Lines Matching refs:req_ctx
1703 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1715 if (req_ctx->last)
1716 memcpy(areq->result, req_ctx->hw_context,
1719 if (req_ctx->psrc)
1720 talitos_sg_unmap(dev, edesc, req_ctx->psrc, NULL, 0, 0);
1730 if (is_sec1 && req_ctx->nbuf)
1750 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1752 if (!req_ctx->last && req_ctx->to_hash_later) {
1754 req_ctx->buf_idx = (req_ctx->buf_idx + 1) & 1;
1755 req_ctx->nbuf = req_ctx->to_hash_later;
1793 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1805 if (!req_ctx->first || req_ctx->swinit) {
1807 req_ctx->hw_context_size,
1808 req_ctx->hw_context,
1810 req_ctx->swinit = 0;
1813 req_ctx->first = 0;
1820 if (is_sec1 && req_ctx->nbuf)
1821 length -= req_ctx->nbuf;
1825 sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length);
1827 sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count,
1832 if (is_sec1 && req_ctx->nbuf) {
1833 map_single_talitos_ptr(dev, &desc->ptr[3], req_ctx->nbuf,
1834 req_ctx->buf[req_ctx->buf_idx],
1837 sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,
1846 if (req_ctx->last)
1849 req_ctx->hw_context, DMA_FROM_DEVICE);
1852 req_ctx->hw_context_size,
1853 req_ctx->hw_context,
1861 if (is_sec1 && req_ctx->nbuf && length) {
1879 req_ctx->hw_context_size,
1880 req_ctx->hw_context,
1883 sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,
1888 if (req_ctx->last)
1890 req_ctx->hw_context_size,
1891 req_ctx->hw_context,
1916 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1921 nbytes -= req_ctx->nbuf;
1923 return talitos_edesc_alloc(ctx->dev, req_ctx->psrc, NULL, NULL, 0,
1932 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1937 req_ctx->buf_idx = 0;
1938 req_ctx->nbuf = 0;
1939 req_ctx->first = 1; /* first indicates h/w must init its context */
1940 req_ctx->swinit = 0; /* assume h/w init of context */
1944 req_ctx->hw_context_size = size;
1946 dma = dma_map_single(dev, req_ctx->hw_context, req_ctx->hw_context_size,
1948 dma_unmap_single(dev, dma, req_ctx->hw_context_size, DMA_TO_DEVICE);
1959 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1961 req_ctx->hw_context[0] = SHA224_H0;
1962 req_ctx->hw_context[1] = SHA224_H1;
1963 req_ctx->hw_context[2] = SHA224_H2;
1964 req_ctx->hw_context[3] = SHA224_H3;
1965 req_ctx->hw_context[4] = SHA224_H4;
1966 req_ctx->hw_context[5] = SHA224_H5;
1967 req_ctx->hw_context[6] = SHA224_H6;
1968 req_ctx->hw_context[7] = SHA224_H7;
1971 req_ctx->hw_context[8] = 0;
1972 req_ctx->hw_context[9] = 0;
1975 req_ctx->swinit = 1;/* prevent h/w initting context with sha256 values*/
1984 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
1995 u8 *ctx_buf = req_ctx->buf[req_ctx->buf_idx];
1997 if (!req_ctx->last && (nbytes + req_ctx->nbuf <= blocksize)) {
2005 ctx_buf + req_ctx->nbuf, nbytes);
2006 req_ctx->nbuf += nbytes;
2011 nbytes_to_hash = nbytes + req_ctx->nbuf;
2014 if (req_ctx->last)
2026 if (!is_sec1 && req_ctx->nbuf) {
2027 nsg = (req_ctx->nbuf < nbytes_to_hash) ? 2 : 1;
2028 sg_init_table(req_ctx->bufsl, nsg);
2029 sg_set_buf(req_ctx->bufsl, ctx_buf, req_ctx->nbuf);
2031 sg_chain(req_ctx->bufsl, 2, areq->src);
2032 req_ctx->psrc = req_ctx->bufsl;
2033 } else if (is_sec1 && req_ctx->nbuf && req_ctx->nbuf < blocksize) {
2037 offset = blocksize - req_ctx->nbuf;
2039 offset = nbytes_to_hash - req_ctx->nbuf;
2046 ctx_buf + req_ctx->nbuf, offset);
2047 req_ctx->nbuf += offset;
2048 req_ctx->psrc = scatterwalk_ffwd(req_ctx->bufsl, areq->src,
2051 req_ctx->psrc = areq->src;
2060 req_ctx->buf[(req_ctx->buf_idx + 1) & 1],
2064 req_ctx->to_hash_later = to_hash_later;
2074 if (req_ctx->last)
2080 if (req_ctx->first && !req_ctx->swinit)
2086 if (ctx->keylen && (req_ctx->first || req_ctx->last))
2094 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
2096 req_ctx->last = 0;
2103 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
2105 req_ctx->last = 1;
2112 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
2114 req_ctx->last = 1;
2121 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
2125 req_ctx->last = 1;
2132 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
2139 dma = dma_map_single(dev, req_ctx->hw_context, req_ctx->hw_context_size,
2141 dma_unmap_single(dev, dma, req_ctx->hw_context_size, DMA_FROM_DEVICE);
2143 memcpy(export->hw_context, req_ctx->hw_context,
2144 req_ctx->hw_context_size);
2145 memcpy(export->buf, req_ctx->buf[req_ctx->buf_idx], req_ctx->nbuf);
2146 export->swinit = req_ctx->swinit;
2147 export->first = req_ctx->first;
2148 export->last = req_ctx->last;
2149 export->to_hash_later = req_ctx->to_hash_later;
2150 export->nbuf = req_ctx->nbuf;
2157 struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
2165 memset(req_ctx, 0, sizeof(*req_ctx));
2169 req_ctx->hw_context_size = size;
2170 memcpy(req_ctx->hw_context, export->hw_context, size);
2171 memcpy(req_ctx->buf[0], export->buf, export->nbuf);
2172 req_ctx->swinit = export->swinit;
2173 req_ctx->first = export->first;
2174 req_ctx->last = export->last;
2175 req_ctx->to_hash_later = export->to_hash_later;
2176 req_ctx->nbuf = export->nbuf;
2178 dma = dma_map_single(dev, req_ctx->hw_context, req_ctx->hw_context_size,
2180 dma_unmap_single(dev, dma, req_ctx->hw_context_size, DMA_TO_DEVICE);