diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-05-21 10:34:54 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-05-21 10:34:54 +0000 |
| commit | 62d952b9e74b43648549b13661d599ff7f869b4b (patch) | |
| tree | 1b4dc420b34163fab08caec188de626d336b26a5 | |
| parent | ed2c56bb5333296b6810add22fb6e6b451f6a45b (diff) | |
Introduce a flag to indicate that it is ok to use MSI on a certain PCI bus
and/or device. Discussed with miod@
| -rw-r--r-- | sys/dev/pci/pcivar.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h index 4b31992edc7..395b6384b21 100644 --- a/sys/dev/pci/pcivar.h +++ b/sys/dev/pci/pcivar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pcivar.h,v 1.64 2011/05/14 13:23:38 kettenis Exp $ */ +/* $OpenBSD: pcivar.h,v 1.65 2011/05/21 10:34:53 kettenis Exp $ */ /* $NetBSD: pcivar.h,v 1.23 1997/06/06 23:48:05 thorpej Exp $ */ /* @@ -164,6 +164,8 @@ struct pci_attach_args { #define PCI_FLAGS_MRM_OKAY 0x08 /* Memory Read Multiple okay */ #define PCI_FLAGS_MWI_OKAY 0x10 /* Memory Write and Invalidate okay */ +#define PCI_FLAGS_MSI_ENABLED 0x20 /* Message Signaled Interrupt + enabled */ /* * |