obio.c revision 1.50
1 /* $NetBSD: obio.c,v 1.50 2021/08/07 16:18:57 thorpej Exp $ */ 2 3 /*- 4 * Copyright (C) 1998 Internet Research Institute, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by 18 * Internet Research Institute, Inc. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.50 2021/08/07 16:18:57 thorpej Exp $"); 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/device.h> 41 #include <sys/sysctl.h> 42 43 #include <dev/pci/pcivar.h> 44 #include <dev/pci/pcidevs.h> 45 46 #include <dev/ofw/openfirm.h> 47 48 #include <machine/autoconf.h> 49 50 #include <macppc/dev/obiovar.h> 51 52 #include <powerpc/cpu.h> 53 #include <sys/cpufreq.h> 54 55 #include "opt_obio.h" 56 57 #ifdef OBIO_DEBUG 58 # define DPRINTF printf 59 #else 60 # define DPRINTF while (0) printf 61 #endif 62 63 static void obio_attach(device_t, device_t, void *); 64 static int obio_match(device_t, cfdata_t, void *); 65 static int obio_print(void *, const char *); 66 67 struct obio_softc { 68 device_t sc_dev; 69 bus_space_tag_t sc_tag; 70 bus_space_handle_t sc_bh; 71 int sc_node; 72 #ifdef OBIO_SPEED_CONTROL 73 int sc_voltage; 74 int sc_busspeed; 75 int sc_spd_hi, sc_spd_lo; 76 struct cpufreq sc_cf; 77 #endif 78 }; 79 80 static struct obio_softc *obio0 = NULL; 81 82 #ifdef OBIO_SPEED_CONTROL 83 static void obio_setup_gpios(struct obio_softc *, int); 84 static void obio_set_cpu_speed(struct obio_softc *, int); 85 static int obio_get_cpu_speed(struct obio_softc *); 86 static int sysctl_cpuspeed_temp(SYSCTLFN_ARGS); 87 static int sysctl_cpuspeed_cur(SYSCTLFN_ARGS); 88 static int sysctl_cpuspeed_available(SYSCTLFN_ARGS); 89 static void obio_get_freq(void *, void *); 90 static void obio_set_freq(void *, void *); 91 static const char *keylargo[] = {"Keylargo", 92 "AAPL,Keylargo", 93 NULL}; 94 95 #endif 96 97 CFATTACH_DECL_NEW(obio, sizeof(struct obio_softc), 98 obio_match, obio_attach, NULL, NULL); 99 100 int 101 obio_match(device_t parent, cfdata_t cf, void *aux) 102 { 103 struct pci_attach_args *pa = aux; 104 105 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_APPLE) 106 switch (PCI_PRODUCT(pa->pa_id)) { 107 case PCI_PRODUCT_APPLE_GC: 108 case PCI_PRODUCT_APPLE_OHARE: 109 case PCI_PRODUCT_APPLE_HEATHROW: 110 case PCI_PRODUCT_APPLE_PADDINGTON: 111 case PCI_PRODUCT_APPLE_KEYLARGO: 112 case PCI_PRODUCT_APPLE_PANGEA_MACIO: 113 case PCI_PRODUCT_APPLE_INTREPID: 114 case PCI_PRODUCT_APPLE_K2: 115 case PCI_PRODUCT_APPLE_SHASTA: 116 return 1; 117 } 118 119 return 0; 120 } 121 122 /* 123 * Attach all the sub-devices we can find 124 */ 125 void 126 obio_attach(device_t parent, device_t self, void *aux) 127 { 128 struct obio_softc *sc = device_private(self); 129 struct pci_attach_args *pa = aux; 130 struct confargs ca; 131 bus_space_handle_t bsh; 