summaryrefslogtreecommitdiff
path: root/drivers/acpi/acpica/utglobal.c
blob: cda6e16dddf78c8cc9c0dd1b04fb2563ecfe8e54 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
 *
 * Module Name: utglobal - Global variables for the ACPI subsystem
 *
 * Copyright (C) 2000 - 2022, 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)