diff options
| author | Pedro Martelletto <pedro@cvs.openbsd.org> | 2006-04-27 16:04:23 +0000 |
|---|---|---|
| committer | Pedro Martelletto <pedro@cvs.openbsd.org> | 2006-04-27 16:04:23 +0000 |
| commit | dd07eceda7fbf64e4a376893c36c75ed3f8f1b9b (patch) | |
| tree | 20080c019332d46b571115c756b2ae89168ac1fa /share/man/man9 | |
| parent | 17b63a12a46c0184c20ea2e7afb937f6c9d78428 (diff) | |
Document how PCI interrupt handlers are called, okay mickey@
Diffstat (limited to 'share/man/man9')
| -rw-r--r-- | share/man/man9/pci_intr_map.9 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/share/man/man9/pci_intr_map.9 b/share/man/man9/pci_intr_map.9 index 1abad128b65..94b3e0e0425 100644 --- a/share/man/man9/pci_intr_map.9 +++ b/share/man/man9/pci_intr_map.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pci_intr_map.9,v 1.4 2006/04/26 20:19:41 jmc Exp $ +.\" $OpenBSD: pci_intr_map.9,v 1.5 2006/04/27 16:04:22 pedro Exp $ .\" .\" Copyright (c) 2005 Michael Shalayeff .\" All rights reserved. @@ -66,6 +66,12 @@ in the previous step, an interrupt handler can be established using .Fn pci_intr_establish or converted into printable form using .Fn pci_intr_string . +A handler established using +.Fn pci_intr_establish +is always called with the system interrupt priority level set equal to, +or higher than, +.Va level . +.Pp .Fn pci_intr_line provides the interrupt line extracted from the MD interrupt handle. Upon device detachment, |