| 1 | /** @file
|
|---|
| 2 | *
|
|---|
| 3 | * VirtualBox X11 Additions graphics driver
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | * --------------------------------------------------------------------
|
|---|
| 17 | *
|
|---|
| 18 | * This code is based on:
|
|---|
| 19 | *
|
|---|
| 20 | * X11 VESA driver
|
|---|
| 21 | *
|
|---|
| 22 | * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
|
|---|
| 23 | *
|
|---|
| 24 | * Permission is hereby granted, free of charge, to any person obtaining a
|
|---|
| 25 | * copy of this software and associated documentation files (the "Software"),
|
|---|
| 26 | * to deal in the Software without restriction, including without limitation
|
|---|
| 27 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|---|
| 28 | * and/or sell copies of the Software, and to permit persons to whom the
|
|---|
| 29 | * Software is furnished to do so, subject to the following conditions:
|
|---|
| 30 | *
|
|---|
| 31 | * The above copyright notice and this permission notice shall be included in
|
|---|
| 32 | * all copies or substantial portions of the Software.
|
|---|
| 33 | *
|
|---|
| 34 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|---|
| 35 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|---|
| 36 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|---|
| 37 | * CONECTIVA LINUX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|---|
| 38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
|
|---|
| 39 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|---|
| 40 | * SOFTWARE.
|
|---|
| 41 | *
|
|---|
| 42 | * Except as contained in this notice, the name of Conectiva Linux shall
|
|---|
| 43 | * not be used in advertising or otherwise to promote the sale, use or other
|
|---|
| 44 | * dealings in this Software without prior written authorization from
|
|---|
| 45 | * Conectiva Linux.
|
|---|
| 46 | *
|
|---|
| 47 | * Authors: Paulo César Pereira de Andrade <[email protected]>
|
|---|
| 48 | *
|
|---|
| 49 | * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/vesa/vesa.h,v 1.9 2001/05/04 19:05:49 dawes Exp $
|
|---|
| 50 | */
|
|---|
| 51 |
|
|---|
| 52 | #ifndef _VBOXVIDEO_H_
|
|---|
| 53 | #define _VBOXVIDEO_H_
|
|---|
| 54 |
|
|---|
| 55 | #ifdef DEBUG
|
|---|
| 56 |
|
|---|
| 57 | #define TRACE_ENTRY() \
|
|---|
| 58 | do { \
|
|---|
| 59 | xf86Msg(X_INFO, __PRETTY_FUNCTION__); \
|
|---|
| 60 | xf86Msg(X_INFO, ": entering\n"); \
|
|---|
| 61 | } while(0)
|
|---|
| 62 | #define TRACE_EXIT() \
|
|---|
| 63 | do { \
|
|---|
| 64 | xf86Msg(X_INFO, __PRETTY_FUNCTION__); \
|
|---|
| 65 | xf86Msg(X_INFO, ": leaving\n"); \
|
|---|
| 66 | } while(0)
|
|---|
| 67 | #define TRACE_LOG(...) \
|
|---|
| 68 | do { \
|
|---|
| 69 | xf86Msg(X_INFO, __PRETTY_FUNCTION__); \
|
|---|
| 70 | xf86Msg(X_INFO, __VA_ARGS__); \
|
|---|
| 71 | } while(0)
|
|---|
| 72 | # define TRACE_LINE() do \
|
|---|
| 73 | { \
|
|---|
| 74 | ErrorF ("%s: line %d\n", __FUNCTION__, __LINE__); \
|
|---|
| 75 | } while(0)
|
|---|
| 76 | # define XF86ASSERT(expr, out) \
|
|---|
| 77 | if (!(expr)) \
|
|---|
| 78 | { \
|
|---|
| 79 | ErrorF ("\nAssertion failed!\n\n"); \
|
|---|
| 80 | ErrorF ("%s\n", #expr); \
|
|---|
| 81 | ErrorF ("at %s (%s:%d)\n", __PRETTY_FUNCTION__, __FILE__, __LINE__); \
|
|---|
| 82 | ErrorF out; \
|
|---|
| 83 | FatalError("Aborting"); \
|
|---|
| 84 | }
|
|---|
| 85 | #else /* !DEBUG */
|
|---|
| 86 |
|
|---|
| 87 | #define TRACE_ENTRY() do { } while (0)
|
|---|
| 88 | #define TRACE_EXIT() do { } while (0)
|
|---|
| 89 | #define TRACE_LOG(...) do { } while (0)
|
|---|
