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1 /****************************************************************************** |
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2 * |
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3 * Name: acdispat.h - dispatcher (parser to interpreter interface) |
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4 * |
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5 *****************************************************************************/ |
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6 |
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7 /* |
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8 * Copyright (C) 2000 - 2008, 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 |
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44 #ifndef _ACDISPAT_H_ |
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45 #define _ACDISPAT_H_ |
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46 |
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47 #define NAMEOF_LOCAL_NTE "__L0" |
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48 #define NAMEOF_ARG_NTE "__A0" |
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49 |
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50 /* |
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51 * dsopcode - support for late evaluation |
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52 */ |
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53 acpi_status |
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54 acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc); |
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55 |
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56 acpi_status |
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57 acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc); |
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58 |
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59 acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc); |
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60 |
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61 acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc); |
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62 |
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63 acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc); |
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64 |
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65 acpi_status |
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66 acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state, |
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67 union acpi_parse_object *op); |
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68 |
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69 acpi_status |
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70 acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, |
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71 union acpi_parse_object *op); |
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72 |
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73 acpi_status |
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74 acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, |
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75 union acpi_parse_object *op); |
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76 |
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77 acpi_status |
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78 acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, |
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79 union acpi_parse_object *op, |
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80 union acpi_operand_object *obj_desc); |
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81 |
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82 acpi_status |
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83 acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state, |
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84 union acpi_parse_object *op); |
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85 |
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86 acpi_status acpi_ds_initialize_region(acpi_handle obj_handle); |
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87 |
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88 /* |
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89 * dsctrl - Parser/Interpreter interface, control stack routines |
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90 */ |
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91 acpi_status |
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92 acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state, |
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93 union acpi_parse_object *op); |
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94 |
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95 acpi_status |
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96 acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state, |
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97 union acpi_parse_object *op); |
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98 |
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99 /* |
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100 * dsexec - Parser/Interpreter interface, method execution callbacks |
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101 */ |
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102 acpi_status |
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103 acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, |
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104 union acpi_operand_object *result_obj); |
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105 |
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106 acpi_status |
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107 acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state, |
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108 union acpi_parse_object **out_op); |
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109 |
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110 acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state); |
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111 |
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112 /* |
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113 * dsfield - Parser/Interpreter interface for AML fields |
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114 */ |
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115 acpi_status |
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116 acpi_ds_create_field(union acpi_parse_object *op, |
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117 struct acpi_namespace_node *region_node, |
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118 struct acpi_walk_state *walk_state); |
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119 |
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120 acpi_status |
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121 acpi_ds_create_bank_field(union acpi_parse_object *op, |
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122 struct acpi_namespace_node *region_node, |
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123 struct acpi_walk_state *walk_state); |
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124 |
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125 acpi_status |
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126 acpi_ds_create_index_field(union acpi_parse_object *op, |
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127 struct acpi_namespace_node *region_node, |
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128 struct acpi_walk_state *walk_state); |
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129 |
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130 acpi_status |
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131 acpi_ds_create_buffer_field(union acpi_parse_object *op, |
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132 struct acpi_walk_state *walk_state); |
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133 |
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134 acpi_status |
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135 acpi_ds_init_field_objects(union acpi_parse_object *op, |
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136 struct acpi_walk_state *walk_state); |
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137 |
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138 /* |
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139 * dsload - Parser/Interpreter interface, namespace load callbacks |
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140 */ |
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141 acpi_status |
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142 acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, |
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143 union acpi_parse_object **out_op); |
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144 |
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145 acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state); |
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146 |
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147 acpi_status |
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148 acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, |
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149 union acpi_parse_object **out_op); |
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150 |
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151 acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state); |
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152 |
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153 acpi_status |
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154 acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number); |
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155 |
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156 /* |
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157 * dsmthdat - method data (locals/args) |
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158 */ |
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159 acpi_status |
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160 acpi_ds_store_object_to_local(u8 type, |
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161 u32 index, |
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162 union acpi_operand_object *src_desc, |
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163 struct acpi_walk_state *walk_state); |
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164 |
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165 acpi_status |
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166 acpi_ds_method_data_get_entry(u16 opcode, |
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167 u32 index, |
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168 struct acpi_walk_state *walk_state, |
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169 union acpi_operand_object ***node); |
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170 |
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171 void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state); |
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172 |
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173 u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc); |
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174 |
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175 acpi_status |
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176 acpi_ds_method_data_get_value(u8 type, |
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177 u32 index, |
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178 struct acpi_walk_state *walk_state, |
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179 union acpi_operand_object **dest_desc); |
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180 |
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181 acpi_status |
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182 acpi_ds_method_data_init_args(union acpi_operand_object **params, |
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183 u32 max_param_count, |
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184 struct acpi_walk_state *walk_state); |
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185 |
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186 acpi_status |
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187 acpi_ds_method_data_get_node(u8 type, |
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188 u32 index, |
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189 struct acpi_walk_state *walk_state, |
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190 struct acpi_namespace_node **node); |
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191 |
