1 /* $NetBSD: ka670.h,v 1.4 2017/05/22 17:12:11 ragge Exp $ */ 2 /* 3 * Copyright (c) 1999 Ludd, University of Lule}, Sweden. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Ludd by Bertram Barth. 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 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* 30 * Definitions for I/O addresses of 31 * 32 * VAX 4000/300 (KA670) 33 */ 34 #ifndef _VAX_KA670_H_ 35 #define _VAX_KA670_H_ 36 37 #define KA670_SIDEX 0x20040004 /* SID extension register */ 38 #define KA670_IORESET 0x20020000 /* I/O Reset register */ 39 40 #define KA670_ROM_BASE 0x20040000 /* System module ROM */ 41 #define KA670_ROM_END 0x2007FFFF 42 #define KA670_ROM_SIZE 0x40000 43 44 /* 45 * The following values refer to bits/bitfields within the 4 internal 46 * registers controlling primary cache: 47 * PR_PCTAG(124, tag-register) PR_PCIDX(125, index-register) 48 * PR_PCERR(126, error-register) PR_PCSTS(127, status-register) 49 */ 50 #define KA670_PCTAG_TAG 0x1FFFF800 /* bits 11-29 */ 51 #define KA670_PCTAG_PARITY 0x40000000 52 #define KA670_PCTAG_VALID 0x80000000 53 54 #define KA670_PCIDX_INDEX 0x000007F8 /* 0x100 Q-word entries */ 55 56 #define KA670_PCERR_ADDR 0x3FFFFFFF 57 58 #define KA670_PCS_FORCEHIT 0x00000001 /* Force hit */ 59 #define KA670_PCS_ENABLE 0x00000002 /* Enable primary cache */ 60 #define KA670_PCS_FLUSH 0x00000004 /* Flush cache */ 61 #define KA670_PCS_REFRESH 0x00000008 /* Enable refresh */ 62 #define KA670_PCS_HIT 0x00000010 /* Cache hit */ 63 #define KA670_PCS_INTERRUPT 0x00000020 /* Interrupt pending */ 64 #define KA670_PCS_TRAP2 0x00000040 /* Trap while trap */ 65 #define KA670_PCS_TRAP1 0x00000080 /* Micro trap/machine check */ 66 #define KA670_PCS_TPERR 0x00000100 /* Tag parity error */ 67 #define KA670_PCS_DPERR 0x00000200 /* Dal data parity error */ 68 #define KA670_PCS_PPERR 0x00000400 /* P data parity error */ 69 #define KA670_PCS_BUSERR 0x00000800 /* Bus error */ 70 #define KA670_PCS_BCHIT 0x00001000 /* B cache hit */ 71 72 #define KA670_PCSTS_BITS \ 73 "\020\015BCHIT\014BUSERR\013PPERR\012DPERR\011TPERR\010TRAP1" \ 74 "\007TRAP2\006INTR\005HIT\004REFRESH\003FLUSH\002ENABLE\001FORCEHIT" 75 76 #define KA670_BCSTS_BITS \ 77 "\020\015BCHIT\014BUSERR\013PPERR\012DPERR\011TPERR\010TRAP1" \ 78 "\007TRAP2\006INTR\005HIT\004REFRESH\003FLUSH\002ENABLE\001FORCEHIT" 79 80 /* 81 * Bits in PR_ACCS (Floating Point Accelerator Register) 82 */ 83 #define KA670_ACCS_VECTOR (1<<0) /* Vector Unit Present */ 84 #define KA670_ACCS_FCHIP (1<<1) /* FPU chip present */ 85 #define KA670_ACCS_WEP (1<<31) /* Write Even Parity */ 86 87 /* 88 * CPU-specific definitions for VAX 6000/400 (Calypso/XRP). 89 */ 90 91 /* Rigel SSC definitions */ 92 #define RSSC_ADDR 0x20140000 /* Phys address */ 93 #define RSSC_CONFIG 0x10 /* Offset */ 94 #define RSSC_BUSCTRL 0x20 /* Offset */ 95 #define RSSC_OPORT 0x30 /* Offset */ 96 #define RSSC_IPORT 0x40 /* Offset */ 97 98 #endif /* _VAX_KA670_H_ */ 99