/*++
Copyright (C) Microsoft Corporation, 1992 - 1999
Module Name:
atapikd.c
Abstract:
Debugger Extension Api for interpretting atapi structures
Author:
Environment:
User Mode.
Revision History:
--*/
#include "pch.h"
#include "math.h"
#include "ideport.h"
VOID
AtapiDumpPdoExtension(
IN ULONG64 PdoExtAddr,
IN ULONG Detail,
IN ULONG Depth
);
VOID
AtapiDumpFdoExtension(
IN ULONG64 FdoExtAddr,
IN ULONG Detail,
IN ULONG Depth
);
VOID
DumpPdoState(
IN ULONG Depth,
IN ULONG State
);
VOID
DumpFdoState(
IN ULONG Depth,
IN ULONG State
);
#ifdef ENABLE_COMMAND_LOG
VOID
DumpCommandLog(
IN ULONG Depth,
IN ULONG64 SrbDataAddr
);
#else
#define DumpCommandLog(a, b)
#endif
VOID
DumpIdentifyData(
IN ULONG Depth,
IN PIDENTIFY_DATA IdData
);
PUCHAR DMR_Reason[] = {
"",
"Enum Failed",
"Reported Missing",
"Too Many Timeout",
"Killed PDO",
"Replaced By User"
};
PUCHAR DeviceType[] = {
"DIRECT_ACCESS_DEVICE",
"SEQUENTIAL_ACCESS_DEVICE",
"PRINTER_DEVICE",
"PROCESSOR_DEVICE",
"WRITE_ONCE_READ_MULTIPLE_DEVICE",
"READ_ONLY_DIRECT_ACCESS_DEVICE",
"SCANNER_DEVICE",
"OPTICAL_DEVICE",
"MEDIUM_CHANGER",
"COMMUNICATION_DEVICE"
};
PUCHAR PdoState[] = {
"PDOS_DEVICE_CLAIMED",
"PDOS_LEGACY_ATTACHER",
"PDOS_STARTED",
"PDOS_STOPPED",
"PDOS_SURPRISE_REMOVED",
"PDOS_REMOVED",
"PDOS_DEADMEAT",
"PDOS_NO_POWER_DOWN",
"PDOS_QUEUE_FROZEN_BY_POWER_DOWN",
"PDOS_QUEUE_FROZEN_BY_SLEEPING_SYSTEM",
"PDOS_QUEUE_FROZEN_BY_STOP_DEVICE",
"PDOS_QUEUE_FROZEN_BY_PARENT",
"PDOS_QUEUE_FROZEN_BY_START",
"PDOS_DISABLED_BY_USER",
"PDOS_NEED_RESCAN",
"PDOS_REPORTED_TO_PNP",
"PDOS_INITIALIZED"
};
PUCHAR FdoState[] = {
"FDOS_DEADMEAT",
"FDOS_STARTED",
"FDOS_STOPPED"
};
#define MAX_PDO_STATES 16
#define MAX_FDO_STATES 3
DECLARE_API(pdoext)
/*++
Routine Description:
Dumps the pdo extension for a given device object, or dumps the
given pdo extension
Arguments:
args - string containing the address of the device object or device
extension
Return Value:
none
--*/
{
ULONG64 devObjAddr = 0;
ULONG detail = 0;
GetAddressAndDetailLevel64(args, &devObjAddr, &detail);
if (devObjAddr){
CSHORT objType = GetUSHORTField(devObjAddr, "nt!_DEVICE_OBJECT", "Type");
if (objType == IO_TYPE_DEVICE){
ULONG64 pdoExtAddr;
pdoExtAddr = GetULONGField(devObjAddr, "nt!_DEVICE_OBJECT", "DeviceExtension");
if (pdoExtAddr != BAD_VALUE){
AtapiDumpPdoExtension(pdoExtAddr, detail, 0);
}
}
else {
dprintf("Error: 0x%08p is not a device object\n", devObjAddr);
}
}
else {
dprintf("\n usage: !atapikd.pdoext <atapi pdo> \n\n");
}
return S_OK;
}
VOID
AtapiDumpPdoExtension(
IN ULONG64 PdoExtAddr,
IN ULONG Detail,
IN ULONG Depth
)
{
UCHAR scsiDeviceType;
ULONG pdoState;
ULONG luFlags;
ULONG64 attacheePdo;
ULONG64 idleCounterAddr;
ULONG64 srbDataAddr;
ULONG devicePowerState, systemPowerState;
xdprintf(Depth, ""), dprintf("\nATAPI physical device extension at address 0x%08p\n\n", PdoExtAddr);
Depth++;
scsiDeviceType = GetUCHARField(PdoExtAddr, "atapi!_PDO_EXTENSION", "ScsiDeviceType");
pdoState = (ULONG)GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "PdoState");
luFlags = (ULONG)GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "LuFlags");
attacheePdo = GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "AttacheePdo");
idleCounterAddr = GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "IdleCounter");
srbDataAddr = GetFieldAddr(PdoExtAddr, "atapi!_PDO_EXTENSION", "SrbData");
devicePowerState = (ULONG)GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "DevicePowerState");
systemPowerState = (ULONG)GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "SystemPowerState");
