Annotation of Net2/arch/vax/bi/nireg.h, revision 1.1.1.1

1.1       root        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, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the University of
                     19:  *     California, Berkeley and its contributors.
                     20:  * 4. Neither the name of the University nor the names of its contributors
                     21:  *    may be used to endorse or promote products derived from this software
                     22:  *    without specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  *
                     36:  *     @(#)nireg.h     7.3 (Berkeley) 6/28/90
                     37:  */
                     38: 
                     39: /*
                     40:  * Registers for the DEBNA and DEBNK Ethernet interfaces
                     41:  * (DEC calls these Network Interfaces, hence nireg.h)
                     42:  */
                     43: 
                     44: /*
                     45:  * this seems to be intended to be more general, but I have no details,
                     46:  * so it goes here for now
                     47:  *
                     48:  * BI Vax Port (BVP) stuff first:
                     49:  */
                     50: struct bvpregs {
                     51:        u_long  p_pcr;          /* port control register */
                     52:        u_long  p_psr;          /* port status register */
                     53:        u_long  p_per;          /* port error register */
                     54:        u_long  p_pdr;          /* port data register */
                     55: };
                     56: 
                     57: /*
                     58:  * BI node space registers
                     59:  */
                     60: struct ni_regs {
                     61:        struct  biiregs ni_bi;  /* BIIC registers, except GPRs */
                     62:        struct  bvpregs ni_tkp; /* tk50 port control via BIIC GPRs */
                     63:        u_long  ni_xxx[64];     /* unused */
                     64:        u_long  ni_rxcd;        /* receive console data */
                     65:        struct  bvpregs ni_nip; /* NI port control via BCI3 GPRs */
                     66:        u_long  ni_pudr;        /* power-up diagnostic register */
                     67: };
                     68: 
                     69: /* bits in ni_pudr */
                     70: #define        PUDR_TAPE       0x40000000      /* tk50 & assoc logic ok */
                     71: #define        PUDR_PATCH      0x20000000      /* patch logic ok */
                     72: #define        PUDR_VRAM       0x10000000      /* DEBNx onboard RAM ok */
                     73: #define        PUDR_VROM1      0x08000000      /* uVax ROM 1 ok */ /* ? */
                     74: #define        PUDR_VROM2      0x04000000      /* uVax ROM 2 ok */
                     75: #define        PUDR_VROM3      0x02000000      /* uVax ROM 3 ok */
                     76: #define        PUDR_VROM4      0x01000000      /* uVax ROM 4 ok */
                     77: #define        PUDR_UVAX       0x00800000      /* uVax passes self test */
                     78: #define        PUDR_BI         0x00400000      /* BIIC and BCI3 chips ok */
                     79: #define        PUDR_TMR        0x00200000      /* interval timer ok */
                     80: #define        PUDR_IRQ        0x00100000      /* no IRQ lines stuck */
                     81: #define        PUDR_NI         0x00080000      /* Ethernet ctlr ok */
                     82: #define        PUDR_TK50       0x00040000      /* tk50 present */
                     83: #define        PUDR_PRES       0x00001000      /* tk50 present (again?!) */
                     84: #define        PUDR_UVINT      0x00000800      /* uVax-to-80186 intr logic ok */
                     85: #define        PUDR_BUSHD      0x00000400      /* no bus hold errors */
                     86: #define        PUDR_II32       0x00000200      /* II32 transceivers ok */
                     87: #define        PUDR_MPSC       0x00000100      /* MPSC logic ok */
                     88: #define        PUDR_GAP        0x00000080      /* gap-detect logic ok */
                     89: #define        PUDR_MISC       0x00000040      /* misc. registers ok */
                     90: #define        PUDR_UNEXP      0x00000020      /* unexpected interrupt trapped */
                     91: #define        PUDR_80186      0x00000010      /* 80186 ok */
                     92: #define        PUDR_PATCH      0x00000008      /* patch logic ok (again) */
                     93: #define        PUDR_8RAM       0x00000004      /* 80186 RAM ok */
                     94: #define        PUDR_8ROM2      0x00000002      /* 80186 ROM1 ok */
                     95: #define        PUDR_8ROM1      0x00000001      /* 80186 ROM2 ok */

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