2 files changed, 199 insertions, 34 deletions

diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 277f4d03c080..fc222d69e2ab 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -89,6 +89,10 @@ typedef const struct acpi_exdump_info {
 #define ACPI_EXD_PACKAGE                11
 #define ACPI_EXD_FIELD                  12
 #define ACPI_EXD_REFERENCE              13
+#define ACPI_EXD_LIST                   14      /* Operand object list */
+#define ACPI_EXD_HDLR_LIST              15      /* Address Handler list */
+#define ACPI_EXD_RGN_LIST               16      /* Region list */
+#define ACPI_EXD_NODE                   17      /* Namespace Node */
 
 /* restore default alignment */
 
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index c3e419c23d17..973fdae00f94 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -94,12 +94,13 @@ static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
         {ACPI_EXD_BUFFER, 0, NULL}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_package[5] = {
+static struct acpi_exdump_info acpi_ex_dump_package[6] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
@@ -108,11 +109,11 @@ static struct acpi_exdump_info acpi_ex_dump_package[5] = {
 
 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
          "System Notify"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
-         "Device Notify"}
+         "Device Notify"},
+        {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
@@ -142,17 +143,18 @@ static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_region[7] = {
+static struct acpi_exdump_info acpi_ex_dump_region[8] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
+        {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_power[5] = {
+static struct acpi_exdump_info acpi_ex_dump_power[6] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
          "System Level"},
@@ -161,7 +163,8 @@ static struct acpi_exdump_info acpi_ex_dump_power[5] = {
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
          "System Notify"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
-         "Device Notify"}
+         "Device Notify"},
+        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
@@ -225,7 +228,7 @@ static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
         {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_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
         {ACPI_EXD_REFERENCE, 0, NULL}
 };
@@ -234,16 +237,16 @@ static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
          NULL},
         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
+        {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
+        {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
          "Region List"},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
@@ -252,14 +255,31 @@ static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
 };
 
+static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
+        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
+        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
+        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
+         "Region Context"},
+        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
+        {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
+};
+
+static struct acpi_exdump_info acpi_ex_dump_data[3] = {
+        {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
+        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
+        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
+};
+
 /* Miscellaneous tables */
 
-static struct acpi_exdump_info acpi_ex_dump_common[4] = {
+static struct acpi_exdump_info acpi_ex_dump_common[5] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
         {ACPI_EXD_TYPE, 0, NULL},
         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
          "Reference Count"},
-        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
+        {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
+        {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
@@ -274,15 +294,17 @@ static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
          "Field Bit Offset"},
         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
          "Base Byte Offset"},
-        {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
+        {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 };
 
-static struct acpi_exdump_info acpi_ex_dump_node[5] = {
+static struct acpi_exdump_info acpi_ex_dump_node[7] = {
         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
-        {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
-        {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
+        {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
+        {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
+        {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
+        {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
 };
 
 /* Dispatch table, indexed by object type */
@@ -315,7 +337,9 @@ static struct acpi_exdump_info *acpi_ex_dump_info[] = {
         acpi_ex_dump_address_handler,
         NULL,
         NULL,
-        NULL
+        NULL,
+        acpi_ex_dump_extra,
+        acpi_ex_dump_data
 };
 
 /*******************************************************************************
@@ -340,6 +364,10 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
         char *name;
         const char *reference_name;
         u8 count;
+        union acpi_operand_object *start;
+        union acpi_operand_object *data = NULL;
+        union acpi_operand_object *next;
+        struct acpi_namespace_node *node;
 
         if (!info) {
                 acpi_os_printf
@@ -363,9 +391,9 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 
                 case ACPI_EXD_TYPE:
 
-                        acpi_ex_out_string("Type",
-                                           acpi_ut_get_object_type_name
-                                           (obj_desc));
+                        acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
+                                       obj_desc->common.type,
+                                       acpi_ut_get_object_type_name(obj_desc));
                         break;
 
                 case ACPI_EXD_UINT8:
@@ -433,6 +461,121 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
                         acpi_ex_dump_reference_obj(obj_desc);
                         break;
 
