https://git.reactos.org/?p=reactos.git;a=commitdiff;h=947b49aac3da39e3516ed31fb5f77d38d004995d
commit 947b49aac3da39e3516ed31fb5f77d38d004995d Author: Hervé Poussineau <[email protected]> AuthorDate: Fri Mar 20 19:19:30 2020 +0100 Commit: Hervé Poussineau <[email protected]> CommitDate: Fri Mar 20 22:40:11 2020 +0100 [ISAPNP] Reformat files. No code change. --- drivers/bus/isapnp/fdo.c | 242 ++++++++--------- drivers/bus/isapnp/hardware.c | 594 ++++++++++++++++++++++-------------------- drivers/bus/isapnp/isapnp.c | 239 +++++++++-------- drivers/bus/isapnp/isapnp.h | 76 +++--- drivers/bus/isapnp/isapnphw.h | 20 +- drivers/bus/isapnp/pdo.c | 276 ++++++++++---------- 6 files changed, 742 insertions(+), 705 deletions(-) diff --git a/drivers/bus/isapnp/fdo.c b/drivers/bus/isapnp/fdo.c index 1529267b1c4..5e6931d07f0 100644 --- a/drivers/bus/isapnp/fdo.c +++ b/drivers/bus/isapnp/fdo.c @@ -13,156 +13,156 @@ NTSTATUS NTAPI IsaFdoStartDevice( - IN PISAPNP_FDO_EXTENSION FdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_FDO_EXTENSION FdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - NTSTATUS Status; - KIRQL OldIrql; + NTSTATUS Status; + KIRQL OldIrql; - UNREFERENCED_PARAMETER(Irp); - UNREFERENCED_PARAMETER(IrpSp); + UNREFERENCED_PARAMETER(Irp); + UNREFERENCED_PARAMETER(IrpSp); - KeAcquireSpinLock(&FdoExt->Lock, &OldIrql); - Status = IsaHwDetectReadDataPort(FdoExt); - KeReleaseSpinLock(&FdoExt->Lock, OldIrql); + KeAcquireSpinLock(&FdoExt->Lock, &OldIrql); + Status = IsaHwDetectReadDataPort(FdoExt); + KeReleaseSpinLock(&FdoExt->Lock, OldIrql); - if (!NT_SUCCESS(Status)) - { - return Status; - } + if (!NT_SUCCESS(Status)) + { + return Status; + } - FdoExt->Common.State = dsStarted; + FdoExt->Common.State = dsStarted; - return STATUS_SUCCESS; + return STATUS_SUCCESS; } NTSTATUS NTAPI IsaFdoQueryDeviceRelations( - IN PISAPNP_FDO_EXTENSION FdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_FDO_EXTENSION FdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - PISAPNP_PDO_EXTENSION PdoExt; - NTSTATUS Status; - PLIST_ENTRY CurrentEntry; - PISAPNP_LOGICAL_DEVICE IsaDevice; - PDEVICE_RELATIONS DeviceRelations; - KIRQL OldIrql; - ULONG i = 0; - - if (IrpSp->Parameters.QueryDeviceRelations.Type != BusRelations) - return Irp->IoStatus.Status; - - KeAcquireSpinLock(&FdoExt->Lock, &OldIrql); - Status = IsaHwFillDeviceList(FdoExt); - KeReleaseSpinLock(&FdoExt->Lock, OldIrql); - - if (!NT_SUCCESS(Status)) - { - return Status; - } - - DeviceRelations = ExAllocatePool(NonPagedPool, - sizeof(DEVICE_RELATIONS) + sizeof(DEVICE_OBJECT) * (FdoExt->DeviceCount - 1)); - if (!DeviceRelations) - { - return STATUS_NO_MEMORY; - } - - CurrentEntry = FdoExt->DeviceListHead.Flink; - while (CurrentEntry != &FdoExt->DeviceListHead) - { - IsaDevice = CONTAINING_RECORD(CurrentEntry, ISAPNP_LOGICAL_DEVICE, ListEntry); - - if (!IsaDevice->Pdo) - { - Status = IoCreateDevice(FdoExt->DriverObject, - sizeof(ISAPNP_PDO_EXTENSION), - NULL, - FILE_DEVICE_CONTROLLER, - FILE_DEVICE_SECURE_OPEN | FILE_AUTOGENERATED_DEVICE_NAME, - FALSE, - &IsaDevice->Pdo); - if (!NT_SUCCESS(Status)) - { - break; - } - - IsaDevice->Pdo->Flags &= ~DO_DEVICE_INITIALIZING; - - //Device->Pdo->Flags |= DO_POWER_PAGABLE; - - PdoExt = (PISAPNP_PDO_EXTENSION)IsaDevice->Pdo->DeviceExtension; - - RtlZeroMemory(PdoExt, sizeof(ISAPNP_PDO_EXTENSION)); - - PdoExt->Common.IsFdo = FALSE; - PdoExt->Common.Self = IsaDevice->Pdo; - PdoExt->Common.State = dsStopped; - PdoExt->IsaPnpDevice = IsaDevice; - } - DeviceRelations->Objects[i++] = IsaDevice->Pdo; - - ObReferenceObject(IsaDevice->Pdo); - - CurrentEntry = CurrentEntry->Flink; - } - - DeviceRelations->Count = FdoExt->DeviceCount; - - Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations; - - return STATUS_SUCCESS; + PISAPNP_PDO_EXTENSION PdoExt; + NTSTATUS Status; + PLIST_ENTRY CurrentEntry; + PISAPNP_LOGICAL_DEVICE IsaDevice; + PDEVICE_RELATIONS DeviceRelations; + KIRQL OldIrql; + ULONG i = 0; + + if (IrpSp->Parameters.QueryDeviceRelations.Type != BusRelations) + return Irp->IoStatus.Status; + + KeAcquireSpinLock(&FdoExt->Lock, &OldIrql); + Status = IsaHwFillDeviceList(FdoExt); + KeReleaseSpinLock(&FdoExt->Lock, OldIrql); + + if (!NT_SUCCESS(Status)) + { + return Status; + } + + DeviceRelations = ExAllocatePool(NonPagedPool, + sizeof(DEVICE_RELATIONS) + sizeof(DEVICE_OBJECT) * (FdoExt->DeviceCount - 1)); + if (!DeviceRelations) + { + return STATUS_NO_MEMORY; + } + + CurrentEntry = FdoExt->DeviceListHead.Flink; + while (CurrentEntry != &FdoExt->DeviceListHead) + { + IsaDevice = CONTAINING_RECORD(CurrentEntry, ISAPNP_LOGICAL_DEVICE, ListEntry); + + if (!IsaDevice->Pdo) + { + Status = IoCreateDevice(FdoExt->DriverObject, + sizeof(ISAPNP_PDO_EXTENSION), + NULL, + FILE_DEVICE_CONTROLLER, + FILE_DEVICE_SECURE_OPEN | FILE_AUTOGENERATED_DEVICE_NAME, + FALSE, + &IsaDevice->Pdo); + if (!NT_SUCCESS(Status)) + { + break; + } + + IsaDevice->Pdo->Flags &= ~DO_DEVICE_INITIALIZING; + + //Device->Pdo->Flags |= DO_POWER_PAGABLE; + + PdoExt = (PISAPNP_PDO_EXTENSION)IsaDevice->Pdo->DeviceExtension; + + RtlZeroMemory(PdoExt, sizeof(ISAPNP_PDO_EXTENSION)); + + PdoExt->Common.IsFdo = FALSE; + PdoExt->Common.Self = IsaDevice->Pdo; + PdoExt->Common.State = dsStopped; + PdoExt->IsaPnpDevice = IsaDevice; + } + DeviceRelations->Objects[i++] = IsaDevice->Pdo; + + ObReferenceObject(IsaDevice->Pdo); + + CurrentEntry = CurrentEntry->Flink; + } + + DeviceRelations->Count = FdoExt->DeviceCount; + + Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations; + + return STATUS_SUCCESS; } NTSTATUS NTAPI IsaFdoPnp( - IN PISAPNP_FDO_EXTENSION FdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_FDO_EXTENSION FdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - NTSTATUS Status = Irp->IoStatus.Status; + NTSTATUS Status = Irp->IoStatus.Status; - switch (IrpSp->MinorFunction) - { - case IRP_MN_START_DEVICE: - Status = IsaForwardIrpSynchronous(FdoExt, Irp); + switch (IrpSp->MinorFunction) + { + case IRP_MN_START_DEVICE: + Status = IsaForwardIrpSynchronous(FdoExt, Irp); - if (NT_SUCCESS(Status)) - Status = IsaFdoStartDevice(FdoExt, Irp, IrpSp); + if (NT_SUCCESS(Status)) + Status = IsaFdoStartDevice(FdoExt, Irp, IrpSp); - Irp->IoStatus.Status = Status; + Irp->IoStatus.Status = Status; - IoCompleteRequest(Irp, IO_NO_INCREMENT); - return Status; + IoCompleteRequest(Irp, IO_NO_INCREMENT); + return Status; - case IRP_MN_STOP_DEVICE: - FdoExt->Common.State = dsStopped; + case IRP_MN_STOP_DEVICE: + FdoExt->Common.State = dsStopped; - Status = STATUS_SUCCESS; - break; + Status = STATUS_SUCCESS; + break; - case IRP_MN_QUERY_DEVICE_RELATIONS: - Status = IsaFdoQueryDeviceRelations(FdoExt, Irp, IrpSp); + case IRP_MN_QUERY_DEVICE_RELATIONS: + Status = IsaFdoQueryDeviceRelations(FdoExt, Irp, IrpSp); - Irp->IoStatus.Status = Status; + Irp->IoStatus.Status = Status; - IoCompleteRequest(Irp, IO_NO_INCREMENT); - return Status; + IoCompleteRequest(Irp, IO_NO_INCREMENT); + return Status; - case IRP_MN_FILTER_RESOURCE_REQUIREMENTS: - DPRINT("IRP_MN_FILTER_RESOURCE_REQUIREMENTS\n"); - break; + case IRP_MN_FILTER_RESOURCE_REQUIREMENTS: + DPRINT("IRP_MN_FILTER_RESOURCE_REQUIREMENTS\n"); + break; - default: - DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction); - break; - } + default: + DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction); + break; + } - IoSkipCurrentIrpStackLocation(Irp); + IoSkipCurrentIrpStackLocation(Irp); - return IoCallDriver(FdoExt->Ldo, Irp); + return IoCallDriver(FdoExt->Ldo, Irp); } diff --git a/drivers/bus/isapnp/hardware.c b/drivers/bus/isapnp/hardware.c index df3d8e398a7..0803a782616 100644 --- a/drivers/bus/isapnp/hardware.c +++ b/drivers/bus/isapnp/hardware.c @@ -14,60 +14,70 @@ static inline VOID -WriteAddress(USHORT Address) +WriteAddress( + IN USHORT Address) { - WRITE_PORT_UCHAR((PUCHAR)ISAPNP_ADDRESS, Address); + WRITE_PORT_UCHAR((PUCHAR)ISAPNP_ADDRESS, Address); } static inline VOID -WriteData(USHORT Data) +WriteData( + IN USHORT Data) { - WRITE_PORT_UCHAR((PUCHAR)ISAPNP_WRITE_DATA, Data); + WRITE_PORT_UCHAR((PUCHAR)ISAPNP_WRITE_DATA, Data); } static inline UCHAR -ReadData(PUCHAR ReadDataPort) +ReadData( + IN PUCHAR ReadDataPort) { - return READ_PORT_UCHAR(ReadDataPort); + return READ_PORT_UCHAR(ReadDataPort); } static inline VOID -WriteByte(USHORT Address, USHORT Value) +WriteByte( + IN USHORT Address, + IN USHORT Value) { - WriteAddress(Address); - WriteData(Value); + WriteAddress(Address); + WriteData(Value); } static inline UCHAR -ReadByte(PUCHAR ReadDataPort, USHORT Address) +ReadByte( + IN PUCHAR ReadDataPort, + IN USHORT Address) { - WriteAddress(Address); - return ReadData(ReadDataPort); + WriteAddress(Address); + return ReadData(ReadDataPort); } static inline USHORT -ReadWord(PUCHAR ReadDataPort, USHORT Address) +ReadWord( + IN PUCHAR ReadDataPort, + IN USHORT Address) { - return ((ReadByte(ReadDataPort, Address) << 8) | - (ReadByte(ReadDataPort, Address + 1))); + return ((ReadByte(ReadDataPort, Address) << 8) | + (ReadByte(ReadDataPort, Address + 1))); } static inline VOID -SetReadDataPort(PUCHAR ReadDataPort) +SetReadDataPort( + IN PUCHAR ReadDataPort) { - WriteByte(ISAPNP_READPORT, ((ULONG_PTR)ReadDataPort >> 2)); + WriteByte(ISAPNP_READPORT, ((ULONG_PTR)ReadDataPort >> 2)); } static @@ -75,7 +85,7 @@ inline VOID EnterIsolationState(VOID) { - WriteAddress(ISAPNP_SERIALISOLATION); + WriteAddress(ISAPNP_SERIALISOLATION); } static @@ -83,7 +93,7 @@ inline VOID WaitForKey(VOID) { - WriteByte(ISAPNP_CONFIGCONTROL, ISAPNP_CONFIG_WAIT_FOR_KEY); + WriteByte(ISAPNP_CONFIGCONTROL, ISAPNP_CONFIG_WAIT_FOR_KEY); } static @@ -91,81 +101,92 @@ inline VOID ResetCsn(VOID) { - WriteByte(ISAPNP_CONFIGCONTROL, ISAPNP_CONFIG_RESET_CSN); + WriteByte(ISAPNP_CONFIGCONTROL, ISAPNP_CONFIG_RESET_CSN); } static inline VOID -Wake(USHORT Csn) +Wake( + IN USHORT Csn) { - WriteByte(ISAPNP_WAKE, Csn); + WriteByte(ISAPNP_WAKE, Csn); } static inline USHORT -ReadResourceData(PUCHAR ReadDataPort) +ReadResourceData( + IN PUCHAR ReadDataPort) { - return ReadByte(ReadDataPort, ISAPNP_RESOURCEDATA); + return ReadByte(ReadDataPort, ISAPNP_RESOURCEDATA); } static inline USHORT -ReadStatus(PUCHAR ReadDataPort) +ReadStatus( + IN PUCHAR ReadDataPort) { - return ReadByte(ReadDataPort, ISAPNP_STATUS); + return ReadByte(ReadDataPort, ISAPNP_STATUS); } static inline VOID -WriteCsn(USHORT Csn) +WriteCsn( + IN USHORT Csn) { - WriteByte(ISAPNP_CARDSELECTNUMBER, Csn); + WriteByte(ISAPNP_CARDSELECTNUMBER, Csn); } static inline VOID -WriteLogicalDeviceNumber(USHORT LogDev) +WriteLogicalDeviceNumber( + IN USHORT LogDev) { - WriteByte(ISAPNP_LOGICALDEVICENUMBER, LogDev); + WriteByte(ISAPNP_LOGICALDEVICENUMBER, LogDev); } static inline VOID -ActivateDevice(USHORT LogDev) +ActivateDevice( + IN USHORT LogDev) { - WriteLogicalDeviceNumber(LogDev); - WriteByte(ISAPNP_ACTIVATE, 1); + WriteLogicalDeviceNumber(LogDev); + WriteByte(ISAPNP_ACTIVATE, 1); } static inline VOID -DeactivateDevice(USHORT LogDev) +DeactivateDevice( + IN USHORT LogDev) { - WriteLogicalDeviceNumber(LogDev); - WriteByte(ISAPNP_ACTIVATE, 0); + WriteLogicalDeviceNumber(LogDev); + WriteByte(ISAPNP_ACTIVATE, 0); } static inline USHORT -ReadIoBase(PUCHAR ReadDataPort, USHORT Index) +ReadIoBase( + IN