diff options
| -rw-r--r-- | share/man/man4/man4.i386/pcibios.4 | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/share/man/man4/man4.i386/pcibios.4 b/share/man/man4/man4.i386/pcibios.4 index dadb94cd90e..02f89cb4405 100644 --- a/share/man/man4/man4.i386/pcibios.4 +++ b/share/man/man4/man4.i386/pcibios.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pcibios.4,v 1.5 2001/01/28 20:55:29 mickey Exp $ +.\" $OpenBSD: pcibios.4,v 1.6 2001/01/28 22:28:49 deraadt Exp $ .\" $NetBSD: pcibios.4,v 1.7 2000/08/03 13:32:39 soda Exp $ .\" .\" Copyright (c) 2000 Michale Shalayeff, All rights reserved. @@ -127,20 +127,20 @@ of relying upon the BIOS to do so. If the BIOS has already assigned an interrupt to a device, this procedure leaves the interrupt as is. .It 0x0008 -Make PCI interrupt routing fixup work with unknown interrupt router. -If specified and a PCI interrupt routing table entry indicates that only -one IRQ is available for the entry, the IRQ is assumed to be already -connected to the device, and corresponding PCI Interrupt -Configuration Register will be configured accordingly. -.Pp -If a PCI interrupt router is not known, normally interrupt -configuraion will not be touched. +Make PCI interrupt routing fixup work with unknown interrupt routers. +If this flag is specified and a PCI interrupt routing table entry +indicates that only one IRQ is available for the entry, the IRQ is +assumed to be already connected to the device, and the corresponding PCI +Interrupt Configuration Register will be configured accordingly. +.Pp +Without this flag, if a PCI interrupt router is not known, interrupt +configuration will not be modified. .It 0x0010 -Be verbose when perfoming +Be verbose when performing .Nm pcibios -tasks, such as print out pci devices address fixup tables, -print more information durign interrupt fixup and -other diagnostic and non-fatal messages. +tasks. +Included in these diagnostics are: PCI device address fixup tables, +interrupt fixup reports, and other diagnostic and non-fatal messages. .It 0x0020 Make the PCI interrupt routing fixup procedure verbose. .El @@ -245,12 +245,9 @@ wich are modifiable through the interface. For .Ox 2.9 -PIC interrupt routing procedure was redone to only fixup and route -interrupts for attaching pci devices, this fixed several -cases of system hangs due to absent interrupt handlers -during -.Xr autoconf 4 -procedures. +the PIC interrupt routing establishment sequence was redone to only +fixup and route interrupts when attaching interrupts for a particular PCI +device. .Sh BUGS The .Em PCIBIOS Adress Fixup |