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550 lines
19 KiB
C
550 lines
19 KiB
C
#ifndef _USBSTOR_H_
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#define _USBSTOR_H_
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#include <wdm.h>
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#include <usbdi.h>
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#include <usbbusif.h>
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#include <usbdlib.h>
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#include <classpnp.h>
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#define USB_STOR_TAG 'sbsu'
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#define USB_MAXCHILDREN (16)
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#define HTONS(n) (((((unsigned short)(n) & 0xFF)) << 8) | (((unsigned short)(n) & 0xFF00) >> 8))
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#define NTOHS(n) (((((unsigned short)(n) & 0xFF)) << 8) | (((unsigned short)(n) & 0xFF00) >> 8))
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#define HTONL(n) (((((unsigned long)(n) & 0xFF)) << 24) | \
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((((unsigned long)(n) & 0xFF00)) << 8) | \
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((((unsigned long)(n) & 0xFF0000)) >> 8) | \
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((((unsigned long)(n) & 0xFF000000)) >> 24))
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#define NTOHL(n) (((((unsigned long)(n) & 0xFF)) << 24) | \
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((((unsigned long)(n) & 0xFF00)) << 8) | \
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((((unsigned long)(n) & 0xFF0000)) >> 8) | \
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((((unsigned long)(n) & 0xFF000000)) >> 24))
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#define USB_RECOVERABLE_ERRORS (USBD_STATUS_STALL_PID | USBD_STATUS_DEV_NOT_RESPONDING \
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| USBD_STATUS_ENDPOINT_HALTED | USBD_STATUS_NO_BANDWIDTH)
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typedef struct __COMMON_DEVICE_EXTENSION__
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{
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BOOLEAN IsFDO;
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}USBSTOR_COMMON_DEVICE_EXTENSION, *PUSBSTOR_COMMON_DEVICE_EXTENSION;
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typedef struct
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{
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USBSTOR_COMMON_DEVICE_EXTENSION Common; // common device extension
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PDEVICE_OBJECT FunctionalDeviceObject; // functional device object
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PDEVICE_OBJECT PhysicalDeviceObject; // physical device object
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PDEVICE_OBJECT LowerDeviceObject; // lower device object
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USB_BUS_INTERFACE_USBDI_V2 BusInterface; // bus interface of device
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PUSB_DEVICE_DESCRIPTOR DeviceDescriptor; // usb device descriptor
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PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor; // usb configuration descriptor
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PUSB_STRING_DESCRIPTOR SerialNumber; // usb serial number
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PUSBD_INTERFACE_INFORMATION InterfaceInformation; // usb interface information
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USBD_CONFIGURATION_HANDLE ConfigurationHandle; // usb configuration handle
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UCHAR BulkInPipeIndex; // bulk in pipe index
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UCHAR BulkOutPipeIndex; // bulk out pipe index
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UCHAR MaxLUN; // max lun for device
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PDEVICE_OBJECT ChildPDO[16]; // max 16 child pdo devices
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KSPIN_LOCK IrpListLock; // irp list lock
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LIST_ENTRY IrpListHead; // irp list head
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BOOLEAN IrpListFreeze; // if true the irp list is freezed
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BOOLEAN ResetInProgress; // if hard reset is in progress
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ULONG IrpPendingCount; // count of irp pending
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PSCSI_REQUEST_BLOCK ActiveSrb; // stores the current active SRB
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KEVENT NoPendingRequests; // set if no pending or in progress requests
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PSCSI_REQUEST_BLOCK LastTimerActiveSrb; // last timer tick active srb
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ULONG SrbErrorHandlingActive; // error handling of srb is activated
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ULONG TimerWorkQueueEnabled; // timer work queue enabled
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ULONG InstanceCount; // pdo instance count
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}FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
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typedef struct
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{
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USBSTOR_COMMON_DEVICE_EXTENSION Common;
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PDEVICE_OBJECT LowerDeviceObject; // points to FDO
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UCHAR LUN; // lun id
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PVOID InquiryData; // USB SCSI inquiry data
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PUCHAR FormatData; // USB SCSI Read Format Capacity Data
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UCHAR Claimed; // indicating if it has been claimed by upper driver
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ULONG BlockLength; // length of block
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ULONG LastLogicBlockAddress; // last block address
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PDEVICE_OBJECT *PDODeviceObject; // entry in pdo list
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PDEVICE_OBJECT Self; // self
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UCHAR MediumTypeCode; // floppy medium type code
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UCHAR IsFloppy; // is device floppy
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}PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
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//
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// max lun command identifier
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//
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#define USB_BULK_GET_MAX_LUN 0xFE
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#define USB_BULK_RESET_DEVICE 0xFF
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#include <pshpack1.h>
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typedef struct
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{
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ULONG Signature; // CBW signature
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ULONG Tag; // CBW Tag of operation
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ULONG DataTransferLength; // data transfer length
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UCHAR Flags; // CBW Flags endpoint direction
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UCHAR LUN; // lun unit
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UCHAR CommandBlockLength; // Command block length
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UCHAR CommandBlock[16];
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}CBW, *PCBW;
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C_ASSERT(sizeof(CBW) == 31);
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#define CBW_SIGNATURE 0x43425355
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#define CSW_SIGNATURE 0x53425355
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#define MAX_LUN 0xF
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typedef struct
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{
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ULONG Signature; // CSW signature
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ULONG Tag; // CSW tag
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ULONG DataResidue; // CSW data transfer diff
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UCHAR Status; // CSW status
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}CSW, *PCSW;
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//--------------------------------------------------------------------------------------------------------------------------------------------
