diff options
Diffstat (limited to 'vidix/sysdep/pci_win32.c')
-rw-r--r-- | vidix/sysdep/pci_win32.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/vidix/sysdep/pci_win32.c b/vidix/sysdep/pci_win32.c deleted file mode 100644 index bdaf5d53ff..0000000000 --- a/vidix/sysdep/pci_win32.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - This file is based on: - $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ - Modified for readability by Nick Kurshev -*/ -/* - * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the names of the above listed copyright holder(s) - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. The above listed - * copyright holder(s) make(s) no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE - * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY - * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER - * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <windows.h> -#include <ddk/ntddk.h> -#include "vidix/dhahelperwin/dhahelper.h" - -static HANDLE hDriver; -int IsWinNT(void); - - - - - -static __inline__ int enable_os_io(void) -{ - if(IsWinNT()){ - DWORD dwBytesReturned; - hDriver = CreateFile("\\\\.\\DHAHELPER",GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL); - if(!DeviceIoControl(hDriver, IOCTL_DHAHELPER_ENABLEDIRECTIO, NULL,0, NULL, 0, &dwBytesReturned, NULL)){ - fprintf(stderr,"Unable to enable directio please install dhahelper.sys.\n"); - return 1; - } - } - return 0; -} - -static __inline__ int disable_os_io(void) -{ - if(IsWinNT()){ - DWORD dwBytesReturned; - DeviceIoControl(hDriver, IOCTL_DHAHELPER_DISABLEDIRECTIO, NULL,0, NULL, 0, &dwBytesReturned, NULL); - CloseHandle(hDriver); - } - return 0; -} |