* [PATCH 1/2] Revert "EhciDxe: Use common buffer for AsyncInterruptTransfer"
2018-11-06 14:34 [PATCH 0/2] Revert "EhciDxe/XhciDxe: Use common buffer for AsyncInterruptTransfer" Star Zeng
@ 2018-11-06 14:34 ` Star Zeng
2018-11-06 14:34 ` [PATCH 2/2] Revert "XhciDxe: " Star Zeng
2018-11-07 9:54 ` [PATCH 0/2] Revert "EhciDxe/XhciDxe: " Ni, Ruiyu
2 siblings, 0 replies; 4+ messages in thread
From: Star Zeng @ 2018-11-06 14:34 UTC (permalink / raw)
To: edk2-devel; +Cc: Star Zeng
There is concern at the thread
https://lists.01.org/pipermail/edk2-devel/2018-November/031951.html.
And the time point is a little sensitive as it is near edk2-stable201811.
This reverts commit 0cd645250306b244a5d6e0e293ed1786ec101641.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c | 3 --
MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c | 78 +++++++++++++++++++++++++++++++-
MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.c | 38 ++--------------
MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.h | 33 ++++++--------
4 files changed, 95 insertions(+), 57 deletions(-)
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c
index 764eeda58ba1..5569f4f9618b 100644
--- a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c
@@ -763,7 +763,6 @@ EhcControlTransfer (
Translator,
EHC_CTRL_TRANSFER,
Request,
- FALSE,
Data,
*DataLength,
NULL,
@@ -907,7 +906,6 @@ EhcBulkTransfer (
Translator,
EHC_BULK_TRANSFER,
NULL,
- FALSE,
Data[0],
*DataLength,
NULL,
@@ -1165,7 +1163,6 @@ EhcSyncInterruptTransfer (
Translator,
EHC_INT_TRANSFER_SYNC,
NULL,
- FALSE,
Data,
*DataLength,
NULL,
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
index b067fd02d1ce..ec8d796fab11 100644
--- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
@@ -778,6 +778,7 @@ EhciDelAsyncIntTransfer (
EhcUnlinkQhFromPeriod (Ehc, Urb->Qh);
RemoveEntryList (&Urb->UrbList);
+ gBS->FreePool (Urb->Data);
EhcFreeUrb (Ehc, Urb);
return EFI_SUCCESS;
}
@@ -808,6 +809,7 @@ EhciDelAllAsyncIntTransfers (
EhcUnlinkQhFromPeriod (Ehc, Urb->Qh);
RemoveEntryList (&Urb->UrbList);
+ gBS->FreePool (Urb->Data);
EhcFreeUrb (Ehc, Urb);
}
}
@@ -846,8 +848,16 @@ EhciInsertAsyncIntTransfer (
IN UINTN Interval
)
{
+ VOID *Data;
URB *Urb;
+ Data = AllocatePool (DataLen);
+
+ if (Data == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: failed to allocate buffer\n", __FUNCTION__));
+ return NULL;
+ }
+
Urb = EhcCreateUrb (
Ehc,
DevAddr,
@@ -858,8 +868,7 @@ EhciInsertAsyncIntTransfer (
Hub,
EHC_INT_TRANSFER_ASYNC,
NULL,
- TRUE,
- NULL,
+ Data,
DataLen,
Callback,
Context,
@@ -868,6 +877,7 @@ EhciInsertAsyncIntTransfer (
if (Urb == NULL) {
DEBUG ((DEBUG_ERROR, "%a: failed to create URB\n", __FUNCTION__));
+ gBS->FreePool (Data);
return NULL;
}
@@ -882,6 +892,60 @@ EhciInsertAsyncIntTransfer (
}
/**
+ Flush data from PCI controller specific address to mapped system
+ memory address.
+
+ @param Ehc The EHCI device.
+ @param Urb The URB to unmap.
+
+ @retval EFI_SUCCESS Success to flush data to mapped system memory.
+ @retval EFI_DEVICE_ERROR Fail to flush data to mapped system memory.
