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Disabled secondary channel by default

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svn path=/trunk/; revision=2348
This commit is contained in:
Eric Kohl 2001-11-03 16:34:58 +00:00
parent 547896ce6f
commit 5db2a7d92d
1 changed files with 40 additions and 23 deletions
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49
reactos/drivers/dd/ide/ide.c
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@ -1,4 +1,4 @@
/* $Id: ide.c,v 1.48 2001/11/01 17:48:13 ekohl Exp $ /* $Id: ide.c,v 1.49 2001/11/03 16:34:58 ekohl Exp $
* *
* IDE.C - IDE Disk driver * IDE.C - IDE Disk driver
* written by Rex Jolliff * written by Rex Jolliff
@ -77,6 +77,9 @@
#define VERSION "V0.1.5" #define VERSION "V0.1.5"
/* uncomment the following line to enable the secondary ide channel */
//#define ENABLE_SECONDARY_IDE_CHANNEL
// ------------------------------------------------------- File Static Data // ------------------------------------------------------- File Static Data
@ -345,6 +348,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
DPRINT("Primary channel: not programmable\n"); DPRINT("Primary channel: not programmable\n");
} }
#ifdef ENABLE_SECONDARY_IDE_CHANNEL
if (PciConfig.ProgIf & 0x04) if (PciConfig.ProgIf & 0x04)
{ {
DPRINT("Secondary channel: PCI native mode\n"); DPRINT("Secondary channel: PCI native mode\n");
@ -395,6 +399,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
{ {
DPRINT("BaseAddress: 0x%08X\n", PciConfig.u.type0.BaseAddresses[i]); DPRINT("BaseAddress: 0x%08X\n", PciConfig.u.type0.BaseAddresses[i]);
} }
#endif
} }
} }
} }
@ -423,6 +428,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
} }
/* Search for ISA IDE controller if no secondary controller was found */ /* Search for ISA IDE controller if no secondary controller was found */
#ifdef ENABLE_SECONDARY_IDE_CHANNEL
if (ConfigInfo->AtDiskSecondaryAddressClaimed == FALSE) if (ConfigInfo->AtDiskSecondaryAddressClaimed == FALSE)
{ {
DPRINT("Searching for secondary ISA IDE controller!\n"); DPRINT("Searching for secondary ISA IDE controller!\n");
@ -443,6 +449,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
} }
} }
} }
#endif
DPRINT("IdeFindControllers() done!\n"); DPRINT("IdeFindControllers() done!\n");
@ -673,6 +680,10 @@ IDECreateDevices(IN PDRIVER_OBJECT DriverObject,
return(FALSE); return(FALSE);
} }
DbgPrint("Found ATA drive %d on controller %d...\n",
DriveIdx,
ControllerExtension->Number);
/* Create the harddisk device directory */ /* Create the harddisk device directory */
swprintf (NameBuffer, swprintf (NameBuffer,
L"\\Device\\Harddisk%d", L"\\Device\\Harddisk%d",
@ -734,7 +745,7 @@ IDECreateDevices(IN PDRIVER_OBJECT DriverObject,
ControllerExtension); ControllerExtension);
} }
DPRINT("DrvParms.BytesPerSector %ld\n",DrvParms.BytesPerSector); DPRINT1("DrvParms.BytesPerSector %ld\n",DrvParms.BytesPerSector);
/* Read partition table */ /* Read partition table */
Status = IoReadPartitionTable(DiskDeviceObject, Status = IoReadPartitionTable(DiskDeviceObject,
@ -1011,7 +1022,7 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
NTSTATUS RC; NTSTATUS RC;
PIDE_DEVICE_EXTENSION DeviceExtension; PIDE_DEVICE_EXTENSION DeviceExtension;
// Create a unicode device name /* Create a unicode device name */
swprintf(NameBuffer, swprintf(NameBuffer,
L"\\Device\\Harddisk%d\\Partition%d", L"\\Device\\Harddisk%d\\Partition%d",
DiskNumber, DiskNumber,
@ -1019,7 +1030,7 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
RtlInitUnicodeString(&DeviceName, RtlInitUnicodeString(&DeviceName,
NameBuffer); NameBuffer);
// Create the device /* Create the device */
RC = IoCreateDevice(DriverObject, sizeof(IDE_DEVICE_EXTENSION), RC = IoCreateDevice(DriverObject, sizeof(IDE_DEVICE_EXTENSION),
&DeviceName, FILE_DEVICE_DISK, 0, TRUE, DeviceObject); &DeviceName, FILE_DEVICE_DISK, 0, TRUE, DeviceObject);
if (!NT_SUCCESS(RC)) if (!NT_SUCCESS(RC))
@ -1028,12 +1039,12 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
return RC; return RC;
} }
// Set the buffering strategy here... /* Set the buffering strategy here... */
(*DeviceObject)->Flags |= DO_DIRECT_IO; (*DeviceObject)->Flags |= DO_DIRECT_IO;
(*DeviceObject)->AlignmentRequirement = FILE_WORD_ALIGNMENT; (*DeviceObject)->AlignmentRequirement = FILE_WORD_ALIGNMENT;
