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path: root/drivers/crypto/qce/dma.h
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* crypto: qce - dma_map_sg can handle chained SGLABBE Corentin2015-10-081-5/+0Star
| | | | | | | | | | | | The qce driver use two dma_map_sg path according to SG are chained or not. Since dma_map_sg can handle both case, clean the code with all references to sg chained. Thus removing qce_mapsg, qce_unmapsg and qce_countsg functions. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* Fix up missing dmaengine header inclusion from qce crypto engineLinus Torvalds2014-10-081-0/+2
| | | | | | | | | | | | Commit 7bced397510a ("net_dma: simple removal") removed the long-dead net_dma code, but unintentionally broke the build for the qualcomm crypto engine (qce) that had accidentally depended on the inclusion of <linux/dmaengine.h> through the networking header files that used to have it. Add the required dmaengine.h include explicitly to fix the breakage. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* crypto: qce - Qualcomm crypto engine driverStanimir Varbanov2014-07-031-0/+58
The driver is separated by functional parts. The core part implements a platform driver probe and remove callbaks. The probe enables clocks, checks crypto version, initialize and request dma channels, create done tasklet and init crypto queue and finally register the algorithms into crypto core subsystem. - DMA and SG helper functions implement dmaengine and sg-list helper functions used by other parts of the crypto driver. - ablkcipher algorithms implementation of AES, DES and 3DES crypto API callbacks, the crypto register alg function, the async request handler and its dma done callback function. - SHA and HMAC transforms implementation and registration of ahash crypto type. It includes sha1, sha256, hmac(sha1) and hmac(sha256). - infrastructure to setup the crypto hw contains functions used to setup/prepare hardware registers for all algorithms supported by the crypto block. It also exports few helper functions needed by algorithms: - to check hardware status - to start crypto hardware - to translate data stream to big endian form Adds register addresses and bit/masks used by the driver as well. Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>