| Kconfig (498495dba268b20e8eadd7fe93c140c68b6cc9d2) | Kconfig (8d818c1055013d355d36188f21c7535687374f6c) |
|---|---|
| 1config CRYPTO_DEV_FSL_CAAM_COMMON 2 tristate 3 |
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| 1config CRYPTO_DEV_FSL_CAAM | 4config CRYPTO_DEV_FSL_CAAM |
| 2 tristate "Freescale CAAM-Multicore driver backend" | 5 tristate "Freescale CAAM-Multicore platform driver backend" |
| 3 depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE 4 select SOC_BUS | 6 depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE 7 select SOC_BUS |
| 8 select CRYPTO_DEV_FSL_CAAM_COMMON |
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| 5 help 6 Enables the driver module for Freescale's Cryptographic Accelerator 7 and Assurance Module (CAAM), also known as the SEC version 4 (SEC4). 8 This module creates job ring devices, and configures h/w 9 to operate as a DPAA component automatically, depending 10 on h/w feature availability. 11 12 To compile this driver as a module, choose M here: the module 13 will be called caam. 14 | 9 help 10 Enables the driver module for Freescale's Cryptographic Accelerator 11 and Assurance Module (CAAM), also known as the SEC version 4 (SEC4). 12 This module creates job ring devices, and configures h/w 13 to operate as a DPAA component automatically, depending 14 on h/w feature availability. 15 16 To compile this driver as a module, choose M here: the module 17 will be called caam. 18 |
| 19if CRYPTO_DEV_FSL_CAAM 20 21config CRYPTO_DEV_FSL_CAAM_DEBUG 22 bool "Enable debug output in CAAM driver" 23 help 24 Selecting this will enable printing of various debug 25 information in the CAAM driver. 26 |
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| 15config CRYPTO_DEV_FSL_CAAM_JR 16 tristate "Freescale CAAM Job Ring driver backend" | 27config CRYPTO_DEV_FSL_CAAM_JR 28 tristate "Freescale CAAM Job Ring driver backend" |
| 17 depends on CRYPTO_DEV_FSL_CAAM | |
| 18 default y 19 help 20 Enables the driver module for Job Rings which are part of 21 Freescale's Cryptographic Accelerator 22 and Assurance Module (CAAM). This module adds a job ring operation 23 interface. 24 25 To compile this driver as a module, choose M here: the module 26 will be called caam_jr. 27 | 29 default y 30 help 31 Enables the driver module for Job Rings which are part of 32 Freescale's Cryptographic Accelerator 33 and Assurance Module (CAAM). This module adds a job ring operation 34 interface. 35 36 To compile this driver as a module, choose M here: the module 37 will be called caam_jr. 38 |
| 39if CRYPTO_DEV_FSL_CAAM_JR 40 |
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| 28config CRYPTO_DEV_FSL_CAAM_RINGSIZE 29 int "Job Ring size" | 41config CRYPTO_DEV_FSL_CAAM_RINGSIZE 42 int "Job Ring size" |
| 30 depends on CRYPTO_DEV_FSL_CAAM_JR | |
| 31 range 2 9 32 default "9" 33 help 34 Select size of Job Rings as a power of 2, within the 35 range 2-9 (ring size 4-512). 36 Examples: 37 2 => 4 38 3 => 8 39 4 => 16 40 5 => 32 41 6 => 64 42 7 => 128 43 8 => 256 44 9 => 512 45 46config CRYPTO_DEV_FSL_CAAM_INTC 47 bool "Job Ring interrupt coalescing" | 43 range 2 9 44 default "9" 45 help 46 Select size of Job Rings as a power of 2, within the 47 range 2-9 (ring size 4-512). 48 Examples: 49 2 => 4 50 3 => 8 51 4 => 16 52 5 => 32 53 6 => 64 54 7 => 128 55 8 => 256 56 9 => 512 57 58config CRYPTO_DEV_FSL_CAAM_INTC 59 bool "Job Ring interrupt coalescing" |
| 48 depends on CRYPTO_DEV_FSL_CAAM_JR | |
| 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 56 int "Job Ring interrupt coalescing count threshold" --- 13 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" | 60 help 61 Enable the Job Ring's interrupt coalescing feature. 62 63 Note: the driver already provides adequate 64 interrupt coalescing in software. 65 66config CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD 67 int "Job Ring interrupt coalescing count threshold" --- 13 unchanged lines hidden (view full) --- 81 default 2048 82 help 83 Select number of bus clocks/64 to timeout in the case that one or 84 more descriptor completions are queued without reaching the count 85 threshold. Range is 1-65535. 86 87config CRYPTO_DEV_FSL_CAAM_CRYPTO_API 88 tristate "Register algorithm implementations with the Crypto API" |
| 78 depends on CRYPTO_DEV_FSL_CAAM_JR | |
| 79 default y 80 select CRYPTO_AEAD 81 select CRYPTO_AUTHENC 82 select CRYPTO_BLKCIPHER 83 help 84 Selecting this will offload crypto for users of the 85 scatterlist crypto API (such as the linux native IPSec 86 stack) to the SEC4 via job ring. 87 88 To compile this as a module, choose M here: the module 89 will be called caamalg. 90 91config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI 92 tristate "Queue Interface as Crypto API backend" | 89 default y 90 select CRYPTO_AEAD 91 select CRYPTO_AUTHENC 92 select CRYPTO_BLKCIPHER 93 help 94 Selecting this will offload crypto for users of the 95 scatterlist crypto API (such as the linux native IPSec 96 stack) to the SEC4 via job ring. 97 98 To compile this as a module, choose M here: the module 99 will be called caamalg. 100 101config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI 102 tristate "Queue Interface as Crypto API backend" |
