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Annotation of XNU/osfmk/kdp/pe/POWERMAC/kdp_mace.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991  
        !            24:  *              All Rights Reserved 
        !            25:  *  
        !            26:  * Permission to use, copy, modify, and distribute this software and 
        !            27:  * its documentation for any purpose and without fee is hereby granted, 
        !            28:  * provided that the above copyright notice appears in all copies and 
        !            29:  * that both the copyright notice and this permission notice appear in 
        !            30:  * supporting documentation. 
        !            31:  *  
        !            32:  * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
        !            33:  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
        !            34:  * FOR A PARTICULAR PURPOSE. 
        !            35:  *  
        !            36:  * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 
        !            37:  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 
        !            38:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 
        !            39:  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 
        !            40:  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
        !            41:  * 
        !            42:  */
        !            43: /*
        !            44:  * Copyright 1996 1995 by Apple Computer, Inc. 1997 1996 1995 1994 1993 1992 1991  
        !            45:  *              All Rights Reserved 
        !            46:  *  
        !            47:  * Permission to use, copy, modify, and distribute this software and 
        !            48:  * its documentation for any purpose and without fee is hereby granted, 
        !            49:  * provided that the above copyright notice appears in all copies and 
        !            50:  * that both the copyright notice and this permission notice appear in 
        !            51:  * supporting documentation. 
        !            52:  *  
        !            53:  * APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
        !            54:  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
        !            55:  * FOR A PARTICULAR PURPOSE. 
        !            56:  *  
        !            57:  * IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 
        !            58:  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 
        !            59:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 
        !            60:  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 
        !            61:  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
        !            62:  */
        !            63: /*
        !            64:  * MKLINUX-1.0DR2
        !            65:  */
        !            66: /* 
        !            67:  * PMach Operating System
        !            68:  * Copyright (c) 1995 Santa Clara University
        !            69:  * All Rights Reserved.
        !            70:  */
        !            71: /* 
        !            72:  * Mach Operating System
        !            73:  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
        !            74:  * All Rights Reserved.
        !            75:  * 
        !            76:  * Permission to use, copy, modify and distribute this software and its
        !            77:  * documentation is hereby granted, provided that both the copyright
        !            78:  * notice and this permission notice appear in all copies of the
        !            79:  * software, derivative works or modified versions, and any portions
        !            80:  * thereof, and that both notices appear in supporting documentation.
        !            81:  * 
        !            82:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            83:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            84:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            85:  * 
        !            86:  * Carnegie Mellon requests users of this software to return to
        !            87:  * 
        !            88:  *  Software Distribution Coordinator  or  [email protected]
        !            89:  *  School of Computer Science
        !            90:  *  Carnegie Mellon University
        !            91:  *  Pittsburgh PA 15213-3890
        !            92:  * 
        !            93:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            94:  * the rights to redistribute these changes.
        !            95:  */
        !            96: /*
        !            97:  *     File:   if_3c501.h
        !            98:  *     Author: Philippe Bernadat
        !            99:  *     Date:   1989
        !           100:  *     Copyright (c) 1989 OSF Research Institute 
        !           101:  *
        !           102:  *     3COM Etherlink 3C501 Mach Ethernet drvier
        !           103:  */
        !           104: /*
        !           105:   Copyright 1990 by Open Software Foundation,
        !           106: Cambridge, MA.
        !           107: 
        !           108:                All Rights Reserved
        !           109: 
        !           110:   Permission to use, copy, modify, and distribute this software and
        !           111: its documentation for any purpose and without fee is hereby granted,
        !           112: provided that the above copyright notice appears in all copies and
        !           113: that both the copyright notice and this permission notice appear in
        !           114: supporting documentation, and that the name of OSF or Open Software
        !           115: Foundation not be used in advertising or publicity pertaining to
        !           116: distribution of the software without specific, written prior
        !           117: permission.
