xref: /rk3399_ARM-atf/plat/st/stm32mp1/include/stm32mp1_smc.h (revision a42bad37639b34f4191959e604c7ee61a7d02109)
1 /*
2  * Copyright (c) 2016-2019, STMicroelectronics - All Rights Reserved
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef STM32MP1_SMC_H
8 #define STM32MP1_SMC_H
9 
10 /*
11  * SMC function IDs for STM32 Service queries
12  * STM32 SMC services use the space between 0x82000000 and 0x8200FFFF
13  * like this is defined in SMC calling Convention by ARM
14  * for SiP (silicon Partner)
15  * https://developer.arm.com/docs/den0028/latest
16  */
17 
18 /* SMC function IDs for SiP Service queries */
19 #define STM32_SIP_SVC_CALL_COUNT	0x8200ff00
20 #define STM32_SIP_SVC_UID		0x8200ff01
21 /*					0x8200ff02 is reserved */
22 #define STM32_SIP_SVC_VERSION		0x8200ff03
23 
24 /* STM32 SiP Service Calls version numbers */
25 #define STM32_SIP_SVC_VERSION_MAJOR	0x0
26 #define STM32_SIP_SVC_VERSION_MINOR	0x1
27 
28 /* Number of STM32 SiP Calls implemented */
29 #define STM32_COMMON_SIP_NUM_CALLS	3
30 
31 #endif /* STM32MP1_SMC_H */
32