The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/arm/include/bus.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    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/8.0/sys/arm/include/bus.h 164424 2006-11-19 23:46:50Z sam $
   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_space_handle_t, 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         /* read stream (single) */
  199         u_int8_t        (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
  200         u_int16_t       (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
  201         u_int32_t       (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
  202         u_int64_t       (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
  203 
  204         /* read multiple stream */
  205         void            (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
  206             u_int8_t *, bus_size_t);
  207         void            (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
  208             u_int16_t *, bus_size_t);
  209         void            (*bs_rm_4_s) (void *, bus_space_handle_t,
  210                             bus_size_t, u_int32_t *, bus_size_t);
  211         void            (*bs_rm_8_s) (void *, bus_space_handle_t,
  212                             bus_size_t, u_int64_t *, bus_size_t);
  213                                         
  214         /* read region stream */
  215         void            (*bs_rr_1_s) (void *, bus_space_handle_t,
  216                             bus_size_t, u_int8_t *, bus_size_t);
  217         void            (*bs_rr_2_s) (void *, bus_space_handle_t,
  218                             bus_size_t, u_int16_t *, bus_size_t);
  219         void            (*bs_rr_4_s) (void *, bus_space_handle_t,
  220                             bus_size_t, u_int32_t *, bus_size_t);
  221         void            (*bs_rr_8_s) (void *, bus_space_handle_t,
  222                             bus_size_t, u_int64_t *, bus_size_t);
  223                                         
  224         /* write stream (single) */
  225         void            (*bs_w_1_s) (void *, bus_space_handle_t,
  226                             bus_size_t, u_int8_t);
  227         void            (*bs_w_2_s) (void *, bus_space_handle_t,
  228                             bus_size_t, u_int16_t);
  229         void            (*bs_w_4_s) (void *, bus_space_handle_t,
  230                             bus_size_t, u_int32_t);
  231         void            (*bs_w_8_s) (void *, bus_space_handle_t,
  232                             bus_size_t, u_int64_t);
  233 
  234         /* write multiple stream */
  235         void            (*bs_wm_1_s) (void *, bus_space_handle_t,
  236                             bus_size_t, const u_int8_t *, bus_size_t);
  237         void            (*bs_wm_2_s) (void *, bus_space_handle_t,
  238                             bus_size_t, const u_int16_t *, bus_size_t);
  239         void            (*bs_wm_4_s) (void *, bus_space_handle_t,
  240                             bus_size_t, const u_int32_t *, bus_size_t);
  241         void            (*bs_wm_8_s) (void *, bus_space_handle_t,
  242                             bus_size_t, const u_int64_t *, bus_size_t);
  243                                         
  244         /* write region stream */
  245         void            (*bs_wr_1_s) (void *, bus_space_handle_t,
  246                             bus_size_t, const u_int8_t *, bus_size_t);
  247         void            (*bs_wr_2_s) (void *, bus_space_handle_t,
  248                             bus_size_t, const u_int16_t *, bus_size_t);
  249         void            (*bs_wr_4_s) (void *, bus_space_handle_t,
  250                             bus_size_t, const u_int32_t *, bus_size_t);
  251         void            (*bs_wr_8_s) (void *, bus_space_handle_t,
  252                             bus_size_t, const u_int64_t *, bus_size_t);
  253 };
  254 
  255 
  256 /*
  257  * Utility macros; INTERNAL USE ONLY.
  258  */
  259 #define __bs_c(a,b)             __CONCAT(a,b)
  260 #define __bs_opname(op,size)    __bs_c(__bs_c(__bs_c(bs_,op),_),size)
  261 
  262 #define __bs_rs(sz, t, h, o)                                            \
  263         (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
  264 #define __bs_ws(sz, t, h, o, v)                                         \
  265         (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
  266 #define __bs_nonsingle(type, sz, t, h, o, a, c)                         \
  267         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
  268 #define __bs_set(type, sz, t, h, o, v, c)                               \
  269         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
  270 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt)                           \
  271         (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
  272 
  273 #define __bs_opname_s(op,size)  __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
  274 #define __bs_rs_s(sz, t, h, o)                                          \
  275         (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
  276 #define __bs_ws_s(sz, t, h, o, v)                                       \
  277         (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
  278 #define __bs_nonsingle_s(type, sz, t, h, o, a, c)                       \
  279         (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
  280 
  281 
  282 /*
  283  * Mapping and unmapping operations.
  284  */
  285 #define bus_space_map(t, a, s, c, hp)                                   \
  286         (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
  287 #define bus_space_unmap(t, h, s)                                        \
  288         (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
  289 #define bus_space_subregion(t, h, o, s, hp)                             \
  290         (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
  291 
  292 
  293 /*
  294  * Allocation and deallocation operations.
