15 				   struct safexcel_desc_ring *rdr)  in safexcel_init_ring_descriptors()  argument
57 	rdr->offset = priv->config.rd_offset;  in safexcel_init_ring_descriptors()
59 	rdr->shoffset = priv->config.res_offset;  in safexcel_init_ring_descriptors()
60 	rdr->base = dmam_alloc_coherent(priv->dev,  in safexcel_init_ring_descriptors()
61 					rdr->offset * EIP197_DEFAULT_RING_SIZE,  in safexcel_init_ring_descriptors()
62 					&rdr->base_dma, GFP_KERNEL);  in safexcel_init_ring_descriptors()
63 	if (!rdr->base)  in safexcel_init_ring_descriptors()
65 	rdr->write = rdr->base;  in safexcel_init_ring_descriptors()
66 	rdr->base_end = rdr->base + rdr->offset  * (EIP197_DEFAULT_RING_SIZE - 1);  in safexcel_init_ring_descriptors()
67 	rdr->read = rdr->base;  in safexcel_init_ring_descriptors()
142 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;  in safexcel_ring_curr_rptr()  local
144 	return rdr->read;  in safexcel_ring_curr_rptr()
150 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;  in safexcel_ring_first_rdr_index()  local
152 	return (rdr->read - rdr->base) / rdr->offset;  in safexcel_ring_first_rdr_index()
159 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;  in safexcel_ring_rdr_rdesc_index()  local
161 	return ((void *)rdesc - rdr->base) / rdr->offset;  in safexcel_ring_rdr_rdesc_index()
232 	rdesc = safexcel_ring_next_rwptr(priv, &priv->ring[ring_id].rdr,  in safexcel_add_rdesc()