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  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /*-
  34  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
  35  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
  36  *
  37  * Redistribution and use in source and binary forms, with or without
  38  * modification, are permitted provided that the following conditions
  39  * are met:
  40  * 1. Redistributions of source code must retain the above copyright
  41  *    notice, this list of conditions and the following disclaimer.
  42  * 2. Redistributions in binary form must reproduce the above copyright
  43  *    notice, this list of conditions and the following disclaimer in the
  44  *    documentation and/or other materials provided with the distribution.
  45  * 3. All advertising materials mentioning features or use of this software
  46  *    must display the following acknowledgement:
  47  *      This product includes software developed by Christopher G. Demetriou
  48  *      for the NetBSD Project.
  49  * 4. The name of the author may not be used to endorse or promote products
  50  *    derived from this software without specific prior written permission
  51  *
  52  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  53  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  54  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  55  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  56  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  57  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  58  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  59  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  60  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  61  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62  *
  63  * $FreeBSD$
  64  */
  65
  66 #ifndef _MACHINE_BUS_H_
  67 #define _MACHINE_BUS_H_
  68
  69 #include <machine/_bus.h>
  70
  71 /*
  72  *      int bus_space_map  (bus_space_tag_t t, bus_addr_t addr,
  73  *          bus_size_t size, int flags, bus_space_handle_t *bshp);
  74  *
  75  * Map a region of bus space.
  76  */
  77
  78 #define BUS_SPACE_MAP_CACHEABLE         0x01
  79 #define BUS_SPACE_MAP_LINEAR            0x02
  80 #define BUS_SPACE_MAP_PREFETCHABLE      0x04
  81
  82 struct bus_space {
  83         /* cookie */
  84         void            *bs_cookie;
  85
  86         /* mapping/unmapping */
  87         int             (*bs_map) (void *, bus_addr_t, bus_size_t,
  88                             int, bus_space_handle_t *);
  89         void            (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
  90         int             (*bs_subregion) (void *, bus_space_handle_t,
  91                             bus_size_t, bus_size_t, bus_space_handle_t *);
  92
  93         /* allocation/deallocation */
  94         int             (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
  95                             bus_size_t, bus_size_t, bus_size_t, int,
  96                             bus_addr_t *, bus_space_handle_t *);
  97         void            (*bs_free) (void *, bus_space_handle_t,
  98                             bus_size_t);
  99
 100         /* get kernel virtual address */
 101         /* barrier */
 102         void            (*bs_barrier) (void *, bus_space_handle_t,
 103                             bus_size_t, bus_size_t, int);
 104
 105         /* read (single) */
 106         u_int8_t        (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
 107         u_int16_t       (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
 108         u_int32_t       (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
 109         u_int64_t       (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
 110
 111         /* read multiple */
 112         void            (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
 113             u_int8_t *, bus_size_t);
 114         void            (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
 115             u_int16_t *, bus_size_t);
 116         void            (*bs_rm_4) (void *, bus_space_handle_t,
 117                             bus_size_t, u_int32_t *, bus_size_t);
 118         void            (*bs_rm_8) (void *, bus_space_handle_t,
 119                             bus_size_t, u_int64_t *, bus_size_t);
 120
 121         /* read region */
 122         void            (*bs_rr_1) (void *, bus_space_handle_t,
 123                             bus_size_t, u_int8_t *, bus_size_t);
 124         void            (*bs_rr_2) (void *, bus_space_handle_t,
 125                             bus_size_t, u_int16_t *, bus_size_t);
 126         void            (*bs_rr_4) (void *, bus_space_handle_t,
 127                             bus_size_t, u_int32_t *, bus_size_t);
 128         void            (*bs_rr_8) (void *, bus_space_handle_t,
 129                             bus_size_t, u_int64_t *, bus_size_t);
 130
 131         /* write (single) */
 132         void            (*bs_w_1) (void *, bus_space_handle_t,
 133                             bus_size_t, u_int8_t);
