25 lines
882 B
C
25 lines
882 B
C
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/*
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* $Id: if_ieatt.h,v 1.1 1993/11/08 20:15:59 mycroft Exp $
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* definitions for AT&T StarLAN 10 etc...
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*/
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#define IEATT_RESET 0 /* any write here resets the 586 */
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#define IEATT_ATTN 1 /* any write here sends a Chan attn */
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#define IEATT_REVISION 6 /* read here to figure out this board */
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#define IEATT_ATTRIB 7 /* more information about this board */
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#define SL_BOARD(x) ((x) & 0x0f)
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#define SL_REV(x) ((x) >> 4)
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#define SL1_BOARD 0
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#define SL10_BOARD 1
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#define EN100_BOARD 2
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#define SLFIBER_BOARD 3
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#define SL_ATTR_WIDTH 0x04 /* bus width: clear -> 8-bit */
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#define SL_ATTR_SPEED 0x08 /* medium speed: clear -> 10 Mbps */
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#define SL_ATTR_CODING 0x10 /* encoding: clear -> Manchester */
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#define SL_ATTR_HBW 0x20 /* host bus width: clear -> 16-bit */
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#define SL_ATTR_TYPE 0x40 /* medium type: clear -> Ethernet */
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#define SL_ATTR_BOOTROM 0x80 /* set -> boot ROM present */
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