/** @file\r
The XHCI controller driver.\r
\r
-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2011 - 2017, 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
return Status;\r
}\r
\r
+/**\r
+ Submits a new transaction to a target USB device.\r
+\r
+ @param Xhc The XHCI Instance.\r
+ @param DeviceAddress The target device address.\r
+ @param EndPointAddress Endpoint number and its direction encoded in bit 7\r
+ @param DeviceSpeed Target device speed.\r
+ @param MaximumPacketLength Maximum packet size the default control transfer\r
+ endpoint is capable of sending or receiving.\r
+ @param Type The transaction type.\r
+ @param Request USB device request to send.\r
+ @param Data Data buffer to be transmitted or received from USB\r
+ device.\r
+ @param DataLength The size (in bytes) of the data buffer.\r
+ @param Timeout Indicates the maximum timeout, in millisecond.\r
+ @param TransferResult Return the result of this control transfer.\r
+\r
+ @retval EFI_SUCCESS Transfer was completed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.\r
+ @retval EFI_INVALID_PARAMETER Some parameters are invalid.\r
+ @retval EFI_TIMEOUT Transfer failed due to timeout.\r
+ @retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.\r
+**/\r
+EFI_STATUS\r
+XhcTransfer (\r
+ IN USB_XHCI_INSTANCE *Xhc,\r
+ IN UINT8 DeviceAddress,\r
+ IN UINT8 EndPointAddress,\r
+ IN UINT8 DeviceSpeed,\r
+ IN UINTN MaximumPacketLength,\r
+ IN UINTN Type,\r
+ IN EFI_USB_DEVICE_REQUEST *Request,\r
+ IN OUT VOID *Data,\r
+ IN OUT UINTN *DataLength,\r
+ IN UINTN Timeout,\r
+ OUT UINT32 *TransferResult\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_STATUS RecoveryStatus;\r
+ URB *Urb;\r
+\r
+ ASSERT ((Type == XHC_CTRL_TRANSFER) || (Type == XHC_BULK_TRANSFER) || (Type == XHC_INT_TRANSFER_SYNC));\r
+ Urb = XhcCreateUrb (\r
+ Xhc,\r
+ DeviceAddress,\r
+ EndPointAddress,\r
+ DeviceSpeed,\r
+ MaximumPacketLength,\r
+ Type,\r
+ Request,\r
+ Data,\r
+ *DataLength,\r
+ NULL,\r
+ NULL\r
+ );\r
+\r
+ if (Urb == NULL) {\r
+ DEBUG ((DEBUG_ERROR, "XhcTransfer[Type=%d]: failed to create URB!\n", Type));\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ Status = XhcExecTransfer (Xhc, FALSE, Urb, Timeout);\r
+\r
+ *TransferResult = Urb->Result;\r
+ *DataLength = Urb->Completed;\r
+\r
+ if (Status == EFI_TIMEOUT) {\r
+ //\r
+ // The transfer timed out. Abort the transfer by dequeueing of the TD.\r
+ //\r
+ RecoveryStatus = XhcDequeueTrbFromEndpoint (Xhc, Urb);\r
+ if (EFI_ERROR (RecoveryStatus)) {\r
+ DEBUG((DEBUG_ERROR, "XhcTransfer[Type=%d]: XhcDequeueTrbFromEndpoint failed\n", Type));\r
+ }\r
+ } else {\r
+ if (*TransferResult == EFI_USB_NOERROR) {\r
+ Status = EFI_SUCCESS;\r
+ } else if (*TransferResult == EFI_USB_ERR_STALL) {\r
+ RecoveryStatus = XhcRecoverHaltedEndpoint (Xhc, Urb);\r
+ if (EFI_ERROR (RecoveryStatus)) {\r
+ DEBUG ((DEBUG_ERROR, "XhcTransfer[Type=%d]: XhcRecoverHaltedEndpoint failed\n", Type));\r
+ }\r
+ Status = EFI_DEVICE_ERROR;\r
+ }\r
+ }\r
+\r
+ Xhc->PciIo->Flush (Xhc->PciIo);\r
+ XhcFreeUrb (Xhc, Urb);\r
+ return Status;\r
+}\r
\r
/**\r
Submits control transfer to a target USB device.\r
)\r
{\r
