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-rw-r--r--MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c6
-rw-r--r--MdeModulePkg/Bus/Pci/EhciPei/EhcPeim.c6
-rw-r--r--MdeModulePkg/Bus/Pci/EhciPei/EhciSched.c20
-rw-r--r--MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c6
-rw-r--r--MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c37
-rw-r--r--MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.h3
-rw-r--r--MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h6
-rw-r--r--MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c6
-rw-r--r--MdeModulePkg/Bus/Usb/UsbBusPei/UsbIoPeim.c10
-rw-r--r--MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h10
-rw-r--r--MdeModulePkg/Include/Ppi/Usb2HostController.h8
-rw-r--r--MdeModulePkg/Include/Ppi/UsbHostController.h10
-rw-r--r--MdeModulePkg/Include/Ppi/UsbIo.h14
13 files changed, 104 insertions, 38 deletions
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
index 4dc8e1a..366ab84 100644
--- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciSched.c
@@ -2,7 +2,7 @@
EHCI transfer scheduling routines.
-Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2013, 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
@@ -694,7 +694,7 @@ EhcExecTransfer (
BOOLEAN InfiniteLoop;
Status = EFI_SUCCESS;
- Loop = (TimeOut * EHC_1_MILLISECOND / EHC_SYNC_POLL_INTERVAL) + 1;
+ Loop = TimeOut * EHC_1_MILLISECOND;
Finished = FALSE;
InfiniteLoop = FALSE;
@@ -714,7 +714,7 @@ EhcExecTransfer (
break;
}
- gBS->Stall (EHC_SYNC_POLL_INTERVAL);
+ gBS->Stall (EHC_1_MICROSECOND);
}
if (!Finished) {
diff --git a/MdeModulePkg/Bus/Pci/EhciPei/EhcPeim.c b/MdeModulePkg/Bus/Pci/EhciPei/EhcPeim.c
index cefdf09..09769ea 100644
--- a/MdeModulePkg/Bus/Pci/EhciPei/EhcPeim.c
+++ b/MdeModulePkg/Bus/Pci/EhciPei/EhcPeim.c
@@ -2,7 +2,7 @@
PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid
which is used to enable recovery function from USB Drivers.
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -532,6 +532,8 @@ EhcInitHC (
the subsequent bulk transfer.
@param TimeOut Indicates the maximum time, in millisecond, which the
transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for the function
+ to be completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param Translator A pointr to the transaction translator data.
@param TransferResult A pointer to the detailed result information of the
bulk transfer.
@@ -995,6 +997,8 @@ ON_EXIT:
@param Data Data buffer to be transmitted or received from USB device.
@param DataLength The size (in bytes) of the data buffer.
@param TimeOut Indicates the maximum timeout, in millisecond.
+ If Timeout is 0, then the caller must wait for the function
+ to be completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param Translator Transaction translator to be used by this device.
@param TransferResult Return the result of this control transfer.
diff --git a/MdeModulePkg/Bus/Pci/EhciPei/EhciSched.c b/MdeModulePkg/Bus/Pci/EhciPei/EhciSched.c
index 1821a27..e992d4f 100644
--- a/MdeModulePkg/Bus/Pci/EhciPei/EhciSched.c
+++ b/MdeModulePkg/Bus/Pci/EhciPei/EhciSched.c
@@ -2,7 +2,7 @@
PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid
which is used to enable recovery function from USB Drivers.
-Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -425,19 +425,29 @@ EhcExecTransfer (
UINTN Index;
UINTN Loop;
BOOLEAN Finished;
+ BOOLEAN InfiniteLoop;
Status = EFI_SUCCESS;
- Loop = (TimeOut * EHC_1_MILLISECOND / EHC_SYNC_POLL_INTERVAL) + 1;
- Finished = FALSE;
+ Loop = TimeOut * EHC_1_MILLISECOND;
+ Finished = FALSE;
+ InfiniteLoop = FALSE;
- for (Index = 0; Index < Loop; Index++) {
+ //
+ // If Timeout is 0, then the caller must wait for the function to be completed
+ // until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
+ //
+ if (TimeOut == 0) {
+ InfiniteLoop = TRUE;
+ }
+
+ for (Index = 0; InfiniteLoop || (Index < Loop); Index++) {
Finished = EhcCheckUrbResult (Ehc, Urb);
if (Finished) {
break;
}
- MicroSecondDelay (EHC_SYNC_POLL_INTERVAL);
+ MicroSecondDelay (EHC_1_MICROSECOND);
}
if (!Finished) {
diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c
index 0d97bcc..af3f4e5 100644
--- a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c
@@ -2,7 +2,7 @@
The EHCI register operation routines.
-Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2013, 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
@@ -580,7 +580,7 @@ UhciExecuteTransfer (
Finished = FALSE;
Status = EFI_SUCCESS;
- Delay = (TimeOut * UHC_1_MILLISECOND / UHC_SYNC_POLL_INTERVAL) + 1;
+ Delay = TimeOut * UHC_1_MILLISECOND;
InfiniteLoop = FALSE;
//
@@ -602,7 +602,7 @@ UhciExecuteTransfer (
break;
}
- gBS->Stall (UHC_SYNC_POLL_INTERVAL);
+ gBS->Stall (UHC_1_MICROSECOND);
}
if (!Finished) {
diff --git a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
index f58b694..33f8c45 100644
--- a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
+++ b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
@@ -2,7 +2,7 @@
PEIM to produce gPeiUsbHostControllerPpiGuid based on gPeiUsbControllerPpiGuid
which is used to enable recovery function from USB Drivers.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -153,6 +153,8 @@ UhcPeimEntry (
@param Data Data buffer to be transmitted or received from USB device.
@param DataLength The size (in bytes) of the data buffer.
@param TimeOut Indicates the maximum timeout, in millisecond.
+ If Timeout is 0, then the caller must wait for the function
+ to be completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param TransferResult Return the result of this control transfer.
@retval EFI_SUCCESS Transfer was completed successfully.
@@ -391,6 +393,8 @@ UhcControlTransfer (
the subsequent bulk transfer.
@param TimeOut Indicates the maximum time, in millisecond, which the
transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for the function
+ to be completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param TransferResult A pointer to the detailed result information of the
bulk transfer.
@@ -2508,12 +2512,21 @@ ExecuteControlTransfer (
{
UINTN ErrTDPos;
UINTN Delay;
+ BOOLEAN InfiniteLoop;
ErrTDPos = 0;
*TransferResult = EFI_USB_NOERROR;
*ActualLen = 0;
+ InfiniteLoop = FALSE;
- Delay = (TimeOut * STALL_1_MILLI_SECOND / 200) + 1;
+ Delay = TimeOut * STALL_1_MILLI_SECOND;
+ //
+ // If Timeout is 0, then the caller must wait for the function to be completed
+ // until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
+ //
+ if (TimeOut == 0) {
+ InfiniteLoop = TRUE;
+ }
do {
@@ -2525,11 +2538,10 @@ ExecuteControlTransfer (
if ((*TransferResult & EFI_USB_ERR_NOTEXECUTE) != EFI_USB_ERR_NOTEXECUTE) {
break;
}
- MicroSecondDelay (200);
+ MicroSecondDelay (STALL_1_MICRO_SECOND);
Delay--;
- } while (Delay != 0);
-
+ } while (InfiniteLoop || (Delay != 0));
if (*TransferResult != EFI_USB_NOERROR) {
return EFI_DEVICE_ERROR;
@@ -2566,12 +2578,21 @@ ExecBulkTransfer (
UINTN ErrTDPos;
UINTN ScrollNum;
UINTN Delay;
+ BOOLEAN InfiniteLoop;
ErrTDPos = 0;
*TransferResult = EFI_USB_NOERROR;
*ActualLen = 0;
+ InfiniteLoop = FALSE;
- Delay = (TimeOut * STALL_1_MILLI_SECOND / 200) + 1;
+ Delay = TimeOut * STALL_1_MILLI_SECOND;
+ //
+ // If Timeout is 0, then the caller must wait for the function to be completed
+ // until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
+ //
+ if (TimeOut == 0) {
+ InfiniteLoop = TRUE;
+ }
do {
@@ -2582,10 +2603,10 @@ ExecBulkTransfer (
if ((*TransferResult & EFI_USB_ERR_NOTEXECUTE) != EFI_USB_ERR_NOTEXECUTE) {
break;
}
- MicroSecondDelay (200);
+ MicroSecondDelay (STALL_1_MICRO_SECOND);
Delay--;
- } while (Delay != 0);
+ } while (InfiniteLoop || (Delay != 0));
//
// has error
diff --git a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.h b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.h
index dc697ce..460db7e 100644
--- a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.h
+++ b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.h
@@ -1,7 +1,7 @@
/** @file
Private Header file for Usb Host Controller PEIM
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -94,6 +94,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define OUTPUT_PACKET_ID 0xE1
#define ERROR_PACKET_ID 0x55
+#define STALL_1_MICRO_SECOND 1
#define STALL_1_MILLI_SECOND 1000
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
index ae56b1e..ada961f 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
@@ -2,7 +2,7 @@
Provides some data structure definitions used by the XHCI host controller driver.
-Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2013, 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
@@ -42,6 +42,10 @@ typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT;
#include "ComponentName.h"
//
+// The unit is microsecond, setting it as 1us.
+//
+#define XHC_1_MICROSECOND (1)
+//
// Convert millisecond to microsecond.
//
#define XHC_1_MILLISECOND (1000)
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
index e6c0d15..f80ef81 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
@@ -2,7 +2,7 @@
XHCI transfer scheduling routines.
-Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2013, 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
@@ -1101,7 +1101,7 @@ XhcExecTransfer (
}
Status = EFI_SUCCESS;
- Loop = (Timeout * XHC_1_MILLISECOND / XHC_POLL_DELAY) + 1;
+ Loop = Timeout * XHC_1_MILLISECOND;
if (Timeout == 0) {
Loop = 0xFFFFFFFF;
}
@@ -1113,7 +1113,7 @@ XhcExecTransfer (
if (Urb->Finished) {
break;
}
- gBS->Stall (XHC_POLL_DELAY);
+ gBS->Stall (XHC_1_MICROSECOND);
}
if (Index == Loop) {
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbIoPeim.c b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbIoPeim.c
index 897b228..e647cc4 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbIoPeim.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbIoPeim.c
@@ -1,7 +1,7 @@
/** @file
The module is used to implement Usb Io PPI interfaces.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -24,7 +24,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@param This The pointer of PEI_USB_IO_PPI.
@param Request USB device request to send.
@param Direction Specifies the data direction for the data stage.
- @param Timeout Indicates the maximum timeout, in millisecond.
+ @param Timeout Indicates the maximum timeout, in millisecond. If Timeout
+ is 0, then the caller must wait for the function to be
+ completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param Data Data buffer to be transmitted or received from USB device.
@param DataLength The size (in bytes) of the data buffer.
@@ -96,7 +98,9 @@ PeiUsbControlTransfer (
from or receive into.
@param DataLength The lenght of the data buffer.
@param Timeout Indicates the maximum time, in millisecond, which the
- transfer is allowed to complete.
+ transfer is allowed to complete. If Timeout is 0, then
+ the caller must wait for the function to be completed
+ until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@retval EFI_SUCCESS The transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h
index c9e75ba..336a637 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h
@@ -1,7 +1,7 @@
/** @file
Usb Peim definition.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -71,7 +71,9 @@ typedef struct {
@param This The pointer of PEI_USB_IO_PPI.
@param Request USB device request to send.
@param Direction Specifies the data direction for the data stage.
- @param Timeout Indicates the maximum timeout, in millisecond.
+ @param Timeout Indicates the maximum timeout, in millisecond. If Timeout
+ is 0, then the caller must wait for the function to be
+ completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param Data Data buffer to be transmitted or received from USB device.
@param DataLength The size (in bytes) of the data buffer.
@@ -104,7 +106,9 @@ PeiUsbControlTransfer (
from or receive into.
@param DataLength The lenght of the data buffer.
@param Timeout Indicates the maximum time, in millisecond, which the
- transfer is allowed to complete.
+ transfer is allowed to complete. If Timeout is 0, then
+ the caller must wait for the function to be completed
+ until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@retval EFI_SUCCESS The transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.
diff --git a/MdeModulePkg/Include/Ppi/Usb2HostController.h b/MdeModulePkg/Include/Ppi/Usb2HostController.h
index e6d00ee..7bcb341 100644
--- a/MdeModulePkg/Include/Ppi/Usb2HostController.h
+++ b/MdeModulePkg/Include/Ppi/Usb2HostController.h
@@ -5,7 +5,7 @@
Refer to section 16.1 of the UEFI 2.3 Specification for more information on
these interfaces.
-Copyright (c) 2010, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -62,6 +62,9 @@ typedef struct _PEI_USB2_HOST_CONTROLLER_PPI PEI_USB2_HOST_CONTROLLER_PPI;
actually transferred.
