diff options
Diffstat (limited to 'drivers/mxc/security/sahara2/Kconfig')
| -rw-r--r-- | drivers/mxc/security/sahara2/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/mxc/security/sahara2/Kconfig b/drivers/mxc/security/sahara2/Kconfig new file mode 100644 index 000000000000..ab4e6fdc2cfc --- /dev/null +++ b/drivers/mxc/security/sahara2/Kconfig @@ -0,0 +1,35 @@ +menu "SAHARA2 Security Hardware Support" + +config MXC_SAHARA + tristate "Security Hardware Support (FSL SHW)" + ---help--- + Provides driver and kernel mode API for using cryptographic + accelerators. + +config MXC_SAHARA_USER_MODE + tristate "User Mode API for FSL SHW" + depends on MXC_SAHARA + ---help--- + Provides kernel driver for User Mode API. + +config MXC_SAHARA_POLL_MODE + bool "Force driver to POLL for hardware completion." + depends on MXC_SAHARA + default n + ---help--- + When this flag is yes, the driver will not use interrupts to + determine when the hardware has completed a task, but instead + will hold onto the CPU and continually poll the hardware until + it completes. + +config MXC_SAHARA_POLL_MODE_TIMEOUT + hex "Poll loop timeout" + depends on MXC_SAHARA_POLL_MODE + default "0xFFFFFFFF" + help + To avoid infinite polling, a timeout is provided. Should the + timeout be reached, a fault is reported, indicating there must + be something wrong with SAHARA, and SAHARA is reset. The loop + will exit after the given number of iterations. + +endmenu |