diff options
Diffstat (limited to 'drivers/acpi/dispatcher')
| -rw-r--r-- | drivers/acpi/dispatcher/dsfield.c | 58 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsinit.c | 28 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsmethod.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsmthdat.c | 195 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsobject.c | 79 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsopcode.c | 105 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dsutils.c | 41 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dswexec.c | 57 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dswload.c | 118 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dswscope.c | 31 | ||||
| -rw-r--r-- | drivers/acpi/dispatcher/dswstate.c | 458 |
11 files changed, 684 insertions, 497 deletions
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c index 2779211be75..84193983d6b 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -53,13 +53,20 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsfield") +/* Local prototypes */ + +static acpi_status +acpi_ds_get_field_names ( + struct acpi_create_field_info *info, + struct acpi_walk_state *walk_state, + union acpi_parse_object *arg); + /******************************************************************************* * * FUNCTION: acpi_ds_create_buffer_field * - * PARAMETERS: Opcode - The opcode to be executed - * Operands - List of operands for the opcode + * PARAMETERS: Op - Current parse op (create_xXField) * walk_state - Current state * * RETURN: Status @@ -70,7 +77,7 @@ * create_word_field_op, * create_dword_field_op, * create_qword_field_op, - * create_field_op (all of which define fields in buffers) + * create_field_op (all of which define a field in a buffer) * ******************************************************************************/ @@ -119,7 +126,8 @@ acpi_ds_create_buffer_field ( flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE; } else { - flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND; + flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND; } /* @@ -134,16 +142,16 @@ acpi_ds_create_buffer_field ( } } - /* We could put the returned object (Node) on the object stack for later, but - * for now, we will put it in the "op" object that the parser uses, so we - * can get it again at the end of this scope + /* We could put the returned object (Node) on the object stack for later, + * but for now, we will put it in the "op" object that the parser uses, + * so we can get it again at the end of this scope */ op->common.node = node; /* - * If there is no object attached to the node, this node was just created and - * we need to create the field object. Otherwise, this was a lookup of an - * existing node and we don't want to create the field object again. + * If there is no object attached to the node, this node was just created + * and we need to create the field object. Otherwise, this was a lookup + * of an existing node and we don't want to create the field object again. */ obj_desc = acpi_ns_get_attached_object (node); if (obj_desc) { @@ -205,7 +213,7 @@ cleanup: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_get_field_names ( struct acpi_create_field_info *info, struct acpi_walk_state *walk_state, @@ -238,7 +246,8 @@ acpi_ds_get_field_names ( + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n")); + ACPI_REPORT_ERROR (( + "Bit offset within field too large (> 0xFFFFFFFF)\n")); return_ACPI_STATUS (AE_SUPPORT); } @@ -250,12 +259,15 @@ acpi_ds_get_field_names ( /* * Get a new access_type and access_attribute -- to be used for all - * field units that follow, until field end or another access_as keyword. + * field units that follow, until field end or another access_as + * keyword. * - * In field_flags, preserve the flag bits other than the ACCESS_TYPE bits + * In field_flags, preserve the flag bits other than the + * ACCESS_TYPE bits */ - info->field_flags = (u8) ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | - ((u8) ((u32) arg->common.value.integer >> 8))); + info->field_flags = (u8) + ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | + ((u8) ((u32) arg->common.value.integer >> 8))); info->attribute = (u8) (arg->common.value.integer); break; @@ -267,7 +279,8 @@ acpi_ds_get_field_names ( status = acpi_ns_lookup (walk_state->scope_info, (char *) &arg->named.name, - info->field_type, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE, + info->field_type, ACPI_IMODE_EXECUTE, + ACPI_NS_DONT_OPEN_SCOPE, walk_state, &info->field_node); if (ACPI_FAILURE (status)) { ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); @@ -295,8 +308,9 @@ acpi_ds_get_field_names ( + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", - (char *) &info->field_node->name)); + ACPI_REPORT_ERROR (( + "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", + (char *) &info->field_node->name)); return_ACPI_STATUS (AE_SUPPORT); } @@ -306,7 +320,8 @@ acpi_ds_get_field_names ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Invalid opcode in field list: %X\n", arg->common.aml_opcode)); return_ACPI_STATUS (AE_AML_BAD_OPCODE); } @@ -435,7 +450,8 @@ acpi_ds_init_field_objects ( status = acpi_ns_lookup (walk_state->scope_info, (char *) &arg->named.name, type, ACPI_IMODE_LOAD_PASS1, - ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND, + ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND, walk_state, &node); if (ACPI_FAILURE (status)) { ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c index b4d264dbbf6..d7790db5017 100644 --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/dispatcher/dsinit.c @@ -49,12 +49,21 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsinit") +/* Local prototypes */ + +static acpi_status +acpi_ds_init_one_object ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value); + /******************************************************************************* * * FUNCTION: acpi_ds_init_one_object * - * PARAMETERS: obj_handle - Node + * PARAMETERS: obj_handle - Node for the object * Level - Current nesting level * Context - Points to a init info struct * return_value - Not used @@ -70,7 +79,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_init_one_object ( acpi_handle obj_handle, u32 level, @@ -105,7 +114,8 @@ acpi_ds_init_one_object ( status = acpi_ds_initialize_region (obj_handle); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region %p [%4.4s] - Init failure, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Region %p [%4.4s] - Init failure, %s\n", obj_handle, acpi_ut_get_node_name (obj_handle), acpi_format_exception (status))); } @@ -118,8 +128,10 @@ acpi_ds_init_one_object ( info->method_count++; - /* Print a dot for each method unless we are going to print the entire pathname */ - + /* + * Print a dot for each method unless we are going to print + * the entire pathname + */ if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); } @@ -140,7 +152,8 @@ acpi_ds_init_one_object ( */ status = acpi_ds_parse_method (obj_handle); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Method %p [%4.4s] - parse failure, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Method %p [%4.4s] - parse failure, %s\n", obj_handle, acpi_ut_get_node_name (obj_handle), acpi_format_exception (status))); @@ -154,7 +167,8 @@ acpi_ds_init_one_object ( * for every execution since there isn't much overhead */ acpi_ns_delete_namespace_subtree (obj_handle); - acpi_ns_delete_namespace_by_owner (((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); + acpi_ns_delete_namespace_by_owner ( + ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); break; diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 9f0456cb9bb..9fc3f4c033e 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -153,12 +153,11 @@ acpi_ds_parse_method ( /* * Parse the method, first pass * - * The first pass load is where newly declared named objects are - * added into the namespace. Actual evaluation of - * the named objects (what would be called a "second - * pass") happens during the actual execution of the - * method so that operands to the named objects can - * take on dynamic run-time values. + * The first pass load is where newly declared named objects are added into + * the namespace. Actual evaluation of the named objects (what would be + * called a "second pass") happens during the actual execution of the + * method so that operands to the named objects can take on dynamic + * run-time values. */ status = acpi_ps_parse_aml (walk_state); if (ACPI_FAILURE (status)) { diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c index f31d095f983..f7998306f75 100644 --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/dispatcher/dsmthdat.c @@ -52,6 +52,29 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsmthdat") +/* Local prototypes */ + +static void +acpi_ds_method_data_delete_value ( + u16 opcode, + u32 index, + struct acpi_walk_state *walk_state); + +static acpi_status +acpi_ds_method_data_set_value ( + u16 opcode, + u32 index, + union acpi_operand_object *object, + struct acpi_walk_state *walk_state); + +#ifdef ACPI_OBSOLETE_FUNCTIONS +acpi_object_type +acpi_ds_method_data_get_type ( + u16 opcode, + u32 index, + struct acpi_walk_state *walk_state); +#endif + /******************************************************************************* * @@ -62,8 +85,8 @@ * RETURN: Status * * DESCRIPTION: Initialize the data structures that hold the method's arguments - * and locals. The data struct is an array of NTEs for each. - * This allows ref_of and de_ref_of to work properly for these + * and locals. The data struct is an array of namespace nodes for + * each - this allows ref_of and de_ref_of to work properly for these * special data types. * * NOTES: walk_state fields are initialized to zero by the @@ -92,7 +115,8 @@ acpi_ds_method_data_init ( walk_state->arguments[i].name.integer |= (i << 24); walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED; walk_state->arguments[i].type = ACPI_TYPE_ANY; - walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG; + walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | + ANOBJ_METHOD_ARG; } /* Init the method locals */ @@ -104,7 +128,8 @@ acpi_ds_method_data_init ( walk_state->local_variables[i].name.integer |= (i << 24); walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED; walk_state->local_variables[i].type = ACPI_TYPE_ANY; - walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL; + walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | + ANOBJ_METHOD_LOCAL; } return_VOID; @@ -198,15 +223,18 @@ acpi_ds_method_data_init_args ( return_ACPI_STATUS (AE_OK); } - /* Copy passed parameters into the new method stack frame */ + /* Copy passed parameters into the new method stack frame */ - while ((index < ACPI_METHOD_NUM_ARGS) && (index < max_param_count) && params[index]) { + while ((index < ACPI_METHOD_NUM_ARGS) && + (index < max_param_count) && + params[index]) { /* * A valid parameter. * Store the argument in the method/walk descriptor. * Do not copy the arg in order to implement call by reference */ - status = acpi_ds_method_data_set_value (AML_ARG_OP, index, params[index], walk_state); + status = acpi_ds_method_data_set_value (AML_ARG_OP, index, + params[index], walk_state); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -224,11 +252,13 @@ acpi_ds_method_data_init_args ( * FUNCTION: acpi_ds_method_data_get_node * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument whose type - * to get + * Index - Which Local or Arg whose type to get * walk_state - Current walk state object + * Node - Where the node is returned. * - * RETURN: Get the Node associated with a local or arg. + * RETURN: Status and node + * + * DESCRIPTION: Get the Node associated with a local or arg. * ******************************************************************************/ @@ -249,7 +279,8 @@ acpi_ds_method_data_get_node ( case AML_LOCAL_OP: if (index > ACPI_METHOD_MAX_LOCAL) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Local index %d is invalid (max %d)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Local index %d is invalid (max %d)\n", index, ACPI_METHOD_MAX_LOCAL)); return_ACPI_STATUS (AE_AML_INVALID_INDEX); } @@ -262,7 +293,8 @@ acpi_ds_method_data_get_node ( case AML_ARG_OP: if (index > ACPI_METHOD_MAX_ARG) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Arg index %d is invalid (max %d)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Arg index %d is invalid (max %d)\n", index, ACPI_METHOD_MAX_ARG)); return_ACPI_STATUS (AE_AML_INVALID_INDEX); } @@ -286,7 +318,7 @@ acpi_ds_method_data_get_node ( * FUNCTION: acpi_ds_method_data_set_value * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument to get + * Index - Which Local or Arg to get * Object - Object to be inserted into the stack entry * walk_state - Current walk state object * @@ -297,7 +329,7 @@ acpi_ds_method_data_get_node ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_method_data_set_value ( u16 opcode, u32 index, @@ -340,68 +372,16 @@ acpi_ds_method_data_set_value ( /******************************************************************************* * - * FUNCTION: acpi_ds_method_data_get_type - * - * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument whose type - * to get - * walk_state - Current walk state object - * - * RETURN: Data type of current value of the selected Arg or Local - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -acpi_object_type -acpi_ds_method_data_get_type ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state) -{ - acpi_status status; - struct acpi_namespace_node *node; - union acpi_operand_object *object; - - - ACPI_FUNCTION_TRACE ("ds_method_data_get_type"); - - - /* Get the namespace node for the arg/local */ - - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_VALUE ((ACPI_TYPE_NOT_FOUND)); - } - - /* Get the