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Implement bus_space_vaddr()

This commit is contained in:
gmcgarry 2001-11-08 06:32:02 +00:00
parent 66105909dc
commit f410d2f08f
1 changed files with 10 additions and 1 deletions
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11
sys/arch/hp300/include/bus.h
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@ -1,4 +1,4 @@
/* $NetBSD: bus.h,v 1.4 2000/01/25 22:13:20 drochner Exp $ */
/* $NetBSD: bus.h,v 1.5 2001/11/08 06:32:02 gmcgarry Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -142,6 +142,15 @@ int bus_space_alloc __P((bus_space_tag_t t, bus_addr_t rstart,
void bus_space_free __P((bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t size));
/*
* void *bus_space_vaddr __P((bus_space_tag_t, bus_space_handle_t));
*
* Get the kernel virtual address for the mapped bus space.
* Only allowed for regions mapped with BUS_SPACE_MAP_LINEAR.
* (XXX not enforced)
*/
#define bus_space_vaddr(t, h) (h)
/*
* int hp300_bus_space_probe __P((bus_space_tag_t t,
* bus_space_handle_t bsh, bus_size_t offset, int sz));