132 int node, child, namelen, error; 133 u_int reg[20]; 134 int intr[6], parent_intr = 0, parent_nintr = 0; 135 int map_size = 0x1000; 136 char name[32]; 137 char compat[32]; 138 139 sc->sc_dev = self; 140 #ifdef OBIO_SPEED_CONTROL 141 sc->sc_voltage = -1; 142 sc->sc_busspeed = -1; 143 sc->sc_spd_lo = 600; 144 sc->sc_spd_hi = 800; 145 #endif 146 147 switch (PCI_PRODUCT(pa->pa_id)) { 148 149 case PCI_PRODUCT_APPLE_GC: 150 case PCI_PRODUCT_APPLE_OHARE: 151 case PCI_PRODUCT_APPLE_HEATHROW: 152 case PCI_PRODUCT_APPLE_PADDINGTON: 153 case PCI_PRODUCT_APPLE_KEYLARGO: 154 case PCI_PRODUCT_APPLE_PANGEA_MACIO: 155 case PCI_PRODUCT_APPLE_INTREPID: 156 node = pcidev_to_ofdev(pa->pa_pc, pa->pa_tag); 157 if (node == -1) 158 node = OF_finddevice("mac-io"); 159 if (node == -1) 160 node = OF_finddevice("/pci/mac-io"); 161 break; 162 case PCI_PRODUCT_APPLE_K2: 163 case PCI_PRODUCT_APPLE_SHASTA: 164 node = OF_finddevice("mac-io"); 165 map_size = 0x10000; 166 break; 167 168 default: 169 node = -1; 170 break; 171 } 172 if (node == -1) 173 panic("macio not found or unknown"); 174 175 sc->sc_node = node; 176 177 #if defined (PMAC_G5) 178 if (OF_getprop(node, "assigned-addresses", reg, sizeof(reg)) < 20) 179 { 180 return; 181 } 182 #else 183 if (OF_getprop(node, "assigned-addresses", reg, sizeof(reg)) < 12) 184 return; 185 #endif /* PMAC_G5 */ 186 187 /* 188 * XXX 189 * This relies on the primary obio always attaching first which is 190 * true on the PowerBook 3400c and similar machines but may or may 191 * not work on others. We can't rely on the node name since Apple 192 * didn't follow anything remotely resembling a consistent naming 193 * scheme. 194 */ 195 if (obio0 == NULL) 196 obio0 = sc; 197 198 ca.ca_baseaddr = reg[2]; 199 ca.ca_tag = pa->pa_memt; 200 sc->sc_tag = pa->pa_memt; 201 error = bus_space_map (pa->pa_memt, ca.ca_baseaddr, map_size, 0, &bsh); 202 if (error) 203 panic(": failed to map mac-io %#x", ca.ca_baseaddr); 204 sc->sc_bh = bsh; 205 206 printf(": addr 0x%x\n", ca.ca_baseaddr); 207 208 /* Enable internal modem (KeyLargo) */ 209 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_KEYLARGO) { 210 aprint_normal("%s: enabling KeyLargo internal modem\n", 211 device_xname(self)); 212 bus_space_write_4(ca.ca_tag, bsh, 0x40, 213 bus_space_read_4(ca.ca_tag, bsh, 0x40) & ~(1<<25)); 214 } 215 216 /* Enable internal modem (Pangea) */ 217 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_PANGEA_MACIO) { 218 /* set reset */ 219 bus_space_write_1(ca.ca_tag, bsh, 0x006a + 0x03, 0x04); 220 /* power modem on */ 221 bus_space_write_1(ca.ca_tag, bsh, 0x006a + 0x02, 0x04); 222 /* unset reset */ 223 bus_space_write_1(ca.ca_tag, bsh, 0x006a + 0x03, 0x05); 224 } 225 226 /* Gatwick and Paddington use same product ID */ 227 namelen = OF_getprop(node, "compatible", compat, sizeof(compat)); 228 229 if (strcmp(compat, "gatwick") == 0) { 230 parent_nintr = OF_getprop(node, "AAPL,interrupts", intr, 231 sizeof(intr)); 232 parent_intr = intr[0]; 233 } else { 234 /* Enable CD and microphone sound input. */ 235 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_PADDINGTON) 236 bus_space_write_1(ca.ca_tag, bsh, 0x37, 0x03); 237 } 238 239 for (child = OF_child(node); child; child = OF_peer(child)) { 240 namelen = OF_getprop(child, "name", name, sizeof(name)); 241 if (namelen < 0) 242 continue; 243 if (namelen >= sizeof(name)) 244 continue; 245 246 #ifdef OBIO_SPEED_CONTROL 247 if (strcmp(name, "gpio") == 0) { 248 249 obio_setup_gpios(sc, child); 250 continue; 251 } 252 #endif 253 254 name[namelen] = 0; 255 ca.ca_name = name; 256 ca.ca_node = child; 257 ca.ca_tag = pa->pa_memt; 258 259 ca.ca_nreg = OF_getprop(child, "reg", reg, sizeof(reg)); 260 261 if (strcmp(compat, "gatwick") != 0) { 262 ca.ca_nintr = OF_getprop(child, "AAPL,interrupts", intr, 263 sizeof(intr)); 264 if (ca.ca_nintr == -1) 265 ca.ca_nintr = OF_getprop(child, "interrupts", intr, 266 sizeof(intr)); 267 } else { 268 intr[0] = parent_intr; 269 ca.ca_nintr = parent_nintr; 270 } 271 ca.ca_reg = reg; 272 ca.ca_intr = intr; 273 274 config_found(self, &ca, obio_print, 275 CFARGS(.devhandle = devhandle_from_of(child))); 276 } 277 } 278 279 static const char * const skiplist[] = { 280 "interrupt-controller", 281 "gpio", 282 "escc-legacy", 283 "timer", 284 "i2c", 285 "power-mgt", 286 "escc", 287 "battery", 288 "backlight" 289 290 }; 291 292 #define N_LIST (sizeof(skiplist) / sizeof(skiplist[0])) 293 294 int 295 obio_print(void *aux, const char *obio) 296 { 297 struct confargs *ca = aux; 298 int i; 299 300 for (i = 0; i < N_LIST; i++) 301 if (strcmp(ca->ca_name, skiplist[i]) == 0) 302 return QUIET; 303 304 if (obio) 305 aprint_normal("%s at %s", ca->ca_name, obio); 306 307 if (ca->ca_nreg > 0) 308 aprint_normal(" offset 0x%x", ca->ca_reg[0]); 309 310 return UNCONF; 311 } 312 313 void obio_write_4(int offset, uint32_t value) 314 { 315 if (obio0 == NULL) 316 return; 317 bus_space_write_4(obio0->sc_tag, obio0->sc_bh, offset, value); 318 } 319 320 void obio_write_1(int offset, uint8_t value) 321 { 322 if (obio0 == NULL) 323 return; 324 bus_space_write_1(obio0->sc_tag, obio0->sc_bh, offset, value); 325 } 326 327 uint32_t obio_read_4(int offset) 328 { 329 if (obio0 == NULL) 330 return 0xffffffff; 331 return bus_space_read_4(obio0->sc_tag, obio0->sc_bh, offset); 332 } 333 334 uint8_t obio_read_1(int offset) 335 { 336 if (obio0 == NULL) 337 return 0xff; 338 return bus_space_read_1(obio0->sc_tag, obio0->sc_bh, offset); 339 } 340 341 int 342 obio_space_map(bus_addr_t addr, bus_size_t size, bus_space_handle_t *bh) 343 { 344 if (obio0 == NULL) 345 return 0xff; 346 return bus_space_subregion(obio0->sc_tag, obio0->sc_bh, 347 addr & 0xfffff, size, bh); 348 } 349 350 #ifdef OBIO_SPEED_CONTROL 351 352 static void 353 obio_setup_cpufreq(device_t dev) 354 { 355 struct obio_softc *sc = device_private(dev); 356 int ret; 357 358 ret = cpufreq_register(&sc->sc_cf); 359 if (ret != 0) 360 aprint_error_dev(sc->sc_dev, "cpufreq_register() failed, error %d\n", ret); 361 } 362 363 static void 364 obio_setup_gpios(struct obio_softc *sc, int node) 365 { 366 uint32_t gpio_base, reg[6]; 367 const struct sysctlnode *sysctl_node, *me, *freq; 368 struct cpufreq *cf = &sc->sc_cf; 369 char name[32]; 370 int child, use_dfs, cpunode, hiclock; 371 372 if (! of_compatible(sc->sc_node, keylargo)) 373 return; 374 375 if (OF_getprop(node, "reg", reg, sizeof(reg)) < 4) 376 return; 377 378 gpio_base = reg[0]; 379 DPRINTF("gpio_base: %02x\n", gpio_base); 380 381 /* now look for voltage and bus speed gpios */ 382 use_dfs = 0; 383 for (child = OF_child(node); child; child = OF_peer(child)) { 384 385 if (OF_getprop(child, "name", name, sizeof(name)) < 1) 386 continue; 387 388 if (OF_getprop(child, "reg", reg, sizeof(reg)) < 4) 389 continue; 390 391 /* 392 * These register offsets either have to be added to the obio 393 * base address or to the gpio base address. This differs 394 * even in the same OF-tree! So we guess the offset is 395 * based on obio when it is larger than the gpio_base. 396 */ 397 if (reg[0] >= gpio_base) 398 reg[0] -= gpio_base; 399 400 if (strcmp(name, "frequency-gpio") == 0) { 401 DPRINTF("found frequency_gpio at %02x\n", reg[0]); 402 sc->sc_busspeed = gpio_base + reg[0]; 403 } 404 if (strcmp(name, "voltage-gpio") == 0) { 405 DPRINTF("found voltage_gpio at %02x\n", reg[0]); 406 sc->sc_voltage = gpio_base + reg[0]; 407 } 408 if (strcmp(name, "cpu-vcore-select") == 0) { 409 DPRINTF("found cpu-vcore-select at %02x\n", reg[0]); 410 sc->sc_voltage = gpio_base + reg[0]; 411 /* frequency gpio is not needed, we use cpu's DFS */ 412 use_dfs = 1; 413 } 414 } 415 416 if ((sc->sc_voltage < 0) || (sc->sc_busspeed < 0 && !use_dfs)) 417 return; 418 419 printf("%s: enabling Intrepid CPU speed control\n", 420 device_xname(sc->sc_dev)); 421 422 sc->sc_spd_lo = curcpu()->ci_khz / 1000; 423 hiclock = 0; 424 cpunode = OF_finddevice("/cpus/@0"); 425 OF_getprop(cpunode, "clock-frequency", &hiclock, 4); 426 if (hiclock != 0) 427 sc->sc_spd_hi = (hiclock + 500000) / 1000000; 428 printf("hiclock: %d\n", sc->sc_spd_hi); 429 if (use_dfs) sc->sc_spd_lo = sc->sc_spd_hi / 2; 430 431 sysctl_node = NULL; 432 433 if (sysctl_createv(NULL, 0, NULL, 434 &me, 435 CTLFLAG_READWRITE, CTLTYPE_NODE, "cpu", NULL, NULL, 436 0, NULL, 0, CTL_MACHDEP, CTL_CREATE, CTL_EOL) != 