aibs_acpi.c revision 1.2.2.2
1 1.2.2.2 cherry /* $NetBSD: aibs_acpi.c,v 1.2.2.2 2011/06/23 14:19:57 cherry Exp $ */ 2 1.2.2.2 cherry 3 1.2.2.2 cherry /*- 4 1.2.2.2 cherry * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 1.2.2.2 cherry * All rights reserved. 6 1.2.2.2 cherry * 7 1.2.2.2 cherry * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 cherry * by Jukka Ruohonen. 9 1.2.2.2 cherry * 10 1.2.2.2 cherry * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 cherry * modification, are permitted provided that the following conditions 12 1.2.2.2 cherry * are met: 13 1.2.2.2 cherry * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 cherry * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 cherry * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 cherry * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 cherry * documentation and/or other materials provided with the distribution. 18 1.2.2.2 cherry * 19 1.2.2.2 cherry * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2.2.2 cherry * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2.2.2 cherry * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2.2.2 cherry * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2.2.2 cherry * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2.2.2 cherry * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2.2.2 cherry * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2.2.2 cherry * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2.2.2 cherry * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2.2.2 cherry * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2.2.2 cherry * POSSIBILITY OF SUCH DAMAGE. 30 1.2.2.2 cherry */ 31 1.2.2.2 cherry 32 1.2.2.2 cherry /* $OpenBSD: atk0110.c,v 1.1 2009/07/23 01:38:16 cnst Exp $ */ 33 1.2.2.2 cherry /* 34 1.2.2.2 cherry * Copyright (c) 2009 Constantine A. Murenin <cnst+netbsd (at) bugmail.mojo.ru> 35 1.2.2.2 cherry * 36 1.2.2.2 cherry * Permission to use, copy, modify, and distribute this software for any 37 1.2.2.2 cherry * purpose with or without fee is hereby granted, provided that the above 38 1.2.2.2 cherry * copyright notice and this permission notice appear in all copies. 39 1.2.2.2 cherry * 40 1.2.2.2 cherry * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 41 1.2.2.2 cherry * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 42 1.2.2.2 cherry * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 43 1.2.2.2 cherry * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 44 1.2.2.2 cherry * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 45 1.2.2.2 cherry * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 46 1.2.2.2 cherry * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 47 1.2.2.2 cherry */ 48 1.2.2.2 cherry 49 1.2.2.2 cherry #include <sys/cdefs.h> 50 1.2.2.2 cherry __KERNEL_RCSID(0, "$NetBSD: aibs_acpi.c,v 1.2.2.2 2011/06/23 14:19:57 cherry Exp $"); 51 1.2.2.2 cherry 52 1.2.2.2 cherry #include <sys/param.h> 53 1.2.2.2 cherry #include <sys/kmem.h> 54 1.2.2.2 cherry #include <sys/module.h> 55 1.2.2.2 cherry 56 1.2.2.2 cherry #include <dev/acpi/acpireg.h> 57 1.2.2.2 cherry #include <dev/acpi/acpivar.h> 58 1.2.2.2 cherry 59 1.2.2.2 cherry /* 60 1.2.2.2 cherry * ASUSTeK AI Booster (ACPI ASOC ATK0110). 61 1.2.2.2 cherry * 62 1.2.2.2 cherry * This code was originally written for OpenBSD after the techniques 63 1.2.2.2 cherry * described in the Linux's asus_atk0110.c and FreeBSD's acpi_aiboost.c 64 1.2.2.2 cherry * were verified to be accurate on the actual hardware kindly provided by 65 1.2.2.2 cherry * Sam Fourman Jr. It was subsequently ported from OpenBSD to DragonFly BSD, 66 1.2.2.2 cherry * and then to the NetBSD's sysmon_envsys(9) framework. 