diff options
Diffstat (limited to 'sys/sparc64')
-rw-r--r-- | sys/sparc64/include/bus.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/sparc64/include/bus.h b/sys/sparc64/include/bus.h index 90d33ab..c65abee 100644 --- a/sys/sparc64/include/bus.h +++ b/sys/sparc64/include/bus.h @@ -138,6 +138,25 @@ static void bus_space_barrier(bus_space_tag_t, bus_space_handle_t, bus_size_t, bus_size_t, int); static int bus_space_subregion(bus_space_tag_t, bus_space_handle_t, bus_size_t, bus_size_t, bus_space_handle_t *); + +/* + * Map a region of device bus space into CPU virtual address space. + */ + +static __inline int bus_space_map(bus_space_tag_t t, bus_addr_t addr, + bus_size_t size, int flags, + bus_space_handle_t *bshp); + +static __inline int +bus_space_map(bus_space_tag_t t __unused, bus_addr_t addr, + bus_size_t size __unused, int flags __unused, + bus_space_handle_t *bshp) +{ + + *bshp = addr; + return (0); +} + /* * Unmap a region of device bus space. */ |