mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
Moved/added some declarations
Fixed atapi drive identification svn path=/trunk/; revision=2330
This commit is contained in:
Eric Kohl
parent
6d21eb028c
commit
998550e404
1 changed files with 293 additions and 86 deletions
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@ -1,4 +1,4 @@
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/* $Id: atapi.c,v 1.1 2001/09/09 21:31:13 ekohl Exp $
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/* $Id: atapi.c,v 1.2 2001/11/01 00:30:29 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS ATAPI miniport driver
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@ -28,6 +28,8 @@
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#define NDEBUG
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#include <debug.h>
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#include "../include/srb.h"
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#include "atapi.h"
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#include "partitio.h"
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@ -102,6 +104,14 @@ AtapiCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
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IN PCONTROLLER_OBJECT ControllerObject,
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IN ULONG ControllerNumber);
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static BOOLEAN
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AtapiFindDrives(PIDE_CONTROLLER_EXTENSION ControllerExtension);
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BOOLEAN
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AtapiIdentifyATAPIDrive(IN int CommandPort,
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IN int DriveNum,
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OUT PIDE_DRIVE_IDENTIFY DrvParms);
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static BOOLEAN IDEResetController(IN WORD CommandPort, IN WORD ControlPort);
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static BOOLEAN IDECreateDevices(IN PDRIVER_OBJECT DriverObject,
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IN PCONTROLLER_OBJECT ControllerObject,
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@ -132,7 +142,14 @@ static int IDEPolledRead(IN WORD Address,
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static NTSTATUS STDCALL IDEDispatchOpenClose(IN PDEVICE_OBJECT pDO, IN PIRP Irp);
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static NTSTATUS STDCALL IDEDispatchReadWrite(IN PDEVICE_OBJECT pDO, IN PIRP Irp);
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static NTSTATUS STDCALL IDEDispatchDeviceControl(IN PDEVICE_OBJECT pDO, IN PIRP Irp);
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static VOID STDCALL IDEStartIo(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp);
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static NTSTATUS STDCALL
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AtapiDispatchScsi(IN PDEVICE_OBJECT pDO,
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IN PIRP Irp);
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static VOID STDCALL
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IDEStartIo(IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp);
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static IO_ALLOCATION_ACTION STDCALL
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IDEAllocateController(IN PDEVICE_OBJECT DeviceObject,
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@ -157,47 +174,6 @@ static VOID IDEFinishOperation(PIDE_CONTROLLER_EXTENSION ControllerExtension);
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static VOID STDCALL IDEIoTimer(PDEVICE_OBJECT DeviceObject, PVOID Context);
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#define PCI_TYPE0_ADDRESSES 6
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#define PCI_TYPE1_ADDRESSES 2
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typedef struct _PCI_COMMON_CONFIG
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{
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USHORT VendorID; // (ro)
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USHORT DeviceID; // (ro)
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USHORT Command; // Device control
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USHORT Status;
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UCHAR RevisionID; // (ro)
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UCHAR ProgIf; // (ro)
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UCHAR SubClass; // (ro)
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UCHAR BaseClass; // (ro)
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UCHAR CacheLineSize; // (ro+)
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UCHAR LatencyTimer; // (ro+)
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UCHAR HeaderType; // (ro)
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UCHAR BIST; // Built in self test
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union
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{
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struct _PCI_HEADER_TYPE_0
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{
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ULONG BaseAddresses[PCI_TYPE0_ADDRESSES];
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ULONG CIS;
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USHORT SubVendorID;
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USHORT SubSystemID;
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ULONG ROMBaseAddress;
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ULONG Reserved2[2];
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UCHAR InterruptLine; //
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UCHAR InterruptPin; // (ro)
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UCHAR MinimumGrant; /* read-only */
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UCHAR MaximumLatency; /* read-only */
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} type0;
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} u;
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UCHAR DeviceSpecific[192];
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} PCI_COMMON_CONFIG, *PPCI_COMMON_CONFIG;
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// ---------------------------------------------------------------- Inlines
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void
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@ -215,6 +191,28 @@ IDESwapBytePairs(char *Buf,
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}
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}
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static BOOLEAN
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IdeFindDrive(int Address,