67 1.2.2.2 cherry * 68 1.2.2.2 cherry * -- Constantine A. Murenin <http://cnst.su/> 69 1.2.2.2 cherry */ 70 1.2.2.2 cherry 71 1.2.2.2 cherry #define _COMPONENT ACPI_RESOURCE_COMPONENT 72 1.2.2.2 cherry ACPI_MODULE_NAME ("acpi_aibs") 73 1.2.2.2 cherry 74 1.2.2.2 cherry #define AIBS_MUX_HWMON 0x00000006 75 1.2.2.2 cherry #define AIBS_MUX_MGMT 0x00000011 76 1.2.2.2 cherry 77 1.2.2.2 cherry #define AIBS_TYPE(x) (((x) >> 16) & 0xff) 78 1.2.2.2 cherry #define AIBS_TYPE_VOLT 2 79 1.2.2.2 cherry #define AIBS_TYPE_TEMP 3 80 1.2.2.2 cherry #define AIBS_TYPE_FAN 4 81 1.2.2.2 cherry 82 1.2.2.2 cherry struct aibs_sensor { 83 1.2.2.2 cherry envsys_data_t as_sensor; 84 1.2.2.2 cherry uint64_t as_type; 85 1.2.2.2 cherry uint64_t as_liml; 86 1.2.2.2 cherry uint64_t as_limh; 87 1.2.2.2 cherry 88 1.2.2.2 cherry SIMPLEQ_ENTRY(aibs_sensor) as_list; 89 1.2.2.2 cherry }; 90 1.2.2.2 cherry 91 1.2.2.2 cherry struct aibs_softc { 92 1.2.2.2 cherry device_t sc_dev; 93 1.2.2.2 cherry struct acpi_devnode *sc_node; 94 1.2.2.2 cherry struct sysmon_envsys *sc_sme; 95 1.2.2.2 cherry bool sc_model; /* new model = true */ 96 1.2.2.2 cherry 97 1.2.2.2 cherry SIMPLEQ_HEAD(, aibs_sensor) as_head; 98 1.2.2.2 cherry }; 99 1.2.2.2 cherry 100 1.2.2.2 cherry static int aibs_match(device_t, cfdata_t, void *); 101 1.2.2.2 cherry static void aibs_attach(device_t, device_t, void *); 102 1.2.2.2 cherry static int aibs_detach(device_t, int); 103 1.2.2.2 cherry 104 1.2.2.2 cherry static void aibs_init(device_t); 105 1.2.2.2 cherry static void aibs_init_new(device_t); 106 1.2.2.2 cherry static void aibs_init_old(device_t, int); 107 1.2.2.2 cherry 108 1.2.2.2 cherry static void aibs_sensor_add(device_t, ACPI_OBJECT *); 109 1.2.2.2 cherry static bool aibs_sensor_value(device_t, struct aibs_sensor *, uint64_t *); 110 1.2.2.2 cherry static void aibs_sensor_refresh(struct sysmon_envsys *, envsys_data_t *); 111 1.2.2.2 cherry static void aibs_sensor_limits(struct sysmon_envsys *, envsys_data_t *, 112 1.2.2.2 cherry sysmon_envsys_lim_t *, uint32_t *); 113 1.2.2.2 cherry 114 1.2.2.2 cherry CFATTACH_DECL_NEW(aibs, sizeof(struct aibs_softc), 115 1.2.2.2 cherry aibs_match, aibs_attach, aibs_detach, NULL); 116 1.2.2.2 cherry 117 1.2.2.2 cherry static const char* const aibs_hid[] = { 118 1.2.2.2 cherry "ATK0110", 119 1.2.2.2 cherry NULL 120 1.2.2.2 cherry }; 121 1.2.2.2 cherry 122 1.2.2.2 cherry static int 123 1.2.2.2 cherry aibs_match(device_t parent, cfdata_t match, void *aux) 124 1.2.2.2 cherry { 125 1.2.2.2 cherry struct acpi_attach_args *aa = aux; 126 1.2.2.2 cherry 127 1.2.2.2 cherry if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE) 128 1.2.2.2 cherry return 0; 129 1.2.2.2 cherry 130 1.2.2.2 cherry return acpi_match_hid(aa->aa_node->ad_devinfo, aibs_hid); 131 1.2.2.2 cherry } 132 1.2.2.2 cherry 133 1.2.2.2 cherry static void 134 1.2.2.2 cherry aibs_attach(device_t parent, device_t self, void *aux) 135 1.2.2.2 cherry { 136 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 137 1.2.2.2 cherry struct acpi_attach_args *aa = aux; 138 1.2.2.2 cherry 139 1.2.2.2 cherry sc->sc_dev = self; 140 1.2.2.2 cherry sc->sc_node = aa->aa_node; 141 1.2.2.2 cherry 142 1.2.2.2 cherry aprint_naive("\n"); 143 1.2.2.2 cherry aprint_normal(": ASUSTeK AI Booster\n"); 144 1.2.2.2 cherry 145 1.2.2.2 cherry sc->sc_sme = sysmon_envsys_create(); 146 1.2.2.2 cherry 147 1.2.2.2 cherry sc->sc_sme->sme_cookie = sc; 148 1.2.2.2 cherry sc->sc_sme->sme_name = device_xname(self); 