Annotation of sys/arch/mac68k/dev/sbcreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: sbcreg.h,v 1.2 1997/03/08 16:16:59 briggs Exp $ */
2: /* $NetBSD: sbcreg.h,v 1.2 1997/03/01 20:18:59 scottr Exp $ */
3:
4: /*
5: * Register map for the Mac II SCSI Interface (sbc)
6: * This register map is for the SYM/NCR5380 SCSI Bus Interface
7: * Controller (SBIC), with the wonderful 16 bytes/register layout
8: * that Macs have.
9: */
10:
11: /*
12: * Am5380 Register map (with padding)
13: */
14: typedef union {
15: volatile u_char sci_reg;
16: volatile u_char pad[16];
17: } ncr5380_padded_reg_t;
18:
19: struct sbc_regs {
20: ncr5380_padded_reg_t sci_pr0;
21: ncr5380_padded_reg_t sci_pr1;
22: ncr5380_padded_reg_t sci_pr2;
23: ncr5380_padded_reg_t sci_pr3;
24: ncr5380_padded_reg_t sci_pr4;
25: ncr5380_padded_reg_t sci_pr5;
26: ncr5380_padded_reg_t sci_pr6;
27: ncr5380_padded_reg_t sci_pr7;
28: };
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