| /** @file | |
| The EFI_ATA_PASS_THRU_PROTOCOL provides information about an ATA controller and the ability | |
| to send ATA Command Blocks to any ATA device attached to that ATA controller. The information | |
| includes the attributes of the ATA controller. | |
| Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| @par Revision Reference: | |
| This Protocol was introduced in UEFI Specification 2.3. | |
| **/ | |
| #ifndef __ATA_PASS_THROUGH_H__ | |
| #define __ATA_PASS_THROUGH_H__ | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_GUID \ | |
| { \ | |
| 0x1d3de7f0, 0x807, 0x424f, {0xaa, 0x69, 0x11, 0xa5, 0x4e, 0x19, 0xa4, 0x6f } \ | |
| } | |
| typedef struct _EFI_ATA_PASS_THRU_PROTOCOL EFI_ATA_PASS_THRU_PROTOCOL; | |
| typedef struct { | |
| UINT32 Attributes; | |
| UINT32 IoAlign; | |
| } EFI_ATA_PASS_THRU_MODE; | |
| /// | |
| /// If this bit is set, then the EFI_ATA_PASS_THRU_PROTOCOL interface is for physical | |
| /// devices on the ATA controller. | |
| /// | |
| #define EFI_ATA_PASS_THRU_ATTRIBUTES_PHYSICAL 0x0001 | |
| /// | |
| /// If this bit is set, then the EFI_ATA_PASS_THRU_PROTOCOL interface is for logical | |
| /// devices on the ATA controller. | |
| /// | |
| #define EFI_ATA_PASS_THRU_ATTRIBUTES_LOGICAL 0x0002 | |
| /// | |
| /// If this bit is set, then the EFI_ATA_PASS_THRU_PROTOCOL interface supports non blocking | |
| /// I/O. Every EFI_ATA_PASS_THRU_PROTOCOL must support blocking I/O. The support of non-blocking | |
| /// I/O is optional. | |
| /// | |
| #define EFI_ATA_PASS_THRU_ATTRIBUTES_NONBLOCKIO 0x0004 | |
| typedef struct _EFI_ATA_COMMAND_BLOCK { | |
| UINT8 Reserved1[2]; | |
| UINT8 AtaCommand; | |
| UINT8 AtaFeatures; | |
| UINT8 AtaSectorNumber; | |
| UINT8 AtaCylinderLow; | |
| UINT8 AtaCylinderHigh; | |
| UINT8 AtaDeviceHead; | |
| UINT8 AtaSectorNumberExp; | |
| UINT8 AtaCylinderLowExp; | |
| UINT8 AtaCylinderHighExp; | |
| UINT8 AtaFeaturesExp; | |
| UINT8 AtaSectorCount; | |
| UINT8 AtaSectorCountExp; | |
| UINT8 Reserved2[6]; | |
| } EFI_ATA_COMMAND_BLOCK; | |
| typedef struct _EFI_ATA_STATUS_BLOCK { | |
| UINT8 Reserved1[2]; | |
| UINT8 AtaStatus; | |
| UINT8 AtaError; | |
| UINT8 AtaSectorNumber; | |
| UINT8 AtaCylinderLow; | |
| UINT8 AtaCylinderHigh; | |
| UINT8 AtaDeviceHead; | |
| UINT8 AtaSectorNumberExp; | |
| UINT8 AtaCylinderLowExp; | |
| UINT8 AtaCylinderHighExp; | |
| UINT8 Reserved2; | |
| UINT8 AtaSectorCount; | |
| UINT8 AtaSectorCountExp; | |
| UINT8 Reserved3[6]; | |
| } EFI_ATA_STATUS_BLOCK; | |
| typedef UINT8 EFI_ATA_PASS_THRU_CMD_PROTOCOL; | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_ATA_HARDWARE_RESET 0x00 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_ATA_SOFTWARE_RESET 0x01 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_ATA_NON_DATA 0x02 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_IN 0x04 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_OUT 0x05 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_DMA 0x06 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_DMA_QUEUED 0x07 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_DEVICE_DIAGNOSTIC 0x08 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_DEVICE_RESET 0x09 | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_UDMA_DATA_IN 0x0A | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_UDMA_DATA_OUT 0x0B | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_FPDMA 0x0C | |
| #define EFI_ATA_PASS_THRU_PROTOCOL_RETURN_RESPONSE 0xFF | |
| typedef UINT8 EFI_ATA_PASS_THRU_LENGTH; | |
| #define EFI_ATA_PASS_THRU_LENGTH_BYTES 0x80 | |
| #define EFI_ATA_PASS_THRU_LENGTH_MASK 0x70 | |
| #define EFI_ATA_PASS_THRU_LENGTH_NO_DATA_TRANSFER 0x00 | |
| #define EFI_ATA_PASS_THRU_LENGTH_FEATURES 0x10 | |
| #define EFI_ATA_PASS_THRU_LENGTH_SECTOR_COUNT 0x20 | |
| #define EFI_ATA_PASS_THRU_LENGTH_TPSIU 0x30 | |
| #define EFI_ATA_PASS_THRU_LENGTH_COUNT 0x0F | |
| typedef struct { | |
| /// | |
| /// A pointer to the sense data that was generated by the execution of the ATA | |
| /// command. It must be aligned to the boundary specified in the IoAlign field | |
| /// in the EFI_ATA_PASS_THRU_MODE structure. | |
| /// | |
| EFI_ATA_STATUS_BLOCK *Asb; | |
| /// | |
| /// A pointer to buffer that contains the Command Data Block to send to the ATA | |
| /// device specified by Port and PortMultiplierPort. | |
| /// | |