| 90 | #define XF86ASSERT(expr, out) do { } while (0)
|
|---|
| 91 |
|
|---|
| 92 | #endif /* !DEBUG */
|
|---|
| 93 |
|
|---|
| 94 | #define BOOL_STR(a) ((a) ? "TRUE" : "FALSE")
|
|---|
| 95 |
|
|---|
| 96 | #include <VBox/Hardware/VBoxVideoVBE.h>
|
|---|
| 97 | #include <VBox/VMMDev.h>
|
|---|
| 98 |
|
|---|
| 99 | /* All drivers should typically include these */
|
|---|
| 100 | #include "xf86.h"
|
|---|
| 101 | #include "xf86_OSproc.h"
|
|---|
| 102 | #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6
|
|---|
| 103 | # include "xf86Resources.h"
|
|---|
| 104 | #endif
|
|---|
| 105 |
|
|---|
| 106 | #ifndef NO_ANSIC
|
|---|
| 107 | /* All drivers need this */
|
|---|
| 108 | # include "xf86_ansic.h"
|
|---|
| 109 | #endif
|
|---|
| 110 |
|
|---|
| 111 | #include "compiler.h"
|
|---|
| 112 |
|
|---|
| 113 | #ifndef PCIACCESS
|
|---|
| 114 | /* Drivers for PCI hardware need this */
|
|---|
| 115 | # include "xf86PciInfo.h"
|
|---|
| 116 | /* Drivers that need to access the PCI config space directly need this */
|
|---|
| 117 | # include "xf86Pci.h"
|
|---|
| 118 | #endif
|
|---|
| 119 |
|
|---|
| 120 | #include "vgaHW.h"
|
|---|
| 121 |
|
|---|
| 122 | /* VBE/DDC support */
|
|---|
| 123 | #include "vbe.h"
|
|---|
| 124 |
|
|---|
| 125 | /* ShadowFB support */
|
|---|
| 126 | #include "shadowfb.h"
|
|---|
| 127 |
|
|---|
| 128 | /* Dga definitions */
|
|---|
| 129 | #include "dgaproc.h"
|
|---|
| 130 |
|
|---|
| 131 | #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6
|
|---|
| 132 | # include "xf86RAC.h"
|
|---|
| 133 | #endif
|
|---|
| 134 |
|
|---|
| 135 | #include "fb.h"
|
|---|
| 136 |
|
|---|
| 137 | #define VBOX_VERSION 4000 /* Why? */
|
|---|
| 138 | #include "xf86Cursor.h"
|
|---|
| 139 | #define VBOX_NAME "VBoxVideo"
|
|---|
| 140 | #define VBOX_DRIVER_NAME "vboxvideo"
|
|---|
| 141 |
|
|---|
| 142 | #ifdef VBOX_DRI
|
|---|
| 143 | /* DRI support */
|
|---|
| 144 | #define _XF86DRI_SERVER_
|
|---|
| 145 | /* Hack to work around a libdrm header which is broken on Solaris */
|
|---|
| 146 | #define u_int64_t uint64_t
|
|---|
| 147 | /* Get rid of a warning due to a broken header file */
|
|---|
| 148 | enum drm_bo_type { DRM_BO_TYPE };
|
|---|
| 149 | #include "dri.h"
|
|---|
| 150 | #undef u_int64_t
|
|---|
| 151 | #include "sarea.h"
|
|---|
| 152 | #include "GL/glxint.h"
|
|---|
| 153 | #include "GL/glxtokens.h"
|
|---|
| 154 |
|
|---|
| 155 | /* For some reason this is not in the header files. */
|
|---|
| 156 | extern void GlxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
|
|---|
| 157 | void **configprivs);
|
|---|
| 158 | #endif
|
|---|
| 159 |
|
|---|
| 160 | #define VBOX_VIDEO_MAJOR 1
|
|---|
| 161 | #define VBOX_VIDEO_MINOR 0
|
|---|
| 162 | #define VBOX_DRM_DRIVER_NAME "vboxvideo" /* For now, as this driver is basically a stub. */
|
|---|
| 163 | #define VBOX_DRI_DRIVER_NAME "vboxvideo" /* For starters. */
|
|---|
| 164 | #define VBOX_MAX_DRAWABLES 256 /* At random. */
|
|---|
| 165 |
|
|---|
| 166 | #define VBOXPTR(p) ((VBOXPtr)((p)->driverPrivate))
|
|---|
| 167 |
|
|---|
| 168 | /*XXX*/
|
|---|
| 169 |
|
|---|
| 170 | typedef struct _VBOXRec
|
|---|
| 171 | {
|
|---|
| 172 | vbeInfoPtr pVbe; /** @todo do the VBE bits ourselves? */
|
|---|
| 173 | EntityInfoPtr pEnt;
|
|---|
| 174 | #ifdef PCIACCESS
|
|---|
| 175 | struct pci_device *pciInfo;
|
|---|
| 176 | struct pci_device *vmmDevInfo;
|
|---|
| 177 | #else
|
|---|
| 178 | pciVideoPtr pciInfo;
|
|---|
| 179 | PCITAG pciTag;
|
|---|
| 180 | #endif
|
|---|
| 181 | unsigned long mapSize; /* video memory */
|
|---|
| 182 | void *base;
|
|---|
| 183 | CARD8 *state, *pstate; /* SVGA state */
