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| Current File : //sys/pc98/include/bus.h |
/*-
* Copyright (c) KATO Takenori, 1999.
*
* All rights reserved. Unpublished rights reserved under the copyright
* laws of Japan.
*
* 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 as
* the first lines of this file unmodified.
* 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. 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.
*
* $FreeBSD: release/9.1.0/sys/pc98/include/bus.h 216592 2010-12-20 16:39:43Z tijl $
*/
/* $NecBSD: busio.h,v 3.25.4.2.2.1 2000/06/12 03:53:08 honda Exp $ */
/* $NetBSD: bus.h,v 1.12 1997/10/01 08:25:15 fvdl Exp $ */
/*-
* [NetBSD for NEC PC-98 series]
* Copyright (c) 1997, 1998
* NetBSD/pc98 porting staff. All rights reserved.
*
* [Ported for FreeBSD]
* Copyright (c) 2001
* TAKAHASHI Yoshihiro. 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. 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, 1998
* Naofumi HONDA. All rights reserved.
*
* This module support generic bus address relocation mechanism.
* To reduce a function call overhead, we employ pascal call methods.
*/
#ifndef _PC98_BUS_H_
#define _PC98_BUS_H_
#include <sys/systm.h>
#include <machine/_bus.h>
#include <machine/cpufunc.h>
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF
#define BUS_SPACE_UNRESTRICTED (~0)
/*
* address relocation table
*/
#define BUS_SPACE_IAT_MAXSIZE 33
typedef bus_addr_t *bus_space_iat_t;
#define BUS_SPACE_IAT_SZ(IOTARRAY) (sizeof(IOTARRAY)/sizeof(bus_addr_t))
/*
* Access methods for bus resources and address space.
*/
struct resource;
/*
* bus space tag
*/
#define _PASCAL_CALL (void)
#define _BUS_SPACE_CALL_FUNCS_TAB(NAME,TYPE,BWN) \
NAME##_space_read_##BWN, \
NAME##_space_read_multi_##BWN, \
NAME##_space_read_region_##BWN, \
NAME##_space_write_##BWN, \
NAME##_space_write_multi_##BWN, \
NAME##_space_write_region_##BWN, \
NAME##_space_set_multi_##BWN, \
NAME##_space_set_region_##BWN, \
NAME##_space_copy_region_##BWN
#define _BUS_SPACE_CALL_FUNCS_PROTO(NAME,TYPE,BWN) \
TYPE NAME##_space_read_##BWN _PASCAL_CALL; \
void NAME##_space_read_multi_##BWN _PASCAL_CALL; \
void NAME##_space_read_region_##BWN _PASCAL_CALL; \
void NAME##_space_write_##BWN _PASCAL_CALL; \
void NAME##_space_write_multi_##BWN _PASCAL_CALL; \
void NAME##_space_write_region_##BWN _PASCAL_CALL; \
void NAME##_space_set_multi_##BWN _PASCAL_CALL; \
void NAME##_space_set_region_##BWN _PASCAL_CALL; \
void NAME##_space_copy_region_##BWN _PASCAL_CALL;
#define _BUS_SPACE_CALL_FUNCS(NAME,TYPE,BWN) \
TYPE (* NAME##_read_##BWN) _PASCAL_CALL; \
void (* NAME##_read_multi_##BWN) _PASCAL_CALL; \
void (* NAME##_read_region_##BWN) _PASCAL_CALL; \
void (* NAME##_write_##BWN) _PASCAL_CALL; \
void (* NAME##_write_multi_##BWN) _PASCAL_CALL; \
void (* NAME##_write_region_##BWN) _PASCAL_CALL; \
void (* NAME##_set_multi_##BWN) _PASCAL_CALL; \
void (* NAME##_set_region_##BWN) _PASCAL_CALL; \
void (* NAME##_copy_region_##BWN) _PASCAL_CALL;
struct bus_space_access_methods {
/* 8 bits access methods */
_BUS_SPACE_CALL_FUNCS(bs,u_int8_t,1)
/* 16 bits access methods */
_BUS_SPACE_CALL_FUNCS(bs,u_int16_t,2)
/* 32 bits access methods */
_BUS_SPACE_CALL_FUNCS(bs,u_int32_t,4)
};
/*
* Access methods for bus resources and address space.