  295  */
  296 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)                  \
  297         (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),     \
  298             (c), (ap), (hp))
  299 #define bus_space_free(t, h, s)                                         \
  300         (*(t)->bs_free)((t)->bs_cookie, (h), (s))
  301 
  302 /*
  303  * Bus barrier operations.
  304  */
  305 #define bus_space_barrier(t, h, o, l, f)                                \
  306         (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
  307 
  308 #define BUS_SPACE_BARRIER_READ  0x01
  309 #define BUS_SPACE_BARRIER_WRITE 0x02
  310 
  311 /*
  312  * Bus read (single) operations.
  313  */
  314 #define bus_space_read_1(t, h, o)       __bs_rs(1,(t),(h),(o))
  315 #define bus_space_read_2(t, h, o)       __bs_rs(2,(t),(h),(o))
  316 #define bus_space_read_4(t, h, o)       __bs_rs(4,(t),(h),(o))
  317 #define bus_space_read_8(t, h, o)       __bs_rs(8,(t),(h),(o))
  318 
  319 #define bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
  320 #define bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
  321 #define bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
  322 #define bus_space_read_stream_8(t, h, o)        __bs_rs_s(8,8,(t),(h),(o))
  323 
  324 /*
  325  * Bus read multiple operations.
  326  */
  327 #define bus_space_read_multi_1(t, h, o, a, c)                           \
  328         __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
  329 #define bus_space_read_multi_2(t, h, o, a, c)                           \
  330         __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
  331 #define bus_space_read_multi_4(t, h, o, a, c)                           \
  332         __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
  333 #define bus_space_read_multi_8(t, h, o, a, c)                           \
  334         __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
  335 
  336 #define bus_space_read_multi_stream_1(t, h, o, a, c)                    \
  337         __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
  338 #define bus_space_read_multi_stream_2(t, h, o, a, c)                    \
  339         __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
  340 #define bus_space_read_multi_stream_4(t, h, o, a, c)                    \
  341         __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
  342 #define bus_space_read_multi_stream_8(t, h, o, a, c)                    \
  343         __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
  344 
  345 
  346 /*
  347  * Bus read region operations.
  348  */
  349 #define bus_space_read_region_1(t, h, o, a, c)                          \
  350         __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
  351 #define bus_space_read_region_2(t, h, o, a, c)                          \
  352         __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
  353 #define bus_space_read_region_4(t, h, o, a, c)                          \
  354         __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
  355 #define bus_space_read_region_8(t, h, o, a, c)                          \
  356         __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
  357 
  358 #define bus_space_read_region_stream_1(t, h, o, a, c)                   \
  359         __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
  360 #define bus_space_read_region_stream_2(t, h, o, a, c)                   \
  361         __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
  362 #define bus_space_read_region_stream_4(t, h, o, a, c)                   \
  363         __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
  364 #define bus_space_read_region_stream_8(t, h, o, a, c)                   \
  365         __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
  366 
  367 
  368 /*
  369  * Bus write (single) operations.
  370  */
  371 #define bus_space_write_1(t, h, o, v)   __bs_ws(1,(t),(h),(o),(v))
  372 #define bus_space_write_2(t, h, o, v)   __bs_ws(2,(t),(h),(o),(v))
  373 #define bus_space_write_4(t, h, o, v)   __bs_ws(4,(t),(h),(o),(v))
  374 #define bus_space_write_8(t, h, o, v)   __bs_ws(8,(t),(h),(o),(v))
  375 
  376 #define bus_space_write_stream_1(t, h, o, v)    __bs_ws_s(1,(t),(h),(o),(v))
  377 #define bus_space_write_stream_2(t, h, o, v)    __bs_ws_s(2,(t),(h),(o),(v))
  378 #define bus_space_write_stream_4(t, h, o, v)    __bs_ws_s(4,(t),(h),(o),(v))
  379 #define bus_space_write_stream_8(t, h, o, v)    __bs_ws_s(8,(t),(h),(o),(v))
  380 
  381 
  382 /*
  383  * Bus write multiple operations.
