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 71struct bus_space { 72 /* cookie */ 73 void *bs_cookie; 74 75 /* mapping/unmapping */ 76 int (*bs_map) (void *, bus_addr_t, bus_size_t, 77 int, bus_space_handle_t *); 78 void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t); 79 int (*bs_subregion) (void *, bus_space_handle_t, 80 bus_size_t, bus_size_t, bus_space_handle_t *); 81 82 /* allocation/deallocation */ 83 int (*bs_alloc) (void *, bus_addr_t, bus_addr_t, 84 bus_size_t, bus_size_t, bus_size_t, int, 85 bus_addr_t *, bus_space_handle_t *); 86 void (*bs_free) (void *, bus_space_handle_t, 87 bus_size_t); 88 89 /* get kernel virtual address */ 90 /* barrier */ 91 void (*bs_barrier) (void *, bus_space_handle_t, 92 bus_size_t, bus_size_t, int); 93 94 /* read (single) */ 95 u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t); 96 u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t); 97 u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t); 98 u_int64_t (*bs_r_8) (void *, bus_space_handle_t, bus_size_t); 99 100 /* read multiple */ 101 void (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t, 102 u_int8_t *, bus_size_t); 103 void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t, 104 u_int16_t *, bus_size_t); 105 void (*bs_rm_4) (void *, bus_space_handle_t, 106 bus_size_t, u_int32_t *, bus_size_t); 107 void (*bs_rm_8) (void *, bus_space_handle_t, 108 bus_size_t, u_int64_t *, bus_size_t); 109 110 /* read region */ 111 void (*bs_rr_1) (void *, bus_space_handle_t, 112 bus_size_t, u_int8_t *, bus_size_t); 113 void (*bs_rr_2) (void *, bus_space_handle_t, 114 bus_size_t, u_int16_t *, bus_size_t); 115 void (*bs_rr_4) (void *, bus_space_handle_t, 116 bus_size_t, u_int32_t *, bus_size_t); 117 void (*bs_rr_8) (void *, bus_space_handle_t, 118 bus_size_t, u_int64_t *, bus_size_t); 119 120 /* write (single) */ 121 void (*bs_w_1) (void *, bus_space_handle_t, 122 bus_size_t, u_int8_t); 123 void (*bs_w_2) (void *, bus_space_handle_t, 124 bus_size_t, u_int16_t); 125 void (*bs_w_4) (void *, bus_space_handle_t, 126 bus_size_t, u_int32_t); 127 void (*bs_w_8) (void *, bus_space_handle_t, 128 bus_size_t, u_int64_t); 129 130 /* write multiple */ 131 void (*bs_wm_1) (void *, bus_space_handle_t, 132 bus_size_t, const u_int8_t *, bus_size_t); 133 void (*bs_wm_2) (void *, bus_space_handle_t, 134 bus_size_t, const u_int16_t *, bus_size_t); 135 void (*bs_wm_4) (void *, bus_space_handle_t, 136 bus_size_t, const u_int32_t *, bus_size_t); 137 void (*bs_wm_8) (void *, bus_space_handle_t, 138 bus_size_t, const u_int64_t *, bus_size_t); 139 140 /* write region */ 141 void (*bs_wr_1) (void *, bus_space_handle_t, 142 bus_size_t, const u_int8_t *, bus_size_t); 143 void (*bs_wr_2) (void *, bus_space_handle_t, 144 bus_size_t, const u_int16_t *, bus_size_t); 145 void (*bs_wr_4) (void *, bus_space_handle_t, 146 bus_size_t, const u_int32_t *, bus_size_t); 147 void (*bs_wr_8) (void *, bus_space_handle_t, 148 bus_size_t, const u_int64_t *, bus_size_t); 149 150 /* set multiple */ 151 void (*bs_sm_1) (void *, bus_space_handle_t, 152 bus_size_t, u_int8_t, bus_size_t); 153 void (*bs_sm_2) (void *, bus_space_handle_t, 154 bus_size_t, u_int16_t, bus_size_t); 155 void (*bs_sm_4) (void *, bus_space_handle_t, 156 bus_size_t, u_int32_t, bus_size_t); 157 void (*bs_sm_8) (void *, bus_space_handle_t, 158 bus_size_t, u_int64_t, bus_size_t); 159 160 /* set region */ 161 void (*bs_sr_1) (void *, bus_space_handle_t, 162 bus_size_t, u_int8_t, bus_size_t); 163 void (*bs_sr_2) (void *, bus_space_handle_t, 164 bus_size_t, u_int16_t, bus_size_t); 165 void (*bs_sr_4) (void *, bus_space_handle_t, 166 bus_size_t, u_int32_t, bus_size_t); 167 void (*bs_sr_8) (void *, bus_space_handle_t, 168 bus_size_t, u_int64_t, bus_size_t); 169 170 /* copy */ 171 void (*bs_c_1) (void *, bus_space_handle_t, bus_size_t, 172 bus_space_handle_t, bus_size_t, bus_size_t); 173 void (*bs_c_2) (void *, bus_space_handle_t, bus_size_t, 174 bus_space_handle_t, bus_size_t, bus_size_t); 175 void (*bs_c_4) (void *, bus_space_handle_t, bus_size_t, 176 bus_space_handle_t, bus_size_t, bus_size_t); 177 