'\" t .\" Title: pci_common_swizzle .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: April 2019 .\" Manual: Hardware Interfaces .\" Source: Kernel Hackers Manual 4.9.168 .\" Language: English .\" .TH "PCI_COMMON_SWIZZLE" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "Hardware Interfaces" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" pci_common_swizzle \- swizzle INTx all the way to root bridge .SH "SYNOPSIS" .HP \w'u8\ pci_common_swizzle('u .BI "u8 pci_common_swizzle(struct\ pci_dev\ *\ " "dev" ", u8\ *\ " "pinp" ");" .SH "ARGUMENTS" .PP \fIdev\fR .RS 4 the PCI device .RE .PP \fIpinp\fR .RS 4 pointer to the INTx pin value (1=INTA, 2=INTB, 3=INTD, 4=INTD) .RE .SH "DESCRIPTION" .PP Perform INTx swizzling for a device\&. This traverses through all PCI\-to\-PCI bridges all the way up to a PCI root bus\&. .SH "COPYRIGHT" .br