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path: root/drivers/acpi/executer/exstore.c
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Diffstat (limited to 'drivers/acpi/executer/exstore.c')
-rw-r--r--drivers/acpi/executer/exstore.c119
1 files changed, 93 insertions, 26 deletions
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index f4b69a637820..76c875bc3154 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -84,8 +84,12 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
- level, " "));
+ /* Print line header as long as we are not in the middle of an object display */
+
+ if (!((level > 0) && index == 0)) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
+ level, " "));
+ }
/* Display index for package output only */
@@ -95,12 +99,12 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
}
if (!source_desc) {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[Null Object]\n"));
return_VOID;
}
if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: ",
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s ",
acpi_ut_get_object_type_name
(source_desc)));
@@ -123,6 +127,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
return_VOID;
}
+ /* source_desc is of type ACPI_DESC_TYPE_OPERAND */
+
switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER:
@@ -147,7 +153,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
(u32) source_desc->buffer.length));
ACPI_DUMP_BUFFER(source_desc->buffer.pointer,
(source_desc->buffer.length <
- 32) ? source_desc->buffer.length : 32);
+ 256) ? source_desc->buffer.length : 256);
break;
case ACPI_TYPE_STRING:
@@ -160,7 +166,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
case ACPI_TYPE_PACKAGE:
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
- "[0x%.2X Elements]\n",
+ "[Contains 0x%.2X Elements]\n",
source_desc->package.count));
/* Output the entire contents of the package */
@@ -180,12 +186,59 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
(source_desc->reference.opcode),
source_desc->reference.offset));
} else {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]",
acpi_ps_get_opcode_name
(source_desc->reference.opcode)));
}
- if (source_desc->reference.object) {
+ if (source_desc->reference.opcode == AML_LOAD_OP) { /* Load and load_table */
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ " Table OwnerId %p\n",
+ source_desc->reference.object));
+ break;
+ }
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, " "));
+
+ /* Check for valid node first, then valid object */
+
+ if (source_desc->reference.node) {
+ if (ACPI_GET_DESCRIPTOR_TYPE
+ (source_desc->reference.node) !=
+ ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ " %p - Not a valid namespace node\n",
+ source_desc->reference.
+ node));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ "Node %p [%4.4s] ",
+ source_desc->reference.
+ node,
+ (source_desc->reference.
+ node)->name.ascii));
+
+ switch ((source_desc->reference.node)->type) {
+
+ /* These types have no attached object */
+
+ case ACPI_TYPE_DEVICE:
+ acpi_os_printf("Device\n");
+ break;
+
+ case ACPI_TYPE_THERMAL:
+ acpi_os_printf("Thermal Zone\n");
+ break;
+
+ default:
+ acpi_ex_do_debug_object((source_desc->
+ reference.
+ node)->object,
+ level + 4, 0);
+ break;
+ }
+ }
+ } else if (source_desc->reference.object) {
if (ACPI_GET_DESCRIPTOR_TYPE
(source_desc->reference.object) ==
ACPI_DESC_TYPE_NAMED) {
@@ -198,18 +251,13 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
acpi_ex_do_debug_object(source_desc->reference.
object, level + 4, 0);
}
- } else if (source_desc->reference.node) {
- acpi_ex_do_debug_object((source_desc->reference.node)->
- object, level + 4, 0);
}
break;
default:
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
- source_desc,
- acpi_ut_get_object_type_name
- (source_desc)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p\n",
+ source_desc));
break;
}
@@ -313,7 +361,6 @@ acpi_ex_store(union acpi_operand_object *source_desc,
* 4) Store to the debug object
*/
switch (ref_desc->reference.opcode) {
- case AML_NAME_OP:
case AML_REF_OF_OP:
/* Storing an object into a Name "container" */
@@ -415,11 +462,24 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
*/
obj_desc = *(index_desc->reference.where);
- status =
- acpi_ut_copy_iobject_to_iobject(source_desc, &new_desc,
- walk_state);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ if (ACPI_GET_OBJECT_TYPE(source_desc) ==
+ ACPI_TYPE_LOCAL_REFERENCE
+ && source_desc->reference.opcode == AML_LOAD_OP) {
+
+ /* This is a DDBHandle, just add a reference to it */
+
+ acpi_ut_add_reference(source_desc);
+ new_desc = source_desc;
+ } else {
+ /* Normal object, copy it */
+
+ status =
+ acpi_ut_copy_iobject_to_iobject(source_desc,
+ &new_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
}
if (obj_desc) {
@@ -571,10 +631,17 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
/* If no implicit conversion, drop into the default case below */
- if ((!implicit_conversion) || (walk_state->opcode == AML_COPY_OP)) {
-
- /* Force execution of default (no implicit conversion) */
-
+ if ((!implicit_conversion) ||
+ ((walk_state->opcode == AML_COPY_OP) &&
+ (target_type != ACPI_TYPE_LOCAL_REGION_FIELD) &&
+ (target_type != ACPI_TYPE_LOCAL_BANK_FIELD) &&
+ (target_type != ACPI_TYPE_LOCAL_INDEX_FIELD))) {
+ /*
+ * Force execution of default (no implicit conversion). Note:
+ * copy_object does not perform an implicit conversion, as per the ACPI
+ * spec -- except in case of region/bank/index fields -- because these
+ * objects must retain their original type permanently.
+ */
target_type = ACPI_TYPE_ANY;
}