CARD8 a;    int i;                  pPriv->theatre = NULL;    if(!info->MM_TABLE_valid &&        !((info->RageTheatreCrystal>=0) &&           (info->RageTheatreTunerPort>=0) && (info->RageTheatreCompositePort>=0) &&           (info->RageTheatreSVideoPort>=0)))    {       xf86DrvMsg(pScrn->scrnIndex, X_INFO, "no multimedia table present, disabling Rage Theatre.\n");       return;    }    /* Go and find Rage Theatre, if it exists */        switch(info->Chipset){    	case PCI_CHIP_RADEON_LY:	case PCI_CHIP_RADEON_LZ:	        xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility M6, not scanning for Rage Theatre\n");		break;	case PCI_CHIP_RADEON_LW:	        xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility M7, not scanning for Rage Theatre\n");		break;	default:	    pPriv->theatre=xf86_DetectTheatre(pPriv->VIP);	}    if(pPriv->theatre==NULL)return;        /* just a matter of convenience */    t=pPriv->theatre;             t->video_decoder_type=info->video_decoder_type;            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "video decoder type is 0x%04x (BIOS value) versus 0x%04x (current PLL setting)\n",         t->video_decoder_type, pll->xclk);            if(info->MM_TABLE_valid){         for(i=0;i<5;i++){                a=info->MM_TABLE.input[i];                                switch(a & 0x3){                        case 1:                                t->wTunerConnector=i;                                xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Tuner is on port %d\n",i);                                break;                        case 2:  if(a & 0x4){                                   t->wComp0Connector=RT_COMP2;                                   } else {                                   t->wComp0Connector=RT_COMP1;                                   }                xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Composite connector is port %ld\n", t->wComp0Connector);                                  break;                        case 3:  if(a & 0x4){                                   t->wSVideo0Connector=RT_YCR_COMP4;                                   } else {                                   t->wSVideo0Connector=RT_YCF_COMP4;                                   }                xf86DrvMsg(pScrn->scrnIndex, X_INFO, "SVideo connector is port %ld\n", t->wSVideo0Connector);                                   break;                        default:                                break;                        }                }        xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Rage Theatre: Connectors (detected): tuner=%ld, composite=%ld, svideo=%ld\n",    	     t->wTunerConnector, t->wComp0Connector, t->wSVideo0Connector);                 }    if(info->RageTheatreTunerPort>=0)t->wTunerConnector=info->RageTheatreTunerPort;    if(info->RageTheatreCompositePort>=0)t->wComp0Connector=info->RageTheatreCompositePort;    if(info->RageTheatreSVideoPort>=0)t->wSVideo0Connector=info->RageTheatreSVideoPort;            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "RageTheatre: Connectors (using): tuner=%ld, composite=%ld, svideo=%ld\n",    	t->wTunerConnector, t->wComp0Connector, t->wSVideo0Connector);    switch((info->RageTheatreCrystal>=0)?info->RageTheatreCrystal:pll->reference_freq){                case 2700:                        t->video_decoder_type=RT_FREF_2700;                        break;                case 2950:                        t->video_decoder_type=RT_FREF_2950;                        break;                default:                        xf86DrvMsg(pScrn->scrnIndex, X_INFO,                                "Unsupported reference clock frequency, Rage Theatre disabled\n");                        t->theatre_num=-1;			xfree(pPriv->theatre);			pPriv->theatre = NULL;			return;                }    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "video decoder type used: 0x%04x\n", t->video_decoder_type);}static XF86VideoAdaptorPtrRADEONAllocAdaptor(ScrnInfoPtr pScrn){    XF86VideoAdaptorPtr adapt;    RADEONInfoPtr info = RADEONPTR(pScrn);    RADEONPortPrivPtr pPriv;    CARD32 dot_clock;    if(!(adapt = xf86XVAllocateVideoAdaptorRec(pScrn)))	return NULL;    if(!