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# SPDX-License-Identifier: GPL-2.0-only
config CONFIG_CRYPTO_DEV_CCP_DD
	tristate "Secure Processor device driver"
	depends on CONFIG_CPU_SUP_AMD || CONFIG_ARM64
	default m
	help
	  Provides AMD Secure Processor device driver.
	  If you choose 'CONFIG_M' here, this module will be called ccp.

config CONFIG_CRYPTO_DEV_SP_CCP
	bool "Cryptographic Coprocessor device"
	default y
	depends on CONFIG_CRYPTO_DEV_CCP_DD
	select CONFIG_HW_RANDOM
	select CONFIG_DMA_ENGINE
	select CONFIG_DMADEVICES
	select CONFIG_CRYPTO_SHA1
	select CONFIG_CRYPTO_SHA256
	help
	  Provides the support for AMD Cryptographic Coprocessor (CCP) device
	  which can be used to offload encryption operations such as SHA, AES
	  and more.

config CONFIG_CRYPTO_DEV_CCP_CRYPTO
	tristate "Encryption and hashing offload support"
	default m
	depends on CONFIG_CRYPTO_DEV_CCP_DD
	depends on CONFIG_CRYPTO_DEV_SP_CCP
	select CONFIG_CRYPTO_HASH
	select CONFIG_CRYPTO_BLKCIPHER
	select CONFIG_CRYPTO_AUTHENC
	select CONFIG_CRYPTO_RSA
	select CONFIG_CRYPTO_LIB_AES
	help
	  Support for using the cryptographic API with the AMD Cryptographic
	  Coprocessor. This module supports offload of SHA and AES algorithms.
	  If you choose 'CONFIG_M' here, this module will be called ccp_crypto.

config CONFIG_CRYPTO_DEV_SP_PSP
	bool "Platform Security Processor (PSP) device"
	default y
	depends on CONFIG_CRYPTO_DEV_CCP_DD && CONFIG_X86_64
	help
	 Provide support for the AMD Platform Security Processor (PSP).
	 The PSP is a dedicated processor that provides support for key
	 management commands in Secure Encrypted Virtualization (SEV) mode,
	 along with software-based Trusted Execution Environment (CONFIG_TEE) to
	 enable third-party trusted applications.

config CONFIG_CRYPTO_DEV_CCP_DEBUGFS
	bool "Enable CCP Internals in DebugFS"
	default n
	depends on CONFIG_CRYPTO_DEV_SP_CCP
	help
	  Expose CCP device information such as operation statistics, feature
	  information, and descriptor queue contents.