 134         void            (*bs_w_2) (void *, bus_space_handle_t,
 135                             bus_size_t, u_int16_t);
 136         void            (*bs_w_4) (void *, bus_space_handle_t,
 137                             bus_size_t, u_int32_t);
 138         void            (*bs_w_8) (void *, bus_space_handle_t,
 139                             bus_size_t, u_int64_t);
 140
 141         /* write multiple */
 142         void            (*bs_wm_1) (void *, bus_space_handle_t,
 143                             bus_size_t, const u_int8_t *, bus_size_t);
 144         void            (*bs_wm_2) (void *, bus_space_handle_t,
 145                             bus_size_t, const u_int16_t *, bus_size_t);
 146         void            (*bs_wm_4) (void *, bus_space_handle_t,
 147                             bus_size_t, const u_int32_t *, bus_size_t);
 148         void            (*bs_wm_8) (void *, bus_space_handle_t,
 149                             bus_size_t, const u_int64_t *, bus_size_t);
 150
 151         /* write region */
 152         void            (*bs_wr_1) (void *, bus_space_handle_t,
 153                             bus_size_t, const u_int8_t *, bus_size_t);
 154         void            (*bs_wr_2) (void *, bus_space_handle_t,
 155                             bus_size_t, const u_int16_t *, bus_size_t);
 156         void            (*bs_wr_4) (void *, bus_space_handle_t,
 157                             bus_size_t, const u_int32_t *, bus_size_t);
 158         void            (*bs_wr_8) (void *, bus_space_handle_t,
 159                             bus_size_t, const u_int64_t *, bus_size_t);
 160
 161         /* set multiple */
 162         void            (*bs_sm_1) (void *, bus_space_handle_t,
 163                             bus_size_t, u_int8_t, bus_size_t);
 164         void            (*bs_sm_2) (void *, bus_space_handle_t,
 165                             bus_size_t, u_int16_t, bus_size_t);
 166         void            (*bs_sm_4) (void *, bus_space_handle_t,
 167                             bus_size_t, u_int32_t, bus_size_t);
 168         void            (*bs_sm_8) (void *, bus_space_handle_t,
 169                             bus_size_t, u_int64_t, bus_size_t);
 170
 171         /* set region */
 172         void            (*bs_sr_1) (void *, bus_space_handle_t,
 173                             bus_size_t, u_int8_t, bus_size_t);
 174         void            (*bs_sr_2) (void *, bus_space_handle_t,
 175                             bus_size_t, u_int16_t, bus_size_t);
 176         void            (*bs_sr_4) (void *, bus_space_handle_t,
 177                             bus_size_t, u_int32_t, bus_size_t);
 178         void            (*bs_sr_8) (void *, bus_space_handle_t,
 179                             bus_size_t, u_int64_t, bus_size_t);
 180
 181         /* copy */
 182         void            (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
 183                             bus_space_handle_t, bus_size_t, bus_size_t);
 184         void            (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
 185                             bus_space_handle_t, bus_size_t, bus_size_t);
 186         void            (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
 187                             bus_space_handle_t, bus_size_t, bus_size_t);
 188         void            (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
 189                             bus_space_handle_t, bus_size_t, bus_size_t);
 190
 191         /* read stream (single) */
 192         u_int8_t        (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
 193         u_int16_t       (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
 194         u_int32_t       (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
 195         u_int64_t       (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
 196
 197         /* read multiple stream */
 198         void            (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
 199             u_int8_t *, bus_size_t);
 200         void            (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
 201             u_int16_t *, bus_size_t);
 202         void            (*bs_rm_4_s) (void *, bus_space_handle_t,
 203                             bus_size_t, u_int32_t *, bus_size_t);
 204         void            (*bs_rm_8_s) (void *, bus_space_handle_t,
 205                             bus_size_t, u_int64_t *, bus_size_t);
 206
 207         /* read region stream */
 208         void            (*bs_rr_1_s) (void *, bus_space_handle_t,
 209                             bus_size_t, u_int8_t *, bus_size_t);
 210         void            (*bs_rr_2_s) (void *, bus_space_handle_t,
 211                             bus_size_t, u_int16_t *, bus_size_t);
 212         void            (*bs_rr_4_s) (void *, bus_space_handle_t,
 213                             bus_size_t, u_int32_t *, bus_size_t);
 214         void            (*bs_rr_8_s) (void *, bus_space_handle_t,
 215                             bus_size_t, u_int64_t *, bus_size_t);
 216
 217         /* write stream (single) */
