diff options
| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-01-26 04:08:57 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-01-26 04:08:57 +0000 |
| commit | 4d1fe68e1ca84cf0d3eec69d20625fa57769de12 (patch) | |
| tree | 225a3ba03053fc3b4c1e45b10a185bef52645df2 /EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c | |
| parent | 01bf334d2c017095a1776c2c42fe5dd0337cff0a (diff) | |
| download | edk2-platforms-4d1fe68e1ca84cf0d3eec69d20625fa57769de12.tar.xz | |
1. Add NULL QH to set as QH header;
2. Do ping for high speed OUT pipe;
3. Bug fix for QTD size detection;
4. Bug fix for short package detection;
5. Bug fix get next QTD in ExcutionTransfer;
6. BOT module modify to follow spec;
7. Massstorage error hanling enhancement
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2321 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c')
| -rw-r--r-- | EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c | 737 |
1 files changed, 449 insertions, 288 deletions
diff --git a/EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c b/EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c index 48432c0b98..34e31a896f 100644 --- a/EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c +++ b/EdkModulePkg/Bus/Pci/Ehci/Dxe/EhciSched.c @@ -1,26 +1,175 @@ /*++
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
EhciSched.c
-
-Abstract:
-
+
+Abstract:
+
Revision History
--*/
#include "Ehci.h"
+
+EFI_STATUS
+SetAndWaitDoorBell (
+ IN USB2_HC_DEV *HcDev,
+ IN UINTN Timeout
+ )
+/*++
+
+Routine Description:
+
+ Set DoorBell and wait it to complete
+
+Arguments:
+
+ HcDev - USB2_HC_DEV
+
+Returns:
+
+ EFI_SUCCESS Success
+ EFI_DEVICE_ERROR Fail
+
+--*/
+{
+ EFI_STATUS Status;
+ UINT32 Data;
+ UINTN Delay;
+
+ Status = ReadEhcOperationalReg (
+ HcDev,
+ USBCMD,
+ &Data
+ );
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto exit;
+ }
+
+ Data |= USBCMD_IAAD;
+ Status = WriteEhcOperationalReg (
+ HcDev,
+ USBCMD,
+ Data
+ );
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ }
+
+ //
+ // Timeout is in US unit
+ //
+ Delay = (Timeout / 50) + 1;
+ do {
+ Status = ReadEhcOperationalReg (
+ HcDev,
+ USBSTS,
+ &Data
+ );
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto exit;
+ }
+
+ if ((Data & USBSTS_IAA) == USBSTS_IAA) {
+ break;
+ }
+
+ gBS->Stall (EHCI_GENERIC_RECOVERY_TIME);
+
+ } while (Delay--);
+
+ Data = Data & 0xFFFFFFC0;
+ Data |= USBSTS_IAA;
+ Status = WriteEhcOperationalReg (
+ HcDev,
+ USBSTS,
+ Data
+ );
+
+exit:
+ return Status;
+}
+
+
+
+
+
+EFI_STATUS
+CreateNULLQH (
+ IN USB2_HC_DEV *HcDev
+ )
+/*++
+
+Routine Description:
+
+ Create the NULL QH to make it as the Async QH header
+
+Arguments:
+
+ HcDev - USB2_HC_DEV
+
+Returns:
+
+ EFI_SUCCESS Success
+--*/
+{
+ EFI_STATUS Status;
+ EHCI_QH_ENTITY *NULLQhPtr;
+ //
+ // Allocate memory for Qh structure
+ //
+ Status = EhciAllocatePool (
+ HcDev,
+ (UINT8 **) &NULLQhPtr,
+ sizeof (EHCI_QH_ENTITY)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ NULLQhPtr->Qh.Status = QTD_STATUS_HALTED;
+ NULLQhPtr->Qh.HeadReclamationFlag = 1;
+ NULLQhPtr->Qh.QhHorizontalPointer = (UINT32) (GET_0B_TO_31B (&(NULLQhPtr->Qh) >> 5));
+ NULLQhPtr->Qh.SelectType = QH_SELECT_TYPE;
+ NULLQhPtr->Qh.NextQtdTerminate = 1;
+
+ NULLQhPtr->Next = NULLQhPtr;
+ NULLQhPtr->Prev = NULLQhPtr;
+
+ HcDev->NULLQH = NULLQhPtr;
+
+ return Status;
+}
+
+
+
+VOID
+DestroyNULLQH (
+ IN USB2_HC_DEV *HcDev
+ )
+{
+
+ if (HcDev->NULLQH != NULL) {
+ EhciFreePool (HcDev, (UINT8 *)HcDev->NULLQH, sizeof (EHCI_QH_ENTITY));
+ HcDev->NULLQH = NULL;
+ }
+}
+
+
+
EFI_STATUS
InitialPeriodicFrameList (
IN USB2_HC_DEV *HcDev,
@@ -36,7 +185,7 @@ Arguments: HcDev - USB2_HC_DEV
Length - Frame List Length
-
+
Returns:
EFI_SUCCESS Success
@@ -52,7 +201,7 @@ Returns: UINTN BufferSizeInBytes;
UINTN FrameIndex;
FRAME_LIST_ENTRY *FrameEntryPtr;
-
+
//
// The Frame List is a common buffer that will be
// accessed by both the cpu and the usb bus master
@@ -99,7 +248,7 @@ Returns: }
//
- // Put high 32bit into CtrlDataStructSeg reg
+ // Put high 32bit into CtrlDataStructSeg reg
// when 64bit addressing range capability
//
if (HcDev->Is64BitCapable != 0) {
@@ -112,7 +261,7 @@ Returns: goto unmap_buffer;
}
}
-
+
//
// Tell the Host Controller where the Frame List lies,
// by set the Frame List Base Address Register.