void (*bs_c_8) (void *, bus_space_handle_t, bus_size_t, 178 bus_space_handle_t, bus_size_t, bus_size_t); 179 180 /* read stream (single) */ 181 u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t); 182 u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t); 183 u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t); 184 u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t); 185 186 /* read multiple stream */ 187 void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t, 188 u_int8_t *, bus_size_t); 189 void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t, 190 u_int16_t *, bus_size_t); 191 void (*bs_rm_4_s) (void *, bus_space_handle_t, 192 bus_size_t, u_int32_t *, bus_size_t); 193 void (*bs_rm_8_s) (void *, bus_space_handle_t, 194 bus_size_t, u_int64_t *, bus_size_t); 195 196 /* read region stream */ 197 void (*bs_rr_1_s) (void *, bus_space_handle_t, 198 bus_size_t, u_int8_t *, bus_size_t); 199 void (*bs_rr_2_s) (void *, bus_space_handle_t, 200 bus_size_t, u_int16_t *, bus_size_t); 201 void (*bs_rr_4_s) (void *, bus_space_handle_t, 202 bus_size_t, u_int32_t *, bus_size_t); 203 void (*bs_rr_8_s) (void *, bus_space_handle_t, 204 bus_size_t, u_int64_t *, bus_size_t); 205 206 /* write stream (single) */ 207 void (*bs_w_1_s) (void *, bus_space_handle_t, 208 bus_size_t, u_int8_t); 209 void (*bs_w_2_s) (void *, bus_space_handle_t, 210 bus_size_t, u_int16_t); 211 void (*bs_w_4_s) (void *, bus_space_handle_t, 212 bus_size_t, u_int32_t); 213 void (*bs_w_8_s) (void *, bus_space_handle_t, 214 bus_size_t, u_int64_t); 215 216 /* write multiple stream */ 217 void (*bs_wm_1_s) (void *, bus_space_handle_t, 218 bus_size_t, const u_int8_t *, bus_size_t); 219 void (*bs_wm_2_s) (void *, bus_space_handle_t, 220 bus_size_t, const u_int16_t *, bus_size_t); 221 void (*bs_wm_4_s) (void *, bus_space_handle_t, 222 bus_size_t, const u_int32_t *, bus_size_t); 223 void (*bs_wm_8_s) (void *, bus_space_handle_t, 224 bus_size_t, const u_int64_t *, bus_size_t); 225 226 /* write region stream */ 227 void (*bs_wr_1_s) (void *, bus_space_handle_t, 228 bus_size_t, const u_int8_t *, bus_size_t); 229 void (*bs_wr_2_s) (void *, bus_space_handle_t, 230 bus_size_t, const u_int16_t *, bus_size_t); 231 void (*bs_wr_4_s) (void *, bus_space_handle_t, 232 bus_size_t, const u_int32_t *, bus_size_t); 233 void (*bs_wr_8_s) (void *, bus_space_handle_t, 234 bus_size_t, const u_int64_t *, bus_size_t); 235}; 236 237 238/* 239 * Utility macros; INTERNAL USE ONLY. 240 */ 241#define __bs_c(a,b) __CONCAT(a,b) 242#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size) 243 244#define __bs_rs(sz, t, h, o) \ 245 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o) 246#define __bs_ws(sz, t, h, o, v) \ 247 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v) 248#define __bs_nonsingle(type, sz, t, h, o, a, c) \ 249 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c) 250#define __bs_set(type, sz, t, h, o, v, c) \ 251 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c) 252#define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \ 253 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt) 254 255#define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s) 256#define __bs_rs_s(sz, t, h, o) \ 257 (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o) 258#define __bs_ws_s(sz, t, h, o, v) \ 259 (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v) 260#define __bs_nonsingle_s(type, sz, t, h, o, a, c) \ 261 (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c) 262 263 264/* 265 * Mapping and unmapping operations. 266 */ 267#define bus_space_map(t, a, s, c, hp) \ 268 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp)) 269#define bus_space_unmap(t, h, s) \ 270 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s)) 271#define bus_space_subregion(t, h, o, s, hp) \ 272 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp)) 273 274 275/* 276 * Allocation and deallocation operations. 277 */ 278#define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \ 279 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \ 280 (c), (ap), (hp)) 281#define bus_space_free(t, h, s) \ 282 (*(t)->bs_free)((t)->bs_cookie, (h), (s)) 283 284/* 285 * Bus barrier operations. 