/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/aticonsole.c,v 1.22 2003/11/13 18:42:47 tsi Exp $ *//* * Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of Marc Aurele La France not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission.  Marc Aurele La France makes no representations * about the suitability of this software for any purpose.  It is provided * "as-is" without express or implied warranty. * * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * DRI support by: *    Manuel Teira *    Leif Delgass <ldelgass@retinalburn.net> */#ifdef HAVE_CONFIG_H#include "config.h"#endif#include "ati.h"#include "atiadapter.h"#include "aticonsole.h"#include "aticrtc.h"#include "atii2c.h"#include "atilock.h"#include "atimach64.h"#include "atimach64io.h"#include "atimode.h"#include "atistruct.h"#include "ativga.h"#include "atividmem.h"#ifdef XF86DRI_DEVEL#include "mach64_common.h"#include "atidri.h"#endif#include "mach64_common.h"#include "xf86.h"#ifdef TV_OUT#include "atichip.h"#include "atiprint.h"#include "atioption.h"#include "vbe.h"static const char *vbeSymbols[] = {    "VBEGetVBEMode",    NULL};#endif /* TV_OUT *//* * ATISaveScreen -- * * This function is a screen saver hook for DIX. */BoolATISaveScreen(    ScreenPtr pScreen,    int       Mode){    ScrnInfoPtr pScreenInfo;    ATIPtr      pATI;    if ((Mode != SCREEN_SAVER_ON) && (Mode != SCREEN_SAVER_CYCLE))        SetTimeSinceLastInputEvent();    if (!pScreen)        return TRUE;    pScreenInfo = xf86Screens[pScreen->myNum];    if (!pScreenInfo->vtSema)        return TRUE;    pATI = ATIPTR(pScreenInfo);    switch (pATI->NewHW.crtc)    {#ifndef AVOID_CPIO        case ATI_CRTC_VGA:            ATIVGASaveScreen(pATI, Mode);            break;#endif /* AVOID_CPIO */        case ATI_CRTC_MACH64:            ATIMach64SaveScreen(pATI, Mode);            break;        default:            break;    }    return TRUE;}/* * ATISetDPMSMode -- * * This function sets the adapter's VESA Display Power Management Signaling * mode. */voidATISetDPMSMode(    ScrnInfoPtr pScreenInfo,    int         DPMSMode,    int         flags){    ATIPtr pATI;    if (!pScreenInfo || !pScreenInfo->vtSema)        return;    pATI = ATIPTR(pScreenInfo);    switch (pATI->Adapter)    {        case ATI_ADAPTER_MACH64:            ATIMach64SetDPMSMode(pScreenInfo, pATI, DPMSMode);            break;        default:#ifndef AVOID_CPIO            /* Assume EGA/VGA */            ATIVGASetDPMSMode(pATI, DPMSMode);            break;        case ATI_ADAPTER_NONE:        case ATI_ADAPTER_8514A:        case ATI_ADAPTER_MACH8:#endif /* AVOID_CPIO */            break;    }}#ifdef TV_OUTstatic voidATIProbeAndSetActiveDisplays(    ScrnInfoPtr pScreenInfo,    ATIPtr      pATI){    vbeInfoPtr pVbe;    Bool tv_attached, crt_attached, lcd_attached;    int disp_request;    ATITVStandard tv_std, tv_std_request;    xf86LoaderRefSymLists(vbeSymbols, NULL);    if (xf86GetVerbosity() > 3) {	xf86ErrorFVerb(4, "\n Before TV-Out queries\n\n");	ATIPrintRegisters(pATI);    }    pATI->tvActive = FALSE;    pVbe = pATI->pVBE;    if (pVbe) {	/* LT Pro, XL, Mobility specific BIOS functions */	if (pATI->Chip == ATI_CHIP_264LTPRO ||	    pATI->Chip == ATI_CHIP_264XL || 	    pATI->Chip == ATI_CHIP_MOBILITY) {    	    /* Get attached display(s) - LTPro, XL, Mobility */	    pVbe->pInt10->num = 0x10;	    pVbe->pInt10->ax = 0xa083;	    pVbe->pInt10->cx = 0x0700; /* ch=0x07 - probe all, 0x01 CRT, 0x02 TV, 0x04 LCD */	    xf86ExecX86int10(pVbe->pInt10);	    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 		       "Attached displays: ax=0x%04x, cx=0x%04x\n",		       pVbe->pInt10->ax, pVbe->pInt10->cx);	    