+
+**/
+EFI_STATUS
+EhcFlushAsyncIntMap (
+ IN USB2_HC_DEV *Ehc,
+ IN URB *Urb
+ )
+{
+ EFI_STATUS Status;
+ EFI_PHYSICAL_ADDRESS PhyAddr;
+ EFI_PCI_IO_PROTOCOL_OPERATION MapOp;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINTN Len;
+ VOID *Map;
+
+ PciIo = Ehc->PciIo;
+ Len = Urb->DataLen;
+
+ if (Urb->Ep.Direction == EfiUsbDataIn) {
+ MapOp = EfiPciIoOperationBusMasterWrite;
+ } else {
+ MapOp = EfiPciIoOperationBusMasterRead;
+ }
+
+ Status = PciIo->Unmap (PciIo, Urb->DataMap);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ Urb->DataMap = NULL;
+
+ Status = PciIo->Map (PciIo, MapOp, Urb->Data, &Len, &PhyAddr, &Map);
+ if (EFI_ERROR (Status) || (Len != Urb->DataLen)) {
+ goto ON_ERROR;
+ }
+
+ Urb->DataPhy = (VOID *) ((UINTN) PhyAddr);
+ Urb->DataMap = Map;
+ return EFI_SUCCESS;
+
+ON_ERROR:
+ return EFI_DEVICE_ERROR;
+}
+
+
+/**
Update the queue head for next round of asynchronous transfer.
@param Ehc The EHCI device.
@@ -986,6 +1050,7 @@ EhcMonitorAsyncRequests (
BOOLEAN Finished;
UINT8 *ProcBuf;
URB *Urb;
+ EFI_STATUS Status;
OldTpl = gBS->RaiseTPL (EHC_TPL);
Ehc = (USB2_HC_DEV *) Context;
@@ -1004,6 +1069,15 @@ EhcMonitorAsyncRequests (
}
//
+ // Flush any PCI posted write transactions from a PCI host
+ // bridge to system memory.
+ //
+ Status = EhcFlushAsyncIntMap (Ehc, Urb);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "EhcMonitorAsyncRequests: Fail to Flush AsyncInt Mapped Memeory\n"));
+ }
+
+ //
// Allocate a buffer then copy the transferred data for user.
// If failed to allocate the buffer, update the URB for next
// round of transfer. Ignore the data of this round.
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.c
index 09c12776ecdb..6afb327df165 100644
--- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.c
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.c
@@ -339,14 +339,6 @@ EhcFreeUrb (
PciIo->Unmap (PciIo, Urb->DataMap);
}
- if (Urb->AllocateCommonBuffer) {
- PciIo->FreeBuffer (
- PciIo,
- EFI_SIZE_TO_PAGES (Urb->DataLen),
- Urb->Data
- );
- }
-
if (Urb->Qh != NULL) {
//
// Ensure that this queue head has been unlinked from the
@@ -537,8 +529,7 @@ ON_ERROR:
@param Hub The transaction translator to use.
@param Type The transaction type.
@param Request The standard USB request for control transfer.
- @param AllocateCommonBuffer Indicate whether need to allocate common buffer for data transfer.
- @param Data The user data to transfer, NULL if AllocateCommonBuffer is TRUE.
+ @param Data The user data to transfer.
@param DataLen The length of data buffer.
@param Callback The function to call when data is transferred.
@param Context The context to the callback.
@@ -558,7 +549,6 @@ EhcCreateUrb (
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Hub,
IN UINTN Type,
IN EFI_USB_DEVICE_REQUEST *Request,
- IN BOOLEAN AllocateCommonBuffer,
IN VOID *Data,
IN UINTN DataLen,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
@@ -606,24 +596,8 @@ EhcCreateUrb (
Ep->PollRate = EhcConvertPollRate (Interval);
Urb->Request = Request;
- if (AllocateCommonBuffer) {
- ASSERT (Data == NULL);
- Status = Ehc->PciIo->AllocateBuffer (
- Ehc->PciIo,
- AllocateAnyPages,
- EfiBootServicesData,
- EFI_SIZE_TO_PAGES (DataLen),
- &Data,
- 0
- );
- if (EFI_ERROR (Status) || (Data == NULL)) {
- FreePool (Urb);
- return NULL;
- }
- }
Urb->Data = Data;
Urb->DataLen = DataLen;
- Urb->AllocateCommonBuffer = AllocateCommonBuffer;
Urb->Callback = Callback;
Urb->Context = Context;
@@ -653,14 +627,10 @@ EhcCreateUrb (
if (Data != NULL) {
Len = DataLen;
- if (Urb->AllocateCommonBuffer) {
- MapOp = EfiPciIoOperationBusMasterCommonBuffer;
+ if (Ep->Direction == EfiUsbDataIn) {
+ MapOp = EfiPciIoOperationBusMasterWrite;
} else {
- if (Ep->Direction == EfiUsbDataIn) {
- MapOp = EfiPciIoOperationBusMasterWrite;
- } else {
- MapOp = EfiPciIoOperationBusMasterRead;
- }
+ MapOp = EfiPciIoOperationBusMasterRead;
}
Status = PciIo->Map (PciIo, MapOp, Data, &Len, &PhyAddr, &Map);
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.h b/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.h
index cb3599f9d361..02e9af81be39 100644
--- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.h
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.h
@@ -3,7 +3,7 @@
This file contains URB request, each request is warpped in a
URB (Usb Request Block).
-Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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
@@ -216,7 +216,6 @@ struct _URB {
EFI_USB_DEVICE_REQUEST *Request; // Control transfer only
VOID *RequestPhy; // Address of the mapped request
VOID *RequestMap;
- BOOLEAN AllocateCommonBuffer;
VOID *Data;
UINTN DataLen;
VOID *DataPhy; // Address of the mapped user data
@@ -299,21 +298,20 @@ EhcFreeUrb (
/**
Create a new URB and its associated QTD.
- @param Ehc The EHCI device.
- @param DevAddr The device address.
- @param EpAddr Endpoint addrress & its direction.
- @param DevSpeed The device speed.
- @param Toggle Initial data toggle to use.
- @param MaxPacket The max packet length of the endpoint.
- @param Hub The transaction translator to use.
- @param Type The transaction type.
- @param Request The standard USB request for control transfer.
- @param AllocateCommonBuffer Indicate whether need to allocate common buffer for data transfer.
- @param Data The user data to transfer, NULL if AllocateCommonBuffer is TRUE.
- @param DataLen The length of data buffer.
- @param Callback The function to call when data is transferred.
- @param Context The context to the callback.
- @param Interval The interval for interrupt transfer.
+ @param Ehc The EHCI device.
+ @param DevAddr The device address.
+ @param EpAddr Endpoint addrress & its direction.
+ @param DevSpeed The device speed.
+ @param Toggle Initial data toggle to use.
+ @param MaxPacket The max packet length of the endpoint.
+ @param Hub The transaction translator to use.
+ @param Type The transaction type.
+ @param Request The standard USB request for control transfer.
+ @param Data The user data to transfer.
+ @param DataLen The length of data buffer.
+ @param Callback The function to call when data is transferred.
+ @param Context The context to the callback.
+ @param Interval The interval for interrupt transfer.
@return Created URB or NULL.
@@ -329,7 +327,6 @@ EhcCreateUrb (
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Hub,
IN UINTN Type,
IN EFI_USB_DEVICE_REQUEST *Request,
- IN BOOLEAN AllocateCommonBuffer,
IN VOID *Data,
IN UINTN DataLen,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
--
2.7.0.windows.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 2/2] Revert "XhciDxe: Use common buffer for AsyncInterruptTransfer"
2018-11-06 14:34 [PATCH 0/2] Revert "EhciDxe/XhciDxe: Use common buffer for AsyncInterruptTransfer" Star Zeng
2018-11-06 14:34 ` [PATCH 1/2] Revert "EhciDxe: " Star Zeng
@ 2018-11-06 14:34 ` Star Zeng
2018-11-07 9:54 ` [PATCH 0/2] Revert "EhciDxe/XhciDxe: " Ni, Ruiyu
2 siblings, 0 replies; 4+ messages in thread
From: Star Zeng @ 2018-11-06 14:34 UTC (permalink / raw)
To: edk2-devel; +Cc: Star Zeng
There is concern at the thread
https://lists.01.org/pipermail/edk2-devel/2018-November/031951.html.
And the time point is a little sensitive as it is near edk2-stable201811.
