sys/mips/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 struct bus_space {
  79         /* cookie */
  80         void            *bs_cookie;
  81
  82         /* mapping/unmapping */
  83         int             (*bs_map) (void *, bus_addr_t, bus_size_t,
  84                             int, bus_space_handle_t *);
  85         void            (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
  86         int             (*bs_subregion) (void *, bus_space_handle_t,
  87                             bus_size_t, bus_size_t, bus_space_handle_t *);
  88
  89         /* allocation/deallocation */
  90         int             (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
  91                             bus_size_t, bus_size_t, bus_size_t, int,
  92                             bus_addr_t *, bus_space_handle_t *);
  93         void            (*bs_free) (void *, bus_space_handle_t,
  94                             bus_size_t);
  95
  96         /* get kernel virtual address */
  97         /* barrier */
  98         void            (*bs_barrier) (void *, bus_space_handle_t,
  99                             bus_size_t, bus_size_t, int);
 100
 101         /* read (single) */
 102         u_int8_t        (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
 103         u_int16_t       (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
 104         u_int32_t       (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
 105         u_int64_t       (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
 106
 107         /* read multiple */
 108         void            (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
 109             u_int8_t *, bus_size_t);
 110         void            (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
 111             u_int16_t *, bus_size_t);
 112         void            (*bs_rm_4) (void *, bus_space_handle_t,
 113                             bus_size_t, u_int32_t *, bus_size_t);
 114         void            (*bs_rm_8) (void *, bus_space_handle_t,
 115                             bus_size_t, u_int64_t *, bus_size_t);
 116
 117         /* read region */
 118         void            (*bs_rr_1) (void *, bus_space_handle_t,
 119                             bus_size_t, u_int8_t *, bus_size_t);
 120         void            (*bs_rr_2) (void *, bus_space_handle_t,
 121                             bus_size_t, u_int16_t *, bus_size_t);
 122         void            (*bs_rr_4) (void *, bus_space_handle_t,
 123                             bus_size_t, u_int32_t *, bus_size_t);
 124         void            (*bs_rr_8) (void *, bus_space_handle_t,
 125                             bus_size_t, u_int64_t *, bus_size_t);
 126
 127         /* write (single) */
 128         void            (*bs_w_1) (void *, bus_space_handle_t,
 129                             bus_size_t, u_int8_t);
 130         void            (*bs_w_2) (void *, bus_space_handle_t,
 131                             bus_size_t, u_int16_t);
 132         void            (*bs_w_4) (void *, bus_space_handle_t,
 133                             bus_size_t, u_int32_t);
 134         void            (*bs_w_8) (void *, bus_space_handle_t,
 135                             bus_size_t, u_int64_t);
 136
 137         /* write multiple */
 138         void            (*bs_wm_1) (void *, bus_space_handle_t,
 139                             bus_size_t, const u_int8_t *, bus_size_t);
 140         void            (*bs_wm_2) (void *, bus_space_handle_t,
 141                             bus_size_t, const u_int16_t *, bus_size_t);
 142         void            (*bs_wm_4) (void *, bus_space_handle_t,
 143                             bus_size_t, const u_int32_t *, bus_size_t);
 144         void            (*bs_wm_8) (void *, bus_space_handle_t,
 145                             bus_size_t, const u_int64_t *, bus_size_t);
 146
 147         /* write region */
 148         void            (*bs_wr_1) (void *, bus_space_handle_t,
 149                             bus_size_t, const u_int8_t *, bus_size_t);
 150         void            (*bs_wr_2) (void *, bus_space_handle_t,
 151                             bus_size_t, const u_int16_t *, bus_size_t);
 152         void            (*bs_wr_4) (void *, bus_space_handle_t,
 153                             bus_size_t, const u_int32_t *, bus_size_t);
 154         void            (*bs_wr_8) (void *, bus_space_handle_t,
 155                             bus_size_t, const u_int64_t *, bus_size_t);
 156
 157         /* set multiple */
 158         void            (*bs_sm_1) (void *, bus_space_handle_t,
 159                             bus_size_t, u_int8_t, bus_size_t);
 160         void            (*bs_sm_2) (void *, bus_space_handle_t,
 161                             bus_size_t, u_int16_t, bus_size_t);
 162         void            (*bs_sm_4) (void *, bus_space_handle_t,
 163                             bus_size_t, u_int32_t, bus_size_t);