0) 437 printf("couldn't create 'cpu' node\n"); 438 439 if (sysctl_createv(NULL, 0, NULL, 440 &freq, 441 CTLFLAG_READWRITE, CTLTYPE_NODE, "frequency", NULL, NULL, 442 0, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL) != 0) 443 printf("couldn't create 'frequency' node\n"); 444 445 if (sysctl_createv(NULL, 0, NULL, 446 &sysctl_node, 447 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 448 CTLTYPE_INT, "target", "CPU speed", sysctl_cpuspeed_temp, 449 0, (void *)sc, 0, CTL_MACHDEP, me->sysctl_num, freq->sysctl_num, 450 CTL_CREATE, CTL_EOL) == 0) { 451 } else 452 printf("couldn't create 'target' node\n"); 453 454 if (sysctl_createv(NULL, 0, NULL, 455 &sysctl_node, 456 CTLFLAG_READWRITE, 457 CTLTYPE_INT, "current", NULL, sysctl_cpuspeed_cur, 458 1, (void *)sc, 0, CTL_MACHDEP, me->sysctl_num, freq->sysctl_num, 459 CTL_CREATE, CTL_EOL) == 0) { 460 } else 461 printf("couldn't create 'current' node\n"); 462 463 if (sysctl_createv(NULL, 0, NULL, 464 &sysctl_node, 465 CTLFLAG_READWRITE, 466 CTLTYPE_STRING, "available", NULL, sysctl_cpuspeed_available, 467 2, (void *)sc, 0, CTL_MACHDEP, me->sysctl_num, freq->sysctl_num, 468 CTL_CREATE, CTL_EOL) == 0) { 469 } else 470 printf("couldn't create 'available' node\n"); 471 printf("speed: %d\n", curcpu()->ci_khz); 472 473 /* support cpufreq */ 474 snprintf(cf->cf_name, CPUFREQ_NAME_MAX, "Intrepid"); 475 cf->cf_state[0].cfs_freq = sc->sc_spd_hi; 476 cf->cf_state[1].cfs_freq = sc->sc_spd_lo; 477 cf->cf_state_count = 2; 478 cf->cf_mp = FALSE; 479 cf->cf_cookie = sc; 480 cf->cf_get_freq = obio_get_freq; 481 cf->cf_set_freq = obio_set_freq; 482 /* 483 * XXX 484 * cpufreq_register() calls xc_broadcast() which relies on kthreads 485 * running so we need to postpone it 486 */ 487 config_interrupts(sc->sc_dev, obio_setup_cpufreq); 488 } 489 490 static void 491 obio_set_cpu_speed(struct obio_softc *sc, int fast) 492 { 493 494 if (sc->sc_voltage < 0) 495 return; 496 497 if (sc->sc_busspeed >= 0) { 498 /* set voltage and speed via gpio */ 499 if (fast) { 500 bus_space_write_1(sc->sc_tag, sc->sc_bh, 501 sc->sc_voltage, 5); 502 bus_space_write_1(sc->sc_tag, sc->sc_bh, 503 sc->sc_busspeed, 5); 504 } else { 505 bus_space_write_1(sc->sc_tag, sc->sc_bh, 506 sc->sc_busspeed, 4); 507 bus_space_write_1(sc->sc_tag, sc->sc_bh, 508 sc->sc_voltage, 4); 509 } 510 } 511 else { 512 /* set voltage via gpio and speed via the 7447A's DFS bit */ 513 if (fast) { 514 bus_space_write_1(sc->sc_tag, sc->sc_bh, 515 sc->sc_voltage, 5); 516 DELAY(1000); 517 } 518 519 /* set DFS for all cpus */ 520 cpu_set_dfs(fast ? 