| 1 | /** @file
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| 2 | *
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| 3 | * VirtualBox X11 Additions graphics driver
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 19 | * additional information or have any questions.
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| 20 | * --------------------------------------------------------------------
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| 21 | *
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| 22 | * This code is based on:
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| 23 | *
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| 24 | * X11 VESA driver
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| 25 | *
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| 26 | * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
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| 27 | *
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| 28 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 29 | * copy of this software and associated documentation files (the "Software"),
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| 30 | * to deal in the Software without restriction, including without limitation
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| 31 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 32 | * and/or sell copies of the Software, and to permit persons to whom the
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| 33 | * Software is furnished to do so, subject to the following conditions:
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| 34 | *
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| 35 | * The above copyright notice and this permission notice shall be included in
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| 36 | * all copies or substantial portions of the Software.
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| 37 | *
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| 38 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 39 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 40 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 41 | * CONECTIVA LINUX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 42 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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| 43 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 44 | * SOFTWARE.
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| 45 | *
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| 46 | * Except as contained in this notice, the name of Conectiva Linux shall
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| 47 | * not be used in advertising or otherwise to promote the sale, use or other
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| 48 | * dealings in this Software without prior written authorization from
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| 49 | * Conectiva Linux.
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| 50 | *
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| 51 | * Authors: Paulo C�ar Pereira de Andrade <[email protected]>
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| 52 | *
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| 53 | * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/vesa/vesa.h,v 1.9 2001/05/04 19:05:49 dawes Exp $
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| 54 | */
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| 55 |
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| 56 | #ifndef _VBOXVIDEO_H_
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| 57 | #define _VBOXVIDEO_H_
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| 58 |
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| 59 | #include <VBox/VBoxGuest.h>
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| 60 |
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| 61 | /* All drivers should typically include these */
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| 62 | #include "xf86.h"
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| 63 | #include "xf86_OSproc.h"
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| 64 | #include "xf86Resources.h"
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| 65 |
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| 66 | #ifndef NO_ANSIC
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| 67 | /* All drivers need this */
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| 68 | # include "xf86_ansic.h"
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| 69 | #endif
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| 70 |
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| 71 | #include "compiler.h"
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| 72 |
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| 73 | #ifndef PCIACCESS
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| 74 | /* Drivers for PCI hardware need this */
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| 75 | # include "xf86PciInfo.h"
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| 76 | /* Drivers that need to access the PCI config space directly need this */
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| 77 | # include "xf86Pci.h"
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| 78 | #endif
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| 79 |
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| 80 | #include "vgaHW.h"
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| 81 |
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| 82 | /* VBE/DDC support */
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| 83 | #include "vbe.h"
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| 84 | #include "vbeModes.h"
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| 85 |
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| 86 | /* ShadowFB support */
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| 87 | #include "shadow.h"
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| 88 |
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| 89 | #include "shadowfb.h"
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| 90 |
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| 91 | /* VBox video related defines */
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| 92 |
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| 93 | #define VBE_DISPI_IOPORT_INDEX 0x01CE
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| 94 | #define VBE_DISPI_IOPORT_DATA 0x01CF
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| 95 | #define VBE_DISPI_INDEX_ID 0x0
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| 96 | #define VBE_DISPI_INDEX_XRES 0x1
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| 97 | #define VBE_DISPI_INDEX_YRES 0x2
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| 98 | #define VBE_DISPI_INDEX_BPP 0x3
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| 99 | #define VBE_DISPI_INDEX_ENABLE 0x4
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| 100 | #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
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| 101 | #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
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| 102 | #define VBE_DISPI_ID2 0xB0C2
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| 103 | #define VBE_DISPI_DISABLED 0x00
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| 104 | #define VBE_DISPI_ENABLED 0x01
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| 105 | #define VBE_DISPI_LFB_ENABLED 0x40
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| 106 |
