windows-nt/Source/XPSP1/NT/base/ntos/inc/xip.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
xip.h
Abstract:
Definitions shared between the kernel and XIP driver.
The XIP driver gets parameters through an exported function
rather than sharing data.
Author:
DavePr 2000/10/10
Revision History:
--*/
#ifndef _XIP_
#define _XIP_
#define XIP_POOLTAG ' PIX'
typedef struct _XIP_BOOT_PARAMETERS {
BOOLEAN SystemDrive;
BOOLEAN ReadOnly;
PFN_NUMBER BasePage;
PFN_NUMBER PageCount;
} XIP_BOOT_PARAMETERS, *PXIP_BOOT_PARAMETERS;
typedef enum {
XIPCMD_NOOP,
XIPCMD_GETBOOTPARAMETERS,
XIPCMD_GETBIOSPARAMETERS
} XIPCMD;
#if defined(_X86_)
#ifndef DRIVER
extern BOOLEAN XIPConfigured;
NTSTATUS
XIPLocatePages(
IN PFILE_OBJECT FileObject,
OUT PPHYSICAL_ADDRESS PhysicalAddress
);
VOID XIPInit(PLOADER_PARAMETER_BLOCK);
#endif //!DRIVER
NTSTATUS
XIPDispatch(
IN XIPCMD Command,
IN OUT PVOID ParameterBuffer OPTIONAL,
IN ULONG BufferSize
);
#else // !X86
# ifndef DRIVER
# define XIPConfigured FALSE
# define XIPLocatePages(fo,ppa) STATUS_NOT_IMPLEMENTED
# define XIPInit(plpb)
# endif
#endif // !X86
#endif // _XIP_