The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/arm/include/bus.h

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    1 /*      $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
    2 
    3 /*-
    4  * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
    9  * NASA Ames Research Center.
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  * 3. All advertising materials mentioning features or use of this software
   20  *    must display the following acknowledgement:
   21  *      This product includes software developed by the NetBSD
   22  *      Foundation, Inc. and its contributors.
   23  * 4. Neither the name of The NetBSD Foundation nor the names of its
   24  *    contributors may be used to endorse or promote products derived
   25  *    from this software without specific prior written permission.
   26  *
   27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   37  * POSSIBILITY OF SUCH DAMAGE.
   38  */
   39 
   40 /*-
   41  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
   42  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
   43  *
   44  * Redistribution and use in source and binary forms, with or without
   45  * modification, are permitted provided that the following conditions
   46  * are met:
   47  * 1. Redistributions of source code must retain the above copyright
   48  *    notice, this list of conditions and the following disclaimer.
   49  * 2. Redistributions in binary form must reproduce the above copyright
   50  *    notice, this list of conditions and the following disclaimer in the
   51  *    documentation and/or other materials provided with the distribution.
   52  * 3. All advertising materials mentioning features or use of this software
   53  *    must display the following acknowledgement:
   54  *      This product includes software developed by Christopher G. Demetriou
   55  *      for the NetBSD Project.
   56  * 4. The name of the author may not be used to endorse or promote products
   57  *    derived from this software without specific prior written permission
   58  *
   59  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   60  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   61  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   62  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   63  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   64  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   65  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   66  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   67  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   68  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   69  *
   70  * $FreeBSD: releng/6.0/sys/arm/include/bus.h 145253 2005-04-18 21:45:34Z imp $
   71  */
   72 
   73 #ifndef _MACHINE_BUS_H_
   74 #define _MACHINE_BUS_H_
   75 
   76 #include <machine/_bus.h>
   77 
   78 /*
   79  *      int bus_space_map  (bus_space_tag_t t, bus_addr_t addr,
   80  *          bus_size_t size, int flags, bus_space_handle_t *bshp);
   81  *
   82  * Map a region of bus space.
   83  */
   84 
   85 #define BUS_SPACE_MAP_CACHEABLE         0x01
   86 #define BUS_SPACE_MAP_LINEAR            0x02
   87 #define BUS_SPACE_MAP_PREFETCHABLE      0x04
   88 
   89 struct bus_space {
   90         /* cookie */
   91         void            *bs_cookie;
   92 
   93         /* mapping/unmapping */
   94         int             (*bs_map) (void *, bus_addr_t, bus_size_t,
   95                             int, bus_space_handle_t *);
   96         void            (*bs_unmap) (void *, bus_size_t);
   97         int             (*bs_subregion) (void *, bus_space_handle_t,
   98                             bus_size_t, bus_size_t, bus_space_handle_t *);
   99 
  100         /* allocation/deallocation */
  101         int             (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
  102                             bus_size_t, bus_size_t, bus_size_t, int,
  103                             bus_addr_t *, bus_space_handle_t *);
  104         void            (*bs_free) (void *, bus_space_handle_t,
  105                             bus_size_t);
  106 
  107         /* get kernel virtual address */
  108         /* barrier */
  109         void            (*bs_barrier) (void *, bus_space_handle_t,
  110                             bus_size_t, bus_size_t, int);
  111 
  112         /* read (single) */
  113         u_int8_t        (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
  114         u_int16_t       (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
  115         u_int32_t       (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
  116         u_int64_t       (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
  117 
  118         /* read multiple */
  119         void            (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
  120             u_int8_t *, bus_size_t);
  121         void            (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
  122             u_int16_t *, bus_size_t);
  123         void            (*bs_rm_4) (void *, bus_space_handle_t,
  124                             bus_size_t, u_int32_t *, bus_size_t);
  125         void            (*bs_rm_8) (void *, bus_space_handle_t,
  126                             bus_size_t, u_int64_t *, bus_size_t);
  127                                         
