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Add an empty bus_space_mmap(9) function as temporary workaround

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for MI pci(4) mmap function in sys/dev/pci/pci_usrreq.c.
This commit is contained in:
tsutsui 2009-08-20 11:50:11 +00:00
parent c1cd0cdec6
commit f3fa465d5d
2 changed files with 22 additions and 3 deletions
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13
sys/arch/cobalt/cobalt/bus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: bus.c,v 1.35 2008/06/04 12:41:40 ad Exp $ */
/* $NetBSD: bus.c,v 1.36 2009/08/20 11:50:11 tsutsui Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bus.c,v 1.35 2008/06/04 12:41:40 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: bus.c,v 1.36 2009/08/20 11:50:11 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -117,6 +117,15 @@ bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
return 0;
}
paddr_t
bus_space_mmap(bus_space_tag_t t, bus_addr_t addr, off_t off, int prot,
int flags)
{
/* XXX not implemented */
return -1;
}
/*
* Common function for DMA map creation. May be called by bus-specific
* DMA map creation functions.

12
sys/arch/cobalt/include/bus.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: bus.h,v 1.22 2008/04/28 20:23:16 martin Exp $ */
/* $NetBSD: bus.h,v 1.23 2009/08/20 11:50:11 tsutsui Exp $ */
/*
* Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
@ -87,6 +87,16 @@ void bus_space_unmap (bus_space_tag_t, bus_space_handle_t, bus_size_t);
int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp);
/*
* paddr_t bus_space_mmap(bus_space_tag_t t,
* bus_addr_t addr, off_t offset, int prot, int flags);
*
* Mmap bus space for a user application.
*/
paddr_t bus_space_mmap(bus_space_tag_t t, bus_addr_t addr, off_t off, int prot,
int flags);
/*
* int bus_space_alloc(bus_space_tag_t t, bus_addr_t, rstart,
* bus_addr_t rend, bus_size_t size, bus_size_t align,