D49849.id154123.diff
No OneTemporary
Actions

Size

845 B

Referenced Files

None

Subscribers

None

D49849.id154123.diff
View Options

	diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c
	--- a/sys/dev/pci/pci.c
	+++ b/sys/dev/pci/pci.c
	@@ -429,6 +429,10 @@
	&pci_enable_mps_tune, 1,
	"Enable tuning of MPS(maximum payload size)." );

	+static bool pci_intx_reroute = true;
	+SYSCTL_BOOL(_hw_pci, OID_AUTO, intx_reroute, CTLFLAG_RWTUN,
	+ &pci_intx_reroute, 0, "Re-route INTx interrupts when scanning devices");
	+
	static int
	pci_has_quirk(uint32_t devid, int quirk)
	{
	@@ -4175,7 +4179,8 @@
	if (q->devid == devid && q->type == PCI_QUIRK_MAP_REG)
	pci_add_map(bus, dev, q->arg1, rl, force, 0);

	- if (cfg->intpin > 0 && PCI_INTERRUPT_VALID(cfg->intline)) {
	+ if (cfg->intpin > 0 && PCI_INTERRUPT_VALID(cfg->intline) &&
	+ pci_intx_reroute) {
	/*
	* Try to re-route interrupts. Sometimes the BIOS or
	* firmware may leave bogus values in these registers.