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Diffstat (limited to 'system/alpha/h/sys.h')
| -rw-r--r-- | system/alpha/h/sys.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/system/alpha/h/sys.h b/system/alpha/h/sys.h new file mode 100644 index 000000000..cc72ec1e6 --- /dev/null +++ b/system/alpha/h/sys.h @@ -0,0 +1,253 @@ +#ifndef __SYS_H_LOADED +#define __SYS_H_LOADED +/***************************************************************************** + + Copyright © 1993, 1994 Digital Equipment Corporation, + Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, provided +that the copyright notice and this permission notice appear in all copies +of software and supporting documentation, and that the name of Digital not +be used in advertising or publicity pertaining to distribution of the software +without specific, written prior permission. Digital grants this permission +provided that you prominently mark, as not part of the original, any +modifications made to this software or documentation. + +Digital Equipment Corporation disclaims all warranties and/or guarantees +with regard to this software, including all implied warranties of fitness for +a particular purpose and merchantability, and makes no representations +regarding the use of, or the results of the use of, the software and +documentation in terms of correctness, accuracy, reliability, currentness or +otherwise; and you rely on the software, documentation and results solely at +your own risk. + +******************************************************************************/ + +/* + * $Id: sys.h,v 1.1.1.1 1997/10/30 23:27:17 verghese Exp $; + */ + +/* + * $Log: sys.h,v $ + * Revision 1.1.1.1 1997/10/30 23:27:17 verghese + * current 10/29/97 + * + * Revision 1.3 1994/08/05 20:13:47 fdh + * Updated Copyright header and RCS $Id: identifier. + * + * Revision 1.2 1994/06/20 14:18:59 fdh + * Fixup header file preprocessor #include conditionals. + * + * Revision 1.1 1993/06/08 19:56:16 fdh + * Initial revision + * + */ + +/* +**++ +***************************************************************************** +** * +** Copyright (c) 1992 * +** by Digital Equipment Corporation, Maynard, Ma. * +** * +** This software is furnished under a license and may be used and copied * +** only in accordance with the terms of such license and with the * +** inclusion of the above copyright notice. This software or any other * +** copies thereof may not be provided or otherwise made available to any * +** other person. No title to and ownership of the software is hereby * +** transferred. * +** * +** The information in this software is subject to change without notice * +** and should not be construed as a commitment by Digital Equipment * +** Corporation. * +** * +** Digital assumes no responsibility for the use or reliability of its * +** software on equipment which is not supplied by Digital. * +** * +***************************************************************************** +** +** FACILITY: +** +** sys.h +** +** MODULE DESCRIPTION: +** +** DECchip 21064 Evaluation and Development System (ED64) +** specific definitions. +** +** CREATION DATE: 17-Nov-1992 +** +** DESIGN ISSUES: +** +** {@tbs@} +** +** [@optional module tags@]... +** +** MODIFICATION HISTORY: +** +** Who When What +** ----- ----------- --------------------------------------------- +** ES 12-Jan-1993 Add SYS$K_HIER_CRE +** ES 14-Jan-1993 Add some impure area symbols +** ES 15-Jan-1993 Can't use # for comments on defines +** ES 20-Jan-1993 Put in intmask +** ES 27-Jan-1993 SYS$K_HIERW_CRE is covered by abox control +**-- +*/ + +/* +** +** External