if ((scsiDeviceType != BAD_VALUE) && (pdoState != BAD_VALUE) && (luFlags != BAD_VALUE) &&
(attacheePdo != BAD_VALUE) && (idleCounterAddr != BAD_VALUE) && (srbDataAddr != BAD_VALUE) &&
(devicePowerState != BAD_VALUE) && (systemPowerState != BAD_VALUE)){
ULONG idlecount;
if ((scsiDeviceType >= 0) && (scsiDeviceType <= 9)) {
xdprintf(Depth, ""), dprintf("SCSI Device Type : %s\n", DeviceType[scsiDeviceType]);
}
else {
xdprintf(Depth, ""), dprintf("Connected to Unknown Device\n");
}
DumpPdoState(Depth, pdoState);
dprintf("\n");
DumpFlags(Depth, "LU Flags", luFlags, LuFlags);
xdprintf(Depth, ""), dprintf("PowerState (D%d, S%d)\n", devicePowerState-1, systemPowerState-1);
if (idleCounterAddr){
ULONG resultLen = 0;
ReadMemory(idleCounterAddr, &idlecount, sizeof(ULONG), &resultLen);
if (resultLen != sizeof(ULONG)){
idlecount = 0;
}
}
else {
idlecount = 0;
}
xdprintf(Depth, ""), dprintf("IdleCounter 0x%08x\n", idlecount);
xdprintf(Depth, ""), dprintf("SrbData: (use ' dt atapi!_SRB_DATA %08p ')\n", srbDataAddr);
dprintf("\n");
xdprintf(Depth, ""), dprintf("(for more info, use ' dt atapi!_PDO_EXTENSION %08p ')\n", PdoExtAddr);
#ifdef LOG_DEADMEAT_EVENT
{
ULONG deadmeatReason;
deadmeatReason = (ULONG)GetULONGField(PdoExtAddr, "atapi!_PDO_EXTENSION", "DeadmeatRecord.Reason");
if ((deadmeatReason != BAD_VALUE) && (deadmeatReason > 0)){
dprintf("\n");
xdprintf(Depth, "Deadmeat Record: \n");
xdprintf(Depth+1, "Reason : %s\n", DMR_Reason[deadmeatReason]);
xdprintf(Depth+1, ""), dprintf("(for more info, use ' dt -r atapi!_PDO_EXTENSION %08p ')\n", PdoExtAddr);
}
}
#endif
#ifdef ENABLE_COMMAND_LOG
DumpCommandLog(Depth, srbDataAddr);
#endif
}
dprintf("\n");
}
VOID DumpPdoState(IN ULONG Depth, IN ULONG State)
{
int inx, statebit, count;
count = 0;
xdprintf(Depth, ""), dprintf("PDO State (0x%08x): \n", State);
if (State & 0x80000000) {
xdprintf(Depth+1, "Initialized ");
count++;
}
for (inx = 0; inx < MAX_PDO_STATES; inx++) {
statebit = (1 << inx);
if (State & statebit) {
xdprintf(Depth+1, "%s ", PdoState[inx]);
count++;
if ((count % 2) == 0) {
dprintf("\n");
}
}
}
dprintf("\n");
}
DECLARE_API(fdoext)
/*++
Routine Description:
Dumps the fdo extension for a given device object, or dumps the
given fdo extension
Arguments:
args - string containing the address of the device object or device
extension
Return Value:
none
--*/
{
ULONG64 devObjAddr;
ULONG detail = 0;
GetAddressAndDetailLevel64(args, &devObjAddr, &detail);
if (devObjAddr){
CSHORT objType = GetUSHORTField(devObjAddr, "nt!_DEVICE_OBJECT", "Type");
if (objType == IO_TYPE_DEVICE){
ULONG64 fdoExtAddr;
fdoExtAddr = GetULONGField(devObjAddr, "nt!_DEVICE_OBJECT", "DeviceExtension");
if (fdoExtAddr != BAD_VALUE){
AtapiDumpFdoExtension(fdoExtAddr, detail, 0);
}
}
else {
dprintf("Error: 0x%08p is not a device object\n", devObjAddr);
}
}
else {
dprintf("\n usage: !atapikd.pdoext <atapi pdo> \n\n");
}
return S_OK;
}
DECLARE_API(miniext)
/*++
Routine Description:
Dumps the Miniport device extension at the given address
Arguments:
args - string containing the address of the miniport extension
Return Value:
none
--*/
{
ULONG64 hwDevExtAddr;
ULONG Depth = 1;
ULONG detail;
GetAddressAndDetailLevel64(args, &hwDevExtAddr, &detail);
if (hwDevExtAddr){
ULONG64 deviceFlagsArrayAddr;
ULONG64 lastLunArrayAddr;
ULONG64 timeoutCountArrayAddr;
ULONG64 numberOfCylindersArrayAddr;
ULONG64 numberOHeadsArrayAddr;
ULONG64 sectorsPerTrackArrayAddr;
ULONG64 maxBlockTransferArrayAddr;
ULONG64 identifyDataArrayAddr;
deviceFlagsArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "DeviceFlags");
lastLunArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "LastLun");
timeoutCountArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "TimeoutCount");
numberOfCylindersArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "NumberOfCylinders");
numberOHeadsArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "NumberOfHeads");
sectorsPerTrackArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "SectorsPerTrack");
maxBlockTransferArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "MaximumBlockXfer");
identifyDataArrayAddr = GetFieldAddr(hwDevExtAddr, "atapi!_HW_DEVICE_EXTENSION", "IdentifyData");
if ((deviceFlagsArrayAddr != BAD_VALUE) && (lastLunArrayAddr != BAD_VALUE) &&
(timeoutCountArrayAddr != BAD_VALUE) && (numberOfCylindersArrayAddr != BAD_VALUE) &&
(numberOHeadsArrayAddr != BAD_VALUE) && (sectorsPerTrackArrayAddr != BAD_VALUE) &&
(maxBlockTransferArrayAddr != BAD_VALUE) && (identifyDataArrayAddr != BAD_VALUE)){
ULONG deviceFlagsArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG lastLunArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG timeoutCountArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG numberOfCylindersArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG numberOfHeadsArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG sectorsPerTrackArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
UCHAR maxBlockTransferArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
IDENTIFY_DATA identifyDataArray[MAX_IDE_DEVICE * MAX_IDE_LINE];
ULONG resultLen;
BOOLEAN ok;
xdprintf(Depth, ""), dprintf("\nATAPI Miniport Device Extension at address 0x%08p\n\n", hwDevExtAddr);
/*
* Read in arrays of info for child LUNs
*/
ok = TRUE;
if (ok) ok = (BOOLEAN)ReadMemory(deviceFlagsArrayAddr, (PVOID)deviceFlagsArray, sizeof(deviceFlagsArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(lastLunArrayAddr, (PVOID)lastLunArray, sizeof(lastLunArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(timeoutCountArrayAddr, (PVOID)timeoutCountArray, sizeof(timeoutCountArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(numberOfCylindersArrayAddr, (PVOID)numberOfCylindersArray, sizeof(numberOfCylindersArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(numberOHeadsArrayAddr, (PVOID)numberOfHeadsArray, sizeof(numberOfHeadsArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(sectorsPerTrackArrayAddr, (PVOID)sectorsPerTrackArray, sizeof(sectorsPerTrackArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(maxBlockTransferArrayAddr, (PVOID)maxBlockTransferArray, sizeof(maxBlockTransferArray), &resultLen);
if (ok) ok = (BOOLEAN)ReadMemory(identifyDataArrayAddr, (PVOID)identifyDataArray, sizeof(identifyDataArray), &resultLen);
if (ok){
ULONG i;
/*
* Display details for each device
*/
dprintf("\n");
for (i = 0; i < (MAX_IDE_DEVICE * MAX_IDE_LINE); i++) {
if (deviceFlagsArray[i] & DFLAGS_DEVICE_PRESENT){
xdprintf(Depth, "Device %d Details:\n", i);
DumpFlags(Depth+1, "Device Flags", deviceFlagsArray[i], DevFlags);
xdprintf(Depth+1, "TimeoutCount %u, LastLun %u, MaxBlockXfer 0x%02x\n",
timeoutCountArray[i], lastLunArray[i], maxBlockTransferArray[i]);
xdprintf(Depth+1, "NumCylinders 0x%08x, NumHeads 0x%08x, SectorsPerTrack 0x%08x\n",
numberOfCylindersArray[i], numberOfHeadsArray[i], sectorsPerTrackArray[i]);
/*
* Display DeviceParameters info
*/
dprintf("\n");
if (IsPtr64()){
xdprintf(Depth+1, "(cannot display DeviceParameters[] info for 64-bit)\n");
}
else {
/*
* DeviceParameters[] is an array of embedded structs.
