/** @file * * VirtualBox X11 Additions graphics driver */ /* * Copyright (C) 2006-2013 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_ #include #include #ifndef VBVA_SCREEN_F_BLANK # define VBVA_SCREEN_F_BLANK 0x0004 #endif #ifdef DEBUG #define TRACE_ENTRY() \ do { \ vbvxMsg(__PRETTY_FUNCTION__); \ vbvxMsg(": entering\n"); \ } while(0) #define TRACE_EXIT() \ do { \ vbvxMsg(__PRETTY_FUNCTION__); \ vbvxMsg(": leaving\n"); \ } while(0) #define TRACE_LOG(...) \ do { \ vbvxMsg("%s: ", __PRETTY_FUNCTION__); \ vbvxMsg(__VA_ARGS__); \ } while(0) # define TRACE_LINE() do \ { \ vbvxMsg("%s: line %d\n", __FUNCTION__, __LINE__); \ } while(0) #else /* !DEBUG */ #define TRACE_ENTRY() do { } while (0) #define TRACE_EXIT() do { } while (0) #define TRACE_LOG(...) do { } while (0) #endif /* !DEBUG */ /* Not just for debug builds. If something is wrong we want to know at once. */ #define VBVXASSERT(expr, out) \ if (!(expr)) \ { \ vbvxMsg("\nAssertion failed!\n\n"); \ vbvxMsg("%s\n", #expr); \ vbvxMsg("at %s (%s:%d)\n", __PRETTY_FUNCTION__, __FILE__, __LINE__); \ vbvxMsg out; \ vbvxAbortServer(); \ } #define BOOL_STR(a) ((a) ? "TRUE" : "FALSE") #include #include "xf86str.h" #include "xf86Cursor.h" #define VBOX_VERSION 4000 /* Why? */ #define VBOX_NAME "VBoxVideo" #define VBOX_DRIVER_NAME "vboxvideo" #ifdef VBOX_DRI_OLD /* 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" /* 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 VBOX_VIDEO_MIN_SIZE 64 #define VBOX_VIDEO_MAX_VIRTUAL (INT16_MAX - 1) #define VBOXPTR(p) ((VBOXPtr)((p)->driverPrivate)) /** Helper to work round different ways of getting the root window in different * server versions. */ #if defined(XORG_VERSION_CURRENT) && XORG_VERSION_CURRENT < 70000000 \ && XORG_VERSION_CURRENT >= 10900000 # define ROOT_WINDOW(pScrn) screenInfo.screens[(pScrn)->scrnIndex]->root #else # define ROOT_WINDOW(pScrn) WindowTable[(pScrn)->scrnIndex] #endif /** Structure containing all virtual monitor-specific information. */ struct VBoxScreen { /** Position information for each virtual screen for the purposes of * sending dirty rectangle information to the right one. */ RTRECT2 aScreenLocation; /** Is this CRTC enabled or in DPMS off state? */ Bool fPowerOn; #ifdef VBOXVIDEO_13 /** The virtual crtcs. */ struct _xf86Crtc *paCrtcs; /** The virtual outputs, logically not distinct from crtcs. */ struct _xf86Output *paOutputs; #endif /** Offsets of VBVA buffers in video RAM */ uint32_t aoffVBVABuffer; /** Context information about the VBVA buffers for each screen */ struct VBVABUFFERCONTEXT aVbvaCtx; /** The current preferred resolution for the screen */ RTRECTSIZE aPreferredSize; /** The current preferred location for the screen. */ RTPOINT aPreferredLocation; /** Has this screen been enabled by the host? */ Bool afConnected; /** Does this screen have a preferred location? */ Bool afHaveLocation; }; typedef struct VBOXRec { EntityInfoPtr pEnt; #ifdef PCIACCESS struct pci_device *pciInfo; #else pciVideoPtr pciInfo; PCITAG pciTag; #endif void *base; /** The amount of VRAM available for use as a framebuffer */ unsigned long cbFBMax; /** The size of the framebuffer and the VBVA buffers at the end of it. */ unsigned long cbView; /** Whether the pre-X-server mode was a VBE mode */ bool fSavedVBEMode; /** Paramters of the saved pre-X-server VBE mode, invalid if there is none */ uint16_t cSavedWidth, cSavedHeight, cSavedPitch, cSavedBPP, fSavedFlags; CloseScreenProcPtr CloseScreen; /** Default X server procedure for enabling and disabling framebuffer access */ xf86EnableDisableFBAccessProc *EnableDisableFBAccess; OptionInfoPtr Options; /** @todo we never actually free this */ xf86CursorInfoPtr pCurs; /** Do we currently want to use the host cursor? */ Bool fUseHardwareCursor; /** Number of screens attached */ uint32_t cScreens; /** Information about each virtual screen. */ struct VBoxScreen *pScreens; /** Can we get mode hint and cursor integration information from HGSMI? */ bool fHaveHGSMIModeHints; /** Does the host support the screen blanking flag? */ bool fHostHasScreenBlankingFlag; /** Array of structures for receiving mode hints. */ VBVAMODEHINT *paVBVAModeHints; #ifdef VBOXVIDEO_13 # ifdef RT_OS_LINUX /** Input device file descriptor for getting ACPI hot-plug events. */ int fdACPIDevices; /** Input handler handle for ACPI hot-plug listener. */ void *hACPIEventHandler; # endif #endif /** HGSMI guest heap context */ HGSMIGUESTCOMMANDCONTEXT guestCtx; /** Unrestricted horizontal resolution flag. */ Bool fAnyX; #ifdef VBOX_DRI Bool useDRI; #ifdef VBOX_DRI_OLD int cVisualConfigs; __GLXvisualConfig *pVisualConfigs; DRIInfoRec *pDRIInfo; # endif int drmFD; #endif } VBOXRec, *VBOXPtr; /* helpers.c */ extern void vbvxMsg(const char *pszFormat, ...); extern void vbvxMsgV(const char *pszFormat, va_list args); extern void vbvxAbortServer(void); extern VBOXPtr vbvxGetRec(ScrnInfoPtr pScrn); #define VBOXGetRec vbvxGetRec /* Temporary */ extern int vbvxGetIntegerPropery(ScrnInfoPtr pScrn, char *pszName, size_t *pcData, int32_t **ppaData); extern void vbvxSetIntegerPropery(ScrnInfoPtr pScrn, char *pszName, size_t cData, int32_t *paData, Bool fSendEvent); extern void vbvxReprobeCursor(ScrnInfoPtr pScrn); /* setmode.c */ /** Structure describing the virtual frame buffer. It starts at the beginning * of the video RAM. */ struct vbvxFrameBuffer { /** X offset of first screen in frame buffer. */ int x0; /** Y offset of first screen in frame buffer. */ int y0; /** Frame buffer virtual width. */ unsigned cWidth; /** Frame buffer virtual height. */ unsigned cHeight; /** Bits per pixel. */ unsigned cBPP; }; extern void vbvxClearVRAM(ScrnInfoPtr pScrn, size_t cbOldSize, size_t cbNewSize); extern void vbvxSetMode(ScrnInfoPtr pScrn, unsigned cDisplay, unsigned cWidth, unsigned cHeight, int x, int y, bool fEnabled, bool fConnected, struct vbvxFrameBuffer *pFrameBuffer); extern void vbvxSetSolarisMouseRange(int width, int height); /* pointer.c */ extern Bool vbox_cursor_init (ScreenPtr pScreen); extern void vbox_close (ScrnInfoPtr pScrn, VBOXPtr pVBox); /* vbva.c */ extern void vbvxHandleDirtyRect(ScrnInfoPtr pScrn, int iRects, BoxPtr aRects); extern void vbvxSetUpHGSMIHeapInGuest(VBOXPtr pVBox, uint32_t cbVRAM); extern Bool vboxEnableVbva(ScrnInfoPtr pScrn); extern void vboxDisableVbva(ScrnInfoPtr pScrn); /* getmode.c */ extern void vboxAddModes(ScrnInfoPtr pScrn); extern void VBoxInitialiseSizeHints(ScrnInfoPtr pScrn); extern void vbvxReadSizesAndCursorIntegrationFromProperties(ScrnInfoPtr pScrn, bool *pfNeedUpdate); extern void vbvxReadSizesAndCursorIntegrationFromHGSMI(ScrnInfoPtr pScrn, bool *pfNeedUpdate); extern void vbvxSetUpLinuxACPI(ScreenPtr pScreen); extern void vbvxCleanUpLinuxACPI(ScreenPtr pScreen); /* DRI stuff */ extern Bool VBOXDRIScreenInit(ScrnInfoPtr pScrn, ScreenPtr pScreen, VBOXPtr pVBox); extern Bool VBOXDRIFinishScreenInit(ScreenPtr pScreen); extern void VBOXDRIUpdateStride(ScrnInfoPtr pScrn, VBOXPtr pVBox); extern void VBOXDRICloseScreen(ScreenPtr pScreen, VBOXPtr pVBox); /* EDID generation */ #ifdef VBOXVIDEO_13 extern Bool VBOXEDIDSet(struct _xf86Output *output, DisplayModePtr pmode); #endif #endif /* _VBOXVIDEO_H_ */