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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/crypto/caam/Kconfig
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
-rw-r--r--drivers/crypto/caam/Kconfig197
1 files changed, 197 insertions, 0 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
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+# 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 platform driver backend"
+ depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
+ 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 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"
+ range 2 9
+ default "9"
+ help
+ Select size of Job Rings as a power of 2, within the
+ range 2-9 (ring size 4-512).
+ Examples:
+ 2 => 4
+ 3 => 8
+ 4 => 16
+ 5 => 32
+ 6 => 64
+ 7 => 128
+ 8 => 256
+ 9 => 512
+
+config CRYPTO_DEV_FSL_CAAM_INTC
+ bool "Job Ring interrupt coalescing"
+ 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
+ range 1 255
+ default 255
+ help
+ Select number of descriptor completions to queue before
+ raising an interrupt, in the range 1-255. Note that a selection
+ of 1 functionally defeats the coalescing feature, and a selection
+ equal or greater than the job ring size will force timeouts.
+
+config CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD
+ int "Job Ring interrupt coalescing timer threshold"
+ depends on CRYPTO_DEV_FSL_CAAM_INTC
+ range 1 65535
+ default 2048
+ help
+ Select number of bus clocks/64 to timeout in the case that one or
+ more descriptor completions are queued without reaching the count
+ threshold. Range is 1-65535.
+
+config CRYPTO_DEV_FSL_CAAM_CRYPTO_API
+ bool "Register algorithm implementations with the Crypto API"
+ default y
+ 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.
+
+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
+ 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.
+
+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
+ 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 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 dpaa2_caam.