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//
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// UFI INQUIRY command
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//
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typedef struct
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{
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UCHAR Code; // operation code 0x12
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UCHAR LUN; // lun address
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UCHAR PageCode; // product data information, always 0x00
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UCHAR Reserved; // reserved 0x00
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UCHAR AllocationLength; // length of inquiry data to be returned, default 36 bytes
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UCHAR Reserved1[7]; //reserved bytes 0x00
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}UFI_INQUIRY_CMD, *PUFI_INQUIRY_CMD;
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C_ASSERT(sizeof(UFI_INQUIRY_CMD) == 12);
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#define UFI_INQUIRY_CMD_LEN 0x6
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//
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// UFI INQUIRY command response
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//
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typedef struct
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{
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UCHAR DeviceType; // device type
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UCHAR RMB; // removable media bit
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UCHAR Version; // contains version 0x00
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UCHAR Format; // response format
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UCHAR Length; // additional length
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UCHAR Reserved[3]; // reserved
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UCHAR Vendor[8]; // vendor identification string
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UCHAR Product[16]; // product identification string
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UCHAR Revision[4]; // product revision code
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}UFI_INQUIRY_RESPONSE, *PUFI_INQUIRY_RESPONSE;
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C_ASSERT(sizeof(UFI_INQUIRY_RESPONSE) == 36);
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//--------------------------------------------------------------------------------------------------------------------------------------------
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//
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// UFI read cmd
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//
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typedef struct
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{
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UCHAR Code; // operation code
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UCHAR LUN; // lun
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UCHAR LogicalBlockByte0; // lba byte 0
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UCHAR LogicalBlockByte1; // lba byte 1
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UCHAR LogicalBlockByte2; // lba byte 2
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UCHAR LogicalBlockByte3; // lba byte 3
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UCHAR Reserved; // reserved 0x00
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UCHAR ContiguousLogicBlocksByte0; // msb contiguous logic blocks byte
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UCHAR ContiguousLogicBlocksByte1; // msb contiguous logic blocks
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UCHAR Reserved1[3]; // reserved 0x00
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}UFI_READ_WRITE_CMD;
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C_ASSERT(sizeof(UFI_READ_WRITE_CMD) == 12);
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#define UFI_READ_WRITE_CMD_LEN (0xA)
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//--------------------------------------------------------------------------------------------------------------------------------------------
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//
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// UFI read capacity cmd
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//
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typedef struct
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{
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UCHAR Code; // operation code 0x25
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UCHAR LUN; // lun address
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UCHAR LBA[4]; // logical block address, should be zero
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UCHAR Reserved1[2]; // reserved 0x00
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UCHAR PMI; // PMI = 0x00
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UCHAR Reserved2[3]; // reserved 0x00
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}UFI_CAPACITY_CMD, *PUFI_CAPACITY_CMD;
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C_ASSERT(sizeof(UFI_CAPACITY_CMD) == 12);
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#define UFI_CAPACITY_CMD_LEN 0xA //FIXME support length 16 too if requested
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//
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// UFI Read Capacity command response
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//
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typedef struct
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{
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ULONG LastLogicalBlockAddress; // last logical block address
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ULONG BlockLength; // block length in bytes
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}UFI_CAPACITY_RESPONSE, *PUFI_CAPACITY_RESPONSE;
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#define UFI_READ_CAPACITY_CMD_LEN 0xA
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C_ASSERT(sizeof(UFI_CAPACITY_RESPONSE) == 8);
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//--------------------------------------------------------------------------------------------------------------------------------------------
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//
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// UFI sense mode cmd
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//
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typedef struct
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{
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UCHAR Code; // operation code
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UCHAR LUN; // lun address
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UCHAR PageCode:6; // page code selector
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UCHAR PC:2; // type of parameters to be returned
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UCHAR Reserved[4]; // reserved 0x00
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USHORT AllocationLength; // parameters length
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UCHAR Reserved1[3];
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}UFI_SENSE_CMD, *PUFI_SENSE_CMD;
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C_ASSERT(sizeof(UFI_SENSE_CMD) == 12);
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#define UFI_SENSE_CMD_LEN (6)
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typedef struct
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{
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USHORT ModeDataLength; // length of parameters for sense cmd
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UCHAR MediumTypeCode; // 00 for mass storage, 0x94 for floppy
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UCHAR WP:1; // write protect bit
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UCHAR Reserved1:2; // reserved 00
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UCHAR DPOFUA:1; // should be zero
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UCHAR Reserved2:4; // reserved
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UCHAR Reserved[4]; // reserved
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}UFI_MODE_PARAMETER_HEADER, *PUFI_MODE_PARAMETER_HEADER;
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C_ASSERT(sizeof(UFI_MODE_PARAMETER_HEADER) == 8);
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typedef struct
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{
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UCHAR PC;
