diff options
Diffstat (limited to 'hw/usb-desc.c')
| -rw-r--r-- | hw/usb-desc.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/usb-desc.c b/hw/usb-desc.c index 14c9e112ce..56ef734bde 100644 --- a/hw/usb-desc.c +++ b/hw/usb-desc.c @@ -299,6 +299,32 @@ int usb_desc_handle_control(USBDevice *dev, int request, int value, } trace_usb_set_config(dev->addr, value, ret); break; + + case DeviceRequest | USB_REQ_GET_STATUS: + data[0] = 0; + if (dev->config->bmAttributes & 0x40) { + data[0] |= 1 << USB_DEVICE_SELF_POWERED; + } + if (dev->remote_wakeup) { + data[0] |= 1 << USB_DEVICE_REMOTE_WAKEUP; + } + data[1] = 0x00; + ret = 2; + break; + case DeviceOutRequest | USB_REQ_CLEAR_FEATURE: + if (value == USB_DEVICE_REMOTE_WAKEUP) { + dev->remote_wakeup = 0; + ret = 0; + } + trace_usb_clear_device_feature(dev->addr, value, ret); + break; + case DeviceOutRequest | USB_REQ_SET_FEATURE: + if (value == USB_DEVICE_REMOTE_WAKEUP) { + dev->remote_wakeup = 1; + ret = 0; + } + trace_usb_set_device_feature(dev->addr, value, ret); + break; } return ret; } |