diff options
Diffstat (limited to 'drivers/acpi/dispatcher/dswload.c')
| -rw-r--r-- | drivers/acpi/dispatcher/dswload.c | 522 |
1 files changed, 274 insertions, 248 deletions
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index d11620018421..411731261c29 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acparser.h> #include <acpi/amlcode.h> @@ -50,13 +49,12 @@ #include <acpi/acnamesp.h> #include <acpi/acevents.h> -#ifdef _ACPI_ASL_COMPILER +#ifdef ACPI_ASL_COMPILER #include <acpi/acdisasm.h> #endif #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dswload") - +ACPI_MODULE_NAME("dswload") /******************************************************************************* * @@ -70,32 +68,29 @@ * DESCRIPTION: Init walk state callbacks * ******************************************************************************/ - acpi_status -acpi_ds_init_callbacks ( - struct acpi_walk_state *walk_state, - u32 pass_number) +acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number) { switch (pass_number) { case 1: - walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | - ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_load1_begin_op; walk_state->ascending_callback = acpi_ds_load1_end_op; break; case 2: - walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | - ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_load2_begin_op; walk_state->ascending_callback = acpi_ds_load2_end_op; break; case 3: #ifndef ACPI_NO_METHOD_EXECUTION - walk_state->parse_flags |= ACPI_PARSE_EXECUTE | - ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags |= ACPI_PARSE_EXECUTE | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_exec_begin_op; walk_state->ascending_callback = acpi_ds_exec_end_op; #endif @@ -108,7 +103,6 @@ acpi_ds_init_callbacks ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_load1_begin_op @@ -123,37 +117,26 @@ acpi_ds_init_callbacks ( ******************************************************************************/ acpi_status -acpi_ds_load1_begin_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object **out_op) +acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, + union acpi_parse_object ** out_op) { - union acpi_parse_object *op; - struct acpi_namespace_node *node; - acpi_status status; - acpi_object_type object_type; - char *path; - u32 flags; - - - ACPI_FUNCTION_NAME ("ds_load1_begin_op"); + union acpi_parse_object *op; + struct acpi_namespace_node *node; + acpi_status status; + acpi_object_type object_type; + char *path; + u32 flags; + ACPI_FUNCTION_NAME("ds_load1_begin_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, + walk_state)); /* We are only interested in opcodes that have an associated name */ if (op) { if (!(walk_state->op_info->flags & AML_NAMED)) { -#if 0 - if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || - (walk_state->op_info->class == AML_CLASS_CONTROL)) { - acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n", - walk_state->op_info->name); - *out_op = op; - return (AE_CTRL_SKIP); - } -#endif *out_op = op; return (AE_OK); } @@ -166,14 +149,15 @@ acpi_ds_load1_begin_op ( } } - path = acpi_ps_get_next_namestring (&walk_state->parser_state); + path = acpi_ps_get_next_namestring(&walk_state->parser_state); /* Map the raw opcode into an internal object type */ object_type = walk_state->op_info->object_type; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "State=%p Op=%p [%s]\n", walk_state, op, acpi_ut_get_type_name (object_type))); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "State=%p Op=%p [%s]\n", walk_state, op, + acpi_ut_get_type_name(object_type))); switch (walk_state->opcode) { case AML_SCOPE_OP: @@ -183,23 +167,27 @@ acpi_ds_load1_begin_op ( * that we can actually open the scope to enter new names underneath it. * Allow search-to-root for single namesegs. */ - status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); -#ifdef _ACPI_ASL_COMPILER + status = + acpi_ns_lookup(walk_state->scope_info, path, object_type, + ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, + walk_state, &(node)); +#ifdef ACPI_ASL_COMPILER if (status == AE_NOT_FOUND) { /* * Table disassembly: * Target of Scope() not found. Generate an External for it, and * insert the name into the namespace. */ - acpi_dm_add_to_external_list (path); - status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, - walk_state, &(node)); + acpi_dm_add_to_external_list(path); + status = + acpi_ns_lookup(walk_state->scope_info, path, + object_type, ACPI_IMODE_LOAD_PASS1, + ACPI_NS_SEARCH_PARENT, walk_state, + &(node)); } #endif - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (path, status); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(path, status); return (status); } @@ -208,7 +196,7 @@ acpi_ds_load1_begin_op ( * one of the opcodes that actually opens a scope */ switch (node->type) { - case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ + case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: @@ -232,9 +220,10 @@ acpi_ds_load1_begin_op ( * a warning */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", - path, acpi_ut_get_type_name (node->type))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", + path, + acpi_ut_get_type_name(node->type))); node->type = ACPI_TYPE_ANY; walk_state->scope_info->common.value = ACPI_TYPE_ANY; @@ -244,15 +233,12 @@ acpi_ds_load1_begin_op ( /* All other types are an error */ - ACPI_REPORT_ERROR (( - "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", - acpi_ut_get_type_name (node->type), path)); + ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path)); return (AE_AML_OPERAND_TYPE); } break; - default: /* @@ -281,15 +267,15 @@ acpi_ds_load1_begin_op ( flags = ACPI_NS_NO_UPSEARCH; if ((walk_state->opcode != AML_SCOPE_OP) && - (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { + (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { flags |= ACPI_NS_ERROR_IF_FOUND; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n", - acpi_ut_get_type_name (object_type))); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "[%s] Both Find or Create allowed\n", - acpi_ut_get_type_name (object_type))); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Cannot already exist\n", + acpi_ut_get_type_name(object_type))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Both Find or Create allowed\n", + acpi_ut_get_type_name(object_type))); } /* @@ -298,22 +284,23 @@ acpi_ds_load1_begin_op ( * involve arguments to the opcode must be created as we go back up the * parse tree later. */ - status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node)); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (path, status); + status = + acpi_ns_lookup(walk_state->scope_info, path, object_type, + ACPI_IMODE_LOAD_PASS1, flags, walk_state, + &(node)); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(path, status); return (status); } break; } - /* Common exit */ if (!op) { /* Create a new op */ - op = acpi_ps_alloc_op (walk_state->opcode); + op = acpi_ps_alloc_op(walk_state->opcode); if (!op) { return (AE_NO_MEMORY); } @@ -327,19 +314,18 @@ acpi_ds_load1_begin_op ( op->named.path = (u8 *) path; #endif - /* * Put the Node in the "op" object that the parser uses, so we * can get it again quickly when this scope is closed */ op->common.node = node; - acpi_ps_append_arg (acpi_ps_get_parent_scope (&walk_state->parser_state), op); + acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state), + op); *out_op = op; return (status); } - /******************************************************************************* * * FUNCTION: acpi_ds_load1_end_op @@ -353,20 +339,17 @@ acpi_ds_load1_begin_op ( * ******************************************************************************/ -acpi_status -acpi_ds_load1_end_op ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) { - union acpi_parse_object *op; - acpi_object_type object_type; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_NAME ("ds_load1_end_op"); + union acpi_parse_object *op; + acpi_object_type object_type; + acpi_status status = AE_OK; + ACPI_FUNCTION_NAME("ds_load1_end_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, + walk_state)); /* We are only interested in opcodes that have an associated name */ @@ -380,21 +363,20 @@ acpi_ds_load1_end_op ( #ifndef ACPI_NO_METHOD_EXECUTION if (walk_state->op_info->flags & AML_FIELD) { - if (walk_state->opcode == AML_FIELD_OP || - walk_state->opcode == AML_BANK_FIELD_OP || - walk_state->opcode == AML_INDEX_FIELD_OP) { - status = acpi_ds_init_field_objects (op, walk_state); + if (walk_state->opcode == AML_FIELD_OP || + walk_state->opcode == AML_BANK_FIELD_OP || + walk_state->opcode == AML_INDEX_FIELD_OP) { + status = acpi_ds_init_field_objects(op, walk_state); } return (status); } - if (op->common.aml_opcode == AML_REGION_OP) { - status = acpi_ex_create_region (op->named.data, op->named.length, - (acpi_adr_space_type) - ((op->common.value.arg)->common.value.integer), - walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_create_region(op->named.data, op->named.length, + (acpi_adr_space_type) + ((op->common.value.arg)->common. + value.integer), walk_state); + if (ACPI_FAILURE(status)) { return (status); } } @@ -404,8 +386,11 @@ acpi_ds_load1_end_op ( /* For Name opcode, get the object type from the argument */ if (op->common.value.arg) { - object_type = (acpi_ps_get_opcode_info ( - (op->common.value.arg)->common.aml_opcode))->object_type; + object_type = (acpi_ps_get_opcode_info((op->common. + value.arg)-> + common. + aml_opcode))-> + object_type; op->common.node->type = (u8) object_type; } } @@ -419,23 +404,26 @@ acpi_ds_load1_end_op ( * of invocations of the method (need to know the number of * arguments.) */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "LOADING-Method: State=%p Op=%p named_obj=%p\n", - walk_state, op, op->named.node)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "LOADING-Method: State=%p Op=%p named_obj=%p\n", + walk_state, op, op->named.node)); - if (!acpi_ns_get_attached_object (op->named.node)) { - walk_state->operands[0] = (void *) op->named.node; + if (!acpi_ns_get_attached_object(op->named.node)) { + walk_state->operands[0] = (void *)op->named.node; walk_state->num_operands = 1; - status = acpi_ds_create_operands (walk_state, op->common.value.arg); - if (ACPI_SUCCESS (status)) { - status = acpi_ex_create_method (op->named.data, - op->named.length, walk_state); + status = + acpi_ds_create_operands(walk_state, + op->common.value.arg); + if (ACPI_SUCCESS(status)) { + status = acpi_ex_create_method(op->named.data, + op->named.length, + walk_state); } walk_state->operands[0] = NULL; walk_state->num_operands = 0; - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { return (status); } } @@ -443,17 +431,17 @@ acpi_ds_load1_end_op ( /* Pop the scope stack */ - if (acpi_ns_opens_scope (object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n", - acpi_ut_get_type_name (object_type), op)); + if (acpi_ns_opens_scope(object_type)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "(%s): Popping scope for Op %p\n", + acpi_ut_get_type_name(object_type), op)); - status = acpi_ds_scope_stack_pop (walk_state); + status = acpi_ds_scope_stack_pop(walk_state); } return (status); } - /******************************************************************************* * * FUNCTION: acpi_ds_load2_begin_op @@ -468,30 +456,53 @@ acpi_ds_load1_end_op ( ******************************************************************************/ acpi_status -acpi_ds_load2_begin_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object **out_op) +acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, + union acpi_parse_object ** out_op) { - union acpi_parse_object *op; - struct acpi_namespace_node *node; - acpi_status status; - acpi_object_type object_type; - char *buffer_ptr; - - - ACPI_FUNCTION_TRACE ("ds_load2_begin_op"); + union acpi_parse_object *op; + struct acpi_namespace_node *node; + acpi_status status; + acpi_object_type object_type; + char *buffer_ptr; + ACPI_FUNCTION_TRACE("ds_load2_begin_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, + walk_state)); if (op) { + if ((walk_state->control_state) && + (walk_state->control_state->common.state == + ACPI_CONTROL_CONDITIONAL_EXECUTING)) { + /* We are executing a while loop outside of a method */ + + status = acpi_ds_exec_begin_op(walk_state, out_op); + return_ACPI_STATUS(status); + } + /* We only care about Namespace opcodes here */ if ((!(walk_state->op_info->flags & AML_NSOPCODE) && - (walk_state->opcode != AML_INT_NAMEPATH_OP)) || - (!(walk_state->op_info->flags & AML_NAMED))) { - return_ACPI_STATUS (AE_OK); + (walk_state->opcode != AML_INT_NAMEPATH_OP)) || + (!