1 : 2); 521 DELAY(100); 522 523 if (!fast) { 524 bus_space_write_1(sc->sc_tag, sc->sc_bh, 525 sc->sc_voltage, 4); 526 DELAY(1000); 527 } 528 } 529 } 530 531 static int 532 obio_get_cpu_speed(struct obio_softc *sc) 533 { 534 535 if (sc->sc_voltage < 0) 536 return 0; 537 538 if (sc->sc_busspeed >= 0) { 539 if (bus_space_read_1(sc->sc_tag, sc->sc_bh, sc->sc_busspeed) 540 & 1) 541 return 1; 542 } 543 else 544 return cpu_get_dfs() == 1; 545 546 return 0; 547 } 548 549 static void 550 obio_get_freq(void *cookie, void *spd) 551 { 552 struct obio_softc *sc = cookie; 553 uint32_t *freq; 554 555 freq = spd; 556 if (obio_get_cpu_speed(sc) == 0) { 557 *freq = sc->sc_spd_lo; 558 } else 559 *freq = sc->sc_spd_hi; 560 } 561 562 static void 563 obio_set_freq(void *cookie, void *spd) 564 { 565 struct obio_softc *sc = cookie; 566 uint32_t *freq; 567 568 freq = spd; 569 if (*freq == sc->sc_spd_lo) { 570 obio_set_cpu_speed(sc, 0); 571 } else if (*freq == sc->sc_spd_hi) { 572 obio_set_cpu_speed(sc, 1); 573 } else 574 aprint_error_dev(sc->sc_dev, "%s(%d) bogus CPU speed\n", __func__, *freq); 575 } 576 577 static int 578 sysctl_cpuspeed_temp(SYSCTLFN_ARGS) 579 { 580 struct sysctlnode node = *rnode; 581 struct obio_softc *sc = node.sysctl_data; 582 int speed, mhz; 583 584 speed = obio_get_cpu_speed(sc); 585 switch (speed) { 586 case 0: 587 mhz = sc->sc_spd_lo; 588 break; 589 case 1: 590 mhz = sc->sc_spd_hi; 591 break; 592 default: 593 speed = -1; 594 } 595 node.sysctl_data = &mhz; 596 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 597 int new_reg; 598 599 new_reg = *(int *)node.sysctl_data; 600 if (new_reg == sc->sc_spd_lo) { 601 obio_set_cpu_speed(sc, 0); 602 } else if (new_reg == sc->sc_spd_hi) { 603 obio_set_cpu_speed(sc, 1); 604 } else { 605 printf("%s: new_reg %d\n", __func__, new_reg); 606 return EINVAL; 607 } 608 return 0; 609 } 610 return EINVAL; 611 } 612 613 static int 614 sysctl_cpuspeed_cur(SYSCTLFN_ARGS) 615 { 616 struct sysctlnode node = *rnode; 617 struct obio_softc *sc = node.sysctl_data; 618 int speed, mhz; 619 620 speed = obio_get_cpu_speed(sc); 621 switch (speed) { 622 case 0: 623 mhz = sc->sc_spd_lo; 624 break; 625 case 1: 626 mhz = sc->sc_spd_hi; 627 break; 628 default: 629 speed = -1; 630 } 631 node.sysctl_data = &mhz; 632 return sysctl_lookup(SYSCTLFN_CALL(&node)); 633 } 634 635 static int 636 sysctl_cpuspeed_available(SYSCTLFN_ARGS) 637 { 638 struct sysctlnode node = *rnode; 639 struct obio_softc *sc = node.sysctl_data; 640 char buf[128]; 641 642 snprintf(buf, 128, "%d %d", sc->sc_spd_lo, sc->sc_spd_hi); 643 node.sysctl_data = buf; 644 return(sysctl_lookup(SYSCTLFN_CALL(&node))); 645 } 646 647 SYSCTL_SETUP(sysctl_ams_setup, "sysctl obio subtree setup") 648 { 649 650 sysctl_createv(NULL, 0, NULL, NULL, 651 CTLFLAG_PERMANENT, 652 CTLTYPE_NODE, "machdep", NULL, 653 NULL, 0, NULL, 0, 654 CTL_MACHDEP, CTL_EOL); 655 } 656 657 #endif /* OBIO_SPEEDCONTROL */ 658
Indexes created Tue Oct 21 12:09:54 GMT 2025