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6595 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /* |
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8 | * Copyright (C) 2000 - 2015, Intel Corp. |
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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 _ACUTILS_H |
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45 | #define _ACUTILS_H |
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46 | |||
47 | extern const u8 acpi_gbl_resource_aml_sizes[]; |
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48 | extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[]; |
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49 | |||
50 | /* Strings used by the disassembler and debugger resource dump routines */ |
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51 | |||
52 | #if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) |
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53 | |||
54 | extern const char *acpi_gbl_bm_decode[]; |
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55 | extern const char *acpi_gbl_config_decode[]; |
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56 | extern const char *acpi_gbl_consume_decode[]; |
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57 | extern const char *acpi_gbl_dec_decode[]; |
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58 | extern const char *acpi_gbl_he_decode[]; |
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59 | extern const char *acpi_gbl_io_decode[]; |
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60 | extern const char *acpi_gbl_ll_decode[]; |
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61 | extern const char *acpi_gbl_max_decode[]; |
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62 | extern const char *acpi_gbl_mem_decode[]; |
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63 | extern const char *acpi_gbl_min_decode[]; |
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64 | extern const char *acpi_gbl_mtp_decode[]; |
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65 | extern const char *acpi_gbl_rng_decode[]; |
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66 | extern const char *acpi_gbl_rw_decode[]; |
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67 | extern const char *acpi_gbl_shr_decode[]; |
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68 | extern const char *acpi_gbl_siz_decode[]; |
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69 | extern const char *acpi_gbl_trs_decode[]; |
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70 | extern const char *acpi_gbl_ttp_decode[]; |
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71 | extern const char *acpi_gbl_typ_decode[]; |
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72 | extern const char *acpi_gbl_ppc_decode[]; |
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73 | extern const char *acpi_gbl_ior_decode[]; |
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74 | extern const char *acpi_gbl_dts_decode[]; |
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75 | extern const char *acpi_gbl_ct_decode[]; |
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76 | extern const char *acpi_gbl_sbt_decode[]; |
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77 | extern const char *acpi_gbl_am_decode[]; |
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78 | extern const char *acpi_gbl_sm_decode[]; |
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79 | extern const char *acpi_gbl_wm_decode[]; |
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80 | extern const char *acpi_gbl_cph_decode[]; |
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81 | extern const char *acpi_gbl_cpo_decode[]; |
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82 | extern const char *acpi_gbl_dp_decode[]; |
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83 | extern const char *acpi_gbl_ed_decode[]; |
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84 | extern const char *acpi_gbl_bpb_decode[]; |
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85 | extern const char *acpi_gbl_sb_decode[]; |
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86 | extern const char *acpi_gbl_fc_decode[]; |
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87 | extern const char *acpi_gbl_pt_decode[]; |
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88 | #endif |
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89 | |||
90 | /* |
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91 | * For the iASL compiler case, the output is redirected to stderr so that |
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92 | * any of the various ACPI errors and warnings do not appear in the output |
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93 | * files, for either the compiler or disassembler portions of the tool. |
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94 | */ |
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95 | #ifdef ACPI_ASL_COMPILER |
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96 | |||
97 | #include |
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98 | |||
99 | #define ACPI_MSG_REDIRECT_BEGIN \ |
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100 | FILE *output_file = acpi_gbl_output_file; \ |
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101 | acpi_os_redirect_output (stderr); |
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102 | |||
103 | #define ACPI_MSG_REDIRECT_END \ |
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104 | acpi_os_redirect_output (output_file); |
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105 | |||
106 | #else |
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107 | /* |
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108 | * non-iASL case - no redirection, nothing to do |
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109 | */ |
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110 | #define ACPI_MSG_REDIRECT_BEGIN |
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111 | #define ACPI_MSG_REDIRECT_END |
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112 | #endif |
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113 | |||
114 | /* |
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115 | * Common error message prefixes |
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116 | */ |
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117 | #define ACPI_MSG_ERROR "ACPI Error: " |
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118 | #define ACPI_MSG_EXCEPTION "ACPI Exception: " |
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119 | #define ACPI_MSG_WARNING "ACPI Warning: " |
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120 | #define ACPI_MSG_INFO "ACPI: " |
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121 | |||
122 | #define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " |
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123 | #define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " |
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124 | |||
125 | /* |
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126 | * Common message suffix |
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127 | */ |
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128 | #define ACPI_MSG_SUFFIX \ |
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129 | acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number) |
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130 | |||
131 | /* Types for Resource descriptor entries */ |
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132 | |||
133 | #define ACPI_INVALID_RESOURCE 0 |
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134 | #define ACPI_FIXED_LENGTH 1 |
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135 | #define ACPI_VARIABLE_LENGTH 2 |
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136 | #define ACPI_SMALL_VARIABLE_LENGTH 3 |
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137 | |||
138 | typedef |
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139 | acpi_status(*acpi_walk_aml_callback) (u8 *aml, |
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140 | u32 length, |
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141 | u32 offset, |
