78 				     struct safexcel_desc_ring *ring,  in safexcel_ring_next_cwptr()  argument
82 	void *ptr = ring->write;  in safexcel_ring_next_cwptr()
85 		*atoken = ring->shwrite;  in safexcel_ring_next_cwptr()
87 	if ((ring->write == ring->read - ring->offset) ||  in safexcel_ring_next_cwptr()
88 	    (ring->read == ring->base && ring->write == ring->base_end))  in safexcel_ring_next_cwptr()
91 	if (ring->write == ring->base_end) {  in safexcel_ring_next_cwptr()
92 		ring->write = ring->base;  in safexcel_ring_next_cwptr()
93 		ring->shwrite = ring->shbase;  in safexcel_ring_next_cwptr()
95 		ring->write += ring->offset;  in safexcel_ring_next_cwptr()
96 		ring->shwrite += ring->shoffset;  in safexcel_ring_next_cwptr()
103 				     struct safexcel_desc_ring *ring,  in safexcel_ring_next_rwptr()  argument
106 	void *ptr = ring->write;  in safexcel_ring_next_rwptr()
109 	*rtoken = ring->write + ring->shoffset;  in safexcel_ring_next_rwptr()
111 	if ((ring->write == ring->read - ring->offset) ||  in safexcel_ring_next_rwptr()
112 	    (ring->read == ring->base && ring->write == ring->base_end))  in safexcel_ring_next_rwptr()
115 	if (ring->write == ring->base_end)  in safexcel_ring_next_rwptr()
116 		ring->write = ring->base;  in safexcel_ring_next_rwptr()
118 		ring->write += ring->offset;  in safexcel_ring_next_rwptr()
124 			      struct safexcel_desc_ring *ring)  in safexcel_ring_next_rptr()  argument
126 	void *ptr = ring->read;  in safexcel_ring_next_rptr()
128 	if (ring->write == ring->read)  in safexcel_ring_next_rptr()
131 	if (ring->read == ring->base_end)  in safexcel_ring_next_rptr()
132 		ring->read = ring->base;  in safexcel_ring_next_rptr()
134 		ring->read += ring->offset;  in safexcel_ring_next_rptr()
140 				     int ring)  in safexcel_ring_curr_rptr()  argument
142 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;  in safexcel_ring_curr_rptr()
148 					 int ring)  in safexcel_ring_first_rdr_index()  argument
150 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;  in safexcel_ring_first_rdr_index()
156 					 int ring,  in safexcel_ring_rdr_rdesc_index()  argument
159 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;  in safexcel_ring_rdr_rdesc_index()
165 				 struct safexcel_desc_ring *ring)  in safexcel_ring_rollback_wptr()  argument
167 	if (ring->write == ring->read)  in safexcel_ring_rollback_wptr()
170 	if (ring->write == ring->base) {  in safexcel_ring_rollback_wptr()
171 		ring->write = ring->base_end;  in safexcel_ring_rollback_wptr()
172 		ring->shwrite = ring->shbase_end;  in safexcel_ring_rollback_wptr()
174 		ring->write -= ring->offset;  in safexcel_ring_rollback_wptr()
175 		ring->shwrite -= ring->shoffset;  in safexcel_ring_rollback_wptr()
189 	cdesc = safexcel_ring_next_cwptr(priv, &priv->ring[ring_id].cdr,  in safexcel_add_cdesc()
232 	rdesc = safexcel_ring_next_rwptr(priv, &priv->ring[ring_id].rdr,  in safexcel_add_rdesc()