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int DriveIdx)
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{
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ULONG Cyl;
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DPRINT1("IdeFindDrive(Address %lx DriveIdx %lu) called!\n", Address, DriveIdx);
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IDEWriteDriveHead(Address, IDE_DH_FIXED | (DriveIdx ? IDE_DH_DRV1 : 0));
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IDEWriteCylinderLow(Address, 0x30);
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Cyl = IDEReadCylinderLow(Address);
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DPRINT1("Cylinder %lx\n", Cyl);
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DPRINT1("IdeFindDrive() done!\n");
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// for(;;);
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return(Cyl == 0x30);
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}
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// ------------------------------------------------------- Public Interface
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// DriverEntry
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@ -244,15 +242,12 @@ DriverEntry(IN PDRIVER_OBJECT DriverObject,
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DbgPrint("ATAPI Driver %s\n", VERSION);
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/* Export other driver entry points... */
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DriverObject->DriverStartIo = IDEStartIo;
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DriverObject->MajorFunction[IRP_MJ_CREATE] = IDEDispatchOpenClose;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = IDEDispatchOpenClose;
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DriverObject->MajorFunction[IRP_MJ_READ] = IDEDispatchReadWrite;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = IDEDispatchReadWrite;
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// DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = IDEDispatchQueryInformation;
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// DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] = IDEDispatchSetInformation;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = IDEDispatchDeviceControl;
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DriverObject->MajorFunction[IRP_MJ_SCSI] = AtapiDispatchScsi;
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Status = AtapiFindControllers(DriverObject);
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if (NT_SUCCESS(Status))
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@ -397,6 +392,14 @@ AtapiFindControllers(IN PDRIVER_OBJECT DriverObject)
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DPRINT1("BaseAddress: 0x%08X\n", PciConfig.u.type0.BaseAddresses[i]);
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}
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}
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#if 0
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else if ((PciConfig.BaseClass == 0x01) &&
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(PciConfig.SubClass == 0x80))
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{
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/* found other mass storage controller */
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DPRINT1("Found other mass storage controller!\n");
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}
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#endif
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}
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}
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}
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@ -535,6 +538,8 @@ AtapiCreateController(IN PDRIVER_OBJECT DriverObject,
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return(Status);
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}
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AtapiFindDrives(ControllerExtension);
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return(STATUS_SUCCESS);
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}
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@ -605,6 +610,87 @@ AtapiCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
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}
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static BOOLEAN
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AtapiFindDrives(PIDE_CONTROLLER_EXTENSION ControllerExtension)
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{
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ULONG DriveIndex;
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ULONG Retries;
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BYTE High, Low;
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IDE_DRIVE_IDENTIFY DrvParms;
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DPRINT1("AtapiFindDrives() called\n");
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for (DriveIndex = 0; DriveIndex < 2; DriveIndex++)
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{
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/* disable interrupts */
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IDEWriteDriveControl(ControllerExtension->ControlPortBase, IDE_DC_nIEN);
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/* select drive */
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IDEWriteDriveHead(ControllerExtension->CommandPortBase,
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IDE_DH_FIXED | (DriveIndex ? IDE_DH_DRV1 : 0));
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KeStallExecutionProcessor(500);
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IDEWriteCylinderHigh(ControllerExtension->CommandPortBase, 0);
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IDEWriteCylinderLow(ControllerExtension->CommandPortBase, 0);
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IDEWriteCommand(ControllerExtension->CommandPortBase, 0x08); /* IDE_COMMAND_ATAPI_RESET */
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// KeStallExecutionProcessor(1000*1000);
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// IDEWriteDriveHead(ControllerExtension->CommandPortBase,
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// IDE_DH_FIXED | (DriveIndex ? IDE_DH_DRV1 : 0));
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// IDE_DH_FIXED);
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for (Retries = 0; Retries < 20000; Retries++)
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{
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if (!(IDEReadStatus(ControllerExtension->CommandPortBase) & IDE_SR_BUSY))
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{