149 1.2.2.2 cherry sc->sc_sme->sme_refresh = aibs_sensor_refresh; 150 1.2.2.2 cherry sc->sc_sme->sme_get_limits = aibs_sensor_limits; 151 1.2.2.2 cherry 152 1.2.2.2 cherry aibs_init(self); 153 1.2.2.2 cherry SIMPLEQ_INIT(&sc->as_head); 154 1.2.2.2 cherry 155 1.2.2.2 cherry if (sc->sc_model != false) 156 1.2.2.2 cherry aibs_init_new(self); 157 1.2.2.2 cherry else { 158 1.2.2.2 cherry aibs_init_old(self, AIBS_TYPE_FAN); 159 1.2.2.2 cherry aibs_init_old(self, AIBS_TYPE_TEMP); 160 1.2.2.2 cherry aibs_init_old(self, AIBS_TYPE_VOLT); 161 1.2.2.2 cherry } 162 1.2.2.2 cherry 163 1.2.2.2 cherry (void)pmf_device_register(self, NULL, NULL); 164 1.2.2.2 cherry 165 1.2.2.2 cherry if (sc->sc_sme->sme_nsensors == 0) { 166 1.2.2.2 cherry aprint_error_dev(self, "no sensors found\n"); 167 1.2.2.2 cherry sysmon_envsys_destroy(sc->sc_sme); 168 1.2.2.2 cherry sc->sc_sme = NULL; 169 1.2.2.2 cherry return; 170 1.2.2.2 cherry } 171 1.2.2.2 cherry 172 1.2.2.2 cherry if (sysmon_envsys_register(sc->sc_sme) != 0) 173 1.2.2.2 cherry aprint_error_dev(self, "failed to register with sysmon\n"); 174 1.2.2.2 cherry } 175 1.2.2.2 cherry 176 1.2.2.2 cherry static int 177 1.2.2.2 cherry aibs_detach(device_t self, int flags) 178 1.2.2.2 cherry { 179 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 180 1.2.2.2 cherry struct aibs_sensor *as; 181 1.2.2.2 cherry 182 1.2.2.2 cherry pmf_device_deregister(self); 183 1.2.2.2 cherry 184 1.2.2.2 cherry if (sc->sc_sme != NULL) 185 1.2.2.2 cherry sysmon_envsys_unregister(sc->sc_sme); 186 1.2.2.2 cherry 187 1.2.2.2 cherry while (SIMPLEQ_FIRST(&sc->as_head) != NULL) { 188 1.2.2.2 cherry as = SIMPLEQ_FIRST(&sc->as_head); 189 1.2.2.2 cherry SIMPLEQ_REMOVE_HEAD(&sc->as_head, as_list); 190 1.2.2.2 cherry kmem_free(as, sizeof(*as)); 191 1.2.2.2 cherry } 192 1.2.2.2 cherry 193 1.2.2.2 cherry return 0; 194 1.2.2.2 cherry } 195 1.2.2.2 cherry 196 1.2.2.2 cherry static void 197 1.2.2.2 cherry aibs_init(device_t self) 198 1.2.2.2 cherry { 199 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 200 1.2.2.2 cherry ACPI_HANDLE tmp; 201 1.2.2.2 cherry ACPI_STATUS rv; 202 1.2.2.2 cherry 203 1.2.2.2 cherry /* 204 1.2.2.2 cherry * Old model uses the tuple { TSIF, VSIF, FSIF } to 205 1.2.2.2 cherry * enumerate the sensors and { RTMP, RVLT, RFAN } 206 1.2.2.2 cherry * to obtain the values. New mode uses GGRP for the 207 1.2.2.2 cherry * enumeration and { GITM, SITM } as accessors. 208 1.2.2.2 cherry */ 209 1.2.2.2 cherry rv = AcpiGetHandle(sc->sc_node->ad_handle, "GGRP", &tmp); 210 1.2.2.2 cherry 211 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 212 1.2.2.2 cherry sc->sc_model = false; 213 1.2.2.2 cherry return; 214 1.2.2.2 cherry } 215 1.2.2.2 cherry 216 1.2.2.2 cherry rv = AcpiGetHandle(sc->sc_node->ad_handle, "GITM", &tmp); 217 1.2.2.2 cherry 218 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 219 1.2.2.2 cherry sc->sc_model = false; 220 1.2.2.2 cherry return; 221 1.2.2.2 cherry } 222 1.2.2.2 cherry 223 1.2.2.2 cherry rv = AcpiGetHandle(sc->sc_node->ad_handle, "SITM", &tmp); 224 1.2.2.2 cherry 225 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 226 1.2.2.2 cherry sc->sc_model = false; 227 1.2.2.2 cherry return; 228 1.2.2.2 cherry } 229 1.2.2.2 cherry 230 1.2.2.2 cherry sc->sc_model = true; 231 1.2.2.2 cherry } 232 1.2.2.2 cherry 233 1.2.2.2 cherry static void 234 1.2.2.2 cherry aibs_init_new(device_t self) 235 1.2.2.2 cherry { 236 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 237 1.2.2.2 cherry ACPI_OBJECT_LIST arg; 238 1.2.2.2 cherry ACPI_OBJECT id, *obj; 239 1.2.2.2 cherry ACPI_BUFFER buf; 240 1.2.2.2 cherry ACPI_STATUS rv; 241 1.2.2.2 cherry uint32_t i, n; 242 1.2.2.2 cherry 243 1.2.2.2 cherry arg.Count = 1; 244 1.2.2.2 cherry arg.Pointer = &id; 245 1.2.2.2 cherry 246 1.2.2.2 cherry id.Type = ACPI_TYPE_INTEGER; 247 1.2.2.2 cherry id.Integer.Value = AIBS_MUX_HWMON; 248 1.2.2.2 cherry 249 1.2.2.2 cherry buf.Pointer = NULL; 250 1.2.2.2 cherry buf.