+                case ACPI_EXD_LIST:
+
+                        start = *ACPI_CAST_PTR(void *, target);
+                        next = start;
+
+                        acpi_os_printf("%20s : %p", name, next);
+                        if (next) {
+                                acpi_os_printf("(%s %2.2X)",
+                                               acpi_ut_get_object_type_name
+                                               (next), next->common.type);
+
+                                while (next->common.next_object) {
+                                        if ((next->common.type ==
+                                             ACPI_TYPE_LOCAL_DATA) && !data) {
+                                                data = next;
+                                        }
+
+                                        next = next->common.next_object;
+                                        acpi_os_printf("->%p(%s %2.2X)", next,
+                                                       acpi_ut_get_object_type_name
+                                                       (next),
+                                                       next->common.type);
+
+                                        if ((next == start) || (next == data)) {
+                                                acpi_os_printf
+                                                    ("\n**** Error: Object list appears to be circular linked");
+                                                break;
+                                        }
+                                }
+                        }
+
+                        acpi_os_printf("\n", next);
+                        break;
+
+                case ACPI_EXD_HDLR_LIST:
+
+                        start = *ACPI_CAST_PTR(void *, target);
+                        next = start;
+
+                        acpi_os_printf("%20s : %p", name, next);
+                        if (next) {
+                                acpi_os_printf("(%s %2.2X)",
+                                               acpi_ut_get_object_type_name
+                                               (next), next->common.type);
+
+                                while (next->address_space.next) {
+                                        if ((next->common.type ==
+                                             ACPI_TYPE_LOCAL_DATA) && !data) {
+                                                data = next;
+                                        }
+
+                                        next = next->address_space.next;
+                                        acpi_os_printf("->%p(%s %2.2X)", next,
+                                                       acpi_ut_get_object_type_name
+                                                       (next),
+                                                       next->common.type);
+
+                                        if ((next == start) || (next == data)) {
+                                                acpi_os_printf
+                                                    ("\n**** Error: Handler list appears to be circular linked");
+                                                break;
+                                        }
+                                }
+                        }
+
+                        acpi_os_printf("\n", next);
+                        break;
+
+                case ACPI_EXD_RGN_LIST:
+
+                        start = *ACPI_CAST_PTR(void *, target);
+                        next = start;
+
+                        acpi_os_printf("%20s : %p", name, next);
+                        if (next) {
+                                acpi_os_printf("(%s %2.2X)",
+                                               acpi_ut_get_object_type_name
+                                               (next), next->common.type);
+
+                                while (next->region.next) {
+                                        if ((next->common.type ==
+                                             ACPI_TYPE_LOCAL_DATA) && !data) {
+                                                data = next;
+                                        }
+
+                                        next = next->region.next;
+                                        acpi_os_printf("->%p(%s %2.2X)", next,
+                                                       acpi_ut_get_object_type_name
+                                                       (next),
+                                                       next->common.type);
+
+                                        if ((next == start) || (next == data)) {
+                                                acpi_os_printf
+                                                    ("\n**** Error: Region list appears to be circular linked");
+                                                break;
+                                        }
+                                }
+                        }
+
+                        acpi_os_printf("\n", next);
+                        break;
+
+                case ACPI_EXD_NODE:
+
+                        node =
+                            *ACPI_CAST_PTR(struct acpi_namespace_node *,
+                                           target);
+
+                        acpi_os_printf("%20s : %p", name, node);
+                        if (node) {
+                                acpi_os_printf(" [%4.4s]", node->name.ascii);
+                        }
+                        acpi_os_printf("\n");
+                        break;
+
                 default:
 
                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
@@ -821,10 +964,8 @@ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
         }
 
         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
-        acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
-        acpi_ex_out_pointer("Attached Object",
-                            acpi_ns_get_attached_object(node));
-        acpi_ex_out_pointer("Parent", node->parent);
+        acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
+                       node->type, acpi_ut_get_type_name(node->type));
 
         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
                             acpi_ex_dump_node);
@@ -1017,22 +1158,26 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
                                ((struct acpi_namespace_node *)obj_desc)->
                                object);
 
-                acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
-                                                obj_desc)->object, flags);
-                return_VOID;
+                obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
+                goto dump_object;
         }
 
         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
-                acpi_os_printf
-                    ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
-                     obj_desc, acpi_ut_get_descriptor_name(obj_desc));
+                acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
+                               obj_desc, acpi_ut_get_descriptor_name(obj_desc));
                 return_VOID;
         }
 
-        if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
+        /* Validate the object type */
+
+        if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
+                acpi_os_printf("Not a known object type: %2.2X\n",
+                               obj_desc->common.type);
                 return_VOID;
         }
 
+dump_object:
+
         /* Common Fields */
 
         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
@@ -1040,6 +1185,22 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
         /* Object-specific fields */
 
         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
+
+        if (obj_desc->common.type == ACPI_TYPE_REGION) {
+                obj_desc = obj_desc->common.next_object;
+                if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
+                        acpi_os_printf
+                            ("Secondary object is not a known object type: %2.2X\n",
+                             obj_desc->common.type);
+
+                        return_VOID;
+                }
+
+                acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
+                acpi_ex_dump_object(obj_desc,
+                                    acpi_ex_dump_info[obj_desc->common.type]);
+        }
+
         return_VOID;
 }