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UCHAR PageLength;
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UCHAR Reserved1;
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UCHAR ITM;
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UCHAR Flags;
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UCHAR Reserved[3];
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}UFI_TIMER_PROTECT_PAGE, *PUFI_TIMER_PROTECT_PAGE;
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C_ASSERT(sizeof(UFI_TIMER_PROTECT_PAGE) == 8);
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//--------------------------------------------------------------------------------------------------------------------------------------------
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//
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// UFI read capacity cmd
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//
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typedef struct
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{
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UCHAR Code;
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UCHAR LUN;
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UCHAR Reserved[5];
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UCHAR AllocationLengthMsb;
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UCHAR AllocationLengthLsb;
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UCHAR Reserved1[3];
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}UFI_READ_FORMAT_CAPACITY, *PUFI_READ_FORMAT_CAPACITY;
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C_ASSERT(sizeof(UFI_READ_FORMAT_CAPACITY) == 12);
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#define UFI_READ_FORMAT_CAPACITY_CMD_LEN (10)
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typedef struct
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{
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UCHAR Reserved1;
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UCHAR Reserved2;
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UCHAR Reserved3;
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UCHAR CapacityLength;
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}UFI_CAPACITY_FORMAT_HEADER, *PUFI_CAPACITY_FORMAT_HEADER;
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C_ASSERT(sizeof(UFI_CAPACITY_FORMAT_HEADER) == 4);
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typedef struct
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{
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ULONG BlockCount;
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UCHAR Code;
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UCHAR BlockLengthByte0;
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UCHAR BlockLengthByte1;
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UCHAR BlockLengthByte2;
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}UFI_CAPACITY_DESCRIPTOR, *PUFI_CAPACITY_DESCRIPTOR;
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#define UNFORMATTED_MEDIA_CODE_DESCRIPTORY_TYPE (1)
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#define FORMAT_MEDIA_CODE_DESCRIPTOR_TYPE (2)
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#define CARTRIDGE_MEDIA_CODE_DESCRIPTOR_TYPE (3)
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//--------------------------------------------------------------------------------------------------------------------------------------------
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//
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// UFI test unit command
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//
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typedef struct
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{
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UCHAR Code; // operation code 0x00
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UCHAR LUN; // lun
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UCHAR Reserved[10]; // reserved 0x00
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}UFI_TEST_UNIT_CMD, *PUFI_TEST_UNIT_CMD;
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C_ASSERT(sizeof(UFI_TEST_UNIT_CMD) == 12);
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#define UFI_TEST_UNIT_CMD_LEN (6)
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//-------------------------------------------------------------------------------------------------------------------------------------------
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typedef struct
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{
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UCHAR Bytes[16];
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}UFI_UNKNOWN_CMD, *PUFI_UNKNOWN_CMD;
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typedef struct
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{
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union
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{
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PCBW cbw;
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PCSW csw;
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};
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URB Urb;
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PIRP Irp;
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ULONG TransferDataLength;
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PUCHAR TransferData;
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PFDO_DEVICE_EXTENSION FDODeviceExtension;
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PPDO_DEVICE_EXTENSION PDODeviceExtension;
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PMDL TransferBufferMDL;
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ULONG ErrorIndex;
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ULONG RetryCount;
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}IRP_CONTEXT, *PIRP_CONTEXT;
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typedef struct _ERRORHANDLER_WORKITEM_DATA
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{
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PDEVICE_OBJECT DeviceObject;
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PIRP_CONTEXT Context;
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WORK_QUEUE_ITEM WorkQueueItem;
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PIRP Irp;
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} ERRORHANDLER_WORKITEM_DATA, *PERRORHANDLER_WORKITEM_DATA;
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//---------------------------------------------------------------------
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//
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// fdo.c routines
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//
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NTSTATUS
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USBSTOR_FdoHandlePnp(
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IN PDEVICE_OBJECT DeviceObject,
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IN OUT PIRP Irp);
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//---------------------------------------------------------------------
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//
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// pdo.c routines
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//
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NTSTATUS
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USBSTOR_PdoHandlePnp(
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IN PDEVICE_OBJECT DeviceObject,
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IN OUT PIRP Irp);
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NTSTATUS
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USBSTOR_CreatePDO(
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IN PDEVICE_OBJECT DeviceObject,
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IN UCHAR LUN);
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//---------------------------------------------------------------------
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//
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// misc.c routines
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//
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NTSTATUS
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NTAPI
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USBSTOR_SyncForwardIrp(
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IN PDEVICE_OBJECT DeviceObject,
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IN OUT PIRP Irp);
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NTSTATUS
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NTAPI
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USBSTOR_GetBusInterface(
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IN PDEVICE_OBJECT DeviceObject,
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OUT PUSB_BUS_INTERFACE_USBDI_V2 BusInterface);