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 251 1.2.2.2 cherry 252 1.2.2.2 cherry rv = AcpiEvaluateObject(sc->sc_node->ad_handle, "GGRP", &arg, &buf); 253 1.2.2.2 cherry 254 1.2.2.2 cherry if (ACPI_FAILURE(rv)) 255 1.2.2.2 cherry goto out; 256 1.2.2.2 cherry 257 1.2.2.2 cherry obj = buf.Pointer; 258 1.2.2.2 cherry 259 1.2.2.2 cherry if (obj->Type != ACPI_TYPE_PACKAGE) { 260 1.2.2.2 cherry rv = AE_TYPE; 261 1.2.2.2 cherry goto out; 262 1.2.2.2 cherry } 263 1.2.2.2 cherry 264 1.2.2.2 cherry if (obj->Package.Count > UINT32_MAX) { 265 1.2.2.2 cherry rv = AE_AML_NUMERIC_OVERFLOW; 266 1.2.2.2 cherry goto out; 267 1.2.2.2 cherry } 268 1.2.2.2 cherry 269 1.2.2.2 cherry n = obj->Package.Count; 270 1.2.2.2 cherry 271 1.2.2.2 cherry if (n == 0) { 272 1.2.2.2 cherry rv = AE_NOT_EXIST; 273 1.2.2.2 cherry goto out; 274 1.2.2.2 cherry } 275 1.2.2.2 cherry 276 1.2.2.2 cherry for (i = 0; i < n; i++) 277 1.2.2.2 cherry aibs_sensor_add(self, &obj->Package.Elements[i]); 278 1.2.2.2 cherry 279 1.2.2.2 cherry out: 280 1.2.2.2 cherry if (buf.Pointer != NULL) 281 1.2.2.2 cherry ACPI_FREE(buf.Pointer); 282 1.2.2.2 cherry 283 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 284 1.2.2.2 cherry 285 1.2.2.2 cherry aprint_error_dev(self, "failed to evaluate " 286 1.2.2.2 cherry "GGRP: %s\n", AcpiFormatException(rv)); 287 1.2.2.2 cherry } 288 1.2.2.2 cherry } 289 1.2.2.2 cherry 290 1.2.2.2 cherry static void 291 1.2.2.2 cherry aibs_init_old(device_t self, int type) 292 1.2.2.2 cherry { 293 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 294 1.2.2.2 cherry char path[] = "?SIF"; 295 1.2.2.2 cherry ACPI_OBJECT *elm, *obj; 296 1.2.2.2 cherry ACPI_BUFFER buf; 297 1.2.2.2 cherry ACPI_STATUS rv; 298 1.2.2.2 cherry uint32_t i, n; 299 1.2.2.2 cherry 300 1.2.2.2 cherry switch (type) { 301 1.2.2.2 cherry 302 1.2.2.2 cherry case AIBS_TYPE_FAN: 303 1.2.2.2 cherry path[0] = 'F'; 304 1.2.2.2 cherry break; 305 1.2.2.2 cherry 306 1.2.2.2 cherry case AIBS_TYPE_TEMP: 307 1.2.2.2 cherry path[0] = 'T'; 308 1.2.2.2 cherry break; 309 1.2.2.2 cherry 310 1.2.2.2 cherry case AIBS_TYPE_VOLT: 311 1.2.2.2 cherry path[0] = 'V'; 312 1.2.2.2 cherry break; 313 1.2.2.2 cherry 314 1.2.2.2 cherry default: 315 1.2.2.2 cherry return; 316 1.2.2.2 cherry } 317 1.2.2.2 cherry 318 1.2.2.2 cherry rv = acpi_eval_struct(sc->sc_node->ad_handle, path, &buf); 319 1.2.2.2 cherry 320 1.2.2.2 cherry if (ACPI_FAILURE(rv)) 321 1.2.2.2 cherry goto out; 322 1.2.2.2 cherry 323 1.2.2.2 cherry obj = buf.Pointer; 324 1.2.2.2 cherry 325 1.2.2.2 cherry if (obj->Type != ACPI_TYPE_PACKAGE) { 326 1.2.2.2 cherry rv = AE_TYPE; 327 1.2.2.2 cherry goto out; 328 1.2.2.2 cherry } 329 1.2.2.2 cherry 330 1.2.2.2 cherry elm = obj->Package.Elements; 331 1.2.2.2 cherry 332 1.2.2.2 cherry if (elm[0].Type != ACPI_TYPE_INTEGER) { 333 1.2.2.2 cherry rv = AE_TYPE; 334 1.2.2.2 cherry goto out; 335 1.2.2.2 cherry } 336 1.2.2.2 cherry 337 1.2.2.2 cherry if (elm[0].Integer.Value > UINT32_MAX) { 338 1.2.2.2 cherry rv = AE_AML_NUMERIC_OVERFLOW; 339 1.2.2.2 cherry goto out; 340 1.2.2.2 cherry } 341 1.2.2.2 cherry 342 1.2.2.2 cherry n = elm[0].Integer.Value; 343 1.2.2.2 cherry 344 1.2.2.2 cherry if (n == 0) { 345 1.2.2.2 cherry rv = AE_NOT_EXIST; 346 1.2.2.2 