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1288 lines
32 KiB
C
1288 lines
32 KiB
C
/*++
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Copyright (C) Microsoft Corporation, 1991 - 2010
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Module Name:
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disk.c
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Abstract:
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SCSI disk class driver
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Environment:
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kernel mode only
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Notes:
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Revision History:
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--*/
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#include "ntddk.h"
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#include "scsi.h"
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#include <wmidata.h>
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#include "classpnp.h"
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#include <wmistr.h>
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#include "ntstrsafe.h"
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//
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// Set component ID for DbgPrintEx calls
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//
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#ifndef DEBUG_COMP_ID
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#define DEBUG_COMP_ID DPFLTR_DISK_ID
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#endif
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//
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// Include header file and setup GUID for tracing
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//
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#include <storswtr.h>
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#define WPP_GUID_DISK (945186BF, 3DD6, 4f3f, 9C8E, 9EDD3FC9D558)
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#ifndef WPP_CONTROL_GUIDS
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#define WPP_CONTROL_GUIDS WPP_CONTROL_GUIDS_NORMAL_FLAGS(WPP_GUID_DISK)
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#endif
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#ifdef ExAllocatePool
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#undef ExAllocatePool
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#define ExAllocatePool #NT_ASSERT(FALSE)
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#endif
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#define DISK_TAG_GENERAL ' DcS' // "ScD " - generic tag
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#define DISK_TAG_SMART 'aDcS' // "ScDa" - SMART allocations
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#define DISK_TAG_INFO_EXCEPTION 'ADcS' // "ScDA" - Info Exceptions
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#define DISK_TAG_DISABLE_CACHE 'CDcS' // "ScDC" - disable cache paths
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#define DISK_TAG_CCONTEXT 'cDcS' // "ScDc" - disk allocated completion context
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#define DISK_TAG_DISK_GEOM 'GDcS' // "ScDG" - disk geometry buffer
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#define DISK_TAG_UPDATE_GEOM 'gDcS' // "ScDg" - update disk geometry paths
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#define DISK_TAG_SENSE_INFO 'IDcS' // "ScDI" - sense info buffers
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#define DISK_TAG_PNP_ID 'iDcS' // "ScDp" - pnp ids
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#define DISK_TAG_MODE_DATA 'MDcS' // "ScDM" - mode data buffer
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#define DISK_CACHE_MBR_CHECK 'mDcS' // "ScDM" - mbr checksum code
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#define DISK_TAG_NAME 'NDcS' // "ScDN" - disk name code
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#define DISK_TAG_READ_CAP 'PDcS' // "ScDP" - read capacity buffer
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#define DISK_TAG_PART_LIST 'pDcS' // "ScDp" - disk partition lists
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#define DISK_TAG_SRB 'SDcS' // "ScDS" - srb allocation
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#define DISK_TAG_START 'sDcS' // "ScDs" - start device paths
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#define DISK_TAG_UPDATE_CAP 'UDcS' // "ScDU" - update capacity path
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#define DISK_TAG_WI_CONTEXT 'WDcS' // "ScDW" - work-item context
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#ifdef __REACTOS__
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#undef MdlMappingNoExecute
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#define MdlMappingNoExecute 0
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#define NonPagedPoolNx NonPagedPool
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#define NonPagedPoolNxCacheAligned NonPagedPoolCacheAligned
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#undef POOL_NX_ALLOCATION
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#define POOL_NX_ALLOCATION 0
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#endif
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#if defined(_X86_) || defined(_AMD64_)
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//
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// Disk device data
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//
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typedef enum _DISK_GEOMETRY_SOURCE {
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DiskGeometryUnknown,
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DiskGeometryFromBios,
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DiskGeometryFromPort,
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DiskGeometryFromNec98,
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DiskGeometryGuessedFromBios,
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DiskGeometryFromDefault,
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DiskGeometryFromNT4
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} DISK_GEOMETRY_SOURCE, *PDISK_GEOMETRY_SOURCE;
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#endif
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//
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// Context for requests that can be combined and sent down
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//
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typedef struct _DISK_GROUP_CONTEXT
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{
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//
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// Queue of requests whose representative is currently outstanding at the port driver
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//
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LIST_ENTRY CurrList;
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//
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// The representative for the above queue
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//
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PIRP CurrIrp;
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//
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// Queue of requests whose representative is waiting to go down
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//
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LIST_ENTRY NextList;
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//
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// The representative for the above queue
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//
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PIRP NextIrp;
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//
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// The srb associated with this group
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//
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#if (NTDDI_VERSION >= NTDDI_WIN8)
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union {
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SCSI_REQUEST_BLOCK Srb;
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STORAGE_REQUEST_BLOCK SrbEx;
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UCHAR SrbExBuffer[CLASS_SRBEX_SCSI_CDB16_BUFFER_SIZE];
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} Srb;
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#else
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SCSI_REQUEST_BLOCK Srb;
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#endif
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//
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// The spinlock that will synchronize access to this context
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//
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KSPIN_LOCK Spinlock;
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//
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// This event will allow for the requests to be sent down synchronously
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//
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KEVENT Event;
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#if DBG
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//
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// This counter maintains the number of requests currently tagged
