Ros-diffs March 2005

ros-diffs@reactos.org

26 participants
609 discussions

[royce] 14185: fix warning that is really a bug - from looking at the code, wDevID, is a UINT, not a UINT_16

by royce＠svn.reactos.com

fix warning that is really a bug - from looking at the code, wDevID, is a UINT, not a UINT_16 Modified: trunk/reactos/lib/winmm/mci.c _____ Modified: trunk/reactos/lib/winmm/mci.c --- trunk/reactos/lib/winmm/mci.c 2005-03-18 23:26:44 UTC (rev 14184) +++ trunk/reactos/lib/winmm/mci.c 2005-03-19 01:37:47 UTC (rev 14185) @@ -1748,7 +1748,7 @@ /*********************************************************************** *** * MCI_Close [internal] */ -static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms) +static DWORD MCI_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms) { DWORD dwRet; LPWINE_MCIDRIVER wmd;

19 years, 6 months

[ion] 14184: Implement timer expiring too fast for KeDelayExecutionThread. Dedicated to filip

by ion＠svn.reactos.com

Implement timer expiring too fast for KeDelayExecutionThread. Dedicated to filip Modified: trunk/reactos/ntoskrnl/ke/wait.c _____ Modified: trunk/reactos/ntoskrnl/ke/wait.c --- trunk/reactos/ntoskrnl/ke/wait.c 2005-03-18 23:00:54 UTC (rev 14183) +++ trunk/reactos/ntoskrnl/ke/wait.c 2005-03-18 23:26:44 UTC (rev 14184) @@ -126,8 +126,9 @@ /* Insert the Timer into the Timer Lists and enable it */ if (!KiInsertTimer(ThreadTimer, *Interval)) { - /* FIXME: Unhandled case...what should we do? */ - DPRINT1("Could not create timer for KeDelayExecutionThread\n"); + /* FIXME: The timer already expired, we should find a new ready thread */ + Status = STATUS_SUCCESS; + break; } /* Handle Kernel Queues */

19 years, 6 months

[mf] 14183: register ourselved as task manager window to make the RegisterShellHookWindow() call working [thanks to Filip :)]

by mf＠svn.reactos.com

register ourselved as task manager window to make the RegisterShellHookWindow() call working [thanks to Filip :)] Modified: trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp _____ Modified: trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp --- trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp 2005-03-18 20:34:01 UTC (rev 14182) +++ trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp 2005-03-18 23:00:54 UTC (rev 14183) @@ -99,10 +99,15 @@ _next_id = IDC_FIRST_APP; + // register ourselved as task manager window to make the following call to RegisterShellHookWindow working + DynamicFct<BOOL (WINAPI*)(HWND hwnd)> SetTaskmanWindow(TEXT("user32"), "SetTaskmanWindow"); + if (SetTaskmanWindow) + (*SetTaskmanWindow)(_hwnd); + DynamicFct<BOOL (WINAPI*)(HWND hwnd)> RegisterShellHookWindow(TEXT("user32"), "RegisterShellHookWindow"); - if (RegisterShellHookWindow) { LOG(TEXT("Using shell hooks for notification of shell events.")); + (*RegisterShellHookWindow)(_hwnd); } else { LOG(TEXT("Shell hooks not available."));

19 years, 6 months

[mf] 14182: cleanup of latest RegisterShellHookWindow() changes

by mf＠svn.reactos.com

cleanup of latest RegisterShellHookWindow() changes Modified: trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp Modified: trunk/reactos/subsys/system/explorer/taskbar/taskbar.h _____ Modified: trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp --- trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp 2005-03-18 19:36:36 UTC (rev 14181) +++ trunk/reactos/subsys/system/explorer/taskbar/taskbar.cpp 2005-03-18 20:34:01 UTC (rev 14182) @@ -53,29 +53,20 @@ TaskBar::TaskBar(HWND hwnd) - : super(hwnd) + : super(hwnd), + WM_SHELLHOOK(RegisterWindowMessage(TEXT("SHELLHOOK"))) { - HMODULE Module; _last_btn_width = 0; - - Module = LoadLibraryA("User32.dll"); - if (Module && GetProcAddress(Module, "RegisterShellHookWindow")) { - _HasShellHook = TRUE; - } else { - _HasShellHook = FALSE; - if (Module) - FreeLibrary(Module); - } - LOG (_HasShellHook ? L"Has shell hooks.\n" : L"Does not have shell hooks.\n"); - } TaskBar::~TaskBar() { - if (!_HasShellHook) - KillTimer(_hwnd, 0); + DynamicFct<BOOL (WINAPI*)(HWND hwnd)> DeregisterShellHookWindow(TEXT("user32"), "DeregisterShellHookWindow"); - //DeinstallShellHook(); + if (DeregisterShellHookWindow) + (*DeregisterShellHookWindow)(_hwnd); + else + KillTimer(_hwnd, 0); } HWND TaskBar::Create(HWND hwndParent) @@ -108,26 +99,23 @@ _next_id = IDC_FIRST_APP; - //InstallShellHook(_hwnd, PM_SHELLHOOK_NOTIFY); + DynamicFct<BOOL (WINAPI*)(HWND hwnd)> RegisterShellHookWindow(TEXT("user32"), "RegisterShellHookWindow"); - Refresh(); - - if (_HasShellHook) - RegisterShellHookWindow(_hwnd); - else + if (RegisterShellHookWindow) { + LOG(TEXT("Using shell hooks for notification of shell events.")); + (*RegisterShellHookWindow)(_hwnd); + } else { + LOG(TEXT("Shell hooks not available.")); SetTimer(_hwnd, 0, 200, NULL); + } + Refresh(); + return 0; } LRESULT TaskBar::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam) { - static UINT ShellHookNmsg = 0; - - if (!ShellHookNmsg) { - ShellHookNmsg = RegisterWindowMessage(TEXT("SHELLHOOK")); - LOG (FmtString(TEXT("Nmsg == %#x"), ShellHookNmsg)); - } switch(nmsg) { case WM_SIZE: SendMessage(_htoolbar, WM_SIZE, 0, 0); @@ -167,9 +155,10 @@ return (LRESULT)(HWND)_last_foreground_wnd; default: def: - if (nmsg == RegisterWindowMessage(TEXT("SHELLHOOK"))) { + if (nmsg == WM_SHELLHOOK) { LOG(FmtString(TEXT("SHELLHOOK %x"), wparam)); - switch (wparam) { + + switch(wparam) { case HSHELL_WINDOWCREATED: case HSHELL_WINDOWDESTROYED: case HSHELL_WINDOWACTIVATED: _____ Modified: trunk/reactos/subsys/system/explorer/taskbar/taskbar.h --- trunk/reactos/subsys/system/explorer/taskbar/taskbar.h 2005-03-18 19:36:36 UTC (rev 14181) +++ trunk/reactos/subsys/system/explorer/taskbar/taskbar.h 2005-03-18 20:34:01 UTC (rev 14182) @@ -84,9 +84,10 @@ TaskBarMap _map; int _next_id; WindowHandle _last_foreground_wnd; - int _last_btn_width; - BOOL _HasShellHook; + int _last_btn_width; + const UINT WM_SHELLHOOK; + LRESULT Init(LPCREATESTRUCT pcs); LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam); int Command(int id, int code);