(pPriv = xcalloc(1, sizeof(RADEONPortPrivRec) + sizeof(DevUnion))))    {	xfree(adapt);	return NULL;    }    adapt->pPortPrivates = (DevUnion*)(&pPriv[1]);    adapt->pPortPrivates[0].ptr = (pointer)pPriv;    pPriv->colorKey = info->videoKey;    pPriv->doubleBuffer = TRUE;    pPriv->videoStatus = 0;    pPriv->brightness = 0;    pPriv->transform_index = 0;    pPriv->saturation = 0;    pPriv->contrast = 0;    pPriv->red_intensity = 0;    pPriv->green_intensity = 0;    pPriv->blue_intensity = 0;    pPriv->hue = 0;    pPriv->currentBuffer = 0;    pPriv->autopaint_colorkey = TRUE;    pPriv->gamma = 1000;    if (info->OverlayOnCRTC2)	pPriv->crt2 = TRUE;    else	pPriv->crt2 = FALSE;	    pPriv->ov_alpha = 255;    pPriv->gr_alpha = 255;    pPriv->alpha_mode = 0;       /* TV-in stuff */    pPriv->video_stream_active = FALSE;    pPriv->encoding = 4;    pPriv->frequency = 1000;    pPriv->volume = -1000;    pPriv->mute = TRUE;    pPriv->v = 0;    pPriv->overlay_deinterlacing_method = METHOD_BOB;    pPriv->capture_vbi_data = 0;    pPriv->dec_brightness = 0;    pPriv->dec_saturation = 0;    pPriv->dec_contrast = 0;    pPriv->dec_hue = 0;    /*     * Unlike older Mach64 chips, RADEON has only two ECP settings:     * 0 for PIXCLK < 175Mhz, and 1 (divide by 2)     * for higher clocks, sure makes life nicer     */    /* Figure out which head we are on */    if ((info->MergedFB && info->OverlayOnCRTC2) || info->IsSecondary)	dot_clock = info->ModeReg.dot_clock_freq_2;    else	dot_clock = info->ModeReg.dot_clock_freq;    if(dot_clock < 17500)        pPriv->ecp_div = 0;    else        pPriv->ecp_div = 1;#if 0    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Dotclock is %g Mhz, setting ecp_div to %d\n", info->ModeReg.dot_clock_freq/100.0, pPriv->ecp_div);#endif    OUTPLL(pScrn, RADEON_VCLK_ECP_CNTL, (INPLL(pScrn, RADEON_VCLK_ECP_CNTL) &					 0xfffffCff) | (pPriv->ecp_div << 8));    /* I suspect we may need a usleep after writing to the PLL.  if you play a video too soon       after switching crtcs in mergedfb clone mode you get a temporary one pixel line of colorkey        on the right edge video output.  */    if ((info->ChipFamily == CHIP_FAMILY_RS100) || 	(info->ChipFamily == CHIP_FAMILY_RS200) ||	(info->ChipFamily == CHIP_FAMILY_RS300)) {        /* Force the overlay clock on for integrated chips	 */        OUTPLL(pScrn, RADEON_VCLK_ECP_CNTL,	       (INPLL(pScrn, RADEON_VCLK_ECP_CNTL) | (1<<18)));    }        /* overlay scaler line length differs for different revisions        this needs to be maintained by hand  */    switch(info->ChipFamily){    	case CHIP_FAMILY_R200:	case CHIP_FAMILY_R300:		pPriv->overlay_scaler_buffer_width=1920;		break;	default:		pPriv->overlay_scaler_buffer_width=1536;    	}    /* Decide on tuner type */    if((info->tunerType<0) && (info->MM_TABLE_valid)) {        pPriv->tuner_type = info->MM_TABLE.tuner_type;    	} else        pPriv->tuner_type = info->tunerType;            /* Initialize I2C bus */    RADEONInitI2C(pScrn, pPriv);    if(pPriv->i2c != NULL)RADEON_board_setmisc(pPriv);        #if 0  /* this is just here for easy debugging - normally off */    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Scanning I2C Bus\n");    for(i=0;i<255;i+=2)        if(RADEONProbeAddress(pPriv->i2c, i))                xf86DrvMsg(pScrn->scrnIndex, X_INFO, "     found device at address 0x%02x\n", i);    #endif    /* Initialize VIP bus */    RADEONVIP_init(pScrn, pPriv);    info->adaptor = adapt;	if(!xf86LoadSubModule(pScrn,"theatre_detect")) 	{		xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Unable to load Rage Theatre detect module\n");		goto skip_theatre;    }	xf86LoaderReqSymbols(TheatreDetectSymbolsList, NULL);	RADEONSetupTheatre(pScrn, pPriv);	/*	 * Now load the correspondind theatre chip based on what has been detected. 	 */	if (pPriv->theatre)	{		xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Going to load the corresponding theatre module\n");		switch (pPriv->theatre->theatre_id)		{			case RT100_ATI_ID:			{				if(!xf86LoadSubModule(pScrn,"theatre")) 				{					xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Unable to load Rage Theatre module\n");					xfree(pPriv->theatre);					goto skip_theatre;				}				break;			}			case RT200_ATI_ID:			{				if(!xf86LoadSubModule(pScrn,"theatre200")) 				{					xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Unable to load Rage Theatre module\n");					xfree(pPriv->theatre);					goto skip_theatre;				}				pPriv->theatre->microc_path = info->RageTheatreMicrocPath;				pPriv->theatre->microc_type = info->RageTheatreMicrocType;				break;			}			default:			{				xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Unknown Theatre chip\n");				xfree(pPriv->theatre);				goto skip_theatre;			}		}		xf86LoaderReqSymbols(TheatreSymbolsList, NULL);	}    	if(pPriv->theatre!=NULL)	{		xf86_InitTheatre(pPriv->theatre);		if(pPriv->theatre->mode == MODE_UNINITIALIZED)		{			Xfree(pPriv->theatre);			pPriv->theatre = NULL;			xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Rage Theatre disabled\n");			/* Here the modules must be unloaded */			goto skip_theatre;		}	}      if(pPriv->theatre!=NULL){	        xf86_ResetTheatreRegsForNoTVout(pPriv->theatre);        xf86_RT_SetTint(pPriv->theatre, pPriv->dec_hue);        xf86_RT_SetSaturation(pPriv->theatre, pPriv->dec_saturation);        xf86_RT_SetSharpness(pPriv->theatre, RT_NORM_SHARPNESS);        xf86_RT_SetContrast(pPriv->theatre, pPriv->dec_contrast);        xf86_RT_SetBrightness(pPriv->theatre, pPriv->dec_brightness);  	        RADEON_RT_SetEncoding(pScrn, pPriv);		}	skip_theatre:    return adapt;}static XF86VideoAdaptorPtrRADEONSetupImageVideo(ScreenPtr pScreen){    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];    RADEONPortPrivPtr pPriv;    XF86VideoAdaptorPtr adapt;    if(!(adapt = RADEONAllocAdaptor(pScrn)))	return NULL;    adapt->type = XvWindowMask | XvInputMask | XvImageMask;    adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;    adapt->name = "ATI Radeon Video Overlay";    adapt->nEncodings = 1;    adapt->pEncodings = &DummyEncoding;    adapt->nFormats = NUM_FORMATS;    adapt->pFormats = Formats;    adapt->nPorts = 1;    adapt->nAttributes = NUM_ATTRIBUTES;    adapt->pAttributes = Attributes;    adapt->nImages = NUM_IMAGES;    adapt->pImages = Images;    adapt->PutVideo = NULL;    adapt->PutStill = NULL;    adapt->GetVideo = NULL;    adapt->GetStill = NULL;    adapt->StopVideo = RADEONStopVideo;    adapt->SetPortAttribute = RADEONSetPortAttribute;    adapt->GetPortAttribute = RADEONGetPortAttribute;    adapt->QueryBestSize = RADEONQueryBestSize;    adapt->PutImage = RADEONPutImage;    adapt->QueryImageAttributes = RADEONQueryImageAttributes;    pPriv = (RADEONPortPrivPtr)(adapt->pPortPrivates[0].ptr);    REGION_NULL(pScreen, &(pPriv->clip));    if(pPriv->theatre != NULL)     {	/* video decoder is present, extend capabilities */       adapt->nEncodings = 13;       adapt->pEncodings = InputVideoEncodings;       adapt->type |= XvVideoMask;       adapt->nAttributes = NUM_DEC_ATTRIBUTES;           adapt->PutVideo = RADEONPutVideo;    }    RADEONResetVideo(pScrn);    return adapt;}static voidRADEONStopVideo(ScrnInfoPtr pScrn, pointer data, Bool cleanup){  RADEONInfoPtr info = RADEONPTR(pScrn);  unsigned char *RADEONMMIO = info->MMIO;  RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data;  REGION_EMPTY(pScrn->pScreen, &pPriv->clip);  if(cleanup) {     if(pPriv->videoStatus & CLIENT_VIDEO_ON) {	RADEONWaitForFifo(pScrn, 2);	OUTREG(RADEON_OV0_SCALE_CNTL, 0);     }     if(pPriv->video_stream_active){        RADEONWaitForFifo(pScrn, 2);        OUTREG(RADEON_FCP_CNTL, RADEON_FCP0_SRC_GND);        OUTREG(RADEON_CAP0_TRIG_CNTL, 0);        RADEONResetVideo(pScrn);        pPriv->video_stream_active = FALSE;        if(pPriv->msp3430 != NULL) xf86_MSP3430SetVolume(pPriv->msp3430, MSP3430_FAST_MUTE);		if(pPriv->uda1380 != NULL) xf86_uda1380_mute(pPriv->uda1380, TRUE);        if(pPriv->i2c != NULL) RADEON_board_setmisc(pPriv);     }     if (pPriv->video_memory != NULL) {	 RADEONFreeMemory(pScrn, pPriv->video_memory);	 pPriv->video_memory = NULL;     }     pPriv->videoStatus = 0;  } else {     if(pPriv->videoStatus & CLIENT_VIDEO_ON) {	pPriv->videoStatus |= OFF_TIMER;	pPriv->offTime = currentTime.milliseconds + OFF_DELAY;     }  }}static int