@@ -166,7 +315,7 @@ Arguments: Returns:
VOID
-
+
--*/
{
HcDev->PciIo->Unmap (HcDev->PciIo, HcDev->PeriodicFrameListMap);
@@ -189,12 +338,12 @@ Arguments: HcDev - USB2_HC_DEV
NotifyFunction - Timer Notify Function
-
+
Returns:
-
+
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
return gBS->CreateEvent (
@@ -219,12 +368,12 @@ Routine Description: Arguments:
HcDev - USB2_HC_DEV
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
return gBS->CloseEvent (HcDev->AsyncRequestEvent);
@@ -243,12 +392,12 @@ Routine Description: Arguments:
HcDev - USB2_HC_DEV
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
return gBS->SetTimer (
@@ -271,12 +420,12 @@ Routine Description: Arguments:
HcDev - USB2_HC_DEV
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
return gBS->SetTimer (
@@ -303,18 +452,18 @@ Routine Description: Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DeviceAddr - Address of Device
Endpoint - Endpoint Number
DeviceSpeed - Device Speed
MaxPacketLen - Max Length of one Packet
QhPtrPtr - A pointer of pointer to Qh for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -337,10 +486,6 @@ Returns: Status = EFI_OUT_OF_RESOURCES;
goto exit;
}
- //
- // Init fields in Qh
- //
- ZeroMem (*QhPtrPtr, sizeof (EHCI_QH_ENTITY));
//
// Software field
@@ -359,8 +504,8 @@ Returns: QhHwPtr->SelectType = 0;
QhHwPtr->MaxPacketLen = (UINT32) MaxPacketLen;
QhHwPtr->EndpointSpeed = (DeviceSpeed & 0x3);
- QhHwPtr->EndpointNum = (Endpoint & 0x0f);
- QhHwPtr->DeviceAddr = (DeviceAddr & 0x7f);
+ QhHwPtr->EndpointNum = (Endpoint & 0x0F);
+ QhHwPtr->DeviceAddr = (DeviceAddr & 0x7F);
QhHwPtr->Multiplier = HIGH_BANDWIDTH_PIPE_MULTIPLIER;
QhHwPtr->Rsvd1 = 0;
QhHwPtr->Rsvd2 = 0;
@@ -382,18 +527,18 @@ DestoryQh ( Routine Description:
- Destory Qh Structure
-
+ Destory Qh Structure
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
QhPtr - A pointer to Qh
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
ASSERT (HcDev);
@@ -420,18 +565,18 @@ Routine Description: Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DeviceAddr - Address of Device
DeviceSpeed - Device Speed
MaxPacketLen - Max Length of one Packet
Translator - Translator Transaction for SplitX
QhPtrPtr - A pointer of pointer to Qh for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -467,7 +612,9 @@ Returns: (*QhPtrPtr)->Qh.QhHorizontalPointer = (UINT32) (GET_0B_TO_31B (&((*QhPtrPtr)->Qh)) >> 5);
(*QhPtrPtr)->Qh.SelectType = QH_SELECT_TYPE;
(*QhPtrPtr)->Qh.QhTerminate = FALSE;
- (*QhPtrPtr)->Qh.ControlEndpointFlag = TRUE;
+ if (EFI_USB_SPEED_HIGH != DeviceSpeed) {
+ (*QhPtrPtr)->Qh.ControlEndpointFlag = TRUE;
+ }
(*QhPtrPtr)->Qh.NakCountReload = NAK_COUNT_RELOAD;
if (NULL != Translator) {
(*QhPtrPtr)->Qh.PortNum = Translator->TranslatorPortNumber;
@@ -498,19 +645,19 @@ Routine Description: Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DeviceAddr - Address of Device
EndPointAddr - Address of Endpoint
DeviceSpeed - Device Speed
MaxPacketLen - Max Length of one Packet
Translator - Translator Transaction for SplitX
QhPtrPtr - A pointer of pointer to Qh for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -530,7 +677,7 @@ Returns: Status = EFI_OUT_OF_RESOURCES;
goto exit;
}
-
+
//
// Software fields
//
@@ -543,7 +690,7 @@ Returns: //
// BulkTransfer don't use DataToggleControl
//
- (*QhPtrPtr)->Qh.DataToggleControl = FALSE;
+ (*QhPtrPtr)->Qh.DataToggleControl = FALSE;
(*QhPtrPtr)->Qh.QhHorizontalPointer = (UINT32) (GET_0B_TO_31B (&((*QhPtrPtr)->Qh)) >> 5);
(*QhPtrPtr)->Qh.SelectType = QH_SELECT_TYPE;
(*QhPtrPtr)->Qh.QhTerminate = FALSE;
@@ -579,7 +726,7 @@ Routine Description: Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DeviceAddr - Address of Device
EndPointAddr - Address of Endpoint
DeviceSpeed - Device Speed
@@ -587,12 +734,12 @@ Arguments: Interval - value of interval
Translator - Translator Transaction for SplitX
QhPtrPtr - A pointer of pointer to Qh for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -612,7 +759,7 @@ Returns: Status = EFI_OUT_OF_RESOURCES;
goto exit;
}
-
+
//
// Software fields
//
@@ -663,19 +810,19 @@ Routine Description: Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DataPtr - A pointer to user data buffer to transfer
DataLen - Length of user data to transfer
