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 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) 79 80 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF 81 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF 82 #define BUS_SPACE_MAXADDR 0xFFFFFFFF 83 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF 84 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF 85 #define BUS_SPACE_MAXSIZE 0xFFFFFFFF 86 87 #define BUS_SPACE_MAP_CACHEABLE 0x01 88 #define BUS_SPACE_MAP_LINEAR 0x02 89 #define BUS_SPACE_MAP_PREFETCHABLE 0x04 90 91 #define BUS_SPACE_UNRESTRICTED (~0) 92 93 #define BUS_SPACE_BARRIER_READ 0x01 94 #define BUS_SPACE_BARRIER_WRITE 0x02 95 96 struct bus_space_access; 97 98 struct bus_space { 99 /* mapping/unmapping */ 100 int (*bs_map)(bus_addr_t, bus_size_t, int, 101 bus_space_handle_t *); 102 void (*bs_unmap)(bus_size_t); 103 int (*bs_subregion)(bus_space_handle_t, bus_size_t, 104 bus_size_t, bus_space_handle_t *); 105 106 /* allocation/deallocation */ 107 int (*bs_alloc)(bus_addr_t, bus_addr_t, bus_size_t, 108 bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *); 109 void (*bs_free)(bus_space_handle_t, bus_size_t); 110 111 void (*bs_barrier)(bus_space_handle_t, bus_size_t, 112 bus_size_t, int); 113 114 /* Read single. */ 115 uint8_t (*bs_r_1)(bus_space_handle_t, bus_size_t); 116 uint16_t (*bs_r_2)(bus_space_handle_t, bus_size_t); 117 uint32_t (*bs_r_4)(bus_space_handle_t, bus_size_t); 118 uint64_t (*bs_r_8)(bus_space_handle_t, bus_size_t); 119 120 uint16_t (*bs_r_s_2)(bus_space_handle_t, bus_size_t); 121 uint32_t (*bs_r_s_4)(bus_space_handle_t, bus_size_t); 122 uint64_t (*bs_r_s_8)(bus_space_handle_t, bus_size_t); 123 124 /* read multiple */ 125 void (*bs_rm_1)(bus_space_handle_t, bus_size_t, uint8_t *, 126 bus_size_t); 127 void (*bs_rm_2)(bus_space_handle_t, bus_size_t, uint16_t *, 128 bus_size_t); 129 void (*bs_rm_4)(bus_space_handle_t, bus_size_t, uint32_t *, 130 bus_size_t); 131 void (*bs_rm_8)(bus_space_handle_t, bus_size_t, uint64_t *, 132 bus_size_t); 133 134 void (*bs_rm_s_2)(bus_space_handle_t, bus_size_t, uint16_t *, 135 bus_size_t); 136 void (*bs_rm_s_4)(bus_space_handle_t, bus_size_t, uint32_t *, 137 bus_size_t); 138 void (*bs_rm_s_8)(bus_space_handle_t, bus_size_t, uint64_t *, 139 bus_size_t); 140 141 /* read region */ 142 void (*bs_rr_1)(bus_space_handle_t, bus_size_t, uint8_t *, 143 bus_size_t); 144 void (*bs_rr_2)(bus_space_handle_t, bus_size_t, uint16_t *, 145 bus_size_t); 146 void (*bs_rr_4)(bus_space_handle_t, bus_size_t, uint32_t *, 147 bus_size_t); 148 void (*bs_rr_8)(bus_space_handle_t, bus_size_t, uint64_t *, 149 bus_size_t); 150 151 void (*bs_rr_s_2)(bus_space_handle_t, bus_size_t, uint16_t *, 152 bus_size_t); 153 void (*bs_rr_s_4)(bus_space_handle_t, bus_size_t, uint32_t *, 154 bus_size_t); 155 void (*bs_rr_s_8)(bus_space_handle_t, bus_size_t, uint64_t *, 156 bus_size_t); 157 158 /* write */ 159 void (*bs_w_1)(bus_space_handle_t, bus_size_t, uint8_t); 160 void (*bs_w_2)(bus_space_handle_t, bus_size_t, uint16_t); 