Lines Matching full:sparx5
2 /* Microchip Sparx5 Switch driver
6 * The Sparx5 Chip Register Model can be browsed at this location:
212 static int sparx5_create_targets(struct sparx5 *sparx5) in sparx5_create_targets() argument
229 iores[idx] = platform_get_resource(sparx5->pdev, IORESOURCE_MEM, in sparx5_create_targets()
232 dev_err(sparx5->dev, "Invalid resource\n"); in sparx5_create_targets()
235 iomem[idx] = devm_ioremap(sparx5->dev, in sparx5_create_targets()
240 dev_err(sparx5->dev, "Unable to get switch registers: %s\n", in sparx5_create_targets()
249 sparx5->regs[iomap->id] = begin[iomap->range] + iomap->offset; in sparx5_create_targets()
254 static int sparx5_create_port(struct sparx5 *sparx5, in sparx5_create_port() argument
262 ndev = sparx5_create_netdev(sparx5, config->portno); in sparx5_create_port()
264 dev_err(sparx5->dev, "Could not create net device: %02u\n", in sparx5_create_port()
280 sparx5->ports[config->portno] = spx5_port; in sparx5_create_port()
282 err = sparx5_port_init(sparx5, spx5_port, &config->conf); in sparx5_create_port()
284 dev_err(sparx5->dev, "port init failed\n"); in sparx5_create_port()
290 sparx5_vlan_port_setup(sparx5, spx5_port->portno); in sparx5_create_port()
310 static int sparx5_init_ram(struct sparx5 *s5) in sparx5_init_ram()
354 static int sparx5_init_switchcore(struct sparx5 *sparx5) in sparx5_init_switchcore() argument
361 sparx5, in sparx5_init_switchcore()
366 sparx5, in sparx5_init_switchcore()
370 value = spx5_rd(sparx5, HSCH_RESET_CFG); in sparx5_init_switchcore()
372 err = sparx5_init_ram(sparx5); in sparx5_init_switchcore()
378 spx5_wr(ANA_AC_STAT_RESET_RESET_SET(1), sparx5, ANA_AC_STAT_RESET); in sparx5_init_switchcore()
379 spx5_wr(ASM_STAT_CFG_STAT_CNT_CLR_SHOT_SET(1), sparx5, ASM_STAT_CFG); in sparx5_init_switchcore()
382 spx5_wr(HSCH_RESET_CFG_CORE_ENA_SET(1), sparx5, HSCH_RESET_CFG); in sparx5_init_switchcore()
387 static int sparx5_init_coreclock(struct sparx5 *sparx5) in sparx5_init_coreclock() argument
389 enum sparx5_core_clockfreq freq = sparx5->coreclock; in sparx5_init_coreclock()
396 switch (sparx5->target_ct) { in sparx5_init_coreclock()
398 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
400 else if (sparx5->coreclock != SPX5_CORE_CLOCK_250MHZ) in sparx5_init_coreclock()
406 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
408 else if (sparx5->coreclock != SPX5_CORE_CLOCK_500MHZ) in sparx5_init_coreclock()
413 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
415 else if (sparx5->coreclock != SPX5_CORE_CLOCK_625MHZ) in sparx5_init_coreclock()
419 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
425 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
427 else if (sparx5->coreclock == SPX5_CORE_CLOCK_250MHZ) in sparx5_init_coreclock()
431 dev_err(sparx5->dev, "Target (%#04x) not supported\n", in sparx5_init_coreclock()
432 sparx5->target_ct); in sparx5_init_coreclock()
450 dev_err(sparx5->dev, "%d coreclock not supported on (%#04x)\n", in sparx5_init_coreclock()
451 sparx5->coreclock, sparx5->target_ct); in sparx5_init_coreclock()
456 sparx5->coreclock = freq; in sparx5_init_coreclock()
471 sparx5, in sparx5_init_coreclock()
478 sparx5, in sparx5_init_coreclock()
483 sparx5, in sparx5_init_coreclock()
488 sparx5, in sparx5_init_coreclock()
493 sparx5, in sparx5_init_coreclock()
499 sparx5, in sparx5_init_coreclock()
505 sparx5, in sparx5_init_coreclock()
