+/*
+ * Queue handlers.
+ */
+static void rt73usb_start_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_RX:
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ break;
+ case QID_BEACON:
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1);
+ rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1);
+ rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rt73usb_stop_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_RX:
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 1);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ break;
+ case QID_BEACON:
+ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®);
+ rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0);
+ rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ break;
+ default:
+ break;
+ }
+
+ rt2x00usb_stop_queue(queue);
+}
+