PUCHAR ReadDataPort, + IN USHORT Index) { - return ReadWord(ReadDataPort, ISAPNP_IOBASE(Index)); + return ReadWord(ReadDataPort, ISAPNP_IOBASE(Index)); } static inline USHORT -ReadIrqNo(PUCHAR ReadDataPort, USHORT Index) +ReadIrqNo( + IN PUCHAR ReadDataPort, + IN USHORT Index) { - return ReadByte(ReadDataPort, ISAPNP_IRQNO(Index)); + return ReadByte(ReadDataPort, ISAPNP_IRQNO(Index)); } static @@ -173,348 +194,365 @@ inline VOID HwDelay(VOID) { - KeStallExecutionProcessor(1000); + KeStallExecutionProcessor(1000); } static inline UCHAR -NextLFSR(UCHAR Lfsr, UCHAR InputBit) +NextLFSR( + IN UCHAR Lfsr, + IN UCHAR InputBit) { - UCHAR NextLfsr = Lfsr >> 1; + UCHAR NextLfsr = Lfsr >> 1; - NextLfsr |= (((Lfsr ^ NextLfsr) ^ InputBit)) << 7; + NextLfsr |= (((Lfsr ^ NextLfsr) ^ InputBit)) << 7; - return NextLfsr; + return NextLfsr; } static VOID SendKey(VOID) { - UCHAR i, Lfsr; + UCHAR i, Lfsr; - HwDelay(); - WriteAddress(0x00); - WriteAddress(0x00); + HwDelay(); + WriteAddress(0x00); + WriteAddress(0x00); - Lfsr = ISAPNP_LFSR_SEED; - for (i = 0; i < 32; i++) - { - WriteAddress(Lfsr); - Lfsr = NextLFSR(Lfsr, 0); - } + Lfsr = ISAPNP_LFSR_SEED; + for (i = 0; i < 32; i++) + { + WriteAddress(Lfsr); + Lfsr = NextLFSR(Lfsr, 0); + } } static USHORT -PeekByte(PUCHAR ReadDataPort) +PeekByte( + IN PUCHAR ReadDataPort) { - USHORT i; + USHORT i; - for (i = 0; i < 20; i++) - { - if (ReadStatus(ReadDataPort) & 0x01) - return ReadResourceData(ReadDataPort); + for (i = 0; i < 20; i++) + { + if (ReadStatus(ReadDataPort) & 0x01) + return ReadResourceData(ReadDataPort); - HwDelay(); - } + HwDelay(); + } - return 0xFF; + return 0xFF; } static VOID -Peek(PUCHAR ReadDataPort, PVOID Buffer, ULONG Length) +Peek( + IN PUCHAR ReadDataPort, + IN OUT PVOID Buffer, + IN ULONG Length) { - USHORT i, byte; + USHORT i, Byte; - for (i = 0; i < Length; i++) - { - byte = PeekByte(ReadDataPort); - if (Buffer) - *((PUCHAR)Buffer + i) = byte; - } + for (i = 0; i < Length; i++) + { + Byte = PeekByte(ReadDataPort); + if (Buffer) + *((PUCHAR)Buffer + i) = Byte; + } } static USHORT -IsaPnpChecksum(PISAPNP_IDENTIFIER Identifier) +IsaPnpChecksum( + IN PISAPNP_IDENTIFIER Identifier) { - UCHAR i, j, Lfsr, Byte; + UCHAR i, j, Lfsr, Byte; - Lfsr = ISAPNP_LFSR_SEED; - for (i = 0; i < 8; i++) - { - Byte = *(((PUCHAR)Identifier) + i); - for (j = 0; j < 8; j++) + Lfsr = ISAPNP_LFSR_SEED; + for (i = 0; i < 8; i++) { - Lfsr = NextLFSR(Lfsr, Byte); - Byte >>= 1; + Byte = *(((PUCHAR)Identifier) + i); + for (j = 0; j < 8; j++) + { + Lfsr = NextLFSR(Lfsr, Byte); + Byte >>= 1; + } } - } - return Lfsr; + return Lfsr; } static BOOLEAN -FindTag(PUCHAR ReadDataPort, USHORT WantedTag, PVOID Buffer, ULONG Length) +FindTag( + IN PUCHAR ReadDataPort, + IN USHORT WantedTag, + IN OUT PVOID Buffer, + IN ULONG Length) { - USHORT Tag, TagLen; + USHORT Tag, TagLen; - do - { - Tag = PeekByte(ReadDataPort); - if (ISAPNP_IS_SMALL_TAG(Tag)) - { - TagLen = ISAPNP_SMALL_TAG_LEN(Tag); - Tag = ISAPNP_SMALL_TAG_NAME(Tag); - } - else + do { - TagLen = PeekByte(ReadDataPort) + (PeekByte(ReadDataPort) << 8); - Tag = ISAPNP_LARGE_TAG_NAME(Tag); - } + Tag = PeekByte(ReadDataPort); + if (ISAPNP_IS_SMALL_TAG(Tag)) + { + TagLen = ISAPNP_SMALL_TAG_LEN(Tag); + Tag = ISAPNP_SMALL_TAG_NAME(Tag); + } + else + { + TagLen = PeekByte(ReadDataPort) + (PeekByte(ReadDataPort) << 8); + Tag = ISAPNP_LARGE_TAG_NAME(Tag); + } - if (Tag == WantedTag) - { - if (Length > TagLen) - Length = TagLen; + if (Tag == WantedTag) + { + if (Length > TagLen) + Length = TagLen; - Peek(ReadDataPort, Buffer, Length); + Peek(ReadDataPort, Buffer, Length); - return TRUE; - } - else - { - Peek(ReadDataPort, NULL, TagLen); - } - } while (Tag != ISAPNP_TAG_END); + return TRUE; + } + else + { + Peek(ReadDataPort, NULL, TagLen); + } + } while (Tag != ISAPNP_TAG_END); - return FALSE; + return FALSE; } static BOOLEAN -FindLogDevId(PUCHAR ReadDataPort, USHORT LogDev, PISAPNP_LOGDEVID LogDeviceId) +FindLogDevId( + IN PUCHAR ReadDataPort, + IN USHORT LogDev, + IN OUT PISAPNP_LOGDEVID LogDeviceId) { - USHORT i; + USHORT i; - for (i = 0; i <= LogDev; i++) - { - if (!FindTag(ReadDataPort, ISAPNP_TAG_LOGDEVID, LogDeviceId, sizeof(*LogDeviceId))) - return FALSE; - } + for (i = 0; i <= LogDev; i++) + { + if (!FindTag(ReadDataPort, ISAPNP_TAG_LOGDEVID, LogDeviceId, sizeof(*LogDeviceId))) + return FALSE; + } - return TRUE; + return TRUE; } static INT -TryIsolate(PUCHAR ReadDataPort) +TryIsolate( + IN PUCHAR ReadDataPort) { - ISAPNP_IDENTIFIER Identifier; - USHORT i, j; - BOOLEAN Seen55aa, SeenLife; - INT Csn = 0; - USHORT Byte, Data; + ISAPNP_IDENTIFIER Identifier; + USHORT i, j; + BOOLEAN Seen55aa, SeenLife; + INT Csn = 0; + USHORT Byte, Data; - DPRINT("Setting read data port: 0x%p\n", ReadDataPort); + DPRINT("Setting read data port: 0x%p\n", ReadDataPort); - WaitForKey(); - SendKey(); + WaitForKey(); + SendKey(); - ResetCsn(); - HwDelay(); - HwDelay(); - - WaitForKey(); - SendKey(); - Wake(0x00); + ResetCsn(); + HwDelay(); + HwDelay(); - SetReadDataPort(ReadDataPort); - HwDelay(); + WaitForKey(); + SendKey(); + Wake(0x00); - while (TRUE) - { - EnterIsolationState(); + SetReadDataPort(ReadDataPort); HwDelay(); - RtlZeroMemory(&Identifier, sizeof(Identifier)); - - Seen55aa = SeenLife = FALSE; - for (i = 0; i < 9; i++) + while (TRUE) { - Byte = 0; - for (j = 0; j < 8; j++) - { - Data = ReadData(ReadDataPort); - HwDelay(); - Data = ((Data << 8) | ReadData(ReadDataPort)); + EnterIsolationState(); HwDelay(); - Byte >>= 1; - if (Data != 0xFFFF) + RtlZeroMemory(&Identifier, sizeof(Identifier)); + + Seen55aa = SeenLife = FALSE; + for (i = 