Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Name: acglobal.h - Declarations for global variables |
| 4 | * |
| 5 | *****************************************************************************/ |
| 6 | |
| 7 | /* |
Bob Moore | fbb7a2d | 2014-02-08 09:42:25 +0800 | [diff] [blame] | 8 | * Copyright (C) 2000 - 2014, Intel Corp. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #ifndef __ACGLOBAL_H__ |
| 45 | #define __ACGLOBAL_H__ |
| 46 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | /* |
| 48 | * Ensure that the globals are actually defined and initialized only once. |
| 49 | * |
| 50 | * The use of these macros allows a single list of globals (here) in order |
| 51 | * to simplify maintenance of the code. |
| 52 | */ |
| 53 | #ifdef DEFINE_ACPI_GLOBALS |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 54 | #define ACPI_GLOBAL(type,name) \ |
| 55 | extern type name; \ |
| 56 | type name |
| 57 | |
| 58 | #define ACPI_INIT_GLOBAL(type,name,value) \ |
| 59 | type name=value |
| 60 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | #else |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 62 | #define ACPI_GLOBAL(type,name) \ |
| 63 | extern type name |
| 64 | |
| 65 | #define ACPI_INIT_GLOBAL(type,name,value) \ |
| 66 | extern type name |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | #endif |
| 68 | |
Bob Moore | f8d80cd | 2009-06-02 13:28:13 +0800 | [diff] [blame] | 69 | #ifdef DEFINE_ACPI_GLOBALS |
| 70 | |
| 71 | /* Public globals, available from outside ACPICA subsystem */ |
| 72 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | /***************************************************************************** |
| 74 | * |
| 75 | * Runtime configuration (static defaults that can be overriden at runtime) |
| 76 | * |
| 77 | ****************************************************************************/ |
| 78 | |
| 79 | /* |
| 80 | * Enable "slack" in the AML interpreter? Default is FALSE, and the |
Bob Moore | 73a3090 | 2012-10-31 02:26:55 +0000 | [diff] [blame] | 81 | * interpreter strictly follows the ACPI specification. Setting to TRUE |
Bob Moore | defba1d | 2005-12-16 17:05:00 -0500 | [diff] [blame] | 82 | * allows the interpreter to ignore certain errors and/or bad AML constructs. |
| 83 | * |
| 84 | * Currently, these features are enabled by this flag: |
| 85 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | * 1) Allow "implicit return" of last value in a control method |
Bob Moore | defba1d | 2005-12-16 17:05:00 -0500 | [diff] [blame] | 87 | * 2) Allow access beyond the end of an operation region |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | * 3) Allow access to uninitialized locals/args (auto-init to integer 0) |
| 89 | * 4) Allow ANY object type to be a source operand for the Store() operator |
Bob Moore | defba1d | 2005-12-16 17:05:00 -0500 | [diff] [blame] | 90 | * 5) Allow unresolved references (invalid target name) in package objects |
Bob Moore | 793c238 | 2006-03-31 00:00:00 -0500 | [diff] [blame] | 91 | * 6) Enable warning messages for behavior that is not ACPI spec compliant |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 93 | ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | |
| 95 | /* |
Bob Moore | 22b5afc | 2014-03-24 14:49:00 +0800 | [diff] [blame] | 96 | * Automatically serialize all methods that create named objects? Default |
| 97 | * is TRUE, meaning that all non_serialized methods are scanned once at |
| 98 | * table load time to determine those that create named objects. Methods |
| 99 | * that create named objects are marked Serialized in order to prevent |
| 100 | * possible run-time problems if they are entered by more than one thread. |
| 101 | */ |
Lv Zheng | 08e1d7c | 2014-03-24 14:49:22 +0800 | [diff] [blame] | 102 | ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE); |
Bob Moore | 22b5afc | 2014-03-24 14:49:00 +0800 | [diff] [blame] | 103 | |
| 104 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | * Create the predefined _OSI method in the namespace? Default is TRUE |
| 106 | * because ACPI CA is fully compatible with other ACPI implementations. |
| 107 | * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. |
| 108 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 109 | ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | |
| 111 | /* |
Bob Moore | 06f5541 | 2008-12-31 03:06:06 +0800 | [diff] [blame] | 112 | * Optionally use default values for the ACPI register widths. Set this to |
| 113 | * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. |
| 114 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 115 | ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE); |
Bob Moore | f8d80cd | 2009-06-02 13:28:13 +0800 | [diff] [blame] | 116 | |
Lin Ming | 4cdf1a5 | 2010-03-03 16:28:28 +0800 | [diff] [blame] | 117 | /* |
| 118 | * Optionally enable output from the AML Debug Object. |
| 119 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 120 | ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE); |
