Lines Matching +full:wait +full:- +full:delay
23 #include <linux/delay.h>
74 int wait);
84 return vdev->priv; in vnic_dev_priv()
94 if (bar->len < VNIC_MAX_RES_HDR_SIZE) { in vnic_dev_discover_res()
96 return -EINVAL; in vnic_dev_discover_res()
99 rh = bar->vaddr; in vnic_dev_discover_res()
101 printk(KERN_ERR "vNIC BAR0 res hdr not mem-mapped\n"); in vnic_dev_discover_res()
102 return -EINVAL; in vnic_dev_discover_res()
105 if (ioread32(&rh->magic) != VNIC_RES_MAGIC || in vnic_dev_discover_res()
106 ioread32(&rh->version) != VNIC_RES_VERSION) { in vnic_dev_discover_res()
110 ioread32(&rh->magic), ioread32(&rh->version)); in vnic_dev_discover_res()
111 return -EINVAL; in vnic_dev_discover_res()
116 while ((type = ioread8(&r->type)) != RES_TYPE_EOL) { in vnic_dev_discover_res()
118 u8 bar_num = ioread8(&r->bar); in vnic_dev_discover_res()
119 u32 bar_offset = ioread32(&r->bar_offset); in vnic_dev_discover_res()
120 u32 count = ioread32(&r->count); in vnic_dev_discover_res()
135 if (len + bar_offset > bar->len) { in vnic_dev_discover_res()
137 "out-of-bounds, offset 0x%x + " in vnic_dev_discover_res()
141 bar->len); in vnic_dev_discover_res()
142 return -EINVAL; in vnic_dev_discover_res()
154 vdev->res[type].count = count; in vnic_dev_discover_res()
155 vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset; in vnic_dev_discover_res()
164 return vdev->res[type].count; in vnic_dev_get_res_count()
170 if (!vdev->res[type].vaddr) in vnic_dev_get_res()
178 return (char __iomem *)vdev->res[type].vaddr + in vnic_dev_get_res()
181 return (char __iomem *)vdev->res[type].vaddr; in vnic_dev_get_res()
198 ring->base_align = 512; in vnic_dev_desc_ring_size()
203 ring->desc_count = ALIGN(desc_count, count_align); in vnic_dev_desc_ring_size()
205 ring->desc_size = ALIGN(desc_size, desc_align); in vnic_dev_desc_ring_size()
207 ring->size = ring->desc_count * ring->desc_size; in vnic_dev_desc_ring_size()
208 ring->size_unaligned = ring->size + ring->base_align; in vnic_dev_desc_ring_size()
210 return ring->size_unaligned; in vnic_dev_desc_ring_size()
215 memset(ring->descs, 0, ring->size); in vnic_dev_clear_desc_ring()
223 ring->descs_unaligned = dma_alloc_coherent(&vdev->pdev->dev, in vnic_dev_alloc_desc_ring()
224 ring->size_unaligned, in vnic_dev_alloc_desc_ring()
225 &ring->base_addr_unaligned, GFP_KERNEL); in vnic_dev_alloc_desc_ring()
227 if (!ring->descs_unaligned) { in vnic_dev_alloc_desc_ring()
230 (int)ring->size); in vnic_dev_alloc_desc_ring()
231 return -ENOMEM; in vnic_dev_alloc_desc_ring()
234 ring->base_addr = ALIGN(ring->base_addr_unaligned, in vnic_dev_alloc_desc_ring()
235 ring->base_align); in vnic_dev_alloc_desc_ring()
236 ring->descs = (u8 *)ring->descs_unaligned + in vnic_dev_alloc_desc_ring()
237 (ring->base_addr - ring->base_addr_unaligned); in vnic_dev_alloc_desc_ring()
241 ring->desc_avail = ring->desc_count - 1; in vnic_dev_alloc_desc_ring()
248 if (ring->descs) { in vnic_dev_free_desc_ring()
