\r
The UHCI driver model and HC protocol routines.\r
\r
-Copyright (c) 2004 - 2008, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
return EFI_UNSUPPORTED;\r
}\r
\r
- Uhc = UHC_FROM_USB2_HC_PROTO (This);\r
+ Uhc = UHC_FROM_USB2_HC_PROTO (This);\r
+\r
+ if (Uhc->DevicePath != NULL) {\r
+ //\r
+ // Report Status Code to indicate reset happens\r
+ //\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_IO_BUS_USB | EFI_IOB_PC_RESET),\r
+ Uhc->DevicePath\r
+ );\r
+ }\r
\r
OldTpl = gBS->RaiseTPL (UHCI_TPL);\r
\r
EFI_STATUS\r
EFIAPI\r
Uhci2GetState (\r
- IN CONST EFI_USB2_HC_PROTOCOL *This,\r
- OUT EFI_USB_HC_STATE *State\r
+ IN EFI_USB2_HC_PROTOCOL *This,\r
+ OUT EFI_USB_HC_STATE *State\r
)\r
{\r
USB_HC_DEV *Uhc;\r
EFI_STATUS\r
EFIAPI\r
Uhci2GetRootHubPortStatus (\r
- IN CONST EFI_USB2_HC_PROTOCOL *This,\r
- IN CONST UINT8 PortNumber,\r
- OUT EFI_USB_PORT_STATUS *PortStatus\r
+ IN EFI_USB2_HC_PROTOCOL *This,\r
+ IN UINT8 PortNumber,\r
+ OUT EFI_USB_PORT_STATUS *PortStatus\r
)\r
{\r
USB_HC_DEV *Uhc;\r
UINT8 *DataPhy;\r
VOID *DataMap;\r
BOOLEAN IsSlowDevice;\r
+ UINTN TransferDataLength;\r
\r
Uhc = UHC_FROM_USB2_HC_PROTO (This);\r
TDs = NULL;\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- if ((TransferDirection != EfiUsbNoData) && (DataLength == NULL)) {\r
+ if ((TransferDirection != EfiUsbNoData) && (Data == NULL || DataLength == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ if (TransferDirection == EfiUsbNoData) {\r
+ TransferDataLength = 0;\r
+ } else {\r
+ TransferDataLength = *DataLength;\r
+ }\r
+\r
*TransferResult = EFI_USB_ERR_SYSTEM;\r
Status = EFI_DEVICE_ERROR;\r
\r
Uhc,\r
DeviceAddress,\r
PktId,\r
+ (UINT8*)Request,\r
RequestPhy,\r
+ (UINT8*)Data,\r
DataPhy,\r
- *DataLength,\r
+ TransferDataLength,\r
(UINT8) MaximumPacketLength,\r
IsSlowDevice\r
);\r
// the TD to corrosponding queue head, then check\r
// the execution result\r
//\r
- UhciLinkTdToQh (Uhc->CtrlQh, TDs);\r
+ UhciLinkTdToQh (Uhc, Uhc->CtrlQh, TDs);\r
Status = UhciExecuteTransfer (Uhc, Uhc->CtrlQh, TDs, TimeOut, IsSlowDevice, &QhResult);\r
UhciUnlinkTdFromQh (Uhc->CtrlQh, TDs);\r
\r
DeviceAddress,\r
EndPointAddress,\r
PktId,\r
+ (UINT8 *)*Data,\r
DataPhy,\r
*DataLength,\r
DataToggle,\r
//\r
BulkQh = Uhc->BulkQh;\r
\r
- UhciLinkTdToQh (BulkQh, TDs);\r
+ UhciLinkTdToQh (Uhc, BulkQh, TDs);\r
Status = UhciExecuteTransfer (Uhc, BulkQh, TDs, TimeOut, FALSE, &QhResult);\r
UhciUnlinkTdFromQh (BulkQh, TDs);\r
\r
EFI_STATUS Status;\r
UINT8 *DataPtr;\r
UINT8 *DataPhy;\r
- VOID *DataMap;\r
UINT8 PktId;\r
\r
Uhc = UHC_FROM_USB2_HC_PROTO (This);\r
IntTds = NULL;\r
DataPtr = NULL;\r
DataPhy = NULL;\r
- DataMap = NULL;\r
\r
IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);\r
\r
return EFI_DEVICE_ERROR;\r
}\r
\r
+ if ((EndPointAddress & 0x80) == 0) {\r
+ PktId = OUTPUT_PACKET_ID;\r
+ } else {\r
+ PktId = INPUT_PACKET_ID;\r
+ }\r
+\r
//\r
// Allocate and map source data buffer for bus master access.\r
//\r
- DataPtr = AllocatePool (DataLength);\r
+ DataPtr = UsbHcAllocateMem (Uhc->MemPool, DataLength);\r
\r
if (DataPtr == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- OldTpl = gBS->RaiseTPL (UHCI_TPL);\r
+ DataPhy = (UINT8 *) (UINTN) UsbHcGetPciAddressForHostMem (Uhc->MemPool, DataPtr, DataLength);\r