161 void (*bs_w_4)(bus_space_handle_t, bus_size_t, uint32_t); 162 void (*bs_w_8)(bus_space_handle_t, bus_size_t, uint64_t); 163 164 void (*bs_w_s_2)(bus_space_handle_t, bus_size_t, uint16_t); 165 void (*bs_w_s_4)(bus_space_handle_t, bus_size_t, uint32_t); 166 void (*bs_w_s_8)(bus_space_handle_t, bus_size_t, uint64_t); 167 168 /* write multiple */ 169 void (*bs_wm_1)(bus_space_handle_t, bus_size_t, 170 const uint8_t *, bus_size_t); 171 void (*bs_wm_2)(bus_space_handle_t, bus_size_t, 172 const uint16_t *, bus_size_t); 173 void (*bs_wm_4)(bus_space_handle_t, bus_size_t, 174 const uint32_t *, bus_size_t); 175 void (*bs_wm_8)(bus_space_handle_t, bus_size_t, 176 const uint64_t *, bus_size_t); 177 178 void (*bs_wm_s_2)(bus_space_handle_t, bus_size_t, 179 const uint16_t *, bus_size_t); 180 void (*bs_wm_s_4)(bus_space_handle_t, bus_size_t, 181 const uint32_t *, bus_size_t); 182 void (*bs_wm_s_8)(bus_space_handle_t, bus_size_t, 183 const uint64_t *, bus_size_t); 184 185 /* write region */ 186 void (*bs_wr_1)(bus_space_handle_t, bus_size_t, 187 const uint8_t *, bus_size_t); 188 void (*bs_wr_2)(bus_space_handle_t, bus_size_t, 189 const uint16_t *, bus_size_t); 190 void (*bs_wr_4)(bus_space_handle_t, bus_size_t, 191 const uint32_t *, bus_size_t); 192 void (*bs_wr_8)(bus_space_handle_t, bus_size_t, 193 const uint64_t *, bus_size_t); 194 195 void (*bs_wr_s_2)(bus_space_handle_t, bus_size_t, 196 const uint16_t *, bus_size_t); 197 void (*bs_wr_s_4)(bus_space_handle_t, bus_size_t, 198 const uint32_t *, bus_size_t); 199 void (*bs_wr_s_8)(bus_space_handle_t, bus_size_t, 200 const uint64_t *, bus_size_t); 201 202 /* set multiple */ 203 void (*bs_sm_1)(bus_space_handle_t, bus_size_t, uint8_t, 204 bus_size_t); 205 void (*bs_sm_2)(bus_space_handle_t, bus_size_t, uint16_t, 206 bus_size_t); 207 void (*bs_sm_4)(bus_space_handle_t, bus_size_t, uint32_t, 208 bus_size_t); 209 void (*bs_sm_8)(bus_space_handle_t, bus_size_t, uint64_t, 210 bus_size_t); 211 212 void (*bs_sm_s_2)(bus_space_handle_t, bus_size_t, uint16_t, 213 bus_size_t); 214 void (*bs_sm_s_4)(bus_space_handle_t, bus_size_t, uint32_t, 215 bus_size_t); 216 void (*bs_sm_s_8)(bus_space_handle_t, bus_size_t, uint64_t, 217 bus_size_t); 218 219 /* set region */ 220 void (*bs_sr_1)(bus_space_handle_t, bus_size_t, uint8_t, 221 bus_size_t); 222 void (*bs_sr_2)(bus_space_handle_t, bus_size_t, uint16_t, 223 bus_size_t); 224 void (*bs_sr_4)(bus_space_handle_t, bus_size_t, uint32_t, 225 bus_size_t); 226 void (*bs_sr_8)(bus_space_handle_t, bus_size_t, uint64_t, 227 bus_size_t); 228 229 void (*bs_sr_s_2)(bus_space_handle_t, bus_size_t, uint16_t, 230 bus_size_t); 231 void (*bs_sr_s_4)(bus_space_handle_t, bus_size_t, uint32_t, 232 bus_size_t); 233 void (*bs_sr_s_8)(bus_space_handle_t, bus_size_t, uint64_t, 234 bus_size_t); 235 236 /* copy region */ 237 void (*bs_cr_1)(bus_space_handle_t, bus_size_t, 238 bus_space_handle_t, bus_size_t, bus_size_t); 239 void (*bs_cr_2)(bus_space_handle_t, bus_size_t, 240 bus_space_handle_t, bus_size_t, bus_size_t); 