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95857638 | 1 | // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 |
1da177e4 LT |
2 | /****************************************************************************** |
3 | * | |
4 | * Module Name: utglobal - Global variables for the ACPI subsystem | |
5 | * | |
800ba7c5 | 6 | * Copyright (C) 2000 - 2020, Intel Corp. |
1da177e4 | 7 | * |
95857638 | 8 | *****************************************************************************/ |
1da177e4 | 9 | |
839e928f | 10 | #define EXPORT_ACPI_INTERFACES |
1da177e4 LT |
11 | #define DEFINE_ACPI_GLOBALS |
12 | ||
1da177e4 | 13 | #include <acpi/acpi.h> |
e2f7a777 | 14 | #include "accommon.h" |
1da177e4 LT |
15 | |
16 | #define _COMPONENT ACPI_UTILITIES | |
e97d6bf1 | 17 | ACPI_MODULE_NAME("utglobal") |
1da177e4 | 18 | |
44f6c012 | 19 | /******************************************************************************* |
1da177e4 LT |
20 | * |
21 | * Static global variable initialization. | |
22 | * | |
23 | ******************************************************************************/ | |
3aa0b085 | 24 | /* Various state name strings */ |
4be44fcd | 25 | const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = { |
1da177e4 LT |
26 | "\\_S0_", |
27 | "\\_S1_", | |
28 | "\\_S2_", | |
29 | "\\_S3_", | |
30 | "\\_S4_", | |
31 | "\\_S5_" | |
32 | }; | |
33 | ||
15b8dd53 BM |
34 | const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS] = { |
35 | "_S0W", | |
36 | "_S1W", | |
37 | "_S2W", | |
38 | "_S3W", | |
39 | "_S4W" | |
40 | }; | |
41 | ||
42 | const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = { | |
1da177e4 LT |
43 | "_S1D", |
44 | "_S2D", | |
45 | "_S3D", | |
46 | "_S4D" | |
47 | }; | |
48 | ||
0dfaaa3d BM |
49 | /* Hex-to-ascii */ |
50 | ||
51 | const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef"; | |
52 | const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF"; | |
53 | ||
84fb2c97 BM |
54 | /******************************************************************************* |
55 | * | |
56 | * Namespace globals | |
57 | * | |
58 | ******************************************************************************/ | |
1da177e4 LT |
59 | /* |
60 | * Predefined ACPI Names (Built-in to the Interpreter) | |
61 | * | |
62 | * NOTES: | |
63 | * 1) _SB_ is defined to be a device to allow \_SB_._INI to be run | |
64 | * during the initialization sequence. | |
65 | * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to | |
81256669 BM |
66 | * perform a Notify() operation on it. 09/2010: Changed to type Device. |
67 | * This still allows notifies, but does not confuse host code that | |
68 | * searches for valid thermal_zone objects. | |
1da177e4 | 69 | */ |
0897831b BM |
70 | const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { |
71 | {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL}, | |
72 | {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL}, | |
73 | {"_SB_", ACPI_TYPE_DEVICE, NULL}, | |
74 | {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, | |
81256669 | 75 | {"_TZ_", ACPI_TYPE_DEVICE, NULL}, |
ea7d5215 RW |
76 | /* |
77 | * March, 2015: | |
78 | * The _REV object is in the process of being deprecated, because | |
79 | * other ACPI implementations permanently return 2. Thus, it | |
80 | * has little or no value. Return 2 for compatibility with | |
