FZC_PROM         2431 drivers/net/ethernet/sun/niu.h #define ESPC_PIO_EN			(FZC_PROM + 0x40000UL)
FZC_PROM         2434 drivers/net/ethernet/sun/niu.h #define ESPC_PIO_STAT			(FZC_PROM + 0x40008UL)
FZC_PROM         2444 drivers/net/ethernet/sun/niu.h #define ESPC_NCR(IDX)			(FZC_PROM + 0x40020UL + (IDX)*0x8UL)