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192 void acpi_ds_method_data_init(struct acpi_walk_state *walk_state); |
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193 |
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194 /* |
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195 * dsmethod - Parser/Interpreter interface - control method parsing |
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196 */ |
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197 acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node); |
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198 |
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199 acpi_status |
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200 acpi_ds_call_control_method(struct acpi_thread_state *thread, |
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201 struct acpi_walk_state *walk_state, |
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202 union acpi_parse_object *op); |
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203 |
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204 acpi_status |
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205 acpi_ds_restart_control_method(struct acpi_walk_state *walk_state, |
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206 union acpi_operand_object *return_desc); |
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207 |
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208 void |
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209 acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, |
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210 struct acpi_walk_state *walk_state); |
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211 |
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212 acpi_status |
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213 acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, |
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214 union acpi_operand_object *obj_desc, |
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215 struct acpi_walk_state *walk_state); |
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216 |
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217 acpi_status |
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218 acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state); |
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219 |
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220 /* |
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221 * dsinit |
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222 */ |
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223 acpi_status |
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224 acpi_ds_initialize_objects(u32 table_index, |
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225 struct acpi_namespace_node *start_node); |
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226 |
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227 /* |
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228 * dsobject - Parser/Interpreter interface - object initialization and conversion |
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229 */ |
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230 acpi_status |
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231 acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, |
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232 union acpi_parse_object *op, |
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233 u32 buffer_length, |
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234 union acpi_operand_object **obj_desc_ptr); |
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235 |
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236 acpi_status |
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237 acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, |
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238 union acpi_parse_object *op, |
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239 u32 package_length, |
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240 union acpi_operand_object **obj_desc); |
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241 |
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242 acpi_status |
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243 acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, |
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244 union acpi_parse_object *op, |
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245 u16 opcode, union acpi_operand_object **obj_desc); |
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246 |
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247 acpi_status |
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248 acpi_ds_create_node(struct acpi_walk_state *walk_state, |
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249 struct acpi_namespace_node *node, |
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250 union acpi_parse_object *op); |
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251 |
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252 /* |
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253 * dsutils - Parser/Interpreter interface utility routines |
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254 */ |
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255 void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state); |
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256 |
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257 u8 |
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258 acpi_ds_do_implicit_return(union acpi_operand_object *return_desc, |
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259 struct acpi_walk_state *walk_state, |
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260 u8 add_reference); |
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261 |
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262 u8 |
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263 acpi_ds_is_result_used(union acpi_parse_object *op, |
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264 struct acpi_walk_state *walk_state); |
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265 |
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266 void |
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267 acpi_ds_delete_result_if_not_used(union acpi_parse_object *op, |
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268 union acpi_operand_object *result_obj, |
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269 struct acpi_walk_state *walk_state); |
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270 |
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271 acpi_status |
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272 acpi_ds_create_operand(struct acpi_walk_state *walk_state, |
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273 union acpi_parse_object *arg, u32 args_remaining); |
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274 |
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275 acpi_status |
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276 acpi_ds_create_operands(struct acpi_walk_state *walk_state, |
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277 union acpi_parse_object *first_arg); |
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278 |
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279 acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state); |
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280 |
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281 void acpi_ds_clear_operands(struct acpi_walk_state *walk_state); |
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282 |
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283 acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state); |
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284 |
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285 /* |
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286 * dswscope - Scope Stack manipulation |
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287 */ |
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288 acpi_status |
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289 acpi_ds_scope_stack_push(struct acpi_namespace_node *node, |
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290 acpi_object_type type, |
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291 struct acpi_walk_state *walk_state); |
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292 |
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293 acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state); |
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294 |
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295 void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state); |
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296 |
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297 /* |
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298 * dswstate - parser WALK_STATE management routines |
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299 */ |
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300 acpi_status |
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301 acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state); |
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302 |
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303 acpi_status |
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304 acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state); |
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305 |
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306 struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object |
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307 *origin, union acpi_operand_object |
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308 *mth_desc, struct acpi_thread_state |
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309 *thread); |
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310 |
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311 acpi_status |
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312 acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, |
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313 union acpi_parse_object *op, |
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314 struct acpi_namespace_node *method_node, |
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315 u8 * aml_start, |
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316 u32 aml_length, |
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317 struct acpi_evaluate_info *info, u8 pass_number); |
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318 |
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319 void |
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320 acpi_ds_obj_stack_pop_and_delete(u32 pop_count, |
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321 struct acpi_walk_state *walk_state); |
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322 |
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323 void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state); |
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324 |
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325 struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state |
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326 *thread); |
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327 |
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328 void |
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329 acpi_ds_push_walk_state(struct acpi_walk_state *walk_state, |
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330 struct acpi_thread_state *thread); |
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331 |
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332 acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state); |
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333 |
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334 struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state |
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335 *thread); |
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336 |
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337 acpi_status |
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338 acpi_ds_result_pop(union acpi_operand_object **object, |
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339 struct acpi_walk_state *walk_state); |
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340 |
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341 acpi_status |
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342 acpi_ds_result_push(union acpi_operand_object *object, |
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343 struct acpi_walk_state *walk_state); |
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344 |
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345 #endif /* _ACDISPAT_H_ */ |