(walk_state->op_info->flags & AML_NAMED))) { +#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE + if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || + (walk_state->op_info->class == AML_CLASS_CONTROL)) { + + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Begin/EXEC: %s (fl %8.8X)\n", + walk_state->op_info->name, + walk_state->op_info->flags)); + + /* Executing a type1 or type2 opcode outside of a method */ + + status = + acpi_ds_exec_begin_op(walk_state, out_op); + return_ACPI_STATUS(status); + } +#endif + return_ACPI_STATUS(AE_OK); } /* Get the name we are going to enter or lookup in the namespace */ @@ -503,28 +514,27 @@ acpi_ds_load2_begin_op ( if (!buffer_ptr) { /* No name, just exit */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - } - else { + } else { /* Get name from the op */ - buffer_ptr = (char *) &op->named.name; + buffer_ptr = (char *)&op->named.name; } - } - else { + } else { /* Get the namestring from the raw AML */ - buffer_ptr = acpi_ps_get_next_namestring (&walk_state->parser_state); + buffer_ptr = + acpi_ps_get_next_namestring(&walk_state->parser_state); } /* Map the opcode into an internal object type */ object_type = walk_state->op_info->object_type; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "State=%p Op=%p Type=%X\n", walk_state, op, object_type)); - + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "State=%p Op=%p Type=%X\n", walk_state, op, + object_type)); switch (walk_state->opcode) { case AML_FIELD_OP: @@ -542,9 +552,10 @@ acpi_ds_load2_begin_op ( * Don't enter the name into the namespace, but look it up * for use later. */ - status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, - walk_state, &(node)); + status = + acpi_ns_lookup(walk_state->scope_info, buffer_ptr, + object_type, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, &(node)); break; case AML_SCOPE_OP: @@ -554,28 +565,28 @@ acpi_ds_load2_begin_op ( * Don't enter the name into the namespace, but look it up * for use later. */ - status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, - walk_state, &(node)); - if (ACPI_FAILURE (status)) { -#ifdef _ACPI_ASL_COMPILER + status = + acpi_ns_lookup(walk_state->scope_info, buffer_ptr, + object_type, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, &(node)); + if (ACPI_FAILURE(status)) { +#ifdef ACPI_ASL_COMPILER if (status == AE_NOT_FOUND) { status = AE_OK; - } - else { - ACPI_REPORT_NSERROR (buffer_ptr, status); + } else { + ACPI_REPORT_NSERROR(buffer_ptr, status); } #else - ACPI_REPORT_NSERROR (buffer_ptr, status); + ACPI_REPORT_NSERROR(buffer_ptr, status); #endif - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* * We must check to make sure that the target is * one of the opcodes that actually opens a scope */ switch (node->type) { - case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ + case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: @@ -596,9 +607,7 @@ acpi_ds_load2_begin_op ( * Scope (DEB) { ... } */ - ACPI_REPORT_WARNING (( - "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", - buffer_ptr, acpi_ut_get_type_name (node->type))); + ACPI_REPORT_WARNING(("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", buffer_ptr, acpi_ut_get_type_name(node->type))); node->type = ACPI_TYPE_ANY; walk_state->scope_info->common.value = ACPI_TYPE_ANY; @@ -608,9 +617,7 @@ acpi_ds_load2_begin_op ( /* All other types are an error */ - ACPI_REPORT_ERROR (( - "Invalid type (%s) for target of Scope operator [%4.4s]\n", - acpi_ut_get_type_name (node->type), buffer_ptr)); + ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s]\n", acpi_ut_get_type_name(node->type), buffer_ptr)); return (AE_AML_OPERAND_TYPE); } @@ -625,14 +632,16 @@ acpi_ds_load2_begin_op ( node = op->common.node; - if (acpi_ns_opens_scope (object_type)) { - status = acpi_ds_scope_stack_push (node, object_type, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (acpi_ns_opens_scope(object_type)) { + status = + acpi_ds_scope_stack_push(node, object_type, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -651,24 +660,26 @@ acpi_ds_load2_begin_op ( break; } - status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, - walk_state, &(node)); + /* Add new entry into namespace */ + + status = + acpi_ns_lookup(walk_state->scope_info, buffer_ptr, + object_type, ACPI_IMODE_LOAD_PASS2, + ACPI_NS_NO_UPSEARCH, walk_state, &(node)); break; } - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (buffer_ptr, status); - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(buffer_ptr, status); + return_ACPI_STATUS(status); } - if (!op) { /* Create a new op */ - op = acpi_ps_alloc_op (walk_state->opcode); + op = acpi_ps_alloc_op(walk_state->opcode); if (!op) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the new op */ @@ -676,9 +687,7 @@ acpi_ds_load2_begin_op ( if (node) { op->named.name = node->name.integer; } - if (out_op) { - *out_op = op; - } + *out_op = op; } /* @@ -687,10 +696,9 @@ acpi_ds_load2_begin_op ( */ op->common.node = node; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_load2_end_op @@ -704,39 +712,54 @@ acpi_ds_load2_begin_op ( * ******************************************************************************/ -acpi_status -acpi_ds_load2_end_op ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) { - union acpi_parse_object *op; - acpi_status status = AE_OK; - acpi_object_type object_type; - struct acpi_namespace_node *node; - union acpi_parse_object *arg; - struct acpi_namespace_node *new_node; + union acpi_parse_object *op; + acpi_status status = AE_OK; + acpi_object_type object_type; + struct acpi_namespace_node *node; + union acpi_parse_object *arg; + struct acpi_namespace_node *new_node; #ifndef ACPI_NO_METHOD_EXECUTION - u32 i; + u32 i; #endif - - ACPI_FUNCTION_TRACE ("ds_load2_end_op"); + ACPI_FUNCTION_TRACE("ds_load2_end_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n", - walk_state->op_info->name, op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n", + walk_state->op_info->name, op, walk_state)); - /* Only interested in opcodes that have namespace objects */ + /* Check if opcode had an associated namespace object */ if (!(walk_state->op_info->flags & AML_NSOBJECT)) { - return_ACPI_STATUS (AE_OK); +#ifndef ACPI_NO_METHOD_EXECUTION +#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE + /* No namespace object. Executable opcode? */ + + if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || + (walk_state->op_info->class == AML_CLASS_CONTROL)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "End/EXEC: %s (fl %8.8X)\n", + walk_state->op_info->name, + walk_state->op_info->flags)); + + /* Executing a type1 or type2 opcode outside of a method */ + + status = acpi_ds_exec_end_op(walk_state); + return_ACPI_STATUS(status); + } +#endif +#endif + return_ACPI_STATUS(AE_OK); } if (op->common.aml_opcode == AML_SCOPE_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Ending scope Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Ending scope Op=%p State=%p\n", op, + walk_state)); } - object_type = walk_state->op_info->object_type; /* @@ -749,18 +772,19 @@ acpi_ds_load2_end_op ( * Put the Node on the object stack (Contains the ACPI Name of * this object) */ - walk_state->operands[0] = (void *) node; + walk_state->operands[0] = (void *)node; walk_state->num_operands = 1; /* Pop the scope stack */ - if (acpi_ns_opens_scope (object_type) && - (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n", - acpi_ut_get_type_name (object_type), op)); + if (acpi_ns_opens_scope(object_type) && + (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "(%s) Popping scope for Op %p\n", + acpi_ut_get_type_name(object_type), op)); - status = acpi_ds_scope_stack_pop (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_scope_stack_pop(walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } } @@ -793,9 +817,10 @@ acpi_ds_load2_end_op ( * AML_THERMALZONE */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Create-Load [%s] State=%p Op=%p named_obj=%p\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), walk_state, op, node)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Create-Load [%s] State=%p Op=%p named_obj=%p\n", + acpi_ps_get_opcode_name(op->common.aml_opcode), + walk_state, op, node)); /* Decode the opcode */ @@ -810,27 +835,32 @@ acpi_ds_load2_end_op ( * Create the field object, but the field buffer and index must * be evaluated later during the execution phase */ - status = acpi_ds_create_buffer_field (op, walk_state); + status = acpi_ds_create_buffer_field(op, walk_state); break; - - case AML_TYPE_NAMED_FIELD: + case