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break;
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}
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KeStallExecutionProcessor(150);
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}
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if (Retries >= IDE_RESET_BUSY_TIMEOUT * 1000)
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{
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DPRINT1("Timeout on drive %lu\n", DriveIndex);
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// return FALSE;
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}
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High = IDEReadCylinderHigh(ControllerExtension->CommandPortBase);
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Low = IDEReadCylinderLow(ControllerExtension->CommandPortBase);
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DPRINT1("Check drive %lu: High 0x%lx Low 0x%lx\n", DriveIndex, High, Low);
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if (High == 0xEB && Low == 0x14)
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{
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// DPRINT1("ATAPI drive found!\n");
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if (!AtapiIdentifyATAPIDrive(ControllerExtension->CommandPortBase, DriveIndex, &DrvParms))
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{
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DPRINT1("No drive found!\n");
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}
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else
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{
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DPRINT1("ATAPI drive found!\n");
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}
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}
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else
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{
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if (!IDEGetDriveIdentification(ControllerExtension->CommandPortBase, DriveIndex, &DrvParms))
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{
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DPRINT1("No drive found!\n");
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// DPRINT1("Giving up on drive %d on controller %d...\n",
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// DriveIndex,
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// ControllerExtension->CommandPortBase);
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// return FALSE;
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}
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else
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{
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DPRINT1("IDE drive found!\n");
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}
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}
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}
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return TRUE;
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}
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// IDEResetController
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//
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// DESCRIPTION:
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@ -905,8 +991,66 @@ IDEGetDriveIdentification(IN int CommandPort,
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DrvParms->TMSectorCountLo,
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(ULONG)((DrvParms->TMSectorCountHi << 16) + DrvParms->TMSectorCountLo));
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DPRINT("BytesPerSector %d\n", DrvParms->BytesPerSector);
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DrvParms->BytesPerSector = 512; /* FIXME !!!*/
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DPRINT1("BytesPerSector %d\n", DrvParms->BytesPerSector);
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if (DrvParms->BytesPerSector == 0)
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DrvParms->BytesPerSector = 512; /* FIXME !!!*/
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return TRUE;
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}
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BOOLEAN
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AtapiIdentifyATAPIDrive(IN int CommandPort,
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IN int DriveNum,
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OUT PIDE_DRIVE_IDENTIFY DrvParms)
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{
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// Get the Drive Identify block from drive or die
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if (IDEPolledRead(CommandPort, 0, 0, 0, 0, 0, (DriveNum ? IDE_DH_DRV1 : 0),
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0xA1 /*IDE_CMD_IDENT_DRV*/, (BYTE *)DrvParms) != 0) /* atapi_identify */
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{
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DPRINT1("IDEPolledRead() failed\n");
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return FALSE;
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}
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// Report on drive parameters if debug mode
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IDESwapBytePairs(DrvParms->SerialNumber, 20);
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IDESwapBytePairs(DrvParms->FirmwareRev, 8);
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IDESwapBytePairs(DrvParms->ModelNumber, 40);
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DPRINT1("Config:%04x Cyls:%5d Heads:%2d Sectors/Track:%3d Gaps:%02d %02d\n",
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DrvParms->ConfigBits,
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DrvParms->LogicalCyls,
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DrvParms->LogicalHeads,
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DrvParms->SectorsPerTrack,
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DrvParms->InterSectorGap,
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DrvParms->InterSectorGapSize);
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DPRINT1("Bytes/PLO:%3d Vendor Cnt:%2d Serial number:[%.20s]\n",
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DrvParms->BytesInPLO,
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DrvParms->VendorUniqueCnt,
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DrvParms->SerialNumber);
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DPRINT1("Cntlr type:%2d BufSiz:%5d ECC bytes:%3d Firmware Rev:[%.8s]\n",
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DrvParms->ControllerType,
