be_bus.c revision 1.6
1/* $NetBSD: be_bus.c,v 1.6 2004/02/13 11:36:11 wiz Exp $ */ 2 3/*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Leo Weppelman. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39#include <sys/cdefs.h> 40__KERNEL_RCSID(0, "$NetBSD: be_bus.c,v 1.6 2004/02/13 11:36:11 wiz Exp $"); 41 42#include <sys/types.h> 43#include <sys/param.h> 44#include <sys/systm.h> 45#include <sys/malloc.h> 46#include <machine/cpu.h> 47#include <machine/bus.h> 48 49/* 50 * This file contains the common functions for using a big endian (linear) 51 * bus on a big endian atari. 52 */ 53 54 /* Autoconf detection stuff */ 55static int beb_bus_space_peek_1 __P((bus_space_tag_t, 56 bus_space_handle_t, bus_size_t)); 57static int beb_bus_space_peek_2 __P((bus_space_tag_t, 58 bus_space_handle_t, bus_size_t)); 59static int beb_bus_space_peek_4 __P((bus_space_tag_t, 60 bus_space_handle_t, bus_size_t)); 61static int beb_bus_space_peek_8 __P((bus_space_tag_t, 62 bus_space_handle_t, bus_size_t)); 63 64 /* read (single) */ 65static u_int8_t beb_bus_space_read_1 __P((bus_space_tag_t, 66 bus_space_handle_t, bus_size_t)); 67static u_int16_t beb_bus_space_read_2 __P((bus_space_tag_t, 68 bus_space_handle_t, bus_size_t)); 69static u_int32_t beb_bus_space_read_4 __P((bus_space_tag_t, 70 bus_space_handle_t, bus_size_t)); 71static u_int64_t beb_bus_space_read_8 __P((bus_space_tag_t, 72 bus_space_handle_t, bus_size_t)); 73 74 /* write (single) */ 75static void beb_bus_space_write_1 __P((bus_space_tag_t, 76 bus_space_handle_t, bus_size_t, u_int8_t)); 77static void beb_bus_space_write_2 __P((bus_space_tag_t, 78 bus_space_handle_t, bus_size_t, u_int16_t)); 79static void beb_bus_space_write_4 __P((bus_space_tag_t, 80 bus_space_handle_t, bus_size_t, u_int32_t)); 81static void beb_bus_space_write_8 __P((bus_space_tag_t, 82 bus_space_handle_t, bus_size_t, u_int64_t)); 83 84 /* read multiple */ 85static void beb_bus_space_read_multi_1 __P((bus_space_tag_t, 86 bus_space_handle_t, bus_size_t, u_int8_t *, 87 bus_size_t)); 88static void beb_bus_space_read_multi_2 __P((bus_space_tag_t, 89 bus_space_handle_t, bus_size_t, u_int16_t *, 90 bus_size_t)); 91static void beb_bus_space_read_multi_4 __P((bus_space_tag_t, 92 bus_space_handle_t, bus_size_t, u_int32_t *, 93 bus_size_t)); 94static void beb_bus_space_read_multi_8 __P((bus_space_tag_t, 95 bus_space_handle_t, bus_size_t, u_int64_t *, 96 bus_size_t)); 97 98 /* write multiple */ 99static void beb_bus_space_write_multi_1 __P((bus_space_tag_t, 100 bus_space_handle_t, bus_size_t, 101 const u_int8_t *, bus_size_t)); 102static void beb_bus_space_write_multi_2 __P((bus_space_tag_t, 103 bus_space_handle_t, bus_size_t, 104 const u_int16_t *, bus_size_t)); 105static void beb_bus_space_write_multi_4 __P((bus_space_tag_t, 106 bus_space_handle_t, bus_size_t, 107 const u_int32_t *, bus_size_t)); 108static void beb_bus_space_write_multi_8 __P((bus_space_tag_t, 109 bus_space_handle_t, bus_size_t, 110 const u_int64_t *, bus_size_t)); 111 112 /* read region */ 113static void beb_bus_space_read_region_1 __P((bus_space_tag_t, 114 bus_space_handle_t, bus_size_t, u_int8_t *, 115 bus_size_t)); 116static void beb_bus_space_read_region_2 __P((bus_space_tag_t, 