1 2menuconfig CRYPTO_HW 3 bool "Hardware crypto devices" 4 default y 5 ---help--- 6 Say Y here to get to see options for hardware crypto devices and 7 processors. This option alone does not add any kernel code. 8 9 If you say N, all options in this submenu will be skipped and disabled. 10 11if CRYPTO_HW 12 13config CRYPTO_DEV_PADLOCK 14 tristate "Support for VIA PadLock ACE" 15 depends on X86 && !UML 16 help 17 Some VIA processors come with an integrated crypto engine 18 (so called VIA PadLock ACE, Advanced Cryptography Engine) 19 that provides instructions for very fast cryptographic 20 operations with supported algorithms. 21 22 The instructions are used only when the CPU supports them. 23 Otherwise software encryption is used. 24 25config CRYPTO_DEV_PADLOCK_AES 26 tristate "PadLock driver for AES algorithm" 27 depends on CRYPTO_DEV_PADLOCK 28 select CRYPTO_BLKCIPHER 29 select CRYPTO_AES 30 help 31 Use VIA PadLock for AES algorithm. 32 33 Available in VIA C3 and newer CPUs. 34 35 If unsure say M. The compiled module will be 36 called padlock-aes. 37 38config CRYPTO_DEV_PADLOCK_SHA 39 tristate "PadLock driver for SHA1 and SHA256 algorithms" 40 depends on CRYPTO_DEV_PADLOCK 41 select CRYPTO_HASH 42 select CRYPTO_SHA1 43 select CRYPTO_SHA256 44 help 45 Use VIA PadLock for SHA1/SHA256 algorithms. 46 47 Available in VIA C7 and newer processors. 48 49 If unsure say M. The compiled module will be 50 called padlock-sha. 51 52config CRYPTO_DEV_GEODE 53 tristate "Support for the Geode LX AES engine" 54 depends on X86_32 && PCI 55 select CRYPTO_ALGAPI 56 select CRYPTO_BLKCIPHER 57 help 58 Say 'Y' here to use the AMD Geode LX processor on-board AES 59 engine for the CryptoAPI AES algorithm. 60 61 To compile this driver as a module, choose M here: the module 62 will be called geode-aes. 63 64config ZCRYPT 65 tristate "Support for PCI-attached cryptographic adapters" 66 depends on S390 67 select HW_RANDOM 68 help 69 Select this option if you want to use a PCI-attached cryptographic 70 adapter like: 71 + PCI Cryptographic Accelerator (PCICA) 72 + PCI Cryptographic Coprocessor (PCICC) 73 + PCI-X Cryptographic Coprocessor (PCIXCC) 74 + Crypto Express2 Coprocessor (CEX2C) 75 + Crypto Express2 Accelerator (CEX2A) 76 + Crypto Express3 Coprocessor (CEX3C) 77 + Crypto Express3 Accelerator (CEX3A) 78 79config CRYPTO_SHA1_S390 80 tristate "SHA1 digest algorithm" 81 depends on S390 82 select CRYPTO_HASH 83 help 84 This is the s390 hardware accelerated implementation of the 85 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). 86 87 It is available as of z990. 88 89config CRYPTO_SHA256_S390 90 tristate "SHA256 digest algorithm" 91 depends on S390 92 select CRYPTO_HASH 93 help 94 This is the s390 hardware accelerated implementation of the 95 SHA256 secure hash standard (DFIPS 180-2). 96 97 It is available as of z9. 98 99config CRYPTO_SHA512_S390 100 tristate "SHA384 and SHA512 digest algorithm" 101 depends on S390 102 select CRYPTO_HASH 103 help 104 This is the s390 hardware accelerated implementation of the 105 SHA512 secure hash standard. 106 107 It is available as of z10. 108 109config CRYPTO_DES_S390 110 tristate "DES and Triple DES cipher algorithms" 111 depends on S390 112 select CRYPTO_ALGAPI 113 select CRYPTO_BLKCIPHER 114 select CRYPTO_DES 115 help 116 This is the s390 hardware accelerated implementation of the 117 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). 118 119 As of z990 the ECB and CBC mode are hardware accelerated. 120 As of z196 the CTR mode is hardware accelerated. 121 122config CRYPTO_AES_S390 123 tristate "AES cipher algorithms" 124 depends on S390 125 select CRYPTO_ALGAPI 126 select CRYPTO_BLKCIPHER 127 help 128 This is the s390 hardware accelerated implementation of the 129 AES cipher algorithms (FIPS-197). 130 131 As of z9 the ECB and CBC modes are hardware accelerated 132 for 128 bit keys. 133 As of z10 the ECB and CBC modes are hardware accelerated 134 for all AES key sizes. 135 As of z196 the CTR mode is hardware accelerated for all AES 136 key sizes and XTS mode is hardware accelerated for 256 and 137 512 bit keys. 138 139config S390_PRNG 140 tristate "Pseudo random number generator device driver" 141 depends on S390 142 default "m" 143 help 144 Select this option if you want to use the s390 pseudo random number 145 generator. The PRNG is part of the cryptographic processor functions 146 and uses triple-DES to generate secure random numbers like the 147 ANSI X9.17 standard. User-space programs access the 148 pseudo-random-number device through the char device /dev/prandom. 