| 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Module Name: utglobal - Global variables for the ACPI subsystem |
| 4 | * |
| 5 | *****************************************************************************/ |
| 6 | |
| 7 | /* |
| 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
| 9 | * All rights reserved. |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions, and the following disclaimer, |
| 16 | * without modification. |
| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 20 | * including a substantially similar Disclaimer requirement for further |
| 21 | * binary redistribution. |
| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 23 | * of any contributors may be used to endorse or promote products derived |
| 24 | * from this software without specific prior written permission. |
| 25 | * |
| 26 | * Alternatively, this software may be distributed under the terms of the |
| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 28 | * Software Foundation. |
| 29 | * |
| 30 | * NO WARRANTY |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 41 | * POSSIBILITY OF SUCH DAMAGES. |
| 42 | */ |
| 43 | |
| 44 | #define EXPORT_ACPI_INTERFACES |
| 45 | #define DEFINE_ACPI_GLOBALS |
| 46 | |
| 47 | #include "acpi.h" |
| 48 | #include "accommon.h" |
| 49 | |
| 50 | #define _COMPONENT ACPI_UTILITIES |
| 51 | ACPI_MODULE_NAME ("utglobal" ) |
| 52 | |
| 53 | |
| 54 | /******************************************************************************* |
| 55 | * |
| 56 | * Static global variable initialization. |
| 57 | * |
| 58 | ******************************************************************************/ |
| 59 | |
| 60 | /* Various state name strings */ |
| 61 | |
| 62 | const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT] = |
| 63 | { |
| 64 | "\\_S0_" , |
| 65 | "\\_S1_" , |
| 66 | "\\_S2_" , |
| 67 | "\\_S3_" , |
| 68 | "\\_S4_" , |
| 69 | "\\_S5_" |
| 70 | }; |
| 71 | |
| 72 | const char *AcpiGbl_LowestDstateNames[ACPI_NUM_SxW_METHODS] = |
| 73 | { |
| 74 | "_S0W" , |
| 75 | "_S1W" , |
| 76 | "_S2W" , |
| 77 | "_S3W" , |
| 78 | "_S4W" |
| 79 | }; |
| 80 | |
| 81 | const char *AcpiGbl_HighestDstateNames[ACPI_NUM_SxD_METHODS] = |
| 82 | { |
| 83 | "_S1D" , |
| 84 | "_S2D" , |
| 85 | "_S3D" , |
| 86 | "_S4D" |
| 87 | }; |
| 88 | |
| 89 | |
| 90 | /* Hex-to-ascii */ |
| 91 | |
| 92 | const char AcpiGbl_LowerHexDigits[] = "0123456789abcdef" ; |
| 93 | const char AcpiGbl_UpperHexDigits[] = "0123456789ABCDEF" ; |
| 94 | |
| 95 | |
| 96 | /******************************************************************************* |
| 97 | * |
| 98 | * Namespace globals |
| 99 | * |
| 100 | ******************************************************************************/ |
| 101 | |
| 102 | /* |
| 103 | * Predefined ACPI Names (Built-in to the Interpreter) |
| 104 | * |
| 105 | * NOTES: |
| 106 | * 1) _SB_ is defined to be a device to allow \_SB_._INI to be run |
| 107 | * during the initialization sequence. |
| 108 | * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to |
| 109 | * perform a Notify() operation on it. 09/2010: Changed to type Device. |
| 110 | * This still allows notifies, but does not confuse host code that |
| 111 | * searches for valid ThermalZone objects. |
| 112 | */ |
| 113 | const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames[] = |
| 114 | { |
| 115 | {"_GPE" , ACPI_TYPE_LOCAL_SCOPE, NULL}, |
| 116 | {"_PR_" , ACPI_TYPE_LOCAL_SCOPE, NULL}, |
| 117 | {"_SB_" , ACPI_TYPE_DEVICE, NULL}, |
| 118 | {"_SI_" , ACPI_TYPE_LOCAL_SCOPE, NULL}, |
| 119 | {"_TZ_" , ACPI_TYPE_DEVICE, NULL}, |
| 120 | /* |
| 121 | * March, 2015: |
| 122 | * The _REV object is in the process of being deprecated, because |
| 123 | * other ACPI implementations permanently return 2. Thus, it |
| 124 | * has little or no value. Return 2 for compatibility with |
| 125 | * other ACPI implementations. |
| 126 | */ |
| 127 | {"_REV" , ACPI_TYPE_INTEGER, ACPI_CAST_PTR (char, 2)}, |
| 128 | {"_OS_" , ACPI_TYPE_STRING, ACPI_OS_NAME}, |
| 129 | {"_GL_" , ACPI_TYPE_MUTEX, ACPI_CAST_PTR (char, 1)}, |
| 130 | |
| 131 | #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) |
| 132 | {"_OSI" , ACPI_TYPE_METHOD, ACPI_CAST_PTR (char, 1)}, |
| 133 | #endif |
| 134 | |
| 135 | /* Table terminator */ |
| 136 | |
| 137 | {NULL, ACPI_TYPE_ANY, NULL} |
| 138 | }; |
| 139 | |
| 140 | |
| 141 | #if (!ACPI_REDUCED_HARDWARE) |
| 142 | /****************************************************************************** |
