#include "trace.h"
#include "hw/usb.h"
#include "hw/usb/desc.h"
+#include "qemu/error-report.h"
#define NUM_PORTS 8
USBPort port;
uint16_t wPortStatus;
uint16_t wPortChange;
+ uint16_t wPortChange_reported;
} USBHubPort;
typedef struct USBHubState {
} else {
port->wPortStatus &= ~PORT_STAT_LOW_SPEED;
}
- usb_wakeup(s->intr);
+ usb_wakeup(s->intr, 0);
}
static void usb_hub_detach(USBPort *port1)
USBHubPort *port = &s->ports[port1->index];
trace_usb_hub_detach(s->dev.addr, port1->index + 1);
- usb_wakeup(s->intr);
+ usb_wakeup(s->intr, 0);
/* Let upstream know the device on this port is gone */
s->dev.port->ops->child_detach(s->dev.port, port1->dev);
port->wPortStatus &= ~PORT_STAT_ENABLE;
port->wPortChange |= PORT_STAT_C_ENABLE;
}
+ usb_wakeup(s->intr, 0);
}
static void usb_hub_child_detach(USBPort *port1, USBDevice *child)
if (port->wPortStatus & PORT_STAT_SUSPEND) {
port->wPortChange |= PORT_STAT_C_SUSPEND;
- usb_wakeup(s->intr);
+ usb_wakeup(s->intr, 0);
}
}
port->wPortChange |= PORT_STAT_C_RESET;
/* set enable bit */
port->wPortStatus |= PORT_STAT_ENABLE;
+ usb_wakeup(s->intr, 0);
}
break;
case PORT_POWER:
status = 0;
for(i = 0; i < NUM_PORTS; i++) {
port = &s->ports[i];
- if (port->wPortChange)
+ if (port->wPortChange &&
+ port->wPortChange_reported != port->wPortChange) {
status |= (1 << (i + 1));
+ }
+ port->wPortChange_reported = port->wPortChange;
}
if (status != 0) {
+ trace_usb_hub_status_report(s->dev.addr, status);
for(i = 0; i < n; i++) {
buf[i] = status >> (8 * i);
}
USBHubPort *port;
int i;
+ if (dev->port->hubcount == 5) {
+ error_report("usb hub chain too deep");
+ return -1;
+ }
+
usb_desc_create_serial(dev);
usb_desc_init(dev);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
uc->handle_control = usb_hub_handle_control;
uc->handle_data = usb_hub_handle_data;
uc->handle_destroy = usb_hub_handle_destroy;
+ set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->fw_name = "hub";
dc->vmsd = &vmstate_usb_hub;
}
-static TypeInfo hub_info = {
+static const TypeInfo hub_info = {
.name = "usb-hub",
.parent = TYPE_USB_DEVICE,
.instance_size = sizeof(USBHubState),