diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2017-07-18 18:30:47 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-03 08:47:13 +0300 |
| commit | 297b9cebd2fc020f0bd3e0aac68b0758ab84e8d8 (patch) | |
| tree | 96d62c45c0716972260998f58d8ecc837be94ed4 /drivers/crypto/caam/caamhash.c | |
| parent | e28c190db66830c04b403b7eba7f8a5b53c22ffc (diff) | |
| download | linux-297b9cebd2fc020f0bd3e0aac68b0758ab84e8d8.tar.xz | |
crypto: caam/jr - add support for DPAA2 parts
Add support for using the caam/jr backend on DPAA2-based SoCs.
These have some particularities we have to account for:
-HW S/G format is different
-Management Complex (MC) firmware initializes / manages (partially)
the CAAM block: MCFGR, QI enablement in QICTL, RNG
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamhash.c')
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 910ec61cae09..698580b60b2f 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -791,8 +791,8 @@ static int ahash_update_ctx(struct ahash_request *req) to_hash - *buflen, *next_buflen, 0); } else { - (edesc->sec4_sg + sec4_sg_src_index - 1)->len |= - cpu_to_caam32(SEC4_SG_LEN_FIN); + sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index - + 1); } desc = edesc->hw_desc; @@ -882,8 +882,7 @@ static int ahash_final_ctx(struct ahash_request *req) if (ret) goto unmap_ctx; - (edesc->sec4_sg + sec4_sg_src_index - 1)->len |= - cpu_to_caam32(SEC4_SG_LEN_FIN); + sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index - 1); edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg, sec4_sg_bytes, DMA_TO_DEVICE); |