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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/crypto/caam/Kconfig | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
-rw-r--r-- | drivers/crypto/caam/Kconfig | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig new file mode 100644 index 00000000..2d876bb9 --- /dev/null +++ b/drivers/crypto/caam/Kconfig @@ -0,0 +1,72 @@ +config CRYPTO_DEV_FSL_CAAM + tristate "Freescale CAAM-Multicore driver backend" + depends on FSL_SOC + 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 + 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_RINGSIZE + int "Job Ring size" + depends on CRYPTO_DEV_FSL_CAAM + 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" + depends on CRYPTO_DEV_FSL_CAAM + default y + help + Enable the Job Ring's interrupt coalescing feature. + +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 + tristate "Register algorithm implementations with the Crypto API" + depends on CRYPTO_DEV_FSL_CAAM + default y + select CRYPTO_ALGAPI + select CRYPTO_AUTHENC + 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. |