tv_attached = crt_attached = lcd_attached = FALSE;	    if (pVbe->pInt10->ax & 0xff00) {		xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 			   "Failed to detect attached displays\n");	    } else {					if (pVbe->pInt10->cx & 0x3)		{			xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 				   "   CRT attached\n");			crt_attached = TRUE;		}		else		    crt_attached = FALSE;		if ((pVbe->pInt10->cx >> 2) & 0x3)		{		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   DFP/LCD attached\n");		    lcd_attached = TRUE;		}		else		    lcd_attached = FALSE;		switch ((pVbe->pInt10->cx >> 4) & 0x3) {		case 0:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   No TV attached\n");		    break;		case 1:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   TV attached (composite connector)\n");		    tv_attached = TRUE;		    break;		case 2:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   TV attached (S-video connector)\n");		    tv_attached = TRUE;		    break;		case 3:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   TV attached (S-video/composite connectors)\n");		    tv_attached = TRUE;		    break;		default:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 			       "Unrecognized return code: 0x%04x\n", 			       pVbe->pInt10->cx);		}	    }	    /* Get active display  - LTPro, XL, Mobility */	    pVbe->pInt10->num = 0x10;	    pVbe->pInt10->ax = 0xa084;	    pVbe->pInt10->bx = 0x0000; /* bh=0x00 get active, bh=0x01 set active */	    xf86ExecX86int10(pVbe->pInt10);	    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 		       "Active displays: ax=0x%04x, bx=0x%04x, cx=0x%04x\n",		       pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx);	    if (pVbe->pInt10->ax & 0xff00) {		xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 			   "Failed to detect active display\n");	    } else {		if (pVbe->pInt10->bx & 0x1) 		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 		       			       "   DFP/LCD is active\n");		if (pVbe->pInt10->bx & 0x2) 		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   CRT is active\n");		if (pVbe->pInt10->bx & 0x4) {		    		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "   TV is active\n");		    if (!tv_attached) {			/* tv not connected - disable tv */			disp_request = 0x00;			if (crt_attached)			    disp_request |= 0x02; /* enable CRT */			if (lcd_attached && pATI->OptionPanelDisplay)			    disp_request |= 0x01; /* enable DFP/LCD */			pVbe->pInt10->num = 0x10;			pVbe->pInt10->ax = 0xa084;			pVbe->pInt10->bx = 0x0100; /* bh=0x01 set active */			pVbe->pInt10->cx = disp_request; 			xf86ExecX86int10(pVbe->pInt10);			xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 				   "TV not present, disabling: ax=0x%04x, bx=0x%04x, cx=0x%04x\n",				   pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx);			if (pVbe->pInt10->ax & 0xff00) {			    xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 				       "Disabling TV failed\n");			}		    } else {			pATI->tvActive = TRUE;		    }		} else if (tv_attached && (pVbe->pInt10->bx & 0x0400)) {		    /* tv connected and available - enable TV */		    disp_request = 0x04;          /* enable TV */#if 0		    /* This works, but CRT image is vertically compressed */		    if (crt_attached)			    disp_request |= 0x02; /* enable CRT */		    /* NOTE: For me, LCD+TV does NOT work */		    /*if (lcd_attached && pATI->OptionPanelDisplay)			    disp_request |= 0x01; * enable DFP/LCD */#endif		    pVbe->pInt10->num = 0x10;		    pVbe->pInt10->ax = 0xa084;		    pVbe->pInt10->bx = 0x0100; /* bh=0x01 set active */		    pVbe->pInt10->cx = disp_request; /* try to activate TV */		    