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author | Robert Moore <robert.moore@intel.com> | 2005-04-18 22:49:35 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2005-07-12 00:08:52 -0400 |
commit | 44f6c01242da4e162f28d8e1216a8c7a91174605 (patch) | |
tree | 53f724764f1bd9036dfb049a643d198125cc9edc /drivers/acpi/dispatcher/dsobject.c | |
parent | ebb6e1a6122fd6b7c96470cfd4ce0f04150e5084 (diff) | |
download | lwn-44f6c01242da4e162f28d8e1216a8c7a91174605.tar.gz lwn-44f6c01242da4e162f28d8e1216a8c7a91174605.zip |
ACPICA 20050408 from Bob Moore
Fixed three cases in the interpreter where an "index"
argument to an ASL function was still (internally) 32
bits instead of the required 64 bits. This was the Index
argument to the Index, Mid, and Match operators.
The "strupr" function is now permanently local
(acpi_ut_strupr), since this is not a POSIX-defined
function and not present in most kernel-level C
libraries. References to the C library strupr function
have been removed from the headers.
Completed the deployment of static
functions/prototypes. All prototypes with the static
attribute have been moved from the headers to the owning
C file.
ACPICA 20050329 from Bob Moore
An error is now generated if an attempt is made to create
a Buffer Field of length zero (A CreateField with a length
operand of zero.)
The interpreter now issues a warning whenever executable
code at the module level is detected during ACPI table
load. This will give some idea of the prevalence of this
type of code.
Implemented support for references to named objects (other
than control methods) within package objects.
Enhanced package object output for the debug
object. Package objects are now completely dumped, showing
all elements.
Enhanced miscellaneous object output for the debug
object. Any object can now be written to the debug object
(for example, a device object can be written, and the type
of the object will be displayed.)
The "static" qualifier has been added to all local
functions across the core subsystem.
The number of "long" lines (> 80 chars) within the source
has been significantly reduced, by about 1/3.
Cleaned up all header files to ensure that all CA/iASL
functions are prototyped (even static functions) and the
formatting is consistent.
Two new header files have been added, acopcode.h and
acnames.h.
Removed several obsolete functions that were no longer
used.
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/dispatcher/dsobject.c')
-rw-r--r-- | drivers/acpi/dispatcher/dsobject.c | 79 |
1 files changed, 50 insertions, 29 deletions
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c index eb8af4785bcb..bfbae4e4c667 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; |