PCI_COMMON_SWIZZLE(9)                  Hardware Interfaces                  PCI_COMMON_SWIZZLE(9)



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
Kernel Hackers Manual 4.8.                 January 2017                     PCI_COMMON_SWIZZLE(9)