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// to the request that is waiting to go down
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//
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ULONG DbgTagCount;
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//
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// This counter maintains the number of requests that were avoided
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//
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ULONG DbgSavCount;
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//
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// This counter maintains the total number of times that we combined
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// requests and the respective number of requests that were tagged
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//
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ULONG DbgRefCount[64];
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#endif
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} DISK_GROUP_CONTEXT, *PDISK_GROUP_CONTEXT;
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//
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// Write cache setting as defined by the user
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//
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typedef enum _DISK_USER_WRITE_CACHE_SETTING
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{
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DiskWriteCacheDisable = 0,
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DiskWriteCacheEnable = 1,
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DiskWriteCacheDefault = -1
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} DISK_USER_WRITE_CACHE_SETTING, *PDISK_USER_WRITE_CACHE_SETTING;
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typedef struct _DISK_DATA {
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//
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// This field is the ordinal of a partition as it appears on a disk.
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//
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ULONG PartitionOrdinal;
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//
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// How has this disk been partitioned? Either EFI or MBR.
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//
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PARTITION_STYLE PartitionStyle;
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union {
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struct {
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//
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// Disk signature (from MBR)
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//
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ULONG Signature;
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//
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// MBR checksum
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//
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ULONG MbrCheckSum;
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//
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// Number of hidden sectors for BPB.
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//
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ULONG HiddenSectors;
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//
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// Partition type of this device object
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//
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// This field is set by:
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//
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// 1. Initially set according to the partition list entry
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// partition type returned by IoReadPartitionTable.
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//
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// 2. Subsequently set by the
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// IOCTL_DISK_SET_PARTITION_INFORMATION I/O control
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// function when IoSetPartitionInformation function
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// successfully updates the partition type on the disk.
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//
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UCHAR PartitionType;
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//
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// Boot indicator - indicates whether this partition is a
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// bootable (active) partition for this device
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//
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// This field is set according to the partition list entry boot
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// indicator returned by IoReadPartitionTable.
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//
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BOOLEAN BootIndicator;
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} Mbr;
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struct {
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//
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// The DiskGUID field from the EFI partition header.
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//
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GUID DiskId;
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//
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// Partition type of this device object.
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//
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GUID PartitionType;
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//
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// Unique partition identifier for this partition.
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//
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GUID PartitionId;
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//
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// EFI partition attributes for this partition.
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//
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ULONG64 Attributes;
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//
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// EFI partition name of this partition.
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//
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WCHAR PartitionName[36];
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} Efi;
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#ifdef _MSC_VER
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#pragma warning(suppress: 4201) //this is intended to be an unnamed union
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#endif
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};
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struct {
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//
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// This flag is set when the well known name is created (through
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// DiskCreateSymbolicLinks) and cleared when destroying it
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// (by calling DiskDeleteSymbolicLinks).
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//
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unsigned int WellKnownNameCreated : 1;
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//
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// This flag is set when the PhysicalDriveN link is created (through
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// DiskCreateSymbolicLinks) and is cleared when destroying it (through
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// DiskDeleteSymbolicLinks)
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//
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unsigned int PhysicalDriveLinkCreated : 1;
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} LinkStatus;
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//
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// ReadyStatus - STATUS_SUCCESS indicates that the drive is ready for
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// use. Any error status is to be returned as an explaination for why
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// a request is failed.
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//
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// This was done solely for the zero-length partition case of having no
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// media in a removable disk drive. When that occurs, and a read is sent
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// to the zero-length non-partition-zero PDO that was created, we had to
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// be able to fail the request with a reasonable value. This may not have
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// been the best way to do this, but it works.
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//
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NTSTATUS ReadyStatus;
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//
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// SCSI address used for SMART operations.