xf86ExecX86int10(pVbe->pInt10);		    		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "Setting TV active: ax=0x%04x, bx=0x%04x, cx=0x%04x\n",			       pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx);		    if (pVbe->pInt10->ax & 0xff00) {			xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 				   "Setting TV active failed\n");		    } else {			pATI->tvActive = TRUE;		    }		}	    }	} else { /* pATI->Chip < ATI_CHIP_264LTPRO */	    /* TVOut Hooks - Check for TVOut BIOS/hardware */	    pVbe->pInt10->num = 0x10;	    pVbe->pInt10->ax = 0xa019;	    pVbe->pInt10->cx = 0x0000; /* TVOut BIOS query */	    xf86ExecX86int10(pVbe->pInt10);	    tv_attached = FALSE;	    if (pVbe->pInt10->ax & 0xff00) {		xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 			   "Failed to detect TV-Out BIOS\n");	    } else {		switch (pVbe->pInt10->ax & 0x0003) {		case 3:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "TV-Out BIOS detected and active\n");		    /* TV attached query */		    pVbe->pInt10->num = 0x10;		    pVbe->pInt10->ax = 0xa070;		    pVbe->pInt10->bx = 0x0002; /* Sub-function: return tv attached info */		    xf86ExecX86int10(pVbe->pInt10);		    if (pVbe->pInt10->ax & 0xff00) {			xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 				   "Failed to detect if TV is attached\n");		    } else {			switch (pVbe->pInt10->cx & 0x0003) {			case 3:			    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 				       "TV attached to composite and S-video connectors\n");			    tv_attached = TRUE;			    break;			case 2:			    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 				       "TV attached to S-video connector\n");			    tv_attached = TRUE;			    break;			case 1:			    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 				       "TV attached to composite connector\n");			    tv_attached = TRUE;			    break;			default:			    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 				       "TV is not attached\n");			}		    }		    break;		case 1:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "TV-Out BIOS service is not available due to" 			       "a system BIOS error or TV-Out hardware not being installed\n");		    break;		default:		    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			       "No TV-Out BIOS or hardware detected\n");		}	    }	}	/* Return TV-Out configuration 	 * see Programmer's Guide under "TV Out Specific Functions"	 * It's not clear exactly which adapters support these	 */	pVbe->pInt10->num = 0x10;	pVbe->pInt10->ax = 0xa070;	pVbe->pInt10->bx = 0x00;	xf86ExecX86int10(pVbe->pInt10);	xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 		   "TV-Out query: ax=0x%04x, bx=0x%04x, cx=0x%04x, dx=0x%04x\n",		   pVbe->pInt10->ax, pVbe->pInt10->bx, pVbe->pInt10->cx, pVbe->pInt10->dx);	if (pVbe->pInt10->ax & 0xff00) {	    xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING, 		       "Failed to detect TV-Out configuration.\n");	} else if (pVbe->pInt10->bx == 0) {	    if (pVbe->pInt10->dx == 0) {		xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			   "TV-Out is not detected.\n");	    } else {		xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 			   "TV-Out is detected but not supported.\n");	    }	} else if ((pVbe->pInt10->cx & 0xff) == 0) {	    xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO, 		       "TV-Out is currently disabled.\n");	    if (tv_attached && pATI->Chip < ATI_CHIP_264LTPRO) {		/* Try to enable TV-Out */		pVbe->pInt10->num = 0x10;		pVbe->pInt10->ax = 0xa070;		pVbe->pInt10->bx = 0x0001; /* Sub-function: Select TV Out */		/* cl=0x001 enable, cl=0x000 disable, 		 * cl=0x080 disable with feature connector bit preserved