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 */
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