object */ - - object = acpi_ns_get_attached_object (node); - if (!object) { - /* Uninitialized local/arg, return TYPE_ANY */ - - return_VALUE (ACPI_TYPE_ANY); - } - - /* Get the object type */ - - return_VALUE (ACPI_GET_OBJECT_TYPE (object)); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * * FUNCTION: acpi_ds_method_data_get_value * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP * Index - which local_var or argument to get * walk_state - Current walk state object - * *dest_desc - Ptr to Descriptor into which selected Arg - * or Local value should be copied + * dest_desc - Where Arg or Local value is returned * * RETURN: Status * - * DESCRIPTION: Retrieve value of selected Arg or Local from the method frame - * at the current top of the method stack. + * DESCRIPTION: Retrieve value of selected Arg or Local for this method * Used only in acpi_ex_resolve_to_value(). * ******************************************************************************/ @@ -467,14 +447,16 @@ acpi_ds_method_data_get_value ( else switch (opcode) { case AML_ARG_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Arg[%d] at node %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Uninitialized Arg[%d] at node %p\n", index, node)); return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG); case AML_LOCAL_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Local[%d] at node %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Uninitialized Local[%d] at node %p\n", index, node)); return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL); @@ -506,12 +488,12 @@ acpi_ds_method_data_get_value ( * * RETURN: None * - * DESCRIPTION: Delete the entry at Opcode:Index on the method stack. Inserts + * DESCRIPTION: Delete the entry at Opcode:Index. Inserts * a null into the stack slot after the object is deleted. * ******************************************************************************/ -void +static void acpi_ds_method_data_delete_value ( u16 opcode, u32 index, @@ -562,7 +544,7 @@ acpi_ds_method_data_delete_value ( * FUNCTION: acpi_ds_store_object_to_local * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument to set + * Index - Which Local or Arg to set * obj_desc - Value to be stored * walk_state - Current walk state * @@ -651,19 +633,20 @@ acpi_ds_store_object_to_local ( */ if (opcode == AML_ARG_OP) { /* - * Make sure that the object is the correct type. This may be overkill, but - * it is here because references were NS nodes in the past. Now they are - * operand objects of type Reference. + * Make sure that the object is the correct type. This may be + * overkill, butit is here because references were NS nodes in + * the past. Now they are operand objects of type Reference. */ if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) { - ACPI_REPORT_ERROR (("Invalid descriptor type while storing to method arg: [%s]\n", - acpi_ut_get_descriptor_name (current_obj_desc))); + ACPI_REPORT_ERROR (( + "Invalid descriptor type while storing to method arg: [%s]\n", + acpi_ut_get_descriptor_name (current_obj_desc))); return_ACPI_STATUS (AE_AML_INTERNAL); } /* - * If we have a valid reference object that came from ref_of(), do the - * indirect store + * If we have a valid reference object that came from ref_of(), + * do the indirect store */ if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) && (current_obj_desc->reference.opcode == AML_REF_OF_OP)) { @@ -713,3 +696,55 @@ acpi_ds_store_object_to_local ( } +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_ds_method_data_get_type + * + * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP + * Index - Which Local or Arg whose type to get + * walk_state - Current walk state object + * + * RETURN: Data type of current value of the selected Arg or Local + * + * DESCRIPTION: Get the type of the object stored in the Local or Arg + * + ******************************************************************************/ + +acpi_object_type +acpi_ds_method_data_get_type ( + u16 opcode, + u32 index, + struct acpi_walk_state *walk_state) +{ + acpi_status status; + struct acpi_namespace_node *node; + union acpi_operand_object *object; + + + ACPI_FUNCTION_TRACE ("ds_method_data_get_type"); + + + /* Get the namespace node for the arg/local */ + + status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); + if (ACPI_FAILURE (status)) { + return_VALUE ((ACPI_TYPE_NOT_FOUND)); + } + + /* Get the object */ + + object = acpi_ns_get_attached_object (node); + if (!object) { + /* Uninitialized local/arg, return TYPE_ANY */ + + return_VALUE (ACPI_TYPE_ANY); + } + + /* Get the object type */ + + return_VALUE (ACPI_GET_OBJECT_TYPE (object)); +} +#endif + + diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c index eb8af4785bc..bfbae4e4c66 100644 --- a/drivers/acpi/dispatcher/dsobject.c +++ b/drivers/acpi/dispatcher/dsobject.c @@ -52,9 +52,15 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsobject") +static acpi_status +acpi_ds_build_internal_object ( + struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object **obj_desc_ptr); + #ifndef ACPI_NO_METHOD_EXECUTION -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_build_internal_object * @@ -67,9 +73,9 @@ * DESCRIPTION: Translate a parser Op object to the equivalent namespace object * Simple objects are any objects other than a package object! * - ****************************************************************************/ + ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_build_internal_object ( struct acpi_walk_state *walk_state, union acpi_parse_object *op, @@ -90,9 +96,11 @@ acpi_ds_build_internal_object ( * Otherwise, go ahead and look it up now */ if (!op->common.node) { - status = acpi_ns_lookup (walk_state->scope_info, op->common.value.string, + status = acpi_ns_lookup (walk_state->scope_info, + op->common.value.string, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, + ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, + NULL, (struct acpi_namespace_node **) &(op->common.node)); if (ACPI_FAILURE (status)) { @@ -104,12 +112,14 @@ acpi_ds_build_internal_object ( /* Create and init the internal ACPI object */ - obj_desc = acpi_ut_create_internal_object ((acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type); + obj_desc = acpi_ut_create_internal_object ( + (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type); if (!obj_desc) { return_ACPI_STATUS (AE_NO_MEMORY); } - status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, &obj_desc); + status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, + &obj_desc); if (ACPI_FAILURE (status)) { acpi_ut_remove_reference (obj_desc); return_ACPI_STATUS (status); @@ -120,7 +130,7 @@ acpi_ds_build_internal_object ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_build_internal_buffer_obj * @@ -134,7 +144,7 @@ acpi_ds_build_internal_object ( * DESCRIPTION: Translate a parser Op package object to the equivalent * namespace object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_build_internal_buffer_obj ( @@ -229,7 +239,7 @@ acpi_ds_build_internal_buffer_obj ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_build_internal_package_obj * @@ -243,7 +253,7 @@ acpi_ds_build_internal_buffer_obj ( * DESCRIPTION: Translate a parser Op package object to the equivalent * namespace object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_build_internal_package_obj ( @@ -331,11 +341,12 @@ acpi_ds_build_internal_package_obj ( if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { /* Object (package or buffer) is already built */ - obj_desc->package.elements[i] = ACPI_CAST_PTR (union acpi_operand_object, arg->common.node); + obj_desc->package.elements[i] = + ACPI_CAST_PTR (union acpi_operand_object, arg->common.node); } else { status = acpi_ds_build_internal_object (walk_state, arg, - &obj_desc->package.elements[i]); + &obj_desc->package.elements[i]); } i++; @@ -348,7 +359,7 @@ acpi_ds_build_internal_package_obj ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_create_node * @@ -360,7 +371,7 @@ acpi_ds_build_internal_package_obj ( * * DESCRIPTION: Create the object to be associated with a namespace node * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_create_node ( @@ -392,7 +403,8 @@ acpi_ds_create_node ( /* Build an internal object for the argument(s) */ - status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, &obj_desc); + status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, + &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -414,7 +426,7 @@ acpi_ds_create_node ( #endif /* ACPI_NO_METHOD_EXECUTION */ -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_init_object_from_op * @@ -429,7 +441,7 @@ acpi_ds_create_node ( * associated arguments. The namespace object is a more compact * representation of the Op and its arguments. