xref: /csrg-svn/sys/vax/bi/nireg.h (revision 35041)
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) 07/09/88
21  */
22 
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 */
80