/* $NetBSD: bus_funcs.h,v 1.1 2014/09/03 19:34:26 matt Exp $ */
/* $OpenBSD: bus.h,v 1.1 1997/10/13 10:53:42 pefo Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 1996 Charles M. Hannum. All rights reserved.
* Copyright (c) 1996 Jason R. Thorpe. All rights reserved.
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 1997 Per Fogelstrom. All rights reserved.
* Copyright (c) 1996 Niklas Hallqvist. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _OR1K_BUS_FUNCS_H_
#define _OR1K_BUS_FUNCS_H_
#define CAT(a,b) a##b
#define CAT3(a,b,c) a##b##c
int bus_space_init(struct or1k_bus_space *, const char *, void *, size_t);
void bus_space_mallocok(void);
/*
* Access methods for bus resources
*/
/*
* void *bus_space_vaddr (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) ((void *)(h))
/*
* paddr_t bus_space_mmap (bus_space_tag_t t, bus_addr_t addr,
* off_t offset, int prot, int flags);
*
* Mmap a region of bus space.
*/
#define bus_space_mmap(t, b, o, p, f) \
((*(t)->pbs_mmap)((t), (b), (o), (p), (f)))
/*
* int bus_space_map (bus_space_tag_t t, bus_addr_t addr,
* bus_size_t size, int flags, bus_space_handle_t *bshp);
*
* Map a region of bus space.
*/
#define bus_space_map(t, a, s, f, hp) \
((*(t)->pbs_map)((t), (a), (s), (f), (hp)))
/*
* int bus_space_unmap (bus_space_tag_t t,
* bus_space_handle_t bsh, bus_size_t size);
*
* Unmap a region of bus space.
*/
#define bus_space_unmap(t, h, s) \
((void)(*(t)->pbs_unmap)((t), (h), (s)))
/*
* 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);
*
* Get a new handle for a subregion of an already-mapped area of bus space.
*/
#define bus_space_subregion(t, h, o, s, hp) \
((*(t)->pbs_subregion)((t), (h), (o), (s), (hp)))
/*
* 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,
* bus_size_t boundary, int flags, bus_addr_t *bpap,
* bus_space_handle_t *bshp);
*
* Allocate a region of bus space.
*/
#define bus_space_alloc(t, rs, re, s, a, b, f, ap, hp) \
((*(t)->pbs_alloc)((t), (rs), (re), (s), (a), (b), (f), (ap), (hp)))
/*
* int bus_space_free (bus_space_tag_t t,
* bus_space_handle_t bsh, bus_size_t size);
*
* Free a region of bus space.
*/
#define bus_space_free(t, h, s) \
((void)(*(t)->pbs_free)((t), (h), (s)))
/*
* uintN_t bus_space_read_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset);
*
* Read a 1, 2, 4, or 8 byte quantity from bus space
* described by tag/handle/offset.
*/
#define bus_space_read_1(t, h, o) \
((*(t)->pbs_scalar.pbss_read_1)((t), (h), (o)))
#define bus_space_read_2(t, h, o) \
((*(t)->pbs_scalar.pbss_read_2)((t), (h), (o)))
#define bus_space_read_4(t, h, o) \
((*(t)->pbs_scalar.pbss_read_4)((t), (h), (o)))
#define bus_space_read_8(t, h, o) \
((*(t)->pbs_scalar.pbss_read_8)((t), (h), (o)))
/*
* uintN_t bus_space_read_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset);
*
* Read a 2, 4, or 8 byte quantity from bus space
* described by tag/handle/offset ignoring endianness.
*/
#define bus_space_read_stream_2(t, h, o) \
((*(t)->pbs_scalar_stream.pbss_read_2)((t), (h), (o)))
#define bus_space_read_stream_4(t, h, o) \
((*(t)->pbs_scalar_stream.pbss_read_4)((t), (h), (o)))
#define bus_space_read_stream_8(t, h, o) \
((*(t)->pbs_scalar_stream.pbss_read_8)((t), (h), (o)))
/*
* void bus_space_read_multi_N _P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* uintN_t *addr, size_t count);
*
* Read `count' 1, 2, 4, or 8 byte quantities from bus space
* described by tag/handle/offset and copy into buffer provided.
*/
#define bus_space_read_multi_1(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_read_1)((t), (h), (o), (a), (c)))
#define bus_space_read_multi_2(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_read_2)((t), (h), (o), (a), (c)))
#define bus_space_read_multi_4(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_read_4)((t), (h), (o), (a), (c)))
#define bus_space_read_multi_8(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_read_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_read_multi_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* uintN_t *addr, size_t count);
*
* Read `count' 2, 4, or 8 byte stream quantities from bus space
* described by tag/handle/offset and copy into buffer provided.
