/** Set a graphics mode. Poke any required values into registers, do an HGSMI
* mode set and tell the host we support advanced graphics functions.
*/
static void vbox_do_modeset(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
{
struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
struct vbox_private *vbox;
int width, height, cBPP, pitch;
unsigned iCrtc;
uint16_t fFlags;
LogFunc(("vboxvideo: %d: vbox_crtc=%p, CRTC_FB(crtc)=%p\n", __LINE__,
vbox_crtc, CRTC_FB(crtc)));
vbox = crtc->dev->dev_private;
width = mode->hdisplay ? mode->hdisplay : 640;
height = mode->vdisplay ? mode->vdisplay : 480;
iCrtc = vbox_crtc->crtc_id;
cBPP = crtc->enabled ? CRTC_FB(crtc)->bits_per_pixel : 32;
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
pitch = crtc->enabled ? CRTC_FB(crtc)->pitch : width * cBPP / 8;
#else
pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * cBPP / 8;
#endif
/* if (vbox_crtc->crtc_id == 0 && crtc->enabled)
VBoxVideoSetModeRegisters(width, height, pitch * 8 / cBPP,
CRTC_FB(crtc)->bits_per_pixel, 0,
crtc->x, crtc->y); */
fFlags = VBVA_SCREEN_F_ACTIVE;
fFlags |= (crtc->enabled ? 0 : VBVA_SCREEN_F_DISABLED);
VBoxHGSMIProcessDisplayInfo(&vbox->Ctx, vbox_crtc->crtc_id,
crtc->x, crtc->y,
crtc->x * cBPP / 8 + crtc->y * pitch,
pitch, width, height,
vbox_crtc->fBlanked ? 0 : cBPP, fFlags);
LogFunc(("vboxvideo: %d\n", __LINE__));
}
/* Called to notify driver about various events */
VOID APIENTRY VBoxDispDrvNotify(SURFOBJ *pso, ULONG iType, PVOID pvData)
{
PVBOXDISPDEV pDev = (PVBOXDISPDEV)pso->dhpdev;
LOGF_ENTER();
switch (iType)
{
case DN_DEVICE_ORIGIN:
{
/*device origin in dualview*/
POINTL *pOrg = (POINTL *)pvData;
if (pOrg)
{
LOG(("DN_DEVICE_ORIGIN (pso=%p, pDev[%d]=%p) old=%d,%d new=%d,%d",
pso, pDev->iDevice, pDev, pDev->orgDev.x, pDev->orgDev.y, pOrg->x, pOrg->y));
if (pDev->orgDev.x!=pOrg->x || pDev->orgDev.y!=pOrg->y)
{
pDev->orgDev = *pOrg;
/* Inform host about display change */
VBoxHGSMIProcessDisplayInfo(&pDev->hgsmi.ctx, pDev->iDevice, pDev->orgDev.x, pDev->orgDev.y,
0, abs(pDev->mode.lScanlineStride),
pDev->mode.ulWidth, pDev->mode.ulHeight,
(uint16_t)pDev->mode.ulBitsPerPel, VBVA_SCREEN_F_ACTIVE);
}
}
else
{
WARN(("DN_DEVICE_ORIGIN pvData==NULL"));
}
break;
}
case DN_DRAWING_BEGIN:
{
/*first drawing op is about to happen for this device*/
LOG(("DN_DRAWING_BEGIN (pso=%p, pDev[%d]=%p)", pso, pDev->iDevice, pDev));
break;
}
default:
{
LOG(("unknown iType=%#x", iType));
}
}
LOGF_LEAVE();
return;
}
/** Set a graphics mode. Poke any required values into registers, do an HGSMI
* mode set and tell the host we support advanced graphics functions. This
* procedure is complicated by the fact that X.Org can implicitly disable a
* screen by resizing the virtual framebuffer so that the screen is no longer
* inside it. We have to spot and handle this.
