19 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __COM9026_H3#define __COM9026_H4 5/* COM 9026 controller chip --> ARCnet register addresses */6 7#define COM9026_REG_W_INTMASK 0 /* writable */8#define COM9026_REG_R_STATUS 0 /* readable */9#define COM9026_REG_W_COMMAND 1 /* writable, returns random vals on read (?) */10#define COM9026_REG_RW_CONFIG 2 /* Configuration register */11#define COM9026_REG_R_RESET 8 /* software reset (on read) */12#define COM9026_REG_RW_MEMDATA 12 /* Data port for IO-mapped memory */13#define COM9026_REG_W_ADDR_LO 14 /* Control registers for said */14#define COM9026_REG_W_ADDR_HI 1515 16#define COM9026_REG_R_STATION 1 /* Station ID */17 18#endif19