Lin Ming | 4cdf1a5 | 2010-03-03 16:28:28 +0800 | [diff] [blame] | 121 | |
Lin Ming | 69ec87e | 2010-04-01 11:14:12 +0800 | [diff] [blame] | 122 | /* |
| 123 | * Optionally copy the entire DSDT to local memory (instead of simply |
| 124 | * mapping it.) There are some BIOSs that corrupt or replace the original |
| 125 | * DSDT, creating the need for this option. Default is FALSE, do not copy |
| 126 | * the DSDT. |
| 127 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 128 | ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE); |
Lin Ming | 69ec87e | 2010-04-01 11:14:12 +0800 | [diff] [blame] | 129 | |
Matthew Garrett | b681f7d | 2010-05-26 11:50:48 +0800 | [diff] [blame] | 130 | /* |
Lv Zheng | fab4610 | 2014-01-08 13:43:40 +0800 | [diff] [blame] | 131 | * Optionally ignore an XSDT if present and use the RSDT instead. |
| 132 | * Although the ACPI specification requires that an XSDT be used instead |
| 133 | * of the RSDT, the XSDT has been found to be corrupt or ill-formed on |
| 134 | * some machines. Default behavior is to use the XSDT if present. |
| 135 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 136 | ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); |
Lv Zheng | fab4610 | 2014-01-08 13:43:40 +0800 | [diff] [blame] | 137 | |
| 138 | /* |
Bob Moore | 0249ed2 | 2014-01-08 13:43:46 +0800 | [diff] [blame] | 139 | * Optionally use 32-bit FADT addresses if and when there is a conflict |
| 140 | * (address mismatch) between the 32-bit and 64-bit versions of the |
| 141 | * address. Although ACPICA adheres to the ACPI specification which |
| 142 | * requires the use of the corresponding 64-bit address if it is non-zero, |
| 143 | * some machines have been found to have a corrupted non-zero 64-bit |
| 144 | * address. Default is FALSE, do not favor the 32-bit addresses. |
| 145 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 146 | ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); |
Bob Moore | 0249ed2 | 2014-01-08 13:43:46 +0800 | [diff] [blame] | 147 | |
| 148 | /* |
Matthew Garrett | b681f7d | 2010-05-26 11:50:48 +0800 | [diff] [blame] | 149 | * Optionally truncate I/O addresses to 16 bits. Provides compatibility |
| 150 | * with other ACPI implementations. NOTE: During ACPICA initialization, |
| 151 | * this value is set to TRUE if any Windows OSI strings have been |
| 152 | * requested by the BIOS. |
| 153 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 154 | ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); |
Matthew Garrett | b681f7d | 2010-05-26 11:50:48 +0800 | [diff] [blame] | 155 | |
Bob Moore | d57b23a | 2011-07-04 08:24:03 +0000 | [diff] [blame] | 156 | /* |
| 157 | * Disable runtime checking and repair of values returned by control methods. |
| 158 | * Use only if the repair is causing a problem on a particular machine. |
| 159 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 160 | ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); |
Bob Moore | d57b23a | 2011-07-04 08:24:03 +0000 | [diff] [blame] | 161 | |
Lv Zheng | b75dd29 | 2013-06-08 00:58:48 +0000 | [diff] [blame] | 162 | /* |
| 163 | * Optionally do not load any SSDTs from the RSDT/XSDT during initialization. |
| 164 | * This can be useful for debugging ACPI problems on some machines. |
| 165 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 166 | ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_load, FALSE); |
Lv Zheng | b75dd29 | 2013-06-08 00:58:48 +0000 | [diff] [blame] | 167 | |
Lv Zheng | 2641f54 | 2013-08-08 15:29:46 +0800 | [diff] [blame] | 168 | /* |
| 169 | * We keep track of the latest version of Windows that has been requested by |
| 170 | * the BIOS. |
| 171 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 172 | ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); |
Bob Moore | 22e5b40 | 2011-11-16 10:57:28 +0800 | [diff] [blame] | 173 | |
Bob Moore | 33620c5 | 2012-02-14 18:14:27 +0800 | [diff] [blame] | 174 | #endif /* DEFINE_ACPI_GLOBALS */ |
Bob Moore | 06f5541 | 2008-12-31 03:06:06 +0800 | [diff] [blame] | 175 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | /***************************************************************************** |
| 177 | * |
| 178 | * ACPI Table globals |
| 179 | * |
| 180 | ****************************************************************************/ |
| 181 | |
| 182 | /* |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 183 | * Master list of all ACPI tables that were found in the RSDT/XSDT. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 185 | ACPI_GLOBAL(struct acpi_table_list, acpi_gbl_root_table_list); |
| 186 | |
| 187 | /* DSDT information. Used to check for DSDT corruption */ |
| 188 | |
| 189 | ACPI_GLOBAL(struct acpi_table_header *, acpi_gbl_DSDT); |
| 190 | ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header); |
Bob Moore | 33620c5 | 2012-02-14 18:14:27 +0800 | [diff] [blame] | 191 | |
