1 /*-
76     if (prt == NULL || prt->Pointer == NULL)  in prt_walk_table()
80     prtptr = prt->Pointer;  in prt_walk_table()
82     while (entry->Length != 0) {  in prt_walk_table()
84 	prtptr += entry->Length;  in prt_walk_table()
97     if (entry->Source[0] == '\0')  in prt_attach_devices()
104     if (entry->SourceIndex != 0)  in prt_attach_devices()
109     if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT, entry->Source, &handle)))  in prt_attach_devices()
124     acpi_pci_link_add_reference(child, entry->SourceIndex, pcib,  in prt_attach_devices()
125 	ACPI_ADR_PCI_SLOT(entry->Address), entry->Pin);  in prt_attach_devices()
136      * Get the PCI interrupt routing table for this bus.  If we can't  in acpi_pcib_fetch_prt()
141     prt->Length = ACPI_ALLOCATE_BUFFER;  in acpi_pcib_fetch_prt()
145 	    "could not get PCI interrupt routing table for %s - %s\n",  in acpi_pcib_fetch_prt()
160     if (pr->pr_entry != NULL)  in prt_lookup_device()
171     if (ACPI_ADR_PCI_SLOT(entry->Address) == pr->pr_slot &&  in prt_lookup_device()
172 	entry->Pin == pr->pr_pin)  in prt_lookup_device()
173 	    pr->pr_entry = entry;  in prt_lookup_device()
177  * Route an interrupt for a child of the bridge.
186     int interrupt;  in acpi_pcib_route_interrupt()  local
191     interrupt = PCI_INVALID_IRQ;  in acpi_pcib_route_interrupt()
193     /* ACPI numbers pins 0-3, not 1-4 like the BIOS. */  in acpi_pcib_route_interrupt()
194     pin--;  in acpi_pcib_route_interrupt()
213 	if (prt->Source[0] != '\0')  in acpi_pcib_route_interrupt()
214 		printf(" (src %s:%u)", prt->Source, prt->SourceIndex);  in acpi_pcib_route_interrupt()
220      * and it's hard-wired so we're done.  in acpi_pcib_route_interrupt()
222      * XXX: If the source index is non-zero, ignore the source device and  in acpi_pcib_route_interrupt()
223      * assume that this is a hard-wired entry.  in acpi_pcib_route_interrupt()
225     if (prt->Source[0] == '\0' || prt->SourceIndex != 0) {  in acpi_pcib_route_interrupt()
228 		pci_get_slot(dev), 'A' + pin, prt->SourceIndex);  in acpi_pcib_route_interrupt()
229 	if (prt->SourceIndex) {  in acpi_pcib_route_interrupt()
230 	    interrupt = prt->SourceIndex;  in acpi_pcib_route_interrupt()
231 	    BUS_CONFIG_INTR(dev, interrupt, INTR_TRIGGER_LEVEL,  in acpi_pcib_route_interrupt()
234 	    device_printf(pcib, "error: invalid hard-wired IRQ of 0\n");  in acpi_pcib_route_interrupt()
239      * We have to find the source device (PCI interrupt link device).  in acpi_pcib_route_interrupt()
241     if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT, prt->Source, &lnkdev))) {  in acpi_pcib_route_interrupt()
242 	device_printf(pcib, "couldn't find PCI interrupt link device %s\n",  in acpi_pcib_route_interrupt()
243 	    prt->Source);  in acpi_pcib_route_interrupt()
246     interrupt = acpi_pci_link_route_interrupt(acpi_get_device(lnkdev),  in acpi_pcib_route_interrupt()
247 	prt->SourceIndex);  in acpi_pcib_route_interrupt()
249     if (bootverbose && PCI_INTERRUPT_VALID(interrupt))  in acpi_pcib_route_interrupt()
251 	    pci_get_slot(dev), 'A' + pin, interrupt, acpi_name(lnkdev));  in acpi_pcib_route_interrupt()
256     if (PCI_INTERRUPT_VALID(interrupt)) {  in acpi_pcib_route_interrupt()
257 	interrupt  = acpi_map_intr(dev, interrupt, lnkdev);  in acpi_pcib_route_interrupt()
258 	KASSERT(PCI_INTERRUPT_VALID(interrupt), ("mapping fail"));  in acpi_pcib_route_interrupt()
261     return_VALUE(interrupt);  in acpi_pcib_route_interrupt()
328 	 * previously-granted controls.  in acpi_pcib_osc()