  128         /* read region */
  129         void            (*bs_rr_1) (void *, bus_space_handle_t,
  130                             bus_size_t, u_int8_t *, bus_size_t);
  131         void            (*bs_rr_2) (void *, bus_space_handle_t,
  132                             bus_size_t, u_int16_t *, bus_size_t);
  133         void            (*bs_rr_4) (void *, bus_space_handle_t,
  134                             bus_size_t, u_int32_t *, bus_size_t);
  135         void            (*bs_rr_8) (void *, bus_space_handle_t,
  136                             bus_size_t, u_int64_t *, bus_size_t);
  137                                         
  138         /* write (single) */
  139         void            (*bs_w_1) (void *, bus_space_handle_t,
  140                             bus_size_t, u_int8_t);
  141         void            (*bs_w_2) (void *, bus_space_handle_t,
  142                             bus_size_t, u_int16_t);
  143         void            (*bs_w_4) (void *, bus_space_handle_t,
  144                             bus_size_t, u_int32_t);
  145         void            (*bs_w_8) (void *, bus_space_handle_t,
  146                             bus_size_t, u_int64_t);
  147 
  148         /* write multiple */
  149         void            (*bs_wm_1) (void *, bus_space_handle_t,
  150                             bus_size_t, const u_int8_t *, bus_size_t);
  151         void            (*bs_wm_2) (void *, bus_space_handle_t,
  152                             bus_size_t, const u_int16_t *, bus_size_t);
  153         void            (*bs_wm_4) (void *, bus_space_handle_t,
  154                             bus_size_t, const u_int32_t *, bus_size_t);
  155         void            (*bs_wm_8) (void *, bus_space_handle_t,
  156                             bus_size_t, const u_int64_t *, bus_size_t);
  157                                         
  158         /* write region */
  159         void            (*bs_wr_1) (void *, bus_space_handle_t,
  160                             bus_size_t, const u_int8_t *, bus_size_t);
  161         void            (*bs_wr_2) (void *, bus_space_handle_t,
  162                             bus_size_t, const u_int16_t *, bus_size_t);
  163         void            (*bs_wr_4) (void *, bus_space_handle_t,
  164                             bus_size_t, const u_int32_t *, bus_size_t);
  165         void            (*bs_wr_8) (void *, bus_space_handle_t,
  166                             bus_size_t, const u_int64_t *, bus_size_t);
  167 
  168         /* set multiple */
  169         void            (*bs_sm_1) (void *, bus_space_handle_t,
  170                             bus_size_t, u_int8_t, bus_size_t);
  171         void            (*bs_sm_2) (void *, bus_space_handle_t,
  172                             bus_size_t, u_int16_t, bus_size_t);
  173         void            (*bs_sm_4) (void *, bus_space_handle_t,
  174                             bus_size_t, u_int32_t, bus_size_t);
  175         void            (*bs_sm_8) (void *, bus_space_handle_t,
  176                             bus_size_t, u_int64_t, bus_size_t);
  177 
  178         /* set region */
  179         void            (*bs_sr_1) (void *, bus_space_handle_t,
  180                             bus_size_t, u_int8_t, bus_size_t);
  181         void            (*bs_sr_2) (void *, bus_space_handle_t,
  182                             bus_size_t, u_int16_t, bus_size_t);
  183         void            (*bs_sr_4) (void *, bus_space_handle_t,
  184                             bus_size_t, u_int32_t, bus_size_t);
  185         void            (*bs_sr_8) (void *, bus_space_handle_t,
  186                             bus_size_t, u_int64_t, bus_size_t);
  187 
  188         /* copy */
  189         void            (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
  190                             bus_space_handle_t, bus_size_t, bus_size_t);
  191         void            (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
  192                             bus_space_handle_t, bus_size_t, bus_size_t);
  193         void            (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
  194                             bus_space_handle_t, bus_size_t, bus_size_t);
  195         void            (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
  196                             bus_space_handle_t, bus_size_t, bus_size_t);
  197 
  198 };
  199 
  200 
  201 /*
  202  * Utility macros; INTERNAL USE ONLY.
  203  */
  204 #define __bs_c(a,b)             __CONCAT(a,b)
  205 #define __bs_opname(op,size)    __bs_c(__bs_c(__bs_c(bs_,op),_),size)
  206 
  207 #define __bs_rs(sz, t, h, o)                                            \
  208         (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
  209 #define __bs_ws(sz, t, h, o, v)                                         \
  210         (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
  211 #define __bs_nonsingle(type, sz, t, h, o, a, c)                         \
  212         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
  213 #define __bs_set(type, sz, t, h, o, v, c)                               \
  214         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
  215 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt)                           \
  216         (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
  217 
  218 
  219 /*
  220  * Mapping and unmapping operations.
  221  */
  222 #define bus_space_map(t, a, s, c, hp)                                   \
  223         (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
  224 #define bus_space_unmap(t, h, s)                                        \
  225         (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
  226 #define bus_space_subregion(t, h, o, s, hp)                             \
  227         (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
  228 
  229 
  230 /*
  231  * Allocation and deallocation operations.
  232  */
  233 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)                  \
  234         (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),     \
  235             (c), (ap), (hp))
  236 #define bus_space_free(t, h, s)                                         \
  237         (*(t)->bs_free)((t)->bs_cookie, (h), (s))
  238 
  239 /*
  240  * Bus barrier operations.
  241  */
  242 #define bus_space_barrier(t, h, o, l, f)                                \
  243         (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
  244 
  245 #define BUS_SPACE_BARRIER_READ  0x01
  246 #define BUS_SPACE_BARRIER_WRITE 0x02
  247 
  248 /*
  249  * Bus read (single) operations.
  250  */
  251 #define bus_space_read_1(t, h, o)       __bs_rs(1,(t),(h),(o))
  252 #define bus_space_read_2(t, h, o)       __bs_rs(2,(t),(h),(o))
  253 #define bus_space_read_4(t, h, o)       __bs_rs(4,(t),(h),(o))
  254 #define bus_space_read_8(t, h, o)       __bs_rs(8,(t),(h),(o))
  255 
  256 
  257 /*
  258  * Bus read multiple operations.
  259  */
  260 #define bus_space_read_multi_1(t, h, o, a, c)                           \
  261         __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
  262 #define bus_space_read_multi_2(t, h, o, a, c)                           \
  263         __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
  264 #define bus_space_read_multi_4(t, h, o, a, c)                           \
  265         __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
  266 #define bus_space_read_multi_8(t, h, o, a, c)                           \
  267         __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
  268 
  269 
  270 /*
  271  * Bus read region operations.
  272  */
  273 #define bus_space_read_region_1(t, h, o, a, c)                          \
  274         __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
  275 #define bus_space_read_region_2(t, h, o, a, c)                          \
  276         __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
  277 #define bus_space_read_region_4(t, h, o, a, c)                          \
  278         __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
  279 #define bus_space_read_region_8(t, h, o, a, c)                          \
  280         __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
  281 
  282 
  283 /*
  284  * Bus write (single) operations.
  285  */
  286 #define bus_space_write_1(t, h, o, v)   __bs_ws(1,(t),(h),(o),(v))
  287 #define bus_space_write_2(t, h, o, v)   __bs_ws(2,(t),(h),(o),(v))
  288 #define bus_space_write_4(t, h, o, v)   __bs_ws(4,(t),(h),(o),(v))
  289 #define bus_space_write_8(t, h, o, v)   __bs_ws(8,(t),(h),(o),(v))
  290 
  291 
  292 /*
  293  * Bus write multiple operations.
  294  */
  295 #define bus_space_write_multi_1(t, h, o, a, c)                          \
  296         __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
  297 #define bus_space_write_multi_2(t, h, o, a, c)                          \
  298         __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
  299 #define bus_space_write_multi_4(t, h, o, a, c)                          \
  300         __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
  301 #define bus_space_write_multi_8(t, h, o, a, c)                          \
  302         __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
  303 
  304 
  305 /*
  306  * Bus write region operations.
  307  */
  308 #define bus_space_write_region_1(t, h, o, a, c)                         \
  309         __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
  310 #define bus_space_write_region_2(t, h, o, a, c)                         \
  311         __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
  312 #define bus_space_write_region_4(t, h, o, a, c)                         \
  313         __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
  314 #define bus_space_write_region_8(t, h, o, a, c)                         \
  315         __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
  316 
  317 
  318 /*
  319  * Set multiple operations.
