static Bool
VMWAREProbe(DriverPtr drv, int flags)
{
int numDevSections, numUsed;
GDevPtr *devSections;
int *usedChips;
int i;
Bool foundScreen = FALSE;
char buildString[sizeof(VMWAREBuildStr)];
RewriteTagString(VMWAREBuildStr, buildString, sizeof(VMWAREBuildStr));
xf86MsgVerb(X_PROBED, 4, "%s", buildString);
numDevSections = xf86MatchDevice(VMWARE_DRIVER_NAME, &devSections);
if (numDevSections <= 0) {
#ifdef DEBUG
xf86MsgVerb(X_ERROR, 0, "No vmware driver section\n");
#endif
return FALSE;
}
if (xf86GetPciVideoInfo()) {
VmwareLog(("Some PCI Video Info Exists\n"));
numUsed = xf86MatchPciInstances(VMWARE_NAME, PCI_VENDOR_ID_VMWARE,
VMWAREChipsets, VMWAREPciChipsets, devSections,
numDevSections, drv, &usedChips);
free(devSections);
if (numUsed <= 0)
return FALSE;
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else
for (i = 0; i < numUsed; i++) {
ScrnInfoPtr pScrn = NULL;
VmwareLog(("Even some VMware SVGA PCI instances exists\n"));
pScrn = xf86ConfigPciEntity(pScrn, flags, usedChips[i],
VMWAREPciChipsets, NULL, NULL, NULL,
NULL, NULL);
if (pScrn) {
VmwareLog(("And even configuration suceeded\n"));
pScrn->driverVersion = VMWARE_DRIVER_VERSION;
pScrn->driverName = VMWARE_DRIVER_NAME;
pScrn->name = VMWARE_NAME;
pScrn->Probe = VMWAREProbe;
#ifdef BUILD_VMWGFX
vmwgfx_hookup(pScrn);
#else
vmwlegacy_hookup(pScrn);
#endif /* defined(BUILD_VMWGFX) */
pScrn->driverPrivate = pScrn->PreInit;
pScrn->PreInit = VMwarePreinitStub;
foundScreen = TRUE;
}
}
free(usedChips);
}
return foundScreen;
}
static Bool
Probe(DriverPtr drv, int flags)
{
int i, numDevSections;
GDevPtr *devSections;
Bool foundScreen = FALSE;
const char *dev;
ScrnInfoPtr scrn = NULL;
/* For now, just bail out for PROBE_DETECT. */
if (flags & PROBE_DETECT)
return FALSE;
/*
* Find the config file Device sections that match this
* driver, and return if there are none.
*/
if ((numDevSections = xf86MatchDevice("modesetting", &devSections)) <= 0) {
return FALSE;
}
for (i = 0; i < numDevSections; i++) {
dev = xf86FindOptionValue(devSections[i]->options,"kmsdev");
if (probe_hw(dev, NULL)) {
int entity;
entity = xf86ClaimFbSlot(drv, 0, devSections[i], TRUE);
scrn = xf86ConfigFbEntity(scrn, 0, entity,
NULL, NULL, NULL, NULL);
}
if (scrn) {
foundScreen = TRUE;
scrn->driverVersion = 1;
scrn->driverName = "modesetting";
scrn->name = "modesetting";
scrn->Probe = Probe;
scrn->PreInit = PreInit;
scrn->ScreenInit = ScreenInit;
scrn->SwitchMode = SwitchMode;
scrn->AdjustFrame = AdjustFrame;
scrn->EnterVT = EnterVT;
scrn->LeaveVT = LeaveVT;
scrn->FreeScreen = FreeScreen;
scrn->ValidMode = ValidMode;
xf86DrvMsg(scrn->scrnIndex, X_INFO,
"using %s\n", dev ? dev : "default device");
}
}
free(devSections);
return foundScreen;
}
/* Mandatory */
static Bool
DUMMYProbe(DriverPtr drv, int flags)
{
Bool foundScreen = FALSE;
int numDevSections, numUsed;
GDevPtr *devSections;
int i;
if (flags & PROBE_DETECT)
return FALSE;
/*
* Find the config file Device sections that match this
* driver, and return if there are none.
