Lines Matching refs:cq
24 void vnic_cq_free(struct vnic_cq *cq)
26 vnic_dev_free_desc_ring(cq->vdev, &cq->ring);
28 cq->ctrl = NULL;
31 int vnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq, unsigned int index,
36 cq->index = index;
37 cq->vdev = vdev;
39 cq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_CQ, index);
40 if (!cq->ctrl) {
45 err = vnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size);
52 void vnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable,
60 paddr = (u64)cq->ring.base_addr | VNIC_PADDR_TARGET;
61 writeq(paddr, &cq->ctrl->ring_base);
62 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size);
63 iowrite32(flow_control_enable, &cq->ctrl->flow_control_enable);
64 iowrite32(color_enable, &cq->ctrl->color_enable);
65 iowrite32(cq_head, &cq->ctrl->cq_head);
66 iowrite32(cq_tail, &cq->ctrl->cq_tail);
67 iowrite32(cq_tail_color, &cq->ctrl->cq_tail_color);
68 iowrite32(interrupt_enable, &cq->ctrl->interrupt_enable);
69 iowrite32(cq_entry_enable, &cq->ctrl->cq_entry_enable);
70 iowrite32(cq_message_enable, &cq->ctrl->cq_message_enable);
71 iowrite32(interrupt_offset, &cq->ctrl->interrupt_offset);
72 writeq(cq_message_addr, &cq->ctrl->cq_message_addr);
75 void vnic_cq_clean(struct vnic_cq *cq)
77 cq->to_clean = 0;
78 cq->last_color = 0;
80 iowrite32(0, &cq->ctrl->cq_head);
81 iowrite32(0, &cq->ctrl->cq_tail);
82 iowrite32(1, &cq->ctrl->cq_tail_color);
84 vnic_dev_clear_desc_ring(&cq->ring);