diff options
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 |