NetBSD/sys/arch/mac68k/dev/ncr_sbcreg.h

28 lines
683 B
C

/* $NetBSD: ncr_sbcreg.h,v 1.1 1996/02/10 23:28:43 scottr Exp $ */
/*
* Register map for the Mac II SCSI Interface (sbc)
* This register map is for the SYM/NCR5380 SCSI Bus Interface
* Controller (SBIC), with the wonderful 16 bytes/register layout
* that Macs have.
*/
/*
* Am5380 Register map (with padding)
*/
typedef union {
volatile u_char sci_reg;
volatile u_char pad[16];
} ncr5380_padded_reg_t;
struct sbc_regs {
ncr5380_padded_reg_t sci_pr0;
ncr5380_padded_reg_t sci_pr1;
ncr5380_padded_reg_t sci_pr2;
ncr5380_padded_reg_t sci_pr3;
ncr5380_padded_reg_t sci_pr4;
ncr5380_padded_reg_t sci_pr5;
ncr5380_padded_reg_t sci_pr6;
ncr5380_padded_reg_t sci_pr7;
};