*/
Bool VBOXSetMode(ScrnInfoPtr pScrn, unsigned cDisplay, unsigned cWidth,
unsigned cHeight, int x, int y)
{
VBOXPtr pVBox = VBOXGetRec(pScrn);
uint32_t offStart, cwReal = cWidth;
TRACE_LOG("cDisplay=%u, cWidth=%u, cHeight=%u, x=%d, y=%d, displayWidth=%d\n",
cDisplay, cWidth, cHeight, x, y, pScrn->displayWidth);
offStart = y * pVBox->cbLine + x * vboxBPP(pScrn) / 8;
/* Deactivate the screen if the mode - specifically the virtual width - is
* too large for VRAM as we sometimes have to do this - see comments in
* VBOXPreInit. */
if ( offStart + pVBox->cbLine * cHeight > pVBox->cbFBMax
|| pVBox->cbLine * pScrn->virtualY > pVBox->cbFBMax)
return FALSE;
/* Deactivate the screen if it is outside of the virtual framebuffer and
* clamp it to lie inside if it is partly outside. */
if (x >= pScrn->displayWidth || x + (int) cWidth <= 0)
return FALSE;
else
cwReal = RT_MIN((int) cWidth, pScrn->displayWidth - x);
TRACE_LOG("pVBox->afDisabled[%u]=%d\n",
cDisplay, (int)pVBox->afDisabled[cDisplay]);
if (cDisplay == 0)
VBoxVideoSetModeRegisters(cwReal, cHeight, pScrn->displayWidth,
vboxBPP(pScrn), 0, x, y);
/* Tell the host we support graphics */
if (vbox_device_available(pVBox))
vboxEnableGraphicsCap(pVBox);
if (pVBox->fHaveHGSMI)
{
uint16_t fFlags = VBVA_SCREEN_F_ACTIVE;
fFlags |= (pVBox->afDisabled[cDisplay] ? VBVA_SCREEN_F_DISABLED : 0);
VBoxHGSMIProcessDisplayInfo(&pVBox->guestCtx, cDisplay, x, y,
offStart, pVBox->cbLine, cwReal, cHeight,
vboxBPP(pScrn), fFlags);
}
return TRUE;
}
/* Called to reset device to default mode or to mode specified with dhpdev */
BOOL APIENTRY VBoxDispDrvAssertMode(DHPDEV dhpdev, BOOL bEnable)
{
PVBOXDISPDEV pDev = (PVBOXDISPDEV) dhpdev;
DWORD dwrc;
int rc;
LOGF_ENTER();
if (!bEnable)
{
LOGF(("!bEnable"));
#ifdef VBOX_WITH_VIDEOHWACCEL
/* tells we can not process host commands any more and ensures that
* we've completed processing of the host VHWA commands
*/
VBoxDispVHWADisable(pDev);
#endif
/* disable VBVA */
if (pDev->hgsmi.bSupported)
{
VBoxVBVADisable(&pDev->vbvaCtx, &pDev->hgsmi.ctx, -1);
}
/* reset the device to default mode */
rc = VBoxDispMPResetDevice(pDev->hDriver);
VBOX_WARNRC_RETV(rc, FALSE);
}
else
{
LOGF(("bEnable"));
/* switch device to previous pDev mode */
rc = VBoxDispMPSetCurrentMode(pDev->hDriver, pDev->mode.ulIndex);
VBOX_WARNRC_RETV(rc, NULL);
/* enable VBVA */
if (pDev->hgsmi.bSupported)
{
if (pDev->mode.ulBitsPerPel==16 || pDev->mode.ulBitsPerPel==24 || pDev->mode.ulBitsPerPel==32)
{
VBVABUFFER *pVBVA = (VBVABUFFER *)((uint8_t *)pDev->memInfo.VideoRamBase+pDev->layout.offVBVABuffer);
