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