  384  */
  385 #define bus_space_write_multi_1(t, h, o, a, c)                          \
  386         __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
  387 #define bus_space_write_multi_2(t, h, o, a, c)                          \
  388         __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
  389 #define bus_space_write_multi_4(t, h, o, a, c)                          \
  390         __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
  391 #define bus_space_write_multi_8(t, h, o, a, c)                          \
  392         __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
  393 
  394 #define bus_space_write_multi_stream_1(t, h, o, a, c)                   \
  395         __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
  396 #define bus_space_write_multi_stream_2(t, h, o, a, c)                   \
  397         __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
  398 #define bus_space_write_multi_stream_4(t, h, o, a, c)                   \
  399         __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
  400 #define bus_space_write_multi_stream_8(t, h, o, a, c)                   \
  401         __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
  402 
  403 
  404 /*
  405  * Bus write region operations.
  406  */
  407 #define bus_space_write_region_1(t, h, o, a, c)                         \
  408         __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
  409 #define bus_space_write_region_2(t, h, o, a, c)                         \
  410         __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
  411 #define bus_space_write_region_4(t, h, o, a, c)                         \
  412         __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
  413 #define bus_space_write_region_8(t, h, o, a, c)                         \
  414         __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
  415 
  416 #define bus_space_write_region_stream_1(t, h, o, a, c)                  \
  417         __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
  418 #define bus_space_write_region_stream_2(t, h, o, a, c)                  \
  419         __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
  420 #define bus_space_write_region_stream_4(t, h, o, a, c)                  \
  421         __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
  422 #define bus_space_write_region_stream_8(t, h, o, a, c)                  \
  423         __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
  424 
  425 
  426 /*
  427  * Set multiple operations.
  428  */
  429 #define bus_space_set_multi_1(t, h, o, v, c)                            \
  430         __bs_set(sm,1,(t),(h),(o),(v),(c))
  431 #define bus_space_set_multi_2(t, h, o, v, c)                            \
  432         __bs_set(sm,2,(t),(h),(o),(v),(c))
  433 #define bus_space_set_multi_4(t, h, o, v, c)                            \
  434         __bs_set(sm,4,(t),(h),(o),(v),(c))
  435 #define bus_space_set_multi_8(t, h, o, v, c)                            \
  436         __bs_set(sm,8,(t),(h),(o),(v),(c))
  437 
  438 
  439 /*
  440  * Set region operations.
  441  */
  442 #define bus_space_set_region_1(t, h, o, v, c)                           \
  443         __bs_set(sr,1,(t),(h),(o),(v),(c))
  444 #define bus_space_set_region_2(t, h, o, v, c)                           \
  445         __bs_set(sr,2,(t),(h),(o),(v),(c))
  446 #define bus_space_set_region_4(t, h, o, v, c)                           \
  447         __bs_set(sr,4,(t),(h),(o),(v),(c))
  448 #define bus_space_set_region_8(t, h, o, v, c)                           \
  449         __bs_set(sr,8,(t),(h),(o),(v),(c))
  450 
  451 
  452 /*
  453  * Copy operations.
  454  */
  455 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c)                           \
  456         __bs_copy(1, t, h1, o1, h2, o2, c)
  457 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c)                           \
  458         __bs_copy(2, t, h1, o1, h2, o2, c)
  459 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c)                           \
  460         __bs_copy(4, t, h1, o1, h2, o2, c)
  461 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c)                           \
  462         __bs_copy(8, t, h1, o1, h2, o2, c)
  463 
  464 /*
  465  * Macros to provide prototypes for all the functions used in the
  466  * bus_space structure
  467  */
  468 
  469 #define bs_map_proto(f)                                                 \
  470 int     __bs_c(f,_bs_map) (void *t, bus_addr_t addr,            \
  471             bus_size_t size, int cacheable, bus_space_handle_t *bshp);
  472 
  473 #define bs_unmap_proto(f)                                               \
  474 void    __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh,           \
  475             bus_size_t size);
  476 
  477 #define bs_subregion_proto(f)                                           \
  478 int     __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,       \
  479             bus_size_t offset, bus_size_t size,                         \
  480             bus_space_handle_t *nbshp);
  481 
  482 #define bs_alloc_proto(f)                                               \
  483 int     __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,                \
  484             bus_addr_t rend, bus_size_t size, bus_size_t align,         \
  485             bus_size_t boundary, int cacheable, bus_addr_t *addrp,      \
  486             bus_space_handle_t *bshp);
  487 
  488 #define bs_free_proto(f)                                                \
  489 void    __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,    \
  490             bus_size_t size);
  491 
  492 #define bs_mmap_proto(f)                                                \
  493 int     __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
  494 
  495 #define bs_barrier_proto(f)                                             \
  496 void    __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
  497             bus_size_t offset, bus_size_t len, int flags);
  498 
  499 #define bs_r_1_proto(f)                                                 \
