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-rw-r--r--drivers/acpi/acpica/acobject.h1
-rw-r--r--drivers/acpi/acpica/exdebug.c42
-rw-r--r--drivers/acpi/acpica/exdump.c9
-rw-r--r--drivers/acpi/acpica/exoparg2.c4
4 files changed, 50 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 3e9720e1f34f..c81d98d09cac 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -335,6 +335,7 @@ struct acpi_object_reference {
void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
struct acpi_namespace_node *node; /* ref_of or Namepath */
union acpi_operand_object **where; /* Target of Index */
+ u8 *index_pointer; /* Used for Buffers and Strings */
u32 value; /* Used for Local/Arg/Index/ddb_handle */
};
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index e67d0aca3fe6..815442bbd051 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -76,6 +76,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
{
u32 i;
u32 timer;
+ union acpi_operand_object *object_desc;
+ u32 value;
ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
@@ -254,8 +256,44 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
object)->object,
level + 4, 0);
} else {
- acpi_ex_do_debug_object(source_desc->reference.
- object, level + 4, 0);
+ object_desc = source_desc->reference.object;
+ value = source_desc->reference.value;
+
+ switch (object_desc->common.type) {
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf("Buffer[%u] = 0x%2.2X\n",
+ value,
+ *source_desc->reference.
+ index_pointer);
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf
+ ("String[%u] = \"%c\" (0x%2.2X)\n",
+ value,
+ *source_desc->reference.
+ index_pointer,
+ *source_desc->reference.
+ index_pointer);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf("Package[%u] = ", value);
+ acpi_ex_do_debug_object(*source_desc->
+ reference.where,
+ level + 4, 0);
+ break;
+
+ default:
+
+ acpi_os_printf
+ ("Unknown Reference object type %X\n",
+ object_desc->common.type);
+ break;
+ }
}
}
break;
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 1da52bef632e..401e7edcd419 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -224,7 +224,7 @@ static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
};
-static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
+static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
@@ -232,6 +232,8 @@ static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
{ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
+ {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
+ "Index Pointer"},
{ACPI_EXD_REFERENCE, 0, NULL}
};
@@ -1005,14 +1007,13 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
} else if (obj_desc->reference.object) {
if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
ACPI_DESC_TYPE_OPERAND) {
- acpi_os_printf(" Target: %p",
+ acpi_os_printf("%22s %p", "Target :",
obj_desc->reference.object);
if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
acpi_os_printf(" Table Index: %X\n",
obj_desc->reference.value);
} else {
- acpi_os_printf(" Target: %p [%s]\n",
- obj_desc->reference.object,
+ acpi_os_printf(" [%s]\n",
acpi_ut_get_type_name(((union
acpi_operand_object
*)
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index fcc618aa2061..6fac5e0a698a 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -380,6 +380,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
return_desc->reference.target_type =
ACPI_TYPE_BUFFER_FIELD;
+ return_desc->reference.index_pointer =
+ &(operand[0]->buffer.pointer[index]);
break;
case ACPI_TYPE_BUFFER:
@@ -391,6 +393,8 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
return_desc->reference.target_type =
ACPI_TYPE_BUFFER_FIELD;
+ return_desc->reference.index_pointer =
+ &(operand[0]->buffer.pointer[index]);
break;
case ACPI_TYPE_PACKAGE: