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 * %sccs.include.redist.c% 9 * 10 * @(#)nireg.h 7.3 (Berkeley) 06/28/90 11 */ 12 13 /* 14 * Registers for the DEBNA and DEBNK Ethernet interfaces 15 * (DEC calls these Network Interfaces, hence nireg.h) 16 */ 17 18 /* 19 * this seems to be intended to be more general, but I have no details, 20 * so it goes here for now 21 * 22 * BI Vax Port (BVP) stuff first: 23 */ 24 struct bvpregs { 25 u_long p_pcr; /* port control register */ 26 u_long p_psr; /* port status register */ 27 u_long p_per; /* port error register */ 28 u_long p_pdr; /* port data register */ 29 }; 30 31 /* 32 * BI node space registers 33 */ 34 struct ni_regs { 35 struct biiregs ni_bi; /* BIIC registers, except GPRs */ 36 struct bvpregs ni_tkp; /* tk50 port control via BIIC GPRs */ 37 u_long ni_xxx[64]; /* unused */ 38 u_long ni_rxcd; /* receive console data */ 39 struct bvpregs ni_nip; /* NI port control via BCI3 GPRs */ 40 u_long ni_pudr; /* power-up diagnostic register */ 41 }; 42 43 /* bits in ni_pudr */ 44 #define PUDR_TAPE 0x40000000 /* tk50 & assoc logic ok */ 45 #define PUDR_PATCH 0x20000000 /* patch logic ok */ 46 #define PUDR_VRAM 0x10000000 /* DEBNx onboard RAM ok */ 47 #define PUDR_VROM1 0x08000000 /* uVax ROM 1 ok */ /* ? */ 48 #define PUDR_VROM2 0x04000000 /* uVax ROM 2 ok */ 49 #define PUDR_VROM3 0x02000000 /* uVax ROM 3 ok */ 50 #define PUDR_VROM4 0x01000000 /* uVax ROM 4 ok */ 51 #define PUDR_UVAX 0x00800000 /* uVax passes self test */ 52 #define PUDR_BI 0x00400000 /* BIIC and BCI3 chips ok */ 53 #define PUDR_TMR 0x00200000 /* interval timer ok */ 54 #define PUDR_IRQ 0x00100000 /* no IRQ lines stuck */ 55 #define PUDR_NI 0x00080000 /* Ethernet ctlr ok */ 56 #define PUDR_TK50 0x00040000 /* tk50 present */ 57 #define PUDR_PRES 0x00001000 /* tk50 present (again?!) */ 58 #define PUDR_UVINT 0x00000800 /* uVax-to-80186 intr logic ok */ 59 #define PUDR_BUSHD 0x00000400 /* no bus hold errors */ 60 #define PUDR_II32 0x00000200 /* II32 transceivers ok */ 61 #define PUDR_MPSC 0x00000100 /* MPSC logic ok */ 62 #define PUDR_GAP 0x00000080 /* gap-detect logic ok */ 63 #define PUDR_MISC 0x00000040 /* misc. registers ok */ 64 #define PUDR_UNEXP 0x00000020 /* unexpected interrupt trapped */ 65 #define PUDR_80186 0x00000010 /* 80186 ok */ 66 #define PUDR_PATCH 0x00000008 /* patch logic ok (again) */ 67 #define PUDR_8RAM 0x00000004 /* 80186 RAM ok */ 68 #define PUDR_8ROM2 0x00000002 /* 80186 ROM1 ok */ 69 #define PUDR_8ROM1 0x00000001 /* 80186 ROM2 ok */ 70