diff options
| author | jhb <jhb@FreeBSD.org> | 2006-12-14 19:57:06 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2006-12-14 19:57:06 +0000 |
| commit | a33da981f55b2454aab9ef03532f0a6453126fa2 (patch) | |
| tree | c5b250fc397348ea29fa02e850b78a53c320cfa2 /sys/dev/pci/pcivar.h | |
| parent | c18cdc85cac392ad941d4145ebde21bf85d03a7d (diff) | |
| download | FreeBSD-src-a33da981f55b2454aab9ef03532f0a6453126fa2.zip FreeBSD-src-a33da981f55b2454aab9ef03532f0a6453126fa2.tar.gz | |
Add a first pass at a way to blacklist MSI on systems where it doesn't
work:
- A new PCI quirk (PCI_QUIRK_DISABLE_MSI) is added to the quirk table.
- A new pci_msi_device_blacklisted() determines if a passed in device
matches an MSI quirk in the quirk table. This can be overridden (all
quirks ignored) by setting the hw.pci.honor_msi_blacklist to 0.
- A global blacklist check is performed in the MI PCI bus code by checking
to see if the device at 0:0:0 is blacklisted.
Tested by: jdp
Diffstat (limited to 'sys/dev/pci/pcivar.h')
| -rw-r--r-- | sys/dev/pci/pcivar.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h index 846f99a..eca13ef 100644 --- a/sys/dev/pci/pcivar.h +++ b/sys/dev/pci/pcivar.h @@ -417,6 +417,7 @@ void pci_enable_msix(device_t dev, u_int index, uint64_t address, void pci_mask_msix(device_t dev, u_int index); int pci_pending_msix(device_t dev, u_int index); void pci_unmask_msix(device_t dev, u_int index); +int pci_msi_device_blacklisted(device_t dev); #endif /* _SYS_BUS_H_ */ |