@param[in] TimeOut Indicates the maximum time, in milliseconds,
that the transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for
+ the function to be completed until EFI_SUCCESS
+ or EFI_DEVICE_ERROR is returned.
@param[in] Translator A pointer to the transaction translator data.
@param[out] TransferResult A pointer to the detailed result information
generated by this control transfer.
@@ -114,6 +117,9 @@ EFI_STATUS
@param[in,out] DataToggle A pointer to the data toggle value.
@param[in] TimeOut Indicates the maximum time, in milliseconds,
in which the transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for
+ the function to be completed until EFI_SUCCESS
+ or EFI_DEVICE_ERROR is returned.
@param[in] Translator A pointer to the transaction translator data.
@param[out] TransferResult A pointer to the detailed result information
of the bulk transfer.
diff --git a/MdeModulePkg/Include/Ppi/UsbHostController.h b/MdeModulePkg/Include/Ppi/UsbHostController.h
index 107b799..232a666 100644
--- a/MdeModulePkg/Include/Ppi/UsbHostController.h
+++ b/MdeModulePkg/Include/Ppi/UsbHostController.h
@@ -5,7 +5,7 @@
Refer to section 16.1 of the UEFI 2.3 Specification for more information on
these interfaces.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -61,7 +61,10 @@ typedef struct _PEI_USB_HOST_CONTROLLER_PPI PEI_USB_HOST_CONTROLLER_PPI;
On output, indicates the amount of data
actually transferred.
@param[in] TimeOut Indicates the maximum time, in milliseconds,
- that the transfer is allowed to complete.
+ that the transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for
+ the function to be completed until EFI_SUCCESS
+ or EFI_DEVICE_ERROR is returned.
@param[out] TransferResult A pointer to the detailed result information
generated by this control transfer.
@@ -107,6 +110,9 @@ EFI_STATUS
@param[in,out] DataToggle A pointer to the data toggle value.
@param[in] TimeOut Indicates the maximum time, in milliseconds,
in which the transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for
+ the function to be completed until EFI_SUCCESS
+ or EFI_DEVICE_ERROR is returned.
@param[out] TransferResult A pointer to the detailed result information
of the bulk transfer.
diff --git a/MdeModulePkg/Include/Ppi/UsbIo.h b/MdeModulePkg/Include/Ppi/UsbIo.h
index 16660f8..b024d46 100644
--- a/MdeModulePkg/Include/Ppi/UsbIo.h
+++ b/MdeModulePkg/Include/Ppi/UsbIo.h
@@ -6,7 +6,7 @@
Refer to section 16.2.4 of the UEFI 2.3 Specification for more information on
these interfaces.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -47,8 +47,11 @@ typedef struct _PEI_USB_IO_PPI PEI_USB_IO_PPI;
@param[in] Direction Specifies the data direction for the transfer. There
are three values available:
EfiUsbDataIn, EfiUsbDataOut and EfiUsbNoData.
- @param[in] TimeOut Indicates the maximum time, in milliseconds, that
+ @param[in] Timeout Indicates the maximum time, in milliseconds, that
the transfer is allowed to complete.
+ If Timeout is 0, then the caller must wait for the
+ function to be completed until EFI_SUCCESS or
+ EFI_DEVICE_ERROR is returned.
@param[in,out] Data A pointer to the buffer of data that will be
transmitted to or received from the USB device.
@param[in] DataLength On input, indicates the size, in bytes, of the data
@@ -82,10 +85,13 @@ EFI_STATUS
@param[in] PeiServices The pointer to the PEI Services Table.
@param[in] This The pointer to this instance of the PEI_USB_IO_PPI.
- @param[in] EndPointAddress The endpoint address.
+ @param[in] DeviceEndpoint The endpoint address.
@param[in] Data The data buffer to be transfered.
@param[in] DataLength The length of data buffer.
- @param[in] TimeOut The timeout for the transfer, in milliseconds.
+ @param[in] Timeout The timeout for the transfer, in milliseconds.
+ If Timeout is 0, then the caller must wait for the
+ function to be completed until EFI_SUCCESS or
+ EFI_DEVICE_ERROR is returned.
@retval EFI_SUCCESS The bulk transfer completed successfully.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
generated by cgit v1.1 at 2024-11-13 01:31:29 +0000