* Reading this in an architecture-agnostic way would be tricky,
* so we punt and only do it for 32-bit target and 32-bit debug extension.
*/
#ifdef _X86_
HW_DEVICE_EXTENSION hwDevExt;
ok = (BOOLEAN)ReadMemory(hwDevExtAddr, (PVOID)&hwDevExt, sizeof(hwDevExt), &resultLen);
if (ok){
#define IsInitXferMode(a) ((a == 0x7fffffff) ? -1 : a)
xdprintf(Depth+1, "Device Parameters Summary :\n");
xdprintf(Depth+2, "PioReadCommand 0x%02x, PioWriteCommand 0x%02x\n",
hwDevExt.DeviceParameters[i].IdePioReadCommand,
hwDevExt.DeviceParameters[i].IdePioWriteCommand);
xdprintf(Depth+2, "IdeFlushCommand 0x%02x, MaxBytePerPioInterrupt %u\n",
hwDevExt.DeviceParameters[i].IdeFlushCommand,
hwDevExt.DeviceParameters[i].MaxBytePerPioInterrupt);
xdprintf(Depth+2, "BestPioMode %d, BestSwDMAMode %d\n",
IsInitXferMode(hwDevExt.DeviceParameters[i].BestPioMode),
IsInitXferMode(hwDevExt.DeviceParameters[i].BestSwDmaMode));
xdprintf(Depth+2, "BestMwDMAMode %d, BestUDMAMode %d\n",
IsInitXferMode(hwDevExt.DeviceParameters[i].BestMwDmaMode),
IsInitXferMode(hwDevExt.DeviceParameters[i].BestUDmaMode));
xdprintf(Depth+2, "TMSupported 0x%08x, TMCurrent 0x%08x\n",
hwDevExt.DeviceParameters[i].TransferModeSupported,
hwDevExt.DeviceParameters[i].TransferModeCurrent);
xdprintf(Depth+2, "TMMask 0x%08x, TMSelected 0x%08x\n",
hwDevExt.DeviceParameters[i].TransferModeMask,
hwDevExt.DeviceParameters[i].TransferModeSelected);
}
else {
dprintf("\n failed to read HW_DEVICE_EXTENSION at 0x%08p\n", hwDevExtAddr);
}
#else
xdprintf(Depth+1, "(64-bit debug extension cannot display DeviceParameters[] info)\n");
#endif
}
/*
* Display Identify Data
*/
dprintf("\n");
xdprintf(Depth+1, ""), dprintf("Identify Data Summary :\n");
xdprintf(Depth+2, ""), dprintf("Word 1,3,6 (C-0x%04x, H-0x%04x, S-0x%04x) \n",
identifyDataArray[i].NumCylinders,
identifyDataArray[i].NumHeads,
identifyDataArray[i].NumSectorsPerTrack);
xdprintf(Depth+2, ""), dprintf("Word 54,55,56 (C-0x%04x, H-0x%04x, S-0x%04x) \n",
identifyDataArray[i].NumberOfCurrentCylinders,
identifyDataArray[i].NumberOfCurrentHeads,
identifyDataArray[i].CurrentSectorsPerTrack);
xdprintf(Depth+2, ""), dprintf("CurrentSectorCapacity 0x%08x, UserAddressableSectors 0x%08x\n",
identifyDataArray[i].CurrentSectorCapacity,
identifyDataArray[i].UserAddressableSectors);
xdprintf(Depth+2, ""), dprintf("Capabilities(word 49) 0x%04x, UDMASup 0x%02x, UDMAActive 0x%02x\n",
identifyDataArray[i].Capabilities,
identifyDataArray[i].UltraDMASupport,
identifyDataArray[i].UltraDMAActive);
dprintf("\n");
}
else {
xdprintf(Depth, "Device %d not present\n", i);
}
}
}
else {
dprintf("\n ReadMemory failed to read one of the arrays from HW_DEVICE_EXTENSION @ 0x%08p\n", hwDevExtAddr);
}
}
dprintf("\n");