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142 | u8 resource_index, void **context); |
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143 | |||
144 | typedef |
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145 | acpi_status(*acpi_pkg_callback) (u8 object_type, |
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146 | union acpi_operand_object *source_object, |
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147 | union acpi_generic_state * state, |
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148 | void *context); |
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149 | |||
150 | struct acpi_pkg_info { |
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151 | u8 *free_space; |
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152 | acpi_size length; |
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153 | u32 object_space; |
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154 | u32 num_packages; |
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155 | }; |
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156 | |||
157 | /* Object reference counts */ |
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158 | |||
159 | #define REF_INCREMENT (u16) 0 |
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160 | #define REF_DECREMENT (u16) 1 |
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161 | |||
162 | /* acpi_ut_dump_buffer */ |
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163 | |||
164 | #define DB_BYTE_DISPLAY 1 |
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165 | #define DB_WORD_DISPLAY 2 |
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166 | #define DB_DWORD_DISPLAY 4 |
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167 | #define DB_QWORD_DISPLAY 8 |
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168 | |||
169 | /* |
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170 | * utnonansi - Non-ANSI C library functions |
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171 | */ |
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172 | void acpi_ut_strupr(char *src_string); |
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173 | |||
174 | void acpi_ut_strlwr(char *src_string); |
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175 | |||
176 | int acpi_ut_stricmp(char *string1, char *string2); |
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177 | |||
178 | acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer); |
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179 | |||
180 | /* |
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181 | * utglobal - Global data structures and procedures |
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182 | */ |
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183 | acpi_status acpi_ut_init_globals(void); |
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184 | |||
185 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
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186 | |||
187 | char *acpi_ut_get_mutex_name(u32 mutex_id); |
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188 | |||
189 | const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type); |
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190 | #endif |
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191 | |||
192 | char *acpi_ut_get_type_name(acpi_object_type type); |
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193 | |||
194 | char *acpi_ut_get_node_name(void *object); |
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195 | |||
196 | char *acpi_ut_get_descriptor_name(void *object); |
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197 | |||
198 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object); |
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199 | |||
200 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); |
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201 | |||
202 | char *acpi_ut_get_region_name(u8 space_id); |
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203 | |||
204 | char *acpi_ut_get_event_name(u32 event_id); |
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205 | |||
206 | char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); |
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207 | |||
208 | u8 acpi_ut_ascii_char_to_hex(int hex_char); |
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209 | |||
210 | u8 acpi_ut_valid_object_type(acpi_object_type type); |
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211 | |||
212 | /* |
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213 | * utinit - miscellaneous initialization and shutdown |
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214 | */ |
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215 | acpi_status acpi_ut_hardware_initialize(void); |
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216 | |||
217 | void acpi_ut_subsystem_shutdown(void); |
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218 | |||
219 | /* |
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220 | * utcopy - Object construction and conversion interfaces |
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221 | */ |
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222 | acpi_status |
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223 | acpi_ut_build_simple_object(union acpi_operand_object *obj, |
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224 | union acpi_object *user_obj, |
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225 | u8 *data_space, u32 *buffer_space_used); |
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226 | |||
227 | acpi_status |
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228 | acpi_ut_build_package_object(union acpi_operand_object *obj, |
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229 | u8 *buffer, u32 *space_used); |
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230 | |||
231 | acpi_status |
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232 | acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, |
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233 | struct acpi_buffer *ret_buffer); |
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234 | |||
235 | acpi_status |
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236 | acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, |
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237 | union acpi_operand_object **internal_obj); |
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238 | |||
239 | acpi_status |
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240 | acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, |
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241 | union acpi_operand_object *dest_obj); |
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242 | |||
243 | acpi_status |
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244 | acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, |
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245 | union acpi_operand_object **dest_desc, |
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246 | struct acpi_walk_state *walk_state); |
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247 | |||
248 | /* |
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249 | * utcreate - Object creation |
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250 | */ |
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251 | acpi_status |
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252 | acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); |
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253 | |||
254 | /* |
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255 | * utdebug - Debug interfaces |
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256 | */ |
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257 | void acpi_ut_init_stack_ptr_trace(void); |
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258 | |||
259 | void acpi_ut_track_stack_ptr(void); |
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260 | |||
261 | void |
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262 | acpi_ut_trace(u32 line_number, |
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263 | const char *function_name, |
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264 | const char *module_name, u32 component_id); |