81 | * other ACPI implementations. | |
82 | */ | |
83 | {"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)}, | |
0897831b | 84 | {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, |
ea7d5215 | 85 | {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)}, |
ea7d5215 | 86 | {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)}, |
1da177e4 | 87 | |
44f6c012 RM |
88 | /* Table terminator */ |
89 | ||
0897831b | 90 | {NULL, ACPI_TYPE_ANY, NULL} |
44f6c012 | 91 | }; |
1da177e4 | 92 | |
33620c54 | 93 | #if (!ACPI_REDUCED_HARDWARE) |
1da177e4 LT |
94 | /****************************************************************************** |
95 | * | |
96 | * Event and Hardware globals | |
97 | * | |
98 | ******************************************************************************/ | |
99 | ||
4be44fcd | 100 | struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = { |
1da177e4 LT |
101 | /* Name Parent Register Register Bit Position Register Bit Mask */ |
102 | ||
4be44fcd LB |
103 | /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS, |
104 | ACPI_BITPOSITION_TIMER_STATUS, | |
105 | ACPI_BITMASK_TIMER_STATUS}, | |
106 | /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
107 | ACPI_BITPOSITION_BUS_MASTER_STATUS, | |
108 | ACPI_BITMASK_BUS_MASTER_STATUS}, | |
109 | /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
110 | ACPI_BITPOSITION_GLOBAL_LOCK_STATUS, | |
111 | ACPI_BITMASK_GLOBAL_LOCK_STATUS}, | |
112 | /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
113 | ACPI_BITPOSITION_POWER_BUTTON_STATUS, | |
114 | ACPI_BITMASK_POWER_BUTTON_STATUS}, | |
115 | /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
116 | ACPI_BITPOSITION_SLEEP_BUTTON_STATUS, | |
117 | ACPI_BITMASK_SLEEP_BUTTON_STATUS}, | |
118 | /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
119 | ACPI_BITPOSITION_RT_CLOCK_STATUS, | |
120 | ACPI_BITMASK_RT_CLOCK_STATUS}, | |
121 | /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
122 | ACPI_BITPOSITION_WAKE_STATUS, | |
123 | ACPI_BITMASK_WAKE_STATUS}, | |
124 | /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, | |
125 | ACPI_BITPOSITION_PCIEXP_WAKE_STATUS, | |
126 | ACPI_BITMASK_PCIEXP_WAKE_STATUS}, | |
127 | ||
128 | /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, | |
129 | ACPI_BITPOSITION_TIMER_ENABLE, | |
130 | ACPI_BITMASK_TIMER_ENABLE}, | |
131 | /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, | |
132 | ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE, | |
133 | ACPI_BITMASK_GLOBAL_LOCK_ENABLE}, | |
134 | /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, | |
135 | ACPI_BITPOSITION_POWER_BUTTON_ENABLE, | |
136 | ACPI_BITMASK_POWER_BUTTON_ENABLE}, | |
137 | /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, | |
138 | ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE, | |
139 | ACPI_BITMASK_SLEEP_BUTTON_ENABLE}, | |
140 | /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, | |
141 | ACPI_BITPOSITION_RT_CLOCK_ENABLE, | |
142 | ACPI_BITMASK_RT_CLOCK_ENABLE}, | |
4be44fcd LB |
143 | /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE, |
144 | ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE, | |
145 | ACPI_BITMASK_PCIEXP_WAKE_DISABLE}, | |
146 | ||
147 | /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, | |
148 | ACPI_BITPOSITION_SCI_ENABLE, | |
149 | ACPI_BITMASK_SCI_ENABLE}, | |