| 192 | #if (!ACPI_REDUCED_HARDWARE) |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 193 | ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 194 | |
Bob Moore | 33620c5 | 2012-02-14 18:14:27 +0800 | [diff] [blame] | 195 | #endif /* !ACPI_REDUCED_HARDWARE */ |
| 196 | |
Bob Moore | 531c633 | 2009-02-18 14:06:12 +0800 | [diff] [blame] | 197 | /* These addresses are calculated from the FADT Event Block addresses */ |
Bob Moore | c5a7156 | 2007-02-02 19:48:19 +0300 | [diff] [blame] | 198 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 199 | ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_status); |
| 200 | ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_enable); |
Bob Moore | 531c633 | 2009-02-18 14:06:12 +0800 | [diff] [blame] | 201 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 202 | ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_status); |
| 203 | ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_enable); |
Lin Ming | 729df0f | 2010-04-01 10:47:56 +0800 | [diff] [blame] | 204 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | /* |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 206 | * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 207 | * determined by the revision of the DSDT: If the DSDT revision is less than |
| 208 | * 2, use only the lower 32 bits of the internal 64-bit Integer. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 210 | ACPI_GLOBAL(u8, acpi_gbl_integer_bit_width); |
| 211 | ACPI_GLOBAL(u8, acpi_gbl_integer_byte_width); |
| 212 | ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | |
Bob Moore | 967440e3 | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 214 | /***************************************************************************** |
| 215 | * |
Bob Moore | 22e5b40 | 2011-11-16 10:57:28 +0800 | [diff] [blame] | 216 | * Mutual exclusion within ACPICA subsystem |
Bob Moore | 967440e3 | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 217 | * |
| 218 | ****************************************************************************/ |
| 219 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | /* |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 221 | * Predefined mutex objects. This array contains the |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. |
| 223 | * (The table maps local handles to the real OS handles) |
| 224 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 225 | ACPI_GLOBAL(struct acpi_mutex_info, acpi_gbl_mutex_info[ACPI_NUM_MUTEX]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | |
Bob Moore | 967440e3 | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 227 | /* |
Bob Moore | ba886cd | 2008-04-10 19:06:37 +0400 | [diff] [blame] | 228 | * Global lock mutex is an actual AML mutex object |
Lin Ming | 749c276 | 2011-03-23 17:26:36 +0800 | [diff] [blame] | 229 | * Global lock semaphore works in conjunction with the actual global lock |
| 230 | * Global lock spinlock is used for "pending" handshake |
Bob Moore | 967440e3 | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 231 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 232 | ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_global_lock_mutex); |
| 233 | ACPI_GLOBAL(acpi_semaphore, acpi_gbl_global_lock_semaphore); |
| 234 | ACPI_GLOBAL(acpi_spinlock, acpi_gbl_global_lock_pending_lock); |
| 235 | ACPI_GLOBAL(u16, acpi_gbl_global_lock_handle); |
| 236 | ACPI_GLOBAL(u8, acpi_gbl_global_lock_acquired); |
| 237 | ACPI_GLOBAL(u8, acpi_gbl_global_lock_present); |
| 238 | ACPI_GLOBAL(u8, acpi_gbl_global_lock_pending); |
Bob Moore | 967440e3 | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 239 | |
| 240 | /* |
| 241 | * Spinlocks are used for interfaces that can be possibly called at |
| 242 | * interrupt level |
| 243 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 244 | ACPI_GLOBAL(acpi_spinlock, acpi_gbl_gpe_lock); /* For GPE data structs and registers */ |
| 245 | ACPI_GLOBAL(acpi_spinlock, acpi_gbl_hardware_lock); /* For ACPI H/W except GPE registers */ |
| 246 | ACPI_GLOBAL(acpi_spinlock, acpi_gbl_reference_count_lock); |
Bob Moore | 967440e3 | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 247 | |
Lv Zheng | 739dcbb | 2012-12-20 01:07:26 +0000 | [diff] [blame] | 248 | /* Mutex for _OSI support */ |
| 249 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 250 | ACPI_GLOBAL(acpi_mutex, acpi_gbl_osi_mutex); |
Lv Zheng | 739dcbb | 2012-12-20 01:07:26 +0000 | [diff] [blame] | 251 | |
| 252 | /* Reader/Writer lock is used for namespace walk and dynamic table unload */ |
| 253 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 254 | ACPI_GLOBAL(struct acpi_rw_lock, acpi_gbl_namespace_rw_lock); |
Lv Zheng | 739dcbb | 2012-12-20 01:07:26 +0000 | [diff] [blame] | 255 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | /***************************************************************************** |
| 257 | * |
| 258 | * Miscellaneous globals |
| 259 | * |
