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Provide a bus_space_mmap that always fails. Nothing uses it yet, but it 

will be very soon.

OK tsutsui@
This commit is contained in:
skrll 2021-03-07 10:01:08 +00:00
parent 27efb13426
commit 5620f23cf3
1 changed files with 15 additions and 1 deletions
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16
sys/arch/hp300/include/bus.h
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@ -1,4 +1,4 @@
/* $NetBSD: bus.h,v 1.21 2021/01/23 19:38:07 christos Exp $ */
/* $NetBSD: bus.h,v 1.22 2021/03/07 10:01:08 skrll Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -166,6 +166,20 @@ int bus_space_map(bus_space_tag_t, bus_addr_t, bus_size_t,
void bus_space_unmap(bus_space_tag_t, bus_space_handle_t, bus_size_t);
/*
* paddr_t bus_space_mmap(bus_space_tag_t t,
* bus_addr_t addr, off_t off, int prot, int flags);
*
* Provide a cookie for pmap_phys_address/pmap_mmap_flags for bus_space address at
* addr + offset and flags.
*/
static __inline paddr_t
bus_space_mmap(bus_space_tag_t t, bus_addr_t addr, off_t off, int prot, int flags)
{
/* Always fail for now */
return -1;
}
/*
* int bus_space_subregion(bus_space_tag_t t,
* bus_space_handle_t bsh, bus_size_t offset, bus_size_t size,