| /** @file | |
| Defines the USB Host Controller PPI that provides I/O services for a USB Host | |
| Controller that may be used to access recovery devices. These interfaces are | |
| modeled on the UEFI 2.3 specification EFI_USB2_HOST_CONTROLLER_PROTOCOL. | |
| Refer to section 16.1 of the UEFI 2.3 Specification for more information on | |
| these interfaces. | |
| Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved. <BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef _PEI_USB2_HOST_CONTROLLER_PPI_H_ | |
| #define _PEI_USB2_HOST_CONTROLLER_PPI_H_ | |
| #include <Protocol/Usb2HostController.h> | |
| /// | |
| /// Global ID for the PEI_USB2_HOST_CONTROLLER_PPI. | |
| /// | |
| #define PEI_USB2_HOST_CONTROLLER_PPI_GUID \ | |
| { \ | |
| 0xa7d09fe1, 0x74d4, 0x4ba5, { 0x84, 0x7c, 0x12, 0xed, 0x5b, 0x19, 0xad, 0xe4 } \ | |
| } | |
| /// | |
| /// Forward declaration for the PEI_USB2_HOST_CONTROLLER_PPI. | |
| /// | |
| typedef struct _PEI_USB2_HOST_CONTROLLER_PPI PEI_USB2_HOST_CONTROLLER_PPI; | |
| /** | |
| Initiate a USB control transfer using a specific USB Host controller on the USB bus. | |
| @param[in] PeiServices The pointer to the PEI Services Table. | |
| @param[in] This The pointer to this instance of the | |
| PEI_USB2_HOST_CONTROLLER_PPI. | |
| @param[in] DeviceAddress Represents the address of the target device | |
| on the USB. | |
| @param[in] DeviceSpeed Indicates device speed. | |
| @param[in] MaximumPacketLength Indicates the maximum packet size that the | |
| default control transfer | |
| endpoint is capable of sending or receiving. | |
| @param[in] Request A pointer to the USB device request that | |
| will be sent to the USB device. | |
| @param[in] TransferDirection Specifies the data direction for the transfer. | |
| There are three values available: | |
| EfiUsbDataIn, EfiUsbDataOut and EfiUsbNoData. | |
| @param[in,out] Data A pointer to the buffer of data that will | |
| be transmitted to USB device or | |
| received from USB device. | |
| @param[in,out] DataLength On input, indicates the size, in bytes, of | |
| the data buffer specified by Data. | |
| 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. | |
| 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. | |
| @retval EFI_SUCCESS The control transfer was completed successfully. | |
| @retval EFI_DEVICE_ERROR The control transfer failed due to host controller | |
| or device error. | |
| @retval EFI_INVALID_PARAMETER Some parameters are invalid. | |
| @retval EFI_OUT_OF_RESOURCES The control transfer could not be completed due to a lack of resources. | |
| @retval EFI_TIMEOUT The control transfer failed due to timeout. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *PEI_USB2_HOST_CONTROLLER_CONTROL_TRANSFER)( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN PEI_USB2_HOST_CONTROLLER_PPI *This, | |
| IN UINT8 DeviceAddress, | |
| IN UINT8 DeviceSpeed, | |
| IN UINTN MaximumPacketLength, | |
| IN USB_DEVICE_REQUEST *Request, | |
| IN EFI_USB_DATA_DIRECTION TransferDirection, | |
| IN OUT VOID *Data OPTIONAL, | |
| IN OUT UINTN *DataLength OPTIONAL, | |
| IN UINTN TimeOut, | |
| IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator, | |
| OUT UINT32 *TransferResult | |
| ); | |
| /** | |
| Initiate a USB bulk transfer using a specific USB Host controller on the USB bus. | |
| @param[in] PeiServices The pointer to the PEI Services Table. | |
| @param[in] This The pointer to this instance of the | |
| PEI_USB2_HOST_CONTROLLER_PPI. | |
| @param[in] DeviceAddress Represents the address of the target device | |
| on the USB. | |
| @param[in] EndPointAddress The combination of an endpoint number and | |
| an endpoint direction of the target USB device. | |
| @param[in] DeviceSpeed Indicates device speed. | |
| @param[in] MaximumPacketLength Indicates the maximum packet size the target | |
| endpoint is capable of sending or receiving. | |
| @param[in,out] Data Array of pointers to the buffers of data | |
| that will be transmitted to USB device or | |
| received from USB device. | |
| @param[in,out] DataLength When input, indicates the size, in bytes, of | |
| the data buffers specified by Data. When output, | |
| indicates the data size actually transferred. | |
| @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. | |
| @retval EFI_SUCCESS The bulk transfer was completed successfully. | |
| @retval EFI_DEVICE_ERROR The bulk transfer failed due to host controller or device error. | |
| Caller should check TransferResult for detailed error information. | |
| @retval EFI_INVALID_PARAMETER Some parameters are invalid. | |
| @retval EFI_OUT_OF_RESOURCES The bulk transfer could not be submitted due to a lack of resources. | |