*/
if ((numDevSections = xf86MatchDevice(DUMMY_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
numUsed = numDevSections;
if (numUsed > 0) {
for (i = 0; i < numUsed; i++) {
ScrnInfoPtr pScrn = NULL;
int entityIndex =
xf86ClaimNoSlot(drv,DUMMY_CHIP,devSections[i],TRUE);
/* Allocate a ScrnInfoRec and claim the slot */
if ((pScrn = xf86AllocateScreen(drv,0 ))) {
xf86AddEntityToScreen(pScrn,entityIndex);
pScrn->driverVersion = VERSION;
pScrn->driverName = DUMMY_DRIVER_NAME;
pScrn->name = DUMMY_NAME;
pScrn->Probe = DUMMYProbe;
pScrn->PreInit = DUMMYPreInit;
pScrn->ScreenInit = DUMMYScreenInit;
pScrn->SwitchMode = DUMMYSwitchMode;
pScrn->AdjustFrame = DUMMYAdjustFrame;
pScrn->EnterVT = DUMMYEnterVT;
pScrn->LeaveVT = DUMMYLeaveVT;
pScrn->FreeScreen = DUMMYFreeScreen;
pScrn->ValidMode = DUMMYValidMode;
foundScreen = TRUE;
}
}
}
return foundScreen;
}
static Bool
NestedProbe(DriverPtr drv, int flags) {
Bool foundScreen = FALSE;
int numDevSections;
GDevPtr *devSections;
int i;
ScrnInfoPtr pScrn;
int entityIndex;
if (flags & PROBE_DETECT)
return FALSE;
if ((numDevSections = xf86MatchDevice(NESTED_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
if (numDevSections > 0) {
for(i = 0; i < numDevSections; i++) {
pScrn = NULL;
entityIndex = xf86ClaimNoSlot(drv, NESTED_CHIP, devSections[i],
TRUE);
pScrn = xf86AllocateScreen(drv, 0);
if (pScrn) {
xf86AddEntityToScreen(pScrn, entityIndex);
pScrn->driverVersion = NESTED_VERSION;
pScrn->driverName = NESTED_DRIVER_NAME;
pScrn->name = NESTED_NAME;
pScrn->Probe = NestedProbe;
pScrn->PreInit = NestedPreInit;
pScrn->ScreenInit = NestedScreenInit;
pScrn->SwitchMode = NestedSwitchMode;
pScrn->AdjustFrame = NestedAdjustFrame;
pScrn->EnterVT = NestedEnterVT;
pScrn->LeaveVT = NestedLeaveVT;
pScrn->FreeScreen = NestedFreeScreen;
pScrn->ValidMode = NestedValidMode;
foundScreen = TRUE;
}
}
}
return foundScreen;
}
int
xf86platformProbeDev(DriverPtr drvp)
{
Bool foundScreen = FALSE;
GDevPtr *devList;
const unsigned numDevs = xf86MatchDevice(drvp->driverName, &devList);
int i, j;
/* find the main device or any device specificed in xorg.conf */
for (i = 0; i < numDevs; i++) {
for (j = 0; j < xf86_num_platform_devices; j++) {
if (devList[i]->busID && *devList[i]->busID) {
if (xf86PlatformDeviceCheckBusID(&xf86_platform_devices[j], devList[i]->busID))
break;
}
else {
/* for non-seat0 servers assume first device is the master */
if (ServerIsNotSeat0())
break;
if (xf86_platform_devices[j].pdev) {
if (xf86IsPrimaryPlatform(&xf86_platform_devices[j]))
break;
}
}
}
if (j == xf86_num_platform_devices)
continue;
foundScreen = probeSingleDevice(&xf86_platform_devices[j], drvp, devList[i], 0);
if (!foundScreen)
continue;
}
/* if autoaddgpu devices is enabled then go find a few more and add them as GPU screens */
if (xf86Info.autoAddGPU && numDevs) {
for (j = 0; j < xf86_num_platform_devices; j++) {
probeSingleDevice(&xf86_platform_devices[j], drvp, devList[0], PLATFORM_PROBE_GPU_SCREEN);
}
}
return foundScreen;
}
/* Return TRUE if chipset is present; FALSE otherwise. */