  320  */
  321 #define bus_space_set_multi_1(t, h, o, v, c)                            \
  322         __bs_set(sm,1,(t),(h),(o),(v),(c))
  323 #define bus_space_set_multi_2(t, h, o, v, c)                            \
  324         __bs_set(sm,2,(t),(h),(o),(v),(c))
  325 #define bus_space_set_multi_4(t, h, o, v, c)                            \
  326         __bs_set(sm,4,(t),(h),(o),(v),(c))
  327 #define bus_space_set_multi_8(t, h, o, v, c)                            \
  328         __bs_set(sm,8,(t),(h),(o),(v),(c))
  329 
  330 
  331 /*
  332  * Set region operations.
  333  */
  334 #define bus_space_set_region_1(t, h, o, v, c)                           \
  335         __bs_set(sr,1,(t),(h),(o),(v),(c))
  336 #define bus_space_set_region_2(t, h, o, v, c)                           \
  337         __bs_set(sr,2,(t),(h),(o),(v),(c))
  338 #define bus_space_set_region_4(t, h, o, v, c)                           \
  339         __bs_set(sr,4,(t),(h),(o),(v),(c))
  340 #define bus_space_set_region_8(t, h, o, v, c)                           \
  341         __bs_set(sr,8,(t),(h),(o),(v),(c))
  342 
  343 
  344 /*
  345  * Copy operations.
  346  */
  347 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c)                           \
  348         __bs_copy(1, t, h1, o1, h2, o2, c)
  349 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c)                           \
  350         __bs_copy(2, t, h1, o1, h2, o2, c)
  351 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c)                           \
  352         __bs_copy(4, t, h1, o1, h2, o2, c)
  353 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c)                           \
  354         __bs_copy(8, t, h1, o1, h2, o2, c)
  355 
  356 /*
  357  * Macros to provide prototypes for all the functions used in the
  358  * bus_space structure
  359  */
  360 
  361 #define bs_map_proto(f)                                                 \
  362 int     __bs_c(f,_bs_map) (void *t, bus_addr_t addr,            \
  363             bus_size_t size, int cacheable, bus_space_handle_t *bshp);
  364 
  365 #define bs_unmap_proto(f)                                               \
  366 void    __bs_c(f,_bs_unmap) (void *t, bus_size_t size);
  367 
  368 #define bs_subregion_proto(f)                                           \
  369 int     __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,       \
  370             bus_size_t offset, bus_size_t size,                         \
  371             bus_space_handle_t *nbshp);
  372 
  373 #define bs_alloc_proto(f)                                               \
  374 int     __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,                \
  375             bus_addr_t rend, bus_size_t size, bus_size_t align,         \
  376             bus_size_t boundary, int cacheable, bus_addr_t *addrp,      \
  377             bus_space_handle_t *bshp);
  378 
  379 #define bs_free_proto(f)                                                \
  380 void    __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,    \
  381             bus_size_t size);
  382 
  383 #define bs_mmap_proto(f)                                                \
  384 int     __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
  385 
  386 #define bs_barrier_proto(f)                                             \
  387 void    __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
  388             bus_size_t offset, bus_size_t len, int flags);
  389 
  390 #define bs_r_1_proto(f)                                                 \
  391 u_int8_t        __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,     \
  392                     bus_size_t offset);
  393 
  394 #define bs_r_2_proto(f)                                                 \
  395 u_int16_t       __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,     \
  396                     bus_size_t offset);
  397 
  398 #define bs_r_4_proto(f)                                                 \
  399 u_int32_t       __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,     \
  400                     bus_size_t offset);
  401 
  402 #define bs_r_8_proto(f)                                                 \
  403 u_int64_t       __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,     \
  404                     bus_size_t offset);
  405 
  406 #define bs_w_1_proto(f)                                                 \
  407 void    __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,             \
  408             bus_size_t offset, u_int8_t value);
  409 
  410 #define bs_w_2_proto(f)                                                 \
  411 void    __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,             \
  412             bus_size_t offset, u_int16_t value);
  413 
  414 #define bs_w_4_proto(f)                                                 \
  415 void    __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,             \
  416             bus_size_t offset, u_int32_t value);
  417 
  418 #define bs_w_8_proto(f)                                                 \
  419 void    __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,             \
  420             bus_size_t offset, u_int64_t value);
  421 