PktId - Packet Identification of this Qtd
Toggle - Data Toggle of this Qtd
QtdStatus - Default value of status of this Qtd
QtdPtrPtr - A pointer of pointer to Qtd for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -696,11 +843,6 @@ Returns: Status = EFI_OUT_OF_RESOURCES;
goto exit;
}
- //
- // Init fields in Qtd
- //
-
- ZeroMem (*QtdPtrPtr, sizeof (EHCI_QTD_ENTITY));
//
// Software field
@@ -750,7 +892,7 @@ Returns: Status = EFI_INVALID_PARAMETER;
goto exit;
}
-
+
//
// Set Data Buffer Pointers
//
@@ -777,19 +919,19 @@ CreateSetupQtd ( Routine Description:
- Create Qtd Structure for Setup
+ Create Qtd Structure for Setup
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DevReqPtr - A pointer to Device Request Data
QtdPtrPtr - A pointer of pointer to Qtd for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
return CreateQtd (
@@ -816,22 +958,22 @@ CreateDataQtd ( Routine Description:
- Create Qtd Structure for data
+ Create Qtd Structure for data
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DataPtr - A pointer to user data buffer to transfer
DataLen - Length of user data to transfer
PktId - Packet Identification of this Qtd
Toggle - Data Toggle of this Qtd
QtdPtrPtr - A pointer of pointer to Qtd for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
return CreateQtd (
@@ -855,19 +997,19 @@ CreateAltQtd ( Routine Description:
- Create Qtd Structure for Alternative
+ Create Qtd Structure for Alternative
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
PktId - Packet Identification of this Qtd
QtdPtrPtr - A pointer of pointer to Qtd for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
return CreateQtd (
@@ -891,19 +1033,19 @@ CreateStatusQtd ( Routine Description:
- Create Qtd Structure for status
+ Create Qtd Structure for status
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
PktId - Packet Identification of this Qtd
QtdPtrPtr - A pointer of pointer to Qtd for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
return CreateQtd (
@@ -931,22 +1073,22 @@ CreateControlQtds ( Routine Description:
- Create Qtds list for Control Transfer
+ Create Qtds list for Control Transfer
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DataPktId - Packet Identification of Data Qtds
RequestCursor - A pointer to request structure buffer to transfer
DataCursor - A pointer to user data buffer to transfer
DataLen - Length of user data to transfer
ControlQtdsHead - A pointer of pointer to first Qtd for control tranfer for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -961,8 +1103,7 @@ Returns: UINTN CapacityOfQtd;
UINTN SizePerQtd;
UINTN DataCount;
- UINTN Xnum;
-
+
QtdPtr = NULL;
PreQtdPtr = NULL;
SetupQtdPtr = NULL;
@@ -983,7 +1124,7 @@ Returns: Status = EFI_OUT_OF_RESOURCES;
goto exit;
}
-
+
//
// Data Stage of Control Transfer
//
@@ -1026,14 +1167,8 @@ Returns: LinkQtdToQtd (PreQtdPtr, QtdPtr);
}
- //
- // Reverse Data Toggle or not determined by parity of transactions of one qtd
- //
- Xnum = Translator ? GetNumberOfTransaction (SizePerQtd, EHCI_BLOCK_SIZE_WITH_TT) : GetNumberOfTransaction (SizePerQtd, EHCI_BLOCK_SIZE);
- if (Xnum % 2 != 0) {
- DataToggle ^= 1;
- }
-
+ DataToggle ^= 1;
+
PreQtdPtr = QtdPtr;
DataCursor += SizePerQtd;
DataCount -= SizePerQtd;
@@ -1059,7 +1194,7 @@ Returns: Status = EFI_OUT_OF_RESOURCES;
goto destory_qtds;
}
-
+
//
// Link setup Qtd -> data Qtds -> status Qtd
//
@@ -1095,23 +1230,23 @@ CreateBulkOrInterruptQtds ( Routine Description:
- Create Qtds list for Bulk or Interrupt Transfer
+ Create Qtds list for Bulk or Interrupt Transfer
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
PktId - Packet Identification of Qtds
DataCursor - A pointer to user data buffer to transfer
DataLen - Length of user data to transfer
DataToggle - Data Toggle to start
Translator - Translator Transaction for SplitX
QtdsHead - A pointer of pointer to first Qtd for control tranfer for return
-
+
Returns:
EFI_SUCCESS Success
EFI_OUT_OF_RESOURCES Cannot allocate resources
-
+
--*/
{
EFI_STATUS Status;
@@ -1166,11 +1301,11 @@ Returns: DataCursor += SizePerQtd;
DataCount -= SizePerQtd;
}
-
+
//
// Set Alternate Qtd
//
- if (INPUT_PACKET_ID == PktId && 1 < GetNumberOfQtd (FirstQtdPtr)) {
+ if (INPUT_PACKET_ID == PktId && 0 < GetNumberOfQtd (FirstQtdPtr)) {