        !           118: 
        !           119:   OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
        !           120: INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
        !           121: IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
        !           122: CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
        !           123: LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
        !           124: NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
        !           125: WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !           126: */
        !           127: 
        !           128: 
        !           129: 
        !           130: #define ENETPAD(n)      char n[15] 
        !           131: 
        !           132: /* 0x50f0a000 */
        !           133: struct mace_board {
        !           134:      volatile unsigned char   rcvfifo;  /* 00  receive fifo */
        !           135:      ENETPAD(epad0);
        !           136:      volatile unsigned char   xmtfifo;  /* 01  transmit fifo */
        !           137:      ENETPAD(epad1);
        !           138:      volatile unsigned char   xmtfc;    /* 02  transmit frame control */
        !           139:      ENETPAD(epad2);
        !           140:      volatile unsigned char   xmtfs;    /* 03  transmit frame status */
        !           141:      ENETPAD(epad3);
        !           142:      volatile unsigned char   xmtrc;    /* 04  transmit retry count */
        !           143:      ENETPAD(epad4);
        !           144:      volatile unsigned char   rcvfc;    /* 05  receive frame control -- 4 bytes */
        !           145:      ENETPAD(epad5); 
        !           146:      volatile unsigned char   rcvfs;    /* 06  receive frame status */
        !           147:      ENETPAD(epad6);
        !           148:      volatile unsigned char   fifofc;   /* 07  fifo frame count */
        !           149:      ENETPAD(epad7);
        !           150:      volatile unsigned char   ir;       /* 08  interrupt */
        !           151:      ENETPAD(epad8);
        !           152:      volatile unsigned char   imr;      /* 09  interrupt mask */
        !           153:      ENETPAD(epad9);
        !           154:      volatile unsigned char   pr;       /* 10  poll */
        !           155:      ENETPAD(epad10);
        !           156:      volatile unsigned char   biucc;    /* 11  bus interface unit configuration control */
        !           157:      ENETPAD(epad11);
        !           158:      volatile unsigned char   fifocc;   /* 12  fifo configuration control */
        !           159:      ENETPAD(epad12);
        !           160:      volatile unsigned char   maccc;    /* 13  media access control configuration control */
        !           161:      ENETPAD(epad13);
        !           162:      volatile unsigned char   plscc;    /* 14  physical layer signalling configuration control */
        !           163:      ENETPAD(epad14);
        !           164:      volatile unsigned char   phycc;    /* 15  physical layer configuration control */
        !           165:      ENETPAD(epad15);
        !           166:      volatile unsigned char   chipid1;  /* 16  chip identification LSB */
        !           167:      ENETPAD(epad16);
        !           168:      volatile unsigned char   chipid2;  /* 17  chip identification MSB */
        !           169:      ENETPAD(epad17);
        !           170:      volatile unsigned char   iac;      /* 18  internal address configuration */
        !           171:      ENETPAD(epad18);
        !           172:      volatile unsigned char   res1;     /* 19  */
        !           173:      ENETPAD(epad19);
        !           174:      volatile unsigned char   ladrf;    /* 20  logical address filter -- 8 bytes */
        !           175:      ENETPAD(epad20);
        !           176:      volatile unsigned char   padr;     /* 21  physical address -- 6 bytes */
        !           177:      ENETPAD(epad21);
        !           178:      volatile unsigned char   res2;     /* 22  */
        !           179:      ENETPAD(epad22);
        !           180:      volatile unsigned char   res3;     /* 23  */
        !           181:      ENETPAD(epad23);
        !           182:      volatile unsigned char   mpc;      /* 24  missed packet count */
        !           183:      ENETPAD(epad24);
        !           184:      volatile unsigned char   res4;     /* 25  */
        !           185:      ENETPAD(epad25);
        !           186:      volatile unsigned char   rntpc;    /* 26  runt packet count */
        !           187:      ENETPAD(epad26);
        !           188:      volatile unsigned char   rcvcc;    /* 27  receive collision count */
        !           189:      ENETPAD(epad27);
        !           190:      volatile unsigned char   res5;     /* 28  */
        !           191:      ENETPAD(epad28);
        !           192:      volatile unsigned char   utr;      /* 29  user test */
        !           193:      ENETPAD(epad29);
        !           194:      volatile unsigned char   res6;     /* 30  */
        !           195:      ENETPAD(epad30);
        !           196:      volatile unsigned char   res7;     /* 31  */
        !           197:      };
        !           198: 
        !           199: /*
        !           200:  * Chip Revisions..
