/** @file\r
-Common Libarary for PEI USB\r
+Common Library for PEI USB\r
\r
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved. <BR>\r
- \r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions\r
-of the BSD License which accompanies this distribution. The\r
-full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>\r
\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
**/\r
EFI_STATUS\r
PeiUsbGetDescriptor (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_USB_IO_PPI *UsbIoPpi,\r
- IN UINT16 Value,\r
- IN UINT16 Index,\r
- IN UINT16 DescriptorLength,\r
- OUT VOID *Descriptor\r
+ IN EFI_PEI_SERVICES **PeiServices,\r
+ IN PEI_USB_IO_PPI *UsbIoPpi,\r
+ IN UINT16 Value,\r
+ IN UINT16 Index,\r
+ IN UINT16 DescriptorLength,\r
+ OUT VOID *Descriptor\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
ASSERT (UsbIoPpi != NULL);\r
\r
- DevReq.RequestType = USB_DEV_GET_DESCRIPTOR_REQ_TYPE;\r
- DevReq.Request = USB_DEV_GET_DESCRIPTOR;\r
- DevReq.Value = Value;\r
- DevReq.Index = Index;\r
- DevReq.Length = DescriptorLength;\r
+ DevReq.RequestType = USB_DEV_GET_DESCRIPTOR_REQ_TYPE;\r
+ DevReq.Request = USB_DEV_GET_DESCRIPTOR;\r
+ DevReq.Value = Value;\r
+ DevReq.Index = Index;\r
+ DevReq.Length = DescriptorLength;\r
\r
return UsbIoPpi->UsbControlTransfer (\r
PeiServices,\r
**/\r
EFI_STATUS\r
PeiUsbSetDeviceAddress (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_USB_IO_PPI *UsbIoPpi,\r
- IN UINT16 AddressValue\r
+ IN EFI_PEI_SERVICES **PeiServices,\r
+ IN PEI_USB_IO_PPI *UsbIoPpi,\r
+ IN UINT16 AddressValue\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
ASSERT (UsbIoPpi != NULL);\r
\r
- DevReq.RequestType = USB_DEV_SET_ADDRESS_REQ_TYPE;\r
- DevReq.Request = USB_DEV_SET_ADDRESS;\r
- DevReq.Value = AddressValue;\r
- DevReq.Index = 0;\r
- DevReq.Length = 0;\r
-\r
- return UsbIoPpi->UsbControlTransfer (\r
- PeiServices,\r
- UsbIoPpi,\r
- &DevReq,\r
- EfiUsbNoData,\r
- PcdGet32 (PcdUsbTransferTimeoutValue),\r
- NULL,\r
- 0\r
- );\r
-}\r
-\r
-/**\r
- Clear a given usb feature.\r
-\r
- @param PeiServices General-purpose services that are available to every PEIM.\r
- @param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.\r
- @param Recipient The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.\r
- @param Value Request Value.\r
- @param Target Request Index.\r
-\r
- @retval EFI_SUCCESS Usb feature is cleared successfully.\r
- @retval EFI_DEVICE_ERROR Cannot clear the usb feature due to a hardware error.\r
- @retval Others Other failure occurs.\r
-\r
-**/\r
-EFI_STATUS\r
-PeiUsbClearDeviceFeature (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_USB_IO_PPI *UsbIoPpi,\r
- IN EFI_USB_RECIPIENT Recipient,\r
- IN UINT16 Value,\r
- IN UINT16 Target\r
- )\r
-{\r
- EFI_USB_DEVICE_REQUEST DevReq;\r
-\r
- ASSERT (UsbIoPpi != NULL);\r
-\r
- switch (Recipient) {\r
- case EfiUsbDevice:\r
- DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_D;\r
- break;\r
-\r
- case EfiUsbInterface:\r
- DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_I;\r
- break;\r
-\r
- case EfiUsbEndpoint:\r
- DevReq.RequestType = USB_DEV_CLEAR_FEATURE_REQ_TYPE_E;\r
- break;\r
- }\r
-\r
- DevReq.Request = USB_DEV_CLEAR_FEATURE;\r
- DevReq.Value = Value;\r
- DevReq.Index = Target;\r
- DevReq.Length = 0;\r
+ DevReq.RequestType = USB_DEV_SET_ADDRESS_REQ_TYPE;\r
+ DevReq.Request = USB_DEV_SET_ADDRESS;\r
+ DevReq.Value = AddressValue;\r
+ DevReq.Index = 0;\r
+ DevReq.Length = 0;\r
\r
return UsbIoPpi->UsbControlTransfer (\r
PeiServices,\r
**/\r
EFI_STATUS\r
PeiUsbSetConfiguration (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_USB_IO_PPI *UsbIoPpi\r
+ IN EFI_PEI_SERVICES **PeiServices,\r
+ IN PEI_USB_IO_PPI *UsbIoPpi\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
+\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
- DevReq.RequestType = USB_DEV_SET_CONFIGURATION_REQ_TYPE;\r
- DevReq.Request = USB_DEV_SET_CONFIGURATION;\r
- DevReq.Value = 1;\r
+ DevReq.RequestType = USB_DEV_SET_CONFIGURATION_REQ_TYPE;\r
+ DevReq.Request = USB_DEV_SET_CONFIGURATION;\r
+ DevReq.Value = 1;\r
\r
return UsbIoPpi->UsbControlTransfer (\r
PeiServices,\r
}\r
\r
/**\r
- Judge if the port is connected with a low-speed usb device or not.\r
+ Get device speed according to port status.\r
\r
- @param PortStatus The usb port status gotten.\r
+ @param PortStatus The usb port status gotten.\r
\r
- @retval TRUE A low-speed usb device is connected with the port.\r
- @retval FALSE No low-speed usb device is connected with the port.\r
+ @return Device speed value.\r
\r
**/\r
UINTN\r
-IsPortLowSpeedDeviceAttached (\r
+PeiUsbGetDeviceSpeed (\r
IN UINT16 PortStatus\r
)\r
{\r
- //\r
- // return the bit 9 value of PortStatus\r
- //\r
if ((PortStatus & USB_PORT_STAT_LOW_SPEED) != 0) {\r
return EFI_USB_SPEED_LOW;\r
- } else if ((PortStatus & USB_PORT_STAT_HIGH_SPEED) != 0){\r
+ } else if ((PortStatus & USB_PORT_STAT_HIGH_SPEED) != 0) {\r
return EFI_USB_SPEED_HIGH;\r
+ } else if ((PortStatus & USB_PORT_STAT_SUPER_SPEED) != 0) {\r
+ return EFI_USB_SPEED_SUPER;\r
} else {\r
return EFI_USB_SPEED_FULL;\r
}\r
}\r
-\r
-/**\r
- Judge if the port is in "connection change" status or not.\r
-\r
- @param PortChangeStatus The usb port change status gotten.\r
-\r
- @retval TRUE The port is in "connection change" status.\r
- @retval FALSE The port is NOT in "connection change" status.\r
-\r
-**/\r
-BOOLEAN\r
-IsPortConnectChange (\r
- IN UINT16 PortChangeStatus\r
- )\r
-{\r
- //\r
- // return the bit 0 value of PortChangeStatus\r
- //\r
- if ((PortChangeStatus & USB_PORT_STAT_C_CONNECTION) != 0) {\r
- return TRUE;\r
- } else {\r
- return FALSE;\r
- }\r
-}\r
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