17 files changed, 86 insertions, 89 deletions

diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index bfbae4e4c667..1eee2d54180f 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -547,6 +547,9 @@ acpi_ds_init_object_from_op (
                 case AML_TYPE_LITERAL:
 
                         obj_desc->integer.value = op->common.value.integer;
+#ifndef ACPI_NO_METHOD_EXECUTION
+                        acpi_ex_truncate_for32bit_table (obj_desc);
+#endif
                         break;
 
 
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 9cd3db652b31..4ef0e85c677b 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -261,12 +261,12 @@ acpi_ds_result_pop_from_bottom (
 
         if (!*object) {
                 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
-                        "Null operand! State=%p #Ops=%X, Index=%X\n",
+                        "Null operand! State=%p #Ops=%X Index=%X\n",
                         walk_state, state->results.num_results, (u32) index));
                 return (AE_AML_NO_RETURN_VALUE);
         }
 
-        ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s], Results=%p State=%p\n",
+        ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] Results=%p State=%p\n",
                 *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
                 state, walk_state));
 
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 84186a7d17b2..ee5419b8f1b1 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -66,7 +66,7 @@ acpi_ev_match_prw_and_gpe (
 
 static struct acpi_gpe_xrupt_info *
 acpi_ev_get_gpe_xrupt_block (
-        u32                             interrupt_level);
+        u32                             interrupt_number);
 
 static acpi_status
 acpi_ev_delete_gpe_xrupt (
@@ -75,7 +75,7 @@ acpi_ev_delete_gpe_xrupt (
 static acpi_status
 acpi_ev_install_gpe_block (
         struct acpi_gpe_block_info      *gpe_block,
-        u32                             interrupt_level);
+        u32                             interrupt_number);
 
 static acpi_status
 acpi_ev_create_gpe_info_blocks (
@@ -482,7 +482,7 @@ cleanup:
  *
  * FUNCTION:    acpi_ev_get_gpe_xrupt_block
  *
- * PARAMETERS:  interrupt_level     - Interrupt for a GPE block
+ * PARAMETERS:  interrupt_number     - Interrupt for a GPE block
  *
  * RETURN:      A GPE interrupt block
  *
@@ -495,7 +495,7 @@ cleanup:
 
 static struct acpi_gpe_xrupt_info *
 acpi_ev_get_gpe_xrupt_block (
-        u32                             interrupt_level)
+        u32                             interrupt_number)
 {
         struct acpi_gpe_xrupt_info      *next_gpe_xrupt;
         struct acpi_gpe_xrupt_info      *gpe_xrupt;
@@ -509,7 +509,7 @@ acpi_ev_get_gpe_xrupt_block (
 
         next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
         while (next_gpe_xrupt) {
-                if (next_gpe_xrupt->interrupt_level == interrupt_level) {
+                if (next_gpe_xrupt->interrupt_number == interrupt_number) {
                         return_PTR (next_gpe_xrupt);
                 }
 
@@ -523,7 +523,7 @@ acpi_ev_get_gpe_xrupt_block (
                 return_PTR (NULL);
         }
 
-        gpe_xrupt->interrupt_level = interrupt_level;
+        gpe_xrupt->interrupt_number = interrupt_number;
 
         /* Install new interrupt descriptor with spin lock */
 
@@ -544,13 +544,13 @@ acpi_ev_get_gpe_xrupt_block (
 
         /* Install new interrupt handler if not SCI_INT */
 
-        if (interrupt_level != acpi_gbl_FADT->sci_int) {
-                status = acpi_os_install_interrupt_handler (interrupt_level,
+        if (interrupt_number != acpi_gbl_FADT->sci_int) {
+                status = acpi_os_install_interrupt_handler (interrupt_number,
                                  acpi_ev_gpe_xrupt_handler, gpe_xrupt);
                 if (ACPI_FAILURE (status)) {
                         ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
                                 "Could not install GPE interrupt handler at level 0x%X\n",
-                                interrupt_level));
+                                interrupt_number));
                         return_PTR (NULL);
                 }
         }
@@ -584,14 +584,14 @@ acpi_ev_delete_gpe_xrupt (
 
         /* We never want to remove the SCI interrupt handler */
 
-        if (gpe_xrupt->interrupt_level == acpi_gbl_FADT->sci_int) {
+        if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
                 gpe_xrupt->gpe_block_list_head = NULL;
                 return_ACPI_STATUS (AE_OK);
         }
 