This reverts commit 777920997152a2e68f664241f6080b64ff21edd6.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 1 -
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 138 ++++++++++++++++++++-----------
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h | 27 +++---
3 files changed, 103 insertions(+), 63 deletions(-)
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
index 64855a4c158c..7f64f9c7c982 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
@@ -769,7 +769,6 @@ XhcTransfer (
MaximumPacketLength,
Type,
Request,
- FALSE,
Data,
*DataLength,
NULL,
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
index 9dd45e93a272..75959ae08363 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
@@ -118,18 +118,17 @@ ON_EXIT:
/**
Create a new URB for a new transaction.
- @param Xhc The XHCI Instance
- @param BusAddr The logical device address assigned by UsbBus driver
- @param EpAddr Endpoint addrress
- @param DevSpeed The device speed
- @param MaxPacket The max packet length of the endpoint
- @param Type The transaction type
- @param Request The standard USB request for control transfer
- @param AllocateCommonBuffer Indicate whether need to allocate common buffer for data transfer
- @param Data The user data to transfer, NULL if AllocateCommonBuffer is TRUE
- @param DataLen The length of data buffer
- @param Callback The function to call when data is transferred
- @param Context The context to the callback
+ @param Xhc The XHCI Instance
+ @param BusAddr The logical device address assigned by UsbBus driver
+ @param EpAddr Endpoint addrress
+ @param DevSpeed The device speed
+ @param MaxPacket The max packet length of the endpoint
+ @param Type The transaction type
+ @param Request The standard USB request for control transfer
+ @param Data The user data to transfer
+ @param DataLen The length of data buffer
+ @param Callback The function to call when data is transferred
+ @param Context The context to the callback
@return Created URB or NULL
@@ -143,7 +142,6 @@ XhcCreateUrb (
IN UINTN MaxPacket,
IN UINTN Type,
IN EFI_USB_DEVICE_REQUEST *Request,
- IN BOOLEAN AllocateCommonBuffer,
IN VOID *Data,
IN UINTN DataLen,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
@@ -171,24 +169,8 @@ XhcCreateUrb (
Ep->Type = Type;
Urb->Request = Request;
- if (AllocateCommonBuffer) {
- ASSERT (Data == NULL);
- Status = Xhc->PciIo->AllocateBuffer (
- Xhc->PciIo,
- AllocateAnyPages,
- EfiBootServicesData,
- EFI_SIZE_TO_PAGES (DataLen),
- &Data,
- 0
- );
- if (EFI_ERROR (Status) || (Data == NULL)) {
- FreePool (Urb);
- return NULL;
- }
- }
Urb->Data = Data;
Urb->DataLen = DataLen;
- Urb->AllocateCommonBuffer = AllocateCommonBuffer;
Urb->Callback = Callback;
Urb->Context = Context;
@@ -196,7 +178,7 @@ XhcCreateUrb (
ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "XhcCreateUrb: XhcCreateTransferTrb Failed, Status = %r\n", Status));
- XhcFreeUrb (Xhc, Urb);
+ FreePool (Urb);
Urb = NULL;
}
@@ -224,14 +206,6 @@ XhcFreeUrb (
Xhc->PciIo->Unmap (Xhc->PciIo, Urb->DataMap);
}
- if (Urb->AllocateCommonBuffer) {
- Xhc->PciIo->FreeBuffer (
- Xhc->PciIo,
- EFI_SIZE_TO_PAGES (Urb->DataLen),
- Urb->Data
- );
- }
-
FreePool (Urb);
}
@@ -290,14 +264,10 @@ XhcCreateTransferTrb (
// No need to remap.
