mirror of
https://github.com/reactos/reactos.git
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171 lines
3.6 KiB
C
171 lines
3.6 KiB
C
/*
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* PROJECT: ReactOS ISA PnP Bus driver
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Common header file
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* COPYRIGHT: Copyright 2010 Cameron Gutman <cameron.gutman@reactos.org>
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* Copyright 2020 Hervé Poussineau <hpoussin@reactos.org>
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*/
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#ifndef _ISAPNP_PCH_
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#define _ISAPNP_PCH_
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#include <wdm.h>
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#include <ntstrsafe.h>
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#include <section_attribs.h>
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#include "isapnphw.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TAG_ISAPNP 'pasI'
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typedef enum
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{
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dsStopped,
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dsStarted
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} ISAPNP_DEVICE_STATE;
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typedef struct _ISAPNP_IO
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{
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USHORT CurrentBase;
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ISAPNP_IO_DESCRIPTION Description;
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} ISAPNP_IO, *PISAPNP_IO;
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typedef struct _ISAPNP_IRQ
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{
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UCHAR CurrentNo;
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UCHAR CurrentType;
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ISAPNP_IRQ_DESCRIPTION Description;
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} ISAPNP_IRQ, *PISAPNP_IRQ;
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typedef struct _ISAPNP_DMA
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{
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UCHAR CurrentChannel;
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ISAPNP_DMA_DESCRIPTION Description;
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} ISAPNP_DMA, *PISAPNP_DMA;
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typedef struct _ISAPNP_LOGICAL_DEVICE
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{
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PDEVICE_OBJECT Pdo;
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ISAPNP_LOGDEVID LogDevId;
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UCHAR VendorId[3];
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USHORT ProdId;
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ULONG SerialNumber;
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ISAPNP_IO Io[8];
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ISAPNP_IRQ Irq[2];
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ISAPNP_DMA Dma[2];
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UCHAR CSN;
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UCHAR LDN;
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LIST_ENTRY DeviceLink;
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} ISAPNP_LOGICAL_DEVICE, *PISAPNP_LOGICAL_DEVICE;
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typedef struct _ISAPNP_COMMON_EXTENSION
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{
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PDEVICE_OBJECT Self;
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BOOLEAN IsFdo;
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ISAPNP_DEVICE_STATE State;
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} ISAPNP_COMMON_EXTENSION, *PISAPNP_COMMON_EXTENSION;
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typedef struct _ISAPNP_FDO_EXTENSION
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{
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ISAPNP_COMMON_EXTENSION Common;
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PDEVICE_OBJECT Ldo;
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PDEVICE_OBJECT Pdo;
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PDEVICE_OBJECT ReadPortPdo;
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KEVENT DeviceSyncEvent;
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LIST_ENTRY DeviceListHead;
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ULONG DeviceCount;
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PDRIVER_OBJECT DriverObject;
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PUCHAR ReadDataPort;
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} ISAPNP_FDO_EXTENSION, *PISAPNP_FDO_EXTENSION;
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typedef struct _ISAPNP_PDO_EXTENSION
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{
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ISAPNP_COMMON_EXTENSION Common;
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PISAPNP_LOGICAL_DEVICE IsaPnpDevice;
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PISAPNP_FDO_EXTENSION FdoExt;
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PIO_RESOURCE_REQUIREMENTS_LIST RequirementsList;
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PCM_RESOURCE_LIST ResourceList;
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ULONG ResourceListSize;
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} ISAPNP_PDO_EXTENSION, *PISAPNP_PDO_EXTENSION;
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_Requires_lock_not_held_(FdoExt->DeviceSyncEvent)
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_Acquires_lock_(FdoExt->DeviceSyncEvent)
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FORCEINLINE
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VOID
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IsaPnpAcquireDeviceDataLock(
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_In_ PISAPNP_FDO_EXTENSION FdoExt)
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{
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KeWaitForSingleObject(&FdoExt->DeviceSyncEvent, Executive, KernelMode, FALSE, NULL);
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}
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_Releases_lock_(FdoExt->DeviceSyncEvent)
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FORCEINLINE
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VOID
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IsaPnpReleaseDeviceDataLock(
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_In_ PISAPNP_FDO_EXTENSION FdoExt)
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{
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KeSetEvent(&FdoExt->DeviceSyncEvent, IO_NO_INCREMENT, FALSE);
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}
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/* isapnp.c */
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CODE_SEG("PAGE")
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NTSTATUS
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IsaPnpFillDeviceRelations(
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_In_ PISAPNP_FDO_EXTENSION FdoExt,
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_Inout_ PIRP Irp,
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_In_ BOOLEAN IncludeDataPort);
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CODE_SEG("INIT")
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DRIVER_INITIALIZE DriverEntry;
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NTSTATUS
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NTAPI
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IsaForwardIrpSynchronous(
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_In_ PISAPNP_FDO_EXTENSION FdoExt,
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_Inout_ PIRP Irp);
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/* fdo.c */
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CODE_SEG("PAGE")
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NTSTATUS
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IsaFdoPnp(
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_In_ PISAPNP_FDO_EXTENSION FdoExt,
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_Inout_ PIRP Irp,
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_In_ PIO_STACK_LOCATION IrpSp);
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/* pdo.c */
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CODE_SEG("PAGE")
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NTSTATUS
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IsaPdoPnp(
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_In_ PISAPNP_PDO_EXTENSION PdoDeviceExtension,
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_Inout_ PIRP Irp,
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_In_ PIO_STACK_LOCATION IrpSp);
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/* hardware.c */
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CODE_SEG("PAGE")
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NTSTATUS
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IsaHwTryReadDataPort(
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_In_ PUCHAR ReadDataPort);
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CODE_SEG("PAGE")
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NTSTATUS
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IsaHwFillDeviceList(
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_In_ PISAPNP_FDO_EXTENSION FdoExt);
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_IRQL_requires_max_(DISPATCH_LEVEL)
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NTSTATUS
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IsaHwDeactivateDevice(
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_In_ PISAPNP_LOGICAL_DEVICE LogicalDevice);
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_IRQL_requires_max_(DISPATCH_LEVEL)
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NTSTATUS
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IsaHwActivateDevice(
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_In_ PISAPNP_LOGICAL_DEVICE LogicalDevice);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ISAPNP_PCH_ */
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