pDev->hgsmi.bSupported = VBoxVBVAEnable(&pDev->vbvaCtx, &pDev->hgsmi.ctx, pVBVA, -1);
LogRel(("VBoxDisp[%d]: VBVA %senabled\n", pDev->iDevice, pDev->hgsmi.bSupported? "":"not "));
}
}
/* inform host */
if (pDev->hgsmi.bSupported)
{
VBoxHGSMIProcessDisplayInfo(&pDev->hgsmi.ctx, pDev->iDevice, pDev->orgDev.x, pDev->orgDev.y,
0, abs(pDev->mode.lScanlineStride), pDev->mode.ulWidth, pDev->mode.ulHeight,
(uint16_t)pDev->mode.ulBitsPerPel, VBVA_SCREEN_F_ACTIVE);
}
#ifdef VBOX_WITH_VIDEOHWACCEL
/* tells we can process host commands */
VBoxDispVHWAEnable(pDev);
#endif
/* Associate back GDI bitmap residing in our framebuffer memory with GDI's handle to our device */
dwrc = EngAssociateSurface((HSURF)pDev->surface.hBitmap, pDev->hDevGDI, 0);
if (dwrc != NO_ERROR)
{
WARN(("EngAssociateSurface on bitmap failed with %#x", dwrc));
return FALSE;
}
/* Associate device managed surface with GDI's handle to our device */
dwrc = EngAssociateSurface(pDev->surface.hSurface, pDev->hDevGDI, pDev->flDrawingHooks);
if (dwrc != NO_ERROR)
{
WARN(("EngAssociateSurface on surface failed with %#x", dwrc));
return FALSE;
}
}
LOGF_LEAVE();
return TRUE;
}
/* Called to create and associate surface with device */
HSURF APIENTRY VBoxDispDrvEnableSurface(DHPDEV dhpdev)
{
int rc;
PVBOXDISPDEV pDev = (PVBOXDISPDEV)dhpdev;
LOGF_ENTER();
/* Switch device to mode requested in VBoxDispDrvEnablePDEV */
rc = VBoxDispMPSetCurrentMode(pDev->hDriver, pDev->mode.ulIndex);
VBOX_WARNRC_RETV(rc, NULL);
/* Map fb and vram */
rc = VBoxDispMPMapMemory(pDev, &pDev->memInfo);
VBOX_WARNRC_RETV(rc, NULL);
/* Clear mapped memory, to avoid garbage while video mode is switching */
/* @todo: VIDEO_MODE_NO_ZERO_MEMORY does nothing in miniport's IOCTL_VIDEO_SET_CURRENT_MODE*/
memset(pDev->memInfo.FrameBufferBase, 0, pDev->mode.ulHeight * abs(pDev->mode.lScanlineStride));
/* Allocate memory for pointer attrs */
rc = VBoxDispInitPointerAttrs(pDev);
VBOX_WARNRC_RETV(rc, NULL);
/* Init VBVA */
rc = VBoxDispVBVAInit(pDev);
VBOX_WARNRC_RETV(rc, NULL);
/* Enable VBVA */
if (pDev->hgsmi.bSupported)
{
if (pDev->mode.ulBitsPerPel==16 || pDev->mode.ulBitsPerPel==24 || pDev->mode.ulBitsPerPel==32)
{
VBVABUFFER *pVBVA = (VBVABUFFER *)((uint8_t *)pDev->memInfo.VideoRamBase+pDev->layout.offVBVABuffer);
pDev->hgsmi.bSupported = VBoxVBVAEnable(&pDev->vbvaCtx, &pDev->hgsmi.ctx, pVBVA, -1);
LogRel(("VBoxDisp[%d]: VBVA %senabled\n", pDev->iDevice, pDev->hgsmi.bSupported? "":"not "));
}
}
/* Inform host */
if (pDev->hgsmi.bSupported)
{
VBoxHGSMIProcessDisplayInfo(&pDev->hgsmi.ctx, pDev->iDevice, pDev->orgDev.x, pDev->orgDev.y,
