diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h index dc8281198..b748c8d39 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h @@ -198,8 +198,13 @@ typedef union { //
// Hub Class Feature Selector for Clear Port Feature Request
+// It's the extension of hub class feature selector of USB 2.0 in USB 3.0 Spec.
+// For more details, Please refer to USB 3.0 Spec Table 10-7.
//
-#define Usb3PortBHPortResetChange 29
+typedef enum {
+ Usb3PortBHPortReset = 28,
+ Usb3PortBHPortResetChange = 29
+} XHC_PORT_FEATURE;
//
// Structure to map the hardware port states to the
@@ -394,7 +399,7 @@ XhcClearOpRegBit ( @param Offset The offset of the operational register.
@param Bit The bit of the register to wait for.
@param WaitToSet Wait the bit to set or clear.
- @param Timeout The time to wait before abort (in millisecond, ms).
+ @param Timeout The time to wait before abort (in microsecond, us).
@retval EFI_SUCCESS The bit successfully changed by host controller.
@retval EFI_TIMEOUT The time out occurred.
@@ -516,7 +521,7 @@ XhcIsSysError ( Reset the XHCI host controller.
@param Xhc The XHCI Instance.
- @param Timeout Time to wait before abort (in millisecond, ms).
+ @param Timeout Time to wait before abort (in microsecond, us).
@retval EFI_SUCCESS The XHCI host controller is reset.
@return Others Failed to reset the XHCI before Timeout.
@@ -532,7 +537,7 @@ XhcResetHC ( Halt the XHCI host controller.
@param Xhc The XHCI Instance.
- @param Timeout Time to wait before abort (in millisecond, ms).
+ @param Timeout Time to wait before abort (in microsecond, us).
@return EFI_SUCCESS The XHCI host controller is halt.
@return EFI_TIMEOUT Failed to halt the XHCI before Timeout.
@@ -548,7 +553,7 @@ XhcHaltHC ( Set the XHCI host controller to run.
@param Xhc The XHCI Instance.
- @param Timeout Time to wait before abort (in millisecond, ms).
+ @param Timeout Time to wait before abort (in microsecond, us).
@return EFI_SUCCESS The XHCI host controller is running.
@return EFI_TIMEOUT Failed to set the XHCI to run before Timeout.
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