diff options
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
| -rw-r--r-- | drivers/crypto/caam/Kconfig | 135 |
1 files changed, 116 insertions, 19 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig index b44091c47f75..05210a0edb8a 100644 --- a/drivers/crypto/caam/Kconfig +++ b/drivers/crypto/caam/Kconfig @@ -1,19 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0 +config CRYPTO_DEV_FSL_CAAM_COMMON + tristate + +config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC + tristate + +config CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC + tristate + config CRYPTO_DEV_FSL_CAAM - tristate "Freescale CAAM-Multicore driver backend" - depends on FSL_SOC + tristate "Freescale CAAM-Multicore platform driver backend" + depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST + select SOC_BUS + select CRYPTO_DEV_FSL_CAAM_COMMON + imply FSL_MC_BUS 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. +if CRYPTO_DEV_FSL_CAAM + +config CRYPTO_DEV_FSL_CAAM_DEBUG + bool "Enable debug output in CAAM driver" + help + Selecting this will enable printing of various debug + information in the CAAM driver. + +menuconfig CRYPTO_DEV_FSL_CAAM_JR + tristate "Freescale CAAM Job Ring driver backend" + select CRYPTO_ENGINE + 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. + +if CRYPTO_DEV_FSL_CAAM_JR + config CRYPTO_DEV_FSL_CAAM_RINGSIZE int "Job Ring size" - depends on CRYPTO_DEV_FSL_CAAM range 2 9 default "9" help @@ -31,8 +66,6 @@ config CRYPTO_DEV_FSL_CAAM_RINGSIZE config CRYPTO_DEV_FSL_CAAM_INTC bool "Job Ring interrupt coalescing" - depends on CRYPTO_DEV_FSL_CAAM - default n help Enable the Job Ring's interrupt coalescing feature. @@ -61,40 +94,104 @@ config CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD threshold. Range is 1-65535. config CRYPTO_DEV_FSL_CAAM_CRYPTO_API - tristate "Register algorithm implementations with the Crypto API" - depends on CRYPTO_DEV_FSL_CAAM + bool "Register algorithm implementations with the Crypto API" default y - select CRYPTO_ALGAPI + select CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC + select CRYPTO_AEAD select CRYPTO_AUTHENC + select CRYPTO_SKCIPHER + select CRYPTO_LIB_DES + select CRYPTO_XTS help Selecting this will offload crypto for users of the scatterlist crypto API (such as the linux native IPSec stack) to the SEC4 via job ring. - To compile this as a module, choose M here: the module - will be called caamalg. +config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI + bool "Queue Interface as Crypto API backend" + depends on FSL_DPAA && NET + default y + select CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC + select CRYPTO_AUTHENC + select CRYPTO_SKCIPHER + select CRYPTO_DES + select CRYPTO_XTS + help + Selecting this will use CAAM Queue Interface (QI) for sending + & receiving crypto jobs to/from CAAM. This gives better performance + than job ring interface when the number of cores are more than the + number of job rings assigned to the kernel. The number of portals + assigned to the kernel should also be more than the number of + job rings. config CRYPTO_DEV_FSL_CAAM_AHASH_API - tristate "Register hash algorithm implementations with Crypto API" - depends on CRYPTO_DEV_FSL_CAAM + bool "Register hash algorithm implementations with Crypto API" default y + select CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC 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_PKC_API + bool "Register public key cryptography implementations with Crypto API" + default y + select CRYPTO_RSA + help + Selecting this will allow SEC Public key support for RSA. + Supported cryptographic primitives: encryption, decryption, + signature and verification. config CRYPTO_DEV_FSL_CAAM_RNG_API - tristate "Register caam device for hwrng API" - depends on CRYPTO_DEV_FSL_CAAM + bool "Register caam device for hwrng API" 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. + the hw_random API for supplying the kernel entropy pool. + +config CRYPTO_DEV_FSL_CAAM_PRNG_API + bool "Register Pseudo random number generation implementation with Crypto API" + default y + select CRYPTO_RNG + help + Selecting this will register the SEC hardware prng to + the Crypto API. + +config CRYPTO_DEV_FSL_CAAM_BLOB_GEN + bool + +config CRYPTO_DEV_FSL_CAAM_RNG_TEST + bool "Test caam rng" + select CRYPTO_DEV_FSL_CAAM_RNG_API + help + Selecting this will enable a self-test to run for the + caam RNG. + This test is several minutes long and executes + just before the RNG is registered with the hw_random API. + +endif # CRYPTO_DEV_FSL_CAAM_JR + +endif # CRYPTO_DEV_FSL_CAAM + +config CRYPTO_DEV_FSL_DPAA2_CAAM + tristate "QorIQ DPAA2 CAAM (DPSECI) driver" + depends on FSL_MC_DPIO + depends on NETDEVICES + select CRYPTO_DEV_FSL_CAAM_COMMON + select CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC + select CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC + select CRYPTO_SKCIPHER + select CRYPTO_AUTHENC + select CRYPTO_AEAD + select CRYPTO_HASH + select CRYPTO_DES + select CRYPTO_XTS + help + CAAM driver for QorIQ Data Path Acceleration Architecture 2. + It handles DPSECI DPAA2 objects that sit on the Management Complex + (MC) fsl-mc bus. To compile this as a module, choose M here: the module - will be called caamrng. + will be called dpaa2_caam. |