241 void (*bs_cr_4)(bus_space_handle_t, bus_size_t, 242 bus_space_handle_t, bus_size_t, bus_size_t); 243 void (*bs_cr_8)(bus_space_handle_t, bus_size_t, 244 bus_space_handle_t, bus_size_t, bus_size_t); 245 246 void (*bs_cr_s_2)(bus_space_handle_t, bus_size_t, 247 bus_space_handle_t, bus_size_t, bus_size_t); 248 void (*bs_cr_s_4)(bus_space_handle_t, bus_size_t, 249 bus_space_handle_t, bus_size_t, bus_size_t); 250 void (*bs_cr_s_8)(bus_space_handle_t, bus_size_t, 251 bus_space_handle_t, bus_size_t, bus_size_t); 252 }; 253 254 extern struct bus_space bs_be_tag; 255 extern struct bus_space bs_le_tag; 256 257 #define __bs_c(a,b) __CONCAT(a,b) 258 #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size) 259 260 #define __bs_rs(sz, t, h, o) \ 261 (*(t)->__bs_opname(r,sz))(h, o) 262 #define __bs_ws(sz, t, h, o, v) \ 263 (*(t)->__bs_opname(w,sz))(h, o, v) 264 #define __bs_nonsingle(type, sz, t, h, o, a, c) \ 265 (*(t)->__bs_opname(type,sz))(h, o, a, c) 266 #define __bs_set(type, sz, t, h, o, v, c) \ 267 (*(t)->__bs_opname(type,sz))(h, o, v, c) 268 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \ 269 (*(t)->__bs_opname(c,sz))(h1, o1, h2, o2, cnt) 270 271 /* 272 * Mapping and unmapping operations. 273 */ 274 #define bus_space_map(t, a, s, c, hp) (*(t)->bs_map)(a, s, c, hp) 275 #define bus_space_unmap(t, h, s) (*(t)->bs_unmap)(h, s) 276 #define bus_space_subregion(t, h, o, s, hp) (*(t)->bs_subregion)(h, o, s, hp) 277 278 /* 279 * Allocation and deallocation operations. 280 */ 281 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \ 282 (*(t)->bs_alloc)(rs, re, s, a, b, c, ap, hp) 283 #define bus_space_free(t, h, s) \ 284 (*(t)->bs_free)(h, s) 285 286 /* 287 * Bus barrier operations. 288 */ 289 #define bus_space_barrier(t, h, o, l, f) (*(t)->bs_barrier)(h, o, l, f) 290 291 /* 292 * Bus read (single) operations. 293 */ 294 #define bus_space_read_1(t, h, o) __bs_rs(1,t,h,o) 295 #define bus_space_read_2(t, h, o) __bs_rs(2,t,h,o) 296 #define bus_space_read_4(t, h, o) __bs_rs(4,t,h,o) 297 #define bus_space_read_8(t, h, o) __bs_rs(8,t,h,o) 298 299 #define bus_space_read_stream_1 bus_space_read_1 300 #define bus_space_read_stream_2(t, h, o) __bs_rs(s_2,t,h,o) 301 #define bus_space_read_stream_4(t, h, o) __bs_rs(s_4,t,h,o) 302 #define bus_space_read_stream_8(t, h, o) __bs_rs(s_8,t,h,o) 303 304 /* 305 * Bus read multiple operations. 306 */ 307 #define bus_space_read_multi_1(t, h, o, a, c) \ 308 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c)) 309 #define bus_space_read_multi_2(t, h, o, a, c) \ 310 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c)) 311 #define bus_space_read_multi_4(t, h, o, a, c) \ 312 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c)) 313 #define bus_space_read_multi_8(t, h, o, a, c) \ 314 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c)) 315 316 #define bus_space_read_multi_stream_1 bus_space_read_multi_1 317 #define bus_space_read_multi_stream_2(t, h, o, a, c) \ 318 __bs_nonsingle(rm,s_2,(t),(h),(o),(a),(c)) 319 #define bus_space_read_multi_stream_4(t, h, o, a, c) \ 320 __bs_nonsingle(rm,s_4,(t),(h),(o),(a),(c)) 321 #define bus_space_read_multi_stream_8(t, h, o, a, c) \ 322 __bs_nonsingle(rm,s_8,(t),(h),(o),(a),(c)) 323 324 /* 325 * Bus read region operations. 