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| author | marcel <marcel@FreeBSD.org> | 2009-10-23 22:53:01 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2009-10-23 22:53:01 +0000 |
| commit | 305f44a5b165fdb1923a69b5b51da43b8de5ed5d (patch) | |
| tree | 5e709e2d920a65f58dbb68e5086add7b0c59dea2 /sys/dev | |
| parent | 15ae93bc67273b2ac1b70e477c543699fc38b3ad (diff) | |
| download | FreeBSD-src-305f44a5b165fdb1923a69b5b51da43b8de5ed5d.zip FreeBSD-src-305f44a5b165fdb1923a69b5b51da43b8de5ed5d.tar.gz | |
BIOSes, buggy or otherwise, are i386 or amd64 specific.
Have the early USB takeover enabled for i386 and amd64
by default.
This also avoids a panic on PowerPC where the resource
isn't released properly and we find a busy resource
when the USB host controller wants to allocate it...
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/pci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index e60ee23..8922aba 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -274,7 +274,11 @@ TUNABLE_INT("hw.pci.honor_msi_blacklist", &pci_honor_msi_blacklist); SYSCTL_INT(_hw_pci, OID_AUTO, honor_msi_blacklist, CTLFLAG_RD, &pci_honor_msi_blacklist, 1, "Honor chipset blacklist for MSI"); +#if defined(__i386__) || defined(__amd64__) static int pci_usb_takeover = 1; +#else +static int pci_usb_takeover = 0; +#endif TUNABLE_INT("hw.pci.usb_early_takeover", &pci_usb_takeover); SYSCTL_INT(_hw_pci, OID_AUTO, usb_early_takeover, CTLFLAG_RD | CTLFLAG_TUN, &pci_usb_takeover, 1, "Enable early takeover of USB controllers.\n\ |