117 bus_space_handle_t, bus_size_t, u_int16_t *, 118 bus_size_t)); 119static void beb_bus_space_read_region_4 __P((bus_space_tag_t, 120 bus_space_handle_t, bus_size_t, u_int32_t *, 121 bus_size_t)); 122static void beb_bus_space_read_region_8 __P((bus_space_tag_t, 123 bus_space_handle_t, bus_size_t, u_int64_t *, 124 bus_size_t)); 125 126 /* read region */ 127static void beb_bus_space_write_region_1 __P((bus_space_tag_t, 128 bus_space_handle_t, bus_size_t, 129 const u_int8_t *, bus_size_t)); 130static void beb_bus_space_write_region_2 __P((bus_space_tag_t, 131 bus_space_handle_t, bus_size_t, 132 const u_int16_t *, bus_size_t)); 133static void beb_bus_space_write_region_4 __P((bus_space_tag_t, 134 bus_space_handle_t, bus_size_t, 135 const u_int32_t *, bus_size_t)); 136static void beb_bus_space_write_region_8 __P((bus_space_tag_t, 137 bus_space_handle_t, bus_size_t, 138 const u_int64_t *, bus_size_t)); 139 140 /* set multi */ 141static void beb_bus_space_set_multi_1 __P((bus_space_tag_t, 142 bus_space_handle_t, bus_size_t, u_int8_t, 143 bus_size_t)); 144static void beb_bus_space_set_multi_2 __P((bus_space_tag_t, 145 bus_space_handle_t, bus_size_t, u_int16_t, 146 bus_size_t)); 147static void beb_bus_space_set_multi_4 __P((bus_space_tag_t, 148 bus_space_handle_t, bus_size_t, u_int32_t, 149 bus_size_t)); 150static void beb_bus_space_set_multi_8 __P((bus_space_tag_t, 151 bus_space_handle_t, bus_size_t, u_int64_t, 152 bus_size_t)); 153 154 /* set region */ 155static void beb_bus_space_set_region_1 __P((bus_space_tag_t, 156 bus_space_handle_t, bus_size_t, u_int8_t, 157 bus_size_t)); 158static void beb_bus_space_set_region_2 __P((bus_space_tag_t, 159 bus_space_handle_t, bus_size_t, u_int16_t, 160 bus_size_t)); 161static void beb_bus_space_set_region_4 __P((bus_space_tag_t, 162 bus_space_handle_t, bus_size_t, u_int32_t, 163 bus_size_t)); 164static void beb_bus_space_set_region_8 __P((bus_space_tag_t, 165 bus_space_handle_t, bus_size_t, u_int64_t, 166 bus_size_t)); 167 168/* 169 * Don't force a function call overhead on these primitives... 170 */ 171#define __read_1(h, o) *((u_int8_t *)((h) + (o))) 172#define __read_2(h, o) *((u_int16_t *)((h) + (o))) 173#define __read_4(h, o) *((u_int32_t *)((h) + (o))) 174#define __read_8(h, o) *((u_int64_t *)((h) + (o))) 175 176#define __write_1(h, o, v) *((u_int8_t *)((h) + (o))) = (v) 177#define __write_2(h, o, v) *((u_int16_t *)((h) + (o))) = (v) 178#define __write_4(h, o, v) *((u_int32_t *)((h) + (o))) = (v) 179#define __write_8(h, o, v) *((u_int64_t *)((h) + (o))) = (v) 180 181bus_space_tag_t 182beb_alloc_bus_space_tag(storage) 183bus_space_tag_t storage; 184{ 185 bus_space_tag_t beb_t; 186 187 /* 188 * Allow the caller to specify storage space for the tag. This 189 * is used during console config (when malloc() can't be used). 