1 /* $OpenBSD: if_ieatt.h,v 1.2 1997/11/07 08:06:58 niklas Exp $ */ 2 /* $NetBSD: if_ieatt.h,v 1.2 1994/10/27 04:17:40 cgd Exp $ */ 3 4 /* 5 * definitions for AT&T StarLAN 10 etc... 6 */ 7 8 #define IEATT_RESET 0 /* any write here resets the 586 */ 9 #define IEATT_ATTN 1 /* any write here sends a Chan attn */ 10 #define IEATT_REVISION 6 /* read here to figure out this board */ 11 #define IEATT_ATTRIB 7 /* more information about this board */ 12 13 #define SL_BOARD(x) ((x) & 0x0f) 14 #define SL_REV(x) ((x) >> 4) 15 16 #define SL1_BOARD 0 17 #define SL10_BOARD 1 18 #define EN100_BOARD 2 19 #define SLFIBER_BOARD 3 20 21 #define SL_ATTR_WIDTH 0x04 /* bus width: clear -> 8-bit */ 22 #define SL_ATTR_SPEED 0x08 /* medium speed: clear -> 10 Mbps */ 23 #define SL_ATTR_CODING 0x10 /* encoding: clear -> Manchester */ 24 #define SL_ATTR_HBW 0x20 /* host bus width: clear -> 16-bit */ 25 #define SL_ATTR_TYPE 0x40 /* medium type: clear -> Ethernet */ 26 #define SL_ATTR_BOOTROM 0x80 /* set -> boot ROM present */ 27