         /* Disable this interrupt */
 
-        status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_level,
+        status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_number,
                            acpi_ev_gpe_xrupt_handler);
         if (ACPI_FAILURE (status)) {
                 return_ACPI_STATUS (status);
@@ -621,7 +621,7 @@ acpi_ev_delete_gpe_xrupt (
  * FUNCTION:    acpi_ev_install_gpe_block
  *
  * PARAMETERS:  gpe_block       - New GPE block
- *              interrupt_level - Level to be associated with this GPE block
+ *              interrupt_number - Xrupt to be associated with this GPE block
  *
  * RETURN:      Status
  *
@@ -632,7 +632,7 @@ acpi_ev_delete_gpe_xrupt (
 static acpi_status
 acpi_ev_install_gpe_block (
         struct acpi_gpe_block_info      *gpe_block,
-        u32                             interrupt_level)
+        u32                             interrupt_number)
 {
         struct acpi_gpe_block_info      *next_gpe_block;
         struct acpi_gpe_xrupt_info      *gpe_xrupt_block;
@@ -647,7 +647,7 @@ acpi_ev_install_gpe_block (
                 return_ACPI_STATUS (status);
         }
 
-        gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_level);
+        gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_number);
         if (!gpe_xrupt_block) {
                 status = AE_NO_MEMORY;
                 goto unlock_and_exit;
@@ -887,7 +887,7 @@ error_exit:
  *              gpe_block_address   - Address and space_iD
  *              register_count      - Number of GPE register pairs in the block
  *              gpe_block_base_number - Starting GPE number for the block
- *              interrupt_level     - H/W interrupt for the block
+ *              interrupt_number    - H/W interrupt for the block
  *              return_gpe_block    - Where the new block descriptor is returned
  *
  * RETURN:      Status
@@ -902,7 +902,7 @@ acpi_ev_create_gpe_block (
         struct acpi_generic_address     *gpe_block_address,
         u32                             register_count,
         u8                              gpe_block_base_number,
-        u32                             interrupt_level,
+        u32                             interrupt_number,
         struct acpi_gpe_block_info      **return_gpe_block)
 {
         struct acpi_gpe_block_info      *gpe_block;
@@ -948,7 +948,7 @@ acpi_ev_create_gpe_block (
 
         /* Install the new block in the global list(s) */
 
-        status = acpi_ev_install_gpe_block (gpe_block, interrupt_level);
+        status = acpi_ev_install_gpe_block (gpe_block, interrupt_number);
         if (ACPI_FAILURE (status)) {
                 ACPI_MEM_FREE (gpe_block);
                 return_ACPI_STATUS (status);
@@ -1013,7 +1013,7 @@ acpi_ev_create_gpe_block (
                                 ((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)),
                 gpe_device->name.ascii,
                 gpe_block->register_count,
-                interrupt_level));
+                interrupt_number));
 
         /* Enable all valid GPEs found above */
 
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 95bc09c73a6a..f2d53af97610 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -218,10 +218,14 @@ acpi_ev_pci_config_region_setup (
                 while (pci_root_node != acpi_gbl_root_node) {
                         status = acpi_ut_execute_HID (pci_root_node, &object_hID);
                         if (ACPI_SUCCESS (status)) {
-                                /* Got a valid _HID, check if this is a PCI root */
-
+                                /*
+                                 * Got a valid _HID string, check if this is a PCI root.
+                                 * New for ACPI 3.0: check for a PCI Express root also.
+                                 */
                                 if (!(ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING,
-                                                   sizeof (PCI_ROOT_HID_STRING)))) {
+                                                   sizeof (PCI_ROOT_HID_STRING))           ||
+                                        !(ACPI_STRNCMP (object_hID.value, PCI_EXPRESS_ROOT_HID_STRING,
+                                                          sizeof (PCI_EXPRESS_ROOT_HID_STRING))))) {
                                         /* Install a handler for this PCI root bridge */
 
                                         status = acpi_install_address_space_handler ((acpi_handle) pci_root_node,
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index f337dc2cc569..c5f74d7b64d8 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -635,7 +635,7 @@ unlock_and_exit:
  * PARAMETERS:  gpe_device          - Handle to the parent GPE Block Device
  *              gpe_block_address   - Address and space_iD
  *              register_count      - Number of GPE register pairs in the block
- *              interrupt_level     - H/W interrupt for the block
+ *              interrupt_number    - H/W interrupt for the block
  *
  * RETURN:      Status
  *
@@ -648,7 +648,7 @@ acpi_install_gpe_block (
         acpi_handle                     gpe_device,
         struct acpi_generic_address     *gpe_block_address,
         u32                             register_count,
-        u32                             interrupt_level)
+        u32                             interrupt_number)
 {
         acpi_status                     status;
         union acpi_operand_object       *obj_desc;
@@ -681,7 +681,7 @@ acpi_install_gpe_block (
          * is always zero
          */
         status = acpi_ev_create_gpe_block (node, gpe_block_address, register_count,
-                          0, interrupt_level, &gpe_block);
+                          0, interrupt_number, &gpe_block);
         if (ACPI_FAILURE (status)) {
                 goto unlock_and_exit;
         }
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 408500648114..ae6cad85e015 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -51,6 +51,11 @@
 #define _COMPONENT          ACPI_EXECUTER
          ACPI_MODULE_NAME    ("exdump")
 
