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Diffstat (limited to 'system/alpha/h/bbram.h')
| -rw-r--r-- | system/alpha/h/bbram.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/system/alpha/h/bbram.h b/system/alpha/h/bbram.h deleted file mode 100644 index 5b29c57b4..000000000 --- a/system/alpha/h/bbram.h +++ /dev/null @@ -1,101 +0,0 @@ -#ifndef __BBRAM_H_LOADED -#define __BBRAM_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: bbram.h,v 1.1.1.1 1997/10/30 23:27:14 verghese Exp $; - */ - -/* - * $Log: bbram.h,v $ - * Revision 1.1.1.1 1997/10/30 23:27:14 verghese - * current 10/29/97 - * - * Revision 1.1 1995/06/23 16:13:56 berc - * Initial revision - * - * Revision 1.6 1995/02/10 02:20:00 fdh - * Added definitions for OSTYPE location in battary backed RAM. - * - * Revision 1.5 1994/08/05 20:13:47 fdh - * Updated Copyright header and RCS $Id: identifier. - * - * Revision 1.4 1994/07/11 19:46:38 fdh - * Remove typecast used on the value set by the BBRAM_READ macro. - * - * Revision 1.3 1994/06/22 15:10:20 rusling - * Fixed up WNT compile warnings. - * - * Revision 1.2 1994/06/20 14:18:59 fdh - * Fixup header file preprocessor #include conditionals. - * - * Revision 1.1 1994/03/16 00:13:48 fdh - * Initial revision - * - */ - - -/* - * The TOY clock contains some BBRAM that we can use to - * store useful stuff. The BBRAM that is available to us - * is in bytes 14-127. - * - * Currently, we use: - * - * Bytes Contents - * - * 14:18 bootadr + pattern - * 21:22 rmode + pattern - * 23:30 default mac address + 2 bytes of checksum. - * - * Below some macros and offsets are defined to make programming - * this area easier. - */ - -#define BBRAM_BASE 14 - -#define BBRAM_READ(offset,value) \ - { \ - outportb(RTCADDR, BBRAM_BASE + (offset)); \ - (value) = inportb(RTCDATA) & 0xFF; \ - } - -#define BBRAM_WRITE(offset,value) \ - { \ - outportb(RTCADDR, BBRAM_BASE + (offset)); \ - outportb(RTCDATA, (value) & 0xFF); \ - } - -#define BBRAM_BOOTADR 0 -#define BBRAM_BOOTADR_COOKIE 0xA1 -#define BBRAM_RMODE 7 -#define BBRAM_RMODE_COOKIE 0x1B -#define BBRAM_MACADDR 9 -#define BBRAM_MACADDR_COOKIE 0x1C -#define BBRAM_OSTYPE (0x3f-BBRAM_BASE) - -#endif /* __BBRAM_H_LOADED */ |