diff options
Diffstat (limited to 'drivers/acpi/parser')
| -rw-r--r-- | drivers/acpi/parser/Makefile | 8 | ||||
| -rw-r--r-- | drivers/acpi/parser/psargs.c | 755 | ||||
| -rw-r--r-- | drivers/acpi/parser/psopcode.c | 496 | ||||
| -rw-r--r-- | drivers/acpi/parser/psparse.c | 1304 | ||||
| -rw-r--r-- | drivers/acpi/parser/psscope.c | 293 | ||||
| -rw-r--r-- | drivers/acpi/parser/pstree.c | 334 | ||||
| -rw-r--r-- | drivers/acpi/parser/psutils.c | 306 | ||||
| -rw-r--r-- | drivers/acpi/parser/pswalk.c | 114 | ||||
| -rw-r--r-- | drivers/acpi/parser/psxface.c | 246 |
9 files changed, 0 insertions, 3856 deletions
diff --git a/drivers/acpi/parser/Makefile b/drivers/acpi/parser/Makefile deleted file mode 100644 index bbdd286c660..00000000000 --- a/drivers/acpi/parser/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for all Linux ACPI interpreter subdirectories -# - -obj-y := psargs.o psparse.o pstree.o pswalk.o \ - psopcode.o psscope.o psutils.o psxface.o - -EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c deleted file mode 100644 index b7ac68cc9e1..00000000000 --- a/drivers/acpi/parser/psargs.c +++ /dev/null @@ -1,755 +0,0 @@ -/****************************************************************************** - * - * Module Name: psargs - Parse AML opcode arguments - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psargs") - -/* Local prototypes */ - -static u32 -acpi_ps_get_next_package_length ( - struct acpi_parse_state *parser_state); - -static union acpi_parse_object * -acpi_ps_get_next_field ( - struct acpi_parse_state *parser_state); - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_package_length - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: Decoded package length. On completion, the AML pointer points - * past the length byte or bytes. - * - * DESCRIPTION: Decode and return a package length field - * - ******************************************************************************/ - -static u32 -acpi_ps_get_next_package_length ( - struct acpi_parse_state *parser_state) -{ - u32 encoded_length; - u32 length = 0; - - - ACPI_FUNCTION_TRACE ("ps_get_next_package_length"); - - - encoded_length = (u32) ACPI_GET8 (parser_state->aml); - parser_state->aml++; - - switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ { - case 0: /* 1-byte encoding (bits 0-5) */ - - length = (encoded_length & 0x3F); - break; - - - case 1: /* 2-byte encoding (next byte + bits 0-3) */ - - length = ((ACPI_GET8 (parser_state->aml) << 04) | - (encoded_length & 0x0F)); - parser_state->aml++; - break; - - - case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */ - - length = ((ACPI_GET8 (parser_state->aml + 1) << 12) | - (ACPI_GET8 (parser_state->aml) << 04) | - (encoded_length & 0x0F)); - parser_state->aml += 2; - break; - - - case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */ - - length = ((ACPI_GET8 (parser_state->aml + 2) << 20) | - (ACPI_GET8 (parser_state->aml + 1) << 12) | - (ACPI_GET8 (parser_state->aml) << 04) | - (encoded_length & 0x0F)); - parser_state->aml += 3; - break; - - default: - - /* Can't get here, only 2 bits / 4 cases */ - break; - } - - return_VALUE (length); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_package_end - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: Pointer to end-of-package +1 - * - * DESCRIPTION: Get next package length and return a pointer past the end of - * the package. Consumes the package length field - * - ******************************************************************************/ - -u8 * -acpi_ps_get_next_package_end ( - struct acpi_parse_state *parser_state) -{ - u8 *start = parser_state->aml; - acpi_native_uint length; - - - ACPI_FUNCTION_TRACE ("ps_get_next_package_end"); - - - /* Function below changes parser_state->Aml */ - - length = (acpi_native_uint) acpi_ps_get_next_package_length (parser_state); - - return_PTR (start + length); /* end of package */ -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_namestring - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: Pointer to the start of the name string (pointer points into - * the AML. - * - * DESCRIPTION: Get next raw namestring within the AML stream. Handles all name - * prefix characters. Set parser state to point past the string. - * (Name is consumed from the AML.) - * - ******************************************************************************/ - -char * -acpi_ps_get_next_namestring ( - struct acpi_parse_state *parser_state) -{ - u8 *start = parser_state->aml; - u8 *end = parser_state->aml; - - - ACPI_FUNCTION_TRACE ("ps_get_next_namestring"); - - - /* Handle multiple prefix characters */ - - while (acpi_ps_is_prefix_char (ACPI_GET8 (end))) { - /* Include prefix '\\' or '^' */ - - end++; - } - - /* Decode the path */ - - switch (ACPI_GET8 (end)) { - case 0: - - /* null_name */ - - if (end == start) { - start = NULL; - } - end++; - break; - - case AML_DUAL_NAME_PREFIX: - - /* Two name segments */ - - end += 1 + (2 * ACPI_NAME_SIZE); - break; - - case AML_MULTI_NAME_PREFIX_OP: - - /* Multiple name segments, 4 chars each */ - - end += 2 + ((acpi_size) ACPI_GET8 (end + 1) * ACPI_NAME_SIZE); - break; - - default: - - /* Single name segment */ - - end += ACPI_NAME_SIZE; - break; - } - - parser_state->aml = (u8*) end; - return_PTR ((char *) start); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_namepath - * - * PARAMETERS: parser_state - Current parser state object - * Arg - Where the namepath will be stored - * arg_count - If the namepath points to a control method - * the method's argument is returned here. - * method_call - Whether the namepath can possibly be the - * start of a method call - * - * RETURN: Status - * - * DESCRIPTION: Get next name (if method call, return # of required args). - * Names are looked up in the internal namespace to determine - * if the name represents a control method. If a method - * is found, the number of arguments to the method is returned. - * This information is critical for parsing to continue correctly. - * - ******************************************************************************/ - -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) -{ - char *path; - union acpi_parse_object *name_op; - acpi_status status = AE_OK; - union acpi_operand_object *method_desc; - struct acpi_namespace_node *node; - union acpi_generic_state scope_info; - - - ACPI_FUNCTION_TRACE ("ps_get_next_namepath"); - - - path = acpi_ps_get_next_namestring (parser_state); - - /* Null path case is allowed */ - - if (path) { - /* - * Lookup the name in the internal namespace - */ - scope_info.scope.node = NULL; - node = parser_state->start_node; - if (node) { - scope_info.scope.node = node; - } - - /* - * Lookup object. We don't want to add anything new to the namespace - * here, however. So we use MODE_EXECUTE. Allow searching of the - * parent tree, but don't open a new scope -- we just want to lookup the - * object (MUST BE mode EXECUTE to perform upsearch) - */ - status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, - ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - NULL, &node); - if (ACPI_SUCCESS (status) && method_call) { - if (node->type == ACPI_TYPE_METHOD) { - /* This name is actually a control method invocation */ - - method_desc = acpi_ns_get_attached_object (node); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Control Method - %p Desc %p Path=%p\n", - node, method_desc, path)); - - name_op = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP); - if (!name_op) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Change arg into a METHOD CALL and attach name to it */ - - acpi_ps_init_op (arg, AML_INT_METHODCALL_OP); - name_op->common.value.name = path; - - /* Point METHODCALL/NAME to the METHOD Node */ - - name_op->common.node = node; - acpi_ps_append_arg (arg, name_op); - - if (!method_desc) { - ACPI_REPORT_ERROR (( - "ps_get_next_namepath: Control Method %p has no attached object\n", - node)); - return_ACPI_STATUS (AE_AML_INTERNAL); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Control Method - %p Args %X\n", - node, method_desc->method.param_count)); - - /* Get the number of arguments to expect */ - - walk_state->arg_count = method_desc->method.param_count; - return_ACPI_STATUS (AE_OK); - } - - /* - * Else this is normal named object reference. - * Just init the NAMEPATH object with the pathname. - * (See code below) - */ - } - - if (ACPI_FAILURE (status)) { - /* - * 1) Any error other than NOT_FOUND is always severe - * 2) NOT_FOUND is only important if we are executing a method. - * 3) If executing a cond_ref_of opcode, NOT_FOUND is ok. - */ - if ((((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) && - (status == AE_NOT_FOUND) && - (walk_state->op->common.aml_opcode != AML_COND_REF_OF_OP)) || - - (status != AE_NOT_FOUND)) { - ACPI_REPORT_NSERROR (path, status); - - acpi_os_printf ("search_node %p start_node %p return_node %p\n", - scope_info.scope.node, parser_state->start_node, node); - - - } - else { - /* - * We got a NOT_FOUND during table load or we encountered - * a cond_ref_of(x) where the target does not exist. - * Either case is ok - */ - status = AE_OK; - } - } - } - - /* - * Regardless of success/failure above, - * Just initialize the Op with the pathname. - */ - acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP); - arg->common.value.name = path; - - return_ACPI_STATUS (status); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_simple_arg - * - * PARAMETERS: parser_state - Current parser state object - * arg_type - The argument type (AML_*_ARG) - * Arg - Where the argument is returned - * - * RETURN: None - * - * DESCRIPTION: Get the next simple argument (constant, string, or namestring) - * - ******************************************************************************/ - -void -acpi_ps_get_next_simple_arg ( - struct acpi_parse_state *parser_state, - u32 arg_type, - union acpi_parse_object *arg) -{ - - ACPI_FUNCTION_TRACE_U32 ("ps_get_next_simple_arg", arg_type); - - - switch (arg_type) { - case ARGP_BYTEDATA: - - acpi_ps_init_op (arg, AML_BYTE_OP); - arg->common.value.integer = (u32) ACPI_GET8 (parser_state->aml); - parser_state->aml++; - break; - - - case ARGP_WORDDATA: - - acpi_ps_init_op (arg, AML_WORD_OP); - - /* Get 2 bytes from the AML stream */ - - ACPI_MOVE_16_TO_32 (&arg->common.value.integer, parser_state->aml); - parser_state->aml += 2; - break; - - - case ARGP_DWORDDATA: - - acpi_ps_init_op (arg, AML_DWORD_OP); - - /* Get 4 bytes from the AML stream */ - - ACPI_MOVE_32_TO_32 (&arg->common.value.integer, parser_state->aml); - parser_state->aml += 4; - break; - - - case ARGP_QWORDDATA: - - acpi_ps_init_op (arg, AML_QWORD_OP); - - /* Get 8 bytes from the AML stream */ - - ACPI_MOVE_64_TO_64 (&arg->common.value.integer, parser_state->aml); - parser_state->aml += 8; - break; - - - case ARGP_CHARLIST: - - acpi_ps_init_op (arg, AML_STRING_OP); - arg->common.value.string = (char *) parser_state->aml; - - while (ACPI_GET8 (parser_state->aml) != '\0') { - parser_state->aml++; - } - parser_state->aml++; - break; - - - case ARGP_NAME: - case ARGP_NAMESTRING: - - acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP); - arg->common.value.name = acpi_ps_get_next_namestring (parser_state); - break; - - - default: - - ACPI_REPORT_ERROR (("Invalid arg_type %X\n", arg_type)); - break; - } - - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_field - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: A newly allocated FIELD op - * - * DESCRIPTION: Get next field (named_field, reserved_field, or access_field) - * - ******************************************************************************/ - -static union acpi_parse_object * -acpi_ps_get_next_field ( - struct acpi_parse_state *parser_state) -{ - u32 aml_offset = (u32) - ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); - union acpi_parse_object *field; - u16 opcode; - u32 name; - - - ACPI_FUNCTION_TRACE ("ps_get_next_field"); - - - /* Determine field type */ - - switch (ACPI_GET8 (parser_state->aml)) { - default: - - opcode = AML_INT_NAMEDFIELD_OP; - break; - - case 0x00: - - opcode = AML_INT_RESERVEDFIELD_OP; - parser_state->aml++; - break; - - case 0x01: - - opcode = AML_INT_ACCESSFIELD_OP; - parser_state->aml++; - break; - } - - /* Allocate a new field op */ - - field = acpi_ps_alloc_op (opcode); - if (!field) { - return_PTR (NULL); - } - - field->common.aml_offset = aml_offset; - - /* Decode the field type */ - - switch (opcode) { - case AML_INT_NAMEDFIELD_OP: - - /* Get the 4-character name */ - - ACPI_MOVE_32_TO_32 (&name, parser_state->aml); - acpi_ps_set_name (field, name); - parser_state->aml += ACPI_NAME_SIZE; - - /* Get the length which is encoded as a package length */ - - field->common.value.size = acpi_ps_get_next_package_length (parser_state); - break; - - - case AML_INT_RESERVEDFIELD_OP: - - /* Get the length which is encoded as a package length */ - - field->common.value.size = acpi_ps_get_next_package_length (parser_state); - break; - - - case AML_INT_ACCESSFIELD_OP: - - /* - * Get access_type and access_attrib and merge into the field Op - * access_type is first operand, access_attribute is second - */ - field->common.value.integer = (ACPI_GET8 (parser_state->aml) << 8); - parser_state->aml++; - field->common.value.integer |= ACPI_GET8 (parser_state->aml); - parser_state->aml++; - break; - - default: - - /* Opcode was set in previous switch */ - break; - } - - return_PTR (field); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_next_arg - * - * PARAMETERS: walk_state - Current state - * parser_state - Current parser state object - * arg_type - The argument type (AML_*_ARG) - * return_arg - Where the next arg is returned - * - * RETURN: Status, and an op object containing the next argument. - * - * DESCRIPTION: Get next argument (including complex list arguments that require - * pushing the parser stack) - * - ******************************************************************************/ - -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) -{ - union acpi_parse_object *arg = NULL; - union acpi_parse_object *prev = NULL; - union acpi_parse_object *field; - u32 subop; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ps_get_next_arg", parser_state); - - - switch (arg_type) { - case ARGP_BYTEDATA: - case ARGP_WORDDATA: - case ARGP_DWORDDATA: - case ARGP_CHARLIST: - case ARGP_NAME: - case ARGP_NAMESTRING: - - /* Constants, strings, and namestrings are all the same size */ - - arg = acpi_ps_alloc_op (AML_BYTE_OP); - if (!arg) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - acpi_ps_get_next_simple_arg (parser_state, arg_type, arg); - break; - - - case ARGP_PKGLENGTH: - - /* Package length, nothing returned */ - - parser_state->pkg_end = acpi_ps_get_next_package_end (parser_state); - break; - - - case ARGP_FIELDLIST: - - if (parser_state->aml < parser_state->pkg_end) { - /* Non-empty list */ - - while (parser_state->aml < parser_state->pkg_end) { - field = acpi_ps_get_next_field (parser_state); - if (!field) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - if (prev) { - prev->common.next = field; - } - else { - arg = field; - } - prev = field; - } - - /* Skip to End of byte data */ - - parser_state->aml = parser_state->pkg_end; - } - break; - - - case ARGP_BYTELIST: - - if (parser_state->aml < parser_state->pkg_end) { - /* Non-empty list */ - - arg = acpi_ps_alloc_op (AML_INT_BYTELIST_OP); - if (!arg) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Fill in bytelist data */ - - arg->common.value.size = (u32) - ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml); - arg->named.data = parser_state->aml; - - /* Skip to End of byte data */ - - parser_state->aml = parser_state->pkg_end; - } - break; - - - case ARGP_TARGET: - case ARGP_SUPERNAME: - case ARGP_SIMPLENAME: - - subop = acpi_ps_peek_opcode (parser_state); - if (subop == 0 || - acpi_ps_is_leading_char (subop) || - acpi_ps_is_prefix_char (subop)) { - /* null_name or name_string */ - - arg = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP); - if (!arg) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0); - } - else { - /* Single complex argument, nothing returned */ - - walk_state->arg_count = 1; - } - break; - - - case ARGP_DATAOBJ: - case ARGP_TERMARG: - - /* Single complex argument, nothing returned */ - - walk_state->arg_count = 1; - break; - - - case ARGP_DATAOBJLIST: - case ARGP_TERMLIST: - case ARGP_OBJLIST: - - if (parser_state->aml < parser_state->pkg_end) { - /* Non-empty list of variable arguments, nothing returned */ - - walk_state->arg_count = ACPI_VAR_ARGS; - } - break; - - - default: - - ACPI_REPORT_ERROR (("Invalid arg_type: %X\n", arg_type)); - status = AE_AML_OPERAND_TYPE; - break; - } - - *return_arg = arg; - return_ACPI_STATUS (status); -} diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c deleted file mode 100644 index 5744673568c..00000000000 --- a/drivers/acpi/parser/psopcode.c +++ /dev/null @@ -1,496 +0,0 @@ -/****************************************************************************** - * - * Module Name: psopcode - Parser/Interpreter opcode information table - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acopcode.h> -#include <acpi/amlcode.h> - - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psopcode") - - -/******************************************************************************* - * - * NAME: acpi_gbl_aml_op_info - * - * DESCRIPTION: Opcode table. Each entry contains <opcode, type, name, operands> - * The name is a simple ascii string, the operand specifier is an - * ascii string with one letter per operand. The letter specifies - * the operand type. - * - ******************************************************************************/ - -/* - * Summary of opcode types/flags - * - - Opcodes that have associated namespace objects (AML_NSOBJECT flag) - - AML_SCOPE_OP - AML_DEVICE_OP - AML_THERMAL_ZONE_OP - AML_METHOD_OP - AML_POWER_RES_OP - AML_PROCESSOR_OP - AML_FIELD_OP - AML_INDEX_FIELD_OP - AML_BANK_FIELD_OP - AML_NAME_OP - AML_ALIAS_OP - AML_MUTEX_OP - AML_EVENT_OP - AML_REGION_OP - AML_CREATE_FIELD_OP - AML_CREATE_BIT_FIELD_OP - AML_CREATE_BYTE_FIELD_OP - AML_CREATE_WORD_FIELD_OP - AML_CREATE_DWORD_FIELD_OP - AML_CREATE_QWORD_FIELD_OP - AML_INT_NAMEDFIELD_OP - AML_INT_METHODCALL_OP - AML_INT_NAMEPATH_OP - - Opcodes that are "namespace" opcodes (AML_NSOPCODE flag) - - AML_SCOPE_OP - AML_DEVICE_OP - AML_THERMAL_ZONE_OP - AML_METHOD_OP - AML_POWER_RES_OP - AML_PROCESSOR_OP - AML_FIELD_OP - AML_INDEX_FIELD_OP - AML_BANK_FIELD_OP - AML_NAME_OP - AML_ALIAS_OP - AML_MUTEX_OP - AML_EVENT_OP - AML_REGION_OP - AML_INT_NAMEDFIELD_OP - - Opcodes that have an associated namespace node (AML_NSNODE flag) - - AML_SCOPE_OP - AML_DEVICE_OP - AML_THERMAL_ZONE_OP - AML_METHOD_OP - AML_POWER_RES_OP - AML_PROCESSOR_OP - AML_NAME_OP - AML_ALIAS_OP - AML_MUTEX_OP - AML_EVENT_OP - AML_REGION_OP - AML_CREATE_FIELD_OP - AML_CREATE_BIT_FIELD_OP - AML_CREATE_BYTE_FIELD_OP - AML_CREATE_WORD_FIELD_OP - AML_CREATE_DWORD_FIELD_OP - AML_CREATE_QWORD_FIELD_OP - AML_INT_NAMEDFIELD_OP - AML_INT_METHODCALL_OP - AML_INT_NAMEPATH_OP - - Opcodes that define named ACPI objects (AML_NAMED flag) - - AML_SCOPE_OP - AML_DEVICE_OP - AML_THERMAL_ZONE_OP - AML_METHOD_OP - AML_POWER_RES_OP - AML_PROCESSOR_OP - AML_NAME_OP - AML_ALIAS_OP - AML_MUTEX_OP - AML_EVENT_OP - AML_REGION_OP - AML_INT_NAMEDFIELD_OP - - Opcodes that contain executable AML as part of the definition that - must be deferred until needed - - AML_METHOD_OP - AML_VAR_PACKAGE_OP - AML_CREATE_FIELD_OP - AML_CREATE_BIT_FIELD_OP - AML_CREATE_BYTE_FIELD_OP - AML_CREATE_WORD_FIELD_OP - AML_CREATE_DWORD_FIELD_OP - AML_CREATE_QWORD_FIELD_OP - AML_REGION_OP - AML_BUFFER_OP - - Field opcodes - - AML_CREATE_FIELD_OP - AML_FIELD_OP - AML_INDEX_FIELD_OP - AML_BANK_FIELD_OP - - Field "Create" opcodes - - AML_CREATE_FIELD_OP - AML_CREATE_BIT_FIELD_OP - AML_CREATE_BYTE_FIELD_OP - AML_CREATE_WORD_FIELD_OP - AML_CREATE_DWORD_FIELD_OP - AML_CREATE_QWORD_FIELD_OP - - ******************************************************************************/ - - -/* - * Master Opcode information table. A summary of everything we know about each - * opcode, all in one place. - */ -const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = -{ -/*! [Begin] no source code translation */ -/* Index Name Parser Args Interpreter Args ObjectType Class Type Flags */ - -/* 00 */ ACPI_OP ("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), -/* 01 */ ACPI_OP ("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), -/* 02 */ ACPI_OP ("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP, ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 03 */ ACPI_OP ("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 04 */ ACPI_OP ("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 05 */ ACPI_OP ("WordConst", ARGP_WORD_OP, ARGI_WORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 06 */ ACPI_OP ("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 07 */ ACPI_OP ("String", ARGP_STRING_OP, ARGI_STRING_OP, ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 08 */ ACPI_OP ("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 09 */ ACPI_OP ("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP, ACPI_TYPE_BUFFER, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), -/* 0A */ ACPI_OP ("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), -/* 0B */ ACPI_OP ("Method", ARGP_METHOD_OP, ARGI_METHOD_OP, ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER), -/* 0C */ ACPI_OP ("Local0", ARGP_LOCAL0, ARGI_LOCAL0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 0D */ ACPI_OP ("Local1", ARGP_LOCAL1, ARGI_LOCAL1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 0E */ ACPI_OP ("Local2", ARGP_LOCAL2, ARGI_LOCAL2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 0F */ ACPI_OP ("Local3", ARGP_LOCAL3, ARGI_LOCAL3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 10 */ ACPI_OP ("Local4", ARGP_LOCAL4, ARGI_LOCAL4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 11 */ ACPI_OP ("Local5", ARGP_LOCAL5, ARGI_LOCAL5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 12 */ ACPI_OP ("Local6", ARGP_LOCAL6, ARGI_LOCAL6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 13 */ ACPI_OP ("Local7", ARGP_LOCAL7, ARGI_LOCAL7, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 14 */ ACPI_OP ("Arg0", ARGP_ARG0, ARGI_ARG0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 15 */ ACPI_OP ("Arg1", ARGP_ARG1, ARGI_ARG1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 16 */ ACPI_OP ("Arg2", ARGP_ARG2, ARGI_ARG2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 17 */ ACPI_OP ("Arg3", ARGP_ARG3, ARGI_ARG3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 18 */ ACPI_OP ("Arg4", ARGP_ARG4, ARGI_ARG4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 19 */ ACPI_OP ("Arg5", ARGP_ARG5, ARGI_ARG5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 1A */ ACPI_OP ("Arg6", ARGP_ARG6, ARGI_ARG6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 1B */ ACPI_OP ("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), -/* 1C */ ACPI_OP ("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), -/* 1D */ ACPI_OP ("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 1E */ ACPI_OP ("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 1F */ ACPI_OP ("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 20 */ ACPI_OP ("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), -/* 21 */ ACPI_OP ("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), -/* 22 */ ACPI_OP ("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 23 */ ACPI_OP ("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_2T_1R, AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT), -/* 24 */ ACPI_OP ("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 25 */ ACPI_OP ("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 26 */ ACPI_OP ("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 27 */ ACPI_OP ("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 28 */ ACPI_OP ("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 29 */ ACPI_OP ("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 2A */ ACPI_OP ("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 2B */ ACPI_OP ("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 2C */ ACPI_OP ("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP, ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 2D */ ACPI_OP ("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP,ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 2E */ ACPI_OP ("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), -/* 2F */ ACPI_OP ("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R), -/* 30 */ ACPI_OP ("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), -/* 31 */ ACPI_OP ("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R), -/* 32 */ ACPI_OP ("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT), -/* 33 */ ACPI_OP ("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP,ARGI_CREATE_DWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 34 */ ACPI_OP ("CreateWordField", ARGP_CREATE_WORD_FIELD_OP, ARGI_CREATE_WORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 35 */ ACPI_OP ("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP, ARGI_CREATE_BYTE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 36 */ ACPI_OP ("CreateBitField", ARGP_CREATE_BIT_FIELD_OP, ARGI_CREATE_BIT_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 37 */ ACPI_OP ("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), -/* 38 */ ACPI_OP ("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT), -/* 39 */ ACPI_OP ("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT), -/* 3A */ ACPI_OP ("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), -/* 3B */ ACPI_OP ("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), -/* 3C */ ACPI_OP ("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), -/* 3D */ ACPI_OP ("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), -/* 3E */ ACPI_OP ("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 3F */ ACPI_OP ("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 40 */ ACPI_OP ("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 41 */ ACPI_OP ("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 42 */ ACPI_OP ("Return", ARGP_RETURN_OP, ARGI_RETURN_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 43 */ ACPI_OP ("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 44 */ ACPI_OP ("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 45 */ ACPI_OP ("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), - -/* Prefixed opcodes (Two-byte opcodes with a prefix op) */ - -/* 46 */ ACPI_OP ("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 47 */ ACPI_OP ("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ), -/* 48 */ ACPI_OP ("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), -/* 49 */ ACPI_OP ("CreateField", ARGP_CREATE_FIELD_OP, ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_FIELD | AML_CREATE), -/* 4A */ ACPI_OP ("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, AML_FLAGS_EXEC_1A_1T_0R), -/* 4B */ ACPI_OP ("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 4C */ ACPI_OP ("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 4D */ ACPI_OP ("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), -/* 4E */ ACPI_OP ("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 4F */ ACPI_OP ("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), -/* 50 */ ACPI_OP ("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 51 */ ACPI_OP ("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 52 */ ACPI_OP ("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 53 */ ACPI_OP ("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 54 */ ACPI_OP ("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 55 */ ACPI_OP ("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0), -/* 56 */ ACPI_OP ("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0), -/* 57 */ ACPI_OP ("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R), -/* 58 */ ACPI_OP ("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER), -/* 59 */ ACPI_OP ("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), -/* 5A */ ACPI_OP ("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP, ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5B */ ACPI_OP ("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP, ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5C */ ACPI_OP ("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP, ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5D */ ACPI_OP ("ThermalZone", ARGP_THERMAL_ZONE_OP, ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5E */ ACPI_OP ("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), -/* 5F */ ACPI_OP ("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), - -/* Internal opcodes that map to invalid AML opcodes */ - -/* 60 */ ACPI_OP ("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), -/* 61 */ ACPI_OP ("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), -/* 62 */ ACPI_OP ("LGreaterEqual", ARGP_LGREATEREQUAL_OP, ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), -/* 63 */ ACPI_OP ("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE ), -/* 64 */ ACPI_OP ("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP, ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, AML_TYPE_METHOD_CALL, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE), -/* 65 */ ACPI_OP ("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP, ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, 0), -/* 66 */ ACPI_OP ("-ReservedField-", ARGP_RESERVEDFIELD_OP, ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), -/* 67 */ ACPI_OP ("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ), -/* 68 */ ACPI_OP ("-AccessField-", ARGP_ACCESSFIELD_OP, ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), -/* 69 */ ACPI_OP ("-StaticString", ARGP_STATICSTRING_OP, ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), -/* 6A */ ACPI_OP ("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, AML_HAS_ARGS | AML_HAS_RETVAL), -/* 6B */ ACPI_OP ("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID, AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS), -/* 6C */ ACPI_OP ("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS), -/* 6D */ ACPI_OP ("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS), - -/* ACPI 2.0 opcodes */ - -/* 6E */ ACPI_OP ("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 6F */ ACPI_OP ("Package /*Var*/", ARGP_VAR_PACKAGE_OP, ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER), -/* 70 */ ACPI_OP ("ConcatenateResTemplate", ARGP_CONCAT_RES_OP, ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 71 */ ACPI_OP ("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 72 */ ACPI_OP ("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP,ARGI_CREATE_QWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 73 */ ACPI_OP ("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 74 */ ACPI_OP ("ToDecimalString", ARGP_TO_DEC_STR_OP, ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 75 */ ACPI_OP ("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 76 */ ACPI_OP ("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 77 */ ACPI_OP ("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 78 */ ACPI_OP ("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), -/* 79 */ ACPI_OP ("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT), -/* 7A */ ACPI_OP ("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 7B */ ACPI_OP ("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R), -/* 7C */ ACPI_OP ("DataTableRegion", ARGP_DATA_REGION_OP, ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 7D */ ACPI_OP ("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE), - -/* ACPI 3.0 opcodes */ - -/* 7E */ ACPI_OP ("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, AML_FLAGS_EXEC_0A_0T_1R) - -/*! [End] no source code translation !