52 	int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
61 void *svnic_dev_priv(struct vnic_dev *vdev)  in svnic_dev_priv()  argument
63 	return vdev->priv;  in svnic_dev_priv()
66 static int vnic_dev_discover_res(struct vnic_dev *vdev,  in vnic_dev_discover_res()  argument
142 		vdev->res[type].count = count;  in vnic_dev_discover_res()
143 		vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset;  in vnic_dev_discover_res()
149 unsigned int svnic_dev_get_res_count(struct vnic_dev *vdev,  in svnic_dev_get_res_count()  argument
152 	return vdev->res[type].count;  in svnic_dev_get_res_count()
155 void __iomem *svnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,  in svnic_dev_get_res()  argument
158 	if (!vdev->res[type].vaddr)  in svnic_dev_get_res()
166 		return (char __iomem *)vdev->res[type].vaddr +  in svnic_dev_get_res()
170 		return (char __iomem *)vdev->res[type].vaddr;  in svnic_dev_get_res()
207 int svnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,  in svnic_dev_alloc_desc_ring()  argument
212 	ring->descs_unaligned = dma_alloc_coherent(&vdev->pdev->dev,  in svnic_dev_alloc_desc_ring()
234 void svnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring)  in svnic_dev_free_desc_ring()  argument
237 		dma_free_coherent(&vdev->pdev->dev,  in svnic_dev_free_desc_ring()
245 static int _svnic_dev_cmd2(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,  in _svnic_dev_cmd2()  argument
248 	struct devcmd2_controller *dc2c = vdev->devcmd2;  in _svnic_dev_cmd2()
274 			pci_name(vdev->pdev), _CMD_N(cmd), fetch_idx, posted);  in _svnic_dev_cmd2()
287 			dc2c->cmd_ring[posted].args[i] = vdev->args[i];  in _svnic_dev_cmd2()
327 					vdev->args[i] = result->results[i];  in _svnic_dev_cmd2()
339 static int svnic_dev_init_devcmd2(struct vnic_dev *vdev)  in svnic_dev_init_devcmd2()  argument
346 	if (vdev->devcmd2)  in svnic_dev_init_devcmd2()
349 	p = svnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);  in svnic_dev_init_devcmd2()
357 	vdev->devcmd2 = dc2c;  in svnic_dev_init_devcmd2()
362 	ret  = vnic_wq_devcmd2_alloc(vdev,  in svnic_dev_init_devcmd2()
382 	ret = svnic_dev_alloc_desc_ring(vdev,  in svnic_dev_init_devcmd2()
392 	vdev->args[0] = (u64) dc2c->results_ring.base_addr | VNIC_PADDR_TARGET;  in svnic_dev_init_devcmd2()
393 	vdev->args[1] = DEVCMD2_RING_SIZE;  in svnic_dev_init_devcmd2()
395 	ret = _svnic_dev_cmd2(vdev, CMD_INITIALIZE_DEVCMD2, VNIC_DVCMD_TMO);  in svnic_dev_init_devcmd2()
399 	vdev->devcmd_rtn = &_svnic_dev_cmd2;  in svnic_dev_init_devcmd2()
405 	svnic_dev_free_desc_ring(vdev, &dc2c->results_ring);  in svnic_dev_init_devcmd2()
413 	vdev->devcmd2 = NULL;  in svnic_dev_init_devcmd2()
418 static void vnic_dev_deinit_devcmd2(struct vnic_dev *vdev)  in vnic_dev_deinit_devcmd2()  argument
420 	struct devcmd2_controller *dc2c = vdev->devcmd2;  in vnic_dev_deinit_devcmd2()
422 	vdev->devcmd2 = NULL;  in vnic_dev_deinit_devcmd2()
423 	vdev->devcmd_rtn = NULL;  in vnic_dev_deinit_devcmd2()
425 	svnic_dev_free_desc_ring(vdev, &dc2c->results_ring);  in vnic_dev_deinit_devcmd2()
431 int svnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,  in svnic_dev_cmd()  argument
436 	memset(vdev->args, 0, sizeof(vdev->args));  in svnic_dev_cmd()