19 years, 6 months

[gdalsnes] 14181: -remove incorrect handle count check when deleting files

by gdalsnes＠svn.reactos.com

-remove incorrect handle count check when deleting files -reformat code Modified: trunk/reactos/drivers/fs/vfat/finfo.c _____ Modified: trunk/reactos/drivers/fs/vfat/finfo.c --- trunk/reactos/drivers/fs/vfat/finfo.c 2005-03-18 19:00:48 UTC (rev 14180) +++ trunk/reactos/drivers/fs/vfat/finfo.c 2005-03-18 19:36:36 UTC (rev 14181) @@ -268,69 +268,65 @@ PDEVICE_OBJECT DeviceObject, PFILE_DISPOSITION_INFORMATION DispositionInfo) { - NTSTATUS Status = STATUS_SUCCESS; #ifdef DBG - PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension; + PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension; #endif - DPRINT ("FsdSetDispositionInformation()\n"); + DPRINT ("FsdSetDispositionInformation()\n"); - ASSERT(DeviceExt != NULL); - ASSERT(DeviceExt->FatInfo.BytesPerCluster != 0); - ASSERT(FCB != NULL); + ASSERT(DeviceExt != NULL); + ASSERT(DeviceExt->FatInfo.BytesPerCluster != 0); + ASSERT(FCB != NULL); - if (*FCB->Attributes & FILE_ATTRIBUTE_READONLY) - { + if (!DispositionInfo->DeleteFile) + { + /* undelete the file */ + FCB->Flags &= ~FCB_DELETE_PENDING; + FileObject->DeletePending = FALSE; + return STATUS_SUCCESS; + } + + if (FCB->Flags & FCB_DELETE_PENDING) + { + /* stream already marked for deletion. just update the file object */ + FileObject->DeletePending = TRUE; + return STATUS_SUCCESS; + } + + if (*FCB->Attributes & FILE_ATTRIBUTE_READONLY) + { return STATUS_CANNOT_DELETE; - } + } - if (vfatFCBIsRoot(FCB) || + if (vfatFCBIsRoot(FCB) || (FCB->LongNameU.Length == sizeof(WCHAR) && FCB->LongNameU.Buffer[0] == L'.') || (FCB->LongNameU.Length == 2 * sizeof(WCHAR) && FCB->LongNameU.Buffer[0] == L'.' && FCB->LongNameU.Buffer[1] == L'.')) - { + { // we cannot delete a '.', '..' or the root directory return STATUS_ACCESS_DENIED; - } + } - if (DispositionInfo->DeleteFile) - { - if (MmFlushImageSection (FileObject->SectionObjectPointer, MmFlushForDelete)) - { - if (FCB->OpenHandleCount > 1) - { - DPRINT1("%d %x\n", FCB->OpenHandleCount, CcGetFileObjectFromSectionPtrs(FileObject->SectionObjectPointer)); - Status = STATUS_ACCESS_DENIED; - } - else - { - FCB->Flags |= FCB_DELETE_PENDING; - FileObject->DeletePending = TRUE; - } - } - else - { - DPRINT("MmFlushImageSection returned FALSE\n"); - Status = STATUS_CANNOT_DELETE; - } - if (NT_SUCCESS(Status) && vfatFCBIsDirectory(FCB)) - { - if (!VfatIsDirectoryEmpty(FCB)) - { - Status = STATUS_DIRECTORY_NOT_EMPTY; - FCB->Flags &= ~FCB_DELETE_PENDING; - FileObject->DeletePending = FALSE; - } - else - { - Status = STATUS_SUCCESS; - } - } - } - else - { - FileObject->DeletePending = FALSE; - } - return Status; + + if (!MmFlushImageSection (FileObject->SectionObjectPointer, MmFlushForDelete)) + { + /* can't delete a file if its mapped into a process */ + + DPRINT("MmFlushImageSection returned FALSE\n"); + return STATUS_CANNOT_DELETE; + } + + if (vfatFCBIsDirectory(FCB) && !VfatIsDirectoryEmpty(FCB)) + { + /* can't delete a non-empty directory */ + + return STATUS_DIRECTORY_NOT_EMPTY; + } + + /* all good */ + FCB->Flags |= FCB_DELETE_PENDING; + FileObject->DeletePending = TRUE; + + return STATUS_SUCCESS; } static NTSTATUS

19 years, 6 months

[hpoussin] 14180: Fix a warning with some compilers about non-initialized variable.

by hpoussin＠svn.reactos.com

Fix a warning with some compilers about non-initialized variable. This can't really happen in real execution, but let's be the compiler happy ;) Modified: trunk/reactos/drivers/dd/serial/pnp.c _____ Modified: trunk/reactos/drivers/dd/serial/pnp.c --- trunk/reactos/drivers/dd/serial/pnp.c 2005-03-18 17:45:59 UTC (rev 14179) +++ trunk/reactos/drivers/dd/serial/pnp.c 2005-03-18 19:00:48 UTC (rev 14180) @@ -19,7 +19,7 @@ IN PDEVICE_OBJECT Pdo) { PDEVICE_OBJECT Fdo = NULL; - PSERIAL_DEVICE_EXTENSION DeviceExtension; + PSERIAL_DEVICE_EXTENSION DeviceExtension = NULL; NTSTATUS Status; WCHAR DeviceNameBuffer[32]; UNICODE_STRING DeviceName;

19 years, 6 months

[hpoussin] 14179: Don't double-define STATUS_ARRAY_BOUNDS_EXCEEDED

by hpoussin＠svn.reactos.com

Don't double-define STATUS_ARRAY_BOUNDS_EXCEEDED Modified: trunk/reactos/drivers/dd/serial/serial.h _____ Modified: trunk/reactos/drivers/dd/serial/serial.h --- trunk/reactos/drivers/dd/serial/serial.h 2005-03-18 16:51:39 UTC (rev 14178) +++ trunk/reactos/drivers/dd/serial/serial.h 2005-03-18 17:45:59 UTC (rev 14179) @@ -11,7 +11,6 @@ IN PDEVICE_OBJECT SourceDevice, IN PDEVICE_OBJECT TargetDevice, OUT PDEVICE_OBJECT *AttachedToDeviceObject); - #define STATUS_ARRAY_BOUNDS_EXCEEDED 0xc000008c #elif defined(_MSC_VER) #include <ntddk.h>

19 years, 6 months

[hpoussin] 14178: Implement partly IoReportResourceForDetection() and IoReportDetectedDevice(), just enough to support serial driver

by hpoussin＠svn.reactos.com

Implement partly IoReportResourceForDetection() and IoReportDetectedDevice(), just enough to support serial driver Modified: trunk/reactos/ntoskrnl/io/pnpreport.c _____ Modified: trunk/reactos/ntoskrnl/io/pnpreport.c --- trunk/reactos/ntoskrnl/io/pnpreport.c 2005-03-18 16:01:35 UTC (rev 14177) +++ trunk/reactos/ntoskrnl/io/pnpreport.c 2005-03-18 16:51:39 UTC (rev 14178) @@ -10,6 +10,7 @@ /* INCLUDES ******************************************************************/ +//#define NDEBUG #include <ntoskrnl.h> #include <internal/debug.h> @@ -30,8 +31,25 @@ IN BOOLEAN ResourceAssigned, IN OUT PDEVICE_OBJECT *DeviceObject) { - DPRINT("IoReportDetectedDevice called (UNIMPLEMENTED)\n"); - return STATUS_NOT_IMPLEMENTED; + PDEVICE_NODE DeviceNode; + NTSTATUS Status; + + DPRINT("IoReportDetectedDevice called (partly implemented)\n"); + /* Use IopRootDeviceNode for now */ + Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &DeviceNode); + if (!NT_SUCCESS(Status)) + { + DPRINT("IopCreateDeviceNode() failed (Status 0x%08x)\n", Status); + return Status; + } + + Status = IopInitializePnpServices(DeviceNode, FALSE); + if (!NT_SUCCESS(Status)) + { + DPRINT("IopInitializePnpServices() failed (Status 0x%08x)\n", Status); + return Status; + } + return IopInitializeDevice(DeviceNode, DriverObject); } /* @@ -48,8 +66,9 @@ IN ULONG DeviceListSize OPTIONAL, OUT PBOOLEAN ConflictDetected) { - DPRINT("IoReportResourceForDetection called (UNIMPLEMENTED)\n"); - return STATUS_NOT_IMPLEMENTED; + DPRINT("IoReportResourceForDetection UNIMPLEMENTED but returns success.\n"); + *ConflictDetected = FALSE; + return STATUS_SUCCESS; } /* @@ -61,7 +80,7 @@ IN PDEVICE_OBJECT PhysicalDeviceObject, IN PVOID NotificationStructure) { - DPRINT("IoReportTargetDeviceChange called (UNIMPLEMENTED)\n"); + DPRINT1("IoReportTargetDeviceChange called (UNIMPLEMENTED)\n"); return STATUS_NOT_IMPLEMENTED; } @@ -76,7 +95,7 @@ IN PDEVICE_CHANGE_COMPLETE_CALLBACK Callback OPTIONAL, IN PVOID Context OPTIONAL) { - DPRINT("IoReportTargetDeviceChangeAsynchronous called (UNIMPLEMENTED)\n"); + DPRINT1("IoReportTargetDeviceChangeAsynchronous called (UNIMPLEMENTED)\n"); return STATUS_NOT_IMPLEMENTED; }

