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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 | /****************************************************************************** * * Module Name: acparser.h - AML Parser subcomponent prototypes and defines * *****************************************************************************/ /* * Copyright (C) 2000 - 2004, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #ifndef __ACPARSER_H__ #define __ACPARSER_H__ #define OP_HAS_RETURN_VALUE 1 /* variable # arguments */ #define ACPI_VAR_ARGS ACPI_UINT32_MAX #define ACPI_PARSE_DELETE_TREE 0x0001 #define ACPI_PARSE_NO_TREE_DELETE 0x0000 #define ACPI_PARSE_TREE_MASK 0x0001 #define ACPI_PARSE_LOAD_PASS1 0x0010 #define ACPI_PARSE_LOAD_PASS2 0x0020 #define ACPI_PARSE_EXECUTE 0x0030 #define ACPI_PARSE_MODE_MASK 0x0030 #define ACPI_PARSE_DEFERRED_OP 0x0100 /* Parser external interfaces */ acpi_status acpi_psx_load_table ( u8 *pcode_addr, u32 pcode_length); acpi_status acpi_psx_execute ( struct acpi_namespace_node *method_node, union acpi_operand_object **params, union acpi_operand_object **return_obj_desc); /****************************************************************************** * * Parser interfaces * *****************************************************************************/ /* psargs - Parse AML opcode arguments */ u8 * acpi_ps_get_next_package_end ( struct acpi_parse_state *parser_state); u32 acpi_ps_get_next_package_length ( struct acpi_parse_state *parser_state); char * acpi_ps_get_next_namestring ( struct acpi_parse_state *parser_state); void acpi_ps_get_next_simple_arg ( struct acpi_parse_state *parser_state, u32 arg_type, union acpi_parse_object *arg); acpi_status acpi_ps_get_next_namepath ( struct acpi_walk_state *walk_state, struct acpi_parse_state *parser_state, union acpi_parse_object *arg, u8 method_call); union acpi_parse_object * acpi_ps_get_next_field ( struct acpi_parse_state *parser_state); acpi_status acpi_ps_get_next_arg ( struct acpi_walk_state *walk_state, struct acpi_parse_state *parser_state, u32 arg_type, union acpi_parse_object **return_arg); /* psfind */ union acpi_parse_object * acpi_ps_find_name ( union acpi_parse_object *scope, u32 name, u32 opcode); union acpi_parse_object* acpi_ps_get_parent ( union acpi_parse_object *op); /* psopcode - AML Opcode information */ const struct acpi_opcode_info * acpi_ps_get_opcode_info ( u16 opcode); char * acpi_ps_get_opcode_name ( u16 opcode); /* psparse - top level parsing routines */ u32 acpi_ps_get_opcode_size ( u32 opcode); void acpi_ps_complete_this_op ( struct acpi_walk_state *walk_state, union acpi_parse_object *op); acpi_status acpi_ps_next_parse_state ( struct acpi_walk_state *walk_state, union acpi_parse_object *op, acpi_status callback_status); acpi_status acpi_ps_find_object ( struct acpi_walk_state *walk_state, union acpi_parse_object **out_op); void acpi_ps_delete_parse_tree ( union acpi_parse_object *root); acpi_status acpi_ps_parse_loop ( struct acpi_walk_state *walk_state); acpi_status acpi_ps_parse_aml ( struct acpi_walk_state *walk_state); acpi_status acpi_ps_parse_table ( u8 *aml, u32 aml_size, acpi_parse_downwards descending_callback, acpi_parse_upwards ascending_callback, union acpi_parse_object **root_object); u16 acpi_ps_peek_opcode ( struct acpi_parse_state *state); /* psscope - Scope stack management routines */ acpi_status acpi_ps_init_scope ( struct acpi_parse_state *parser_state, union acpi_parse_object *root); union acpi_parse_object * acpi_ps_get_parent_scope ( struct acpi_parse_state *state); u8 acpi_ps_has_completed_scope ( struct acpi_parse_state *parser_state); void acpi_ps_pop_scope ( struct acpi_parse_state *parser_state, union acpi_parse_object **op, u32 *arg_list, u32 *arg_count); acpi_status acpi_ps_push_scope ( struct acpi_parse_state *parser_state, union acpi_parse_object *op, u32 remaining_args, u32 arg_count); void acpi_ps_cleanup_scope ( struct acpi_parse_state *state); /* pstree - parse tree manipulation routines */ void acpi_ps_append_arg( union acpi_parse_object *op, union acpi_parse_object *arg); union acpi_parse_object* acpi_ps_find ( union acpi_parse_object *scope, char *path, u16 opcode, u32 create); union acpi_parse_object * acpi_ps_get_arg( union acpi_parse_object *op, u32 argn); union acpi_parse_object * acpi_ps_get_child ( union acpi_parse_object *op); union acpi_parse_object * acpi_ps_get_depth_next ( union acpi_parse_object *origin, union acpi_parse_object *op); /* pswalk - parse tree walk routines */ acpi_status acpi_ps_walk_parsed_aml ( union acpi_parse_object *start_op, union acpi_parse_object *end_op, union acpi_operand_object *mth_desc, struct acpi_namespace_node *start_node, union acpi_operand_object **params, union acpi_operand_object **caller_return_desc, acpi_owner_id owner_id, acpi_parse_downwards descending_callback, acpi_parse_upwards ascending_callback); acpi_status acpi_ps_get_next_walk_op ( struct acpi_walk_state *walk_state, union acpi_parse_object *op, acpi_parse_upwards ascending_callback); acpi_status acpi_ps_delete_completed_op ( struct acpi_walk_state *walk_state); /* psutils - parser utilities */ union acpi_parse_object * acpi_ps_create_scope_op ( void); void acpi_ps_init_op ( union acpi_parse_object *op, u16 opcode); union acpi_parse_object * acpi_ps_alloc_op ( u16 opcode); void acpi_ps_free_op ( union acpi_parse_object *op); void acpi_ps_delete_parse_cache ( void); u8 acpi_ps_is_leading_char ( u32 c); u8 acpi_ps_is_prefix_char ( u32 c); u32 acpi_ps_get_name( union acpi_parse_object *op); void acpi_ps_set_name( union acpi_parse_object *op, u32 name); /* psdump - display parser tree */ u32 acpi_ps_sprint_path ( char *buffer_start, u32 buffer_size, union acpi_parse_object *op); u32 acpi_ps_sprint_op ( char *buffer_start, u32 buffer_size, union acpi_parse_object *op); void acpi_ps_show ( union acpi_parse_object *op); #endif /* __ACPARSER_H__ */ |