Lines Matching refs:vdev
61 int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
70 void *vnic_dev_priv(struct vnic_dev *vdev)
72 return vdev->priv;
75 static int vnic_dev_discover_res(struct vnic_dev *vdev,
142 vdev->res[type].count = count;
143 vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset;
149 unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
152 return vdev->res[type].count;
155 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
158 if (!vdev->res[type].vaddr)
166 return (char __iomem *)vdev->res[type].vaddr +
169 return (char __iomem *)vdev->res[type].vaddr;
206 int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
211 ring->descs_unaligned = dma_alloc_coherent(&vdev->pdev->dev,
234 void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring)
237 dma_free_coherent(&vdev->pdev->dev,
245 static int vnic_dev_cmd1(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, int wait)
247 struct vnic_devcmd __iomem *devcmd = vdev->devcmd;
259 u64 *a0 = &vdev->args[0];
260 u64 *a1 = &vdev->args[1];
307 static int vnic_dev_cmd2(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
310 struct devcmd2_controller *dc2c = vdev->devcmd2;
326 pci_name(vdev->pdev), _CMD_N(cmd));
328 pci_name(vdev->pdev), fetch_index, posted);
338 pci_name(vdev->pdev), _CMD_N(cmd));
340 pci_name(vdev->pdev), fetch_index, posted);
351 dc2c->cmd_ring[posted].args[i] = vdev->args[i];
383 pci_name(vdev->pdev),
390 vdev->args[i] = result->results[i];
396 pr_err("%s:Timed out devcmd %d\n", pci_name(vdev->pdev), _CMD_N(cmd));
402 static int vnic_dev_init_devcmd1(struct vnic_dev *vdev)
404 vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0);
405 if (!vdev->devcmd)
408 vdev->devcmd_rtn = &vnic_dev_cmd1;
413 static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
418 if (vdev->devcmd2)
421 vdev->devcmd2 = kzalloc(sizeof(*vdev->devcmd2), GFP_ATOMIC);
422 if (!vdev->devcmd2)
425 vdev->devcmd2->color = 1;
426 vdev->devcmd2->result_size = DEVCMD2_RING_SIZE;
427 err = vnic_wq_devcmd2_alloc(vdev, &vdev->devcmd2->wq,
432 fetch_index = ioread32(&vdev->devcmd2->wq.ctrl->fetch_index);
444 vnic_wq_init_start(&vdev->devcmd2->wq, 0, fetch_index,
447 vnic_wq_enable(&vdev->devcmd2->wq);
449 err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring,
454 vdev->devcmd2->result =
455 (struct devcmd2_result *) vdev->devcmd2->results_ring.descs;
456 vdev->devcmd2->cmd_ring =
457 (struct vnic_devcmd2 *) vdev->devcmd2->wq.ring.descs;
458 vdev->devcmd2->wq_ctrl = vdev->devcmd2->wq.ctrl;
459 vdev->args[0] = (u64) vdev->devcmd2->results_ring.base_addr |
461 vdev->args[1] = DEVCMD2_RING_SIZE;
463 err = vnic_dev_cmd2(vdev, CMD_INITIALIZE_DEVCMD2, 1000);
467 vdev->devcmd_rtn = &vnic_dev_cmd2;
472 vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
474 vnic_wq_disable(&vdev->devcmd2->wq);
476 vnic_wq_free(&vdev->devcmd2->wq);
478 kfree(vdev->devcmd2);
479 vdev->devcmd2 = NULL;
485 static void vnic_dev_deinit_devcmd2(struct vnic_dev *vdev)
487 vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
488 vnic_wq_disable(&vdev->devcmd2->wq);
489 vnic_wq_free(&vdev->devcmd2->wq);
490 kfree(vdev->devcmd2);
491 vdev->devcmd2 = NULL;
492 vdev->devcmd_rtn = &vnic_dev_cmd1;
496 static int vnic_dev_cmd_no_proxy(struct vnic_dev *vdev,
501 vdev->args[0] = *a0;
502 vdev->args[1] = *a1;
504 err = (*vdev->devcmd_rtn)(vdev, cmd, wait);
506 *a0 = vdev->args[0];
507 *a1 = vdev->args[1];
513 int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
516 memset(vdev->args, 0, sizeof(vdev->args));
518 switch (vdev->proxy) {
521 return vnic_dev_cmd_no_proxy(vdev, cmd, a0, a1, wait);
526 int vnic_dev_fw_info(struct vnic_dev *vdev,
533 if (!vdev->fw_info) {
534 vdev->fw_info = dma_alloc_coherent(&vdev->pdev->dev,
536 &vdev->fw_info_pa, GFP_KERNEL);
537 if (!vdev->fw_info)
540 a0 = vdev->fw_info_pa;
543 err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait);
546 *fw_info = vdev->fw_info;
551 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
561 err = vnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait);
584 int vnic_dev_stats_clear(struct vnic_dev *vdev)
588 return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait);
591 int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
596 if (!vdev->stats) {
597 vdev->stats = dma_alloc_coherent(&vdev->pdev->dev,
598 sizeof(struct vnic_stats), &vdev->stats_pa, GFP_KERNEL);