190 */ 191 if (storage != NULL) 192 beb_t = storage; 193 else { 194 if ((beb_t = malloc(sizeof(*beb_t), M_TEMP, M_NOWAIT)) == NULL) 195 return(NULL); 196 } 197 bzero(beb_t, sizeof(*beb_t)); 198 199 beb_t->abs_p_1 = beb_bus_space_peek_1; 200 beb_t->abs_p_2 = beb_bus_space_peek_2; 201 beb_t->abs_p_4 = beb_bus_space_peek_4; 202 beb_t->abs_p_8 = beb_bus_space_peek_8; 203 beb_t->abs_r_1 = beb_bus_space_read_1; 204 beb_t->abs_r_2 = beb_bus_space_read_2; 205 beb_t->abs_r_4 = beb_bus_space_read_4; 206 beb_t->abs_r_8 = beb_bus_space_read_8; 207 beb_t->abs_rs_1 = beb_bus_space_read_1; 208 beb_t->abs_rs_2 = beb_bus_space_read_2; 209 beb_t->abs_rs_4 = beb_bus_space_read_4; 210 beb_t->abs_rs_8 = beb_bus_space_read_8; 211 beb_t->abs_rm_1 = beb_bus_space_read_multi_1; 212 beb_t->abs_rm_2 = beb_bus_space_read_multi_2; 213 beb_t->abs_rm_4 = beb_bus_space_read_multi_4; 214 beb_t->abs_rm_8 = beb_bus_space_read_multi_8; 215 beb_t->abs_rms_1 = beb_bus_space_read_multi_1; 216 beb_t->abs_rms_2 = beb_bus_space_read_multi_2; 217 beb_t->abs_rms_4 = beb_bus_space_read_multi_4; 218 beb_t->abs_rms_8 = beb_bus_space_read_multi_8; 219 beb_t->abs_rr_1 = beb_bus_space_read_region_1; 220 beb_t->abs_rr_2 = beb_bus_space_read_region_2; 221 beb_t->abs_rr_4 = beb_bus_space_read_region_4; 222 beb_t->abs_rr_8 = beb_bus_space_read_region_8; 223 beb_t->abs_rrs_1 = beb_bus_space_read_region_1; 224 beb_t->abs_rrs_2 = beb_bus_space_read_region_2; 225 beb_t->abs_rrs_4 = beb_bus_space_read_region_4; 226 beb_t->abs_rrs_8 = beb_bus_space_read_region_8; 227 beb_t->abs_w_1 = beb_bus_space_write_1; 228 beb_t->abs_w_2 = beb_bus_space_write_2; 229 beb_t->abs_w_4 = beb_bus_space_write_4; 230 beb_t->abs_w_8 = beb_bus_space_write_8; 231 beb_t->abs_ws_1 = beb_bus_space_write_1; 232 beb_t->abs_ws_2 = beb_bus_space_write_2; 233 beb_t->abs_ws_4 = beb_bus_space_write_4; 234 beb_t->abs_ws_8 = beb_bus_space_write_8; 235 beb_t->abs_wm_1 = beb_bus_space_write_multi_1; 236 beb_t->abs_wm_2 = beb_bus_space_write_multi_2; 237 beb_t->abs_wm_4 = beb_bus_space_write_multi_4; 238 beb_t->abs_wm_8 = beb_bus_space_write_multi_8; 239 beb_t->abs_wms_1 = beb_bus_space_write_multi_1; 240 beb_t->abs_wms_2 = beb_bus_space_write_multi_2; 241 beb_t->abs_wms_4 = beb_bus_space_write_multi_4; 242 beb_t->abs_wms_8 = beb_bus_space_write_multi_8; 243 beb_t->abs_wr_1 = beb_bus_space_write_region_1; 244 beb_t->abs_wr_2 = beb_bus_space_write_region_2; 245 beb_t->abs_wr_4 = beb_bus_space_write_region_4; 246 beb_t->abs_wr_8 = beb_bus_space_write_region_8; 247 beb_t->abs_wrs_1 = beb_bus_space_write_region_1; 248 beb_t->abs_wrs_2 = beb_bus_space_write_region_2; 249 beb_t->abs_wrs_4 = beb_bus_space_write_region_4; 250 beb_t->abs_wrs_8 = beb_bus_space_write_region_8; 251 beb_t->abs_sm_1 = beb_bus_space_set_multi_1; 252 beb_t->abs_sm_2 = beb_bus_space_set_multi_2; 253 beb_t->abs_sm_4 = beb_bus_space_set_multi_4; 254 beb_t->abs_sm_8 = beb_bus_space_set_multi_8; 255 beb_t->abs_sr_1 = beb_bus_space_set_region_1; 256 beb_t->abs_sr_2 = beb_bus_space_set_region_2; 257 beb_t->abs_sr_4 = beb_bus_space_set_region_4; 258 beb_t->abs_sr_8 = beb_bus_space_set_region_8; 259 260 return(beb_t); 261} 262 263 264/* 265 * The various access functions 266 */ 267 268/* 269 * int bus_space_peek_N __P((bus_space_tag_t tag, 270 * bus_space_handle_t sh, bus_size_t offset)); 271 * 272 * Check if the address is suitable for reading N-byte quantities. 