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/* $Id: vboxvideo.h $ */
/** @file
* VirtualBox X11 Additions graphics driver
*/
/*
* Copyright (C) 2006-2022 Oracle and/or its affiliates.
* 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 */
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