USB_XHCI_INSTANCE *Xhc;\r
- URB *Urb;\r
UINT8 Endpoint;\r
UINT8 Index;\r
UINT8 DescriptorType;\r
EFI_USB_HUB_DESCRIPTOR *HubDesc;\r
EFI_TPL OldTpl;\r
EFI_STATUS Status;\r
- EFI_STATUS RecoveryStatus;\r
UINTN MapSize;\r
EFI_USB_PORT_STATUS PortStatus;\r
UINT32 State;\r
// combination of Ep addr and its direction.\r
//\r
Endpoint = (UINT8) (0 | ((TransferDirection == EfiUsbDataIn) ? 0x80 : 0));\r
- Urb = XhcCreateUrb (\r
- Xhc,\r
- DeviceAddress,\r
- Endpoint,\r
- DeviceSpeed,\r
- MaximumPacketLength,\r
- XHC_CTRL_TRANSFER,\r
- Request,\r
- Data,\r
- *DataLength,\r
- NULL,\r
- NULL\r
- );\r
+ Status = XhcTransfer (\r
+ Xhc,\r
+ DeviceAddress,\r
+ Endpoint,\r
+ DeviceSpeed,\r
+ MaximumPacketLength,\r
+ XHC_CTRL_TRANSFER,\r
+ Request,\r
+ Data,\r
+ DataLength,\r
+ Timeout,\r
+ TransferResult\r
+ );\r
\r
- if (Urb == NULL) {\r
- DEBUG ((EFI_D_ERROR, "XhcControlTransfer: failed to create URB"));\r
- Status = EFI_OUT_OF_RESOURCES;\r
+ if (EFI_ERROR (Status)) {\r
goto ON_EXIT;\r
}\r
\r
- Status = XhcExecTransfer (Xhc, FALSE, Urb, Timeout);\r
-\r
- //\r
- // Get the status from URB. The result is updated in XhcCheckUrbResult\r
- // which is called by XhcExecTransfer\r
- //\r
- *TransferResult = Urb->Result;\r
- *DataLength = Urb->Completed;\r
-\r
- if (Status == EFI_TIMEOUT) {\r
- //\r
- // The transfer timed out. Abort the transfer by dequeueing of the TD.\r
- //\r
- RecoveryStatus = XhcDequeueTrbFromEndpoint(Xhc, Urb);\r
- if (EFI_ERROR(RecoveryStatus)) {\r
- DEBUG((EFI_D_ERROR, "XhcControlTransfer: XhcDequeueTrbFromEndpoint failed\n"));\r
- }\r
- goto FREE_URB;\r
- } else {\r
- if (*TransferResult == EFI_USB_NOERROR) {\r
- Status = EFI_SUCCESS;\r
- } else if (*TransferResult == EFI_USB_ERR_STALL) {\r
- RecoveryStatus = XhcRecoverHaltedEndpoint(Xhc, Urb);\r
- if (EFI_ERROR (RecoveryStatus)) {\r
- DEBUG ((EFI_D_ERROR, "XhcControlTransfer: XhcRecoverHaltedEndpoint failed\n"));\r
- }\r
- Status = EFI_DEVICE_ERROR;\r
- goto FREE_URB;\r
- } else {\r
- goto FREE_URB;\r
- }\r
- }\r
-\r
- Xhc->PciIo->Flush (Xhc->PciIo);\r
- \r
- if (Urb->DataMap != NULL) {\r
- Status = Xhc->PciIo->Unmap (Xhc->PciIo, Urb->DataMap);\r
- ASSERT_EFI_ERROR (Status);\r
- if (EFI_ERROR (Status)) {\r
- Status = EFI_DEVICE_ERROR;\r
- goto FREE_URB;\r
- } \r
- }\r
-\r
//\r
// Hook Get_Descriptor request from UsbBus as we need evaluate context and configure endpoint.\r
// Hook Get_Status request form UsbBus as we need trace device attach/detach event happened at hub.\r
*(UINT32 *)Data = *(UINT32*)&PortStatus;\r
}\r
\r
-FREE_URB:\r
- FreePool (Urb);\r
-\r
ON_EXIT:\r
-\r
if (EFI_ERROR (Status)) {\r
DEBUG ((EFI_D_ERROR, "XhcControlTransfer: error - %r, transfer - %x\n", Status, *TransferResult));\r
}\r
)\r
{\r
USB_XHCI_INSTANCE *Xhc;\r
- URB *Urb;\r
UINT8 SlotId;\r
EFI_STATUS Status;\r
- EFI_STATUS RecoveryStatus;\r
EFI_TPL OldTpl;\r
\r
//\r
// Create a new URB, insert it into the asynchronous\r
// schedule list, then poll the execution status.\r
//\r
- Urb = XhcCreateUrb (\r
- Xhc,\r
- DeviceAddress,\r
- EndPointAddress,\r
- DeviceSpeed,\r
- MaximumPacketLength,\r
- XHC_BULK_TRANSFER,\r
- NULL,\r
- Data[0],\r
- *DataLength,\r
- NULL,\r