//
if ((Urb->Data != NULL) && (Urb->DataMap == NULL)) {
- if (Urb->AllocateCommonBuffer) {
- MapOp = EfiPciIoOperationBusMasterCommonBuffer;
+ if (((UINT8) (Urb->Ep.Direction)) == EfiUsbDataIn) {
+ MapOp = EfiPciIoOperationBusMasterWrite;
} else {
- if (((UINT8) (Urb->Ep.Direction)) == EfiUsbDataIn) {
- MapOp = EfiPciIoOperationBusMasterWrite;
- } else {
- MapOp = EfiPciIoOperationBusMasterRead;
- }
+ MapOp = EfiPciIoOperationBusMasterRead;
}
Len = Urb->DataLen;
@@ -1397,6 +1367,7 @@ XhciDelAsyncIntTransfer (
}
RemoveEntryList (&Urb->UrbList);
+ FreePool (Urb->Data);
XhcFreeUrb (Xhc, Urb);
return EFI_SUCCESS;
}
@@ -1434,6 +1405,7 @@ XhciDelAllAsyncIntTransfers (
}
RemoveEntryList (&Urb->UrbList);
+ FreePool (Urb->Data);
XhcFreeUrb (Xhc, Urb);
}
}
@@ -1466,8 +1438,15 @@ XhciInsertAsyncIntTransfer (
IN VOID *Context
)
{
+ VOID *Data;
URB *Urb;
+ Data = AllocateZeroPool (DataLen);
+ if (Data == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: failed to allocate buffer\n", __FUNCTION__));
+ return NULL;
+ }
+
Urb = XhcCreateUrb (
Xhc,
BusAddr,
@@ -1476,14 +1455,14 @@ XhciInsertAsyncIntTransfer (
MaxPacket,
XHC_INT_TRANSFER_ASYNC,
NULL,
- TRUE,
- NULL,
+ Data,
DataLen,
Callback,
Context
);
if (Urb == NULL) {
DEBUG ((DEBUG_ERROR, "%a: failed to create URB\n", __FUNCTION__));
+ FreePool (Data);
return NULL;
}
@@ -1524,6 +1503,61 @@ XhcUpdateAsyncRequest (
}
/**
+ Flush data from PCI controller specific address to mapped system
+ memory address.
+
+ @param Xhc The XHCI device.
+ @param Urb The URB to unmap.
+
+ @retval EFI_SUCCESS Success to flush data to mapped system memory.
+ @retval EFI_DEVICE_ERROR Fail to flush data to mapped system memory.
+
+**/
+EFI_STATUS
+XhcFlushAsyncIntMap (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN URB *Urb
+ )
+{
+ EFI_STATUS Status;
+ EFI_PHYSICAL_ADDRESS PhyAddr;
+ EFI_PCI_IO_PROTOCOL_OPERATION MapOp;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINTN Len;
+ VOID *Map;
+
+ PciIo = Xhc->PciIo;
+ Len = Urb->DataLen;
+
+ if (Urb->Ep.Direction == EfiUsbDataIn) {
+ MapOp = EfiPciIoOperationBusMasterWrite;
+ } else {
+ MapOp = EfiPciIoOperationBusMasterRead;
+ }
+
+ if (Urb->DataMap != NULL) {
+ Status = PciIo->Unmap (PciIo, Urb->DataMap);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+ }
+
+ Urb->DataMap = NULL;
+
+ Status = PciIo->Map (PciIo, MapOp, Urb->Data, &Len, &PhyAddr, &Map);
+ if (EFI_ERROR (Status) || (Len != Urb->DataLen)) {
+ goto ON_ERROR;
+ }
+
+ Urb->DataPhy = (VOID *) ((UINTN) PhyAddr);
+ Urb->DataMap = Map;
+ return EFI_SUCCESS;
+
+ON_ERROR:
+ return EFI_DEVICE_ERROR;
+}
+
+/**
Interrupt transfer periodic check handler.
@param Event Interrupt event.
@@ -1543,6 +1577,7 @@ XhcMonitorAsyncRequests (
UINT8 *ProcBuf;
URB *Urb;
UINT8 SlotId;
+ EFI_STATUS Status;
EFI_TPL OldTpl;
OldTpl = gBS->RaiseTPL (XHC_TPL);
@@ -1571,6 +1606,15 @@ XhcMonitorAsyncRequests (
}
//
+ // Flush any PCI posted write transactions from a PCI host
+ // bridge to system memory.
+ //
+ Status = XhcFlushAsyncIntMap (Xhc, Urb);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "XhcMonitorAsyncRequests: Fail to Flush AsyncInt Mapped Memeory\n"));
+ }
+
+ //
// Allocate a buffer then copy the transferred data for user.
// If failed to allocate the buffer, update the URB for next
// round of transfer. Ignore the data of this round.
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
index 1a95d98996c1..b5e192c3b589 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
@@ -172,7 +172,6 @@ typedef struct _URB {
//
USB_ENDPOINT Ep;
EFI_USB_DEVICE_REQUEST *Request;
- BOOLEAN AllocateCommonBuffer;
VOID *Data;
UINTN DataLen;
VOID *DataPhy;
@@ -1433,18 +1432,17 @@ XhcSetTrDequeuePointer (
/**
Create a new URB for a new transaction.