0; i < 9; i++) { - SeenLife = TRUE; - if (Data == 0x55AA) - { - Byte |= 0x80; - Seen55aa = TRUE; - } + Byte = 0; + for (j = 0; j < 8; j++) + { + Data = ReadData(ReadDataPort); + HwDelay(); + Data = ((Data << 8) | ReadData(ReadDataPort)); + HwDelay(); + Byte >>= 1; + + if (Data != 0xFFFF) + { + SeenLife = TRUE; + if (Data == 0x55AA) + { + Byte |= 0x80; + Seen55aa = TRUE; + } + } + } + *(((PUCHAR)&Identifier) + i) = Byte; } - } - *(((PUCHAR)&Identifier) + i) = Byte; - } - if (!Seen55aa) - { - if (Csn) - { - DPRINT("Found no more cards\n"); - } - else - { - if (SeenLife) - { - DPRINT("Saw life but no cards, trying new read port\n"); - Csn = -1; - } - else - { - DPRINT("Saw no sign of life, abandoning isolation\n"); - } - } - break; - } + if (!Seen55aa) + { + if (Csn) + { + DPRINT("Found no more cards\n"); + } + else + { + if (SeenLife) + { + DPRINT("Saw life but no cards, trying new read port\n"); + Csn = -1; + } + else + { + DPRINT("Saw no sign of life, abandoning isolation\n"); + } + } + break; + } - if (Identifier.Checksum != IsaPnpChecksum(&Identifier)) - { - DPRINT("Bad checksum, trying next read data port\n"); - Csn = -1; - break; - } + if (Identifier.Checksum != IsaPnpChecksum(&Identifier)) + { + DPRINT("Bad checksum, trying next read data port\n"); + Csn = -1; + break; + } - Csn++; + Csn++; - WriteCsn(Csn); - HwDelay(); + WriteCsn(Csn); + HwDelay(); - Wake(0x00); - HwDelay(); - } + Wake(0x00); + HwDelay(); + } - WaitForKey(); + WaitForKey(); - if (Csn > 0) - { - DPRINT("Found %d cards at read port 0x%p\n", Csn, ReadDataPort); - } + if (Csn > 0) + { + DPRINT("Found %d cards at read port 0x%p\n", Csn, ReadDataPort); + } - return Csn; + return Csn; } static PUCHAR Isolate(VOID) { - PUCHAR ReadPort; + PUCHAR ReadPort; - for (ReadPort = (PUCHAR)ISAPNP_READ_PORT_START; - (ULONG_PTR)ReadPort <= ISAPNP_READ_PORT_MAX; - ReadPort += ISAPNP_READ_PORT_STEP) - { - /* Avoid the NE2000 probe space */ - if ((ULONG_PTR)ReadPort >= 0x280 && - (ULONG_PTR)ReadPort <= 0x380) - continue; + for (ReadPort = (PUCHAR)ISAPNP_READ_PORT_START; + (ULONG_PTR)ReadPort <= ISAPNP_READ_PORT_MAX; + ReadPort += ISAPNP_READ_PORT_STEP) + { + /* Avoid the NE2000 probe space */ + if ((ULONG_PTR)ReadPort >= 0x280 && + (ULONG_PTR)ReadPort <= 0x380) + continue; - if (TryIsolate(ReadPort) > 0) - return ReadPort; - } + if (TryIsolate(ReadPort) > 0) + return ReadPort; + } - return 0; + return 0; } VOID -DeviceActivation(PISAPNP_LOGICAL_DEVICE IsaDevice, - BOOLEAN Activate) +DeviceActivation( + IN PISAPNP_LOGICAL_DEVICE IsaDevice, + IN BOOLEAN Activate) { - WaitForKey(); - SendKey(); - Wake(IsaDevice->CSN); + WaitForKey(); + SendKey(); + Wake(IsaDevice->CSN); - if (Activate) - ActivateDevice(IsaDevice->LDN); - else - DeactivateDevice(IsaDevice->LDN); + if (Activate) + ActivateDevice(IsaDevice->LDN); + else + DeactivateDevice(IsaDevice->LDN); - HwDelay(); + HwDelay(); - WaitForKey(); + WaitForKey(); } NTSTATUS -ProbeIsaPnpBus(PISAPNP_FDO_EXTENSION FdoExt) +ProbeIsaPnpBus( + IN PISAPNP_FDO_EXTENSION FdoExt) { - PISAPNP_LOGICAL_DEVICE LogDevice; - ISAPNP_IDENTIFIER Identifier; - ISAPNP_LOGDEVID LogDevId; - USHORT Csn; - USHORT LogDev; + PISAPNP_LOGICAL_DEVICE LogDevice; + ISAPNP_IDENTIFIER Identifier; + ISAPNP_LOGDEVID LogDevId; + USHORT Csn; + USHORT LogDev; - ASSERT(FdoExt->ReadDataPort); + ASSERT(FdoExt->ReadDataPort); - for (Csn = 1; Csn <= 0xFF; Csn++) - { - for (LogDev = 0; LogDev <= 0xFF; LogDev++) + for (Csn = 1; Csn <= 0xFF; Csn++) { - LogDevice = ExAllocatePool(NonPagedPool, sizeof(ISAPNP_LOGICAL_DEVICE)); - if (!LogDevice) - return STATUS_NO_MEMORY; + for (LogDev = 0; LogDev <= 0xFF; LogDev++) + { + LogDevice = ExAllocatePool(NonPagedPool, sizeof(ISAPNP_LOGICAL_DEVICE)); + if (!LogDevice) + return STATUS_NO_MEMORY; - RtlZeroMemory(LogDevice, sizeof(ISAPNP_LOGICAL_DEVICE)); + RtlZeroMemory(LogDevice, sizeof(ISAPNP_LOGICAL_DEVICE)); - LogDevice->CSN = Csn; - LogDevice->LDN = LogDev; + LogDevice->CSN = Csn; + LogDevice->LDN = LogDev; - WaitForKey(); - SendKey(); - Wake(Csn); + WaitForKey(); + SendKey(); + Wake(Csn); - Peek(FdoExt->ReadDataPort, &Identifier, sizeof(Identifier)); + Peek(FdoExt->ReadDataPort, &Identifier, sizeof(Identifier)); - if (Identifier.VendorId & 0x80) - { - ExFreePool(LogDevice); - return STATUS_SUCCESS; - } + if (Identifier.VendorId & 0x80) + { + ExFreePool(LogDevice); + return STATUS_SUCCESS; + } - if (!FindLogDevId(FdoExt->ReadDataPort, LogDev, &LogDevId)) - break; + if (!FindLogDevId(FdoExt->ReadDataPort, LogDev, &LogDevId)) + break; - WriteLogicalDeviceNumber(LogDev); + WriteLogicalDeviceNumber(LogDev); - LogDevice->VendorId[0] = ((LogDevId.VendorId >> 2) & 0x1f) + 'A' - 1, - LogDevice->VendorId[1] = (((LogDevId.VendorId & 0x3) << 3) | ((LogDevId.VendorId >> 13) & 0x7)) + 'A' - 1, - LogDevice->VendorId[2] = ((LogDevId.VendorId >> 8) & 0x1f) + 'A' - 1, - LogDevice->ProdId = RtlUshortByteSwap(LogDevId.ProdId); - LogDevice->SerialNumber = Identifier.Serial; - LogDevice->IoAddr = ReadIoBase(FdoExt->ReadDataPort, 0); - LogDevice->IrqNo = ReadIrqNo(FdoExt->ReadDataPort, 0); + LogDevice->VendorId[0] = ((LogDevId.VendorId >> 2) & 0x1f) + 'A' - 1, + LogDevice->VendorId[1] = (((LogDevId.VendorId & 0x3) << 3) | ((LogDevId.VendorId >> 13) & 0x7)) + 'A' - 1, + LogDevice->VendorId[2] = ((LogDevId.VendorId >> 8) & 0x1f) + 'A' - 1, + LogDevice->ProdId = RtlUshortByteSwap(LogDevId.ProdId); + LogDevice->SerialNumber = Identifier.Serial; + LogDevice->IoAddr = ReadIoBase(FdoExt->ReadDataPort, 0); + LogDevice->IrqNo = ReadIrqNo(FdoExt->ReadDataPort, 0); - DPRINT1("Detected ISA PnP device - VID: '%3s' PID: 0x%x SN: 0x%08x