NetBSD/sys/arch/macppc/dev/am79c950reg.h

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1998-05-15 14:15:45 +04:00
/* $NetBSD: am79c950reg.h,v 1.1 1998/05/15 10:15:47 tsubai Exp $ */
/*-
* Copyright (c) 1997 David Huang <khym@bga.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* AMD MACE (Am79C940) register definitions
*/
#define MACE_RCVFIFO 0 /* Receive FIFO [15-00] (read only) */
#define MACE_XMTFIFO 1 /* Transmit FIFO [15-00] (write only) */
#define MACE_XMTFC 2 /* Transmit Frame Control (read/write) */
#define MACE_XMTFS 3 /* Transmit Frame Status (read only) */
#define MACE_XMTRC 4 /* Transmit Retry Count (read only) */
#define MACE_RCVFC 5 /* Receive Frame Control (read/write) */
#define MACE_RCVFS 6 /* Receive Frame Status (4 bytes) (read only) */
#define MACE_FIFOFC 7 /* FIFO Frame Count (read only) */
#define MACE_IR 8 /* Interrupt Register (read only) */
#define MACE_IMR 9 /* Interrupt Mask Register (read/write) */
#define MACE_PR 10 /* Poll Register (read only) */
#define MACE_BIUCC 11 /* BIU Configuration Control (read/write) */
#define MACE_FIFOCC 12 /* FIFO Configuration Control (read/write) */
#define MACE_MACCC 13 /* MAC Configuration Control (read/write) */
#define MACE_PLSCC 14 /* PLS Configuration Control (read/write) */
#define MACE_PHYCC 15 /* PHY Confiuration Control (read/write) */
#define MACE_CHIPIDL 16 /* Chip ID Register [07-00] (read only) */
#define MACE_CHIPIDH 17 /* Chip ID Register [15-08] (read only) */
#define MACE_IAC 18 /* Internal Address Configuration (read/write) */
/* RESERVED 19 Reserved (read/write as 0) */
#define MACE_LADRF 20 /* Logical Address Filter (8 bytes) (read/write) */
#define MACE_PADR 21 /* Physical Address (6 bytes) (read/write) */
/* RESERVED 22 Reserved (read/write as 0) */
/* RESERVED 23 Reserved (read/write as 0) */
#define MACE_MPC 24 /* Missed Packet Count (read only) */
/* RESERVED 25 Reserved (read/write as 0) */
#define MACE_RNTPC 26 /* Runt Packet Count (read only) */
#define MACE_RCVCC 27 /* Receive Collision Count (read only) */
/* RESERVED 28 Reserved (read/write as 0) */
#define MACE_UTR 29 /* User Test Register (read/write) */
#define MACE_RTR1 30 /* Reserved Test Register 1 (read/write as 0) */
#define MACE_RTR2 31 /* Reserved Test Register 2 (read/write as 0) */
#define MACE_NREGS 32
/* 2: Transmit Frame Control (XMTFC) */
#define DRTRY 0x80 /* Disable Retry */
#define DXMTFCS 0x08 /* Disable Transmit FCS */
#define APADXMT 0x01 /* Auto Pad Transmit */
/* 3: Transmit Frame Status (XMTFS) */
#define XMTSV 0x80 /* Transmit Status Valid */
#define UFLO 0x40 /* Underflow */
#define LCOL 0x20 /* Late Collision */
#define MORE 0x10 /* More than one retry needed */
#define ONE 0x08 /* Exactly one retry needed */
#define DEFER 0x04 /* Transmission deferred */
#define LCAR 0x02 /* Loss of Carrier */
#define RTRY 0x01 /* Retry Error */
/* 4: Transmit Retry Count (XMTRC) */
#define EXDEF 0x80 /* Excessive Defer */
#define XMTRC 0x0f /* Transmit Retry Count */
/* 5: Receive Frame Control (RCVFC) */
#define LLRCV 0x08 /* Low Latency Receive */
#define MR 0x04 /* Match/Reject */
#define ASTRPRCV 0x01 /* Auto Strip Receive */
/* 6: Receive Frame Status (RCVFS) */
/* 4 byte register; read 4 times to get all of the bytes */
/* Read 1: RFS0 - Receive Message Byte Count [7-0] (RCVCNT) */
/* Read 2: RFS1 - Receive Status (RCVSTS) */
#define OFLO 0x80 /* Overflow flag */
#define CLSN 0x40 /* Collision flag */
#define FRAM 0x20 /* Framing Error flag */
#define FCS 0x10 /* FCS Error flag */
#define RCVCNT 0x0f /* Receive Message Byte Count [11-8] */
/* Read 3: RFS2 - Runt Packet Count (RNTPC) [7-0] */
/* Read 4: RFS3 - Receive Collision Count (RCVCC) [7-0] */
/* 7: FIFO Frame Count (FIFOFC) */
#define RCVFC 0xf0 /* Receive Frame Count */
