hw/cxgb4/device.c

78 	struct c4iw_dev *devp;
337 	qpd->devp = inode->i_private;
344 	xa_for_each(&qpd->devp->qps, index, qp)
354 	xa_lock_irq(&qpd->devp->qps);
355 	xa_for_each(&qpd->devp->qps, index, qp)
357 	xa_unlock_irq(&qpd->devp->qps);
383 	ret = cxgb4_read_tpte(stagd->devp->rdev.lldi.ports[0], (u32)id<<8,
386 		dev_err(&stagd->devp->rdev.lldi.pdev->dev,
432 	stagd->devp = inode->i_private;
435 	xa_for_each(&stagd->devp->mrs, index, p)
445 	xa_lock_irq(&stagd->devp->mrs);
446 	xa_for_each(&stagd->devp->mrs, index, p)
448 	xa_unlock_irq(&stagd->devp->mrs);
683 	epd->devp = inode->i_private;
686 	xa_for_each(&epd->devp->hwtids, index, ep)
688 	xa_for_each(&epd->devp->atids, index, ep)
690 	xa_for_each(&epd->devp->stids, index, lep)
700 	xa_lock_irq(&epd->devp->hwtids);
701 	xa_for_each(&epd->devp->hwtids, index, ep)
703 	xa_unlock_irq(&epd->devp->hwtids);
704 	xa_lock_irq(&epd->devp->atids);
705 	xa_for_each(&epd->devp->atids, index, ep)
707 	xa_unlock_irq(&epd->devp->atids);
708 	xa_lock_irq(&epd->devp->stids);
709 	xa_for_each(&epd->devp->stids, index, lep)
711 	xa_unlock_irq(&epd->devp->stids);
728 static void setup_debugfs(struct c4iw_dev *devp)
730 	debugfs_create_file_size("qps", S_IWUSR, devp->debugfs_root,
731 				 (void *)devp, &qp_debugfs_fops, 4096);
733 	debugfs_create_file_size("stags", S_IWUSR, devp->debugfs_root,
734 				 (void *)devp, &stag_debugfs_fops, 4096);
736 	debugfs_create_file_size("stats", S_IWUSR, devp->debugfs_root,
737 				 (void *)devp, &stats_debugfs_fops, 4096);
739 	debugfs_create_file_size("eps", S_IWUSR, devp->debugfs_root,
740 				 (void *)devp, &ep_debugfs_fops, 4096);
743 		debugfs_create_file_size("wr_log", S_IWUSR, devp->debugfs_root,
744 					 (void *)devp, &wr_log_debugfs_fops, 4096);
970 	struct c4iw_dev *devp;
982 	devp = ib_alloc_device(c4iw_dev, ibdev);
983 	if (!devp) {
987 	devp->rdev.lldi = *infop;
991 		 devp->rdev.lldi.sge_ingpadboundary,
992 		 devp->rdev.lldi.sge_egrstatuspagesize);
994 	devp->rdev.hw_queue.t4_eq_status_entries =
995 		devp->rdev.lldi.sge_egrstatuspagesize / 64;
996 	devp->rdev.hw_queue.t4_max_eq_size = 65520;
997 	devp->rdev.hw_queue.t4_max_iq_size = 65520;
998 	devp->rdev.hw_queue.t4_max_rq_size = 8192 -
999 		devp->rdev.hw_queue.t4_eq_status_entries - 1;
1000 	devp->rdev.hw_queue.t4_max_sq_size =
1001 		devp->rdev.hw_queue.t4_max_eq_size -
1002 		devp->rdev.hw_queue.t4_eq_status_entries - 1;
1003 	devp->rdev.hw_queue.t4_max_qp_depth =
1004 		devp->rdev.hw_queue.t4_max_rq_size;
1005 	devp->rdev.hw_queue.t4_max_cq_depth =
1006 		devp->rdev.hw_queue.t4_max_iq_size - 2;
1007 	devp->rdev.hw_queue.t4_stat_len =
1008 		devp->rdev.lldi.sge_egrstatuspagesize;
1015 	devp->rdev.bar2_pa = pci_resource_start(devp->rdev.lldi.pdev, 2);
1016 	if (!is_t4(devp->rdev.lldi.adapter_type)) {
1017 		devp->rdev.bar2_kva = ioremap_wc(devp->rdev.bar2_pa,
1018 			pci_resource_len(devp->rdev.lldi.pdev, 2));
1019 		if (!devp->rdev.bar2_kva) {
1021 			ib_dealloc_device(&devp->ibdev);
1025 		devp->rdev.oc_mw_pa =
1026 			pci_resource_start(devp->rdev.lldi.pdev, 2) +
1027 			pci_resource_len(devp->rdev.lldi.pdev, 2) -
1028 			roundup_pow_of_two(devp->rdev.lldi.vr->ocq.size);
1029 		devp->rdev.oc_mw_kva = ioremap_wc(devp->rdev.oc_mw_pa,
1030 			devp->rdev.lldi.vr->ocq.size);
1031 		if (!devp->rdev.oc_mw_kva) {
1033 			ib_dealloc_device(&devp->ibdev);
1039 		 devp->rdev.lldi.vr->ocq.start, devp->rdev.lldi.vr->ocq.size,
1040 		 devp->rdev.oc_mw_pa, devp->rdev.oc_mw_kva);
1042 	ret = c4iw_rdev_open(&devp->rdev);
1045 		ib_dealloc_device(&devp->ibdev);
1049 	xa_init_flags(&devp->cqs, XA_FLAGS_LOCK_IRQ);
1050 	xa_init_flags(&devp->qps, XA_FLAGS_LOCK_IRQ);
1051 	xa_init_flags(&devp->mrs, XA_FLAGS_LOCK_IRQ);
1052 	xa_init_flags(&devp->hwtids, XA_FLAGS_LOCK_IRQ);
1053 	xa_init_flags(&devp->atids, XA_FLAGS_LOCK_IRQ);
1054 	xa_init_flags(&devp->stids, XA_FLAGS_LOCK_IRQ);
1055 	mutex_init(&devp->rdev.stats.lock);
1056 	mutex_init(&devp->db_mutex);
1057 	INIT_LIST_HEAD(&devp->db_fc_list);
1058 	init_waitqueue_head(&devp->wait);
1059 	devp->avail_ird = devp->rdev.lldi.max_ird_adapter;
1062 		devp->debugfs_root = debugfs_create_dir(
1063 					pci_name(devp->rdev.lldi.pdev),
1065 		setup_debugfs(devp);
1069 	return devp;