19 years, 6 months

[hpoussin] 14177: Implement legacy detection (it should be able to detect the first two serial ports)

by hpoussin＠svn.reactos.com

Implement legacy detection (it should be able to detect the first two serial ports) Implement reading by polling (expect lots of bugs!) Use receive and send queues Better handling of some IRPs Lots of small bugs fixes Added: trunk/reactos/drivers/dd/serial/circularbuffer.c Modified: trunk/reactos/drivers/dd/serial/cleanup.c Modified: trunk/reactos/drivers/dd/serial/devctrl.c Modified: trunk/reactos/drivers/dd/serial/info.c Added: trunk/reactos/drivers/dd/serial/legacy.c Modified: trunk/reactos/drivers/dd/serial/makefile Modified: trunk/reactos/drivers/dd/serial/misc.c Modified: trunk/reactos/drivers/dd/serial/pnp.c Modified: trunk/reactos/drivers/dd/serial/power.c Modified: trunk/reactos/drivers/dd/serial/rw.c Modified: trunk/reactos/drivers/dd/serial/serial.c Modified: trunk/reactos/drivers/dd/serial/serial.h _____ Added: trunk/reactos/drivers/dd/serial/circularbuffer.c --- trunk/reactos/drivers/dd/serial/circularbuffer.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/circularbuffer.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -0,0 +1,67 @@ +/* $Id: + * + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: ReactOS kernel + * FILE: drivers/dd/serial/circularbuffer.c + * PURPOSE: Operations on a circular buffer + * + * PROGRAMMERS: HervÚ Poussineau (poussine(a)freesurf.fr) + */ + +//#define NDEBUG +#include "serial.h" + +NTSTATUS +InitializeCircularBuffer( + IN PCIRCULAR_BUFFER pBuffer, + IN ULONG BufferSize) +{ + pBuffer->Buffer = ExAllocatePoolWithTag(NonPagedPool, BufferSize * sizeof(UCHAR), SERIAL_TAG); + if (!pBuffer->Buffer) + return STATUS_INSUFFICIENT_RESOURCES; + pBuffer->Length = BufferSize; + pBuffer->ReadPosition = pBuffer->WritePosition = 0; + return STATUS_SUCCESS; +} + +NTSTATUS +FreeCircularBuffer( + IN PCIRCULAR_BUFFER pBuffer) +{ + ExFreePoolWithTag(pBuffer->Buffer, SERIAL_TAG); + return STATUS_SUCCESS; +} + +BOOLEAN +IsCircularBufferEmpty( + IN PCIRCULAR_BUFFER pBuffer) +{ + return (pBuffer->ReadPosition == pBuffer->WritePosition); +} + +NTSTATUS +PushCircularBufferEntry( + IN PCIRCULAR_BUFFER pBuffer, + IN UCHAR Entry) +{ + ASSERT(pBuffer->Length); + ULONG NextPosition = (pBuffer->WritePosition + 1) % pBuffer->Length; + if (NextPosition == pBuffer->ReadPosition) + return STATUS_BUFFER_TOO_SMALL; + pBuffer->Buffer[pBuffer->WritePosition] = Entry; + pBuffer->WritePosition = NextPosition; + return STATUS_SUCCESS; +} + +NTSTATUS +PopCircularBufferEntry( + IN PCIRCULAR_BUFFER pBuffer, + OUT PUCHAR Entry) +{ + ASSERT(pBuffer->Length); + if (IsCircularBufferEmpty(pBuffer)) + return STATUS_ARRAY_BOUNDS_EXCEEDED; + *Entry = pBuffer->Buffer[pBuffer->ReadPosition]; + pBuffer->ReadPosition = (pBuffer->ReadPosition + 1) % pBuffer->Length; + return STATUS_SUCCESS; +} _____ Modified: trunk/reactos/drivers/dd/serial/cleanup.c --- trunk/reactos/drivers/dd/serial/cleanup.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/cleanup.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -17,6 +17,8 @@ IN PIRP Irp) { DPRINT("Serial: IRP_MJ_CLEANUP\n"); + Irp->IoStatus.Information = 0; + Irp->IoStatus.Status = STATUS_SUCCESS; IoCompleteRequest(Irp, IO_NO_INCREMENT); return STATUS_SUCCESS; } _____ Modified: trunk/reactos/drivers/dd/serial/devctrl.c --- trunk/reactos/drivers/dd/serial/devctrl.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/devctrl.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -19,34 +19,36 @@ { USHORT divisor; PUCHAR ComPortBase = (PUCHAR)DeviceExtension->BaseAddress; + ULONG BaudRate; NTSTATUS Status = STATUS_SUCCESS; if (NewBaudRate & SERIAL_BAUD_USER) { - divisor = (USHORT)(BAUD_CLOCK / (CLOCKS_PER_BIT * (NewBaudRate & ~SERIAL_BAUD_USER))); + BaudRate = NewBaudRate & ~SERIAL_BAUD_USER; + divisor = (USHORT)(BAUD_CLOCK / (CLOCKS_PER_BIT * BaudRate)); } else { switch (NewBaudRate) { - case SERIAL_BAUD_075: divisor = 0x600; break; - case SERIAL_BAUD_110: divisor = 0x400; break; - case SERIAL_BAUD_134_5: divisor = 0x360; break; - case SERIAL_BAUD_150: divisor = 0x300; break; - case SERIAL_BAUD_300: divisor = 0x180; break; - case SERIAL_BAUD_600: divisor = 0xc0; break; - case SERIAL_BAUD_1200: divisor = 0x60; break; - case SERIAL_BAUD_1800: divisor = 0x40; break; - case SERIAL_BAUD_2400: divisor = 0x30; break; - case SERIAL_BAUD_4800: divisor = 0x18; break; - case SERIAL_BAUD_7200: divisor = 0x10; break; - case SERIAL_BAUD_9600: divisor = 0xc; break; - case SERIAL_BAUD_14400: divisor = 0x8; break; - case SERIAL_BAUD_38400: divisor = 0x3; break; - case SERIAL_BAUD_57600: divisor = 0x2; break; - case SERIAL_BAUD_115200: divisor = 0x1; break; - case SERIAL_BAUD_56K: divisor = 0x2; break; - case SERIAL_BAUD_128K: divisor = 0x1; break; + case SERIAL_BAUD_075: divisor = 0x600; BaudRate = 75; break; + case SERIAL_BAUD_110: divisor = 0x400; BaudRate = 110; break; + case SERIAL_BAUD_134_5: divisor = 0x360; BaudRate = 134; break; + case SERIAL_BAUD_150: divisor = 0x300; BaudRate = 150; break; + case SERIAL_BAUD_300: divisor = 0x180; BaudRate = 300; break; + case SERIAL_BAUD_600: divisor = 0xc0; BaudRate = 600; break; + case SERIAL_BAUD_1200: divisor = 0x60; BaudRate = 1200; break; + case SERIAL_BAUD_1800: divisor = 0x40; BaudRate = 1800; break; + case SERIAL_BAUD_2400: divisor = 0x30; BaudRate = 2400; break; + case SERIAL_BAUD_4800: divisor = 0x18; BaudRate = 4800; break; + case SERIAL_BAUD_7200: divisor = 0x10; BaudRate = 7200; break; + case SERIAL_BAUD_9600: divisor = 0xc; BaudRate = 9600; break; + case SERIAL_BAUD_14400: divisor = 0x8; BaudRate = 14400; break; + case SERIAL_BAUD_38400: divisor = 0x3; BaudRate = 38400; break; + case SERIAL_BAUD_57600: divisor = 0x2; BaudRate = 57600; break; + case SERIAL_BAUD_115200: divisor = 0x1; BaudRate = 115200; break; + case SERIAL_BAUD_56K: divisor = 0x2; BaudRate = 57600; break; + case SERIAL_BAUD_128K: divisor = 0x1; BaudRate = 115200; break; default: Status = STATUS_INVALID_PARAMETER; } } @@ -57,7 +59,7 @@ if (NT_SUCCESS(Status)) { UCHAR Lcr; - DPRINT("Serial: SerialSetBaudRate(COM%lu, %lu Bauds)\n", DeviceExtension->ComPort, BAUD_CLOCK / (CLOCKS_PER_BIT * divisor)); + DPRINT("Serial: SerialSetBaudRate(COM%lu, %lu Bauds)\n", DeviceExtension->ComPort, BaudRate); /* FIXME: update DeviceExtension->LowerDevice when modifying LCR? */ /* Set Bit 7 of LCR to expose baud registers */ Lcr = READ_PORT_UCHAR(SER_LCR(ComPortBase)); @@ -84,6 +86,7 @@ IN PSERIAL_DEVICE_EXTENSION DeviceExtension, IN PSERIAL_LINE_CONTROL NewSettings) { + PUCHAR ComPortBase; UCHAR