arch/generic/acpi_irq_routing_table.cpp

71 print_irq_routing_entry(const irq_routing_entry& entry)
73 	dprintf("address 0x%04" B_PRIx64 "; pin %u;", entry.device_address,
74 		entry.pin);
76 	if (entry.source_index != 0)
77 		dprintf(" GSI %" B_PRIu32 ";", entry.source_index);
79 		dprintf(" source %p %" B_PRIu32 ";", entry.source, entry.source_index);
82 		" config 0x%02x\n", entry.pci_bus, entry.pci_device, entry.pin + 1,
83 		entry.pci_function_mask, entry.bios_irq, entry.irq,
84 		entry.polarity | entry.trigger_mode);
98 update_pci_info_for_entry(pci_module_info* pci, const irq_routing_entry& entry)
102 		if ((entry.pci_function_mask & (1 << function)) == 0)
105 		if (pci->update_interrupt_line(entry.pci_bus, entry.pci_device,
106 			function, entry.irq) == B_OK) {
116 fill_pci_info_for_entry(pci_module_info* pci, irq_routing_entry& entry)
119 	uint8 headerType = pci->read_pci_config(entry.pci_bus, entry.pci_device, 0,
122 		TRACE("PCI %" B_PRIu8 ":%" B_PRIu8 " entry not found\n",
123 			entry.pci_bus, entry.pci_device);
135 		uint16 vendorId = pci->read_pci_config(entry.pci_bus, entry.pci_device,
139 				entry.pci_bus, entry.pci_device, function);
143 		uint8 interruptPin = pci->read_pci_config(entry.pci_bus,
144 			entry.pci_device, function, PCI_interrupt_pin, 1);
146 		// Finally match the pin with the entry, note that PCI pins are 1 based
148 		if (interruptPin != entry.pin + 1) {
150 				" != %" B_PRIu8 "\n", entry.pci_bus, entry.pci_device, function,
151 				interruptPin, entry.pin + 1);
155 		if (entry.bios_irq == 0) {
162 			entry.bios_irq = pci->read_pci_config(entry.pci_bus,
163 				entry.pci_device, function, PCI_interrupt_line, 1);
166 		entry.pci_function_mask |= 1 << function;
169 	return entry.pci_function_mask != 0 ? B_OK : B_ENTRY_NOT_FOUND;
406 		dprintf("no matching PCI device for irq entry: ");
411 		dprintf("found matching PCI device for irq entry: ");
514 				// we already have a matching entry for that device/pin, make
526 			// This function has no matching routing table entry yet. Try to
538 						"no matchedTable entry.\n", bus, device, function);
548 						"no unmatchedTable entry, looking at parent pin %"
578 				dprintf("calculated irq routing entry: ");
820 	// table entry. For the devices without a match, we calculate their pins