IoBase: 0x%x IRQ:0x%x\n", - LogDevice->VendorId, LogDevice->ProdId, LogDevice->SerialNumber, LogDevice->IoAddr, LogDevice->IrqNo); + DPRINT1("Detected ISA PnP device - VID: '%3s' PID: 0x%x SN: 0x%08x IoBase: 0x%x IRQ:0x%x\n", + LogDevice->VendorId, LogDevice->ProdId, LogDevice->SerialNumber, LogDevice->IoAddr, LogDevice->IrqNo); - WaitForKey(); + WaitForKey(); - InsertTailList(&FdoExt->DeviceListHead, &LogDevice->ListEntry); - FdoExt->DeviceCount++; + InsertTailList(&FdoExt->DeviceListHead, &LogDevice->ListEntry); + FdoExt->DeviceCount++; + } } - } - return STATUS_SUCCESS; + return STATUS_SUCCESS; } NTSTATUS @@ -522,16 +560,16 @@ NTAPI IsaHwDetectReadDataPort( IN PISAPNP_FDO_EXTENSION FdoExt) { - FdoExt->ReadDataPort = Isolate(); - if (!FdoExt->ReadDataPort) - { - DPRINT1("No read data port found\n"); - return STATUS_UNSUCCESSFUL; - } + FdoExt->ReadDataPort = Isolate(); + if (!FdoExt->ReadDataPort) + { + DPRINT1("No read data port found\n"); + return STATUS_UNSUCCESSFUL; + } - DPRINT1("Detected read data port at 0x%p\n", FdoExt->ReadDataPort); + DPRINT1("Detected read data port at 0x%p\n", FdoExt->ReadDataPort); - return STATUS_SUCCESS; + return STATUS_SUCCESS; } NTSTATUS @@ -548,18 +586,18 @@ IsaHwActivateDevice( NTSTATUS NTAPI IsaHwDeactivateDevice( - IN PISAPNP_LOGICAL_DEVICE LogicalDevice) + IN PISAPNP_LOGICAL_DEVICE LogicalDevice) { - DeviceActivation(LogicalDevice, - FALSE); + DeviceActivation(LogicalDevice, + FALSE); - return STATUS_SUCCESS; + return STATUS_SUCCESS; } NTSTATUS NTAPI IsaHwFillDeviceList( - IN PISAPNP_FDO_EXTENSION FdoExt) + IN PISAPNP_FDO_EXTENSION FdoExt) { - return ProbeIsaPnpBus(FdoExt); + return ProbeIsaPnpBus(FdoExt); } diff --git a/drivers/bus/isapnp/isapnp.c b/drivers/bus/isapnp/isapnp.c index eebe03c29aa..d3d600a75d3 100644 --- a/drivers/bus/isapnp/isapnp.c +++ b/drivers/bus/isapnp/isapnp.c @@ -16,42 +16,41 @@ static NTSTATUS NTAPI ForwardIrpCompletion( - IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp, - IN PVOID Context) + IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp, + IN PVOID Context) { + UNREFERENCED_PARAMETER(DeviceObject); - UNREFERENCED_PARAMETER(DeviceObject); + if (Irp->PendingReturned) + KeSetEvent((PKEVENT)Context, IO_NO_INCREMENT, FALSE); - if (Irp->PendingReturned) - KeSetEvent((PKEVENT)Context, IO_NO_INCREMENT, FALSE); - - return STATUS_MORE_PROCESSING_REQUIRED; + return STATUS_MORE_PROCESSING_REQUIRED; } NTSTATUS NTAPI IsaForwardIrpSynchronous( - IN PISAPNP_FDO_EXTENSION FdoExt, - IN PIRP Irp) + IN PISAPNP_FDO_EXTENSION FdoExt, + IN PIRP Irp) { - KEVENT Event; - NTSTATUS Status; + KEVENT Event; + NTSTATUS Status; - KeInitializeEvent(&Event, NotificationEvent, FALSE); - IoCopyCurrentIrpStackLocationToNext(Irp); + KeInitializeEvent(&Event, NotificationEvent, FALSE); + IoCopyCurrentIrpStackLocationToNext(Irp); - IoSetCompletionRoutine(Irp, ForwardIrpCompletion, &Event, TRUE, TRUE, TRUE); + IoSetCompletionRoutine(Irp, ForwardIrpCompletion, &Event, TRUE, TRUE, TRUE); - Status = IoCallDriver(FdoExt->Ldo, Irp); - if (Status == STATUS_PENDING) - { - Status = KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL); - if (NT_SUCCESS(Status)) - Status = Irp->IoStatus.Status; - } + Status = IoCallDriver(FdoExt->Ldo, Irp); + if (Status == STATUS_PENDING) + { + Status = KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL); + if (NT_SUCCESS(Status)) + Status = Irp->IoStatus.Status; + } - return Status; + return Status; } static DRIVER_DISPATCH IsaCreateClose; @@ -60,17 +59,17 @@ static NTSTATUS NTAPI IsaCreateClose( - IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) + IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) { - Irp->IoStatus.Status = STATUS_SUCCESS; - Irp->IoStatus.Information = FILE_OPENED; + Irp->IoStatus.Status = STATUS_SUCCESS; + Irp->IoStatus.Information = FILE_OPENED; - DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); + DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); - IoCompleteRequest(Irp, IO_NO_INCREMENT); + IoCompleteRequest(Irp, IO_NO_INCREMENT); - return STATUS_SUCCESS; + return STATUS_SUCCESS; } static DRIVER_DISPATCH IsaIoctl; @@ -79,26 +78,26 @@ static NTSTATUS NTAPI IsaIoctl( - IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) + IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) { - PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp); - NTSTATUS Status; + PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp); + NTSTATUS Status; - DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); + DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); - switch (IrpSp->Parameters.DeviceIoControl.IoControlCode) - { - default: - DPRINT1("Unknown ioctl code: %x\n", IrpSp->Parameters.DeviceIoControl.IoControlCode); - Status = STATUS_NOT_SUPPORTED; - break; - } + switch (IrpSp->Parameters.DeviceIoControl.IoControlCode) + { + default: + DPRINT1("Unknown ioctl code: %x\n", IrpSp->Parameters.DeviceIoControl.IoControlCode); + Status = STATUS_NOT_SUPPORTED; + break; + } - Irp->IoStatus.Status = Status; - IoCompleteRequest(Irp, IO_NO_INCREMENT); + Irp->IoStatus.Status = Status; + IoCompleteRequest(Irp, IO_NO_INCREMENT); - return Status; + return Status; } static DRIVER_DISPATCH IsaReadWrite; @@ -107,62 +106,62 @@ static NTSTATUS NTAPI IsaReadWrite( - IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) + IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) { - DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); + DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); - Irp->IoStatus.Status = STATUS_NOT_SUPPORTED; - Irp->IoStatus.Information = 0; + Irp->IoStatus.Status = STATUS_NOT_SUPPORTED; + Irp->IoStatus.Information = 0; - IoCompleteRequest(Irp, IO_NO_INCREMENT); + IoCompleteRequest(Irp, IO_NO_INCREMENT); - return STATUS_NOT_SUPPORTED; + return STATUS_NOT_SUPPORTED; } static NTSTATUS NTAPI IsaAddDevice( - IN PDRIVER_OBJECT DriverObject, - IN PDEVICE_OBJECT PhysicalDeviceObject) + IN PDRIVER_OBJECT DriverObject, + IN PDEVICE_OBJECT PhysicalDeviceObject) { - PDEVICE_OBJECT Fdo; - PISAPNP_FDO_EXTENSION FdoExt; - NTSTATUS Status; - - DPRINT("%s(%p, %p)\n", __FUNCTION__, DriverObject, PhysicalDeviceObject); - - Status = IoCreateDevice(DriverObject, - sizeof(*FdoExt), - NULL, - FILE_DEVICE_BUS_EXTENDER, - FILE_DEVICE_SECURE_OPEN, - TRUE, - &Fdo); - if (!NT_SUCCESS(Status)) - { - DPRINT1("Failed to create FDO (0x%x)\n", Status); - return Status; - } - - FdoExt = Fdo->DeviceExtension; - RtlZeroMemory(FdoExt, sizeof(*FdoExt)); - - FdoExt->Common.Self = Fdo; - FdoExt->Common.IsFdo = TRUE; - FdoExt->Common.State = dsStopped; - FdoExt->DriverObject = DriverObject; - FdoExt->Pdo = PhysicalDeviceObject; - FdoExt->Ldo = IoAttachDeviceToDeviceStack(Fdo, - PhysicalDeviceObject); - - InitializeListHead(&FdoExt->DeviceListHead); - KeInitializeSpinLock(&FdoExt->Lock); - - Fdo->Flags &= ~DO_DEVICE_INITIALIZING; - - return STATUS_SUCCESS; + PDEVICE_OBJECT Fdo; + PISAPNP_FDO_EXTENSION FdoExt; + NTSTATUS Status; + + DPRINT("%s(%p, %p)\n", __FUNCTION__, DriverObject, PhysicalDeviceObject); + + Status = IoCreateDevice(DriverObject, + sizeof(*FdoExt), + NULL, + FILE_DEVICE_BUS_EXTENDER, + FILE_DEVICE_SECURE_OPEN, + TRUE, + &Fdo); + if (!NT_SUCCESS(Status)) + { + DPRINT1("Failed to create FDO (0x%x)\n", Status); + return Status; + } + + FdoExt = Fdo->DeviceExtension; + RtlZeroMemory(FdoExt, sizeof(*FdoExt)); + + FdoExt->Common.Self = Fdo; + FdoExt->Common.IsFdo = TRUE; + FdoExt->Common.State = dsStopped; + FdoExt->DriverObject = DriverObject; + FdoExt->Pdo = PhysicalDeviceObject; + FdoExt->Ldo = IoAttachDeviceToDeviceStack(Fdo, + PhysicalDeviceObject); + + InitializeListHead(&FdoExt->DeviceListHead); + KeInitializeSpinLock(&FdoExt->Lock); + + Fdo->Flags &= ~DO_DEVICE_INITIALIZING; + + return STATUS_SUCCESS; } static DRIVER_DISPATCH IsaPnp; @@ -171,45 +170,45 @@ static NTSTATUS NTAPI IsaPnp( - IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp) + IN PDEVICE_OBJECT DeviceObject, + IN PIRP Irp) { - PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp); - PISAPNP_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension; - - DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); - - if (DevExt->IsFdo) - { - return IsaFdoPnp((PISAPNP_FDO_EXTENSION)DevExt, - Irp, - IrpSp); - } - else - { - return IsaPdoPnp((PISAPNP_PDO_EXTENSION)DevExt, - Irp, - IrpSp); - } + PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp); + PISAPNP_COMMON_EXTENSION DevExt = DeviceObject->DeviceExtension; + + DPRINT("%s(%p, %p)\n", __FUNCTION__, DeviceObject, Irp); + + if (DevExt->IsFdo) + { + return IsaFdoPnp((PISAPNP_FDO_EXTENSION)DevExt, + Irp, + IrpSp); + } + else + { + return IsaPdoPnp((PISAPNP_PDO_EXTENSION)DevExt, + Irp, + IrpSp); + } } NTSTATUS NTAPI DriverEntry( - IN PDRIVER_OBJECT DriverObject, - IN PUNICODE_STRING RegistryPath) + IN PDRIVER_OBJECT DriverObject, + IN PUNICODE_STRING RegistryPath) { - DPRINT("%s(%p, %wZ)\n", __FUNCTION__, DriverObject, RegistryPath); + DPRINT("%s(%p, %wZ)\n", __FUNCTION__, DriverObject, RegistryPath); - DriverObject->MajorFunction[IRP_MJ_CREATE] = IsaCreateClose; - DriverObject->MajorFunction[IRP_MJ_CLOSE] = IsaCreateClose; - DriverObject->MajorFunction[IRP_MJ_READ] = IsaReadWrite; - DriverObject->MajorFunction[IRP_MJ_WRITE] = IsaReadWrite; - DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = IsaIoctl; - DriverObject->MajorFunction[IRP_MJ_PNP] = IsaPnp; - DriverObject->DriverExtension->AddDevice = IsaAddDevice; + DriverObject->MajorFunction[IRP_MJ_CREATE] = IsaCreateClose; + DriverObject->MajorFunction[IRP_MJ_CLOSE] = IsaCreateClose; + DriverObject->MajorFunction[IRP_MJ_READ] = IsaReadWrite; + DriverObject->MajorFunction[IRP_MJ_WRITE] = IsaReadWrite; + DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = IsaIoctl; + DriverObject->MajorFunction[IRP_MJ_PNP] = IsaPnp; + DriverObject->DriverExtension->AddDevice = IsaAddDevice; - return STATUS_SUCCESS; + return STATUS_SUCCESS; } /* EOF */ diff --git a/drivers/bus/isapnp/isapnp.h b/drivers/bus/isapnp/isapnp.h index c941712f77a..633341d5f99 100644 --- a/drivers/bus/isapnp/isapnp.h +++ b/drivers/bus/isapnp/isapnp.h @@ -11,42 +11,42 @@ extern "C" { #define TAG_ISAPNP 'PNPI' typedef enum { - dsStopped, - dsStarted + dsStopped, + dsStarted } ISAPNP_DEVICE_STATE; typedef struct _ISAPNP_LOGICAL_DEVICE { - PDEVICE_OBJECT Pdo; - UCHAR VendorId[3]; - USHORT ProdId; - ULONG SerialNumber; - USHORT IoAddr; - UCHAR IrqNo; - UCHAR CSN; - UCHAR LDN; - LIST_ENTRY ListEntry; + PDEVICE_OBJECT Pdo; + UCHAR VendorId[3]; + USHORT ProdId; + ULONG SerialNumber; + USHORT IoAddr; + UCHAR IrqNo; + UCHAR CSN; + UCHAR LDN; + LIST_ENTRY ListEntry; } ISAPNP_LOGICAL_DEVICE, *PISAPNP_LOGICAL_DEVICE; typedef struct _ISAPNP_COMMON_EXTENSION { - PDEVICE_OBJECT Self; - BOOLEAN IsFdo; - ISAPNP_DEVICE_STATE State; + PDEVICE_OBJECT Self; + BOOLEAN IsFdo; + ISAPNP_DEVICE_STATE State; } ISAPNP_COMMON_EXTENSION, *PISAPNP_COMMON_EXTENSION; typedef struct _ISAPNP_FDO_EXTENSION { - ISAPNP_COMMON_EXTENSION Common; - PDEVICE_OBJECT Ldo; - PDEVICE_OBJECT Pdo; - LIST_ENTRY DeviceListHead; - ULONG DeviceCount; - PDRIVER_OBJECT DriverObject; - PUCHAR ReadDataPort; - KSPIN_LOCK Lock; + ISAPNP_COMMON_EXTENSION Common; + PDEVICE_OBJECT Ldo; + PDEVICE_OBJECT