0, abs(pDev->mode.lScanlineStride), pDev->mode.ulWidth, pDev->mode.ulHeight,
(uint16_t)pDev->mode.ulBitsPerPel, VBVA_SCREEN_F_ACTIVE);
}
#ifdef VBOX_WITH_VIDEOHWACCEL
VBoxDispVHWAEnable(pDev);
#endif
/* Set device palette if needed */
if (pDev->mode.ulBitsPerPel == 8)
{
rc = VBoxDispSetPalette8BPP(pDev);
VBOX_WARNRC_RETV(rc, NULL);
}
pDev->orgDisp.x = 0;
pDev->orgDisp.y = 0;
/* Create GDI managed bitmap, which resides in our framebuffer memory */
ULONG iFormat;
SIZEL size;
switch (pDev->mode.ulBitsPerPel)
{
case 8:
{
iFormat = BMF_8BPP;
break;
}
case 16:
{
iFormat = BMF_16BPP;
break;
}
case 24:
{
iFormat = BMF_24BPP;
break;
}
case 32:
{
iFormat = BMF_32BPP;
break;
}
}
size.cx = pDev->mode.ulWidth;
size.cy = pDev->mode.ulHeight;
pDev->surface.hBitmap = EngCreateBitmap(size, pDev->mode.lScanlineStride, iFormat,
pDev->mode.lScanlineStride>0 ? BMF_TOPDOWN:0,
pDev->memInfo.FrameBufferBase);
if (!pDev->surface.hBitmap)
{
WARN(("EngCreateBitmap failed!"));
return NULL;
}
pDev->surface.psoBitmap = EngLockSurface((HSURF)pDev->surface.hBitmap);
/* Create device-managed surface */
pDev->surface.hSurface = EngCreateDeviceSurface((DHSURF)pDev, size, iFormat);
if (!pDev->surface.hSurface)
{
WARN(("EngCreateDeviceSurface failed!"));
VBoxDispDrvDisableSurface(dhpdev);
return NULL;
}
FLONG flHooks = HOOK_BITBLT|HOOK_TEXTOUT|HOOK_FILLPATH|HOOK_COPYBITS|HOOK_STROKEPATH|HOOK_LINETO|
HOOK_PAINT|HOOK_STRETCHBLT;
/* Associate created surface with our device */
if (!EngAssociateSurface(pDev->surface.hSurface, pDev->hDevGDI, flHooks))
{
WARN(("EngAssociateSurface failed!"));
VBoxDispDrvDisableSurface(dhpdev);
return NULL;
}
pDev->surface.ulFormat = iFormat;
pDev->flDrawingHooks = flHooks;
LOG(("Created surface %p for physical device %p", pDev->surface.hSurface, pDev));
LOGF_LEAVE();
return pDev->surface.hSurface;
}
/* Process Video Request Packet. */
static BOOLEAN
VBoxDrvStartIO(PVOID HwDeviceExtension, PVIDEO_REQUEST_PACKET RequestPacket)
{
PVBOXMP_DEVEXT pExt = (PVBOXMP_DEVEXT) HwDeviceExtension;
PSTATUS_BLOCK pStatus = RequestPacket->StatusBlock;
BOOLEAN bResult = FALSE;
PAGED_CODE();
LOGF(("IOCTL %#x, fn(%#x)", RequestPacket->IoControlCode, (RequestPacket->IoControlCode >> 2) & 0xFFF));
pStatus->Status = NO_ERROR;
switch (RequestPacket->IoControlCode)
{
/* ==================== System VRPs ==================== */
/*Maps FrameBuffer and video RAM to a caller's virtual adress space.*/
case IOCTL_VIDEO_MAP_VIDEO_MEMORY:
{
STARTIO_IN(VIDEO_MEMORY, pMemory);
STARTIO_OUT(VIDEO_MEMORY_INFORMATION, pMemInfo);
bResult = VBoxMPMapVideoMemory(pExt, pMemory, pMemInfo, pStatus);
break;
}