Status = CreateAltQtd (
HcDev,
PktId,
@@ -1206,9 +1341,9 @@ Routine Description: Arguments:
- HcDev - USB2_HC_DEV
- FirstQtdPtr - A pointer to first Qtd in the list
-
+ HcDev - USB2_HC_DEV
+ FirstQtdPtr - A pointer to first Qtd in the list
+
Returns:
VOID
@@ -1246,11 +1381,11 @@ GetNumberOfQtd ( Routine Description:
Number of Qtds in the list
-
+
Arguments:
FirstQtdPtr - A pointer to first Qtd in the list
-
+
Returns:
Number of Qtds in the list
@@ -1262,8 +1397,6 @@ Returns: Count = 0;
QtdPtr = FirstQtdPtr;
- ;
-
while (NULL != QtdPtr) {
Count++;
QtdPtr = QtdPtr->Next;
@@ -1273,33 +1406,6 @@ Returns: }
UINTN
-GetNumberOfTransaction (
- IN UINTN SizeOfData,
- IN UINTN SizeOfTransaction
- )
-/*++
-
-Routine Description:
-
- Number of Transactions in one Qtd
-
-Arguments:
-
- SizeOfData - Size of one Qtd
- SizeOfTransaction - Size of one Transaction
-
-Returns:
-
- Number of Transactions in this Qtd
-
---*/
-{
-
- return ((SizeOfData & (SizeOfTransaction - 1)) ? SizeOfData / SizeOfTransaction + 1 : SizeOfData / SizeOfTransaction);
-
-}
-
-UINTN
GetCapacityOfQtd (
IN UINT8 *BufferCursor
)
@@ -1308,11 +1414,11 @@ GetCapacityOfQtd ( Routine Description:
Get Size of First Qtd
-
+
Arguments:
BufferCursor - BufferCursor of the Qtd
-
+
Returns:
Size of First Qtd
@@ -1320,7 +1426,11 @@ Returns: --*/
{
- return (EHCI_MAX_QTD_CAPACITY - (EHCI_BLOCK_SIZE * GetNumberOfTransaction (EFI_PAGE_MASK & GET_0B_TO_31B (BufferCursor), EHCI_BLOCK_SIZE)));
+ if (EFI_PAGE_MASK & GET_0B_TO_31B (BufferCursor)) {
+ return EFI_PAGE_SIZE * 4;
+ } else {
+ return EFI_PAGE_SIZE * 5;
+ }
}
@@ -1333,15 +1443,15 @@ GetApproxiOfInterval ( Routine Description:
Get the approximate value in the 2 index sequence
-
+
Arguments:
Interval - the value of interval
-
+
Returns:
approximate value of interval in the 2 index sequence
-
+
--*/
{
UINTN Orignate;
@@ -1371,15 +1481,15 @@ GetQtdAlternateNextPointer ( Routine Description:
Get Qtd alternate next pointer field
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
A pointer to hardware alternate Qtd
-
+
--*/
{
EHCI_QTD_HW *Value;
@@ -1402,15 +1512,15 @@ GetQtdNextPointer ( Routine Description:
Get Qtd next pointer field
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
A pointer to next hardware Qtd structure
-
+
--*/
{
EHCI_QTD_HW *Value;
@@ -1424,8 +1534,9 @@ Returns: return Value;
}
-VOID LinkQtdToQtd (
- IN EHCI_QTD_ENTITY * PreQtdPtr,
+VOID
+LinkQtdToQtd (
+ IN EHCI_QTD_ENTITY * PreQtdPtr,
IN EHCI_QTD_ENTITY * QtdPtr
)
/*++
@@ -1433,12 +1544,12 @@ VOID LinkQtdToQtd ( Routine Description:
Link Qtds together
-
+
Arguments:
PreQtdPtr - A pointer to pre Qtd
QtdPtr - A pointer to next Qtd
-
+
Returns:
VOID
@@ -1467,8 +1578,9 @@ Returns: }
-VOID LinkQtdsToAltQtd (
- IN EHCI_QTD_ENTITY * FirstQtdPtr,
+VOID
+LinkQtdsToAltQtd (
+ IN EHCI_QTD_ENTITY * FirstQtdPtr,
IN EHCI_QTD_ENTITY * AltQtdPtr
)
/*++
@@ -1476,12 +1588,12 @@ VOID LinkQtdsToAltQtd ( Routine Description:
Link AlterQtds together
-
+
Arguments:
FirstQtdPtr - A pointer to first Qtd in the list
AltQtdPtr - A pointer to alternative Qtd
-
+
Returns:
VOID
@@ -1496,7 +1608,7 @@ Returns: AltQtdHwPtr = &(AltQtdPtr->Qtd);
QtdPtr = FirstQtdPtr;
-
+
while (NULL != QtdPtr) {
//
// Software link
@@ -1523,12 +1635,12 @@ LinkQtdToQh ( Routine Description:
Link Qtds list to Qh
-
+
Arguments:
QhPtr - A pointer to Qh
QtdPtr - A pointer to first Qtd in the list
-
+
Returns:
VOID
@@ -1560,6 +1672,18 @@ Returns: QhPtr->Qh.NextQtdPointer = (UINT32) (GET_0B_TO_31B (QtdHwPtr) >> 5);
QhPtr->Qh.NextQtdTerminate = FALSE;
+ QhPtr->Qh.AltNextQtdPointer = 0;
+ QhPtr->Qh.AltNextQtdTerminate = TRUE;
+
+
+ if ((QtdPtr->Qtd.PidCode == OUTPUT_PACKET_PID_CODE) &&
+ (QhPtr->TransferType == BULK_TRANSFER)) {
+ //
+ //Start PING first
+ //
+ QhPtr->Qh.Status |= QTD_STATUS_DO_PING;
+ }
+
return ;
}
@@ -1573,17 +1697,17 @@ LinkQhToAsyncList ( Routine Description:
Link Qh to Async Schedule List
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
QhPtr - A pointer to Qh
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
@@ -1591,9 +1715,23 @@ Returns: ASSERT (HcDev);
ASSERT (QhPtr);
- QhPtr->Qh.HeadReclamationFlag = TRUE;
- Status = SetAsyncListAddr (HcDev, QhPtr);
+ //
+ // NULL QH created before
+ //
+
