133 lines
5.9 KiB
C
133 lines
5.9 KiB
C
/* $NetBSD: nq80c03reg.h,v 1.1 2000/05/01 08:06:17 soren Exp $ */
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/*
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* Copyright (c) 2000 Soren S. Jorvang. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Register definitions for the Seeq 8003 and 80C03 ethernet controllers
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*
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* Based on documentation at http://www.lsilogic.com/techlib/seeq/80c03.pdf .
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*/
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#define SEEQ_ADDR0 0 /* Station Address Byte 0 */
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#define SEEQ_ADDR1 1 /* Station Address Byte 1 */
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#define SEEQ_ADDR2 2 /* Station Address Byte 2 */
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#define SEEQ_ADDR3 3 /* Station Address Byte 3 */
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#define SEEQ_ADDR4 4 /* Station Address Byte 4 */
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#define SEEQ_ADDR5 5 /* Station Address Byte 5 */
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#define SEEQ_TXCOLLS0 0 /* Transmit Collision Counter LSB */
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#define SEEQ_TXCOLLS1 1 /* Transmit Collision Counter MSB */
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#define SEEQ_ALLCOLL0 2 /* Total Collision Counter LSB */
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#define SEEQ_ALLCOLL1 3 /* Total Collision Counter MSB */
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#define SEEQ_TEST 4 /* "For Test Only" - Do Not Use */
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#define SEEQ_SQE 5 /* SQE / No Carrier */
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#define SQE_FLAG 0x01 /* SQE Flag */
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#define SQE_NOCARR 0x02 /* No Carrier Flag */
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#define SEEQ_RXCMD 6 /* Rx Command */
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#define RXCMD_IE_OFLOW 0x01 /* Interrupt on Overflow Error */
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#define RXCMD_IE_CRC 0x02 /* Interrupt on CRC Error */
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#define RXCMD_IE_DRIB 0x04 /* Interrupt on Dribble Error */
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#define RXCMD_IE_SHORT 0x08 /* Interrupt on Short Frame */
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#define RXCMD_IE_END 0x10 /* Interrupt on End of Frame */
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#define RXCMD_IE_GOOD 0x20 /* Interrupt on Good Frame */
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#define RXCMD_REC_MASK 0xf0 /* Receiver Match Mode Mask */
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#define RXCMD_REC_NONE 0x00 /* Receiver Disabled */
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#define RXCMD_REC_ALL 0x40 /* Receive All Frames */
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#define RXCMD_REC_BROAD 0x80 /* Receive Station/Broadcast Frames */
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#define RXCMD_REC_MULTI 0xc0 /* Station/Broadcast/Multicast */
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#define SEEQ_RXSTAT 6 /* Rx Status */
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#define RXSTAT_OFLOW 0x01 /* Frame Overflow Error */
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#define RXSTAT_CRC 0x02 /* Frame CRC Error */
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#define RXSTAT_DRIB 0x04 /* Frame Dribble Error */
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#define RXSTAT_SHORT 0x08 /* Received Short Frame */
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#define RXSTAT_END 0x10 /* Received End of Frame */
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#define RXSTAT_GOOD 0x20 /* Received Good Frame */
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#define RXSTAT_OLDNEW 0x80 /* Old/New Status */
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#define SEEQ_TXCMD 7 /* Tx Command */
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#define TXCMD_IE_UFLOW 0x01 /* Interrupt on Transmit Underflow */
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#define TXCMD_IE_COLL 0x02 /* Interrupt on Transmit Collision */
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#define TXCMD_IE_16COLL 0x04 /* Interrupt on 16 Collisions */
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#define TXCMD_IE_GOOD 0x08 /* Interrupt on Transmit Succes */
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#define TXCMD_ENABLE_C 0xf0 /* (80C03) Enable 80C03 Mode */
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#define TXCMD_BANK_MASK 0x60 /* (80C03) Register Bank Mask */
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#define TXCMD_BANK0 0x00 /* (80C03) Register Bank 0 (8003) */
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#define TXCMD_BANK1 0x20 /* (80C03) Register Bank 1 (Writes) */
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#define TXCMD_BANK2 0x40 /* (80C03) Register Bank 2 (Writes) */
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#define SEEQ_TXSTAT 7 /* Tx Status */
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#define TXSTAT_UFLOW 0x01 /* Transmit Underflow */
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#define TXSTAT_COLL 0x02 /* Transmit Collision */
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#define TXSTAT_16COLL 0x04 /* 16 Collisions */
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#define TXSTAT_GOOD 0x08 /* Transmit Success */
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#define TXSTAT_OLDNEW 0x80 /* Old/New Status */
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/*
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* 80C03 Mode Register Bank 1
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*/
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#define SEEQ_MC_HASH0 0 /* Multicast Filter Byte 0 (LSB) */
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#define SEEQ_MC_HASH1 1 /* Multicast Filter Byte 1 */
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#define SEEQ_MC_HASH2 2 /* Multicast Filter Byte 2 */
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#define SEEQ_MC_HASH3 3 /* Multicast Filter Byte 3 */
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#define SEEQ_MC_HASH4 4 /* Multicast Filter Byte 4 */
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#define SEEQ_MC_HASH5 5 /* Multicast Filter Byte 5 */
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/*
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* 80C03 Mode Register Bank 2
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*/
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#define SEEQ_MC_HASH6 0 /* Multicast Filter Byte 6 */
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#define SEEQ_MC_HASH7 1 /* Multicast Filter Byte 7 (MSB) */
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#define SEEQ_RESERVED0 2 /* Reserved (Set to All Zeroes) */
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#define SEEQ_TXCTRL 3 /* Tx Control */
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#define TXCTRL_TXCOLL 0x01 /* Clear/Enable Tx Collision Counter */
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#define TXCTRL_COLL 0x02 /* Clear/Enable Collision Counter */
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#define TXCTRL_SQE 0x04 /* Clear/Enable SQE Flag */
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#define TXCTRL_HASH 0x08 /* Enable Multicast Hash Filter */
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#define TXCTRL_SHORT 0x10 /* Receive Short (<13 Bytes) Frames */
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#define TXCTRL_NOCARR 0x20 /* Clear/Enable No Carrier Flag */
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#define SEEQ_CFG 4 /* Transmit/Receive Configuration */
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#define CFG_RX_GRPADDR 0x01 /* Ignore Last 4 Bits of Address */
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#define CFG_TX_AUTOPAD 0x02 /* Automatically Pad to 60 Bytes */
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#define CFG_TX_NOPRE 0x04 /* Do Not Add Preamble Pattern */
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#define CFG_RX_NOOWN 0x08 /* Do Not Receive Own Packets */
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#define CFG_TX_NOCRC 0x10 /* No Not Append CRC */
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#define CFG_TX_DUPLEX 0x20 /* AutoDUPLEX - Ignore Carrier */
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#define CFG_RX_CRCFIFO 0x40 /* Write CRC to FIFO */
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#define CFG_RX_FASTDISC 0x80 /* Fast Receive Discard Mode */
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#define SEEQ_RESERVED1 5 /* Reserved */
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#define SEEQ_RESERVED2 6 /* Reserved */
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#define SEEQ_RESERVED3 7 /* Reserved */
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