bus.h revision 164424
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: head/sys/arm/include/bus.h 164424 2006-11-19 23:46:50Z sam $ 71 */ 72 73#ifndef _MACHINE_BUS_H_ 74#define _MACHINE_BUS_H_ 75 76#include <machine/_bus.h> 77 78/* 79 * int bus_space_map (bus_space_tag_t t, bus_addr_t addr, 80 * bus_size_t size, int flags, bus_space_handle_t *bshp); 81 * 82 * Map a region of bus space. 83 */ 84 85#define BUS_SPACE_MAP_CACHEABLE 0x01 86#define BUS_SPACE_MAP_LINEAR 0x02 87#define BUS_SPACE_MAP_PREFETCHABLE 0x04 88 89struct bus_space { 90 /* cookie */ 91 void *bs_cookie; 92 93 /* mapping/unmapping */ 94 int (*bs_map) (void *, bus_addr_t, bus_size_t, 95 int, bus_space_handle_t *); 96 void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t); 97 int (*bs_subregion) (void *, bus_space_handle_t, 98 bus_size_t, bus_size_t, bus_space_handle_t *); 99 100 /* allocation/deallocation */ 101 int (*bs_alloc) (void *, bus_addr_t, bus_addr_t, 102 bus_size_t, bus_size_t, bus_size_t, int, 103 bus_addr_t *, bus_space_handle_t *); 104 void (*bs_free) (void *, bus_space_handle_t, 105 bus_size_t); 106 107 /* get kernel virtual address */ 108 /* barrier */ 109 void (*bs_barrier) (void *, bus_space_handle_t, 110 bus_size_t, bus_size_t, int); 111 112 /* read (single) */ 113 u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t); 114 u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t); 115 u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t); 116 u_int64_t (*bs_r_8) (void *, bus_space_handle_t, bus_size_t); 117 118 /* read multiple */ 119 void (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t, 120 u_int8_t *, bus_size_t); 121 void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t, 122 u_int16_t *, bus_size_t); 123 void (*bs_rm_4) (void *, bus_space_handle_t, 124 bus_size_t, u_int32_t *, bus_size_t); 125 void (*bs_rm_8) (void *, bus_space_handle_t, 126 bus_size_t, u_int64_t *, bus_size_t); 127 128 /* read region */ 129 void (*bs_rr_1) (void *, bus_space_handle_t, 130 bus_size_t, u_int8_t *, bus_size_t); 131 void (*bs_rr_2) (void *, bus_space_handle_t, 132 bus_size_t, u_int16_t *, bus_size_t); 133 void (*bs_rr_4) (void *, bus_space_handle_t, 134 bus_size_t, u_int32_t *, bus_size_t); 135 void (*bs_rr_8) (void *, bus_space_handle_t, 136 bus_size_t, u_int64_t *, bus_size_t); 137 138 /* write (single) */ 139 void (*bs_w_1) (void *, bus_space_handle_t, 140 bus_size_t, u_int8_t); 141 void (*bs_w_2) (void *, bus_space_handle_t, 142 bus_size_t, u_int16_t); 143 void (*bs_w_4) (void *, bus_space_handle_t, 144 bus_size_t, u_int32_t); 145 void (*bs_w_8) (void *, bus_space_handle_t, 146 bus_size_t, u_int64_t); 147 148 /* write multiple */ 149 void (*bs_wm_1) (void *, bus_space_handle_t, 150 bus_size_t, const u_int8_t *, bus_size_t); 151 void (*bs_wm_2) (void *, bus_space_handle_t, 152 bus_size_t, const u_int16_t *, bus_size_t); 153 void (*bs_wm_4) (void *, bus_space_handle_t, 154 bus_size_t, const u_int32_t *, bus_size_t); 155 void (*bs_wm_8) (void *, bus_space_handle_t, 156 bus_size_t, const u_int64_t *, bus_size_t); 157 158 /* write region */ 159 void (*bs_wr_1) (void *, bus_space_handle_t, 160 bus_size_t, const u_int8_t *, bus_size_t); 161 void (*bs_wr_2) (void *, bus_space_handle_t, 162 bus_size_t, const u_int16_t *, bus_size_t); 163 void (*bs_wr_4) (void *, bus_space_handle_t, 164 bus_size_t, const u_int32_t *, bus_size_t); 165 void (*bs_wr_8) (void *, bus_space_handle_t, 166 bus_size_t, const u_int64_t *, bus_size_t); 167 168 /* set multiple */ 169 void (*bs_sm_1) (void *, bus_space_handle_t, 170 bus_size_t, u_int8_t, bus_size_t); 171 void (*bs_sm_2) (void *, bus_space_handle_t, 172 bus_size_t, u_int16_t, bus_size_t); 173 void (*bs_sm_4) (void *, bus_space_handle_t, 174 bus_size_t, u_int32_t, bus_size_t); 175 void (*bs_sm_8) (void *, bus_space_handle_t, 176 bus_size_t, u_int64_t, bus_size_t); 177 178 /* set region */ 179 void (*bs_sr_1) (void *, bus_space_handle_t, 180 bus_size_t, u_int8_t, bus_size_t); 181 void (*bs_sr_2) (void *, bus_space_handle_t, 182 bus_size_t, u_int16_t, bus_size_t); 183 void (*bs_sr_4) (void *, bus_space_handle_t, 184 bus_size_t, u_int32_t, bus_size_t); 185 void (*bs_sr_8) (void *, bus_space_handle_t, 186 bus_size_t, u_int64_t, bus_size_t); 187 188 /* copy */ 189 void (*bs_c_1) (void *, bus_space_handle_t, bus_size_t, 190 bus_space_handle_t, bus_size_t, bus_size_t); 191 void (*bs_c_2) (void *, bus_space_handle_t, bus_size_t, 192 bus_space_handle_t, bus_size_t, bus_size_t); 193 void (*bs_c_4) (void *, bus_space_handle_t, bus_size_t, 194 bus_space_handle_t, bus_size_t, bus_size_t); 195 void (*bs_c_8) (void *, bus_space_handle_t, bus_size_t, 196 bus_space_handle_t, bus_size_t, bus_size_t); 197 198 /* read stream (single) */ 199 u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t); 200 u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t); 201 u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t); 202 u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t); 203 204 /* read multiple stream */ 205 void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t, 206 u_int8_t *, bus_size_t); 207 void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t, 208 u_int16_t *, bus_size_t); 209 void (*bs_rm_4_s) (void *, bus_space_handle_t, 210 bus_size_t, u_int32_t *, bus_size_t); 211 void (*bs_rm_8_s) (void *, bus_space_handle_t, 212 bus_size_t, u_int64_t *, bus_size_t); 213 214 /* read region stream */ 215 void (*bs_rr_1_s) (void *, bus_space_handle_t, 216 bus_size_t, u_int8_t *, bus_size_t); 217 void (*bs_rr_2_s) (void *, bus_space_handle_t, 218 bus_size_t, u_int16_t *, bus_size_t); 219 void (*bs_rr_4_s) (void *, bus_space_handle_t, 220 bus_size_t, u_int32_t *, bus_size_t); 221 void (*bs_rr_8_s) (void *, bus_space_handle_t, 222 bus_size_t, u_int64_t *, bus_size_t); 223 224 /* write stream (single) */ 225 void (*bs_w_1_s) (void *, bus_space_handle_t, 226 bus_size_t, u_int8_t); 227 void (*bs_w_2_s) (void *, bus_space_handle_t, 228 bus_size_t, u_int16_t); 229 void (*bs_w_4_s) (void *, bus_space_handle_t, 230 bus_size_t, u_int32_t); 231 void (*bs_w_8_s) (void *, bus_space_handle_t, 232 bus_size_t, u_int64_t); 233 234 /* write multiple stream */ 235 void (*bs_wm_1_s) (void *, bus_space_handle_t, 236 bus_size_t, const u_int8_t *, bus_size_t); 237 void (*bs_wm_2_s) (void *, bus_space_handle_t, 238 bus_size_t, const u_int16_t *, bus_size_t); 239 void (*bs_wm_4_s) (void *, bus_space_handle_t, 240 bus_size_t, const u_int32_t *, bus_size_t); 241 void (*bs_wm_8_s) (void *, bus_space_handle_t, 242 bus_size_t, const u_int64_t *, bus_size_t); 243 244 /* write region stream */ 245 void (*bs_wr_1_s) (void *, bus_space_handle_t, 246 bus_size_t, const u_int8_t *, bus_size_t); 247 void (*bs_wr_2_s) (void *, bus_space_handle_t, 248 bus_size_t, const u_int16_t *, bus_size_t); 249 void (*bs_wr_4_s) (void *, bus_space_handle_t, 250 bus_size_t, const u_int32_t *, bus_size_t); 251 void (*bs_wr_8_s) (void *, bus_space_handle_t, 252 bus_size_t, const u_int64_t *, bus_size_t); 253}; 254 255 256/* 257 * Utility macros; INTERNAL USE ONLY. 258 */ 259#define __bs_c(a,b) __CONCAT(a,b) 260#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size) 261 262#define __bs_rs(sz, t, h, o) \ 263 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o) 264#define __bs_ws(sz, t, h, o, v) \ 265 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v) 266#define __bs_nonsingle(type, sz, t, h, o, a, c) \ 267 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c) 268#define __bs_set(type, sz, t, h, o, v, c) \ 269 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c) 270#define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \ 271 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt) 272 273#define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s) 274#define __bs_rs_s(sz, t, h, o) \ 275 (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o) 276#define __bs_ws_s(sz, t, h, o, v) \ 277 (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v) 278#define __bs_nonsingle_s(type, sz, t, h, o, a, c) \ 279 (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c) 280 281 282/* 283 * Mapping and unmapping operations. 