Lcr = 0; NTSTATUS Status; @@ -133,10 +136,14 @@ } /* Update current parameters */ + ComPortBase = (PUCHAR)DeviceExtension->BaseAddress; Status = IoAcquireRemoveLock(&DeviceExtension->RemoveLock, (PVOID)DeviceExtension->ComPort); if (!NT_SUCCESS(Status)) return Status; - WRITE_PORT_UCHAR(SER_LCR((PUCHAR)DeviceExtension->BaseAddress), Lcr); + WRITE_PORT_UCHAR(SER_LCR(ComPortBase), Lcr); + + /* Read junk out of RBR */ + READ_PORT_UCHAR(SER_RBR(ComPortBase)); IoReleaseRemoveLock(&DeviceExtension->RemoveLock, (PVOID)DeviceExtension->ComPort); if (NT_SUCCESS(Status)) @@ -145,7 +152,7 @@ return Status; } -BOOL +BOOLEAN SerialClearPerfStats( IN PSERIALPERF_STATS pSerialPerfStats) { @@ -153,7 +160,7 @@ return TRUE; } -BOOL +BOOLEAN SerialGetPerfStats(IN PIRP pIrp) { PSERIAL_DEVICE_EXTENSION pDeviceExtension; @@ -349,7 +356,7 @@ } case IOCTL_SERIAL_GET_STATS: { - DPRINT1("Serial: IOCTL_SERIAL_GET_STATS\n"); + DPRINT("Serial: IOCTL_SERIAL_GET_STATS\n"); if (LengthOut < sizeof(SERIALPERF_STATS)) { DPRINT("Serial: return STATUS_BUFFER_TOO_SMALL\n"); @@ -364,16 +371,21 @@ { KeSynchronizeExecution(DeviceExtension->Interrupt, (PKSYNCHRONIZE_ROUTINE)SerialGetPerfStats, Irp); - Status = STATUS_SUCCESS; - Information = sizeof(SERIALPERF_STATS); + Status = STATUS_SUCCESS; + Information = sizeof(SERIALPERF_STATS); } break; } case IOCTL_SERIAL_GET_TIMEOUTS: { - /* FIXME */ - DPRINT1("Serial: IOCTL_SERIAL_GET_TIMEOUTS not implemented.\n"); - Status = STATUS_NOT_IMPLEMENTED; + DPRINT("Serial: IOCTL_SERIAL_GET_TIMEOUTS\n"); + if (LengthOut != sizeof(SERIAL_TIMEOUTS) || Buffer == NULL) + Status = STATUS_INVALID_PARAMETER; + else + { + *(PSERIAL_TIMEOUTS)Buffer = DeviceExtension->SerialTimeOuts; + Status = STATUS_SUCCESS; + } break; } case IOCTL_SERIAL_GET_WAIT_MASK: @@ -532,9 +544,14 @@ } case IOCTL_SERIAL_SET_TIMEOUTS: { - /* FIXME */ - DPRINT1("Serial: IOCTL_SERIAL_SET_TIMEOUTS not implemented.\n"); - Status = STATUS_NOT_IMPLEMENTED; + DPRINT("Serial: IOCTL_SERIAL_SET_TIMEOUTS\n"); + if (LengthIn != sizeof(SERIAL_TIMEOUTS) || Buffer == NULL) + Status = STATUS_INVALID_PARAMETER; + else + { + DeviceExtension->SerialTimeOuts = *(PSERIAL_TIMEOUTS)Buffer; + Status = STATUS_SUCCESS; + } break; } case IOCTL_SERIAL_SET_WAIT_MASK: _____ Modified: trunk/reactos/drivers/dd/serial/info.c --- trunk/reactos/drivers/dd/serial/info.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/info.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -20,6 +20,7 @@ PIO_STACK_LOCATION Stack; PVOID SystemBuffer; ULONG BufferLength; + ULONG Information = 0; NTSTATUS Status; DeviceExtension = (PSERIAL_DEVICE_EXTENSION)DeviceObject->DeviceExtension; @@ -45,9 +46,6 @@ StandardInfo->DeletePending = FALSE; /* FIXME: should be TRUE sometimes */ Status = STATUS_SUCCESS; } - Irp->IoStatus.Information = 0; - Irp->IoStatus.Status = Status; - IoCompleteRequest(Irp, IO_NO_INCREMENT); break; } case FilePositionInformation: @@ -62,18 +60,17 @@ PositionInfo->CurrentByteOffset.QuadPart = 0; Status = STATUS_SUCCESS; } - Irp->IoStatus.Information = 0; - Irp->IoStatus.Status = Status; - IoCompleteRequest(Irp, IO_NO_INCREMENT); break; } default: { DPRINT("Serial: IRP_MJ_QUERY_INFORMATION: Unexpected file information class 0x%02x\n", Stack->Parameters.QueryFile.FileInformationClass); - IoSkipCurrentIrpStackLocation(Irp); - Status = IoCallDriver(DeviceExtension->LowerDevice, Irp); + return ForwardIrpAndForget(DeviceObject, Irp); } } + Irp->IoStatus.Information = Information; + Irp->IoStatus.Status = Status; + IoCompleteRequest(Irp, IO_NO_INCREMENT); return Status; } _____ Added: trunk/reactos/drivers/dd/serial/legacy.c --- trunk/reactos/drivers/dd/serial/legacy.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/legacy.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -0,0 +1,162 @@ +/* $Id: + * + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: ReactOS kernel + * FILE: drivers/bus/serial/legacy.c + * PURPOSE: Legacy serial port enumeration + * + * PROGRAMMERS: HervÚ Poussineau (poussine(a)freesurf.fr) + */ + +#define NDEBUG +#include "serial.h" + +static BOOLEAN +SerialDoesPortExist(PUCHAR BaseAddress) +{ + BOOLEAN Found; + BYTE Mcr; + BYTE Msr; + + Found = FALSE; + + /* save Modem Control Register (MCR) */ + Mcr = READ_PORT_UCHAR(SER_MCR(BaseAddress)); + + /* enable loop mode (set Bit 4 of the MCR) */ + WRITE_PORT_UCHAR(SER_MCR(BaseAddress), 0x10); + + /* clear all modem output bits */ + WRITE_PORT_UCHAR(SER_MCR(BaseAddress), 0x10); + + /* read the Modem Status Register */ + Msr = READ_PORT_UCHAR(SER_MSR(BaseAddress)); + + /* + * the upper nibble of the MSR (modem output bits) must be + * equal to the lower nibble of the MCR (modem input bits) + */ + if ((Msr & 0xf0) == 0x00) + { + /* set all modem output bits */ + WRITE_PORT_UCHAR(SER_MCR(BaseAddress), 0x1f); + + /* read the Modem Status Register */ + Msr = READ_PORT_UCHAR(SER_MSR(BaseAddress)); + + /* + * the upper nibble of the MSR (modem output bits) must be + * equal to the lower nibble of the MCR (modem input bits) + */ + if ((Msr & 0xf0) == 0xf0) + { + /* + * setup a resonable state for the port: + * enable fifo and clear recieve/transmit buffers + */ + WRITE_PORT_UCHAR(SER_FCR(BaseAddress), + (SR_FCR_ENABLE_FIFO | SR_FCR_CLEAR_RCVR | SR_FCR_CLEAR_XMIT)); + WRITE_PORT_UCHAR(SER_FCR(BaseAddress), 0); + READ_PORT_UCHAR(SER_RBR(BaseAddress)); + WRITE_PORT_UCHAR(SER_IER(BaseAddress), 0); + Found = TRUE; + } + } + + /* restore MCR */ + WRITE_PORT_UCHAR(SER_MCR(BaseAddress), Mcr); + + return Found; +} + +NTSTATUS +DetectLegacyDevice( + IN PDRIVER_OBJECT DriverObject, + IN ULONG ComPortBase, + IN ULONG Irq) +{ + ULONG ResourceListSize; + PCM_RESOURCE_LIST ResourceList; + BOOLEAN ConflictDetected, FoundPort; + NTSTATUS Status; + + /* Create resource list */ + ResourceListSize = sizeof(CM_RESOURCE_LIST) + sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR); + ResourceList = (PCM_RESOURCE_LIST)ExAllocatePoolWithTag(NonPagedPool, ResourceListSize, SERIAL_TAG); + if (!ResourceList) + return STATUS_INSUFFICIENT_RESOURCES; + ResourceList->Count = 1; + ResourceList->List[0].InterfaceType = Isa; + ResourceList->List[0].BusNumber = -1; /* FIXME */ + ResourceList->List[0].PartialResourceList.Version = 1; + ResourceList->List[0].PartialResourceList.Revision = 1; + ResourceList->List[0].PartialResourceList.Count = 2; + ResourceList->List[0].PartialResourceList.PartialDescriptors[0].Type = CmResourceTypePort; + ResourceList->List[0].PartialResourceList.PartialDescriptors[0].ShareDis position = CmResourceShareDriverExclusive; + ResourceList->List[0].PartialResourceList.PartialDescriptors[0].Flags = CM_RESOURCE_PORT_IO; + // FIXME ResourceList->List[0].PartialResourceList.PartialDescriptors[0].u.Port.S tart = ComPortBase; + ResourceList->List[0].PartialResourceList.PartialDescriptors[0].u.Port.L ength = 8; + + ResourceList->List[0].PartialResourceList.PartialDescriptors[1].Type = CmResourceTypeInterrupt; + ResourceList->List[0].PartialResourceList.PartialDescriptors[1].ShareDis position = CmResourceShareDriverExclusive; + ResourceList->List[0].PartialResourceList.PartialDescriptors[1].Flags = CM_RESOURCE_INTERRUPT_LATCHED; + /* FIXME: ResourceList->List[0].PartialResourceList.PartialDescriptors[1].u.Interr upt.Level = ; + ResourceList->List[0].PartialResourceList.PartialDescriptors[1].u.Interr upt.Vector = ; + ResourceList->List[0].PartialResourceList.PartialDescriptors[1].u.Interr upt.Affinity = ;*/ + + /* Report resource list */ + Status = IoReportResourceForDetection( + DriverObject, ResourceList, ResourceListSize, + NULL, NULL, 0, + &ConflictDetected); + if (ConflictDetected) + return STATUS_DEVICE_NOT_CONNECTED; + if (!NT_SUCCESS(Status)) + return Status; + + /* Test if port exists */ + FoundPort = SerialDoesPortExist((PUCHAR)ComPortBase); + + /* Report device if detected... */ + if (FoundPort) + { + Status = IoReportDetectedDevice( + DriverObject, + ResourceList->List[0].InterfaceType, ResourceList->List[0].BusNumber, -1/*FIXME*/, + ResourceList, NULL, + TRUE, + NULL); + } + else + { + /* Release resources */ + Status = IoReportResourceForDetection( + DriverObject, NULL, 0, + NULL, NULL, 0, + &ConflictDetected); + Status = STATUS_DEVICE_NOT_CONNECTED; + } + return Status; +} + +NTSTATUS +DetectLegacyDevices( + IN PDRIVER_OBJECT DriverObject) +{ + ULONG ComPortBase[] = { 0x3f8, 0x2f8 }; + ULONG Irq[] = { 4, 3 }; + ULONG i; + NTSTATUS Status; + + for (i = 0; i < sizeof(ComPortBase)/sizeof(ComPortBase[0]); i++) + { + Status = DetectLegacyDevice(DriverObject, ComPortBase[i], Irq[i]); + DPRINT("Serial: Legacy device at 0x%x (IRQ %lu): status = 0x%08x\n", ComPortBase[i], Irq[i], Status); + if (Status == STATUS_DEVICE_NOT_CONNECTED) + Status = STATUS_SUCCESS; + else if (!NT_SUCCESS(Status)) + break; + } + + return Status; +} _____ Modified: trunk/reactos/drivers/dd/serial/makefile --- trunk/reactos/drivers/dd/serial/makefile 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/makefile 2005-03-18 16:01:35 UTC (rev 14177) @@ -7,11 +7,13 @@ TARGET_NAME = serial TARGET_OBJECTS = \ + circularbuffer.o \ cleanup.o \ close.o \ create.o \ devctrl.o \ info.o \ + legacy.o \ misc.o \ pnp.o \ power.o \ _____ Modified: trunk/reactos/drivers/dd/serial/misc.c --- trunk/reactos/drivers/dd/serial/misc.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/misc.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -7,11 +7,12 @@ * * PROGRAMMERS: HervÚ Poussineau (poussine(a)freesurf.fr) */ +/* FIXME: call IoAcquireRemoveLock/IoReleaseRemoveLock around each I/O operation */ #define NDEBUG #include "serial.h" -NTSTATUS +NTSTATUS STDCALL ForwardIrpAndWaitCompletion( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, @@ -48,6 +49,17 @@ return Status; } +NTSTATUS STDCALL +ForwardIrpAndForget( + IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) +{ + PDEVICE_OBJECT LowerDevice = ((PSERIAL_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice; + + IoSkipCurrentIrpStackLocation(Irp); + return IoCallDriver(LowerDevice, Irp); +} + BOOLEAN STDCALL SerialInterruptService( IN PKINTERRUPT Interrupt, @@ -55,29 +67,23 @@ { PDEVICE_OBJECT DeviceObject; PSERIAL_DEVICE_EXTENSION DeviceExtension; + UCHAR Byte; PUCHAR ComPortBase; UCHAR Iir; + NTSTATUS Status; DeviceObject = (PDEVICE_OBJECT)ServiceContext; DeviceExtension = (PSERIAL_DEVICE_EXTENSION)DeviceObject->DeviceExtension; ComPortBase = (PUCHAR)DeviceExtension->BaseAddress; - DPRINT1("Serial: Maybe our interrupt?\n"); /* FIXME */ - Iir = READ_PORT_UCHAR(SER_IIR(ComPortBase)); -#if 0 if (Iir == 0xff) return TRUE; - CHECKPOINT1; Iir &= SR_IIR_ID_MASK; - if (!(Iir & SR_IIR_SELF)) { return FALSE; } - CHECKPOINT1; -#else - Iir &= SR_IIR_ID_MASK; - Iir |= SR_IIR_SELF; -#endif - DPRINT1("Serial: Iir = 0x%x\n", Iir); + if ((Iir & SR_IIR_SELF) != 0) { return FALSE; } + /* FIXME: sometimes, update DeviceExtension->IER */ + /* FIXME: sometimes, update DeviceExtension->MCR */ switch (Iir) { case SR_IIR_MSR_CHANGE: @@ -85,46 +91,60 @@ DPRINT1("Serial: SR_IIR_MSR_CHANGE\n"); DeviceExtension->MSR = READ_PORT_UCHAR(SER_MSR(ComPortBase)); /* FIXME: what to do? */ - //return KeInsertQueueDpc (&Self->MsrChangeDpc, Self, 0); - //return TRUE; - break; + return TRUE; } case SR_IIR_THR_EMPTY: { - DPRINT1("Serial: SR_IIR_THR_EMPTY\n"); - break; - /*if (!Self->WaitingSendBytes.Empty() && - (READ_PORT_UCHAR( Self->Port + UART_LSR ) & LSR_THR_EMPTY) ) - WRITE_PORT_UCHAR( Self->Port + UART_THR, - Self->WaitingSendBytes.PopFront() ); - return KeInsertQueueDpc( &Self->TransmitDpc, Self, 0 );*/ + DPRINT("Serial: SR_IIR_THR_EMPTY\n"); + /* FIXME: lock OutputBuffer */ + while (!IsCircularBufferEmpty(&DeviceExtension->OutputBuffer) + && READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_TBE) + { + Status = PopCircularBufferEntry(&DeviceExtension->OutputBuffer, &Byte); + if (!NT_SUCCESS(Status)) + break; + WRITE_PORT_UCHAR(SER_THR(ComPortBase), Byte); + DeviceExtension->SerialPerfStats.TransmittedCount++; + } + /* FIXME: unlock OutputBuffer */ + return TRUE; } case SR_IIR_DATA_RECEIVED: { DPRINT1("Serial: SR_IIR_DATA_RECEIVED\n"); - if (READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_DR) + while (READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_DR) { - DPRINT1("Serial: Byte received: 0x%x\n", READ_PORT_UCHAR(SER_RBR(ComPortBase))); + Byte = READ_PORT_UCHAR(SER_RBR(ComPortBase)); + DPRINT1("Serial: Byte received: 0x%02x (%c)\n", Byte, Byte); + /* FIXME: lock InputBuffer */ + Status = PushCircularBufferEntry(&DeviceExtension->InputBuffer, Byte); + if (!NT_SUCCESS(Status)) + { + /* FIXME: count buffer overflow */ + break; + } + DPRINT1("Serial: push to buffer done\n"); + /* FIXME: unlock InputBuffer */ DeviceExtension->SerialPerfStats.ReceivedCount++; - return TRUE; } + return TRUE; break; - /*if( READ_PORT_UCHAR( Self->Port + UART_LSR ) & LSR_DATA_RECEIVED ) - Self->WaitingReadBytes.PushBack - ( READ_PORT_UCHAR( Self->Port + UART_RDR ) ); - return KeInsertQueueDpc( &Self->DataInDpc, Self, 0 );*/ } case SR_IIR_ERROR: { + /* FIXME: what to do? */ DPRINT1("Serial: SR_IIR_ERROR\n"); break; /*Error = READ_PORT_UCHAR( Self->Port + UART_LSR ); if( Error & LSR_OVERRUN ) Self->WaitingReadBytes.PushBack( SerialFifo::OVERRUN ); + DeviceExtension->SerialPerfStats.SerialOverrunErrorCount++; if( Error & LSR_PARITY_ERROR ) Self->WaitingReadBytes.PushBack( SerialFifo::PARITY ); + DeviceExtension->SerialPerfStats.ParityErrorCount++; if( Error & LSR_FRAMING_ERROR ) Self->WaitingReadBytes.PushBack( SerialFifo::FRAMING ); + DeviceExtension->SerialPerfStats.FrameErrorCount++; if( Error & LSR_BREAK ) Self->WaitingReadBytes.PushBack( SerialFifo::BREAK ); if( Error & LSR_TIMEOUT ) @@ -133,44 +153,4 @@ } } return FALSE; -#if 0 - InterruptId = READ_PORT_UCHAR(SER_IIR(ComPortBase)) & SR_IIR_IID; - DPRINT1("Serial: Interrupt catched: id = %x\n", InterruptId); - /* FIXME: sometimes, update DeviceExtension->IER */ - /* FIXME: sometimes, update DeviceExtension->MCR */ - /* FIXME: sometimes, update DeviceExtension->MSR */ - switch (InterruptId) - { - case 3 << 1: - { - /* line status changed */ - DPRINT("Serial: Line status changed\n"); - break; - } - case 2 << 1: - { - /* data available */ - UCHAR ReceivedByte = READ_PORT_UCHAR(ComPortBase); - DPRINT("Serial: Data available\n"); - DPRINT1("Serial: received %d\n", ReceivedByte); - //Buffer[Information++] = ReceivedByte; - } - case 1 << 1: - { - /* transmit register empty */ - DPRINT("Serial: Transmit register empty\n"); - } - case 0 << 1: - { - /* modem status change */ - UCHAR ReceivedByte = READ_PORT_UCHAR(SER_MSR(ComPortBase)); - DPRINT("Serial: Modem status change\n"); - DPRINT1("Serial: new status = 0x%02x\n", ReceivedByte); - } - } - return TRUE; - } - else - return FALSE; -#endif } _____ Modified: trunk/reactos/drivers/dd/serial/pnp.c --- trunk/reactos/drivers/dd/serial/pnp.c 2005-03-18 13:52:21 UTC (rev 14176) +++ trunk/reactos/drivers/dd/serial/pnp.c 2005-03-18 16:01:35 UTC (rev 14177) @@ -9,6 +9,7 @@ */ /* FIXME: call IoAcquireRemoveLock/IoReleaseRemoveLock around each I/O operation */ +#define INITGUID #define NDEBUG #include "serial.h" @@ -17,11 +18,12 @@ IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT Pdo) { - PDEVICE_OBJECT Fdo; + PDEVICE_OBJECT Fdo = NULL; PSERIAL_DEVICE_EXTENSION DeviceExtension; NTSTATUS Status; WCHAR DeviceNameBuffer[32]; UNICODE_STRING DeviceName; + //UNICODE_STRING SymbolicLinkName; static ULONG DeviceNumber = 0; DPRINT("Serial: SerialAddDevice called\n"); @@ -39,29 +41,57 @@ if (!NT_SUCCESS(Status)) { DPRINT("Serial: IoCreateDevice() failed with status 0x%08x\n", Status); - return Status; + Fdo = NULL; + goto ByeBye; } + DeviceExtension = (PSERIAL_DEVICE_EXTENSION)Fdo->DeviceExtension; + RtlZeroMemory(DeviceExtension, sizeof(SERIAL_DEVICE_EXTENSION)); /* Register device interface */ - /* FIXME */ - - DeviceExtension = (PSERIAL_DEVICE_EXTENSION)Fdo->DeviceExtension; - RtlZeroMemory(DeviceExtension, sizeof(SERIAL_DEVICE_EXTENSION)); +#if 0 /* FIXME: activate */ + Status = IoRegisterDeviceInterface(Pdo, &GUID_DEVINTERFACE_COMPORT, NULL, &SymbolicLinkName); + if (!NT_SUCCESS(Status)) + { + DPRINT("Serial: IoRegisterDeviceInterface() failed with status 0x%08x\n", Status); + goto ByeBye; + } + DPRINT1("Serial: IoRegisterDeviceInterface() returned '%wZ'\n", &SymbolicLinkName); + Status = IoSetDeviceInterfaceState(&SymbolicLinkName, TRUE); + if (!NT_SUCCESS(Status)) + { + DPRINT("Serial: IoSetDeviceInterfaceState() failed with status 0x%08x\n", Status); + goto ByeBye; + } + RtlFreeUnicodeString(&SymbolicLinkName); +#endif + DeviceExtension->SerialPortNumber = DeviceNumber++; DeviceExtension->Pdo = Pdo; DeviceExtension->PnpState = dsStopped; + Status = InitializeCircularBuffer(&DeviceExtension->InputBuffer, 16); + if (!NT_SUCCESS(Status)) goto ByeBye; + Status = InitializeCircularBuffer(&DeviceExtension->OutputBuffer, 16); + if (!NT_SUCCESS(Status)) goto ByeBye; IoInitializeRemoveLock(&DeviceExtension->RemoveLock, SERIAL_TAG, 0, 0); //Fdo->Flags |= DO_POWER_PAGEABLE (or DO_POWER_INRUSH?) Status = IoAttachDeviceToDeviceStackSafe(Fdo, Pdo, &DeviceExtension->LowerDevice); if (!NT_SUCCESS(Status)) { DPRINT("Serial: IoAttachDeviceToDeviceStackSafe() failed with status 0x%08x\n", Status); - IoDeleteDevice(Fdo); - return Status; + goto ByeBye; } Fdo->Flags &= ~DO_DEVICE_INITIALIZING; + + return STATUS_SUCCESS; - return STATUS_SUCCESS; +ByeBye: + if (Fdo) + { + FreeCircularBuffer(&DeviceExtension->InputBuffer); + FreeCircularBuffer(&DeviceExtension->OutputBuffer); + IoDeleteDevice(Fdo); + } + return Status; } NTSTATUS STDCALL @@ -70,20 +100,24 @@ IN PIRP Irp) { PIO_STACK_LOCATION Stack; - PCM_RESOURCE_LIST ResourceList; + //PCM_RESOURCE_LIST ResourceList; PSERIAL_DEVICE_EXTENSION DeviceExtension; WCHAR DeviceNameBuffer[32]; UNICODE_STRING DeviceName; WCHAR LinkNameBuffer[32]; UNICODE_STRING LinkName; + WCHAR ComPortBuffer[32]; + UNICODE_STRING ComPort; ULONG Vector; + //ULONG i, j; KIRQL Dirql; KAFFINITY Affinity; + OBJECT_ATTRIBUTES objectAttributes; + UNICODE_STRING KeyName; + HANDLE hKey; NTSTATUS Status; Stack = IoGetCurrentIrpStackLocation(Irp); - - ResourceList = Stack->Parameters.StartDevice.AllocatedResources/*Translated*/; DeviceExtension = (PSERIAL_DEVICE_EXTENSION)DeviceObject->DeviceExtension; /* FIXME: actually, IRP_MN_START_DEVICE is sent twice to each serial device: @@ -94,77 +128,75 @@ */ if (DeviceExtension->PnpState == dsStarted) return STATUS_SUCCESS; - if (ResourceList == NULL) +#if 1 + /* FIXME: PnP isn't correctly implemented and doesn't give us a list + * of our own resources. Use default values instead. + */ + switch (DeviceExtension->SerialPortNumber) { - /* FIXME: PnP isn't correctly implemented and doesn't give us a list - * of our own resources. Use default values instead. - */ - switch (DeviceExtension->SerialPortNumber) - { - case 0: - DPRINT("Serial: creating COM1:\n"); - DeviceExtension->ComPort = 3; - DeviceExtension->BaudRate = 19200 | SERIAL_BAUD_USER; - DeviceExtension->BaseAddress = 0x3F8; - DeviceExtension->Irq = 4; - break; - case 1: - DPRINT("Serial: creating COM2:\n"); - DeviceExtension->ComPort = 4; - DeviceExtension->BaudRate = 19200 | SERIAL_BAUD_USER; - DeviceExtension->BaseAddress = 0x2F8; - DeviceExtension->Irq = 3; - break; - default: - DPRINT1("Serial: unknown port?\n"); - return STATUS_INSUFFICIENT_RESOURCES; - } + case 0: + DPRINT("Serial: creating COM1:\n"); + DeviceExtension->ComPort = 1; + DeviceExtension->BaudRate = 19200 | SERIAL_BAUD_USER; + DeviceExtension->BaseAddress = 0x3F8; + DeviceExtension->Irq = 4; + break; + case 1: + DPRINT("Serial: creating COM2:\n"); + DeviceExtension->ComPort = 2; + DeviceExtension->BaudRate = 19200 | SERIAL_BAUD_USER; + DeviceExtension->BaseAddress = 0x2F8; + DeviceExtension->Irq = 3; + break; + default: + DPRINT1("Serial: too much ports detected. Forgetting this one...