diff options
| author | Romain Perier <romain.perier@free-electrons.com> | 2016-06-21 10:08:36 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-06-23 18:17:24 +0800 |
| commit | 1bf6682cb31dff64c11564fe0c12ddd2cda23626 (patch) | |
| tree | 79631a520a2e4591a50fa4cb01001d015d659d7d /drivers/crypto/marvell/cesa.h | |
| parent | 53da740fed302fbecd66d21cad1c4115b9aaab78 (diff) | |
crypto: marvell - Add a complete operation for async requests
So far, the 'process' operation was used to check if the current request
was correctly handled by the engine, if it was the case it copied
information from the SRAM to the main memory. Now, we split this
operation. We keep the 'process' operation, which still checks if the
request was correctly handled by the engine or not, then we add a new
operation for completion. The 'complete' method copies the content of
the SRAM to memory. This will soon become useful if we want to call
the process and the complete operations from different locations
depending on the type of the request (different cleanup logic).
Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell/cesa.h')
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index e67e3f17eb01..d7493351f14b 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -456,6 +456,8 @@ struct mv_cesa_engine { * code) * @step: launch the crypto operation on the next chunk * @cleanup: cleanup the crypto request (release associated data) + * @complete: complete the request, i.e copy result or context from sram when + * needed. */ struct mv_cesa_req_ops { void (*prepare)(struct crypto_async_request *req, @@ -463,6 +465,7 @@ struct mv_cesa_req_ops { int (*process)(struct crypto_async_request *req, u32 status); void (*step)(struct crypto_async_request *req); void (*cleanup)(struct crypto_async_request *req); + void (*complete)(struct crypto_async_request *req); }; /** |