FreeBSD-5.3/sys/dev/ie/if_iereg.h

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/*
 * $FreeBSD: src/sys/dev/ie/if_iereg.h,v 1.6 2003/03/29 13:36:41 mdodd Exp $
 * definitions for AT&T StarLAN 10 etc...
 */

#define IEATT_RESET 	0	/* any write here resets the 586 */
#define IEATT_ATTN 	1	/* any write here sends a Chan attn */
#define IEATT_REVISION	6	/* read here to figure out this board */
#define IEATT_ATTRIB	7	/* more information about this board */

#define	SL_BOARD(x)	((x) & 0x0f)
#define	SL_REV(x)	((x) >> 4)

#define SL1_BOARD	0x00
#define SL10_BOARD	0x01
#define EN100_BOARD	0x02
#define SLFIBER_BOARD	0x03
#define	NI5210_BOARD	0x55

#define SL_ATTR_WIDTH	0x04	/* bus width: clear -> 8-bit */
#define SL_ATTR_SPEED	0x08	/* medium speed: clear -> 10 Mbps */
#define SL_ATTR_CODING	0x10	/* encoding: clear -> Manchester */
#define SL_ATTR_HBW	0x20	/* host bus width: clear -> 16-bit */
#define SL_ATTR_TYPE	0x40	/* medium type: clear -> Ethernet */
#define SL_ATTR_BOOTROM	0x80	/* set -> boot ROM present */