\n"); + return STATUS_INSUFFICIENT_RESOURCES; } -#if 0 - else +#else + DPRINT1("Serial: ResourceList %p, ResourceListTranslated %p\n", + Stack->Parameters.StartDevice.AllocatedResources, + Stack->Parameters.StartDevice.AllocatedResourcesTranslated); + ResourceList = Stack->Parameters.StartDevice.AllocatedResourcesTranslated; + for (i = 0; i < ResourceList->Count; i++) { - DPRINT1("ResourceList %p, ResourceListTranslated %p\n", Stack->Parameters.StartDevice.AllocatedResources, Stack->Parameters.StartDevice.AllocatedResourcesTranslated); - for (i = 0; i < ResourceList->Count; i++) + DPRINT1("Serial: Interface type = 0x%x\n", ResourceList->List[i].InterfaceType); + DPRINT1("Serial: Bus number = 0x%x\n", ResourceList->List[i].BusNumber); + for (j = 0; i < ResourceList->List[i].PartialResourceList.Count; j++) { - DPRINT1("Interface type = 0x%x\n", ResourceList->List[i].InterfaceType); - DPRINT1("Bus number = 0x%x\n", ResourceList->List[i].BusNumber); - for (j = 0; i < ResourceList->List[i].PartialResourceList.Count; j++) + PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor = &ResourceList->List[i].PartialResourceList.PartialDescriptors[j]; + DPRINT1("Serial: Type 0x%x, Share disposition 0x%x, Flags 0x%x\n", + PartialDescriptor->Type, + PartialDescriptor->ShareDisposition, + PartialDescriptor->Flags); + switch (PartialDescriptor->Type) { - PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor = &ResourceList->List[i].PartialResourceList.PartialDescriptors[j]; - DPRINT1("Type 0x%x, Share disposition 0x%x, Flags 0x%x\n", - PartialDescriptor->Type, - PartialDescriptor->ShareDisposition, - PartialDescriptor->Flags); - switch (PartialDescriptor->Type) - { - case CmResourceTypePort: - DeviceExtension->BaseAddress = PartialDescriptor->u.Port.Start.u.LowPart; - break; - case CmResourceTypeInterrupt: - /* FIXME: Detect if interrupt is shareable and/or latched */ - /* FIXME: use also ->u.Interrupt.Vector and ->u.Interrupt.Affinity - * to remove call to HalGetInterruptVector(...) */ - DeviceExtension->Irq = PartialDescriptor->u.Interrupt.Level; - break; - } + case CmResourceTypePort: + DeviceExtension->BaseAddress = PartialDescriptor->u.Port.Start.u.LowPart; + DPRINT1("Serial: CmResourceTypePort = %lu\n", DeviceExtension->BaseAddress); + break; + case CmResourceTypeInterrupt: + /* FIXME: Detect if interrupt is shareable and/or latched */ + /* FIXME: use also ->u.Interrupt.Vector and ->u.Interrupt.Affinity + * to remove call to HalGetInterruptVector(...) */ + DeviceExtension->Irq = PartialDescriptor->u.Interrupt.Level; + DPRINT1("Serial: Irq = %lu\n", DeviceExtension->Irq); + break; } } - /* FIXME: use polling if no interrupt was found? */ - DeviceExtension->ComPort = 5; /* FIXME: use incremental value, or find it in resource list*/ } + DeviceExtension->BaudRate = 19200 | SERIAL_BAUD_USER; + /* FIXME: use polling if no interrupt was found? */ + DeviceExtension->ComPort = 5; /* FIXME: use incremental value, or find it in resource list */ #endif /* Get current settings */ DeviceExtension->IER = READ_PORT_UCHAR(SER_IER((PUCHAR)DeviceExtension->BaseAddress)); DeviceExtension->MCR = READ_PORT_UCHAR(SER_MCR((PUCHAR)DeviceExtension->BaseAddress)); DeviceExtension->MSR = READ_PORT_UCHAR(SER_MSR((PUCHAR)DeviceExtension->BaseAddress)); - DeviceExtension->SerialLineControl.StopBits = STOP_BIT_1; - DeviceExtension->SerialLineControl.Parity = NO_PARITY; - DeviceExtension->SerialLineControl.WordLength = 8; DeviceExtension->WaitMask = 0; /* Set baud rate */ - Status = SerialSetBaudRate(DeviceExtension, 19200 | SERIAL_BAUD_USER); /* FIXME: real default value? */ + Status = SerialSetBaudRate(DeviceExtension, DeviceExtension->BaudRate); if (!NT_SUCCESS(Status)) { DPRINT("Serial: SerialSetBaudRate() failed with status 0x%08x\n", Status); @@ -172,6 +204,9 @@ } /* Set line control */ + DeviceExtension->SerialLineControl.StopBits = STOP_BIT_1; + DeviceExtension->SerialLineControl.Parity = NO_PARITY; + DeviceExtension->SerialLineControl.WordLength = 8; Status = SerialSetLineControl(DeviceExtension, &DeviceExtension->SerialLineControl); if (!NT_SUCCESS(Status)) { @@ -181,9 +216,11 @@ /* Create link \DosDevices\COMX -> \Device\SerialX */ swprintf(DeviceNameBuffer, L"\\Device\\Serial%lu", DeviceExtension->SerialPortNumber); + swprintf(LinkNameBuffer, L"\\DosDevices\\COM%lu", DeviceExtension->ComPort); + swprintf(ComPortBuffer, L"COM%lu", DeviceExtension->ComPort); RtlInitUnicodeString(&DeviceName, DeviceNameBuffer); - swprintf(LinkNameBuffer, L"\\DosDevices\\COM%lu", DeviceExtension->ComPort); RtlInitUnicodeString(&LinkName, LinkNameBuffer); + RtlInitUnicodeString(&ComPort, ComPortBuffer); Status = IoCreateSymbolicLink(&LinkName, &DeviceName); if (!NT_SUCCESS(Status)) { @@ -204,12 +241,29 @@ IoDeleteSymbolicLink(&LinkName); return Status; } - DeviceExtension->IER |= 0x1; /* Activate interrupt mode */ - WRITE_PORT_UCHAR(SER_IER((PUCHAR)DeviceExtension->BaseAddress), DeviceExtension->IER); + /* Write an entry value under HKLM\HARDWARE\DeviceMap\SERIALCOMM */ + /* This step is not mandatory, so don't exit in case of error */ + RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\HARDWARE\\DeviceMap\\SERIALCOMM"); + InitializeObjectAttributes(&objectAttributes, &KeyName, OBJ_CASE_INSENSITIVE, NULL, NULL); + Status = ZwCreateKey(&hKey, KEY_SET_VALUE, &objectAttributes, 0, NULL, REG_OPTION_VOLATILE, NULL); + if (NT_SUCCESS(Status)) + { + /* Key = \Device\Serialx, Value = COMx */ + ZwSetValueKey(hKey, &DeviceName, 0, REG_SZ, &ComPortBuffer, ComPort.Length + sizeof(WCHAR)); + ZwClose(hKey); + } + DeviceExtension->PnpState = dsStarted; - return Status; + DeviceExtension->IER |= 0x1f; /* Activate interrupt mode */ + DeviceExtension->IER &= ~1; /* FIXME: Disable receive byte interrupt */ + WRITE_PORT_UCHAR(SER_IER((PUCHAR)DeviceExtension->BaseAddress), DeviceExtension->IER); + + DeviceExtension->MCR |= 0x03; /* Activate DTR, RTS */ + WRITE_PORT_UCHAR(SER_MCR((PUCHAR)DeviceExtension->BaseAddress), DeviceExtension->MCR); + + return STATUS_SUCCESS; } NTSTATUS STDCALL @@ -220,12 +274,10 @@ ULONG MinorFunction; PIO_STACK_LOCATION Stack; ULONG Information = 0; - PDEVICE_OBJECT LowerDevice; NTSTATUS Status; Stack = IoGetCurrentIrpStackLocation(Irp); MinorFunction = Stack->MinorFunction; - LowerDevice = ((PSERIAL_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice; switch (MinorFunction) { @@ -264,9 +316,7 @@ default: { DPRINT1("Serial: unknown minor function 0x%x\n", MinorFunction); - IoSkipCurrentIrpStackLocation(Irp); - Status = IoCallDriver(LowerDevice, Irp); - break; [truncated at 1000 lines; 358 more skipped]