/*Unmaps previously mapped FrameBuffer and video RAM from caller's virtual adress space.*/
case IOCTL_VIDEO_UNMAP_VIDEO_MEMORY:
{
STARTIO_IN(VIDEO_MEMORY, pMemory);
bResult = VBoxMPUnmapVideoMemory(pExt, pMemory, pStatus);
break;
}
/*Maps FrameBuffer as a linear frame buffer to a caller's virtual adress space. (obsolete)*/
case IOCTL_VIDEO_SHARE_VIDEO_MEMORY:
{
STARTIO_IN(VIDEO_SHARE_MEMORY, pShareMemory);
STARTIO_OUT(VIDEO_SHARE_MEMORY_INFORMATION, pShareMemInfo);
bResult = VBoxMPShareVideoMemory(pExt, pShareMemory, pShareMemInfo, pStatus);
break;
}
/*Unmaps framebuffer previously mapped with IOCTL_VIDEO_SHARE_VIDEO_MEMORY*/
case IOCTL_VIDEO_UNSHARE_VIDEO_MEMORY:
{
STARTIO_IN(VIDEO_SHARE_MEMORY, pShareMemory);
bResult = VBoxMPUnshareVideoMemory(pExt, pShareMemory, pStatus);
break;
}
/*Reset device to a state it comes at system boot time.*/
case IOCTL_VIDEO_RESET_DEVICE:
{
bResult = VBoxMPResetDevice(pExt, pStatus);
break;
}
/*Set adapter video mode.*/
case IOCTL_VIDEO_SET_CURRENT_MODE:
{
STARTIO_IN(VIDEO_MODE, pMode);
bResult = VBoxMPSetCurrentMode(pExt, pMode, pStatus);
break;
}
/*Returns information about current video mode.*/
case IOCTL_VIDEO_QUERY_CURRENT_MODE:
{
STARTIO_OUT(VIDEO_MODE_INFORMATION, pModeInfo);
bResult = VBoxMPQueryCurrentMode(pExt, pModeInfo, pStatus);
break;
}
/* Returns count of supported video modes and structure size in bytes,
* used to allocate buffer for the following IOCTL_VIDEO_QUERY_AVAIL_MODES call.
*/
case IOCTL_VIDEO_QUERY_NUM_AVAIL_MODES:
{
STARTIO_OUT(VIDEO_NUM_MODES, pNumModes);
bResult = VBoxMPQueryNumAvailModes(pExt, pNumModes, pStatus);
break;
}
/* Returns information about supported video modes. */
case IOCTL_VIDEO_QUERY_AVAIL_MODES:
{
PVIDEO_MODE_INFORMATION pModes = (PVIDEO_MODE_INFORMATION) RequestPacket->OutputBuffer;
if (RequestPacket->OutputBufferLength < VBoxMPXpdmGetVideoModesCount(pExt)*sizeof(VIDEO_MODE_INFORMATION))
{
pStatus->Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
bResult = VBoxMPQueryAvailModes(pExt, pModes, pStatus);
break;
}
/* Sets adapter's color registers, have to be implemented if we support palette based modes. */
case IOCTL_VIDEO_SET_COLOR_REGISTERS:
{
STARTIO_IN(VIDEO_CLUT, pClut);
if (RequestPacket->InputBufferLength < (sizeof(VIDEO_CLUT) + pClut->NumEntries * sizeof(ULONG)))
{
pStatus->Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
bResult = VBoxMPSetColorRegisters(pExt, pClut, pStatus);
break;
}
/* Sets pointer attributes. */
case IOCTL_VIDEO_SET_POINTER_ATTR:
{
STARTIO_IN(VIDEO_POINTER_ATTRIBUTES, pPointerAttrs);
bResult = VBoxMPSetPointerAttr(pExt, pPointerAttrs, RequestPacket->InputBufferLength, pStatus);