249 dma_free_coherent(&vdev->pdev->dev, in vnic_dev_free_desc_ring()
250 ring->size_unaligned, in vnic_dev_free_desc_ring()
251 ring->descs_unaligned, in vnic_dev_free_desc_ring()
252 ring->base_addr_unaligned); in vnic_dev_free_desc_ring()
253 ring->descs = NULL; in vnic_dev_free_desc_ring()
257 static int vnic_dev_cmd1(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, int wait) in vnic_dev_cmd1() argument
259 struct vnic_devcmd __iomem *devcmd = vdev->devcmd; in vnic_dev_cmd1()
260 int delay; in vnic_dev_cmd1() local
271 u64 *a0 = &vdev->args[0]; in vnic_dev_cmd1()
272 u64 *a1 = &vdev->args[1]; in vnic_dev_cmd1()
274 status = ioread32(&devcmd->status); in vnic_dev_cmd1()
277 return -EBUSY; in vnic_dev_cmd1()
281 writeq(*a0, &devcmd->args[0]); in vnic_dev_cmd1()
282 writeq(*a1, &devcmd->args[1]); in vnic_dev_cmd1()
286 iowrite32(cmd, &devcmd->cmd); in vnic_dev_cmd1()
291 for (delay = 0; delay < wait; delay++) { in vnic_dev_cmd1()
295 status = ioread32(&devcmd->status); in vnic_dev_cmd1()
299 err = dev_cmd_err[(int)readq(&devcmd->args[0])]; in vnic_dev_cmd1()
302 return -err; in vnic_dev_cmd1()
307 *a0 = readq(&devcmd->args[0]); in vnic_dev_cmd1()
308 *a1 = readq(&devcmd->args[1]); in vnic_dev_cmd1()
316 return -ETIMEDOUT; in vnic_dev_cmd1()
320 int wait) in vnic_dev_cmd2() argument
322 struct devcmd2_controller *dc2c = vdev->devcmd2; in vnic_dev_cmd2()
326 int delay; in vnic_dev_cmd2() local
332 posted = ioread32(&dc2c->wq_ctrl->posted_index); in vnic_dev_cmd2()
333 fetch_index = ioread32(&dc2c->wq_ctrl->fetch_index); in vnic_dev_cmd2()
338 pci_name(vdev->pdev), _CMD_N(cmd)); in vnic_dev_cmd2()
340 pci_name(vdev->pdev), fetch_index, posted); in vnic_dev_cmd2()
342 return -ENODEV; in vnic_dev_cmd2()
350 pci_name(vdev->pdev), _CMD_N(cmd)); in vnic_dev_cmd2()
352 pci_name(vdev->pdev), fetch_index, posted); in vnic_dev_cmd2()
353 return -EBUSY; in vnic_dev_cmd2()
356 dc2c->cmd_ring[posted].cmd = cmd; in vnic_dev_cmd2()
357 dc2c->cmd_ring[posted].flags = 0; in vnic_dev_cmd2()
360 dc2c->cmd_ring[posted].flags |= DEVCMD2_FNORESULT; in vnic_dev_cmd2()
363 dc2c->cmd_ring[posted].args[i] = vdev->args[i]; in vnic_dev_cmd2()
373 iowrite32(new_posted, &dc2c->wq_ctrl->posted_index); in vnic_dev_cmd2()
375 if (dc2c->cmd_ring[posted].flags & DEVCMD2_FNORESULT) in vnic_dev_cmd2()
378 result = dc2c->result + dc2c->next_result; in vnic_dev_cmd2()
379 color = dc2c->color; in vnic_dev_cmd2()
381 dc2c->next_result++; in vnic_dev_cmd2()
382 if (dc2c->next_result == dc2c->result_size) { in vnic_dev_cmd2()
383 dc2c->next_result = 0; in vnic_dev_cmd2()
384 dc2c->color = dc2c->color ? 0 : 1; in vnic_dev_cmd2()
387 for (delay = 0; delay < wait; delay++) { in vnic_dev_cmd2()
389 if (result->color == color) { in vnic_dev_cmd2()
390 if (result->error) { in vnic_dev_cmd2()
391 err = -(int) result->error; in vnic_dev_cmd2()
395 pci_name(vdev->pdev), in vnic_dev_cmd2()
402 vdev->args[i] = result->results[i]; in vnic_dev_cmd2()
