Граф коммитов

6 Коммитов

Автор SHA1 Сообщение Дата
Geert Uytterhoeven dc16c9f764 crypto: ccree - improve kerneldoc in cc_hash.[ch]
Miscellaneous improvements:
  - Start comment blocks with "/**" to enable kerneldoc,
  - Mark parameters using "@" instead of "\param",
  - Add missing function names to kerneldoc headers,
  - Add missing parameter descriptions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:45 +08:00
Geert Uytterhoeven 1a895f1d5b crypto: ccree - use u32 for SRAM addresses
SRAM addresses are small integer offsets into local SRAM.  Currently
they are stored using a mixture of cc_sram_addr_t (u64), u32, and
dma_addr_t types.

Settle on u32, and remove the cc_sram_addr_t typedefs.
This allows to drop several casts.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:44 +08:00
Geert Uytterhoeven f08b58501c crypto: ccree - swap SHA384 and SHA512 larval hashes at build time
Due to the way the hardware works, every double word in the SHA384 and
SHA512 larval hashes must be swapped.  Currently this is done at run
time, during driver initialization.

However, this swapping can easily be done at build time.  Treating each
double word as two words has the benefit of changing the larval hashes'
types from u64[] to u32[], like for all other hashes, and allows
dropping the casts and size doublings when calling cc_set_sram_desc().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-02-22 09:25:43 +08:00
Gilad Ben-Yossef 03963caeb0 crypto: ccree - copyright header update
This sacrificial copyright header update is offered to the legal department
as atonement for any changes made in this driver files in the course of
the current year which have not been duly recorded as such.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25 15:38:14 +08:00
Gilad Ben-Yossef 27b3b22dd9 crypto: ccree - add support for older HW revs
Add support for the legacy CryptoCell 630 and 710 revs.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-03 00:03:16 +08:00
Gilad Ben-Yossef 63893811b0 crypto: ccree - add ahash support
Add CryptoCell async. hash and HMAC support.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15 23:26:41 +08:00