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1# SPDX-License-Identifier: GPL-2.0-only2config CRYPTO_DEV_CCP_DD3 tristate "Secure Processor device driver"4 depends on CPU_SUP_AMD || ARM645 default m6 help7 Provides AMD Secure Processor device driver.8 If you choose 'M' here, this module will be called ccp.9 10config CRYPTO_DEV_SP_CCP11 bool "Cryptographic Coprocessor device"12 default y13 depends on CRYPTO_DEV_CCP_DD && DMADEVICES14 select HW_RANDOM15 select DMA_ENGINE16 select CRYPTO_SHA117 select CRYPTO_SHA25618 help19 Provides the support for AMD Cryptographic Coprocessor (CCP) device20 which can be used to offload encryption operations such as SHA, AES21 and more.22 23config CRYPTO_DEV_CCP_CRYPTO24 tristate "Encryption and hashing offload support"25 default m26 depends on CRYPTO_DEV_CCP_DD27 depends on CRYPTO_DEV_SP_CCP28 select CRYPTO_HASH29 select CRYPTO_SKCIPHER30 select CRYPTO_AUTHENC31 select CRYPTO_RSA32 select CRYPTO_LIB_AES33 help34 Support for using the cryptographic API with the AMD Cryptographic35 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_PSP39 bool "Platform Security Processor (PSP) device"40 default y41 depends on CRYPTO_DEV_CCP_DD && X86_64 && AMD_IOMMU42 help43 Provide support for the AMD Platform Security Processor (PSP).44 The PSP is a dedicated processor that provides support for key45 management commands in Secure Encrypted Virtualization (SEV) mode,46 along with software-based Trusted Execution Environment (TEE) to47 enable third-party trusted applications.48 49config CRYPTO_DEV_CCP_DEBUGFS50 bool "Enable CCP Internals in DebugFS"51 default n52 depends on CRYPTO_DEV_SP_CCP53 help54 Expose CCP device information such as operation statistics, feature55 information, and descriptor queue contents.56