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#define DEBUG_VERB 2
/*
* Copyright © 2002 David Dawes
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the author(s) shall
* not be used in advertising or otherwise to promote the sale, use or other
* dealings in this Software without prior written authorization from
* the author(s).
*
* Authors: David Dawes <dawes@xfree86.org>
*
* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.c,v 1.6 2002/11/02 01:38:25 dawes Exp $
*/
/*
* Modified by Alan Hourihane <alanh@tungstengraphics.com>
* to support extended BIOS modes for the Intel chipsets
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <string.h>
#include "xf86.h"
#include "i830.h"
extern const int i830refreshes[];
void
I830PrintModes(ScrnInfoPtr scrp)
{
DisplayModePtr p;
float hsync, refresh = 0;
char *desc, *desc2, *prefix, *uprefix;
if (scrp == NULL)
return;
xf86DrvMsg(scrp->scrnIndex, scrp->virtualFrom, "Virtual size is %dx%d "
"(pitch %d)\n", scrp->virtualX, scrp->virtualY,
scrp->displayWidth);
p = scrp->modes;
if (p == NULL)
return;
do {
desc = desc2 = "";
if (p->HSync > 0.0)
hsync = p->HSync;
else if (p->HTotal > 0)
hsync = (float)p->Clock / (float)p->HTotal;
else
hsync = 0.0;
if (p->VTotal > 0)
refresh = hsync * 1000.0 / p->VTotal;
if (p->Flags & V_INTERLACE) {
refresh *= 2.0;
desc = " (I)";
}
if (p->Flags & V_DBLSCAN) {
refresh /= 2.0;
desc = " (D)";
}
if (p->VScan > 1) {
refresh /= p->VScan;
desc2 = " (VScan)";
}
if (p->VRefresh > 0.0)
refresh = p->VRefresh;
if (p->type & M_T_BUILTIN)
prefix = "Built-in mode";
else if (p->type & M_T_DEFAULT)
prefix = "Default mode";
else
prefix = "Mode";
if (p->type & M_T_USERDEF)
uprefix = "*";
else
uprefix = " ";
if (p->name)
xf86DrvMsg(scrp->scrnIndex, X_CONFIG,
"%s%s \"%s\"\n", uprefix, prefix, p->name);
else
xf86DrvMsg(scrp->scrnIndex, X_PROBED,
"%s%s %dx%d (unnamed)\n",
uprefix, prefix, p->HDisplay, p->VDisplay);
p = p->next;
} while (p != NULL && p != scrp->modes);
}
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