VBoxSFR0Init(void)
{
Log(("VBoxSFR0Init: g_fpfnDevHlp=%lx u32Version=%RX32 u32Session=%RX32 pfnServiceEP=%p g_u32Info=%u (%#x)\n",
g_fpfnDevHlp, g_VBoxGuestIDC.u32Version, g_VBoxGuestIDC.u32Session, g_VBoxGuestIDC.pfnServiceEP, g_u32Info, g_u32Info));
/*
* Start by initializing IPRT.
*/
if ( g_VBoxGuestIDC.u32Version == VMMDEV_VERSION
&& VALID_PTR(g_VBoxGuestIDC.u32Session)
&& VALID_PTR(g_VBoxGuestIDC.pfnServiceEP))
{
int rc = RTR0Init(0);
if (RT_SUCCESS(rc))
{
rc = VbglInit();
if (RT_SUCCESS(rc))
{
#ifndef DONT_LOCK_SEGMENTS
/*
* Lock the 32-bit segments in memory.
*/
static KernVMLock_t s_Text32, s_Data32;
rc = KernVMLock(VMDHL_LONG,
&_text, (uintptr_t)&_etext - (uintptr_t)&_text,
&s_Text32, (KernPageList_t *)-1, NULL);
AssertMsg(rc == NO_ERROR, ("locking text32 failed, rc=%d\n"));
rc = KernVMLock(VMDHL_LONG | VMDHL_WRITE,
&_data, (uintptr_t)&_end - (uintptr_t)&_data,
&s_Data32, (KernPageList_t *)-1, NULL);
AssertMsg(rc == NO_ERROR, ("locking text32 failed, rc=%d\n"));
#endif
Log(("VBoxSFR0Init: completed successfully\n"));
return;
}
}
LogRel(("VBoxSF: RTR0Init failed, rc=%Rrc\n", rc));
}
else
LogRel(("VBoxSF: Failed to connect to VBoxGuest.sys.\n"));
}
/* Checks if we have a device supported by our driver and initialize
* our driver/card specific information.
* In particular we obtain VM monitors configuration and configure related structures.
*/
static VP_STATUS
VBoxDrvFindAdapter(IN PVOID HwDeviceExtension, IN PVOID HwContext, IN PWSTR ArgumentString,
IN OUT PVIDEO_PORT_CONFIG_INFO ConfigInfo, OUT PUCHAR Again)
{
PVBOXMP_DEVEXT pExt = (PVBOXMP_DEVEXT) HwDeviceExtension;
VP_STATUS rc;
USHORT DispiId;
ULONG AdapterMemorySize = VBE_DISPI_TOTAL_VIDEO_MEMORY_BYTES;
PAGED_CODE();
LOGF_ENTER();
/* Init video port api */
VBoxSetupVideoPortAPI(pExt, ConfigInfo);
VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_ID);
VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_DATA, VBE_DISPI_ID2);
DispiId = VideoPortReadPortUshort((PUSHORT)VBE_DISPI_IOPORT_DATA);
if (DispiId != VBE_DISPI_ID2)
{
WARN(("VBE card not found, returning ERROR_DEV_NOT_EXIST"));
return ERROR_DEV_NOT_EXIST;
}
LOG(("found the VBE card"));
/*
* Query the adapter's memory size. It's a bit of a hack, we just read
* an ULONG from the data port without setting an index before.
*/
AdapterMemorySize = VideoPortReadPortUlong((PULONG)VBE_DISPI_IOPORT_DATA);
/* Write hw information to registry, so that it's visible in windows property dialog */
rc = VideoPortSetRegistryParameters(pExt, L"HardwareInformation.ChipType",
VBoxChipType, sizeof(VBoxChipType));
VBOXMP_WARN_VPS(rc);
rc = VideoPortSetRegistryParameters(pExt, L"HardwareInformation.DacType",
VBoxDACType, sizeof(VBoxDACType));
VBOXMP_WARN_VPS(rc);
rc = VideoPortSetRegistryParameters(pExt, L"HardwareInformation.MemorySize",
&AdapterMemorySize, sizeof(ULONG));
VBOXMP_WARN_VPS(rc);
rc = VideoPortSetRegistryParameters(pExt, L"HardwareInformation.AdapterString",
VBoxAdapterString, sizeof(VBoxAdapterString));
VBOXMP_WARN_VPS(rc);
rc = VideoPortSetRegistryParameters(pExt, L"HardwareInformation.BiosString",
VBoxBiosString, sizeof(VBoxBiosString));
VBOXMP_WARN_VPS(rc);
/* Call VideoPortGetAccessRanges to ensure interrupt info in ConfigInfo gets set up */
{
VIDEO_ACCESS_RANGE tmpRanges[4];
ULONG slot = 0;
VideoPortZeroMemory(tmpRanges, sizeof(tmpRanges));
if (VBoxQueryWinVersion() == WINNT4)
{
/* NT crashes if either of 'vendorId, 'deviceId' or 'slot' parameters is NULL,
* and needs PCI ids for a successful VideoPortGetAccessRanges call.
