1 /*-
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
51  * For locking, we assume the caller is not concurrent since this is
74     /* First check to see if there is a table to walk. */  in prt_walk_table()
75     if (prt == NULL || prt->Pointer == NULL)  in prt_walk_table()
79     prtptr = prt->Pointer;  in prt_walk_table()
81     while (entry->Length != 0) {  in prt_walk_table()
83 	prtptr += entry->Length;  in prt_walk_table()
96     if (entry->Source[0] == '\0')  in prt_attach_devices()
103     if (entry->SourceIndex != 0)  in prt_attach_devices()
108     if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT, entry->Source, &handle)))  in prt_attach_devices()
123     acpi_pci_link_add_reference(child, entry->SourceIndex, pcib,  in prt_attach_devices()
124 	ACPI_ADR_PCI_SLOT(entry->Address), entry->Pin);  in prt_attach_devices()
136      * get it, this is not an error but may reduce functionality.  There  in acpi_pcib_fetch_prt()
138      * only warn about missing tables if bootverbose is set.  in acpi_pcib_fetch_prt()
140     prt->Length = ACPI_ALLOCATE_BUFFER;  in acpi_pcib_fetch_prt()
144 	    "could not get PCI interrupt routing table for %s - %s\n",  in acpi_pcib_fetch_prt()
159     if (pr->pr_entry != NULL)  in prt_lookup_device()
167      * is required by the specification to be 0xffff.  We don't risk  in prt_lookup_device()
170     if (ACPI_ADR_PCI_SLOT(entry->Address) == pr->pr_slot &&  in prt_lookup_device()
171 	entry->Pin == pr->pr_pin)  in prt_lookup_device()
172 	    pr->pr_entry = entry;  in prt_lookup_device()
192     /* ACPI numbers pins 0-3, not 1-4 like the BIOS. */  in acpi_pcib_route_interrupt()
193     pin--;  in acpi_pcib_route_interrupt()
212 	if (prt->Source[0] != '\0')  in acpi_pcib_route_interrupt()
213 		printf(" (src %s:%u)", prt->Source, prt->SourceIndex);  in acpi_pcib_route_interrupt()
218      * If source is empty/NULL, the source index is a global IRQ number  in acpi_pcib_route_interrupt()
219      * and it's hard-wired so we're done.  in acpi_pcib_route_interrupt()
221      * XXX: If the source index is non-zero, ignore the source device and  in acpi_pcib_route_interrupt()
222      * assume that this is a hard-wired entry.  in acpi_pcib_route_interrupt()
224     if (prt->Source[0] == '\0' || prt->SourceIndex != 0) {  in acpi_pcib_route_interrupt()
227 		pci_get_slot(dev), 'A' + pin, prt->SourceIndex);  in acpi_pcib_route_interrupt()
228 	if (prt->SourceIndex) {  in acpi_pcib_route_interrupt()
229 	    interrupt = prt->SourceIndex;  in acpi_pcib_route_interrupt()
233 	    device_printf(pcib, "error: invalid hard-wired IRQ of 0\n");  in acpi_pcib_route_interrupt()
240     if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT, prt->Source, &lnkdev))) {  in acpi_pcib_route_interrupt()
242 	    prt->Source);  in acpi_pcib_route_interrupt()
246 	prt->SourceIndex);  in acpi_pcib_route_interrupt()