Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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..f7be37c2
--- /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) 2006-2022 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 */
+