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//
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SCSI_ADDRESS ScsiAddress;
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//
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// What type of failure prediction mechanism is available
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//
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FAILURE_PREDICTION_METHOD FailurePredictionCapability;
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BOOLEAN AllowFPPerfHit;
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//
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// Indicates that the SCSI Informational Exceptions mode page is supported.
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// Note that this only indicates *support* and does not necessarily
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// indicate that Informational Exception reporting via sense code is
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// actually enabled.
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//
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BOOLEAN ScsiInfoExceptionsSupported;
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//
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// Indicates if failure prediction is actually enabled (via whatever)
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// method is applicable as indicated by FailurePredictionCapability.
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//
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BOOLEAN FailurePredictionEnabled;
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#if defined(_X86_) || defined(_AMD64_)
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//
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// This flag indiciates that a non-default geometry for this drive has
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// already been determined by the disk driver. This field is ignored
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// for removable media drives.
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//
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DISK_GEOMETRY_SOURCE GeometrySource;
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//
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// If GeometryDetermined is TRUE this will contain the geometry which was
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// reported by the firmware or by the BIOS. For removable media drives
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// this will contain the last geometry used when media was present.
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//
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DISK_GEOMETRY RealGeometry;
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#endif
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//
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// This mutex prevents more than one IOCTL_DISK_VERIFY from being
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// sent down to the disk. This greatly reduces the possibility of
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// a Denial-of-Service attack
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//
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KMUTEX VerifyMutex;
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//
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// This allows for parallel flush requests to be combined into one so as to
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// reduce the number of outstanding requests that are sent down to the disk
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//
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DISK_GROUP_CONTEXT FlushContext;
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//
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// The user-specified disk write cache setting
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//
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DISK_USER_WRITE_CACHE_SETTING WriteCacheOverride;
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} DISK_DATA, *PDISK_DATA;
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//
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// Define a general structure of identfing disk controllers with bad
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// hardware.
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//
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#define HackDisableTaggedQueuing (0x01)
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#define HackDisableSynchronousTransfers (0x02)
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#define HackDisableSpinDown (0x04)
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#define HackDisableWriteCache (0x08)
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#define HackCauseNotReportableHack (0x10)
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#define HackRequiresStartUnitCommand (0x20)
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#define DiskDeviceParameterSubkey L"Disk"
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#define DiskDeviceUserWriteCacheSetting L"UserWriteCacheSetting"
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#define DiskDeviceCacheIsPowerProtected L"CacheIsPowerProtected"
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#define FUNCTIONAL_EXTENSION_SIZE sizeof(FUNCTIONAL_DEVICE_EXTENSION) + sizeof(DISK_DATA)
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#define MODE_DATA_SIZE 192
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#define VALUE_BUFFER_SIZE 2048
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#define SCSI_DISK_TIMEOUT 10
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#define PARTITION0_LIST_SIZE 4
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#define MAX_MEDIA_TYPES 4
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typedef struct _DISK_MEDIA_TYPES_LIST {
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PCCHAR VendorId;
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PCCHAR ProductId;
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PCCHAR Revision;
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const ULONG NumberOfTypes;
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const ULONG NumberOfSides;
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const STORAGE_MEDIA_TYPE MediaTypes[MAX_MEDIA_TYPES];
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} DISK_MEDIA_TYPES_LIST, *PDISK_MEDIA_TYPES_LIST;
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//
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// WMI reregistration structures used for reregister work item
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//
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typedef struct
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{
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SINGLE_LIST_ENTRY Next;
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PDEVICE_OBJECT DeviceObject;
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PIRP Irp;
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} DISKREREGREQUEST, *PDISKREREGREQUEST;
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#define MAX_SECTORS_PER_VERIFY 0x100
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|
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//
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// This is based off 100ns units
|
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//
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#define ONE_MILLI_SECOND ((ULONGLONG)10 * 1000)
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|
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//
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// Context for the work-item
|
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//
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typedef struct _DISK_VERIFY_WORKITEM_CONTEXT
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{
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PIRP Irp;
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PSCSI_REQUEST_BLOCK Srb;
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PIO_WORKITEM WorkItem;
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} DISK_VERIFY_WORKITEM_CONTEXT, *PDISK_VERIFY_WORKITEM_CONTEXT;
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|
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//
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// Poll for Failure Prediction every hour
|
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//
|
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#define DISK_DEFAULT_FAILURE_POLLING_PERIOD 1 * 60 * 60
|
||
|
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#define CHECK_IRQL() \
|
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if (KeGetCurrentIrql() >= DISPATCH_LEVEL) { \
|
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NT_ASSERT(KeGetCurrentIrql() < DISPATCH_LEVEL); \
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return STATUS_INVALID_LEVEL; \
|
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}
|
||
|
||
//
|
||
// Static global lookup tables.
