Commit Graph

15 Commits

Author SHA1 Message Date
Dan Carpenter be513f4432 crypto: caam - remove duplicate FIFOST_CONT_MASK define
The FIFOST_CONT_MASK define is cut and pasted twice so we can delete the
second instance.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-20 21:27:57 +08:00
Alex Porosanu f1157a5bf3 crypto: caam - fix RNG4 AAI defines
RNG4 defines in desc.h were incomplete (bits AI & PS were missing),
while SK was set as an ALG related bit. This patchs adds the
missing bits and corrects the SK bit.

Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-09-13 21:43:55 +10:00
Andrei Varvara 91dc363a86 crypto: caam - add missing flag for the LOAD/STORE commands
Add Class Context SRC / DEST flags for the LOAD & STORE commands

Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-28 15:37:08 +08:00
Andrei Varvara 590f9667a2 crypto: caam - Add defines for CAAM commands
add defines for:
    append load immediate command
    setting SEQ LIODN equal to the Non-SEQ LIODN for the job
    replace job descriptor command

Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-28 15:37:08 +08:00
Andrei Varvara 1f50be97f6 crypto: caam - Add defines for overwriting Descriptor's memory
Store command has options to overwrite the Job Desc, Shared Desc or
the entire Descriptor in memory, using the address from
which the Descriptor was fetched.

Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-28 15:37:07 +08:00
Andrei Varvara 3ebfa92f49 crypto: caam - Add new macros for building extended SEC descriptors (> 64 words)
added all supported math funtion on 8 byte boundary with
immediate flag bit set automatically

added MATH_SRC0_DPOVRD & MATH_SRC1_DPOVRD

The function/defines above are needed for creating descriptors
longer than 64 words

Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-28 15:37:07 +08:00
Andrei Varvara e2d4ea9444 crypto: caam - fix SEQ IN PTR command when RTO or PRE bit is set
SEQ IN PTR command does not require pointer if RTO or PRE bit is set
Updated desc_constr.h accordingly.

Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-28 15:37:05 +08:00
Kim Phillips 281922a1d4 crypto: caam - add support for SEC v5.x RNG4
The SEC v4.x' RNGB h/w block self-initialized.  RNG4, available
on SEC versions 5 and beyond, is based on a different standard
that requires manual initialization.

Also update any new errors From the SEC v5.2 reference manual:
The SEC v5.2's RNG4 unit reuses some error IDs, thus the addition
of rng_err_id_list over the CHA-independent err_id_list.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27 14:42:06 +08:00
Yuan Kang a299c83704 crypto: caam - link_tbl rename
- rename scatterlist and link_tbl functions
- link_tbl changed to sec4_sg
- sg_to_link_tbl_one changed to dma_to_sec4_sg_one,
  since no scatterlist is use

Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27 14:42:05 +08:00
Yuan Kang 4c1ec1f930 crypto: caam - refactor key_gen, sg
create separate files for split key generation and scatterlist functions.

Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27 14:42:05 +08:00
Hemant Agrawal a23d80e0b7 crypto: caam - add PDB (Protocol Descriptor Block) definitions
Add a PDB header file to support building protocol descriptors.

Signed-off-by: Steve Cornelius <sec@pobox.com>
Signed-off-by: Hemant Agrawal <hemant@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27 14:42:04 +08:00
Kim Phillips a2ecb155a3 crypto: caam - fix polarity of "propagate error" logic
the polarity of the definition for error propagation was reverse
in the initial desc.h.  Fix desc.h and its users.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-12-20 15:20:04 +08:00
Kim Phillips b028b546a6 crypto: caam - more desc.h cleanups
manual removal of double-spaces - no non-whitespace changes.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-12-20 15:20:04 +08:00
Kim Phillips 1582fa8147 crypto: caam - desc.h - convert spaces to tabs
this is the result of running unexpand -a on desc.h.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-12-20 15:20:03 +08:00
Kim Phillips 8e8ec596e6 crypto: caam - Add support for the Freescale SEC4/CAAM
The SEC4 supercedes the SEC2.x/3.x as Freescale's
Integrated Security Engine.  Its programming model is
incompatible with all prior versions of the SEC (talitos).

The SEC4 is also known as the Cryptographic Accelerator
and Assurance Module (CAAM); this driver is named caam.

This initial submission does not include support for Data Path
mode operation - AEAD descriptors are submitted via the job
ring interface, while the Queue Interface (QI) is enabled
for use by others.  Only AEAD algorithms are implemented
at this time, for use with IPsec.

Many thanks to the Freescale STC team for their contributions
to this driver.

Signed-off-by: Steve Cornelius <sec@pobox.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-03-27 10:45:16 +08:00