408 pr_err("%s:Timed out devcmd %d\n", pci_name(vdev->pdev), _CMD_N(cmd)); in vnic_dev_cmd2()
410 return -ETIMEDOUT; in vnic_dev_cmd2()
416 vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0); in vnic_dev_init_devcmd1()
417 if (!vdev->devcmd) in vnic_dev_init_devcmd1()
418 return -ENODEV; in vnic_dev_init_devcmd1()
420 vdev->devcmd_rtn = &vnic_dev_cmd1; in vnic_dev_init_devcmd1()
430 if (vdev->devcmd2) in vnic_dev_init_devcmd2()
433 vdev->devcmd2 = kzalloc(sizeof(*vdev->devcmd2), GFP_ATOMIC); in vnic_dev_init_devcmd2()
434 if (!vdev->devcmd2) in vnic_dev_init_devcmd2()
435 return -ENOMEM; in vnic_dev_init_devcmd2()
437 vdev->devcmd2->color = 1; in vnic_dev_init_devcmd2()
438 vdev->devcmd2->result_size = DEVCMD2_RING_SIZE; in vnic_dev_init_devcmd2()
439 err = vnic_wq_devcmd2_alloc(vdev, &vdev->devcmd2->wq, in vnic_dev_init_devcmd2()
444 fetch_index = ioread32(&vdev->devcmd2->wq.ctrl->fetch_index); in vnic_dev_init_devcmd2()
447 err = -ENODEV; in vnic_dev_init_devcmd2()
456 vnic_wq_init_start(&vdev->devcmd2->wq, 0, fetch_index, in vnic_dev_init_devcmd2()
459 vnic_wq_enable(&vdev->devcmd2->wq); in vnic_dev_init_devcmd2()
461 err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring, in vnic_dev_init_devcmd2()
466 vdev->devcmd2->result = in vnic_dev_init_devcmd2()
467 (struct devcmd2_result *) vdev->devcmd2->results_ring.descs; in vnic_dev_init_devcmd2()
468 vdev->devcmd2->cmd_ring = in vnic_dev_init_devcmd2()
469 (struct vnic_devcmd2 *) vdev->devcmd2->wq.ring.descs; in vnic_dev_init_devcmd2()
470 vdev->devcmd2->wq_ctrl = vdev->devcmd2->wq.ctrl; in vnic_dev_init_devcmd2()
471 vdev->args[0] = (u64) vdev->devcmd2->results_ring.base_addr | in vnic_dev_init_devcmd2()
473 vdev->args[1] = DEVCMD2_RING_SIZE; in vnic_dev_init_devcmd2()
479 vdev->devcmd_rtn = &vnic_dev_cmd2; in vnic_dev_init_devcmd2()
484 vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring); in vnic_dev_init_devcmd2()
486 vnic_wq_disable(&vdev->devcmd2->wq); in vnic_dev_init_devcmd2()
488 vnic_wq_free(&vdev->devcmd2->wq); in vnic_dev_init_devcmd2()
490 kfree(vdev->devcmd2); in vnic_dev_init_devcmd2()
491 vdev->devcmd2 = NULL; in vnic_dev_init_devcmd2()
499 vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring); in vnic_dev_deinit_devcmd2()
500 vnic_wq_disable(&vdev->devcmd2->wq); in vnic_dev_deinit_devcmd2()
501 vnic_wq_free(&vdev->devcmd2->wq); in vnic_dev_deinit_devcmd2()
502 kfree(vdev->devcmd2); in vnic_dev_deinit_devcmd2()
503 vdev->devcmd2 = NULL; in vnic_dev_deinit_devcmd2()
504 vdev->devcmd_rtn = &vnic_dev_cmd1; in vnic_dev_deinit_devcmd2()
509 enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait) in vnic_dev_cmd_no_proxy() argument
513 vdev->args[0] = *a0; in vnic_dev_cmd_no_proxy()
514 vdev->args[1] = *a1; in vnic_dev_cmd_no_proxy()
516 err = (*vdev->devcmd_rtn)(vdev, cmd, wait); in vnic_dev_cmd_no_proxy()
518 *a0 = vdev->args[0]; in vnic_dev_cmd_no_proxy()
519 *a1 = vdev->args[1]; in vnic_dev_cmd_no_proxy()