static Bool
RADEONProbe(DriverPtr drv, int flags)
{
int numUsed;
int numDevSections;
int *usedChips;
GDevPtr *devSections;
Bool foundScreen = FALSE;
int i;
if (!xf86GetPciVideoInfo()) return FALSE;
numDevSections = xf86MatchDevice(RADEON_NAME, &devSections);
if (!numDevSections) return FALSE;
numUsed = xf86MatchPciInstances(RADEON_NAME,
PCI_VENDOR_ATI,
RADEONChipsets,
RADEONPciChipsets,
devSections,
numDevSections,
drv,
&usedChips);
if (numUsed <= 0) return FALSE;
if (flags & PROBE_DETECT) {
foundScreen = TRUE;
} else {
for (i = 0; i < numUsed; i++) {
if (radeon_get_scrninfo(usedChips[i], NULL))
foundScreen = TRUE;
}
}
free(usedChips);
free(devSections);
return foundScreen;
}
void
ati_gdev_subdriver(pointer options)
{
int nATIGDev, nMach64GDev, nR128GDev, nRadeonGDev;
GDevPtr *ATIGDevs;
Bool load_mach64 = FALSE, load_r128 = FALSE, load_radeon = FALSE;
int i;
/* let the subdrivers configure for themselves */
if (xf86ServerIsOnlyDetecting())
return;
/* get Device sections with Driver "ati" */
nATIGDev = xf86MatchDevice(ATI_DRIVER_NAME, &ATIGDevs);
nMach64GDev = xf86MatchDevice(MACH64_DRIVER_NAME, NULL);
nR128GDev = xf86MatchDevice(R128_DRIVER_NAME, NULL);
nRadeonGDev = xf86MatchDevice(RADEON_DRIVER_NAME, NULL);
for (i = 0; i < nATIGDev; i++) {
GDevPtr ati_gdev = ATIGDevs[i];
pciVideoPtr device = NULL;
int chip_family;
/* get pci device for the Device section */
if (ati_gdev->busID) {
int bus, dev, func;
if (!xf86ParsePciBusString(ati_gdev->busID, &bus, &dev, &func))
continue;
device = ati_device_get_from_busid(bus, dev, func);
}
#ifdef XSERVER_PLATFORM_BUS
else
device = ati_device_get_indexed(i);
#else
else {
device = ati_device_get_primary();
}
#endif
if (!device)
continue;
/* check for non-ati devices and prehistoric mach32 */
if ((PCI_DEV_VENDOR_ID(device) != PCI_VENDOR_ATI) ||
(PCI_DEV_DEVICE_ID(device) == PCI_CHIP_MACH32))
continue;
/* replace Driver line in the Device section */
chip_family = ATIChipID(PCI_DEV_DEVICE_ID(device));
if (chip_family == ATI_CHIP_FAMILY_Mach64) {
ati_gdev->driver = MACH64_DRIVER_NAME;
load_mach64 = TRUE;
}
if (chip_family == ATI_CHIP_FAMILY_Rage128) {
ati_gdev->driver = R128_DRIVER_NAME;
load_r128 = TRUE;
}
if (chip_family == ATI_CHIP_FAMILY_Radeon) {
ati_gdev->driver = RADEON_DRIVER_NAME;
load_radeon = TRUE;
}
}
/* Mandatory */
static Bool
BW2Probe(DriverPtr drv, int flags)
{
int i;
GDevPtr *devSections;
int *usedChips;
int numDevSections;
int numUsed;
Bool foundScreen = FALSE;
EntityInfoPtr pEnt;
/*
* The aim here is to find all cards that this driver can handle,
* and for the ones not already claimed by another driver, claim the
* slot, and allocate a ScrnInfoRec.
*
* This should be a minimal probe, and it should under no circumstances
* change the state of the hardware. Because a device is found, don't
* assume that it will be used. Don't do any initialisations other than
* the required ScrnInfoRec initialisations. Don't allocate any new
* data structures.
*/
/*
* Next we check, if there has been a chipset override in the config file.
