ACPICA: Update for Reference ACPI_OPERAND_OBJECT

1) Add new field for use by DdbHandle (Value)
2) Use ACPI_CAST_INDIRECT_PTR to eliminate strict type warnings
3) Cleanup debug output

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>

5 files changed, 30 insertions, 26 deletions

diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index 0f2805899210..09af39fff1a3 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -741,10 +741,12 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
                                                               obj_desc->
                                                               reference.offset,
                                                               walk_state,
+                                                              ACPI_CAST_INDIRECT_PTR
                                                               (struct
-                                                               acpi_namespace_node
-                                                               **)&obj_desc->
-                                                              reference.object);
+                                                               acpi_namespace_node,
+                                                               &obj_desc->
+                                                               reference.
+                                                               object));
 #endif
                         break;
 
@@ -760,10 +762,12 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
                                                               obj_desc->
                                                               reference.offset,
                                                               walk_state,
+                                                              ACPI_CAST_INDIRECT_PTR
                                                               (struct
-                                                               acpi_namespace_node
-                                                               **)&obj_desc->
-                                                              reference.object);
+                                                               acpi_namespace_node,
+                                                               &obj_desc->
+                                                               reference.
+                                                               object));
 #endif
                         break;
 
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 4c512c2990e5..5f2b1ebf70a3 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -96,7 +96,7 @@ acpi_ex_add_table(u32 table_index,
 
         /* Install the new table into the local data structures */
 
-        obj_desc->reference.object = ACPI_TO_POINTER(table_index);
+        obj_desc->reference.value = table_index;
 
         /* Add the table to the namespace */
 
@@ -505,9 +505,9 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
-        /* Get the table index from the ddb_handle (acpi_size for 64-bit case) */
+        /* Get the table index from the ddb_handle */
 
-        table_index = (u32) (acpi_size) table_desc->reference.object;
+        table_index = table_desc->reference.value;
 
         /* Invoke table handler if present */
 
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 2be2e2bf95bf..7d4123256cf1 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -214,10 +214,11 @@ 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[7] = {
+static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"},
+        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
@@ -497,24 +498,24 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
                 switch (obj_desc->reference.opcode) {
                 case AML_DEBUG_OP:
 
-                        acpi_os_printf("Reference: Debug\n");
+                        acpi_os_printf("Reference: [Debug]\n");
                         break;
 
                 case AML_INDEX_OP:
 
-                        acpi_os_printf("Reference: Index %p\n",
+                        acpi_os_printf("Reference: [Index] %p\n",
                                        obj_desc->reference.object);
                         break;
 
                 case AML_LOAD_OP:
 
-                        acpi_os_printf("Reference: [DdbHandle] TableIndex %p\n",
-                                       obj_desc->reference.object);
+                        acpi_os_printf("Reference: [DdbHandle] TableIndex %X\n",
+                                       obj_desc->reference.value);
                         break;
 
                 case AML_REF_OF_OP:
 
-                        acpi_os_printf("Reference: (RefOf) %p [%s]\n",
+                        acpi_os_printf("Reference: [RefOf] %p [%s]\n",
                                        obj_desc->reference.object,
                                        acpi_ut_get_type_name(((union
                                                                acpi_operand_object
@@ -526,7 +527,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
                 case AML_ARG_OP:
 
-                        acpi_os_printf("Reference: Arg%d",
+                        acpi_os_printf("Reference: [Arg%d]",
                                        obj_desc->reference.offset);
 
                         if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
@@ -544,7 +545,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
                 case AML_LOCAL_OP:
 
-                        acpi_os_printf("Reference: Local%d",
+                        acpi_os_printf("Reference: [Local%d]",
                                        obj_desc->reference.offset);
 
                         if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
@@ -562,7 +563,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
                 case AML_INT_NAMEPATH_OP:
 
-                        acpi_os_printf("Reference: Namepath %X [%4.4s]\n",
+                        acpi_os_printf("Reference: [Namepath] %X [%4.4s]\n",
                                        obj_desc->reference.node->name.integer,
                                        obj_desc->reference.node->name.ascii);
                         break;
@@ -883,13 +884,11 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
                         acpi_os_printf(" Target: %p",
                                        obj_desc->reference.object);
                         if (obj_desc->reference.opcode == AML_LOAD_OP) {
-                                /*
-                                 * For DDBHandle reference,
-                                 * obj_desc->Reference.Object is the table index
-                                 */
-                                acpi_os_printf(" [DDBHandle]\n");
+                                acpi_os_printf(" [DDBHandle] Table Index: %X\n",
+                                               obj_desc->reference.value);
                         } else {
-                                acpi_os_printf(" [%s]\n",
+                                acpi_os_printf(" Target: %p [%s]\n",
+                                               obj_desc->reference.object,
                                                acpi_ut_get_type_name(((union
                                                                        acpi_operand_object
                                                                        *)
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 09e96846d155..20b4893e06ed 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -193,8 +193,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 
                 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));
+                                              " Table Index %X\n",
+                                              source_desc->reference.value));
                         break;
                 }
 
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h
index 0ca39265bb0f..7a8a652ffb78 100644
--- a/include/acpi/acobject.h
+++ b/include/acpi/acobject.h
@@ -318,6 +318,7 @@ struct acpi_object_reference {
         struct acpi_namespace_node *node;
         union acpi_operand_object **where;
         u32 offset;             /* Used for arg_op, local_op, and index_op */
+        u32 value;              /* Used for ddb_handle */
 };
 
 /*