SYSIO_ICLR_SLOT0  638 arch/sparc/kernel/prom_irqtrans.c #define SYSIO_ICLR_SLOT0	0x3408UL
SYSIO_ICLR_SLOT0  200 arch/sparc/kernel/sbus.c #define SYSIO_ICLR_SLOT0	0x3408UL