* For this we must find out if there is an active device section which
* is relevant, i.e., which has no driver specified or has THIS driver
* specified.
*/
if ((numDevSections = xf86MatchDevice(BW2_DRIVER_NAME,
&devSections)) <= 0) {
/*
* There's no matching device section in the config file, so quit
* now.
*/
return FALSE;
}
/*
* We need to probe the hardware first. We then need to see how this
* fits in with what is given in the config file, and allow the config
* file info to override any contradictions.
*/
numUsed = xf86MatchSbusInstances(BW2_NAME, SBUS_DEVICE_BW2,
devSections, numDevSections,
drv, &usedChips);
xfree(devSections);
if (numUsed <= 0)
return FALSE;
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else for (i = 0; i < numUsed; i++) {
pEnt = xf86GetEntityInfo(usedChips[i]);
/*
* Check that nothing else has claimed the slots.
*/
if(pEnt->active) {
ScrnInfoPtr pScrn;
/* Allocate a ScrnInfoRec and claim the slot */
pScrn = xf86AllocateScreen(drv, 0);
/* Fill in what we can of the ScrnInfoRec */
pScrn->driverVersion = VERSION;
pScrn->driverName = BW2_DRIVER_NAME;
pScrn->name = BW2_NAME;
pScrn->Probe = BW2Probe;
pScrn->PreInit = BW2PreInit;
pScrn->ScreenInit = BW2ScreenInit;
pScrn->SwitchMode = BW2SwitchMode;
pScrn->AdjustFrame = BW2AdjustFrame;
pScrn->EnterVT = BW2EnterVT;
pScrn->LeaveVT = BW2LeaveVT;
pScrn->FreeScreen = BW2FreeScreen;
pScrn->ValidMode = BW2ValidMode;
xf86AddEntityToScreen(pScrn, pEnt->index);
foundScreen = TRUE;
}
xfree(pEnt);
}
xfree(usedChips);
return foundScreen;
}
Bool
xf86PciProbeDev(DriverPtr drvp)
{
int i, j;
struct pci_device *pPci;
Bool foundScreen = FALSE;
const struct pci_id_match *const devices = drvp->supported_devices;
GDevPtr *devList;
const unsigned numDevs = xf86MatchDevice(drvp->driverName, &devList);
for (i = 0; i < numDevs; i++) {
struct pci_device_iterator *iter;
unsigned device_id;
/* Find the pciVideoRec associated with this device section.
*/
iter = pci_id_match_iterator_create(NULL);
while ((pPci = pci_device_next(iter)) != NULL) {
if (devList[i]->busID && *devList[i]->busID) {
if (xf86ComparePciBusString(devList[i]->busID,
((pPci->domain << 8)
| pPci->bus),
pPci->dev, pPci->func)) {
break;
}
}
else if (xf86IsPrimaryPci(pPci)) {
break;
}
}
pci_iterator_destroy(iter);
if (pPci == NULL) {
continue;
}
device_id = (devList[i]->chipID > 0)
? devList[i]->chipID : pPci->device_id;
/* Once the pciVideoRec is found, determine if the device is supported
* by the driver. If it is, probe it!
*/
for (j = 0; !END_OF_MATCHES(devices[j]); j++) {
if (PCI_ID_COMPARE(devices[j].vendor_id, pPci->vendor_id)
&& PCI_ID_COMPARE(devices[j].device_id, device_id)
&& ((devices[j].device_class_mask & pPci->device_class)
== devices[j].device_class)) {
int entry;
/* Allow the same entity to be used more than once for
* devices with multiple screens per entity. This assumes
* implicitly that there will be a screen == 0 instance.
*
* FIXME Need to make sure that two different drivers don't
* FIXME claim the same screen > 0 instance.
