diff options
| -rw-r--r-- | sys/alpha/include/bus.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/alpha/include/bus.h b/sys/alpha/include/bus.h index 11d47ce96739..c3e88427f1d2 100644 --- a/sys/alpha/include/bus.h +++ b/sys/alpha/include/bus.h @@ -91,6 +91,20 @@ typedef u_int32_t bus_space_handle_t; #define BUS_SPACE_UNRESTRICTED (~0UL) /* + * Unmap a region of device bus space. + */ + +static __inline void bus_space_unmap(bus_space_tag_t t, bus_space_handle_t bsh, + bus_size_t size); + +static __inline void +bus_space_unmap(bus_space_tag_t t __unused, bus_space_handle_t bsh __unused, + bus_size_t size __unused) +{ +} + + +/* * Get a new handle for a subregion of an already-mapped area of bus space. */ |