1PCI_COMMON_SWIZZLE(9)         Hardware Interfaces        PCI_COMMON_SWIZZLE(9)
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NAME

6       pci_common_swizzle - swizzle INTx all the way to root bridge
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SYNOPSIS

9       u8 pci_common_swizzle(struct pci_dev * dev, u8 * pinp);
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ARGUMENTS

12       dev
13           the PCI device
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15       pinp
16           pointer to the INTx pin value (1=INTA, 2=INTB, 3=INTD, 4=INTD)
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DESCRIPTION

19       Perform INTx swizzling for a device. This traverses through all
20       PCI-to-PCI bridges all the way up to a PCI root bus.
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23Kernel Hackers Manual 3.10         June 2019             PCI_COMMON_SWIZZLE(9)
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