break;
}
/* Makes pointer visible. */
case IOCTL_VIDEO_ENABLE_POINTER:
{
bResult = VBoxMPEnablePointer(pExt, TRUE, pStatus);
break;
}
/* Hides pointer. */
case IOCTL_VIDEO_DISABLE_POINTER:
{
bResult = VBoxMPEnablePointer(pExt, FALSE, pStatus);
break;
}
/* Sets pointer position, is called after IOCTL_VIDEO_ENABLE_POINTER. */
case IOCTL_VIDEO_SET_POINTER_POSITION:
{
STARTIO_IN(VIDEO_POINTER_POSITION, pPos);
NOREF(pPos); /** @todo set pointer position*/
bResult = VBoxMPEnablePointer(pExt, TRUE, pStatus);
break;
}
/* Query pointer position. */
case IOCTL_VIDEO_QUERY_POINTER_POSITION:
{
STARTIO_OUT(VIDEO_POINTER_POSITION, pPos);
bResult = VBoxMPQueryPointerPosition(pExt, pPos, pStatus);
break;
}
/* Query supported hardware pointer feaures. */
case IOCTL_VIDEO_QUERY_POINTER_CAPABILITIES:
{
STARTIO_OUT(VIDEO_POINTER_CAPABILITIES, pCaps);
bResult = VBoxMPQueryPointerCapabilities(pExt, pCaps, pStatus);
break;
}
/* Query pointer attributes. (optional) */
case IOCTL_VIDEO_QUERY_POINTER_ATTR:
{
STARTIO_OUT(VIDEO_POINTER_ATTRIBUTES, pPointerAttrs);
NOREF(pPointerAttrs); /* Not Implemented */
pStatus->Status = ERROR_INVALID_FUNCTION;
bResult = FALSE;
break;
}
/* Called when a secondary adapter is about to be enabled/disabled. */
case IOCTL_VIDEO_SWITCH_DUALVIEW:
{
STARTIO_IN(ULONG, pAttach);
LOGF(("IOCTL_VIDEO_SWITCH_DUALVIEW: [%d] attach = %d", pExt->iDevice, *pAttach));
if (pExt->iDevice>0)
{
pExt->u.secondary.bEnabled = (BOOLEAN)(*pAttach);
/* Inform the host.
* Currently only about secondary devices, because the driver does not support
* disconnecting the primary display (it does not allow to change the primary display).
*/
if (!pExt->u.secondary.bEnabled)
{
PVBOXMP_COMMON pCommon = VBoxCommonFromDeviceExt(pExt);
if (pCommon->bHGSMI)
{
VBoxHGSMIProcessDisplayInfo(&pCommon->guestCtx, pExt->iDevice,
/* cOriginX = */ 0, /* cOriginY = */ 0,
/* offStart = */ 0, /* cbPitch = */ 0,
/* cWidth = */ 0, /* cHeight = */ 0, /* cBPP = */ 0,
VBVA_SCREEN_F_ACTIVE | VBVA_SCREEN_F_DISABLED);
}
}
}
bResult = TRUE;
break;
}
/* Called to get child device status */
case IOCTL_VIDEO_GET_CHILD_STATE:
{
STARTIO_IN(ULONG, pChildIndex);
STARTIO_OUT(ULONG, pChildState);
LOGF(("IOCTL_VIDEO_GET_CHILD_STATE: [%d] idx = %d", pExt->iDevice, *pChildIndex));
if (*pChildIndex>0 && *pChildIndex<=(ULONG)VBoxCommonFromDeviceExt(pExt)->cDisplays)
{
*pChildState = VIDEO_CHILD_ACTIVE;
pStatus->Information = sizeof(ULONG);
bResult = TRUE;
}
else
{
pStatus->Status = ERROR_INVALID_PARAMETER;
bResult = FALSE;
}
break;
}
/* ==================== VirtualBox specific VRPs ==================== */
