projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| f1147660 | 2 | config CRYPTO_DEV_CCP_DD |
| 720419f0 | 3 | tristate "Secure Processor device driver" |
| 016db9c5 | 4 | depends on CPU_SUP_AMD || ARM64 |
| f1147660 | 5 | default m |
| 720419f0 BS |
6 | help |
| 7 | Provides AMD Secure Processor device driver. | |
| 8 | If you choose 'M' here, this module will be called ccp. | |
| 9 | ||
| 10 | config CRYPTO_DEV_SP_CCP | |
| 11 | bool "Cryptographic Coprocessor device" | |
| 12 | default y | |
| 13 | depends on CRYPTO_DEV_CCP_DD | |
| d5aa8095 | 14 | select HW_RANDOM |
| 58ea8abf | 15 | select DMA_ENGINE |
| b3c2fee5 | 16 | select DMADEVICES |
| bdd75064 LC |
17 | select CRYPTO_SHA1 |
| 18 | select CRYPTO_SHA256 | |
| f1147660 | 19 | help |
| 720419f0 BS |
20 | Provides the support for AMD Cryptographic Coprocessor (CCP) device |
| 21 | which can be used to offload encryption operations such as SHA, AES | |
| 22 | and more. | |
| f1147660 TL |
23 | |
| 24 | config CRYPTO_DEV_CCP_CRYPTO | |
| 21dc9e8f | 25 | tristate "Encryption and hashing offload support" |
| f1147660 | 26 | default m |
| 720419f0 BS |
27 | depends on CRYPTO_DEV_CCP_DD |
| 28 | depends on CRYPTO_DEV_SP_CCP | |
| f1147660 TL |
29 | select CRYPTO_HASH |
| 30 | select CRYPTO_BLKCIPHER | |
| 31 | select CRYPTO_AUTHENC | |
| ac360faf | 32 | select CRYPTO_RSA |
| f1147660 TL |
33 | help |
| 34 | Support for using the cryptographic API with the AMD Cryptographic | |
| 21dc9e8f TL |
35 | Coprocessor. This module supports offload of SHA and AES algorithms. |
| 36 | If you choose 'M' here, this module will be called ccp_crypto. | |
| 2a6170df BS |
37 | |
| 38 | config CRYPTO_DEV_SP_PSP | |
| 39 | bool "Platform Security Processor (PSP) device" | |
| 40 | default y | |
| 41 | depends on CRYPTO_DEV_CCP_DD && X86_64 | |
| 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. |