---
name: "pci_common_swizzle"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/pci_common_swizzle"
---

# pci\_common\_swizzle(9)

swizzle INTx all the way to root bridge

## NAME

pci\_common\_swizzle - swizzle INTx all the way to root bridge

## SYNOPSIS

**u8 pci\_common\_swizzle(struct pci\_dev \*** *dev***, u8 \*** *pinp***);**

## ARGUMENTS

*dev*

the PCI device

*pinp*

pointer to the INTx pin value (1=INTA, 2=INTB, 3=INTD, 4=INTD)

## DESCRIPTION

Perform INTx swizzling for a device. This traverses through all PCI-to-PCI bridges all the way up to a PCI root bus.

## COPYRIGHT