/*
* ATIMach32ChipID --
*
* Set variables whose value is dependent upon an 68800's CHIP_ID register.
*/
void
ATIMach32ChipID
(
ATIPtr pATI
)
{
CARD16 IOValue = inw(CHIP_ID);
pATI->ChipType = GetBits(IOValue, CHIP_CODE_0 | CHIP_CODE_1);
pATI->ChipClass = GetBits(IOValue, CHIP_CLASS);
pATI->ChipRevision = GetBits(IOValue, CHIP_REV);
pATI->ChipRev = pATI->ChipRevision;
if (IOValue == 0xFFFFU)
IOValue = 0;
switch (GetBits(IOValue, CHIP_CODE_0 | CHIP_CODE_1))
{
case OldChipID('A', 'A'):
pATI->Chip = ATI_CHIP_68800_3;
break;
case OldChipID('X', 'X'):
pATI->Chip = ATI_CHIP_68800_6;
break;
case OldChipID('L', 'X'):
pATI->Chip = ATI_CHIP_68800LX;
break;
case OldChipID('A', 'X'):
pATI->Chip = ATI_CHIP_68800AX;
break;
default:
pATI->Chip = ATI_CHIP_68800;
break;
}
}
/*
* 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;
}
}
/*
* ATIChipID --
*
* This returns the ATI_CHIP_* value (generally) associated with a particular
* ChipID/ChipRev combination.
*/
ATIChipType
ATIChipID
(
const CARD16 ChipID,
const CARD8 ChipRev
)
{
switch (ChipID)
{
case OldChipID('A', 'A'): case NewChipID('A', 'A'):
return ATI_CHIP_68800_3;
case OldChipID('X', 'X'): case NewChipID('X', 'X'):
return ATI_CHIP_68800_6;
case OldChipID('L', 'X'):
return ATI_CHIP_68800LX;
case OldChipID('A', 'X'): case NewChipID('A', 'X'):
return ATI_CHIP_68800AX;
case OldChipID('G', 'X'): case NewChipID('G', 'X'):
switch (ChipRev)
{
case 0x00U:
return ATI_CHIP_88800GXC;
case 0x01U:
return ATI_CHIP_88800GXD;
case 0x02U:
return ATI_CHIP_88800GXE;
case 0x03U:
return ATI_CHIP_88800GXF;
default:
return ATI_CHIP_88800GX;
}
case OldChipID('C', 'X'): case NewChipID('C', 'X'):
return ATI_CHIP_88800CX;
case OldChipID('C', 'T'): case NewChipID('C', 'T'):
return ATI_CHIP_264CT;
case OldChipID('E', 'T'): case NewChipID('E', 'T'):
return ATI_CHIP_264ET;
case OldChipID('V', 'T'): case NewChipID('V', 'T'):
/* For simplicity, ignore ChipID discrepancy that can occur here */
if (!(ChipRev & GetBits(CFG_CHIP_VERSION, CFG_CHIP_REV)))
return ATI_CHIP_264VT;
return ATI_CHIP_264VTB;
case OldChipID('G', 'T'): case NewChipID('G', 'T'):
if (!(ChipRev & GetBits(CFG_CHIP_VERSION, CFG_CHIP_REV)))
return ATI_CHIP_264GT;
return ATI_CHIP_264GTB;
case OldChipID('V', 'U'): case NewChipID('V', 'U'):
return ATI_CHIP_264VT3;
case OldChipID('G', 'U'): case NewChipID('G', 'U'):
return ATI_CHIP_264GTDVD;
case OldChipID('L', 'G'): case NewChipID('L', 'G'):
return ATI_CHIP_264LT;
case OldChipID('V', 'V'): case NewChipID('V', 'V'):
return ATI_CHIP_264VT4;
case OldChipID('G', 'V'): case NewChipID('G', 'V'):
case OldChipID('G', 'W'): case NewChipID('G', 'W'):
case OldChipID('G', 'Y'): case NewChipID('G', 'Y'):
case OldChipID('G', 'Z'): case NewChipID('G', 'Z'):
return ATI_CHIP_264GT2C;
case OldChipID('G', 'B'): case NewChipID('G', 'B'):
case OldChipID('G', 'D'): case NewChipID('G', 'D'):
