| acpi.c (271963) | acpi.c (272444) |
|---|---|
| 1/*- 2 * Copyright (c) 2000 Takanori Watanabe <takawata@jp.freebsd.org> 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@jp.freebsd.org> 4 * Copyright (c) 2000, 2001 Michael Smith 5 * Copyright (c) 2000 BSDi 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2000 Takanori Watanabe <takawata@jp.freebsd.org> 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@jp.freebsd.org> 4 * Copyright (c) 2000, 2001 Michael Smith 5 * Copyright (c) 2000 BSDi 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi.c 271963 2014-09-22 14:27:26Z jhb $"); | 31__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi.c 272444 2014-10-02 19:11:18Z jkim $"); |
| 32 33#include "opt_acpi.h" 34#include <sys/param.h> 35#include <sys/kernel.h> 36#include <sys/proc.h> 37#include <sys/fcntl.h> 38#include <sys/malloc.h> 39#include <sys/module.h> --- 211 unchanged lines hidden (view full) --- 251 */ 252static char acpi_install_interface[256]; 253TUNABLE_STR("hw.acpi.install_interface", acpi_install_interface, 254 sizeof(acpi_install_interface)); 255static char acpi_remove_interface[256]; 256TUNABLE_STR("hw.acpi.remove_interface", acpi_remove_interface, 257 sizeof(acpi_remove_interface)); 258 | 32 33#include "opt_acpi.h" 34#include <sys/param.h> 35#include <sys/kernel.h> 36#include <sys/proc.h> 37#include <sys/fcntl.h> 38#include <sys/malloc.h> 39#include <sys/module.h> --- 211 unchanged lines hidden (view full) --- 251 */ 252static char acpi_install_interface[256]; 253TUNABLE_STR("hw.acpi.install_interface", acpi_install_interface, 254 sizeof(acpi_install_interface)); 255static char acpi_remove_interface[256]; 256TUNABLE_STR("hw.acpi.remove_interface", acpi_remove_interface, 257 sizeof(acpi_remove_interface)); 258 |
| 259/* 260 * Allow override of whether methods execute in parallel or not. 261 * Enable this for serial behavior, which fixes "AE_ALREADY_EXISTS" 262 * errors for AML that really can't handle parallel method execution. 263 * It is off by default since this breaks recursive methods and 264 * some IBMs use such code. 265 */ 266static int acpi_serialize_methods; 267TUNABLE_INT("hw.acpi.serialize_methods", &acpi_serialize_methods); 268 | |
| 269/* Allow users to dump Debug objects without ACPI debugger. */ 270static int acpi_debug_objects; 271TUNABLE_INT("debug.acpi.enable_debug_objects", &acpi_debug_objects); 272SYSCTL_PROC(_debug_acpi, OID_AUTO, enable_debug_objects, 273 CTLFLAG_RW | CTLTYPE_INT, NULL, 0, acpi_debug_objects_sysctl, "I", 274 "Enable Debug objects"); 275 276/* Allow the interpreter to ignore common mistakes in BIOS. */ 277static int acpi_interpreter_slack = 1; 278TUNABLE_INT("debug.acpi.interpreter_slack", &acpi_interpreter_slack); 279SYSCTL_INT(_debug_acpi, OID_AUTO, interpreter_slack, CTLFLAG_RDTUN, 280 &acpi_interpreter_slack, 1, "Turn on interpreter slack mode."); 281 | 259/* Allow users to dump Debug objects without ACPI debugger. */ 260static int acpi_debug_objects; 261TUNABLE_INT("debug.acpi.enable_debug_objects", &acpi_debug_objects); 262SYSCTL_PROC(_debug_acpi, OID_AUTO, enable_debug_objects, 263 CTLFLAG_RW | CTLTYPE_INT, NULL, 0, acpi_debug_objects_sysctl, "I", 264 "Enable Debug objects"); 265 266/* Allow the interpreter to ignore common mistakes in BIOS. */ 267static int acpi_interpreter_slack = 1; 268TUNABLE_INT("debug.acpi.interpreter_slack", &acpi_interpreter_slack); 269SYSCTL_INT(_debug_acpi, OID_AUTO, interpreter_slack, CTLFLAG_RDTUN, 270 &acpi_interpreter_slack, 1, "Turn on interpreter slack mode."); 271 |
| 272/* Ignore register widths set by FADT and use default widths instead. */ 273static int acpi_ignore_reg_width = 1; 274TUNABLE_INT("debug.acpi.default_register_width", &acpi_ignore_reg_width); 275SYSCTL_INT(_debug_acpi, OID_AUTO, default_register_width, CTLFLAG_RDTUN, 276 &acpi_ignore_reg_width, 1, "Ignore register widths set by FADT"); 277 |
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| 282#ifdef __amd64__ 283/* Reset system clock while resuming. XXX Remove once tested. */ 284static int acpi_reset_clock = 1; 285TUNABLE_INT("debug.acpi.reset_clock", &acpi_reset_clock); 286SYSCTL_INT(_debug_acpi, OID_AUTO, reset_clock, CTLFLAG_RW, 287 &acpi_reset_clock, 1, "Reset system clock while resuming."); 288#endif 289 --- 179 unchanged lines hidden (view full) --- 469 470 /* Initialise the ACPI mutex */ 471 mtx_init(&acpi_mutex, "ACPI global lock", NULL, MTX_DEF); 472 473 /* 474 * Set the globals from our tunables. This is needed because ACPI-CA 475 * uses UINT8 for some values and we have no tunable_byte. 476 */ | 278#ifdef __amd64__ 279/* Reset system clock while resuming. XXX Remove once tested. */ 280static int acpi_reset_clock = 1; 281TUNABLE_INT("debug.acpi.reset_clock", &acpi_reset_clock); 282SYSCTL_INT(_debug_acpi, OID_AUTO, reset_clock, CTLFLAG_RW, 283 &acpi_reset_clock, 1, "Reset system clock while resuming."); 284#endif 285 --- 179 unchanged lines hidden (view full) --- 465 466 /* Initialise the ACPI mutex */ 467 mtx_init(&acpi_mutex, "ACPI global lock", NULL, MTX_DEF); 468 469 /* 470 * Set the globals from our tunables. This is needed because ACPI-CA 471 * uses UINT8 for some values and we have no tunable_byte. 472 */ |
| 477 AcpiGbl_AllMethodsSerialized = acpi_serialize_methods ? TRUE : FALSE; | |
| 478 AcpiGbl_EnableInterpreterSlack = acpi_interpreter_slack ? TRUE : FALSE; 479 AcpiGbl_EnableAmlDebugObject = acpi_debug_objects ? TRUE : FALSE; | 473 AcpiGbl_EnableInterpreterSlack = acpi_interpreter_slack ? TRUE : FALSE; 474 AcpiGbl_EnableAmlDebugObject = acpi_debug_objects ? TRUE : FALSE; |
| 475 AcpiGbl_UseDefaultRegisterWidths = acpi_ignore_reg_width ? TRUE : FALSE; |
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| 480 481#ifndef ACPI_DEBUG 482 /* 483 * Disable all debugging layers and levels. 484 */ 485 AcpiDbgLayer = 0; 486 AcpiDbgLevel = 0; 487#endif --- 3481 unchanged lines hidden --- | 476 477#ifndef ACPI_DEBUG 478 /* 479 * Disable all debugging layers and levels. 480 */ 481 AcpiDbgLayer = 0; 482 AcpiDbgLevel = 0; 483#endif --- 3481 unchanged lines hidden --- |