  500 u_int8_t        __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,     \
  501                     bus_size_t offset);
  502 
  503 #define bs_r_2_proto(f)                                                 \
  504 u_int16_t       __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,     \
  505                     bus_size_t offset);
  506 
  507 #define bs_r_4_proto(f)                                                 \
  508 u_int32_t       __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,     \
  509                     bus_size_t offset);
  510 
  511 #define bs_r_8_proto(f)                                                 \
  512 u_int64_t       __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,     \
  513                     bus_size_t offset);
  514 
  515 #define bs_r_1_s_proto(f)                                               \
  516 u_int8_t        __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh,   \
  517                     bus_size_t offset);
  518 
  519 #define bs_r_2_s_proto(f)                                               \
  520 u_int16_t       __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh,   \
  521                     bus_size_t offset);
  522 
  523 #define bs_r_4_s_proto(f)                                               \
  524 u_int32_t       __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh,   \
  525                     bus_size_t offset);
  526 
  527 #define bs_w_1_proto(f)                                                 \
  528 void    __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,             \
  529             bus_size_t offset, u_int8_t value);
  530 
  531 #define bs_w_2_proto(f)                                                 \
  532 void    __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,             \
  533             bus_size_t offset, u_int16_t value);
  534 
  535 #define bs_w_4_proto(f)                                                 \
  536 void    __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,             \
  537             bus_size_t offset, u_int32_t value);
  538 
  539 #define bs_w_8_proto(f)                                                 \
  540 void    __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,             \
  541             bus_size_t offset, u_int64_t value);
  542 
  543 #define bs_w_1_s_proto(f)                                               \
  544 void    __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh,           \
  545             bus_size_t offset, u_int8_t value);
  546 
  547 #define bs_w_2_s_proto(f)                                               \
  548 void    __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh,           \
  549             bus_size_t offset, u_int16_t value);
  550 
  551 #define bs_w_4_s_proto(f)                                               \
  552 void    __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh,           \
  553             bus_size_t offset, u_int32_t value);
  554 
  555 #define bs_rm_1_proto(f)                                                \
  556 void    __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,    \
  557             bus_size_t offset, u_int8_t *addr, bus_size_t count);
  558 
  559 #define bs_rm_2_proto(f)                                                \
  560 void    __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,    \
  561             bus_size_t offset, u_int16_t *addr, bus_size_t count);
  562 
  563 #define bs_rm_4_proto(f)                                                \
  564 void    __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,    \
  565             bus_size_t offset, u_int32_t *addr, bus_size_t count);              
  566 
  567 #define bs_rm_8_proto(f)                                                \
  568 void    __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,    \
  569             bus_size_t offset, u_int64_t *addr, bus_size_t count);
  570 
  571 #define bs_wm_1_proto(f)                                                \
  572 void    __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,    \
  573             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
  574 
  575 #define bs_wm_2_proto(f)                                                \
  576 void    __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,    \
  577             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
  578 
  579 #define bs_wm_4_proto(f)                                                \
  580 void    __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,    \
  581             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
  582 
  583 #define bs_wm_8_proto(f)                                                \
  584 void    __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,    \
  585             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
  586 
  587 #define bs_rr_1_proto(f)                                                \
  588 void    __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,   \
  589             bus_size_t offset, u_int8_t *addr, bus_size_t count);
  590 
  591 #define bs_rr_2_proto(f)                                                \
  592 void    __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,   \
  593             bus_size_t offset, u_int16_t *addr, bus_size_t count);
  594 
  595 #define bs_rr_4_proto(f)                                                \
  596 void    __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,   \
  597             bus_size_t offset, u_int32_t *addr, bus_size_t count);
  598 
  599 #define bs_rr_8_proto(f)                                                \
  600 void    __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,   \
  601             bus_size_t offset, u_int64_t *addr, bus_size_t count);
  602 
  603 #define bs_wr_1_proto(f)                                                \
  604 void    __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,   \
  605             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
  606 
  607 #define bs_wr_2_proto(f)                                                \
  608 void    __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,   \
