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-rw-r--r--hw/usb-ohci.c52
1 files changed, 40 insertions, 12 deletions
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 46f0bcbd53..c77a20e4f5 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -1716,8 +1716,9 @@ static USBPortOps ohci_port_ops = {
static USBBusOps ohci_bus_ops = {
};
-static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
- int num_ports, uint32_t localmem_base)
+static int usb_ohci_init(OHCIState *ohci, DeviceState *dev,
+ int num_ports, uint32_t localmem_base,
+ char *masterbus, uint32_t firstport)
{
int i;
@@ -1737,38 +1738,58 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
usb_frame_time, usb_bit_time);
}
+ ohci->num_ports = num_ports;
+ if (masterbus) {
+ USBPort *ports[OHCI_MAX_PORTS];
+ for(i = 0; i < num_ports; i++) {
+ ports[i] = &ohci->rhport[i].port;
+ }
+ if (usb_register_companion(masterbus, ports, num_ports,
+ firstport, ohci, &ohci_port_ops,
+ USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL) != 0) {
+ return -1;
+ }
+ } else {
+ usb_bus_new(&ohci->bus, &ohci_bus_ops, dev);
+ for (i = 0; i < num_ports; i++) {
+ usb_register_port(&ohci->bus, &ohci->rhport[i].port,
+ ohci, i, &ohci_port_ops,
+ USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
+ }
+ }
+
ohci->mem = cpu_register_io_memory(ohci_readfn, ohci_writefn, ohci,
DEVICE_LITTLE_ENDIAN);
ohci->localmem_base = localmem_base;
ohci->name = dev->info->name;
- usb_bus_new(&ohci->bus, &ohci_bus_ops, dev);
- ohci->num_ports = num_ports;
- for (i = 0; i < num_ports; i++) {
- usb_register_port(&ohci->bus, &ohci->rhport[i].port, ohci, i, &ohci_port_ops,
- USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
- }
-
ohci->async_td = 0;
qemu_register_reset(ohci_reset, ohci);
+
+ return 0;
}
typedef struct {
PCIDevice pci_dev;
OHCIState state;
+ char *masterbus;
+ uint32_t num_ports;
+ uint32_t firstport;
} OHCIPCIState;
static int usb_ohci_initfn_pci(struct PCIDevice *dev)
{
OHCIPCIState *ohci = DO_UPCAST(OHCIPCIState, pci_dev, dev);
- int num_ports = 3;
ohci->pci_dev.config[PCI_CLASS_PROG] = 0x10; /* OHCI */
/* TODO: RST# value should be 0. */
ohci->pci_dev.config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin 1 */
- usb_ohci_init(&ohci->state, &dev->qdev, num_ports, 0);
+ if (usb_ohci_init(&ohci->state, &dev->qdev, ohci->num_ports, 0,
+ ohci->masterbus, ohci->firstport) != 0) {
+ return -1;
+ }
ohci->state.irq = ohci->pci_dev.irq[0];
/* TODO: avoid cast below by using dev */
@@ -1792,7 +1813,8 @@ static int ohci_init_pxa(SysBusDevice *dev)
{
OHCISysBusState *s = FROM_SYSBUS(OHCISysBusState, dev);
- usb_ohci_init(&s->ohci, &dev->qdev, s->num_ports, s->dma_offset);
+ /* Cannot fail as we pass NULL for masterbus */
+ usb_ohci_init(&s->ohci, &dev->qdev, s->num_ports, s->dma_offset, NULL, 0);
sysbus_init_irq(dev, &s->ohci.irq);
sysbus_init_mmio(dev, 0x1000, s->ohci.mem);
@@ -1807,6 +1829,12 @@ static PCIDeviceInfo ohci_pci_info = {
.vendor_id = PCI_VENDOR_ID_APPLE,
.device_id = PCI_DEVICE_ID_APPLE_IPID_USB,
.class_id = PCI_CLASS_SERIAL_USB,
+ .qdev.props = (Property[]) {
+ DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus),
+ DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3),
+ DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0),
+ DEFINE_PROP_END_OF_LIST(),
+ },
};
static SysBusDeviceInfo ohci_sysbus_info = {