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/* $OpenBSD: if_bmreg.h,v 1.2 2001/09/16 03:19:30 drahn Exp $ */
/* $NetBSD: if_bmreg.h,v 1.2 2000/01/25 14:38:50 tsubai Exp $ */
/*
* Copyright 1991-1998 by Open Software Foundation, Inc.
* 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 above copyright notice appears in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* -------------------------------------------------------------------- */
/* Heathrow (F)eature (C)ontrol (R)egister Addresses */
/* -------------------------------------------------------------------- */
#define EnetEnable 0x60000000 /* enable Enet Xcvr/Controller */
#define ResetEnetCell 0x80000000 /* reset Enet cell */
/* -------------------------------------------------------------------- */
/* BigMac Register Numbers & Bit Assignments */
/* -------------------------------------------------------------------- */
#define XIFC 0x0000
#define TxOutputEnable 0x0001
#define MIILoopbackBits 0x0006
#define MIIBufferEnable 0x0008
#define SQETestEnable 0x0010
#define LinkStatus 0x0100
#define TXFIFOCSR 0x0100
#define TxFIFOEnable 0x0001
#define TxFIFO128 0x0000
#define TXTH 0x0110
#define RXFIFOCSR 0x0120
#define RxFIFOEnable TxFIFOEnable
#define RxFIFO128 TxFIFO128
#define MEMADD 0x0130
#define MEMDATAHI 0x0140
#define MEMDATALO 0x0150
#define XCVRIF 0x0160
#define COLActiveLow 0x0002
#define SerialMode 0x0004
#define ClkBit 0x0008
#define CHIPID 0x0170
#define MIFCSR 0x0180
#define MIFDC 0x0001 /* MII clock */
#define MIFDO 0x0002 /* MII data out */
#define MIFDIR 0x0004 /* MII direction (1: write) */
#define MIFDI 0x0008 /* MII data in */
#define SROMCSR 0x0190
#define TXPNTR 0x01A0
#define RXPNTR 0x01B0
#define STATUS 0x0200
#define INTDISABLE 0x0210
#define IntFrameReceived 0x0001
#define IntRxFrameCntExp 0x0002
#define IntRxAlignCntExp 0x0004
#define IntRxCRCCntExp 0x0008
#define IntRxLenCntExp 0x0010
#define IntRxOverFlow 0x0020
#define IntRxCodeViolation 0x0040
#define IntSQETestError 0x0080
#define IntFrameSent 0x0100
#define IntTxUnderrun 0x0200
#define IntTxMaxSizeError 0x0400
#define IntTxNormalCollExp 0x0800
#define IntTxExcessCollExp 0x1000
#define IntTxLateCollExp 0x2000
#define IntTxNetworkCollExp 0x4000
#define IntTxDeferTimerExp 0x8000
#define NormalIntEvents ~(IntFrameSent)
#define NoEventsMask 0xFFFF
#define TxNeverGiveUp 0x0400
#define TXRST 0x0420
#define TxResetBit 0x0001
#define TXCFG 0x0430
#define TxMACEnable 0x0001
#define TxThreshold 0x0004
#define TxFullDuplex 0x0200
#define IPG1 0x0440
#define IPG2 0x0450
#define ALIMIT 0x0460
#define SLOT 0x0470
#define PALEN 0x0480
#define PAPAT 0x0490
#define TXSFD 0x04A0
#define JAM 0x04B0
#define TXMAX 0x04C0
#define TXMIN 0x04D0
#define PAREG 0x04E0
#define DCNT 0x04F0
#define NCCNT 0x0500
#define NTCNT 0x0510
#define EXCNT 0x0520
#define LTCNT 0x0530
#define RSEED 0x0540
#define TXSM 0x0550
#define RXRST 0x0620
#define RxResetValue 0x0000
#define RXCFG 0x0630
#define RxMACEnable 0x0001
#define ReservedValue 0x0004
#define RxPromiscEnable 0x0040
#define RxCRCEnable 0x0100
#define RxRejectOwnPackets 0x0200
#define RxHashFilterEnable 0x0800
#define RxAddrFilterEnable 0x1000
#define RXMAX 0x0640
#define RXMIN 0x0650
#define MADD2 0x0660
#define MADD1 0x0670
#define MADD0 0x0680
#define FRCNT 0x0690
#define LECNT 0x06A0
#define AECNT 0x06B0
#define FECNT 0x06C0
#define RXSM 0x06D0
#define RXCV 0x06E0
#define HASH3 0x0700
#define HASH2 0x0710
#define HASH1 0x0720
#define HASH0 0x0730
#define AFR2 0x0740
#define AFR1 0x0750
#define AFR0 0x0760
#define AFCR 0x0770
#define EnableAllCompares 0x0fff
/* -------------------------------------------------------------------- */
/* Misc. Bit definitions for BMac Status word */
/* -------------------------------------------------------------------- */
#define RxAbortBit 0x8000 /* status bit in BMac status for rx packets */
#define RxLengthMask 0x3FFF /* bits that determine length of rx packets */
#define NETWORK_BUFSIZE (ETHERMAXPACKET + ETHERCRC + 2)
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