 218         void            (*bs_w_1_s) (void *, bus_space_handle_t,
 219                             bus_size_t, u_int8_t);
 220         void            (*bs_w_2_s) (void *, bus_space_handle_t,
 221                             bus_size_t, u_int16_t);
 222         void            (*bs_w_4_s) (void *, bus_space_handle_t,
 223                             bus_size_t, u_int32_t);
 224         void            (*bs_w_8_s) (void *, bus_space_handle_t,
 225                             bus_size_t, u_int64_t);
 226
 227         /* write multiple stream */
 228         void            (*bs_wm_1_s) (void *, bus_space_handle_t,
 229                             bus_size_t, const u_int8_t *, bus_size_t);
 230         void            (*bs_wm_2_s) (void *, bus_space_handle_t,
 231                             bus_size_t, const u_int16_t *, bus_size_t);
 232         void            (*bs_wm_4_s) (void *, bus_space_handle_t,
 233                             bus_size_t, const u_int32_t *, bus_size_t);
 234         void            (*bs_wm_8_s) (void *, bus_space_handle_t,
 235                             bus_size_t, const u_int64_t *, bus_size_t);
 236
 237         /* write region stream */
 238         void            (*bs_wr_1_s) (void *, bus_space_handle_t,
 239                             bus_size_t, const u_int8_t *, bus_size_t);
 240         void            (*bs_wr_2_s) (void *, bus_space_handle_t,
 241                             bus_size_t, const u_int16_t *, bus_size_t);
 242         void            (*bs_wr_4_s) (void *, bus_space_handle_t,
 243                             bus_size_t, const u_int32_t *, bus_size_t);
 244         void            (*bs_wr_8_s) (void *, bus_space_handle_t,
 245                             bus_size_t, const u_int64_t *, bus_size_t);
 246 };
 247
 248
 249 /*
 250  * Utility macros; INTERNAL USE ONLY.
 251  */
 252 #define __bs_c(a,b)             __CONCAT(a,b)
 253 #define __bs_opname(op,size)    __bs_c(__bs_c(__bs_c(bs_,op),_),size)
 254
 255 #define __bs_rs(sz, t, h, o)                                            \
 256         (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
 257 #define __bs_ws(sz, t, h, o, v)                                         \
 258         (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
 259 #define __bs_nonsingle(type, sz, t, h, o, a, c)                         \
 260         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
 261 #define __bs_set(type, sz, t, h, o, v, c)                               \
 262         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
 263 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt)                           \
 264         (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
 265
 266 #define __bs_opname_s(op,size)  __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
 267 #define __bs_rs_s(sz, t, h, o)                                          \
 268         (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
 269 #define __bs_ws_s(sz, t, h, o, v)                                       \
 270         (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
 271 #define __bs_nonsingle_s(type, sz, t, h, o, a, c)                       \
 272         (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
 273
 274
 275 /*
 276  * Mapping and unmapping operations.
 277  */
 278 #define bus_space_map(t, a, s, c, hp)                                   \
 279         (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
 280 #define bus_space_unmap(t, h, s)                                        \
 281         (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
 282 #define bus_space_subregion(t, h, o, s, hp)                             \
 283         (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
 284
 285
 286 /*
 287  * Allocation and deallocation operations.
 288  */
 289 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)                  \
 290         (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),     \
 291             (c), (ap), (hp))
 292 #define bus_space_free(t, h, s)                                         \
 293         (*(t)->bs_free)((t)->bs_cookie, (h), (s))
 294
 295 /*
 296  * Bus barrier operations.
 297  */
 298 #define bus_space_barrier(t, h, o, l, f)                                \
 299         (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
 300
 301 #define BUS_SPACE_BARRIER_READ  0x01
 302 #define BUS_SPACE_BARRIER_WRITE 0x02
 303
 304 /*
 305  * Bus read (single) operations.
 306  */
 307 #define bus_space_read_1(t, h, o)       __bs_rs(1,(t),(h),(o))
 308 #define bus_space_read_2(t, h, o)       __bs_rs(2,(t),(h),(o))
 309 #define bus_space_read_4(t, h, o)       __bs_rs(4,(t),(h),(o))
 310 #define bus_space_read_8(t, h, o)       __bs_rs(8,(t),(h),(o))
 311
 312 #define bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
 313 #define bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
 314 #define bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
 315 #define bus_space_read_stream_8(t, h, o)        __bs_rs_s(8,8,(t),(h),(o))
 316
 317 /*
 318  * Bus read multiple operations.
