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Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/ScsiPassThru.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/ScsiPassThru.h | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/ScsiPassThru.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/ScsiPassThru.h new file mode 100644 index 0000000000..baf0d2bfc7 --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/ScsiPassThru.h @@ -0,0 +1,383 @@ +/** @file + SCSI Pass Through protocol as defined in EFI 1.1. + This protocol allows information about a SCSI channel to be collected, + and allows SCSI Request Packets to be sent to any SCSI devices on a SCSI + channel even if those devices are not boot devices. This protocol is attached + to the device handle of each SCSI channel in a system that the protocol + supports, and can be used for diagnostics. It may also be used to build + a Block I/O driver for SCSI hard drives and SCSI CD-ROM or DVD drives to + allow those devices to become boot devices. + + Copyright (c) 2006 - 2008, 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 + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef __SCSI_PASS_THROUGH_H__ +#define __SCSI_PASS_THROUGH_H__ + +#define EFI_SCSI_PASS_THRU_PROTOCOL_GUID \ + { \ + 0xa59e8fcf, 0xbda0, 0x43bb, {0x90, 0xb1, 0xd3, 0x73, 0x2e, 0xca, 0xa8, 0x77 } \ + } + +/// +/// Forward reference for pure ANSI compatability +/// +typedef struct _EFI_SCSI_PASS_THRU_PROTOCOL EFI_SCSI_PASS_THRU_PROTOCOL; + +#define EFI_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL 0x0001 +#define EFI_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL 0x0002 +#define EFI_SCSI_PASS_THRU_ATTRIBUTES_NONBLOCKIO 0x0004 + +// +// SCSI Host Adapter Status definition +// +#define EFI_SCSI_STATUS_HOST_ADAPTER_OK 0x00 +#define EFI_SCSI_STATUS_HOST_ADAPTER_TIMEOUT_COMMAND 0x09 // timeout when processing the command +#define EFI_SCSI_STATUS_HOST_ADAPTER_TIMEOUT 0x0b // timeout when waiting for the command processing +#define EFI_SCSI_STATUS_HOST_ADAPTER_MESSAGE_REJECT 0x0d // a message reject was received when processing command +#define EFI_SCSI_STATUS_HOST_ADAPTER_BUS_RESET 0x0e // a bus reset was detected +#define EFI_SCSI_STATUS_HOST_ADAPTER_PARITY_ERROR 0x0f +#define EFI_SCSI_STATUS_HOST_ADAPTER_REQUEST_SENSE_FAILED 0x10 // the adapter failed in issuing request sense command +#define EFI_SCSI_STATUS_HOST_ADAPTER_SELECTION_TIMEOUT 0x11 // selection timeout +#define EFI_SCSI_STATUS_HOST_ADAPTER_DATA_OVERRUN_UNDERRUN 0x12 // data overrun or data underrun +#define EFI_SCSI_STATUS_HOST_ADAPTER_BUS_FREE 0x13 // Unexepected bus free +#define EFI_SCSI_STATUS_HOST_ADAPTER_PHASE_ERROR 0x14 // Target bus phase sequence failure +#define EFI_SCSI_STATUS_HOST_ADAPTER_OTHER 0x7f + +// +// SCSI Target Status definition +// +#define EFI_SCSI_STATUS_TARGET_GOOD 0x00 +#define EFI_SCSI_STATUS_TARGET_CHECK_CONDITION 0x02 // check condition +#define EFI_SCSI_STATUS_TARGET_CONDITION_MET 0x04 // condition met +#define EFI_SCSI_STATUS_TARGET_BUSY 0x08 // busy +#define EFI_SCSI_STATUS_TARGET_INTERMEDIATE 0x10 // intermediate +#define EFI_SCSI_STATUS_TARGET_INTERMEDIATE_CONDITION_MET 0x14 // intermediate-condition met +#define EFI_SCSI_STATUS_TARGET_RESERVATION_CONFLICT 0x18 // reservation conflict +#define EFI_SCSI_STATUS_TARGET_COMMOND_TERMINATED 0x22 // command terminated +#define EFI_SCSI_STATUS_TARGET_QUEUE_FULL 0x28 // queue full + +typedef struct { + /// + /// The timeout, in 100 ns units, to use for the execution of this SCSI + /// Request Packet. A Timeout value of 0 means that this function + /// will wait indefinitely for the SCSI Request Packet to execute. If + /// Timeout is greater than zero, then this function will return + /// EFI_TIMEOUT if the time required to execute the SCSI Request + /// Packet is greater than Timeout. + /// + UINT64 Timeout; + /// + /// A pointer to the data buffer to transfer between the SCSI + /// controller and the SCSI device. Must be aligned to the boundary + /// specified in the IoAlign field of the + /// EFI_SCSI_PASS_THRU_MODE structure. + /// + VOID *DataBuffer; + /// + /// A pointer to the sense data that was generated by the execution of + /// the SCSI Request Packet. + /// + VOID *SenseData; + /// + /// A pointer to buffer that contains the Command Data Block to + /// send to the SCSI device. + /// + VOID *Cdb; + /// + /// On Input, the size, in bytes, of InDataBuffer. On output, the + /// number of bytes transferred between the SCSI controller and the SCSI device. + /// + UINT32 TransferLength; + /// + /// The length, in bytes, of the buffer Cdb. The standard values are + /// 6, 10, 12, and 16, but other values are possible if a variable length CDB is used. + /// + UINT8 CdbLength; + /// + /// The direction of the data transfer. 