srb.h header
This header is used by storage. For more information, see:
srb.h contains the following programming interfaces:
Functions
| ScsiDebugPrint The ScsiDebugPrint function (srb.h) prints debug information with a specified level of verbosity based on global values. |
| ScsiPortCompleteRequest The ScsiPortCompleteRequest routine completes all of the active requests for the given SCSI bus, controller, or LU, including a request being processed by the calling miniport driver routine.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models. |
| ScsiPortConvertPhysicalAddressToUlong The ScsiPortConvertPhysicalAddressToUlong routine truncates a SCSI_PHYSICAL_ADDRESS to a ULONG.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortConvertUlongToPhysicalAddress The ScsiPortConvertUlongToPhysicalAddress routine extends a given ULONG address into a value of type SCSI_PHYSICAL_ADDRESS.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortFlushDma The ScsiPortFlushDma routine flushes any data cached in the system DMA controller at the end of a transfer or terminates a system DMA transfer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortFreeDeviceBase The ScsiPortFreeDeviceBase routine frees a range of device I/O or memory space addresses previously mapped into the system address space with ScsiPortGetDeviceBase.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models. |
| ScsiPortGetBusData The ScsiPortGetBusData routine returns bus-type-specific configuration information that a miniport driver's HwScsiFindAdapter routine might use to determine whether it supports a particular adapter on a particular I/O bus, and to configure the HBA if it does.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models. |
| ScsiPortGetDeviceBase The ScsiPortGetDeviceBase routine returns a mapped, logical base address that can be used to communicate with an HBA. |
| ScsiPortGetLogicalUnit The ScsiPortGetLogicalUnit routine returns a pointer to the miniport driver's per-LU storage area for a given peripheral.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortGetPhysicalAddress The ScsiPortGetPhysicalAddress routine converts a given virtual address range to a physical address range for a DMA operation.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortGetSrb The ScsiPortGetSrb routine returns a pointer to an active SCSI request for a particular logical unit.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortGetUncachedExtension The ScsiPortGetUncachedExtension routine allocates memory that can be used by both the CPU and a bus-master HBA for DMA or for shared data.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortGetVirtualAddress The ScsiPortGetVirtualAddress routine returns a virtual address associated with a physical address if the physical address was obtained by a call to ScsiPortGetPhysicalAddress.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models. |
| ScsiPortInitialize For a non-Plug and Play miniport driver, the ScsiPortInitialize routine sets up the PORT_CONFIGURATION_INFORMATION structure and calls the miniport driver's HwScsiFindAdapter routine. |
| ScsiPortIoMapTransfer The ScsiPortIoMapTransfer routine sets up the system DMA controller for a miniport driver to transfer data through a subordinate HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortLogError The ScsiPortLogError routine logs errors to the system event log when a miniport driver or its HBA detects a SCSI error condition.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortMoveMemory The ScsiPortMoveMemory routine copies data from one location to another.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortNotification The ScsiPortNotification routine informs the operating system-specific port driver of certain events, such as when a miniport driver completes a request or is ready to start another SRB, as well as when the HBA indicates certain SCSI error conditions that occurred during an operation.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models. |
