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434 | giacomo | 1 | /****************************************************************************** |
2 | * |
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3 | * Name: acglobal.h - Declarations for global variables |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /* |
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8 | * Copyright (C) 2000 - 2003, R. Byron Moore |
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9 | * All rights reserved. |
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10 | * |
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11 | * Redistribution and use in source and binary forms, with or without |
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12 | * modification, are permitted provided that the following conditions |
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13 | * are met: |
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14 | * 1. Redistributions of source code must retain the above copyright |
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15 | * notice, this list of conditions, and the following disclaimer, |
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16 | * without modification. |
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17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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18 | * substantially similar to the "NO WARRANTY" disclaimer below |
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19 | * ("Disclaimer") and any redistribution must be conditioned upon |
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20 | * including a substantially similar Disclaimer requirement for further |
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21 | * binary redistribution. |
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22 | * 3. Neither the names of the above-listed copyright holders nor the names |
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23 | * of any contributors may be used to endorse or promote products derived |
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24 | * from this software without specific prior written permission. |
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25 | * |
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26 | * Alternatively, this software may be distributed under the terms of the |
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27 | * GNU General Public License ("GPL") version 2 as published by the Free |
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28 | * Software Foundation. |
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29 | * |
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30 | * NO WARRANTY |
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31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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41 | * POSSIBILITY OF SUCH DAMAGES. |
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42 | */ |
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43 | |||
44 | #ifndef __ACGLOBAL_H__ |
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45 | #define __ACGLOBAL_H__ |
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46 | |||
47 | |||
48 | /* |
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49 | * Ensure that the globals are actually defined only once. |
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50 | * |
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51 | * The use of these defines allows a single list of globals (here) in order |
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52 | * to simplify maintenance of the code. |
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53 | */ |
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54 | #ifdef DEFINE_ACPI_GLOBALS |
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55 | #define ACPI_EXTERN |
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56 | #else |
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57 | #define ACPI_EXTERN extern |
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58 | #endif |
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59 | |||
60 | |||
61 | /***************************************************************************** |
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62 | * |
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63 | * Debug support |
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64 | * |
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65 | ****************************************************************************/ |
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66 | |||
67 | /* Runtime configuration of debug print levels */ |
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68 | |||
69 | extern u32 acpi_dbg_level; |
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70 | extern u32 acpi_dbg_layer; |
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71 | |||
72 | /* Procedure nesting level for debug output */ |
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73 | |||
74 | extern u32 acpi_gbl_nesting_level; |
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75 | |||
76 | |||
77 | /***************************************************************************** |
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78 | * |
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79 | * ACPI Table globals |
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80 | * |
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81 | ****************************************************************************/ |
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82 | |||
83 | /* |
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84 | * Table pointers. |
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85 | * Although these pointers are somewhat redundant with the global acpi_table, |
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86 | * they are convenient because they are typed pointers. |
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87 | * |
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88 | * These tables are single-table only; meaning that there can be at most one |
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89 | * of each in the system. Each global points to the actual table. |
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90 | * |
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91 | */ |
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92 | ACPI_EXTERN u32 acpi_gbl_table_flags; |
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93 | ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; |
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94 | ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; |
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95 | ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT; |
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96 | ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT; |
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97 | ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; |
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98 | ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS; |
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99 | ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; |
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100 | |||
101 | /* |
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102 | * Handle both ACPI 1.0 and ACPI 2.0 Integer widths |
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103 | * If we are running a method that exists in a 32-bit ACPI table. |
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104 | * Use only 32 bits of the Integer for conversion. |
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105 | */ |
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106 | ACPI_EXTERN u8 acpi_gbl_integer_bit_width; |
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107 | ACPI_EXTERN u8 acpi_gbl_integer_byte_width; |
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108 | ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; |
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109 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; |
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110 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; |
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111 | |||
112 | /* |
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113 | * Since there may be multiple SSDTs and PSDTS, a single pointer is not |
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114 | * sufficient; Therefore, there isn't one! |
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115 | */ |
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116 | |||
117 | |||
118 | /* |
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119 | * ACPI Table info arrays |
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120 | */ |
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121 | extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES]; |
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122 | extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES]; |
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123 | |||
124 | /* |
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125 | * Predefined mutex objects. This array contains the |
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126 | * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. |
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127 | * (The table maps local handles to the real OS handles) |
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128 | */ |
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129 | ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX]; |
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130 | |||
131 | |||
132 | /***************************************************************************** |
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133 | * |
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134 | * Miscellaneous globals |
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135 | * |
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136 | ****************************************************************************/ |
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137 | |||
138 | |||
139 | ACPI_EXTERN struct acpi_memory_list acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS]; |
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140 | ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify; |
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141 | ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; |
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142 | ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; |
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143 | ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; |
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144 | ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore; |
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145 | |||
146 | ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count; |
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147 | ACPI_EXTERN u32 acpi_gbl_original_mode; |
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148 | ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; |
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149 | ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; |
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150 | ACPI_EXTERN u32 acpi_gbl_ps_find_count; |
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151 | ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; |
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152 | ACPI_EXTERN u16 acpi_gbl_next_table_owner_id; |
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153 | ACPI_EXTERN u16 acpi_gbl_next_method_owner_id; |
