bus.h revision 145253
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 145253 2005-04-18 21:45:34Z imp $ 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_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}; 199 200 201/* 202 * Utility macros; INTERNAL USE ONLY. 203 */ 204#define __bs_c(a,b) __CONCAT(a,b) 205#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size) 206 207#define __bs_rs(sz, t, h, o) \ 208 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o) 209#define __bs_ws(sz, t, h, o, v) \ 210 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v) 211#define __bs_nonsingle(type, sz, t, h, o, a, c) \ 212 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c) 213#define __bs_set(type, sz, t, h, o, v, c) \ 214 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c) 215#define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \ 216 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt) 217 218 219/* 220 * Mapping and unmapping operations. 221 */ 222#define bus_space_map(t, a, s, c, hp) \ 223 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp)) 224#define bus_space_unmap(t, h, s) \ 225 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s)) 226#define bus_space_subregion(t, h, o, s, hp) \ 227 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp)) 228 229 230/* 231 * Allocation and deallocation operations. 232 */ 233#define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \ 234 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \ 235 (c), (ap), (hp)) 236#define bus_space_free(t, h, s) \ 237 (*(t)->bs_free)((t)->bs_cookie, (h), (s)) 238 239/* 240 * Bus barrier operations. 241 */ 242#define bus_space_barrier(t, h, o, l, f) \ 243 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f)) 244 245#define BUS_SPACE_BARRIER_READ 0x01 246#define BUS_SPACE_BARRIER_WRITE 0x02 247 248/* 249 * Bus read (single) operations. 250 */ 251#define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o)) 252#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o)) 253#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o)) 254#define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o)) 255 256 257/* 258 * Bus read multiple operations. 259 */ 260#define bus_space_read_multi_1(t, h, o, a, c) \ 261 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c)) 262#define bus_space_read_multi_2(t, h, o, a, c) \ 263 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c)) 264#define bus_space_read_multi_4(t, h, o, a, c) \ 265 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c)) 266#define bus_space_read_multi_8(t, h, o, a, c) \ 267 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c)) 268 269 270/* 271 * Bus read region operations. 272 */ 273#define bus_space_read_region_1(t, h, o, a, c) \ 274 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c)) 275#define bus_space_read_region_2(t, h, o, a, c) \ 276 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c)) 277#define bus_space_read_region_4(t, h, o, a, c) \ 278 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c)) 279#define bus_space_read_region_8(t, h, o, a, c) \ 280 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c)) 281 282 283/* 284 * Bus write (single) operations. 285 */ 286#define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v)) 287#define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v)) 288#define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v)) 289#define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v)) 290 291 292/* 293 * Bus write multiple operations. 294 */ 295#define bus_space_write_multi_1(t, h, o, a, c) \ 296 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c)) 297#define bus_space_write_multi_2(t, h, o, a, c) \ 298 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c)) 299#define bus_space_write_multi_4(t, h, o, a, c) \ 300 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c)) 301#define bus_space_write_multi_8(t, h, o, a, c) \ 302 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c)) 303 304 305/* 306 * Bus write region operations. 307 */ 308#define bus_space_write_region_1(t, h, o, a, c) \ 309 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c)) 310#define bus_space_write_region_2(t, h, o, a, c) \ 311 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c)) 312#define bus_space_write_region_4(t, h, o, a, c) \ 313 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c)) 314#define bus_space_write_region_8(t, h, o, a, c) \ 315 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c)) 316 317 318/* 319 * Set multiple operations. 320 */ 321#define bus_space_set_multi_1(t, h, o, v, c) \ 322 __bs_set(sm,1,(t),(h),(o),(v),(c)) 323#define bus_space_set_multi_2(t, h, o, v, c) \ 324 __bs_set(sm,2,(t),(h),(o),(v),(c)) 325#define bus_space_set_multi_4(t, h, o, v, c) \ 326 __bs_set(sm,4,(t),(h),(o),(v),(c)) 327#define bus_space_set_multi_8(t, h, o, v, c) \ 328 __bs_set(sm,8,(t),(h),(o),(v),(c)) 329 330 331/* 332 * Set region operations. 