*/ -}; - -/* - * This table is directly indexed by the opcodes, and returns an - * index into the table above - */ -static const u8 acpi_gbl_short_op_index[256] = -{ -/* 0 1 2 3 4 5 6 7 */ -/* 8 9 A B C D E F */ -/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK, -/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK, -/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK, -/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX, -/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D, -/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, -/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, -/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, -/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC, -/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, -/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK, -/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, -/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, -/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30, -/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72, -/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74, -/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A, -/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61, -/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK, -/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45, -}; - -/* - * This table is indexed by the second opcode of the extended opcode - * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info) - */ -static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = -{ -/* 0 1 2 3 4 5 6 7 */ -/* 8 9 A B C D E F */ -/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK, -/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B, -/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, -/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK, -/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, -/* 0x88 */ 0x7C, -}; - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_opcode_info - * - * PARAMETERS: Opcode - The AML opcode - * - * RETURN: A pointer to the info about the opcode. - * - * DESCRIPTION: Find AML opcode description based on the opcode. - * NOTE: This procedure must ALWAYS return a valid pointer! - * - ******************************************************************************/ - -const struct acpi_opcode_info * -acpi_ps_get_opcode_info ( - u16 opcode) -{ - ACPI_FUNCTION_NAME ("ps_get_opcode_info"); - - - /* - * Detect normal 8-bit opcode or extended 16-bit opcode - */ - switch ((u8) (opcode >> 8)) { - case 0: - - /* Simple (8-bit) opcode: 0-255, can't index beyond table */ - - return (&acpi_gbl_aml_op_info [acpi_gbl_short_op_index [(u8) opcode]]); - - case AML_EXTOP: - - /* Extended (16-bit, prefix+opcode) opcode */ - - if (((u8) opcode) <= MAX_EXTENDED_OPCODE) { - return (&acpi_gbl_aml_op_info [acpi_gbl_long_op_index [(u8) opcode]]); - } - - /* Else fall through to error case below */ - /*lint -fallthrough */ - - default: - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown AML opcode [%4.4X]\n", opcode)); - break; - } - - - /* Default is "unknown opcode" */ - - return (&acpi_gbl_aml_op_info [_UNK]); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_opcode_name - * - * PARAMETERS: Opcode - The AML opcode - * - * RETURN: A pointer to the name of the opcode (ASCII String) - * Note: Never returns NULL. - * - * DESCRIPTION: Translate an opcode into a human-readable string - * - ******************************************************************************/ - -char * -acpi_ps_get_opcode_name ( - u16 opcode) -{ -#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) - - const struct acpi_opcode_info *op; - - - op = acpi_ps_get_opcode_info (opcode); - - /* Always guaranteed to return a valid pointer */ - - return (op->name); - -#else - return ("AE_NOT_CONFIGURED"); - -#endif -} - diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c deleted file mode 100644 index bbfdc1a58c2..00000000000 --- a/drivers/acpi/parser/psparse.c +++ /dev/null @@ -1,1304 +0,0 @@ -/****************************************************************************** - * - * Module Name: psparse - Parser top level AML parse routines - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -/* - * Parse the AML and build an operation tree as most interpreters, - * like Perl, do. Parsing is done by hand rather than with a YACC - * generated parser to tightly constrain stack and dynamic memory - * usage. At the same time, parsing is kept flexible and the code - * fairly compact by parsing based on a list of AML opcode - * templates in aml_op_info[] - */ - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/amlcode.h> -#include <acpi/acnamesp.h> -#include <acpi/acinterp.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psparse") - - -static u32 acpi_gbl_depth = 0; - -/* Local prototypes */ - -static void -acpi_ps_complete_this_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op); - -static acpi_status -acpi_ps_next_parse_state ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - acpi_status callback_status); - -static acpi_status -acpi_ps_parse_loop ( - struct acpi_walk_state *walk_state); - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_opcode_size - * - * PARAMETERS: Opcode - An AML opcode - * - * RETURN: Size of the opcode, in bytes (1 or 2) - * - * DESCRIPTION: Get the size of the current opcode. - * - ******************************************************************************/ - -u32 -acpi_ps_get_opcode_size ( - u32 opcode) -{ - - /* Extended (2-byte) opcode if > 255 */ - - if (opcode > 0x00FF) { - return (2); - } - - /* Otherwise, just a single byte opcode */ - - return (1); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_peek_opcode - * - * PARAMETERS: parser_state - A parser state object - * - * RETURN: Next AML opcode - * - * DESCRIPTION: Get next AML opcode (without incrementing AML pointer) - * - ******************************************************************************/ - -u16 -acpi_ps_peek_opcode ( - struct acpi_parse_state *parser_state) -{ - u8 *aml; - u16 opcode; - - - aml = parser_state->aml; - opcode = (u16) ACPI_GET8 (aml); - - if (opcode == AML_EXTOP) { - /* Extended opcode */ - - aml++; - opcode = (u16) ((opcode << 8) | ACPI_GET8 (aml)); - } - - return (opcode); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_complete_this_op - * - * PARAMETERS: walk_state - Current State - * Op - Op to complete - * - * RETURN: None. - * - * DESCRIPTION: Perform any cleanup at the completion of an Op. - * - ******************************************************************************/ - -static void -acpi_ps_complete_this_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op) -{ - union acpi_parse_object *prev; - union acpi_parse_object *next; - const struct acpi_opcode_info *parent_info; - union acpi_parse_object *replacement_op = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ps_complete_this_op", op); - - - /* Check for null Op, can happen if AML code is corrupt */ - - if (!op) { - return_VOID; - } - - /* Delete this op and the subtree below it if asked to */ - - if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) != ACPI_PARSE_DELETE_TREE) || - (walk_state->op_info->class == AML_CLASS_ARGUMENT)) { - return_VOID; - } - - /* Make sure that we only delete this subtree */ - - if (op->common.parent) { - /* - * Check if we need to replace the operator and its subtree - * with a return value op (placeholder op) - */ - parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode); - - switch (parent_info->class) { - case AML_CLASS_CONTROL: - break; - - case AML_CLASS_CREATE: - - /* - * These opcodes contain term_arg operands. The current - * op must be replaced by a placeholder return op - */ - replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP); - if (!replacement_op) { - goto cleanup; - } - break; - - case AML_CLASS_NAMED_OBJECT: - - /* - * These opcodes contain term_arg operands. The current - * op must be replaced by a placeholder return op - */ - if ((op->common.parent->common.aml_opcode == AML_REGION_OP) || - (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) || - (op->common.parent->common.aml_opcode == AML_BUFFER_OP) || - (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) { - replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP); - if (!replacement_op) { - goto cleanup; - } - } - - if ((op->common.parent->common.aml_opcode == AML_NAME_OP) && - (walk_state->descending_callback != acpi_ds_exec_begin_op)) { - if ((op->common.aml_opcode == AML_BUFFER_OP) || - (op->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.aml_opcode == AML_VAR_PACKAGE_OP)) { - replacement_op = acpi_ps_alloc_op (op->common.aml_opcode); - if (!replacement_op) { - goto cleanup; - } - - replacement_op->named.data = op->named.data; - replacement_op->named.length = op->named.length; - } - } - break; - - default: - replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP); - if (!replacement_op) { - goto cleanup; - } - } - - /* We must unlink this op from the parent tree */ - - prev = op->common.parent->common.value.arg; - if (prev == op) { - /* This op is the first in the list */ - - if (replacement_op) { - replacement_op->common.parent = op->common.parent; - replacement_op->common.value.arg = NULL; - replacement_op->common.node = op->common.node; - op->common.parent->common.value.arg = replacement_op; - replacement_op->common.next = op->common.next; - } - else { - op->common.parent->common.value.arg = op->common.next; - } - } - - /* Search the parent list */ - - else while (prev) { - /* Traverse all siblings in the parent's argument list */ - - next = prev->common.next; - if (next == op) { - if (replacement_op) { - replacement_op->common.parent = op->common.parent; - replacement_op->common.value.arg = NULL; - replacement_op->common.node = op->common.node; - prev->common.next = replacement_op; - replacement_op->common.next = op->common.next; - next = NULL; - } - else { - prev->common.next = op->common.next; - next = NULL; - } - } - prev = next; - } - } - - -cleanup: - - /* Now we can actually delete the subtree rooted at Op */ - - acpi_ps_delete_parse_tree (op); - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_next_parse_state - * - * PARAMETERS: walk_state - Current state - * Op - Current parse op - * callback_status - Status from previous operation - * - * RETURN: Status - * - * DESCRIPTION: Update the parser state based upon the return exception from - * the parser callback. - * - ******************************************************************************/ - -static acpi_status -acpi_ps_next_parse_state ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - acpi_status callback_status) -{ - struct acpi_parse_state *parser_state = &walk_state->parser_state; - acpi_status status = AE_CTRL_PENDING; - - - ACPI_FUNCTION_TRACE_PTR ("ps_next_parse_state", op); - - - switch (callback_status) { - case AE_CTRL_TERMINATE: - - /* - * A control method was terminated via a RETURN statement. - * The walk of this method is complete. - */ - parser_state->aml = parser_state->aml_end; - status = AE_CTRL_TERMINATE; - break; - - - case AE_CTRL_BREAK: - - parser_state->aml = walk_state->aml_last_while; - walk_state->control_state->common.value = FALSE; - status = AE_CTRL_BREAK; - break; - - case AE_CTRL_CONTINUE: - - - parser_state->aml = walk_state->aml_last_while; - status = AE_CTRL_CONTINUE; - break; - - case AE_CTRL_PENDING: - - parser_state->aml = walk_state->aml_last_while; - break; - -#if 0 - case AE_CTRL_SKIP: - - parser_state->aml = parser_state->scope->parse_scope.pkg_end; - status = AE_OK; - break; -#endif - - case AE_CTRL_TRUE: - - /* - * Predicate of an IF was true, and we are at the matching ELSE. - * Just close out this package - */ - parser_state->aml = acpi_ps_get_next_package_end (parser_state); - break; - - - case AE_CTRL_FALSE: - - /* - * Either an IF/WHILE Predicate was false or we encountered a BREAK - * opcode. In both cases, we do not execute the rest of the - * package; We simply close out the parent (finishing the walk of - * this branch of the tree) and continue execution at the parent - * level. - */ - parser_state->aml = parser_state->scope->parse_scope.pkg_end; - - /* In the case of a BREAK, just force a predicate (if any) to FALSE */ - - walk_state->control_state->common.value = FALSE; - status = AE_CTRL_END; - break; - - - case AE_CTRL_TRANSFER: - - /* A method call (invocation) -- transfer control */ - - status = AE_CTRL_TRANSFER; - walk_state->prev_op = op; - walk_state->method_call_op = op; - walk_state->method_call_node = (op->common.value.arg)->common.node; - - /* Will return value (if any) be used by the caller? */ - - walk_state->return_used = acpi_ds_is_result_used (op, walk_state); - break; - - - default: - - status = callback_status; - if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) { - status = AE_OK; - } - break; - } - - return_ACPI_STATUS (status); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_parse_loop - * - * PARAMETERS: walk_state - Current state - * - * RETURN: Status - * - * DESCRIPTION: Parse AML (pointed to by the current parser state) and return - * a tree of ops. - * - ******************************************************************************/ - -static acpi_status -acpi_ps_parse_loop ( - struct acpi_walk_state *walk_state) -{ - acpi_status status = AE_OK; - union acpi_parse_object *op = NULL; /* current op */ - union acpi_parse_object *arg = NULL; - union acpi_parse_object *pre_op = NULL; - struct acpi_parse_state *parser_state; - u8 *aml_op_start = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ps_parse_loop", walk_state); - - if (walk_state->descending_callback == NULL) { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - parser_state = &walk_state->parser_state; - walk_state->arg_types = 0; - -#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY)) - - if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) { - /* We are restarting a preempted control method */ - - if (acpi_ps_has_completed_scope (parser_state)) { - /* - * We must check if a predicate to an IF or WHILE statement - * was just completed - */ - if ((parser_state->scope->parse_scope.op) && - ((parser_state->scope->parse_scope.op->common.aml_opcode == AML_IF_OP) || - (parser_state->scope->parse_scope.op->common.aml_opcode == AML_WHILE_OP)) && - (walk_state->control_state) && - (walk_state->control_state->common.state == - ACPI_CONTROL_PREDICATE_EXECUTING)) { - /* - * A predicate was just completed, get the value of the - * predicate and branch based on that value - */ - walk_state->op = NULL; - status = acpi_ds_get_predicate_value (walk_state, ACPI_TO_POINTER (TRUE)); - if (ACPI_FAILURE (status) && - ((status & AE_CODE_MASK) != AE_CODE_CONTROL)) { - if (status == AE_AML_NO_RETURN_VALUE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invoked method did not return a value, %s\n", - acpi_format_exception (status))); - - } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "get_predicate Failed, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); - } - - status = acpi_ps_next_parse_state (walk_state, op, status); - } - - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op)); - } - else if (walk_state->prev_op) { - /* We were in the middle of an op */ - - op = walk_state->prev_op; - walk_state->arg_types = walk_state->prev_arg_types; - } - } -#endif - - /* Iterative parsing loop, while there is more AML to process: */ - - while ((parser_state->aml < parser_state->aml_end) || (op)) { - aml_op_start = parser_state->aml; - if (!op) { - /* Get the next opcode from the AML stream */ - - walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); - walk_state->opcode = acpi_ps_peek_opcode (parser_state); - - /* - * First cut to determine what we have found: - * 1) A valid AML opcode - * 2) A name string - * 3) An unknown/invalid opcode - */ - walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode); - switch (walk_state->op_info->class) { - case AML_CLASS_ASCII: - case AML_CLASS_PREFIX: - /* - * Starts with a valid prefix or ASCII char, this is a name - * string. Convert the bare name string to a namepath. - */ - walk_state->opcode = AML_INT_NAMEPATH_OP; - walk_state->arg_types = ARGP_NAMESTRING; - break; - - case AML_CLASS_UNKNOWN: - - /* The opcode is unrecognized. Just skip unknown opcodes */ - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Found unknown opcode %X at AML address %p offset %X, ignoring\n", - walk_state->opcode, parser_state->aml, walk_state->aml_offset)); - - ACPI_DUMP_BUFFER (parser_state->aml, 128); - - /* Assume one-byte bad opcode */ - - parser_state->aml++; - continue; - - default: - - /* Found opcode info, this is a normal opcode */ - - parser_state->aml += acpi_ps_get_opcode_size (walk_state->opcode); - walk_state->arg_types = walk_state->op_info->parse_args; - break; - } - - /* Create Op structure and append to parent's argument list */ - - if (walk_state->op_info->flags & AML_NAMED) { - /* Allocate a new pre_op if necessary */ - - if (!pre_op) { - pre_op = acpi_ps_alloc_op (walk_state->opcode); - if (!pre_op) { - status = AE_NO_MEMORY; - goto close_this_op; - } - } - - pre_op->common.value.arg = NULL; - pre_op->common.aml_opcode = walk_state->opcode; - - /* - * Get and append arguments until we find the node that contains - * the name (the type ARGP_NAME). - */ - while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && - (GET_CURRENT_ARG_TYPE (walk_state->arg_types) != ARGP_NAME)) { - status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - acpi_ps_append_arg (pre_op, arg); - INCREMENT_ARG_LIST (walk_state->arg_types); - } - - /* - * Make sure that we found a NAME and didn't run out of - * arguments - */ - if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) { - status = AE_AML_NO_OPERAND; - goto close_this_op; - } - - /* We know that this arg is a name, move to next arg */ - - INCREMENT_ARG_LIST (walk_state->arg_types); - - /* - * Find the object. This will either insert the object into - * the namespace or simply look it up - */ - walk_state->op = NULL; - - status = walk_state->descending_callback (walk_state, &op); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "During name lookup/catalog, %s\n", - acpi_format_exception (status))); - goto close_this_op; - } - - if (!op) { - continue; - } - - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - acpi_ps_append_arg (op, pre_op->common.value.arg); - acpi_gbl_depth++; - - if (op->common.aml_opcode == AML_REGION_OP) { - /* - * Defer final parsing of an operation_region body, - * because we don't have enough info in the first pass - * to parse it correctly (i.e., there may be method - * calls within the term_arg elements of the body.) - * - * However, we must continue parsing because - * the opregion is not a standalone package -- - * we don't know where the end is at this point. - * - * (Length is unknown until parse of the body complete) - */ - op->named.data = aml_op_start; - op->named.length = 0; - } - } - else { - /* Not a named opcode, just allocate Op and append to parent */ - - walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode); - op = acpi_ps_alloc_op (walk_state->opcode); - if (!op) { - status = AE_NO_MEMORY; - goto close_this_op; - } - - if (walk_state->op_info->flags & AML_CREATE) { - /* - * Backup to beginning of create_xXXfield declaration - * body_length is unknown until we parse the body - */ - op->named.data = aml_op_start; - op->named.length = 0; - } - - acpi_ps_append_arg (acpi_ps_get_parent_scope (parser_state), op); - - if ((walk_state->descending_callback != NULL)) { - /* - * Find the object. This will either insert the object into - * the namespace or simply look it up - */ - walk_state->op = op; - - status = walk_state->descending_callback (walk_state, &op); - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - } - } - - op->common.aml_offset = walk_state->aml_offset; - - if (walk_state->op_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n", - (u32) op->common.aml_opcode, walk_state->op_info->name, - op, parser_state->aml, op->common.aml_offset)); - } - } - - - /* - * Start arg_count at zero because we don't know if there are - * any args yet - */ - walk_state->arg_count = 0; - - /* Are there any arguments that must be processed? */ - - if (walk_state->arg_types) { - /* Get arguments */ - - switch (op->common.aml_opcode) { - case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ - case AML_WORD_OP: /* AML_WORDDATA_ARG */ - case AML_DWORD_OP: /* AML_DWORDATA_ARG */ - case AML_QWORD_OP: /* AML_QWORDATA_ARG */ - case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */ - - /* Fill in constant or string argument directly */ - - acpi_ps_get_next_simple_arg (parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), op); - break; - - case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */ - - status = acpi_ps_get_next_namepath (walk_state, parser_state, op, 1); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - walk_state->arg_types = 0; - break; - - default: - - /* - * Op is not a constant or string, append each argument - * to the Op - */ - while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && - !walk_state->arg_count) { - walk_state->aml_offset = (u32) - ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start); - - status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), - &arg); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - if (arg) { - arg->common.aml_offset = walk_state->aml_offset; - acpi_ps_append_arg (op, arg); - } - INCREMENT_ARG_LIST (walk_state->arg_types); - } - - /* Special processing for certain opcodes */ - - switch (op->common.aml_opcode) { - case AML_METHOD_OP: - - /* - * Skip parsing of control method - * because we don't have enough info in the first pass - * to parse it correctly. - * - * Save the length and address of the body - */ - op->named.data = parser_state->aml; - op->named.length = (u32) (parser_state->pkg_end - - parser_state->aml); - - /* Skip body of method */ - - parser_state->aml = parser_state->pkg_end; - walk_state->arg_count = 0; - break; - - case AML_BUFFER_OP: - case AML_PACKAGE_OP: - case AML_VAR_PACKAGE_OP: - - if ((op->common.parent) && - (op->common.parent->common.aml_opcode == AML_NAME_OP) && - (walk_state->descending_callback != acpi_ds_exec_begin_op)) { - /* - * Skip parsing of Buffers and Packages - * because we don't have enough info in the first pass - * to parse them correctly. - */ - op->named.data = aml_op_start; - op->named.length = (u32) (parser_state->pkg_end - - aml_op_start); - - /* Skip body */ - - parser_state->aml = parser_state->pkg_end; - walk_state->arg_count = 0; - } - break; - - case AML_WHILE_OP: - - if (walk_state->control_state) { - walk_state->control_state->control.package_end = - parser_state->pkg_end; - } - break; - - default: - - /* No action for all other opcodes */ - break; - } - break; - } - } - - /* Check for arguments that need to be processed */ - - if (walk_state->arg_count) { - /* - * There are arguments (complex ones), push Op and - * prepare for argument - */ - status = acpi_ps_push_scope (parser_state, op, - walk_state->arg_types, walk_state->arg_count); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - op = NULL; - continue; - } - - /* - * All arguments have been processed -- Op is complete, - * prepare for next - */ - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - if (walk_state->op_info->flags & AML_NAMED) { - if (acpi_gbl_depth) { - acpi_gbl_depth--; - } - - if (op->common.aml_opcode == AML_REGION_OP) { - /* - * Skip parsing of control method or opregion body, - * because we don't have enough info in the first pass - * to parse them