--- /dev/null
+/* $Id: cdrom.c,v 1.1 2002/01/31 15:00:00 ekohl Exp $
+ *
+ */
+
+// -------------------------------------------------------------------------
+
+#include <ddk/ntddk.h>
+
+#include "../include/scsi.h"
+#include "../include/class2.h"
+#include "../include/ntddscsi.h"
+
+//#define NDEBUG
+#include <debug.h>
+
+#define VERSION "V0.0.1"
+
+
+
+BOOLEAN STDCALL
+CdromFindDevices(PDRIVER_OBJECT DriverObject,
+ PUNICODE_STRING RegistryPath,
+ PCLASS_INIT_DATA InitializationData,
+ PDEVICE_OBJECT PortDeviceObject,
+ ULONG PortNumber);
+
+
+NTSTATUS STDCALL
+CdromDeviceControl(IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp);
+
+NTSTATUS STDCALL
+CdromShutdownFlush(IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp);
+
+
+
+
+// DriverEntry
+//
+// DESCRIPTION:
+// This function initializes the driver, locates and claims
+// hardware resources, and creates various NT objects needed
+// to process I/O requests.
+//
+// RUN LEVEL:
+// PASSIVE_LEVEL
+//
+// ARGUMENTS:
+// IN PDRIVER_OBJECT DriverObject System allocated Driver Object
+// for this driver
+// IN PUNICODE_STRING RegistryPath Name of registry driver service
+// key
+//
+// RETURNS:
+// NTSTATUS
+
+NTSTATUS STDCALL
+DriverEntry(IN PDRIVER_OBJECT DriverObject,
+ IN PUNICODE_STRING RegistryPath)
+{
+ CLASS_INIT_DATA InitData;
+
+ DbgPrint("CD-ROM Class Driver %s\n",
+ VERSION);
+ DPRINT("RegistryPath '%wZ'\n",
+ RegistryPath);
+
+ InitData.InitializationDataSize = sizeof(CLASS_INIT_DATA);
+ InitData.DeviceExtensionSize = sizeof(DEVICE_EXTENSION); // + sizeof(DISK_DATA)
+ InitData.DeviceType = FILE_DEVICE_CD_ROM;
+ InitData.DeviceCharacteristics = 0;
+
+ InitData.ClassError = NULL; // CdromProcessError;
+ InitData.ClassReadWriteVerification = NULL; // CdromReadWriteVerification;
+ InitData.ClassFindDeviceCallBack = NULL; // CdromDeviceVerification;
+ InitData.ClassFindDevices = CdromFindDevices;
+ InitData.ClassDeviceControl = CdromDeviceControl;
+ InitData.ClassShutdownFlush = CdromShutdownFlush;
+ InitData.ClassCreateClose = NULL;
+ InitData.ClassStartIo = NULL;
+
+ return(ScsiClassInitialize(DriverObject,
+ RegistryPath,
+ &InitData));
+}
+
+
+// CdromFindDevices
+//
+// DESCRIPTION:
+// This function searches for device that are attached to the given scsi port.
+//
+// RUN LEVEL:
+// PASSIVE_LEVEL
+//
+// ARGUMENTS:
+// IN PDRIVER_OBJECT DriverObject System allocated Driver Object for this driver
+// IN PUNICODE_STRING RegistryPath Name of registry driver service key
+// IN PCLASS_INIT_DATA InitializationData Pointer to the main initialization data
+// IN PDEVICE_OBJECT PortDeviceObject Scsi port device object
+// IN ULONG PortNumber Port number
+//
+// RETURNS:
+// TRUE: At least one disk drive was found
+// FALSE: No disk drive found
+//
+
+BOOLEAN STDCALL
+CdromFindDevices(PDRIVER_OBJECT DriverObject,
+ PUNICODE_STRING RegistryPath,
+ PCLASS_INIT_DATA InitializationData,
+ PDEVICE_OBJECT PortDeviceObject,
+ ULONG PortNumber)
+{
+ PIO_SCSI_CAPABILITIES PortCapabilities;
+ PSCSI_ADAPTER_BUS_INFO AdapterBusInfo;
+ PCHAR Buffer;
+#if 0
+ ULONG DeviceCount;
+#endif
+ ULONG ScsiBus;
+ NTSTATUS Status;
+// PCONFIGURATION_INFORMATION ConfigInfo;
+
+ DPRINT1("CdromFindDevices() called.\n");
+
+ /* Get port capabilities */