0 for reads, 1 for writes. A + /// value of 2 is Reserved for Bi-Directional SCSI commands. + /// + UINT8 DataDirection; + /// + /// The status of the SCSI Host Controller that produces the SCSI + /// bus where the SCSI device attached when the SCSI Request + /// Packet was executed on the SCSI Controller. + /// + UINT8 HostAdapterStatus; + /// + /// The status returned by the SCSI device when the SCSI Request + /// Packet was executed. + /// + UINT8 TargetStatus; + /// + /// On input, the length in bytes of the SenseData buffer. On + /// output, the number of bytes written to the SenseData buffer. + /// + UINT8 SenseDataLength; +} EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET; + +typedef struct { + /// + /// A Null-terminated Unicode string that represents the printable name of the SCSI controller. + /// + CHAR16 *ControllerName; + /// + /// A Null-terminated Unicode string that represents the printable name of the SCSI channel. + /// + CHAR16 *ChannelName; + /// + /// The Target ID of the host adapter on the SCSI channel. + /// + UINT32 AdapterId; + /// + /// Additional information on the attributes of the SCSI channel. + /// + UINT32 Attributes; + /// + /// Supplies the alignment requirement for any buffer used in a data transfer. + /// + UINT32 IoAlign; +} EFI_SCSI_PASS_THRU_MODE; + +/** + Sends a SCSI Request Packet to a SCSI device that is attached to + the SCSI channel. 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 This Protocol instance pointer. + @param Target The Target ID of the SCSI device to + send the SCSI Request Packet. + @param Lun The LUN of the SCSI device to send the + SCSI Request Packet. + @param Packet A pointer to the SCSI Request Packet to send + to the SCSI device specified by Target and Lun. + @param 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 SCSI Request + Packet completes + + @retval EFI_SUCCESS The SCSI Request Packet was sent by the host, and + TransferLength bytes were transferred to/from + DataBuffer. See HostAdapterStatus, TargetStatus, + SenseDataLength, and SenseData in that order + for additional status information. + @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the + entire DataBuffer could not be transferred. + The actual number of bytes transferred is returned + in TransferLength. See HostAdapterStatus, + TargetStatus, SenseDataLength, and SenseData in + that order for additional status information. + @retval EFI_NOT_READY The SCSI Request Packet could not be sent because + there are too many SCSI Request Packets already + queued. The caller may retry again later. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to send + the SCSI Request Packet. See HostAdapterStatus, + TargetStatus, SenseDataLength, and SenseData in + that order for additional status information. + @retval EFI_INVALID_PARAMETER Target, Lun, or the contents of ScsiRequestPacket + are invalid. The SCSI Request Packet was not sent, + so no additional status information is available. + @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet + is not supported by the host adapter. The SCSI + Request Packet was not sent, so no additional + status information is available. + @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI + Request Packet to execute. See HostAdapterStatus, + TargetStatus, SenseDataLength, and SenseData in + that order for additional status information. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SCSI_PASS_THRU_PASSTHRU)( + IN EFI_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT32 Target, + IN UINT64 Lun, + IN OUT EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ); + +/** + Used to retrieve the list of legal Target IDs for SCSI devices + on a SCSI channel. + + @param This Protocol instance pointer. + @param Target On input, a pointer to the Target ID of a + SCSI device present on the SCSI channel. + On output, a pointer to the Target ID of + the next SCSI device present on a SCSI channel. + An input value of 0xFFFFFFFF retrieves the + Target ID of the first SCSI device present on + a SCSI channel. + @param Lun On input, a pointer to the LUN of a SCSI device + present on the SCSI channel. On output, a pointer + to the LUN of the next SCSI device present on a + SCSI channel. + + @retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI + channel was returned in Target and Lun. + @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel. + @retval