correctly. - * - * Completed parsing an op_region declaration, we now - * know the length. - */ - op->named.length = (u32) (parser_state->aml - op->named.data); - } - } - - if (walk_state->op_info->flags & AML_CREATE) { - /* - * Backup to beginning of create_xXXfield declaration (1 for - * Opcode) - * - * body_length is unknown until we parse the body - */ - op->named.length = (u32) (parser_state->aml - op->named.data); - } - - /* This op complete, notify the dispatcher */ - - if (walk_state->ascending_callback != NULL) { - walk_state->op = op; - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - } - - -close_this_op: - /* - * Finished one argument of the containing scope - */ - parser_state->scope->parse_scope.arg_count--; - - /* Close this Op (will result in parse subtree deletion) */ - - acpi_ps_complete_this_op (walk_state, op); - op = NULL; - if (pre_op) { - acpi_ps_free_op (pre_op); - pre_op = NULL; - } - - switch (status) { - case AE_OK: - break; - - - case AE_CTRL_TRANSFER: - - /* We are about to transfer to a called method. */ - - walk_state->prev_op = op; - walk_state->prev_arg_types = walk_state->arg_types; - return_ACPI_STATUS (status); - - - case AE_CTRL_END: - - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - if (op) { - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - - acpi_ps_complete_this_op (walk_state, op); - op = NULL; - } - status = AE_OK; - break; - - - case AE_CTRL_BREAK: - case AE_CTRL_CONTINUE: - - /* Pop off scopes until we find the While */ - - while (!op || (op->common.aml_opcode != AML_WHILE_OP)) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - } - - /* Close this iteration of the While loop */ - - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - - acpi_ps_complete_this_op (walk_state, op); - op = NULL; - - status = AE_OK; - break; - - - case AE_CTRL_TERMINATE: - - status = AE_OK; - - /* Clean up */ - do { - if (op) { - acpi_ps_complete_this_op (walk_state, op); - } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - } while (op); - - return_ACPI_STATUS (status); - - - default: /* All other non-AE_OK status */ - - do { - if (op) { - acpi_ps_complete_this_op (walk_state, op); - } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - } while (op); - - - /* - * TBD: Cleanup parse ops on error - */ -#if 0 - if (op == NULL) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - } -#endif - walk_state->prev_op = op; - walk_state->prev_arg_types = walk_state->arg_types; - return_ACPI_STATUS (status); - } - - /* This scope complete? */ - - if (acpi_ps_has_completed_scope (parser_state)) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op)); - } - else { - op = NULL; - } - - } /* while parser_state->Aml */ - - - /* - * Complete the last Op (if not completed), and clear the scope stack. - * It is easily possible to end an AML "package" with an unbounded number - * of open scopes (such as when several ASL blocks are closed with - * sequential closing braces). We want to terminate each one cleanly. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "AML package complete at Op %p\n", op)); - do { - if (op) { - if (walk_state->ascending_callback != NULL) { - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - - if (status == AE_CTRL_TERMINATE) { - status = AE_OK; - - /* Clean up */ - do { - if (op) { - acpi_ps_complete_this_op (walk_state, op); - } - - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - } while (op); - - return_ACPI_STATUS (status); - } - - else if (ACPI_FAILURE (status)) { - acpi_ps_complete_this_op (walk_state, op); - return_ACPI_STATUS (status); - } - } - - acpi_ps_complete_this_op (walk_state, op); - } - - acpi_ps_pop_scope (parser_state, &op, &walk_state->arg_types, - &walk_state->arg_count); - - } while (op); - - return_ACPI_STATUS (status); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_parse_aml - * - * PARAMETERS: walk_state - Current state - * - * - * RETURN: Status - * - * DESCRIPTION: Parse raw AML and return a tree of ops - * - ******************************************************************************/ - -acpi_status -acpi_ps_parse_aml ( - struct acpi_walk_state *walk_state) -{ - acpi_status status; - acpi_status terminate_status; - struct acpi_thread_state *thread; - struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list; - struct acpi_walk_state *previous_walk_state; - - - ACPI_FUNCTION_TRACE ("ps_parse_aml"); - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Entered with walk_state=%p Aml=%p size=%X\n", - walk_state, walk_state->parser_state.aml, - walk_state->parser_state.aml_size)); - - - /* Create and initialize a new thread state */ - - thread = acpi_ut_create_thread_state (); - if (!thread) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - walk_state->thread = thread; - acpi_ds_push_walk_state (walk_state, thread); - - /* - * This global allows the AML debugger to get a handle to the currently - * executing control method. - */ - acpi_gbl_current_walk_list = thread; - - /* - * Execute the walk loop as long as there is a valid Walk State. This - * handles nested control method invocations without recursion. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "State=%p\n", walk_state)); - - status = AE_OK; - while (walk_state) { - if (ACPI_SUCCESS (status)) { - /* - * The parse_loop executes AML until the method terminates - * or calls another method. - */ - status = acpi_ps_parse_loop (walk_state); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Completed one call to walk loop, %s State=%p\n", - acpi_format_exception (status), walk_state)); - - if (status == AE_CTRL_TRANSFER) { - /* - * A method call was detected. - * Transfer control to the called control method - */ - status = acpi_ds_call_control_method (thread, walk_state, NULL); - - /* - * If the transfer to the new method method call worked, a new walk - * state was created -- get it - */ - walk_state = acpi_ds_get_current_walk_state (thread); - continue; - } - else if (status == AE_CTRL_TERMINATE) { - status = AE_OK; - } - else if ((status != AE_OK) && (walk_state->method_desc)) { - ACPI_REPORT_METHOD_ERROR ("Method execution failed", - walk_state->method_node, NULL, status); - - /* Check for possible multi-thread reentrancy problem */ - - if ((status == AE_ALREADY_EXISTS) && - (!walk_state->method_desc->method.semaphore)) { - /* - * This method is marked not_serialized, but it tried to create - * a named object, causing the second thread entrance to fail. - * We will workaround this by marking the method permanently - * as Serialized. - */ - walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED; - walk_state->method_desc->method.concurrency = 1; - } - } - - if (walk_state->method_desc) { - /* Decrement the thread count on the method parse tree */ - - if (walk_state->method_desc->method.thread_count) { - walk_state->method_desc->method.thread_count--; - } - } - - /* We are done with this walk, move on to the parent if any */ - - walk_state = acpi_ds_pop_walk_state (thread); - - /* Reset the current scope to the beginning of scope stack */ - - acpi_ds_scope_stack_clear (walk_state); - - /* - * If we just returned from the execution of a control method, - * there's lots of cleanup to do - */ - if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) { - terminate_status = acpi_ds_terminate_control_method (walk_state); - if (ACPI_FAILURE (terminate_status)) { - ACPI_REPORT_ERROR (( - "Could not terminate control method properly\n")); - - /* Ignore error and continue */ - } - } - - /* Delete this walk state and all linked control states */ - - acpi_ps_cleanup_scope (&walk_state->parser_state); - - previous_walk_state = walk_state; - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "return_value=%p, implicit_value=%p State=%p\n", - walk_state->return_desc, walk_state->implicit_return_obj, walk_state)); - - /* Check if we have restarted a preempted walk */ - - walk_state = acpi_ds_get_current_walk_state (thread); - if (walk_state) { - if (ACPI_SUCCESS (status)) { - /* - * There is another walk state, restart it. - * If the method return value is not used by the parent, - * The object is deleted - */ - if (!previous_walk_state->return_desc) { - status = acpi_ds_restart_control_method (walk_state, - previous_walk_state->implicit_return_obj); - } - else { - /* - * We have a valid return value, delete any implicit - * return value. - */ - acpi_ds_clear_implicit_return (previous_walk_state); - - status = acpi_ds_restart_control_method (walk_state, - previous_walk_state->return_desc); - } - if (ACPI_SUCCESS (status)) { - walk_state->walk_type |= ACPI_WALK_METHOD_RESTART; - } - } - else { - /* On error, delete any return object */ - - acpi_ut_remove_reference (previous_walk_state->return_desc); - } - } - - /* - * Just completed a 1st-level method, save the final internal return - * value (if any) - */ - else if (previous_walk_state->caller_return_desc) { - if (previous_walk_state->implicit_return_obj) { - *(previous_walk_state->caller_return_desc) = - previous_walk_state->implicit_return_obj; - } - else { - /* NULL if no return value */ - - *(previous_walk_state->caller_return_desc) = - previous_walk_state->return_desc; - } - } - else { - if (previous_walk_state->return_desc) { - /* Caller doesn't want it, must delete it */ - - acpi_ut_remove_reference (previous_walk_state->return_desc); - } - if (previous_walk_state->implicit_return_obj) { - /* Caller doesn't want it, must delete it */ - - acpi_ut_remove_reference (previous_walk_state->implicit_return_obj); - } - } - - acpi_ds_delete_walk_state (previous_walk_state); - } - - /* Normal exit */ - - acpi_ex_release_all_mutexes (thread); - acpi_ut_delete_generic_state (ACPI_CAST_PTR (union acpi_generic_state, thread)); - acpi_gbl_current_walk_list = prev_walk_list; - return_ACPI_STATUS (status); -} - - diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c deleted file mode 100644 index 8dcd1b1e713..00000000000 --- a/drivers/acpi/parser/psscope.c +++ /dev/null @@ -1,293 +0,0 @@ -/****************************************************************************** - * - * Module Name: psscope - Parser scope stack management routines - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psscope") - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_parent_scope - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: Pointer to an Op object - * - * DESCRIPTION: Get parent of current op being parsed - * - ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_get_parent_scope ( - struct acpi_parse_state *parser_state) -{ - - return (parser_state->scope->parse_scope.op); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_has_completed_scope - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: Boolean, TRUE = scope completed. - * - * DESCRIPTION: Is parsing of current argument complete? Determined by - * 1) AML pointer is at or beyond the end of the scope - * 2) The scope argument count has reached zero. - * - ******************************************************************************/ - -u8 -acpi_ps_has_completed_scope ( - struct acpi_parse_state *parser_state) -{ - - return ((u8) - ((parser_state->aml >= parser_state->scope->parse_scope.arg_end || - !parser_state->scope->parse_scope.arg_count))); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_init_scope - * - * PARAMETERS: parser_state - Current parser state object - * Root - the Root Node of this new scope - * - * RETURN: Status - * - * DESCRIPTION: Allocate and init a new scope object - * - ******************************************************************************/ - -acpi_status -acpi_ps_init_scope ( - struct acpi_parse_state *parser_state, - union acpi_parse_object *root_op) -{ - union acpi_generic_state *scope; - - - ACPI_FUNCTION_TRACE_PTR ("ps_init_scope", root_op); - - - scope = acpi_ut_create_generic_state (); - if (!scope) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE; - scope->parse_scope.op = root_op; - scope->parse_scope.arg_count = ACPI_VAR_ARGS; - scope->parse_scope.arg_end = parser_state->aml_end; - scope->parse_scope.pkg_end = parser_state->aml_end; - - parser_state->scope = scope; - parser_state->start_op = root_op; - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_push_scope - * - * PARAMETERS: parser_state - Current parser state object - * Op - Current op to be pushed - * remaining_args - List of args remaining - * arg_count - Fixed or variable number of args - * - * RETURN: Status - * - * DESCRIPTION: Push current op to begin parsing its argument - * - ******************************************************************************/ - -acpi_status -acpi_ps_push_scope ( - struct acpi_parse_state *parser_state, - union acpi_parse_object *op, - u32 remaining_args, - u32 arg_count) -{ - union acpi_generic_state *scope; - - - ACPI_FUNCTION_TRACE_PTR ("ps_push_scope", op); - - - scope = acpi_ut_create_generic_state (); - if (!scope) { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE; - scope->parse_scope.op = op; - scope->parse_scope.arg_list = remaining_args; - scope->parse_scope.arg_count = arg_count; - scope->parse_scope.pkg_end = parser_state->pkg_end; - - /* Push onto scope stack */ - - acpi_ut_push_generic_state (&parser_state->scope, scope); - - if (arg_count == ACPI_VAR_ARGS) { - /* Multiple arguments */ - - scope->parse_scope.arg_end = parser_state->pkg_end; - } - else { - /* Single argument */ - - scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR); - } - - return_ACPI_STATUS (AE_OK); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_pop_scope - * - * PARAMETERS: parser_state - Current parser state object - * Op - Where the popped op is returned - * arg_list - Where the popped "next argument" is - * returned - * arg_count - Count of objects in arg_list - * - * RETURN: Status - * - * DESCRIPTION: Return to parsing a previous op - * - ******************************************************************************/ - -void -acpi_ps_pop_scope ( - struct acpi_parse_state *parser_state, - union acpi_parse_object **op, - u32 *arg_list, - u32 *arg_count) -{ - union acpi_generic_state *scope = parser_state->scope; - - - ACPI_FUNCTION_TRACE ("ps_pop_scope"); - - - /* Only pop the scope if there is in fact a next scope */ - - if (scope->common.next) { - scope = acpi_ut_pop_generic_state (&parser_state->scope); - - /* return to parsing previous op */ - - *op = scope->parse_scope.op; - *arg_list = scope->parse_scope.arg_list; - *arg_count = scope->parse_scope.arg_count; - parser_state->pkg_end = scope->parse_scope.pkg_end; - - /* All done with this scope state structure */ - - acpi_ut_delete_generic_state (scope); - } - else { - /* empty parse stack, prepare to fetch next opcode */ - - *op = NULL; - *arg_list = 0; - *arg_count = 0; - } - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Popped Op %p Args %X\n", *op, *arg_count)); - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_cleanup_scope - * - * PARAMETERS: parser_state - Current parser state object - * - * RETURN: None - * - * DESCRIPTION: Destroy available list, remaining stack levels, and return - * root scope - * - ******************************************************************************/ - -void -acpi_ps_cleanup_scope ( - struct acpi_parse_state *parser_state) -{ - union acpi_generic_state *scope; - - - ACPI_FUNCTION_TRACE_PTR ("ps_cleanup_scope", parser_state); - - - if (!parser_state) { - return_VOID; - } - - /* Delete anything on the scope stack */ - - while (parser_state->scope) { - scope = acpi_ut_pop_generic_state (&parser_state->scope); - acpi_ut_delete_generic_state (scope); - } - - return_VOID; -} - diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c deleted file mode 100644 index d5aafe73fca..00000000000 --- a/drivers/acpi/parser/pstree.c +++ /dev/null @@ -1,334 +0,0 @@ -/****************************************************************************** - * - * Module Name: pstree - Parser op tree manipulation/traversal/search - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("pstree") - -/* Local prototypes */ - -#ifdef ACPI_OBSOLETE_FUNCTIONS -union acpi_parse_object * -acpi_ps_get_child ( - union acpi_parse_object *op); -#endif - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_arg - * - * PARAMETERS: Op - Get an argument for this op - * Argn - Nth argument to get - * - * RETURN: The argument (as an Op object). NULL if argument does not exist - * - * DESCRIPTION: Get the specified op's argument. - * - ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_get_arg ( - union acpi_parse_object *op, - u32 argn) -{ - union acpi_parse_object *arg = NULL; - const struct acpi_opcode_info *op_info; - - - ACPI_FUNCTION_ENTRY (); - - - /* Get the info structure for this opcode */ - - op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - if (op_info->class == AML_CLASS_UNKNOWN) { - /* Invalid opcode or ASCII character */ - - return (NULL); - } - - /* Check if this opcode requires argument sub-objects */ - - if (!(op_info->flags & AML_HAS_ARGS)) { - /* Has no linked argument objects */ - - return (NULL); - } - - /* Get the requested argument object */ - - arg = op->common.value.arg; - while (arg && argn) { - argn--; - arg = arg->common.next; - } - - return (arg); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_append_arg - * - * PARAMETERS: Op - Append an argument to this Op. - * Arg - Argument Op to append - * - * RETURN: None. - * - * DESCRIPTION: Append an argument to an op's argument list (a NULL arg is OK) - * - ******************************************************************************/ - -void -acpi_ps_append_arg ( - union acpi_parse_object *op, - union acpi_parse_object *arg) -{ - union acpi_parse_object *prev_arg; - const struct acpi_opcode_info *op_info; - - - ACPI_FUNCTION_ENTRY (); - - - if (!op) { - return; - } - - /* Get the info structure for this opcode */ - - op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - if (op_info->class == AML_CLASS_UNKNOWN) { - /* Invalid opcode */ - - ACPI_REPORT_ERROR (("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n", - op->common.aml_opcode)); - return; - } - - /* Check if this opcode requires argument sub-objects */ - - if (!(op_info->flags & AML_HAS_ARGS)) { - /* Has no linked argument objects */ - - return; - } - - /* Append the argument to the linked argument list */ - - if (op->common.value.arg) { - /* Append to existing argument list */ - - prev_arg = op->common.value.arg; - while (prev_arg->common.next) { - prev_arg = prev_arg->common.next; - } - prev_arg->common.next = arg; - } - else { - /* No argument list, this will be the first argument */ - - op->common.value.arg = arg; - } - - /* Set the parent in this arg and any args linked after it */ - - while (arg) { - arg->common.parent = op; - arg = arg->common.next; - } -} - - -#ifdef ACPI_FUTURE_USAGE -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_depth_next - * - * PARAMETERS: Origin - Root of subtree to search - * Op - Last (previous) Op that was found - * - * RETURN: Next Op found in the search. - * - * DESCRIPTION: Get next op in tree (walking the tree in depth-first order) - * Return NULL when reaching "origin" or when walking up from root - * - ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_get_depth_next ( - union acpi_parse_object *origin, - union acpi_parse_object *op) -{ - union acpi_parse_object *next = NULL; - union acpi_parse_object *parent; - union acpi_parse_object *arg; - - - ACPI_FUNCTION_ENTRY (); - - - if (!op) { - return (NULL); - } - - /* Look for an argument or child */ - - next = acpi_ps_get_arg (op, 0); - if (next) { - return (next); - } - - /* Look for a sibling */ - - next = op->common.next; - if (next) { - return (next); - } - - /* Look for a sibling of parent */ - - parent = op->common.parent; - - while (parent) { - arg = acpi_ps_get_arg (parent, 0); - while (arg && (arg != origin) && (arg != op)) { - arg = arg->common.next; - } - - if (arg == origin) { - /* Reached parent of origin, end search */ - - return (NULL); - } - - if (parent->common.next) { - /* Found sibling of parent */ - - return (parent->common.next); - } - - op = parent; - parent = parent->common.parent; - } - - return (next); -} - - -#ifdef ACPI_OBSOLETE_FUNCTIONS -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_child - * - * PARAMETERS: Op - Get the child of this Op - * - * RETURN: Child Op, Null if none is found. - * - * DESCRIPTION: Get op's children or NULL if none - * - ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_get_child ( - union acpi_parse_object *op) -{ - union acpi_parse_object *child = NULL; - - - ACPI_FUNCTION_ENTRY (); - - - switch (op->common.aml_opcode) { - case AML_SCOPE_OP: - case AML_ELSE_OP: - case AML_DEVICE_OP: - case AML_THERMAL_ZONE_OP: - case AML_INT_METHODCALL_OP: - - child = acpi_ps_get_arg (op, 0); - break; - - - case AML_BUFFER_OP: - case AML_PACKAGE_OP: - case AML_METHOD_OP: - case AML_IF_OP: - case AML_WHILE_OP: - case AML_FIELD_OP: - - child = acpi_ps_get_arg (op, 1); - break; - - - case AML_POWER_RES_OP: - case AML_INDEX_FIELD_OP: - - child = acpi_ps_get_arg (op, 2); - break; - - - case AML_PROCESSOR_OP: - case AML_BANK_FIELD_OP: - - child = acpi_ps_get_arg (op, 3); - break; - - - default: - /* All others have no children */ - break; - } - - return (child); -} -#endif - -#endif /* ACPI_FUTURE_USAGE */ - diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c deleted file mode 100644 index a10f88715d4..00000000000 --- a/drivers/acpi/parser/psutils.c +++ /dev/null @@ -1,306 +0,0 @@ -/****************************************************************************** - * - * Module Name: psutils - Parser miscellaneous utilities (Parser only) - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/amlcode.