| 260 | ****************************************************************************/ |
| 261 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 262 | /* Object caches */ |
| 263 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 264 | ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_namespace_cache); |
| 265 | ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_state_cache); |
| 266 | ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_cache); |
| 267 | ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_ext_cache); |
| 268 | ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_operand_cache); |
| 269 | |
| 270 | /* System */ |
| 271 | |
| 272 | ACPI_INIT_GLOBAL(u32, acpi_gbl_startup_flags, 0); |
| 273 | ACPI_INIT_GLOBAL(u8, acpi_gbl_shutdown, TRUE); |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 274 | |
| 275 | /* Global handlers */ |
| 276 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 277 | ACPI_GLOBAL(struct acpi_global_notify_handler, acpi_gbl_global_notify[2]); |
| 278 | ACPI_GLOBAL(acpi_exception_handler, acpi_gbl_exception_handler); |
| 279 | ACPI_GLOBAL(acpi_init_handler, acpi_gbl_init_handler); |
| 280 | ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler); |
| 281 | ACPI_GLOBAL(void *, acpi_gbl_table_handler_context); |
| 282 | ACPI_GLOBAL(struct acpi_walk_state *, acpi_gbl_breakpoint_walk); |
| 283 | ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler); |
| 284 | ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | |
Bob Moore | ba886cd | 2008-04-10 19:06:37 +0400 | [diff] [blame] | 286 | /* Owner ID support */ |
| 287 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 288 | ACPI_GLOBAL(u32, acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]); |
| 289 | ACPI_GLOBAL(u8, acpi_gbl_last_owner_id_index); |
| 290 | ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset); |
Bob Moore | ba886cd | 2008-04-10 19:06:37 +0400 | [diff] [blame] | 291 | |
Bob Moore | ef09c4f | 2011-02-14 16:13:25 +0800 | [diff] [blame] | 292 | /* Initialization sequencing */ |
| 293 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 294 | ACPI_GLOBAL(u8, acpi_gbl_reg_methods_executed); |
Bob Moore | ef09c4f | 2011-02-14 16:13:25 +0800 | [diff] [blame] | 295 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame] | 296 | /* Misc */ |
| 297 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 298 | ACPI_GLOBAL(u32, acpi_gbl_original_mode); |
| 299 | ACPI_GLOBAL(u32, acpi_gbl_rsdp_original_location); |
| 300 | ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count); |
| 301 | ACPI_GLOBAL(u32, acpi_gbl_ps_find_count); |
| 302 | ACPI_GLOBAL(u16, acpi_gbl_pm1_enable_register_save); |
| 303 | ACPI_GLOBAL(u8, acpi_gbl_debugger_configuration); |
| 304 | ACPI_GLOBAL(u8, acpi_gbl_step_to_next_call); |
| 305 | ACPI_GLOBAL(u8, acpi_gbl_acpi_hardware_present); |
| 306 | ACPI_GLOBAL(u8, acpi_gbl_events_initialized); |
| 307 | ACPI_GLOBAL(struct acpi_interface_info *, acpi_gbl_supported_interfaces); |
| 308 | ACPI_GLOBAL(struct acpi_address_range *, |
| 309 | acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 311 | /* Other miscellaneous, declared and initialized in utglobal */ |
Bob Moore | dbaaa95 | 2008-04-10 19:06:37 +0400 | [diff] [blame] | 312 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 313 | extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; |
Bob Moore | 15b8dd5 | 2009-06-29 13:39:29 +0800 | [diff] [blame] | 314 | extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS]; |
| 315 | extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS]; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 316 | extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 317 | extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; |
Bob Moore | dbaaa95 | 2008-04-10 19:06:37 +0400 | [diff] [blame] | 318 | |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 319 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| 320 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 321 | /* Lists for tracking memory allocations (debug only) */ |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 322 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 323 | ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list); |
| 324 | ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list); |
| 325 | ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats); |
| 326 | ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking); |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 327 | #endif |
| 328 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | /***************************************************************************** |
| 330 | * |
| 331 | * Namespace globals |
| 332 | * |
| 333 | ****************************************************************************/ |
| 334 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 | #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) |
| 336 | #define NUM_PREDEFINED_NAMES 10 |
| 337 | #else |