+ HcDev->NULLQH->Next = QhPtr;
+ HcDev->NULLQH->Prev = QhPtr;
+
+ QhPtr->Next = HcDev->NULLQH;
+ QhPtr->Prev = HcDev->NULLQH;
+
+
+ HcDev->NULLQH->Qh.QhHorizontalPointer = (UINT32) (GET_0B_TO_31B (&(QhPtr->Qh) >> 5));
+ QhPtr->Qh.QhHorizontalPointer = (UINT32) (GET_0B_TO_31B (&(HcDev->NULLQH->Qh) >> 5));
+
+
+ Status = SetAsyncListAddr (HcDev, HcDev->NULLQH);
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
goto exit;
@@ -1609,7 +1747,7 @@ Returns: Status = WaitForAsyncScheduleEnable (HcDev, EHCI_GENERIC_TIMEOUT);
if (EFI_ERROR (Status)) {
- DEBUG ((gEHCDebugLevel, "WaitForAsyncScheduleEnable TimeOut"));
+ DEBUG ((gEHCDebugLevel, "EHCI: WaitForAsyncScheduleEnable TimeOut"));
Status = EFI_TIMEOUT;
goto exit;
}
@@ -1637,17 +1775,17 @@ UnlinkQhFromAsyncList ( Routine Description:
Unlink Qh from Async Schedule List
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
QhPtr - A pointer to Qh
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
@@ -1657,23 +1795,37 @@ Returns: ASSERT (HcDev);
ASSERT (QhPtr);
- if (QhPtr == QhPtr->Next) {
- Status = DisableAsynchronousSchedule (HcDev);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto exit;
- }
+ HcDev->NULLQH->Next = HcDev->NULLQH;
+ HcDev->NULLQH->Prev = HcDev->NULLQH;
- Status = WaitForAsyncScheduleDisable (HcDev, EHCI_GENERIC_TIMEOUT);
- if (EFI_ERROR (Status)) {
- DEBUG ((gEHCErrorLevel, "WaitForAsyncScheduleDisable TimeOut\n"));
- Status = EFI_TIMEOUT;
- goto exit;
- }
+ QhPtr->Next = QhPtr;
+ QhPtr->Prev = QhPtr;
+
+ HcDev->NULLQH->Qh.QhHorizontalPointer = (UINT32) (GET_0B_TO_31B (&(HcDev->NULLQH->Qh) >> 5));
+
+
+ SetAndWaitDoorBell (HcDev, 2 * EHCI_GENERIC_TIMEOUT);
+
+ QhPtr->Qh.QhTerminate = 1;
+ QhPtr->Qh.QhHorizontalPointer = 0;
+
+
+ Status = DisableAsynchronousSchedule (HcDev);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto exit;
}
+ Status = WaitForAsyncScheduleDisable (HcDev, EHCI_GENERIC_TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((gEHCErrorLevel, "EHCI: WaitForAsyncScheduleDisable TimeOut\n"));
+ Status = EFI_TIMEOUT;
+ goto exit;
+ }
+
+
exit:
return Status;
}
@@ -1688,16 +1840,16 @@ LinkQhToPeriodicList ( Routine Description:
Link Qh to Periodic Schedule List
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
QhPtr - A pointer to Qh
-
+
Returns:
VOID
-
+
--*/
{
FRAME_LIST_ENTRY *FrameEntryPtr;
@@ -1720,7 +1872,7 @@ Returns: //
// AsyncInterruptTransfer Qh
//
-
+
//
// Link to Frame[0] List
//
@@ -1835,11 +1987,11 @@ Returns: }
}
} else {
-
+
//
// SyncInterruptTransfer Qh
//
-
+
if (!FrameEntryPtr->LinkTerminate) {
//
// Not Null FrameList
@@ -1883,17 +2035,17 @@ UnlinkQhFromPeriodicList ( Routine Description:
Unlink Qh from Periodic Schedule List
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
QhPtr - A pointer to Qh
Interval - Interval of this periodic transfer
-
+
Returns:
VOID
-
+
--*/
{
FRAME_LIST_ENTRY *FrameEntryPtr;
@@ -1908,11 +2060,11 @@ Returns: FrameEntryPtr = (FRAME_LIST_ENTRY *) HcDev->PeriodicFrameListBuffer;
if (QhPtr->TransferType == ASYNC_INTERRUPT_TRANSFER) {
-
+
//
// AsyncInterruptTransfer Qh
//
-
+
if (NULL == QhPtr->Prev) {
//
// Qh is the First one on Frame[0] List
@@ -1938,7 +2090,7 @@ Returns: }
}
} else {
-
+
//
// Not First one on Frame[0] List
//
@@ -2018,16 +2170,16 @@ LinkToAsyncReqeust ( Routine Description:
Llink AsyncRequest Entry to Async Request List
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
AsyncRequestPtr - A pointer to Async Request Entry
-
+
Returns:
VOID
-
+
--*/
{
EHCI_ASYNC_REQUEST *CurrentPtr;
@@ -2054,16 +2206,16 @@ UnlinkFromAsyncReqeust ( Routine Description:
Unlink AsyncRequest Entry from Async Request List
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
AsyncRequestPtr - A pointer to Async Request Entry
-
+
Returns:
VOID
-
+
--*/
{
if (NULL == AsyncRequestPtr->Prev) {
@@ -2095,10 +2247,10 @@ Routine Description: Arguments:
- QtdHwPtr - A pointer to Qtd hardware structure
+ QtdHwPtr - A pointer to Qtd hardware structure
DataPtr - A pointer to user data buffer
DataLen - Length of the user data buffer
-
+
Returns:
VOID
@@ -2107,21 +2259,20 @@ Returns: {
UINTN RemainLen;
- RemainLen = DataLen;
ASSERT (QtdHwPtr);
+ ASSERT (DataLen <= 5 * EFI_PAGE_SIZE);
+ RemainLen = DataLen;
//
// Allow buffer address range across 4G.
