| 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 | } |