*/
struct bus_space_tag {
#define BUS_SPACE_TAG_IO 0
#define BUS_SPACE_TAG_MEM 1
u_int bs_tag; /* bus space flags */
struct bus_space_access_methods bs_da; /* direct access */
struct bus_space_access_methods bs_ra; /* relocate access */
#if 0
struct bus_space_access_methods bs_ida; /* indexed direct access */
#endif
};
/*
* bus space handle
*/
struct bus_space_handle {
bus_addr_t bsh_base;
size_t bsh_sz;
bus_addr_t bsh_iat[BUS_SPACE_IAT_MAXSIZE];
size_t bsh_maxiatsz;
size_t bsh_iatsz;
struct resource **bsh_res;
size_t bsh_ressz;
struct bus_space_access_methods bsh_bam;
};
/*
* Values for the pc98 bus space tag, not to be used directly by MI code.
*/
extern struct bus_space_tag SBUS_io_space_tag;
extern struct bus_space_tag SBUS_mem_space_tag;
#define X86_BUS_SPACE_IO (&SBUS_io_space_tag)
#define X86_BUS_SPACE_MEM (&SBUS_mem_space_tag)
/*
* Allocate/Free bus_space_handle
*/
int i386_bus_space_handle_alloc(bus_space_tag_t t, bus_addr_t bpa,
bus_size_t size, bus_space_handle_t *bshp);
void i386_bus_space_handle_free(bus_space_tag_t t, bus_space_handle_t bsh,
size_t size);
/*
* int bus_space_map (bus_space_tag_t t, bus_addr_t addr,
* bus_size_t size, int flag, bus_space_handle_t *bshp);
*
* Map a region of bus space.
*/
int i386_memio_map(bus_space_tag_t t, bus_addr_t addr, bus_size_t size,
int flag, bus_space_handle_t *bshp);
#define bus_space_map(t, a, s, f, hp) \
i386_memio_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.
*/
void i386_memio_unmap(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t size);
#define bus_space_unmap(t, h, s) \
i386_memio_unmap((t), (h), (s))
/*
* int bus_space_map_load (bus_space_tag_t t, bus_space_handle_t bsh,
* bus_size_t size, bus_space_iat_t iat, u_int flags);
*
* Load I/O address table of bus space.
*/
int i386_memio_map_load(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t size, bus_space_iat_t iat, u_int flags);
#define bus_space_map_load(t, h, s, iat, f) \
i386_memio_map_load((t), (h), (s), (iat), (f))
/*
* 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.
*/
int i386_memio_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t offset, bus_size_t size,
bus_space_handle_t *nbshp);
#define bus_space_subregion(t, h, o, s, nhp) \
i386_memio_subregion((t), (h), (o), (s), (nhp))
/*
* int bus_space_free (bus_space_tag_t t,
* bus_space_handle_t bsh, bus_size_t size);
*
* Free a region of bus space.
*/
void i386_memio_free(bus_space_tag_t t, bus_space_handle_t bsh,
bus_size_t size);
#define bus_space_free(t, h, s) \
i386_memio_free((t), (h), (s))
/*
* int bus_space_compare (bus_space_tag_t t1, bus_space_handle_t bsh1,
* bus_space_tag_t t2, bus_space_handle_t bsh2);
*
* Compare two resources.
*/
int i386_memio_compare(bus_space_tag_t t1, bus_space_handle_t bsh1,
bus_space_tag_t t2, bus_space_handle_t bsh2);
#define bus_space_compare(t1, h1, t2, h2) \
i386_memio_compare((t1), (h1), (t2), (h2))
/*
* Access methods for bus resources and address space.