        !           201:  */
        !           202: 
        !           203: #define        MACE_REVISION_B0        0x0940
        !           204: #define        MACE_REVISION_A2        0x0941
        !           205: 
        !           206: /* xmtfc */
        !           207: #define XMTFC_DRTRY       0X80
        !           208: #define XMTFC_DXMTFCS     0x08
        !           209: #define XMTFC_APADXNT     0x01
        !           210: 
        !           211: /* xmtfs */
        !           212: #define XMTFS_XNTSV    0x80
        !           213: #define XMTFS_XMTFS    0x40
        !           214: #define XMTFS_LCOL     0x20
        !           215: #define XMTFS_MORE     0x10
        !           216: #define XMTFS_ONE      0x08
        !           217: #define XMTFS_DEFER    0x04
        !           218: #define XMTFS_LCAR     0x02
        !           219: #define XMTFS_RTRY     0x01
        !           220: 
        !           221: /* xmtrc */
        !           222: #define XMTRC_EXDEF  0x80
        !           223: 
        !           224: /* rcvfc */
        !           225: #define RCVFC_LLRCV       0x08
        !           226: #define RCVFC_M_R         0x04
        !           227: #define RCVFC_ASTRPRCV    0x01
        !           228: 
        !           229: /* rcvfs */
        !           230: #define RCVFS_OFLO     0x80
        !           231: #define RCVFS_CLSN     0x40
        !           232: #define RCVFS_FRAM     0x20
        !           233: #define RCVFS_FCS      0x10
        !           234: #define RCVFS_REVCNT   0x0f
        !           235: 
        !           236: /* fifofc */
        !           237: #define        FIFOCC_XFW_8    0x00 
        !           238: #define        FIFOCC_XFW_16   0x40 
        !           239: #define        FIFOCC_XFW_32   0x80 
        !           240: #define        FIFOCC_XFW_XX   0xc0 
        !           241: #define        FIFOCC_RFW_16   0x00 
        !           242: #define        FIFOCC_RFW_32   0x10 
        !           243: #define        FIFOCC_RFW_64   0x20 
        !           244: #define        FIFOCC_RFW_XX   0x30 
        !           245: #define FIFOCC_XFWU    0x08    
        !           246: #define FIFOCC_RFWU    0x04    
        !           247: #define FIFOCC_XBRST   0x02    
        !           248: #define FIFOCC_RBRST   0x01    
        !           249: 
        !           250: 
        !           251: /* ir */
        !           252: #define IR_JAB         0x80
        !           253: #define IR_BABL        0x40
        !           254: #define IR_CERR        0x20
        !           255: #define IR_RCVCCO      0x10
        !           256: #define IR_RNTPCO      0x08
        !           257: #define IR_MPCO        0x04
        !           258: #define IR_RCVINT      0x02
        !           259: #define IR_XMTINT      0x01
        !           260: 
        !           261: /* imr */
        !           262: #define IMR_MJAB       0x80
        !           263: #define IMR_MBABL      0x40
        !           264: #define IMR_MCERR      0x20
        !           265: #define IMR_MRCVCCO    0x10
        !           266: #define IMR_MRNTPCO    0x08
        !           267: #define IMR_MMPCO      0x04
        !           268: #define IMR_MRCVINT    0x02
        !           269: #define IMR_MXMTINT    0x01
        !           270: 
        !           271: /* pr */
        !           272: #define PR_XMTSV       0x80
        !           273: #define PR_TDTREQ      0x40
        !           274: #define PR_RDTREQ      0x20
        !           275: 
        !           276: /* biucc */
        !           277: #define BIUCC_BSWP        0x40
        !           278: #define BIUCC_XMTSP04     0x00
        !           279: #define BIUCC_XMTSP16     0x10
        !           280: #define BIUCC_XMTSP64     0x20
        !           281: #define BIUCC_XMTSP112    0x30
        !           282: #define BIUCC_SWRST       0x01
        !           283: 
        !           284: /* fifocc */
        !           285: #define FIFOCC_XMTFW08W    0x00
        !           286: #define FIFOCC_XMTFW16W    0x40
        !           287: #define FIFOCC_XMTFW32W    0x80
        !           288: 
        !           289: #define FIFOCC_RCVFW16     0x00     
        !           290: #define FIFOCC_RCVFW32     0x10
        !           291: #define FIFOCC_RCVFW64     0x20
        !           292: 
        !           293: #define FIFOCC_XMTFWU      0x08
        !           294: #define FIFOCC_RCVFWU      0x04
        !           295: #define FIFOCC_XMTBRST     0x02
        !           296: #define FIFOCC_RCVBRST     0x01
        !           297: 
        !           298: /* maccc */