599 if (!vdev->stats)
603 *stats = vdev->stats;
604 a0 = vdev->stats_pa;
607 return vnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait);
610 int vnic_dev_close(struct vnic_dev *vdev)
614 return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);
617 int vnic_dev_enable(struct vnic_dev *vdev)
621 return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
624 int vnic_dev_disable(struct vnic_dev *vdev)
628 return vnic_dev_cmd(vdev, CMD_DISABLE, &a0, &a1, wait);
631 int vnic_dev_open(struct vnic_dev *vdev, int arg)
635 return vnic_dev_cmd(vdev, CMD_OPEN, &a0, &a1, wait);
638 int vnic_dev_open_done(struct vnic_dev *vdev, int *done)
646 err = vnic_dev_cmd(vdev, CMD_OPEN_STATUS, &a0, &a1, wait);
655 int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
659 return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait);
662 int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
670 err = vnic_dev_cmd(vdev, CMD_SOFT_RESET_STATUS, &a0, &a1, wait);
679 int vnic_dev_hang_notify(struct vnic_dev *vdev)
683 return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
686 int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
695 err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
705 void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
718 err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER, &a0, &a1, wait);
723 void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
733 err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
738 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
748 err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
753 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
758 if (!vdev->notify) {
759 vdev->notify = dma_alloc_coherent(&vdev->pdev->dev,
761 &vdev->notify_pa, GFP_KERNEL);
762 if (!vdev->notify)
766 a0 = vdev->notify_pa;
770 return vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);
773 void vnic_dev_notify_unset(struct vnic_dev *vdev)
782 vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);
785 static int vnic_dev_notify_ready(struct vnic_dev *vdev)
792 if (!vdev->notify)
797 memcpy(&vdev->notify_copy, vdev->notify,
799 words = (u32 *)&vdev->notify_copy;
807 int vnic_dev_init(struct vnic_dev *vdev, int arg)
811 return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);
814 u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, u16 new_default_vlan)
820 old_vlan = vnic_dev_cmd(vdev, CMD_SET_DEFAULT_VLAN, &a0, &a1, wait);
824 int vnic_dev_link_status(struct vnic_dev *vdev)
826 if (vdev->linkstatus)
827 return *vdev->linkstatus;
829 if (!vnic_dev_notify_ready(vdev))
832 return vdev->notify_copy.link_state;
835 u32 vnic_dev_port_speed(struct vnic_dev *vdev)
837 if (!vnic_dev_notify_ready(vdev))
840 return vdev->notify_copy.port_speed;
843 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev)
845 if (!vnic_dev_notify_ready(vdev))
848 return vdev->notify_copy.msglvl;
851 u32 vnic_dev_mtu(struct vnic_dev *vdev)
853 if (!vnic_dev_notify_ready(vdev))
856 return vdev->notify_copy.mtu;
859 u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev)
861 if (!vnic_dev_notify_ready(vdev))
864 return vdev->notify_copy.link_down_cnt;
867 void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
870 vdev->intr_mode = intr_mode;
874 struct vnic_dev *vdev)
876 return vdev->intr_mode;
879 void vnic_dev_unregister(struct vnic_dev *vdev)
881 if (vdev) {
882 if (vdev->notify)
883 dma_free_coherent(&vdev->pdev->dev,
885 vdev->notify,
886 vdev->notify_pa);
887 if (vdev->linkstatus)
888 dma_free_coherent(&vdev->pdev->dev,
890 vdev->linkstatus,
891 vdev->linkstatus_pa);
892 if (vdev->stats)
893 dma_free_coherent(&vdev->pdev->dev,
895 vdev->stats, vdev->stats_pa);
896 if (vdev->fw_info)
897 dma_free_coherent(&vdev->pdev->dev,
899 vdev->fw_info, vdev->fw_info_pa);
900 if (vdev->devcmd2)
901 vnic_dev_deinit_devcmd2(vdev);
902 kfree(vdev);
906 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
909 if (!vdev) {
910 vdev = kzalloc(sizeof(struct vnic_dev), GFP_KERNEL);
911 if (!vdev)
915 vdev->priv = priv;
916 vdev->pdev = pdev;
918 if (vnic_dev_discover_res(vdev, bar))
921 return vdev;
924 vnic_dev_unregister(vdev);
928 int vnic_dev_cmd_init(struct vnic_dev *vdev)
933 p = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);
936 err = vnic_dev_init_devcmd2(vdev);
939 err = vnic_dev_init_devcmd1(vdev);