diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c index 6fef61e565..42be13ac3b 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c +++ b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c @@ -221,26 +221,24 @@ IsPortConnect ( }
/**
- Judge if the port is connected with a low-speed usb device or not.
+ Get device speed according to port status.
- @param PortStatus The usb port status gotten.
+ @param PortStatus The usb port status gotten.
- @retval TRUE A low-speed usb device is connected with the port.
- @retval FALSE No low-speed usb device is connected with the port.
+ @return Device speed value.
**/
UINTN
-IsPortLowSpeedDeviceAttached (
- IN UINT16 PortStatus
+PeiUsbGetDeviceSpeed (
+ IN UINT16 PortStatus
)
{
- //
- // return the bit 9 value of PortStatus
- //
if ((PortStatus & USB_PORT_STAT_LOW_SPEED) != 0) {
return EFI_USB_SPEED_LOW;
} else if ((PortStatus & USB_PORT_STAT_HIGH_SPEED) != 0){
return EFI_USB_SPEED_HIGH;
+ } else if ((PortStatus & USB_PORT_STAT_SUPER_SPEED) != 0) {
+ return EFI_USB_SPEED_SUPER;
} else {
return EFI_USB_SPEED_FULL;
}
|