*/
#define bus_space_read_multi_stream_2(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_read_2)((t), (h), (o), (a), (c)))
#define bus_space_read_multi_stream_4(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_read_4)((t), (h), (o), (a), (c)))
#define bus_space_read_multi_stream_8(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_read_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_write_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* uintN_t value);
*
* Write the 1, 2, 4, or 8 byte value `value' to bus space
* described by tag/handle/offset.
*/
#define bus_space_write_1(t, h, o, v) \
((*(t)->pbs_scalar.pbss_write_1)((t), (h), (o), (v)))
#define bus_space_write_2(t, h, o, v) \
((*(t)->pbs_scalar.pbss_write_2)((t), (h), (o), (v)))
#define bus_space_write_4(t, h, o, v) \
((*(t)->pbs_scalar.pbss_write_4)((t), (h), (o), (v)))
#define bus_space_write_8(t, h, o, v) \
((*(t)->pbs_scalar.pbss_write_8)((t), (h), (o), (v)))
/*
* void bus_space_write_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* uintN_t value);
*
* Write the 2, 4, or 8 byte stream value `value' to bus space
* described by tag/handle/offset.
*/
#define bus_space_write_stream_1(t, h, o, v) \
((*(t)->pbs_scalar_stream.pbss_write_1)((t), (h), (o), (v)))
#define bus_space_write_stream_2(t, h, o, v) \
((*(t)->pbs_scalar_stream.pbss_write_2)((t), (h), (o), (v)))
#define bus_space_write_stream_4(t, h, o, v) \
((*(t)->pbs_scalar_stream.pbss_write_4)((t), (h), (o), (v)))
#define bus_space_write_stream_8(t, h, o, v) \
((*(t)->pbs_scalar_stream.pbss_write_8)((t), (h), (o), (v)))
/*
* void bus_space_write_multi_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* const uintN_t *addr, size_t count);
*
* Write `count' 1, 2, 4, or 8 byte quantities from the buffer
* provided to bus space described by tag/handle/offset.
*/
#define bus_space_write_multi_1(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_write_1)((t), (h), (o), (a), (c)))
#define bus_space_write_multi_2(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_write_2)((t), (h), (o), (a), (c)))
#define bus_space_write_multi_4(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_write_4)((t), (h), (o), (a), (c)))
#define bus_space_write_multi_8(t, h, o, a, c) \
((*(t)->pbs_multi->pbsg_write_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_write_multi_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* const uintN_t *addr, size_t count);
*
* Write `count' 2, 4, or 8 byte stream quantities from the buffer
* provided to bus space described by tag/handle/offset.
*/
#define bus_space_write_multi_stream_1(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_write_1)((t), (h), (o), (a), (c)))
#define bus_space_write_multi_stream_2(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_write_2)((t), (h), (o), (a), (c)))
#define bus_space_write_multi_stream_4(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_write_4)((t), (h), (o), (a), (c)))
#define bus_space_write_multi_stream_8(t, h, o, a, c) \
((*(t)->pbs_multi_stream->pbsg_write_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_read_region_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* uintN_t *addr, size_t count);
*
* Read `count' 1, 2, 4, or 8 byte quantities from bus space
* described by tag/handle and starting at `offset' and copy into
* buffer provided.
*/
#define bus_space_read_region_1(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_read_1)((t), (h), (o), (a), (c)))
#define bus_space_read_region_2(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_read_2)((t), (h), (o), (a), (c)))
#define bus_space_read_region_4(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_read_4)((t), (h), (o), (a), (c)))
#define bus_space_read_region_8(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_read_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_read_region_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* uintN_t *addr, size_t count);
*
* Read `count' 2, 4, or 8 byte stream quantities from bus space
* described by tag/handle and starting at `offset' and copy into
* buffer provided.
*/
#define bus_space_read_region_stream_2(t, h, o, a, c) \
((*(t)->pbs_region_stream->pbsg_read_2)((t), (h), (o), (a), (c)))
#define bus_space_read_region_stream_4(t, h, o, a, c) \
((*(t)->pbs_region_stream->pbsg_read_4)((t), (h), (o), (a), (c)))
#define bus_space_read_region_stream_8(t, h, o, a, c) \
((*(t)->pbs_region_stream->pbsg_read_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_write_region_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* const uintN_t *addr, size_t count);
*
* Write `count' 1, 2, 4, or 8 byte quantities from the buffer provided
* to bus space described by tag/handle starting at `offset'.