| EFI_ATA_COMMAND_BLOCK *Acb; | |
| /// | |
| /// The timeout, in 100 ns units, to use for the execution of this ATA command. | |
| /// A Timeout value of 0 means that this function will wait indefinitely for the | |
| /// ATA command to execute. If Timeout is greater than zero, then this function | |
| /// will return EFI_TIMEOUT if the time required to execute the ATA command is | |
| /// greater than Timeout. | |
| /// | |
| UINT64 Timeout; | |
| /// | |
| /// A pointer to the data buffer to transfer between the ATA controller and the | |
| /// ATA device for read and bidirectional commands. For all write and non data | |
| /// commands where InTransferLength is 0 this field is optional and may be NULL. | |
| /// If this field is not NULL, then it must be aligned on the boundary specified | |
| /// by the IoAlign field in the EFI_ATA_PASS_THRU_MODE structure. | |
| /// | |
| VOID *InDataBuffer; | |
| /// | |
| /// A pointer to the data buffer to transfer between the ATA controller and the | |
| /// ATA device for write or bidirectional commands. For all read and non data | |
| /// commands where OutTransferLength is 0 this field is optional and may be NULL. | |
| /// If this field is not NULL, then it must be aligned on the boundary specified | |
| /// by the IoAlign field in the EFI_ATA_PASS_THRU_MODE structure. | |
| /// | |
| VOID *OutDataBuffer; | |
| /// | |
| /// On input, the size, in bytes, of InDataBuffer. On output, the number of bytes | |
| /// transferred between the ATA controller and the ATA device. If InTransferLength | |
| /// is larger than the ATA controller can handle, no data will be transferred, | |
| /// InTransferLength will be updated to contain the number of bytes that the ATA | |
| /// controller is able to transfer, and EFI_BAD_BUFFER_SIZE will be returned. | |
| /// | |
| UINT32 InTransferLength; | |
| /// | |
| /// On Input, the size, in bytes of OutDataBuffer. On Output, the Number of bytes | |
| /// transferred between ATA Controller and the ATA device. If OutTransferLength is | |
| /// larger than the ATA controller can handle, no data will be transferred, | |
| /// OutTransferLength will be updated to contain the number of bytes that the ATA | |
| /// controller is able to transfer, and EFI_BAD_BUFFER_SIZE will be returned. | |
| /// | |
| UINT32 OutTransferLength; | |
| /// | |
| /// Specifies the protocol used when the ATA device executes the command. | |
| /// | |
| EFI_ATA_PASS_THRU_CMD_PROTOCOL Protocol; | |
| /// | |
| /// Specifies the way in which the ATA command length is encoded. | |
| /// | |
| EFI_ATA_PASS_THRU_LENGTH Length; | |
| } EFI_ATA_PASS_THRU_COMMAND_PACKET; | |
| /** | |
| Sends an ATA command to an ATA device that is attached to the ATA controller. This function | |
| supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required, | |
| and the non-blocking I/O functionality is optional. | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in] Port The port number of the ATA device to send the command. | |
| @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command. | |
| If there is no port multiplier, then specify 0xFFFF. | |
| @param[in,out] Packet A pointer to the ATA command to send to the ATA device specified by Port | |
| and PortMultiplierPort. | |
| @param[in] Event If non-blocking I/O is not supported then Event is ignored, and blocking | |
| I/O is performed. If Event is NULL, then blocking I/O is performed. If | |
| Event is not NULL and non blocking I/O is supported, then non-blocking | |
| I/O is performed, and Event will be signaled when the ATA command completes. | |
| @retval EFI_SUCCESS The ATA command was sent by the host. For bi-directional commands, | |
| InTransferLength bytes were transferred from InDataBuffer. For write and | |
| bi-directional commands, OutTransferLength bytes were transferred by OutDataBuffer. | |
| @retval EFI_BAD_BUFFER_SIZE The ATA command was not executed. The number of bytes that could be transferred | |
| is returned in InTransferLength. For write and bi-directional commands, | |
| OutTransferLength bytes were transferred by OutDataBuffer. | |
| @retval EFI_NOT_READY The ATA command could not be sent because there are too many ATA commands | |
| already queued. The caller may retry again later. | |
| @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the ATA command. | |
| @retval EFI_INVALID_PARAMETER Port, PortMultiplierPort, or the contents of Acb are invalid. The ATA | |
| command was not sent, so no additional status information is available. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_PASSTHRU)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN UINT16 Port, | |
| IN UINT16 PortMultiplierPort, | |
| IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet, | |
| IN EFI_EVENT Event OPTIONAL | |
| ); | |
| /** | |
| Used to retrieve the list of legal port numbers for ATA devices on an ATA controller. | |
| These can either be the list of ports where ATA devices are actually present or the | |
| list of legal port numbers for the ATA controller. Regardless, the caller of this | |
| function must probe the port number returned to see if an ATA device is actually | |
| present at that location on the ATA controller. | |
| The GetNextPort() function retrieves the port number on an ATA controller. If on input | |
| Port is 0xFFFF, then the port number of the first port on the ATA controller is returned | |
| in Port and EFI_SUCCESS is returned. | |
| If Port is a port number that was returned on a previous call to GetNextPort(), then the | |
| port number of the next port on the ATA controller is returned in Port, and EFI_SUCCESS | |
| is returned. If Port is not 0xFFFF and Port was not returned on a previous call to | |
| GetNextPort(), then EFI_INVALID_PARAMETER is returned. | |
| If Port is the port number of the last port on the ATA controller, then EFI_NOT_FOUND is | |
| returned. | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in,out] Port On input, a pointer to the port number on the ATA controller. | |
| On output, a pointer to the next port number on the ATA | |
| controller. An input value of 0xFFFF retrieves the first port | |
| number on the ATA controller. | |
| @retval EFI_SUCCESS The next port number on the ATA controller was returned in Port. | |
| @retval EFI_NOT_FOUND There are no more ports on this ATA controller. | |
| @retval EFI_INVALID_PARAMETER Port is not 0xFFFF and Port was not returned on a previous call | |
| to GetNextPort(). | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_GET_NEXT_PORT)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN OUT UINT16 *Port | |
| ); | |
| /** | |
| Used to retrieve the list of legal port multiplier port numbers for ATA devices on a port of an ATA | |
| controller. These can either be the list of port multiplier ports where ATA devices are actually | |
| present on port or the list of legal port multiplier ports on that port. Regardless, the caller of this | |
| function must probe the port number and port multiplier port number returned to see if an ATA | |
| device is actually present. | |
| The GetNextDevice() function retrieves the port multiplier port number of an ATA device | |
| present on a port of an ATA controller. | |
| If PortMultiplierPort points to a port multiplier port number value that was returned on a | |
| previous call to GetNextDevice(), then the port multiplier port number of the next ATA device | |
| on the port of the ATA controller is returned in PortMultiplierPort, and EFI_SUCCESS is | |
| returned. | |
| If PortMultiplierPort points to 0xFFFF, then the port multiplier port number of the first | |
| ATA device on port of the ATA controller is returned in PortMultiplierPort and | |
| EFI_SUCCESS is returned. | |
| If PortMultiplierPort is not 0xFFFF and the value pointed to by PortMultiplierPort | |
| was not returned on a previous call to GetNextDevice(), then EFI_INVALID_PARAMETER | |
| is returned. | |
| If PortMultiplierPort is the port multiplier port number of the last ATA device on the port of | |
| the ATA controller, then EFI_NOT_FOUND is returned. | |
| When port multiplier is not connected to the Port, GetNextDevice() may either return | |
| EFI_SUCCESS and set PortMultiplierPort to 0xFFFF or return EFI_NOT_FOUND (in which case the | |
| PortMultiplierPort value is undefined). | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in] Port The port number present on the ATA controller. | |
| @param[in,out] PortMultiplierPort On input, a pointer to the port multiplier port number of an | |
| ATA device present on the ATA controller. | |
| If on input a PortMultiplierPort of 0xFFFF is specified, | |
| then the port multiplier port number of the first ATA device | |
| is returned. On output, a pointer to the port multiplier port | |
| number of the next ATA device present on an ATA controller. | |
| @retval EFI_SUCCESS The port multiplier port number of the next ATA device on the port | |
| of the ATA controller was returned in PortMultiplierPort. | |
| @retval EFI_NOT_FOUND There are no more ATA devices on this port of the ATA controller. | |
| @retval EFI_INVALID_PARAMETER PortMultiplierPort is not 0xFFFF, and PortMultiplierPort was not | |
| returned on a previous call to GetNextDevice(). | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_GET_NEXT_DEVICE)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN UINT16 Port, | |
| IN OUT UINT16 *PortMultiplierPort | |
| ); | |
| /** | |
| Used to allocate and build a device path node for an ATA device on an ATA controller. | |
| The BuildDevicePath() function allocates and builds a single device node for the ATA | |
| device specified by Port and PortMultiplierPort. If the ATA device specified by Port and | |
| PortMultiplierPort is not present on the ATA controller, then EFI_NOT_FOUND is returned. | |
| If DevicePath is NULL, then EFI_INVALID_PARAMETER is returned. If there are not enough | |
| resources to allocate the device path node, then EFI_OUT_OF_RESOURCES is returned. | |
| Otherwise, DevicePath is allocated with the boot service AllocatePool(), the contents of | |
| DevicePath are initialized to describe the ATA device specified by Port and PortMultiplierPort, | |
| and EFI_SUCCESS is returned. | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in] Port Port specifies the port number of the ATA device for which a | |
| device path node is to be allocated and built. | |
| @param[in] PortMultiplierPort The port multiplier port number of the ATA device for which a | |
| device path node is to be allocated and built. If there is no | |
| port multiplier, then specify 0xFFFF. | |
| @param[out] DevicePath A pointer to a single device path node that describes the ATA | |
| device specified by Port and PortMultiplierPort. This function | |
| is responsible for allocating the buffer DevicePath with the | |
| boot service AllocatePool(). It is the caller's responsibility | |
| to free DevicePath when the caller is finished with DevicePath. | |
| @retval EFI_SUCCESS The device path node that describes the ATA device specified by | |
| Port and PortMultiplierPort was allocated and returned in DevicePath. | |
| @retval EFI_NOT_FOUND The ATA device specified by Port and PortMultiplierPort does not | |
| exist on the ATA controller. | |
| @retval EFI_INVALID_PARAMETER DevicePath is NULL. | |
| @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_BUILD_DEVICE_PATH)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN UINT16 Port, | |
| IN UINT16 PortMultiplierPort, | |
| OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath | |
| ); | |
| /** | |
| Used to translate a device path node to a port number and port multiplier port number. | |
| The GetDevice() function determines the port and port multiplier port number associated with | |
| the ATA device described by DevicePath. If DevicePath is a device path node type that the | |
| ATA Pass Thru driver supports, then the ATA Pass Thru driver will attempt to translate the contents | |
| DevicePath into a port number and port multiplier port number. | |
| If this translation is successful, then that port number and port multiplier port number are returned | |
| in Port and PortMultiplierPort, and EFI_SUCCESS is returned. | |
| If DevicePath, Port, or PortMultiplierPort are NULL, then EFI_INVALID_PARAMETER is returned. | |
| If DevicePath is not a device path node type that the ATA Pass Thru driver supports, then | |
| EFI_UNSUPPORTED is returned. | |
| If DevicePath is a device path node type that the ATA Pass Thru driver supports, but there is not | |
| a valid translation from DevicePath to a port number and port multiplier port number, then | |
| EFI_NOT_FOUND is returned. | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in] DevicePath A pointer to the device path node that describes an ATA device on the | |
| ATA controller. | |
| @param[out] Port On return, points to the port number of an ATA device on the ATA controller. | |