EFI_INVALID_PARAMETER Target is not 0xFFFFFFFF, and Target and Lun were + not returned on a previous call to GetNextDevice(). + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SCSI_PASS_THRU_GET_NEXT_DEVICE)( + IN EFI_SCSI_PASS_THRU_PROTOCOL *This, + IN OUT UINT32 *Target, + IN OUT UINT64 *Lun + ); + +/** + Used to allocate and build a device path node for a SCSI device + on a SCSI channel. + + @param This Protocol instance pointer. + @param Target The Target ID of the SCSI device for which + a device path node is to be allocated and built. + @param Lun The LUN of the SCSI device for which a device + path node is to be allocated and built. + @param DevicePath A pointer to a single device path node that + describes the SCSI device specified by + Target and Lun. 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 SCSI device + specified by Target and Lun was allocated and + returned in DevicePath. + @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does + not exist on the SCSI channel. + @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_SCSI_PASS_THRU_BUILD_DEVICE_PATH)( + IN EFI_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT32 Target, + IN UINT64 Lun, + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath + ); + +/** + Used to translate a device path node to a Target ID and LUN. + + @param This Protocol instance pointer. + @param DevicePath A pointer to the device path node that + describes a SCSI device on the SCSI channel. + @param Target A pointer to the Target ID of a SCSI device + on the SCSI channel. + @param Lun A pointer to the LUN of a SCSI device on + the SCSI channel. + + @retval EFI_SUCCESS DevicePath was successfully translated to a + Target ID and LUN, and they were returned + in Target and Lun. + @retval EFI_INVALID_PARAMETER DevicePath is NULL. + @retval EFI_INVALID_PARAMETER Target is NULL. + @retval EFI_INVALID_PARAMETER Lun 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 + Target ID and LUN does not exist. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SCSI_PASS_THRU_GET_TARGET_LUN)( + IN EFI_SCSI_PASS_THRU_PROTOCOL *This, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT UINT32 *Target, + OUT UINT64 *Lun + ); + +/** + Resets a SCSI channel.This operation resets all the + SCSI devices connected to the SCSI channel. + + @param This Protocol instance pointer. + + @retval EFI_SUCCESS The SCSI channel was reset. + @retval EFI_UNSUPPORTED The SCSI channel does not support + a channel reset operation. + @retval EFI_DEVICE_ERROR A device error occurred while + attempting to reset the SCSI channel. + @retval EFI_TIMEOUT A timeout occurred while attempting + to reset the SCSI channel. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SCSI_PASS_THRU_RESET_CHANNEL)( + IN EFI_SCSI_PASS_THRU_PROTOCOL *This + ); + +/** + Resets a SCSI device that is connected to a SCSI channel. + + @param This Protocol instance pointer. + @param Target The Target ID of the SCSI device to reset. + @param Lun The LUN of the SCSI device to reset. + + @retval EFI_SUCCESS The SCSI device specified by Target and + Lun was reset. + @retval EFI_UNSUPPORTED The SCSI channel does not support a target + reset operation. + @retval EFI_INVALID_PARAMETER Target or Lun are invalid. + @retval EFI_DEVICE_ERROR A device error occurred while attempting + to reset the SCSI device specified by Target + and Lun. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset + the SCSI device specified by Target and Lun. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SCSI_PASS_THRU_RESET_TARGET)( + IN EFI_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT32 Target, + IN UINT64 Lun + ); + +/// +/// The EFI_SCSI_PASS_THRU_PROTOCOL provides information about a SCSI channel and +/// the ability to send SCSI Request Packets to any SCSI device attached to that SCSI channel. The +/// information includes the Target ID of the host controller on the SCSI channel, the attributes of +/// the SCSI channel, the printable name for the SCSI controller, and the printable name of the +/// SCSI channel. +/// +struct _EFI_SCSI_PASS_THRU_PROTOCOL { + /// + /// A pointer to the EFI_SCSI_PASS_THRU_MODE data for this SCSI channel. + /// + EFI_SCSI_PASS_THRU_MODE *Mode; + EFI_SCSI_PASS_THRU_PASSTHRU PassThru; + EFI_SCSI_PASS_THRU_GET_NEXT_DEVICE GetNextDevice; + EFI_SCSI_PASS_THRU_BUILD_DEVICE_PATH BuildDevicePath; + EFI_SCSI_PASS_THRU_GET_TARGET_LUN GetTargetLun; + EFI_SCSI_PASS_THRU_RESET_CHANNEL ResetChannel; + EFI_SCSI_PASS_THRU_RESET_TARGET ResetTarget; +}; + +extern EFI_GUID gEfiScsiPassThruProtocolGuid; + +#endif |