*/
if ((devList[i]->screen == 0) && !xf86CheckPciSlot(pPci))
continue;
DebugF("%s: card at %d:%d:%d is claimed by a Device section\n",
drvp->driverName, pPci->bus, pPci->dev, pPci->func);
/* Allocate an entry in the lists to be returned */
entry = xf86ClaimPciSlot(pPci, drvp, device_id,
devList[i], devList[i]->active);
if ((entry == -1) && (devList[i]->screen > 0)) {
unsigned k;
for (k = 0; k < xf86NumEntities; k++) {
EntityPtr pEnt = xf86Entities[k];
if (pEnt->bus.type != BUS_PCI)
continue;
if (pEnt->bus.id.pci == pPci) {
entry = k;
xf86AddDevToEntity(k, devList[i]);
break;
}
}
}
if (entry != -1) {
if ((*drvp->PciProbe) (drvp, entry, pPci,
devices[j].match_data)) {
foundScreen = TRUE;
}
else
xf86UnclaimPciSlot(pPci, devList[i]);
}
break;
}
}
}
free(devList);
return foundScreen;
}
static Bool
NscProbe(DriverPtr drv, int flags)
{
Bool foundScreen = FALSE;
int numDevSections, numUsed;
GDevPtr *devSections = NULL;
int *usedChips = NULL;
int i;
GeodeDebug(("NscProbe: Probing for supported devices!\n"));
/*
* * Find the config file Device sections that match this
* * driver, and return if there are none.
*/
if ((numDevSections = xf86MatchDevice(NSC_NAME, &devSections)) <= 0) {
GeodeDebug(("NscProbe: failed 1!\n"));
return FALSE;
}
GeodeDebug(("NscProbe: Before MatchPciInstances!\n"));
/* PCI BUS */
if (xf86GetPciVideoInfo()) {
numUsed = xf86MatchPciInstances(NSC_NAME, PCI_VENDOR_ID_NS,
GeodeChipsets, GeodePCIchipsets,
devSections, numDevSections,
drv, &usedChips);
if (numUsed <= 0) {
/* Check for old CYRIX vendor ID (5530) */
numUsed = xf86MatchPciInstances(NSC_NAME,
PCI_VENDOR_ID_CYRIX,
GeodeChipsets, GeodePCIchipsets,
devSections, numDevSections,
drv, &usedChips);
}
GeodeDebug(("NscProbe: MatchPCI (%d)!\n", numUsed));
if (numUsed > 0) {
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else {
/* Durango only supports one instance, */
/* so take the first one */
for (i = 0; i < numUsed; i++) {
/* Allocate a ScrnInfoRec */
ScrnInfoPtr pScrn = xf86AllocateScreen(drv, 0);
EntityInfoPtr pEnt = xf86GetEntityInfo(usedChips[i]);
PciChipsets *p_id;
for (p_id = GeodePCIchipsets; p_id->numChipset != -1; p_id++) {
if (pEnt->chipset == p_id->numChipset) {
CPUDetected = GX1;
if (pEnt->chipset == PCI_CHIP_REDCLOUD)
CPUDetected = GX2;
break;
}
}
xfree(pEnt);
GeodeDebug(("NscProbe: CPUDetected %d!\n", CPUDetected));
pScrn->driverName = NSC_DRIVER_NAME;
pScrn->name = NSC_NAME;
pScrn->Probe = NscProbe;
if (CPUDetected == GX1) {
GX1SetupChipsetFPtr(pScrn);
} else { /* GX2 */
GX2SetupChipsetFPtr(pScrn);
}
foundScreen = TRUE;
xf86ConfigActivePciEntity(pScrn,
usedChips[i],
GeodePCIchipsets,
NULL, NULL, NULL, NULL, NULL);
}
}
}
}
if (usedChips)
xfree(usedChips);
if (devSections)
xfree(devSections);
GeodeDebug(("NscProbe: result (%d)!\n", foundScreen));
return foundScreen;
}
/* Mandatory */
static Bool
VoodooProbe(DriverPtr drv, int flags)
{
int i, numDevSections, numUsed, *usedChips;
GDevPtr *devSections;
Bool foundScreen = FALSE;
/*
* Look for config file Device sections with this driver specified.
*/
if ((numDevSections = xf86MatchDevice(VOODOO_DRIVER_NAME,
&devSections)) <= 0) {
#ifdef DEBUG
xf86ErrorFVerb(3,"%s: No Device section found.\n",VOODOO_NAME);
#endif
/*
* There's no matching device section in the config file, so quit
* now.