AML_TYPE_NAMED_FIELD: switch (op->common.aml_opcode) { case AML_INDEX_FIELD_OP: - status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node, - walk_state); + status = + acpi_ds_create_index_field(op, + (acpi_handle) arg-> + common.node, walk_state); break; case AML_BANK_FIELD_OP: - status = acpi_ds_create_bank_field (op, arg->common.node, walk_state); + status = + acpi_ds_create_bank_field(op, arg->common.node, + walk_state); break; case AML_FIELD_OP: - status = acpi_ds_create_field (op, arg->common.node, walk_state); + status = + acpi_ds_create_field(op, arg->common.node, + walk_state); break; default: @@ -839,43 +869,42 @@ acpi_ds_load2_end_op ( } break; + case AML_TYPE_NAMED_SIMPLE: - case AML_TYPE_NAMED_SIMPLE: - - status = acpi_ds_create_operands (walk_state, arg); - if (ACPI_FAILURE (status)) { + status = acpi_ds_create_operands(walk_state, arg); + if (ACPI_FAILURE(status)) { goto cleanup; } switch (op->common.aml_opcode) { case AML_PROCESSOR_OP: - status = acpi_ex_create_processor (walk_state); + status = acpi_ex_create_processor(walk_state); break; case AML_POWER_RES_OP: - status = acpi_ex_create_power_resource (walk_state); + status = acpi_ex_create_power_resource(walk_state); break; case AML_MUTEX_OP: - status = acpi_ex_create_mutex (walk_state); + status = acpi_ex_create_mutex(walk_state); break; case AML_EVENT_OP: - status = acpi_ex_create_event (walk_state); + status = acpi_ex_create_event(walk_state); break; case AML_DATA_REGION_OP: - status = acpi_ex_create_table_region (walk_state); + status = acpi_ex_create_table_region(walk_state); break; case AML_ALIAS_OP: - status = acpi_ex_create_alias (walk_state); + status = acpi_ex_create_alias(walk_state); break; default: @@ -888,12 +917,12 @@ acpi_ds_load2_end_op ( /* Delete operands */ for (i = 1; i < walk_state->num_operands; i++) { - acpi_ut_remove_reference (walk_state->operands[i]); + acpi_ut_remove_reference(walk_state->operands[i]); walk_state->operands[i] = NULL; } break; -#endif /* ACPI_NO_METHOD_EXECUTION */ +#endif /* ACPI_NO_METHOD_EXECUTION */ case AML_TYPE_NAMED_COMPLEX: @@ -909,9 +938,10 @@ acpi_ds_load2_end_op ( * If we have a valid region, initialize it * Namespace is NOT locked at this point. */ - status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node), - FALSE); - if (ACPI_FAILURE (status)) { + status = + acpi_ev_initialize_region + (acpi_ns_get_attached_object(node), FALSE); + if (ACPI_FAILURE(status)) { /* * If AE_NOT_EXIST is returned, it is not fatal * because many regions get created before a handler @@ -923,13 +953,11 @@ acpi_ds_load2_end_op ( } break; - case AML_NAME_OP: - status = acpi_ds_create_node (walk_state, node, op); + status = acpi_ds_create_node(walk_state, node, op); break; -#endif /* ACPI_NO_METHOD_EXECUTION */ - +#endif /* ACPI_NO_METHOD_EXECUTION */ default: /* All NAMED_COMPLEX opcodes must be handled above */ @@ -938,27 +966,29 @@ acpi_ds_load2_end_op ( } break; - case AML_CLASS_INTERNAL: /* case AML_INT_NAMEPATH_OP: */ break; - case AML_CLASS_METHOD_CALL: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n", - walk_state, op, node)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n", + walk_state, op, node)); /* * Lookup the method name and save the Node */ - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS2, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - walk_state, &(new_node)); - if (ACPI_SUCCESS (status)) { + status = + acpi_ns_lookup(walk_state->scope_info, + arg->common.value.string, ACPI_TYPE_ANY, + ACPI_IMODE_LOAD_PASS2, + ACPI_NS_SEARCH_PARENT | + ACPI_NS_DONT_OPEN_SCOPE, walk_state, + &(new_node)); + if (ACPI_SUCCESS(status)) { + /* * Make sure that what we found is indeed a method * We didn't search for a method on purpose, to see if the name @@ -973,24 +1003,20 @@ acpi_ds_load2_end_op ( * parser uses, so we can get it again at the end of this scope */ op->common.node = new_node; - } - else { - ACPI_REPORT_NSERROR (arg->common.value.string, status); + } else { + ACPI_REPORT_NSERROR(arg->common.value.string, status); } break; - default: break; } -cleanup: + cleanup: /* Remove the Node pushed at the very beginning */ walk_state->operands[0] = NULL; walk_state->num_operands = 0; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - |
