/* Initial device configuration. */ static BOOLEAN VBoxDrvInitialize(PVOID HwDeviceExtension) { PVBOXMP_DEVEXT pExt = (PVBOXMP_DEVEXT) HwDeviceExtension; USHORT DispiId; PAGED_CODE(); LOGF_ENTER(); /* Initialize the request pointer. */ pExt->u.primary.pvReqFlush = NULL; /* Check if the chip restricts horizontal resolution or not. */ VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_ID); VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_DATA, VBE_DISPI_ID_ANYX); DispiId = VideoPortReadPortUshort((PUSHORT)VBE_DISPI_IOPORT_DATA); if (DispiId == VBE_DISPI_ID_ANYX) pExt->fAnyX = TRUE; else pExt->fAnyX = FALSE; VBoxMPCmnInitCustomVideoModes(pExt); LOGF_LEAVE(); return TRUE; }
/* Initial device configuration. */ static BOOLEAN VBoxDrvInitialize(PVOID HwDeviceExtension) { PVBOXMP_DEVEXT pExt = (PVBOXMP_DEVEXT) HwDeviceExtension; PAGED_CODE(); LOGF_ENTER(); /* Initialize the request pointer. */ pExt->u.primary.pvReqFlush = NULL; VBoxMPCmnInitCustomVideoModes(pExt); LOGF_LEAVE(); return TRUE; }