Lines Matching +full:pci +full:- +full:domain

1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
50 #include <dev/pci/pcireg.h>
51 #include <dev/pci/pcivar.h>
52 #include <dev/pci/pci_private.h>
70 static void ofw_pcibus_enum_devtree(device_t dev, u_int domain, u_int busno);
71 static void ofw_pcibus_enum_bus(device_t dev, u_int domain, u_int busno);
85 	/* PCI interface */
100 DEFINE_CLASS_1(pci, ofw_pcibus_driver, ofw_pcibus_methods,
104 MODULE_DEPEND(ofw_pcibus, pci, 1, 1, 1);
107 TUNABLE_INT("hw.pci.ofw_devices_only", &ofw_devices_only);
113 	if (ofw_bus_get_node(dev) == -1)
115 	device_set_desc(dev, "OFW PCI bus");
123 	u_int busno, domain;
129 	domain = pcib_get_domain(dev);
136 	ofw_pcibus_enum_devtree(dev, domain, busno);
140 	 * the device tree to enumerate only some PCI devices. Apple's
141 	 * OF device tree on some Grackle-based hardware can also miss
142 	 * functions on multi-function cards.
146 		ofw_pcibus_enum_bus(dev, domain, busno);
158 	return (&dinfo->opd_dinfo);
162 ofw_pcibus_enum_devtree(device_t dev, u_int domain, u_int busno)
176 		    sizeof(pcir)) == -1)
182 		if (pci_find_dbsf(domain, busno, slot, func) != NULL)
187 		 * it such that the PCI code will reroute the interrupt if
198 		 * Now set up the PCI and OFW bus layer devinfo and add it
199 		 * to the PCI bus.
203 		    domain, busno, slot, func);
206 		if (ofw_bus_gen_setup_devinfo(&dinfo->opd_obdinfo, child) !=
211 		dinfo->opd_dma_tag = NULL;
220 		if (dinfo->opd_dinfo.cfg.intpin == 0)
222 				&dinfo->opd_dinfo.resources, NULL);
230  * to handle non-enumerated PCI children as exist in FDT and on the second
235 ofw_pcibus_enum_bus(device_t dev, u_int domain, u_int busno)
257 			if (pci_find_dbsf(domain, busno, s, f) != NULL)
261 			    pcib, dev, domain, busno, s, f);
265 			dinfo->opd_dma_tag = NULL;
266 			dinfo->opd_obdinfo.obd_node = -1;
268 			dinfo->opd_obdinfo.obd_name = NULL;
269 			dinfo->opd_obdinfo.obd_compat = NULL;
270 			dinfo->opd_obdinfo.obd_type = NULL;
271 			dinfo->opd_obdinfo.obd_model = NULL;
274 			 * For non OFW-devices, don't believe 0 
277 			if (dinfo->opd_dinfo.cfg.intline == 0) {
278 				dinfo->opd_dinfo.cfg.intline = PCI_INVALID_IRQ;
294 	ofw_bus_gen_destroy_devinfo(&dinfo->opd_obdinfo);
303 	if (ofw_bus_get_node(child) != -1)  {
320 	if (node == -1) {
321 		/* Non-firmware enumerated child, use standard routing */
333 	iparent = -1;
334 	if (OF_getencprop(node, "interrupt-parent", &iparent,
336 		iparent = -1;
338 	if (iparent != -1)
339 		OF_getencprop(OF_node_from_xref(iparent), "#interrupt-cells",
349 		return ((iparent == -1) ? intr[0] : ofw_bus_map_intr(dev,
354 		if (iparent != -1)
363 	 * For on-board devices, it frequently is not, and is completely out
364 	 * of the valid intpin range.  For PCI slots, it hopefully is,
365 	 * otherwise we will have trouble interfacing with non-OFW buses
380 	return (&dinfo->opd_obdinfo);
412  * Fetch the NUMA domain for the given device 'dev'.
414  * If a device has a _PXM method, map that to a NUMA domain.
416  * If there's no matching domain or the domain cannot be
420 ofw_pcibus_get_domain(device_t dev, device_t child, int *domain)
422 	*domain = platform_node_numa_domain(ofw_bus_get_node(child));