|
||
//
|
||
|
||
extern CLASSPNP_SCAN_FOR_SPECIAL_INFO DiskBadControllers[];
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extern const DISK_MEDIA_TYPES_LIST DiskMediaTypes[];
|
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extern const DISK_MEDIA_TYPES_LIST DiskMediaTypesExclude[];
|
||
|
||
//
|
||
// Macros
|
||
//
|
||
|
||
//
|
||
// Routine prototypes.
|
||
//
|
||
|
||
|
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DRIVER_INITIALIZE DriverEntry;
|
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|
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VOID
|
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NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskUnload(
|
||
IN PDRIVER_OBJECT DriverObject
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskAddDevice(
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PDEVICE_OBJECT Pdo
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskInitFdo(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskStartFdo(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskStopDevice(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN UCHAR Type
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskRemoveDevice(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN UCHAR Type
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskReadWriteVerification(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskDeviceControl(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
VOID
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoProcessError(
|
||
PDEVICE_OBJECT DeviceObject,
|
||
PSCSI_REQUEST_BLOCK Srb,
|
||
NTSTATUS *Status,
|
||
BOOLEAN *Retry
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskShutdownFlush(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskGetCacheInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PDISK_CACHE_INFORMATION CacheInfo
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskSetCacheInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PDISK_CACHE_INFORMATION CacheInfo
|
||
);
|
||
|
||
VOID
|
||
DiskLogCacheInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PDISK_CACHE_INFORMATION CacheInfo,
|
||
IN NTSTATUS Status
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetCacheSetting(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlSetCacheSetting(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
IO_WORKITEM_ROUTINE DisableWriteCache;
|
||
|
||
IO_WORKITEM_ROUTINE DiskIoctlVerifyThread;
|
||
|
||
VOID
|
||
DiskFlushDispatch(
|
||
IN PDEVICE_OBJECT Fdo,
|
||
IN PDISK_GROUP_CONTEXT FlushContext
|
||
);
|
||
|
||
IO_COMPLETION_ROUTINE DiskFlushComplete;
|
||
|
||
|
||
NTSTATUS
|
||
DiskModeSelect(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
_In_reads_bytes_(Length) PCHAR ModeSelectBuffer,
|
||
IN ULONG Length,
|
||
IN BOOLEAN SavePage
|
||
);
|
||
|
||
//
|
||
// We need to validate that the self test subcommand is valid and
|
||
// appropriate. Right now we allow subcommands 0, 1 and 2 which are non
|
||
// captive mode tests. Once we figure out a way to know if it is safe to
|
||
// run a captive test then we can allow captive mode tests. Also if the
|
||
// atapi 5 spec is ever updated to denote that bit 7 is the captive
|
||
// mode bit, we can allow any request that does not have bit 7 set. Until
|
||
// that is done we want to be sure
|
||
//
|
||
#define DiskIsValidSmartSelfTest(Subcommand) \
|
||
( ((Subcommand) == SMART_OFFLINE_ROUTINE_OFFLINE) || \
|
||
((Subcommand) == SMART_SHORT_SELFTEST_OFFLINE) || \
|
||
((Subcommand) == SMART_EXTENDED_SELFTEST_OFFLINE) )
|
||
|
||
|
||
NTSTATUS
|
||
DiskPerformSmartCommand(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN ULONG SrbControlCode,
|
||
IN UCHAR Command,
|
||
IN UCHAR Feature,
|
||
IN UCHAR SectorCount,
|
||
IN UCHAR SectorNumber,
|
||
IN OUT PSRB_IO_CONTROL SrbControl,
|
||
OUT PULONG BufferSize
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskGetInfoExceptionInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
OUT PMODE_INFO_EXCEPTIONS ReturnPageData