 164         void            (*bs_sm_8) (void *, bus_space_handle_t,
 165                             bus_size_t, u_int64_t, bus_size_t);
 166
 167         /* set region */
 168         void            (*bs_sr_1) (void *, bus_space_handle_t,
 169                             bus_size_t, u_int8_t, bus_size_t);
 170         void            (*bs_sr_2) (void *, bus_space_handle_t,
 171                             bus_size_t, u_int16_t, bus_size_t);
 172         void            (*bs_sr_4) (void *, bus_space_handle_t,
 173                             bus_size_t, u_int32_t, bus_size_t);
 174         void            (*bs_sr_8) (void *, bus_space_handle_t,
 175                             bus_size_t, u_int64_t, bus_size_t);
 176
 177         /* copy */
 178         void            (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
 179                             bus_space_handle_t, bus_size_t, bus_size_t);
 180         void            (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
 181                             bus_space_handle_t, bus_size_t, bus_size_t);
 182         void            (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
 183                             bus_space_handle_t, bus_size_t, bus_size_t);
 184         void            (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
 185                             bus_space_handle_t, bus_size_t, bus_size_t);
 186
 187         /* read stream (single) */
 188         u_int8_t        (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
 189         u_int16_t       (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
 190         u_int32_t       (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
 191         u_int64_t       (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
 192
 193         /* read multiple stream */
 194         void            (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
 195             u_int8_t *, bus_size_t);
 196         void            (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
 197             u_int16_t *, bus_size_t);
 198         void            (*bs_rm_4_s) (void *, bus_space_handle_t,
 199                             bus_size_t, u_int32_t *, bus_size_t);
 200         void            (*bs_rm_8_s) (void *, bus_space_handle_t,
 201                             bus_size_t, u_int64_t *, bus_size_t);
 202
 203         /* read region stream */
 204         void            (*bs_rr_1_s) (void *, bus_space_handle_t,
 205                             bus_size_t, u_int8_t *, bus_size_t);
 206         void            (*bs_rr_2_s) (void *, bus_space_handle_t,
 207                             bus_size_t, u_int16_t *, bus_size_t);
 208         void            (*bs_rr_4_s) (void *, bus_space_handle_t,
 209                             bus_size_t, u_int32_t *, bus_size_t);
 210         void            (*bs_rr_8_s) (void *, bus_space_handle_t,
 211                             bus_size_t, u_int64_t *, bus_size_t);
 212
 213         /* write stream (single) */
 214         void            (*bs_w_1_s) (void *, bus_space_handle_t,
 215                             bus_size_t, u_int8_t);
 216         void            (*bs_w_2_s) (void *, bus_space_handle_t,
 217                             bus_size_t, u_int16_t);
 218         void            (*bs_w_4_s) (void *, bus_space_handle_t,
 219                             bus_size_t, u_int32_t);
 220         void            (*bs_w_8_s) (void *, bus_space_handle_t,
 221                             bus_size_t, u_int64_t);
 222
 223         /* write multiple stream */
 224         void            (*bs_wm_1_s) (void *, bus_space_handle_t,
 225                             bus_size_t, const u_int8_t *, bus_size_t);
 226         void            (*bs_wm_2_s) (void *, bus_space_handle_t,
 227                             bus_size_t, const u_int16_t *, bus_size_t);
 228         void            (*bs_wm_4_s) (void *, bus_space_handle_t,
 229                             bus_size_t, const u_int32_t *, bus_size_t);
 230         void            (*bs_wm_8_s) (void *, bus_space_handle_t,
 231                             bus_size_t, const u_int64_t *, bus_size_t);
 232
 233         /* write region stream */
 234         void            (*bs_wr_1_s) (void *, bus_space_handle_t,
 235                             bus_size_t, const u_int8_t *, bus_size_t);
 236         void            (*bs_wr_2_s) (void *, bus_space_handle_t,
 237                             bus_size_t, const u_int16_t *, bus_size_t);
 238         void            (*bs_wr_4_s) (void *, bus_space_handle_t,
 239                             bus_size_t, const u_int32_t *, bus_size_t);
 240         void            (*bs_wr_8_s) (void *, bus_space_handle_t,
 241                             bus_size_t, const u_int64_t *, bus_size_t);
 242 };
 243
 244
 245 /*
 246  * Utility macros; INTERNAL USE ONLY.