- NULL\r
- );\r
-\r
- if (Urb == NULL) {\r
- DEBUG ((EFI_D_ERROR, "XhcBulkTransfer: failed to create URB\n"));\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = XhcExecTransfer (Xhc, FALSE, Urb, Timeout);\r
-\r
- *TransferResult = Urb->Result;\r
- *DataLength = Urb->Completed;\r
-\r
- if (Status == EFI_TIMEOUT) {\r
- //\r
- // The transfer timed out. Abort the transfer by dequeueing of the TD.\r
- //\r
- RecoveryStatus = XhcDequeueTrbFromEndpoint(Xhc, Urb);\r
- if (EFI_ERROR(RecoveryStatus)) {\r
- DEBUG((EFI_D_ERROR, "XhcBulkTransfer: XhcDequeueTrbFromEndpoint failed\n"));\r
- }\r
- } else {\r
- if (*TransferResult == EFI_USB_NOERROR) {\r
- Status = EFI_SUCCESS;\r
- } else if (*TransferResult == EFI_USB_ERR_STALL) {\r
- RecoveryStatus = XhcRecoverHaltedEndpoint(Xhc, Urb);\r
- if (EFI_ERROR (RecoveryStatus)) {\r
- DEBUG ((EFI_D_ERROR, "XhcBulkTransfer: XhcRecoverHaltedEndpoint failed\n"));\r
- }\r
- Status = EFI_DEVICE_ERROR;\r
- }\r
- }\r
-\r
- Xhc->PciIo->Flush (Xhc->PciIo);\r
- XhcFreeUrb (Xhc, Urb);\r
+ Status = XhcTransfer (\r
+ Xhc,\r
+ DeviceAddress,\r
+ EndPointAddress,\r
+ DeviceSpeed,\r
+ MaximumPacketLength,\r
+ XHC_BULK_TRANSFER,\r
+ NULL,\r
+ Data[0],\r
+ DataLength,\r
+ Timeout,\r
+ TransferResult\r
+ );\r
\r
ON_EXIT:\r
-\r
if (EFI_ERROR (Status)) {\r
DEBUG ((EFI_D_ERROR, "XhcBulkTransfer: error - %r, transfer - %x\n", Status, *TransferResult));\r
}\r
)\r
{\r
USB_XHCI_INSTANCE *Xhc;\r
- URB *Urb;\r
UINT8 SlotId;\r
EFI_STATUS Status;\r
- EFI_STATUS RecoveryStatus;\r
EFI_TPL OldTpl;\r
\r
//\r
goto ON_EXIT;\r
}\r
\r
- Urb = XhcCreateUrb (\r
- Xhc,\r
- DeviceAddress,\r
- EndPointAddress,\r
- DeviceSpeed,\r
- MaximumPacketLength,\r
- XHC_INT_TRANSFER_SYNC,\r
- NULL,\r
- Data,\r
- *DataLength,\r
- NULL,\r
- NULL\r
- );\r
-\r
- if (Urb == NULL) {\r
- DEBUG ((EFI_D_ERROR, "XhcSyncInterruptTransfer: failed to create URB\n"));\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto ON_EXIT;\r
- }\r
-\r
- Status = XhcExecTransfer (Xhc, FALSE, Urb, Timeout);\r
-\r
- *TransferResult = Urb->Result;\r
- *DataLength = Urb->Completed;\r
-\r
- if (Status == EFI_TIMEOUT) {\r
- //\r
- // The transfer timed out. Abort the transfer by dequeueing of the TD.\r
- //\r
- RecoveryStatus = XhcDequeueTrbFromEndpoint(Xhc, Urb);\r
- if (EFI_ERROR(RecoveryStatus)) {\r
- DEBUG((EFI_D_ERROR, "XhcSyncInterruptTransfer: XhcDequeueTrbFromEndpoint failed\n"));\r
- }\r
- } else {\r
- if (*TransferResult == EFI_USB_NOERROR) {\r
- Status = EFI_SUCCESS;\r
- } else if (*TransferResult == EFI_USB_ERR_STALL) {\r
- RecoveryStatus = XhcRecoverHaltedEndpoint(Xhc, Urb);\r
- if (EFI_ERROR (RecoveryStatus)) {\r
- DEBUG ((EFI_D_ERROR, "XhcSyncInterruptTransfer: XhcRecoverHaltedEndpoint failed\n"));\r
- }\r
- Status = EFI_DEVICE_ERROR;\r
- }\r
- }\r
-\r
- Xhc->PciIo->Flush (Xhc->PciIo);\r
- XhcFreeUrb (Xhc, Urb);\r
+ Status = XhcTransfer (\r
+ Xhc,\r
+ DeviceAddress,\r
+ EndPointAddress,\r
+ DeviceSpeed,\r
+ MaximumPacketLength,\r
+ XHC_INT_TRANSFER_SYNC,\r
+ NULL,\r
+ Data,\r
+ DataLength,\r
+ Timeout,\r
+ TransferResult\r
+ );\r
\r
ON_EXIT:\r
if (EFI_ERROR (Status)) {\r
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