  422 #define bs_rm_1_proto(f)                                                \
  423 void    __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,    \
  424             bus_size_t offset, u_int8_t *addr, bus_size_t count);
  425 
  426 #define bs_rm_2_proto(f)                                                \
  427 void    __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,    \
  428             bus_size_t offset, u_int16_t *addr, bus_size_t count);
  429 
  430 #define bs_rm_4_proto(f)                                                \
  431 void    __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,    \
  432             bus_size_t offset, u_int32_t *addr, bus_size_t count);              
  433 
  434 #define bs_rm_8_proto(f)                                                \
  435 void    __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,    \
  436             bus_size_t offset, u_int64_t *addr, bus_size_t count);
  437 
  438 #define bs_wm_1_proto(f)                                                \
  439 void    __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,    \
  440             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
  441 
  442 #define bs_wm_2_proto(f)                                                \
  443 void    __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,    \
  444             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
  445 
  446 #define bs_wm_4_proto(f)                                                \
  447 void    __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,    \
  448             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
  449 
  450 #define bs_wm_8_proto(f)                                                \
  451 void    __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,    \
  452             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
  453 
  454 #define bs_rr_1_proto(f)                                                \
  455 void    __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,   \
  456             bus_size_t offset, u_int8_t *addr, bus_size_t count);
  457 
  458 #define bs_rr_2_proto(f)                                                \
  459 void    __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,   \
  460             bus_size_t offset, u_int16_t *addr, bus_size_t count);
  461 
  462 #define bs_rr_4_proto(f)                                                \
  463 void    __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,   \
  464             bus_size_t offset, u_int32_t *addr, bus_size_t count);
  465 
  466 #define bs_rr_8_proto(f)                                                \
  467 void    __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,   \
  468             bus_size_t offset, u_int64_t *addr, bus_size_t count);
  469 
  470 #define bs_wr_1_proto(f)                                                \
  471 void    __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,   \
  472             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
  473 
  474 #define bs_wr_2_proto(f)                                                \
  475 void    __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,   \
  476             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
  477 
  478 #define bs_wr_4_proto(f)                                                \
  479 void    __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,   \
  480             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
  481 
  482 #define bs_wr_8_proto(f)                                                \
  483 void    __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,   \
  484             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
  485 
  486 #define bs_sm_1_proto(f)                                                \
  487 void    __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,    \
  488             bus_size_t offset, u_int8_t value, bus_size_t count);
  489 
  490 #define bs_sm_2_proto(f)                                                \
  491 void    __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,    \
  492             bus_size_t offset, u_int16_t value, bus_size_t count);
  493 
  494 #define bs_sm_4_proto(f)                                                \
  495 void    __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,    \
  496             bus_size_t offset, u_int32_t value, bus_size_t count);
  497 
  498 #define bs_sm_8_proto(f)                                                \
  499 void    __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,    \
  500             bus_size_t offset, u_int64_t value, bus_size_t count);
  501 
  502 #define bs_sr_1_proto(f)                                                \
  503 void    __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,    \
  504             bus_size_t offset, u_int8_t value, bus_size_t count);
  505 
  506 #define bs_sr_2_proto(f)                                                \
  507 void    __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,    \
  508             bus_size_t offset, u_int16_t value, bus_size_t count);
  509 
  510 #define bs_sr_4_proto(f)                                                \
  511 void    __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,    \