286 */ 287#define bus_space_barrier(t, h, o, l, f) \ 288 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f)) 289 290#define BUS_SPACE_BARRIER_READ 0x01 291#define BUS_SPACE_BARRIER_WRITE 0x02 292 293/* 294 * Bus read (single) operations. 295 */ 296#define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o)) 297#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o)) 298#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o)) 299#define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o)) 300 301#define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o)) 302#define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o)) 303#define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o)) 304#define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o)) 305 306/* 307 * Bus read multiple operations. 308 */ 309#define bus_space_read_multi_1(t, h, o, a, c) \ 310 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c)) 311#define bus_space_read_multi_2(t, h, o, a, c) \ 312 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c)) 313#define bus_space_read_multi_4(t, h, o, a, c) \ 314 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c)) 315#define bus_space_read_multi_8(t, h, o, a, c) \ 316 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c)) 317 318#define bus_space_read_multi_stream_1(t, h, o, a, c) \ 319 __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c)) 320#define bus_space_read_multi_stream_2(t, h, o, a, c) \ 321 __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c)) 322#define bus_space_read_multi_stream_4(t, h, o, a, c) \ 323 __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c)) 324#define bus_space_read_multi_stream_8(t, h, o, a, c) \ 325 __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c)) 326 327 328/* 329 * Bus read region operations. 330 */ 331#define bus_space_read_region_1(t, h, o, a, c) \ 332 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c)) 333#define bus_space_read_region_2(t, h, o, a, c) \ 334 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c)) 335#define bus_space_read_region_4(t, h, o, a, c) \ 336 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c)) 337#define bus_space_read_region_8(t, h, o, a, c) \ 338 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c)) 339 340#define bus_space_read_region_stream_1(t, h, o, a, c) \ 341 __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c)) 342#define bus_space_read_region_stream_2(t, h, o, a, c) \ 343 __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c)) 344#define bus_space_read_region_stream_4(t, h, o, a, c) \ 345 __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c)) 346#define bus_space_read_region_stream_8(t, h, o, a, c) \ 347 __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c)) 348 349 350/* 351 * Bus write (single) operations. 352 */ 353#define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v)) 354#define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v)) 355#define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v)) 356#define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v)) 357 358#define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v)) 359#define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v)) 360#define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v)) 361#define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v)) 362 363 364/* 365 * Bus write multiple operations. 366 */ 367#define bus_space_write_multi_1(t, h, o, a, c) \ 368 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c)) 369#define bus_space_write_multi_2(t, h, o, a, c) \ 370 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c)) 371#define bus_space_write_multi_4(t, h, o, a, c) \ 372 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c)) 373#define bus_space_write_multi_8(t, h, o, a, c) \ 374 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c)) 375 376#define bus_space_write_multi_stream_1(t, h, o, a, c) \ 377 __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c)) 378#define bus_space_write_multi_stream_2(t, h, o, a, c) \ 379 __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c)) 380#define bus_space_write_multi_stream_4(t, h, o, a, c) \ 381 __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c)) 382#define bus_space_write_multi_stream_8(t, h, o, a, c) \ 383 __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c)) 384 385 386/* 387 * Bus write region operations. 