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 | |