 247  */
 248 #define __bs_c(a,b)             __CONCAT(a,b)
 249 #define __bs_opname(op,size)    __bs_c(__bs_c(__bs_c(bs_,op),_),size)
 250
 251 #define __bs_rs(sz, t, h, o)                                            \
 252         (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
 253 #define __bs_ws(sz, t, h, o, v)                                         \
 254         (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
 255 #define __bs_nonsingle(type, sz, t, h, o, a, c)                         \
 256         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
 257 #define __bs_set(type, sz, t, h, o, v, c)                               \
 258         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
 259 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt)                           \
 260         (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
 261
 262 #define __bs_opname_s(op,size)  __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
 263 #define __bs_rs_s(sz, t, h, o)                                          \
 264         (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
 265 #define __bs_ws_s(sz, t, h, o, v)                                       \
 266         (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
 267 #define __bs_nonsingle_s(type, sz, t, h, o, a, c)                       \
 268         (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
 269
 270
 271 /*
 272  * Mapping and unmapping operations.
 273  */
 274 #define bus_space_map(t, a, s, c, hp)                                   \
 275         (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
 276 #define bus_space_unmap(t, h, s)                                        \
 277         (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
 278 #define bus_space_subregion(t, h, o, s, hp)                             \
 279         (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
 280
 281
 282 /*
 283  * Allocation and deallocation operations.
 284  */
 285 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)                  \
 286         (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),     \
 287             (c), (ap), (hp))
 288 #define bus_space_free(t, h, s)                                         \
 289         (*(t)->bs_free)((t)->bs_cookie, (h), (s))
 290
 291 /*
 292  * Bus barrier operations.
 293  */
 294 #define bus_space_barrier(t, h, o, l, f)                                \
 295         (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
 296
 297 #define BUS_SPACE_BARRIER_READ  0x01
 298 #define BUS_SPACE_BARRIER_WRITE 0x02
 299
 300 /*
 301  * Bus read (single) operations.
 302  */
 303 #define bus_space_read_1(t, h, o)       __bs_rs(1,(t),(h),(o))
 304 #define bus_space_read_2(t, h, o)       __bs_rs(2,(t),(h),(o))
 305 #define bus_space_read_4(t, h, o)       __bs_rs(4,(t),(h),(o))
 306 #define bus_space_read_8(t, h, o)       __bs_rs(8,(t),(h),(o))
 307
 308 #define bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
 309 #define bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
 310 #define bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
 311 #define bus_space_read_stream_8(t, h, o)        __bs_rs_s(8,8,(t),(h),(o))
 312
 313 /*
 314  * Bus read multiple operations.
 315  */
 316 #define bus_space_read_multi_1(t, h, o, a, c)                           \
 317         __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
 318 #define bus_space_read_multi_2(t, h, o, a, c)                           \
 319         __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
 320 #define bus_space_read_multi_4(t, h, o, a, c)                           \
 321         __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
 322 #define bus_space_read_multi_8(t, h, o, a, c)                           \
 323         __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
 324
 325 #define bus_space_read_multi_stream_1(t, h, o, a, c)                    \
 326         __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
 327 #define bus_space_read_multi_stream_2(t, h, o, a, c)                    \
 328         __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
 329 #define bus_space_read_multi_stream_4(t, h, o, a, c)                    \
 330         __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
 331 #define bus_space_read_multi_stream_8(t, h, o, a, c)                    \
 332         __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
 333
 334
 335 /*
 336  * Bus read region operations.