+/*
+ * The following routines are used for debug output only
+ */
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
 /* Local prototypes */
 
 #ifdef ACPI_FUTURE_USAGE
@@ -76,11 +81,6 @@ acpi_ex_out_address (
 #endif  /* ACPI_FUTURE_USAGE */
 
 
-/*
- * The following routines are used for debug output only
- */
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_dump_operand
@@ -118,7 +118,7 @@ acpi_ex_dump_operand (
         }
 
         if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
-                ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p is a NS Node: ", obj_desc));
+                ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p Namespace Node: ", obj_desc));
                 ACPI_DUMP_ENTRY (obj_desc, ACPI_LV_EXEC);
                 return;
         }
@@ -467,7 +467,7 @@ acpi_ex_dump_operands (
         }
 
         ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
-                "************* Stack dump from %s(%d), %s\n",
+                "************* Operand Stack dump from %s(%d), %s\n",
                 module_name, line_number, note));
         return;
 }
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 2725db0901b8..763ffeea8503 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -574,7 +574,7 @@ acpi_ex_store_object_to_node (
 
         /* If no implicit conversion, drop into the default case below */
 
-        if (!implicit_conversion) {
+        if ((!implicit_conversion) || (walk_state->opcode == AML_COPY_OP)) {
                 /* Force execution of default (no implicit conversion) */
 
                 target_type = ACPI_TYPE_ANY;
@@ -634,7 +634,7 @@ acpi_ex_store_object_to_node (
         default:
 
                 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
-                        "Storing %s (%p) directly into node (%p), no implicit conversion\n",
+                        "Storing %s (%p) directly into node (%p) with no implicit conversion\n",
                         acpi_ut_get_object_type_name (source_desc), source_desc, node));
 
                 /* No conversions for all other types.  Just attach the source object */
diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c
index 120f30ed0bd4..433588ab432a 100644
--- a/drivers/acpi/executer/exstoren.c
+++ b/drivers/acpi/executer/exstoren.c
@@ -265,10 +265,6 @@ acpi_ex_store_object_to_object (
 
         case ACPI_TYPE_BUFFER:
 
-                /*
-                 * Note: There is different store behavior depending on the original
-                 * source type
-                 */
                 status = acpi_ex_store_buffer_to_buffer (actual_src_desc, dest_desc);
                 break;
 
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 6c2aef0e0dd4..05af95322a62 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -475,7 +475,7 @@ acpi_ns_dump_one_object (
 
         while (obj_desc) {
                 obj_type = ACPI_TYPE_INVALID;
-                acpi_os_printf ("      Attached Object %p: ", obj_desc);
+                acpi_os_printf ("Attached Object %p: ", obj_desc);
 
                 /* Decode the type of attached object and dump the contents */
 
@@ -484,9 +484,9 @@ acpi_ns_dump_one_object (
 
                         acpi_os_printf ("(Ptr to Node)\n");
                         bytes_to_dump = sizeof (struct acpi_namespace_node);
+                        ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
                         break;
 
-
                 case ACPI_DESC_TYPE_OPERAND:
 
                         obj_type = ACPI_GET_OBJECT_TYPE (obj_desc);
@@ -497,24 +497,19 @@ acpi_ns_dump_one_object (
                                 bytes_to_dump = 32;
                         }
                         else {
-                                acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n",
-                                        acpi_ut_get_type_name (obj_type), obj_type);
+                                acpi_os_printf ("(Ptr to ACPI Object type %X [%s])\n",
+                                        obj_type, acpi_ut_get_type_name (obj_type));
                                 bytes_to_dump = sizeof (union acpi_operand_object);
                         }
-                        break;
 
+                        ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
+                        break;
 
                 default:
 
-                        acpi_os_printf (
-                                "(String or Buffer ptr - not an object descriptor) [%s]\n",
-                                acpi_ut_get_descriptor_name (obj_desc));
-                        bytes_to_dump = 16;
                         break;
                 }
 