333 */ 334#define bus_space_set_region_1(t, h, o, v, c) \ 335 __bs_set(sr,1,(t),(h),(o),(v),(c)) 336#define bus_space_set_region_2(t, h, o, v, c) \ 337 __bs_set(sr,2,(t),(h),(o),(v),(c)) 338#define bus_space_set_region_4(t, h, o, v, c) \ 339 __bs_set(sr,4,(t),(h),(o),(v),(c)) 340#define bus_space_set_region_8(t, h, o, v, c) \ 341 __bs_set(sr,8,(t),(h),(o),(v),(c)) 342 343 344/* 345 * Copy operations. 346 */ 347#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \ 348 __bs_copy(1, t, h1, o1, h2, o2, c) 349#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \ 350 __bs_copy(2, t, h1, o1, h2, o2, c) 351#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \ 352 __bs_copy(4, t, h1, o1, h2, o2, c) 353#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \ 354 __bs_copy(8, t, h1, o1, h2, o2, c) 355 356/* 357 * Macros to provide prototypes for all the functions used in the 358 * bus_space structure 359 */ 360 361#define bs_map_proto(f) \ 362int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \ 363 bus_size_t size, int cacheable, bus_space_handle_t *bshp); 364 365#define bs_unmap_proto(f) \ 366void __bs_c(f,_bs_unmap) (void *t, bus_size_t size); 367 368#define bs_subregion_proto(f) \ 369int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \ 370 bus_size_t offset, bus_size_t size, \ 371 bus_space_handle_t *nbshp); 372 373#define bs_alloc_proto(f) \ 374int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \ 375 bus_addr_t rend, bus_size_t size, bus_size_t align, \ 376 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \ 377 bus_space_handle_t *bshp); 378 379#define bs_free_proto(f) \ 380void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \ 381 bus_size_t size); 382 383#define bs_mmap_proto(f) \ 384int __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int); 385 386#define bs_barrier_proto(f) \ 387void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \ 388 bus_size_t offset, bus_size_t len, int flags); 389 390#define bs_r_1_proto(f) \ 391u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \ 392 bus_size_t offset); 393 394#define bs_r_2_proto(f) \ 395u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \ 396 bus_size_t offset); 397 398#define bs_r_4_proto(f) \ 399u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \ 400 bus_size_t offset); 401 402#define bs_r_8_proto(f) \ 403u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \ 404 bus_size_t offset); 405 406#define bs_w_1_proto(f) \ 407void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \ 408 bus_size_t offset, u_int8_t value); 409 410#define bs_w_2_proto(f) \ 411void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \ 412 bus_size_t offset, u_int16_t value); 413 414#define bs_w_4_proto(f) \ 415void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \ 416 bus_size_t offset, u_int32_t value); 417 418#define bs_w_8_proto(f) \ 419void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \ 420 bus_size_t offset, u_int64_t value); 421 422#define bs_rm_1_proto(f) \ 423void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \ 424 bus_size_t offset, u_int8_t *addr, bus_size_t count); 425 426#define bs_rm_2_proto(f) \ 427void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \ 428 bus_size_t offset, u_int16_t *addr, bus_size_t count); 429 430#define bs_rm_4_proto(f) \ 431void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \ 432 bus_size_t offset, u_int32_t *addr, bus_size_t count); 433 434#define bs_rm_8_proto(f) \ 435void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \ 436 bus_size_t offset, u_int64_t *addr, bus_size_t count); 437 438#define bs_wm_1_proto(f) \ 439void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \ 440 bus_size_t offset, const u_int8_t *addr, bus_size_t count); 441 442#define bs_wm_2_proto(f) \ 443void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \ 444 bus_size_t offset, const u_int16_t *addr, bus_size_t count); 445 446#define bs_wm_4_proto(f) \ 447void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \ 448 bus_size_t offset, const u_int32_t *addr, bus_size_t count); 449 450#define bs_wm_8_proto(f) \ 451void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \ 452 bus_size_t offset, const u_int64_t *addr, bus_size_t count); 453 454#define bs_rr_1_proto(f) \ 455void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \ 456 bus_size_t offset, u_int8_t *addr, bus_size_t count); 457 458#define bs_rr_2_proto(f) \ 459void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \ 460 bus_size_t offset, u_int16_t *addr, bus_size_t count); 461 462#define bs_rr_4_proto(f) \ 463void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \ 464 bus_size_t offset, u_int32_t *addr, bus_size_t count); 465 466#define bs_rr_8_proto(f) \ 467void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \ 468 bus_size_t offset, u_int64_t *addr, bus_size_t count); 469 470#define bs_wr_1_proto(f) \ 471void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \ 472 bus_size_t offset, const u_int8_t *addr, bus_size_t count); 473 474#define bs_wr_2_proto(f) \ 475void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \ 476 bus_size_t offset, const u_int16_t *addr, bus_size_t count); 477 478#define bs_wr_4_proto(f) \ 479void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \ 480 bus_size_t offset, const u_int32_t *addr, bus_size_t count); 481 482#define bs_wr_8_proto(f) \ 483void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \ 484 bus_size_t offset, const u_int64_t *addr, bus_size_t count); 485 486#define bs_sm_1_proto(f) \ 487void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \ 488 bus_size_t offset, u_int8_t value, bus_size_t count); 489 490#define bs_sm_2_proto(f) \ 491void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \ 492 bus_size_t offset, u_int16_t value, bus_size_t count); 493 494#define bs_sm_4_proto(f) \ 495void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \ 496 bus_size_t offset, u_int32_t value, bus_size_t count); 497 498#define bs_sm_8_proto(f) \ 499void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \ 500 bus_size_t offset, u_int64_t value, bus_size_t count); 501 502#define bs_sr_1_proto(f) \ 503void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \ 504 bus_size_t offset, u_int8_t value, bus_size_t count); 505 506#define bs_sr_2_proto(f) \ 507void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \ 508 bus_size_t offset, u_int16_t value, bus_size_t count); 509 510#define bs_sr_4_proto(f) \ 511void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \ 512 bus_size_t offset, u_int32_t value, bus_size_t count); 513 514#define bs_sr_8_proto(f) \ 515void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \ 516 bus_size_t offset, u_int64_t value, bus_size_t count); 517 518#define bs_c_1_proto(f) \ 519void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \ 520 bus_size_t offset1, bus_space_handle_t bsh2, \ 521 bus_size_t offset2, bus_size_t count); 522 523#define bs_c_2_proto(f) \ 524void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \ 525 bus_size_t offset1, bus_space_handle_t bsh2, \ 526 bus_size_t offset2, bus_size_t count); 527 528#define bs_c_4_proto(f) \ 529void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \ 530 bus_size_t offset1, bus_space_handle_t bsh2, \ 531 bus_size_t offset2, bus_size_t count); 532 533#define bs_c_8_proto(f) \ 534void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \ 535 bus_size_t offset1, bus_space_handle_t bsh2, \ 536 bus_size_t offset2, bus_size_t count); 537 538#define bs_protos(f) \ 539bs_map_proto(f); \ 540bs_unmap_proto(f); \ 541bs_subregion_proto(f); \ 542bs_alloc_proto(f); \ 543bs_free_proto(f); \ 544bs_mmap_proto(f); \ 545bs_barrier_proto(f); \ 546bs_r_1_proto(f); \ 547bs_r_2_proto(f); \ 548bs_r_4_proto(f); \ 549bs_r_8_proto(f); \ 550bs_w_1_proto(f); \ 551bs_w_2_proto(f); \ 552bs_w_4_proto(f); \ 553bs_w_8_proto(f); \ 554bs_rm_1_proto(f); \ 555bs_rm_2_proto(f); \ 556bs_rm_4_proto(f); \ 557bs_rm_8_proto(f); \ 558bs_wm_1_proto(f); \ 559bs_wm_2_proto(f); \ 560bs_wm_4_proto(f); \ 561bs_wm_8_proto(f); \ 562bs_rr_1_proto(f); \ 563bs_rr_2_proto(f); \ 564bs_rr_4_proto(f); \ 565bs_rr_8_proto(f); \ 566bs_wr_1_proto(f); \ 567bs_wr_2_proto(f); \ 568bs_wr_4_proto(f); \ 569bs_wr_8_proto(f); \ 570bs_sm_1_proto(f); \ 571bs_sm_2_proto(f); \ 572bs_sm_4_proto(f); \ 573bs_sm_8_proto(f); \ 574bs_sr_1_proto(f); \ 575bs_sr_2_proto(f); \ 576bs_sr_4_proto(f); \ 577bs_sr_8_proto(f); \ 578bs_c_1_proto(f); \ 579bs_c_2_proto(f); \ 580bs_c_4_proto(f); \ 581bs_c_8_proto(f); 582 583#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) 584 585#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF 586#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF 587#define BUS_SPACE_MAXADDR 0xFFFFFFFF 588#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF 589#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF 590#define BUS_SPACE_MAXSIZE 0xFFFFFFFF 591 592/* XXX: is this right ? */ 593#define bus_space_read_stream_1(t, h, o) bus_space_read_1((t), (h), (o)) 594#define bus_space_read_stream_2(t, h, o) bus_space_read_2((t), (h), (o)) 595#define bus_space_read_stream_4(t, h, o) bus_space_read_4((t), (h), (o)) 596 597#define bus_space_read_multi_stream_1(t, h, o, a, c) \ 598 bus_space_read_multi_1((t), (h), (o), (a), (c)) 599#define bus_space_read_multi_stream_2(t, h, o, a, c) \ 600 bus_space_read_multi_2((t), (h), (o), (a), (c)) 601#define bus_space_read_multi_stream_4(t, h, o, a, c) \ 602 bus_space_read_multi_4((t), (h), (o), (a), (c)) 603 604#define bus_space_write_stream_1(t, h, o, v) \ 605 bus_space_write_1((t), (h), (o), (v)) 606#define bus_space_write_stream_2(t, h, o, v) \ 607 bus_space_write_2((t), (h), (o), (v)) 608#define bus_space_write_stream_4(t, h, o, v) \ 609 bus_space_write_4((t), (h), (o), (v)) 610 611#define bus_space_write_multi_stream_1(t, h, o, a, c) \ 612 bus_space_write_multi_1((t), (h), (o), (a), (c)) 613#define bus_space_write_multi_stream_2(t, h, o, a, c) \ 614 bus_space_write_multi_2((t), (h), (o), (a), (c)) 615#define bus_space_write_multi_stream_4(t, h, o, a, c) \ 616 bus_space_write_multi_4((t), (h), (o), (a), (c)) 617 618 619#include <machine/bus_dma.h> 620 621#endif /* _MACHINE_BUS_H_ */ 622