408 lines
12 KiB
C
408 lines
12 KiB
C
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/*++
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Copyright (C) Microsoft Corporation, 1992 - 1999
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Module Name:
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diskkd.c
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Abstract:
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Debugger Extension Api for interpretting cdrom structure
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Author:
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Henry Gabryjelski (henrygab) 16-Feb-1999
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Environment:
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User Mode.
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Revision History:
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--*/
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#include "pch.h"
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#include "classpnp.h" // #defines ALLOCATE_SRB_FROM_POOL as needed
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#include "classp.h" // Classpnp's private definitions
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#include "disk.h"
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#include "classkd.h" // routines that are useful for all class drivers
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/*
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FLAG_NAME XAFlags[] = {
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FLAG_NAME(XA_USE_6_BYTE), // 0x01
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FLAG_NAME(XA_USE_10_BYTE), // 0x02
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FLAG_NAME(XA_USE_READ_CD), // 0x04
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FLAG_NAME(XA_NOT_SUPPORTED), // 0x08
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FLAG_NAME(XA_PLEXTOR_CDDA), // 0x10
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FLAG_NAME(XA_NEC_CDDA), // 0x20
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{0,0}
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};
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*/
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VOID
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ClassDumpDiskData(
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IN ULONG64 CdData,
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ULONG Detail,
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ULONG Depth
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);
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DECLARE_API(diskext)
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/*++
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Routine Description:
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Dumps the cdrom specific data for a given device object or
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given device extension
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Arguments:
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args - string containing the address of the device object or device
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extension
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Return Value:
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none
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--*/
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{
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ULONG64 address;
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ULONG result;
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ULONG detail = 0;
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BOOLEAN IsFdo;
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ULONG64 DriverData;
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ASSERTMSG("data block too small to hold CDROM_DATA\n",
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sizeof(FUNCTIONAL_DEVICE_EXTENSION) > sizeof(DISK_DATA));
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ASSERTMSG("data block too small to hold DEVICE_OBJECT\n",
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sizeof(FUNCTIONAL_DEVICE_EXTENSION) > sizeof(DEVICE_OBJECT));
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GetAddressAndDetailLevel64(args, &address, &detail);
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//
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// Convert the supplied address into a device extension if it is
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// the address of a device object.
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//
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address = GetDeviceExtension(address);
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dprintf("DeviceExtension:%p\n", address);
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InitTypeRead(address, classpnp!_COMMON_DEVICE_EXTENSION);
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IsFdo = (BOOLEAN)ReadField(IsFdo);
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DriverData = ReadField(DriverData);
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dprintf("DriverData:%p\n", DriverData);
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if(!IsFdo) {
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xdprintfEx(0, ("Not an FDO\n"));
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return E_FAIL;
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}
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//
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// dump the class-specific information if detail != 0
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//
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if (detail != 0) {
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ClassDumpCommonExtension(address,
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detail,
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0);
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}
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ClassDumpDiskData(DriverData,
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detail,
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0);
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return S_OK;
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}
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VOID
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ClassDumpDiskData(