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psutils") - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_create_scope_op - * - * PARAMETERS: None - * - * RETURN: A new Scope object, null on failure - * - * DESCRIPTION: Create a Scope and associated namepath op with the root name - * - ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_create_scope_op ( - void) -{ - union acpi_parse_object *scope_op; - - - scope_op = acpi_ps_alloc_op (AML_SCOPE_OP); - if (!scope_op) { - return (NULL); - } - - scope_op->named.name = ACPI_ROOT_NAME; - return (scope_op); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_init_op - * - * PARAMETERS: Op - A newly allocated Op object - * Opcode - Opcode to store in the Op - * - * RETURN: None - * - * DESCRIPTION: Initialize a parse (Op) object - * - ******************************************************************************/ - -void -acpi_ps_init_op ( - union acpi_parse_object *op, - u16 opcode) -{ - ACPI_FUNCTION_ENTRY (); - - - op->common.data_type = ACPI_DESC_TYPE_PARSER; - op->common.aml_opcode = opcode; - - ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name, - (acpi_ps_get_opcode_info (opcode))->name, - sizeof (op->common.aml_op_name))); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_alloc_op - * - * PARAMETERS: Opcode - Opcode that will be stored in the new Op - * - * RETURN: Pointer to the new Op, null on failure - * - * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on - * opcode. A cache of opcodes is available for the pure - * GENERIC_OP, since this is by far the most commonly used. - * - ******************************************************************************/ - -union acpi_parse_object* -acpi_ps_alloc_op ( - u16 opcode) -{ - union acpi_parse_object *op; - const struct acpi_opcode_info *op_info; - u8 flags = ACPI_PARSEOP_GENERIC; - - - ACPI_FUNCTION_ENTRY (); - - - op_info = acpi_ps_get_opcode_info (opcode); - - /* Determine type of parse_op required */ - - if (op_info->flags & AML_DEFER) { - flags = ACPI_PARSEOP_DEFERRED; - } - else if (op_info->flags & AML_NAMED) { - flags = ACPI_PARSEOP_NAMED; - } - else if (opcode == AML_INT_BYTELIST_OP) { - flags = ACPI_PARSEOP_BYTELIST; - } - - /* Allocate the minimum required size object */ - - if (flags == ACPI_PARSEOP_GENERIC) { - /* The generic op (default) is by far the most common (16 to 1) */ - - op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE); - } - else { - /* Extended parseop */ - - op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE_EXT); - } - - /* Initialize the Op */ - - if (op) { - acpi_ps_init_op (op, opcode); - op->common.flags = flags; - } - - return (op); -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_free_op - * - * PARAMETERS: Op - Op to be freed - * - * RETURN: None. - * - * DESCRIPTION: Free an Op object. Either put it on the GENERIC_OP cache list - * or actually free it. - * - ******************************************************************************/ - -void -acpi_ps_free_op ( - union acpi_parse_object *op) -{ - ACPI_FUNCTION_NAME ("ps_free_op"); - - - if (op->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n", op)); - } - - if (op->common.flags & ACPI_PARSEOP_GENERIC) { - acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE, op); - } - else { - acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE_EXT, op); - } -} - - -#ifdef ACPI_ENABLE_OBJECT_CACHE -/******************************************************************************* - * - * FUNCTION: acpi_ps_delete_parse_cache - * - * PARAMETERS: None - * - * RETURN: None - * - * DESCRIPTION: Free all objects that are on the parse cache list. - * - ******************************************************************************/ - -void -acpi_ps_delete_parse_cache ( - void) -{ - ACPI_FUNCTION_TRACE ("ps_delete_parse_cache"); - - - acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE); - acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE_EXT); - return_VOID; -} -#endif - - -/******************************************************************************* - * - * FUNCTION: Utility functions - * - * DESCRIPTION: Low level character and object functions - * - ******************************************************************************/ - - -/* - * Is "c" a namestring lead character? - */ -u8 -acpi_ps_is_leading_char ( - u32 c) -{ - return ((u8) (c == '_' || (c >= 'A' && c <= 'Z'))); -} - - -/* - * Is "c" a namestring prefix character? - */ -u8 -acpi_ps_is_prefix_char ( - u32 c) -{ - return ((u8) (c == '\\' || c == '^')); -} - - -/* - * Get op's name (4-byte name segment) or 0 if unnamed - */ -#ifdef ACPI_FUTURE_USAGE -u32 -acpi_ps_get_name ( - union acpi_parse_object *op) -{ - - /* The "generic" object has no name associated with it */ - - if (op->common.flags & ACPI_PARSEOP_GENERIC) { - return (0); - } - - /* Only the "Extended" parse objects have a name */ - - return (op->named.name); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/* - * Set op's name - */ -void -acpi_ps_set_name ( - union acpi_parse_object *op, - u32 name) -{ - - /* The "generic" object has no name associated with it */ - - if (op->common.flags & ACPI_PARSEOP_GENERIC) { - return; - } - - op->named.name = name; -} - diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c deleted file mode 100644 index 9d20cb2ceb5..00000000000 --- a/drivers/acpi/parser/pswalk.c +++ /dev/null @@ -1,114 +0,0 @@ -/****************************************************************************** - * - * Module Name: pswalk - Parser routines to walk parsed op tree(s) - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("pswalk") - - -/******************************************************************************* - * - * FUNCTION: acpi_ps_delete_parse_tree - * - * PARAMETERS: subtree_root - Root of tree (or subtree) to delete - * - * RETURN: None - * - * DESCRIPTION: Delete a portion of or an entire parse tree. - * - ******************************************************************************/ - -void -acpi_ps_delete_parse_tree ( - union acpi_parse_object *subtree_root) -{ - union acpi_parse_object *op = subtree_root; - union acpi_parse_object *next = NULL; - union acpi_parse_object *parent = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ps_delete_parse_tree", subtree_root); - - - /* Visit all nodes in the subtree */ - - while (op) { - /* Check if we are not ascending */ - - if (op != parent) { - /* Look for an argument or child of the current op */ - - next = acpi_ps_get_arg (op, 0); - if (next) { - /* Still going downward in tree (Op is not completed yet) */ - - op = next; - continue; - } - } - - /* No more children, this Op is complete. */ - - next = op->common.next; - parent = op->common.parent; - - acpi_ps_free_op (op); - - /* If we are back to the starting point, the walk is complete. */ - - if (op == subtree_root) { - return_VOID; - } - if (next) { - op = next; - } - else { - op = parent; - } - } - - return_VOID; -} diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c deleted file mode 100644 index dba893648e8..00000000000 --- a/drivers/acpi/parser/psxface.c +++ /dev/null @@ -1,246 +0,0 @@ -/****************************************************************************** - * - * Module Name: psxface - Parser external interfaces - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, 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. - */ - - -#include <acpi/acpi.h> -#include <acpi/acparser.h> -#include <acpi/acdispat.h> -#include <acpi/acinterp.h> -#include <acpi/acnamesp.h> - - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psxface") - - -/******************************************************************************* - * - * FUNCTION: acpi_psx_execute - * - * PARAMETERS: Info - Method info block, contains: - * Node - Method Node to execute - * Parameters - List of parameters to pass to the method, - * terminated by NULL. Params itself may be - * NULL if no parameters are being passed. - * return_object - Where to put method's return value (if - * any). If NULL, no value is returned. - * parameter_type - Type of Parameter list - * return_object - Where to put method's return value (if - * any). If NULL, no value is returned. - * - * RETURN: Status - * - * DESCRIPTION: Execute a control method - * - ******************************************************************************/ - -acpi_status -acpi_psx_execute ( - struct acpi_parameter_info *info) -{ - acpi_status status; - union acpi_operand_object *obj_desc; - u32 i; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; - - - ACPI_FUNCTION_TRACE ("psx_execute"); - - - /* Validate the Node and get the attached object */ - - if (!info || !info->node) { - return_ACPI_STATUS (AE_NULL_ENTRY); - } - - obj_desc = acpi_ns_get_attached_object (info->node); - if (!obj_desc) { - return_ACPI_STATUS (AE_NULL_OBJECT); - } - - /* Init for new method, wait on concurrency semaphore */ - - status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } - - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* - * The caller "owns" the parameters, so give each one an extra - * reference - */ - for (i = 0; info->parameters[i]; i++) { - acpi_ut_add_reference (info->parameters[i]); - } - } - - /* - * 1) Perform the first pass parse of the method to enter any - * named objects that it creates into the namespace - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Parse **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; - } - - /* - * Get a new owner_id for objects created by this method. Namespace - * objects (such as Operation Regions) can be created during the - * first pass parse. - */ - obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); - - /* Create and initialize a new walk state */ - - walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, - NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; - } - - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, NULL, 1); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } - - /* Parse the AML */ - - status = acpi_ps_parse_aml (walk_state); - acpi_ps_delete_parse_tree (op); - if (ACPI_FAILURE (status)) { - goto cleanup1; /* Walk state is already deleted */ - } - - /* - * 2) Execute the method. Performs second pass parse simultaneously - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Execution **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; - } - - /* Init new op with the method name and pointer back to the NS node */ - - acpi_ps_set_name (op, info->node->name.integer); - op->common.node = info->node; - - /* Create and initialize a new walk state */ - - walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; - } - - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, info, 3); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } - - /* The walk of the parse tree is where we actually execute the method */ - - status = acpi_ps_parse_aml (walk_state); - goto cleanup2; /* Walk state already deleted */ - - -cleanup3: - acpi_ds_delete_walk_state (walk_state); - -cleanup2: - acpi_ps_delete_parse_tree (op); - -cleanup1: - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* Take away the extra reference that we gave the parameters above */ - - for (i = 0; info->parameters[i]; i++) { - /* Ignore errors, just do them all */ - - (void) acpi_ut_update_object_reference ( - info->parameters[i], REF_DECREMENT); - } - } - - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } - - /* - * If the method has returned an object, signal this to the caller with - * a control exception code - */ - if (info->return_object) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n", - info->return_object)); - ACPI_DUMP_STACK_ENTRY (info->return_object); - - status = AE_CTRL_RETURN_VALUE; - } - - return_ACPI_STATUS (status); -} - - |