Merge branch 'drm-next-3.16' of git://people.freedesktop.org/~agd5f/linux into drm...
[deliverable/linux.git] / drivers / crypto / Kconfig
1
2 menuconfig 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
11 if CRYPTO_HW
12
13 config 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
25 config 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
38 config 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
52 config 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
64 config 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
79 config 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
89 config 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
99 config 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
109 config 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
122 config 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
139 config 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
152 config 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
162 config 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
176 config 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
189 config 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
200 config 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
207 source drivers/crypto/caam/Kconfig
208
209 config 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
225 config 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
235 config 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
244 config 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
256 config 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
265 config 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
276 config 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
293 config 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
303 config CRYPTO_DEV_S5P
304 tristate "Support for Samsung S5PV210/Exynos crypto accelerator"
305 depends on ARCH_S5PV210 || ARCH_EXYNOS
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, Exynos from AES
312 algorithms execution.
313
314 config CRYPTO_DEV_NX
315 bool "Support for IBM Power7+ in-Nest cryptographic acceleration"
316 depends on PPC64 && IBMVIO && !CPU_LITTLE_ENDIAN
317 default n
318 help
319 Support for Power7+ in-Nest cryptographic acceleration.
320
321 if CRYPTO_DEV_NX
322 source "drivers/crypto/nx/Kconfig"
323 endif
324
325 config 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
332 if CRYPTO_DEV_UX500
333 source "drivers/crypto/ux500/Kconfig"
334 endif # if CRYPTO_DEV_UX500
335
336 config 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
343 config 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
360 config 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
376 config 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
392 config 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
400 if CRYPTO_DEV_CCP
401 source "drivers/crypto/ccp/Kconfig"
402 endif
403
404 config 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
421 endif # CRYPTO_HW
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