273 */ 274static int 275beb_bus_space_peek_1(t, h, o) 276 bus_space_tag_t t; 277 bus_space_handle_t h; 278 bus_size_t o; 279{ 280 return(!badbaddr((caddr_t)(h + o), 1)); 281} 282 283static int 284beb_bus_space_peek_2(t, h, o) 285 bus_space_tag_t t; 286 bus_space_handle_t h; 287 bus_size_t o; 288{ 289 return(!badbaddr((caddr_t)(h + o), 2)); 290} 291 292static int 293beb_bus_space_peek_4(t, h, o) 294 bus_space_tag_t t; 295 bus_space_handle_t h; 296 bus_size_t o; 297{ 298 return(!badbaddr((caddr_t)(h + o), 4)); 299} 300 301static int 302beb_bus_space_peek_8(t, h, o) 303 bus_space_tag_t t; 304 bus_space_handle_t h; 305 bus_size_t o; 306{ 307 return(!badbaddr((caddr_t)(h + o), 8)); 308} 309 310/* 311 * u_intX_t bus_space_read_N __P((bus_space_tag_t tag, 312 * bus_space_handle_t bsh, bus_size_t offset)); 313 * 314 * Return an 1, 2, 4, or 8 byte value read from the bus_space described 315 * by tag/handle at `offset'. The value is converted to host-endian. 316 */ 317static u_int8_t 318beb_bus_space_read_1(t, h, o) 319 bus_space_tag_t t; 320 bus_space_handle_t h; 321 bus_size_t o; 322{ 323 return(__read_1(h, o)); 324} 325 326static u_int16_t 327beb_bus_space_read_2(t, h, o) 328 bus_space_tag_t t; 329 bus_space_handle_t h; 330 bus_size_t o; 331{ 332 return(__read_2(h, o)); 333} 334 335static u_int32_t 336beb_bus_space_read_4(t, h, o) 337 bus_space_tag_t t; 338 bus_space_handle_t h; 339 bus_size_t o; 340{ 341 return(__read_4(h, o)); 342} 343 344static u_int64_t 345beb_bus_space_read_8(t, h, o) 346 bus_space_tag_t t; 347 bus_space_handle_t h; 348 bus_size_t o; 349{ 350 return(__read_8(h, o)); 351} 352 353/* 354 * u_intX_t bus_space_write_N __P((bus_space_tag_t tag, 355 * bus_space_handle_t bsh, bus_size_t offset, u_intX_t val)); 356 * 357 * Write an 1, 2, 4, or 8 byte value to the bus_space described by tag/handle 358 * at `offset'. The value `val' is converted from host to bus endianness 359 * before being written. 360 */ 361static void 362beb_bus_space_write_1(t, h, o, v) 363 bus_space_tag_t t; 364 bus_space_handle_t h; 365 bus_size_t o; 366 u_int8_t v; 367{ 368 __write_1(h, o, v); 369} 370 371static void 372beb_bus_space_write_2(t, h, o, v) 373 bus_space_tag_t t; 374 bus_space_handle_t h; 375 bus_size_t o; 376 u_int16_t v; 377{ 378 __write_2(h, o, v); 379} 380 381static void 382beb_bus_space_write_4(t, h, o, v) 383 bus_space_tag_t t; 384 bus_space_handle_t h; 385 bus_size_t o; 386 u_int32_t v; 387{ 388 __write_4(h, o, v); 389} 390 391static void 392beb_bus_space_write_8(t, h, o, v) 393 bus_space_tag_t t; 394 bus_space_handle_t h; 395 bus_size_t o; 396 u_int64_t v; 397{ 398 __write_8(h, o, v); 399} 400 401/* 402 * void bus_space_read_multi_N __P((bus_space_tag_t tag, 403 * bus_space_handle_t bsh, bus_size_t offset, u_intX_t *address, 404 * bus_size_t count)); 405 * 406 * Read 'count' 1, 2, 4, or 8 byte values from the bus_space described by 407 * tag/handle at `offset' and store them in the address range starting at 408 * 'address'. The values are converted to CPU endian order before being 409 * being stored. 