437 	vdev->args[0] = *a0;  in svnic_dev_cmd()
438 	vdev->args[1] = *a1;  in svnic_dev_cmd()
440 	err = (*vdev->devcmd_rtn)(vdev, cmd, wait);  in svnic_dev_cmd()
442 	*a0 = vdev->args[0];  in svnic_dev_cmd()
443 	*a1 = vdev->args[1];  in svnic_dev_cmd()
448 int svnic_dev_fw_info(struct vnic_dev *vdev,  in svnic_dev_fw_info()  argument
455 	if (!vdev->fw_info) {  in svnic_dev_fw_info()
456 		vdev->fw_info = dma_alloc_coherent(&vdev->pdev->dev,  in svnic_dev_fw_info()
458 			&vdev->fw_info_pa, GFP_KERNEL);  in svnic_dev_fw_info()
459 		if (!vdev->fw_info)  in svnic_dev_fw_info()
462 		a0 = vdev->fw_info_pa;  in svnic_dev_fw_info()
465 		err = svnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait);  in svnic_dev_fw_info()
468 	*fw_info = vdev->fw_info;  in svnic_dev_fw_info()
473 int svnic_dev_spec(struct vnic_dev *vdev, unsigned int offset,  in svnic_dev_spec()  argument
483 	err = svnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait);  in svnic_dev_spec()
506 int svnic_dev_stats_clear(struct vnic_dev *vdev)  in svnic_dev_stats_clear()  argument
511 	return svnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait);  in svnic_dev_stats_clear()
514 int svnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)  in svnic_dev_stats_dump()  argument
519 	if (!vdev->stats) {  in svnic_dev_stats_dump()
520 		vdev->stats = dma_alloc_coherent(&vdev->pdev->dev,  in svnic_dev_stats_dump()
521 			sizeof(struct vnic_stats), &vdev->stats_pa, GFP_KERNEL);  in svnic_dev_stats_dump()
522 		if (!vdev->stats)  in svnic_dev_stats_dump()
526 	*stats = vdev->stats;  in svnic_dev_stats_dump()
527 	a0 = vdev->stats_pa;  in svnic_dev_stats_dump()
530 	return svnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait);  in svnic_dev_stats_dump()
533 int svnic_dev_close(struct vnic_dev *vdev)  in svnic_dev_close()  argument
538 	return svnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);  in svnic_dev_close()
541 int svnic_dev_enable_wait(struct vnic_dev *vdev)  in svnic_dev_enable_wait()  argument
547 	err = svnic_dev_cmd(vdev, CMD_ENABLE_WAIT, &a0, &a1, wait);  in svnic_dev_enable_wait()
549 		return svnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);  in svnic_dev_enable_wait()
554 int svnic_dev_disable(struct vnic_dev *vdev)  in svnic_dev_disable()  argument
559 	return svnic_dev_cmd(vdev, CMD_DISABLE, &a0, &a1, wait);  in svnic_dev_disable()
562 int svnic_dev_open(struct vnic_dev *vdev, int arg)  in svnic_dev_open()  argument
567 	return svnic_dev_cmd(vdev, CMD_OPEN, &a0, &a1, wait);  in svnic_dev_open()
570 int svnic_dev_open_done(struct vnic_dev *vdev, int *done)  in svnic_dev_open_done()  argument
578 	err = svnic_dev_cmd(vdev, CMD_OPEN_STATUS, &a0, &a1, wait);  in svnic_dev_open_done()
587 int svnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)  in svnic_dev_notify_set()  argument
592 	if (!vdev->notify) {  in svnic_dev_notify_set()
593 		vdev->notify = dma_alloc_coherent(&vdev->pdev->dev,  in svnic_dev_notify_set()
595 			&vdev->notify_pa, GFP_KERNEL);  in svnic_dev_notify_set()
596 		if (!vdev->notify)  in svnic_dev_notify_set()
600 	a0 = vdev->notify_pa;  in svnic_dev_notify_set()
604 	return svnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);  in svnic_dev_notify_set()