| 338 | #define NUM_PREDEFINED_NAMES 9 |
| 339 | #endif |
| 340 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 341 | ACPI_GLOBAL(struct acpi_namespace_node, acpi_gbl_root_node_struct); |
| 342 | ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_root_node); |
| 343 | ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_fadt_gpe_device); |
| 344 | ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_module_code_list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | |
Bob Moore | b7f9f04 | 2008-04-10 19:06:40 +0400 | [diff] [blame] | 346 | extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 347 | extern const struct acpi_predefined_names |
| 348 | acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | |
| 350 | #ifdef ACPI_DEBUG_OUTPUT |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 351 | ACPI_GLOBAL(u32, acpi_gbl_current_node_count); |
| 352 | ACPI_GLOBAL(u32, acpi_gbl_current_node_size); |
| 353 | ACPI_GLOBAL(u32, acpi_gbl_max_concurrent_node_count); |
| 354 | ACPI_GLOBAL(acpi_size *, acpi_gbl_entry_stack_pointer); |
| 355 | ACPI_GLOBAL(acpi_size *, acpi_gbl_lowest_stack_pointer); |
| 356 | ACPI_GLOBAL(u32, acpi_gbl_deepest_nesting); |
| 357 | ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | #endif |
| 359 | |
| 360 | /***************************************************************************** |
| 361 | * |
| 362 | * Interpreter globals |
| 363 | * |
| 364 | ****************************************************************************/ |
| 365 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 366 | ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | |
| 368 | /* Control method single step flag */ |
| 369 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 370 | ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | |
| 372 | /***************************************************************************** |
| 373 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | * Hardware globals |
| 375 | * |
| 376 | ****************************************************************************/ |
| 377 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 378 | extern struct acpi_bit_register_info |
| 379 | acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 380 | |
| 381 | ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); |
| 382 | ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | |
| 384 | /***************************************************************************** |
| 385 | * |
| 386 | * Event and GPE globals |
| 387 | * |
| 388 | ****************************************************************************/ |
| 389 | |
Bob Moore | 33620c5 | 2012-02-14 18:14:27 +0800 | [diff] [blame] | 390 | #if (!ACPI_REDUCED_HARDWARE) |
| 391 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 392 | ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized); |
| 393 | ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head); |
| 394 | ACPI_GLOBAL(struct acpi_gpe_block_info *, |
| 395 | acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]); |
| 396 | ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler); |
| 397 | ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context); |
| 398 | ACPI_GLOBAL(struct acpi_fixed_event_handler, |
| 399 | acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]); |
| 400 | |
Lv Zheng | 739dcbb | 2012-12-20 01:07:26 +0000 | [diff] [blame] | 401 | extern struct acpi_fixed_event_info |
| 402 | acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; |
Bob Moore | 4c90ece | 2006-06-08 16:29:00 -0400 | [diff] [blame] | 403 | |
Bob Moore | 33620c5 | 2012-02-14 18:14:27 +0800 | [diff] [blame] | 404 | #endif /* !ACPI_REDUCED_HARDWARE */ |
| 405 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | /***************************************************************************** |
| 407 | * |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 408 | * Debug support |
| 409 | * |
| 410 | ****************************************************************************/ |
| 411 | |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 412 | /* Event counters */ |
| 413 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 414 | ACPI_GLOBAL(u32, acpi_method_count); |
| 415 | ACPI_GLOBAL(u32, acpi_gpe_count); |
| 416 | ACPI_GLOBAL(u32, acpi_sci_count); |
| 417 | ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]); |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 418 | |
| 419 | /* Support for dynamic control method tracing mechanism */ |
| 420 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 421 | ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level); |
| 422 | ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer); |
| 423 | ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_level); |
| 424 | ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_layer); |
Lv Zheng | f540fad | 2012-10-31 02:25:15 +0000 | [diff] [blame] | 425 | |
| 426 | /***************************************************************************** |
