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File:  [WindowsNT SDKs] / ntddk / src / video / miniport / xga / xgaioctl.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Thu Aug 9 18:31:12 2018 UTC (7 years, 9 months ago) by root
Branches: msft, MAIN
CVS tags: ntddk-nov-1993, HEAD
Microsoft Windows NT Build 511 (DDK SDK) 11-01-1993

/******************************************************************************
 *
 *  XGA IOCTLs -
 *
 *****************************************************************************/

#include <devioctl.h>

#define IOCTL_VIDEO_XGA_MAP_COPROCESSOR \
        CTL_CODE (FILE_DEVICE_VIDEO, 2048, METHOD_BUFFERED, FILE_ANY_ACCESS)


typedef struct _VIDEO_XGA_COPROCESSOR_INFORMATION {
    PVOID CoProcessorVirtualAddress;
    PVOID PhysicalVideoMemoryAddress;
    ULONG XgaIoRegisterBaseAddress ;
} VIDEO_XGA_COPROCESSOR_INFORMATION, *PVIDEO_XGA_COPROCESSOR_INFORMATION;
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