1 /*- 2 * Copyright (c) 2005 The FreeBSD Foundation. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Derived in part from NetBSD's bus.h files by (alphabetically): 7 * Christopher G. Demetriou 8 * Charles M. Hannum 9 * Jason Thorpe 10 * The NetBSD Foundation. 11 */ 12 13 #ifndef AMD64_INCLUDE__BUS_H 14 #define AMD64_INCLUDE__BUS_H 15 16 /* 17 * Bus address and size types 18 */ 19 typedef uint64_t bus_addr_t; 20 typedef uint64_t bus_size_t; 21 22 /* 23 * Access methods for bus resources and address space. 24 */ 25 typedef uint64_t bus_space_tag_t; 26 typedef uint64_t bus_space_handle_t; 27 28 #endif /* AMD64_INCLUDE__BUS_H */ 29