case OldChipID('G', 'I'): case NewChipID('G', 'I'):
case OldChipID('G', 'P'): case NewChipID('G', 'P'):
case OldChipID('G', 'Q'): case NewChipID('G', 'Q'):
return ATI_CHIP_264GTPRO;
case OldChipID('L', 'B'): case NewChipID('L', 'B'):
case OldChipID('L', 'D'): case NewChipID('L', 'D'):
case OldChipID('L', 'I'): case NewChipID('L', 'I'):
case OldChipID('L', 'P'): case NewChipID('L', 'P'):
case OldChipID('L', 'Q'): case NewChipID('L', 'Q'):
return ATI_CHIP_264LTPRO;
case OldChipID('G', 'L'): case NewChipID('G', 'L'):
case OldChipID('G', 'M'): case NewChipID('G', 'M'):
case OldChipID('G', 'N'): case NewChipID('G', 'N'):
case OldChipID('G', 'O'): case NewChipID('G', 'O'):
case OldChipID('G', 'R'): case NewChipID('G', 'R'):
case OldChipID('G', 'S'): case NewChipID('G', 'S'):
return ATI_CHIP_264XL;
case OldChipID('L', 'M'): case NewChipID('L', 'M'):
case OldChipID('L', 'N'): case NewChipID('L', 'N'):
case OldChipID('L', 'R'): case NewChipID('L', 'R'):
case OldChipID('L', 'S'): case NewChipID('L', 'S'):
return ATI_CHIP_MOBILITY;
case NewChipID('R', 'E'):
case NewChipID('R', 'F'):
case NewChipID('R', 'G'):
case NewChipID('S', 'K'):
case NewChipID('S', 'L'):
case NewChipID('S', 'M'):
/* "SN" is listed as ATI_CHIP_RAGE128_4X in ATI docs */
case NewChipID('S', 'N'):
return ATI_CHIP_RAGE128GL;
case NewChipID('R', 'K'):
case NewChipID('R', 'L'):
/*
* ATI documentation lists SE/SF/SG under both ATI_CHIP_RAGE128VR
* and ATI_CHIP_RAGE128_4X, and lists SH/SK/SL under Rage 128 4X only.
* I'm stuffing them here for now until this can be clarified as ATI
* documentation doesn't mention their details. <*****@*****.**>
*/
case NewChipID('S', 'E'):
case NewChipID('S', 'F'):
case NewChipID('S', 'G'):
case NewChipID('S', 'H'):
return ATI_CHIP_RAGE128VR;
/* case NewChipID('S', 'H'): */
/* case NewChipID('S', 'K'): */
/* case NewChipID('S', 'L'): */
/* case NewChipID('S', 'N'): */
/* return ATI_CHIP_RAGE128_4X; */
case NewChipID('P', 'A'):
case NewChipID('P', 'B'):
case NewChipID('P', 'C'):
case NewChipID('P', 'D'):
case NewChipID('P', 'E'):
case NewChipID('P', 'F'):
return ATI_CHIP_RAGE128PROGL;
case NewChipID('P', 'G'):
case NewChipID('P', 'H'):
case NewChipID('P', 'I'):
case NewChipID('P', 'J'):
case NewChipID('P', 'K'):
case NewChipID('P', 'L'):
case NewChipID('P', 'M'):
case NewChipID('P', 'N'):
case NewChipID('P', 'O'):
case NewChipID('P', 'P'):
case NewChipID('P', 'Q'):
case NewChipID('P', 'R'):
case NewChipID('P', 'S'):
case NewChipID('P', 'T'):
case NewChipID('P', 'U'):
case NewChipID('P', 'V'):
case NewChipID('P', 'W'):
case NewChipID('P', 'X'):
return ATI_CHIP_RAGE128PROVR;
case NewChipID('T', 'F'):
case NewChipID('T', 'L'):
case NewChipID('T', 'R'):
case NewChipID('T', 'S'):
case NewChipID('T', 'T'):
case NewChipID('T', 'U'):
return ATI_CHIP_RAGE128PROULTRA;
case NewChipID('L', 'E'):
case NewChipID('L', 'F'):