510 sparx5, in sparx5_init_coreclock()
516 static int sparx5_qlim_set(struct sparx5 *sparx5) in sparx5_qlim_set() argument
522 spx5_wr(0xFFF, sparx5, in sparx5_qlim_set()
526 spx5_wr(0xFFF, sparx5, in sparx5_qlim_set()
531 spx5_wr(QLIM_WM(80), sparx5, XQS_QLIMIT_SHR_QLIM_CFG(0)); in sparx5_qlim_set()
532 spx5_wr(QLIM_WM(90), sparx5, XQS_QLIMIT_SHR_CTOP_CFG(0)); in sparx5_qlim_set()
533 spx5_wr(QLIM_WM(95), sparx5, XQS_QLIMIT_SHR_ATOP_CFG(0)); in sparx5_qlim_set()
534 spx5_wr(QLIM_WM(100), sparx5, XQS_QLIMIT_SHR_TOP_CFG(0)); in sparx5_qlim_set()
542 static void sparx5_board_init(struct sparx5 *sparx5) in sparx5_board_init() argument
546 if (!sparx5->sd_sgpio_remapping) in sparx5_board_init()
552 sparx5, in sparx5_board_init()
557 if (sparx5->ports[idx]) in sparx5_board_init()
558 if (sparx5->ports[idx]->conf.sd_sgpio != ~0) in sparx5_board_init()
559 spx5_wr(sparx5->ports[idx]->conf.sd_sgpio, in sparx5_board_init()
560 sparx5, in sparx5_board_init()
564 static int sparx5_start(struct sparx5 *sparx5) in sparx5_start() argument
573 spx5_wr(idx, sparx5, ANA_AC_OWN_UPSID(idx)); in sparx5_start()
574 spx5_wr(idx, sparx5, ANA_CL_OWN_UPSID(idx)); in sparx5_start()
575 spx5_wr(idx, sparx5, ANA_L2_OWN_UPSID(idx)); in sparx5_start()
576 spx5_wr(idx, sparx5, REW_OWN_UPSID(idx)); in sparx5_start()
583 sparx5, in sparx5_start()
587 sparx5_update_fwd(sparx5); in sparx5_start()
591 sparx5, ANA_AC_PGID_MISC_CFG(PGID_CPU)); in sparx5_start()
593 sparx5, ANA_AC_PGID_MISC_CFG(PGID_BCAST)); in sparx5_start()
599 sparx5, ANA_CL_FILTER_CTRL(idx)); in sparx5_start()
602 sparx5_mact_init(sparx5); in sparx5_start()
605 sparx5_vlan_init(sparx5); in sparx5_start()
608 sparx5_mact_learn(sparx5, PGID_CPU, broadcast, NULL_VID); in sparx5_start()
611 sparx5_qlim_set(sparx5); in sparx5_start()
613 err = sparx5_config_auto_calendar(sparx5); in sparx5_start()
617 err = sparx5_config_dsm_calendar(sparx5); in sparx5_start()
622 err = sparx_stats_init(sparx5); in sparx5_start()
627 mutex_init(&sparx5->mact_lock); in sparx5_start()
628 INIT_LIST_HEAD(&sparx5->mact_entries); in sparx5_start()
630 dev_name(sparx5->dev)); in sparx5_start()
631 sparx5->mact_queue = create_singlethread_workqueue(queue_name); in sparx5_start()
632 INIT_DELAYED_WORK(&sparx5->mact_work, sparx5_mact_pull_work); in sparx5_start()
633 queue_delayed_work(sparx5->mact_queue, &sparx5->mact_work, in sparx5_start()
636 err = sparx5_register_netdevs(sparx5); in sparx5_start()
640 sparx5_board_init(sparx5); in sparx5_start()
641 err = sparx5_register_notifier_blocks(sparx5); in sparx5_start()
645 if (sparx5->fdma_irq >= 0) { in sparx5_start()
646 if (GCB_CHIP_ID_REV_ID_GET(sparx5->chip_id) > 0) in sparx5_start()
647 err = devm_request_threaded_irq(sparx5->dev, in sparx5_start()
648 sparx5->fdma_irq, in sparx5_start()
652 "sparx5-fdma", sparx5); in sparx5_start()
654 err = sparx5_fdma_start(sparx5); in sparx5_start()
656 sparx5->fdma_irq = -ENXIO; in sparx5_start()
658 sparx5->fdma_irq = -ENXIO; in sparx5_start()
660 if (err && sparx5->xtr_irq >= 0) { in sparx5_start()
661 err = devm_request_irq(sparx5->dev, sparx5->xtr_irq, in sparx5_start()
663 "sparx5-xtr", sparx5); in sparx5_start()
665 err = sparx5_manual_injection_mode(sparx5); in sparx5_start()
667 sparx5->xtr_irq = -ENXIO; in sparx5_start()
669 sparx5->xtr_irq = -ENXIO; in sparx5_start()
674 static void sparx5_cleanup_ports(struct sparx5 *sparx5) in sparx5_cleanup_ports() argument
