xref: /rk3399_ARM-atf/plat/st/stm32mp1/include/stm32mp1_smc.h (revision a42bad37639b34f4191959e604c7ee61a7d02109)
1*a42bad37SYann Gautier /*
2*a42bad37SYann Gautier  * Copyright (c) 2016-2019, STMicroelectronics - All Rights Reserved
3*a42bad37SYann Gautier  *
4*a42bad37SYann Gautier  * SPDX-License-Identifier: BSD-3-Clause
5*a42bad37SYann Gautier  */
6*a42bad37SYann Gautier 
7*a42bad37SYann Gautier #ifndef STM32MP1_SMC_H
8*a42bad37SYann Gautier #define STM32MP1_SMC_H
9*a42bad37SYann Gautier 
10*a42bad37SYann Gautier /*
11*a42bad37SYann Gautier  * SMC function IDs for STM32 Service queries
12*a42bad37SYann Gautier  * STM32 SMC services use the space between 0x82000000 and 0x8200FFFF
13*a42bad37SYann Gautier  * like this is defined in SMC calling Convention by ARM
14*a42bad37SYann Gautier  * for SiP (silicon Partner)
15*a42bad37SYann Gautier  * https://developer.arm.com/docs/den0028/latest
16*a42bad37SYann Gautier  */
17*a42bad37SYann Gautier 
18*a42bad37SYann Gautier /* SMC function IDs for SiP Service queries */
19*a42bad37SYann Gautier #define STM32_SIP_SVC_CALL_COUNT	0x8200ff00
20*a42bad37SYann Gautier #define STM32_SIP_SVC_UID		0x8200ff01
21*a42bad37SYann Gautier /*					0x8200ff02 is reserved */
22*a42bad37SYann Gautier #define STM32_SIP_SVC_VERSION		0x8200ff03
23*a42bad37SYann Gautier 
24*a42bad37SYann Gautier /* STM32 SiP Service Calls version numbers */
25*a42bad37SYann Gautier #define STM32_SIP_SVC_VERSION_MAJOR	0x0
26*a42bad37SYann Gautier #define STM32_SIP_SVC_VERSION_MINOR	0x1
27*a42bad37SYann Gautier 
28*a42bad37SYann Gautier /* Number of STM32 SiP Calls implemented */
29*a42bad37SYann Gautier #define STM32_COMMON_SIP_NUM_CALLS	3
30*a42bad37SYann Gautier 
31*a42bad37SYann Gautier #endif /* STM32MP1_SMC_H */
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