526 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd() argument
528 memset(vdev->args, 0, sizeof(vdev->args)); in vnic_dev_cmd()
530 switch (vdev->proxy) { in vnic_dev_cmd()
533 return vnic_dev_cmd_no_proxy(vdev, cmd, a0, a1, wait); in vnic_dev_cmd()
542 int wait = 1000; in vnic_dev_fw_info() local
545 if (!vdev->fw_info) { in vnic_dev_fw_info()
546 vdev->fw_info = dma_alloc_coherent(&vdev->pdev->dev, in vnic_dev_fw_info()
548 &vdev->fw_info_pa, GFP_KERNEL); in vnic_dev_fw_info()
549 if (!vdev->fw_info) in vnic_dev_fw_info()
550 return -ENOMEM; in vnic_dev_fw_info()
552 a0 = vdev->fw_info_pa; in vnic_dev_fw_info()
555 err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait); in vnic_dev_fw_info()
558 *fw_info = vdev->fw_info; in vnic_dev_fw_info()
567 int wait = 1000; in vnic_dev_spec() local
573 err = vnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait); in vnic_dev_spec()
599 int wait = 1000; in vnic_dev_stats_clear() local
600 return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait); in vnic_dev_stats_clear()
606 int wait = 1000; in vnic_dev_stats_dump() local
608 if (!vdev->stats) { in vnic_dev_stats_dump()
609 vdev->stats = dma_alloc_coherent(&vdev->pdev->dev, in vnic_dev_stats_dump()
610 sizeof(struct vnic_stats), &vdev->stats_pa, GFP_KERNEL); in vnic_dev_stats_dump()
611 if (!vdev->stats) in vnic_dev_stats_dump()
612 return -ENOMEM; in vnic_dev_stats_dump()
615 *stats = vdev->stats; in vnic_dev_stats_dump()
616 a0 = vdev->stats_pa; in vnic_dev_stats_dump()
619 return vnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait); in vnic_dev_stats_dump()
625 int wait = 1000; in vnic_dev_close() local
626 return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait); in vnic_dev_close()
632 int wait = 1000; in vnic_dev_enable() local
633 return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait); in vnic_dev_enable()
639 int wait = 1000; in vnic_dev_disable() local
640 return vnic_dev_cmd(vdev, CMD_DISABLE, &a0, &a1, wait); in vnic_dev_disable()
646 int wait = 1000; in vnic_dev_open() local
647 return vnic_dev_cmd(vdev, CMD_OPEN, &a0, &a1, wait); in vnic_dev_open()
653 int wait = 1000; in vnic_dev_open_done() local
658 err = vnic_dev_cmd(vdev, CMD_OPEN_STATUS, &a0, &a1, wait); in vnic_dev_open_done()
670 int wait = 1000; in vnic_dev_soft_reset() local
671 return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait); in vnic_dev_soft_reset()
677 int wait = 1000; in vnic_dev_soft_reset_done() local
682 err = vnic_dev_cmd(vdev, CMD_SOFT_RESET_STATUS, &a0, &a1, wait); in vnic_dev_soft_reset_done()
694 int wait = 1000; in vnic_dev_hang_notify() local
695 return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait); in vnic_dev_hang_notify()
701 int wait = 1000; in vnic_dev_mac_addr() local
707 err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait); in vnic_dev_mac_addr()
721 int wait = 1000; in vnic_dev_packet_filter() local
730 err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER, &a0, &a1, wait); in vnic_dev_packet_filter()