676 sparx5_unregister_netdevs(sparx5); in sparx5_cleanup_ports()
677 sparx5_destroy_netdevs(sparx5); in sparx5_cleanup_ports()
686 struct sparx5 *sparx5; in mchp_sparx5_probe() local
692 sparx5 = devm_kzalloc(&pdev->dev, sizeof(*sparx5), GFP_KERNEL); in mchp_sparx5_probe()
693 if (!sparx5) in mchp_sparx5_probe()
696 platform_set_drvdata(pdev, sparx5); in mchp_sparx5_probe()
697 sparx5->pdev = pdev; in mchp_sparx5_probe()
698 sparx5->dev = &pdev->dev; in mchp_sparx5_probe()
708 sparx5->coreclock = SPX5_CORE_CLOCK_DEFAULT; in mchp_sparx5_probe()
712 dev_err(sparx5->dev, "no ethernet-ports child node found\n"); in mchp_sparx5_probe()
715 sparx5->port_count = of_get_child_count(ports); in mchp_sparx5_probe()
717 configs = kcalloc(sparx5->port_count, in mchp_sparx5_probe()
731 dev_err(sparx5->dev, "port reg property error\n"); in mchp_sparx5_probe()
740 dev_err(sparx5->dev, "port %u: missing phy-mode\n", in mchp_sparx5_probe()
747 dev_err(sparx5->dev, "port %u: missing bandwidth\n", in mchp_sparx5_probe()
755 sparx5->sd_sgpio_remapping = true; in mchp_sparx5_probe()
756 serdes = devm_of_phy_get(sparx5->dev, portnp, NULL); in mchp_sparx5_probe()
758 err = dev_err_probe(sparx5->dev, PTR_ERR(serdes), in mchp_sparx5_probe()
775 err = sparx5_create_targets(sparx5); in mchp_sparx5_probe()
779 if (!of_get_mac_address(np, sparx5->base_mac)) { in mchp_sparx5_probe()
780 dev_info(sparx5->dev, "MAC addr was not set, use random MAC\n"); in mchp_sparx5_probe()
781 eth_random_addr(sparx5->base_mac); in mchp_sparx5_probe()
782 sparx5->base_mac[5] = 0; in mchp_sparx5_probe()
785 sparx5->fdma_irq = platform_get_irq_byname(sparx5->pdev, "fdma"); in mchp_sparx5_probe()
786 sparx5->xtr_irq = platform_get_irq_byname(sparx5->pdev, "xtr"); in mchp_sparx5_probe()
789 sparx5->chip_id = spx5_rd(sparx5, GCB_CHIP_ID); in mchp_sparx5_probe()
791 sparx5->target_ct = (enum spx5_target_chiptype) in mchp_sparx5_probe()
792 GCB_CHIP_ID_PART_ID_GET(sparx5->chip_id); in mchp_sparx5_probe()
795 err = sparx5_init_switchcore(sparx5); in mchp_sparx5_probe()
797 dev_err(sparx5->dev, "Switchcore initialization error\n"); in mchp_sparx5_probe()
802 err = sparx5_init_coreclock(sparx5); in mchp_sparx5_probe()
804 dev_err(sparx5->dev, "LC-PLL initialization error\n"); in mchp_sparx5_probe()
808 for (idx = 0; idx < sparx5->port_count; ++idx) { in mchp_sparx5_probe()
813 err = sparx5_create_port(sparx5, config); in mchp_sparx5_probe()
815 dev_err(sparx5->dev, "port create error\n"); in mchp_sparx5_probe()
820 err = sparx5_start(sparx5); in mchp_sparx5_probe()
822 dev_err(sparx5->dev, "Start failed\n"); in mchp_sparx5_probe()
828 sparx5_cleanup_ports(sparx5); in mchp_sparx5_probe()
838 struct sparx5 *sparx5 = platform_get_drvdata(pdev); in mchp_sparx5_remove() local
840 if (sparx5->xtr_irq) { in mchp_sparx5_remove()
841 disable_irq(sparx5->xtr_irq); in mchp_sparx5_remove()
842 sparx5->xtr_irq = -ENXIO; in mchp_sparx5_remove()
844 if (sparx5->fdma_irq) { in mchp_sparx5_remove()
845 disable_irq(sparx5->fdma_irq); in mchp_sparx5_remove()
846 sparx5->fdma_irq = -ENXIO; in mchp_sparx5_remove()
848 sparx5_fdma_stop(sparx5); in mchp_sparx5_remove()
849 sparx5_cleanup_ports(sparx5); in mchp_sparx5_remove()
851 sparx5_unregister_notifier_blocks(sparx5); in mchp_sparx5_remove()
857 { .compatible = "microchip,sparx5-switch" },
866 .name = "sparx5-switch",
873 MODULE_DESCRIPTION("Microchip Sparx5 switch driver");