326 */ 327 #define bus_space_read_region_1(t, h, o, a, c) \ 328 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c)) 329 #define bus_space_read_region_2(t, h, o, a, c) \ 330 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c)) 331 #define bus_space_read_region_4(t, h, o, a, c) \ 332 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c)) 333 #define bus_space_read_region_8(t, h, o, a, c) \ 334 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c)) 335 336 #define bus_space_read_region_stream_1 bus_space_read_region_1 337 #define bus_space_read_region_stream_2(t, h, o, a, c) \ 338 __bs_nonsingle(rr,s_2,(t),(h),(o),(a),(c)) 339 #define bus_space_read_region_stream_4(t, h, o, a, c) \ 340 __bs_nonsingle(rr,s_4,(t),(h),(o),(a),(c)) 341 #define bus_space_read_region_stream_8(t, h, o, a, c) \ 342 __bs_nonsingle(rr,s_8,(t),(h),(o),(a),(c)) 343 344 /* 345 * Bus write (single) operations. 346 */ 347 #define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v)) 348 #define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v)) 349 #define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v)) 350 #define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v)) 351 352 #define bus_space_write_stream_1 bus_space_write_1 353 #define bus_space_write_stream_2(t, h, o, v) __bs_ws(s_2,(t),(h),(o),(v)) 354 #define bus_space_write_stream_4(t, h, o, v) __bs_ws(s_4,(t),(h),(o),(v)) 355 #define bus_space_write_stream_8(t, h, o, v) __bs_ws(s_8,(t),(h),(o),(v)) 356 357 /* 358 * Bus write multiple operations. 359 */ 360 #define bus_space_write_multi_1(t, h, o, a, c) \ 361 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c)) 362 #define bus_space_write_multi_2(t, h, o, a, c) \ 363 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c)) 364 #define bus_space_write_multi_4(t, h, o, a, c) \ 365 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c)) 366 #define bus_space_write_multi_8(t, h, o, a, c) \ 367 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c)) 368 369 #define bus_space_write_multi_stream_1 bus_space_write_multi_1 370 #define bus_space_write_multi_stream_2(t, h, o, a, c) \ 371 __bs_nonsingle(wm,s_2,(t),(h),(o),(a),(c)) 372 #define bus_space_write_multi_stream_4(t, h, o, a, c) \ 373 __bs_nonsingle(wm,s_4,(t),(h),(o),(a),(c)) 374 #define bus_space_write_multi_stream_8(t, h, o, a, c) \ 375 __bs_nonsingle(wm,s_8,(t),(h),(o),(a),(c)) 376 377 /* 378 * Bus write region operations. 