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265 | |||
266 | void |
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267 | acpi_ut_trace_ptr(u32 line_number, |
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268 | const char *function_name, |
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269 | const char *module_name, u32 component_id, void *pointer); |
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270 | |||
271 | void |
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272 | acpi_ut_trace_u32(u32 line_number, |
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273 | const char *function_name, |
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274 | const char *module_name, u32 component_id, u32 integer); |
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275 | |||
276 | void |
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277 | acpi_ut_trace_str(u32 line_number, |
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278 | const char *function_name, |
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279 | const char *module_name, u32 component_id, char *string); |
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280 | |||
281 | void |
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282 | acpi_ut_exit(u32 line_number, |
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283 | const char *function_name, |
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284 | const char *module_name, u32 component_id); |
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285 | |||
286 | void |
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287 | acpi_ut_status_exit(u32 line_number, |
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288 | const char *function_name, |
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289 | const char *module_name, |
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290 | u32 component_id, acpi_status status); |
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291 | |||
292 | void |
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293 | acpi_ut_value_exit(u32 line_number, |
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294 | const char *function_name, |
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295 | const char *module_name, u32 component_id, u64 value); |
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296 | |||
297 | void |
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298 | acpi_ut_ptr_exit(u32 line_number, |
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299 | const char *function_name, |
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300 | const char *module_name, u32 component_id, u8 *ptr); |
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301 | |||
302 | void |
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303 | acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id); |
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304 | |||
305 | void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset); |
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306 | |||
307 | #ifdef ACPI_APPLICATION |
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308 | void |
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309 | acpi_ut_dump_buffer_to_file(ACPI_FILE file, |
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310 | u8 *buffer, |
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311 | u32 count, u32 display, u32 base_offset); |
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312 | #endif |
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313 | |||
314 | void acpi_ut_report_error(char *module_name, u32 line_number); |
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315 | |||
316 | void acpi_ut_report_info(char *module_name, u32 line_number); |
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317 | |||
318 | void acpi_ut_report_warning(char *module_name, u32 line_number); |
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319 | |||
320 | /* |
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321 | * utdelete - Object deletion and reference counts |
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322 | */ |
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323 | void acpi_ut_add_reference(union acpi_operand_object *object); |
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324 | |||
325 | void acpi_ut_remove_reference(union acpi_operand_object *object); |
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326 | |||
327 | void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); |
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328 | |||
329 | void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); |
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330 | |||
331 | void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); |
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332 | |||
333 | /* |
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334 | * uteval - object evaluation |
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335 | */ |
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336 | acpi_status |
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337 | acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, |
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338 | char *path, |
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339 | u32 expected_return_btypes, |
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340 | union acpi_operand_object **return_desc); |
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341 | |||
342 | acpi_status |
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343 | acpi_ut_evaluate_numeric_object(char *object_name, |
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344 | struct acpi_namespace_node *device_node, |
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345 | u64 *value); |
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346 | |||
347 | acpi_status |
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348 | acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); |
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349 | |||
350 | acpi_status |
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351 | acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, |
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352 | const char **method_names, |
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353 | u8 method_count, u8 *out_values); |
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354 | |||
355 | /* |
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356 | * utfileio - file operations |
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357 | */ |
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358 | #ifdef ACPI_APPLICATION |
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359 | acpi_status |
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360 | acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table); |
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361 | #endif |
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362 | |||
363 | /* |
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364 | * utids - device ID support |
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365 | */ |
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366 | acpi_status |
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367 | acpi_ut_execute_HID(struct acpi_namespace_node *device_node, |
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368 | struct acpi_pnp_device_id ** return_id); |
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369 | |||
370 | acpi_status |
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371 | acpi_ut_execute_UID(struct acpi_namespace_node *device_node, |
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372 | struct acpi_pnp_device_id ** return_id); |
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373 | |||
374 | acpi_status |
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375 | acpi_ut_execute_SUB(struct acpi_namespace_node *device_node, |
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376 | struct acpi_pnp_device_id **return_id); |
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377 | |||
378 | acpi_status |
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379 | acpi_ut_execute_CID(struct acpi_namespace_node *device_node, |