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IN ULONG64 DiskData,
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IN ULONG Detail,
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IN ULONG Depth
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)
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{
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ULONG result;
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ULONG PartitionStyle;
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ULONG PartitionOrdinal;
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ULONG MbrSignature;
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ULONG MbrCheckSum;
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UCHAR MbrPartitionType;
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BOOLEAN MbrBootIndicator;
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ULONG MbrHiddenSectors;
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ULONG GeometrySource;
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ULONG64 RGCylinders;
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ULONG RGMediaType;
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ULONG RGTracksPerCylinder;
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ULONG RGSectorsPerTrack;
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ULONG RGBytesPerSector;
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ULONG ReadyStatus;
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ULONG FailurePredictionCapability;
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BOOLEAN AllowFPPerfHit;
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BOOLEAN LSWellKnownNameCreated;
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BOOLEAN LSPhysicalDriveLinkCreated;
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ULONG64 PartitionInterfaceStringBuffer;
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USHORT PartitionInterfaceStringLength;
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ULONG64 DiskInterfaceStringBuffer;
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USHORT DiskInterfaceStringLength;
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FIELD_INFO deviceFields[] = {
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{"PartitionStyle", NULL, 0, COPY, 0, (PVOID) &PartitionStyle},
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{"PartitionOrdinal", NULL, 0, COPY, 0, (PVOID) &PartitionOrdinal},
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{"Mbr.Signature", NULL, 0, COPY, 0, (PVOID) &MbrSignature},
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{"Mbr.MbrCheckSum", NULL, 0, COPY, 0, (PVOID) &MbrCheckSum},
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{"Mbr.PartitionType", NULL, 0, COPY, 0, (PVOID) &MbrPartitionType},
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{"Mbr.BootIndicator", NULL, 0, COPY, 0, (PVOID) &MbrBootIndicator},
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{"Mbr.HiddenSectors", NULL, 0, COPY, 0, (PVOID) &MbrHiddenSectors},
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{"GeometrySource", NULL, 0, COPY, 0, (PVOID) &GeometrySource},
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{"RealGeometry.Cylinders", NULL, 0, COPY, 0, (PVOID) &RGCylinders},
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{"RealGeometry.MediaType", NULL, 0, COPY, 0, (PVOID) &RGMediaType},
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{"RealGeometry.TracksPerCylinder", NULL, 0, COPY, 0, (PVOID) &RGTracksPerCylinder},
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{"RealGeometry.SectorsPerTrack", NULL, 0, COPY, 0, (PVOID) &RGSectorsPerTrack},
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{"RealGeometry.BytesPerSector", NULL, 0, COPY, 0, (PVOID) &RGBytesPerSector},
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{"ReadyStatus", NULL, 0, COPY, 0, (PVOID) &ReadyStatus},
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{"FailurePredictionCapability", NULL, 0, COPY, 0, (PVOID) &FailurePredictionCapability},
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{"AllowFPPerfHit", NULL, 0, COPY, 0, (PVOID) &AllowFPPerfHit},
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{"LinkStatus.WellKnownNameCreated", NULL, 0, COPY, 0, (PVOID) &LSWellKnownNameCreated},
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{"LinkStatus.PhysicalDriveLinkCreated", NULL, 0, COPY, 0, (PVOID) &LSPhysicalDriveLinkCreated},
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{"PartitionInterfaceString.Buffer", NULL, 0, COPY, 0, (PVOID) &PartitionInterfaceStringBuffer},
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{"PartitionInterfaceString.Length", NULL, 0, COPY, 0, (PVOID) &PartitionInterfaceStringLength},
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{"DiskInterfaceString.Buffer", NULL, 0, COPY, 0, (PVOID) &DiskInterfaceStringBuffer},
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{"DiskInterfaceString.Length", NULL, 0, COPY, 0, (PVOID) &DiskInterfaceStringLength},
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};
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FIELD_INFO deviceFields64[] = {
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{"PartitionStyle", NULL, 0, COPY, 0, (PVOID) &PartitionStyle},
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{"PartitionOrdinal", NULL, 0, COPY, 0, (PVOID) &PartitionOrdinal},
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{"Mbr.Signature", NULL, 0, COPY, 0, (PVOID) &MbrSignature},
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{"Mbr.MbrCheckSum", NULL, 0, COPY, 0, (PVOID) &MbrCheckSum},
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{"Mbr.PartitionType", NULL, 0, COPY, 0, (PVOID) &MbrPartitionType},
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{"Mbr.BootIndicator", NULL, 0, COPY, 0, (PVOID) &MbrBootIndicator},
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{"Mbr.HiddenSectors", NULL, 0, COPY, 0, (PVOID) &MbrHiddenSectors},
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{"ReadyStatus", NULL, 0, COPY, 0, (PVOID) &ReadyStatus},
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{"FailurePredictionCapability", NULL, 0, COPY, 0, (PVOID) &FailurePredictionCapability},
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{"AllowFPPerfHit", NULL, 0, COPY, 0, (PVOID) &AllowFPPerfHit},
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{"LinkStatus.WellKnownNameCreated", NULL, 0, COPY, 0, (PVOID) &LSWellKnownNameCreated},