/* Called by the display driver when it is ready to switch to VBVA operation mode. */
case IOCTL_VIDEO_VBVA_ENABLE:
{
STARTIO_IN(ULONG, pEnable);
STARTIO_OUT(VBVAENABLERESULT, pResult);
bResult = VBoxMPVBVAEnable(pExt, (BOOLEAN)*pEnable, pResult, pStatus);
break;
}
/* Called by the display driver when it recieves visible regions information. */
case IOCTL_VIDEO_VBOX_SETVISIBLEREGION:
{
STARTIO_IN(RTRECT, pRects);
uint32_t cRects = RequestPacket->InputBufferLength/sizeof(RTRECT);
/*Sanity check*/
if ( cRects > _1M
|| RequestPacket->InputBufferLength != cRects * sizeof(RTRECT))
{
pStatus->Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
bResult = VBoxMPSetVisibleRegion(cRects, pRects, pStatus);
break;
}
/* Returns video port api function pointers. */
case IOCTL_VIDEO_HGSMI_QUERY_PORTPROCS:
{
STARTIO_OUT(HGSMIQUERYCPORTPROCS, pProcs);
bResult = VBoxMPHGSMIQueryPortProcs(pExt, pProcs, pStatus);
break;
}
/* Returns HGSMI related callbacks. */
case IOCTL_VIDEO_HGSMI_QUERY_CALLBACKS:
{
STARTIO_OUT(HGSMIQUERYCALLBACKS, pCallbacks);
bResult = VBoxMPHGSMIQueryCallbacks(pExt, pCallbacks, pStatus);
break;
}
/* Returns hgsmi info for this adapter. */
case IOCTL_VIDEO_QUERY_HGSMI_INFO:
{
STARTIO_OUT(QUERYHGSMIRESULT, pResult);
bResult = VBoxMPQueryHgsmiInfo(pExt, pResult, pStatus);
break;
}
/* Enables HGSMI miniport channel. */
case IOCTL_VIDEO_HGSMI_HANDLER_ENABLE:
{
STARTIO_IN(HGSMIHANDLERENABLE, pChannel);
bResult = VBoxMPHgsmiHandlerEnable(pExt, pChannel, pStatus);
break;
}
case IOCTL_VIDEO_HGSMI_HANDLER_DISABLE:
{
/** @todo not implemented */
break;
}
#ifdef VBOX_WITH_VIDEOHWACCEL
/* Returns framebuffer offset. */
case IOCTL_VIDEO_VHWA_QUERY_INFO:
{
STARTIO_OUT(VHWAQUERYINFO, pInfo);
bResult = VBoxMPVhwaQueryInfo(pExt, pInfo, pStatus);
break;
}
#endif
case IOCTL_VIDEO_VBOX_ISANYX:
{
STARTIO_OUT(uint32_t, pu32AnyX);
*pu32AnyX = VBoxCommonFromDeviceExt(pExt)->fAnyX;
pStatus->Information = sizeof (uint32_t);
bResult = TRUE;
break;
}
case IOCTL_VIDEO_QUERY_VBOXVIDEO_INFO:
{
STARTIO_IN(ULONG, pulInfoLevel);
if (*pulInfoLevel == VBOXVIDEO_INFO_LEVEL_REGISTRY_FLAGS)
{
STARTIO_OUT(ULONG, pulFlags);
bResult = VBoxMPQueryRegistryFlags(pExt, pulFlags, pStatus);
}
else
{
pStatus->Status = ERROR_INVALID_PARAMETER;
bResult = FALSE;
}
break;
}
default:
{
WARN(("unsupported IOCTL %#x, fn(%#x)", RequestPacket->IoControlCode, (RequestPacket->IoControlCode >> 2) & 0xFFF));
RequestPacket->StatusBlock->Status = ERROR_INVALID_FUNCTION;
}
}
if (!bResult)
{
pStatus->Information = NULL;
}
VBOXMP_WARN_VPS(pStatus->Status);
LOGF_LEAVE();
return TRUE;
}