cache (Bcache) definitions: +** +*/ +#define BC$M_PA_DIS 0x000E /* Cache only 1st quadrant of PA space */ +#define BC$M_SIZE 0x2000 /* External cache size = 512K bytes */ +#define BC$M_WE_CTL4 0x0000 /* External cache write control */ +#define BC$M_WE_CTL3 0x0000 /* Write pulse on 3rd, 4th & 5th cycle */ +#define BC$M_WE_CTL2 0x0001 +#define BC$M_WE_CTL1 0xC000 +#define BC$M_WR_SPD 0x0600 /* External cache write speed = 7 cycles */ +#define BC$M_RD_SPD 0x0040 /* External cache read speed = 5 cycles */ +#define BC$M_ENA 0x0001 /* External cache enable */ + +/* +** We may want to move the BIU$M_INIT definitions to another module +** that contains user configurable options. +*/ +#define BIU$M_INIT_47_32 BC$M_PA_DIS + +#define BIU$M_INIT_31_16 BC$M_SIZE | \ + BC$M_WE_CTL4 | \ + BC$M_WE_CTL3 | \ + BC$M_WE_CTL2 + +#define BIU$M_INIT_15_00 BC$M_WE_CTL1 | \ + BC$M_WR_SPD | \ + BC$M_RD_SPD | \ + BC$M_ENA +/* +** Interrupt Mask +** ED64 specific IRQ pins are: +** IRQ0 PIC ipl <=2 +** IRQ1 NMI disabled +** IRQ2 RTC ipl <= 4 +*/ +#define SYS$M_HIGHINTMASK 0x00000008 +#define SYS$M_LOWINTMASK 0x080A0A0A + +/* +** +** SCB offsets +** +*/ +#define SCB$Q_PROCMCHK 0x0670 /* Offset for mchk */ +#define SCB$Q_SYSERR 0x0620 /* Offset for sce */ + + +/* +** +** Machine Check Rev level +** +*/ +#define MCHK$K_REV 0x0001 + +/* +** +** Short logout frame +** +*/ +#define LAS$Q_BASE 0x0000 /* Base relative to logout area */ + +#define LAS$L_FRAME 0x0000 +#define LAS$L_FLAG 0x0004 +#define LAS$L_CPU 0x0008 +#define LAS$L_SYS 0x000C +#define LAS$Q_MCHK_CODE 0x0010 + +#define LAS$Q_BIU_STAT 0x0018 +#define LAS$Q_BIU_ADDR 0x0020 +#define LAS$Q_DC_STAT 0x0028 +#define LAS$Q_FILL_SYNDROME 0x0030 +#define LAS$Q_FILL_ADDR 0x0038 +#define LAS$Q_BC_TAG 0x0040 + +#define LAS$K_SIZE 0x0048 /* Frame size */ + +/* +** +** Long logout frame +** +*/ +#define LAF$Q_BASE LAS$K_SIZE /* Base relative to logout area */ + +#define LAF$L_FRAME 0x0000 +#define LAF$L_FLAG 0x0004 +#define LAF$L_CPU 0x0008 +#define LAF$L_SYS 0x000C + +#define LAF$Q_PT0 0x0010 +#define LAF$Q_PT1 0x0018 +#define LAF$Q_PT2 0x0020 +#define LAF$Q_PT3 0x0028 +#define LAF$Q_PT4 0x0030 +#define LAF$Q_PT5 0x0038 +#define LAF$Q_PT6 0x0040 +#define LAF$Q_PT7 0x0048 +#define LAF$Q_PT8 0x0050 +#define LAF$Q_PT9 0x0058 +#define LAF$Q_PT10 0x0060 +#define LAF$Q_PT11 0x0068 +#define LAF$Q_PT12 0x0070 +#define LAF$Q_PT13 0x0078 +#define LAF$Q_PT14 0x0080 +#define LAF$Q_PT15 0x0088 +#define LAF$Q_PT16 0x0090 +#define LAF$Q_PT17 0x0098 +#define LAF$Q_PT18 0x00A0 +#define LAF$Q_PT19 0x00A8 +#define LAF$Q_PT20 0x00B0 +#define LAF$Q_PT21 0x00B8 +#define LAF$Q_PT22 0x00C0 +#define LAF$Q_PT23 0x00C8 +#define LAF$Q_PT24 0x00D0 +#define LAF$Q_PT25 0x00D8 +#define LAF$Q_PT26 0x00E0 +#define LAF$Q_PT27 0x00E8 +#define LAF$Q_PT28 0x00F0 +#define LAF$Q_PT29 0x00F8 +#define LAF$Q_PT30 0x0100 +#define LAF$Q_PT31 0x0108 + +#define LAF$Q_EXC_ADDR 0x0110 +#define LAF$Q_PAL_BASE 0x0130 +#define LAF$Q_HIER 0x0138 +#define LAF$Q_HIRR 0x0140 +#define LAF$Q_MM_CSR 0x0148 +#define LAF$Q_DC_STAT 0x0150 +#define LAF$Q_DC_ADDR 0x0158 +#define LAF$Q_ABOX_CTL 0x0160 +#define LAF$Q_BIU_STAT 0x0168 +#define LAF$Q_BIU_ADDR 0x0170 +#define LAF$Q_BIU_CTL 0x0178 +#define LAF$Q_FILL_SYNDROME 0x0180 +#define LAF$Q_FILL_ADDR 0x0188 +#define LAF$Q_VA 0x0190 +#define LAF$Q_BC_TAG 0x0198 + +#define LAF$K_SIZE 0x01A0 /* Frame size */ + +#define LAF$Q_SYS_BASE 0x01A0 /* Currently no system stuff */ + +/* +** +** Impure Area Offset Definitions +** +*/ +#define IMP$Q_ABOX_CTL 0x0380 +#define IMP$Q_BIU_CTL 0x0388 +#define IMP$Q_LOGOUT_AREA 0x2000 + +#endif /* __SYS_H_LOADED */ |