| Yann Gautier | 05be8d8 | 2019-01-17 14:51:25 +0100 | [diff] [blame] | 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 */ |