- @param Xhc The XHCI Instance
- @param BusAddr The logical device address assigned by UsbBus driver
- @param EpAddr Endpoint addrress
- @param DevSpeed The device speed
- @param MaxPacket The max packet length of the endpoint
- @param Type The transaction type
- @param Request The standard USB request for control transfer
- @param AllocateCommonBuffer Indicate whether need to allocate common buffer for data transfer
- @param Data The user data to transfer, NULL if AllocateCommonBuffer is TRUE
- @param DataLen The length of data buffer
- @param Callback The function to call when data is transferred
- @param Context The context to the callback
+ @param Xhc The XHCI Instance
+ @param DevAddr The device address
+ @param EpAddr Endpoint addrress
+ @param DevSpeed The device speed
+ @param MaxPacket The max packet length of the endpoint
+ @param Type The transaction type
+ @param Request The standard USB request for control transfer
+ @param Data The user data to transfer
+ @param DataLen The length of data buffer
+ @param Callback The function to call when data is transferred
+ @param Context The context to the callback
@return Created URB or NULL
@@ -1452,13 +1450,12 @@ XhcSetTrDequeuePointer (
URB*
XhcCreateUrb (
IN USB_XHCI_INSTANCE *Xhc,
- IN UINT8 BusAddr,
+ IN UINT8 DevAddr,
IN UINT8 EpAddr,
IN UINT8 DevSpeed,
IN UINTN MaxPacket,
IN UINTN Type,
IN EFI_USB_DEVICE_REQUEST *Request,
- IN BOOLEAN AllocateCommonBuffer,
IN VOID *Data,
IN UINTN DataLen,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
--
2.7.0.windows.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH 0/2] Revert "EhciDxe/XhciDxe: Use common buffer for AsyncInterruptTransfer"
2018-11-06 14:34 [PATCH 0/2] Revert "EhciDxe/XhciDxe: Use common buffer for AsyncInterruptTransfer" Star Zeng
2018-11-06 14:34 ` [PATCH 1/2] Revert "EhciDxe: " Star Zeng
2018-11-06 14:34 ` [PATCH 2/2] Revert "XhciDxe: " Star Zeng
@ 2018-11-07 9:54 ` Ni, Ruiyu
2 siblings, 0 replies; 4+ messages in thread
From: Ni, Ruiyu @ 2018-11-07 9:54 UTC (permalink / raw)
To: Zeng, Star, edk2-devel@lists.01.org
Cc: Wu, Hao A, Wang, Jian J, Yao, Jiewen, Leif Lindholm,
Ard Biesheuvel
Reviewed-by: Ruiyu Ni <Ruiyu.ni@Intel.com>
Thanks/Ray
> -----Original Message-----
> From: Zeng, Star <star.zeng@intel.com>
> Sent: Tuesday, November 6, 2018 10:34 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star <star.zeng@intel.com>; Ni, Ruiyu <ruiyu.ni@intel.com>; Wu,
> Hao A <hao.a.wu@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Yao,
> Jiewen <jiewen.yao@intel.com>; Leif Lindholm <leif.lindholm@linaro.org>;
> Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Subject: [PATCH 0/2] Revert "EhciDxe/XhciDxe: Use common buffer for
> AsyncInterruptTransfer"
>
> There is concern at the thread
> https://lists.01.org/pipermail/edk2-devel/2018-November/031951.html.
> And the time point is a little sensitive as it is near edk2-stable201811.
>
> Cc: Ruiyu Ni <ruiyu.ni@intel.com>
> Cc: Hao Wu <hao.a.wu@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Star Zeng <star.zeng@intel.com>
>
> Star Zeng (2):
> Revert "EhciDxe: Use common buffer for AsyncInterruptTransfer"
> Revert "XhciDxe: Use common buffer for AsyncInterruptTransfer"
>
> MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c | 3 -
> MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c | 78 ++++++++++++++++-
> MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.c | 38 +--------
> MdeModulePkg/Bus/Pci/EhciDxe/EhciUrb.h | 33 ++++----
> MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 1 -
> MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 138
> ++++++++++++++++++++-----------
> MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h | 27 +++---
> 7 files changed, 198 insertions(+), 120 deletions(-)
>
> --
> 2.7.0.windows.1
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