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/* * File: architecture/nbicreg.h * Author: Avadis Tevanian, Jr. * * Copyright (C) 1989 NeXT, Inc. */ #ifndef _M68K_DEV_NBICREG_ #define _M68K_DEV_NBICREG_ /* * Define addresses of NBIC registers. */ #define NBIC_CR 0x02020000 /* Control Register */ #define NBIC_IDR 0x02020004 /* ID register */ #define NBIC_IDR_BUS 0xf0fffff0 /* ID register from NeXTbus side */ /* * Control register definitions */ #define NBIC_CR_IGNSID0 0x10000000 /* ignore slot ID 0 */ #define NBIC_CR_STFWD 0x08000000 /* store forward */ #define NBIC_CR_RMCOL 0x04000000 /* read-modify collision */ /* * ID register definitions */ #define NBIC_IDR_VALID 0x80000000 /* valid */ #define NBIC_IDR_IDMASK 0x7fff0000 /* Manufacturer ID mask */ #endif
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