379 */ 380 #define bus_space_write_region_1(t, h, o, a, c) \ 381 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c)) 382 #define bus_space_write_region_2(t, h, o, a, c) \ 383 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c)) 384 #define bus_space_write_region_4(t, h, o, a, c) \ 385 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c)) 386 #define bus_space_write_region_8(t, h, o, a, c) \ 387 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c)) 388 389 #define bus_space_write_region_stream_1 bus_space_write_region_1 390 #define bus_space_write_region_stream_2(t, h, o, a, c) \ 391 __bs_nonsingle(wr,s_2,(t),(h),(o),(a),(c)) 392 #define bus_space_write_region_stream_4(t, h, o, a, c) \ 393 __bs_nonsingle(wr,s_4,(t),(h),(o),(a),(c)) 394 #define bus_space_write_region_stream_8(t, h, o, a, c) \ 395 __bs_nonsingle(wr,s_8,(t),(h),(o),(a),(c)) 396 397 /* 398 * Set multiple operations. 399 */ 400 #define bus_space_set_multi_1(t, h, o, v, c) \ 401 __bs_set(sm,1,(t),(h),(o),(v),(c)) 402 #define bus_space_set_multi_2(t, h, o, v, c) \ 403 __bs_set(sm,2,(t),(h),(o),(v),(c)) 404 #define bus_space_set_multi_4(t, h, o, v, c) \ 405 __bs_set(sm,4,(t),(h),(o),(v),(c)) 406 #define bus_space_set_multi_8(t, h, o, v, c) \ 407 __bs_set(sm,8,(t),(h),(o),(v),(c)) 408 409 #define bus_space_set_multi_stream_1 bus_space_set_multi_1 410 #define bus_space_set_multi_stream_2(t, h, o, v, c) \ 411 __bs_set(sm,s_2,(t),(h),(o),(v),(c)) 412 #define bus_space_set_multi_stream_4(t, h, o, v, c) \ 413 __bs_set(sm,s_4,(t),(h),(o),(v),(c)) 414 #define bus_space_set_multi_stream_8(t, h, o, v, c) \ 415 __bs_set(sm,s_8,(t),(h),(o),(v),(c)) 416 417 /* 418 * Set region operations. 419 */ 420 #define bus_space_set_region_1(t, h, o, v, c) \ 421 __bs_set(sr,1,(t),(h),(o),(v),(c)) 422 #define bus_space_set_region_2(t, h, o, v, c) \ 423 __bs_set(sr,2,(t),(h),(o),(v),(c)) 424 #define bus_space_set_region_4(t, h, o, v, c) \ 425 __bs_set(sr,4,(t),(h),(o),(v),(c)) 426 #define bus_space_set_region_8(t, h, o, v, c) \ 427 __bs_set(sr,8,(t),(h),(o),(v),(c)) 428 429 #define bus_space_set_region_stream_1 bus_space_set_region_1 430 #define bus_space_set_region_stream_2(t, h, o, v, c) \ 431 __bs_set(sr,s_2,(t),(h),(o),(v),(c)) 432 #define bus_space_set_region_stream_4(t, h, o, v, c) \ 433 __bs_set(sr,s_4,(t),(h),(o),(v),(c)) 434 #define bus_space_set_region_stream_8(t, h, o, v, c) \ 435 __bs_set(sr,s_8,(t),(h),(o),(v),(c)) 436 437 #if 0 438 /* 439 * Copy operations. 440 */ 441 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \ 442 __bs_copy(1, t, h1, o1, h2, o2, c) 443 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \ 444 __bs_copy(2, t, h1, o1, h2, o2, c) 445 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \ 446 __bs_copy(4, t, h1, o1, h2, o2, c) 447 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \ 448 __bs_copy(8, t, h1, o1, h2, o2, c) 449 450 #define bus_space_copy_region_stream_1 bus_space_copy_region_1 451 #define bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c) \ 452 __bs_copy(s_2, t, h1, o1, h2, o2, c) 453 #define bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c) \ 454 __bs_copy(s_4, t, h1, o1, h2, o2, c) 455 #define bus_space_copy_region_stream_8(t, h1, o1, h2, o2, c) \ 456 __bs_copy(s_8, t, h1, o1, h2, o2, c) 457 #endif 458 459 #include <machine/bus_dma.h> 460 461 #endif /* _MACHINE_BUS_H_ */ 462