 337  */
 338 #define bus_space_read_region_1(t, h, o, a, c)                          \
 339         __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
 340 #define bus_space_read_region_2(t, h, o, a, c)                          \
 341         __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
 342 #define bus_space_read_region_4(t, h, o, a, c)                          \
 343         __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
 344 #define bus_space_read_region_8(t, h, o, a, c)                          \
 345         __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
 346
 347 #define bus_space_read_region_stream_1(t, h, o, a, c)                   \
 348         __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
 349 #define bus_space_read_region_stream_2(t, h, o, a, c)                   \
 350         __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
 351 #define bus_space_read_region_stream_4(t, h, o, a, c)                   \
 352         __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
 353 #define bus_space_read_region_stream_8(t, h, o, a, c)                   \
 354         __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
 355
 356
 357 /*
 358  * Bus write (single) operations.
 359  */
 360 #define bus_space_write_1(t, h, o, v)   __bs_ws(1,(t),(h),(o),(v))
 361 #define bus_space_write_2(t, h, o, v)   __bs_ws(2,(t),(h),(o),(v))
 362 #define bus_space_write_4(t, h, o, v)   __bs_ws(4,(t),(h),(o),(v))
 363 #define bus_space_write_8(t, h, o, v)   __bs_ws(8,(t),(h),(o),(v))
 364
 365 #define bus_space_write_stream_1(t, h, o, v)    __bs_ws_s(1,(t),(h),(o),(v))
 366 #define bus_space_write_stream_2(t, h, o, v)    __bs_ws_s(2,(t),(h),(o),(v))
 367 #define bus_space_write_stream_4(t, h, o, v)    __bs_ws_s(4,(t),(h),(o),(v))
 368 #define bus_space_write_stream_8(t, h, o, v)    __bs_ws_s(8,(t),(h),(o),(v))
 369
 370
 371 /*
 372  * Bus write multiple operations.
 373  */
 374 #define bus_space_write_multi_1(t, h, o, a, c)                          \
 375         __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
 376 #define bus_space_write_multi_2(t, h, o, a, c)                          \
 377         __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
 378 #define bus_space_write_multi_4(t, h, o, a, c)                          \
 379         __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
 380 #define bus_space_write_multi_8(t, h, o, a, c)                          \
 381         __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
 382
 383 #define bus_space_write_multi_stream_1(t, h, o, a, c)                   \
 384         __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
 385 #define bus_space_write_multi_stream_2(t, h, o, a, c)                   \
 386         __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
 387 #define bus_space_write_multi_stream_4(t, h, o, a, c)                   \
 388         __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
 389 #define bus_space_write_multi_stream_8(t, h, o, a, c)                   \
 390         __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
 391
 392
 393 /*
 394  * Bus write region operations.
 395  */
 396 #define bus_space_write_region_1(t, h, o, a, c)                         \
 397         __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
 398 #define bus_space_write_region_2(t, h, o, a, c)                         \
 399         __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
 400 #define bus_space_write_region_4(t, h, o, a, c)                         \
 401         __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
 402 #define bus_space_write_region_8(t, h, o, a, c)                         \
 403         __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
 404
 405 #define bus_space_write_region_stream_1(t, h, o, a, c)                  \
 406         __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
 407 #define bus_space_write_region_stream_2(t, h, o, a, c)                  \
 408         __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
 409 #define bus_space_write_region_stream_4(t, h, o, a, c)                  \
 410         __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
 411 #define bus_space_write_region_stream_8(t, h, o, a, c)                  \
 412         __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
 413
 414
 415 /*
 416  * Set multiple operations.
 417  */
 418 #define bus_space_set_multi_1(t, h, o, v, c)                            \
 419         __bs_set(sm,1,(t),(h),(o),(v),(c))
 420 #define bus_space_set_multi_2(t, h, o, v, c)                            \
 421         __bs_set(sm,2,(t),(h),(o),(v),(c))
 422 #define bus_space_set_multi_4(t, h, o, v, c)                            \
 423         __bs_set(sm,4,(t),(h),(o),(v),(c))
 424 #define bus_space_set_multi_8(t, h, o, v, c)                            \
 425         __bs_set(sm,8,(t),(h),(o),(v),(c))
 426
 427
 428 /*
 429  * Set region operations.