*/
ULONG vendorId = 0x80EE;
ULONG deviceId = 0xBEEF;
rc = VideoPortGetAccessRanges(pExt, 0, NULL, RT_ELEMENTS(tmpRanges), tmpRanges,
&vendorId, &deviceId, &slot);
}
else
{
rc = VideoPortGetAccessRanges(pExt, 0, NULL, RT_ELEMENTS(tmpRanges), tmpRanges, NULL, NULL, &slot);
}
VBOXMP_WARN_VPS(rc);
}
/* Initialize VBoxGuest library, which is used for requests which go through VMMDev. */
rc = VbglInit();
VBOXMP_WARN_VPS(rc);
/* Preinitialize the primary extension. */
pExt->pNext = NULL;
pExt->pPrimary = pExt;
pExt->iDevice = 0;
pExt->ulFrameBufferOffset = 0;
pExt->ulFrameBufferSize = 0;
pExt->u.primary.ulVbvaEnabled = 0;
VideoPortZeroMemory(&pExt->areaDisplay, sizeof(HGSMIAREA));
/* Guest supports only HGSMI, the old VBVA via VMMDev is not supported. Old
* code will be ifdef'ed and later removed.
* The host will however support both old and new interface to keep compatibility
* with old guest additions.
*/
VBoxSetupDisplaysHGSMI(&pExt->u.primary.commonInfo, AdapterMemorySize, 0);
if (pExt->u.primary.commonInfo.bHGSMI)
{
LOGREL(("using HGSMI"));
VBoxCreateDisplays(pExt, ConfigInfo);
}
/** @todo pretend success to make the driver work. */
rc = NO_ERROR;
LOGF_LEAVE();
VBOXMP_WARN_VPS(rc);
return rc;
}
VOID VBoxDeviceAdded(PVBOXMOUSE_DEVEXT pDevExt)
{
LOGF_ENTER();
LONG callCnt = InterlockedIncrement(&g_ctx.cDevicesStarted);
/* One time Vbgl initialization */
if (callCnt == 1)
{
if (!vboxIsVBGLInited() && !vboxIsVBGLInitFailed())
{
int rc = VbglInit();
if (RT_SUCCESS(rc))
{
InterlockedExchange(&g_ctx.fVBGLInited, TRUE);
LOG(("VBGL init OK"));
}
else
{
InterlockedExchange (&g_ctx.fVBGLInitFailed, TRUE);
WARN(("VBGL init failed with rc=%#x", rc));
}
}
}
vboxNewProtDeviceAdded(pDevExt);
if (!vboxIsHostMouseFound())
{
NTSTATUS rc;
UCHAR buffer[512];
CM_RESOURCE_LIST *pResourceList = (CM_RESOURCE_LIST *)&buffer[0];
ULONG cbWritten=0;
BOOLEAN bDetected = FALSE;
rc = IoGetDeviceProperty(pDevExt->pdoMain, DevicePropertyBootConfiguration,
sizeof(buffer), &buffer[0], &cbWritten);
if (!NT_SUCCESS(rc))
{
WARN(("IoGetDeviceProperty failed with rc=%#x", rc));
return;
}
LOG(("Number of descriptors: %d", pResourceList->Count));
/* Check if device claims IO port 0x60 or int12 */
for (ULONG i=0; i<pResourceList->Count; ++i)
{
CM_FULL_RESOURCE_DESCRIPTOR *pFullDescriptor = &pResourceList->List[i];
LOG(("FullDescriptor[%i]: IfType %d, Bus %d, Ver %d, Rev %d, Count %d",
i, pFullDescriptor->InterfaceType, pFullDescriptor->BusNumber,
pFullDescriptor->PartialResourceList.Version, pFullDescriptor->PartialResourceList.Revision,
pFullDescriptor->PartialResourceList.Count));
for (ULONG j=0; j<pFullDescriptor->PartialResourceList.Count; ++j)
{
CM_PARTIAL_RESOURCE_DESCRIPTOR *pPartialDescriptor = &pFullDescriptor->PartialResourceList.PartialDescriptors[j];
LOG(("PartialDescriptor[%d]: type %d, ShareDisposition %d, Flags 0x%04X, Start 0x%llx, length 0x%x",
j, pPartialDescriptor->Type, pPartialDescriptor->ShareDisposition, pPartialDescriptor->Flags,
pPartialDescriptor->u.Generic.Start.QuadPart, pPartialDescriptor->u.Generic.Length));
switch(pPartialDescriptor->Type)
{
case CmResourceTypePort:
{
LOG(("CmResourceTypePort %#x", pPartialDescriptor->u.Port.Start.QuadPart));
if (pPartialDescriptor->u.Port.Start.QuadPart == 0x60)
{
bDetected = TRUE;
}
break;
}
case CmResourceTypeInterrupt:
{
LOG(("CmResourceTypeInterrupt %ld", pPartialDescriptor->u.Interrupt.Vector));
if (pPartialDescriptor->u.Interrupt.Vector == 0xC)
{
bDetected = TRUE;
}
break;
}
default:
{
break;
}
}
}
}
if (bDetected)
{
/* It's the emulated 8042 PS/2 mouse/kbd device, so mark it as the Host one.
* For this device the filter will query absolute mouse coords from the host.
*/
InterlockedExchange(&g_ctx.fHostMouseFound, TRUE);
pDevExt->bHostMouse = TRUE;
LOG(("Host mouse found"));
}
}
LOGF_LEAVE();
}