-                ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
-
                 /* If value is NOT an internal object, we are done */
 
                 if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
@@ -525,13 +520,17 @@ acpi_ns_dump_one_object (
                  * Valid object, get the pointer to next level, if any
                  */
                 switch (obj_type) {
+                case ACPI_TYPE_BUFFER:
                 case ACPI_TYPE_STRING:
+                        /*
+                         * NOTE: takes advantage of common fields between string/buffer
+                         */
+                        bytes_to_dump = obj_desc->string.length;
                         obj_desc = (void *) obj_desc->string.pointer;
-                        break;
-
-                case ACPI_TYPE_BUFFER:
-                        obj_desc = (void *) obj_desc->buffer.pointer;
-                        break;
+                        acpi_os_printf ( "(Buffer/String pointer %p length %X)\n",
+                                obj_desc, bytes_to_dump);
+                        ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
+                        goto cleanup;
 
                 case ACPI_TYPE_BUFFER_FIELD:
                         obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj;
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 5744673568c0..95ef5e8947a8 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -311,7 +311,7 @@ const struct acpi_opcode_info     acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
 /* ACPI 2.0 opcodes */
 
 /* 6E */ ACPI_OP ("QwordConst",         ARGP_QWORD_OP,             ARGI_QWORD_OP,              ACPI_TYPE_INTEGER,           AML_CLASS_ARGUMENT,        AML_TYPE_LITERAL,         AML_CONSTANT),
-/* 6F */ ACPI_OP ("Package /*Var*/",    ARGP_VAR_PACKAGE_OP,       ARGI_VAR_PACKAGE_OP,        ACPI_TYPE_PACKAGE,           AML_CLASS_CREATE,          AML_TYPE_CREATE_OBJECT,   AML_HAS_ARGS | AML_DEFER),
+/* 6F */ ACPI_OP ("Package", /* Var */  ARGP_VAR_PACKAGE_OP,       ARGI_VAR_PACKAGE_OP,        ACPI_TYPE_PACKAGE,           AML_CLASS_CREATE,          AML_TYPE_CREATE_OBJECT,   AML_HAS_ARGS | AML_DEFER),
 /* 70 */ ACPI_OP ("ConcatenateResTemplate", ARGP_CONCAT_RES_OP,    ARGI_CONCAT_RES_OP,         ACPI_TYPE_ANY,               AML_CLASS_EXECUTE,         AML_TYPE_EXEC_2A_1T_1R,   AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
 /* 71 */ ACPI_OP ("Mod",                ARGP_MOD_OP,               ARGI_MOD_OP,                ACPI_TYPE_ANY,               AML_CLASS_EXECUTE,         AML_TYPE_EXEC_2A_1T_1R,   AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
 /* 72 */ ACPI_OP ("CreateQWordField",   ARGP_CREATE_QWORD_FIELD_OP,ARGI_CREATE_QWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD,      AML_CLASS_CREATE,          AML_TYPE_CREATE_FIELD,    AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c
index 1935dab2ab51..2c3bb8c35741 100644
--- a/drivers/acpi/resources/rsdump.c
+++ b/drivers/acpi/resources/rsdump.c
@@ -48,6 +48,9 @@
 #define _COMPONENT          ACPI_RESOURCES
          ACPI_MODULE_NAME    ("rsdump")
 
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
 /* Local prototypes */
 
 static void
@@ -103,7 +106,6 @@ acpi_rs_dump_vendor_specific (
         union acpi_resource_data        *data);
 
 
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 /*******************************************************************************
  *
  * FUNCTION:    acpi_rs_dump_irq
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index 11e884957162..31c30a32e5c9 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -694,58 +694,50 @@ acpi_ut_copy_simple_object (
         dest_desc->common.reference_count = reference_count;
         dest_desc->common.next_object = next_object;
 
+        /* New object is not static, regardless of source */
+
+        dest_desc->common.flags &= ~AOPOBJ_STATIC_POINTER;
+
         /* Handle the objects with extra data */
 
         switch (ACPI_GET_OBJECT_TYPE (dest_desc)) {
         case ACPI_TYPE_BUFFER:
-
-                dest_desc->buffer.node = NULL;
-                dest_desc->common.flags = source_desc->common.flags;
-
                 /*
                  * Allocate and copy the actual buffer if and only if:
                  * 1) There is a valid buffer pointer
-                 * 2) The buffer is not static (not in an ACPI table) (in this case,
-                 *    the actual pointer was already copied above)
+                 * 2) The buffer has a length > 0
                  */
                 if ((source_desc->buffer.pointer) &&
-                        (!(source_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
-                        dest_desc->buffer.pointer = NULL;
-
-                        /* Create an actual buffer only if length > 0 */
-
-                        if (source_desc->buffer.length) {
-                                dest_desc->buffer.pointer =
-                                        ACPI_MEM_ALLOCATE (source_desc->buffer.length);
-                                if (!dest_desc->buffer.pointer) {
-                                        return (AE_NO_MEMORY);
-                                }
+                        (source_desc->buffer.length)) {
+                        dest_desc->buffer.pointer =
+                                ACPI_MEM_ALLOCATE (source_desc->buffer.length);
+                        if (!dest_desc->buffer.pointer) {
+                                return (AE_NO_MEMORY);
+                        }
 