 430  */
 431 #define bus_space_set_region_1(t, h, o, v, c)                           \
 432         __bs_set(sr,1,(t),(h),(o),(v),(c))
 433 #define bus_space_set_region_2(t, h, o, v, c)                           \
 434         __bs_set(sr,2,(t),(h),(o),(v),(c))
 435 #define bus_space_set_region_4(t, h, o, v, c)                           \
 436         __bs_set(sr,4,(t),(h),(o),(v),(c))
 437 #define bus_space_set_region_8(t, h, o, v, c)                           \
 438         __bs_set(sr,8,(t),(h),(o),(v),(c))
 439
 440
 441 /*
 442  * Copy operations.
 443  */
 444 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c)                           \
 445         __bs_copy(1, t, h1, o1, h2, o2, c)
 446 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c)                           \
 447         __bs_copy(2, t, h1, o1, h2, o2, c)
 448 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c)                           \
 449         __bs_copy(4, t, h1, o1, h2, o2, c)
 450 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c)                           \
 451         __bs_copy(8, t, h1, o1, h2, o2, c)
 452
 453 /*
 454  * Macros to provide prototypes for all the functions used in the
 455  * bus_space structure
 456  */
 457
 458 #define bs_map_proto(f)                                                 \
 459 int     __bs_c(f,_bs_map) (void *t, bus_addr_t addr,            \
 460             bus_size_t size, int cacheable, bus_space_handle_t *bshp);
 461
 462 #define bs_unmap_proto(f)                                               \
 463 void    __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh,           \
 464             bus_size_t size);
 465
 466 #define bs_subregion_proto(f)                                           \
 467 int     __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,       \
 468             bus_size_t offset, bus_size_t size,                         \
 469             bus_space_handle_t *nbshp);
 470
 471 #define bs_alloc_proto(f)                                               \
 472 int     __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,                \
 473             bus_addr_t rend, bus_size_t size, bus_size_t align,         \
 474             bus_size_t boundary, int cacheable, bus_addr_t *addrp,      \
 475             bus_space_handle_t *bshp);
 476
 477 #define bs_free_proto(f)                                                \
 478 void    __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,    \
 479             bus_size_t size);
 480
 481 #define bs_barrier_proto(f)                                             \
 482 void    __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
 483             bus_size_t offset, bus_size_t len, int flags);
 484
 485 #define bs_r_1_proto(f)                                                 \
 486 u_int8_t        __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,     \
 487                     bus_size_t offset);
 488
 489 #define bs_r_2_proto(f)                                                 \
 490 u_int16_t       __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,     \
 491                     bus_size_t offset);
 492
 493 #define bs_r_4_proto(f)                                                 \
 494 u_int32_t       __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,     \
 495                     bus_size_t offset);
 496
 497 #define bs_r_8_proto(f)                                                 \
 498 u_int64_t       __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,     \
 499                     bus_size_t offset);
 500
 501 #define bs_r_1_s_proto(f)                                               \
 502 u_int8_t        __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh,   \
 503                     bus_size_t offset);
 504
 505 #define bs_r_2_s_proto(f)                                               \
 506 u_int16_t       __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh,   \
 507                     bus_size_t offset);
 508
 509 #define bs_r_4_s_proto(f)                                               \
 510 u_int32_t       __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh,   \
 511                     bus_size_t offset);
 512
 513 #define bs_w_1_proto(f)                                                 \
 514 void    __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,             \
 515             bus_size_t offset, u_int8_t value);
 516
 517 #define bs_w_2_proto(f)                                                 \
 518 void    __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,             \
 519             bus_size_t offset, u_int16_t value);
 520
 521 #define bs_w_4_proto(f)                                                 \
 522 void    __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,             \
 523             bus_size_t offset, u_int32_t value);
 524
 525 #define bs_w_8_proto(f)                                                 \
 526 void    __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,             \
 527             bus_size_t offset, u_int64_t value);
 528
 529 #define bs_w_1_s_proto(f)                                               \
 530 void    __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh,           \
 531             bus_size_t offset, u_int8_t value);
 532
 533 #define bs_w_2_s_proto(f)                                               \