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DrvParms->BufferSize * IDE_SECTOR_BUF_SZ,
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DrvParms->ECCByteCnt,
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DrvParms->FirmwareRev);
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DPRINT1("Model:[%.40s]\n", DrvParms->ModelNumber);
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DPRINT1("RWMult?:%02x LBA:%d DMA:%d MinPIO:%d ns MinDMA:%d ns\n",
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(DrvParms->RWMultImplemented) & 0xff,
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(DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? 1 : 0,
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(DrvParms->Capabilities & IDE_DRID_DMA_SUPPORTED) ? 1 : 0,
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DrvParms->MinPIOTransTime,
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DrvParms->MinDMATransTime);
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DPRINT1("TM:Cyls:%d Heads:%d Sectors/Trk:%d Capacity:%ld\n",
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DrvParms->TMCylinders,
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DrvParms->TMHeads,
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DrvParms->TMSectorsPerTrk,
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(ULONG)(DrvParms->TMCapacityLo + (DrvParms->TMCapacityHi << 16)));
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DPRINT1("TM:SectorCount: 0x%04x%04x = %lu\n",
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DrvParms->TMSectorCountHi,
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DrvParms->TMSectorCountLo,
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(ULONG)((DrvParms->TMSectorCountHi << 16) + DrvParms->TMSectorCountLo));
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DPRINT1("BytesPerSector %d\n", DrvParms->BytesPerSector);
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// DrvParms->BytesPerSector = 512; /* FIXME !!!*/
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return TRUE;
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}
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@ -1058,70 +1202,74 @@ IDECreateDevice(IN PDRIVER_OBJECT DriverObject,
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//
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static int
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IDEPolledRead(IN WORD Address,
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IN BYTE PreComp,
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IN BYTE SectorCnt,
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IN BYTE SectorNum ,
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IN BYTE CylinderLow,
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IN BYTE CylinderHigh,
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IN BYTE DrvHead,
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IN BYTE Command,
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OUT BYTE *Buffer)
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IDEPolledRead(IN WORD Address,
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IN BYTE PreComp,
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IN BYTE SectorCnt,
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IN BYTE SectorNum,
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IN BYTE CylinderLow,
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IN BYTE CylinderHigh,
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IN BYTE DrvHead,
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IN BYTE Command,
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OUT BYTE *Buffer)
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{
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BYTE Status;
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int RetryCount;
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/* Wait for STATUS.BUSY to clear */
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for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
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for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
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{
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Status = IDEReadStatus(Address);
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if (!(Status & IDE_SR_BUSY))
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if (!(Status & IDE_SR_BUSY) && !(Status & IDE_SR_DRQ))
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// if (!(Status & IDE_SR_BUSY))
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{
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break;
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}
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KeStallExecutionProcessor(10);
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}
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if (RetryCount == IDE_MAX_BUSY_RETRIES)
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if (RetryCount == IDE_MAX_BUSY_RETRIES)
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{
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CHECKPOINT1;
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return IDE_ER_ABRT;
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}
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/* Write Drive/Head to select drive */
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IDEWriteDriveHead(Address, IDE_DH_FIXED | DrvHead);
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/* Wait for STATUS.BUSY to clear and STATUS.DRDY to assert */
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for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
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/* Wait for STATUS.BUSY to clear and STATUS.DRQ to clear */
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for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
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{
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Status = IDEReadStatus(Address);
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if (!(Status & IDE_SR_BUSY) && (Status & IDE_SR_DRDY))
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// if (!(Status & IDE_SR_BUSY) && (Status & IDE_SR_DRDY))
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if (!(Status & IDE_SR_BUSY) && !(Status & IDE_SR_DRQ))
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{
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break;
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}
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KeStallExecutionProcessor(10);
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}
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if (RetryCount == IDE_MAX_BUSY_RETRIES)
