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Annotation of Gnu-Mach/i386/i386at/if_pc586.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: /* 
        !            27:  *     Olivetti PC586 Mach Ethernet driver v1.0
        !            28:  *     Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989
        !            29:  *     All rights reserved.
        !            30:  *
        !            31:  */ 
        !            32: /*
        !            33:   Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc.,
        !            34: Cupertino, California.
        !            35: 
        !            36:                All Rights Reserved
        !            37: 
        !            38:   Permission to use, copy, modify, and distribute this software and
        !            39: its documentation for any purpose and without fee is hereby
        !            40: granted, provided that the above copyright notice appears in all
        !            41: copies and that both the copyright notice and this permission notice
        !            42: appear in supporting documentation, and that the name of Olivetti
        !            43: not be used in advertising or publicity pertaining to distribution
        !            44: of the software without specific, written prior permission.
        !            45: 
        !            46:   OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
        !            47: INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
        !            48: IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
        !            49: CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
        !            50: LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
        !            51: NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION
        !            52: WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            53: */
        !            54: 
        !            55: /*
        !            56:   Copyright 1988, 1989 by Intel Corporation, Santa Clara, California.
        !            57: 
        !            58:                All Rights Reserved
        !            59: 
        !            60: Permission to use, copy, modify, and distribute this software and
        !            61: its documentation for any purpose and without fee is hereby
        !            62: granted, provided that the above copyright notice appears in all
        !            63: copies and that both the copyright notice and this permission notice
        !            64: appear in supporting documentation, and that the name of Intel
        !            65: not be used in advertising or publicity pertaining to distribution
        !            66: of the software without specific, written prior permission.
        !            67: 
        !            68: INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
        !            69: INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
        !            70: IN NO EVENT SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
        !            71: CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
        !            72: LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
        !            73: NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
        !            74: WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            75: */
        !            76: 
        !            77: #include       <i386at/i82586.h>       /* chip/board specific defines  */
        !            78: 
        !            79: #define        STATUS_TRIES    15000
        !            80: #define        ETHER_ADD_SIZE  6       /* size of a MAC address                */
        !            81: #define ETHER_PCK_SIZE 1500    /* maximum size of an ethernet packet   */
        !            82: 
        !            83: /*
        !            84:  *     Board Specific Defines:
        !            85:  */
        !            86: 
        !            87: #define OFFSET_NORMMODE        0x3000
        !            88: #define OFFSET_CHANATT 0x3002
        !            89: #define OFFSET_RESET           0x3004
        !            90: #define OFFSET_INTENAB 0x3006
        !            91: #define OFFSET_XFERMODE        0x3008
        !            92: #define OFFSET_SYSTYPE 0x300a
        !            93: #define OFFSET_INTSTAT 0x300c
        !            94: #define OFFSET_PROM    0x2000 
        !            95: 
        !            96: #define EXTENDED_ADDR  0x20000
        !            97: #define OFFSET_SCP      (0x7ff6 - 0x4000)
        !            98: #define OFFSET_ISCP     (0x7fee - 0x4000)
        !            99: #define OFFSET_SCB      (0x7fde - 0x4000)
        !           100: #define OFFSET_RU       (0x4000 - 0x4000)
        !           101: #define OFFSET_RBD     (0x4228 - 0x4000)
        !           102: #define OFFSET_CU       (0x7814 - 0x4000)
        !           103: 
        !           104: #define OFFSET_TBD      (0x7914 - 0x4000)
        !           105: #define OFFSET_TBUF     (0x79a4 - 0x4000)
        !           106: #define N_FD              25  
        !           107: #define N_RBD             25 
        !           108: #define N_TBD            18
        !           109: #define RCVBUFSIZE       540
        !           110: #define DL_DEAD         0xffff
        !           111: 
        !           112: #define CMD_0           0     
        !           113: #define CMD_1           0xffff
        !           114: 
        !           115: #define PC586NULL      0xffff                  /* pc586 NULL for lists */
        !           116: 
        !           117: #define        DSF_LOCK        1
        !           118: #define DSF_RUNNING    2
        !           119: 
        !           120: #define MOD_ENAL 1
        !           121: #define MOD_PROM 2
        !           122: 
        !           123: /*
        !           124:  * Driver (not board) specific defines and structures:
        !           125:  */
        !           126: 
        !           127: typedef        struct  {
        !           128:        rbd_t   r;
        !           129:        char    rbd_pad[2];
        !           130:        char    rbuffer[RCVBUFSIZE];
        !           131: } ru_t;
        !           132: 
        !           133: #ifdef MACH_KERNEL
        !           134: #else  MACH_KERNEL
        !           135: #ifndef TRUE
        !           136: #define TRUE            1     
        !           137: #endif         TRUE
        !           138: #define        HZ              100
        !           139: #endif MACH_KERNEL

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