258 lines
8.5 KiB
C
258 lines
8.5 KiB
C
#ifndef __EB66_H_LOADED
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#define __EB66_H_LOADED
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/*****************************************************************************
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Copyright © 1993, 1994 Digital Equipment Corporation,
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Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted, provided
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that the copyright notice and this permission notice appear in all copies
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of software and supporting documentation, and that the name of Digital not
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be used in advertising or publicity pertaining to distribution of the software
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without specific, written prior permission. Digital grants this permission
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provided that you prominently mark, as not part of the original, any
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modifications made to this software or documentation.
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Digital Equipment Corporation disclaims all warranties and/or guarantees
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with regard to this software, including all implied warranties of fitness for
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a particular purpose and merchantability, and makes no representations
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regarding the use of, or the results of the use of, the software and
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documentation in terms of correctness, accuracy, reliability, currentness or
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otherwise; and you rely on the software, documentation and results solely at
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your own risk.
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******************************************************************************/
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/*
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* $Id: eb66.h,v 1.1.1.1 1997/10/30 23:27:15 verghese Exp $;
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*/
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/*
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* $Log: eb66.h,v $
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* Revision 1.1.1.1 1997/10/30 23:27:15 verghese
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* current 10/29/97
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*
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* Revision 1.21 1995/02/10 02:56:08 fdh
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* Disabled bootopt command because the current SROM doesn't support it.
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*
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* Revision 1.20 1994/12/08 16:42:29 fdh
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* Removed EB66P definitions. Moved to eb66p.h
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*
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* Revision 1.19 1994/11/17 14:15:30 fdh
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* Modified definitions for EB66P
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*
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* Revision 1.18 1994/11/08 21:38:33 fdh
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* Added ROM definitions. Moved from rom.c
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* Also added Flash ROM definitions to support
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* a variant of the EB66 design.
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*
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* Revision 1.17 1994/08/05 20:13:47 fdh
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* Updated Copyright header and RCS $Id: identifier.
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*
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* Revision 1.16 1994/07/21 18:09:32 fdh
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* Added MAXIMUM_SYSTEM_CACHE definition.
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*
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* Revision 1.15 1994/06/28 20:08:21 fdh
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* Modified filenames and build precedure to fit into a FAT filesystem.
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*
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* Revision 1.14 1994/06/20 14:18:59 fdh
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* Fixup header file preprocessor #include conditionals.
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*
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* Revision 1.13 1994/04/06 05:10:07 fdh
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* Removed and ethernet driver.
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*
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* Revision 1.12 1994/04/04 15:16:29 fdh
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* Added definition for LEDPORT.
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*
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* Revision 1.11 1994/04/01 13:58:53 fdh
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* Added MINIMUM_SYSTEM_MEMORY definition and
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* removed obsoleted PAL_IMPURE definition.
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*
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* Revision 1.10 1994/03/24 21:42:48 fdh
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* Removed unnecessary compile-time conditionals.
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*
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* Revision 1.9 1994/03/11 02:55:24 fdh
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* Modified the Amd79c960 definitions to accomodate Ladebug.
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*
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* Revision 1.8 1994/02/14 16:18:14 rusling
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* Allow remote debug support in NT build case.
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*
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* Revision 1.7 1994/01/19 10:22:28 rusling
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* Ported to ALpha Windows NT.
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*
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* Revision 1.6 1993/11/30 15:29:22 rusling
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* Mostly complete versions. I've integrated changes to
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* the PCI to system address space mappings with all the
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* definitions in the system specific include file.
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*
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* Revision 1.5 1993/11/23 10:43:50 rusling
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* Added in IOC information (taken from pci.h).
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*
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* Revision 1.4 1993/11/22 14:23:03 rusling
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* Modified the am8=79c960 definitions.
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*
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* Revision 1.3 1993/11/22 13:17:55 rusling
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* *** empty log message ***
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*
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* Revision 1.2 1993/11/22 12:16:20 rusling
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* Added in further definitions
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*
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* Revision 1.2 1993/11/22 12:16:20 rusling
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* Added in further definitions
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*
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* Revision 1.1 1993/11/22 11:43:22 rusling
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* Initial revision
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*
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*/
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#ifdef EB66
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#define BANNER "DECchip 21066 Evaluation Board (EB66) Debug Monitor"
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#define PROMPT "EB66> "
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/****************************************************************************
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* Basic *
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****************************************************************************/
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#define NEEDPCI
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#define NEEDDEBUGGER
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#define NEEDFLOPPY
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#define NEED21040
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#define DISABLEBOOTOPTION /* Current SROM does not support this */
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/****************************************************************************
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* The IOC registers *
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****************************************************************************/
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/*
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* Status Register.
