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/* $NetBSD: if_gmreg.h,v 1.1 2000/02/27 18:00:55 tsubai Exp $ */
/*-
* Copyright (c) 2000 Tsubai Masanari. 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. 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.
*/
struct gmac_dma {
u_int32_t cmd;
u_int32_t cmd_hi;
u_int32_t address;
u_int32_t address_hi;
};
#define GMAC_OWN 0x80000000
#define GMAC_SOP 0x40000000 /* start of packet? */
#define GMAC_LEN_MASK 0x00003fff
#define GMAC_INT_TXEMPTY 0x02 /* TX ring empty */
#define GMAC_INT_TXDONE 0x04
#define GMAC_INT_RXDONE 0x10
#define GMAC_RXMAC_PR 0x08
/*
* register offset
*/
#define GMAC_STATUS 0x000c
#define GMAC_INTMASK 0x0010
#define GMAC_SOFTWARERESET 0x1010
#define GMAC_TXDMAKICK 0x2000
#define GMAC_TXDMACONFIG 0x2004
#define GMAC_TXDMADESCBASELO 0x2008
#define GMAC_TXDMADESCBASEHI 0x200c
#define GMAC_TXDMACOMPLETE 0x2100
#define GMAC_RXDMACONFIG 0x4000
#define GMAC_RXDMADESCBASELO 0x4004
#define GMAC_RXDMADESCBASEHI 0x4008
#define GMAC_RXDMAKICK 0x4100
#define GMAC_MACPAUSE 0x6008
#define GMAC_MACPAUSE 0x6008
#define GMAC_TXMACSTATUS 0x6010
#define GMAC_TXMACCONFIG 0x6030
#define GMAC_RXMACCONFIG 0x6034
#define GMAC_MACCTRLCONFIG 0x6038
#define GMAC_XIFCONFIG 0x603c
#define GMAC_INTERPACKETGAP0 0x6040
#define GMAC_INTERPACKETGAP1 0x6044
#define GMAC_INTERPACKETGAP2 0x6048
#define GMAC_SLOTTIME 0x604c
#define GMAC_MINFRAMESIZE 0x6050
#define GMAC_MAXFRAMESIZE 0x6054
#define GMAC_PASIZE 0x6058
#define GMAC_JAMSIZE 0x605c
#define GMAC_ATTEMPTLIMIT 0x6060 /* atemptlimit */
#define GMAC_MACCNTLTYPE 0x6064
#define GMAC_MACADDRESS0 0x6080
#define GMAC_MACADDRESS1 0x6084
#define GMAC_MACADDRESS2 0x6088
#define GMAC_MACADDRESS3 0x608c
#define GMAC_MACADDRESS4 0x6090
#define GMAC_MACADDRESS5 0x6094
#define GMAC_MACADDRESS6 0x6098
#define GMAC_MACADDRESS7 0x609c
#define GMAC_MACADDRESS8 0x60a0
#define GMAC_MACADDRFILT0 0x60a4
#define GMAC_MACADDRFILT1 0x60a8
#define GMAC_MACADDRFILT2 0x60ac
#define GMAC_MACADDRFILT2_1MASK 0x60b0 /* macaddressfilter2&1mask */
#define GMAC_MACADDRFILT0MASK 0x60b4 /* macaddressfilter0mask */
#define GMAC_HASHTABLE0 0x60c0
#define GMAC_RANDOMSEED 0x6130
#define GMAC_MIFFRAMEOUTPUT 0x620c
#define GMAC_DATAPATHMODE 0x9050
#ifndef ETHER_MAX_LEN
#define ETHER_MAX_LEN 1518
#endif
#ifndef ETHER_MIN_LEN
#define ETHER_MIN_LEN 64
#endif
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