 319  */
 320 #define bus_space_read_multi_1(t, h, o, a, c)                           \
 321         __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
 322 #define bus_space_read_multi_2(t, h, o, a, c)                           \
 323         __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
 324 #define bus_space_read_multi_4(t, h, o, a, c)                           \
 325         __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
 326 #define bus_space_read_multi_8(t, h, o, a, c)                           \
 327         __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
 328
 329 #define bus_space_read_multi_stream_1(t, h, o, a, c)                    \
 330         __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
 331 #define bus_space_read_multi_stream_2(t, h, o, a, c)                    \
 332         __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
 333 #define bus_space_read_multi_stream_4(t, h, o, a, c)                    \
 334         __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
 335 #define bus_space_read_multi_stream_8(t, h, o, a, c)                    \
 336         __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
 337
 338
 339 /*
 340  * Bus read region operations.
 341  */
 342 #define bus_space_read_region_1(t, h, o, a, c)                          \
 343         __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
 344 #define bus_space_read_region_2(t, h, o, a, c)                          \
 345         __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
 346 #define bus_space_read_region_4(t, h, o, a, c)                          \
 347         __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
 348 #define bus_space_read_region_8(t, h, o, a, c)                          \
 349         __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
 350
 351 #define bus_space_read_region_stream_1(t, h, o, a, c)                   \
 352         __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
 353 #define bus_space_read_region_stream_2(t, h, o, a, c)                   \
 354         __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
 355 #define bus_space_read_region_stream_4(t, h, o, a, c)                   \
 356         __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
 357 #define bus_space_read_region_stream_8(t, h, o, a, c)                   \
 358         __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
 359
 360
 361 /*
 362  * Bus write (single) operations.
 363  */
 364 #define bus_space_write_1(t, h, o, v)   __bs_ws(1,(t),(h),(o),(v))
 365 #define bus_space_write_2(t, h, o, v)   __bs_ws(2,(t),(h),(o),(v))
 366 #define bus_space_write_4(t, h, o, v)   __bs_ws(4,(t),(h),(o),(v))
 367 #define bus_space_write_8(t, h, o, v)   __bs_ws(8,(t),(h),(o),(v))
 368
 369 #define bus_space_write_stream_1(t, h, o, v)    __bs_ws_s(1,(t),(h),(o),(v))
 370 #define bus_space_write_stream_2(t, h, o, v)    __bs_ws_s(2,(t),(h),(o),(v))
 371 #define bus_space_write_stream_4(t, h, o, v)    __bs_ws_s(4,(t),(h),(o),(v))
 372 #define bus_space_write_stream_8(t, h, o, v)    __bs_ws_s(8,(t),(h),(o),(v))
 373
 374
 375 /*
 376  * Bus write multiple operations.
 377  */
 378 #define bus_space_write_multi_1(t, h, o, a, c)                          \
 379         __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
 380 #define bus_space_write_multi_2(t, h, o, a, c)                          \
 381         __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
 382 #define bus_space_write_multi_4(t, h, o, a, c)                          \
 383         __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
 384 #define bus_space_write_multi_8(t, h, o, a, c)                          \
 385         __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
 386
 387 #define bus_space_write_multi_stream_1(t, h, o, a, c)                   \
 388         __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
 389 #define bus_space_write_multi_stream_2(t, h, o, a, c)                   \
 390         __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
 391 #define bus_space_write_multi_stream_4(t, h, o, a, c)                   \
 392         __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
 393 #define bus_space_write_multi_stream_8(t, h, o, a, c)                   \
 394         __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
 395
 396
 397 /*
 398  * Bus write region operations.
 399  */
 400 #define bus_space_write_region_1(t, h, o, a, c)                         \
 401         __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
 402 #define bus_space_write_region_2(t, h, o, a, c)                         \
 403         __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
 404 #define bus_space_write_region_4(t, h, o, a, c)                         \
 405         __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
 406 #define bus_space_write_region_8(t, h, o, a, c)                         \
 407         __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
 408
 409 #define bus_space_write_region_stream_1(t, h, o, a, c)                  \
 410         __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
 411 #define bus_space_write_region_stream_2(t, h, o, a, c)                  \
 412         __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
 413 #define bus_space_write_region_stream_4(t, h, o, a, c)                  \
 414         __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
 415 #define bus_space_write_region_stream_8(t, h, o, a, c)                  \
 416         __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
 417
 418
 419 /*
 420  * Set multiple operations.
