MdeModulePkg/Usb: Boost the r/w performance by reducing stall time on polling cmd execution status
Signed-off-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Elvin Li <elvin.li@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14442 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -5,7 +5,7 @@
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Refer to section 16.1 of the UEFI 2.3 Specification for more information on
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these interfaces.
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Copyright (c) 2010, Intel Corporation. All rights reserved. <BR>
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Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved. <BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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@@ -62,6 +62,9 @@ typedef struct _PEI_USB2_HOST_CONTROLLER_PPI PEI_USB2_HOST_CONTROLLER_PPI;
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actually transferred.
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@param[in] TimeOut Indicates the maximum time, in milliseconds,
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that the transfer is allowed to complete.
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If Timeout is 0, then the caller must wait for
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the function to be completed until EFI_SUCCESS
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or EFI_DEVICE_ERROR is returned.
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@param[in] Translator A pointer to the transaction translator data.
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@param[out] TransferResult A pointer to the detailed result information
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generated by this control transfer.
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@@ -114,6 +117,9 @@ EFI_STATUS
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@param[in,out] DataToggle A pointer to the data toggle value.
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@param[in] TimeOut Indicates the maximum time, in milliseconds,
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in which the transfer is allowed to complete.
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If Timeout is 0, then the caller must wait for
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the function to be completed until EFI_SUCCESS
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or EFI_DEVICE_ERROR is returned.
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@param[in] Translator A pointer to the transaction translator data.
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@param[out] TransferResult A pointer to the detailed result information
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of the bulk transfer.
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@@ -5,7 +5,7 @@
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Refer to section 16.1 of the UEFI 2.3 Specification for more information on
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these interfaces.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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@@ -61,7 +61,10 @@ typedef struct _PEI_USB_HOST_CONTROLLER_PPI PEI_USB_HOST_CONTROLLER_PPI;
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On output, indicates the amount of data
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actually transferred.
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@param[in] TimeOut Indicates the maximum time, in milliseconds,
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that the transfer is allowed to complete.
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that the transfer is allowed to complete.
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If Timeout is 0, then the caller must wait for
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the function to be completed until EFI_SUCCESS
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or EFI_DEVICE_ERROR is returned.
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@param[out] TransferResult A pointer to the detailed result information
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generated by this control transfer.
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@@ -107,6 +110,9 @@ EFI_STATUS
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@param[in,out] DataToggle A pointer to the data toggle value.
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@param[in] TimeOut Indicates the maximum time, in milliseconds,
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in which the transfer is allowed to complete.
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If Timeout is 0, then the caller must wait for
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the function to be completed until EFI_SUCCESS
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or EFI_DEVICE_ERROR is returned.
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@param[out] TransferResult A pointer to the detailed result information
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of the bulk transfer.
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@@ -6,7 +6,7 @@
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Refer to section 16.2.4 of the UEFI 2.3 Specification for more information on
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these interfaces.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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@@ -47,8 +47,11 @@ typedef struct _PEI_USB_IO_PPI PEI_USB_IO_PPI;
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@param[in] Direction Specifies the data direction for the transfer. There
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are three values available:
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EfiUsbDataIn, EfiUsbDataOut and EfiUsbNoData.
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@param[in] TimeOut Indicates the maximum time, in milliseconds, that
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@param[in] Timeout Indicates the maximum time, in milliseconds, that
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the transfer is allowed to complete.
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If Timeout is 0, then the caller must wait for the
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function to be completed until EFI_SUCCESS or
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EFI_DEVICE_ERROR is returned.
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@param[in,out] Data A pointer to the buffer of data that will be
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transmitted to or received from the USB device.
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@param[in] DataLength On input, indicates the size, in bytes, of the data
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@@ -82,10 +85,13 @@ EFI_STATUS
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@param[in] PeiServices The pointer to the PEI Services Table.
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@param[in] This The pointer to this instance of the PEI_USB_IO_PPI.
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@param[in] EndPointAddress The endpoint address.
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@param[in] DeviceEndpoint The endpoint address.
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@param[in] Data The data buffer to be transfered.
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@param[in] DataLength The length of data buffer.
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@param[in] TimeOut The timeout for the transfer, in milliseconds.
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@param[in] Timeout The timeout for the transfer, in milliseconds.
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If Timeout is 0, then the caller must wait for the
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function to be completed until EFI_SUCCESS or
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EFI_DEVICE_ERROR is returned.
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@retval EFI_SUCCESS The bulk transfer completed successfully.
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@retval EFI_INVALID_PARAMETER Some parameters are invalid.
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