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[ATAPI] Enable driver
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Just a temporary and no proper solution
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@disean @binarymaster
disean authored and binarymaster committed Feb 4, 2025
1 parent 4d0395d commit a89deaa
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Showing 6 changed files with 219 additions and 21 deletions.
2 changes: 1 addition & 1 deletion drivers/storage/ide/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,4 +2,4 @@
add_subdirectory(atapi)
add_subdirectory(pciide)
add_subdirectory(pciidex)
add_subdirectory(uniata)
# add_subdirectory(uniata)
1 change: 1 addition & 0 deletions drivers/storage/ide/atapi/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,4 @@ target_link_libraries(atapi libcntpr)
set_module_type(atapi kernelmodedriver)
add_importlibs(atapi scsiport)
add_cd_file(TARGET atapi DESTINATION reactos/system32/drivers NO_CAB FOR all)
add_registry_inf(atapi_reg.inf)
159 changes: 143 additions & 16 deletions drivers/storage/ide/atapi/atapi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -484,7 +484,7 @@ Return Value:
DebugPrint((1,
"IssueIdentify: DRQ never asserted (%x). Error reg (%x)\n",
statusByte,
ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1)));
ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR)));

AtapiSoftReset(baseIoAddress1,DeviceNumber);

Expand Down Expand Up @@ -613,7 +613,7 @@ Return Value:
// Suck out any remaining bytes and throw away.
//

ScsiPortReadPortUshort(&baseIoAddress1->Data);
ScsiPortReadPortUshort((PUSHORT)&baseIoAddress1->Data);

} else {

Expand Down Expand Up @@ -701,7 +701,7 @@ Return Value:
GetStatus(baseIoAddress2, statusByte);

if (statusByte & IDE_STATUS_ERROR) {
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR);
DebugPrint((1,
"SetDriveParameters: Error bit set. Status %x, error %x\n",
errorByte,
Expand Down Expand Up @@ -937,7 +937,7 @@ Return Value:
// Read the error register.
//

errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR);
DebugPrint((1,
"MapError: Error register is %x\n",
errorByte));
Expand Down Expand Up @@ -1247,7 +1247,7 @@ Return Value:
// Read the error register.
//

errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR);

DebugPrint((1,
"AtapiHwInitialize: Error setting multiple mode. Status %x, error byte %x\n",
Expand Down Expand Up @@ -1361,7 +1361,7 @@ Return Value:
// Read the error register.
//

errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress + ATAPI_ERROR);

DebugPrint((1,
"AtapiHwInitialize: Error setting multiple mode. Status %x, error byte %x\n",
Expand Down Expand Up @@ -2134,6 +2134,126 @@ Return Value:
--*/

{
#if defined(SARCH_PC98)
PHW_DEVICE_EXTENSION deviceExtension = HwDeviceExtension;
PIDE_REGISTERS_1 BaseIoAddress1;
PIDE_REGISTERS_2 BaseIoAddress2;
UCHAR i, j;
UCHAR Status;
UCHAR SL, SH, SC, SN;

BaseIoAddress1 = ScsiPortGetDeviceBase(HwDeviceExtension,
ConfigInfo->AdapterInterfaceType,
ConfigInfo->SystemIoBusNumber,
ScsiPortConvertUlongToPhysicalAddress(0x640),
16,
TRUE);

BaseIoAddress2 = ScsiPortGetDeviceBase(HwDeviceExtension,
ConfigInfo->AdapterInterfaceType,
ConfigInfo->SystemIoBusNumber,
ScsiPortConvertUlongToPhysicalAddress(0x74C),
4,
TRUE);

deviceExtension->BaseIoAddress1[0] =
deviceExtension->BaseIoAddress1[1] = BaseIoAddress1;
deviceExtension->BaseIoAddress2[0] =
deviceExtension->BaseIoAddress2[1] = BaseIoAddress2;

// We expect initialization to be done by bootloader
// ScsiPortWritePortUchar((PUCHAR)0x432, 0x00);

for (i = 0; i < 2; i++)
{
DebugPrint((0, "AtapiFindController: Device %d\t", i));

ScsiPortWritePortUchar((PUCHAR)0x64C, (i == 0) ? 0xA0 : 0xB0);
ScsiPortStallExecution(5);
ScsiPortWritePortUchar((PUCHAR)0x648, 0x55);
ScsiPortWritePortUchar((PUCHAR)0x648, 0x55);
ScsiPortStallExecution(5);
if (ScsiPortReadPortUchar((PUCHAR)0x648) != 0x55)
continue;

deviceExtension->DeviceFlags[i] |= DFLAGS_DEVICE_PRESENT;