 421  */
 422 #define bus_space_set_multi_1(t, h, o, v, c)                            \
 423         __bs_set(sm,1,(t),(h),(o),(v),(c))
 424 #define bus_space_set_multi_2(t, h, o, v, c)                            \
 425         __bs_set(sm,2,(t),(h),(o),(v),(c))
 426 #define bus_space_set_multi_4(t, h, o, v, c)                            \
 427         __bs_set(sm,4,(t),(h),(o),(v),(c))
 428 #define bus_space_set_multi_8(t, h, o, v, c)                            \
 429         __bs_set(sm,8,(t),(h),(o),(v),(c))
 430
 431
 432 /*
 433  * Set region operations.
 434  */
 435 #define bus_space_set_region_1(t, h, o, v, c)                           \
 436         __bs_set(sr,1,(t),(h),(o),(v),(c))
 437 #define bus_space_set_region_2(t, h, o, v, c)                           \
 438         __bs_set(sr,2,(t),(h),(o),(v),(c))
 439 #define bus_space_set_region_4(t, h, o, v, c)                           \
 440         __bs_set(sr,4,(t),(h),(o),(v),(c))
 441 #define bus_space_set_region_8(t, h, o, v, c)                           \
 442         __bs_set(sr,8,(t),(h),(o),(v),(c))
 443
 444
 445 /*
 446  * Copy operations.
 447  */
 448 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c)                           \
 449         __bs_copy(1, t, h1, o1, h2, o2, c)
 450 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c)                           \
 451         __bs_copy(2, t, h1, o1, h2, o2, c)
 452 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c)                           \
 453         __bs_copy(4, t, h1, o1, h2, o2, c)
 454 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c)                           \
 455         __bs_copy(8, t, h1, o1, h2, o2, c)
 456
 457 /*
 458  * Macros to provide prototypes for all the functions used in the
 459  * bus_space structure
 460  */
 461
 462 #define bs_map_proto(f)                                                 \
 463 int     __bs_c(f,_bs_map) (void *t, bus_addr_t addr,            \
 464             bus_size_t size, int cacheable, bus_space_handle_t *bshp);
 465
 466 #define bs_unmap_proto(f)                                               \
 467 void    __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh,           \
 468             bus_size_t size);
 469
 470 #define bs_subregion_proto(f)                                           \
 471 int     __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,       \
 472             bus_size_t offset, bus_size_t size,                         \
 473             bus_space_handle_t *nbshp);
 474
 475 #define bs_alloc_proto(f)                                               \
 476 int     __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,                \
 477             bus_addr_t rend, bus_size_t size, bus_size_t align,         \
 478             bus_size_t boundary, int cacheable, bus_addr_t *addrp,      \
 479             bus_space_handle_t *bshp);
 480
 481 #define bs_free_proto(f)                                                \
 482 void    __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,    \
 483             bus_size_t size);
 484
 485 #define bs_mmap_proto(f)                                                \
 486 int     __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
 487
 488 #define bs_barrier_proto(f)                                             \
 489 void    __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
 490             bus_size_t offset, bus_size_t len, int flags);
 491
 492 #define bs_r_1_proto(f)                                                 \
 493 u_int8_t        __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,     \
 494                     bus_size_t offset);
 495
 496 #define bs_r_2_proto(f)                                                 \
 497 u_int16_t       __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,     \
 498                     bus_size_t offset);
 499
 500 #define bs_r_4_proto(f)                                                 \
 501 u_int32_t       __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,     \
 502                     bus_size_t offset);
 503
 504 #define bs_r_8_proto(f)                                                 \
 505 u_int64_t       __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,     \
 506                     bus_size_t offset);
 507
 508 #define bs_r_1_s_proto(f)                                               \
 509 u_int8_t        __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh,   \
 510                     bus_size_t offset);
 511
 512 #define bs_r_2_s_proto(f)                                               \
 513 u_int16_t       __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh,   \
 514                     bus_size_t offset);
 515
 516 #define bs_r_4_s_proto(f)                                               \
 517 u_int32_t       __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh,   \
 518                     bus_size_t offset);
 519
 520 #define bs_w_1_proto(f)                                                 \
 521 void    __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,             \
 522             bus_size_t offset, u_int8_t value);
 523
 524 #define bs_w_2_proto(f)                                                 \
 525 void    __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,             \
