1b511431dSJan Engelhardt 2b511431dSJan Engelhardtmenuconfig CRYPTO_HW 3b511431dSJan Engelhardt bool "Hardware crypto devices" 4b511431dSJan Engelhardt default y 506bfb7ebSJan Engelhardt ---help--- 606bfb7ebSJan Engelhardt Say Y here to get to see options for hardware crypto devices and 706bfb7ebSJan Engelhardt processors. This option alone does not add any kernel code. 806bfb7ebSJan Engelhardt 906bfb7ebSJan Engelhardt If you say N, all options in this submenu will be skipped and disabled. 10b511431dSJan Engelhardt 11b511431dSJan Engelhardtif CRYPTO_HW 121da177e4SLinus Torvalds 131da177e4SLinus Torvaldsconfig CRYPTO_DEV_PADLOCK 14d158325eSHerbert Xu tristate "Support for VIA PadLock ACE" 15cce9e06dSHerbert Xu depends on X86_32 16cce9e06dSHerbert Xu select CRYPTO_ALGAPI 17d158325eSHerbert Xu default m 181da177e4SLinus Torvalds help 191da177e4SLinus Torvalds Some VIA processors come with an integrated crypto engine 201da177e4SLinus Torvalds (so called VIA PadLock ACE, Advanced Cryptography Engine) 211191f0a4SMichal Ludvig that provides instructions for very fast cryptographic 221191f0a4SMichal Ludvig operations with supported algorithms. 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds The instructions are used only when the CPU supports them. 255644bda5SMichal Ludvig Otherwise software encryption is used. 265644bda5SMichal Ludvig 271da177e4SLinus Torvaldsconfig CRYPTO_DEV_PADLOCK_AES 281191f0a4SMichal Ludvig tristate "PadLock driver for AES algorithm" 291da177e4SLinus Torvalds depends on CRYPTO_DEV_PADLOCK 3028ce728aSHerbert Xu select CRYPTO_BLKCIPHER 311191f0a4SMichal Ludvig default m 321da177e4SLinus Torvalds help 331da177e4SLinus Torvalds Use VIA PadLock for AES algorithm. 341da177e4SLinus Torvalds 351191f0a4SMichal Ludvig Available in VIA C3 and newer CPUs. 361191f0a4SMichal Ludvig 371191f0a4SMichal Ludvig If unsure say M. The compiled module will be 381191f0a4SMichal Ludvig called padlock-aes.ko 391191f0a4SMichal Ludvig 406c833275SMichal Ludvigconfig CRYPTO_DEV_PADLOCK_SHA 416c833275SMichal Ludvig tristate "PadLock driver for SHA1 and SHA256 algorithms" 426c833275SMichal Ludvig depends on CRYPTO_DEV_PADLOCK 436c833275SMichal Ludvig select CRYPTO_SHA1 446c833275SMichal Ludvig select CRYPTO_SHA256 456c833275SMichal Ludvig default m 466c833275SMichal Ludvig help 476c833275SMichal Ludvig Use VIA PadLock for SHA1/SHA256 algorithms. 486c833275SMichal Ludvig 496c833275SMichal Ludvig Available in VIA C7 and newer processors. 506c833275SMichal Ludvig 516c833275SMichal Ludvig If unsure say M. The compiled module will be 526c833275SMichal Ludvig called padlock-sha.ko 536c833275SMichal Ludvig 541b278294SJan Glaubersource "arch/s390/crypto/Kconfig" 551b278294SJan Glauber 569fe757b0SJordan Crouseconfig CRYPTO_DEV_GEODE 579fe757b0SJordan Crouse tristate "Support for the Geode LX AES engine" 58f6259deaSSimon Arlott depends on X86_32 && PCI 599fe757b0SJordan Crouse select CRYPTO_ALGAPI 609fe757b0SJordan Crouse select CRYPTO_BLKCIPHER 619fe757b0SJordan Crouse default m 629fe757b0SJordan Crouse help 639fe757b0SJordan Crouse Say 'Y' here to use the AMD Geode LX processor on-board AES 643dde6ad8SDavid Sterba engine for the CryptoAPI AES algorithm. 659fe757b0SJordan Crouse 669fe757b0SJordan Crouse To compile this driver as a module, choose M here: the module 679fe757b0SJordan Crouse will be called geode-aes. 689fe757b0SJordan Crouse 6961d48c2cSMartin Schwidefskyconfig ZCRYPT 7061d48c2cSMartin Schwidefsky tristate "Support for PCI-attached cryptographic adapters" 7161d48c2cSMartin Schwidefsky depends on S390 7261d48c2cSMartin Schwidefsky select ZCRYPT_MONOLITHIC if ZCRYPT="y" 7361d48c2cSMartin Schwidefsky default "m" 7461d48c2cSMartin Schwidefsky help 7561d48c2cSMartin Schwidefsky Select this option if you want to use a PCI-attached cryptographic 7661d48c2cSMartin Schwidefsky adapter like: 7761d48c2cSMartin Schwidefsky + PCI Cryptographic Accelerator (PCICA) 7861d48c2cSMartin Schwidefsky + PCI Cryptographic Coprocessor (PCICC) 7961d48c2cSMartin Schwidefsky + PCI-X Cryptographic Coprocessor (PCIXCC) 8061d48c2cSMartin Schwidefsky + Crypto Express2 Coprocessor (CEX2C) 8161d48c2cSMartin Schwidefsky + Crypto Express2 Accelerator (CEX2A) 8261d48c2cSMartin Schwidefsky 8361d48c2cSMartin Schwidefskyconfig ZCRYPT_MONOLITHIC 8461d48c2cSMartin Schwidefsky bool "Monolithic zcrypt module" 8561d48c2cSMartin Schwidefsky depends on ZCRYPT="m" 8661d48c2cSMartin Schwidefsky help 8761d48c2cSMartin Schwidefsky Select this option if you want to have a single module z90crypt.ko 8861d48c2cSMartin Schwidefsky that contains all parts of the crypto device driver (ap bus, 8961d48c2cSMartin Schwidefsky request router and all the card drivers). 9061d48c2cSMartin Schwidefsky 91b511431dSJan Engelhardtendif # CRYPTO_HW 92