diff options
Diffstat (limited to 'drivers/crypto/Kconfig')
-rw-r--r-- | drivers/crypto/Kconfig | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 910c715325be..86c99cd333fa 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig | |||
@@ -1,10 +1,10 @@ | |||
1 | menu "Hardware crypto devices" | 1 | menu "Hardware crypto devices" |
2 | 2 | ||
3 | config CRYPTO_DEV_PADLOCK | 3 | config CRYPTO_DEV_PADLOCK |
4 | bool "Support for VIA PadLock ACE" | 4 | tristate "Support for VIA PadLock ACE" |
5 | depends on X86_32 | 5 | depends on X86_32 |
6 | select CRYPTO_ALGAPI | 6 | select CRYPTO_ALGAPI |
7 | default y | 7 | default m |
8 | help | 8 | help |
9 | Some VIA processors come with an integrated crypto engine | 9 | Some VIA processors come with an integrated crypto engine |
10 | (so called VIA PadLock ACE, Advanced Cryptography Engine) | 10 | (so called VIA PadLock ACE, Advanced Cryptography Engine) |
@@ -12,8 +12,17 @@ config CRYPTO_DEV_PADLOCK | |||
12 | operations with supported algorithms. | 12 | operations with supported algorithms. |
13 | 13 | ||
14 | The instructions are used only when the CPU supports them. | 14 | The instructions are used only when the CPU supports them. |
15 | Otherwise software encryption is used. If you are unsure, | 15 | Otherwise software encryption is used. |
16 | say Y. | 16 | |
17 | Selecting M for this option will compile a helper module | ||
18 | padlock.ko that should autoload all below configured | ||
19 | algorithms. Don't worry if your hardware does not support | ||
20 | some or all of them. In such case padlock.ko will | ||
21 | simply write a single line into the kernel log informing | ||
22 | about its failure but everything will keep working fine. | ||
23 | |||
24 | If you are unsure, say M. The compiled module will be | ||
25 | called padlock.ko | ||
17 | 26 | ||
18 | config CRYPTO_DEV_PADLOCK_AES | 27 | config CRYPTO_DEV_PADLOCK_AES |
19 | tristate "PadLock driver for AES algorithm" | 28 | tristate "PadLock driver for AES algorithm" |