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#ifndef __EB66_H_LOADED
#define __EB66_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: eb66.h,v 1.1.1.1 1997/10/30 23:27:15 verghese Exp $;
*/
/*
* $Log: eb66.h,v $
* Revision 1.1.1.1 1997/10/30 23:27:15 verghese
* current 10/29/97
*
* Revision 1.21 1995/02/10 02:56:08 fdh
* Disabled bootopt command because the current SROM doesn't support it.
*
* Revision 1.20 1994/12/08 16:42:29 fdh
* Removed EB66P definitions. Moved to eb66p.h
*
* Revision 1.19 1994/11/17 14:15:30 fdh
* Modified definitions for EB66P
*
* Revision 1.18 1994/11/08 21:38:33 fdh
* Added ROM definitions. Moved from rom.c
* Also added Flash ROM definitions to support
* a variant of the EB66 design.
*
* Revision 1.17 1994/08/05 20:13:47 fdh
* Updated Copyright header and RCS $Id: identifier.
*
* Revision 1.16 1994/07/21 18:09:32 fdh
* Added MAXIMUM_SYSTEM_CACHE definition.
*
* Revision 1.15 1994/06/28 20:08:21 fdh
* Modified filenames and build precedure to fit into a FAT filesystem.
*
* Revision 1.14 1994/06/20 14:18:59 fdh
* Fixup header file preprocessor #include conditionals.
*
* Revision 1.13 1994/04/06 05:10:07 fdh
* Removed and ethernet driver.
*
* Revision 1.12 1994/04/04 15:16:29 fdh
* Added definition for LEDPORT.
*
* Revision 1.11 1994/04/01 13:58:53 fdh
* Added MINIMUM_SYSTEM_MEMORY definition and
* removed obsoleted PAL_IMPURE definition.
*
* Revision 1.10 1994/03/24 21:42:48 fdh
* Removed unnecessary compile-time conditionals.
*
* Revision 1.9 1994/03/11 02:55:24 fdh
* Modified the Amd79c960 definitions to accomodate Ladebug.
*
* Revision 1.8 1994/02/14 16:18:14 rusling
* Allow remote debug support in NT build case.
*
* Revision 1.7 1994/01/19 10:22:28 rusling
* Ported to ALpha Windows NT.
*
* Revision 1.6 1993/11/30 15:29:22 rusling
* Mostly complete versions. I've integrated changes to
* the PCI to system address space mappings with all the
* definitions in the system specific include file.
*
* Revision 1.5 1993/11/23 10:43:50 rusling
* Added in IOC information (taken from pci.h).
*
* Revision 1.4 1993/11/22 14:23:03 rusling
* Modified the am8=79c960 definitions.
*
* Revision 1.3 1993/11/22 13:17:55 rusling
* *** empty log message ***
*
* Revision 1.2 1993/11/22 12:16:20 rusling
* Added in further definitions
*
* Revision 1.2 1993/11/22 12:16:20 rusling
* Added in further definitions
*
* Revision 1.1 1993/11/22 11:43:22 rusling
* Initial revision
*
*/
#ifdef EB66
#define BANNER "DECchip 21066 Evaluation Board (EB66) Debug Monitor"
#define PROMPT "EB66> "
/****************************************************************************
* Basic *
****************************************************************************/
#define NEEDPCI
#define NEEDDEBUGGER
#define NEEDFLOPPY
#define NEED21040
#define DISABLEBOOTOPTION /* Current SROM does not support this */
/****************************************************************************
* The IOC registers *
****************************************************************************/
/*
* Status Register.
*/
#define IOC_REG_STATUS_0 0x40
#define IOC_STATUS_0_M_ERR 0x00000010
/* 4 = error */
#define IOC_STATUS_0_M_CODE 0x00000700
/* 10:8 = error code */
#define IOC_STATUS_0_ERROR_RETRY 0
#define IOC_STATUS_0_ERROR_NODEV 1
#define IOC_STATUS_0_ERROR_BADDATA 2
#define IOC_STATUS_0_ERROR_ABORT 3
#define IOC_STATUS_0_ERROR_BADADDR 4
#define IOC_STATUS_0_ERROR_PAGERD 5
#define IOC_STATUS_0_ERROR_BADPAGE 6
#define IOC_STATUS_0_ERROR_DATA 7
/*
* PCI Target Window Registers (64bits wide).
*/
#define IOC_W_BASE_0 0x100
#define IOC_W_BASE_1 0x120
#define IOC_W_MASK_0 0x140
#define IOC_W_MASK_1 0x160
#define IOC_W_T_BASE_0 0x180
#define IOC_W_T_BASE_1 0x1A0
#define IOC_W_BASE_M_WEN 0x0000000200000000 /* bit 33 */
/****************************************************************************
* Plug in cards, what does it have? *
****************************************************************************/
/*
* The Allied Telesis card is an ISA card based on the am79c960
* chip.
*/
#define ALLIED_TELESIS_AT_1500T
/*
* The DEC Etherworks ISA card is a LANCE like device.
*/
#define DEC_ETHERWORKS
/****************************************************************************
* ISA Address Space *
****************************************************************************/
#define RTCBASE 0x70
#define LEDPORT 0x80 /* JDR Microdevices P.O.S.T. Diagnostics Card. */
/*
* Allied telesis is optional. We treat it like an optional
* am79c960 as far as the driver is concerned, see /h/am79c960.h
* for more definitions and /ether/am79c960.c for the device
* driver.
*/
#ifdef ALLIED_TELESIS_AT_1500T
#define OPTIONAL_AM79C960 /* warning only define this once */
#define NEEDAM79C960 /* same for this */
#define OPTIONAL_AM79C960_BASE 0x360
#define OPTIONAL_AM79C960_INT 9
/*
* This parameter determines the
* DMA Mask for the DMA2 controller.
* Mask Channel
* ---- -------
* 1 5
* 2 6
* 3 7
* 4 8
*/
#define OPTIONAL_AM79C960_DMA 1 /* Selects DMA Channel 5 */
#endif
#ifdef DEC_ETHERWORKS
#define DEC_ETHERWORKS_BASE 0x300
#endif
/****************************************************************************
* System Address Space *
****************************************************************************/
#define MINIMUM_SYSTEM_MEMORY 0x800000
#define MAXIMUM_SYSTEM_CACHE 0x100000
#define DMA_BUFF_BASE 0x100000
/****************************************************************************
* PCI Address Space *
****************************************************************************/
/*
* Definitions for the windows mapping PCI addresses into
* system addresses.
*
* 1 megabyte window at 1 megabyte mapping into 1 megabyte.
*/
#define PCI_BASE_1_USED 1
#define PCI_BASE_1 0x00100000
#define PCI_MASK_1 0x00000000
#define PCI_TBASE_1 0x00100000
#define PCI_BASE_2_USED 0
#define PCI_BASE_2 0x00000000
#define PCI_MASK_2 0x00000000
#define PCI_TBASE_2 0x00000000
/*
* Each mask translates to a number of these units. For
* 21066 this unit is 1Mbyte.
*/
#define PCI_MASK_UNIT 0x100000
/*
* Where do we start allocating addresses from in PCI I/O space?
*/
#define PCI_IO_BASE 0xB000
/*
* ROM definitions.
*/
#define ROMBASE 0xFFF80000
#define ROMSIZE 0x80000
#define ROMINC 0x1
#endif /* EB66 */
#endif /* __EB66_H_LOADED */
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