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154 | ACPI_EXTERN u16 acpi_gbl_global_lock_handle; |
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155 | ACPI_EXTERN u8 acpi_gbl_debugger_configuration; |
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156 | ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; |
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157 | ACPI_EXTERN u8 acpi_gbl_step_to_next_call; |
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158 | ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; |
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159 | ACPI_EXTERN u8 acpi_gbl_global_lock_present; |
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160 | ACPI_EXTERN u8 acpi_gbl_events_initialized; |
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161 | |||
162 | extern u8 acpi_gbl_shutdown; |
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163 | extern u32 acpi_gbl_startup_flags; |
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164 | extern const u8 acpi_gbl_decode_to8bit[8]; |
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165 | extern const char *acpi_gbl_db_sleep_states[ACPI_S_STATE_COUNT]; |
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166 | extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; |
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167 | extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; |
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168 | |||
169 | |||
170 | /***************************************************************************** |
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171 | * |
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172 | * Namespace globals |
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173 | * |
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174 | ****************************************************************************/ |
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175 | |||
176 | #define NUM_NS_TYPES ACPI_TYPE_INVALID+1 |
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177 | |||
178 | #if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) |
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179 | #define NUM_PREDEFINED_NAMES 10 |
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180 | #else |
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181 | #define NUM_PREDEFINED_NAMES 9 |
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182 | #endif |
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183 | |||
184 | ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; |
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185 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; |
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186 | |||
187 | extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES]; |
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188 | extern const struct acpi_predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES]; |
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189 | |||
190 | #ifdef ACPI_DEBUG_OUTPUT |
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191 | ACPI_EXTERN u32 acpi_gbl_current_node_count; |
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192 | ACPI_EXTERN u32 acpi_gbl_current_node_size; |
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193 | ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; |
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194 | ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer; |
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195 | ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer; |
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196 | ACPI_EXTERN u32 acpi_gbl_deepest_nesting; |
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197 | #endif |
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198 | |||
199 | /***************************************************************************** |
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200 | * |
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201 | * Interpreter globals |
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202 | * |
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203 | ****************************************************************************/ |
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204 | |||
205 | |||
206 | ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list; |
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207 | |||
208 | /* Control method single step flag */ |
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209 | |||
210 | ACPI_EXTERN u8 acpi_gbl_cm_single_step; |
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211 | |||
212 | |||
213 | /***************************************************************************** |
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214 | * |
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215 | * Parser globals |
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216 | * |
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217 | ****************************************************************************/ |
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218 | |||
219 | ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root; |
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220 | |||
221 | /***************************************************************************** |
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222 | * |
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223 | * Hardware globals |
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224 | * |
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225 | ****************************************************************************/ |
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226 | |||
227 | extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; |
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228 | ACPI_EXTERN u8 acpi_gbl_sleep_type_a; |
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229 | ACPI_EXTERN u8 acpi_gbl_sleep_type_b; |
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230 | |||
231 | |||
232 | /***************************************************************************** |
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233 | * |
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234 | * Event and GPE globals |
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235 | * |
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236 | ****************************************************************************/ |
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237 | |||
238 | extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; |
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239 | ACPI_EXTERN struct acpi_fixed_event_handler acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]; |
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240 | ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; |
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241 | ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; |
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242 | ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock; |
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243 | |||
244 | |||
245 | /***************************************************************************** |
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246 | * |
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247 | * Debugger globals |
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248 | * |
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249 | ****************************************************************************/ |
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250 | |||
251 | |||
252 | ACPI_EXTERN u8 acpi_gbl_db_output_flags; |
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253 | |||
254 | #ifdef ACPI_DISASSEMBLER |
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255 | |||
256 | ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; |
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257 | ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; |
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258 | #endif |
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259 | |||
260 | |||
261 | #ifdef ACPI_DEBUGGER |
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262 | |||
263 | extern u8 acpi_gbl_method_executing; |
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264 | extern u8 acpi_gbl_abort_method; |
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265 | extern u8 acpi_gbl_db_terminate_threads; |
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266 | |||
267 | ACPI_EXTERN int optind; |
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268 | ACPI_EXTERN char *optarg; |
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269 | |||
270 | ACPI_EXTERN u8 acpi_gbl_db_opt_tables; |
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271 | ACPI_EXTERN u8 acpi_gbl_db_opt_stats; |
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272 | ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods; |
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273 | |||
274 | |||
275 | ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]; |
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276 | ACPI_EXTERN char acpi_gbl_db_line_buf[80]; |
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277 | ACPI_EXTERN char acpi_gbl_db_parsed_buf[80]; |
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278 | ACPI_EXTERN char acpi_gbl_db_scope_buf[40]; |
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279 | ACPI_EXTERN char acpi_gbl_db_debug_filename[40]; |
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280 | ACPI_EXTERN u8 acpi_gbl_db_output_to_file; |
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281 | ACPI_EXTERN char *acpi_gbl_db_buffer; |
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282 | ACPI_EXTERN char *acpi_gbl_db_filename; |
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283 | ACPI_EXTERN u32 acpi_gbl_db_debug_level; |
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284 | ACPI_EXTERN u32 acpi_gbl_db_console_debug_level; |
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285 | ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr; |
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286 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node; |
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287 | |||
288 | /* |
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289 | * Statistic globals |
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290 | */ |
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291 | ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX+1]; |
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292 | ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX+1]; |
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293 | ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc; |
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294 | ACPI_EXTERN u16 acpi_gbl_node_type_count_misc; |
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295 | ACPI_EXTERN u32 acpi_gbl_num_nodes; |
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296 | ACPI_EXTERN u32 acpi_gbl_num_objects; |
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297 | |||
298 | |||
299 | ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree; |
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300 | ACPI_EXTERN u32 acpi_gbl_size_of_method_trees; |
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301 | ACPI_EXTERN u32 acpi_gbl_size_of_node_entries; |
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302 | ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects; |
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303 | |||
304 | #endif /* ACPI_DEBUGGER */ |
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305 | |||
306 | |||
307 | #endif /* __ACGLOBAL_H__ */ |