diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c index 1dee976504..00108b87e2 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c +++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c @@ -56,44 +56,33 @@ UhciReset ( //
// Stop schedule and set the Global Reset bit in the command register
//
- UhciStopHc (Uhc, STALL_1_SECOND);
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_GRESET);
- //
- // Wait 50ms for root port to let reset complete
- // See UHCI spec page122 Reset signaling
- //
- gBS->Stall (ROOT_PORT_REST_TIME);
+ gBS->Stall (UHC_ROOT_PORT_RESET_STALL);
//
// Clear the Global Reset bit to zero.
//
UhciClearRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_GRESET);
- //
- // UHCI spec page120 reset recovery time
- //
- gBS->Stall (PORT_RESET_RECOVERY_TIME);
+ gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);
break;
case EFI_USB_HC_RESET_HOST_CONTROLLER:
//
// Stop schedule and set Host Controller Reset bit to 1
//
- UhciStopHc (Uhc, STALL_1_SECOND);
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_HCRESET);
- //
- // this bit will be reset by Host Controller when reset is completed.
- // wait 10ms to let reset complete
- //
- gBS->Stall (PORT_RESET_RECOVERY_TIME);
+ gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);
break;
default:
goto ON_INVAILD_PARAMETER;
}
-
+
//
// Delete all old transactions on the USB bus, then
// reinitialize the frame list
@@ -103,13 +92,13 @@ UhciReset ( UhciInitFrameList (Uhc);
gBS->RestoreTPL (OldTpl);
-
+
return EFI_SUCCESS;
ON_INVAILD_PARAMETER:
-
+
gBS->RestoreTPL (OldTpl);
-
+
return EFI_INVALID_PARAMETER;
}
@@ -202,7 +191,7 @@ UhciSetState ( switch (State) {
case EfiUsbHcStateHalt:
- Status = UhciStopHc (Uhc, STALL_1_SECOND);
+ Status = UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
break;
case EfiUsbHcStateOperational:
@@ -224,11 +213,11 @@ UhciSetState ( UsbCmd |= USBCMD_FGR;
UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, UsbCmd);
}
-
+
//
// wait 20ms to let resume complete (20ms is specified by UHCI spec)
//
- gBS->Stall (FORCE_GLOBAL_RESUME_TIME);
+ gBS->Stall (UHC_FORCE_GLOBAL_RESUME_STALL);
//
// Write FGR bit to 0 and EGSM(Enter Global Suspend Mode) bit to 0
@@ -248,7 +237,7 @@ UhciSetState ( Status = EFI_DEVICE_ERROR;
goto ON_EXIT;
}
-
+
//
// Set Enter Global Suspend Mode bit to 1.
//
@@ -2084,7 +2073,7 @@ UhciCleanDevUp ( // Uninstall the USB_HC and USB_HC2 protocol, then disable the controller
//
Uhc = UHC_FROM_USB_HC_PROTO (This);
- UhciStopHc (Uhc, STALL_1_SECOND);
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);
gBS->UninstallProtocolInterface (
Controller,
@@ -2188,7 +2177,7 @@ UhciDriverBindingStart ( Status = gBS->SetTimer (
Uhc->AsyncIntMonitor,
TimerPeriodic,
- INTERRUPT_POLLING_TIME
+ UHC_ASYNC_POLL_INTERVAL
);
if (EFI_ERROR (Status)) {
|