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PCI_COMMON_SWIZZLE(9) | Hardware Interfaces | PCI_COMMON_SWIZZLE(9) |
NAME¶
pci_common_swizzle - swizzle INTx all the way to root bridgeSYNOPSIS¶
u8 pci_common_swizzle(struct pci_dev * dev, u8 * pinp);
ARGUMENTS¶
devthe 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¶
April 2019 | Kernel Hackers Manual 4.9. |