// But EFI_USB_MAX_BULK_BUFFER_NUM = 1, so don't allow
// seperate buffer array.
//
-
//
// Set BufferPointer0, ExtBufferPointer0 and Offset
//
- QtdHwPtr->BufferPointer0 = (UINT32) (GET_0B_TO_31B (DataPtr) >> 12);
+ QtdHwPtr->BufferPointer0 = (UINT32) (GET_0B_TO_31B (DataPtr) >> EFI_PAGE_SHIFT);
QtdHwPtr->CurrentOffset = (UINT32) (GET_0B_TO_31B (DataPtr) & EFI_PAGE_MASK);
- QtdHwPtr->ExtBufferPointer0 = (UINT32) GET_32B_TO_63B (DataPtr);
//
// Set BufferPointer1 and ExtBufferPointer1
@@ -2132,7 +2283,6 @@ Returns: }
QtdHwPtr->BufferPointer1 = QtdHwPtr->BufferPointer0 + 1;
- QtdHwPtr->ExtBufferPointer1 = (QtdHwPtr->BufferPointer1 == 0) ? (QtdHwPtr->ExtBufferPointer0 + 1) : QtdHwPtr->ExtBufferPointer0;
//
// Set BufferPointer2 and ExtBufferPointer2
@@ -2143,7 +2293,6 @@ Returns: }
QtdHwPtr->BufferPointer2 = QtdHwPtr->BufferPointer1 + 1;
- QtdHwPtr->ExtBufferPointer2 = (QtdHwPtr->BufferPointer2 == 0) ? (QtdHwPtr->ExtBufferPointer1 + 1) : QtdHwPtr->ExtBufferPointer1;
//
// Set BufferPointer3 and ExtBufferPointer3
@@ -2154,7 +2303,6 @@ Returns: }
QtdHwPtr->BufferPointer3 = QtdHwPtr->BufferPointer2 + 1;
- QtdHwPtr->ExtBufferPointer3 = (QtdHwPtr->BufferPointer2 == 0) ? (QtdHwPtr->ExtBufferPointer2 + 1) : QtdHwPtr->ExtBufferPointer2;
//
// Set BufferPointer4 and ExtBufferPointer4
@@ -2165,7 +2313,6 @@ Returns: }
QtdHwPtr->BufferPointer4 = QtdHwPtr->BufferPointer3 + 1;
- QtdHwPtr->ExtBufferPointer4 = (QtdHwPtr->BufferPointer3 == 0) ? (QtdHwPtr->ExtBufferPointer3 + 1) : QtdHwPtr->ExtBufferPointer3;
exit:
return ;
@@ -2180,16 +2327,16 @@ IsQtdStatusActive ( Routine Description:
Whether Qtd status is active or not
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
TRUE Active
FALSE Inactive
-
+
--*/
{
UINT8 QtdStatus;
@@ -2197,6 +2344,7 @@ Returns: QtdStatus = (UINT8) (HwQtdPtr->Status);
Value = (BOOLEAN) (QtdStatus & QTD_STATUS_ACTIVE);
+ //DEBUG ((gEHCErrorLevel, "EHCI: IsQtdStatusActive 0x%X, Address = %x\r\n",HwQtdPtr->Status, HwQtdPtr));
return Value;
}
@@ -2210,16 +2358,16 @@ IsQtdStatusHalted ( Routine Description:
Whether Qtd status is halted or not
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
TRUE Halted
FALSE Not halted
-
+
--*/
{
UINT8 QtdStatus;
@@ -2240,16 +2388,16 @@ IsQtdStatusBufferError ( Routine Description:
Whether Qtd status is buffer error or not
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
TRUE Buffer error
FALSE No buffer error
-
+
--*/
{
UINT8 QtdStatus;
@@ -2270,16 +2418,16 @@ IsQtdStatusBabbleError ( Routine Description:
Whether Qtd status is babble error or not
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
TRUE Babble error
FALSE No babble error
-
+
--*/
{
UINT8 QtdStatus;
@@ -2300,16 +2448,16 @@ IsQtdStatusTransactionError ( Routine Description:
Whether Qtd status is transaction error or not
-
+
Arguments:
HwQtdPtr - A pointer to hardware Qtd structure
-
+
Returns:
TRUE Transaction error
FALSE No transaction error
-
+
--*/
{
UINT8 QtdStatus;
@@ -2330,16 +2478,16 @@ IsDataInTransfer ( Routine Description:
Whether is a DataIn direction transfer
-
+
Arguments:
- EndPointAddress - address of the endpoint
-
+ EndPointAddress - address of the endpoint
+
Returns:
TRUE DataIn
FALSE DataOut
-
+
--*/
{
BOOLEAN Value;
@@ -2368,22 +2516,22 @@ MapDataBuffer ( Routine Description:
Map address of user data buffer
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
TransferDirection - direction of transfer
- Data - A pointer to user data buffer
+ Data - A pointer to user data buffer
DataLength - length of user data
PktId - Packte Identificaion
DataCursor - mapped address to return