cherry goto out; 347 1.2.2.2 cherry } 348 1.2.2.2 cherry 349 1.2.2.2 cherry if (obj->Package.Count - 1 != n) { 350 1.2.2.2 cherry rv = AE_BAD_VALUE; 351 1.2.2.2 cherry goto out; 352 1.2.2.2 cherry } 353 1.2.2.2 cherry 354 1.2.2.2 cherry for (i = 1; i < obj->Package.Count; i++) { 355 1.2.2.2 cherry 356 1.2.2.2 cherry if (elm[i].Type != ACPI_TYPE_PACKAGE) 357 1.2.2.2 cherry continue; 358 1.2.2.2 cherry 359 1.2.2.2 cherry aibs_sensor_add(self, &elm[i]); 360 1.2.2.2 cherry } 361 1.2.2.2 cherry 362 1.2.2.2 cherry out: 363 1.2.2.2 cherry if (buf.Pointer != NULL) 364 1.2.2.2 cherry ACPI_FREE(buf.Pointer); 365 1.2.2.2 cherry 366 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 367 1.2.2.2 cherry 368 1.2.2.2 cherry aprint_error_dev(self, "failed to evaluate " 369 1.2.2.2 cherry "%s: %s\n", path, AcpiFormatException(rv)); 370 1.2.2.2 cherry } 371 1.2.2.2 cherry } 372 1.2.2.2 cherry 373 1.2.2.2 cherry static void 374 1.2.2.2 cherry aibs_sensor_add(device_t self, ACPI_OBJECT *obj) 375 1.2.2.2 cherry { 376 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 377 1.2.2.2 cherry struct aibs_sensor *as; 378 1.2.2.2 cherry int ena, len, lhi, llo; 379 1.2.2.2 cherry const char *name; 380 1.2.2.2 cherry ACPI_STATUS rv; 381 1.2.2.2 cherry 382 1.2.2.2 cherry as = NULL; 383 1.2.2.2 cherry rv = AE_OK; 384 1.2.2.2 cherry 385 1.2.2.2 cherry if (obj->Type != ACPI_TYPE_PACKAGE) { 386 1.2.2.2 cherry rv = AE_TYPE; 387 1.2.2.2 cherry goto out; 388 1.2.2.2 cherry } 389 1.2.2.2 cherry 390 1.2.2.2 cherry /* 391 1.2.2.2 cherry * The known formats are: 392 1.2.2.2 cherry * 393 1.2.2.2 cherry * index type old new 394 1.2.2.2 cherry * ----- ---- --- --- 395 1.2.2.2 cherry * 0 integer flags flags 396 1.2.2.2 cherry * 1 string name name 397 1.2.2.2 cherry * 2 integer limit1 unknown 398 1.2.2.2 cherry * 3 integer limit2 unknown 399 1.2.2.2 cherry * 4 integer enable limit1 400 1.2.2.2 cherry * 5 integer - limit2 401 1.2.2.2 cherry * 6 integer - enable 402 1.2.2.2 cherry */ 403 1.2.2.2 cherry if (sc->sc_model != false) { 404 1.2.2.2 cherry len = 7; 405 1.2.2.2 cherry llo = 4; 406 1.2.2.2 cherry lhi = 5; 407 1.2.2.2 cherry ena = 6; 408 1.2.2.2 cherry } else { 409 1.2.2.2 cherry len = 5; 410 1.2.2.2 cherry llo = 2; 411 1.2.2.2 cherry lhi = 3; 412 1.2.2.2 cherry ena = 4; 413 1.2.2.2 cherry } 414 1.2.2.2 cherry 415 1.2.2.2 cherry if (obj->Package.Count != (uint32_t)len) { 416 1.2.2.2 cherry rv = AE_LIMIT; 417 1.2.2.2 cherry goto out; 418 1.2.2.2 cherry } 419 1.2.2.2 cherry 420 1.2.2.2 cherry if (obj->Package.Elements[0].Type != ACPI_TYPE_INTEGER || 421 1.2.2.2 cherry obj->Package.Elements[1].Type != ACPI_TYPE_STRING || 422 1.2.2.2 cherry obj->Package.Elements[llo].Type != ACPI_TYPE_INTEGER || 423 1.2.2.2 cherry obj->Package.Elements[lhi].Type != ACPI_TYPE_INTEGER || 424 1.2.2.2 cherry obj->Package.Elements[ena].Type != ACPI_TYPE_INTEGER) { 425 1.2.2.2 cherry rv = AE_TYPE; 426 1.2.2.2 cherry goto out; 427 1.2.2.2 cherry } 428 1.2.2.2 cherry 429 1.2.2.2 cherry as = kmem_zalloc(sizeof(*as), KM_SLEEP); 430 1.2.2.2 cherry 431 1.2.2.2 cherry if (as == NULL) { 432 1.2.2.2 cherry rv = AE_NO_MEMORY; 433 1.2.2.2 cherry goto out; 434 1.2.2.2 cherry } 435 1.2.2.2 cherry 436 1.2.2.2 cherry name = obj->Package.Elements[1].String.Pointer; 437 1.2.2.2 cherry 438 1.2.2.2 cherry as->as_type = obj->Package.Elements[0].Integer.Value; 439 1.2.2.2 cherry as->as_liml = obj->Package.Elements[llo].Integer.Value; 440 1.2.2.2 cherry as->as_limh = obj->Package.Elements[lhi].Integer.Value; 441 1.2.2.2 cherry 442 1.2.2.2 cherry if (sc->sc_model != false) 443 1.2.2.2 cherry