/** @file * * VirtualBox X11 Additions graphics driver */ /* * Copyright (C) 2006-2007 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * -------------------------------------------------------------------- * * This code is based on: * * X11 VESA driver * * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com) * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * CONECTIVA LINUX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of Conectiva Linux shall * not be used in advertising or otherwise to promote the sale, use or other * dealings in this Software without prior written authorization from * Conectiva Linux. * * Authors: Paulo César Pereira de Andrade * * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/vesa/vesa.h,v 1.9 2001/05/04 19:05:49 dawes Exp $ */ #ifndef _VBOXVIDEO_H_ #define _VBOXVIDEO_H_ #ifdef DEBUG #define TRACE_ENTRY() \ do { \ xf86Msg(X_INFO, __PRETTY_FUNCTION__); \ xf86Msg(X_INFO, ": entering\n"); \ } while(0) #define TRACE_EXIT() \ do { \ xf86Msg(X_INFO, __PRETTY_FUNCTION__); \ xf86Msg(X_INFO, ": leaving\n"); \ } while(0) #define TRACE_LOG(...) \ do { \ xf86Msg(X_INFO, __PRETTY_FUNCTION__); \ xf86Msg(X_INFO, __VA_ARGS__); \ } while(0) # define TRACE_LINE() do \ { \ ErrorF ("%s: line %d\n", __FUNCTION__, __LINE__); \ } while(0) # define XF86ASSERT(expr, out) \ if (!(expr)) \ { \ ErrorF ("\nAssertion failed!\n\n"); \ ErrorF ("%s\n", #expr); \ ErrorF ("at %s (%s:%d)\n", __PRETTY_FUNCTION__, __FILE__, __LINE__); \ ErrorF out; \ FatalError("Aborting"); \ } #else /* !DEBUG */ #define TRACE_ENTRY() do { } while (0) #define TRACE_EXIT() do { } while (0) #define TRACE_LOG(...) do { } while (0) #define XF86ASSERT(expr, out) do { } while (0) #endif /* !DEBUG */ #define BOOL_STR(a) ((a) ? "TRUE" : "FALSE") #include /* All drivers should typically include these */ #include "xf86.h" #include "xf86_OSproc.h" #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6 # include "xf86Resources.h" #endif #ifndef NO_ANSIC /* All drivers need this */ # include "xf86_ansic.h" #endif #include "compiler.h" #ifndef PCIACCESS /* Drivers for PCI hardware need this */ # include "xf86PciInfo.h" /* Drivers that need to access the PCI config space directly need this */ # include "xf86Pci.h" #endif #include "vgaHW.h" /* VBE/DDC support */ #include "vbe.h" /* ShadowFB support */ #include "shadowfb.h" /* VBox video related defines */ #define VBE_DISPI_IOPORT_INDEX 0x01CE #define VBE_DISPI_IOPORT_DATA 0x01CF #define VBE_DISPI_INDEX_ID 0x0 #define VBE_DISPI_INDEX_XRES 0x1 #define VBE_DISPI_INDEX_YRES 0x2 #define VBE_DISPI_INDEX_BPP 0x3 #define VBE_DISPI_INDEX_ENABLE 0x4 #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 #define VBE_DISPI_ID2 0xB0C2 #define VBE_DISPI_DISABLED 0x00 #define VBE_DISPI_ENABLED 0x01 #define VBE_DISPI_LFB_ENABLED 0x40 /* Dga definitions */ #include "dgaproc.h" #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6 # include "xf86RAC.h" #endif #include "fb.h" #define VBOX_VERSION 4000 /* Why? */ #include "xf86Cursor.h" #define VBOX_NAME "VBoxVideo" #define VBOX_DRIVER_NAME "vboxvideo" #ifdef VBOX_DRI /* DRI support */ #define _XF86DRI_SERVER_ /* Hack to work around a libdrm header which is broken on Solaris */ #define u_int64_t uint64_t /* Get rid of a warning due to a broken header file */ enum drm_bo_type { DRM_BO_TYPE }; #include "dri.h" #undef u_int64_t #include "sarea.h" #include "GL/glxint.h" #include "GL/glxtokens.h" /* For some reason this is not in the header files. */ extern void GlxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs, void **configprivs); #endif #define VBOX_VIDEO_MAJOR 1 #define VBOX_VIDEO_MINOR 0 #define VBOX_DRM_DRIVER_NAME "vboxvideo" /* For now, as this driver is basically a stub. */ #define VBOX_DRI_DRIVER_NAME "vboxvideo" /* For starters. */ #define VBOX_MAX_DRAWABLES 256 /* At random. */ #define VBOXPTR(p) ((VBOXPtr)((p)->driverPrivate)) /*XXX*/ typedef struct _VBOXRec { vbeInfoPtr pVbe; EntityInfoPtr pEnt; VbeInfoBlock *vbeInfo; #ifdef PCIACCESS struct pci_device *pciInfo; struct pci_device *vmmDevInfo; #else pciVideoPtr pciInfo; PCITAG pciTag; #endif CARD16 maxBytesPerScanline; unsigned long mapPhys, mapOff, mapSize; /* video memory */ void *base, *VGAbase; CARD8 *state, *pstate; /* SVGA state */ int statePage, stateSize, stateMode; CARD32 *savedPal; CARD8 *fonts; vgaRegRec vgaRegs; /* Space for saving VGA information */ CloseScreenProcPtr CloseScreen; /** Default X server procedure for enabling and disabling framebuffer access */ xf86EnableDisableFBAccessProc *EnableDisableFBAccess; /** Is access to the framebuffer currently allowed? */ Bool accessEnabled; OptionInfoPtr Options; IOADDRESS ioBase; /** The width of the last resolution set, used to avoid resetting modes */ int cLastWidth; /** The height of the last resolution set */ int cLastHeight; VMMDevReqMousePointer *reqp; xf86CursorInfoPtr pCurs; size_t pointerHeaderSize; size_t pointerSize; Bool useDevice; Bool forceSWCursor; /** Do we know that the guest can handle absolute co-ordinates? */ Bool guestCanAbsolute; /** Are we currently switched to a virtual terminal? If so, it is not * safe to touch the hardware. */ Bool vtSwitch; Bool useVbva; int viewportX, viewportY; VMMDevMemory *pVMMDevMemory; VBVAMEMORY *pVbvaMemory; #ifdef VBOX_DRI Bool useDRI; int cVisualConfigs; __GLXvisualConfig *pVisualConfigs; DRIInfoRec *pDRIInfo; int drmFD; #endif } VBOXRec, *VBOXPtr; extern Bool vbox_init(int scrnIndex, VBOXPtr pVBox); extern Bool vbox_cursor_init (ScreenPtr pScreen); extern Bool vbox_open (ScrnInfoPtr pScrn, ScreenPtr pScreen, VBOXPtr pVBox); extern void vbox_close (ScrnInfoPtr pScrn, VBOXPtr pVBox); extern Bool vbox_device_available(VBOXPtr pVBox); extern Bool vboxEnableVbva(ScrnInfoPtr pScrn); extern Bool vboxDisableVbva(ScrnInfoPtr pScrn); extern Bool vboxEnableGraphicsCap(VBOXPtr pVBox); extern Bool vboxDisableGraphicsCap(VBOXPtr pVBox); extern Bool vboxGuestIsSeamless(ScrnInfoPtr pScrn); extern Bool vboxGetDisplayChangeRequest(ScrnInfoPtr pScrn, uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, uint32_t *piDisplay); extern Bool vboxHostLikesVideoMode(ScrnInfoPtr pScrn, uint32_t cx, uint32_t cy, uint32_t cBits); extern Bool vboxSaveVideoMode(ScrnInfoPtr pScrn, uint32_t cx, uint32_t cy, uint32_t cBits); extern Bool vboxRetrieveVideoMode(ScrnInfoPtr pScrn, uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits); extern void vboxGetPreferredMode(ScrnInfoPtr pScrn, uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits); extern void vboxWriteHostModes(ScrnInfoPtr pScrn, DisplayModePtr pCurrent); extern void vboxAddModes(ScrnInfoPtr pScrn, uint32_t cxInit, uint32_t cyInit); /* DRI stuff */ extern Bool VBOXDRIScreenInit(int scrnIndex, ScreenPtr pScreen, VBOXPtr pVBox); extern Bool VBOXDRIFinishScreenInit(ScreenPtr pScreen); extern void VBOXDRIUpdateStride(ScrnInfoPtr pScrn, VBOXPtr pVBox); extern void VBOXDRICloseScreen(ScreenPtr pScreen, VBOXPtr pVBox); #endif /* _VBOXVIDEO_H_ */