Pdo; + LIST_ENTRY DeviceListHead; + ULONG DeviceCount; + PDRIVER_OBJECT DriverObject; + PUCHAR ReadDataPort; + KSPIN_LOCK Lock; } ISAPNP_FDO_EXTENSION, *PISAPNP_FDO_EXTENSION; typedef struct _ISAPNP_PDO_EXTENSION { - ISAPNP_COMMON_EXTENSION Common; - PISAPNP_LOGICAL_DEVICE IsaPnpDevice; + ISAPNP_COMMON_EXTENSION Common; + PISAPNP_LOGICAL_DEVICE IsaPnpDevice; } ISAPNP_PDO_EXTENSION, *PISAPNP_PDO_EXTENSION; /* isapnp.c */ @@ -56,51 +56,51 @@ DRIVER_INITIALIZE DriverEntry; NTSTATUS NTAPI DriverEntry( - IN PDRIVER_OBJECT DriverObject, - IN PUNICODE_STRING RegistryPath); + IN PDRIVER_OBJECT DriverObject, + IN PUNICODE_STRING RegistryPath); NTSTATUS NTAPI IsaForwardIrpSynchronous( - IN PISAPNP_FDO_EXTENSION FdoExt, - IN PIRP Irp); + IN PISAPNP_FDO_EXTENSION FdoExt, + IN PIRP Irp); /* fdo.c */ NTSTATUS NTAPI IsaFdoPnp( - IN PISAPNP_FDO_EXTENSION FdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp); + IN PISAPNP_FDO_EXTENSION FdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp); /* pdo.c */ NTSTATUS NTAPI IsaPdoPnp( - IN PISAPNP_PDO_EXTENSION PdoDeviceExtension, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp); + IN PISAPNP_PDO_EXTENSION PdoDeviceExtension, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp); /* hardware.c */ NTSTATUS NTAPI IsaHwDetectReadDataPort( - IN PISAPNP_FDO_EXTENSION FdoExt); + IN PISAPNP_FDO_EXTENSION FdoExt); NTSTATUS NTAPI IsaHwFillDeviceList( - IN PISAPNP_FDO_EXTENSION FdoExt); + IN PISAPNP_FDO_EXTENSION FdoExt); NTSTATUS NTAPI IsaHwDeactivateDevice( - IN PISAPNP_LOGICAL_DEVICE LogicalDevice); + IN PISAPNP_LOGICAL_DEVICE LogicalDevice); NTSTATUS NTAPI IsaHwActivateDevice( - IN PISAPNP_LOGICAL_DEVICE LogicalDevice); + IN PISAPNP_LOGICAL_DEVICE LogicalDevice); #ifdef __cplusplus } diff --git a/drivers/bus/isapnp/isapnphw.h b/drivers/bus/isapnp/isapnphw.h index aec87191fe5..eeef89951f0 100644 --- a/drivers/bus/isapnp/isapnphw.h +++ b/drivers/bus/isapnp/isapnphw.h @@ -83,22 +83,22 @@ extern "C" { #define ISAPNP_TAG_PSEUDO_NEWBOARD 0x100 typedef struct _ISAPNP_IDENTIFIER { - USHORT VendorId; - USHORT ProdId; - ULONG Serial; - UCHAR Checksum; + USHORT VendorId; + USHORT ProdId; + ULONG Serial; + UCHAR Checksum; } ISAPNP_IDENTIFIER, *PISAPNP_IDENTIFIER; typedef struct _ISAPNP_LOGDEVID { - USHORT VendorId; - USHORT ProdId; - USHORT Flags; + USHORT VendorId; + USHORT ProdId; + USHORT Flags; } ISAPNP_LOGDEVID, *PISAPNP_LOGDEVID; typedef struct _ISAPNP_DEVICEID { - CHAR* Name; - USHORT VendorId; - USHORT ProdId; + CHAR* Name; + USHORT VendorId; + USHORT ProdId; } ISAPNP_DEVICEID, *PISAPNP_DEVICEID; #ifdef __cplusplus diff --git a/drivers/bus/isapnp/pdo.c b/drivers/bus/isapnp/pdo.c index 6e06af29241..c77a2bb173b 100644 --- a/drivers/bus/isapnp/pdo.c +++ b/drivers/bus/isapnp/pdo.c @@ -13,184 +13,184 @@ NTSTATUS NTAPI IsaPdoQueryDeviceRelations( - IN PISAPNP_PDO_EXTENSION PdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_PDO_EXTENSION PdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - PDEVICE_RELATIONS DeviceRelations; + PDEVICE_RELATIONS DeviceRelations; - if (IrpSp->Parameters.QueryDeviceRelations.Type != TargetDeviceRelation) - return Irp->IoStatus.Status; + if (IrpSp->Parameters.QueryDeviceRelations.Type != TargetDeviceRelation) + return Irp->IoStatus.Status; - DeviceRelations = ExAllocatePool(PagedPool, sizeof(*DeviceRelations)); - if (!DeviceRelations) - return STATUS_INSUFFICIENT_RESOURCES; + DeviceRelations = ExAllocatePool(PagedPool, sizeof(*DeviceRelations)); + if (!DeviceRelations) + return STATUS_INSUFFICIENT_RESOURCES; - DeviceRelations->Count = 1; - DeviceRelations->Objects[0] = PdoExt->Common.Self; - ObReferenceObject(PdoExt->Common.Self); + DeviceRelations->Count = 1; + DeviceRelations->Objects[0] = PdoExt->Common.Self; + ObReferenceObject(PdoExt->Common.Self); - Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations; + Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations; - return STATUS_SUCCESS; + return STATUS_SUCCESS; } NTSTATUS NTAPI IsaPdoQueryCapabilities( - IN PISAPNP_PDO_EXTENSION PdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_PDO_EXTENSION PdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - PDEVICE_CAPABILITIES DeviceCapabilities; - PISAPNP_LOGICAL_DEVICE LogDev = PdoExt->IsaPnpDevice; + PDEVICE_CAPABILITIES DeviceCapabilities; + PISAPNP_LOGICAL_DEVICE LogDev = PdoExt->IsaPnpDevice; - DeviceCapabilities = IrpSp->Parameters.DeviceCapabilities.Capabilities; - if (DeviceCapabilities->Version != 1) - return STATUS_UNSUCCESSFUL; + DeviceCapabilities = IrpSp->Parameters.DeviceCapabilities.Capabilities; + if (DeviceCapabilities->Version != 1) + return STATUS_UNSUCCESSFUL; - DeviceCapabilities->UniqueID = LogDev->SerialNumber != 0xffffffff; - DeviceCapabilities->Address = LogDev->CSN; + DeviceCapabilities->UniqueID = LogDev->SerialNumber != 0xffffffff; + DeviceCapabilities->Address = LogDev->CSN; - return STATUS_SUCCESS; + return STATUS_SUCCESS; } NTSTATUS NTAPI IsaPdoQueryId( - IN PISAPNP_PDO_EXTENSION PdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_PDO_EXTENSION PdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - PISAPNP_LOGICAL_DEVICE LogDev = PdoExt->IsaPnpDevice; - WCHAR Temp[256]; - PWCHAR Buffer, End; - ULONG Length; - NTSTATUS Status; - - switch (IrpSp->Parameters.QueryId.IdType) - { - case BusQueryDeviceID: + PISAPNP_LOGICAL_DEVICE LogDev = PdoExt->IsaPnpDevice; + WCHAR Temp[256]; + PWCHAR Buffer, End; + ULONG Length; + NTSTATUS Status; + + switch (IrpSp->Parameters.QueryId.IdType) { - DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryDeviceID\n"); - Status = RtlStringCbPrintfExW(Temp, sizeof(Temp), - &End, - NULL, 