Merge x86/irq into tip/master

Merge x86/irq into tip/master

* tip/x86/irq:
  x86/PCI: Fix coding style in PIRQ table search functions
  x86/PCI: Fix ALi M1487 (IBC) PIRQ router link value interpretation
  x86/PCI: Add $IRT PIRQ routing table support
  x86/PCI: Handle PIRQ routing tables with no router device given
  x86/PCI: Add support for the SiS85C497 PIRQ router
  x86/PCI: Disambiguate SiS85C503 PIRQ router code entities
  x86/PCI: Add support for the Intel 82378ZB/82379AB (SIO/SIO.A) PIRQ router
  x86/PCI: Handle IRQ swizzling with PIRQ routers
  x86/PCI: Also match function number in $PIR table
  x86/PCI: Include function number in $PIR table dump
  x86/PCI: Show the physical address of the $PIR table

Signed-off-by: Borislav Petkov <bp@suse.de>