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Annotation of sys/arch/vax/include/ka670.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: ka670.h,v 1.1 2000/04/26 06:08:27 bjc Exp $   */
        !             2: /*     $NetBSD: ka670.h,v 1.1 1999/06/06 14:23:46 ragge Exp $  */
        !             3: /*
        !             4:  * Copyright (c) 1999 Ludd, University of Lule}, Sweden.
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * This code is derived from software contributed to Ludd by Bertram Barth.
        !             8:  *
        !             9:  * Redistribution and use in source and binary forms, with or without
        !            10:  * modification, are permitted provided that the following conditions
        !            11:  * are met:
        !            12:  * 1. Redistributions of source code must retain the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer.
        !            14:  * 2. Redistributions in binary form must reproduce the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer in the
        !            16:  *    documentation and/or other materials provided with the distribution.
        !            17:  * 3. All advertising materials mentioning features or use of this software
        !            18:  *    must display the following acknowledgement:
        !            19:  *      This product includes software developed at Ludd, University of
        !            20:  *      Lule}, Sweden and its contributors.
        !            21:  * 4. The name of the author may not be used to endorse or promote products
        !            22:  *    derived from this software without specific prior written permission
        !            23:  *
        !            24:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            25:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            26:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            27:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            28:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            29:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            30:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            31:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            32:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            33:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            34:  */
        !            35:
        !            36: /*
        !            37:  * Definitions for I/O addresses of
        !            38:  *
        !            39:  *     VAX 4000/300 (KA670)
        !            40:  */
        !            41:
        !            42: #define KA670_SIDEX    0x20040004      /* SID extension register */
        !            43: #define KA670_IORESET  0x20020000      /* I/O Reset register */
        !            44:
        !            45: #define KA670_ROM_BASE 0x20040000      /* System module ROM */
        !            46: #define KA670_ROM_END  0x2007FFFF
        !            47: #define KA670_ROM_SIZE    0x40000
        !            48:
        !            49: /*
        !            50:  * The following values refer to bits/bitfields within the 4 internal
        !            51:  * registers controlling primary cache:
        !            52:  * PR_PCTAG(124, tag-register)         PR_PCIDX(125, index-register)
        !            53:  * PR_PCERR(126, error-register)       PR_PCSTS(127, status-register)
        !            54:  */
        !            55: #define KA670_PCTAG_TAG                0x1FFFF800      /* bits 11-29 */
        !            56: #define KA670_PCTAG_PARITY     0x40000000
        !            57: #define KA670_PCTAG_VALID      0x80000000
        !            58:
        !            59: #define KA670_PCIDX_INDEX      0x000007F8      /* 0x100 Q-word entries */
        !            60:
        !            61: #define KA670_PCERR_ADDR               0x3FFFFFFF
        !            62:
        !            63: #define KA670_PCS_FORCEHIT     0x00000001      /* Force hit */
        !            64: #define KA670_PCS_ENABLE               0x00000002      /* Enable primary cache */
        !            65: #define KA670_PCS_FLUSH                0x00000004      /* Flush cache */
        !            66: #define KA670_PCS_REFRESH      0x00000008      /* Enable refresh */
        !            67: #define KA670_PCS_HIT          0x00000010      /* Cache hit */
        !            68: #define KA670_PCS_INTERRUPT    0x00000020      /* Interrupt pending */
        !            69: #define KA670_PCS_TRAP2                0x00000040      /* Trap while trap */
        !            70: #define KA670_PCS_TRAP1                0x00000080      /* Micro trap/machine check */
        !            71: #define KA670_PCS_TPERR                0x00000100      /* Tag parity error */
        !            72: #define KA670_PCS_DPERR                0x00000200      /* Dal data parity error */
        !            73: #define KA670_PCS_PPERR                0x00000400      /* P data parity error */
        !            74: #define KA670_PCS_BUSERR               0x00000800      /* Bus error */
        !            75: #define KA670_PCS_BCHIT                0x00001000      /* B cache hit */
        !            76:
        !            77: #define KA670_PCSTS_BITS \
        !            78:        "\020\015BCHIT\014BUSERR\013PPERR\012DPERR\011TPERR\010TRAP1" \
        !            79:        "\007TRAP2\006INTR\005HIT\004REFRESH\003FLUSH\002ENABLE\001FORCEHIT"
        !            80:
        !            81: #define KA670_BCSTS_BITS \
        !            82:        "\020\015BCHIT\014BUSERR\013PPERR\012DPERR\011TPERR\010TRAP1" \
        !            83:        "\007TRAP2\006INTR\005HIT\004REFRESH\003FLUSH\002ENABLE\001FORCEHIT"
        !            84:
        !            85: /*
        !            86:  * Bits in PR_ACCS (Floating Point Accelerator Register)
        !            87:  */
        !            88: #define KA670_ACCS_VECTOR      (1<<0)  /* Vector Unit Present */
        !            89: #define KA670_ACCS_FCHIP               (1<<1)  /* FPU chip present */
        !            90: #define KA670_ACCS_WEP         (1<<31) /* Write Even Parity */