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| author | Yijie Yang <yijie.yang@oss.qualcomm.com> | 2026-08-11 16:46:47 +0800 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-08-15 15:46:52 -0500 |
| commit | e1c13aed4a1641550e8c9518c96f016e1d52d09b (patch) | |
| tree | 61c2297688373db165cc857b7c7adcb147a5c419 /drivers/crypto/caam/Kconfig | |
| download | linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.tar.gz linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.zip | |
dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatiblegrafted
Add the Qualcomm Maili SoC compatible string for the CPU bandwidth
monitor (BWMONv4). This falls back to the sdm845-bwmon compatible,
consistent with the existing pattern used by other recent SoCs such as
sm8750 and kaanapali.
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260811-bwmon-v2-1-80f7f150ab9e@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
| -rw-r--r-- | drivers/crypto/caam/Kconfig | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig new file mode 100644 index 000000000..05210a0ed --- /dev/null +++ b/drivers/crypto/caam/Kconfig @@ -0,0 +1,197 @@ +# 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 || 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 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. |
