| Kconfig (e3c55d406bd8df1a878546002c93db90c42be10c) | Kconfig (313ea293e9c4d1eabcaddd2c0800f083b03c2a2e) |
|---|---|
| 1config CRYPTO_DEV_FSL_CAAM 2 tristate "Freescale CAAM-Multicore driver backend" 3 depends on FSL_SOC 4 help 5 Enables the driver module for Freescale's Cryptographic Accelerator 6 and Assurance Module (CAAM), also known as the SEC version 4 (SEC4). | 1config CRYPTO_DEV_FSL_CAAM 2 tristate "Freescale CAAM-Multicore driver backend" 3 depends on FSL_SOC 4 help 5 Enables the driver module for Freescale's Cryptographic Accelerator 6 and Assurance Module (CAAM), also known as the SEC version 4 (SEC4). |
| 7 This module adds a job ring operation interface, and configures h/w | 7 This module creates job ring devices, and configures h/w |
| 8 to operate as a DPAA component automatically, depending 9 on h/w feature availability. 10 11 To compile this driver as a module, choose M here: the module 12 will be called caam. 13 | 8 to operate as a DPAA component automatically, depending 9 on h/w feature availability. 10 11 To compile this driver as a module, choose M here: the module 12 will be called caam. 13 |
| 14config CRYPTO_DEV_FSL_CAAM_JR 15 tristate "Freescale CAAM Job Ring driver backend" 16 depends on CRYPTO_DEV_FSL_CAAM 17 default y 18 help 19 Enables the driver module for Job Rings which are part of 20 Freescale's Cryptographic Accelerator 21 and Assurance Module (CAAM). This module adds a job ring operation 22 interface. 23 24 To compile this driver as a module, choose M here: the module 25 will be called caam_jr. 26 |
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| 14config CRYPTO_DEV_FSL_CAAM_RINGSIZE 15 int "Job Ring size" | 27config CRYPTO_DEV_FSL_CAAM_RINGSIZE 28 int "Job Ring size" |
| 16 depends on CRYPTO_DEV_FSL_CAAM | 29 depends on CRYPTO_DEV_FSL_CAAM_JR |
| 17 range 2 9 18 default "9" 19 help 20 Select size of Job Rings as a power of 2, within the 21 range 2-9 (ring size 4-512). 22 Examples: 23 2 => 4 24 3 => 8 25 4 => 16 26 5 => 32 27 6 => 64 28 7 => 128 29 8 => 256 30 9 => 512 31 32config CRYPTO_DEV_FSL_CAAM_INTC 33 bool "Job Ring interrupt coalescing" | 30 range 2 9 31 default "9" 32 help 33 Select size of Job Rings as a power of 2, within the 34 range 2-9 (ring size 4-512). 35 Examples: 36 2 => 4 37 3 => 8 38 4 => 16 39 5 => 32 40 6 => 64 41 7 => 128 42 8 => 256 43 9 => 512 44 45config CRYPTO_DEV_FSL_CAAM_INTC 46 bool "Job Ring interrupt coalescing" |
| 34 depends on CRYPTO_DEV_FSL_CAAM | 47 depends on CRYPTO_DEV_FSL_CAAM_JR |
| 35 default n 36 help 37 Enable the Job Ring's interrupt coalescing feature. 38 39 Note: the driver already provides adequate 40 interrupt coalescing in software. 41 42config CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD --- 14 unchanged lines hidden (view full) --- 57 default 2048 58 help 59 Select number of bus clocks/64 to timeout in the case that one or 60 more descriptor completions are queued without reaching the count 61 threshold. Range is 1-65535. 62 63config CRYPTO_DEV_FSL_CAAM_CRYPTO_API 64 tristate "Register algorithm implementations with the Crypto API" | 48 default n 49 help 50 Enable the Job Ring's interrupt coalescing feature. 51 52 Note: the driver already provides adequate 53 interrupt coalescing in software. 54 55config CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD --- 14 unchanged lines hidden (view full) --- 70 default 2048 71 help 72 Select number of bus clocks/64 to timeout in the case that one or 73 more descriptor completions are queued without reaching the count 74 threshold. Range is 1-65535. 75 76config CRYPTO_DEV_FSL_CAAM_CRYPTO_API 77 tristate "Register algorithm implementations with the Crypto API" |
| 65 depends on CRYPTO_DEV_FSL_CAAM | 78 depends on CRYPTO_DEV_FSL_CAAM && CRYPTO_DEV_FSL_CAAM_JR |
| 66 default y 67 select CRYPTO_ALGAPI 68 select CRYPTO_AUTHENC 69 help 70 Selecting this will offload crypto for users of the 71 scatterlist crypto API (such as the linux native IPSec 72 stack) to the SEC4 via job ring. 73 74 To compile this as a module, choose M here: the module 75 will be called caamalg. 76 77config CRYPTO_DEV_FSL_CAAM_AHASH_API 78 tristate "Register hash algorithm implementations with Crypto API" | 79 default y 80 select CRYPTO_ALGAPI 81 select CRYPTO_AUTHENC 82 help 83 Selecting this will offload crypto for users of the 84 scatterlist crypto API (such as the linux native IPSec 85 stack) to the SEC4 via job ring. 86 87 To compile this as a module, choose M here: the module 88 will be called caamalg. 89 90config CRYPTO_DEV_FSL_CAAM_AHASH_API 91 tristate "Register hash algorithm implementations with Crypto API" |
| 79 depends on CRYPTO_DEV_FSL_CAAM | 92 depends on CRYPTO_DEV_FSL_CAAM && CRYPTO_DEV_FSL_CAAM_JR |
| 80 default y 81 select CRYPTO_HASH 82 help 83 Selecting this will offload ahash for users of the 84 scatterlist crypto API to the SEC4 via job ring. 85 86 To compile this as a module, choose M here: the module 87 will be called caamhash. 88 89config CRYPTO_DEV_FSL_CAAM_RNG_API 90 tristate "Register caam device for hwrng API" | 93 default y 94 select CRYPTO_HASH 95 help 96 Selecting this will offload ahash for users of the 97 scatterlist crypto API to the SEC4 via job ring. 98 99 To compile this as a module, choose M here: the module 100 will be called caamhash. 101 102config CRYPTO_DEV_FSL_CAAM_RNG_API 103 tristate "Register caam device for hwrng API" |
| 91 depends on CRYPTO_DEV_FSL_CAAM | 104 depends on CRYPTO_DEV_FSL_CAAM && CRYPTO_DEV_FSL_CAAM_JR |
| 92 default y 93 select CRYPTO_RNG 94 select HW_RANDOM 95 help 96 Selecting this will register the SEC4 hardware rng to 97 the hw_random API for suppying the kernel entropy pool. 98 99 To compile this as a module, choose M here: the module 100 will be called caamrng. 101 102config CRYPTO_DEV_FSL_CAAM_DEBUG 103 bool "Enable debug output in CAAM driver" 104 depends on CRYPTO_DEV_FSL_CAAM 105 default n 106 help 107 Selecting this will enable printing of various debug 108 information in the CAAM driver. | 105 default y 106 select CRYPTO_RNG 107 select HW_RANDOM 108 help 109 Selecting this will register the SEC4 hardware rng to 110 the hw_random API for suppying the kernel entropy pool. 111 112 To compile this as a module, choose M here: the module 113 will be called caamrng. 114 115config CRYPTO_DEV_FSL_CAAM_DEBUG 116 bool "Enable debug output in CAAM driver" 117 depends on CRYPTO_DEV_FSL_CAAM 118 default n 119 help 120 Selecting this will enable printing of various debug 121 information in the CAAM driver. |