19 years, 6 months

[weiden] 14176: can't receive the cid from a KTHREAD structure, fixes compiling with debugging enabled

by weiden＠svn.reactos.com

can't receive the cid from a KTHREAD structure, fixes compiling with debugging enabled Modified: trunk/reactos/ntoskrnl/ke/kthread.c _____ Modified: trunk/reactos/ntoskrnl/ke/kthread.c --- trunk/reactos/ntoskrnl/ke/kthread.c 2005-03-18 07:19:30 UTC (rev 14175) +++ trunk/reactos/ntoskrnl/ke/kthread.c 2005-03-18 13:52:21 UTC (rev 14176) @@ -243,14 +243,14 @@ if (THREAD_STATE_TERMINATED_1 == Thread->State || THREAD_STATE_TERMINATED_2 == Thread->State) { - DPRINT("Can't unblock thread %d because it's terminating\n", - Thread->Cid.UniqueThread); + DPRINT("Can't unblock thread 0x%x because it's terminating\n", + Thread); } else if (THREAD_STATE_READY == Thread->State || THREAD_STATE_RUNNING == Thread->State) { - DPRINT("Can't unblock thread %d because it's ready or running\n", - Thread->Cid.UniqueThread); + DPRINT("Can't unblock thread 0x%x because it's %s\n", + Thread, (Thread->State == THREAD_STATE_READY ? "ready" : "running")); } else {

19 years, 6 months

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Ros-diffs March 2005