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Diffstat (limited to 'src/VBox/Additions/x11/vboxvideo/vboxvideo.h')
| -rw-r--r-- | src/VBox/Additions/x11/vboxvideo/vboxvideo.h | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/src/VBox/Additions/x11/vboxvideo/vboxvideo.h b/src/VBox/Additions/x11/vboxvideo/vboxvideo.h new file mode 100644 index 00000000..fcc0d983 --- /dev/null +++ b/src/VBox/Additions/x11/vboxvideo/vboxvideo.h @@ -0,0 +1,240 @@ +/* $Id: vboxvideo.h $ */ +/** @file + * VirtualBox X11 Additions graphics driver + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * This file is based on the 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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 <pcpa@conectiva.com.br> + * Michael Thayer <michael.thayer@oracle.com> + */ + +#ifndef GA_INCLUDED_SRC_x11_vboxvideo_vboxvideo_h +#define GA_INCLUDED_SRC_x11_vboxvideo_vboxvideo_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBoxVideoGuest.h> +#include <VBoxVideo.h> +#include "version-generated.h" + +#define VBOX_VENDORID 0x80EE +#define VBOX_DEVICEID 0xBEEF + +#ifndef VBVA_SCREEN_F_BLANK +# define VBVA_SCREEN_F_BLANK 0x0004 +#endif + +#include <VBoxVideoVBE.h> + +#include "xf86.h" +#include "xf86str.h" +#include "xf86Cursor.h" + +#ifdef DEBUG + +#define TRACE_ENTRY() do { xf86ErrorF("%s: entering\n", __func__); } while(0) +#define TRACE_EXIT() do { xf86ErrorF("%s: leaving\n", __func__); } while(0) +#define TRACE_LINE() \ + do { xf86ErrorF("%s: line\n", __func__, __LINE__); } while(0) +#define TRACE_LOG(...) \ +do { \ + xf86ErrorF("%s: ", __func__); \ + xf86ErrorF(__VA_ARGS__); \ +} while(0) + +#else /* !DEBUG */ + +#define TRACE_ENTRY() do { } while (0) +#define TRACE_EXIT() do { } while (0) +#define TRACE_LOG(...) do { } while (0) + +#endif /* !DEBUG */ + +#define VBOX_VERSION VBOX_VERSION_MAJOR * 10000 \ + + VBOX_VERSION_MINOR * 100 +#define VBOX_NAME "VBoxVideo" +#define VBOX_DRIVER_NAME "vboxvideo" + +#define VBOX_VIDEO_MAJOR VBOX_VERSION_MAJOR +#define VBOX_VIDEO_MINOR VBOX_VERSION_MINOR + +#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 + +/** ChangeWindowProperty for X.Org Server 1.19 and later */ +#if defined(XORG_VERSION_CURRENT) && XORG_VERSION_CURRENT < 70000000 \ + && XORG_VERSION_CURRENT >= 11900000 +# define ChangeWindowProperty(pWin, property, type, format, mode, \ + len, value, sendevent) \ + dixChangeWindowProperty(serverClient, pWin, property, type, format, \ + mode, len, value, sendevent) +#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; +} VBOXRec, *VBOXPtr; + +#define VBOXGetRec(pScrn) ((VBOXPtr)(pScrn)->driverPrivate) + +/* 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.h */ +extern Bool vbvxCursorInit(ScreenPtr pScreen); +extern void vbvxCursorTerm(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); + +/* EDID generation */ +#ifdef VBOXVIDEO_13 +extern Bool VBOXEDIDSet(struct _xf86Output *output, DisplayModePtr pmode); +#endif + +#endif /* !GA_INCLUDED_SRC_x11_vboxvideo_vboxvideo_h */ + |