*/
#define _BUS_ACCESS_METHODS_PROTO(TYPE,BWN) \
static __inline TYPE bus_space_read_##BWN \
(bus_space_tag_t, bus_space_handle_t, bus_size_t offset); \
static __inline void bus_space_read_multi_##BWN \
(bus_space_tag_t, bus_space_handle_t, \
bus_size_t, TYPE *, size_t); \
static __inline void bus_space_read_region_##BWN \
(bus_space_tag_t, bus_space_handle_t, \
bus_size_t, TYPE *, size_t); \
static __inline void bus_space_write_##BWN \
(bus_space_tag_t, bus_space_handle_t, bus_size_t, TYPE); \
static __inline void bus_space_write_multi_##BWN \
(bus_space_tag_t, bus_space_handle_t, \
bus_size_t, const TYPE *, size_t); \
static __inline void bus_space_write_region_##BWN \
(bus_space_tag_t, bus_space_handle_t, \
bus_size_t, const TYPE *, size_t); \
static __inline void bus_space_set_multi_##BWN \
(bus_space_tag_t, bus_space_handle_t, bus_size_t, TYPE, size_t);\
static __inline void bus_space_set_region_##BWN \
(bus_space_tag_t, bus_space_handle_t, bus_size_t, TYPE, size_t);\
static __inline void bus_space_copy_region_##BWN \
(bus_space_tag_t, bus_space_handle_t, bus_size_t, \
bus_space_handle_t, bus_size_t, size_t);
_BUS_ACCESS_METHODS_PROTO(u_int8_t,1)
_BUS_ACCESS_METHODS_PROTO(u_int16_t,2)
_BUS_ACCESS_METHODS_PROTO(u_int32_t,4)
/*
* read methods
*/
#define _BUS_SPACE_READ(TYPE,BWN) \
static __inline TYPE \
bus_space_read_##BWN (tag, bsh, offset) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
{ \
register TYPE result; \
\
__asm __volatile("call *%2" \
:"=a" (result), \
"=d" (offset) \
:"o" (bsh->bsh_bam.bs_read_##BWN), \
"b" (bsh), \
"1" (offset) \
); \
\
return result; \
}
_BUS_SPACE_READ(u_int8_t,1)
_BUS_SPACE_READ(u_int16_t,2)
_BUS_SPACE_READ(u_int32_t,4)
/*
* write methods
*/
#define _BUS_SPACE_WRITE(TYPE,BWN) \
static __inline void \
bus_space_write_##BWN (tag, bsh, offset, val) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
TYPE val; \
{ \
\
__asm __volatile("call *%1" \
:"=d" (offset) \
:"o" (bsh->bsh_bam.bs_write_##BWN), \
"a" (val), \
"b" (bsh), \
"0" (offset) \
); \
}
_BUS_SPACE_WRITE(u_int8_t,1)
_BUS_SPACE_WRITE(u_int16_t,2)
_BUS_SPACE_WRITE(u_int32_t,4)
/*
* multi read
*/
#define _BUS_SPACE_READ_MULTI(TYPE,BWN) \
static __inline void \
bus_space_read_multi_##BWN (tag, bsh, offset, buf, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
TYPE *buf; \
size_t cnt; \
{ \
\
__asm __volatile("call *%3" \
:"=c" (cnt), \
"=d" (offset), \
"=D" (buf) \
:"o" (bsh->bsh_bam.bs_read_multi_##BWN), \
"b" (bsh), \
"0" (cnt), \
"1" (offset), \
"2" (buf) \
:"memory"); \
}
_BUS_SPACE_READ_MULTI(u_int8_t,1)
_BUS_SPACE_READ_MULTI(u_int16_t,2)
_BUS_SPACE_READ_MULTI(u_int32_t,4)
/*
* multi write
*/
#define _BUS_SPACE_WRITE_MULTI(TYPE,BWN) \
static __inline void \
bus_space_write_multi_##BWN (tag, bsh, offset, buf, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
const TYPE *buf; \
size_t cnt; \
{ \
\
__asm __volatile("call *%3" \
:"=c" (cnt), \
"=d" (offset), \
"=S" (buf) \
:"o" (bsh->bsh_bam.bs_write_multi_##BWN), \
"b" (bsh), \
"0" (cnt), \
"1" (offset), \
"2" (buf) \
); \
}
_BUS_SPACE_WRITE_MULTI(u_int8_t,1)
