diff options
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
| -rw-r--r-- | drivers/crypto/caam/Kconfig | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig index 2d876bb98ff..e7555ff4caf 100644 --- a/drivers/crypto/caam/Kconfig +++ b/drivers/crypto/caam/Kconfig @@ -4,16 +4,29 @@ config CRYPTO_DEV_FSL_CAAM help Enables the driver module for Freescale's Cryptographic Accelerator and Assurance Module (CAAM), also known as the SEC version 4 (SEC4). - This module adds a job ring operation interface, and configures h/w + This module creates job ring devices, and configures h/w to operate as a DPAA component automatically, depending on h/w feature availability. To compile this driver as a module, choose M here: the module will be called caam. +config CRYPTO_DEV_FSL_CAAM_JR + tristate "Freescale CAAM Job Ring driver backend" + depends on CRYPTO_DEV_FSL_CAAM + default y + help + Enables the driver module for Job Rings which are part of + Freescale's Cryptographic Accelerator + and Assurance Module (CAAM). This module adds a job ring operation + interface. + + To compile this driver as a module, choose M here: the module + will be called caam_jr. + config CRYPTO_DEV_FSL_CAAM_RINGSIZE int "Job Ring size" - depends on CRYPTO_DEV_FSL_CAAM + depends on CRYPTO_DEV_FSL_CAAM_JR range 2 9 default "9" help @@ -31,11 +44,14 @@ config CRYPTO_DEV_FSL_CAAM_RINGSIZE config CRYPTO_DEV_FSL_CAAM_INTC bool "Job Ring interrupt coalescing" - depends on CRYPTO_DEV_FSL_CAAM - default y + depends on CRYPTO_DEV_FSL_CAAM_JR + default n help Enable the Job Ring's interrupt coalescing feature. + Note: the driver already provides adequate + interrupt coalescing in software. + config CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD int "Job Ring interrupt coalescing count threshold" depends on CRYPTO_DEV_FSL_CAAM_INTC @@ -59,7 +75,7 @@ config CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD config CRYPTO_DEV_FSL_CAAM_CRYPTO_API tristate "Register algorithm implementations with the Crypto API" - depends on CRYPTO_DEV_FSL_CAAM + depends on CRYPTO_DEV_FSL_CAAM && CRYPTO_DEV_FSL_CAAM_JR default y select CRYPTO_ALGAPI select CRYPTO_AUTHENC @@ -70,3 +86,36 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API To compile this as a module, choose M here: the module will be called caamalg. + +config CRYPTO_DEV_FSL_CAAM_AHASH_API + tristate "Register hash algorithm implementations with Crypto API" + depends on CRYPTO_DEV_FSL_CAAM && CRYPTO_DEV_FSL_CAAM_JR + default y + select CRYPTO_HASH + help + Selecting this will offload ahash for users of the + scatterlist crypto API to the SEC4 via job ring. + + To compile this as a module, choose M here: the module + will be called caamhash. + +config CRYPTO_DEV_FSL_CAAM_RNG_API + tristate "Register caam device for hwrng API" + depends on CRYPTO_DEV_FSL_CAAM && CRYPTO_DEV_FSL_CAAM_JR + default y + select CRYPTO_RNG + select HW_RANDOM + help + Selecting this will register the SEC4 hardware rng to + the hw_random API for suppying the kernel entropy pool. + + To compile this as a module, choose M here: the module + will be called caamrng. + +config CRYPTO_DEV_FSL_CAAM_DEBUG + bool "Enable debug output in CAAM driver" + depends on CRYPTO_DEV_FSL_CAAM + default n + help + Selecting this will enable printing of various debug + information in the CAAM driver. |