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Diffstat (limited to 'system/alpha/h/eb64p.h')
| -rw-r--r-- | system/alpha/h/eb64p.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/system/alpha/h/eb64p.h b/system/alpha/h/eb64p.h new file mode 100644 index 000000000..06ff71c3a --- /dev/null +++ b/system/alpha/h/eb64p.h @@ -0,0 +1,265 @@ +#ifndef __EB64P_H_LOADED +#define __EB64P_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: eb64p.h,v 1.1.1.1 1997/10/30 23:27:14 verghese Exp $; + */ + +/* + * $Log: eb64p.h,v $ + * Revision 1.1.1.1 1997/10/30 23:27:14 verghese + * current 10/29/97 + * + * Revision 1.24 1995/02/10 02:56:08 fdh + * Disabled bootopt command because the current SROM doesn't support it. + * + * Revision 1.23 1994/12/08 16:42:29 fdh + * Removed Cabriolet (EB64L) definitions. Moved to eb64l.h + * + * Revision 1.22 1994/11/17 14:15:05 fdh + * Modified definitions for EB64LC + * + * Revision 1.21 1994/11/08 21:36:39 fdh + * Added ROM definitions. Moved from rom.c + * Also added Flash ROM definitions to support + * a variant of the EB64+ design. + * + * Revision 1.20 1994/08/05 20:13:47 fdh + * Updated Copyright header and RCS $Id: identifier. + * + * Revision 1.19 1994/07/21 18:09:32 fdh + * Added MAXIMUM_SYSTEM_CACHE definition. + * + * Revision 1.18 1994/06/28 20:08:21 fdh + * Modified filenames and build precedure to fit into a FAT filesystem. + * + * Revision 1.17 1994/06/20 14:18:59 fdh + * Fixup header file preprocessor #include conditionals. + * + * Revision 1.16 1994/04/06 05:09:55 fdh + * Removed and ethernet driver. + * + * Revision 1.15 1994/04/04 15:16:18 fdh + * Added definition for LEDPORT. + * + * Revision 1.14 1994/04/01 13:58:13 fdh + * Added MINIMUM_SYSTEM_MEMORY definition and + * removed obsoleted PAL_IMPURE definition. + * Modified BANNER definition + * + * Revision 1.13 1994/03/24 21:42:37 fdh + * Removed unnecessary compile-time conditionals. + * + * Revision 1.12 1994/03/16 14:28:28 rusling + * Let WNT versions have the debug code in them. + * + * Revision 1.11 1994/03/05 22:22:20 fdh + * Added Apecs pass2.0 support. Use -DAPECS_PASS1to support pass 1.0. + * + * Revision 1.10 1994/01/27 20:36:23 fdh + * Modified the Amd79c960 definitions to accomodate Ladebug. + * + * Revision 1.9 1994/01/27 18:12:14 fdh + * Modify PCI Target window definitions for a + * 1 megabyte window at 1 megabyte mapping into 1 megabyte. + * + * Revision 1.8 1994/01/19 10:22:28 rusling + * Ported to ALpha Windows NT. + * + * Revision 1.7 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 1.6 1993/11/23 10:43:50 rusling + * Added in APECS information (taking it from pci.h). + * + * Revision 1.5 1993/11/22 16:30:23 rusling + * Fixed up (#ifdef EB64p -> EB64P). + * + * 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 11:43:11 rusling + * Initial revision + * + */ + +#ifdef EB64P + +#define BANNER "DECchip 21064 PCI Evaluation Board (EB64+) Debug Monitor" +#define PROMPT "EB64+ " + +/**************************************************************************** + * Basic * + ****************************************************************************/ + +#define NEEDPCI +#define NEEDDEBUGGER +#define NEEDFLOPPY +#define DISABLEBOOTOPTION /* Current SROM does not support this */ + +/**************************************************************************** + * EPIC (Part of APECS) definitions * + ****************************************************************************/ +#define EPIC_CSR 0x000 +#define EPIC_PCI_TBASE_1 0x0C0 +#define EPIC_PCI_TBASE_2 0x0E0 +#define EPIC_PCI_BASE_1 0x100 +#define EPIC_PCI_BASE_2 0x120 +#define EPIC_PCI_MASK_1 0x140 +#define EPIC_PCI_MASK_2 0x160 +#define EPIC_HAXR0 0x180 +#define EPIC_HAXR1 0x1A0 +#define EPIC_HAXR2 0x1C0 + +#define EPIC_CSR_M_NDEV 0x800 + +#ifdef APECS_PASS1 +#define EPIC_CSR_M_RWC 0xFFE0 +#else +#define EPIC_CSR_M_RWC 0xFF60 +#endif + +#define EPIC_PCI_BASE_M_WENB 0x80000 + +/**************************************************************************** + * 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 + +#define NEED21040 + +/**************************************************************************** + * 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 + +#ifdef DEC_ETHERWORKS +#define DEC_ETHERWORKS_BASE 0x300 +#endif + + +/**************************************************************************** + * System Address Space * + ****************************************************************************/ + +#define MINIMUM_SYSTEM_MEMORY 0x1000000 +#define MAXIMUM_SYSTEM_CACHE 0x200000 +#define DMA_BUFF_BASE 0x100000 + + +/**************************************************************************** + * PCI I/O 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 0x000100000 +#define PCI_MASK_1 0x000000000 +#define PCI_TBASE_1 0x000100000 + +#define PCI_BASE_2_USED 0 +#define PCI_BASE_2 0x010000000 +#define PCI_MASK_2 0x00FF00000 +#define PCI_TBASE_2 0x000000000 + +/* + * Each mask translates to a number of these units. For + * APECS this unit is 1Kbyte. + */ +#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 /* EB64P */ +#endif /* __EB64P_H_LOADED */ |