bcm2835_mbox.h revision 1.3.2.3
1 1.3.2.3 yamt /* $NetBSD: bcm2835_mbox.h,v 1.3.2.3 2013/01/23 00:05:41 yamt Exp $ */ 2 1.3.2.2 yamt 3 1.3.2.2 yamt /*- 4 1.3.2.2 yamt * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 1.3.2.2 yamt * All rights reserved. 6 1.3.2.2 yamt * 7 1.3.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.3.2.2 yamt * by Nick Hudson 9 1.3.2.2 yamt * 10 1.3.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.3.2.2 yamt * modification, are permitted provided that the following conditions 12 1.3.2.2 yamt * are met: 13 1.3.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.3.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.3.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.3.2.2 yamt * 19 1.3.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.3.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.3.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.3.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.3.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.3.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.3.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.3.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.3.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.3.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.3.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 30 1.3.2.2 yamt */ 31 1.3.2.2 yamt 32 1.3.2.2 yamt #ifndef _BCM2835_MBOX_H_ 33 1.3.2.2 yamt #define _BCM2835_MBOX_H_ 34 1.3.2.2 yamt 35 1.3.2.2 yamt #include <sys/bus.h> 36 1.3.2.2 yamt 37 1.3.2.2 yamt void bcm2835_mbox_read(bus_space_tag_t, bus_space_handle_t, uint8_t, 38 1.3.2.2 yamt uint32_t *); 39 1.3.2.2 yamt void bcm2835_mbox_write(bus_space_tag_t, bus_space_handle_t, uint8_t, 40 1.3.2.2 yamt uint32_t); 41 1.3.2.2 yamt 42 1.3.2.2 yamt void bcmmbox_read(uint8_t, uint32_t *); 43 1.3.2.2 yamt void bcmmbox_write(uint8_t, uint32_t); 44 1.3.2.2 yamt 45 1.3.2.3 yamt int bcmmbox_request(uint8_t, void *, size_t, uint32_t *); 46 1.3.2.3 yamt 47 1.3.2.3 yamt struct bcmmbox_attach_args { 48 1.3.2.3 yamt bus_dma_tag_t baa_dmat; 49 1.3.2.3 yamt }; 50 1.3.2.3 yamt 51 1.3.2.2 yamt #endif /* _BCM2835_MBOX_H_ */ 52
Indexes created Mon Oct 20 08:09:54 GMT 2025