#define XMTFC 0x0f /* Transmit Frame Count */
/* 8: Interrupt Register (IR) */
#define JAB 0x80 /* Jabber Error */
#define BABL 0x40 /* Babble Error */
#define CERR 0x20 /* Collision Error */
#define RCVCCO 0x10 /* Receive Collision Count Overflow */
#define RNTPCO 0x08 /* Runt Packet Count Overflow */
#define MPCO 0x04 /* Missed Packet Count Overflow */
#define RCVINT 0x02 /* Receive Interrupt */
#define XMTINT 0x01 /* Transmit Interrupt */
/* 9: Interrut Mask Register (IMR) */
#define JABM 0x80 /* Jabber Error Mask */
#define BABLM 0x40 /* Babble Error Mask */
#define CERRM 0x20 /* Collision Error Mask */
#define RCVCCOM 0x10 /* Receive Collision Count Overflow Mask */
#define RNTPCOM 0x08 /* Runt Packet Count Overflow Mask */
#define MPCOM 0x04 /* Missed Packet Count Overflow Mask */
#define RCVINTM 0x02 /* Receive Interrupt Mask */
#define XMTINTM 0x01 /* Transmit Interrupt Mask */
/* 10: Poll Register (PR) */
#define XMTSV 0x80 /* Transmit Status Valid */
#define TDTREQ 0x40 /* Transmit Data Transfer Request */
#define RDTREQ 0x20 /* Receive Data Transfer Request */
/* 11: BIU Configuration Control (BIUCC) */
#define BSWP 0x40 /* Byte Swap */
#define XMTSP 0x30 /* Transmit Start Point */
#define XMTSP_4 0x00 /* 4 bytes */
#define XMTSP_16 0x10 /* 16 bytes */
#define XMTSP_64 0x20 /* 64 bytes */
#define XMTSP_112 0x30 /* 112 bytes */
#define SWRST 0x01 /* Software Reset */
/* 12: FIFO Configuration Control (FIFOCC) */
#define XMTFW 0xc0 /* Transmit FIFO Watermark */
#define XMTFW_8 0x00 /* 8 write cycles */
#define XMTFW_16 0x40 /* 16 write cycles */
#define XMTFW_32 0x80 /* 32 write cycles */
#define RCVFW 0x30 /* Receive FIFO Watermark */
#define RCVFW_16 0x00 /* 16 bytes */
#define RCVFW_32 0x10 /* 32 bytes */
#define RCVFW_64 0x20 /* 64 bytes */
#define XMTFWU 0x08 /* Transmit FIFO Watermark Update */
#define RCVFWU 0x04 /* Receive FIFO Watermark Update */
#define XMTBRST 0x02 /* Transmit Burst */
#define RCVBRST 0x01 /* Receive Burst */
/* 13: MAC Configuration (MACCC) */
#define PROM 0x80 /* Promiscuous */
#define DXMT2PD 0x40 /* Disable Transmit Two Part Deferral */
#define EMBA 0x20 /* Enable Modified Back-off Algorithm */
#define DRCVPA 0x08 /* Disable Receive Physical Address */
#define DRCVBC 0x04 /* Disable Receive Broadcast */
#define ENXMT 0x02 /* Enable Transmit */
#define ENRCV 0x01 /* Enable Receive */
/* 14: PLS Configuration Control (PLSCC) */
#define XMTSEL 0x08 /* Transmit Mode Select */
#define PORTSEL 0x06 /* Port Select */
#define PORTSEL_AUI 0x00 /* Select AUI */
#define PORTSEL_10BT 0x02 /* Select 10BASE-T */
#define PORTSEL_DAI 0x04 /* Select DAI port */
#define PORTSEL_GPSI 0x06 /* Select GPSI */
#define ENPLSIO 0x01 /* Enable PLS I/O */
/* 15: PHY Configuration (PHYCC) */
#define LNKFL 0x80 /* Link Fail */
#define DLNKTST 0x40 /* Disable Link Test */
#define REVPOL 0x20 /* Reversed Polarity */
#define DAPC 0x10 /* Disable Auto Polarity Correction */
#define LRT 0x08 /* Low Receive Threshold */
#define ASEL 0x04 /* Auto Select */
#define RWAKE 0x02 /* Remote Wake */
#define AWAKE 0x01 /* Auto Wake */
/* 18: Internal Address Configuration (IAC) */
#define ADDRCHG 0x80 /* Address Change */
#define PHYADDR 0x04 /* Physical Address Reset */
#define LOGADDR 0x02 /* Logical Address Reset */
/* 28: User Test Register (UTR) */
#define RTRE 0x80 /* Reserved Test Register Enable */
#define RTRD 0x40 /* Reserved Test Register Disable */
#define RPA 0x20 /* Run Packet Accept */
#define FCOLL 0x10 /* Force Collision */
#define RCVFCSE 0x08 /* Receive FCS Enable */
#define LOOP 0x06 /* Loopback Control */
#define LOOP_NONE 0x00 /* No Loopback */
#define LOOP_EXT 0x02 /* External Loopback */
#define LOOP_INT 0x04 /* Internal Loopback, excludes MENDEC */
#define LOOP_INT_MENDEC 0x06 /* Internal Loopback, includes MENDEC */