| 93 depends on CRYPTO_DEV_FSL_CAAM_JR && FSL_DPAA && NET | 103 depends on FSL_DPAA && NET |
| 94 default y 95 select CRYPTO_AUTHENC 96 select CRYPTO_BLKCIPHER 97 help 98 Selecting this will use CAAM Queue Interface (QI) for sending 99 & receiving crypto jobs to/from CAAM. This gives better performance 100 than job ring interface when the number of cores are more than the 101 number of job rings assigned to the kernel. The number of portals 102 assigned to the kernel should also be more than the number of 103 job rings. 104 105 To compile this as a module, choose M here: the module 106 will be called caamalg_qi. 107 108config CRYPTO_DEV_FSL_CAAM_AHASH_API 109 tristate "Register hash algorithm implementations with Crypto API" | 104 default y 105 select CRYPTO_AUTHENC 106 select CRYPTO_BLKCIPHER 107 help 108 Selecting this will use CAAM Queue Interface (QI) for sending 109 & receiving crypto jobs to/from CAAM. This gives better performance 110 than job ring interface when the number of cores are more than the 111 number of job rings assigned to the kernel. The number of portals 112 assigned to the kernel should also be more than the number of 113 job rings. 114 115 To compile this as a module, choose M here: the module 116 will be called caamalg_qi. 117 118config CRYPTO_DEV_FSL_CAAM_AHASH_API 119 tristate "Register hash algorithm implementations with Crypto API" |
| 110 depends on CRYPTO_DEV_FSL_CAAM_JR | |
| 111 default y 112 select CRYPTO_HASH 113 help 114 Selecting this will offload ahash for users of the 115 scatterlist crypto API to the SEC4 via job ring. 116 117 To compile this as a module, choose M here: the module 118 will be called caamhash. 119 120config CRYPTO_DEV_FSL_CAAM_PKC_API 121 tristate "Register public key cryptography implementations with Crypto API" | 120 default y 121 select CRYPTO_HASH 122 help 123 Selecting this will offload ahash for users of the 124 scatterlist crypto API to the SEC4 via job ring. 125 126 To compile this as a module, choose M here: the module 127 will be called caamhash. 128 129config CRYPTO_DEV_FSL_CAAM_PKC_API 130 tristate "Register public key cryptography implementations with Crypto API" |
| 122 depends on CRYPTO_DEV_FSL_CAAM_JR | |
| 123 default y 124 select CRYPTO_RSA 125 help 126 Selecting this will allow SEC Public key support for RSA. 127 Supported cryptographic primitives: encryption, decryption, 128 signature and verification. 129 To compile this as a module, choose M here: the module 130 will be called caam_pkc. 131 132config CRYPTO_DEV_FSL_CAAM_RNG_API 133 tristate "Register caam device for hwrng API" | 131 default y 132 select CRYPTO_RSA 133 help 134 Selecting this will allow SEC Public key support for RSA. 135 Supported cryptographic primitives: encryption, decryption, 136 signature and verification. 137 To compile this as a module, choose M here: the module 138 will be called caam_pkc. 139 140config CRYPTO_DEV_FSL_CAAM_RNG_API 141 tristate "Register caam device for hwrng API" |
| 134 depends on CRYPTO_DEV_FSL_CAAM_JR | |
| 135 default y 136 select CRYPTO_RNG 137 select HW_RANDOM 138 help 139 Selecting this will register the SEC4 hardware rng to 140 the hw_random API for suppying the kernel entropy pool. 141 142 To compile this as a module, choose M here: the module 143 will be called caamrng. 144 | 142 default y 143 select CRYPTO_RNG 144 select HW_RANDOM 145 help 146 Selecting this will register the SEC4 hardware rng to 147 the hw_random API for suppying the kernel entropy pool. 148 149 To compile this as a module, choose M here: the module 150 will be called caamrng. 151 |
| 145config CRYPTO_DEV_FSL_CAAM_DEBUG 146 bool "Enable debug output in CAAM driver" 147 depends on CRYPTO_DEV_FSL_CAAM | 152endif # CRYPTO_DEV_FSL_CAAM_JR 153 154endif # CRYPTO_DEV_FSL_CAAM 155 156config CRYPTO_DEV_FSL_DPAA2_CAAM 157 tristate "QorIQ DPAA2 CAAM (DPSECI) driver" 158 depends on FSL_MC_DPIO 159 select CRYPTO_DEV_FSL_CAAM_COMMON 160 select CRYPTO_AUTHENC 161 select CRYPTO_AEAD |
| 148 help | 162 help |
| 149 Selecting this will enable printing of various debug 150 information in the CAAM driver. | 163 CAAM driver for QorIQ Data Path Acceleration Architecture 2. 164 It handles DPSECI DPAA2 objects that sit on the Management Complex 165 (MC) fsl-mc bus. |
| 151 | 166 |
| 167 To compile this as a module, choose M here: the module 168 will be called dpaa2_caam. 169 |
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| 152config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC 153 def_tristate (CRYPTO_DEV_FSL_CAAM_CRYPTO_API || \ | 170config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC 171 def_tristate (CRYPTO_DEV_FSL_CAAM_CRYPTO_API || \ |
| 154 CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI) | 172 CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI || \ 173 CRYPTO_DEV_FSL_DPAA2_CAAM) |