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      1 /*	$NetBSD: if_emacreg.h,v 1.1 2001/06/24 02:13:37 simonb Exp $	*/
      2 
      3 /*
      4  * Copyright 2001 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed for the NetBSD Project by
     20  *      Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 /*
     39  * MAL buffer descriptor control/status bit definitions, in the
     40  * md_stat_ctrl field of the MAL descriptor <machine/mal.h>.
     41  */
     42 
     43 /* EMAC transmit control definitions */
     44 #define	EMAC_TXC_GFCS		0x0200	/* Generate FCS */
     45 #define	EMAC_TXC_GPAD		0x0100	/* Generate padding */
     46 #define	EMAC_TXC_ISA		0x0080	/* Insert Source Address */
     47 #define	EMAC_TXC_RSA		0x0040	/* Replace Source Address */
     48 #define	EMAC_TXC_IVT		0x0020	/* Insert VLAN Tag */
     49 #define	EMAC_TXC_RVT		0x0010	/* Replace VLAN Tag */
     50 
     51 /* EMAC transmit status definitions */
     52 #define EMAC_TXS_BFCS		0x0200	/* Bad FCS */
     53 #define EMAC_TXS_BPP		0x0100	/* Bad previous packet */
     54 #define EMAC_TXS_LCS		0x0080	/* Loss of carrier sense */
     55 #define EMAC_TXS_ED		0x0040	/* Excessive deferral */
     56 #define EMAC_TXS_EC		0x0020	/* Excessive collisions */
     57 #define EMAC_TXS_LC		0x0010	/* Late collision */
     58 #define EMAC_TXS_MC		0x0008	/* Multiple collision */
     59 #define EMAC_TXS_SC		0x0004	/* Single collision */
     60 #define EMAC_TXS_UR		0x0002	/* Underrun */
     61 #define EMAC_TXS_SQE		0x0001	/* Signal Quality Error */
     62 
     63 /* EMAC receive status definitions */
     64 #define EMAC_RXS_OE		0x0200	/* Overrun error */
     65 #define EMAC_RXS_PP		0x0100	/* Pause packet received */
     66 #define EMAC_RXS_BP		0x0080	/* Bad packet */
     67 #define EMAC_RXS_RP		0x0040	/* Runt packet */
     68 #define EMAC_RXS_SE		0x0020	/* Short event */
     69 #define EMAC_RXS_AE		0x0010	/* Alignment error */
     70 #define EMAC_RXS_BFCS		0x0008	/* Bad FCS */
     71 #define EMAC_RXS_PTL		0x0004	/* Packet too long */
     72 #define EMAC_RXS_ORE		0x0002	/* Out of range error */
     73 #define EMAC_RXS_IRE		0x0001	/* In range error */
     74