| @param[out] PortMultiplierPort On return, points to the port multiplier port number of an ATA device | |
| on the ATA controller. | |
| @retval EFI_SUCCESS DevicePath was successfully translated to a port number and port multiplier | |
| port number, and they were returned in Port and PortMultiplierPort. | |
| @retval EFI_INVALID_PARAMETER DevicePath is NULL. | |
| @retval EFI_INVALID_PARAMETER Port is NULL. | |
| @retval EFI_INVALID_PARAMETER PortMultiplierPort is NULL. | |
| @retval EFI_UNSUPPORTED This driver does not support the device path node type in DevicePath. | |
| @retval EFI_NOT_FOUND A valid translation from DevicePath to a port number and port multiplier | |
| port number does not exist. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_GET_DEVICE)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, | |
| OUT UINT16 *Port, | |
| OUT UINT16 *PortMultiplierPort | |
| ); | |
| /** | |
| Resets a specific port on the ATA controller. This operation also resets all the ATA devices | |
| connected to the port. | |
| The ResetChannel() function resets an a specific port on an ATA controller. This operation | |
| resets all the ATA devices connected to that port. If this ATA controller does not support | |
| a reset port operation, then EFI_UNSUPPORTED is returned. | |
| If a device error occurs while executing that port reset operation, then EFI_DEVICE_ERROR is | |
| returned. | |
| If a timeout occurs during the execution of the port reset operation, then EFI_TIMEOUT is returned. | |
| If the port reset operation is completed, then EFI_SUCCESS is returned. | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in] Port The port number on the ATA controller. | |
| @retval EFI_SUCCESS The ATA controller port was reset. | |
| @retval EFI_UNSUPPORTED The ATA controller does not support a port reset operation. | |
| @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA port. | |
| @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA port. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_RESET_PORT)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN UINT16 Port | |
| ); | |
| /** | |
| Resets an ATA device that is connected to an ATA controller. | |
| The ResetDevice() function resets the ATA device specified by Port and PortMultiplierPort. | |
| If this ATA controller does not support a device reset operation, then EFI_UNSUPPORTED is | |
| returned. | |
| If Port or PortMultiplierPort are not in a valid range for this ATA controller, then | |
| EFI_INVALID_PARAMETER is returned. | |
| If a device error occurs while executing that device reset operation, then EFI_DEVICE_ERROR | |
| is returned. | |
| If a timeout occurs during the execution of the device reset operation, then EFI_TIMEOUT is | |
| returned. | |
| If the device reset operation is completed, then EFI_SUCCESS is returned. | |
| @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. | |
| @param[in] Port Port represents the port number of the ATA device to be reset. | |
| @param[in] PortMultiplierPort The port multiplier port number of the ATA device to reset. | |
| If there is no port multiplier, then specify 0xFFFF. | |
| @retval EFI_SUCCESS The ATA device specified by Port and PortMultiplierPort was reset. | |
| @retval EFI_UNSUPPORTED The ATA controller does not support a device reset operation. | |
| @retval EFI_INVALID_PARAMETER Port or PortMultiplierPort are invalid. | |
| @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA device | |
| specified by Port and PortMultiplierPort. | |
| @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA device | |
| specified by Port and PortMultiplierPort. | |
| **/ | |
| typedef | |
| EFI_STATUS | |
| (EFIAPI *EFI_ATA_PASS_THRU_RESET_DEVICE)( | |
| IN EFI_ATA_PASS_THRU_PROTOCOL *This, | |
| IN UINT16 Port, | |
| IN UINT16 PortMultiplierPort | |
| ); | |
| struct _EFI_ATA_PASS_THRU_PROTOCOL { | |
| EFI_ATA_PASS_THRU_MODE *Mode; | |
| EFI_ATA_PASS_THRU_PASSTHRU PassThru; | |
| EFI_ATA_PASS_THRU_GET_NEXT_PORT GetNextPort; | |
| EFI_ATA_PASS_THRU_GET_NEXT_DEVICE GetNextDevice; | |
| EFI_ATA_PASS_THRU_BUILD_DEVICE_PATH BuildDevicePath; | |
| EFI_ATA_PASS_THRU_GET_DEVICE GetDevice; | |
| EFI_ATA_PASS_THRU_RESET_PORT ResetPort; | |
| EFI_ATA_PASS_THRU_RESET_DEVICE ResetDevice; | |
| }; | |
| extern EFI_GUID gEfiAtaPassThruProtocolGuid; | |
| #endif |