/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __COM9026_H
#define __COM9026_H

/* COM 9026 controller chip --> ARCnet register addresses */

#define COM9026_REG_W_INTMASK   0       /* writable */
#define COM9026_REG_R_STATUS    0       /* readable */
#define COM9026_REG_W_COMMAND   1       /* writable, returns random vals on read (?) */
#define COM9026_REG_RW_CONFIG   2       /* Configuration register */
#define COM9026_REG_R_RESET     8       /* software reset (on read) */
#define COM9026_REG_RW_MEMDATA  12      /* Data port for IO-mapped memory */
#define COM9026_REG_W_ADDR_LO   14      /* Control registers for said */
#define COM9026_REG_W_ADDR_HI   15

#define COM9026_REG_R_STATION   1       /* Station ID */

#endif