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When we can, bound the maximum number of PCI devices to attempt to scan, by

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the number found on the system. Only implemented for Linux right now.
This commit is contained in:
Daniel Stone 2006-06-05 20:22:06 +00:00
commit 8444bb77c9
5 changed files with 36 additions and 3 deletions
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6
hw/xfree86/os-support/bus/Pci.c
View file

@ -238,6 +238,8 @@ static int readPciBios( PCITAG Tag, CARD8* tmp, ADDRESS hostbase,
static int (*pciOSHandleBIOS)(PCITAG Tag, int basereg, unsigned char *buf, int len);
int xf86MaxPciDevs = MAX_PCI_DEVICES;
/*
* Platform specific PCI function pointers.
*
@ -938,7 +940,7 @@ xf86scanpci(int flags)
xf86MsgVerb(X_INFO, 2, "PCI: PCI scan (all values are in hex)\n");
#endif
while (idx < MAX_PCI_DEVICES && tag != PCI_NOT_FOUND) {
while (idx < xf86MaxPciDevs && tag != PCI_NOT_FOUND) {
devp = xcalloc(1, sizeof(pciDevice));
if (!devp) {
xf86Msg(X_ERROR,
@ -1001,6 +1003,8 @@ xf86scanpci(int flags)
#endif
pci_devp[idx++] = devp;
if (idx == xf86MaxPciDevs)
break;
tag = pciFindNext();
#ifdef DEBUGPCI