xdprintf(Depth+1, ""), dprintf("(for more info, use ' dt atapi!_HW_DEVICE_EXTENSION %08p ')\n", hwDevExtAddr);
}
else {
dprintf("\n usage: !atapikd.miniext <PHW_DEVICE_EXTENSION> \n\n");
}
dprintf("\n");
return S_OK;
}
VOID AtapiDumpFdoExtension(IN ULONG64 FdoExtAddr, IN ULONG Detail, IN ULONG Depth)
{
ULONG devicePowerState, systemPowerState;
ULONG flags, srbFlags, fdoState;
ULONG64 interruptDataAddr;
ULONG64 ideResourceAddr;
xdprintf(Depth, ""), dprintf("\nATAPI Functional Device Extension @ 0x%08p\n\n", FdoExtAddr);
devicePowerState = (ULONG)GetULONGField(FdoExtAddr, "atapi!_FDO_EXTENSION", "DevicePowerState");
systemPowerState = (ULONG)GetULONGField(FdoExtAddr, "atapi!_FDO_EXTENSION", "SystemPowerState");
flags = (ULONG)GetULONGField(FdoExtAddr, "atapi!_FDO_EXTENSION", "Flags");
srbFlags = (ULONG)GetULONGField(FdoExtAddr, "atapi!_FDO_EXTENSION", "SrbFlags");
fdoState = (ULONG)GetULONGField(FdoExtAddr, "atapi!_FDO_EXTENSION", "FdoState");
interruptDataAddr = GetFieldAddr(FdoExtAddr, "atapi!_FDO_EXTENSION", "InterruptData");
ideResourceAddr = GetFieldAddr(FdoExtAddr, "atapi!_FDO_EXTENSION", "IdeResource");
if ((devicePowerState != BAD_VALUE) && (systemPowerState != BAD_VALUE) &&
(flags != BAD_VALUE) && (srbFlags != BAD_VALUE) && (fdoState != BAD_VALUE) &&
(interruptDataAddr != BAD_VALUE) && (ideResourceAddr != BAD_VALUE)){
ULONG interruptFlags, interruptMode, interruptLevel;
BOOLEAN primaryDiskClaimed, secondaryDiskClaimed;
xdprintf(Depth+1, "Power State (D%d, S%d)\n", devicePowerState-1, systemPowerState-1);
DumpFlags(Depth+1, "Port Flags", flags, PortFlags);
DumpFlags(Depth+1, "SRB Flags", srbFlags, SrbFlags);
DumpFdoState(Depth+1, fdoState);
/*
* Display interrupt data
*/
dprintf("\n");
xdprintf(Depth+1, "Interrupt Data: \n");
interruptFlags = (ULONG)GetULONGField(interruptDataAddr, "atapi!_INTERRUPT_DATA", "InterruptFlags");
if (interruptFlags != BAD_VALUE){
DumpFlags(Depth+2, "Port Flags", interruptFlags, PortFlags);
}
xdprintf(Depth+2, ""), dprintf("(for more info, use ' dt atapi!_INTERRUPT_DATA %08p ')\n", interruptDataAddr);
/*
* Display IDE_RESOURCE info
*/
dprintf("\n");
xdprintf(Depth+1, " IDE Resources: \n");
interruptMode = (ULONG)GetULONGField(ideResourceAddr, "atapi!_IDE_RESOURCE", "InterruptMode");
interruptLevel = (ULONG)GetULONGField(ideResourceAddr, "atapi!_IDE_RESOURCE", "InterruptLevel");
primaryDiskClaimed = (BOOLEAN)GetUCHARField(ideResourceAddr, "atapi!_IDE_RESOURCE", "AtdiskPrimaryClaimed");
secondaryDiskClaimed = (BOOLEAN)GetUCHARField(ideResourceAddr, "atapi!_IDE_RESOURCE", "AtdiskSecondaryClaimed");
if ((interruptMode != BAD_VALUE) && (interruptLevel != BAD_VALUE) &&
(primaryDiskClaimed != BAD_VALUE) && (secondaryDiskClaimed != BAD_VALUE)){
xdprintf(Depth+2, "Interrupt Mode : %s \n", interruptMode ? "Latched" : "Level Sensitive");