 526             bus_size_t offset, u_int16_t value);
 527
 528 #define bs_w_4_proto(f)                                                 \
 529 void    __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,             \
 530             bus_size_t offset, u_int32_t value);
 531
 532 #define bs_w_8_proto(f)                                                 \
 533 void    __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,             \
 534             bus_size_t offset, u_int64_t value);
 535
 536 #define bs_w_1_s_proto(f)                                               \
 537 void    __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh,           \
 538             bus_size_t offset, u_int8_t value);
 539
 540 #define bs_w_2_s_proto(f)                                               \
 541 void    __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh,           \
 542             bus_size_t offset, u_int16_t value);
 543
 544 #define bs_w_4_s_proto(f)                                               \
 545 void    __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh,           \
 546             bus_size_t offset, u_int32_t value);
 547
 548 #define bs_rm_1_proto(f)                                                \
 549 void    __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,    \
 550             bus_size_t offset, u_int8_t *addr, bus_size_t count);
 551
 552 #define bs_rm_2_proto(f)                                                \
 553 void    __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,    \
 554             bus_size_t offset, u_int16_t *addr, bus_size_t count);
 555
 556 #define bs_rm_4_proto(f)                                                \
 557 void    __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,    \
 558             bus_size_t offset, u_int32_t *addr, bus_size_t count);
 559
 560 #define bs_rm_8_proto(f)                                                \
 561 void    __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,    \
 562             bus_size_t offset, u_int64_t *addr, bus_size_t count);
 563
 564 #define bs_wm_1_proto(f)                                                \
 565 void    __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,    \
 566             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
 567
 568 #define bs_wm_2_proto(f)                                                \
 569 void    __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,    \
 570             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
 571
 572 #define bs_wm_4_proto(f)                                                \
 573 void    __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,    \
 574             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
 575
 576 #define bs_wm_8_proto(f)                                                \
 577 void    __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,    \
 578             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
 579
 580 #define bs_rr_1_proto(f)                                                \
 581 void    __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,   \
 582             bus_size_t offset, u_int8_t *addr, bus_size_t count);
 583
 584 #define bs_rr_2_proto(f)                                                \
 585 void    __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,   \
 586             bus_size_t offset, u_int16_t *addr, bus_size_t count);
 587
 588 #define bs_rr_4_proto(f)                                                \
 589 void    __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,   \
 590             bus_size_t offset, u_int32_t *addr, bus_size_t count);
 591
 592 #define bs_rr_8_proto(f)                                                \
 593 void    __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,   \
 594             bus_size_t offset, u_int64_t *addr, bus_size_t count);
 595
 596 #define bs_wr_1_proto(f)                                                \
 597 void    __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,   \
 598             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
 599
 600 #define bs_wr_2_proto(f)                                                \
 601 void    __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,   \
 602             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
 603
 604 #define bs_wr_4_proto(f)                                                \
 605 void    __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,   \
 606             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
 607
 608 #define bs_wr_8_proto(f)                                                \
 609 void    __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,   \
 610             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
 611
 612 #define bs_sm_1_proto(f)                                                \
 613 void    __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,    \
 614             bus_size_t offset, u_int8_t value, bus_size_t count);
 615
 616 #define bs_sm_2_proto(f)                                                \
 617 void    __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,    \
 618             bus_size_t offset, u_int16_t value, bus_size_t count);
 619
