acpi/arm64/iort.c

487 		 * Get the special ID mapping index (if any) and skip its
534 	 * optional step 2: map the initial dev id if its parent is not
537 	 * return the initial dev id and its parent pointer directly.
556 		 * device (such as SMMU, PMCG),its iort node already cached
659 	struct acpi_iort_its_group *its;
671 	its = (struct acpi_iort_its_group *)node->node_data;
672 	if (idx >= its->its_count) {
674 			idx, its->its_count);
678 	*its_id = its->identifiers[idx];
709 	struct acpi_iort_its_group *its;
738 	its = (struct acpi_iort_its_group *)msi_parent->node_data;
740 	iort_fwnode = iort_find_domain_token(its->identifiers[0]);
760 	struct acpi_iort_its_group *its;
763 	/* find its associated iort node */
769 	/* then find its msi parent node */
781 	its = (struct acpi_iort_its_group *)msi_parent->node_data;
783 	iort_fwnode = iort_find_domain_token(its->identifiers[0]);
1112 	struct acpi_iort_its_group *its;
1122 	 * where a given PCI or named component maps its IDs to only one
1123 	 * ITS group; if a PCI or named component can map its IDs to
1141 	its = (struct acpi_iort_its_group *)its_node->node_data;
1143 	for (i = 0; i < its->its_count; i++) {
1146 		if (!iort_find_its_base(its->identifiers[i], &base)) {