1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2f1147660STom Lendackyconfig CRYPTO_DEV_CCP_DD 3720419f0SBrijesh Singh tristate "Secure Processor device driver" 4016db9c5SBorislav Petkov depends on CPU_SUP_AMD || ARM64 5f1147660STom Lendacky default m 6720419f0SBrijesh Singh help 7720419f0SBrijesh Singh Provides AMD Secure Processor device driver. 8720419f0SBrijesh Singh If you choose 'M' here, this module will be called ccp. 9720419f0SBrijesh Singh 10720419f0SBrijesh Singhconfig CRYPTO_DEV_SP_CCP 11720419f0SBrijesh Singh bool "Cryptographic Coprocessor device" 12720419f0SBrijesh Singh default y 13720419f0SBrijesh Singh depends on CRYPTO_DEV_CCP_DD 14d5aa8095STom Lendacky select HW_RANDOM 1558ea8abfSGary R Hook select DMA_ENGINE 16b3c2fee5SGary R Hook select DMADEVICES 17bdd75064SLABBE Corentin select CRYPTO_SHA1 18bdd75064SLABBE Corentin select CRYPTO_SHA256 19f1147660STom Lendacky help 20720419f0SBrijesh Singh Provides the support for AMD Cryptographic Coprocessor (CCP) device 21720419f0SBrijesh Singh which can be used to offload encryption operations such as SHA, AES 22720419f0SBrijesh Singh and more. 23f1147660STom Lendacky 24f1147660STom Lendackyconfig CRYPTO_DEV_CCP_CRYPTO 2521dc9e8fSTom Lendacky tristate "Encryption and hashing offload support" 26f1147660STom Lendacky default m 27720419f0SBrijesh Singh depends on CRYPTO_DEV_CCP_DD 28720419f0SBrijesh Singh depends on CRYPTO_DEV_SP_CCP 29f1147660STom Lendacky select CRYPTO_HASH 30f1147660STom Lendacky select CRYPTO_BLKCIPHER 31f1147660STom Lendacky select CRYPTO_AUTHENC 32ac360fafSArnd Bergmann select CRYPTO_RSA 336273fd7aSArd Biesheuvel select CRYPTO_LIB_AES 34f1147660STom Lendacky help 35f1147660STom Lendacky Support for using the cryptographic API with the AMD Cryptographic 3621dc9e8fSTom Lendacky Coprocessor. This module supports offload of SHA and AES algorithms. 3721dc9e8fSTom Lendacky If you choose 'M' here, this module will be called ccp_crypto. 382a6170dfSBrijesh Singh 392a6170dfSBrijesh Singhconfig CRYPTO_DEV_SP_PSP 402a6170dfSBrijesh Singh bool "Platform Security Processor (PSP) device" 412a6170dfSBrijesh Singh default y 422a6170dfSBrijesh Singh depends on CRYPTO_DEV_CCP_DD && X86_64 432a6170dfSBrijesh Singh help 442a6170dfSBrijesh Singh Provide support for the AMD Platform Security Processor (PSP). 452a6170dfSBrijesh Singh The PSP is a dedicated processor that provides support for key 462a6170dfSBrijesh Singh management commands in Secure Encrypted Virtualization (SEV) mode, 472a6170dfSBrijesh Singh along with software-based Trusted Execution Environment (TEE) to 482a6170dfSBrijesh Singh enable third-party trusted applications. 49*93308bafSHook, Gary 50*93308bafSHook, Garyconfig CRYPTO_DEV_CCP_DEBUGFS 51*93308bafSHook, Gary bool "Enable CCP Internals in DebugFS" 52*93308bafSHook, Gary default n 53*93308bafSHook, Gary depends on CRYPTO_DEV_SP_CCP 54*93308bafSHook, Gary help 55*93308bafSHook, Gary Expose CCP device information such as operation statistics, feature 56*93308bafSHook, Gary information, and descriptor queue contents. 57