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1 | /* |
2 | * Copyright (c) 1988 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This code is derived from software contributed to Berkeley by | |
6 | * Chris Torek. | |
7 | * | |
8 | * Redistribution and use in source and binary forms are permitted | |
9 | * provided that the above copyright notice and this paragraph are | |
10 | * duplicated in all such forms and that any documentation, | |
11 | * advertising materials, and other materials related to such | |
12 | * distribution and use acknowledge that the software was developed | |
13 | * by the University of California, Berkeley. The name of the | |
14 | * University may not be used to endorse or promote products derived | |
15 | * from this software without specific prior written permission. | |
16 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
17 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
18 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
19 | * | |
20 | * @(#)nireg.h 7.2 (Berkeley) %G% | |
21 | */ | |
22 | ||
a196a004 MK |
23 | /* |
24 | * Registers for the DEBNA and DEBNK Ethernet interfaces | |
25 | * (DEC calls these Network Interfaces, hence nireg.h) | |
26 | */ | |
27 | ||
28 | /* | |
29 | * this seems to be intended to be more general, but I have no details, | |
30 | * so it goes here for now | |
31 | * | |
32 | * BI Vax Port (BVP) stuff first: | |
33 | */ | |
34 | struct bvpregs { | |
35 | u_long p_pcr; /* port control register */ | |
36 | u_long p_psr; /* port status register */ | |
37 | u_long p_per; /* port error register */ | |
38 | u_long p_pdr; /* port data register */ | |
39 | }; | |
40 | ||
41 | /* | |
42 | * BI node space registers | |
43 | */ | |
44 | struct ni_regs { | |
45 | struct biiregs ni_bi; /* BIIC registers, except GPRs */ | |
46 | struct bvpregs ni_tkp; /* tk50 port control via BIIC GPRs */ | |
47 | u_long ni_xxx[64]; /* unused */ | |
48 | u_long ni_rxcd; /* receive console data */ | |
49 | struct bvpregs ni_nip; /* NI port control via BCI3 GPRs */ | |
50 | u_long ni_pudr; /* power-up diagnostic register */ | |
51 | }; | |
52 | ||
53 | /* bits in ni_pudr */ | |
54 | #define PUDR_TAPE 0x40000000 /* tk50 & assoc logic ok */ | |
55 | #define PUDR_PATCH 0x20000000 /* patch logic ok */ | |
56 | #define PUDR_VRAM 0x10000000 /* DEBNx onboard RAM ok */ | |
57 | #define PUDR_VROM1 0x08000000 /* uVax ROM 1 ok */ /* ? */ | |
58 | #define PUDR_VROM2 0x04000000 /* uVax ROM 2 ok */ | |
59 | #define PUDR_VROM3 0x02000000 /* uVax ROM 3 ok */ | |
60 | #define PUDR_VROM4 0x01000000 /* uVax ROM 4 ok */ | |
61 | #define PUDR_UVAX 0x00800000 /* uVax passes self test */ | |
62 | #define PUDR_BI 0x00400000 /* BIIC and BCI3 chips ok */ | |
63 | #define PUDR_TMR 0x00200000 /* interval timer ok */ | |
64 | #define PUDR_IRQ 0x00100000 /* no IRQ lines stuck */ | |
65 | #define PUDR_NI 0x00080000 /* Ethernet ctlr ok */ | |
66 | #define PUDR_TK50 0x00040000 /* tk50 present */ | |
67 | #define PUDR_PRES 0x00001000 /* tk50 present (again?!) */ | |
68 | #define PUDR_UVINT 0x00000800 /* uVax-to-80186 intr logic ok */ | |
69 | #define PUDR_BUSHD 0x00000400 /* no bus hold errors */ | |
70 | #define PUDR_II32 0x00000200 /* II32 transceivers ok */ | |
71 | #define PUDR_MPSC 0x00000100 /* MPSC logic ok */ | |
72 | #define PUDR_GAP 0x00000080 /* gap-detect logic ok */ | |
73 | #define PUDR_MISC 0x00000040 /* misc. registers ok */ | |
74 | #define PUDR_UNEXP 0x00000020 /* unexpected interrupt trapped */ | |
75 | #define PUDR_80186 0x00000010 /* 80186 ok */ | |
76 | #define PUDR_PATCH 0x00000008 /* patch logic ok (again) */ | |
77 | #define PUDR_8RAM 0x00000004 /* 80186 RAM ok */ | |
78 | #define PUDR_8ROM2 0x00000002 /* 80186 ROM1 ok */ | |
79 | #define PUDR_8ROM1 0x00000001 /* 80186 ROM2 ok */ |