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if (RetryCount >= IDE_MAX_BUSY_RETRIES)
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{
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CHECKPOINT1;
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return IDE_ER_ABRT;
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}
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/* Issue command to drive */
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if (DrvHead & IDE_DH_LBA)
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if (DrvHead & IDE_DH_LBA)
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{
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DPRINT("READ:DRV=%d:LBA=1:BLK=%08d:SC=%02x:CM=%02x\n",
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DrvHead & IDE_DH_DRV1 ? 1 : 0,
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DrvHead & IDE_DH_DRV1 ? 1 : 0,
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((DrvHead & 0x0f) << 24) + (CylinderHigh << 16) + (CylinderLow << 8) + SectorNum,
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SectorCnt,
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SectorCnt,
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Command);
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}
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else
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}
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else
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{
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DPRINT("READ:DRV=%d:LBA=0:CH=%02x:CL=%02x:HD=%01x:SN=%02x:SC=%02x:CM=%02x\n",
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DrvHead & IDE_DH_DRV1 ? 1 : 0,
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CylinderHigh,
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CylinderLow,
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DrvHead & 0x0f,
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SectorNum,
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SectorCnt,
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DrvHead & IDE_DH_DRV1 ? 1 : 0,
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CylinderHigh,
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CylinderLow,
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DrvHead & 0x0f,
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SectorNum,
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SectorCnt,
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Command);
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}
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@ -1137,29 +1285,41 @@ IDEPolledRead(IN WORD Address,
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IDEWriteCommand(Address, Command);
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KeStallExecutionProcessor(50);
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while (1)
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while (1)
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{
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// wait for DRQ or error
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for (RetryCount = 0; RetryCount < IDE_MAX_POLL_RETRIES; RetryCount++)
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{
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Status = IDEReadStatus(Address);
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if (!(Status & IDE_SR_BUSY))
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if (!(Status & IDE_SR_BUSY))
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{
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if (Status & IDE_SR_ERR)
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/*
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if (Status & IDE_SR_ERR)
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{
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BYTE Err = IDEReadError(Address);
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CHECKPOINT1;
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return Err;
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}
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else if (Status & IDE_SR_DRQ)
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}
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else if (Status & IDE_SR_DRQ)
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{
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break;
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}
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*/
|
||||
if (Status & IDE_SR_DRQ)
|
||||
{
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECKPOINT1;
|
||||
return IDE_ER_ABRT;
|
||||
}
|
||||
}
|
||||
KeStallExecutionProcessor(10);
|
||||
}
|
||||
if (RetryCount >= IDE_MAX_POLL_RETRIES)
|
||||
{
|
||||
CHECKPOINT1;
|
||||
return IDE_ER_ABRT;
|
||||
}
|
||||
|
||||
|
|
@ -1168,13 +1328,32 @@ IDEPolledRead(IN WORD Address,
|
|||
Buffer += IDE_SECTOR_BUF_SZ;
|
||||
|
||||
// Check for more sectors to read
|
||||
/*
|
||||
for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES &&
|
||||
(IDEReadStatus(Address) & IDE_SR_DRQ); RetryCount++)
|
||||
;
|
||||
if (!(IDEReadStatus(Address) & IDE_SR_BUSY))
|
||||
if (!(IDEReadStatus(Address) & IDE_SR_BUSY))
|
||||
{
|
||||
CHECKPOINT1;
|
||||
return 0;
|
||||
}
|
||||
*/
|
||||
for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
|
||||
{
|
||||
Status = IDEReadStatus(Address);
|
||||
if (!(Status & IDE_SR_BUSY))
|
||||
{
|
||||
if (Status & IDE_SR_DRQ)
|
||||
{
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECKPOINT1;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1458,6 +1637,34 @@ IDEDispatchDeviceControl(IN PDEVICE_OBJECT DeviceObject,
|
|||
return RC;
|
||||
}
|
||||
|
||||
// AtapiDispatchScsi
|
||||
//
|
||||
// DESCRIPTION:
|
||||
// Answer requests for Scsi calls
|
||||
//
|
||||
// RUN LEVEL:
|
||||
// PASSIVE_LEVEL
|
||||
//
|
||||
// ARGUMENTS:
|
||||
// Standard dispatch arguments
|
||||
//
|
||||
// RETURNS:
|
||||
// NTSTATUS
|
||||
//
|
||||
|
||||
static NTSTATUS STDCALL
|
||||
AtapiDispatchScsi(IN PDEVICE_OBJECT pDO,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
DPRINT1("AtapiDispatchScsi()\n");
|
||||
|
||||
Irp->IoStatus.Status = STATUS_SUCCESS;
|
||||
Irp->IoStatus.Information = FILE_OPENED;
|
||||
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
// IDEStartIo
|
||||
//
|
||||
// DESCRIPTION:
|
||||
|
|
@ -1473,9 +1680,9 @@ IDEDispatchDeviceControl(IN PDEVICE_OBJECT DeviceObject,
|
|||
// NTSTATUS
|
||||
//
|
||||
|
||||
static VOID
|
||||
STDCALL IDEStartIo(IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
static VOID STDCALL
|
||||
IDEStartIo(IN PDEVICE_OBJECT DeviceObject,
|
||||
IN PIRP Irp)
|
||||
{
|
||||
LARGE_INTEGER SectorLI;
|
||||
PIO_STACK_LOCATION IrpStack;
|
||||
|
|
|
|||
Loading…
Reference in a new issue