284 */ 285#define bus_space_map(t, a, s, c, hp) \ 286 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp)) 287#define bus_space_unmap(t, h, s) \ 288 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s)) 289#define bus_space_subregion(t, h, o, s, hp) \ 290 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp)) 291 292 293/* 294 * Allocation and deallocation operations. 295 */ 296#define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \ 297 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \ 298 (c), (ap), (hp)) 299#define bus_space_free(t, h, s) \ 300 (*(t)->bs_free)((t)->bs_cookie, (h), (s)) 301 302/* 303 * Bus barrier operations. 304 */ 305#define bus_space_barrier(t, h, o, l, f) \ 306 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f)) 307 308#define BUS_SPACE_BARRIER_READ 0x01 309#define BUS_SPACE_BARRIER_WRITE 0x02 310 311/* 312 * Bus read (single) operations. 313 */ 314#define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o)) 315#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o)) 316#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o)) 317#define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o)) 318 319#define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o)) 320#define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o)) 321#define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o)) 322#define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o)) 323 324/* 325 * Bus read multiple operations. 326 */ 327#define bus_space_read_multi_1(t, h, o, a, c) \ 328 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c)) 329#define bus_space_read_multi_2(t, h, o, a, c) \ 330 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c)) 331#define bus_space_read_multi_4(t, h, o, a, c) \ 332 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c)) 333#define bus_space_read_multi_8(t, h, o, a, c) \ 334 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c)) 335 336#define bus_space_read_multi_stream_1(t, h, o, a, c) \ 337 __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c)) 338#define bus_space_read_multi_stream_2(t, h, o, a, c) \ 339 __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c)) 340#define bus_space_read_multi_stream_4(t, h, o, a, c) \ 341 __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c)) 342#define bus_space_read_multi_stream_8(t, h, o, a, c) \ 343 __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c)) 344 345 346/* 347 * Bus read region operations. 348 */ 349#define bus_space_read_region_1(t, h, o, a, c) \ 350 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c)) 351#define bus_space_read_region_2(t, h, o, a, c) \ 352 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c)) 353#define bus_space_read_region_4(t, h, o, a, c) \ 354 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c)) 355#define bus_space_read_region_8(t, h, o, a, c) \ 356 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c)) 357 358#define bus_space_read_region_stream_1(t, h, o, a, c) \ 359 __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c)) 360#define bus_space_read_region_stream_2(t, h, o, a, c) \ 361 __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c)) 362#define bus_space_read_region_stream_4(t, h, o, a, c) \ 363 __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c)) 364#define bus_space_read_region_stream_8(t, h, o, a, c) \ 365 __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c)) 366 367 368/* 369 * Bus write (single) operations. 370 */ 371#define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v)) 372#define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v)) 373#define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v)) 374#define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v)) 375 376#define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v)) 377#define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v)) 378#define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v)) 379#define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v)) 380 381 382/* 383 * Bus write multiple operations. 