sys/i386/isa/if_iereg.h

/*
 * $Id$
 * 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       0
#define SL10_BOARD      1
#define EN100_BOARD     2
#define SLFIBER_BOARD   3

#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 */