388 */ 389#define bus_space_write_region_1(t, h, o, a, c) \ 390 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c)) 391#define bus_space_write_region_2(t, h, o, a, c) \ 392 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c)) 393#define bus_space_write_region_4(t, h, o, a, c) \ 394 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c)) 395#define bus_space_write_region_8(t, h, o, a, c) \ 396 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c)) 397 398#define bus_space_write_region_stream_1(t, h, o, a, c) \ 399 __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c)) 400#define bus_space_write_region_stream_2(t, h, o, a, c) \ 401 __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c)) 402#define bus_space_write_region_stream_4(t, h, o, a, c) \ 403 __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c)) 404#define bus_space_write_region_stream_8(t, h, o, a, c) \ 405 __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c)) 406 407 408/* 409 * Set multiple operations. 410 */ 411#define bus_space_set_multi_1(t, h, o, v, c) \ 412 __bs_set(sm,1,(t),(h),(o),(v),(c)) 413#define bus_space_set_multi_2(t, h, o, v, c) \ 414 __bs_set(sm,2,(t),(h),(o),(v),(c)) 415#define bus_space_set_multi_4(t, h, o, v, c) \ 416 __bs_set(sm,4,(t),(h),(o),(v),(c)) 417#define bus_space_set_multi_8(t, h, o, v, c) \ 418 __bs_set(sm,8,(t),(h),(o),(v),(c)) 419 420 421/* 422 * Set region operations. 423 */ 424#define bus_space_set_region_1(t, h, o, v, c) \ 425 __bs_set(sr,1,(t),(h),(o),(v),(c)) 426#define bus_space_set_region_2(t, h, o, v, c) \ 427 __bs_set(sr,2,(t),(h),(o),(v),(c)) 428#define bus_space_set_region_4(t, h, o, v, c) \ 429 __bs_set(sr,4,(t),(h),(o),(v),(c)) 430#define bus_space_set_region_8(t, h, o, v, c) \ 431 __bs_set(sr,8,(t),(h),(o),(v),(c)) 432 433 434/* 435 * Copy operations. 436 */ 437#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \ 438 __bs_copy(1, t, h1, o1, h2, o2, c) 439#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \ 440 __bs_copy(2, t, h1, o1, h2, o2, c) 441#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \ 442 __bs_copy(4, t, h1, o1, h2, o2, c) 443#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \ 444 __bs_copy(8, t, h1, o1, h2, o2, c) 445 446/* 447 * Macros to provide prototypes for all the functions used in the 448 * bus_space structure 449 */ 450 451#define bs_map_proto(f) \ 452int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \ 453 bus_size_t size, int cacheable, bus_space_handle_t *bshp); 454 455#define bs_unmap_proto(f) \ 456void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \ 457 bus_size_t size); 458 459#define bs_subregion_proto(f) \ 460int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \ 461 bus_size_t offset, bus_size_t size, \ 462 bus_space_handle_t *nbshp); 463 464#define bs_alloc_proto(f) \ 465int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \ 466 bus_addr_t rend, bus_size_t size, bus_size_t align, \ 467 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \ 468 bus_space_handle_t *bshp); 469 470#define bs_free_proto(f) \ 471void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \ 472 bus_size_t size); 473 474#define bs_barrier_proto(f) \ 475void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \ 476 bus_size_t offset, bus_size_t len, int flags); 477 478#define bs_r_1_proto(f) \ 479u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \ 480 bus_size_t offset); 481 482#define bs_r_2_proto(f) \ 483u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \ 484 bus_size_t offset); 485 486#define bs_r_4_proto(f) \ 487u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \ 488 bus_size_t offset); 489 490#define bs_r_8_proto(f) \ 