sys/arm/include/bus.h

   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  * $FreeBSD$
  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_ */