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskSetInfoExceptionInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PMODE_INFO_EXCEPTIONS PageData
|
||
);
|
||
|
||
#if (NTDDI_VERSION >= NTDDI_WINBLUE)
|
||
NTSTATUS
|
||
DiskGetModePage(
|
||
_In_ PDEVICE_OBJECT Fdo,
|
||
_In_ UCHAR PageMode,
|
||
_In_ UCHAR PageControl,
|
||
_In_ PMODE_PARAMETER_HEADER ModeData,
|
||
_Inout_ PULONG ModeDataSize,
|
||
_Out_ PVOID* PageData
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskEnableInfoExceptions(
|
||
_In_ PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
_In_ BOOLEAN Enable
|
||
);
|
||
#endif // (NTDDI_VERSION >= NTDDI_WINBLUE)
|
||
|
||
NTSTATUS
|
||
DiskDetectFailurePrediction(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
PFAILURE_PREDICTION_METHOD FailurePredictCapability,
|
||
BOOLEAN ScsiAddressAvailable
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskCreateFdo(
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PDEVICE_OBJECT LowerDeviceObject,
|
||
IN PULONG DeviceCount,
|
||
IN BOOLEAN DasdAccessOnly
|
||
);
|
||
|
||
VOID
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskSetSpecialHacks(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN ULONG_PTR Data
|
||
);
|
||
|
||
VOID
|
||
ResetBus(
|
||
IN PDEVICE_OBJECT DeviceObject
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskGenerateDeviceName(
|
||
IN ULONG DeviceNumber,
|
||
OUT PCCHAR *RawName
|
||
);
|
||
|
||
VOID
|
||
DiskCreateSymbolicLinks(
|
||
IN PDEVICE_OBJECT DeviceObject
|
||
);
|
||
|
||
VOID
|
||
DiskDeleteSymbolicLinks(
|
||
IN PDEVICE_OBJECT DeviceObject
|
||
);
|
||
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoQueryWmiRegInfo(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
OUT ULONG *RegFlags,
|
||
OUT PUNICODE_STRING InstanceName
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoQueryWmiRegInfoEx(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
OUT ULONG *RegFlags,
|
||
OUT PUNICODE_STRING InstanceName,
|
||
OUT PUNICODE_STRING MofName
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoQueryWmiDataBlock(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG BufferAvail,
|
||
OUT PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoSetWmiDataBlock(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG BufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoSetWmiDataItem(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG DataItemId,
|
||
IN ULONG BufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskFdoExecuteWmiMethod(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG MethodId,
|
||
IN ULONG InBufferSize,
|
||
IN ULONG OutBufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
|
||
DiskWmiFunctionControl(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN CLASSENABLEDISABLEFUNCTION Function,
|
||
IN BOOLEAN Enable
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadFailurePredictStatus(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
PSTORAGE_FAILURE_PREDICT_STATUS DiskSmartStatus
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadFailurePredictData(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
PSTORAGE_FAILURE_PREDICT_DATA DiskSmartData
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskEnableDisableFailurePrediction(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
BOOLEAN Enable
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskEnableDisableFailurePredictPolling(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
BOOLEAN Enable,
|
||
ULONG PollTimeInSeconds
|
||
);
|
||
|
||
NTSTATUS DiskInitializeReregistration(
|
||
VOID
|
||
);
|
||
|
||
extern GUIDREGINFO DiskWmiFdoGuidList[];
|
||
|
||
#if defined(_X86_) || defined(_AMD64_)
|
||
NTSTATUS
|
||
DiskReadDriveCapacity(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
#else
|
||
#define DiskReadDriveCapacity(Fdo) ClassReadDriveCapacity(Fdo)
|
||
#endif
|
||
|
||
|
||
#if defined(_X86_) || defined(_AMD64_)
|
||
|
||
NTSTATUS
|
||
DiskSaveDetectInfo(
|
||
PDRIVER_OBJECT DriverObject
|
||
);
|
||
|
||
VOID
