1 /***************************************************************************//**
2  * @file
3  * @brief API defining access to SYSCFG registers
4  *******************************************************************************
5  * # License
6  * <b>Copyright 2023 Silicon Laboratories Inc. www.silabs.com</b>
7  *******************************************************************************
8  *
9  * SPDX-License-Identifier: Zlib
10  *
11  * The licensor of this software is Silicon Laboratories Inc.
12  *
13  * This software is provided 'as-is', without any express or implied
14  * warranty. In no event will the authors be held liable for any damages
15  * arising from the use of this software.
16  *
17  * Permission is granted to anyone to use this software for any purpose,
18  * including commercial applications, and to alter it and redistribute it
19  * freely, subject to the following restrictions:
20  *
21  * 1. The origin of this software must not be misrepresented; you must not
22  *    claim that you wrote the original software. If you use this software
23  *    in a product, an acknowledgment in the product documentation would be
24  *    appreciated but is not required.
25  * 2. Altered source versions must be plainly marked as such, and must not be
26  *    misrepresented as being the original software.
27  * 3. This notice may not be removed or altered from any source distribution.
28  *
29  ******************************************************************************/
30 
31 #ifndef SL_HAL_SYSCFG_H
32 #define SL_HAL_SYSCFG_H
33 
34 #include <stdint.h>
35 
36 #if defined(SL_TRUSTZONE_NONSECURE)
37 #include "sli_tz_service_syscfg.h"
38 #endif
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 /***************************************************************************//**
45  * @addtogroup syscfg SYSTEM CONFIGURATION - System Configurations
46  * @brief Syscfg API
47  * @details
48  *
49  * @{
50  ******************************************************************************/
51 
52 /*******************************************************************************
53  *********************************   DEFINES   *********************************
54  ******************************************************************************/
55 
56 /*******************************************************************************
57  ********************************   ENUMS   ************************************
58  ******************************************************************************/
59 
60 /*******************************************************************************
61  *******************************   STRUCTS   ***********************************
62  ******************************************************************************/
63 
64 /*******************************************************************************
65  ******************************** TZ SERVICES **********************************
66  ******************************************************************************/
67 
68 /*******************************************************************************
69  * @brief
70  *   Reads CHIPREV register.
71  ******************************************************************************/
72 uint32_t sl_hal_syscfg_read_chip_rev(void);
73 
74 /*******************************************************************************
75  * @brief
76  *   Set SYSTICEXTCLKEN bit in CFGSYSTIC to one.
77  ******************************************************************************/
78 void sl_hal_syscfg_set_systicextclken_cfgsystic(void);
79 
80 /*******************************************************************************
81  * @brief
82  *   Clear SYSTICEXTCLKEN bit in CFGSYSTIC to zero.
83  ******************************************************************************/
84 void sl_hal_syscfg_clear_systicextclken_cfgsystic(void);
85 
86 #ifdef __cplusplus
87 }
88 #endif
89 #endif // SL_HAL_SYSCFG_H
90