driver.h

WinAoE is an open source GPLv3 driver for using AoE (ATA over Ethernet) on Microsoft Windows

/*
  Copyright 2006-2008, V.
  For contact information, see http://winaoe.org/

  This file is part of WinAoE.

  WinAoE is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  WinAoE is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with WinAoE.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _DRIVER_H
#define _DRIVER_H
#include "portable.h"

//#define RIS

//#define DEBUGIRPS
//#define DEBUGMOSTPROTOCOLCALLS
//#define DEBUGALLPROTOCOLCALLS

#define AOEPROTOCOLID 0x88a2
#define AOEPROTOCOLVER 1
#define SECTORSIZE 512
#define POOLSIZE 2048

typedef enum {NotStarted, Started, StopPending, Stopped, RemovePending, SurpriseRemovePending, Deleted} STATE, *PSTATE;
typedef enum {SearchNIC, GetSize, GettingSize, GetGeometry, GettingGeometry, GetMaxSectorsPerPacket, GettingMaxSectorsPerPacket, Done} SEARCHSTATE, *PSEARCHSTATE;

typedef struct _DEVICEEXTENSION {
  BOOLEAN IsBus;
  PDEVICE_OBJECT Self;
  PDRIVER_OBJECT DriverObject;
  STATE State;
  STATE OldState;
  union {
    struct {
      PDEVICE_OBJECT LowerDeviceObject;
      PDEVICE_OBJECT PhysicalDeviceObject;
      ULONG Children;
      struct _DEVICEEXTENSION *ChildList;
      KSPIN_LOCK SpinLock;
    } Bus;
    struct {
      PDEVICE_OBJECT Parent;
      struct _DEVICEEXTENSION *Next;
      KEVENT SearchEvent;
      SEARCHSTATE SearchState;
      KSPIN_LOCK SpinLock;
      BOOLEAN BootDrive;
      BOOLEAN Unmount;
      ULONG DiskNumber;
      ULONG MTU;
      UCHAR ClientMac[6];
      UCHAR ServerMac[6];
      ULONG Major;
      ULONG Minor;
      LONGLONG LBADiskSize;
      LONGLONG Cylinders;
      ULONG Heads;
      ULONG Sectors;
      ULONG MaxSectorsPerPacket;
      ULONG SpecialFileCount;
      ULONG Timeout;
    } Disk;
  };
} DEVICEEXTENSION, *PDEVICEEXTENSION;

VOID STDCALL CompletePendingIrp(IN PIRP Irp);
NTSTATUS STDCALL Error(IN PCHAR Message, IN NTSTATUS Status);

#endif