_BUS_SPACE_WRITE_MULTI(u_int16_t,2)
_BUS_SPACE_WRITE_MULTI(u_int32_t,4)
/*
* region read
*/
#define _BUS_SPACE_READ_REGION(TYPE,BWN) \
static __inline void \
bus_space_read_region_##BWN (tag, bsh, offset, buf, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
TYPE *buf; \
size_t cnt; \
{ \
\
__asm __volatile("call *%3" \
:"=c" (cnt), \
"=d" (offset), \
"=D" (buf) \
:"o" (bsh->bsh_bam.bs_read_region_##BWN), \
"b" (bsh), \
"0" (cnt), \
"1" (offset), \
"2" (buf) \
:"memory"); \
}
_BUS_SPACE_READ_REGION(u_int8_t,1)
_BUS_SPACE_READ_REGION(u_int16_t,2)
_BUS_SPACE_READ_REGION(u_int32_t,4)
/*
* region write
*/
#define _BUS_SPACE_WRITE_REGION(TYPE,BWN) \
static __inline void \
bus_space_write_region_##BWN (tag, bsh, offset, buf, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
const TYPE *buf; \
size_t cnt; \
{ \
\
__asm __volatile("call *%3" \
:"=c" (cnt), \
"=d" (offset), \
"=S" (buf) \
:"o" (bsh->bsh_bam.bs_write_region_##BWN), \
"b" (bsh), \
"0" (cnt), \
"1" (offset), \
"2" (buf) \
); \
}
_BUS_SPACE_WRITE_REGION(u_int8_t,1)
_BUS_SPACE_WRITE_REGION(u_int16_t,2)
_BUS_SPACE_WRITE_REGION(u_int32_t,4)
/*
* multi set
*/
#define _BUS_SPACE_SET_MULTI(TYPE,BWN) \
static __inline void \
bus_space_set_multi_##BWN (tag, bsh, offset, val, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
TYPE val; \
size_t cnt; \
{ \
\
__asm __volatile("call *%2" \
:"=c" (cnt), \
"=d" (offset) \
:"o" (bsh->bsh_bam.bs_set_multi_##BWN), \
"a" (val), \
"b" (bsh), \
"0" (cnt), \
"1" (offset) \
); \
}
_BUS_SPACE_SET_MULTI(u_int8_t,1)
_BUS_SPACE_SET_MULTI(u_int16_t,2)
_BUS_SPACE_SET_MULTI(u_int32_t,4)
/*
* region set
*/
#define _BUS_SPACE_SET_REGION(TYPE,BWN) \
static __inline void \
bus_space_set_region_##BWN (tag, bsh, offset, val, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t bsh; \
bus_size_t offset; \
TYPE val; \
size_t cnt; \
{ \
\
__asm __volatile("call *%2" \
:"=c" (cnt), \
"=d" (offset) \
:"o" (bsh->bsh_bam.bs_set_region_##BWN), \
"a" (val), \
"b" (bsh), \
"0" (cnt), \
"1" (offset) \
); \
}
_BUS_SPACE_SET_REGION(u_int8_t,1)
_BUS_SPACE_SET_REGION(u_int16_t,2)
_BUS_SPACE_SET_REGION(u_int32_t,4)
/*
* copy
*/
#define _BUS_SPACE_COPY_REGION(BWN) \
static __inline void \
bus_space_copy_region_##BWN (tag, sbsh, src, dbsh, dst, cnt) \
bus_space_tag_t tag; \
bus_space_handle_t sbsh; \
bus_size_t src; \
bus_space_handle_t dbsh; \
bus_size_t dst; \
size_t cnt; \
{ \
\
if (dbsh->bsh_bam.bs_copy_region_1 != sbsh->bsh_bam.bs_copy_region_1) \
panic("bus_space_copy_region: funcs mismatch (ENOSUPPORT)");\
\
__asm __volatile("call *%3" \
:"=c" (cnt), \
"=S" (src), \
"=D" (dst) \
:"o" (dbsh->bsh_bam.bs_copy_region_##BWN), \
"a" (sbsh), \
"b" (dbsh), \
"0" (cnt), \
"1" (src), \
"2" (dst) \
); \
}
_BUS_SPACE_COPY_REGION(1)
_BUS_SPACE_COPY_REGION(2)
_BUS_SPACE_COPY_REGION(4)
/*
* 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);
*
*
* Note that BUS_SPACE_BARRIER_WRITE doesn't do anything other than
* prevent reordering by the compiler; all Intel x86 processors currently
* retire operations outside the CPU in program order.