| ScsiPortQuerySystemTime The ScsiPortQuerySystemTime routine obtains the current system time.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadPortBufferUchar The ScsiPortReadPortBufferUchar routine transfers a given number of unsigned byte values from the HBA to a buffer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadPortBufferUlong The ScsiPortReadPortBufferUlong routine transfers a given number of ULONG values from the HBA to a buffer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadPortBufferUshort The ScsiPortReadPortBufferUshort routine transfers a given number of USHORT values from the HBA to a buffer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadPortUchar The ScsiPortReadPortUchar routine reads an unsigned byte value from the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadPortUlong The ScsiPortReadPortUlong routine reads a ULONG value from the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadPortUshort The ScsiPortReadPortUshort routine reads a USHORT value from the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadRegisterBufferUchar The ScsiPortReadRegisterBufferUchar routine transfers a specified number of unsigned bytes from the HBA to a buffer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadRegisterBufferUlong The ScsiPortReadRegisterBufferUlong routine transfers a specified number of ULONG values from the HBA to a buffer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadRegisterBufferUshort The ScsiPortReadRegisterBufferUshort routine transfers a specified number of USHORT values from the HBA to a buffer.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadRegisterUchar The ScsiPortReadRegisterUchar routine reads an unsigned byte value from the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadRegisterUlong The ScsiPortReadRegisterUlong routine reads a ULONG value from the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortReadRegisterUshort The ScsiPortReadRegisterUshort routine reads a USHORT value from the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortSetBusDataByOffset The ScsiPortSetBusDataByOffset routine sets bus-configuration data for an adapter on a dynamically configurable I/O bus with a published, standard interface. |
| ScsiPortStallExecution The ScsiPortStallExecution routine stalls in the miniport driver.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortValidateRange The ScsiPortValidateRange routine indicates whether the specified access range values have already been claimed in the registry by another driver.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWritePortBufferUchar The ScsiPortWritePortBufferUchar routine transfers a given number of unsigned bytes from a buffer to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWritePortBufferUlong The ScsiPortWritePortBufferUlong routine transfers a given number of ULONG values from a buffer to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWritePortBufferUshort The ScsiPortWritePortBufferUshort routine transfers a given number of USHORT values from a buffer to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWritePortUchar The ScsiPortWritePortUchar routine transfers an unsigned byte to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWritePortUlong The ScsiPortWritePortUlong routine transfers a ULONG value to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWritePortUshort The ScsiPortWritePortUshort routine transfers a USHORT value to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWriteRegisterBufferUchar The ScsiPortWriteRegisterBufferUchar routine transfers a given number of unsigned bytes from a buffer to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWriteRegisterBufferUlong The ScsiPortWriteRegisterBufferUlong routine transfers a given number of ULONG values from a buffer to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWriteRegisterBufferUshort The ScsiPortWriteRegisterBufferUshort routine transfers a given number of USHORT values from a buffer to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWriteRegisterUchar The ScsiPortWriteRegisterUchar routine transfers an unsigned byte value to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWriteRegisterUlong The ScsiPortWriteRegisterUlong routine transfers a ULONG value to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| ScsiPortWriteRegisterUshort The ScsiPortWriteRegisterUshort routine transfers a USHORT value to the HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
Callback functions
| PHW_ADAPTER_CONTROL This routine prototype declares a routine that initializes the miniport driver after a reboot or power failure occurs. |
| PHW_ADAPTER_STATE The PHW_INITIALIZE routine prototype declares a routine that saves or restores the state of the miniport driver's HBA. |
| PHW_DMA_STARTED The PHW_DMA_STARTED routine prototype declares a SCSI miniport driver routine that starts DMA for subordinate DMA device. |