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{"LinkStatus.PhysicalDriveLinkCreated", NULL, 0, COPY, 0, (PVOID) &LSPhysicalDriveLinkCreated},
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{"PartitionInterfaceString.Buffer", NULL, 0, COPY, 0, (PVOID) &PartitionInterfaceStringBuffer},
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{"PartitionInterfaceString.Length", NULL, 0, COPY, 0, (PVOID) &PartitionInterfaceStringLength},
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{"DiskInterfaceString.Buffer", NULL, 0, COPY, 0, (PVOID) &DiskInterfaceStringBuffer},
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{"DiskInterfaceString.Length", NULL, 0, COPY, 0, (PVOID) &DiskInterfaceStringLength},
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};
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SYM_DUMP_PARAM DevSym = {
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sizeof (SYM_DUMP_PARAM),
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"disk!_DISK_DATA",
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DBG_DUMP_NO_PRINT,
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DiskData,
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NULL, NULL, NULL,
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sizeof (deviceFields) / sizeof (FIELD_INFO),
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&deviceFields[0]
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};
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SYM_DUMP_PARAM DevSym64 = {
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sizeof (SYM_DUMP_PARAM),
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"disk!_DISK_DATA",
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DBG_DUMP_NO_PRINT,
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DiskData,
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NULL, NULL, NULL,
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sizeof (deviceFields64) / sizeof (FIELD_INFO),
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&deviceFields64[0]
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};
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if (IsPtr64()) {
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result = Ioctl(IG_DUMP_SYMBOL_INFO, &DevSym64, DevSym64.size);
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} else {
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result = Ioctl(IG_DUMP_SYMBOL_INFO, &DevSym, DevSym.size);
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}
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if (result) {
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SCSIKD_PRINT_ERROR(result);
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return;
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}
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xdprintfEx(Depth, ("DiskData @ %p:\n", DiskData));
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Depth +=1;
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if (PartitionStyle == PARTITION_STYLE_GPT) {
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xdprintfEx (Depth, ("ERROR: GPT disks are not yet supported\n"));
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return;
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}
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xdprintfEx(Depth, ("Signature %x MbrCheckSum %x\n",
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MbrSignature,
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MbrCheckSum
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));
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xdprintfEx(Depth, ("Partition %x Type %x Bootable %x HiddenSectors %x\n",
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PartitionOrdinal,
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MbrPartitionType,
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MbrBootIndicator,
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MbrHiddenSectors
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));
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if (!IsPtr64()) {
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PUCHAR source[] = {
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"Unknown", "FromBios", "FromPort", "FromNec98",
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"GuessedFromBios", "FromDefault"
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};
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PUCHAR media[] = {
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"Unknown",
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"5.25\" 1.20MB 512 bytes per sector",
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"3.5\" 1.44MB 512 bytes per sector",
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"3.5\" 2.88MB 512 bytes per sector",
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"3.5\" 20.8MB 512 bytes per sector",
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"3.5\" 720KB 512 bytes per sector",
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"5.25\" 360KB 512 bytes per sector",
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"5.25\" 320KB 512 bytes per sector",
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"5.25\" 320KB 1024 bytes per sector",
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"5.25\" 180KB 512 bytes per sector",
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"5.25\" 160KB 512 bytes per sector",
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"Removable media other than floppy",
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"Fixed hard disk media",
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"3.5\" 120MB Floppy",
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"3.5\" 640KB 512 bytes per sector",
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"5.25\" 640KB 512 bytes per sector",
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"5.25\" 720KB 512 bytes per sector",
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"3.5\" 1.20MB 512 bytes per sector",
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"3.5\" 1.23MB 1024 bytes per sector",
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"5.25\" 1.23MB 1024 bytes per sector",
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"3.5\" MO 128MB 512 bytes per sector",
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"3.5\" MO 230MB 512 bytes per sector",
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"8\" 256KB 128 bytes per sector"