\r
- //\r
- // Map the user data then create a queue head and\r
- // list of TD for it.\r
- //\r
- Status = UhciMapUserData (\r
- Uhc,\r
- EfiUsbDataIn,\r
- DataPtr,\r
- &DataLength,\r
- &PktId,\r
- &DataPhy,\r
- &DataMap\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- goto FREE_DATA;\r
- }\r
+ OldTpl = gBS->RaiseTPL (UHCI_TPL);\r
\r
Qh = UhciCreateQh (Uhc, PollingInterval);\r
\r
if (Qh == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
- goto UNMAP_DATA;\r
+ goto FREE_DATA;\r
}\r
\r
IntTds = UhciCreateBulkOrIntTds (\r
DeviceAddress,\r
EndPointAddress,\r
PktId,\r
+ DataPtr,\r
DataPhy,\r
DataLength,\r
DataToggle,\r
goto DESTORY_QH;\r
}\r
\r
- UhciLinkTdToQh (Qh, IntTds);\r
+ UhciLinkTdToQh (Uhc, Qh, IntTds);\r
\r
//\r
// Save QH-TD structures to async Interrupt transfer list,\r
EndPointAddress,\r
DataLength,\r
PollingInterval,\r
- DataMap,\r
DataPtr,\r
CallBackFunction,\r
Context,\r
goto DESTORY_QH;\r
}\r
\r
- UhciLinkQhToFrameList (Uhc->FrameBase, Qh);\r
+ UhciLinkQhToFrameList (Uhc, Qh);\r
\r
gBS->RestoreTPL (OldTpl);\r
return EFI_SUCCESS;\r
DESTORY_QH:\r
UsbHcFreeMem (Uhc->MemPool, Qh, sizeof (UHCI_QH_SW));\r
\r
-UNMAP_DATA:\r
- Uhc->PciIo->Unmap (Uhc->PciIo, DataMap);\r
-\r
FREE_DATA:\r
- gBS->FreePool (DataPtr);\r
+ UsbHcFreeMem (Uhc->MemPool, DataPtr, DataLength);\r
Uhc->PciIo->Flush (Uhc->PciIo);\r
\r
gBS->RestoreTPL (OldTpl);\r
DeviceAddress,\r
EndPointAddress,\r
PktId,\r
+ (UINT8 *)Data,\r
DataPhy,\r
*DataLength,\r
DataToggle,\r
}\r
\r
\r
- UhciLinkTdToQh (Uhc->SyncIntQh, TDs);\r
+ UhciLinkTdToQh (Uhc, Uhc->SyncIntQh, TDs);\r
\r
Status = UhciExecuteTransfer (Uhc, Uhc->SyncIntQh, TDs, TimeOut, IsSlowDevice, &QhResult);\r
\r
Status = PciIo->Pci.Read (\r
PciIo,\r
EfiPciIoWidthUint8,\r
- CLASSC_OFFSET,\r
+ PCI_CLASSCODE_OFFSET,\r
sizeof (USB_CLASSC) / sizeof (UINT8),\r
&UsbClassCReg\r
);\r
//\r
if ((UsbClassCReg.BaseCode != PCI_CLASS_SERIAL) ||\r
(UsbClassCReg.SubClassCode != PCI_CLASS_SERIAL_USB) ||\r
- (UsbClassCReg.PI != PCI_CLASSC_PI_UHCI)\r
+ (UsbClassCReg.ProgInterface != PCI_IF_UHCI)\r
) {\r
\r
Status = EFI_UNSUPPORTED;\r
Allocate and initialize the empty UHCI device.\r
\r
@param PciIo The PCIIO to use.\r
+ @param DevicePath The device path of host controller.\r
@param OriginalPciAttributes The original PCI attributes.\r
\r
@return Allocated UHCI device. If err, return NULL.\r
**/\r
USB_HC_DEV *\r
UhciAllocateDev (\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN UINT64 OriginalPciAttributes\r
+ IN EFI_PCI_IO_PROTOCOL *PciIo,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
+ IN UINT64 OriginalPciAttributes\r
)\r
{\r
USB_HC_DEV *Uhc;\r
Uhc->Usb2Hc.MinorRevision = 0x1;\r
\r
Uhc->PciIo = PciIo;\r
+ Uhc->DevicePath = DevicePath;\r
Uhc->OriginalPciAttributes = OriginalPciAttributes;\r
Uhc->MemPool = UsbHcInitMemPool (PciIo, TRUE, 0);\r
\r
\r
@param Uhc The UHCI device to release.\r
\r
- @return None.\r
-\r
**/\r
VOID\r
UhciFreeDev (\r
gBS->CloseEvent (Uhc->AsyncIntMonitor);\r
}\r
\r
+ if (Uhc->ExitBootServiceEvent != NULL) {\r
+ gBS->CloseEvent (Uhc->ExitBootServiceEvent);\r
+ }\r
+ \r
if (Uhc->MemPool != NULL) {\r
UsbHcFreeMemPool (Uhc->MemPool);\r
}\r
@param Controller Controller handle.\r