*/
return FALSE;
}
/* PCI BUS */
#ifndef XSERVER_LIBPCIACCESS
if (xf86GetPciVideoInfo() )
#endif
{
numUsed = xf86MatchPciInstances(VOODOO_NAME, PCI_VENDOR_3DFX,
VoodooChipsets, VoodooPCIChipsets,
devSections,numDevSections,
drv, &usedChips);
if (numUsed > 0) {
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else for (i = 0; i < numUsed; i++) {
ScrnInfoPtr pScrn = NULL;
EntityInfoPtr pEnt;
/* Allocate a ScrnInfoRec and claim the slot */
if ((pScrn = xf86ConfigPciEntity(pScrn, 0, usedChips[i],
VoodooPCIChipsets,NULL,
NULL, NULL, NULL,
NULL))) {
pScrn->driverVersion = VOODOO_VERSION;
pScrn->driverName = VOODOO_DRIVER_NAME;
pScrn->name = VOODOO_NAME;
pScrn->Probe = VoodooProbe;
pScrn->PreInit = VoodooPreInit;
pScrn->ScreenInit = VoodooScreenInit;
pScrn->SwitchMode = VoodooSwitchMode;
pScrn->EnterVT = VoodooEnterVT;
pScrn->LeaveVT = VoodooLeaveVT;
pScrn->FreeScreen = VoodooFreeScreen;
foundScreen = TRUE;
}
pEnt = xf86GetEntityInfo(usedChips[i]);
}
free(usedChips);
}
}
free(devSections);
return foundScreen;
}
static Bool
CIRProbe(DriverPtr drv, int flags)
{
int i;
GDevPtr *devSections;
pciVideoPtr pPci;
int *usedChips;
int numDevSections;
int numUsed;
Bool foundScreen = FALSE;
ScrnInfoPtr (*subProbe)(int entity);
ScrnInfoPtr pScrn;
ModuleDescPtr pMod;
#ifdef CIR_DEBUG
ErrorF("CirProbe\n");
#endif
/*
* For PROBE_DETECT, make sure both sub-modules are loaded before
* calling xf86MatchPciInstances(), because the AvailableOptions()
* functions may be called before xf86MatchPciInstances() returns.
*/
if (flags & PROBE_DETECT) {
if (!lg_loaded) {
if ((pMod = xf86LoadDrvSubModule(drv, "cirrus_laguna"))) {
xf86LoaderModReqSymLists(pMod, lgSymbols, NULL);
lg_loaded = TRUE;
}
}
if (!alp_loaded) {
if ((pMod = xf86LoadDrvSubModule(drv, "cirrus_alpine"))) {
xf86LoaderModReqSymLists(pMod, alpSymbols, NULL);
alp_loaded = TRUE;
}
}
}
if ((numDevSections = xf86MatchDevice(CIR_DRIVER_NAME,
&devSections)) <= 0) {
return FALSE;
}
if (xf86GetPciVideoInfo() == NULL) {
/*
* We won't let anything in the config file override finding no
* PCI video cards at all. This seems reasonable now, but we'll see.