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_init_object_from_op ( @@ -462,7 +474,8 @@ acpi_ds_init_object_from_op ( /* * Defer evaluation of Buffer term_arg operand */ - obj_desc->buffer.node = (struct acpi_namespace_node *) walk_state->operands[0]; + obj_desc->buffer.node = (struct acpi_namespace_node *) + walk_state->operands[0]; obj_desc->buffer.aml_start = op->named.data; obj_desc->buffer.aml_length = op->named.length; break; @@ -473,7 +486,8 @@ acpi_ds_init_object_from_op ( /* * Defer evaluation of Package term_arg operand */ - obj_desc->package.node = (struct acpi_namespace_node *) walk_state->operands[0]; + obj_desc->package.node = (struct acpi_namespace_node *) + walk_state->operands[0]; obj_desc->package.aml_start = op->named.data; obj_desc->package.aml_length = op->named.length; break; @@ -486,9 +500,10 @@ acpi_ds_init_object_from_op ( /* * Resolve AML Constants here - AND ONLY HERE! * All constants are integers. - * We mark the integer with a flag that indicates that it started life - * as a constant -- so that stores to constants will perform as expected (noop). - * (zero_op is used as a placeholder for optional target operands.) + * We mark the integer with a flag that indicates that it started + * life as a constant -- so that stores to constants will perform + * as expected (noop). zero_op is used as a placeholder for optional + * target operands. */ obj_desc->common.flags = AOPOBJ_AML_CONSTANT; @@ -521,7 +536,8 @@ acpi_ds_init_object_from_op ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", opcode)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unknown constant opcode %X\n", opcode)); status = AE_AML_OPERAND_TYPE; break; } @@ -535,7 +551,8 @@ acpi_ds_init_object_from_op ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", op_info->type)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", + op_info->type)); status = AE_AML_OPERAND_TYPE; break; } @@ -570,8 +587,10 @@ acpi_ds_init_object_from_op ( obj_desc->reference.offset = opcode - AML_LOCAL_OP; #ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node (AML_LOCAL_OP, obj_desc->reference.offset, - walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object); + status = acpi_ds_method_data_get_node (AML_LOCAL_OP, + obj_desc->reference.offset, + walk_state, + (struct acpi_namespace_node **) &obj_desc->reference.object); #endif break; @@ -584,8 +603,10 @@ acpi_ds_init_object_from_op ( obj_desc->reference.offset = opcode - AML_ARG_OP; #ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node (AML_ARG_OP, obj_desc->reference.offset, - walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object); + status = acpi_ds_method_data_get_node (AML_ARG_OP, + obj_desc->reference.offset, + walk_state, + (struct acpi_namespace_node **) &obj_desc->reference.object); #endif break; diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c index 5c987a0e7b7..ba13bca28be 100644 --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/dispatcher/dsopcode.c @@ -54,12 +54,31 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsopcode") +/* Local prototypes */ -/***************************************************************************** +static acpi_status +acpi_ds_execute_arguments ( + struct acpi_namespace_node *node, + struct acpi_namespace_node *scope_node, + u32 aml_length, + u8 *aml_start); + +static acpi_status +acpi_ds_init_buffer_field ( + u16 aml_opcode, + union acpi_operand_object *obj_desc, + union acpi_operand_object *buffer_desc, + union acpi_operand_object *offset_desc, + union acpi_operand_object *length_desc, + union acpi_operand_object *result_desc); + + +/******************************************************************************* * * FUNCTION: acpi_ds_execute_arguments * - * PARAMETERS: Node - Parent NS node + * PARAMETERS: Node - Object NS node + * scope_node - Parent NS node * aml_length - Length of executable AML * aml_start - Pointer to the AML * @@ -67,9 +86,9 @@ * * DESCRIPTION: Late (deferred) execution of region or field arguments * - ****************************************************************************/ + ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_execute_arguments ( struct acpi_namespace_node *node, struct acpi_namespace_node *scope_node, @@ -162,7 +181,7 @@ acpi_ds_execute_arguments ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_get_buffer_field_arguments * @@ -173,7 +192,7 @@ acpi_ds_execute_arguments ( * DESCRIPTION: Get buffer_field Buffer and Index. This implements the late * evaluation of these field attributes. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_get_buffer_field_arguments ( @@ -208,7 +227,7 @@ acpi_ds_get_buffer_field_arguments ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_get_buffer_arguments * @@ -219,7 +238,7 @@ acpi_ds_get_buffer_field_arguments ( * DESCRIPTION: Get Buffer length and initializer byte list. This implements * the late evaluation of these attributes. * - ****************************************************************************/ + ******************************************************************************/ |