drivers/cxl/pci.c

203 	int rc;
264 	rc = cxl_pci_mbox_wait_for_doorbell(cxlds);
265 	if (rc == -ETIMEDOUT) {
269 		return rc;
376 	int rc;
379 	rc = __cxl_pci_mbox_send_cmd(mds, cmd);
382 	return rc;
506 	int rc;
508 	rc = cxl_find_regblock(pdev, type, map);
515 	if (rc && type == CXL_REGLOC_RBI_COMPONENT && is_cxl_restricted(pdev))
516 		rc = cxl_rcrb_get_comp_regs(pdev, map);
518 	if (rc)
519 		return rc;
530 	int rc;
541 	rc = pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &cap);
542 	if (rc)
543 		return rc;
661 	int rc;
663 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
664 	if (rc < 0)
666 			"Failed to get event interrupt policy : %d", rc);
668 	return rc;
675 	int rc;
690 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
691 	if (rc < 0) {
693 			rc);
694 		return rc;
705 	int rc;
707 	rc = cxl_event_config_msgnums(mds, &policy);
708 	if (rc)
709 		return rc;
711 	rc = cxl_event_req_irq(cxlds, policy.info_settings);
712 	if (rc) {
714 		return rc;
717 	rc = cxl_event_req_irq(cxlds, policy.warn_settings);
718 	if (rc) {
720 		return rc;
723 	rc = cxl_event_req_irq(cxlds, policy.failure_settings);
724 	if (rc) {
726 		return rc;
729 	rc = cxl_event_req_irq(cxlds, policy.fatal_settings);
730 	if (rc) {
732 		return rc;
749 	int rc;
763 	rc = cxl_mem_alloc_event_buf(mds);
764 	if (rc)
765 		return rc;
767 	rc = cxl_event_get_int_policy(mds, &policy);
768 	if (rc)
769 		return rc;
780 	rc = cxl_event_irqsetup(mds);
781 	if (rc)
782 		return rc;
796 	int i, rc, pmu_count;
806 	rc = pcim_enable_device(pdev);
807 	if (rc)
808 		return rc;
825 	rc = cxl_pci_setup_regs(pdev, CXL_REGLOC_RBI_MEMDEV, &map);
826 	if (rc)
827 		return rc;
829 	rc = cxl_map_device_regs(&map, &cxlds->regs.device_regs);
830 	if (rc)
831 		return rc;
837 	rc = cxl_pci_setup_regs(pdev, CXL_REGLOC_RBI_COMPONENT,
839 	if (rc)
840 		dev_warn(&pdev->dev, "No component registers (%d)\n", rc);
844 	rc = cxl_map_component_regs(&cxlds->reg_map, &cxlds->regs.component,
846 	if (rc)
849 	rc = cxl_await_media_ready(cxlds);
850 	if (rc == 0)
853 		dev_warn(&pdev->dev, "Media not active (%d)\n", rc);
857 	rc = cxl_pci_setup_mailbox(mds, irq_avail);
858 	if (rc)
859 		return rc;
861 	rc = cxl_enumerate_cmds(mds);
862 	if (rc)
863 		return rc;
865 	rc = cxl_set_timestamp(mds);
866 	if (rc)
867 		return rc;
869 	rc = cxl_poison_state_init(mds);
870 	if (rc)
871 		return rc;
873 	rc = cxl_dev_state_identify(mds);
874 	if (rc)
875 		return rc;
877 	rc = cxl_mem_create_range_info(mds);
878 	if (rc)
879 		return rc;
885 	rc = devm_cxl_setup_fw_upload(&pdev->dev, mds);
886 	if (rc)
887 		return rc;
889 	rc = devm_cxl_sanitize_setup_notifier(&pdev->dev, cxlmd);
890 	if (rc)
891 		return rc;
897 		rc = cxl_find_regblock_instance(pdev, CXL_REGLOC_RBI_PMU, &map, i);
898 		if (rc) {
903 		rc = cxl_map_pmu_regs(&map, &pmu_regs);
904 		if (rc) {
909 		rc = devm_cxl_pmu_add(cxlds->dev, &pmu_regs, cxlmd->id, i, CXL_PMU_MEMDEV);
910 		if (rc) {
916 	rc = cxl_event_config(host_bridge, mds, irq_avail);
917 	if (rc)
918 		return rc;
920 	rc = cxl_pci_ras_unmask(pdev);
921 	if (rc)
926 	return rc;