384 */ 385#define bus_space_write_multi_1(t, h, o, a, c) \ 386 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c)) 387#define bus_space_write_multi_2(t, h, o, a, c) \ 388 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c)) 389#define bus_space_write_multi_4(t, h, o, a, c) \ 390 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c)) 391#define bus_space_write_multi_8(t, h, o, a, c) \ 392 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c)) 393 394#define bus_space_write_multi_stream_1(t, h, o, a, c) \ 395 __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c)) 396#define bus_space_write_multi_stream_2(t, h, o, a, c) \ 397 __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c)) 398#define bus_space_write_multi_stream_4(t, h, o, a, c) \ 399 __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c)) 400#define bus_space_write_multi_stream_8(t, h, o, a, c) \ 401 __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c)) 402 403 404/* 405 * Bus write region operations. 406 */ 407#define bus_space_write_region_1(t, h, o, a, c) \ 408 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c)) 409#define bus_space_write_region_2(t, h, o, a, c) \ 410 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c)) 411#define bus_space_write_region_4(t, h, o, a, c) \ 412 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c)) 413#define bus_space_write_region_8(t, h, o, a, c) \ 414 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c)) 415 416#define bus_space_write_region_stream_1(t, h, o, a, c) \ 417 __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c)) 418#define bus_space_write_region_stream_2(t, h, o, a, c) \ 419 __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c)) 420#define bus_space_write_region_stream_4(t, h, o, a, c) \ 421 __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c)) 422#define bus_space_write_region_stream_8(t, h, o, a, c) \ 423 __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c)) 424 425 426/* 427 * Set multiple operations. 428 */ 429#define bus_space_set_multi_1(t, h, o, v, c) \ 430 __bs_set(sm,1,(t),(h),(o),(v),(c)) 431#define bus_space_set_multi_2(t, h, o, v, c) \ 432 __bs_set(sm,2,(t),(h),(o),(v),(c)) 433#define bus_space_set_multi_4(t, h, o, v, c) \ 434 __bs_set(sm,4,(t),(h),(o),(v),(c)) 435#define bus_space_set_multi_8(t, h, o, v, c) \ 436 __bs_set(sm,8,(t),(h),(o),(v),(c)) 437 438 439/* 440 * Set region operations. 441 */ 442#define bus_space_set_region_1(t, h, o, v, c) \ 443 __bs_set(sr,1,(t),(h),(o),(v),(c)) 444#define bus_space_set_region_2(t, h, o, v, c) \ 445 __bs_set(sr,2,(t),(h),(o),(v),(c)) 446#define bus_space_set_region_4(t, h, o, v, c) \ 447 __bs_set(sr,4,(t),(h),(o),(v),(c)) 448#define bus_space_set_region_8(t, h, o, v, c) \ 449 __bs_set(sr,8,(t),(h),(o),(v),(c)) 450 451 452/* 453 * Copy operations. 454 */ 455#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \ 456 __bs_copy(1, t, h1, o1, h2, o2, c) 457#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \ 458 __bs_copy(2, t, h1, o1, h2, o2, c) 459#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \ 460 __bs_copy(4, t, h1, o1, h2, o2, c) 461#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \ 462 __bs_copy(8, t, h1, o1, h2, o2, c) 463 464/* 465 * Macros to provide prototypes for all the functions used in the 466 * bus_space structure 467 */ 468 469#define bs_map_proto(f) \ 470int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \ 471 bus_size_t size, int cacheable, bus_space_handle_t *bshp); 472 473#define bs_unmap_proto(f) \ 474void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \ 475 bus_size_t size); 476 477#define bs_subregion_proto(f) \ 478int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \ 479 bus_size_t offset, bus_size_t size, \ 480 bus_space_handle_t *nbshp); 481 482#define bs_alloc_proto(f) \ 483int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \ 484 bus_addr_t rend, bus_size_t size, bus_size_t align, \ 485 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \ 486 bus_space_handle_t *bshp); 487 488#define bs_free_proto(f) \ 489void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \ 490 bus_size_t