149 150 It is available as of z9. 151 152config CRYPTO_GHASH_S390 153 tristate "GHASH digest algorithm" 154 depends on S390 155 select CRYPTO_HASH 156 help 157 This is the s390 hardware accelerated implementation of the 158 GHASH message digest algorithm for GCM (Galois/Counter Mode). 159 160 It is available as of z196. 161 162config CRYPTO_DEV_MV_CESA 163 tristate "Marvell's Cryptographic Engine" 164 depends on PLAT_ORION 165 select CRYPTO_ALGAPI 166 select CRYPTO_AES 167 select CRYPTO_BLKCIPHER2 168 select CRYPTO_HASH 169 help 170 This driver allows you to utilize the Cryptographic Engines and 171 Security Accelerator (CESA) which can be found on the Marvell Orion 172 and Kirkwood SoCs, such as QNAP's TS-209. 173 174 Currently the driver supports AES in ECB and CBC mode without DMA. 175 176config CRYPTO_DEV_NIAGARA2 177 tristate "Niagara2 Stream Processing Unit driver" 178 select CRYPTO_DES 179 select CRYPTO_ALGAPI 180 depends on SPARC64 181 help 182 Each core of a Niagara2 processor contains a Stream 183 Processing Unit, which itself contains several cryptographic 184 sub-units. One set provides the Modular Arithmetic Unit, 185 used for SSL offload. The other set provides the Cipher 186 Group, which can perform encryption, decryption, hashing, 187 checksumming, and raw copies. 188 189config CRYPTO_DEV_HIFN_795X 190 tristate "Driver HIFN 795x crypto accelerator chips" 191 select CRYPTO_DES 192 select CRYPTO_ALGAPI 193 select CRYPTO_BLKCIPHER 194 select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG 195 depends on PCI 196 depends on !ARCH_DMA_ADDR_T_64BIT 197 help 198 This option allows you to have support for HIFN 795x crypto adapters. 199 200config CRYPTO_DEV_HIFN_795X_RNG 201 bool "HIFN 795x random number generator" 202 depends on CRYPTO_DEV_HIFN_795X 203 help 204 Select this option if you want to enable the random number generator 205 on the HIFN 795x crypto adapters. 206 207source drivers/crypto/caam/Kconfig 208 209config CRYPTO_DEV_TALITOS 210 tristate "Talitos Freescale Security Engine (SEC)" 211 select CRYPTO_ALGAPI 212 select CRYPTO_AUTHENC 213 select HW_RANDOM 214 depends on FSL_SOC 215 help 216 Say 'Y' here to use the Freescale Security Engine (SEC) 217 to offload cryptographic algorithm computation. 218 219 The Freescale SEC is present on PowerQUICC 'E' processors, such 220 as the MPC8349E and MPC8548E. 221 222 To compile this driver as a module, choose M here: the module 223 will be called talitos. 224 225config CRYPTO_DEV_IXP4XX 226 tristate "Driver for IXP4xx crypto hardware acceleration" 227 depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE 228 select CRYPTO_DES 229 select CRYPTO_ALGAPI 230 select CRYPTO_AUTHENC 231 select CRYPTO_BLKCIPHER 232 help 233 Driver for the IXP4xx NPE crypto engine. 234 235config CRYPTO_DEV_PPC4XX 236 tristate "Driver AMCC PPC4xx crypto accelerator" 237 depends on PPC && 4xx 238 select CRYPTO_HASH 239 select CRYPTO_ALGAPI 240 select CRYPTO_BLKCIPHER 241 help 242 This option allows you to have support for AMCC crypto acceleration. 243 244config CRYPTO_DEV_OMAP_SHAM 245 tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator" 246 depends on ARCH_OMAP2PLUS 247 select CRYPTO_SHA1 248 select CRYPTO_MD5 249 select CRYPTO_SHA256 250 select CRYPTO_SHA512 251 select CRYPTO_HMAC 252 help 253 OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you 254 want to use the OMAP module for MD5/SHA1/SHA2 algorithms. 255 256config CRYPTO_DEV_OMAP_AES 257 tristate "Support for OMAP AES hw engine" 258 depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS 259 select CRYPTO_AES 260 select CRYPTO_BLKCIPHER2 261 help 262 OMAP processors have AES module accelerator. Select this if you 263 want to use the OMAP module for AES algorithms. 264 265config CRYPTO_DEV_OMAP_DES 266 tristate "Support for OMAP DES3DES hw engine" 267 depends on ARCH_OMAP2PLUS 268 select CRYPTO_DES 269 select CRYPTO_BLKCIPHER2 270 help 271 OMAP processors have DES/3DES module accelerator. Select this if you 272 want to use the OMAP module for DES and 3DES algorithms. Currently 273 the ECB and CBC modes of operation supported by the driver. Also 274 accesses made on unaligned boundaries are also supported. 