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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /drivers/crypto/caam/Kconfig | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
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. |
