agp_noop.c (2449B)
1 /* 2 * Copyright (c) 2000-2003 by The XFree86 Project, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Except as contained in this notice, the name of the copyright holder(s) 23 * and author(s) shall not be used in advertising or otherwise to promote 24 * the sale, use or other dealings in this Software without prior written 25 * authorization from the copyright holder(s) and author(s). 26 */ 27 28 /* 29 * Abstraction of the AGP GART interface. Stubs for platforms without 30 * AGP GART support. 31 */ 32 33 #ifdef HAVE_XORG_CONFIG_H 34 #include <xorg-config.h> 35 #endif 36 37 #include <X11/X.h> 38 #include "xf86.h" 39 #include "xf86Priv.h" 40 #include "xf86_OSlib.h" 41 #include "xf86OSpriv.h" 42 43 Bool 44 xf86GARTCloseScreen(int screenNum) 45 { 46 return FALSE; 47 } 48 49 Bool 50 xf86AgpGARTSupported(void) 51 { 52 return FALSE; 53 } 54 55 AgpInfoPtr 56 xf86GetAGPInfo(int screenNum) 57 { 58 return NULL; 59 } 60 61 Bool 62 xf86AcquireGART(int screenNum) 63 { 64 return FALSE; 65 } 66 67 Bool 68 xf86ReleaseGART(int screenNum) 69 { 70 return FALSE; 71 } 72 73 int 74 xf86AllocateGARTMemory(int screenNum, unsigned long size, int type, 75 unsigned long *physical) 76 { 77 return -1; 78 } 79 80 Bool 81 xf86DeallocateGARTMemory(int screenNum, int key) 82 { 83 return FALSE; 84 } 85 86 Bool 87 xf86BindGARTMemory(int screenNum, int key, unsigned long offset) 88 { 89 return FALSE; 90 } 91 92 Bool 93 xf86UnbindGARTMemory(int screenNum, int key) 94 { 95 return FALSE; 96 } 97 98 Bool 99 xf86EnableAGP(int screenNum, CARD32 mode) 100 { 101 return FALSE; 102 }