  609             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
  610 
  611 #define bs_wr_4_proto(f)                                                \
  612 void    __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,   \
  613             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
  614 
  615 #define bs_wr_8_proto(f)                                                \
  616 void    __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,   \
  617             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
  618 
  619 #define bs_sm_1_proto(f)                                                \
  620 void    __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,    \
  621             bus_size_t offset, u_int8_t value, bus_size_t count);
  622 
  623 #define bs_sm_2_proto(f)                                                \
  624 void    __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,    \
  625             bus_size_t offset, u_int16_t value, bus_size_t count);
  626 
  627 #define bs_sm_4_proto(f)                                                \
  628 void    __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,    \
  629             bus_size_t offset, u_int32_t value, bus_size_t count);
  630 
  631 #define bs_sm_8_proto(f)                                                \
  632 void    __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,    \
  633             bus_size_t offset, u_int64_t value, bus_size_t count);
  634 
  635 #define bs_sr_1_proto(f)                                                \
  636 void    __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,    \
  637             bus_size_t offset, u_int8_t value, bus_size_t count);
  638 
  639 #define bs_sr_2_proto(f)                                                \
  640 void    __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,    \
  641             bus_size_t offset, u_int16_t value, bus_size_t count);
  642 
  643 #define bs_sr_4_proto(f)                                                \
  644 void    __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,    \
  645             bus_size_t offset, u_int32_t value, bus_size_t count);
  646 
  647 #define bs_sr_8_proto(f)                                                \
  648 void    __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,    \
  649             bus_size_t offset, u_int64_t value, bus_size_t count);
  650 
  651 #define bs_c_1_proto(f)                                                 \
  652 void    __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,    \
  653             bus_size_t offset1, bus_space_handle_t bsh2,                \
  654             bus_size_t offset2, bus_size_t count);
  655 
  656 #define bs_c_2_proto(f)                                                 \
  657 void    __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,    \
  658             bus_size_t offset1, bus_space_handle_t bsh2,                \
  659             bus_size_t offset2, bus_size_t count);
  660 
  661 #define bs_c_4_proto(f)                                                 \
  662 void    __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,    \
  663             bus_size_t offset1, bus_space_handle_t bsh2,                \
  664             bus_size_t offset2, bus_size_t count);
  665 
  666 #define bs_c_8_proto(f)                                                 \
  667 void    __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,    \
  668             bus_size_t offset1, bus_space_handle_t bsh2,                \
  669             bus_size_t offset2, bus_size_t count);
  670 
  671 #define bs_protos(f)            \
  672 bs_map_proto(f);                \
  673 bs_unmap_proto(f);              \
  674 bs_subregion_proto(f);          \
  675 bs_alloc_proto(f);              \
  676 bs_free_proto(f);               \
  677 bs_mmap_proto(f);               \
  678 bs_barrier_proto(f);            \
  679 bs_r_1_proto(f);                \
  680 bs_r_2_proto(f);                \
  681 bs_r_4_proto(f);                \
  682 bs_r_8_proto(f);                \
  683 bs_r_1_s_proto(f);              \
  684 bs_r_2_s_proto(f);              \
  685 bs_r_4_s_proto(f);              \
  686 bs_w_1_proto(f);                \
  687 bs_w_2_proto(f);                \
  688 bs_w_4_proto(f);                \
  689 bs_w_8_proto(f);                \
  690 bs_w_1_s_proto(f);              \
  691 bs_w_2_s_proto(f);              \
  692 bs_w_4_s_proto(f);              \
  693 bs_rm_1_proto(f);               \
  694 bs_rm_2_proto(f);               \
  695 bs_rm_4_proto(f);               \
  696 bs_rm_8_proto(f);               \
  697 bs_wm_1_proto(f);               \
  698 bs_wm_2_proto(f);               \
  699 bs_wm_4_proto(f);               \
  700 bs_wm_8_proto(f);               \
  701 bs_rr_1_proto(f);               \
  702 bs_rr_2_proto(f);               \
  703 bs_rr_4_proto(f);               \
  704 bs_rr_8_proto(f);               \
  705 bs_wr_1_proto(f);               \
  706 bs_wr_2_proto(f);               \
  707 bs_wr_4_proto(f);               \
  708 bs_wr_8_proto(f);               \
  709 bs_sm_1_proto(f);               \
  710 bs_sm_2_proto(f);               \
  711 bs_sm_4_proto(f);               \
  712 bs_sm_8_proto(f);               \
  713 bs_sr_1_proto(f);               \
  714 bs_sr_2_proto(f);               \
  715 bs_sr_4_proto(f);               \
  716 bs_sr_8_proto(f);               \
  717 bs_c_1_proto(f);                \
  718 bs_c_2_proto(f);                \
  719 bs_c_4_proto(f);                \
  720 bs_c_8_proto(f);
  721 
  722 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
  723 
  724 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
  725 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
  726 #define BUS_SPACE_MAXADDR       0xFFFFFFFF
  727 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
  728 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
  729 #define BUS_SPACE_MAXSIZE       0xFFFFFFFF
  730 
  731 #include <machine/bus_dma.h>
  732 
  733 #endif /* _MACHINE_BUS_H_ */

Cache object: 8927f5c1814bf2e2bbdf8c1c406cfe96


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.