DataMap - identificaion of this mapping to return
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
@@ -2408,7 +2556,7 @@ Returns: DataMap
);
if (EFI_ERROR (Status)) {
- DEBUG ((gEHCDebugLevel, "MapDataBuffer Failed\n"));
+ DEBUG ((gEHCDebugLevel, "EHCI: MapDataBuffer Failed\n"));
Status = EFI_DEVICE_ERROR;
goto exit;
}
@@ -2468,19 +2616,19 @@ MapRequestBuffer ( Routine Description:
Map address of request structure buffer
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
Request - A pointer to request structure
RequestCursor - Mapped address of request structure to return
RequestMap - Identificaion of this mapping to return
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
@@ -2519,19 +2667,19 @@ DeleteAsyncRequestTransfer ( Routine Description:
Delete all asynchronous request transfer
-
+
Arguments:
- HcDev - USB2_HC_DEV
+ HcDev - USB2_HC_DEV
DeviceAddress - address of usb device
EndPointAddress - address of endpoint
DataToggle - stored data toggle
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
@@ -2578,7 +2726,7 @@ Returns: Status = WaitForPeriodicScheduleDisable (HcDev, EHCI_GENERIC_TIMEOUT);
if (EFI_ERROR (Status)) {
- DEBUG ((gEHCErrorLevel, "WaitForPeriodicScheduleDisable TimeOut\n"));
+ DEBUG ((gEHCErrorLevel, "EHCI: WaitForPeriodicScheduleDisable TimeOut\n"));
Status = EFI_TIMEOUT;
goto exit;
}
@@ -2605,7 +2753,7 @@ Returns: Status = WaitForPeriodicScheduleEnable (HcDev, EHCI_GENERIC_TIMEOUT);
if (EFI_ERROR (Status)) {
- DEBUG ((gEHCErrorLevel, "WaitForPeriodicScheduleEnable TimeOut\n"));
+ DEBUG ((gEHCErrorLevel, "EHCI: WaitForPeriodicScheduleEnable TimeOut\n"));
Status = EFI_TIMEOUT;
goto exit;
}
@@ -2637,15 +2785,15 @@ CleanUpAllAsyncRequestTransfer ( Routine Description:
Clean up all asynchronous request transfer
-
+
Arguments:
- HcDev - USB2_HC_DEV
-
+ HcDev - USB2_HC_DEV
+
Returns:
VOID
-
+
--*/
{
EHCI_ASYNC_REQUEST *AsyncRequestPtr;
@@ -2681,15 +2829,15 @@ ZeroOutQhOverlay ( Routine Description:
Zero out the fields in Qh structure
-
+
Arguments:
QhPtr - A pointer to Qh structure
-
+
Returns:
VOID
-
+
--*/
{
QhPtr->Qh.CurrentQtdPointer = 0;
@@ -2711,11 +2859,6 @@ Returns: QhPtr->Qh.FrameTag = 0;
QhPtr->Qh.BufferPointer3 = 0;
QhPtr->Qh.BufferPointer4 = 0;
- QhPtr->Qh.ExtBufferPointer0 = 0;
- QhPtr->Qh.ExtBufferPointer1 = 0;
- QhPtr->Qh.ExtBufferPointer2 = 0;
- QhPtr->Qh.ExtBufferPointer3 = 0;
- QhPtr->Qh.ExtBufferPointer4 = 0;
}
VOID
@@ -2729,17 +2872,17 @@ UpdateAsyncRequestTransfer ( Routine Description:
Update asynchronous request transfer
-
+
Arguments:
- AsyncRequestPtr - A pointer to async request
- TransferResult - transfer result
+ AsyncRequestPtr - A pointer to async request
+ TransferResult - transfer result
ErrQtdPos - postion of error Qtd
-
+
Returns:
VOID
-
+
--*/
{
EHCI_QTD_ENTITY *QtdPtr;
@@ -2747,7 +2890,7 @@ Returns: QtdPtr = NULL;
if (EFI_USB_NOERROR == TransferResult) {
-
+
//
// Update Qh for next trigger
//
@@ -2811,7 +2954,7 @@ Returns: TRUE Qtds finished
FALSE Not finish
-
+
--*/
{
UINTN ActualLenPerQtd;
@@ -2829,25 +2972,37 @@ Returns: QtdHwPtr = &(QtdPtr->Qtd);
while (NULL != QtdHwPtr) {
-
if (IsQtdStatusActive (QtdHwPtr)) {
*Result |= EFI_USB_ERR_NOTEXECUTE;
}
if (IsQtdStatusHalted (QtdHwPtr)) {
+
+ DEBUG ((gEHCErrorLevel, "EHCI: QTD_STATUS_HALTED 0x%X\n", QtdHwPtr->Status));
*Result |= EFI_USB_ERR_STALL;
}
if (IsQtdStatusBufferError (QtdHwPtr)) {
+ DEBUG ((gEHCErrorLevel, "EHCI: QTD_STATUS_BUFFER_ERR 0x%X\n", QtdHwPtr->Status));
*Result |= EFI_USB_ERR_BUFFER;
}
if (IsQtdStatusBabbleError (QtdHwPtr)) {
+ DEBUG ((gEHCErrorLevel, "EHCI: StatusBufferError 0x%X\n", QtdHwPtr->Status));
