root/sys/dev/fdt/rsbvar.h
/*      $OpenBSD: rsbvar.h,v 1.3 2019/08/29 11:51:48 kettenis Exp $     */
/*
 * Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

struct rsb_attach_args {
        void            *ra_cookie;
        uint16_t        ra_da;
        uint8_t         ra_rta;
        char            *ra_name;
        int             ra_node;
};

int     rsb_print(void *, const char *);

uint8_t rsb_read_1(void *, uint8_t, uint8_t);
uint16_t rsb_read_2(void *, uint8_t, uint8_t);
void    rsb_write_1(void *, uint8_t, uint8_t, uint8_t);
void    rsb_write_2(void *, uint8_t, uint8_t, uint16_t);