// Fill out Device extension data /* Fill out Device extension data */
DeviceExtension = (PIDE_DEVICE_EXTENSION) (*DeviceObject)->DeviceExtension; DeviceExtension = (PIDE_DEVICE_EXTENSION)(*DeviceObject)->DeviceExtension;
DeviceExtension->DeviceObject = (*DeviceObject); DeviceExtension->DeviceObject = (*DeviceObject);
DeviceExtension->ControllerObject = ControllerObject; DeviceExtension->ControllerObject = ControllerObject;
DeviceExtension->DiskDeviceExtension = DiskDeviceExtension; DeviceExtension->DiskDeviceExtension = DiskDeviceExtension;
@ -1042,19 +1053,16 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
(DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? 1 : 0; (DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? 1 : 0;
DeviceExtension->DMASupported = DeviceExtension->DMASupported =
(DrvParms->Capabilities & IDE_DRID_DMA_SUPPORTED) ? 1 : 0; (DrvParms->Capabilities & IDE_DRID_DMA_SUPPORTED) ? 1 : 0;
// FIXME: deal with bizarre sector sizes DeviceExtension->BytesPerSector = DrvParms->BytesPerSector;
DeviceExtension->BytesPerSector = 512 /* DrvParms->BytesPerSector */;
DeviceExtension->SectorsPerLogCyl = DrvParms->LogicalHeads * DeviceExtension->SectorsPerLogCyl = DrvParms->LogicalHeads *
DrvParms->SectorsPerTrack; DrvParms->SectorsPerTrack;
DeviceExtension->SectorsPerLogTrk = DrvParms->SectorsPerTrack; DeviceExtension->SectorsPerLogTrk = DrvParms->SectorsPerTrack;
DeviceExtension->LogicalHeads = DrvParms->LogicalHeads; DeviceExtension->LogicalHeads = DrvParms->LogicalHeads;
DeviceExtension->LogicalCylinders = DeviceExtension->LogicalCylinders =
(DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? DrvParms->TMCylinders : DrvParms->LogicalCyls; (DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? DrvParms->TMCylinders : DrvParms->LogicalCyls;
// DeviceExtension->Offset = Offset;
// DeviceExtension->Size = Size;
DeviceExtension->Offset = PartitionInfo->StartingOffset.QuadPart / 512; /* DrvParms.BytesPerSector*/ DeviceExtension->Offset = PartitionInfo->StartingOffset.QuadPart / 512; /* DrvParms->BytesPerSector */
DeviceExtension->Size = PartitionInfo->PartitionLength.QuadPart / 512; /*DrvParms.BytesPerSector*/ DeviceExtension->Size = PartitionInfo->PartitionLength.QuadPart / 512; /* DrvParms->BytesPerSector */
DPRINT("%wZ: offset %lu size %lu \n", DPRINT("%wZ: offset %lu size %lu \n",
&DeviceName, &DeviceName,
@ -1196,7 +1204,11 @@ IDEPolledRead(IN WORD Address,
Status = IDEReadStatus(Address); Status = IDEReadStatus(Address);
if (!(Status & IDE_SR_BUSY)) if (!(Status & IDE_SR_BUSY))
{ {
if (Status & IDE_SR_DRQ) if (Status & IDE_SR_ERR)
{
DPRINT1("IDE_SR_ERR asserted!\n");
}
if ((Status & IDE_SR_DRQ) && !(Status & IDE_SR_ERR))
{ {
break; break;
} }
@ -1222,6 +1234,10 @@ IDEPolledRead(IN WORD Address,
Status = IDEReadStatus(Address); Status = IDEReadStatus(Address);
if (!(Status & IDE_SR_BUSY)) if (!(Status & IDE_SR_BUSY))
{ {
if (Status & IDE_SR_ERR)
{
DPRINT1("IDE_SR_ERR asserted!\n");
}
if (Status & IDE_SR_DRQ) if (Status & IDE_SR_DRQ)
{ {
break; break;
@ -1403,7 +1419,7 @@ IDEDispatchDeviceControl(IN PDEVICE_OBJECT DeviceObject,
DiskDeviceExtension->SectorsPerLogTrk; DiskDeviceExtension->SectorsPerLogTrk;
Geometry->SectorsPerTrack = DiskDeviceExtension->SectorsPerLogTrk; Geometry->SectorsPerTrack = DiskDeviceExtension->SectorsPerLogTrk;
Geometry->BytesPerSector = DiskDeviceExtension->BytesPerSector; Geometry->BytesPerSector = DiskDeviceExtension->BytesPerSector;
DPRINT1("DiskDeviceExtension->BytesPerSector %lu\n", DiskDeviceExtension->BytesPerSector);
Irp->IoStatus.Status = STATUS_SUCCESS; Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof(DISK_GEOMETRY); Irp->IoStatus.Information = sizeof(DISK_GEOMETRY);
} }
@ -1690,7 +1706,8 @@ IDEStartController(IN OUT PVOID Context)
for (Retries = 0; Retries < IDE_MAX_BUSY_RETRIES; Retries++) for (Retries = 0; Retries < IDE_MAX_BUSY_RETRIES; Retries++)
{ {
Status = IDEReadStatus(ControllerExtension->CommandPortBase); Status = IDEReadStatus(ControllerExtension->CommandPortBase);
if (!(Status & IDE_SR_BUSY) && (Status & IDE_SR_DRDY)) // if (!(Status & IDE_SR_BUSY) && (Status & IDE_SR_DRDY))
if (!(Status & IDE_SR_BUSY) && !(Status & IDE_SR_DRQ))
{ {
break; break;
} }