738 int wait = 1000; in vnic_dev_add_addr() local
745 err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait); in vnic_dev_add_addr()
753 int wait = 1000; in vnic_dev_del_addr() local
760 err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait); in vnic_dev_del_addr()
768 int wait = 1000; in vnic_dev_notify_set() local
770 if (!vdev->notify) { in vnic_dev_notify_set()
771 vdev->notify = dma_alloc_coherent(&vdev->pdev->dev, in vnic_dev_notify_set()
773 &vdev->notify_pa, GFP_KERNEL); in vnic_dev_notify_set()
774 if (!vdev->notify) in vnic_dev_notify_set()
775 return -ENOMEM; in vnic_dev_notify_set()
778 a0 = vdev->notify_pa; in vnic_dev_notify_set()
782 return vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); in vnic_dev_notify_set()
788 int wait = 1000; in vnic_dev_notify_unset() local
791 a1 = 0x0000ffff00000000ULL; /* intr num = -1 to unreg for intr */ in vnic_dev_notify_unset()
794 vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); in vnic_dev_notify_unset()
804 if (!vdev->notify) in vnic_dev_notify_ready()
809 memcpy(&vdev->notify_copy, vdev->notify, in vnic_dev_notify_ready()
811 words = (u32 *)&vdev->notify_copy; in vnic_dev_notify_ready()
822 int wait = 1000; in vnic_dev_init() local
823 return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait); in vnic_dev_init()
829 int wait = 1000; in vnic_dev_set_default_vlan() local
832 old_vlan = vnic_dev_cmd(vdev, CMD_SET_DEFAULT_VLAN, &a0, &a1, wait); in vnic_dev_set_default_vlan()
838 if (vdev->linkstatus) in vnic_dev_link_status()
839 return *vdev->linkstatus; in vnic_dev_link_status()
844 return vdev->notify_copy.link_state; in vnic_dev_link_status()
852 return vdev->notify_copy.port_speed; in vnic_dev_port_speed()
860 return vdev->notify_copy.msglvl; in vnic_dev_msg_lvl()
868 return vdev->notify_copy.mtu; in vnic_dev_mtu()
876 return vdev->notify_copy.link_down_cnt; in vnic_dev_link_down_cnt()
882 vdev->intr_mode = intr_mode; in vnic_dev_set_intr_mode()
888 return vdev->intr_mode; in vnic_dev_get_intr_mode()
894 if (vdev->notify) in vnic_dev_unregister()
895 dma_free_coherent(&vdev->pdev->dev, in vnic_dev_unregister()
897 vdev->notify, in vnic_dev_unregister()
898 vdev->notify_pa); in vnic_dev_unregister()
899 if (vdev->linkstatus) in vnic_dev_unregister()
900 dma_free_coherent(&vdev->pdev->dev, in vnic_dev_unregister()
902 vdev->linkstatus, in vnic_dev_unregister()
903 vdev->linkstatus_pa); in vnic_dev_unregister()
904 if (vdev->stats) in vnic_dev_unregister()
905 dma_free_coherent(&vdev->pdev->dev, in vnic_dev_unregister()
907 vdev->stats, vdev->stats_pa); in vnic_dev_unregister()
908 if (vdev->fw_info) in vnic_dev_unregister()
909 dma_free_coherent(&vdev->pdev->dev, in vnic_dev_unregister()
911 vdev->fw_info, vdev->fw_info_pa); in vnic_dev_unregister()
912 if (vdev->devcmd2) in vnic_dev_unregister()
927 vdev->priv = priv; in vnic_dev_register()
928 vdev->pdev = pdev; in vnic_dev_register()