*/
#define bus_space_write_region_1(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_write_1)((t), (h), (o), (a), (c)))
#define bus_space_write_region_2(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_write_2)((t), (h), (o), (a), (c)))
#define bus_space_write_region_4(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_write_4)((t), (h), (o), (a), (c)))
#define bus_space_write_region_8(t, h, o, a, c) \
((*(t)->pbs_region->pbsg_write_8)((t), (h), (o), (a), (c)))
/*
* void bus_space_write_region_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* const uintN_t *addr, size_t count);
*
* Write `count' 2, 4, or 8 byte stream quantities from the buffer provided
* to bus space described by tag/handle starting at `offset'.
*/
#define bus_space_write_region_stream_2(t, h, o, a, c) \
((*(t)->pbs_region_stream->pbsg_write_2)((t), (h), (o), (a), (c)))
#define bus_space_write_region_stream_4(t, h, o, a, c) \
((*(t)->pbs_region_stream->pbsg_write_4)((t), (h), (o), (a), (c)))
#define bus_space_write_region_stream_8(t, h, o, a, c) \
((*(t)->pbs_region_stream->pbsg_write_8)((t), (h), (o), (a), (c)))
#if 0
/*
* void bus_space_set_multi_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset, uintN_t val,
* size_t count);
*
* Write the 1, 2, 4, or 8 byte value `val' to bus space described
* by tag/handle/offset `count' times.
*/
#define bus_space_set_multi_1(t, h, o, v, c)
((*(t)->pbs_set_multi_1)((t), (h), (o), (v), (c)))
#define bus_space_set_multi_2(t, h, o, v, c)
((*(t)->pbs_set_multi_2)((t), (h), (o), (v), (c)))
#define bus_space_set_multi_4(t, h, o, v, c)
((*(t)->pbs_set_multi_4)((t), (h), (o), (v), (c)))
#define bus_space_set_multi_8(t, h, o, v, c)
((*(t)->pbs_set_multi_8)((t), (h), (o), (v), (c)))
/*
* void bus_space_set_multi_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset, uintN_t val,
* size_t count);
*
* Write the 2, 4, or 8 byte stream value `val' to bus space described
* by tag/handle/offset `count' times.
*/
#define bus_space_set_multi_stream_2(t, h, o, v, c)
((*(t)->pbs_set_multi_stream_2)((t), (h), (o), (v), (c)))
#define bus_space_set_multi_stream_4(t, h, o, v, c)
((*(t)->pbs_set_multi_stream_4)((t), (h), (o), (v), (c)))
#define bus_space_set_multi_stream_8(t, h, o, v, c)
((*(t)->pbs_set_multi_stream_8)((t), (h), (o), (v), (c)))
#endif
/*
* void bus_space_set_region_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset, uintN_t val,
* size_t count);
*
* Write `count' 1, 2, 4, or 8 byte value `val' to bus space described
* by tag/handle starting at `offset'.
*/
#define bus_space_set_region_1(t, h, o, v, c) \
((*(t)->pbs_set->pbss_set_1)((t), (h), (o), (v), (c)))
#define bus_space_set_region_2(t, h, o, v, c) \
((*(t)->pbs_set->pbss_set_2)((t), (h), (o), (v), (c)))
#define bus_space_set_region_4(t, h, o, v, c) \
((*(t)->pbs_set->pbss_set_4)((t), (h), (o), (v), (c)))
#define bus_space_set_region_8(t, h, o, v, c) \
((*(t)->pbs_set->pbss_set_8)((t), (h), (o), (v), (c)))
/*
* void bus_space_set_region_stream_N (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset, uintN_t val,
* size_t count);
*
* Write `count' 2, 4, or 8 byte stream value `val' to bus space described
* by tag/handle starting at `offset'.
*/
#define bus_space_set_region_stream_2(t, h, o, v, c) \
((*(t)->pbs_set_stream->pbss_set_2)((t), (h), (o), (v), (c)))
#define bus_space_set_region_stream_4(t, h, o, v, c) \
((*(t)->pbs_set_stream->pbss_set_4)((t), (h), (o), (v), (c)))
#define bus_space_set_region_stream_8(t, h, o, v, c) \
((*(t)->pbs_set_stream->pbss_set_8)((t), (h), (o), (v), (c)))
/*
* void bus_space_copy_region_N (bus_space_tag_t tag,
* bus_space_handle_t bsh1, bus_size_t off1,
* bus_space_handle_t bsh2, bus_size_t off2,
* size_t count);
*
* Copy `count' 1, 2, 4, or 8 byte values from bus space starting
* at tag/bsh1/off1 to bus space starting at tag/bsh2/off2.
*/
#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
((*(t)->pbs_copy->pbsc_copy_1)((t), (h1), (o1), (h2), (o2), (c)))
#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
((*(t)->pbs_copy->pbsc_copy_2)((t), (h1), (o1), (h2), (o2), (c)))
#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
((*(t)->pbs_copy->pbsc_copy_4)((t), (h1), (o1), (h2), (o2), (c)))
#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
((*(t)->pbs_copy->pbsc_copy_8)((t), (h1), (o1), (h2), (o2), (c)))
/*
* Bus read/write barrier methods.
