Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

drivers/bus/pci/pci.h

@@ -0,0 +1,181 @@
+#ifndef _PCI_PCH_
+#define _PCI_PCH_
+
+#include <ntifs.h>
+
+#define TAG_PCI '0ICP'
+
+typedef struct _PCI_DEVICE
+{
+    // Entry on device list
+    LIST_ENTRY ListEntry;
+    // Physical Device Object of device
+    PDEVICE_OBJECT Pdo;
+    // PCI bus number
+    ULONG BusNumber;
+    // PCI slot number
+    PCI_SLOT_NUMBER SlotNumber;
+    // PCI configuration data
+    PCI_COMMON_CONFIG PciConfig;
+    // Enable memory space
+    BOOLEAN EnableMemorySpace;
+    // Enable I/O space
+    BOOLEAN EnableIoSpace;
+    // Enable bus master
+    BOOLEAN EnableBusMaster;
+} PCI_DEVICE, *PPCI_DEVICE;
+
+
+typedef enum
+{
+    dsStopped,
+    dsStarted,
+    dsPaused,
+    dsRemoved,
+    dsSurpriseRemoved
+} PCI_DEVICE_STATE;
+
+
+typedef struct _COMMON_DEVICE_EXTENSION
+{
+    // Pointer to device object, this device extension is associated with
+    PDEVICE_OBJECT DeviceObject;
+    // Wether this device extension is for an FDO or PDO
+    BOOLEAN IsFDO;
+    // Wether the device is removed
+    BOOLEAN Removed;
+    // Current device power state for the device
+    DEVICE_POWER_STATE DevicePowerState;
+} COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
+
+/* Physical Device Object device extension for a child device */
+typedef struct _PDO_DEVICE_EXTENSION
+{
+    // Common device data
+    COMMON_DEVICE_EXTENSION Common;
+    // Functional device object
+    PDEVICE_OBJECT Fdo;
+    // Pointer to PCI Device informations
+    PPCI_DEVICE PciDevice;
+    // Device ID
+    UNICODE_STRING DeviceID;
+    // Instance ID
+    UNICODE_STRING InstanceID;
+    // Hardware IDs
+    UNICODE_STRING HardwareIDs;
+    // Compatible IDs
+    UNICODE_STRING CompatibleIDs;
+    // Textual description of device
+    UNICODE_STRING DeviceDescription;
+    // Textual description of device location
+    UNICODE_STRING DeviceLocation;
+    // Number of interfaces references
+    LONG References;
+} PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
+
+/* Functional Device Object device extension for the PCI driver device object */
+typedef struct _FDO_DEVICE_EXTENSION
+{
+    // Common device data
+    COMMON_DEVICE_EXTENSION Common;
+    // Entry on device list
+    LIST_ENTRY ListEntry;
+    // PCI bus number serviced by this FDO
+    ULONG BusNumber;
+    // Current state of the driver
+    PCI_DEVICE_STATE State;
+    // Namespace device list
+    LIST_ENTRY DeviceListHead;
+    // Number of (not removed) devices in device list
+    ULONG DeviceListCount;
+    // Lock for namespace device list
+    KSPIN_LOCK DeviceListLock;
+    // Lower device object
+    PDEVICE_OBJECT Ldo;
+} FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
+
+
+/* Driver extension associated with PCI driver */
+typedef struct _PCI_DRIVER_EXTENSION
+{
+    //
+    LIST_ENTRY BusListHead;
+    // Lock for namespace bus list
+    KSPIN_LOCK BusListLock;
+} PCI_DRIVER_EXTENSION, *PPCI_DRIVER_EXTENSION;
+
+
+/* We need a global variable to get the driver extension,
+ * because at least InterfacePciDevicePresent has no
+ * other way to get it... */
+extern PPCI_DRIVER_EXTENSION DriverExtension;
+
+/* fdo.c */
+
+NTSTATUS
+FdoPnpControl(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp);
+
+NTSTATUS
+FdoPowerControl(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp);
+
+/* pci.c */
+
+NTSTATUS
+PciCreateDeviceIDString(
+    PUNICODE_STRING DeviceID,
+    PPCI_DEVICE Device);
+
+NTSTATUS
+PciCreateInstanceIDString(
+    PUNICODE_STRING InstanceID,
+    PPCI_DEVICE Device);
+
+NTSTATUS
+PciCreateHardwareIDsString(
+    PUNICODE_STRING HardwareIDs,
+    PPCI_DEVICE Device);
+
+NTSTATUS
+PciCreateCompatibleIDsString(
+    PUNICODE_STRING HardwareIDs,
+    PPCI_DEVICE Device);
+
+NTSTATUS
+PciCreateDeviceDescriptionString(
+    PUNICODE_STRING DeviceDescription,
+    PPCI_DEVICE Device);
+
+NTSTATUS
+PciCreateDeviceLocationString(
+    PUNICODE_STRING DeviceLocation,
+    PPCI_DEVICE Device);
+
+NTSTATUS
+PciDuplicateUnicodeString(
+    IN ULONG Flags,
+    IN PCUNICODE_STRING SourceString,
+    OUT PUNICODE_STRING DestinationString);
+
+/* pdo.c */
+
+NTSTATUS
+PdoPnpControl(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp);
+
+NTSTATUS
+PdoPowerControl(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp);
+
+NTSTATUS
+NTAPI
+DriverEntry(
+    IN PDRIVER_OBJECT DriverObject,
+    IN PUNICODE_STRING RegistryPath);
+
+#endif /* _PCI_PCH_ */