1 /* $OpenBSD: fgaio.h,v 1.2 2003/06/02 18:40:59 jason Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Jason L. Wright (jason@thought.net) 5 * All rights reserved. 6 * 7 * This software was developed by Jason L. Wright under contract with 8 * RTMX Incorporated (http://www.rtmx.com). 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * ioctls and flags for FORCE Gate Array 5000 34 */ 35 36 struct fga_sem { 37 u_int8_t fgasem_num; /* which semaphore/mailbox? */ 38 u_int8_t fgasem_val; /* value of semaphore/mailbox */ 39 }; 40 41 #define FGAIOCSEM _IOWR('F', 0x01, struct fga_sem) /* clear semaphore */ 42 #define FGAIOGSEM _IOWR('F', 0x02, struct fga_sem) /* get semaphore */ 43 #define FGAIOCMBX _IOWR('F', 0x03, struct fga_sem) /* clear mailbox */ 44 #define FGAIOGMBX _IOWR('F', 0x04, struct fga_sem) /* get mailbox */ 45