9 #include <crypto/dh.h>
117 		struct qat_dh_input_params dh;  member
121 		struct qat_dh_output_params dh;  member
130 		struct qat_dh_ctx *dh;  member
134 		struct kpp_request *dh;  member
143 	struct kpp_request *areq = req->areq.dh;  in qat_dh_cb()
144 	struct device *dev = &GET_DEV(req->ctx.dh->inst->accel_dev);  in qat_dh_cb()
152 			dma_free_coherent(dev, req->ctx.dh->p_size,  in qat_dh_cb()
153 					  req->src_align, req->in.dh.in.b);  in qat_dh_cb()
155 			dma_unmap_single(dev, req->in.dh.in.b,  in qat_dh_cb()
156 					 req->ctx.dh->p_size, DMA_TO_DEVICE);  in qat_dh_cb()
159 	areq->dst_len = req->ctx.dh->p_size;  in qat_dh_cb()
164 		dma_free_coherent(dev, req->ctx.dh->p_size, req->dst_align,  in qat_dh_cb()
165 				  req->out.dh.r);  in qat_dh_cb()
167 		dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,  in qat_dh_cb()
241 	qat_req->ctx.dh = ctx;  in qat_dh_compute_value()
242 	qat_req->areq.dh = req;  in qat_dh_compute_value()
252 		qat_req->in.dh.in.xa = ctx->dma_xa;  in qat_dh_compute_value()
253 		qat_req->in.dh.in.p = ctx->dma_p;  in qat_dh_compute_value()
257 			qat_req->in.dh.in_g2.xa = ctx->dma_xa;  in qat_dh_compute_value()
258 			qat_req->in.dh.in_g2.p = ctx->dma_p;  in qat_dh_compute_value()
261 			qat_req->in.dh.in.b = ctx->dma_g;  in qat_dh_compute_value()
262 			qat_req->in.dh.in.xa = ctx->dma_xa;  in qat_dh_compute_value()
263 			qat_req->in.dh.in.p = ctx->dma_p;  in qat_dh_compute_value()
279 			qat_req->in.dh.in.b = dma_map_single(dev,  in qat_dh_compute_value()
284 						       qat_req->in.dh.in.b)))  in qat_dh_compute_value()
292 								&qat_req->in.dh.in.b,  in qat_dh_compute_value()
310 		qat_req->out.dh.r = dma_map_single(dev, sg_virt(req->dst),  in qat_dh_compute_value()
314 		if (unlikely(dma_mapping_error(dev, qat_req->out.dh.r)))  in qat_dh_compute_value()
319 							&qat_req->out.dh.r,  in qat_dh_compute_value()
325 	qat_req->in.dh.in_tab[n_input_params] = 0;  in qat_dh_compute_value()
326 	qat_req->out.dh.out_tab[1] = 0;  in qat_dh_compute_value()
328 	qat_req->phy_in = dma_map_single(dev, &qat_req->in.dh.in.b,  in qat_dh_compute_value()
334 	qat_req->phy_out = dma_map_single(dev, &qat_req->out.dh.r,  in qat_dh_compute_value()
365 				  qat_req->out.dh.r);  in qat_dh_compute_value()
367 		if (!dma_mapping_error(dev, qat_req->out.dh.r))  in qat_dh_compute_value()
368 			dma_unmap_single(dev, qat_req->out.dh.r, ctx->p_size,  in qat_dh_compute_value()
374 					  qat_req->in.dh.in.b);  in qat_dh_compute_value()
376 			if (!dma_mapping_error(dev, qat_req->in.dh.in.b))  in qat_dh_compute_value()
377 				dma_unmap_single(dev, qat_req->in.dh.in.b,  in qat_dh_compute_value()
396 static int qat_dh_set_params(struct qat_dh_ctx *ctx, struct dh *params)  in qat_dh_set_params()
448 	struct dh params;  in qat_dh_set_secret()
1273 static struct kpp_alg dh = {  variable
1282 		.cra_name = "dh",
1283 		.cra_driver_name = "qat-dh",
1300 		ret = crypto_register_kpp(&dh);  in qat_asym_algs_register()
1312 		crypto_unregister_kpp(&dh);  in qat_asym_algs_unregister()