275 276config CRYPTO_DEV_PICOXCELL 277 tristate "Support for picoXcell IPSEC and Layer2 crypto engines" 278 depends on ARCH_PICOXCELL && HAVE_CLK 279 select CRYPTO_AES 280 select CRYPTO_AUTHENC 281 select CRYPTO_ALGAPI 282 select CRYPTO_DES 283 select CRYPTO_CBC 284 select CRYPTO_ECB 285 select CRYPTO_SEQIV 286 help 287 This option enables support for the hardware offload engines in the 288 Picochip picoXcell SoC devices. Select this for IPSEC ESP offload 289 and for 3gpp Layer 2 ciphering support. 290 291 Saying m here will build a module named pipcoxcell_crypto. 292 293config CRYPTO_DEV_SAHARA 294 tristate "Support for SAHARA crypto accelerator" 295 depends on ARCH_MXC && OF 296 select CRYPTO_BLKCIPHER 297 select CRYPTO_AES 298 select CRYPTO_ECB 299 help 300 This option enables support for the SAHARA HW crypto accelerator 301 found in some Freescale i.MX chips. 302 303config CRYPTO_DEV_S5P 304 tristate "Support for Samsung S5PV210 crypto accelerator" 305 depends on ARCH_S5PV210 306 select CRYPTO_AES 307 select CRYPTO_ALGAPI 308 select CRYPTO_BLKCIPHER 309 help 310 This option allows you to have support for S5P crypto acceleration. 311 Select this to offload Samsung S5PV210 or S5PC110 from AES 312 algorithms execution. 313 314config CRYPTO_DEV_NX 315 bool "Support for IBM Power7+ in-Nest cryptographic acceleration" 316 depends on PPC64 && IBMVIO 317 default n 318 help 319 Support for Power7+ in-Nest cryptographic acceleration. 320 321if CRYPTO_DEV_NX 322 source "drivers/crypto/nx/Kconfig" 323endif 324 325config CRYPTO_DEV_UX500 326 tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration" 327 depends on ARCH_U8500 328 select CRYPTO_ALGAPI 329 help 330 Driver for ST-Ericsson UX500 crypto engine. 331 332if CRYPTO_DEV_UX500 333 source "drivers/crypto/ux500/Kconfig" 334endif # if CRYPTO_DEV_UX500 335 336config CRYPTO_DEV_BFIN_CRC 337 tristate "Support for Blackfin CRC hardware" 338 depends on BF60x 339 help 340 Newer Blackfin processors have CRC hardware. Select this if you 341 want to use the Blackfin CRC module. 342 343config CRYPTO_DEV_ATMEL_AES 344 tristate "Support for Atmel AES hw accelerator" 345 depends on ARCH_AT91 346 select CRYPTO_CBC 347 select CRYPTO_ECB 348 select CRYPTO_AES 349 select CRYPTO_ALGAPI 350 select CRYPTO_BLKCIPHER 351 select AT_HDMAC 352 help 353 Some Atmel processors have AES hw accelerator. 354 Select this if you want to use the Atmel module for 355 AES algorithms. 356 357 To compile this driver as a module, choose M here: the module 358 will be called atmel-aes. 359 360config CRYPTO_DEV_ATMEL_TDES 361 tristate "Support for Atmel DES/TDES hw accelerator" 362 depends on ARCH_AT91 363 select CRYPTO_DES 364 select CRYPTO_CBC 365 select CRYPTO_ECB 366 select CRYPTO_ALGAPI 367 select CRYPTO_BLKCIPHER 368 help 369 Some Atmel processors have DES/TDES hw accelerator. 370 Select this if you want to use the Atmel module for 371 DES/TDES algorithms. 372 373 To compile this driver as a module, choose M here: the module 374 will be called atmel-tdes. 375 376config CRYPTO_DEV_ATMEL_SHA 377 tristate "Support for Atmel SHA hw accelerator" 378 depends on ARCH_AT91 379 select CRYPTO_SHA1 380 select CRYPTO_SHA256 381 select CRYPTO_SHA512 382 select CRYPTO_ALGAPI 383 help 384 Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 385 hw accelerator. 386 Select this if you want to use the Atmel module for 387 SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. 388 389 To compile this driver as a module, choose M here: the module 390 will be called atmel-sha. 391 392config CRYPTO_DEV_CCP 393 bool "Support for AMD Cryptographic Coprocessor" 394 depends on X86 && PCI 395 default n 396 help 397 The AMD Cryptographic Coprocessor provides hardware support 398 for encryption, hashing and related operations. 399 400if CRYPTO_DEV_CCP 401 source "drivers/crypto/ccp/Kconfig" 402endif 403 404config CRYPTO_DEV_MXS_DCP 405 tristate "Support for Freescale MXS DCP" 406 depends on ARCH_MXS 407 select CRYPTO_SHA1 408 select CRYPTO_SHA256 409 select CRYPTO_CBC 410 select CRYPTO_ECB 411 select CRYPTO_AES 412 select CRYPTO_BLKCIPHER 413 select CRYPTO_ALGAPI 414 help 415 The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB 416 co-processor on the die. 417 418 To compile this driver as a module, choose M here: the module 419 will be called mxs-dcp. 420 421endif # CRYPTO_HW 422