Lines Matching refs:vdev
73 int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
82 void *vnic_dev_priv(struct vnic_dev *vdev)
84 return vdev->priv;
87 static int vnic_dev_discover_res(struct vnic_dev *vdev,
154 vdev->res[type].count = count;
155 vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset;
161 unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
164 return vdev->res[type].count;
167 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
170 if (!vdev->res[type].vaddr)
178 return (char __iomem *)vdev->res[type].vaddr +
181 return (char __iomem *)vdev->res[type].vaddr;
218 int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
223 ring->descs_unaligned = dma_alloc_coherent(&vdev->pdev->dev,
246 void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring)
249 dma_free_coherent(&vdev->pdev->dev,
257 static int vnic_dev_cmd1(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, int wait)
259 struct vnic_devcmd __iomem *devcmd = vdev->devcmd;
271 u64 *a0 = &vdev->args[0];
272 u64 *a1 = &vdev->args[1];
319 static int vnic_dev_cmd2(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
322 struct devcmd2_controller *dc2c = vdev->devcmd2;
338 pci_name(vdev->pdev), _CMD_N(cmd));
340 pci_name(vdev->pdev), fetch_index, posted);
350 pci_name(vdev->pdev), _CMD_N(cmd));
352 pci_name(vdev->pdev), fetch_index, posted);
363 dc2c->cmd_ring[posted].args[i] = vdev->args[i];
395 pci_name(vdev->pdev),
402 vdev->args[i] = result->results[i];
408 pr_err("%s:Timed out devcmd %d\n", pci_name(vdev->pdev), _CMD_N(cmd));
414 static int vnic_dev_init_devcmd1(struct vnic_dev *vdev)
416 vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0);
417 if (!vdev->devcmd)
420 vdev->devcmd_rtn = &vnic_dev_cmd1;
425 static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
430 if (vdev->devcmd2)
433 vdev->devcmd2 = kzalloc(sizeof(*vdev->devcmd2), GFP_ATOMIC);
434 if (!vdev->devcmd2)
437 vdev->devcmd2->color = 1;
438 vdev->devcmd2->result_size = DEVCMD2_RING_SIZE;
439 err = vnic_wq_devcmd2_alloc(vdev, &vdev->devcmd2->wq,
444 fetch_index = ioread32(&vdev->devcmd2->wq.ctrl->fetch_index);
456 vnic_wq_init_start(&vdev->devcmd2->wq, 0, fetch_index,
459 vnic_wq_enable(&vdev->devcmd2->wq);
461 err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring,
466 vdev->devcmd2->result =
467 (struct devcmd2_result *) vdev->devcmd2->results_ring.descs;
468 vdev->devcmd2->cmd_ring =
469 (struct vnic_devcmd2 *) vdev->devcmd2->wq.ring.descs;
470 vdev->devcmd2->wq_ctrl = vdev->devcmd2->wq.ctrl;
471 vdev->args[0] = (u64) vdev->devcmd2->results_ring.base_addr |
473 vdev->args[1] = DEVCMD2_RING_SIZE;
475 err = vnic_dev_cmd2(vdev, CMD_INITIALIZE_DEVCMD2, 1000);
479 vdev->devcmd_rtn = &vnic_dev_cmd2;
484 vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
486 vnic_wq_disable(&vdev->devcmd2->wq);
488 vnic_wq_free(&vdev->devcmd2->wq);
490 kfree(vdev->devcmd2);
491 vdev->devcmd2 = NULL;
497 static void vnic_dev_deinit_devcmd2(struct vnic_dev *vdev)
499 vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
500 vnic_wq_disable(&vdev->devcmd2->wq);
501 vnic_wq_free(&vdev->devcmd2->wq);
502 kfree(vdev->devcmd2);
503 vdev->devcmd2 = NULL;
504 vdev->devcmd_rtn = &vnic_dev_cmd1;
508 static int vnic_dev_cmd_no_proxy(struct vnic_dev *vdev,
513 vdev->args[0] = *a0;
514 vdev->args[1] = *a1;
516 err = (*vdev->devcmd_rtn)(vdev, cmd, wait);
518 *a0 = vdev->args[0];
519 *a1 = vdev->args[1];
525 int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
528 memset(vdev->args, 0, sizeof(vdev->args));
530 switch (vdev->proxy) {
533 return vnic_dev_cmd_no_proxy(vdev, cmd, a0, a1, wait);
538 int vnic_dev_fw_info(struct vnic_dev *vdev,
545 if (!vdev->fw_info) {
546 vdev->fw_info = dma_alloc_coherent(&vdev->pdev->dev,
548 &vdev->fw_info_pa, GFP_KERNEL);
549 if (!vdev->fw_info)
552 a0 = vdev->fw_info_pa;
555 err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait);
558 *fw_info = vdev->fw_info;
563 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
573 err = vnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait);
596 int vnic_dev_stats_clear(struct vnic_dev *vdev)
600 return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait);
603 int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
608 if (!vdev->stats) {
609 vdev->stats = dma_alloc_coherent(&vdev->pdev->dev,
610 sizeof(struct vnic_stats), &vdev->stats_pa, GFP_KERNEL);