*/
#define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */
#define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier */
static __inline void
bus_space_barrier(bus_space_tag_t tag, bus_space_handle_t bsh,
bus_size_t offset, bus_size_t len, int flags)
{
if (flags & BUS_SPACE_BARRIER_READ)
__asm __volatile("lock; addl $0,0(%%esp)" : : : "memory");
else
__asm __volatile("" : : : "memory");
}
#ifdef BUS_SPACE_NO_LEGACY
#undef inb
#undef outb
#define inb(a) compiler_error
#define inw(a) compiler_error
#define inl(a) compiler_error
#define outb(a, b) compiler_error
#define outw(a, b) compiler_error
#define outl(a, b) compiler_error
#endif
#include <machine/bus_dma.h>
/*
* Stream accesses are the same as normal accesses on i386/pc98; there are no
* supported bus systems with an endianess different from the host one.
*/
#define bus_space_read_stream_1(t, h, o) bus_space_read_1((t), (h), (o))
#define bus_space_read_stream_2(t, h, o) bus_space_read_2((t), (h), (o))
#define bus_space_read_stream_4(t, h, o) bus_space_read_4((t), (h), (o))
#define bus_space_read_multi_stream_1(t, h, o, a, c) \
bus_space_read_multi_1((t), (h), (o), (a), (c))
#define bus_space_read_multi_stream_2(t, h, o, a, c) \
bus_space_read_multi_2((t), (h), (o), (a), (c))
#define bus_space_read_multi_stream_4(t, h, o, a, c) \
bus_space_read_multi_4((t), (h), (o), (a), (c))
#define bus_space_write_stream_1(t, h, o, v) \
bus_space_write_1((t), (h), (o), (v))
#define bus_space_write_stream_2(t, h, o, v) \
bus_space_write_2((t), (h), (o), (v))
#define bus_space_write_stream_4(t, h, o, v) \
bus_space_write_4((t), (h), (o), (v))
#define bus_space_write_multi_stream_1(t, h, o, a, c) \
bus_space_write_multi_1((t), (h), (o), (a), (c))
#define bus_space_write_multi_stream_2(t, h, o, a, c) \
bus_space_write_multi_2((t), (h), (o), (a), (c))
#define bus_space_write_multi_stream_4(t, h, o, a, c) \
bus_space_write_multi_4((t), (h), (o), (a), (c))
#define bus_space_set_multi_stream_1(t, h, o, v, c) \
bus_space_set_multi_1((t), (h), (o), (v), (c))
#define bus_space_set_multi_stream_2(t, h, o, v, c) \
bus_space_set_multi_2((t), (h), (o), (v), (c))
#define bus_space_set_multi_stream_4(t, h, o, v, c) \
bus_space_set_multi_4((t), (h), (o), (v), (c))
#define bus_space_read_region_stream_1(t, h, o, a, c) \
bus_space_read_region_1((t), (h), (o), (a), (c))
#define bus_space_read_region_stream_2(t, h, o, a, c) \
bus_space_read_region_2((t), (h), (o), (a), (c))
#define bus_space_read_region_stream_4(t, h, o, a, c) \
bus_space_read_region_4((t), (h), (o), (a), (c))
#define bus_space_write_region_stream_1(t, h, o, a, c) \
bus_space_write_region_1((t), (h), (o), (a), (c))
#define bus_space_write_region_stream_2(t, h, o, a, c) \
bus_space_write_region_2((t), (h), (o), (a), (c))
#define bus_space_write_region_stream_4(t, h, o, a, c) \
bus_space_write_region_4((t), (h), (o), (a), (c))
#define bus_space_set_region_stream_1(t, h, o, v, c) \
bus_space_set_region_1((t), (h), (o), (v), (c))
#define bus_space_set_region_stream_2(t, h, o, v, c) \
bus_space_set_region_2((t), (h), (o), (v), (c))
#define bus_space_set_region_stream_4(t, h, o, v, c) \
bus_space_set_region_4((t), (h), (o), (v), (c))
#define bus_space_copy_region_stream_1(t, h1, o1, h2, o2, c) \
bus_space_copy_region_1((t), (h1), (o1), (h2), (o2), (c))
#define bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c) \
bus_space_copy_region_2((t), (h1), (o1), (h2), (o2), (c))
#define bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c) \
bus_space_copy_region_4((t), (h1), (o1), (h2), (o2), (c))
#endif /* _PC98_BUS_H_ */