windows-nt/Source/XPSP1/NT/base/xip/xipdisk/xipdisk.h
2020-09-26 16:20:57 +08:00

48 lines
1 KiB
C

/*++
Copyright (c) 1993 Microsoft Corporation
Module Name:
XIPDisk.h
Abstract:
This file includes extension declaration for
the XIP Disk driver for Whistler NT/Embedded.
Author:
DavePr 18-Sep-2000 -- base one NT4 DDK ramdisk by RobertN 10-Mar-1993.
Environment:
Kernel mode only.
Notes:
Revision History:
--*/
typedef struct _XIPDISK_EXTENSION {
PDEVICE_OBJECT DeviceObject;
PDEVICE_OBJECT UnderlyingPDO;
PDEVICE_OBJECT TargetObject;
XIP_BOOT_PARAMETERS BootParameters;
BIOS_PARAMETER_BLOCK BiosParameters;
ULONG NumberOfCylinders;
ULONG TracksPerCylinder; // hardwired at 1
ULONG BytesPerCylinder;
UNICODE_STRING InterfaceString;
UNICODE_STRING DeviceName;
} XIPDISK_EXTENSION, *PXIPDISK_EXTENSION;
#define XIPDISK_DEVICENAME L"\\Device\\XIPDisk"
#define XIPDISK_FLOPPYNAME L"\\Device\\Floppy9"
#define XIPDISK_DOSNAME L"\\DosDevices\\XIPDisk"
#define XIPDISK_DRIVELETTER L"\\DosDevices\\X:"