/* $NetBSD: am7990reg.h,v 1.11 2005/12/11 12:21:25 christos Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Charles M. Hannum. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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. */ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Ralph Campbell and Rick Macklem. * * 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. */ #ifndef _DEV_LE_AM7990REG_H_ #define _DEV_LE_AM7990REG_H_ /* * Receive message descriptor */ struct lermd { uint16_t rmd0; #if BYTE_ORDER == BIG_ENDIAN uint8_t rmd1_bits; uint8_t rmd1_hadr; #else uint8_t rmd1_hadr; uint8_t rmd1_bits; #endif int16_t rmd2; uint16_t rmd3; } __packed; /* * Transmit message descriptor */ struct letmd { uint16_t tmd0; #if BYTE_ORDER == BIG_ENDIAN uint8_t tmd1_bits; uint8_t tmd1_hadr; #else uint8_t tmd1_hadr; uint8_t tmd1_bits; #endif int16_t tmd2; uint16_t tmd3; } __packed; /* * Initialization block */ struct leinit { uint16_t init_mode; /* +0x0000 */ uint16_t init_padr[3]; /* +0x0002 */ uint16_t init_ladrf[4]; /* +0x0008 */ uint16_t init_rdra; /* +0x0010 */ uint16_t init_rlen; /* +0x0012 */ uint16_t init_tdra; /* +0x0014 */ uint16_t init_tlen; /* +0x0016 */ int16_t pad0[4]; /* Pad to 16 shorts. */ } __packed; /* Receive message descriptor 1 (rmd1_bits) */ #define LE_R1_OWN 0x80 /* LANCE owns the packet */ #define LE_R1_ERR 0x40 /* error summary */ #define LE_R1_FRAM 0x20 /* framing error */ #define LE_R1_OFLO 0x10 /* overflow error */ #define LE_R1_CRC 0x08 /* CRC error */ #define LE_R1_BUFF 0x04 /* buffer error */ #define LE_R1_STP 0x02 /* start of packet */ #define LE_R1_ENP 0x01 /* end of packet */ #define LE_R1_BITS \ "\20\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP" /* Transmit message descriptor 1 (tmd1_bits) */ #define LE_T1_OWN 0x80 /* LANCE owns the packet */ #define LE_T1_ERR 0x40 /* error summary */ #define LE_T1_MORE 0x10 /* multiple collisions */ #define LE_T1_ONE 0x08 /* single collision */ #define LE_T1_DEF 0x04 /* deferred transmit */ #define LE_T1_STP 0x02 /* start of packet */ #define LE_T1_ENP 0x01 /* end of packet */ #define LE_T1_BITS \ "\20\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP" /* Transmit message descriptor 3 (tmd3) */ #define LE_T3_BUFF 0x8000 /* buffer error */ #define LE_T3_UFLO 0x4000 /* underflow error */ #define LE_T3_LCOL 0x1000 /* late collision */ #define LE_T3_LCAR 0x0800 /* loss of carrier */ #define LE_T3_RTRY 0x0400 /* retry error */ #define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */ #define LE_XMD2_ONES 0xf000 #define LE_T3_BITS \ "\20\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY" /* * PCnet-ISA defines which are not available on LANCE 7990. */ /* (ISA) Bus Configuration Registers */ #define LE_BCR_MSRDA 0x0000 #define LE_BCR_MSWRA 0x0001 #define LE_BCR_MC 0x0002 #define LE_BCR_LED1 0x0005 #define LE_BCR_LED2 0x0006 #define LE_BCR_LED3 0x0007 /* Bus configurations bits (MC) */ #define LE_MC_EADISEL 0x0008 /* EADI selection */ #define LE_MC_AWAKE 0x0004 /* auto-wake */ #define LE_MC_ASEL 0x0002 /* auto selection */ #define LE_MC_XMAUSEL 0x0001 /* external MAU selection */ /* LED bis (LED[123]) */ #define LE_LED_LEDOUT 0x8000 #define LE_LED_PSE 0x0080 #define LE_LED_XMTE 0x0010 #define LE_LED_PVPE 0x0008 #define LE_LED_PCVE 0x0004 #define LE_LED_JABE 0x0002 #define LE_LED_COLE 0x0001 #endif /* !_DEV_LE_AM7990REG_H_ */