0, - L"ISAPNP\\%3S%04X", - LogDev->VendorId, - LogDev->ProdId); - if (!NT_SUCCESS(Status)) - return Status; - Length = End - Temp; - Temp[Length++] = UNICODE_NULL; - break; + case BusQueryDeviceID: + { + DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryDeviceID\n"); + Status = RtlStringCbPrintfExW(Temp, sizeof(Temp), + &End, + NULL, 0, + L"ISAPNP\\%3S%04X", + LogDev->VendorId, + LogDev->ProdId); + if (!NT_SUCCESS(Status)) + return Status; + Length = End - Temp; + Temp[Length++] = UNICODE_NULL; + break; + } + + case BusQueryHardwareIDs: + DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryHardwareIDs\n"); + Status = RtlStringCbPrintfExW(Temp, sizeof(Temp), + &End, + NULL, 0, + L"ISAPNP\\%3S%04X", + LogDev->VendorId, + LogDev->ProdId); + if (!NT_SUCCESS(Status)) + return Status; + Length = End - Temp; + Temp[Length++] = UNICODE_NULL; + Status = RtlStringCbPrintfExW(Temp + Length, sizeof(Temp) - Length, + &End, + NULL, 0, + L"*%3S%04X", + LogDev->VendorId, + LogDev->ProdId); + if (!NT_SUCCESS(Status)) + return Status; + Length = End - Temp; + Temp[Length++] = UNICODE_NULL; + Temp[Length++] = UNICODE_NULL; + break; + + case BusQueryInstanceID: + DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryInstanceID\n"); + Status = RtlStringCbPrintfExW(Temp, sizeof(Temp), + &End, + NULL, 0, + L"%X", + LogDev->SerialNumber); + if (!NT_SUCCESS(Status)) + return Status; + Length = End - Temp; + Temp[Length++] = UNICODE_NULL; + break; + + default: + DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_ID / unknown query id type 0x%lx\n", + IrpSp->Parameters.QueryId.IdType); + return Irp->IoStatus.Status; } - case BusQueryHardwareIDs: - DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryHardwareIDs\n"); - Status = RtlStringCbPrintfExW(Temp, sizeof(Temp), - &End, - NULL, 0, - L"ISAPNP\\%3S%04X", - LogDev->VendorId, - LogDev->ProdId); - if (!NT_SUCCESS(Status)) - return Status; - Length = End - Temp; - Temp[Length++] = UNICODE_NULL; - Status = RtlStringCbPrintfExW(Temp + Length, sizeof(Temp) - Length, - &End, - NULL, 0, - L"*%3S%04X", - LogDev->VendorId, - LogDev->ProdId); - if (!NT_SUCCESS(Status)) - return Status; - Length = End - Temp; - Temp[Length++] = UNICODE_NULL; - Temp[Length++] = UNICODE_NULL; - break; - - case BusQueryInstanceID: - DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_ID / BusQueryInstanceID\n"); - Status = RtlStringCbPrintfExW(Temp, sizeof(Temp), - &End, - NULL, 0, - L"%X", - LogDev->SerialNumber); - if (!NT_SUCCESS(Status)) - return Status; - Length = End - Temp; - Temp[Length++] = UNICODE_NULL; - break; - - default: - DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_ID / unknown query id type 0x%lx\n", - IrpSp->Parameters.QueryId.IdType); - return Irp->IoStatus.Status; - } - - Buffer = ExAllocatePool(PagedPool, Length * sizeof(WCHAR)); - if (!Buffer) - return STATUS_NO_MEMORY; - - RtlCopyMemory(Buffer, Temp, Length * sizeof(WCHAR)); - Irp->IoStatus.Information = (ULONG_PTR)Buffer; - return STATUS_SUCCESS; + Buffer = ExAllocatePool(PagedPool, Length * sizeof(WCHAR)); + if (!Buffer) + return STATUS_NO_MEMORY; + + RtlCopyMemory(Buffer, Temp, Length * sizeof(WCHAR)); + Irp->IoStatus.Information = (ULONG_PTR)Buffer; + return STATUS_SUCCESS; } NTSTATUS NTAPI IsaPdoPnp( - IN PISAPNP_PDO_EXTENSION PdoExt, - IN PIRP Irp, - IN PIO_STACK_LOCATION IrpSp) + IN PISAPNP_PDO_EXTENSION PdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) { - NTSTATUS Status = Irp->IoStatus.Status; + NTSTATUS Status = Irp->IoStatus.Status; - switch (IrpSp->MinorFunction) - { - case IRP_MN_START_DEVICE: - Status = IsaHwActivateDevice(PdoExt->IsaPnpDevice); + switch (IrpSp->MinorFunction) + { + case IRP_MN_START_DEVICE: + Status = IsaHwActivateDevice(PdoExt->IsaPnpDevice); - if (NT_SUCCESS(Status)) - PdoExt->Common.State = dsStarted; - break; + if (NT_SUCCESS(Status)) + PdoExt->Common.State = dsStarted; + break; - case IRP_MN_STOP_DEVICE: - Status = IsaHwDeactivateDevice(PdoExt->IsaPnpDevice); + case IRP_MN_STOP_DEVICE: + Status = IsaHwDeactivateDevice(PdoExt->IsaPnpDevice); - if (NT_SUCCESS(Status)) - PdoExt->Common.State = dsStopped; - break; + if (NT_SUCCESS(Status)) + PdoExt->Common.State = dsStopped; + break; - case IRP_MN_QUERY_DEVICE_RELATIONS: - Status = IsaPdoQueryDeviceRelations(PdoExt, Irp, IrpSp); - break; + case IRP_MN_QUERY_DEVICE_RELATIONS: + Status = IsaPdoQueryDeviceRelations(PdoExt, Irp, IrpSp); + break; - case IRP_MN_QUERY_CAPABILITIES: - Status = IsaPdoQueryCapabilities(PdoExt, Irp, IrpSp); - break; + case IRP_MN_QUERY_CAPABILITIES: + Status = IsaPdoQueryCapabilities(PdoExt, Irp, IrpSp); + break; - case IRP_MN_QUERY_RESOURCES: - DPRINT1("IRP_MN_QUERY_RESOURCES is UNIMPLEMENTED!\n"); - break; + case IRP_MN_QUERY_RESOURCES: + DPRINT1("IRP_MN_QUERY_RESOURCES is UNIMPLEMENTED!\n"); + break; - case IRP_MN_QUERY_RESOURCE_REQUIREMENTS: - DPRINT1("IRP_MN_QUERY_RESOURCE_REQUIREMENTS is UNIMPLEMENTED!\n"); - break; + case IRP_MN_QUERY_RESOURCE_REQUIREMENTS: + DPRINT1("IRP_MN_QUERY_RESOURCE_REQUIREMENTS is UNIMPLEMENTED!\n"); + break; - case IRP_MN_QUERY_ID: - Status = IsaPdoQueryId(PdoExt, Irp, IrpSp); - break; + case IRP_MN_QUERY_ID: + Status = IsaPdoQueryId(PdoExt, Irp, IrpSp); + break; - default: - DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction); - break; - } + default: + DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction); + break; + } - Irp->IoStatus.Status = Status; - IoCompleteRequest(Irp, IO_NO_INCREMENT); + Irp->IoStatus.Status = Status; + IoCompleteRequest(Irp, IO_NO_INCREMENT); - return Status; + return Status; }