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380 | struct acpi_pnp_device_id_list ** return_cid_list); |
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381 | |||
382 | acpi_status |
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383 | acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, |
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384 | struct acpi_pnp_device_id **return_id); |
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385 | |||
386 | /* |
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387 | * utlock - reader/writer locks |
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388 | */ |
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389 | acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); |
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390 | |||
391 | void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); |
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392 | |||
393 | acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); |
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394 | |||
395 | acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); |
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396 | |||
397 | acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); |
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398 | |||
399 | void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); |
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400 | |||
401 | /* |
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402 | * utobject - internal object create/delete/cache routines |
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403 | */ |
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404 | union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char |
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405 | *module_name, |
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406 | u32 line_number, |
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407 | u32 component_id, |
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408 | acpi_object_type |
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409 | type); |
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410 | |||
411 | void *acpi_ut_allocate_object_desc_dbg(const char *module_name, |
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412 | u32 line_number, u32 component_id); |
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413 | |||
414 | #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) |
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415 | #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) |
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416 | |||
417 | void acpi_ut_delete_object_desc(union acpi_operand_object *object); |
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418 | |||
419 | u8 acpi_ut_valid_internal_object(void *object); |
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420 | |||
421 | union acpi_operand_object *acpi_ut_create_package_object(u32 count); |
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422 | |||
423 | union acpi_operand_object *acpi_ut_create_integer_object(u64 value); |
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424 | |||
425 | union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); |
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426 | |||
427 | union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); |
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428 | |||
429 | acpi_status |
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430 | acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); |
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431 | |||
432 | /* |
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433 | * utosi - Support for the _OSI predefined control method |
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434 | */ |
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435 | acpi_status acpi_ut_initialize_interfaces(void); |
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436 | |||
437 | acpi_status acpi_ut_interface_terminate(void); |
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438 | |||
439 | acpi_status acpi_ut_install_interface(acpi_string interface_name); |
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440 | |||
441 | acpi_status acpi_ut_remove_interface(acpi_string interface_name); |
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442 | |||
443 | acpi_status acpi_ut_update_interfaces(u8 action); |
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444 | |||
445 | struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name); |
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446 | |||
447 | acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); |
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448 | |||
449 | /* |
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450 | * utpredef - support for predefined names |
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451 | */ |
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452 | const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union |
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453 | acpi_predefined_info |
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454 | *this_name); |
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455 | |||
456 | const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); |
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457 | |||
458 | void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); |
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459 | |||
460 | #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) |
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461 | const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); |
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462 | |||
463 | void |
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464 | acpi_ut_display_predefined_method(char *buffer, |
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465 | const union acpi_predefined_info *this_name, |
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466 | u8 multi_line); |
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467 | |||
468 | u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); |
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469 | #endif |
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470 | |||
471 | /* |
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472 | * utstate - Generic state creation/cache routines |
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473 | */ |
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474 | void |
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475 | acpi_ut_push_generic_state(union acpi_generic_state **list_head, |
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476 | union acpi_generic_state *state); |
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477 | |||
478 | union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state |
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479 | **list_head); |
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480 | |||
481 | union acpi_generic_state *acpi_ut_create_generic_state(void); |
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482 | |||
483 | struct acpi_thread_state *acpi_ut_create_thread_state(void); |
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484 | |||
485 | union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object |
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486 | *object, u16 action); |
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487 | |||
488 | union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, |
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489 | void *external_object, |
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490 | u16 index); |
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491 | |||
492 | acpi_status |
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493 | acpi_ut_create_update_state_and_push(union acpi_operand_object *object, |
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494 | u16 action, |
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495 | union acpi_generic_state **state_list); |
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496 | |||