| PHW_FIND_ADAPTER The PHW_FIND_ADAPTER prototype declares a routine that uses supplied configuration to determine whether a specific HBA is supported and, if it is, to return configuration information about that adapter. |
| PHW_INITIALIZE Learn how the PHW_INITIALIZE routine prototype declares a routine that initializes the miniport driver after a reboot or power failure occurs. |
| PHW_INTERRUPT The PHW_INTERRUPT routine prototype declares the miniport driver's interrupt handler routine. |
| PHW_RESET_BUS The PHW_RESET_BUS prototype declares a routine that resets the indicated SCSI bus. |
| PHW_STARTIO Learn how this routine prototype declares a routine that initializes the miniport driver after a reboot or power failure occurs. |
| PHW_TIMER The PHW_TIMER routine prototype declares a SCSI miniport driver's timer routine. |
Structures
| ACCESS_RANGE An ACCESS_RANGE describes a memory or I/O port range used by an HBA.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. |
| HW_INITIALIZATION_DATA Each SCSI miniport driver's DriverEntry routine must initialize with zeros and, then, fill in the relevant HW_INITIALIZATION_DATA (SCSI) information for the OS-specific port driver.Note The SCSI port driver and SCSI miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models. |
| PORT_CONFIGURATION_INFORMATION PORT_CONFIGURATION_INFORMATION (SCSI) contains configuration information for an HBA. |
| SCSI_PNP_REQUEST_BLOCK The _SCSI_PNP_REQUEST_BLOCK structure (srb.h) contains information for SCSI plug and play (PNP) requests. |
| SCSI_POWER_REQUEST_BLOCK The _SCSI_POWER_REQUEST_BLOCK structure (srb.h) contains information for SCSI power management requests. |
| SCSI_REQUEST_BLOCK The SCSI_REQUEST_BLOCK structure (srb.h) contains information for SCSI Request Block (SRB) functions. |
| SCSI_WMI_REQUEST_BLOCK The _SCSI_WMI_REQUEST_BLOCK structure (srb.h) contains information about a SCSI_REQUEST_BLOCK for use with WMI commands. |
| SRBEX_DATA The _SRBEX_DATA structure (srb.h) describes the generalized format for containing extended SCSI Request Block (SRB) data. |
| SRBEX_DATA_BIDIRECTIONAL The _SRBEX_DATA_BIDIRECTIONAL structure (srb.h) contains the extended SCSI Request Block (SRB) data for bi-directional transfer commands. |
| SRBEX_DATA_IO_INFO The _SRBEX_DATA_IO_INFO structure (srb.h) contains additional information related to a read or write request in an extended SCSI Request Block (SRB). |
| SRBEX_DATA_NVME_COMMAND The SRBEX_DATA_NVME_COMMAND (srb.h) structure enables the user to frame and issue a command in NVMe format. |
| SRBEX_DATA_NVMEOF_OPERATION For internal use only. Do not use. |
| SRBEX_DATA_PNP The _SRBEX_DATA_PNP structure (srb.h) contains the request data for an extended plug and play (PNP) SCSI Request Block (SRB). |
| SRBEX_DATA_POWER The _SRBEX_DATA_POWER structure (srb.h) contains the request data for an extended power SCSI Request Block (SRB). |
| SRBEX_DATA_SCSI_CDB_VAR The _SRBEX_DATA_SCSI_CDB_VAR structure (srb.h) contains the extended SRB data for a variable length SCSI command data block (CDB). |
| SRBEX_DATA_SCSI_CDB16 The _SRBEX_DATA_SCSI_CDB16 structure (srb.h) contains the extended SRB data for a 16-byte SCSI command data block (CDB). |
| SRBEX_DATA_SCSI_CDB32 The _SRBEX_DATA_SCSI_CDB32 structure (srb.h) contains the extended SRB data for a 32-byte SCSI command data block (CDB). |
| SRBEX_DATA_WMI The _SRBEX_DATA_WMI structure (srb.h) contains the request data for an extended WMI SCSI Request Block (SRB). |
| STOR_DEVICE_CAPABILITIES The _STOR_DEVICE_CAPABILITIES structure (srb.h) contains device capabilities information relevant to storage devices. |
| STOR_DEVICE_CAPABILITIES_EX The _STOR_DEVICE_CAPABILITIES_EX structure (srb.h) contains extended device capabilities information relevant to storage devices. |
| STORAGE_REQUEST_BLOCK Learn more about the STORAGE_REQUEST_BLOCK structure (srb.h). |
Enumerations
| SRBEX_DATA_NVME_COMMAND_FLAG The SRBEX_DATA_NVME_COMMAND_FLAG (srb.h) enumeration contains values that indicate the properties of a particular SRBEX Data NVMe command. |
| SRBEX_DATA_NVME_COMMAND_TYPE The SRBEX_DATA_NVME_COMMAND_TYPE (srb.h) contains values that indicate the SRBEX Data NVMe command types. |
| SRBEX_DATA_NVME_RESPONSE_FLAG Enumerates the properties of a SRBEX data NVMe response. |
| STOR_DEVICE_POWER_STATE The _STOR_DEVICE_POWER_STATE enumeration (srb.h) contains values that indicate a device power state. |
| STOR_PNP_ACTION Enumerates Plug and Play minor function codes. |
| STOR_POWER_ACTION The STOR_POWER_ACTION (srb.h) contains values that indicate the power state that the system is about to enter during a power transition. |