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*/
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#define IOC_REG_STATUS_0 0x40
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#define IOC_STATUS_0_M_ERR 0x00000010
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/* 4 = error */
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#define IOC_STATUS_0_M_CODE 0x00000700
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/* 10:8 = error code */
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#define IOC_STATUS_0_ERROR_RETRY 0
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#define IOC_STATUS_0_ERROR_NODEV 1
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#define IOC_STATUS_0_ERROR_BADDATA 2
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#define IOC_STATUS_0_ERROR_ABORT 3
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#define IOC_STATUS_0_ERROR_BADADDR 4
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#define IOC_STATUS_0_ERROR_PAGERD 5
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#define IOC_STATUS_0_ERROR_BADPAGE 6
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#define IOC_STATUS_0_ERROR_DATA 7
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/*
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* PCI Target Window Registers (64bits wide).
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*/
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#define IOC_W_BASE_0 0x100
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#define IOC_W_BASE_1 0x120
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#define IOC_W_MASK_0 0x140
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#define IOC_W_MASK_1 0x160
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#define IOC_W_T_BASE_0 0x180
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#define IOC_W_T_BASE_1 0x1A0
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#define IOC_W_BASE_M_WEN 0x0000000200000000 /* bit 33 */
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/****************************************************************************
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* Plug in cards, what does it have? *
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****************************************************************************/
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/*
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* The Allied Telesis card is an ISA card based on the am79c960
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* chip.
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*/
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#define ALLIED_TELESIS_AT_1500T
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/*
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* The DEC Etherworks ISA card is a LANCE like device.
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*/
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#define DEC_ETHERWORKS
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/****************************************************************************
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* ISA Address Space *
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****************************************************************************/
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#define RTCBASE 0x70
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#define LEDPORT 0x80 /* JDR Microdevices P.O.S.T. Diagnostics Card. */
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/*
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* Allied telesis is optional. We treat it like an optional
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* am79c960 as far as the driver is concerned, see /h/am79c960.h
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* for more definitions and /ether/am79c960.c for the device
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* driver.
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*/
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#ifdef ALLIED_TELESIS_AT_1500T
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#define OPTIONAL_AM79C960 /* warning only define this once */
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#define NEEDAM79C960 /* same for this */
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#define OPTIONAL_AM79C960_BASE 0x360
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#define OPTIONAL_AM79C960_INT 9
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/*
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* This parameter determines the
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* DMA Mask for the DMA2 controller.
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* Mask Channel
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* ---- -------
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* 1 5
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* 2 6
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* 3 7
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* 4 8
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*/
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#define OPTIONAL_AM79C960_DMA 1 /* Selects DMA Channel 5 */
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#endif
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#ifdef DEC_ETHERWORKS
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#define DEC_ETHERWORKS_BASE 0x300
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#endif
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/****************************************************************************
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* System Address Space *
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****************************************************************************/
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#define MINIMUM_SYSTEM_MEMORY 0x800000
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#define MAXIMUM_SYSTEM_CACHE 0x100000
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#define DMA_BUFF_BASE 0x100000
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/****************************************************************************
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* PCI Address Space *
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****************************************************************************/
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/*
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* Definitions for the windows mapping PCI addresses into
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* system addresses.
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*
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* 1 megabyte window at 1 megabyte mapping into 1 megabyte.
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*/
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#define PCI_BASE_1_USED 1
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#define PCI_BASE_1 0x00100000
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#define PCI_MASK_1 0x00000000
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#define PCI_TBASE_1 0x00100000
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#define PCI_BASE_2_USED 0
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#define PCI_BASE_2 0x00000000
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#define PCI_MASK_2 0x00000000
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#define PCI_TBASE_2 0x00000000
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/*
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* Each mask translates to a number of these units. For
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* 21066 this unit is 1Mbyte.
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*/
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#define PCI_MASK_UNIT 0x100000
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/*
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* Where do we start allocating addresses from in PCI I/O space?
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*/
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#define PCI_IO_BASE 0xB000
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/*
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* ROM definitions.
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*/
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#define ROMBASE 0xFFF80000
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#define ROMSIZE 0x80000
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#define ROMINC 0x1
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#endif /* EB66 */
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#endif /* __EB66_H_LOADED */
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