497 | union acpi_generic_state *acpi_ut_create_control_state(void); |
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498 | |||
499 | void acpi_ut_delete_generic_state(union acpi_generic_state *state); |
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500 | |||
501 | /* |
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502 | * utmath |
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503 | */ |
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504 | acpi_status |
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505 | acpi_ut_divide(u64 in_dividend, |
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506 | u64 in_divisor, u64 *out_quotient, u64 *out_remainder); |
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507 | |||
508 | acpi_status |
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509 | acpi_ut_short_divide(u64 in_dividend, |
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510 | u32 divisor, u64 *out_quotient, u32 *out_remainder); |
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511 | |||
512 | /* |
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513 | * utmisc |
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514 | */ |
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515 | const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status |
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516 | status); |
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517 | |||
518 | u8 acpi_ut_is_pci_root_bridge(char *id); |
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519 | |||
520 | #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP) |
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521 | u8 acpi_ut_is_aml_table(struct acpi_table_header *table); |
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522 | #endif |
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523 | |||
524 | acpi_status |
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525 | acpi_ut_walk_package_tree(union acpi_operand_object *source_object, |
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526 | void *target_object, |
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527 | acpi_pkg_callback walk_callback, void *context); |
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528 | |||
529 | /* Values for Base above (16=Hex, 10=Decimal) */ |
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530 | |||
531 | #define ACPI_ANY_BASE 0 |
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532 | |||
533 | u32 acpi_ut_dword_byte_swap(u32 value); |
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534 | |||
535 | void acpi_ut_set_integer_width(u8 revision); |
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536 | |||
537 | #ifdef ACPI_DEBUG_OUTPUT |
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538 | void |
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539 | acpi_ut_display_init_pathname(u8 type, |
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540 | struct acpi_namespace_node *obj_handle, |
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541 | char *path); |
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542 | #endif |
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543 | |||
544 | /* |
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545 | * utownerid - Support for Table/Method Owner IDs |
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546 | */ |
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547 | acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); |
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548 | |||
549 | void acpi_ut_release_owner_id(acpi_owner_id * owner_id); |
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550 | |||
551 | /* |
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552 | * utresrc |
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553 | */ |
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554 | acpi_status |
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555 | acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, |
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556 | u8 *aml, |
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557 | acpi_size aml_length, |
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558 | acpi_walk_aml_callback user_function, |
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559 | void **context); |
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560 | |||
561 | acpi_status |
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562 | acpi_ut_validate_resource(struct acpi_walk_state *walk_state, |
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563 | void *aml, u8 *return_index); |
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564 | |||
565 | u32 acpi_ut_get_descriptor_length(void *aml); |
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566 | |||
567 | u16 acpi_ut_get_resource_length(void *aml); |
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568 | |||
569 | u8 acpi_ut_get_resource_header_length(void *aml); |
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570 | |||
571 | u8 acpi_ut_get_resource_type(void *aml); |
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572 | |||
573 | acpi_status |
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574 | acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); |
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575 | |||
576 | /* |
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577 | * utstring - String and character utilities |
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578 | */ |
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579 | void acpi_ut_print_string(char *string, u16 max_length); |
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580 | |||
581 | #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP |
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582 | void ut_convert_backslashes(char *pathname); |
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583 | #endif |
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584 | |||
585 | u8 acpi_ut_valid_acpi_name(char *name); |
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586 | |||
587 | u8 acpi_ut_valid_acpi_char(char character, u32 position); |
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588 | |||
589 | void acpi_ut_repair_name(char *name); |
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590 | |||
591 | #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) |
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592 | u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); |
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593 | |||
594 | u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); |
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595 | |||
596 | u8 |
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597 | acpi_ut_safe_strncat(char *dest, |
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598 | acpi_size dest_size, |
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599 | char *source, acpi_size max_transfer_length); |
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600 | #endif |
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601 | |||
602 | /* |
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603 | * utmutex - mutex support |
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604 | */ |
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605 | acpi_status acpi_ut_mutex_initialize(void); |
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606 | |||
607 | void acpi_ut_mutex_terminate(void); |
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608 | |||
609 | acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); |
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610 | |||
611 | acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); |
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612 | |||
613 | /* |
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614 | * utalloc - memory allocation and object caching |
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615 | */ |
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616 | acpi_status acpi_ut_create_caches(void); |
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617 | |||
618 | acpi_status acpi_ut_delete_caches(void); |
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619 | |||