as->as_limh += as->as_liml; /* A range in the new model. */ 444 1.2.2.2 cherry 445 1.2.2.2 cherry switch (AIBS_TYPE(as->as_type)) { 446 1.2.2.2 cherry 447 1.2.2.2 cherry case AIBS_TYPE_FAN: 448 1.2.2.2 cherry as->as_sensor.units = ENVSYS_SFANRPM; 449 1.2.2.2 cherry as->as_sensor.flags |= ENVSYS_FMONLIMITS; 450 1.2.2.2 cherry break; 451 1.2.2.2 cherry 452 1.2.2.2 cherry case AIBS_TYPE_TEMP: 453 1.2.2.2 cherry as->as_sensor.units = ENVSYS_STEMP; 454 1.2.2.2 cherry as->as_sensor.flags |= ENVSYS_FMONLIMITS; 455 1.2.2.2 cherry break; 456 1.2.2.2 cherry 457 1.2.2.2 cherry case AIBS_TYPE_VOLT: 458 1.2.2.2 cherry as->as_sensor.units = ENVSYS_SVOLTS_DC; 459 1.2.2.2 cherry as->as_sensor.flags |= ENVSYS_FMONLIMITS; 460 1.2.2.2 cherry break; 461 1.2.2.2 cherry 462 1.2.2.2 cherry default: 463 1.2.2.2 cherry rv = AE_TYPE; 464 1.2.2.2 cherry goto out; 465 1.2.2.2 cherry } 466 1.2.2.2 cherry 467 1.2.2.2 cherry (void)strlcpy(as->as_sensor.desc, name, sizeof(as->as_sensor.desc)); 468 1.2.2.2 cherry as->as_sensor.state = ENVSYS_SINVALID; 469 1.2.2.2 cherry 470 1.2.2.2 cherry if (sysmon_envsys_sensor_attach(sc->sc_sme, &as->as_sensor) != 0) { 471 1.2.2.2 cherry rv = AE_AML_INTERNAL; 472 1.2.2.2 cherry goto out; 473 1.2.2.2 cherry } 474 1.2.2.2 cherry 475 1.2.2.2 cherry SIMPLEQ_INSERT_TAIL(&sc->as_head, as, as_list); 476 1.2.2.2 cherry 477 1.2.2.2 cherry out: 478 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 479 1.2.2.2 cherry 480 1.2.2.2 cherry if (as != NULL) 481 1.2.2.2 cherry kmem_free(as, sizeof(*as)); 482 1.2.2.2 cherry 483 1.2.2.2 cherry aprint_error_dev(self, "failed to add " 484 1.2.2.2 cherry "sensor: %s\n", AcpiFormatException(rv)); 485 1.2.2.2 cherry } 486 1.2.2.2 cherry } 487 1.2.2.2 cherry 488 1.2.2.2 cherry static bool 489 1.2.2.2 cherry aibs_sensor_value(device_t self, struct aibs_sensor *as, uint64_t *val) 490 1.2.2.2 cherry { 491 1.2.2.2 cherry struct aibs_softc *sc = device_private(self); 492 1.2.2.2 cherry uint32_t type, *ret, cmb[3]; 493 1.2.2.2 cherry ACPI_OBJECT_LIST arg; 494 1.2.2.2 cherry ACPI_OBJECT cmi, tmp; 495 1.2.2.2 cherry ACPI_OBJECT *obj; 496 1.2.2.2 cherry ACPI_BUFFER buf; 497 1.2.2.2 cherry ACPI_STATUS rv; 498 1.2.2.2 cherry const char *path; 499 1.2.2.2 cherry 500 1.2.2.2 cherry if (sc->sc_model != false) { 501 1.2.2.2 cherry 502 1.2.2.2 cherry path = "GITM"; 503 1.2.2.2 cherry 504 1.2.2.2 cherry cmb[0] = as->as_type; 505 1.2.2.2 cherry cmb[1] = 0; 506 1.2.2.2 cherry cmb[2] = 0; 507 1.2.2.2 cherry 508 1.2.2.2 cherry arg.Count = 1; 509 1.2.2.2 cherry arg.Pointer = &tmp; 510 1.2.2.2 cherry 511 1.2.2.2 cherry tmp.Buffer.Length = sizeof(cmb); 512 1.2.2.2 cherry tmp.Buffer.Pointer = (uint8_t *)cmb; 513 1.2.2.2 cherry tmp.Type = type = ACPI_TYPE_BUFFER; 514 1.2.2.2 cherry 515 1.2.2.2 cherry } else { 516 1.2.2.2 cherry 517 1.2.2.2 cherry arg.Count = 1; 518 1.2.2.2 cherry arg.Pointer = &cmi; 519 1.2.2.2 cherry 520 1.2.2.2 cherry cmi.Integer.Value = as->as_type; 521 1.2.2.2 cherry cmi.Type = type = ACPI_TYPE_INTEGER; 522 1.2.2.2 cherry 523 1.2.2.2 cherry switch (AIBS_TYPE(as->as_type)) { 524 1.2.2.2 cherry 525 1.2.2.2 cherry case AIBS_TYPE_FAN: 526 1.2.2.2 cherry path = "RFAN"; 527 1.2.2.2 cherry break; 528 1.2.2.2 cherry 529 1.2.2.2 cherry case AIBS_TYPE_TEMP: 530 1.2.2.2 cherry path = "RTMP"; 531 1.2.2.2 cherry break; 532 1.2.2.2 cherry 533 1.2.2.2 cherry case AIBS_TYPE_VOLT: 534 1.2.2.2 cherry path = "RVLT"; 535 1.2.2.2 cherry break; 536 1.2.2.2 cherry 537 1.2.2.2 cherry default: 538 1.2.2.2 cherry return false; 539 1.2.2.2 cherry } 540 1.2.2.2 cherry } 541 1.2.2.2 cherry 542 1.2.2.2 cherry buf.Pointer = NULL; 543 1.2.2.2 cherry buf.