Linux 4.1.16
[linux/fpc-iii.git] / drivers / acpi / acpica / utglobal.c
blob5e8df9177da44781ac07942d146e47b97e954cda
1 /******************************************************************************
3 * Module Name: utglobal - Global variables for the ACPI subsystem
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2015, Intel Corp.
9 * All rights reserved.
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.
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.
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.
44 #define EXPORT_ACPI_INTERFACES
45 #define DEFINE_ACPI_GLOBALS
47 #include <acpi/acpi.h>
48 #include "accommon.h"
50 #define _COMPONENT ACPI_UTILITIES
51 ACPI_MODULE_NAME("utglobal")
53 /*******************************************************************************
55 * Static global variable initialization.
57 ******************************************************************************/
58 /* Various state name strings */
59 const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = {
60 "\\_S0_",
61 "\\_S1_",
62 "\\_S2_",
63 "\\_S3_",
64 "\\_S4_",
65 "\\_S5_"
68 const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS] = {
69 "_S0W",
70 "_S1W",
71 "_S2W",
72 "_S3W",
73 "_S4W"
76 const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
77 "_S1D",
78 "_S2D",
79 "_S3D",
80 "_S4D"
83 /*******************************************************************************
85 * Namespace globals
87 ******************************************************************************/
89 * Predefined ACPI Names (Built-in to the Interpreter)
91 * NOTES:
92 * 1) _SB_ is defined to be a device to allow \_SB_._INI to be run
93 * during the initialization sequence.
94 * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to
95 * perform a Notify() operation on it. 09/2010: Changed to type Device.
96 * This still allows notifies, but does not confuse host code that
97 * searches for valid thermal_zone objects.
99 const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
100 {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
101 {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
102 {"_SB_", ACPI_TYPE_DEVICE, NULL},
103 {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
104 {"_TZ_", ACPI_TYPE_DEVICE, NULL},
105 {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL},
106 {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
107 {"_GL_", ACPI_TYPE_MUTEX, (char *)1},
109 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
110 {"_OSI", ACPI_TYPE_METHOD, (char *)1},
111 #endif
113 /* Table terminator */
115 {NULL, ACPI_TYPE_ANY, NULL}
118 #if (!ACPI_REDUCED_HARDWARE)
119 /******************************************************************************
121 * Event and Hardware globals
123 ******************************************************************************/
125 struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = {
126 /* Name Parent Register Register Bit Position Register Bit Mask */
128 /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS,
129 ACPI_BITPOSITION_TIMER_STATUS,
130 ACPI_BITMASK_TIMER_STATUS},
131 /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS,
132 ACPI_BITPOSITION_BUS_MASTER_STATUS,
133 ACPI_BITMASK_BUS_MASTER_STATUS},
134 /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS,
135 ACPI_BITPOSITION_GLOBAL_LOCK_STATUS,
136 ACPI_BITMASK_GLOBAL_LOCK_STATUS},
137 /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS,
138 ACPI_BITPOSITION_POWER_BUTTON_STATUS,
139 ACPI_BITMASK_POWER_BUTTON_STATUS},
140 /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS,
141 ACPI_BITPOSITION_SLEEP_BUTTON_STATUS,
142 ACPI_BITMASK_SLEEP_BUTTON_STATUS},
143 /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS,
144 ACPI_BITPOSITION_RT_CLOCK_STATUS,
145 ACPI_BITMASK_RT_CLOCK_STATUS},
146 /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS,
147 ACPI_BITPOSITION_WAKE_STATUS,
148 ACPI_BITMASK_WAKE_STATUS},
149 /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS,
150 ACPI_BITPOSITION_PCIEXP_WAKE_STATUS,
151 ACPI_BITMASK_PCIEXP_WAKE_STATUS},
153 /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
154 ACPI_BITPOSITION_TIMER_ENABLE,
155 ACPI_BITMASK_TIMER_ENABLE},
156 /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
157 ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE,
158 ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
159 /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
160 ACPI_BITPOSITION_POWER_BUTTON_ENABLE,
161 ACPI_BITMASK_POWER_BUTTON_ENABLE},
162 /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
163 ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE,
164 ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
165 /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
166 ACPI_BITPOSITION_RT_CLOCK_ENABLE,
167 ACPI_BITMASK_RT_CLOCK_ENABLE},
168 /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE,
169 ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE,
170 ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
172 /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL,
173 ACPI_BITPOSITION_SCI_ENABLE,
174 ACPI_BITMASK_SCI_ENABLE},
175 /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL,
176 ACPI_BITPOSITION_BUS_MASTER_RLD,
177 ACPI_BITMASK_BUS_MASTER_RLD},
178 /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL,
179 ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE,
180 ACPI_BITMASK_GLOBAL_LOCK_RELEASE},
181 /* ACPI_BITREG_SLEEP_TYPE */ {ACPI_REGISTER_PM1_CONTROL,
182 ACPI_BITPOSITION_SLEEP_TYPE,
183 ACPI_BITMASK_SLEEP_TYPE},
184 /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL,
185 ACPI_BITPOSITION_SLEEP_ENABLE,
186 ACPI_BITMASK_SLEEP_ENABLE},
188 /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL,
189 ACPI_BITPOSITION_ARB_DISABLE,
190 ACPI_BITMASK_ARB_DISABLE}
193 struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = {
194 /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS,
195 ACPI_BITREG_TIMER_ENABLE,
196 ACPI_BITMASK_TIMER_STATUS,
197 ACPI_BITMASK_TIMER_ENABLE},
198 /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS,
199 ACPI_BITREG_GLOBAL_LOCK_ENABLE,
200 ACPI_BITMASK_GLOBAL_LOCK_STATUS,
201 ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
202 /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS,
203 ACPI_BITREG_POWER_BUTTON_ENABLE,
204 ACPI_BITMASK_POWER_BUTTON_STATUS,
205 ACPI_BITMASK_POWER_BUTTON_ENABLE},
206 /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS,
207 ACPI_BITREG_SLEEP_BUTTON_ENABLE,
208 ACPI_BITMASK_SLEEP_BUTTON_STATUS,
209 ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
210 /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS,
211 ACPI_BITREG_RT_CLOCK_ENABLE,
212 ACPI_BITMASK_RT_CLOCK_STATUS,
213 ACPI_BITMASK_RT_CLOCK_ENABLE},
215 #endif /* !ACPI_REDUCED_HARDWARE */
217 /* Public globals */
219 ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
220 ACPI_EXPORT_SYMBOL(acpi_dbg_level)
221 ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
222 ACPI_EXPORT_SYMBOL(acpi_gpe_count)
223 ACPI_EXPORT_SYMBOL(acpi_current_gpe_count)