*
* void bus_space_barrier (bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* bus_size_t len, int flags);
*
*/
#define bus_space_barrier(t, h, o, l, f) \
((void)((void)(t), (void)(h), (void)(o), (void)(l), (void)(f)))
/*
* Bus DMA methods.
*/
/* Forwards needed by prototypes below. */
struct proc;
struct mbuf;
struct uio;
#define bus_dmamap_create(t, s, n, m, b, f, p) \
(*(t)->_dmamap_create)((t), (s), (n), (m), (b), (f), (p))
#define bus_dmamap_destroy(t, p) \
(*(t)->_dmamap_destroy)((t), (p))
#define bus_dmamap_load(t, m, b, s, p, f) \
(*(t)->_dmamap_load)((t), (m), (b), (s), (p), (f))
#define bus_dmamap_load_mbuf(t, m, b, f) \
(*(t)->_dmamap_load_mbuf)((t), (m), (b), (f))
#define bus_dmamap_load_uio(t, m, u, f) \
(*(t)->_dmamap_load_uio)((t), (m), (u), (f))
#define bus_dmamap_load_raw(t, m, sg, n, s, f) \
(*(t)->_dmamap_load_raw)((t), (m), (sg), (n), (s), (f))
#define bus_dmamap_unload(t, p) \
(*(t)->_dmamap_unload)((t), (p))
#define bus_dmamap_sync(t, p, o, l, ops) \
(void)((t)->_dmamap_sync ? \
(*(t)->_dmamap_sync)((t), (p), (o), (l), (ops)) : (void)0)
#define bus_dmamem_alloc(t, s, a, b, sg, n, r, f) \
(*(t)->_dmamem_alloc)((t), (s), (a), (b), (sg), (n), (r), (f))
#define bus_dmamem_free(t, sg, n) \
(*(t)->_dmamem_free)((t), (sg), (n))
#define bus_dmamem_map(t, sg, n, s, k, f) \
(*(t)->_dmamem_map)((t), (sg), (n), (s), (k), (f))
#define bus_dmamem_unmap(t, k, s) \
(*(t)->_dmamem_unmap)((t), (k), (s))
#define bus_dmamem_mmap(t, sg, n, o, p, f) \
(*(t)->_dmamem_mmap)((t), (sg), (n), (o), (p), (f))
#define bus_dmatag_subregion(t, mna, mxa, nt, f) EOPNOTSUPP
#define bus_dmatag_destroy(t)
#ifdef _OR1K_BUS_DMA_PRIVATE
int _bus_dmamap_create (bus_dma_tag_t, bus_size_t, int, bus_size_t,
bus_size_t, int, bus_dmamap_t *);
void _bus_dmamap_destroy (bus_dma_tag_t, bus_dmamap_t);
int _bus_dmamap_load (bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
int _bus_dmamap_load_mbuf (bus_dma_tag_t, bus_dmamap_t,
struct mbuf *, int);
int _bus_dmamap_load_uio (bus_dma_tag_t, bus_dmamap_t,
struct uio *, int);
int _bus_dmamap_load_raw (bus_dma_tag_t, bus_dmamap_t,
bus_dma_segment_t *, int, bus_size_t, int);
void _bus_dmamap_unload (bus_dma_tag_t, bus_dmamap_t);
void _bus_dmamap_sync (bus_dma_tag_t, bus_dmamap_t, bus_addr_t,
bus_size_t, int);
int _bus_dmamem_alloc (bus_dma_tag_t tag, bus_size_t size,
bus_size_t alignment, bus_size_t boundary,
bus_dma_segment_t *segs, int nsegs, int *rsegs, int flags);
void _bus_dmamem_free (bus_dma_tag_t tag, bus_dma_segment_t *segs,
int nsegs);
int _bus_dmamem_map (bus_dma_tag_t tag, bus_dma_segment_t *segs,
int nsegs, size_t size, void **kvap, int flags);
void _bus_dmamem_unmap (bus_dma_tag_t tag, void *kva,
size_t size);
paddr_t _bus_dmamem_mmap (bus_dma_tag_t tag, bus_dma_segment_t *segs,
int nsegs, off_t off, int prot, int flags);
int _bus_dmamem_alloc_range (bus_dma_tag_t tag, bus_size_t size,
bus_size_t alignment, bus_size_t boundary,
bus_dma_segment_t *segs, int nsegs, int *rsegs, int flags,
paddr_t low, paddr_t high);
#endif /* _OR1K_BUS_DMA_PRIVATE */
#endif /* _OR1K_BUS_FUNCS_H_ */