*/
return FALSE;
}
numUsed = xf86MatchPciInstances(CIR_NAME, PCI_VENDOR_CIRRUS,
CIRChipsets, CIRPciChipsets, devSections,
numDevSections, drv, &usedChips);
/* Free it since we don't need that list after this */
xfree(devSections);
if (numUsed <= 0)
return FALSE;
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else for (i = 0; i < numUsed; i++) {
/* The Laguna family of chips is so different from the Alpine
family that we won't share even the highest-level of
functions. But, the Laguna chips /are/ Cirrus chips, so
they should be handled in this driver (as opposed to their
own driver). */
pPci = xf86GetPciInfoForEntity(usedChips[i]);
if (pPci && (pPci->chipType == PCI_CHIP_GD5462 ||
pPci->chipType == PCI_CHIP_GD5464 ||
pPci->chipType == PCI_CHIP_GD5464BD ||
pPci->chipType == PCI_CHIP_GD5465)) {
if (!lg_loaded) {
if (!(pMod = xf86LoadDrvSubModule(drv, "cirrus_laguna")))
continue;
xf86LoaderModReqSymLists(pMod, lgSymbols, NULL);
lg_loaded = TRUE;
}
subProbe = LgProbe;
} else {
if (!alp_loaded) {
if (!(pMod = xf86LoadDrvSubModule(drv, "cirrus_alpine")))
continue;
xf86LoaderModReqSymLists(pMod, alpSymbols, NULL);
alp_loaded = TRUE;
}
subProbe = AlpProbe;
}
pScrn = NULL;
if ((pScrn = subProbe(usedChips[i]))) {
foundScreen = TRUE;
/* Fill in what we can of the ScrnInfoRec */
pScrn->driverVersion = VERSION;
pScrn->driverName = CIR_DRIVER_NAME;
pScrn->name = CIR_NAME;
pScrn->Probe = NULL;
}
}
xfree(usedChips);
return foundScreen;
}
static Bool
AmdProbe(DriverPtr drv, int flags)
{
Bool foundScreen = FALSE;
int numDevSections, numUsed;
GDevPtr *devSections = NULL;
int *usedChips = NULL;
int i;
void (*drvr_setup) (ScrnInfoPtr pScrni) = NULL;
int CPUDetected;
DEBUGMSG(1, (0, X_INFO, "AmdProbe: Probing for supported devices!\n"));
/*
* * Find the config file Device sections that match this
* * driver, and return if there are none.
*/
if ((numDevSections = xf86MatchDevice(GEODE_NAME, &devSections)) <= 0) {
DEBUGMSG(1, (0, X_INFO, "AmdProbe: failed 1!\n"));
return FALSE;
}
DEBUGMSG(1, (0, X_INFO, "AmdProbe: Before MatchPciInstances!\n"));
/* PCI BUS */
if (xf86GetPciVideoInfo()) {
numUsed = xf86MatchPciInstances(GEODE_NAME, PCI_VENDOR_ID_NS,
GeodeChipsets, GeodePCIchipsets,
devSections, numDevSections, drv,
&usedChips);
if (numUsed <= 0)
numUsed = xf86MatchPciInstances(GEODE_NAME, PCI_VENDOR_ID_AMD,
GeodeChipsets, GeodePCIchipsets,
devSections, numDevSections, drv,
&usedChips);
DEBUGMSG(1, (0, X_INFO, "AmdProbe: MatchPCI (%d)!\n", numUsed));
if (numUsed > 0) {
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else {
/* Durango only supports one instance, */
/* so take the first one */
for (i = 0; i < numUsed; i++) {
/* Allocate a ScrnInfoRec */
ScrnInfoPtr pScrni = NULL;
EntityInfoPtr pEnt = xf86GetEntityInfo(usedChips[i]);
PciChipsets *p_id;
pScrni = xf86ConfigPciEntity(pScrni, 0, usedChips[i],
GeodePCIchipsets, NULL, NULL,
NULL, NULL, NULL);
for (p_id = GeodePCIchipsets; p_id->numChipset != -1;
p_id++) {
if (pEnt->chipset == p_id->numChipset) {
switch (pEnt->chipset) {
#ifdef HAVE_LX
case PCI_CHIP_GEODELX:
CPUDetected = LX;
drvr_setup = &LXSetupChipsetFPtr;
break;
#endif
#ifdef HAVE_GX
case PCI_CHIP_GEODEGX:
CPUDetected = GX;
drvr_setup = &GXSetupChipsetFPtr;
break;
#endif
default:
break;
}
break;
}
}
free(pEnt);
if (drvr_setup == NULL)
return FALSE;
DEBUGMSG(1, (0, X_INFO, "AmdProbe: CPUDetected %d!\n",
CPUDetected));
pScrni->driverName = GEODE_DRIVER_NAME;
pScrni->driverVersion = GEODE_VERSION;
pScrni->name = GEODE_NAME;
pScrni->Probe = AmdProbe;
drvr_setup(pScrni);
foundScreen = TRUE;
}
}
}
}
if (usedChips)
free(usedChips);
if (devSections)
free(devSections);
DEBUGMSG(1, (0, X_INFO, "AmdProbe: result (%d)!\n", foundScreen));
return foundScreen;
}