| @retval EFI_TIMEOUT The bulk transfer failed due to timeout. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *PEI_USB2_HOST_CONTROLLER_BULK_TRANSFER)( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN PEI_USB2_HOST_CONTROLLER_PPI *This, | |
| IN UINT8 DeviceAddress, | |
| IN UINT8 EndPointAddress, | |
| IN UINT8 DeviceSpeed, | |
| IN UINTN MaximumPacketLength, | |
| IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM], | |
| IN OUT UINTN *DataLength, | |
| IN OUT UINT8 *DataToggle, | |
| IN UINTN TimeOut, | |
| IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator, | |
| OUT UINT32 *TransferResult | |
| ); | |
| /** | |
| Retrieves the number of root hub ports. | |
| @param[in] PeiServices The pointer to the PEI Services Table. | |
| @param[in] This The pointer to this instance of the | |
| PEI_USB2_HOST_CONTROLLER_PPI. | |
| @param[out] PortNumber The pointer to the number of the root hub ports. | |
| @retval EFI_SUCCESS The port number was retrieved successfully. | |
| @retval EFI_INVALID_PARAMETER PortNumber is NULL. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *PEI_USB2_HOST_CONTROLLER_GET_ROOTHUB_PORT_NUMBER)( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN PEI_USB2_HOST_CONTROLLER_PPI *This, | |
| OUT UINT8 *PortNumber | |
| ); | |
| /** | |
| Retrieves the current status of a USB root hub port. | |
| @param[in] PeiServices The pointer to the PEI Services Table. | |
| @param[in] This The pointer to this instance of the | |
| PEI_USB2_HOST_CONTROLLER_PPI. | |
| @param[in] PortNumber Specifies the root hub port from which the status is | |
| to be retrieved. | |
| This value is zero based. | |
| @param[out] PortStatus A pointer to the current port status bits and port | |
| status change bits. | |
| @retval EFI_SUCCESS The status of the USB root hub port specified by | |
| PortNumber was returned in PortStatus. | |
| @retval EFI_INVALID_PARAMETER PortNumber is invalid. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *PEI_USB2_HOST_CONTROLLER_GET_ROOTHUB_PORT_STATUS)( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN PEI_USB2_HOST_CONTROLLER_PPI *This, | |
| IN UINT8 PortNumber, | |
| OUT EFI_USB_PORT_STATUS *PortStatus | |
| ); | |
| /** | |
| Sets a feature for the specified root hub port. | |
| @param[in] PeiServices The pointer to the PEI Services Table. | |
| @param[in] This The pointer to this instance of the | |
| PEI_USB2_HOST_CONTROLLER_PPI. | |
| @param[in] PortNumber Specifies the root hub port whose feature is requested | |
| to be set. This value is zero based. | |
| @param[in] PortFeature Indicates the feature selector associated with the feature | |
| set request. | |
| @retval EFI_SUCCESS The feature specified by PortFeature was set for | |
| the USB root hub port specified by PortNumber. | |
| @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid | |
| for this function. | |
| @retval EFI_TIMEOUT The time out occurred | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *PEI_USB2_HOST_CONTROLLER_SET_ROOTHUB_PORT_FEATURE)( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN PEI_USB2_HOST_CONTROLLER_PPI *This, | |
| IN UINT8 PortNumber, | |
| IN EFI_USB_PORT_FEATURE PortFeature | |
| ); | |
| /** | |
| Clears a feature for the specified root hub port. | |
| @param[in] PeiServices The pointer to the PEI Services Table. | |
| @param[in] This The pointer to this instance of the | |
| PEI_USB2_HOST_CONTROLLER_PPI. | |
| @param[in] PortNumber Specifies the root hub port whose feature is | |
| requested to be cleared. | |
| @param[in] PortFeature Indicates the feature selector associated with the | |
| feature clear request. | |
| @return EFI_SUCCESS The feature specified by PortFeature was cleared | |
| for the USB root hub port specified by PortNumber. | |
| @return EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *PEI_USB2_HOST_CONTROLLER_CLEAR_ROOTHUB_PORT_FEATURE)( | |
| IN EFI_PEI_SERVICES **PeiServices, | |
| IN PEI_USB2_HOST_CONTROLLER_PPI *This, | |
| IN UINT8 PortNumber, | |
| IN EFI_USB_PORT_FEATURE PortFeature | |
| ); | |
| /// | |
| /// This PPI contains a set of services to interact with the USB host controller. | |
| /// These interfaces are modeled on the UEFI 2.3 specification protocol | |
| /// EFI_USB2_HOST_CONTROLLER_PROTOCOL. Refer to section 16.1 of the UEFI 2.3 | |
| /// Specification for more information on these interfaces. | |
| /// | |
| struct _PEI_USB2_HOST_CONTROLLER_PPI { | |
| PEI_USB2_HOST_CONTROLLER_CONTROL_TRANSFER ControlTransfer; | |
| PEI_USB2_HOST_CONTROLLER_BULK_TRANSFER BulkTransfer; | |
| PEI_USB2_HOST_CONTROLLER_GET_ROOTHUB_PORT_NUMBER GetRootHubPortNumber; | |
| PEI_USB2_HOST_CONTROLLER_GET_ROOTHUB_PORT_STATUS GetRootHubPortStatus; | |
| PEI_USB2_HOST_CONTROLLER_SET_ROOTHUB_PORT_FEATURE SetRootHubPortFeature; | |
| PEI_USB2_HOST_CONTROLLER_CLEAR_ROOTHUB_PORT_FEATURE ClearRootHubPortFeature; | |
| }; | |
| extern EFI_GUID gPeiUsb2HostControllerPpiGuid; | |
| #endif |