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BSD 4.3reno

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * Redistribution is only permitted until one year after the first shipment
 * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
 * binary forms are permitted provided that: (1) source distributions retain
 * this entire copyright notice and comment, and (2) distributions including
 * binaries display the following acknowledgement:  This product includes
 * software developed by the University of California, Berkeley and its
 * contributors'' in the documentation or other materials provided with the
 * distribution and in all advertising materials mentioning features or use
 * of this software.  Neither the name of the University nor the names of
 * its contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)nireg.h	7.3 (Berkeley) 6/28/90
 */

/*
 * Registers for the DEBNA and DEBNK Ethernet interfaces
 * (DEC calls these Network Interfaces, hence nireg.h)
 */

/*
 * this seems to be intended to be more general, but I have no details,
 * so it goes here for now
 *
 * BI Vax Port (BVP) stuff first:
 */
struct bvpregs {
	u_long	p_pcr;		/* port control register */
	u_long	p_psr;		/* port status register */
	u_long	p_per;		/* port error register */
	u_long	p_pdr;		/* port data register */
};

/*
 * BI node space registers
 */
struct ni_regs {
	struct	biiregs ni_bi;	/* BIIC registers, except GPRs */
	struct	bvpregs ni_tkp;	/* tk50 port control via BIIC GPRs */
	u_long	ni_xxx[64];	/* unused */
	u_long	ni_rxcd;	/* receive console data */
	struct	bvpregs ni_nip;	/* NI port control via BCI3 GPRs */
	u_long	ni_pudr;	/* power-up diagnostic register */
};

/* bits in ni_pudr */
#define	PUDR_TAPE	0x40000000	/* tk50 & assoc logic ok */
#define	PUDR_PATCH	0x20000000	/* patch logic ok */
#define	PUDR_VRAM	0x10000000	/* DEBNx onboard RAM ok */
#define	PUDR_VROM1	0x08000000	/* uVax ROM 1 ok */ /* ? */
#define	PUDR_VROM2	0x04000000	/* uVax ROM 2 ok */
#define	PUDR_VROM3	0x02000000	/* uVax ROM 3 ok */
#define	PUDR_VROM4	0x01000000	/* uVax ROM 4 ok */
#define	PUDR_UVAX	0x00800000	/* uVax passes self test */
#define	PUDR_BI		0x00400000	/* BIIC and BCI3 chips ok */
#define	PUDR_TMR	0x00200000	/* interval timer ok */
#define	PUDR_IRQ	0x00100000	/* no IRQ lines stuck */
#define	PUDR_NI		0x00080000	/* Ethernet ctlr ok */
#define	PUDR_TK50	0x00040000	/* tk50 present */
#define	PUDR_PRES	0x00001000	/* tk50 present (again?!) */
#define	PUDR_UVINT	0x00000800	/* uVax-to-80186 intr logic ok */
#define	PUDR_BUSHD	0x00000400	/* no bus hold errors */
#define	PUDR_II32	0x00000200	/* II32 transceivers ok */
#define	PUDR_MPSC	0x00000100	/* MPSC logic ok */
#define	PUDR_GAP	0x00000080	/* gap-detect logic ok */
#define	PUDR_MISC	0x00000040	/* misc. registers ok */
#define	PUDR_UNEXP	0x00000020	/* unexpected interrupt trapped */
#define	PUDR_80186	0x00000010	/* 80186 ok */
#define	PUDR_PATCH	0x00000008	/* patch logic ok (again) */
#define	PUDR_8RAM	0x00000004	/* 80186 RAM ok */
#define	PUDR_8ROM2	0x00000002	/* 80186 ROM1 ok */
#define	PUDR_8ROM1	0x00000001	/* 80186 ROM2 ok */

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