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 544 1.2.2.2 cherry 545 1.2.2.2 cherry rv = AcpiEvaluateObject(sc->sc_node->ad_handle, path, &arg, &buf); 546 1.2.2.2 cherry 547 1.2.2.2 cherry if (ACPI_FAILURE(rv)) 548 1.2.2.2 cherry goto out; 549 1.2.2.2 cherry 550 1.2.2.2 cherry obj = buf.Pointer; 551 1.2.2.2 cherry 552 1.2.2.2 cherry if (obj->Type != type) { 553 1.2.2.2 cherry rv = AE_TYPE; 554 1.2.2.2 cherry goto out; 555 1.2.2.2 cherry } 556 1.2.2.2 cherry 557 1.2.2.2 cherry if (sc->sc_model != true) 558 1.2.2.2 cherry *val = obj->Integer.Value; 559 1.2.2.2 cherry else { 560 1.2.2.2 cherry /* 561 1.2.2.2 cherry * The return buffer contains at least: 562 1.2.2.2 cherry * 563 1.2.2.2 cherry * uint32_t buf[0] flags 564 1.2.2.2 cherry * uint32_t buf[1] return value 565 1.2.2.2 cherry * uint8_t buf[2-] unknown 566 1.2.2.2 cherry */ 567 1.2.2.2 cherry if (obj->Buffer.Length < 8) { 568 1.2.2.2 cherry rv = AE_BUFFER_OVERFLOW; 569 1.2.2.2 cherry goto out; 570 1.2.2.2 cherry } 571 1.2.2.2 cherry 572 1.2.2.2 cherry ret = (uint32_t *)obj->Buffer.Pointer; 573 1.2.2.2 cherry 574 1.2.2.2 cherry if (ret[0] == 0) { 575 1.2.2.2 cherry rv = AE_BAD_VALUE; 576 1.2.2.2 cherry goto out; 577 1.2.2.2 cherry } 578 1.2.2.2 cherry 579 1.2.2.2 cherry *val = ret[1]; 580 1.2.2.2 cherry } 581 1.2.2.2 cherry 582 1.2.2.2 cherry out: 583 1.2.2.2 cherry if (buf.Pointer != NULL) 584 1.2.2.2 cherry ACPI_FREE(buf.Pointer); 585 1.2.2.2 cherry 586 1.2.2.2 cherry if (ACPI_FAILURE(rv)) { 587 1.2.2.2 cherry 588 1.2.2.2 cherry aprint_error_dev(self, "failed to evaluate " 589 1.2.2.2 cherry "%s: %s\n", path, AcpiFormatException(rv)); 590 1.2.2.2 cherry 591 1.2.2.2 cherry return false; 592 1.2.2.2 cherry } 593 1.2.2.2 cherry 594 1.2.2.2 cherry return true; 595 1.2.2.2 cherry } 596 1.2.2.2 cherry 597 1.2.2.2 cherry static void 598 1.2.2.2 cherry aibs_sensor_refresh(struct sysmon_envsys *sme, envsys_data_t *edata) 599 1.2.2.2 cherry { 600 1.2.2.2 cherry struct aibs_softc *sc = sme->sme_cookie; 601 1.2.2.2 cherry struct aibs_sensor *tmp, *as = NULL; 602 1.2.2.2 cherry envsys_data_t *s = edata; 603 1.2.2.2 cherry uint64_t val = 0; 604 1.2.2.2 cherry 605 1.2.2.2 cherry SIMPLEQ_FOREACH(tmp, &sc->as_head, as_list) { 606 1.2.2.2 cherry 607 1.2.2.2 cherry if (tmp->as_sensor.sensor == s->sensor) { 608 1.2.2.2 cherry as = tmp; 609 1.2.2.2 cherry break; 610 1.2.2.2 cherry } 611 1.2.2.2 cherry } 612 1.2.2.2 cherry 613 1.2.2.2 cherry if (as == NULL) { 614 1.2.2.2 cherry aprint_debug_dev(sc->sc_dev, "failed to find sensor\n"); 615 1.2.2.2 cherry return; 616 1.2.2.2 cherry } 617 1.2.2.2 cherry 618 1.2.2.2 cherry as->as_sensor.state = ENVSYS_SINVALID; 619 1.2.2.2 cherry as->as_sensor.flags |= ENVSYS_FMONNOTSUPP; 620 1.2.2.2 cherry 621 1.2.2.2 cherry if (aibs_sensor_value(sc->sc_dev, as, &val) != true) 622 1.2.2.2 cherry return; 623 1.2.2.2 cherry 624 1.2.2.2 cherry switch (as->as_sensor.units) { 625 1.2.2.2 cherry 626 1.2.2.2 cherry case ENVSYS_SFANRPM: 627 1.2.2.2 cherry as->as_sensor.value_cur = val; 628 1.2.2.2 cherry break; 629 1.2.2.2 cherry 630 1.2.2.2 cherry case ENVSYS_STEMP: 631 1.2.2.2 cherry 632 1.2.2.2 cherry if (val == 0) 633 1.2.2.2 cherry return; 634 1.2.2.2 cherry 635 1.2.2.2 cherry as->as_sensor.value_cur = val * 100 * 1000 + 273150000; 636 1.2.2.2 cherry break; 637 1.2.2.2 cherry 638 1.2.2.2 cherry case ENVSYS_SVOLTS_DC: 639 1.2.2.2 cherry as->as_sensor.value_cur = val * 1000; 640 1.2.2.2 cherry break; 641 1.2.2.2 cherry 642 1.2.2.2 cherry default: 643 1.2.2.2 cherry return; 644 1.2.2.2 cherry } 645 1.2.2.2 cherry 646 