diff options
Diffstat (limited to 'sys/amd64/include/_bus.h')
| -rw-r--r-- | sys/amd64/include/_bus.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sys/amd64/include/_bus.h b/sys/amd64/include/_bus.h new file mode 100644 index 000000000000..a437489bf1da --- /dev/null +++ b/sys/amd64/include/_bus.h @@ -0,0 +1,47 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2005 M. Warner Losh <imp@FreeBSD.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification, immediately at the beginning of the file. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef AMD64_INCLUDE__BUS_H +#define AMD64_INCLUDE__BUS_H + +/* + * Bus address and size types + */ +typedef uint64_t bus_addr_t; +typedef uint64_t bus_size_t; + +/* + * Access methods for bus resources and address space. + */ +typedef uint64_t bus_space_tag_t; +typedef uint64_t bus_space_handle_t; + +#endif /* AMD64_INCLUDE__BUS_H */ |