-.\" $OpenBSD: pcibios.4,v 1.25 2022/03/31 17:27:21 naddy Exp $
+.\" $OpenBSD: pcibios.4,v 1.26 2024/06/22 12:38:32 deraadt Exp $
.\" $NetBSD: pcibios.4,v 1.7 2000/08/03 13:32:39 soda Exp $
.\"
.\" Copyright (c) 2000 Michael Shalayeff, All rights reserved.
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: March 31 2022 $
+.Dd $Mdocdate: June 22 2024 $
.Dt PCIBIOS 4 i386
.Os
.Sh NAME
by default.
If this flag is specified, the PCI Interrupt Routing table takes precedence.
.El
-.\" .It Nm PCIBIOS_IRQS_HINT
-.\" hint for IRQ use.
-.\" When the
-.\" .Em PCIBIOS_INTR_FIXUP
-.\" cannot guess an adequate IRQ for a device, the hint is used.
-.\" .Pp
-.\" The value is a logical or of power-of-2s of allowable interrupts:
-.\" .Bl -column "XX-0xffff" "XX-0xffff" "XX-0xffff" "XX-0xffff" -compact -offset 2n
-.\" .It Em "IRQ Value" Em "\tIRQ Value" Em "\tIRQ Value" Em "\tIRQ Value"
-.\" .It "\& 0 0x0001" "\t 4 0x0010" "\t 8 0x0100" "\t12 0x1000"
-.\" .It "\& 1 0x0002" "\t 5 0x0020" "\t 9 0x0200" "\t13 0x2000"
-.\" .It "\& 2 0x0004" "\t 6 0x0040" "\t10 0x0400" "\t14 0x4000"
-.\" .It "\& 3 0x0008" "\t 7 0x0080" "\t11 0x0800" "\t15 0x8000"
-.\" .El
-.\" For example,
-.\" .Qq Sy option PCIBIOS_IRQS_HINT=0x0a00
-.\" allows IRQ 9 and IRQ 11.
-.\"
-.\" The kernel global variable
-.\" .Va pcibios_irqs_hint
-.\" holds this value,
-.\" so a user can override this value without kernel recompilation.
-.\" For example:
-.\" .Bl -bullet -compact
-.\" .It
-.\" To specify this value on the fly, type the following command
-.\" at the boot prompt to drop into DDB (the in-kernel debugger;
-.\" you have to specify
-.\" .Qq Sy option DDB
-.\" to make kernel with DDB):
-.\" .Dl Ic boot -d
-.\" And type the following command on
-.\" .Qq Sy db>
-.\" prompt:
-.\" .Dl Ic write pcibios_irqs_hint 0x0a00
-.\" Then type the following to continue to boot:
-.\" .Dl Ic c
-.\" .It
-.\" To modify kernel image without kernel recompilation,
-.\" run the following command on shell:
-.\" .Dl Ic gdb --write /netbsd
-.\" And type the following commands at the
-.\" .Qq Sy (gdb)
-.\" prompt:
-.\" .Dl Ic set pcibios_irqs_hint=0xa00
-.\" .Dl Ic quit
-.\" .El
-.\"
.Sh SEE ALSO
.Xr bios 4 ,
.Xr intro 4 ,