size); 491 492#define bs_mmap_proto(f) \ 493int __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int); 494 495#define bs_barrier_proto(f) \ 496void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \ 497 bus_size_t offset, bus_size_t len, int flags); 498 499#define bs_r_1_proto(f) \ 500u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \ 501 bus_size_t offset); 502 503#define bs_r_2_proto(f) \ 504u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \ 505 bus_size_t offset); 506 507#define bs_r_4_proto(f) \ 508u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \ 509 bus_size_t offset); 510 511#define bs_r_8_proto(f) \ 512u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \ 513 bus_size_t offset); 514 515#define bs_r_1_s_proto(f) \ 516u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \ 517 bus_size_t offset); 518 519#define bs_r_2_s_proto(f) \ 520u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \ 521 bus_size_t offset); 522 523#define bs_r_4_s_proto(f) \ 524u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \ 525 bus_size_t offset); 526 527#define bs_w_1_proto(f) \ 528void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \ 529 bus_size_t offset, u_int8_t value); 530 531#define bs_w_2_proto(f) \ 532void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \ 533 bus_size_t offset, u_int16_t value); 534 535#define bs_w_4_proto(f) \ 536void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \ 537 bus_size_t offset, u_int32_t value); 538 539#define bs_w_8_proto(f) \ 540void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \ 541 bus_size_t offset, u_int64_t value); 542 543#define bs_w_1_s_proto(f) \ 544void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \ 545 bus_size_t offset, u_int8_t value); 546 547#define bs_w_2_s_proto(f) \ 548void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \ 549 bus_size_t offset, u_int16_t value); 550 551#define bs_w_4_s_proto(f) \ 552void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \ 553 bus_size_t offset, u_int32_t value); 554 555#define bs_rm_1_proto(f) \ 556void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \ 557 bus_size_t offset, u_int8_t *addr, bus_size_t count); 558 559#define bs_rm_2_proto(f) \ 560void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \ 561 bus_size_t offset, u_int16_t *addr, bus_size_t count); 562 563#define bs_rm_4_proto(f) \ 564void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \ 565 bus_size_t offset, u_int32_t *addr, bus_size_t count); 566 567#define bs_rm_8_proto(f) \ 568void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \ 569 bus_size_t offset, u_int64_t *addr, bus_size_t count); 570 571#define bs_wm_1_proto(f) \ 572void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \ 573 bus_size_t offset, const u_int8_t *addr, bus_size_t count); 574 575#define bs_wm_2_proto(f) \ 576void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \ 577 bus_size_t offset, const u_int16_t *addr, bus_size_t count); 578 579#define bs_wm_4_proto(f) \ 580void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \ 581 bus_size_t offset, const u_int32_t *addr, bus_size_t count); 582 583#define bs_wm_8_proto(f) \ 584void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \ 585 bus_size_t offset, const u_int64_t *addr, bus_size_t count); 586 587#define bs_rr_1_proto(f) \ 588void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \ 589 bus_size_t offset, u_int8_t *addr, bus_size_t count); 590 591#define bs_rr_2_proto(f) \ 592void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \ 593 bus_size_t offset, u_int16_t *addr, bus_size_t count); 594 595#define bs_rr_4_proto(f) \ 596void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \ 597 bus_size_t offset, u_int32_t *addr, bus_size_t count); 598 599#define bs_rr_8_proto(f) \ 600void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \ 601 bus_size_t offset, u_int64_t *addr, bus_size_t count); 602 603#define bs_wr_1_proto(f) \ 604void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \ 605 bus_size_t offset, const u_int8_t *addr, bus_size_t count); 606 