linux/drivers/crypto/caam
Horia Geant? 9f587fa29f crypto: caam - fix writing to JQCR_MS when using service interface
Most significant part of JQCR (Job Queue Control Register) contains
bits that control endianness: ILE - Immediate Little Endian,
DWS - Double Word Swap.
The bits are automatically set by the Job Queue Controller HW.

Unfortunately these bits are cleared in SW when submitting descriptors
via the register-based service interface.
>From LS1021A:
JQCR_MS = 08080100 - before writing: ILE | DWS | SRC (JR0)
JQCR_MS = 30000100 - after writing: WHL | FOUR | SRC (JR0)

This would cause problems on little endian caam for descriptors
containing immediata data or double-word pointers.
Currently there is no problem since the only descriptors ran through
this interface are the ones that (un)instantiate RNG.

Signed-off-by: Horia Geant? <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24 22:07:38 +08:00
..
caamalg.c crypto: aead - Remove CRYPTO_ALG_AEAD_NEW flag 2015-08-17 16:53:53 +08:00
caamhash.c crypto: caam - Detect hardware features during algorithm registration 2015-08-10 23:19:04 +08:00
caamrng.c crypto: caam - Fix error handling in caam_rng_init() 2015-08-13 15:13:29 +08:00
compat.h crypto: caam - Enable and disable clocks on Freescale i.MX platforms 2015-08-10 23:18:56 +08:00
ctrl.c crypto: caam - fix writing to JQCR_MS when using service interface 2015-08-24 22:07:38 +08:00
ctrl.h crypto: caam - fix ERA retrieval function 2014-02-09 09:59:27 +08:00
desc.h crypto: caam - add support for LS1021A 2015-08-18 10:30:39 +08:00
desc_constr.h crypto: caam - fix warning in APPEND_MATH_IMM_u64 2015-07-20 15:53:43 +08:00
error.c crypto: caam - don't emit ICV check failures to dmesg 2015-01-26 11:34:23 +11:00
error.h crypto: caam - Contain caam_jr_strstatus() ugliness 2014-05-08 21:58:06 +08:00
intern.h crypto: caam - Enable and disable clocks on Freescale i.MX platforms 2015-08-10 23:18:56 +08:00
jr.c crypto: caam - Add cache coherency support 2015-08-10 23:18:55 +08:00
jr.h crypto: caam - Add API's to allocate/free Job Rings 2013-10-30 12:02:57 +08:00
Kconfig crypto: caam - add support for LS1021A 2015-08-18 10:30:39 +08:00
key_gen.c crypto: caam - fix missing dma unmap on error path 2014-11-06 23:10:20 +08:00
key_gen.h crypto: caam - change key gen functions to return signed int 2013-04-25 21:01:43 +08:00
Makefile crypto: caam - Add Platform driver for Job Ring 2013-10-30 12:02:57 +08:00
pdb.h crypto: caam - Add define for Adjust Output Frame Length in PDB 2013-05-28 15:37:08 +08:00
regs.h crypto: caam - add support for LS1021A 2015-08-18 10:30:39 +08:00
sg_sw_sec4.h crypto: caam - Use local sg pointers to walk the scatterlist 2015-08-10 23:19:00 +08:00