+ Status = ScsiClassGetCapabilities(PortDeviceObject,
+ &PortCapabilities);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT("ScsiClassGetCapabilities() failed! (Status 0x%lX)\n", Status);
+ return(FALSE);
+ }
+
+ DPRINT1("MaximumTransferLength: %lu\n", PortCapabilities->MaximumTransferLength);
+
+ /* Get inquiry data */
+ Status = ScsiClassGetInquiryData(PortDeviceObject,
+ (PSCSI_ADAPTER_BUS_INFO *)&Buffer);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT("ScsiClassGetInquiryData() failed! (Status 0x%lX)\n", Status);
+ return(FALSE);
+ }
+
+ /* Check whether there are unclaimed devices */
+ AdapterBusInfo = (PSCSI_ADAPTER_BUS_INFO)Buffer;
+#if 0
+ DeviceCount = ScsiClassFindUnclaimedDevices(InitializationData,
+ AdapterBusInfo);
+ if (DeviceCount == 0)
+ {
+ DPRINT("ScsiClassFindUnclaimedDevices() returned 0!");
+ return(FALSE);
+ }
+#endif
+
+// ConfigInfo = IoGetConfigurationInformation();
+// DPRINT1("Number of SCSI ports: %lu\n", ConfigInfo->ScsiPortCount);
+
+ /* Search each bus of this adapter */
+ for (ScsiBus = 0; ScsiBus < (ULONG)AdapterBusInfo->NumberOfBuses; ScsiBus++)
+ {
+ DPRINT("Searching bus %lu\n", ScsiBus);
+#if 0
+ lunInfo = (PVOID)(Buffer + adapterInfo->BusData[scsiBus].InquiryDataOffset);
+
+
+ while (AdapterBusInfo->BusData[ScsiBus].InquiryDataOffset)
+ {
+
+ }
+#endif
+ }
+
+ ExFreePool(Buffer);
+ ExFreePool(PortCapabilities);
+
+ return(TRUE);
+}
+
+
+// CdromDeviceControl
+//
+// DESCRIPTION:
+// Answer requests for device control calls
+//
+// RUN LEVEL:
+// PASSIVE_LEVEL
+//
+// ARGUMENTS:
+// Standard dispatch arguments
+//
+// RETURNS:
+// NTSTATUS
+//
+
+NTSTATUS STDCALL
+CdromDeviceControl(IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ DPRINT("CdromDeviceControl() called!\n");
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return(STATUS_SUCCESS);
+}
+
+
+// CdromShutdownFlush
+//
+// DESCRIPTION:
+// Answer requests for shutdown and flush calls
+//
+// RUN LEVEL:
+// PASSIVE_LEVEL
+//
+// ARGUMENTS:
+// Standard dispatch arguments
+//
+// RETURNS:
+// NTSTATUS
+//
+
+NTSTATUS STDCALL
+CdromShutdownFlush(IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ DPRINT("CdromShutdownFlush() called!\n");
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return(STATUS_SUCCESS);
+}
+
+
+/* EOF */
--- /dev/null
+
+#include <defines.h>
+#include <reactos/resource.h>
+
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION RES_UINT_FV_MAJOR,RES_UINT_FV_MINOR,RES_UINT_FV_REVISION,RES_UINT_FV_BUILD
+ PRODUCTVERSION RES_UINT_PV_MAJOR,RES_UINT_PV_MINOR,RES_UINT_PV_REVISION,RES_UINT_PV_BUILD
+ FILEFLAGSMASK 0x3fL
+#ifdef _DEBUG
+ FILEFLAGS 0x1L
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS 0x40004L
+ FILETYPE 0x2L
+ FILESUBTYPE 0x0L
+BEGIN
+ BLOCK "StringFileInfo"
+ BEGIN
+ BLOCK "040904b0"
+ BEGIN
+ VALUE "CompanyName", RES_STR_COMPANY_NAME
+ VALUE "FileDescription", "CD-ROM Class Driver\0"
+ VALUE "FileVersion", "0.0.1\0"
+ VALUE "InternalName", "cdrom\0"
+ VALUE "LegalCopyright", RES_STR_LEGAL_COPYRIGHT
+ VALUE "OriginalFilename", "cdrom.sys\0"
+ VALUE "ProductName", RES_STR_PRODUCT_NAME
+ VALUE "ProductVersion", RES_STR_PRODUCT_VERSION
+ END
+ END
+ BLOCK "VarFileInfo"
+ BEGIN
+ VALUE "Translation", 0x409, 1200
+ END
+END
+
projects / reactos.git / commitdiff