xdprintf(Depth+2, "Interrupt Level 0x%x\n", interruptLevel);
xdprintf(Depth+2, "Primary Disk %s.\n", primaryDiskClaimed ? "Claimed" : "Not Claimed");
xdprintf(Depth+2, "Secondary Disk %s.\n", secondaryDiskClaimed ? "Claimed" : "Not Claimed");
}
xdprintf(Depth+2, ""), dprintf("(for more info use ' dt atapi!_IDE_RESOURCE %08p ')\n", ideResourceAddr);
}
dprintf("\n");
xdprintf(Depth+1, ""), dprintf("(for more info, use ' dt atapi!_FDO_EXTENSION %08p ')\n", FdoExtAddr);
dprintf("\n");
}
VOID DumpFdoState(IN ULONG Depth, IN ULONG State)
{
int inx, count;
count = 0;
xdprintf(Depth, ""), dprintf("FDO State (0x%08x): \n", State);
for (inx = 0; inx < MAX_FDO_STATES; inx++) {
if (State & (1<<inx)) {
xdprintf(Depth+1, "%s ", FdoState[inx]);
}
}
dprintf("\n");
}
#ifdef ENABLE_COMMAND_LOG
VOID ShowCommandLog(ULONG Depth, PCOMMAND_LOG CmdLogEntry, ULONG LogNumber)
{
if ((CmdLogEntry->FinalTaskFile.bCommandReg & IDE_STATUS_ERROR) || (CmdLogEntry->Cdb[0] == SCSIOP_REQUEST_SENSE)){
xdprintf(Depth, "Log[%03d]: Cmd(%02x), Sts(%02x), BmStat(%02x), Sense(%02x/%02x/%02x)",
LogNumber, CmdLogEntry->Cdb[0], CmdLogEntry->FinalTaskFile.bCommandReg, CmdLogEntry->BmStatus,
CmdLogEntry->SenseData[0], CmdLogEntry->SenseData[1], CmdLogEntry->SenseData[2]);
}
else {
xdprintf(Depth, "Log[%03d]: Cmd(%02x), Sts(%02x), BmStat(%02x)",
LogNumber, CmdLogEntry->Cdb[0], CmdLogEntry->FinalTaskFile.bCommandReg, CmdLogEntry->BmStatus);
}
// BUGBUG - what's this ?
if (CmdLogEntry->Cdb[0] == 0xc8){
xdprintf(Depth, "CmdR(%02x)", CmdLogEntry->Cdb[7]);
}
dprintf("\n");
}
VOID DumpCommandLog(IN ULONG Depth, IN ULONG64 SrbDataAddr)
{
ULONG64 cmdLogAddr;
ULONG cmdLogIndex;
dprintf("\n");
cmdLogAddr = GetULONGField(SrbDataAddr, "atapi!_SRB_DATA", "IdeCommandLog");
cmdLogIndex = (ULONG)GetULONGField(SrbDataAddr, "atapi!_SRB_DATA", "IdeCommandLogIndex");
if ((cmdLogAddr != BAD_VALUE) && (cmdLogIndex != BAD_VALUE)){
UCHAR cmdLogBlock[MAX_COMMAND_LOG_ENTRIES*sizeof(COMMAND_LOG)];
ULONG resultLen;
BOOLEAN ok;
xdprintf(Depth, ""), dprintf("Command Log Summary at 0x%08p:\n", cmdLogAddr);
ok = (BOOLEAN)ReadMemory(cmdLogAddr, (PVOID)cmdLogBlock, sizeof(cmdLogBlock), &resultLen);
if (ok){
PCOMMAND_LOG cmdLog = (PCOMMAND_LOG)cmdLogBlock;
ULONG logIndex, logNumber;
/*
* Print the log in temporal order, starting at the correct point in the circular log buffer.
*/
logNumber = 0;
for (logIndex=cmdLogIndex+1; logIndex< MAX_COMMAND_LOG_ENTRIES; logIndex++, logNumber++) {
ShowCommandLog(Depth+1, &cmdLog[logIndex], logNumber);
}
for (logIndex=0; logIndex <= cmdLogIndex; logIndex++, logNumber++) {
ShowCommandLog(Depth+1, &cmdLog[logIndex], logNumber);
}
}
else {
dprintf("\n Error reading command log at address 0x%08p\n", cmdLogAddr);
}
}
}
#endif