1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2001 - 2003 by Thomas Moestl <tmm@FreeBSD.org>.
59 	if ((OF_getprop_alloc(node, "name", (void **)&obd->obd_name)) == -1)  in ofw_bus_gen_setup_devinfo()
61 	OF_getprop_alloc(node, "compatible", (void **)&obd->obd_compat);  in ofw_bus_gen_setup_devinfo()
62 	OF_getprop_alloc(node, "device_type", (void **)&obd->obd_type);  in ofw_bus_gen_setup_devinfo()
63 	OF_getprop_alloc(node, "model", (void **)&obd->obd_model);  in ofw_bus_gen_setup_devinfo()
64 	OF_getprop_alloc(node, "status", (void **)&obd->obd_status);  in ofw_bus_gen_setup_devinfo()
65 	obd->obd_node = node;  in ofw_bus_gen_setup_devinfo()
75 	if (obd->obd_compat != NULL)  in ofw_bus_gen_destroy_devinfo()
76 		free(obd->obd_compat, M_OFWPROP);  in ofw_bus_gen_destroy_devinfo()
77 	if (obd->obd_model != NULL)  in ofw_bus_gen_destroy_devinfo()
78 		free(obd->obd_model, M_OFWPROP);  in ofw_bus_gen_destroy_devinfo()
79 	if (obd->obd_name != NULL)  in ofw_bus_gen_destroy_devinfo()
80 		free(obd->obd_name, M_OFWPROP);  in ofw_bus_gen_destroy_devinfo()
81 	if (obd->obd_type != NULL)  in ofw_bus_gen_destroy_devinfo()
82 		free(obd->obd_type, M_OFWPROP);  in ofw_bus_gen_destroy_devinfo()
83 	if (obd->obd_status != NULL)  in ofw_bus_gen_destroy_devinfo()
84 		free(obd->obd_status, M_OFWPROP);  in ofw_bus_gen_destroy_devinfo()
129 	return (obd->obd_compat);  in ofw_bus_gen_get_compat()
140 	return (obd->obd_model);  in ofw_bus_gen_get_model()
151 	return (obd->obd_name);  in ofw_bus_gen_get_name()
161 		return ((phandle_t)-1);  in ofw_bus_gen_get_node()
162 	return (obd->obd_node);  in ofw_bus_gen_get_node()
173 	return (obd->obd_type);  in ofw_bus_gen_get_type()
185 	return (obd->obd_status);  in ofw_bus_get_status()
236 		/* Slide to the next sub-string. */  in ofw_bus_node_is_compatible_int()
239 		len -= l;  in ofw_bus_node_is_compatible_int()
274 	if ((node = ofw_bus_get_node(dev)) == -1)  in ofw_bus_is_compatible()
308 	for (; compat->ocd_str != NULL; ++compat) {  in ofw_bus_search_compatible()
309 		if (ofw_bus_is_compatible(dev, compat->ocd_str))  in ofw_bus_search_compatible()
321 	if ((node = ofw_bus_get_node(dev)) == -1)  in ofw_bus_has_prop()
333 	if (OF_getencprop(node, "#address-cells", &addrc, sizeof(addrc)) == -1)  in ofw_bus_setup_iinfo()
335 	ii->opi_addrc = addrc * sizeof(pcell_t);  in ofw_bus_setup_iinfo()
337 	ii->opi_imapsz = OF_getencprop_alloc(node, "interrupt-map",  in ofw_bus_setup_iinfo()
338 	    (void **)&ii->opi_imap);  in ofw_bus_setup_iinfo()
339 	if (ii->opi_imapsz > 0) {  in ofw_bus_setup_iinfo()
340 		msksz = OF_getencprop_alloc(node, "interrupt-map-mask",  in ofw_bus_setup_iinfo()
341 		    (void **)&ii->opi_imapmsk);  in ofw_bus_setup_iinfo()
346 		if (msksz != -1 && msksz != ii->opi_addrc + intrsz)  in ofw_bus_setup_iinfo()
347 			panic("ofw_bus_setup_iinfo: bad interrupt-map-mask "  in ofw_bus_setup_iinfo()
360 	if (ii->opi_imapsz <= 0)  in ofw_bus_lookup_imap()
362 	KASSERT(regsz >= ii->opi_addrc,  in ofw_bus_lookup_imap()
364 		regsz, ii->opi_addrc));  in ofw_bus_lookup_imap()
365 	if (node != -1) {  in ofw_bus_lookup_imap()
370 	return (ofw_bus_search_intrmap(pintr, pintrsz, reg, ii->opi_addrc,  in ofw_bus_lookup_imap()
371 	    ii->opi_imap, ii->opi_imapsz, ii->opi_imapmsk, maskbuf, mintr,  in ofw_bus_lookup_imap()
376  * Map an interrupt using the firmware reg, interrupt-map and
377  * interrupt-map-mask properties.
