1 /*- 2 * Copyright (c) 2006 Michael Lorenz 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __KERNEL_RCSID(0, "$NetBSD: obiovar.h,v 1.5 2020/04/16 23:29:52 rin Exp $"); 29 30 #ifndef OBIOVAR_H 31 #define OBIOVAR_H 32 33 /* 34 * access obio registers 35 * Since only some PowerBooks have more than one obio and in these cases we 36 * need to special-case it anyway we can safely assume that whoever wants to 37 * mess with obio registers means obio0 38 */ 39 40 void obio_write_4(int, uint32_t); 41 void obio_write_1(int, uint8_t); 42 uint32_t obio_read_4(int); 43 uint8_t obio_read_1(int); 44 int obio_space_map(bus_addr_t, bus_size_t, bus_space_handle_t *); 45 46 /* some common offsets */ 47 #define HEATHROW_FCR 0x38 48 #define KEYLARGO_FCR1 0x3c 49 50 #endif /* OBIOVAR_H */ 51