Home | History | Annotate | Line # | Download | only in dev 
      1 /*	$NetBSD: sbcreg.h,v 1.2 1997/03/01 20:18:59 scottr Exp $	*/
      2 
      3 /*
      4  * Register map for the Mac II SCSI Interface (sbc)
      5  * This register map is for the SYM/NCR5380 SCSI Bus Interface
      6  * Controller (SBIC), with the wonderful 16 bytes/register layout
      7  * that Macs have.
      8  */
      9 
     10 /*
     11  * Am5380 Register map (with padding)
     12  */
     13 typedef union {
     14 	volatile u_char sci_reg;
     15 	volatile u_char pad[16];
     16 } ncr5380_padded_reg_t;
     17 
     18 struct sbc_regs {
     19 	ncr5380_padded_reg_t sci_pr0;
     20 	ncr5380_padded_reg_t sci_pr1;
     21 	ncr5380_padded_reg_t sci_pr2;
     22 	ncr5380_padded_reg_t sci_pr3;
     23 	ncr5380_padded_reg_t sci_pr4;
     24 	ncr5380_padded_reg_t sci_pr5;
     25 	ncr5380_padded_reg_t sci_pr6;
     26 	ncr5380_padded_reg_t sci_pr7;
     27 };
     28