|
||
DiskCleanupDetectInfo(
|
||
IN PDRIVER_OBJECT DriverObject
|
||
);
|
||
|
||
VOID
|
||
DiskDriverReinitialization (
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PVOID Nothing,
|
||
IN ULONG Count
|
||
);
|
||
|
||
#endif
|
||
|
||
#if defined(_X86_) || defined(_AMD64_)
|
||
NTSTATUS
|
||
DiskGetDetectInfo(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
OUT PDISK_DETECTION_INFO DetectInfo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadSignature(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
BOOLEAN
|
||
DiskIsNT4Geometry(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension
|
||
);
|
||
|
||
#else
|
||
#define DiskGetDetectInfo(FdoExtension, DetectInfo) (STATUS_UNSUCCESSFUL)
|
||
#endif
|
||
|
||
|
||
#define DiskHashGuid(Guid) (((PULONG) &Guid)[0] ^ ((PULONG) &Guid)[0] ^ ((PULONG) &Guid)[0] ^ ((PULONG) &Guid)[0])
|
||
|
||
|
||
NTSTATUS
|
||
DiskDetermineMediaTypes(
|
||
IN PDEVICE_OBJECT Fdo,
|
||
IN PIRP Irp,
|
||
IN UCHAR MediumType,
|
||
IN UCHAR DensityCode,
|
||
IN BOOLEAN MediaPresent,
|
||
IN BOOLEAN IsWritable
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetLengthInfo(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetDriveGeometry(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetDriveGeometryEx(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetCacheInformation(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlSetCacheInformation(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetMediaTypesEx(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlPredictFailure(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlEnableFailurePrediction(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlVerify(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlReassignBlocks(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlReassignBlocksEx(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlIsWritable(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlSetVerify(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlClearVerify(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlUpdateDriveSize(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlGetVolumeDiskExtents(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlSmartGetVersion(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlSmartReceiveDriveData(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskIoctlSmartSendDriveCommand(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN OUT PIRP Irp
|
||
);
|
||
|
||
FORCEINLINE // __REACTOS__
|
||
PCDB
|
||
GetSrbScsiData(
|
||
_In_ PSTORAGE_REQUEST_BLOCK SrbEx,
|
||
_In_opt_ PUCHAR CdbLength8,
|
||
_In_opt_ PULONG CdbLength32,
|
||
_In_opt_ PUCHAR ScsiStatus,
|
||
_In_opt_ PVOID *SenseInfoBuffer,
|
||
_In_opt_ PUCHAR SenseInfoBufferLength
|
||
)
|
||
/*++
|
||
|
||
Routine Description:
|
||
|
||
Helper function to retrieve SCSI related fields from an extended SRB. If SRB is
|
||
not a SRB_FUNCTION_EXECUTE_SCSI or not an extended SRB, default values will be returned.
|
||
|
||
Arguments:
|
||
|
||
SrbEx - Pointer to extended SRB.
|
||
|
||
CdbLength8 - Pointer to buffer to hold CdbLength field value for
|
||
SRBEX_DATA_SCSI_CDB16 or SRBEX_DATA_SCSI_CDB32
|
||
|
||
CdbLength32 - Pointer to buffer to hold CdbLength field value for
|
||
SRBEX_DATA_SCSI_CDB_VAR
|
||
|
||
ScsiStatus - Pointer to buffer to hold ScsiStatus field value.
|
||
|
||
SenseInfoBuffer - Pointer to buffer to hold SenseInfoBuffer value.
|
||
|
||
SenseInfoBufferLength - Pointer to buffer to hold SenseInfoBufferLength value.
|
||
|
||
Return Value:
|
||
|
||
Pointer to Cdb field or NULL if SRB is not a SRB_FUNCTION_EXECUTE_SCSI.
|
||
|
||
--*/
|
||
{
|
||
PCDB Cdb = NULL;
|
||
ULONG i;
|
||
PSRBEX_DATA SrbExData = NULL;
|
||
BOOLEAN FoundEntry = FALSE;
|
||
|
||
if ((SrbEx->Function == SRB_FUNCTION_STORAGE_REQUEST_BLOCK) &&
|
||
(SrbEx->SrbFunction == SRB_FUNCTION_EXECUTE_SCSI)) {
|
||
NT_ASSERT(SrbEx->NumSrbExData > 0);
|
||
|
||
for (i = 0; i < SrbEx->NumSrbExData; i++) {
|
||
|
||
// Skip any invalid offsets
|
||
