reactos/sdk/include/ddk/nt_vdd.h

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/*
* nt_vdd.h
*
* Windows NT Device Driver Kit
*
* This file is part of the ReactOS DDK package.
*
* Contributors:
* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAIMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#pragma once
#define _NT_VDD
#ifdef __cplusplus
extern "C" {
#endif
/* VDM Control */
VOID
WINAPI
VDDSimulate16(VOID);
VOID
WINAPI
VDDTerminateVDM(VOID);
/* VDD User Hooks */
typedef VOID
(WINAPI *PFNVDD_UCREATE)(USHORT DosPDB);
typedef VOID
(WINAPI *PFNVDD_UTERMINATE)(USHORT DosPDB);
typedef VOID
(WINAPI *PFNVDD_UBLOCK)(VOID);
typedef VOID
(WINAPI *PFNVDD_URESUME)(VOID);
// NOTE: Kept there for WinDDK compatibility, but it is in any case unused.
#ifndef NO_NTVDD_COMPAT
typedef struct _VDD_USER_HANDLERS {
HANDLE hvdd;
PFNVDD_UCREATE ucr_handler;
PFNVDD_UTERMINATE uterm_handler;
PFNVDD_UBLOCK ublock_handler;
PFNVDD_URESUME uresume_handler;
struct _VDD_USER_HANDLERS* next;
} VDD_USER_HANDLERS, *PVDD_USER_HANDLERS;
#endif
BOOL
WINAPI
VDDInstallUserHook(
_In_ HANDLE hVdd,
_In_ PFNVDD_UCREATE Ucr_Handler,
_In_ PFNVDD_UTERMINATE Uterm_Handler,
_In_ PFNVDD_UBLOCK Ublock_Handler,
_In_ PFNVDD_URESUME Uresume_Handler);
BOOL
WINAPI
VDDDeInstallUserHook(
_In_ HANDLE hVdd);
/* IRQ services */
WORD
WINAPI
VDDReserveIrqLine(
_In_ HANDLE hVdd,
_In_ WORD IrqLine);
BOOL
WINAPI
VDDReleaseIrqLine(
_In_ HANDLE hVdd,
_In_ WORD IrqLine);
/* I/O Port services */
typedef VOID
(WINAPI *PFNVDD_INB)(
WORD iport,
PBYTE data);
typedef VOID
(WINAPI *PFNVDD_INW)(
WORD iport,
PWORD data);
typedef VOID
(WINAPI *PFNVDD_INSB)(
WORD iport,
PBYTE data,
WORD count);
typedef VOID
(WINAPI *PFNVDD_INSW)(
WORD iport,
PWORD data,
WORD count);
typedef VOID
(WINAPI *PFNVDD_OUTB)(
WORD iport,
BYTE data);
typedef VOID
(WINAPI *PFNVDD_OUTW)(
WORD iport,
WORD data);
typedef VOID
(WINAPI *PFNVDD_OUTSB)(
WORD iport,
PBYTE data,
WORD count);
typedef VOID
(WINAPI *PFNVDD_OUTSW)(
WORD iport,
PWORD data,
WORD count);
typedef struct _VDD_IO_HANDLERS {
PFNVDD_INB inb_handler;
PFNVDD_INW inw_handler;
PFNVDD_INSB insb_handler;
PFNVDD_INSW insw_handler;
PFNVDD_OUTB outb_handler;
PFNVDD_OUTW outw_handler;
PFNVDD_OUTSB outsb_handler;
PFNVDD_OUTSW outsw_handler;
} VDD_IO_HANDLERS, *PVDD_IO_HANDLERS;
typedef struct _VDD_IO_PORTRANGE {
WORD First;
WORD Last;
} VDD_IO_PORTRANGE, *PVDD_IO_PORTRANGE;
BOOL
WINAPI
VDDInstallIOHook(
_In_ HANDLE hVdd,
_In_ WORD cPortRange,
_In_ PVDD_IO_PORTRANGE pPortRange,
_In_ PVDD_IO_HANDLERS IoHandlers);
VOID
WINAPI
VDDDeInstallIOHook(
_In_ HANDLE hVdd,
_In_ WORD cPortRange,
_In_ PVDD_IO_PORTRANGE pPortRange);
/* DMA services */
typedef struct _VDD_DMA_INFO {
WORD addr;
WORD count;
WORD page;
BYTE status;
BYTE mode;
BYTE mask;
} VDD_DMA_INFO, *PVDD_DMA_INFO;
#define VDD_DMA_ADDR 0x01
#define VDD_DMA_COUNT 0x02
#define VDD_DMA_PAGE 0x04
#define VDD_DMA_STATUS 0x08
#define VDD_DMA_ALL (VDD_DMA_ADDR | VDD_DMA_COUNT | VDD_DMA_PAGE | VDD_DMA_STATUS)
DWORD
WINAPI
VDDRequestDMA(
_In_ HANDLE hVdd,
_In_ WORD iChannel,
_Inout_ PVOID Buffer,
_In_ DWORD length);
BOOL
WINAPI
VDDQueryDMA(
_In_ HANDLE hVdd,
_In_ WORD iChannel,
_In_ PVDD_DMA_INFO pDmaInfo);
BOOL
WINAPI
VDDSetDMA(
_In_ HANDLE hVdd,
_In_ WORD iChannel,
_In_ WORD fDMA,
_In_ PVDD_DMA_INFO pDmaInfo);
/* Memory services */
typedef enum {
VDM_V86,
VDM_PM
} VDM_MODE;
#ifndef MSW_PE
#define MSW_PE 0x0001
#endif
#define getMODE() ((getMSW() & MSW_PE) ? VDM_PM : VDM_V86)
typedef VOID
(WINAPI *PVDD_MEMORY_HANDLER)(
PVOID FaultAddress,
ULONG RWMode);
PVOID
WINAPI
VdmMapFlat(
_In_ USHORT Segment,
_In_ ULONG Offset,
_In_ VDM_MODE Mode);
#ifdef _X86_
#define VdmFlushCache(sel, off, len, mode) TRUE
#define VdmUnmapFlat(sel, off, buf, mode) TRUE
#else
BOOL
WINAPI
VdmFlushCache(
_In_ USHORT Segment,
_In_ ULONG Offset,
_In_ ULONG Size,
_In_ VDM_MODE Mode);
BOOL
WINAPI
VdmUnmapFlat(
_In_ USHORT Segment,
_In_ ULONG Offset,
_In_ PVOID Buffer,
_In_ VDM_MODE Mode);
#endif
BOOL
WINAPI
VDDInstallMemoryHook(
_In_ HANDLE hVdd,
_In_ PVOID pStart,
_In_ DWORD dwCount,
_In_ PVDD_MEMORY_HANDLER MemoryHandler);
BOOL
WINAPI
VDDDeInstallMemoryHook(
_In_ HANDLE hVdd,
_In_ PVOID pStart,
_In_ DWORD dwCount);
BOOL
WINAPI
VDDAllocMem(
_In_ HANDLE hVdd,
_In_ PVOID Address,
_In_ ULONG Size);
BOOL
WINAPI
VDDFreeMem(
_In_ HANDLE hVdd,
_In_ PVOID Address,
_In_ ULONG Size);
BOOL
WINAPI
VDDIncludeMem(
_In_ HANDLE hVdd,
_In_ PVOID Address,
_In_ ULONG Size);
BOOL
WINAPI
VDDExcludeMem(
_In_ HANDLE hVdd,
_In_ PVOID Address,
_In_ ULONG Size);
#ifdef __cplusplus
}
#endif
/* EOF */