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| 107 | /* Int 10 support */
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| 108 | #include "xf86int10.h"
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| 109 |
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| 110 | /* bank switching */
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| 111 | #include "mibank.h"
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| 112 |
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| 113 | /* Dga definitions */
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| 114 | #include "dgaproc.h"
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| 115 |
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| 116 | #include "xf86Resources.h"
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| 117 | #include "xf86RAC.h"
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| 118 |
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| 119 | #include "xf1bpp.h"
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| 120 | #include "xf4bpp.h"
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| 121 | #include "fb.h"
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| 122 | #include "afb.h"
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| 123 | #include "mfb.h"
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| 124 |
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| 125 | #define VBOX_VERSION 4000
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| 126 | #include "xf86Cursor.h"
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| 127 | #define VBOX_NAME "VBoxVideo"
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| 128 | #define VBOX_DRIVER_NAME "vboxvideo"
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| 129 |
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| 130 | /*XXX*/
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| 131 |
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| 132 | typedef struct _VBOXRec
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| 133 | {
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| 134 | vbeInfoPtr pVbe;
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| 135 | EntityInfoPtr pEnt;
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| 136 | VbeInfoBlock *vbeInfo;
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| 137 | #ifdef PCIACCESS
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| 138 | struct pci_device *pciInfo;
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| 139 | struct pci_device *vmmDevInfo;
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| 140 | #else
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| 141 | pciVideoPtr pciInfo;
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| 142 | PCITAG pciTag;
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| 143 | #endif
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| 144 | CARD16 maxBytesPerScanline;
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| 145 | unsigned long mapPhys, mapOff;
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| 146 | int mapSize; /* video memory */
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| 147 | void *base, *VGAbase;
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| 148 | CARD8 *state, *pstate; /* SVGA state */
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| 149 | int statePage, stateSize, stateMode;
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| 150 | CARD32 *savedPal;
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| 151 | CARD8 *fonts;
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| 152 | /* DGA info */
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| 153 | DGAModePtr pDGAMode;
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| 154 | int nDGAMode;
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| 155 | CloseScreenProcPtr CloseScreen;
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| 156 | /** Default X server procedure for enabling and disabling framebuffer access */
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| 157 | xf86EnableDisableFBAccessProc *EnableDisableFBAccess;
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| 158 | /** Is access to the framebuffer currently allowed? */
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| 159 | Bool accessEnabled;
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| 160 | OptionInfoPtr Options;
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| 161 | IOADDRESS ioBase;
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| 162 | VMMDevReqMousePointer *reqp;
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| 163 | xf86CursorInfoPtr pCurs;
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| 164 | size_t pointerHeaderSize;
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| 165 | size_t pointerSize;
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| 166 | Bool pointerOffscreen;
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| 167 | Bool usingHWCursor;
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| 168 | Bool useDevice;
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| 169 | /** Are we currently switched to a virtual terminal? If so, it is not
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| 170 | * safe to touch the hardware. */
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| 171 | Bool vtSwitch;
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| 172 | Bool useVbva;
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| 173 | VMMDevMemory *pVMMDevMemory;
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| 174 | VBVAMEMORY *pVbvaMemory;
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| 175 | } VBOXRec, *VBOXPtr;
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| 176 |
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| 177 | extern Bool vbox_init(int scrnIndex, VBOXPtr pVBox);
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| 178 | extern Bool vbox_cursor_init (ScreenPtr pScreen);
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| 179 | extern Bool vbox_open (ScrnInfoPtr pScrn, ScreenPtr pScreen, VBOXPtr pVBox);
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| 180 | extern void vbox_close (ScrnInfoPtr pScrn, VBOXPtr pVBox);
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| 181 | extern Bool vbox_device_available(VBOXPtr pVBox);
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| 182 |
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| 183 | extern Bool vboxEnableVbva(ScrnInfoPtr pScrn);
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| 184 | extern Bool vboxDisableVbva(ScrnInfoPtr pScrn);
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| 185 |
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| 186 | extern Bool vboxEnableGraphicsCap(VBOXPtr pVBox);
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| 187 | extern Bool vboxDisableGraphicsCap(VBOXPtr pVBox);
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| 188 |
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| 189 | extern Bool vboxGetDisplayChangeRequest(ScrnInfoPtr pScrn, uint32_t *pcx,
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| 190 | uint32_t *pcy, uint32_t *pcBits,
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| 191 | uint32_t *piDisplay, VBOXPtr pVBox);
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| 192 |
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| 193 | extern Bool vboxHostLikesVideoMode(uint32_t cx, uint32_t cy, uint32_t cBits);
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| 194 |
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| 195 | #endif /* _VBOXVIDEO_H_ */
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