|
|---|
| 184 | int statePage, stateSize, stateMode;
|
|---|
| 185 | CARD32 *savedPal;
|
|---|
| 186 | CARD8 *fonts;
|
|---|
| 187 | vgaRegRec vgaRegs; /* Space for saving VGA information */
|
|---|
| 188 | CloseScreenProcPtr CloseScreen;
|
|---|
| 189 | /** Default X server procedure for enabling and disabling framebuffer access */
|
|---|
| 190 | xf86EnableDisableFBAccessProc *EnableDisableFBAccess;
|
|---|
| 191 | /** Is access to the framebuffer currently allowed? */
|
|---|
| 192 | Bool accessEnabled;
|
|---|
| 193 | OptionInfoPtr Options;
|
|---|
| 194 | /** @todo we never actually free this */
|
|---|
| 195 | xf86CursorInfoPtr pCurs;
|
|---|
| 196 | Bool useDevice;
|
|---|
| 197 | Bool forceSWCursor;
|
|---|
| 198 | /** Do we know that the guest can handle absolute co-ordinates? */
|
|---|
| 199 | Bool guestCanAbsolute;
|
|---|
| 200 | /** Are we currently switched to a virtual terminal? If so, it is not
|
|---|
| 201 | * safe to touch the hardware. */
|
|---|
| 202 | Bool vtSwitch;
|
|---|
| 203 | Bool useVbva;
|
|---|
| 204 | int viewportX, viewportY;
|
|---|
| 205 | VMMDevMemory *pVMMDevMemory;
|
|---|
| 206 | VBVAMEMORY *pVbvaMemory;
|
|---|
| 207 | Bool fAnyX; /* Unrestricted horizontal resolution flag. */
|
|---|
| 208 | #ifdef VBOX_DRI
|
|---|
| 209 | Bool useDRI;
|
|---|
| 210 | int cVisualConfigs;
|
|---|
| 211 | __GLXvisualConfig *pVisualConfigs;
|
|---|
| 212 | DRIInfoRec *pDRIInfo;
|
|---|
| 213 | int drmFD;
|
|---|
| 214 | #endif
|
|---|
| 215 | } VBOXRec, *VBOXPtr;
|
|---|
| 216 |
|
|---|
| 217 | extern Bool vbox_init(int scrnIndex, VBOXPtr pVBox);
|
|---|
| 218 | extern Bool vbox_cursor_init (ScreenPtr pScreen);
|
|---|
| 219 | extern Bool vbox_open (ScrnInfoPtr pScrn, ScreenPtr pScreen, VBOXPtr pVBox);
|
|---|
| 220 | extern void vbox_close (ScrnInfoPtr pScrn, VBOXPtr pVBox);
|
|---|
| 221 | extern Bool vbox_device_available(VBOXPtr pVBox);
|
|---|
| 222 |
|
|---|
| 223 | extern Bool vboxEnableVbva(ScrnInfoPtr pScrn);
|
|---|
| 224 | extern Bool vboxDisableVbva(ScrnInfoPtr pScrn);
|
|---|
| 225 |
|
|---|
| 226 | extern Bool vboxEnableGraphicsCap(VBOXPtr pVBox);
|
|---|
| 227 | extern Bool vboxDisableGraphicsCap(VBOXPtr pVBox);
|
|---|
| 228 | extern Bool vboxGuestIsSeamless(ScrnInfoPtr pScrn);
|
|---|
| 229 |
|
|---|
| 230 | extern Bool vboxGetDisplayChangeRequest(ScrnInfoPtr pScrn, uint32_t *pcx,
|
|---|
| 231 | uint32_t *pcy, uint32_t *pcBits,
|
|---|
| 232 | uint32_t *piDisplay);
|
|---|
| 233 | extern Bool vboxHostLikesVideoMode(ScrnInfoPtr pScrn, uint32_t cx, uint32_t cy, uint32_t cBits);
|
|---|
| 234 | extern Bool vboxSaveVideoMode(ScrnInfoPtr pScrn, uint32_t cx, uint32_t cy, uint32_t cBits);
|
|---|
| 235 | extern Bool vboxRetrieveVideoMode(ScrnInfoPtr pScrn, uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits);
|
|---|
| 236 | extern void vboxGetPreferredMode(ScrnInfoPtr pScrn, uint32_t *pcx,
|
|---|
| 237 | uint32_t *pcy, uint32_t *pcBits);
|
|---|
| 238 | extern void vboxWriteHostModes(ScrnInfoPtr pScrn, DisplayModePtr pCurrent);
|
|---|
| 239 | extern void vboxAddModes(ScrnInfoPtr pScrn, uint32_t cxInit,
|
|---|
| 240 | uint32_t cyInit);
|
|---|
| 241 |
|
|---|
| 242 | /* DRI stuff */
|
|---|
| 243 | extern Bool VBOXDRIScreenInit(int scrnIndex, ScreenPtr pScreen, VBOXPtr pVBox);
|
|---|
| 244 | extern Bool VBOXDRIFinishScreenInit(ScreenPtr pScreen);
|
|---|
| 245 | extern void VBOXDRIUpdateStride(ScrnInfoPtr pScrn, VBOXPtr pVBox);
|
|---|
| 246 | extern void VBOXDRICloseScreen(ScreenPtr pScreen, VBOXPtr pVBox);
|
|---|
| 247 |
|
|---|
| 248 | #endif /* _VBOXVIDEO_H_ */
|
|---|
| 249 |
|
|---|