 534 void    __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh,           \
 535             bus_size_t offset, u_int16_t value);
 536
 537 #define bs_w_4_s_proto(f)                                               \
 538 void    __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh,           \
 539             bus_size_t offset, u_int32_t value);
 540
 541 #define bs_rm_1_proto(f)                                                \
 542 void    __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,    \
 543             bus_size_t offset, u_int8_t *addr, bus_size_t count);
 544
 545 #define bs_rm_2_proto(f)                                                \
 546 void    __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,    \
 547             bus_size_t offset, u_int16_t *addr, bus_size_t count);
 548
 549 #define bs_rm_4_proto(f)                                                \
 550 void    __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,    \
 551             bus_size_t offset, u_int32_t *addr, bus_size_t count);
 552
 553 #define bs_rm_8_proto(f)                                                \
 554 void    __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,    \
 555             bus_size_t offset, u_int64_t *addr, bus_size_t count);
 556
 557 #define bs_wm_1_proto(f)                                                \
 558 void    __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,    \
 559             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
 560
 561 #define bs_wm_2_proto(f)                                                \
 562 void    __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,    \
 563             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
 564
 565 #define bs_wm_4_proto(f)                                                \
 566 void    __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,    \
 567             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
 568
 569 #define bs_wm_8_proto(f)                                                \
 570 void    __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,    \
 571             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
 572
 573 #define bs_rr_1_proto(f)                                                \
 574 void    __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,   \
 575             bus_size_t offset, u_int8_t *addr, bus_size_t count);
 576
 577 #define bs_rr_2_proto(f)                                                \
 578 void    __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,   \
 579             bus_size_t offset, u_int16_t *addr, bus_size_t count);
 580
 581 #define bs_rr_4_proto(f)                                                \
 582 void    __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,   \
 583             bus_size_t offset, u_int32_t *addr, bus_size_t count);
 584
 585 #define bs_rr_8_proto(f)                                                \
 586 void    __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,   \
 587             bus_size_t offset, u_int64_t *addr, bus_size_t count);
 588
 589 #define bs_wr_1_proto(f)                                                \
 590 void    __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,   \
 591             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
 592
 593 #define bs_wr_2_proto(f)                                                \
 594 void    __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,   \
 595             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
 596
 597 #define bs_wr_4_proto(f)                                                \
 598 void    __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,   \
 599             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
 600
 601 #define bs_wr_8_proto(f)                                                \
 602 void    __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,   \
 603             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
 604
 605 #define bs_sm_1_proto(f)                                                \
 606 void    __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,    \
 607             bus_size_t offset, u_int8_t value, bus_size_t count);
 608
 609 #define bs_sm_2_proto(f)                                                \
 610 void    __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,    \
 611             bus_size_t offset, u_int16_t value, bus_size_t count);
 612
 613 #define bs_sm_4_proto(f)                                                \
 614 void    __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,    \
 615             bus_size_t offset, u_int32_t value, bus_size_t count);
 616
 617 #define bs_sm_8_proto(f)                                                \
 618 void    __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,    \
 619             bus_size_t offset, u_int64_t value, bus_size_t count);
 620
 621 #define bs_sr_1_proto(f)                                                \
 622 void    __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,    \
 623             bus_size_t offset, u_int8_t value, bus_size_t count);
 624
 625 #define bs_sr_2_proto(f)                                                \
 626 void    __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,    \
 627             bus_size_t offset, u_int16_t value, bus_size_t count);
 628
 629 #define bs_sr_4_proto(f)                                                \
