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author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-08-20 23:23:54 +0300 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-30 11:05:29 +0300 |
commit | 3a0944c5362654e13cde558ef81309a0fcf9112b (patch) | |
tree | 19baa4b5f61da4c7f459e740769b9ca81b32fa35 /drivers/crypto/caam/caamalg_qi2.h | |
parent | 6e05542fd6061d3862c85fd049cb953f1cf5b264 (diff) | |
download | linux-3a0944c5362654e13cde558ef81309a0fcf9112b.tar.xz |
crypto: caam - share definition for MAX_SDLEN
Both qi.h and cammalg_qi2.h seem to define identical versions of
MAX_SDLEN. Move it to desc_constr.h to avoid duplication.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.h')
-rw-r--r-- | drivers/crypto/caam/caamalg_qi2.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h index b450e2a25c1f..706736776b47 100644 --- a/drivers/crypto/caam/caamalg_qi2.h +++ b/drivers/crypto/caam/caamalg_qi2.h @@ -92,33 +92,6 @@ struct dpaa2_caam_priv_per_cpu { struct dpaa2_io *dpio; }; -/* - * The CAAM QI hardware constructs a job descriptor which points - * to shared descriptor (as pointed by context_a of FQ to CAAM). - * When the job descriptor is executed by deco, the whole job - * descriptor together with shared descriptor gets loaded in - * deco buffer which is 64 words long (each 32-bit). - * - * The job descriptor constructed by QI hardware has layout: - * - * HEADER (1 word) - * Shdesc ptr (1 or 2 words) - * SEQ_OUT_PTR (1 word) - * Out ptr (1 or 2 words) - * Out length (1 word) - * SEQ_IN_PTR (1 word) - * In ptr (1 or 2 words) - * In length (1 word) - * - * The shdesc ptr is used to fetch shared descriptor contents - * into deco buffer. - * - * Apart from shdesc contents, the total number of words that - * get loaded in deco buffer are '8' or '11'. The remaining words - * in deco buffer can be used for storing shared descriptor. - */ -#define MAX_SDLEN ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ) - /* Length of a single buffer in the QI driver memory cache */ #define CAAM_QI_MEMCACHE_SIZE 512 |