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if_obie.h
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C/C++ Source or Header
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1990-12-19
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716b
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24 lines
/* @(#)if_obie.h 1.1 86/09/27 SMI */
/*
* Copyright (c) 1986 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 */
};