// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
* Module Name: utglobal - Global variables for the ACPI subsystem
*
* Copyright (C) 2000 - 2023, Intel Corp.
*
*****************************************************************************/
#define EXPORT_ACPI_INTERFACES
#define DEFINE_ACPI_GLOBALS
#include <acpi/acpi.h>
#include "accommon.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utglobal")
/*******************************************************************************
*
* Static global variable initialization.
*
******************************************************************************/
/* Various state name strings */
const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = {
"\\_S0_",
"\\_S1_",
"\\_S2_",
"\\_S3_",
"\\_S4_",
"\\_S5_"
};
const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS] = {
"_S0W",
"_S1W",
"_S2W",
"_S3W",
"_S4W"
};
const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
"_S1D",
"_S2D",
"_S3D",
"_S4D"
};
/* Hex-to-ascii */
const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
/*******************************************************************************
*
* Namespace globals
*
******************************************************************************/
/*
* Predefined ACPI Names (Built-in to the Interpreter)
*
* NOTES:
* 1) _SB_ is defined to be a device to allow \_SB_._INI to be run
* during the initialization sequence.
* 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to
* perform a Notify() operation on it. 09/2010: Changed to type Device.
* This still allows notifies, but does not confuse host code that
* searches for valid thermal_zone objects.
*/
const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
{"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
{"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
{"_SB_", ACPI_TYPE_DEVICE, NULL},
{"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
{"_TZ_", ACPI_TYPE_DEVICE, NULL},
/*
* March, 2015:
* The _REV object is in the process of being deprecated, because
* other ACPI implementations permanently return 2. Thus, it
* has little or no value. Return 2 for compatibility with
* other ACPI implementations.
*/
{"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)},
{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
{"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)},
{"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)},
/* Table terminator */
{NULL, ACPI_TYPE_ANY, NULL}
};
#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* Event and Hardware globals
*
******************************************************************************/
struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = {
/* Name Parent Register Register Bit Position Register Bit Mask */
/* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_TIMER_STATUS,
ACPI_BITMASK_TIMER_STATUS},
/* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_BUS_MASTER_STATUS,
ACPI_BITMASK_BUS_MASTER_STATUS},
/* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_GLOBAL_LOCK_STATUS,
ACPI_BITMASK_GLOBAL_LOCK_STATUS},
/* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_POWER_BUTTON_STATUS,
ACPI_BITMASK_POWER_BUTTON_STATUS},
/* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_SLEEP_BUTTON_STATUS,
ACPI_BITMASK_SLEEP_BUTTON_STATUS},
/* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_STATUS},
/* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_WAKE_STATUS,
ACPI_BITMASK_WAKE_STATUS},
/* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS,
ACPI_BITPOSITION_PCIEXP_WAKE_STATUS,
ACPI_BITMASK_PCIEXP_WAKE_STATUS},
/* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
ACPI_BITPOSITION_TIMER_ENABLE,
ACPI_BITMASK_TIMER_ENABLE},
/* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE,
ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
/* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
ACPI_BITPOSITION_POWER_BUTTON_ENABLE,
ACPI_BITMASK_POWER_BUTTON_ENABLE},
/* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE,
ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
/* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
ACPI_BITPOSITION_RT_CLOCK_ENABLE,
ACPI_BITMASK_RT_CLOCK_ENABLE},
/* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE,
ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE,
ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
/* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL,
ACPI_BITPOSITION_SCI_ENABLE,
ACPI_BITMASK_SCI_ENABLE},
/* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL,
ACPI_BITPOSITION_BUS_MASTER_RLD,
ACPI_BITMASK_BUS_MASTER_RLD},
/* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL,
ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE,
ACPI_BITMASK_GLOBAL_LOCK_RELEASE},
/* ACPI_BITREG_SLEEP_TYPE */ {ACPI_REGISTER_PM1_CONTROL,
ACPI_BITPOSITION_SLEEP_TYPE,
ACPI_BITMASK_SLEEP_TYPE},
/* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL,
ACPI_BITPOSITION_SLEEP_ENABLE,
ACPI_BITMASK_SLEEP_ENABLE},
/* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL,
ACPI_BITPOSITION_ARB_DISABLE,
ACPI_BITMASK_ARB_DISABLE}
};
struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = {
/* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS,
ACPI_BITREG_TIMER_ENABLE,
ACPI_BITMASK_TIMER_STATUS,
ACPI_BITMASK_TIMER_ENABLE},
/* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS,
ACPI_BITREG_GLOBAL_LOCK_ENABLE,
ACPI_BITMASK_GLOBAL_LOCK_STATUS,
ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
/* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS,
ACPI_BITREG_POWER_BUTTON_ENABLE,
ACPI_BITMASK_POWER_BUTTON_STATUS,
ACPI_BITMASK_POWER_BUTTON_ENABLE},
/* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS,
ACPI_BITREG_SLEEP_BUTTON_ENABLE,
ACPI_BITMASK_SLEEP_BUTTON_STATUS,
ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
/* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS,
ACPI_BITREG_RT_CLOCK_ENABLE,
ACPI_BITMASK_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_ENABLE},
};
#endif /* !ACPI_REDUCED_HARDWARE */
#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
/* to_pld macro: compile/disassemble strings */
const char *acpi_gbl_pld_panel_list[] = {
"TOP",
"BOTTOM",
"LEFT",
"RIGHT",
"FRONT",
"BACK",
"UNKNOWN",
NULL
};
const char *acpi_gbl_pld_vertical_position_list[] = {
"UPPER",
"CENTER",
"LOWER",
NULL
};
const char *acpi_gbl_pld_horizontal_position_list[] = {
"LEFT",
"CENTER",
"RIGHT",
NULL
};
const char *acpi_gbl_pld_shape_list[] = {
"ROUND",
"OVAL",
"SQUARE",
"VERTICALRECTANGLE",
"HORIZONTALRECTANGLE",
"VERTICALTRAPEZOID",
"HORIZONTALTRAPEZOID",
"UNKNOWN",
"CHAMFERED",
NULL
};
#endif
/* Public globals */
ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
ACPI_EXPORT_SYMBOL(acpi_dbg_level)
ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
ACPI_EXPORT_SYMBOL(acpi_gpe_count)
ACPI_EXPORT_SYMBOL(acpi_current_gpe_count)
Codebase Browser
linux