 620 #define bs_sm_4_proto(f)                                                \
 621 void    __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,    \
 622             bus_size_t offset, u_int32_t value, bus_size_t count);
 623
 624 #define bs_sm_8_proto(f)                                                \
 625 void    __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,    \
 626             bus_size_t offset, u_int64_t value, bus_size_t count);
 627
 628 #define bs_sr_1_proto(f)                                                \
 629 void    __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,    \
 630             bus_size_t offset, u_int8_t value, bus_size_t count);
 631
 632 #define bs_sr_2_proto(f)                                                \
 633 void    __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,    \
 634             bus_size_t offset, u_int16_t value, bus_size_t count);
 635
 636 #define bs_sr_4_proto(f)                                                \
 637 void    __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,    \
 638             bus_size_t offset, u_int32_t value, bus_size_t count);
 639
 640 #define bs_sr_8_proto(f)                                                \
 641 void    __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,    \
 642             bus_size_t offset, u_int64_t value, bus_size_t count);
 643
 644 #define bs_c_1_proto(f)                                                 \
 645 void    __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,    \
 646             bus_size_t offset1, bus_space_handle_t bsh2,                \
 647             bus_size_t offset2, bus_size_t count);
 648
 649 #define bs_c_2_proto(f)                                                 \
 650 void    __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,    \
 651             bus_size_t offset1, bus_space_handle_t bsh2,                \
 652             bus_size_t offset2, bus_size_t count);
 653
 654 #define bs_c_4_proto(f)                                                 \
 655 void    __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,    \
 656             bus_size_t offset1, bus_space_handle_t bsh2,                \
 657             bus_size_t offset2, bus_size_t count);
 658
 659 #define bs_c_8_proto(f)                                                 \
 660 void    __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,    \
 661             bus_size_t offset1, bus_space_handle_t bsh2,                \
 662             bus_size_t offset2, bus_size_t count);
 663
 664 #define bs_protos(f)            \
 665 bs_map_proto(f);                \
 666 bs_unmap_proto(f);              \
 667 bs_subregion_proto(f);          \
 668 bs_alloc_proto(f);              \
 669 bs_free_proto(f);               \
 670 bs_mmap_proto(f);               \
 671 bs_barrier_proto(f);            \
 672 bs_r_1_proto(f);                \
 673 bs_r_2_proto(f);                \
 674 bs_r_4_proto(f);                \
 675 bs_r_8_proto(f);                \
 676 bs_r_1_s_proto(f);              \
 677 bs_r_2_s_proto(f);              \
 678 bs_r_4_s_proto(f);              \
 679 bs_w_1_proto(f);                \
 680 bs_w_2_proto(f);                \
 681 bs_w_4_proto(f);                \
 682 bs_w_8_proto(f);                \
 683 bs_w_1_s_proto(f);              \
 684 bs_w_2_s_proto(f);              \
 685 bs_w_4_s_proto(f);              \
 686 bs_rm_1_proto(f);               \
 687 bs_rm_2_proto(f);               \
 688 bs_rm_4_proto(f);               \
 689 bs_rm_8_proto(f);               \
 690 bs_wm_1_proto(f);               \
 691 bs_wm_2_proto(f);               \
 692 bs_wm_4_proto(f);               \
 693 bs_wm_8_proto(f);               \
 694 bs_rr_1_proto(f);               \
 695 bs_rr_2_proto(f);               \
 696 bs_rr_4_proto(f);               \
 697 bs_rr_8_proto(f);               \
 698 bs_wr_1_proto(f);               \
 699 bs_wr_2_proto(f);               \
 700 bs_wr_4_proto(f);               \
 701 bs_wr_8_proto(f);               \
 702 bs_sm_1_proto(f);               \
 703 bs_sm_2_proto(f);               \
 704 bs_sm_4_proto(f);               \
 705 bs_sm_8_proto(f);               \
 706 bs_sr_1_proto(f);               \
 707 bs_sr_2_proto(f);               \
 708 bs_sr_4_proto(f);               \
 709 bs_sr_8_proto(f);               \
 710 bs_c_1_proto(f);                \
 711 bs_c_2_proto(f);                \
 712 bs_c_4_proto(f);                \
 713 bs_c_8_proto(f);
 714
 715 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
 716
 717 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
 718 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
 719 #define BUS_SPACE_MAXADDR       0xFFFFFFFF
 720 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
 721 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
 722 #define BUS_SPACE_MAXSIZE       0xFFFFFFFF
 723
 724 #define BUS_SPACE_UNRESTRICTED  (~0)
 725
 726 #include <machine/bus_dma.h>
 727
 728 /*
 729  * Get the physical address of a bus space memory-mapped resource.
 730  * Doing this as a macro is a temporary solution until a more robust fix is
 731  * designed.  It also serves to mark the locations needing that fix.
 732  */
 733 #define BUS_SPACE_PHYSADDR(res, offs) \
 734         ((u_int)(rman_get_start(res)+(offs)))
 735
 736 #endif /* _MACHINE_BUS_H_ */