Lines Matching defs:cq
10 void svnic_cq_free(struct vnic_cq *cq)
12 svnic_dev_free_desc_ring(cq->vdev, &cq->ring);
14 cq->ctrl = NULL;
17 int svnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq,
20 cq->index = index;
21 cq->vdev = vdev;
23 cq->ctrl = svnic_dev_get_res(vdev, RES_TYPE_CQ, index);
24 if (!cq->ctrl) {
30 return svnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size);
33 void svnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable,
41 paddr = (u64)cq->ring.base_addr | VNIC_PADDR_TARGET;
42 writeq(paddr, &cq->ctrl->ring_base);
43 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size);
44 iowrite32(flow_control_enable, &cq->ctrl->flow_control_enable);
45 iowrite32(color_enable, &cq->ctrl->color_enable);
46 iowrite32(cq_head, &cq->ctrl->cq_head);
47 iowrite32(cq_tail, &cq->ctrl->cq_tail);
48 iowrite32(cq_tail_color, &cq->ctrl->cq_tail_color);
49 iowrite32(interrupt_enable, &cq->ctrl->interrupt_enable);
50 iowrite32(cq_entry_enable, &cq->ctrl->cq_entry_enable);
51 iowrite32(cq_message_enable, &cq->ctrl->cq_message_enable);
52 iowrite32(interrupt_offset, &cq->ctrl->interrupt_offset);
53 writeq(cq_message_addr, &cq->ctrl->cq_message_addr);
56 void svnic_cq_clean(struct vnic_cq *cq)
58 cq->to_clean = 0;
59 cq->last_color = 0;
61 iowrite32(0, &cq->ctrl->cq_head);
62 iowrite32(0, &cq->ctrl->cq_tail);
63 iowrite32(1, &cq->ctrl->cq_tail_color);
65 svnic_dev_clear_desc_ring(&cq->ring);