        !           299: #define MACCC_PROM        0x80
        !           300: #define MACCC_DXMT2PD     0x40
        !           301: #define MACCC_EMBA        0x20
        !           302: #define MACCC_DRCVPA      0x08
        !           303: #define MACCC_DRCVBC      0x04
        !           304: #define MACCC_ENXMT       0x02
        !           305: #define MACCC_ENRCV       0x01
        !           306: 
        !           307: /* plscc */
        !           308: #define PLSCC_XMTSEL      0x08
        !           309: #define PLSCC_AUI         0x00
        !           310: #define PLSCC_TENBASE     0x02
        !           311: #define PLSCC_DAI         0x04
        !           312: #define PLSCC_GPSI        0x06
        !           313: #define PLSCC_ENPLSIO     0x01
        !           314: 
        !           315: /* phycc */
        !           316: #define PHYCC_LNKFL       0x80
        !           317: #define PHYCC_DLNKTST     0x40
        !           318: #define PHYCC_REVPOL      0x20
        !           319: #define PHYCC_DAPC        0x10
        !           320: #define PHYCC_LRT         0x08
        !           321: #define PHYCC_ASEL        0x04
        !           322: #define PHYCC_RWAKE       0x02
        !           323: #define PHYCC_AWAKE       0x01
        !           324: 
        !           325: /* iac */
        !           326: #define IAC_ADDRCHG     0x80
        !           327: #define IAC_PHYADDR     0x04
        !           328: #define IAC_LOGADDR     0x02
        !           329: 
        !           330: /* utr */
        !           331: #define UTR_RTRE        0x80
        !           332: #define UTR_RTRD        0x40
        !           333: #define UTR_RPA         0x20
        !           334: #define UTR_FCOLL       0x10
        !           335: #define UTR_RCVFCSE     0x08
        !           336: 
        !           337: #define UTR_NOLOOP      0x00
        !           338: #define UTR_EXTLOOP     0x02
        !           339: #define UTR_INLOOP      0x04
        !           340: #define UTR_INLOOP_M    0x06
        !           341: 
        !           342: #define ENET_PHYADDR_LEN       6
        !           343: #define ENET_HEADER         14
        !           344: 
        !           345: #define BFRSIZ         2048
        !           346: #define ETHER_ADD_SIZE 6       /* size of a MAC address */
        !           347: #define        DSF_LOCK        1
        !           348: #define DSF_RUNNING    2
        !           349: #define MOD_ENAL 1
        !           350: #define MOD_PROM 2
        !           351: 
        !           352: /*
        !           353:  * MACE Chip revision codes
        !           354:  */
        !           355: #define MACERevA2       0x0941
        !           356: #define MACERevB0       0x0940
        !           357: 
        !           358: /*
        !           359:  * Defines and device state
        !           360:  * Dieter Siegmund ([email protected]) Thu Feb 27 18:25:33 PST 1997
        !           361:  */
        !           362: 
        !           363: #define PG_SIZE         0x1000UL
        !           364: #define PG_MASK         (PG_SIZE - 1UL)
        !           365: 
        !           366: #define ETHERMTU                1500
        !           367: #define ETHER_RX_NUM_DBDMA_BUFS 32
        !           368: #define ETHERNET_BUF_SIZE       (ETHERMTU + 36)
        !           369: #define ETHER_MIN_PACKET        64
        !           370: #define TX_NUM_DBDMA            6
        !           371: #define NUM_EN_ADDR_BYTES   6
        !           372: 
        !           373: #define DBDMA_ETHERNET_EOP      0x40
        !           374: 
        !           375: typedef struct mace_s {
        !           376:     struct mace_board *         ereg;   /* ethernet register set address */
        !           377:     dbdma_regmap_t *           tx_dbdma;
        !           378:     dbdma_regmap_t *           rv_dbdma;
        !           379:     unsigned char               macaddr[NUM_EN_ADDR_BYTES]; /* mac address */
        !           380:     int                         chip_id;
        !           381:     dbdma_command_t             *rv_dma;
        !           382:     dbdma_command_t             *tx_dma;
        !           383:     unsigned char               *rv_dma_area;
        !           384:     unsigned char               *tx_dma_area;
        !           385:     int                         rv_tail;
        !           386:     int                         rv_head;
        !           387: } mace_t;
        !           388: 
        !           389: 

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