611 if (!vdev->stats)
615 *stats = vdev->stats;
616 a0 = vdev->stats_pa;
619 return vnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait);
622 int vnic_dev_close(struct vnic_dev *vdev)
626 return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);
629 int vnic_dev_enable(struct vnic_dev *vdev)
633 return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
636 int vnic_dev_disable(struct vnic_dev *vdev)
640 return vnic_dev_cmd(vdev, CMD_DISABLE, &a0, &a1, wait);
643 int vnic_dev_open(struct vnic_dev *vdev, int arg)
647 return vnic_dev_cmd(vdev, CMD_OPEN, &a0, &a1, wait);
650 int vnic_dev_open_done(struct vnic_dev *vdev, int *done)
658 err = vnic_dev_cmd(vdev, CMD_OPEN_STATUS, &a0, &a1, wait);
667 int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
671 return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait);
674 int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
682 err = vnic_dev_cmd(vdev, CMD_SOFT_RESET_STATUS, &a0, &a1, wait);
691 int vnic_dev_hang_notify(struct vnic_dev *vdev)
695 return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
698 int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
707 err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
717 void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
730 err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER, &a0, &a1, wait);
735 void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
745 err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
750 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
760 err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
765 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
770 if (!vdev->notify) {
771 vdev->notify = dma_alloc_coherent(&vdev->pdev->dev,
773 &vdev->notify_pa, GFP_KERNEL);
774 if (!vdev->notify)
778 a0 = vdev->notify_pa;
782 return vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);
785 void vnic_dev_notify_unset(struct vnic_dev *vdev)
794 vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);
797 static int vnic_dev_notify_ready(struct vnic_dev *vdev)
804 if (!vdev->notify)
809 memcpy(&vdev->notify_copy, vdev->notify,
811 words = (u32 *)&vdev->notify_copy;
819 int vnic_dev_init(struct vnic_dev *vdev, int arg)
823 return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);
826 u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev, u16 new_default_vlan)
832 old_vlan = vnic_dev_cmd(vdev, CMD_SET_DEFAULT_VLAN, &a0, &a1, wait);
836 int vnic_dev_link_status(struct vnic_dev *vdev)
838 if (vdev->linkstatus)
839 return *vdev->linkstatus;
841 if (!vnic_dev_notify_ready(vdev))
844 return vdev->notify_copy.link_state;
847 u32 vnic_dev_port_speed(struct vnic_dev *vdev)
849 if (!vnic_dev_notify_ready(vdev))
852 return vdev->notify_copy.port_speed;
855 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev)
857 if (!vnic_dev_notify_ready(vdev))
860 return vdev->notify_copy.msglvl;
863 u32 vnic_dev_mtu(struct vnic_dev *vdev)
865 if (!vnic_dev_notify_ready(vdev))
868 return vdev->notify_copy.mtu;
871 u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev)
873 if (!vnic_dev_notify_ready(vdev))
876 return vdev->notify_copy.link_down_cnt;
879 void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
882 vdev->intr_mode = intr_mode;
886 struct vnic_dev *vdev)
888 return vdev->intr_mode;
891 void vnic_dev_unregister(struct vnic_dev *vdev)
893 if (vdev) {
894 if (vdev->notify)
895 dma_free_coherent(&vdev->pdev->dev,
897 vdev->notify,
898 vdev->notify_pa);
899 if (vdev->linkstatus)
900 dma_free_coherent(&vdev->pdev->dev,
902 vdev->linkstatus,
903 vdev->linkstatus_pa);
904 if (vdev->stats)
905 dma_free_coherent(&vdev->pdev->dev,
907 vdev->stats, vdev->stats_pa);
908 if (vdev->fw_info)
909 dma_free_coherent(&vdev->pdev->dev,
911 vdev->fw_info, vdev->fw_info_pa);
912 if (vdev->devcmd2)
913 vnic_dev_deinit_devcmd2(vdev);
914 kfree(vdev);
918 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
921 if (!vdev) {
922 vdev = kzalloc(sizeof(struct vnic_dev), GFP_KERNEL);
923 if (!vdev)
927 vdev->priv = priv;
928 vdev->pdev = pdev;
930 if (vnic_dev_discover_res(vdev, bar))
933 return vdev;
936 vnic_dev_unregister(vdev);
940 int vnic_dev_cmd_init(struct vnic_dev *vdev)
945 p = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);
948 err = vnic_dev_init_devcmd2(vdev);
951 err = vnic_dev_init_devcmd1(vdev);