crypto/inside-secure/safexcel_ring.c

21 	/* Actual command descriptor ring */
32 	/* Command descriptor shadow ring for storing additional token data */
78 				     struct safexcel_desc_ring *ring,
82 	void *ptr = ring->write;
85 		*atoken = ring->shwrite;
87 	if ((ring->write == ring->read - ring->offset) ||
88 	    (ring->read == ring->base && ring->write == ring->base_end))
91 	if (ring->write == ring->base_end) {
92 		ring->write = ring->base;
93 		ring->shwrite = ring->shbase;
95 		ring->write += ring->offset;
96 		ring->shwrite += ring->shoffset;
103 				     struct safexcel_desc_ring *ring,
106 	void *ptr = ring->write;
109 	*rtoken = ring->write + ring->shoffset;
111 	if ((ring->write == ring->read - ring->offset) ||
112 	    (ring->read == ring->base && ring->write == ring->base_end))
115 	if (ring->write == ring->base_end)
116 		ring->write = ring->base;
118 		ring->write += ring->offset;
124 			      struct safexcel_desc_ring *ring)
126 	void *ptr = ring->read;
128 	if (ring->write == ring->read)
131 	if (ring->read == ring->base_end)
132 		ring->read = ring->base;
134 		ring->read += ring->offset;
140 				     int ring)
142 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;
148 					 int ring)
150 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;
156 					 int ring,
159 	struct safexcel_desc_ring *rdr = &priv->ring[ring].rdr;
165 				 struct safexcel_desc_ring *ring)
167 	if (ring->write == ring->read)
170 	if (ring->write == ring->base) {
171 		ring->write = ring->base_end;
172 		ring->shwrite = ring->shbase_end;
174 		ring->write -= ring->offset;
175 		ring->shwrite -= ring->shoffset;
189 	cdesc = safexcel_ring_next_cwptr(priv, &priv->ring[ring_id].cdr,
232 	rdesc = safexcel_ring_next_rwptr(priv, &priv->ring[ring_id].rdr,