From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- i386/i386at/if_ns8390.h | 203 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 i386/i386at/if_ns8390.h (limited to 'i386/i386at/if_ns8390.h') diff --git a/i386/i386at/if_ns8390.h b/i386/i386at/if_ns8390.h new file mode 100644 index 0000000..9466c36 --- /dev/null +++ b/i386/i386at/if_ns8390.h @@ -0,0 +1,203 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Western Digital Mach Ethernet driver + * Copyright (c) 1990 OSF Research Institute + */ +/* + Copyright 1990 by Open Software Foundation, +Cambridge, MA. + + All Rights Reserved + + Permission to use, copy, modify, and distribute this software and +its documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appears in all copies and +that both the copyright notice and this permission notice appear in +supporting documentation, and that the name of OSF or Open Software +Foundation not be used in advertising or publicity pertaining to +distribution of the software without specific, written prior +permission. + + OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, +IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, +NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION +WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +/********************************************/ +/* Defines for the NIC 8390 Lan Controller */ +/********************************************/ + + +/*-- page 0, rd --*/ +#define CR 0x00 /* Command Register */ +#define CLDA0 0x01 /* Current Local DMA Address 0 */ +#define CLDA1 0x02 /* Current Local DMA Address 1 */ +#define BNRY 0x03 /* Boundary Pointer */ +#define TSR 0x04 /* Transmit Status Register */ +#define NCR 0x05 /* Number of Collisions Register */ +#define FIFO 0x06 /* FIFO */ +#define ISR 0x07 /* Interrupt Status Register */ +#define CRDA0 0x08 /* Current Remote DMA Address 0 */ +#define CRDA1 0x09 /* Current Remote DMA Address 1 */ +/* 0x0A is reserved */ +/* 0x0B is reserved */ +#define RSR 0x0C /* Receive Status Register */ +#define CNTR0 0x0D /* Frame Alignment Errors */ +#define CNTR1 0x0E /* CRC Errors */ +#define CNTR2 0x0F /* Missed Packet Errors */ + +/*-- page 0, wr --*/ +/* CR 0x00 Command Register */ +#define PSTART 0x01 /* Page Start Register */ +#define PSTOP 0x02 /* Page Stop Register */ +#define BNDY 0x03 /* Boundary Pointer */ +#define TPSR 0x04 /* Transmit Page Start Register */ +#define TBCR0 0x05 /* Transmit Byte Count Register 0*/ +#define TBCR1 0x06 /* Transmit Byte Count Register 1*/ +/* ISR 0x07 Interrupt Status Register */ +#define RSAR0 0x08 /* Remote Start Address Register 0 */ +#define RSAR1 0x09 /* Remote Start Address Register 1 */ +#define RBCR0 0x0A /* Remote Byte Count Register 0 */ +#define RBCR1 0x0B /* Remote Byte Count Register 1 */ +#define RCR 0x0C /* Receive Configuration Register */ +#define TCR 0x0D /* Transmit Configuration Register */ +#define DCR 0x0E /* Data Configuration Register */ +#define IMR 0x0F /* Interrupt Mask Register */ + +/*-- page 1, rd and wr */ +/* CR 0x00 Control Register */ +#define PAR0 0x01 /* Physical Address Register 0 */ +#define PAR1 0x02 /* 1 */ +#define PAR2 0x03 /* 2 */ +#define PAR3 0x04 /* 3 */ +#define PAR4 0x05 /* 4 */ +#define PAR5 0x06 /* 5 */ +#define CURR 0x07 /* Current Page Register */ +#define MAR0 0x08 /* Multicast Address Register 0 */ +#define MAR1 0x09 /* 1 */ +#define MAR2 0x0A /* 2 */ +#define MAR3 0x0B /* 3 */ +#define MAR4 0x0C /* 4 */ +#define MAR5 0x0D /* 5 */ +#define MAR6 0x0E /* 6 */ +#define MAR7 0x0F /* 7 */ + +/*-- page 2, rd --*/ + +/*-- page 2, wr --*/ + +/*-- Command Register CR description */ +#define