| 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 I386_INCLUDE__BUS_H |
| 14 | #define I386_INCLUDE__BUS_H |
| 15 | |
| 16 | /* |
| 17 | * Bus address and size types |
| 18 | */ |
| 19 | #ifdef PAE |
| 20 | typedef uint64_t bus_addr_t; |
| 21 | #else |
| 22 | typedef uint32_t bus_addr_t; |
| 23 | #endif |
| 24 | typedef uint32_t bus_size_t; |
| 25 | |
| 26 | /* |
| 27 | * Access methods for bus resources and address space. |
| 28 | */ |
| 29 | typedef int bus_space_tag_t; |
| 30 | typedef u_int bus_space_handle_t; |
| 31 | |
| 32 | #endif /* I386_INCLUDE__BUS_H */ |