607#define bs_wr_2_proto(f) \ 608void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \ 609 bus_size_t offset, const u_int16_t *addr, bus_size_t count); 610 611#define bs_wr_4_proto(f) \ 612void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \ 613 bus_size_t offset, const u_int32_t *addr, bus_size_t count); 614 615#define bs_wr_8_proto(f) \ 616void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \ 617 bus_size_t offset, const u_int64_t *addr, bus_size_t count); 618 619#define bs_sm_1_proto(f) \ 620void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \ 621 bus_size_t offset, u_int8_t value, bus_size_t count); 622 623#define bs_sm_2_proto(f) \ 624void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \ 625 bus_size_t offset, u_int16_t value, bus_size_t count); 626 627#define bs_sm_4_proto(f) \ 628void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \ 629 bus_size_t offset, u_int32_t value, bus_size_t count); 630 631#define bs_sm_8_proto(f) \ 632void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \ 633 bus_size_t offset, u_int64_t value, bus_size_t count); 634 635#define bs_sr_1_proto(f) \ 636void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \ 637 bus_size_t offset, u_int8_t value, bus_size_t count); 638 639#define bs_sr_2_proto(f) \ 640void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \ 641 bus_size_t offset, u_int16_t value, bus_size_t count); 642 643#define bs_sr_4_proto(f) \ 644void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \ 645 bus_size_t offset, u_int32_t value, bus_size_t count); 646 647#define bs_sr_8_proto(f) \ 648void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \ 649 bus_size_t offset, u_int64_t value, bus_size_t count); 650 651#define bs_c_1_proto(f) \ 652void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \ 653 bus_size_t offset1, bus_space_handle_t bsh2, \ 654 bus_size_t offset2, bus_size_t count); 655 656#define bs_c_2_proto(f) \ 657void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \ 658 bus_size_t offset1, bus_space_handle_t bsh2, \ 659 bus_size_t offset2, bus_size_t count); 660 661#define bs_c_4_proto(f) \ 662void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \ 663 bus_size_t offset1, bus_space_handle_t bsh2, \ 664 bus_size_t offset2, bus_size_t count); 665 666#define bs_c_8_proto(f) \ 667void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \ 668 bus_size_t offset1, bus_space_handle_t bsh2, \ 669 bus_size_t offset2, bus_size_t count); 670 671#define bs_protos(f) \ 672bs_map_proto(f); \ 673bs_unmap_proto(f); \ 674bs_subregion_proto(f); \ 675bs_alloc_proto(f); \ 676bs_free_proto(f); \ 677bs_mmap_proto(f); \ 678bs_barrier_proto(f); \ 679bs_r_1_proto(f); \ 680bs_r_2_proto(f); \ 681bs_r_4_proto(f); \ 682bs_r_8_proto(f); \ 683bs_r_1_s_proto(f); \ 684bs_r_2_s_proto(f); \ 685bs_r_4_s_proto(f); \ 686bs_w_1_proto(f); \ 687bs_w_2_proto(f); \ 688bs_w_4_proto(f); \ 689bs_w_8_proto(f); \ 690bs_w_1_s_proto(f); \ 691bs_w_2_s_proto(f); \ 692bs_w_4_s_proto(f); \ 693bs_rm_1_proto(f); \ 694bs_rm_2_proto(f); \ 695bs_rm_4_proto(f); \ 696bs_rm_8_proto(f); \ 697bs_wm_1_proto(f); \ 698bs_wm_2_proto(f); \ 699bs_wm_4_proto(f); \ 700bs_wm_8_proto(f); \ 701bs_rr_1_proto(f); \ 702bs_rr_2_proto(f); \ 703bs_rr_4_proto(f); \ 704bs_rr_8_proto(f); \ 705bs_wr_1_proto(f); \ 706bs_wr_2_proto(f); \ 707bs_wr_4_proto(f); \ 708bs_wr_8_proto(f); \ 709bs_sm_1_proto(f); \ 710bs_sm_2_proto(f); \ 711bs_sm_4_proto(f); \ 712bs_sm_8_proto(f); \ 713bs_sr_1_proto(f); \ 714bs_sr_2_proto(f); \ 715bs_sr_4_proto(f); \ 716bs_sr_8_proto(f); \ 717bs_c_1_proto(f); \ 718bs_c_2_proto(f); \ 719bs_c_4_proto(f); \ 720bs_c_8_proto(f); 721 722#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) 723 724#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF 725#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF 726#define BUS_SPACE_MAXADDR 0xFFFFFFFF 727#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF 728#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF 729#define BUS_SPACE_MAXSIZE 0xFFFFFFFF 730 731#include <machine/bus_dma.h> 732 733#endif /* _MACHINE_BUS_H_ */ 734