@param This Protocol instance pointer.\r
\r
- @return None.\r
-\r
**/\r
VOID\r
UhciCleanDevUp (\r
)\r
{\r
USB_HC_DEV *Uhc;\r
+ EFI_STATUS Status;\r
\r
//\r
// Uninstall the USB_HC and USB_HC2 protocol, then disable the controller\r
//\r
Uhc = UHC_FROM_USB2_HC_PROTO (This);\r
- UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);\r
\r
- gBS->UninstallProtocolInterface (\r
- Controller,\r
- &gEfiUsb2HcProtocolGuid,\r
- &Uhc->Usb2Hc\r
- );\r
\r
+ Status = gBS->UninstallProtocolInterface (\r
+ Controller,\r
+ &gEfiUsb2HcProtocolGuid,\r
+ &Uhc->Usb2Hc\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return ;\r
+ }\r
+\r
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);\r
UhciFreeAllAsyncReq (Uhc);\r
UhciDestoryFrameList (Uhc);\r
\r
UhciFreeDev (Uhc);\r
}\r
\r
+/**\r
+ One notified function to stop the Host Controller when gBS->ExitBootServices() called.\r
+\r
+ @param Event Pointer to this event\r
+ @param Context Event handler private data\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+UhcExitBootService (\r
+ EFI_EVENT Event,\r
+ VOID *Context\r
+ )\r
+{\r
+ USB_HC_DEV *Uhc;\r
+\r
+ Uhc = (USB_HC_DEV *) Context;\r
+\r
+ //\r
+ // Stop the Host Controller\r
+ //\r
+ UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);\r
+\r
+ //\r
+ // Reset the Host Controller\r
+ //\r
+ UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_HCRESET);\r
+ gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);\r
+}\r
\r
/**\r
Starting the Usb UHCI Driver.\r
UINT64 Supports;\r
UINT64 OriginalPciAttributes;\r
BOOLEAN PciAttributesSaved;\r
+ EFI_DEVICE_PATH_PROTOCOL *HcDevicePath;\r
\r
//\r
// Open PCIIO, then enable the EHC device and turn off emulation\r
return Status;\r
}\r
\r
+ //\r
+ // Open Device Path Protocol for on USB host controller\r
+ //\r
+ HcDevicePath = NULL;\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiDevicePathProtocolGuid,\r
+ (VOID **) &HcDevicePath,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+\r
PciAttributesSaved = FALSE;\r
//\r
// Save original PCI attributes\r
&Supports\r
);\r
if (!EFI_ERROR (Status)) {\r
- Supports &= EFI_PCI_DEVICE_ENABLE;\r
+ Supports &= (UINT64)EFI_PCI_DEVICE_ENABLE;\r
Status = PciIo->Attributes (\r
PciIo,\r
EfiPciIoAttributeOperationEnable,\r
goto CLOSE_PCIIO;\r
}\r
\r
- Uhc = UhciAllocateDev (PciIo, OriginalPciAttributes);\r
+ Uhc = UhciAllocateDev (PciIo, HcDevicePath, OriginalPciAttributes);\r
\r
if (Uhc == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
goto FREE_UHC;\r
}\r
\r
+ //\r
+ // Create event to stop the HC when exit boot service.\r
+ //\r
+ Status = gBS->CreateEventEx (\r
+ EVT_NOTIFY_SIGNAL,\r
+ TPL_NOTIFY,\r
+ UhcExitBootService,\r
+ Uhc,\r
+ &gEfiEventExitBootServicesGuid,\r
+ &Uhc->ExitBootServiceEvent\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto UNINSTALL_USBHC;\r
+ }\r
+\r
//\r
// Install the component name protocol\r
//\r
UhciWriteReg (Uhc->PciIo, USBCMD_OFFSET, USBCMD_RS | USBCMD_MAXP);\r
\r
return EFI_SUCCESS;\r
+ \r
+UNINSTALL_USBHC:\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ Controller,\r
+ &gEfiUsb2HcProtocolGuid,\r
+ &Uhc->Usb2Hc,\r
+ NULL\r
+ );\r
\r
FREE_UHC:\r
UhciFreeDev (Uhc);\r
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