*Result |= EFI_USB_ERR_BABBLE;
}
if (IsQtdStatusTransactionError (QtdHwPtr)) {
- *Result |= EFI_USB_ERR_TIMEOUT;
+
+ //
+ //Exclude Special Case
+ //
+ if (((QtdHwPtr->Status & QTD_STATUS_HALTED) == QTD_STATUS_HALTED) ||
+ ((QtdHwPtr->Status & QTD_STATUS_ACTIVE) == QTD_STATUS_ACTIVE) ||
+ ((QtdHwPtr->ErrorCount != QTD_ERROR_COUNTER))) {
+ *Result |= EFI_USB_ERR_TIMEOUT;
+ DEBUG ((gEHCErrorLevel, "EHCI: QTD_STATUS_TRANSACTION_ERR: 0x%X\n", QtdHwPtr->Status));
+ }
}
ActualLenPerQtd = QtdPtr->TotalBytes - QtdHwPtr->TotalBytes;
@@ -2864,16 +3019,21 @@ Returns: break;
}
- if ((!IsControl) && (QtdPtr->TotalBytes > 0)) {
+ if ((INPUT_PACKET_PID_CODE == QtdHwPtr->PidCode)&& (QtdPtr->TotalBytes > 0)) {
//
- // Did something, but isn't full workload
+ // Short Packet: IN, Short
//
+ DEBUG ((gEHCDebugLevel, "EHCI: Short Packet Status: 0x%x\n", QtdHwPtr->Status));
break;
}
- (*ErrQtdPos)++;
- QtdPtr = QtdPtr->Next;
- QtdHwPtr = &(QtdPtr->Qtd);
+ if (QtdPtr->Next != NULL) {
+ (*ErrQtdPos)++;
+ QtdPtr = QtdPtr->Next;
+ QtdHwPtr = &(QtdPtr->Qtd);
+ } else {
+ QtdHwPtr = NULL;
+ }
}
@@ -2901,16 +3061,16 @@ Arguments: HcDev - USB2_HC_DEV
IsControl - Is control transfer or not
QhPtr - A pointer to Qh
- ActualLen - Actual transfered Len
+ ActualLen - Actual transfered Len
DataToggle - Data Toggle
TimeOut - TimeOut threshold
TransferResult - Transfer result
-
+
Returns:
EFI_SUCCESS Sucess
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
@@ -2924,7 +3084,7 @@ Returns: *ActualLen = 0;
Finished = FALSE;
- Delay = (TimeOut * STALL_1_MILLI_SECOND / 50) + 1;
+ Delay = (TimeOut * STALL_1_MILLI_SECOND / 50);
do {
*TransferResult = 0;
@@ -2951,6 +3111,7 @@ Returns: if (EFI_USB_NOERROR != *TransferResult) {
if (0 == Delay) {
+ DEBUG((gEHCErrorLevel, "EHCI: QTDS TimeOut\n"));
Status = EFI_TIMEOUT;
} else {
Status = EFI_DEVICE_ERROR;
@@ -2961,7 +3122,7 @@ Returns: // Special for Bulk and Interrupt Transfer
//
*DataToggle = (UINT8) QhPtr->Qh.DataToggle;
-
+
return Status;
}
@@ -2972,30 +3133,30 @@ AsyncRequestMoniter ( )
/*++
Routine Description:
-
+
Interrupt transfer periodic check handler
-
+
Arguments:
Event - Interrupt event
Context - Pointer to USB2_HC_DEV
-
+
Returns:
EFI_SUCCESS Success
EFI_DEVICE_ERROR Fail
-
+
--*/
{
EFI_STATUS Status;
USB2_HC_DEV *HcDev;
EHCI_ASYNC_REQUEST *AsyncRequestPtr;
+ EHCI_ASYNC_REQUEST *NextPtr;
EHCI_QTD_HW *QtdHwPtr;
UINTN ErrQtdPos;
UINTN ActualLen;
UINT32 TransferResult;
UINT8 *ReceiveBuffer;
UINT8 *ProcessBuffer;
- EHCI_ASYNC_REQUEST *NextPtr;
Status = EFI_SUCCESS;
QtdHwPtr = NULL;
@@ -3011,10 +3172,10 @@ Returns: ActualLen = 0;
CheckQtdsTransferResult (
- FALSE,
- AsyncRequestPtr->QhPtr,
- &TransferResult,
- &ErrQtdPos,
+ FALSE,
+ AsyncRequestPtr->QhPtr,
+ &TransferResult,
+ &ErrQtdPos,
&ActualLen
);
@@ -3032,7 +3193,7 @@ Returns: }
QtdHwPtr = &(AsyncRequestPtr->QhPtr->FirstQtdPtr->Qtd);
- ReceiveBuffer = (UINT8 *) GET_0B_TO_31B ((QtdHwPtr->BufferPointer0 << 12) | AsyncRequestPtr->QhPtr->FirstQtdPtr->StaticCurrentOffset);
+ ReceiveBuffer = (UINT8 *) GET_0B_TO_31B ((QtdHwPtr->BufferPointer0 << EFI_PAGE_SHIFT) | AsyncRequestPtr->QhPtr->FirstQtdPtr->StaticCurrentOffset);
CopyMem (
ProcessBuffer,
ReceiveBuffer,
@@ -3052,7 +3213,7 @@ Returns: } else {
//
- // leave error recovery to its related device driver. A common case of
+ // leave error recovery to its related device driver. A common case of
// the error recovery is to re-submit the interrupt transfer.
// When an interrupt transfer is re-submitted, its position in the linked
// list is changed. It is inserted to the head of the linked list, while
|