/*
* "LK" and "LL" are not in any ATI documentation I can find
* - mharris
*/
case NewChipID('L', 'K'):
case NewChipID('L', 'L'):
return ATI_CHIP_RAGE128MOBILITY3;
case NewChipID('M', 'F'):
case NewChipID('M', 'L'):
return ATI_CHIP_RAGE128MOBILITY4;
case NewChipID('Q', 'D'):
case NewChipID('Q', 'E'):
case NewChipID('Q', 'F'):
case NewChipID('Q', 'G'):
return ATI_CHIP_RADEON;
case NewChipID('Q', 'Y'):
case NewChipID('Q', 'Z'):
return ATI_CHIP_RADEONVE;
case NewChipID('L', 'Y'):
case NewChipID('L', 'Z'):
return ATI_CHIP_RADEONMOBILITY6;
case NewChipID('A', '6'):
case NewChipID('C', '6'):
return ATI_CHIP_RS100;
case NewChipID('A', '7'):
case NewChipID('C', '7'):
return ATI_CHIP_RS200;
case NewChipID('D', '7'):
case NewChipID('B', '7'):
return ATI_CHIP_RS250;
case NewChipID('L', 'W'):
case NewChipID('L', 'X'):
return ATI_CHIP_RADEONMOBILITY7;
case NewChipID('Q', 'H'):
case NewChipID('Q', 'I'):
case NewChipID('Q', 'J'):
case NewChipID('Q', 'K'):
case NewChipID('Q', 'L'):
case NewChipID('Q', 'M'):
case NewChipID('Q', 'N'):
case NewChipID('Q', 'O'):
case NewChipID('Q', 'h'):
case NewChipID('Q', 'i'):
case NewChipID('Q', 'j'):
case NewChipID('Q', 'k'):
case NewChipID('Q', 'l'):
case NewChipID('B', 'B'):
return ATI_CHIP_R200;
case NewChipID('Q', 'W'):
case NewChipID('Q', 'X'):
return ATI_CHIP_RV200;
case NewChipID('I', 'f'):
case NewChipID('I', 'g'):
return ATI_CHIP_RV250;
case NewChipID('L', 'd'):
case NewChipID('L', 'f'):
case NewChipID('L', 'g'):
return ATI_CHIP_RADEONMOBILITY9;
case NewChipID('X', '4'):
case NewChipID('X', '5'):
return ATI_CHIP_RS300;
case NewChipID('Y', '\''):
case NewChipID('Y', 'a'):
case NewChipID('Y', 'b'):
case NewChipID('Y', 'd'):
return ATI_CHIP_RV280;
case NewChipID('\\', 'a'):
case NewChipID('\\', 'c'):
return ATI_CHIP_RADEONMOBILITY9PLUS;
case NewChipID('A', 'D'):
case NewChipID('A', 'E'):
case NewChipID('A', 'F'):
case NewChipID('A', 'G'):
case NewChipID('N', 'D'):
case NewChipID('N', 'E'):
case NewChipID('N', 'F'):
case NewChipID('N', 'G'):
return ATI_CHIP_R300;
case NewChipID('A', 'H'):
case NewChipID('A', 'I'):
case NewChipID('A', 'J'):
case NewChipID('A', 'K'):
case NewChipID('N', 'H'):
case NewChipID('N', 'I'):
case NewChipID('N', 'K'):
return ATI_CHIP_R350;
case NewChipID('A', 'P'):
case NewChipID('A', 'Q'):
case NewChipID('A', 'R'):
case NewChipID('A', 'S'):
case NewChipID('A', 'T'):
case NewChipID('A', 'V'):
case NewChipID('N', 'P'):
case NewChipID('N', 'Q'):
case NewChipID('N', 'R'):
case NewChipID('N', 'S'):
case NewChipID('N', 'T'):
case NewChipID('N', 'V'):
return ATI_CHIP_RV350;
case NewChipID('N', 'J'):
return ATI_CHIP_R360;
case NewChipID('H', 'D'):
return ATI_CHIP_HDTV;
default:
/*
* Treat anything else as an unknown Radeon. Please keep the above
* up-to-date however, as it serves as a central chip list.
*/
return ATI_CHIP_Radeon;
}
}