ScsiPortWritePortUchar((PUCHAR)0x74C, 0x04);
ScsiPortStallExecution(100000);
ScsiPortWritePortUchar((PUCHAR)0x74C, 0x00);
ScsiPortStallExecution(5);
for (j = 0; i < 30000; j++)
{
Status = ScsiPortReadPortUchar((PUCHAR)0x64E);
if (Status & IDE_STATUS_BUSY)
{
ScsiPortStallExecution(100);
}
else
{
break;
}
}
if (Status & IDE_STATUS_BUSY)
{
deviceExtension->DeviceFlags[i] &= ~DFLAGS_DEVICE_PRESENT;
continue;
}

ScsiPortWritePortUchar((PUCHAR)0x64C, (i == 0) ? 0xA0 : 0xB0);
ScsiPortStallExecution(1000);
if (ScsiPortReadPortUchar((PUCHAR)0x64E) & IDE_STATUS_BUSY)
{
deviceExtension->DeviceFlags[i] &= ~DFLAGS_DEVICE_PRESENT;
continue;
}

SC = ScsiPortReadPortUchar((PUCHAR)0x644);
SN = ScsiPortReadPortUchar((PUCHAR)0x646);
SL = ScsiPortReadPortUchar((PUCHAR)0x648);
SH = ScsiPortReadPortUchar((PUCHAR)0x64A);
if ((SC == 0x01) &&
(SN == 0x01) &&
(SL == 0x00) &&
(SH == 0x00))
{
DebugPrint((0, "IDE HDD\n"));
}
else if ((SL == 0x14) &&
(SH == 0xEB))
{
deviceExtension->DeviceFlags[i] |= DFLAGS_ATAPI_DEVICE;
DebugPrint((0, "ATAPI\n"));
IssueIdentify(HwDeviceExtension, i, 0, IDE_COMMAND_ATAPI_IDENTIFY);
}
else
{
deviceExtension->DeviceFlags[i] &= ~DFLAGS_DEVICE_PRESENT;
DebugPrint((0, "---- (%X %X %X %X)\n", SC, SN, SL, SH));
}
}

if (!(deviceExtension->DeviceFlags[0] & DFLAGS_DEVICE_PRESENT) &&
!(deviceExtension->DeviceFlags[1] & DFLAGS_DEVICE_PRESENT))
{
ScsiPortFreeDeviceBase(HwDeviceExtension, BaseIoAddress1);
ScsiPortFreeDeviceBase(HwDeviceExtension, BaseIoAddress2);

return SP_RETURN_NOT_FOUND;
}

ScsiPortWritePortUchar((PUCHAR)0x74C, 0x00);

ConfigInfo->NumberOfBuses = 1;
ConfigInfo->MaximumNumberOfTargets = 2;
ConfigInfo->BusInterruptLevel = 9;
ConfigInfo->InterruptMode = Latched;
ConfigInfo->AtdiskPrimaryClaimed = TRUE;

*Again = FALSE;

return SP_RETURN_FOUND;
#else
PHW_DEVICE_EXTENSION deviceExtension = HwDeviceExtension;
PULONG adapterCount = (PULONG)Context;
PUCHAR ioSpace = NULL;
Expand Down Expand Up @@ -2563,6 +2683,7 @@ Return Value:
*(adapterCount) = 0;

return(SP_RETURN_NOT_FOUND);
#endif

} // end AtapiFindController()

Expand Down Expand Up @@ -4252,7 +4373,7 @@ Return Value:
UCHAR error = 0;

if (status != SRB_STATUS_SUCCESS) {
error = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1);
error = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR);
}

//
Expand Down Expand Up @@ -4424,7 +4545,7 @@ Return Value:
deviceExtension->ExpectingInterrupt = TRUE;

ScsiPortWritePortUchar(&baseIoAddress1->DriveSelect,(UCHAR)(((targetId & 0x1) << 4) | 0xA0));
ScsiPortWritePortUchar((PUCHAR)baseIoAddress1 + 1,regs->bFeaturesReg);
ScsiPortWritePortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR,regs->bFeaturesReg);
ScsiPortWritePortUchar(&baseIoAddress1->BlockCount,regs->bSectorCountReg);
ScsiPortWritePortUchar(&baseIoAddress1->BlockNumber,regs->bSectorNumberReg);
ScsiPortWritePortUchar(&baseIoAddress1->CylinderLow,regs->bCylLowReg);
Expand Down Expand Up @@ -4474,7 +4595,7 @@ Return Value:
deviceExtension->ExpectingInterrupt = TRUE;

