File:  [Research Unix] / researchv9 / sys / sundev / ieob.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 17:21:59 2018 UTC (8 years, 3 months ago) by root
Branches: belllabs, MAIN
CVS tags: researchv9-SUN3_old, researchv9-SUN3, HEAD
researchv9-SUN3(old)

/*    @(#)if_obie.h 1.1 86/02/03 SMI      */

/*
 * Copyright (c) 1984 by Sun Microsystems, Inc.
 */

/*
 * Register definitions for the Sun-2 On-board version of the
 * Intel EDLC based Ethernet interface.
 * FYI:	Reset: write zeros to register
 *	Must poll to check for obie_buserr
 */
struct obie_device {
	u_char	obie_noreset	: 1;	/* R/W: Ethernet chips reset */
	u_char	obie_noloop	: 1;	/* R/W: loopback */
	u_char	obie_ca		: 1;	/* R/W: channel attention */
	u_char	obie_ie		: 1;	/* R/W: interrupt enable */
	u_char			: 1;	/* R/O: unused */
	u_char	obie_level2	: 1;	/* R/O: 0=Level 1 xcvr, 1=Level 2 */
	u_char	obie_buserr	: 1;	/* R/O: Ether DMA got bus error */
	u_char	obie_intr	: 1;	/* R/O: interrupt request */
};

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