if ((SrbEx->SrbExDataOffset[i] < sizeof(STORAGE_REQUEST_BLOCK)) ||
|
||
(SrbEx->SrbExDataOffset[i] > SrbEx->SrbLength)){
|
||
// Catch any invalid offsets
|
||
NT_ASSERT(FALSE);
|
||
continue;
|
||
}
|
||
|
||
SrbExData = (PSRBEX_DATA)((PUCHAR)SrbEx + SrbEx->SrbExDataOffset[i]);
|
||
|
||
switch (SrbExData->Type) {
|
||
|
||
case SrbExDataTypeScsiCdb16:
|
||
if (SrbEx->SrbExDataOffset[i] + sizeof(SRBEX_DATA_SCSI_CDB16) <= SrbEx->SrbLength) {
|
||
FoundEntry = TRUE;
|
||
if (CdbLength8) {
|
||
*CdbLength8 = ((PSRBEX_DATA_SCSI_CDB16) SrbExData)->CdbLength;
|
||
}
|
||
|
||
if (((PSRBEX_DATA_SCSI_CDB16) SrbExData)->CdbLength > 0) {
|
||
Cdb = (PCDB)((PSRBEX_DATA_SCSI_CDB16) SrbExData)->Cdb;
|
||
}
|
||
|
||
if (ScsiStatus) {
|
||
*ScsiStatus =
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->ScsiStatus;
|
||
}
|
||
|
||
if (SenseInfoBuffer) {
|
||
*SenseInfoBuffer =
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->SenseInfoBuffer;
|
||
}
|
||
|
||
if (SenseInfoBufferLength) {
|
||
*SenseInfoBufferLength =
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->SenseInfoBufferLength;
|
||
}
|
||
|
||
} else {
|
||
// Catch invalid offset
|
||
NT_ASSERT(FALSE);
|
||
}
|
||
break;
|
||
|
||
case SrbExDataTypeScsiCdb32:
|
||
if (SrbEx->SrbExDataOffset[i] + sizeof(SRBEX_DATA_SCSI_CDB32) <= SrbEx->SrbLength) {
|
||
FoundEntry = TRUE;
|
||
if (CdbLength8) {
|
||
*CdbLength8 = ((PSRBEX_DATA_SCSI_CDB32) SrbExData)->CdbLength;
|
||
}
|
||
|
||
if (((PSRBEX_DATA_SCSI_CDB32) SrbExData)->CdbLength > 0) {
|
||
Cdb = (PCDB)((PSRBEX_DATA_SCSI_CDB32) SrbExData)->Cdb;
|
||
}
|
||
|
||
if (ScsiStatus) {
|
||
*ScsiStatus =
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->ScsiStatus;
|
||
}
|
||
|
||
if (SenseInfoBuffer) {
|
||
*SenseInfoBuffer =
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->SenseInfoBuffer;
|
||
}
|
||
|
||
if (SenseInfoBufferLength) {
|
||
*SenseInfoBufferLength =
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->SenseInfoBufferLength;
|
||
}
|
||
|
||
} else {
|
||
// Catch invalid offset
|
||
NT_ASSERT(FALSE);
|
||
}
|
||
break;
|
||
|
||
case SrbExDataTypeScsiCdbVar:
|
||
if (SrbEx->SrbExDataOffset[i] + sizeof(SRBEX_DATA_SCSI_CDB_VAR) <= SrbEx->SrbLength) {
|
||
FoundEntry = TRUE;
|
||
if (CdbLength32) {
|
||
*CdbLength32 = ((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->CdbLength;
|
||
}
|
||
|
||
if (((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->CdbLength > 0) {
|
||
Cdb = (PCDB)((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->Cdb;
|
||
}
|
||
|
||
if (ScsiStatus) {
|
||
*ScsiStatus =
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->ScsiStatus;
|
||
}
|
||
|
||
if (SenseInfoBuffer) {
|
||
*SenseInfoBuffer =
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->SenseInfoBuffer;
|
||
}
|
||
|
||
if (SenseInfoBufferLength) {
|
||
*SenseInfoBufferLength =
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->SenseInfoBufferLength;
|
||
}
|
||
|
||
} else {
|
||
// Catch invalid offset
|
||
NT_ASSERT(FALSE);
|
||
}
|
||
break;
|
||
}
|
||
|
||
if (FoundEntry) {
|
||
break;
|
||
}
|
||
}
|
||
|
||
} else {
|
||
|
||
if (CdbLength8) {
|
||
*CdbLength8 = 0;
|
||
}
|
||
|
||
if (CdbLength32) {
|
||
*CdbLength32 = 0;
|
||
}
|
||
|
||
if (ScsiStatus) {
|
||
*ScsiStatus = 0;
|
||
}
|
||
|
||
if (SenseInfoBuffer) {
|
||
*SenseInfoBuffer = NULL;
|
||
}
|
||
|
||
if (SenseInfoBufferLength) {
|
||
*SenseInfoBufferLength = 0;
|
||
}
|
||
}
|
||
|
||
return Cdb;
|
||
}
|
||
|
||
FORCEINLINE // __REACTOS__
|
||
VOID
|
||
SetSrbScsiData(
|
||
_In_ PSTORAGE_REQUEST_BLOCK SrbEx,
|
||
_In_ UCHAR CdbLength8,
|
||
_In_ ULONG CdbLength32,
|
||
_In_ UCHAR ScsiStatus,
|
||
_In_opt_ PVOID SenseInfoBuffer,
|
||
_In_ UCHAR SenseInfoBufferLength
|
||
)
|
||
/*++
|
||
|
||
Routine Description:
|
||
|
||
Helper function to set SCSI related fields from an extended SRB. If SRB is
|
||
not a SRB_FUNCTION_EXECUTE_SCSI or not an extended SRB, no modifications will
|
||
be made
|
||
|
||
Arguments:
|
||
|
||
SrbEx - Pointer to extended SRB.