 630 void    __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,    \
 631             bus_size_t offset, u_int32_t value, bus_size_t count);
 632
 633 #define bs_sr_8_proto(f)                                                \
 634 void    __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,    \
 635             bus_size_t offset, u_int64_t value, bus_size_t count);
 636
 637 #define bs_c_1_proto(f)                                                 \
 638 void    __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,    \
 639             bus_size_t offset1, bus_space_handle_t bsh2,                \
 640             bus_size_t offset2, bus_size_t count);
 641
 642 #define bs_c_2_proto(f)                                                 \
 643 void    __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,    \
 644             bus_size_t offset1, bus_space_handle_t bsh2,                \
 645             bus_size_t offset2, bus_size_t count);
 646
 647 #define bs_c_4_proto(f)                                                 \
 648 void    __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,    \
 649             bus_size_t offset1, bus_space_handle_t bsh2,                \
 650             bus_size_t offset2, bus_size_t count);
 651
 652 #define bs_c_8_proto(f)                                                 \
 653 void    __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,    \
 654             bus_size_t offset1, bus_space_handle_t bsh2,                \
 655             bus_size_t offset2, bus_size_t count);
 656
 657 #define DECLARE_BUS_SPACE_PROTOTYPES(f)         \
 658         bs_map_proto(f);                        \
 659         bs_unmap_proto(f);                      \
 660         bs_subregion_proto(f);                  \
 661         bs_alloc_proto(f);                      \
 662         bs_free_proto(f);                       \
 663         bs_barrier_proto(f);                    \
 664         bs_r_1_proto(f);                        \
 665         bs_r_2_proto(f);                        \
 666         bs_r_4_proto(f);                        \
 667         bs_r_8_proto(f);                        \
 668         bs_r_1_s_proto(f);                      \
 669         bs_r_2_s_proto(f);                      \
 670         bs_r_4_s_proto(f);                      \
 671         bs_w_1_proto(f);                        \
 672         bs_w_2_proto(f);                        \
 673         bs_w_4_proto(f);                        \
 674         bs_w_8_proto(f);                        \
 675         bs_w_1_s_proto(f);                      \
 676         bs_w_2_s_proto(f);                      \
 677         bs_w_4_s_proto(f);                      \
 678         bs_rm_1_proto(f);                       \
 679         bs_rm_2_proto(f);                       \
 680         bs_rm_4_proto(f);                       \
 681         bs_rm_8_proto(f);                       \
 682         bs_wm_1_proto(f);                       \
 683         bs_wm_2_proto(f);                       \
 684         bs_wm_4_proto(f);                       \
 685         bs_wm_8_proto(f);                       \
 686         bs_rr_1_proto(f);                       \
 687         bs_rr_2_proto(f);                       \
 688         bs_rr_4_proto(f);                       \
 689         bs_rr_8_proto(f);                       \
 690         bs_wr_1_proto(f);                       \
 691         bs_wr_2_proto(f);                       \
 692         bs_wr_4_proto(f);                       \
 693         bs_wr_8_proto(f);                       \
 694         bs_sm_1_proto(f);                       \
 695         bs_sm_2_proto(f);                       \
 696         bs_sm_4_proto(f);                       \
 697         bs_sm_8_proto(f);                       \
 698         bs_sr_1_proto(f);                       \
 699         bs_sr_2_proto(f);                       \
 700         bs_sr_4_proto(f);                       \
 701         bs_sr_8_proto(f);                       \
 702         bs_c_1_proto(f);                        \
 703         bs_c_2_proto(f);                        \
 704         bs_c_4_proto(f);                        \
 705         bs_c_8_proto(f);
 706
 707 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
 708
 709 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
 710 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
 711
 712 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
 713 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
 714
 715 #if defined(__mips_n64)
 716 #define BUS_SPACE_MAXADDR       0xFFFFFFFFFFFFFFFFUL
 717 #define BUS_SPACE_MAXSIZE       0xFFFFFFFFFFFFFFFFUL
 718 #else
 719 #define BUS_SPACE_MAXADDR       0xFFFFFFFFUL
 720 #define BUS_SPACE_MAXSIZE       0xFFFFFFFFUL
 721 #endif
 722
 723
 724 #define BUS_SPACE_UNRESTRICTED  (~0)
 725
 726 /*
 727  * declare generic bus space, it suits all needs in
 728  */
 729 DECLARE_BUS_SPACE_PROTOTYPES(generic);
 730 extern bus_space_tag_t mips_bus_space_generic;
 731 extern bus_space_tag_t mips_bus_space_fdt;
 732
 733 /* Special bus space for RMI processors */
 734 #if defined(CPU_RMI) || defined (CPU_NLM)
 735 extern bus_space_tag_t rmi_bus_space;
 736 extern bus_space_tag_t rmi_pci_bus_space;
 737 extern bus_space_tag_t rmi_uart_bus_space;
 738 #endif
 739
 740 #include <machine/bus_dma.h>
 741
 742 #endif /* _MACHINE_BUS_H_ */