int main(void)
{
int i, HTotal, HDisplay, HSyncStart, HSyncEnd,
VTotal, VDisplay, VSyncStart, VSyncEnd;
unsigned char storeReg, bpp, shift, IOSS = 0, MSS = 0, again = 0;
unsigned short port;
int isHiQV = 0;
int is69030 = 0;
xf86EnableIO();
printf("0x3C6\t0x%X\n",inw(0x3C6));
/* Check to see if the Chip is HiQV */
outb(0x3D6,0x02);
storeReg = inb(0x3D7);
if (storeReg == 0xE0 /* CT65550 */
|| storeReg == 0xE4 /* CT65554 */
|| storeReg == 0xE5 /* CT65555 */
|| storeReg == 0xF4 /* CT68554 */
|| storeReg == 0xC0) /* CT69000 */
{
isHiQV = 1;
} else if (storeReg == 0x30) {
outb(0x3D6,0x03);
storeReg = inb(0x3D7);
if (storeReg == 0xC) {
isHiQV = 1;
is69030 = 1;
IOSS=inb(0x3CD);
MSS=inb(0x3CB);
outb(0x3CD,((IOSS&0xE0)| 0x11)); /* Select Channel 0 */
outb(0x3CB,((MSS&0xF0)| 0x8));
again = 1;
printf("Pipeline A:\n");
}
}
again:
printf("port 0x3D6 (C&T)\n");
storeReg = inb(0x3D6);
shift = 3;
if (isHiQV==1) {
outw(0x102,1); /*global enable, VGA awake*/
printf("0x%2.2X\n",inb(0x3C3)&0xFF);
outb(0x3C3,0); /*disable VGA*/
outb(0x3C3,1); /*enable VGA*/
for(i = 0;i < 0xFF;i++){
outb(0x3D6,i);
printf("XR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D7)&0xFF);
}
outb(0x3D6,0xE2);
bpp = inb(0x3D7)&0xF0;
} else {
outb(0x3D6, 0x70);
outw(0x3D6, (inw(0x3D6) | 0x8070));
outw(0x46E8,0x0016); /*setup mode*/
outw(0x102,1); /*global enable, VGA awake*/
outw(0x46E8,0x000E); /*exit from setup mode*/
printf("0x%2.2X\n",inb(0x3C3)&0xFF);
outb(0x3C3,0); /*disable VGA*/
outw(0x46E8,0x0000); /*exit from setup mode*/
outw(0x46E8,0x000E); /*exit from setup mode*/
outb(0x3C3,1); /*enable VGA*/
outw(0x46E8,0x0000); /*exit from setup mode*/
for(i = 0;i < 0x80;i++){
outb(0x3D6,i);
printf("XR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D7)&0xFF);
}
outb(0x3D6,0x2B);
bpp = inb(0x3D7)&0xF0;
}
switch(bpp){
case 0x20:
bpp = 4;
break;
case 0x30:
bpp = 8;
break;
case 0x40:
bpp = 16;
shift = 2;
break;
case 0x50:
bpp = 24;
break;
default:
bpp = 0;
}
outb(0x3D6,storeReg);
printf("\nport 0x3D4 (CRTC)\n");
storeReg = inb(0x3D4);
if (isHiQV==1) {
for(i = 0;i < 0x7F;i++){
outb(0x3D4,i);
printf("CR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D5)&0xFF);
}
outb(0x3D4,storeReg);
printf("\nport 0x3D0 (Flat Panel)\n");
storeReg = inb(0x3D0);
for(i = 0;i < 0x7F;i++){
outb(0x3D0,i);
printf("FR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D1)&0xFF);
}
outb(0x3D1,storeReg);
printf("\nport 0x3D2 (Multimedia)\n");
storeReg = inb(0x3D2);
for(i = 0;i < 0x7F;i++){
outb(0x3D2,i);
printf("MR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D3)&0xFF);
}
outb(0x3D3,storeReg);
} else {
for(i = 0;i < 0x40;i++){
outb(0x3D4,i);
printf("CR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D5)&0xFF);
}
outb(0x3D4,storeReg);
}
printf("port 0x3CE (GC)\n");
storeReg = inb(0x3CE);
for(i = 0;i < 0x10;i++){
outb(0x3CE,i);
printf("GC 0x%2.2X\t0x%2.2X\n",i,inb(0x3CF)&0xFF);
}
outb(0x3CE,storeReg);
printf("port 0x3C4 (Sequencer)\n");
storeReg = inb(0x3C4);