410 */ 411static void 412beb_bus_space_read_multi_1(t, h, o, a, c) 413 bus_space_tag_t t; 414 bus_space_handle_t h; 415 bus_size_t o, c; 416 u_int8_t *a; 417{ 418 for (; c; a++, c--) 419 *a = __read_1(h, o); 420} 421static void 422beb_bus_space_read_multi_2(t, h, o, a, c) 423 bus_space_tag_t t; 424 bus_space_handle_t h; 425 bus_size_t o, c; 426 u_int16_t *a; 427{ 428 for (; c; a++, c--) 429 *a = __read_2(h, o); 430} 431 432static void 433beb_bus_space_read_multi_4(t, h, o, a, c) 434 bus_space_tag_t t; 435 bus_space_handle_t h; 436 bus_size_t o, c; 437 u_int32_t *a; 438{ 439 for (; c; a++, c--) 440 *a = __read_4(h, o); 441} 442 443static void 444beb_bus_space_read_multi_8(t, h, o, a, c) 445 bus_space_tag_t t; 446 bus_space_handle_t h; 447 bus_size_t o, c; 448 u_int64_t *a; 449{ 450 for (; c; a++, c--) 451 *a = __read_8(h, o); 452} 453 454/* 455 * void bus_space_write_multi_N __P((bus_space_tag_t tag, 456 * bus_space_handle_t bsh, bus_size_t offset, 457 * const u_intX_t *address, bus_size_t count)); 458 * 459 * Write 'count' 1, 2, 4, or 8 byte values from the address range starting 460 * at 'address' to the bus_space described by tag/handle at `offset'. 461 * The values are converted to bus endian order before being written to 462 * the bus. 463 */ 464static void 465beb_bus_space_write_multi_1(t, h, o, a, c) 466 bus_space_tag_t t; 467 bus_space_handle_t h; 468 bus_size_t o, c; 469 const u_int8_t *a; 470{ 471 for (; c; a++, c--) 472 __write_1(h, o, *a); 473} 474 475static void 476beb_bus_space_write_multi_2(t, h, o, a, c) 477 bus_space_tag_t t; 478 bus_space_handle_t h; 479 bus_size_t o, c; 480 const u_int16_t *a; 481{ 482 for (; c; a++, c--) 483 __write_2(h, o, *a); 484} 485 486static void 487beb_bus_space_write_multi_4(t, h, o, a, c) 488 bus_space_tag_t t; 489 bus_space_handle_t h; 490 bus_size_t o, c; 491 const u_int32_t *a; 492{ 493 for (; c; a++, c--) 494 __write_4(h, o, *a); 495} 496 497static void 498beb_bus_space_write_multi_8(t, h, o, a, c) 499 bus_space_tag_t t; 500 bus_space_handle_t h; 501 bus_size_t o, c; 502 const u_int64_t *a; 503{ 504 for (; c; a++, c--) 505 __write_8(h, o, *a); 506} 507 508/* 509 * void bus_space_read_region_N __P((bus_space_tag_t tag, 510 * bus_space_handle_t bsh, bus_size_t offset, 511 * u_intN_t *addr, bus_size_t count)); 512 * 513 * Read `count' 1, 2, 4, or 8 byte quantities from bus space 514 * described by tag/handle and starting at `offset' and copy into 515 * buffer provided. 516 */ 517static void 518beb_bus_space_read_region_1(t, h, o, a, c) 519 bus_space_tag_t t; 520 bus_space_handle_t h; 521 bus_size_t o, c; 522 u_int8_t *a; 523{ 524 for (; c; a++, o++, c--) 525 *a = __read_1(h, o); 526} 527 528static void 529beb_bus_space_read_region_2(t, h, o, a, c) 530 bus_space_tag_t t; 531 bus_space_handle_t h; 532 bus_size_t o, c; 533 u_int16_t *a; 534{ 535 for (; c; a++, o += 2, c--) 536 *a = __read_2(h, o); 537} 538 539static void 540beb_bus_space_read_region_4(t, h, o, a, c) 541 bus_space_tag_t t; 542 bus_space_handle_t h; 543 bus_size_t o, c; 544 u_int32_t *a; 545{ 546 for (; c; a++, o += 4, c--) 547 *a = __read_4(h, o); 548} 549 550static void 551beb_bus_space_read_region_8(t, h, o, a, c) 552 bus_space_tag_t t; 553 bus_space_handle_t h; 554 bus_size_t o, c; 555 u_int64_t *a; 556{ 557 for (; c; a++, o += 8, c--) 558 *a = __read_8(h, o); 559} 560 561/* 562 * void bus_space_write_region_N __P((bus_space_tag_t tag, 563 * bus_space_handle_t bsh, bus_size_t offset, 564 * u_intN_t *addr, bus_size_t count)); 565 * 566 * Copy `count' 1, 2, 4, or 8 byte quantities from the buffer provided 567 * into the bus space described by tag/handle and starting at `offset'. 