PCI_INTB_SLOT 51 arch/sh/boards/mach-r2d/irq.c INTC_IRQ(PCI_INTB_SLOT, IRQ_PCI_INTB), PCI_INTB_SLOT 59 arch/sh/boards/mach-r2d/irq.c { TP, PCI_INTA_SLOT, PCI_INTB_SLOT,