/*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ati.h"
#include "atibus.h"
#include "atichip.h"
#include "atimach64io.h"
#include "atimach64version.h"
const char *ATIFoundryNames[] =
{ "SGS", "NEC", "KCS", "UMC", "TSMC", "5", "6", "UMC" };
/*
* ATIMach64ChipID --
*
* Set variables whose value is dependent upon a Mach64's CONFIG_CHIP_ID
* register.
*/
void
ATIMach64ChipID
(
ATIPtr pATI,
const CARD16 ExpectedChipType
)
{
pATI->config_chip_id = inr(CONFIG_CHIP_ID);
pATI->ChipType = GetBits(pATI->config_chip_id, CFG_CHIP_TYPE);
pATI->ChipClass = GetBits(pATI->config_chip_id, CFG_CHIP_CLASS);
pATI->ChipRev = GetBits(pATI->config_chip_id, CFG_CHIP_REV);
pATI->ChipVersion = GetBits(pATI->config_chip_id, CFG_CHIP_VERSION);
pATI->ChipFoundry = GetBits(pATI->config_chip_id, CFG_CHIP_FOUNDRY);
pATI->ChipRevision = GetBits(pATI->config_chip_id, CFG_CHIP_REVISION);
switch (pATI->ChipType)
{
case OldChipID('G', 'X'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'X'):
switch (pATI->ChipRev)
{
case 0x00U:
pATI->Chip = ATI_CHIP_88800GXC;
break;
case 0x01U:
pATI->Chip = ATI_CHIP_88800GXD;
break;
case 0x02U:
pATI->Chip = ATI_CHIP_88800GXE;
break;
case 0x03U:
pATI->Chip = ATI_CHIP_88800GXF;
break;
default:
pATI->Chip = ATI_CHIP_88800GX;
break;
}
break;
case OldChipID('C', 'X'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('C', 'X'):
pATI->Chip = ATI_CHIP_88800CX;
break;
case OldChipID('C', 'T'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('C', 'T'):
pATI->Chip = ATI_CHIP_264CT;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('E', 'T'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('E', 'T'):
pATI->Chip = ATI_CHIP_264ET;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('V', 'T'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('V', 'T'):
pATI->Chip = ATI_CHIP_264VT;
pATI->BusType = ATI_BUS_PCI;
/* Some early GT's are detected as VT's */
if (ExpectedChipType && (pATI->ChipType != ExpectedChipType))
{
if (ExpectedChipType == NewChipID('G', 'T'))
pATI->Chip = ATI_CHIP_264GT;
else
xf86Msg(X_WARNING,
MACH64_NAME ": Mach64 chip type probe discrepancy"
" detected: PCI=0x%04X; CHIP_ID=0x%04X.\n",
ExpectedChipType, pATI->ChipType);
}
else if (pATI->ChipVersion)
pATI->Chip = ATI_CHIP_264VTB;
break;
case OldChipID('G', 'T'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'T'):
pATI->BusType = ATI_BUS_PCI;
if (!pATI->ChipVersion)
pATI->Chip = ATI_CHIP_264GT;
else
pATI->Chip = ATI_CHIP_264GTB;
break;
case OldChipID('V', 'U'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('V', 'U'):
pATI->Chip = ATI_CHIP_264VT3;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('G', 'U'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'U'):
pATI->Chip = ATI_CHIP_264GTDVD;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('L', 'G'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('L', 'G'):
pATI->Chip = ATI_CHIP_264LT;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('V', 'V'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('V', 'V'):
pATI->Chip = ATI_CHIP_264VT4;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('G', 'V'):
case OldChipID('G', 'Y'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'V'):
case NewChipID('G', 'Y'):
pATI->Chip = ATI_CHIP_264GT2C;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('G', 'W'):
case OldChipID('G', 'Z'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'W'):
case NewChipID('G', 'Z'):
pATI->Chip = ATI_CHIP_264GT2C;
pATI->BusType = ATI_BUS_AGP;
break;
case OldChipID('G', 'I'):
case OldChipID('G', 'P'):
case OldChipID('G', 'Q'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'I'):
case NewChipID('G', 'P'):
case NewChipID('G', 'Q'):
pATI->Chip = ATI_CHIP_264GTPRO;
pATI->BusType = ATI_BUS_PCI;
break;
case OldChipID('G', 'B'):
case OldChipID('G', 'D'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'B'):
case NewChipID('G', 'D'):
pATI->Chip = ATI_CHIP_264GTPRO;
pATI->BusType = ATI_BUS_AGP;
break;
case OldChipID('L', 'I'):
case OldChipID('L', 'P'):
case OldChipID('L', 'Q'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('L', 'I'):
case NewChipID('L', 'P'):
case NewChipID('L', 'Q'):
pATI->Chip = ATI_CHIP_264LTPRO;
pATI->BusType = ATI_BUS_PCI;
pATI->LCDVBlendFIFOSize = 800;
break;
case OldChipID('L', 'B'):
case OldChipID('L', 'D'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('L', 'B'):
case NewChipID('L', 'D'):
pATI->Chip = ATI_CHIP_264LTPRO;
pATI->BusType = ATI_BUS_AGP;
pATI->LCDVBlendFIFOSize = 800;
break;
case OldChipID('G', 'L'):
case OldChipID('G', 'O'):
case OldChipID('G', 'R'):
case OldChipID('G', 'S'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'L'):
case NewChipID('G', 'O'):
case NewChipID('G', 'R'):
case NewChipID('G', 'S'):
pATI->Chip = ATI_CHIP_264XL;
pATI->BusType = ATI_BUS_PCI;
pATI->LCDVBlendFIFOSize = 1024;
break;
case OldChipID('G', 'M'):
case OldChipID('G', 'N'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('G', 'M'):
case NewChipID('G', 'N'):
pATI->Chip = ATI_CHIP_264XL;
pATI->BusType = ATI_BUS_AGP;
pATI->LCDVBlendFIFOSize = 1024;
break;
case OldChipID('L', 'R'):
case OldChipID('L', 'S'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('L', 'R'):
case NewChipID('L', 'S'):
pATI->Chip = ATI_CHIP_MOBILITY;
pATI->BusType = ATI_BUS_PCI;
pATI->LCDVBlendFIFOSize = 1024;
break;
case OldChipID('L', 'M'):
case OldChipID('L', 'N'):
pATI->ChipType = OldToNewChipID(pATI->ChipType);
case NewChipID('L', 'M'):
case NewChipID('L', 'N'):
pATI->Chip = ATI_CHIP_MOBILITY;
pATI->BusType = ATI_BUS_AGP;
pATI->LCDVBlendFIFOSize = 1024;
break;
default:
pATI->Chip = ATI_CHIP_Mach64;
break;
}
}