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Add a bus_space_unmap() for the puc (and possibly other) drivers.

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This commit is contained in:
Andrew Gallatin 2002-10-21 13:48:29 +00:00
parent 777bca5e20
commit cde1a63db3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=105628
1 changed files with 14 additions and 0 deletions
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14
sys/alpha/include/bus.h
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@ -90,6 +90,20 @@ 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.
*/