| Kconfig (4b4193256c8d3bc3a5397b5cd9494c2ad386317d) | Kconfig (ee8ff8768735edc3e013837c4416f819543ddc17) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0-only 2config CRYPTO_DEV_CCP_DD 3 tristate "Secure Processor device driver" 4 depends on CPU_SUP_AMD || ARM64 5 default m 6 help 7 Provides AMD Secure Processor device driver. 8 If you choose 'M' here, this module will be called ccp. --- 24 unchanged lines hidden (view full) --- 33 help 34 Support for using the cryptographic API with the AMD Cryptographic 35 Coprocessor. This module supports offload of SHA and AES algorithms. 36 If you choose 'M' here, this module will be called ccp_crypto. 37 38config CRYPTO_DEV_SP_PSP 39 bool "Platform Security Processor (PSP) device" 40 default y | 1# SPDX-License-Identifier: GPL-2.0-only 2config CRYPTO_DEV_CCP_DD 3 tristate "Secure Processor device driver" 4 depends on CPU_SUP_AMD || ARM64 5 default m 6 help 7 Provides AMD Secure Processor device driver. 8 If you choose 'M' here, this module will be called ccp. --- 24 unchanged lines hidden (view full) --- 33 help 34 Support for using the cryptographic API with the AMD Cryptographic 35 Coprocessor. This module supports offload of SHA and AES algorithms. 36 If you choose 'M' here, this module will be called ccp_crypto. 37 38config CRYPTO_DEV_SP_PSP 39 bool "Platform Security Processor (PSP) device" 40 default y |
| 41 depends on CRYPTO_DEV_CCP_DD && X86_64 | 41 depends on CRYPTO_DEV_CCP_DD && X86_64 && AMD_IOMMU |
| 42 help 43 Provide support for the AMD Platform Security Processor (PSP). 44 The PSP is a dedicated processor that provides support for key 45 management commands in Secure Encrypted Virtualization (SEV) mode, 46 along with software-based Trusted Execution Environment (TEE) to 47 enable third-party trusted applications. 48 49config CRYPTO_DEV_CCP_DEBUGFS 50 bool "Enable CCP Internals in DebugFS" 51 default n 52 depends on CRYPTO_DEV_SP_CCP 53 help 54 Expose CCP device information such as operation statistics, feature 55 information, and descriptor queue contents. | 42 help 43 Provide support for the AMD Platform Security Processor (PSP). 44 The PSP is a dedicated processor that provides support for key 45 management commands in Secure Encrypted Virtualization (SEV) mode, 46 along with software-based Trusted Execution Environment (TEE) to 47 enable third-party trusted applications. 48 49config CRYPTO_DEV_CCP_DEBUGFS 50 bool "Enable CCP Internals in DebugFS" 51 default n 52 depends on CRYPTO_DEV_SP_CCP 53 help 54 Expose CCP device information such as operation statistics, feature 55 information, and descriptor queue contents. |