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PVOID
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AllocateItem(
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IN POOL_TYPE PoolType,
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IN ULONG ItemSize);
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VOID
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FreeItem(
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IN PVOID Item);
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NTSTATUS
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USBSTOR_SyncUrbRequest(
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IN PDEVICE_OBJECT DeviceObject,
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OUT PURB UrbRequest);
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NTSTATUS
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USBSTOR_GetMaxLUN(
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IN PDEVICE_OBJECT DeviceObject,
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IN PFDO_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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NTAPI
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USBSTOR_SyncForwardIrpCompletionRoutine(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp,
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PVOID Context);
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NTSTATUS
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USBSTOR_ResetDevice(
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IN PDEVICE_OBJECT DeviceObject,
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IN PFDO_DEVICE_EXTENSION DeviceExtension);
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BOOLEAN
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USBSTOR_IsFloppy(
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IN PUCHAR Buffer,
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IN ULONG BufferLength,
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OUT PUCHAR MediumTypeCode);
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//---------------------------------------------------------------------
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//
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// descriptor.c routines
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//
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NTSTATUS
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USBSTOR_GetDescriptors(
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IN PDEVICE_OBJECT DeviceObject);
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NTSTATUS
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USBSTOR_SelectConfigurationAndInterface(
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IN PDEVICE_OBJECT DeviceObject,
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IN PFDO_DEVICE_EXTENSION DeviceExtension);
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NTSTATUS
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USBSTOR_GetPipeHandles(
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IN PFDO_DEVICE_EXTENSION DeviceExtension);
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//---------------------------------------------------------------------
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//
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// scsi.c routines
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//
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NTSTATUS
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USBSTOR_HandleExecuteSCSI(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN ULONG RetryCount);
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NTSTATUS
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NTAPI
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USBSTOR_CSWCompletionRoutine(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp,
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PVOID Ctx);
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NTSTATUS
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USBSTOR_SendCBW(
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PIRP_CONTEXT Context,
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PIRP Irp);
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VOID
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USBSTOR_SendCSW(
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PIRP_CONTEXT Context,
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PIRP Irp);
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//---------------------------------------------------------------------
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//
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// disk.c routines
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//
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NTSTATUS
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USBSTOR_HandleInternalDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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NTSTATUS
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USBSTOR_HandleDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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//---------------------------------------------------------------------
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//
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// queue.c routines
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//
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VOID
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NTAPI
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USBSTOR_StartIo(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp);
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VOID
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USBSTOR_QueueWaitForPendingRequests(
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IN PDEVICE_OBJECT DeviceObject);
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VOID
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USBSTOR_QueueRelease(
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IN PDEVICE_OBJECT DeviceObject);
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BOOLEAN
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USBSTOR_QueueAddIrp(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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VOID
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NTAPI
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USBSTOR_CancelIo(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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VOID
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USBSTOR_QueueInitialize(
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PFDO_DEVICE_EXTENSION FDODeviceExtension);
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VOID
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NTAPI
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ErrorHandlerWorkItemRoutine(
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PVOID Context);
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VOID
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NTAPI
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ResetHandlerWorkItemRoutine(
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PVOID Context);
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VOID
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USBSTOR_QueueNextRequest(
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IN PDEVICE_OBJECT DeviceObject);
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VOID
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USBSTOR_QueueTerminateRequest(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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/* error.c */
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NTSTATUS
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USBSTOR_GetEndpointStatus(
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IN PDEVICE_OBJECT DeviceObject,
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IN UCHAR bEndpointAddress,
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OUT PUSHORT Value);
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NTSTATUS
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USBSTOR_ResetPipeWithHandle(
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IN PDEVICE_OBJECT DeviceObject,
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IN USBD_PIPE_HANDLE PipeHandle);
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VOID
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NTAPI
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USBSTOR_TimerRoutine(
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PDEVICE_OBJECT DeviceObject,
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PVOID Context);
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#endif /* _USBSTOR_H_ */
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