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};
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if (RGMediaType >
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(sizeof(media)/sizeof(PUCHAR))
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) {
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xdprintfEx(Depth, ("New Media Type: %x (?)\n",
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RGMediaType
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));
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RGMediaType = 0;
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}
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xdprintfEx(Depth, ("MediaType: %s\n",
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media[RGMediaType]
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));
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xdprintfEx(Depth, ("Geometry Source: %s\n",
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source[GeometrySource]
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));
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xdprintfEx(Depth, ("Cylinders: %I64x Tracks Per Cylinder %x\n",
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RGCylinders,
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RGTracksPerCylinder
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));
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xdprintfEx(Depth, ("Sectors Per Track %x Bytes Per Sector %x\n",
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RGSectorsPerTrack,
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RGBytesPerSector
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));
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}
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if (!NT_SUCCESS(ReadyStatus)) {
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xdprintfEx(Depth, ("Disk is in non-ready status %x\n",
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ReadyStatus
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));
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}
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//
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// print fault-predication state
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//
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{
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PUCHAR fpTypes[] = {
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"No fault prediction available",
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"IOCTL available to derive fault prediction",
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"S.M.A.R.T. available to report fault prediction",
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"Sense data available to derive fault prediction"
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};
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if (FailurePredictionCapability >
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(sizeof(fpTypes)/sizeof(PUCHAR))
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) {
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xdprintfEx(Depth, ("Unknown fault-prediction method %x\n",
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FailurePredictionCapability));
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} else {
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xdprintfEx(Depth, ("%s\n",
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fpTypes[FailurePredictionCapability]
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));
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}
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xdprintfEx(Depth, ("Performance hit%s allowed for fault-prediction code\n",
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(AllowFPPerfHit ? "" : " not")
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));
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}
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xdprintfEx(Depth, ("Well-known name was%s created\n",
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(LSWellKnownNameCreated ? "" : " not")
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));
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xdprintfEx(Depth, ("Physical drive link was%s created\n",
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(LSPhysicalDriveLinkCreated ? "" : " not")
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));
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{
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UNICODE_STRING string;
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WCHAR buffer[250];
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ULONG64 stringAddress;
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ULONG result;
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string.MaximumLength = 250;
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string.Buffer = buffer;
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|||
|
|
xdprintfEx(Depth, ("Partition Name: "));
|
|||
|
|
stringAddress = PartitionInterfaceStringBuffer;
|
|||
|
|
string.Length = PartitionInterfaceStringLength;
|
|||
|
|
|
|||
|
|
if (string.Length == 0) {
|
|||
|
|
|
|||
|
|
dprintf("NULL\n");
|
|||
|
|
|
|||
|
|
} else if (string.Length > string.MaximumLength) {
|
|||
|
|
|
|||
|
|
dprintf("Too long (@ %p)\n", stringAddress);
|
|||
|
|
|
|||
|
|
} else if (!ReadMemory(stringAddress,
|
|||
|
|
(PVOID)buffer,
|
|||
|
|
string.Length,
|
|||
|
|
&result)) {
|
|||
|
|
|
|||
|
|
dprintf("Cound not be read (@ %p)\n", stringAddress);
|
|||
|
|
|
|||
|
|
} else {
|
|||
|
|
|
|||
|
|
dprintf("trying\n\t\t");
|
|||
|
|
dprintf("%wZ\n", &string);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
xdprintfEx(Depth, ("Partition Name: "));
|
|||
|
|
stringAddress = DiskInterfaceStringBuffer;
|
|||
|
|
string.Length = DiskInterfaceStringLength;
|
|||
|
|
|
|||
|
|
if (string.Length == 0) {
|
|||
|
|
|
|||
|
|
dprintf("NULL\n");
|
|||
|
|
|
|||
|
|
} else if (string.Length > string.MaximumLength) {
|
|||
|
|
|
|||
|
|
dprintf("Too long (@ %p)\n", stringAddress);
|
|||
|
|
|
|||
|
|
} else if (!ReadMemory(stringAddress,
|
|||
|
|
(PVOID)buffer,
|
|||
|
|
string.Length,
|
|||
|
|
&result)) {
|
|||
|
|
|
|||
|
|
dprintf("Cound not be read (@ %p)\n", stringAddress);
|
|||
|
|
|
|||
|
|
} else {
|
|||
|
|
|
|||
|
|
dprintf("%wZ\n", &string);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|