ScsiPortWritePortUchar(&baseIoAddress1->DriveSelect,(UCHAR)(((targetId & 0x1) << 4) | 0xA0));
ScsiPortWritePortUchar((PUCHAR)baseIoAddress1 + 1,regs->bFeaturesReg);
ScsiPortWritePortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR,regs->bFeaturesReg);
ScsiPortWritePortUchar(&baseIoAddress1->BlockCount,regs->bSectorCountReg);
ScsiPortWritePortUchar(&baseIoAddress1->BlockNumber,regs->bSectorNumberReg);
ScsiPortWritePortUchar(&baseIoAddress1->CylinderLow,regs->bCylLowReg);
Expand Down Expand Up @@ -5155,7 +5276,7 @@ Return Value:

if (statusByte & IDE_STATUS_DRQ) {

ScsiPortReadPortUshort(&baseIoAddress1->Data);
ScsiPortReadPortUshort((PUSHORT)&baseIoAddress1->Data);

} else {

Expand Down Expand Up @@ -5258,7 +5379,7 @@ Return Value:
ScsiPortWritePortUchar(&baseIoAddress1->ByteCountLow,byteCountLow);
ScsiPortWritePortUchar(&baseIoAddress1->ByteCountHigh, byteCountHigh);

ScsiPortWritePortUchar((PUCHAR)baseIoAddress1 + 1,0);
ScsiPortWritePortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR,0);


if (flags & DFLAGS_INT_DRQ) {
Expand Down Expand Up @@ -5490,7 +5611,7 @@ Return Value:
// error occured, handle it locally, clear interrupt
//

errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR);

GetBaseStatus(baseIoAddress1, statusByte);
deviceExtension->ExpectingInterrupt = FALSE;
Expand Down Expand Up @@ -5535,7 +5656,7 @@ Return Value:
deviceExtension->ExpectingInterrupt = FALSE;
status = SRB_STATUS_SUCCESS;
} else {
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress1 + ATAPI_ERROR);
if (errorByte == IDE_ERROR_DATA_ERROR){

//
Expand Down Expand Up @@ -5686,7 +5807,7 @@ HwDeviceExtension - ATAPI driver storage.
//
// enable
//
ScsiPortWritePortUchar((PUCHAR)baseIoAddress + 1,(UCHAR) (0x95));
ScsiPortWritePortUchar((PUCHAR)baseIoAddress + ATAPI_ERROR,(UCHAR) (0x95));
ScsiPortWritePortUchar(&baseIoAddress->Command,
IDE_COMMAND_ENABLE_MEDIA_STATUS);

Expand All @@ -5696,7 +5817,7 @@ HwDeviceExtension - ATAPI driver storage.
//
// Read the error register.
//
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress + 1);
errorByte = ScsiPortReadPortUchar((PUCHAR)baseIoAddress + ATAPI_ERROR);

DebugPrint((1,
"IdeMediaStatus: Error enabling media status. Status %x, error byte %x\n",
Expand All @@ -5717,7 +5838,7 @@ HwDeviceExtension - ATAPI driver storage.
//
if ((deviceExtension->DeviceFlags[Channel] & DFLAGS_MEDIA_STATUS_ENABLED)) {

ScsiPortWritePortUchar((PUCHAR)baseIoAddress + 1,(UCHAR) (0x31));
ScsiPortWritePortUchar((PUCHAR)baseIoAddress + ATAPI_ERROR,(UCHAR) (0x31));
ScsiPortWritePortUchar(&baseIoAddress->Command,
IDE_COMMAND_ENABLE_MEDIA_STATUS);

Expand Down Expand Up @@ -6198,7 +6319,9 @@ Return Value:
{
HW_INITIALIZATION_DATA hwInitializationData;
ULONG adapterCount;
#if !defined(SARCH_PC98)
ULONG i;
#endif
ULONG statusToReturn, newStatus;

DebugPrint((1,"\n\nATAPI IDE MiniPort Driver\n"));
Expand Down Expand Up @@ -6243,6 +6366,7 @@ Return Value:
//
// Native Mode Devices
//
#if !defined(SARCH_PC98)
for (i=0; i <NUM_NATIVE_MODE_ADAPTERS; i++) {
hwInitializationData.HwFindAdapter = AtapiFindNativeModeController;
hwInitializationData.NumberOfAccessRanges = 4;
Expand All @@ -6260,6 +6384,7 @@ Return Value:
if (newStatus < statusToReturn)
statusToReturn = newStatus;
}
#endif

hwInitializationData.VendorId = 0;
hwInitializationData.VendorIdLength = 0;
Expand All @@ -6273,6 +6398,7 @@ Return Value:

adapterCount = 0;

#if !defined(SARCH_PC98)
hwInitializationData.HwFindAdapter = AtapiFindPCIController;
hwInitializationData.NumberOfAccessRanges = 4;
hwInitializationData.AdapterInterfaceType = Isa;
Expand All @@ -6283,6 +6409,7 @@ Return Value:
&adapterCount);
if (newStatus < statusToReturn)
statusToReturn = newStatus;
#endif

//
// Indicate 2 access ranges and reset FindAdapter.
Expand Down
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