| 143 | * |
| 144 | * Event and Hardware globals |
| 145 | * |
| 146 | ******************************************************************************/ |
| 147 | |
| 148 | ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG] = |
| 149 | { |
| 150 | /* Name Parent Register Register Bit Position Register Bit Mask */ |
| 151 | |
| 152 | /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_TIMER_STATUS, ACPI_BITMASK_TIMER_STATUS}, |
| 153 | /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_BUS_MASTER_STATUS, ACPI_BITMASK_BUS_MASTER_STATUS}, |
| 154 | /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_STATUS}, |
| 155 | /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_STATUS}, |
| 156 | /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_STATUS}, |
| 157 | /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_STATUS}, |
| 158 | /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_WAKE_STATUS, ACPI_BITMASK_WAKE_STATUS}, |
| 159 | /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_PCIEXP_WAKE_STATUS, ACPI_BITMASK_PCIEXP_WAKE_STATUS}, |
| 160 | |
| 161 | /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_TIMER_ENABLE, ACPI_BITMASK_TIMER_ENABLE}, |
| 162 | /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_ENABLE}, |
| 163 | /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_ENABLE}, |
| 164 | /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_ENABLE}, |
| 165 | /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_ENABLE}, |
| 166 | /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE, ACPI_BITMASK_PCIEXP_WAKE_DISABLE}, |
| 167 | |
| 168 | /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SCI_ENABLE, ACPI_BITMASK_SCI_ENABLE}, |
| 169 | /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_BUS_MASTER_RLD, ACPI_BITMASK_BUS_MASTER_RLD}, |
| 170 | /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE, ACPI_BITMASK_GLOBAL_LOCK_RELEASE}, |
| 171 | /* ACPI_BITREG_SLEEP_TYPE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_TYPE, ACPI_BITMASK_SLEEP_TYPE}, |
| 172 | /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_ENABLE, ACPI_BITMASK_SLEEP_ENABLE}, |
| 173 | |
| 174 | /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL, ACPI_BITPOSITION_ARB_DISABLE, ACPI_BITMASK_ARB_DISABLE} |
| 175 | }; |
| 176 | |
| 177 | |
| 178 | ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS] = |
| 179 | { |
| 180 | /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS, ACPI_BITREG_TIMER_ENABLE, ACPI_BITMASK_TIMER_STATUS, ACPI_BITMASK_TIMER_ENABLE}, |
| 181 | /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS, ACPI_BITREG_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_ENABLE}, |
| 182 | /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS, ACPI_BITREG_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_ENABLE}, |
| 183 | /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS, ACPI_BITREG_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_ENABLE}, |
| 184 | /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, |
| 185 | }; |
| 186 | #endif /* !ACPI_REDUCED_HARDWARE */ |
| 187 | |
| 188 | |
| 189 | #if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER) |
| 190 | |
| 191 | /* ToPld macro: compile/disassemble strings */ |
| 192 | |
| 193 | const char *AcpiGbl_PldPanelList[] = |
| 194 | { |
| 195 | "TOP" , |
| 196 | "BOTTOM" , |
| 197 | "LEFT" , |
| 198 | "RIGHT" , |
| 199 | "FRONT" , |
| 200 | "BACK" , |
| 201 | "UNKNOWN" , |
| 202 | NULL |
| 203 | }; |
| 204 | |
| 205 | const char *AcpiGbl_PldVerticalPositionList[] = |
| 206 | { |
| 207 | "UPPER" , |
| 208 | "CENTER" , |
| 209 | "LOWER" , |
| 210 | NULL |
| 211 | }; |
| 212 | |
| 213 | const char *AcpiGbl_PldHorizontalPositionList[] = |
| 214 | { |
| 215 | "LEFT" , |
| 216 | "CENTER" , |
| 217 | "RIGHT" , |
| 218 | NULL |
| 219 | }; |
| 220 | |
| 221 | const char *AcpiGbl_PldShapeList[] = |
| 222 | { |
| 223 | "ROUND" , |
| 224 | "OVAL" , |
| 225 | "SQUARE" , |
| 226 | "VERTICALRECTANGLE" , |
| 227 | "HORIZONTALRECTANGLE" , |
| 228 | "VERTICALTRAPEZOID" , |
| 229 | "HORIZONTALTRAPEZOID" , |
| 230 | "UNKNOWN" , |
| 231 | "CHAMFERED" , |
| 232 | NULL |
| 233 | }; |
| 234 | #endif |
| 235 | |
| 236 | |
| 237 | /* Public globals */ |
| 238 | |
| 239 | ACPI_EXPORT_SYMBOL (AcpiGbl_FADT) |
| 240 | ACPI_EXPORT_SYMBOL (AcpiDbgLevel) |
| 241 | ACPI_EXPORT_SYMBOL (AcpiDbgLayer) |
| 242 | ACPI_EXPORT_SYMBOL (AcpiGpeCount) |
| 243 | ACPI_EXPORT_SYMBOL (AcpiCurrentGpeCount) |
| 244 | |