STP 0x01 /* stop; software reset */ +#define STA 0x02 /* start */ +#define TXP 0x04 /* transmit packet */ +#define RD0 0x08 +#define RD1 0x10 +#define RD2 0x20 +#define RRD 0x08 /* remote DMA command - remote read */ + +#define RWR 0x10 /* remote DMA command - remote write */ +#define SPK 0x18 /* remote DMA command - send packet */ +#define ABR 0x20 /* remote DMA command - abrt/cmplt remote DMA */ + +#define PS0 0x00 /* register page select - 0 */ +#define PS1 0x40 /* register page select - 1 */ +#define PS2 0x80 /* register page select - 2 */ + +#define PS0_STA 0x22 /* page select 0 with start bit maintained */ +#define PS1_STA 0x62 /* page select 1 with start bit maintained */ +#define PS2_STA 0x0A2 /* page select 2 with start bit maintained */ + +/*-- Interrupt Status Register ISR description */ +#define PRX 0x01 /* packet received no error */ +#define PTX 0x02 /* packet transmitted no error */ +#define RXE 0x04 /* receive error */ +#define TXE 0x08 /* transmit error */ +#define OVW 0x10 /* overwrite warning */ +#define CNT 0x20 /* counter overflow */ +#define RDC 0x40 /* remote DMA complete */ +#define RST 0x80 /* reset status */ + +/*-- Interrupt Mask Register IMR description */ +#define PRXE 0x01 /* packet received interrupt enable */ +#define PTXE 0x02 /* packet transmitted interrupt enable */ +#define RXEE 0x04 /* receive error interrupt enable */ +#define TXEE 0x08 /* transmit error interrupt enable */ +#define OVWE 0x10 /* overwrite warning interrupt enable */ +#define CNTE 0x20 /* counter overflow interrupt enable */ +#define RDCE 0x40 /* DMA complete interrupt enable */ + +/*-- Data Configuration Register DCR description */ +#define WTS 0x01 /* word transfer select */ +#define BOS 0x02 /* byte order select */ +#define LAS 0x04 /* long address select */ +#define BMS 0x08 /* burst DMA select */ +#define AINIT 0x10 /* autoinitialize remote */ + +#define FTB2 0x00 /* receive FIFO threshold select - 2 bytes */ +#define FTB4 0x20 /* receive FIFO threshold select - 4 bytes */ +#define FTB8 0x40 /* receive FIFO threshold select - 8 bytes */ +#define FTB12 0x60 /* receive FIFO threshold select - 12 bytes */ + +/*-- Transmit Configuration Register TCR description */ +#define MCRC 0x01 /* manual crc generation */ +#define LB1 0x02 /* mode 1; internal loopback LPBK=0 */ +#define LB2 0x04 /* mode 2; internal loopback LPBK=1 */ +#define LB3 0x06 /* mode 3; internal loopback LPBK=0 */ + +#define ATD 0x08 /* auto transmit disable */ +#define OFST 0x10 /* collision offset enable */ + +/*-- Transmit Status Register TSR description --*/ +#define XMT 0x01 /* packet transmitted without error */ +#define COL 0x04 /* transmit collided */ +#define ABT 0x08 /* transmit aborted */ +#define CRS 0x10 /* carrier sense lost - xmit not aborted */ +#define FU 0x20 /* FIFO underrun */ +#define CDH 0x40 /* CD heartbeat */ +#define OWC 0x80 /* out of window collision - xmit not aborted */ + +/*-- Receive Configuration Register RCR description --*/ +#define SEP 0x01 /* save error packets */ +#define AR 0x02 /* accept runt packet */ +#define AB 0x04 /* accept broadcast */ +#define AM 0x08 /* accept multicast */ +#define PRO 0x10 /* promiscuous physical */ +#define MON 0x20 /* monitor mode */ + +/*--Receive Status Register RSR description --*/ +#define RCV 0x01 /* packet received intact */ +#define CRC 0x02 /* CRC error */ +#define FAE 0x04 /* frame alignment error */ +#define FO 0x08 /* FIFO overrun */ +#define MPA 0x10 /* missed packet */ +#define PHY 0x20 /* physical/multicast address */ +#define DIS 0x40 /* receiver disable */ +#define DFR 0x80 /* deferring */ -- cgit v1.2.3