for(i = 0;i < 0x10;i++){
outb(0x3C4,i);
printf("SQ 0x%2.2X\t0x%X2.2\n",i,inb(0x3C5)&0xFF);
}
outb(0x3C4,storeReg);
printf("port 0x3C0 (Attribute)\n");
inb(0x3DA);
storeReg = inb(0x3C0);
for(i = 0;i < 0xFF;i++){
inb(0x3DA);
outb(0x3C0,i);
printf("AT 0x%2.2X\t0x%2.2X\n",i,inb(0x3C1)&0xFF);
}
inb(0x3DA);
outb(0x3C0,storeReg);
printf("0x3CC\t0x%X\n",inb(0x3CC)&0xFF);
printf("0x3C2\t0x%X\n",inb(0x3C2)&0xFF);
printf("0x3C3\t0x%X\n",inb(0x3C2)&0xFF);
printf("0x3CA\t0x%X\n",inb(0x3CA)&0xFF);
printf("0x3DA\t0x%X\n",inb(0x3DA)&0xFF);
printf("\nRAMDAC\nport\tvalue\n");
for(port = 0x83C6; port < 0x83CA;port++){
printf("0x%4X\t0x%4X\n",port,inw(port));
}
if (isHiQV!=1) {
printf("\nBitBLT\nport\tvalue\n");
for(port = 0x83D0; port <= 0x9FD0;port+=0x400){
printf("0x%4.4X\t0x%4X\n",port,inw(port));
}
printf("\nH/W cursor\nport\tvalue\n");
for(port = 0xA3D0; port <= 0xB3D0;port+=0x400){
printf("0x%4.4X\t0x%4X\n",port,inw(port));
}
outb(0x3D6, 0x70);
outw(0x3D6, (inw(0x3D6) | 0x8070));
printf("0x46E8\t0x%8X\n",inl(0x46E8));
printf("0x4AE8\t0x%8X\n",inl(0x4AE8));
printf("0x102\t0x%8X\n",inl(0x102));
printf("0x103\t0x%8X\n",inl(0x103));
}
storeReg = inb(0x3D4);
{
unsigned char tmp;
outb(0x3D4,0);
HTotal = ((inb(0x3D5)&0xFF) + 5) << shift;
outb(0x3D4,1);
HDisplay = ((inb(0x3D5)&0xFF) + 1) << shift;
outb(0x3D4,4);
HSyncStart = inb(0x3D5)&0xFF;
outb(0x3D4,5);
HSyncEnd = inb(0x3D5)&0x1F;
HSyncEnd |= HSyncStart & ~0x1F;
if (HSyncStart > HSyncEnd)
HSyncEnd += (0x1F + 1);
HSyncStart++;
HSyncEnd++;
HSyncStart <<= shift;
HSyncEnd <<= shift;
outb(0x3D4,6);
VTotal = inb(0x3D5)&0xFF;
outb(0x3D4,7);
tmp = inb(0x3D5)&0xFF;
VTotal |= (tmp&0x1) << 8;
VTotal |= (tmp&0x20) << 4;
VTotal += 2;
VDisplay = (tmp&0x2) << 7;
VDisplay |= (tmp&0x40) << 3;
VSyncStart = (tmp&0x4) << 6;
VSyncStart |= (tmp&0x80) << 2;
outb(0x3D4,0x12);
VDisplay |= inb(0x3D5)&0xFF;
VDisplay += 1;
outb(0x3D4,0x10);
VSyncStart |= inb(0x3D5)&0xFF;
outb(0x3D4,0x11);
VSyncEnd = inb(0x3D5)&0xF;
VSyncEnd |= VSyncStart & ~0xF;
if (VSyncStart > VSyncEnd)
VSyncEnd += (0xF + 1);
VSyncStart++;
VSyncEnd++;
}
outb(0x3D4,storeReg);
printf("\nModeLine with port 0x3D4 (CRTC) %d %d %d %d %d %d %d %d\n",
HDisplay, HSyncStart, HSyncEnd, HTotal,
VDisplay, VSyncStart, VSyncEnd, VTotal);
if (is69030==1) {
if (again==1) {
again=0;
printf("\n\nPipeline B:\n");
outb(0x3CD,((IOSS&0xE0)| 0x1F)); /* Select Channel 1 */
outb(0x3CB,((MSS&0xF0)| 0xF));
goto again;
} else {
outb(0x3CD,IOSS);
outb(0x3CB,MSS);
printf("\n\n0x3CB\t0x%X (MSS)\n",inb(0x3CB)&0xFF);
printf("0x3CD\t0x%X (IOSS)\n",inb(0x3CD)&0xFF);
}
}
xf86DisableIO();
return 0;
}
/*
* xf86VTSwitch --
* Handle requests for switching the vt.
*/
static void
xf86VTSwitch(void)
{
int i;
static int prevSIGIO;
InputInfoPtr pInfo;
IHPtr ih;
DebugF("xf86VTSwitch()\n");
#ifdef XFreeXDGA
if(!DGAVTSwitch())
return;
#endif
/*
* Since all screens are currently all in the same state it is sufficient
* check the first. This might change in future.
