapu | bde8759 | 2022-05-24 11:11:12 +0530 | [diff] [blame] | 38 | int32_t pm_register_sgi(uint32_t sgi_num, uint32_t reset); |
Tejas Patel | 354fe57 | 2018-12-14 00:55:37 -0800 | [diff] [blame] | 39 | #endif /* PM_SVC_MAIN_H */ |