1.2.2.2 cherry as->as_sensor.state = ENVSYS_SVALID; 647 1.2.2.2 cherry as->as_sensor.flags &= ~ENVSYS_FMONNOTSUPP; 648 1.2.2.2 cherry } 649 1.2.2.2 cherry 650 1.2.2.2 cherry static void 651 1.2.2.2 cherry aibs_sensor_limits(struct sysmon_envsys *sme, envsys_data_t *edata, 652 1.2.2.2 cherry sysmon_envsys_lim_t *limits, uint32_t *props) 653 1.2.2.2 cherry { 654 1.2.2.2 cherry struct aibs_softc *sc = sme->sme_cookie; 655 1.2.2.2 cherry struct aibs_sensor *tmp, *as = NULL; 656 1.2.2.2 cherry sysmon_envsys_lim_t *lim = limits; 657 1.2.2.2 cherry envsys_data_t *s = edata; 658 1.2.2.2 cherry 659 1.2.2.2 cherry SIMPLEQ_FOREACH(tmp, &sc->as_head, as_list) { 660 1.2.2.2 cherry 661 1.2.2.2 cherry if (tmp->as_sensor.sensor == s->sensor) { 662 1.2.2.2 cherry as = tmp; 663 1.2.2.2 cherry break; 664 1.2.2.2 cherry } 665 1.2.2.2 cherry } 666 1.2.2.2 cherry 667 1.2.2.2 cherry if (as == NULL) { 668 1.2.2.2 cherry aprint_debug_dev(sc->sc_dev, "failed to find sensor\n"); 669 1.2.2.2 cherry return; 670 1.2.2.2 cherry } 671 1.2.2.2 cherry 672 1.2.2.2 cherry switch (as->as_sensor.units) { 673 1.2.2.2 cherry 674 1.2.2.2 cherry case ENVSYS_SFANRPM: 675 1.2.2.2 cherry 676 1.2.2.2 cherry /* 677 1.2.2.2 cherry * Some boards have strange limits for fans. 678 1.2.2.2 cherry */ 679 1.2.2.2 cherry if (as->as_liml == 0) { 680 1.2.2.2 cherry lim->sel_warnmin = as->as_limh; 681 1.2.2.2 cherry *props = PROP_WARNMIN; 682 1.2.2.2 cherry 683 1.2.2.2 cherry } else { 684 1.2.2.2 cherry lim->sel_warnmin = as->as_liml; 685 1.2.2.2 cherry lim->sel_warnmax = as->as_limh; 686 1.2.2.2 cherry *props = PROP_WARNMIN | PROP_WARNMAX; 687 1.2.2.2 cherry } 688 1.2.2.2 cherry 689 1.2.2.2 cherry break; 690 1.2.2.2 cherry 691 1.2.2.2 cherry case ENVSYS_STEMP: 692 1.2.2.2 cherry lim->sel_critmax = as->as_limh * 100 * 1000 + 273150000; 693 1.2.2.2 cherry lim->sel_warnmax = as->as_liml * 100 * 1000 + 273150000; 694 1.2.2.2 cherry 695 1.2.2.2 cherry *props = PROP_CRITMAX | PROP_WARNMAX; 696 1.2.2.2 cherry break; 697 1.2.2.2 cherry 698 1.2.2.2 cherry case ENVSYS_SVOLTS_DC: 699 1.2.2.2 cherry lim->sel_critmin = as->as_liml * 1000; 700 1.2.2.2 cherry lim->sel_critmax = as->as_limh * 1000; 701 1.2.2.2 cherry *props = PROP_CRITMIN | PROP_CRITMAX; 702 1.2.2.2 cherry break; 703 1.2.2.2 cherry 704 1.2.2.2 cherry default: 705 1.2.2.2 cherry return; 706 1.2.2.2 cherry } 707 1.2.2.2 cherry } 708 1.2.2.2 cherry 709 1.2.2.2 cherry MODULE(MODULE_CLASS_DRIVER, aibs, NULL); 710 1.2.2.2 cherry 711 1.2.2.2 cherry #ifdef _MODULE 712 1.2.2.2 cherry #include "ioconf.c" 713 1.2.2.2 cherry #endif 714 1.2.2.2 cherry 715 1.2.2.2 cherry static int 716 1.2.2.2 cherry aibs_modcmd(modcmd_t cmd, void *aux) 717 1.2.2.2 cherry { 718 1.2.2.2 cherry int rv = 0; 719 1.2.2.2 cherry 720 1.2.2.2 cherry switch (cmd) { 721 1.2.2.2 cherry 722 1.2.2.2 cherry case MODULE_CMD_INIT: 723 1.2.2.2 cherry 724 1.2.2.2 cherry #ifdef _MODULE 725 1.2.2.2 cherry rv = config_init_component(cfdriver_ioconf_aibs, 726 1.2.2.2 cherry cfattach_ioconf_aibs, cfdata_ioconf_aibs); 727 1.2.2.2 cherry #endif 728 1.2.2.2 cherry break; 729 1.2.2.2 cherry 730 1.2.2.2 cherry case MODULE_CMD_FINI: 731 1.2.2.2 cherry 732 1.2.2.2 cherry #ifdef _MODULE 733 1.2.2.2 cherry rv = config_fini_component(cfdriver_ioconf_aibs, 734 1.2.2.2 cherry cfattach_ioconf_aibs, cfdata_ioconf_aibs); 735 1.2.2.2 cherry #endif 736 1.2.2.2 cherry break; 737 1.2.2.2 cherry 738 1.2.2.2 cherry default: 739 1.2.2.2 cherry rv = ENOTTY; 740 1.2.2.2 cherry } 741 1.2.2.2 cherry 742 1.2.2.2 cherry return rv; 743 1.2.2.2 cherry } 744
Indexes created Fri Oct 03 02:09:57 GMT 2025