*/
if (xf86Screens[0]->vtSema) {
DebugF("xf86VTSwitch: Leaving, xf86Exiting is %s\n",
BOOLTOSTRING((dispatchException & DE_TERMINATE) ? TRUE : FALSE));
#ifdef DPMSExtension
if (DPMSPowerLevel != DPMSModeOn)
DPMSSet(serverClient, DPMSModeOn);
#endif
for (i = 0; i < xf86NumScreens; i++) {
if (!(dispatchException & DE_TERMINATE))
if (xf86Screens[i]->EnableDisableFBAccess)
(*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE);
}
/*
* Keep the order: Disable Device > LeaveVT
* EnterVT > EnableDevice
*/
for (ih = InputHandlers; ih; ih = ih->next)
xf86DisableInputHandler(ih);
for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) {
if (pInfo->dev) {
xf86ReleaseKeys(pInfo->dev);
ProcessInputEvents();
DisableDevice(pInfo->dev, TRUE);
}
}
prevSIGIO = xf86BlockSIGIO();
for (i = 0; i < xf86NumScreens; i++)
xf86Screens[i]->LeaveVT(i, 0);
xf86AccessLeave(); /* We need this here, otherwise */
if (!xf86VTSwitchAway()) {
/*
* switch failed
*/
DebugF("xf86VTSwitch: Leave failed\n");
xf86AccessEnter();
for (i = 0; i < xf86NumScreens; i++) {
if (!xf86Screens[i]->EnterVT(i, 0))
FatalError("EnterVT failed for screen %d\n", i);
}
if (!(dispatchException & DE_TERMINATE)) {
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->EnableDisableFBAccess)
(*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE);
}
}
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
pInfo = xf86InputDevs;
while (pInfo) {
if (pInfo->dev)
EnableDevice(pInfo->dev, TRUE);
pInfo = pInfo->next;
}
for (ih = InputHandlers; ih; ih = ih->next)
xf86EnableInputHandler(ih);
xf86UnblockSIGIO(prevSIGIO);
} else {
#ifdef XF86PM
if (xf86OSPMClose)
xf86OSPMClose();
xf86OSPMClose = NULL;
#endif
for (i = 0; i < xf86NumScreens; i++) {
/*
* zero all access functions to
* trap calls when switched away.
*/
xf86Screens[i]->vtSema = FALSE;
}
if (xorgHWAccess)
xf86DisableIO();
}
} else {
DebugF("xf86VTSwitch: Entering\n");
if (!xf86VTSwitchTo()) return;
#ifdef XF86PM
xf86OSPMClose = xf86OSPMOpen();
#endif
if (xorgHWAccess)
xf86EnableIO();
xf86AccessEnter();
for (i = 0; i < xf86NumScreens; i++) {
xf86Screens[i]->vtSema = TRUE;
if (!xf86Screens[i]->EnterVT(i, 0))
FatalError("EnterVT failed for screen %d\n", i);
}
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->EnableDisableFBAccess)
(*xf86Screens[i]->EnableDisableFBAccess)(i, TRUE);
}
/* Turn screen saver off when switching back */
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
pInfo = xf86InputDevs;
while (pInfo) {
if (pInfo->dev)
EnableDevice(pInfo->dev, TRUE);
pInfo = pInfo->next;
}
for (ih = InputHandlers; ih; ih = ih->next)
xf86EnableInputHandler(ih);
xf86UnblockSIGIO(prevSIGIO);
}
}
int
main(int argc, char *argv[])
{
pciConfigPtr pPCI, *pcrpp = NULL;
int Verbose = 0;
int i = 0;
int force = 0;
int c;
xf86Info.pciFlags = PCIProbe1;
while ((c = getopt(argc, argv, "?v12OfV:")) != -1)
switch(c) {
case 'v':
Verbose++;
break;
case '1':
xf86Info.pciFlags = PCIProbe1;
break;
case '2':
xf86Info.pciFlags = PCIProbe2;
break;
case 'O':
xf86Info.pciFlags = PCIOsConfig;
break;
case 'f':
force = 1;
break;
case 'V':
xf86Verbose = atoi(optarg);
break;
case '?':
default:
usage();
exit (1);
break;
}
if (force)
switch (xf86Info.pciFlags) {
case PCIProbe1:
xf86Info.pciFlags = PCIForceConfig1;
break;
case PCIProbe2:
xf86Info.pciFlags = PCIForceConfig2;
break;
default:
break;
}
xf86EnableIO();
pcrpp = xf86scanpci(0);
if (!pcrpp) {
printf("No PCI devices found\n");
xf86DisableIO();
exit (1);
}
while ((pPCI = pcrpp[i++]))
identify_card(pPCI, Verbose);
if (Verbose > 1) {
printf("\nPCI bus linkages:\n\n");
for (i = 0; i < MAX_PCI_BUSES; i++) {
pciBusInfo_t *pBusInfo;
if (!(pBusInfo = pciBusInfo[i]))
continue;
if ((pPCI = pBusInfo->bridge))
printf("PCI bus 0x%04x has parent bridge 0x%04x:0x%02x:0x%1x\n",
i, pPCI->busnum, pPCI->devnum, pPCI->funcnum);
else
printf("PCI bus 0x%04x has no parent\n", i);
}
}
xf86DisableIO();
exit(0);
}