  512             bus_size_t offset, u_int32_t value, bus_size_t count);
  513 
  514 #define bs_sr_8_proto(f)                                                \
  515 void    __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,    \
  516             bus_size_t offset, u_int64_t value, bus_size_t count);
  517 
  518 #define bs_c_1_proto(f)                                                 \
  519 void    __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,    \
  520             bus_size_t offset1, bus_space_handle_t bsh2,                \
  521             bus_size_t offset2, bus_size_t count);
  522 
  523 #define bs_c_2_proto(f)                                                 \
  524 void    __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,    \
  525             bus_size_t offset1, bus_space_handle_t bsh2,                \
  526             bus_size_t offset2, bus_size_t count);
  527 
  528 #define bs_c_4_proto(f)                                                 \
  529 void    __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,    \
  530             bus_size_t offset1, bus_space_handle_t bsh2,                \
  531             bus_size_t offset2, bus_size_t count);
  532 
  533 #define bs_c_8_proto(f)                                                 \
  534 void    __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,    \
  535             bus_size_t offset1, bus_space_handle_t bsh2,                \
  536             bus_size_t offset2, bus_size_t count);
  537 
  538 #define bs_protos(f)            \
  539 bs_map_proto(f);                \
  540 bs_unmap_proto(f);              \
  541 bs_subregion_proto(f);          \
  542 bs_alloc_proto(f);              \
  543 bs_free_proto(f);               \
  544 bs_mmap_proto(f);               \
  545 bs_barrier_proto(f);            \
  546 bs_r_1_proto(f);                \
  547 bs_r_2_proto(f);                \
  548 bs_r_4_proto(f);                \
  549 bs_r_8_proto(f);                \
  550 bs_w_1_proto(f);                \
  551 bs_w_2_proto(f);                \
  552 bs_w_4_proto(f);                \
  553 bs_w_8_proto(f);                \
  554 bs_rm_1_proto(f);               \
  555 bs_rm_2_proto(f);               \
  556 bs_rm_4_proto(f);               \
  557 bs_rm_8_proto(f);               \
  558 bs_wm_1_proto(f);               \
  559 bs_wm_2_proto(f);               \
  560 bs_wm_4_proto(f);               \
  561 bs_wm_8_proto(f);               \
  562 bs_rr_1_proto(f);               \
  563 bs_rr_2_proto(f);               \
  564 bs_rr_4_proto(f);               \
  565 bs_rr_8_proto(f);               \
  566 bs_wr_1_proto(f);               \
  567 bs_wr_2_proto(f);               \
  568 bs_wr_4_proto(f);               \
  569 bs_wr_8_proto(f);               \
  570 bs_sm_1_proto(f);               \
  571 bs_sm_2_proto(f);               \
  572 bs_sm_4_proto(f);               \
  573 bs_sm_8_proto(f);               \
  574 bs_sr_1_proto(f);               \
  575 bs_sr_2_proto(f);               \
  576 bs_sr_4_proto(f);               \
  577 bs_sr_8_proto(f);               \
  578 bs_c_1_proto(f);                \
  579 bs_c_2_proto(f);                \
  580 bs_c_4_proto(f);                \
  581 bs_c_8_proto(f);
  582 
  583 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
  584 
  585 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
  586 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
  587 #define BUS_SPACE_MAXADDR       0xFFFFFFFF
  588 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
  589 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
  590 #define BUS_SPACE_MAXSIZE       0xFFFFFFFF
  591 
  592 /* XXX: is this right ? */
  593 #define bus_space_read_stream_1(t, h, o)        bus_space_read_1((t), (h), (o))
  594 #define bus_space_read_stream_2(t, h, o)        bus_space_read_2((t), (h), (o))
  595 #define bus_space_read_stream_4(t, h, o)        bus_space_read_4((t), (h), (o))
  596 
  597 #define bus_space_read_multi_stream_1(t, h, o, a, c) \
  598         bus_space_read_multi_1((t), (h), (o), (a), (c))
  599 #define bus_space_read_multi_stream_2(t, h, o, a, c) \
  600                 bus_space_read_multi_2((t), (h), (o), (a), (c))
  601 #define bus_space_read_multi_stream_4(t, h, o, a, c) \
  602                 bus_space_read_multi_4((t), (h), (o), (a), (c))
  603 
  604 #define bus_space_write_stream_1(t, h, o, v) \
  605                 bus_space_write_1((t), (h), (o), (v))
  606 #define bus_space_write_stream_2(t, h, o, v) \
  607                 bus_space_write_2((t), (h), (o), (v))
  608 #define bus_space_write_stream_4(t, h, o, v) \
  609                 bus_space_write_4((t), (h), (o), (v))
  610 
  611 #define bus_space_write_multi_stream_1(t, h, o, a, c) \
  612                 bus_space_write_multi_1((t), (h), (o), (a), (c))
  613 #define bus_space_write_multi_stream_2(t, h, o, a, c) \
  614                 bus_space_write_multi_2((t), (h), (o), (a), (c))
  615 #define bus_space_write_multi_stream_4(t, h, o, a, c) \
  616                 bus_space_write_multi_4((t), (h), (o), (a), (c))
  617         
  618 
  619 #include <machine/bus_dma.h>
  620 
  621 #endif /* _MACHINE_BUS_H_ */

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