ACPICA: Move Package-to-Buffer repair code into common ToBuffer function

Move code specific to _FDE and _GTM into the generic repair code.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2009-12-11 15:18:52 +08:00 committed by Len Brown
parent d976591120
commit ea7c5ec148
3 changed files with 48 additions and 49 deletions

View File

@ -215,6 +215,8 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
data->node_flags = node->flags;
data->pathname = pathname;
/* TBD: For variable-length Packages, remove NULL elements here */
/*
* Check that the type of the return object is what is expected for
* this predefined name
@ -223,10 +225,11 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
predefined->info.expected_btypes,
ACPI_NOT_PACKAGE_ELEMENT);
if (ACPI_SUCCESS(status)) {
/* For returned Package objects, check the type of all sub-objects */
if (return_object->common.type == ACPI_TYPE_PACKAGE) {
/*
* For returned Package objects, check the type of all sub-objects.
* Note: Package may have been created by call above.
*/
if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) {
status = acpi_ns_check_package(data, return_object_ptr);
}
}

View File

@ -350,7 +350,7 @@ acpi_ns_convert_to_string(union acpi_operand_object *original_object,
*
* RETURN: Status. AE_OK if conversion was successful.
*
* DESCRIPTION: Attempt to convert a Integer/String object to a Buffer.
* DESCRIPTION: Attempt to convert a Integer/String/Package object to a Buffer.
*
******************************************************************************/
@ -360,6 +360,10 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
{
union acpi_operand_object *new_object;
acpi_status status;
union acpi_operand_object **elements;
u32 *dword_buffer;
u32 count;
u32 i;
switch (original_object->common.type) {
case ACPI_TYPE_INTEGER:
@ -393,6 +397,40 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
original_object->string.length);
break;
case ACPI_TYPE_PACKAGE:
/* All elements of the Package must be integers */
elements = original_object->package.elements;
count = original_object->package.count;
for (i = 0; i < count; i++) {
if ((!*elements) ||
((*elements)->common.type != ACPI_TYPE_INTEGER)) {
return (AE_AML_OPERAND_TYPE);
}
elements++;
}
/* Create the new buffer object to replace the Package */
new_object = acpi_ut_create_buffer_object(ACPI_MUL_4(count));
if (!new_object) {
return (AE_NO_MEMORY);
}
/* Copy the package elements (integers) to the buffer as DWORDs */
elements = original_object->package.elements;
dword_buffer = ACPI_CAST_PTR(u32, new_object->buffer.pointer);
for (i = 0; i < count; i++) {
*dword_buffer = (u32) (*elements)->integer.value;
dword_buffer++;
elements++;
}
break;
default:
return (AE_AML_OPERAND_TYPE);
}
@ -441,7 +479,8 @@ acpi_ns_convert_to_package(union acpi_operand_object *original_object,
buffer = original_object->buffer.pointer;
while (length--) {
*elements = acpi_ut_create_integer_object(*buffer);
*elements =
acpi_ut_create_integer_object((u64) *buffer);
if (!*elements) {
acpi_ut_remove_reference(new_object);
return (AE_NO_MEMORY);

View File

@ -250,11 +250,9 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr)
{
union acpi_operand_object *return_object = *return_object_ptr;
union acpi_operand_object **elements;
union acpi_operand_object *buffer_object;
u8 *byte_buffer;
u32 *dword_buffer;
u32 count;
u32 i;
switch (return_object->common.type) {
@ -302,47 +300,6 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
"Expanded Byte Buffer to expected DWord Buffer"));
break;
case ACPI_TYPE_PACKAGE:
/* All elements of the Package must be integers */
elements = return_object->package.elements;
count =
ACPI_MIN(ACPI_FDE_FIELD_COUNT,
return_object->package.count);
for (i = 0; i < count; i++) {
if ((!*elements) ||
((*elements)->common.type != ACPI_TYPE_INTEGER)) {
return (AE_AML_OPERAND_TYPE);
}
elements++;
}
/* Create the new buffer object to replace the Package */
buffer_object =
acpi_ut_create_buffer_object(ACPI_FDE_DWORD_BUFFER_SIZE);
if (!buffer_object) {
return (AE_NO_MEMORY);
}
/* Copy the package elements (integers) to the buffer */
elements = return_object->package.elements;
dword_buffer =
ACPI_CAST_PTR(u32, buffer_object->buffer.pointer);
for (i = 0; i < count; i++) {
*dword_buffer = (u32) (*elements)->integer.value;
dword_buffer++;
elements++;
}
ACPI_INFO_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
"Converted Package to expected Buffer"));
break;
default:
return (AE_AML_OPERAND_TYPE);
}