diff options
Diffstat (limited to 'drivers/acpi/executer/exresop.c')
| -rw-r--r-- | drivers/acpi/executer/exresop.c | 444 |
1 files changed, 242 insertions, 202 deletions
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index c92890220c32..ff064e79ab90 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -42,16 +42,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/amlcode.h> #include <acpi/acparser.h> #include <acpi/acinterp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresop") +ACPI_MODULE_NAME("exresop") +/* Local prototypes */ +static acpi_status +acpi_ex_check_object_type(acpi_object_type type_needed, + acpi_object_type this_type, void *object); /******************************************************************************* * @@ -67,14 +69,11 @@ * ******************************************************************************/ -acpi_status -acpi_ex_check_object_type ( - acpi_object_type type_needed, - acpi_object_type this_type, - void *object) +static acpi_status +acpi_ex_check_object_type(acpi_object_type type_needed, + acpi_object_type this_type, void *object) { - ACPI_FUNCTION_NAME ("ex_check_object_type"); - + ACPI_FUNCTION_NAME("ex_check_object_type"); if (type_needed == ACPI_TYPE_ANY) { /* All types OK, so we don't perform any typechecks */ @@ -89,16 +88,17 @@ acpi_ex_check_object_type ( * specification, a store to a constant is a noop.) */ if ((this_type == ACPI_TYPE_INTEGER) && - (((union acpi_operand_object *) object)->common.flags & AOPOBJ_AML_CONSTANT)) { + (((union acpi_operand_object *)object)->common. + flags & AOPOBJ_AML_CONSTANT)) { return (AE_OK); } } if (type_needed != this_type) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [%s], found [%s] %p\n", - acpi_ut_get_type_name (type_needed), - acpi_ut_get_type_name (this_type), object)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [%s], found [%s] %p\n", + acpi_ut_get_type_name(type_needed), + acpi_ut_get_type_name(this_type), object)); return (AE_AML_OPERAND_TYPE); } @@ -106,7 +106,6 @@ acpi_ex_check_object_type ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_operands @@ -129,39 +128,37 @@ acpi_ex_check_object_type ( ******************************************************************************/ acpi_status -acpi_ex_resolve_operands ( - u16 opcode, - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_operands(u16 opcode, + union acpi_operand_object ** stack_ptr, + struct acpi_walk_state * walk_state) { - union acpi_operand_object *obj_desc; - acpi_status status = AE_OK; - u8 object_type; - void *temp_node; - u32 arg_types; - const struct acpi_opcode_info *op_info; - u32 this_arg_type; - acpi_object_type type_needed; - - - ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode); - - - op_info = acpi_ps_get_opcode_info (opcode); + union acpi_operand_object *obj_desc; + acpi_status status = AE_OK; + u8 object_type; + void *temp_node; + u32 arg_types; + const struct acpi_opcode_info *op_info; + u32 this_arg_type; + acpi_object_type type_needed; + u16 target_op = 0; + + ACPI_FUNCTION_TRACE_U32("ex_resolve_operands", opcode); + + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } arg_types = op_info->runtime_args; if (arg_types == ARGI_INVALID_OPCODE) { - ACPI_REPORT_ERROR (("resolve_operands: %X is not a valid AML opcode\n", - opcode)); + ACPI_REPORT_ERROR(("resolve_operands: %X is not a valid AML opcode\n", opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode %X [%s] required_operand_types=%8.8X \n", - opcode, op_info->name, arg_types)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Opcode %X [%s] required_operand_types=%8.8X \n", + opcode, op_info->name, arg_types)); /* * Normal exit is with (arg_types == 0) at end of argument list. @@ -170,12 +167,11 @@ acpi_ex_resolve_operands ( * to) the required type; if stack underflows; or upon * finding a NULL stack entry (which should not happen). */ - while (GET_CURRENT_ARG_TYPE (arg_types)) { + while (GET_CURRENT_ARG_TYPE(arg_types)) { if (!stack_ptr || !*stack_ptr) { - ACPI_REPORT_ERROR (("resolve_operands: Null stack entry at %p\n", - stack_ptr)); + ACPI_REPORT_ERROR(("resolve_operands: Null stack entry at %p\n", stack_ptr)); - return_ACPI_STATUS (AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Extract useful items */ @@ -184,135 +180,153 @@ acpi_ex_resolve_operands ( /* Decode the descriptor type */ - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_NAMED: - /* Node */ + /* Namespace Node */ - object_type = ((struct acpi_namespace_node *) obj_desc)->type; + object_type = + ((struct acpi_namespace_node *)obj_desc)->type; break; - case ACPI_DESC_TYPE_OPERAND: /* ACPI internal object */ - object_type = ACPI_GET_OBJECT_TYPE (obj_desc); + object_type = ACPI_GET_OBJECT_TYPE(obj_desc); /* Check for bad acpi_object_type */ - if (!acpi_ut_valid_object_type (object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad operand object type [%X]\n", - object_type)); + if (!acpi_ut_valid_object_type(object_type)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bad operand object type [%X]\n", + object_type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) { - /* - * Decode