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Annotation of sys/arch/vax/mba/mbareg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: mbareg.h,v 1.5 2002/06/11 09:36:24 hugh Exp $ */
        !             2: /*     $NetBSD: mbareg.h,v 1.4 2000/06/04 18:04:39 ragge Exp $ */
        !             3: /*
        !             4:  * Copyright (c) 1994 Ludd, University of Lule}, Sweden
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *      This product includes software developed at Ludd, University of Lule}.
        !            18:  * 4. The name of the author may not be used to endorse or promote products
        !            19:  *    derived from this software without specific prior written permission
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            22:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            23:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            24:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            25:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            26:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            27:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            28:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            29:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            30:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            31:  */
        !            32:
        !            33: #ifdef notdef
        !            34: struct mba_hack {
        !            35:        u_int   pad1;
        !            36:        u_int   md_ds;          /* unit status */
        !            37:        u_int   pad4[2];
        !            38:        u_int   md_as;          /* Attention summary */
        !            39:        u_int   pad2;
        !            40:        u_int   md_dt;          /* unit type */
        !            41:        u_int   pad3[25];
        !            42: };
        !            43:
        !            44: struct mba_regs {
        !            45:        u_int   mba_csr;
        !            46:        u_int   mba_cr;
        !            47:        u_int   mba_sr;
        !            48:        u_int   mba_var;
        !            49:        u_int   mba_bc;
        !            50:        u_int   mba_dr;
        !            51:        u_int   mba_smr;
        !            52:        u_int   mba_car;
        !            53:        u_int   utrymme[248];
        !            54:        struct  mba_hack mba_md[8];     /* unit specific regs */
        !            55:        struct  pte mba_map[256];
        !            56: };
        !            57: #endif
        !            58:
        !            59: #define        MBA_CSR 0
        !            60: #define        MBA_CR  4
        !            61: #define        MBA_SR  8
        !            62: #define        MBA_VAR 12
        !            63: #define        MBA_BC  16
        !            64: #define        MBA_DR  20
        !            65: #define        MBA_SMR 24
        !            66: #define        MBA_CAR 28
        !            67:
        !            68: #define        MUREG(dev,reg)  (1024+(dev)*128+(reg))
        !            69: #define MAPREG(nr)     (2048+(nr)*4)
        !            70:
        !            71: #define        MU_DS   4       /* unit status */
        !            72: #define        MU_AS   16      /* attention summary */
        !            73: #define        MU_DT   24      /* drive type */
        !            74:
        !            75: /*
        !            76:  * Different states which can be on massbus.
        !            77:  */
        !            78: /* Write to mba_cr */
        !            79: #define        MBACR_IBC       0x10
        !            80: #define        MBACR_MMM       0x8
        !            81: #define        MBACR_IE        0x4
        !            82: #define        MBACR_ABORT     0x2
        !            83: #define        MBACR_INIT      0x1
        !            84:
        !            85: /* Read from mba_sr: */
        !            86: #define        MBASR_DTBUSY    0x80000000
        !            87: #define        MBASR_NRCONF    0x40000000
        !            88: #define        MBASR_CRD       0x20000000
        !            89: #define        MBASR_CBHUNG    0x800000
        !            90: #define MBASR_PGE      0x80000
        !            91: #define        MBASR_NED       0x40000         /* NonExistent Drive */
        !            92: #define        MBASR_MCPE      0x20000         /* Massbuss Control Parity Error */
        !            93: #define        MBASR_ATTN      0x10000         /* Attention from Massbus */
        !            94: #define        MBASR_SPE       0x4000          /* Silo Parity Error */
        !            95: #define MBASR_DTCMP    0x2000          /* Data Transfer CoMPleted */
        !            96: #define MBASR_DTABT    0x1000          /* Data Transfer ABorTed */
        !            97: #define MBASR_DLT      0x800           /* Data LaTe */
        !            98: #define MBASR_WCKUE    0x400           /* Write check upper error */
        !            99: #define        MBASR_WCKLE     0x200           /* Write check lower error */
        !           100: #define        MBASR_MXF       0x100           /* Miss transfer fault */
        !           101: #define        MBASR_MBEXC     0x80            /* Massbuss exception */
        !           102: #define        MBASR_MDPE      0x40            /* Massbuss data parity error */
        !           103: #define        MBASR_MAPPE     0x20            /* Page frame map parity error */
        !           104: #define        MBASR_INVMAP    0x10            /* Invalid map */
        !           105: #define MBASR_ERR_STAT 0x8             /* Error status */
        !           106: #define        MBASR_ERRC      0x4             /* Error confirmation */
        !           107: #define        MBASR_ISTIMO    0x2             /* Interface sequence timeout */
        !           108: #define        MBASR_RDTIMO    0x1             /* Read data timeout status */
        !           109:
        !           110: /* Definitions in mba_device md_ds */
        !           111: #define        MBADS_DPR       0x100           /* Unit present */
        !           112:
        !           113: /* Definitions in mba_device md_dt */
        !           114: #define        MBADT_RP04      0x10
        !           115: #define MBADT_RP05     0x11
        !           116: #define MBADT_RP06     0x12
        !           117: #define MBADT_RP07     0x22
        !           118: #define MBADT_RM02     0x15
        !           119: #define MBADT_RM03     0x14
        !           120: #define MBADT_RM05     0x17
        !           121: #define MBADT_RM80     0x16
        !           122: #define        MBADT_DRQ       0x800           /* Dual ported */
        !           123: #define        MBADT_MOH       0x2000          /* Moving head device */