568 */ 569static void 570beb_bus_space_write_region_1(t, h, o, a, c) 571 bus_space_tag_t t; 572 bus_space_handle_t h; 573 bus_size_t o, c; 574 const u_int8_t *a; 575{ 576 for (; c; a++, o++, c--) 577 __write_1(h, o, *a); 578} 579 580static void 581beb_bus_space_write_region_2(t, h, o, a, c) 582 bus_space_tag_t t; 583 bus_space_handle_t h; 584 bus_size_t o, c; 585 const u_int16_t *a; 586{ 587 for (; c; a++, o += 2, c--) 588 __write_2(h, o, *a); 589} 590 591static void 592beb_bus_space_write_region_4(t, h, o, a, c) 593 bus_space_tag_t t; 594 bus_space_handle_t h; 595 bus_size_t o, c; 596 const u_int32_t *a; 597{ 598 for (; c; a++, o += 4, c--) 599 __write_4(h, o, *a); 600} 601 602static void 603beb_bus_space_write_region_8(t, h, o, a, c) 604 bus_space_tag_t t; 605 bus_space_handle_t h; 606 bus_size_t o, c; 607 const u_int64_t *a; 608{ 609 for (; c; a++, o += 8, c--) 610 __write_8(h, o, *a); 611} 612 613/* 614 * void bus_space_set_multi_N __P((bus_space_tag_t tag, 615 * bus_space_handle_t bsh, bus_size_t offset, u_intN_t val, 616 * bus_size_t count)); 617 * 618 * Write the 1, 2, 4, or 8 byte value `val' to bus space described 619 * by tag/handle/offset `count' times. 620 */ 621 622static void 623beb_bus_space_set_multi_1(t, h, o, v, c) 624 bus_space_tag_t t; 625 bus_space_handle_t h; 626 bus_size_t o, c; 627 u_int8_t v; 628{ 629 for (; c; c--) 630 __write_1(h, o, v); 631} 632 633static void 634beb_bus_space_set_multi_2(t, h, o, v, c) 635 bus_space_tag_t t; 636 bus_space_handle_t h; 637 bus_size_t o, c; 638 u_int16_t v; 639{ 640 for (; c; c--) 641 __write_2(h, o, v); 642} 643 644static void 645beb_bus_space_set_multi_4(t, h, o, v, c) 646 bus_space_tag_t t; 647 bus_space_handle_t h; 648 bus_size_t o, c; 649 u_int32_t v; 650{ 651 for (; c; c--) 652 __write_4(h, o, v); 653} 654 655static void 656beb_bus_space_set_multi_8(t, h, o, v, c) 657 bus_space_tag_t t; 658 bus_space_handle_t h; 659 bus_size_t o, c; 660 u_int64_t v; 661{ 662 for (; c; c--) 663 __write_8(h, o, v); 664} 665 666/* 667 * void bus_space_set_region_N __P((bus_space_tag_t tag, 668 * bus_space_handle_t bsh, bus_size_t offset, u_intN_t val, 669 * bus_size_t count)); 670 * 671 * Write `count' 1, 2, 4, or 8 byte value `val' to bus space described 672 * by tag/handle starting at `offset'. 673 */ 674static void 675beb_bus_space_set_region_1(t, h, o, v, c) 676 bus_space_tag_t t; 677 bus_space_handle_t h; 678 bus_size_t o, c; 679 u_int8_t v; 680{ 681 for (; c; o++, c--) 682 __write_1(h, o, v); 683} 684 685static void 686beb_bus_space_set_region_2(t, h, o, v, c) 687 bus_space_tag_t t; 688 bus_space_handle_t h; 689 bus_size_t o, c; 690 u_int16_t v; 691{ 692 for (; c; o += 2, c--) 693 __write_2(h, o, v); 694} 695 696static void 697beb_bus_space_set_region_4(t, h, o, v, c) 698 bus_space_tag_t t; 699 bus_space_handle_t h; 700 bus_size_t o, c; 701 u_int32_t v; 702{ 703 for (; c; o += 4, c--) 704 __write_4(h, o, v); 705} 706 707static void 708beb_bus_space_set_region_8(t, h, o, v, c) 709 bus_space_tag_t t; 710 bus_space_handle_t h; 711 bus_size_t o, c; 712 u_int64_t v; 713{ 714 for (; c; o += 8, c--) 715 __write_8(h, o, v); 716} 717