|
||
|
||
CdbLength8 - CdbLength field value for SRBEX_DATA_SCSI_CDB16
|
||
or SRBEX_DATA_SCSI_CDB32
|
||
|
||
CdbLength32 - CdbLength field value for SRBEX_DATA_SCSI_CDB_VAR
|
||
|
||
ScsiStatus - ScsiStatus field value.
|
||
|
||
SenseInfoBuffer - SenseInfoBuffer value.
|
||
|
||
SenseInfoBufferLength - SenseInfoBufferLength value.
|
||
|
||
Return Value:
|
||
|
||
None
|
||
|
||
--*/
|
||
{
|
||
ULONG i;
|
||
PSRBEX_DATA SrbExData = NULL;
|
||
BOOLEAN FoundEntry = FALSE;
|
||
|
||
if ((SrbEx->Function == SRB_FUNCTION_STORAGE_REQUEST_BLOCK) &&
|
||
(SrbEx->SrbFunction == SRB_FUNCTION_EXECUTE_SCSI)) {
|
||
NT_ASSERT(SrbEx->NumSrbExData > 0);
|
||
|
||
for (i = 0; i < SrbEx->NumSrbExData; i++) {
|
||
|
||
// Skip any invalid offsets
|
||
if ((SrbEx->SrbExDataOffset[i] < sizeof(STORAGE_REQUEST_BLOCK)) ||
|
||
(SrbEx->SrbExDataOffset[i] > SrbEx->SrbLength)){
|
||
// Catch any invalid offsets
|
||
NT_ASSERT(FALSE);
|
||
continue;
|
||
}
|
||
|
||
SrbExData = (PSRBEX_DATA)((PUCHAR)SrbEx + SrbEx->SrbExDataOffset[i]);
|
||
|
||
switch (SrbExData->Type) {
|
||
|
||
case SrbExDataTypeScsiCdb16:
|
||
if (SrbEx->SrbExDataOffset[i] + sizeof(SRBEX_DATA_SCSI_CDB16) <= SrbEx->SrbLength) {
|
||
FoundEntry = TRUE;
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->CdbLength = CdbLength8;
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->ScsiStatus = ScsiStatus;
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->SenseInfoBuffer = SenseInfoBuffer;
|
||
((PSRBEX_DATA_SCSI_CDB16) SrbExData)->SenseInfoBufferLength = SenseInfoBufferLength;
|
||
} else {
|
||
// Catch invalid offset
|
||
NT_ASSERT(FALSE);
|
||
}
|
||
break;
|
||
|
||
case SrbExDataTypeScsiCdb32:
|
||
if (SrbEx->SrbExDataOffset[i] + sizeof(SRBEX_DATA_SCSI_CDB32) <= SrbEx->SrbLength) {
|
||
FoundEntry = TRUE;
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->CdbLength = CdbLength8;
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->ScsiStatus = ScsiStatus;
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->SenseInfoBuffer = SenseInfoBuffer;
|
||
((PSRBEX_DATA_SCSI_CDB32) SrbExData)->SenseInfoBufferLength = SenseInfoBufferLength;
|
||
} else {
|
||
// Catch invalid offset
|
||
NT_ASSERT(FALSE);
|
||
}
|
||
break;
|
||
|
||
case SrbExDataTypeScsiCdbVar:
|
||
if (SrbEx->SrbExDataOffset[i] + sizeof(SRBEX_DATA_SCSI_CDB_VAR) <= SrbEx->SrbLength) {
|
||
FoundEntry = TRUE;
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->CdbLength = CdbLength32;
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->ScsiStatus = ScsiStatus;
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->SenseInfoBuffer = SenseInfoBuffer;
|
||
((PSRBEX_DATA_SCSI_CDB_VAR) SrbExData)->SenseInfoBufferLength = SenseInfoBufferLength;
|
||
} else {
|
||
// Catch invalid offset
|
||
NT_ASSERT(FALSE);
|
||
}
|
||
break;
|
||
}
|
||
|
||
if (FoundEntry) {
|
||
break;
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
return;
|
||
}
|
||
|