491u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \ 492 bus_size_t offset); 493 494#define bs_r_1_s_proto(f) \ 495u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \ 496 bus_size_t offset); 497 498#define bs_r_2_s_proto(f) \ 499u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \ 500 bus_size_t offset); 501 502#define bs_r_4_s_proto(f) \ 503u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \ 504 bus_size_t offset); 505 506#define bs_w_1_proto(f) \ 507void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \ 508 bus_size_t offset, u_int8_t value); 509 510#define bs_w_2_proto(f) \ 511void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \ 512 bus_size_t offset, u_int16_t value); 513 514#define bs_w_4_proto(f) \ 515void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \ 516 bus_size_t offset, u_int32_t value); 517 518#define bs_w_8_proto(f) \ 519void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \ 520 bus_size_t offset, u_int64_t value); 521 522#define bs_w_1_s_proto(f) \ 523void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \ 524 bus_size_t offset, u_int8_t value); 525 526#define bs_w_2_s_proto(f) \ 527void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \ 528 bus_size_t offset, u_int16_t value); 529 530#define bs_w_4_s_proto(f) \ 531void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \ 532 bus_size_t offset, u_int32_t value); 533 534#define bs_rm_1_proto(f) \ 535void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \ 536 bus_size_t offset, u_int8_t *addr, bus_size_t count); 537 538#define bs_rm_2_proto(f) \ 539void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \ 540 bus_size_t offset, u_int16_t *addr, bus_size_t count); 541 542#define bs_rm_4_proto(f) \ 543void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \ 544 bus_size_t offset, u_int32_t *addr, bus_size_t count); 545 546#define bs_rm_8_proto(f) \ 547void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \ 548 bus_size_t offset, u_int64_t *addr, bus_size_t count); 549 550#define bs_wm_1_proto(f) \ 551void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \ 552 bus_size_t offset, const u_int8_t *addr, bus_size_t count); 553 554#define bs_wm_2_proto(f) \ 555void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \ 556 bus_size_t offset, const u_int16_t *addr, bus_size_t count); 557 558#define bs_wm_4_proto(f) \ 559void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \ 560 bus_size_t offset, const u_int32_t *addr, bus_size_t count); 561 562#define bs_wm_8_proto(f) \ 563void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \ 564 bus_size_t offset, const u_int64_t *addr, bus_size_t count); 565 566#define bs_rr_1_proto(f) \ 567void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \ 568 bus_size_t offset, u_int8_t *addr, bus_size_t count); 569 570#define bs_rr_2_proto(f) \ 571void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \ 572 bus_size_t offset, u_int16_t *addr, bus_size_t count); 573 574#define bs_rr_4_proto(f) \ 575void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \ 576 bus_size_t offset, u_int32_t *addr, bus_size_t count); 577 578#define bs_rr_8_proto(f) \ 579void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \ 580 bus_size_t offset, u_int64_t *addr, bus_size_t count); 581 582#define bs_wr_1_proto(f) \ 583void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \ 584 bus_size_t offset, const u_int8_t *addr, bus_size_t count); 585 586#define bs_wr_2_proto(f) \ 587void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \ 588 bus_size_t offset, const u_int16_t *addr, bus_size_t count); 589 590#define bs_wr_4_proto(f) \ 591void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \ 592 bus_size_t offset, const u_int32_t *addr, bus_size_t count); 593 594#define bs_wr_8_proto(f) \ 595void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \ 596 bus_size_t offset, const u_int64_t *addr, bus_size_t count); 597 598#define bs_sm_1_proto(f) \ 599void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \ 600 bus_size_t offset, u_int8_t value, bus_size_t count); 601 602#define bs_sm_2_proto(f) \ 