-                                /* Copy the actual buffer data */
+                        /* Copy the actual buffer data */
 
-                                ACPI_MEMCPY (dest_desc->buffer.pointer,
-                                                source_desc->buffer.pointer,
-                                                source_desc->buffer.length);
-                        }
+                        ACPI_MEMCPY (dest_desc->buffer.pointer,
+                                        source_desc->buffer.pointer,
+                                        source_desc->buffer.length);
                 }
                 break;
 
         case ACPI_TYPE_STRING:
-
                 /*
                  * Allocate and copy the actual string if and only if:
                  * 1) There is a valid string pointer
-                 * 2) The string is not static (not in an ACPI table) (in this case,
-                 *    the actual pointer was already copied above)
+                 * (Pointer to a NULL string is allowed)
                  */
-                if ((source_desc->string.pointer) &&
-                        (!(source_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
+                if (source_desc->string.pointer) {
                         dest_desc->string.pointer =
                                 ACPI_MEM_ALLOCATE ((acpi_size) source_desc->string.length + 1);
                         if (!dest_desc->string.pointer) {
                                 return (AE_NO_MEMORY);
                         }
 
+                        /* Copy the actual string data */
+
                         ACPI_MEMCPY (dest_desc->string.pointer, source_desc->string.pointer,
                                           (acpi_size) source_desc->string.length + 1);
                 }
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 2f6ab189fc6f..a268c4ae1877 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -64,7 +64,7 @@
 
 /* Version string */
 
-#define ACPI_CA_VERSION                 0x20050408
+#define ACPI_CA_VERSION                 0x20050513
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
diff --git a/include/acpi/acevents.h b/include/acpi/acevents.h
index 61a27c8c5079..301c5cce6660 100644
--- a/include/acpi/acevents.h
+++ b/include/acpi/acevents.h
@@ -136,7 +136,7 @@ acpi_ev_create_gpe_block (
         struct acpi_generic_address     *gpe_block_address,
         u32                             register_count,
         u8                              gpe_block_base_number,
-        u32                             interrupt_level,
+        u32                             interrupt_number,
         struct acpi_gpe_block_info      **return_gpe_block);
 
 acpi_status
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 030e641115cb..52c6a2025860 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -365,7 +365,7 @@ struct acpi_gpe_xrupt_info
         struct acpi_gpe_xrupt_info              *previous;
         struct acpi_gpe_xrupt_info              *next;
         struct acpi_gpe_block_info              *gpe_block_list_head; /* List of GPE blocks for this xrupt */
-        u32                                     interrupt_level;    /* System interrupt level */
+        u32                                     interrupt_number;   /* System interrupt number */
 };
 
 
@@ -737,6 +737,7 @@ struct acpi_parse_state
  ****************************************************************************/
 
 #define PCI_ROOT_HID_STRING         "PNP0A03"
+#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
 
 struct acpi_bit_register_info
 {
diff --git a/include/acpi/acopcode.h b/include/acpi/acopcode.h
index 118ecba4cf05..093f697e8c54 100644
--- a/include/acpi/acopcode.h
+++ b/include/acpi/acopcode.h
@@ -246,7 +246,7 @@
 #define ARGI_FIELD_OP                   ARGI_INVALID_OPCODE
 #define ARGI_FIND_SET_LEFT_BIT_OP       ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
 #define ARGI_FIND_SET_RIGHT_BIT_OP      ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
+#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_FIXED_TARGET)
 #define ARGI_IF_OP                      ARGI_INVALID_OPCODE
 #define ARGI_INCREMENT_OP               ARGI_LIST1 (ARGI_INTEGER_REF)
 #define ARGI_INDEX_FIELD_OP             ARGI_INVALID_OPCODE
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index f8f619f8e4f8..9ca212d73fb5 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -387,7 +387,7 @@ acpi_install_gpe_block (
         acpi_handle                     gpe_device,
         struct acpi_generic_address     *gpe_block_address,
         u32                             register_count,
-        u32                             interrupt_level);
+        u32                             interrupt_number);
 
 acpi_status
 acpi_remove_gpe_block (