virtio/virtio_pci/virtio_pci.cpp

34 #define VIRTIO_PCI_CONTROLLER_TYPE_NAME "virtio pci controller"
48 	pci_device_module_info* pci;
79 	if (bus->pci->find_pci_capability(bus->device, PCI_cap_id_vendspec, &capabilityOffset) != B_OK)
91 			v->reg[i] = bus->pci->read_pci_config(bus->device, capabilityOffset + i * 4, 4);
103 			v->reg[i] = bus->pci->read_pci_config(bus->device, capabilityOffset + i * 4, 4);
118 		isr = bus->pci->read_io_8(bus->device,
174 		bus->pci->write_io_16(bus->device, bus->base_addr
176 		if (bus->pci->read_io_16(bus->device, bus->base_addr
194 			bus->pci->write_io_16(bus->device, bus->base_addr
196 			bus->pci->write_io_16(bus->device, bus->base_addr
199 			if (bus->pci->read_io_16(bus->device, bus->base_addr
228 	TRACE("read_host_features() %p node %p pci %p device %p\n", bus,
229 		bus->node, bus->pci, bus->device);
242 		*features = bus->pci->read_io_32(bus->device,
264 		bus->pci->write_io_32(bus->device, bus->base_addr
281 		return bus->pci->read_io_8(bus->device, bus->base_addr + VIRTIO_PCI_STATUS);
301 			old = bus->pci->read_io_8(bus->device, bus->base_addr + VIRTIO_PCI_STATUS);
302 		bus->pci->write_io_8(bus->device, bus->base_addr + VIRTIO_PCI_STATUS, status | old);
325 				*buffer = bus->pci->read_io_8(bus->device, offset);
332 				*(uint16*)buffer = bus->pci->read_io_16(bus->device, offset);
338 				*(uint32*)buffer = bus->pci->read_io_32(bus->device,
369 				bus->pci->write_io_8(bus->device, offset, *buffer);
376 				bus->pci->write_io_16(bus->device, offset, *(const uint16*)buffer);
382 				bus->pci->write_io_32(bus->device, offset, *(const uint32*)buffer);
406 		bus->pci->write_io_16(bus->device, bus->base_addr + VIRTIO_PCI_QUEUE_SEL,
408 		return bus->pci->read_io_16(bus->device, bus->base_addr
445 		bus->pci->write_io_16(bus->device, bus->base_addr + VIRTIO_PCI_QUEUE_SEL, queue);
446 		bus->pci->write_io_32(bus->device, bus->base_addr + VIRTIO_PCI_QUEUE_PFN,
463 	uint32 msixCount = bus->pci->get_msix_count(bus->device);
471 				&& bus->pci->configure_msix(bus->device, vectorCount,
473 				&& bus->pci->enable_msix(bus->device) == B_OK) {
483 			if (bus->pci->configure_msix(bus->device, 2, &vector) == B_OK
484 				&& bus->pci->enable_msix(bus->device) == B_OK) {
567 		bus->pci->disable_msi(bus->device);
568 		bus->pci->unconfigure_msi(bus->device);
587 		bus->pci->write_io_16(bus->device, bus->base_addr
607 	pci_device_module_info* pci;
612 		gDeviceManager->get_driver(pciParent, (driver_module_info**)&pci,
619 	bus->pci = pci;
625 	pci->get_pci_info(device, pciInfo);
690 		uint16 pcicmd = pci->read_pci_config(device, PCI_command, 2);
692 		pci->write_pci_config(device, PCI_command, 2,
704 		uint16 pcicmd = pci->read_pci_config(device, PCI_command, 2);
707 		pci->write_pci_config(device, PCI_command, 2, pcicmd);
714 	TRACE("init_bus() %p node %p pci %p device %p\n", bus, node,
715 		bus->pci, bus->device);
738 		bus->pci->disable_msi(bus->device);
739 		bus->pci->unconfigure_msi(bus->device);
773 	pci_device_module_info* pci;
775 	gDeviceManager->get_driver(parent, (driver_module_info**)&pci,
778 	uint16 pciSubDeviceId = pci->read_pci_config(device, PCI_subsystem_id, 2);
779 	uint8 pciRevision = pci->read_pci_config(device, PCI_revision, 1);
780 	uint16 pciDeviceId = pci->read_pci_config(device, PCI_device_id, 2);
849 	if (strcmp(bus, "pci") != 0)
858 		pci_device_module_info* pci;
860 		gDeviceManager->get_driver(parent, (driver_module_info**)&pci,
862 		uint8 pciRevision = pci->read_pci_config(device, PCI_revision,