603void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \ 604 bus_size_t offset, u_int16_t value, bus_size_t count); 605 606#define bs_sm_4_proto(f) \ 607void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \ 608 bus_size_t offset, u_int32_t value, bus_size_t count); 609 610#define bs_sm_8_proto(f) \ 611void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \ 612 bus_size_t offset, u_int64_t value, bus_size_t count); 613 614#define bs_sr_1_proto(f) \ 615void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \ 616 bus_size_t offset, u_int8_t value, bus_size_t count); 617 618#define bs_sr_2_proto(f) \ 619void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \ 620 bus_size_t offset, u_int16_t value, bus_size_t count); 621 622#define bs_sr_4_proto(f) \ 623void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \ 624 bus_size_t offset, u_int32_t value, bus_size_t count); 625 626#define bs_sr_8_proto(f) \ 627void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \ 628 bus_size_t offset, u_int64_t value, bus_size_t count); 629 630#define bs_c_1_proto(f) \ 631void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \ 632 bus_size_t offset1, bus_space_handle_t bsh2, \ 633 bus_size_t offset2, bus_size_t count); 634 635#define bs_c_2_proto(f) \ 636void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \ 637 bus_size_t offset1, bus_space_handle_t bsh2, \ 638 bus_size_t offset2, bus_size_t count); 639 640#define bs_c_4_proto(f) \ 641void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \ 642 bus_size_t offset1, bus_space_handle_t bsh2, \ 643 bus_size_t offset2, bus_size_t count); 644 645#define bs_c_8_proto(f) \ 646void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \ 647 bus_size_t offset1, bus_space_handle_t bsh2, \ 648 bus_size_t offset2, bus_size_t count); 649 650#define DECLARE_BUS_SPACE_PROTOTYPES(f) \ 651 bs_map_proto(f); \ 652 bs_unmap_proto(f); \ 653 bs_subregion_proto(f); \ 654 bs_alloc_proto(f); \ 655 bs_free_proto(f); \ 656 bs_barrier_proto(f); \ 657 bs_r_1_proto(f); \ 658 bs_r_2_proto(f); \ 659 bs_r_4_proto(f); \ 660 bs_r_8_proto(f); \ 661 bs_r_1_s_proto(f); \ 662 bs_r_2_s_proto(f); \ 663 bs_r_4_s_proto(f); \ 664 bs_w_1_proto(f); \ 665 bs_w_2_proto(f); \ 666 bs_w_4_proto(f); \ 667 bs_w_8_proto(f); \ 668 bs_w_1_s_proto(f); \ 669 bs_w_2_s_proto(f); \ 670 bs_w_4_s_proto(f); \ 671 bs_rm_1_proto(f); \ 672 bs_rm_2_proto(f); \ 673 bs_rm_4_proto(f); \ 674 bs_rm_8_proto(f); \ 675 bs_wm_1_proto(f); \ 676 bs_wm_2_proto(f); \ 677 bs_wm_4_proto(f); \ 678 bs_wm_8_proto(f); \ 679 bs_rr_1_proto(f); \ 680 bs_rr_2_proto(f); \ 681 bs_rr_4_proto(f); \ 682 bs_rr_8_proto(f); \ 683 bs_wr_1_proto(f); \ 684 bs_wr_2_proto(f); \ 685 bs_wr_4_proto(f); \ 686 bs_wr_8_proto(f); \ 687 bs_sm_1_proto(f); \ 688 bs_sm_2_proto(f); \ 689 bs_sm_4_proto(f); \ 690 bs_sm_8_proto(f); \ 691 bs_sr_1_proto(f); \ 692 bs_sr_2_proto(f); \ 693 bs_sr_4_proto(f); \ 694 bs_sr_8_proto(f); \ 695 bs_c_1_proto(f); \ 696 bs_c_2_proto(f); \ 697 bs_c_4_proto(f); \ 698 bs_c_8_proto(f); 699 700#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) 701 702#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF 703#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF 704 705#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF 706#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF 707 708#if defined(__mips_n64) 709#define BUS_SPACE_MAXADDR 0xFFFFFFFFFFFFFFFFUL 710#define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFFUL 711#else 712#define BUS_SPACE_MAXADDR 0xFFFFFFFFUL 713#define BUS_SPACE_MAXSIZE 0xFFFFFFFFUL 714#endif 715 716 717#define BUS_SPACE_UNRESTRICTED (~0) 718 719/* 720 * declare generic bus space, it suits all needs in 721 */ 722DECLARE_BUS_SPACE_PROTOTYPES(generic); 723extern bus_space_tag_t mips_bus_space_generic; 724 725/* Special bus space for RMI processors */ 726#if defined(CPU_RMI) || defined (CPU_NLM) 727extern bus_space_tag_t rmi_bus_space; 728extern bus_space_tag_t rmi_pci_bus_space; 729extern bus_space_tag_t rmi_uart_bus_space; 730#endif 731 732#include <machine/bus_dma.h> 733 734#endif /* _MACHINE_BUS_H_ */ 735