620 | acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); |
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621 | |||
622 | acpi_status |
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623 | acpi_ut_initialize_buffer(struct acpi_buffer *buffer, |
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624 | acpi_size required_length); |
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625 | |||
626 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
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627 | void *acpi_ut_allocate_and_track(acpi_size size, |
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628 | u32 component, const char *module, u32 line); |
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629 | |||
630 | void *acpi_ut_allocate_zeroed_and_track(acpi_size size, |
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631 | u32 component, |
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632 | const char *module, u32 line); |
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633 | |||
634 | void |
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635 | acpi_ut_free_and_track(void *address, |
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636 | u32 component, const char *module, u32 line); |
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637 | |||
638 | void acpi_ut_dump_allocation_info(void); |
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639 | |||
640 | void acpi_ut_dump_allocations(u32 component, const char *module); |
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641 | |||
642 | acpi_status |
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643 | acpi_ut_create_list(char *list_name, |
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644 | u16 object_size, struct acpi_memory_list **return_cache); |
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645 | |||
646 | #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ |
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647 | |||
648 | /* |
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649 | * utaddress - address range check |
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650 | */ |
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651 | acpi_status |
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652 | acpi_ut_add_address_range(acpi_adr_space_type space_id, |
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653 | acpi_physical_address address, |
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654 | u32 length, struct acpi_namespace_node *region_node); |
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655 | |||
656 | void |
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657 | acpi_ut_remove_address_range(acpi_adr_space_type space_id, |
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658 | struct acpi_namespace_node *region_node); |
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659 | |||
660 | u32 |
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661 | acpi_ut_check_address_range(acpi_adr_space_type space_id, |
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662 | acpi_physical_address address, u32 length, u8 warn); |
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663 | |||
664 | void acpi_ut_delete_address_lists(void); |
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665 | |||
666 | /* |
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667 | * utxferror - various error/warning output functions |
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668 | */ |
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669 | void ACPI_INTERNAL_VAR_XFACE |
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670 | acpi_ut_predefined_warning(const char *module_name, |
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671 | u32 line_number, |
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672 | char *pathname, |
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673 | u8 node_flags, const char *format, ...); |
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674 | |||
675 | void ACPI_INTERNAL_VAR_XFACE |
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676 | acpi_ut_predefined_info(const char *module_name, |
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677 | u32 line_number, |
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678 | char *pathname, u8 node_flags, const char *format, ...); |
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679 | |||
680 | void ACPI_INTERNAL_VAR_XFACE |
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681 | acpi_ut_predefined_bios_error(const char *module_name, |
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682 | u32 line_number, |
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683 | char *pathname, |
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684 | u8 node_flags, const char *format, ...); |
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685 | |||
686 | void |
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687 | acpi_ut_namespace_error(const char *module_name, |
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688 | u32 line_number, |
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689 | const char *internal_name, acpi_status lookup_status); |
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690 | |||
691 | void |
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692 | acpi_ut_method_error(const char *module_name, |
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693 | u32 line_number, |
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694 | const char *message, |
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695 | struct acpi_namespace_node *node, |
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696 | const char *path, acpi_status lookup_status); |
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697 | |||
698 | /* |
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699 | * Utility functions for ACPI names and IDs |
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700 | */ |
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701 | const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg); |
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702 | |||
703 | const struct ah_device_id *acpi_ah_match_hardware_id(char *hid); |
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704 | |||
705 | const char *acpi_ah_match_uuid(u8 *data); |
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706 | |||
707 | /* |
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708 | * utprint - printf/vprintf output functions |
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709 | */ |
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710 | const char *acpi_ut_scan_number(const char *string, u64 *number_ptr); |
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711 | |||
712 | const char *acpi_ut_print_number(char *string, u64 number); |
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713 | |||
714 | int |
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715 | acpi_ut_vsnprintf(char *string, |
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716 | acpi_size size, const char *format, va_list args); |
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717 | |||
718 | int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...); |
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719 | |||
720 | #ifdef ACPI_APPLICATION |
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721 | int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args); |
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722 | |||
723 | int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...); |
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724 | #endif |
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725 | |||
726 | /* |
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727 | * utuuid -- UUID support functions |
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728 | */ |
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729 | #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) |
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730 | void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); |
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731 | #endif |
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732 | |||
733 | #endif /* _ACUTILS_H */ |