| 427 | * |
Bob Moore | d9652b4 | 2013-01-25 05:41:08 +0000 | [diff] [blame] | 428 | * Debugger and Disassembler globals |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | * |
| 430 | ****************************************************************************/ |
| 431 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 432 | ACPI_GLOBAL(u8, acpi_gbl_db_output_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | |
| 434 | #ifdef ACPI_DISASSEMBLER |
| 435 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 436 | /* Do not disassemble buffers to resource descriptors */ |
Bob Moore | d9652b4 | 2013-01-25 05:41:08 +0000 | [diff] [blame] | 437 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 438 | ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE); |
| 439 | ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE); |
| 440 | |
| 441 | ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm); |
| 442 | ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose); |
| 443 | ACPI_GLOBAL(u8, acpi_gbl_num_external_methods); |
| 444 | ACPI_GLOBAL(u32, acpi_gbl_resolved_external_methods); |
| 445 | ACPI_GLOBAL(struct acpi_external_list *, acpi_gbl_external_list); |
| 446 | ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | #endif |
| 448 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | #ifdef ACPI_DEBUGGER |
| 450 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 451 | ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE); |
| 452 | ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE); |
| 453 | ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 455 | ACPI_GLOBAL(u8, acpi_gbl_db_opt_tables); |
| 456 | ACPI_GLOBAL(u8, acpi_gbl_db_opt_stats); |
| 457 | ACPI_GLOBAL(u8, acpi_gbl_db_opt_ini_methods); |
| 458 | ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support); |
| 459 | ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file); |
| 460 | ACPI_GLOBAL(char *, acpi_gbl_db_buffer); |
| 461 | ACPI_GLOBAL(char *, acpi_gbl_db_filename); |
| 462 | ACPI_GLOBAL(u32, acpi_gbl_db_debug_level); |
| 463 | ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level); |
| 464 | ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 466 | ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]); |
| 467 | ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]); |
Bob Moore | 1f5210a | 2013-09-23 09:51:52 +0800 | [diff] [blame] | 468 | |
| 469 | /* These buffers should all be the same size */ |
| 470 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 471 | ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]); |
| 472 | ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]); |
| 473 | ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]); |
| 474 | ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]); |
Bob Moore | 1f5210a | 2013-09-23 09:51:52 +0800 | [diff] [blame] | 475 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 476 | /* |
| 477 | * Statistic globals |
| 478 | */ |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 479 | ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1]); |
| 480 | ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1]); |
| 481 | ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc); |
| 482 | ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc); |
| 483 | ACPI_GLOBAL(u32, acpi_gbl_num_nodes); |
| 484 | ACPI_GLOBAL(u32, acpi_gbl_num_objects); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 486 | ACPI_GLOBAL(u32, acpi_gbl_size_of_parse_tree); |
| 487 | ACPI_GLOBAL(u32, acpi_gbl_size_of_method_trees); |
| 488 | ACPI_GLOBAL(u32, acpi_gbl_size_of_node_entries); |
| 489 | ACPI_GLOBAL(u32, acpi_gbl_size_of_acpi_objects); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 491 | #endif /* ACPI_DEBUGGER */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | |
Bob Moore | 40cdb36 | 2012-06-29 09:12:59 +0800 | [diff] [blame] | 493 | /***************************************************************************** |
| 494 | * |
Lv Zheng | 71487f3f | 2014-01-08 13:45:02 +0800 | [diff] [blame] | 495 | * Application globals |
| 496 | * |
| 497 | ****************************************************************************/ |
| 498 | |
| 499 | #ifdef ACPI_APPLICATION |
| 500 | |
Lv Zheng | 3aa0b08 | 2014-02-26 10:32:38 +0800 | [diff] [blame] | 501 | ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL); |
Lv Zheng | 71487f3f | 2014-01-08 13:45:02 +0800 | [diff] [blame] | 502 | |
| 503 | #endif /* ACPI_APPLICATION */ |
| 504 | |
| 505 | /***************************************************************************** |
| 506 | * |
Bob Moore | 40cdb36 | 2012-06-29 09:12:59 +0800 | [diff] [blame] | 507 | * Info/help support |
| 508 | * |
| 509 | ****************************************************************************/ |
| 510 | |
| 511 | extern const struct ah_predefined_name asl_predefined_info[]; |
| 512 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 513 | #endif /* __ACGLOBAL_H__ */ |