the Reference - */ - op_info = acpi_ps_get_opcode_info (opcode); + /* Decode the Reference */ + + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } switch (obj_desc->reference.opcode) { case AML_DEBUG_OP: + target_op = AML_DEBUG_OP; + + /*lint -fallthrough */ + case AML_NAME_OP: case AML_INDEX_OP: case AML_REF_OF_OP: case AML_ARG_OP: case AML_LOCAL_OP: - case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ - - ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Operand is a Reference, ref_opcode [%s]\n", - (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name))); + case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + + ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT + ((ACPI_DB_EXEC, + "Operand is a Reference, ref_opcode [%s]\n", + (acpi_ps_get_opcode_info + (obj_desc-> + reference. + opcode))-> + name))); break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", - obj_desc->reference.opcode, - (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", + obj_desc->reference. + opcode, + (acpi_ps_get_opcode_info + (obj_desc->reference. + opcode))->name)); + + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } } break; - default: /* Invalid descriptor */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid descriptor %p [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid descriptor %p [%s]\n", + obj_desc, + acpi_ut_get_descriptor_name + (obj_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } + /* Get one argument type, point to the next */ - /* - * Get one argument type, point to the next - */ - this_arg_type = GET_CURRENT_ARG_TYPE (arg_types); - INCREMENT_ARG_LIST (arg_types); + this_arg_type = GET_CURRENT_ARG_TYPE(arg_types); + INCREMENT_ARG_LIST(arg_types); /* * Handle cases where the object does not need to be * resolved to a value */ switch (this_arg_type) { - case ARGI_REF_OR_STRING: /* Can be a String or Reference */ + case ARGI_REF_OR_STRING: /* Can be a String or Reference */ - if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) && - (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) { + if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == + ACPI_DESC_TYPE_OPERAND) + && (ACPI_GET_OBJECT_TYPE(obj_desc) == + ACPI_TYPE_STRING)) { /* - * String found - the string references a named object and must be - * resolved to a node + * String found - the string references a named object and + * must be resolved to a node */ goto next_operand; } - /* Else not a string - fall through to the normal Reference case below */ + /* + * Else not a string - fall through to the normal Reference + * case below + */ /*lint -fallthrough */ - case ARGI_REFERENCE: /* References: */ + case ARGI_REFERENCE: /* References: */ case ARGI_INTEGER_REF: case ARGI_OBJECT_REF: case ARGI_DEVICE_REF: - case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ - case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ - case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ - - /* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE */ + case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ + case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ + case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) /* Node (name) ptr OK as-is */ { + /* + * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE + * A Namespace Node is OK as-is + */ + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == + ACPI_DESC_TYPE_NAMED) { goto next_operand; } - status = acpi_ex_check_object_type (ACPI_TYPE_LOCAL_REFERENCE, - object_type, obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_check_object_type(ACPI_TYPE_LOCAL_REFERENCE, + object_type, obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - if (AML_NAME_OP == obj_desc->reference.opcode) { - /* - * Convert an indirect name ptr to direct name ptr and put - * it on the stack - */ + if (obj_desc->reference.opcode == AML_NAME_OP) { + /* Convert a named reference to the actual named object */ + temp_node = obj_desc->reference.object; - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); (*stack_ptr) = temp_node; } goto next_operand; - - case ARGI_DATAREFOBJ: /* Store operator only */ + case ARGI_DATAREFOBJ: /* Store operator only */ /* * We don't want to resolve index_op reference objects during @@ -321,8 +335,10 @@ acpi_ex_resolve_operands ( * -- All others must be resolved below. */ if ((opcode == AML_STORE_OP) && - (ACPI_GET_OBJECT_TYPE (*stack_ptr) == ACPI_TYPE_LOCAL_REFERENCE) && - ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) { + (ACPI_GET_OBJECT_TYPE(*stack_ptr) == + ACPI_TYPE_LOCAL_REFERENCE) + && ((*stack_ptr)->reference.opcode == + AML_INDEX_OP)) { goto next_operand; } break; @@ -332,13 +348,12 @@ acpi_ex_resolve_operands ( break; } - /* * Resolve this object to a value */ - status = acpi_ex_resolve_to_value (stack_ptr, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_to_value(stack_ptr, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get the resolved object */ @@ -349,10 +364,10 @@ acpi_ex_resolve_operands ( * Check the resulting object (value) type */ switch (this_arg_type) { - /* - * For the simple cases, only one type of resolved object - * is allowed - */ + /* + * For the simple cases, only one type of resolved object + * is allowed + */ case ARGI_MUTEX: /* Need an operand of type ACPI_TYPE_MUTEX */ @@ -367,7 +382,7 @@ acpi_ex_resolve_operands ( type_needed = ACPI_TYPE_EVENT; break; - case ARGI_PACKAGE: /* Package */ + case ARGI_PACKAGE: /* Package */ /* Need an operand of type ACPI_TYPE_PACKAGE */ @@ -388,31 +403,36 @@ acpi_ex_resolve_operands ( type_needed = ACPI_TYPE_LOCAL_REFERENCE; break; - - /* - * The more complex cases allow multiple resolved object types - */ - case ARGI_INTEGER: /* Number */ + /* + * The more complex cases allow multiple resolved object types + */ + case ARGI_INTEGER: /* * Need an operand of type ACPI_TYPE_INTEGER, * But we can implicitly convert from a STRING or BUFFER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_integer (obj_desc, stack_ptr, 16); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_convert_to_integer(obj_desc, stack_ptr, 16); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_BUFFER: @@ -421,20 +441,25 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a STRING or INTEGER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_buffer(obj_desc, stack_ptr); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_STRING: @@ -443,75 +468,86 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a BUFFER or INTEGER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_string (obj_desc, stack_ptr, - ACPI_IMPLICIT_CONVERT_HEX); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_string(obj_desc, stack_ptr, + ACPI_IMPLICIT_CONVERT_HEX); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_COMPUTEDATA: /* Need an operand of type INTEGER, STRING or BUFFER */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: /* Valid operand */ - break; + break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_BUFFER_OR_STRING: /* Need an operand of type STRING or BUFFER */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: /* Valid operand */ - break; + break; case ACPI_TYPE_INTEGER: /* Highest priority conversion is to type Buffer */ - status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_convert_to_buffer(obj_desc, + stack_ptr); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); } break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_DATAOBJECT: /* * ARGI_DATAOBJECT is only used by the size_of operator. @@ -520,7 +556,7 @@ acpi_ex_resolve_operands ( * The only reference allowed here is a direct reference to * a namespace node. */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -530,20 +566,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Buffer/String/Package/Reference], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Buffer/String/Package/Reference], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_COMPLEXOBJ: /* Need a buffer or package or (ACPI 2.0) String */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -552,20 +588,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Buffer/String/Package], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Buffer/String/Package], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_REGION_OR_FIELD: - /* Need an operand of type ACPI_TYPE_REGION or a FIELD in a region */ + /* Need an operand of type REGION or a FIELD in a region */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_REGION: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: @@ -575,20 +611,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Region/region_field], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Region/region_field], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_DATAREFOBJ: /* Used by the Store() operator only */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: @@ -614,48 +650,52 @@ acpi_ex_resolve_operands ( break; } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + if (target_op == AML_DEBUG_OP) { + /* Allow store of any object to the Debug object */ + + break; + } + + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - default: /* Unknown type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Internal - Unknown ARGI (required operand) type %X\n", - this_arg_type)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Internal - Unknown ARGI (required operand) type %X\n", + this_arg_type)); - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * Make sure that the original object was resolved to the * required object type (Simple cases only). */ - status = acpi_ex_check_object_type (type_needed, - ACPI_GET_OBJECT_TYPE (*stack_ptr), *stack_ptr); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_check_object_type(type_needed, + ACPI_GET_OBJECT_TYPE + (*stack_ptr), *stack_ptr); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } -next_operand: + next_operand: /* * If more operands needed, decrement stack_ptr to point * to next operand on stack */ - if (GET_CURRENT_ARG_TYPE (arg_types)) { + if (GET_CURRENT_ARG_TYPE(arg_types)) { stack_ptr--; } + } - } /* while (*Types) */ - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - |