Jan Engelhardt | b511431 | 2007-07-15 23:39:36 -0700 | [diff] [blame] | 1 | |
| 2 | menuconfig CRYPTO_HW |
| 3 | bool "Hardware crypto devices" |
| 4 | default y |
Jan Engelhardt | 06bfb7e | 2007-08-18 12:56:21 +0200 | [diff] [blame] | 5 | ---help--- |
| 6 | Say Y here to get to see options for hardware crypto devices and |
| 7 | processors. This option alone does not add any kernel code. |
| 8 | |
| 9 | If you say N, all options in this submenu will be skipped and disabled. |
Jan Engelhardt | b511431 | 2007-07-15 23:39:36 -0700 | [diff] [blame] | 10 | |
| 11 | if CRYPTO_HW |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | |
| 13 | config CRYPTO_DEV_PADLOCK |
Herbert Xu | d158325 | 2007-05-18 13:17:22 +1000 | [diff] [blame] | 14 | tristate "Support for VIA PadLock ACE" |
Herbert Xu | cce9e06 | 2006-08-21 21:08:13 +1000 | [diff] [blame] | 15 | depends on X86_32 |
| 16 | select CRYPTO_ALGAPI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | help |
| 18 | Some VIA processors come with an integrated crypto engine |
| 19 | (so called VIA PadLock ACE, Advanced Cryptography Engine) |
Michal Ludvig | 1191f0a | 2006-08-06 22:46:20 +1000 | [diff] [blame] | 20 | that provides instructions for very fast cryptographic |
| 21 | operations with supported algorithms. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
| 23 | The instructions are used only when the CPU supports them. |
Michal Ludvig | 5644bda | 2006-08-06 22:50:30 +1000 | [diff] [blame] | 24 | Otherwise software encryption is used. |
| 25 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | config CRYPTO_DEV_PADLOCK_AES |
Michal Ludvig | 1191f0a | 2006-08-06 22:46:20 +1000 | [diff] [blame] | 27 | tristate "PadLock driver for AES algorithm" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | depends on CRYPTO_DEV_PADLOCK |
Herbert Xu | 28ce728 | 2006-08-21 21:38:42 +1000 | [diff] [blame] | 29 | select CRYPTO_BLKCIPHER |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | help |
| 31 | Use VIA PadLock for AES algorithm. |
| 32 | |
Michal Ludvig | 1191f0a | 2006-08-06 22:46:20 +1000 | [diff] [blame] | 33 | Available in VIA C3 and newer CPUs. |
| 34 | |
| 35 | If unsure say M. The compiled module will be |
| 36 | called padlock-aes.ko |
| 37 | |
Michal Ludvig | 6c83327 | 2006-07-12 12:29:38 +1000 | [diff] [blame] | 38 | config CRYPTO_DEV_PADLOCK_SHA |
| 39 | tristate "PadLock driver for SHA1 and SHA256 algorithms" |
| 40 | depends on CRYPTO_DEV_PADLOCK |
| 41 | select CRYPTO_SHA1 |
| 42 | select CRYPTO_SHA256 |
Michal Ludvig | 6c83327 | 2006-07-12 12:29:38 +1000 | [diff] [blame] | 43 | help |
| 44 | Use VIA PadLock for SHA1/SHA256 algorithms. |
| 45 | |
| 46 | Available in VIA C7 and newer processors. |
| 47 | |
| 48 | If unsure say M. The compiled module will be |
| 49 | called padlock-sha.ko |
| 50 | |
Jan Glauber | 1b27829 | 2007-02-05 21:18:22 +0100 | [diff] [blame] | 51 | source "arch/s390/crypto/Kconfig" |
| 52 | |
Jordan Crouse | 9fe757b | 2006-10-04 18:48:57 +1000 | [diff] [blame] | 53 | config CRYPTO_DEV_GEODE |
| 54 | tristate "Support for the Geode LX AES engine" |
Simon Arlott | f6259de | 2007-05-02 22:08:26 +1000 | [diff] [blame] | 55 | depends on X86_32 && PCI |
Jordan Crouse | 9fe757b | 2006-10-04 18:48:57 +1000 | [diff] [blame] | 56 | select CRYPTO_ALGAPI |
| 57 | select CRYPTO_BLKCIPHER |
Jordan Crouse | 9fe757b | 2006-10-04 18:48:57 +1000 | [diff] [blame] | 58 | help |
| 59 | Say 'Y' here to use the AMD Geode LX processor on-board AES |
David Sterba | 3dde6ad | 2007-05-09 07:12:20 +0200 | [diff] [blame] | 60 | engine for the CryptoAPI AES algorithm. |
Jordan Crouse | 9fe757b | 2006-10-04 18:48:57 +1000 | [diff] [blame] | 61 | |
| 62 | To compile this driver as a module, choose M here: the module |
| 63 | will be called geode-aes. |
| 64 | |
Martin Schwidefsky | 61d48c2 | 2007-05-10 15:46:00 +0200 | [diff] [blame] | 65 | config ZCRYPT |
| 66 | tristate "Support for PCI-attached cryptographic adapters" |
| 67 | depends on S390 |
| 68 | select ZCRYPT_MONOLITHIC if ZCRYPT="y" |
Martin Schwidefsky | 61d48c2 | 2007-05-10 15:46:00 +0200 | [diff] [blame] | 69 | help |
| 70 | Select this option if you want to use a PCI-attached cryptographic |
| 71 | adapter like: |
| 72 | + PCI Cryptographic Accelerator (PCICA) |
| 73 | + PCI Cryptographic Coprocessor (PCICC) |
| 74 | + PCI-X Cryptographic Coprocessor (PCIXCC) |
| 75 | + Crypto Express2 Coprocessor (CEX2C) |
| 76 | + Crypto Express2 Accelerator (CEX2A) |
| 77 | |
| 78 | config ZCRYPT_MONOLITHIC |
| 79 | bool "Monolithic zcrypt module" |
| 80 | depends on ZCRYPT="m" |
| 81 | help |
| 82 | Select this option if you want to have a single module z90crypt.ko |
| 83 | that contains all parts of the crypto device driver (ap bus, |
| 84 | request router and all the card drivers). |
| 85 | |
Jan Engelhardt | b511431 | 2007-07-15 23:39:36 -0700 | [diff] [blame] | 86 | endif # CRYPTO_HW |