150 | /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL, | |
151 | ACPI_BITPOSITION_BUS_MASTER_RLD, | |
152 | ACPI_BITMASK_BUS_MASTER_RLD}, | |
153 | /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL, | |
154 | ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE, | |
155 | ACPI_BITMASK_GLOBAL_LOCK_RELEASE}, | |
82d79b86 BM |
156 | /* ACPI_BITREG_SLEEP_TYPE */ {ACPI_REGISTER_PM1_CONTROL, |
157 | ACPI_BITPOSITION_SLEEP_TYPE, | |
158 | ACPI_BITMASK_SLEEP_TYPE}, | |
4be44fcd LB |
159 | /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, |
160 | ACPI_BITPOSITION_SLEEP_ENABLE, | |
161 | ACPI_BITMASK_SLEEP_ENABLE}, | |
162 | ||
163 | /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL, | |
164 | ACPI_BITPOSITION_ARB_DISABLE, | |
165 | ACPI_BITMASK_ARB_DISABLE} | |
1da177e4 LT |
166 | }; |
167 | ||
4be44fcd LB |
168 | struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = { |
169 | /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS, | |
170 | ACPI_BITREG_TIMER_ENABLE, | |
171 | ACPI_BITMASK_TIMER_STATUS, | |
172 | ACPI_BITMASK_TIMER_ENABLE}, | |
173 | /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS, | |
174 | ACPI_BITREG_GLOBAL_LOCK_ENABLE, | |
175 | ACPI_BITMASK_GLOBAL_LOCK_STATUS, | |
176 | ACPI_BITMASK_GLOBAL_LOCK_ENABLE}, | |
177 | /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS, | |
178 | ACPI_BITREG_POWER_BUTTON_ENABLE, | |
179 | ACPI_BITMASK_POWER_BUTTON_STATUS, | |
180 | ACPI_BITMASK_POWER_BUTTON_ENABLE}, | |
181 | /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS, | |
182 | ACPI_BITREG_SLEEP_BUTTON_ENABLE, | |
183 | ACPI_BITMASK_SLEEP_BUTTON_STATUS, | |
184 | ACPI_BITMASK_SLEEP_BUTTON_ENABLE}, | |
185 | /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, | |
186 | ACPI_BITREG_RT_CLOCK_ENABLE, | |
187 | ACPI_BITMASK_RT_CLOCK_STATUS, | |
188 | ACPI_BITMASK_RT_CLOCK_ENABLE}, | |
1da177e4 | 189 | }; |
33620c54 | 190 | #endif /* !ACPI_REDUCED_HARDWARE */ |
1da177e4 | 191 | |
fe0f8765 BM |
192 | #if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER) |
193 | ||
194 | /* to_pld macro: compile/disassemble strings */ | |
195 | ||
196 | const char *acpi_gbl_pld_panel_list[] = { | |
197 | "TOP", | |
198 | "BOTTOM", | |
199 | "LEFT", | |
200 | "RIGHT", | |
201 | "FRONT", | |
202 | "BACK", | |
203 | "UNKNOWN", | |
204 | NULL | |
205 | }; | |
206 | ||
207 | const char *acpi_gbl_pld_vertical_position_list[] = { | |
208 | "UPPER", | |
209 | "CENTER", | |
210 | "LOWER", | |
211 | NULL | |
212 | }; | |
213 | ||
214 | const char *acpi_gbl_pld_horizontal_position_list[] = { | |
215 | "LEFT", | |
216 | "CENTER", | |
217 | "RIGHT", | |
218 | NULL | |
219 | }; | |
220 | ||
221 | const char *acpi_gbl_pld_shape_list[] = { | |
222 | "ROUND", | |
223 | "OVAL", | |
224 | "SQUARE", | |
225 | "VERTICALRECTANGLE", | |
226 | "HORIZONTALRECTANGLE", | |
227 | "VERTICALTRAPEZOID", | |
228 | "HORIZONTALTRAPEZOID", | |
229 | "UNKNOWN", | |
230 | "CHAMFERED", | |
231 | NULL | |
232 | }; | |
233 | #endif | |
234 | ||
75c8044f | 235 | /* Public globals */ |
3e8214e5 | 236 | |
e97d6bf1 | 237 | ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) |
8313524a | 238 | ACPI_EXPORT_SYMBOL(acpi_dbg_level) |
1044f1f6 | 239 | ACPI_EXPORT_SYMBOL(acpi_dbg_layer) |
9187a415 | 240 | ACPI_EXPORT_SYMBOL(acpi_gpe_count) |
e97d6bf1 | 241 | ACPI_EXPORT_SYMBOL(acpi_current_gpe_count) |