384  * imapmsk is a pointer to the interrupt-map-mask property, which must have
425 		 * CHRP-derived OF bindings, including ePAPR-compliant FDTs,  in ofw_bus_search_intrmap()
429 		    "#address-cells", &paddrsz, sizeof(paddrsz)) == -1)  in ofw_bus_search_intrmap()
435 		    "#interrupt-cells", &pintrsz, sizeof(pintrsz)) == -1)  in ofw_bus_search_intrmap()
452 		i -= tsz;  in ofw_bus_search_intrmap()
467 	len = OF_getencprop_alloc_multi(node, "msi-map", sizeof(*map),  in ofw_bus_msimap()
472 			OF_getencprop(node, "msi-parent", msi_parent,  in ofw_bus_msimap()
482 	OF_getencprop(node, "msi-map-mask", &mask, sizeof(mask));  in ofw_bus_msimap()
498 			*msi_rid = masked_rid - rid_base + msi_base;  in ofw_bus_msimap()
517 	len = OF_getencprop_alloc_multi(node, "iommu-map", sizeof(*map),  in ofw_bus_iommu_map()
524 	OF_getencprop(node, "iommu-map-mask", &mask, sizeof(mask));  in ofw_bus_iommu_map()
540 			*iommu_rid = masked_rid - rid_base + iommu_base;  in ofw_bus_iommu_map()
564 	if (ret == -1)  in ofw_bus_reg_to_rl_helper()
569 	nreg = (ret == -1) ? 0 : ret;  in ofw_bus_reg_to_rl_helper()
591 			    phys, phys + size - 1, size);  in ofw_bus_reg_to_rl_helper()
613 	    rl, "assigned-addresses"));  in ofw_bus_assigned_addresses_to_rl()
625 	if (OF_searchencprop(node, "interrupt-parent", &iparent,  in ofw_bus_find_iparent()
626 		    sizeof(iparent)) == -1) {  in ofw_bus_find_iparent()
629 			if (OF_hasprop(iparent, "interrupt-controller"))  in ofw_bus_find_iparent()
643 		if (OF_getencprop(node, "interrupt-parent", &iparent,  in ofw_bus_search_iparent()
651 	} while (!OF_hasprop(node, "#interrupt-cells"));  in ofw_bus_search_iparent()
667 	if (OF_hasprop(node, "interrupt-controller"))  in ofw_bus_traverse_imap()
674 		/* There is no interrupt-map to follow */  in ofw_bus_traverse_imap()
675 		if (!OF_hasprop(inode, "interrupt-map")) {  in ofw_bus_traverse_imap()
702 		if (OF_hasprop(inode, "interrupt-controller")) {  in ofw_bus_traverse_imap()
729 			device_printf(dev, "No interrupt-parent found, "  in ofw_bus_intr_to_rl()
735 		if (OF_searchencprop(iparent_node, "#interrupt-cells", &icells,  in ofw_bus_intr_to_rl()
736 		    sizeof(icells)) == -1) {  in ofw_bus_intr_to_rl()
737 			device_printf(dev, "Missing #interrupt-cells "  in ofw_bus_intr_to_rl()
742 			device_printf(dev, "Invalid #interrupt-cells property "  in ofw_bus_intr_to_rl()
748 		nintr = OF_getencprop_alloc_multi(node, "interrupts-extended",  in ofw_bus_intr_to_rl()
761 			    "#interrupt-cells", &icells, sizeof(icells)) == -1) {  in ofw_bus_intr_to_rl()
762 				device_printf(dev, "Missing #interrupt-cells "  in ofw_bus_intr_to_rl()
768 				device_printf(dev, "Invalid #interrupt-cells "  in ofw_bus_intr_to_rl()
806 			device_printf(dev, "No interrupt-parent found, "  in ofw_bus_intr_by_rid()
812 		    "#interrupt-cells", &icells, sizeof(icells)) == -1) {  in ofw_bus_intr_by_rid()
813 			device_printf(dev, "Missing #interrupt-cells "  in ofw_bus_intr_by_rid()
818 			device_printf(dev, "Invalid #interrupt-cells property "  in ofw_bus_intr_by_rid()
824 		nintr = OF_getencprop_alloc_multi(node, "interrupts-extended",  in ofw_bus_intr_by_rid()
836 			    "#interrupt-cells", &icells, sizeof(icells)) == -1) {  in ofw_bus_intr_by_rid()
837 				device_printf(dev, "Missing #interrupt-cells "  in ofw_bus_intr_by_rid()
843 				device_printf(dev, "Invalid #interrupt-cells "  in ofw_bus_intr_by_rid()
872 		if (ret == -1)  in ofw_bus_find_child()
923 	if (node == -1)  in ofw_bus_find_child_device_by_phandle()
950  *  node - consumers device node
951  *  list_name  - name of parsed list - "clocks"
952  *  cells_name - name of size property - "#clock-cells"
953  *  idx - the index of the requested list entry, or, if -1, an indication
956  *  producer - handle of producer
957  *  ncells   - number of cells in result or the number of items in the list when
958  *             idx == -1.
959  *  cells    - array of decoded cells
976 	rv = (idx == -1) ? 0 : ENOENT;  in ofw_bus_parse_xref_list_internal()
980 		    cells_name, &pcells, sizeof(pcells)) == -1) {  in ofw_bus_parse_xref_list_internal()
1005 	if (idx == -1 && rv == 0)  in ofw_bus_parse_xref_list_internal()
1014  *  node - consumers device node
1015  *  list_name  - name of parsed list - "clocks"
1016  *  cells_name - name of size property - "#clock-cells"
1017  *  idx - the index of the requested list entry (>= 0)
1019  *  producer - handle of producer
1020  *  ncells   - number of cells in result
1021  *  cells    - array of decoded cells
1041  *  node - consumers device node
1042  *  list_name  - name of parsed list - "clocks"
1043  *  cells_name - name of size property - "#clock-cells"
1045  *  count - number of items in list
1053 		    -1, NULL, count, NULL));  in ofw_bus_parse_xref_list_get_length()