607 void svnic_dev_notify_unset(struct vnic_dev *vdev)  in svnic_dev_notify_unset()  argument
616 	svnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);  in svnic_dev_notify_unset()
619 static int vnic_dev_notify_ready(struct vnic_dev *vdev)  in vnic_dev_notify_ready()  argument
626 	if (!vdev->notify)  in vnic_dev_notify_ready()
631 		memcpy(&vdev->notify_copy, vdev->notify,  in vnic_dev_notify_ready()
633 		words = (u32 *)&vdev->notify_copy;  in vnic_dev_notify_ready()
641 int svnic_dev_init(struct vnic_dev *vdev, int arg)  in svnic_dev_init()  argument
646 	return svnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);  in svnic_dev_init()
649 int svnic_dev_link_status(struct vnic_dev *vdev)  in svnic_dev_link_status()  argument
652 	if (!vnic_dev_notify_ready(vdev))  in svnic_dev_link_status()
655 	return vdev->notify_copy.link_state;  in svnic_dev_link_status()
658 u32 svnic_dev_link_down_cnt(struct vnic_dev *vdev)  in svnic_dev_link_down_cnt()  argument
660 	if (!vnic_dev_notify_ready(vdev))  in svnic_dev_link_down_cnt()
663 	return vdev->notify_copy.link_down_cnt;  in svnic_dev_link_down_cnt()
666 void svnic_dev_set_intr_mode(struct vnic_dev *vdev,  in svnic_dev_set_intr_mode()  argument
669 	vdev->intr_mode = intr_mode;  in svnic_dev_set_intr_mode()
672 enum vnic_dev_intr_mode svnic_dev_get_intr_mode(struct vnic_dev *vdev)  in svnic_dev_get_intr_mode()  argument
674 	return vdev->intr_mode;  in svnic_dev_get_intr_mode()
677 void svnic_dev_unregister(struct vnic_dev *vdev)  in svnic_dev_unregister()  argument
679 	if (vdev) {  in svnic_dev_unregister()
680 		if (vdev->notify)  in svnic_dev_unregister()
681 			dma_free_coherent(&vdev->pdev->dev,  in svnic_dev_unregister()
683 				vdev->notify,  in svnic_dev_unregister()
684 				vdev->notify_pa);  in svnic_dev_unregister()
685 		if (vdev->stats)  in svnic_dev_unregister()
686 			dma_free_coherent(&vdev->pdev->dev,  in svnic_dev_unregister()
688 				vdev->stats, vdev->stats_pa);  in svnic_dev_unregister()
689 		if (vdev->fw_info)  in svnic_dev_unregister()
690 			dma_free_coherent(&vdev->pdev->dev,  in svnic_dev_unregister()
692 				vdev->fw_info, vdev->fw_info_pa);  in svnic_dev_unregister()
693 		if (vdev->devcmd2)  in svnic_dev_unregister()
694 			vnic_dev_deinit_devcmd2(vdev);  in svnic_dev_unregister()
695 		kfree(vdev);  in svnic_dev_unregister()
699 struct vnic_dev *svnic_dev_alloc_discover(struct vnic_dev *vdev,  in svnic_dev_alloc_discover()  argument
705 	if (!vdev) {  in svnic_dev_alloc_discover()
706 		vdev = kzalloc_obj(struct vnic_dev, GFP_ATOMIC);  in svnic_dev_alloc_discover()
707 		if (!vdev)  in svnic_dev_alloc_discover()
711 	vdev->priv = priv;  in svnic_dev_alloc_discover()
712 	vdev->pdev = pdev;  in svnic_dev_alloc_discover()
714 	if (vnic_dev_discover_res(vdev, bar, num_bars))  in svnic_dev_alloc_discover()
717 	return vdev;  in svnic_dev_alloc_discover()
720 	svnic_dev_unregister(vdev);  in svnic_dev_alloc_discover()
728 int svnic_dev_cmd_init(struct vnic_dev *vdev, int fallback)  in svnic_dev_cmd_init()  argument
733 	p = svnic_dev_get_res(vdev, RES_TYPE_DEVCMD2, 0);  in svnic_dev_cmd_init()
735 		err = svnic_dev_init_devcmd2(vdev);  in svnic_dev_cmd_init()