1 files changed, 10 insertions, 486 deletions

diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 0558747579ef..833a38a9c905 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2010, Intel Corp.
+ * Copyright (C) 2000 - 2011, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -45,7 +45,6 @@
 
 #include <acpi/acpi.h>
 #include "accommon.h"
-#include "acnamesp.h"
 
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utglobal")
@@ -107,43 +106,6 @@ const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_format_exception
- *
- * PARAMETERS:  Status       - The acpi_status code to be formatted
- *
- * RETURN:      A string containing the exception text. A valid pointer is
- *              always returned.
- *
- * DESCRIPTION: This function translates an ACPI exception into an ASCII string
- *              It is here instead of utxface.c so it is always present.
- *
- ******************************************************************************/
-
-const char *acpi_format_exception(acpi_status status)
-{
-        const char *exception = NULL;
-
-        ACPI_FUNCTION_ENTRY();
-
-        exception = acpi_ut_validate_exception(status);
-        if (!exception) {
-
-                /* Exception code was not recognized */
-
-                ACPI_ERROR((AE_INFO,
-                            "Unknown exception code: 0x%8.8X", status));
-
-                exception = "UNKNOWN_STATUS_CODE";
-                dump_stack();
-        }
-
-        return (ACPI_CAST_PTR(const char, exception));
-}
-
-ACPI_EXPORT_SYMBOL(acpi_format_exception)
-
-/*******************************************************************************
- *
  * Namespace globals
  *
  ******************************************************************************/
@@ -154,14 +116,16 @@ ACPI_EXPORT_SYMBOL(acpi_format_exception)
  * 1) _SB_ is defined to be a device to allow \_SB_._INI to be run
  *    during the initialization sequence.
  * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to
- *    perform a Notify() operation on it.
+ *    perform a Notify() operation on it. 09/2010: Changed to type Device.
+ *    This still allows notifies, but does not confuse host code that
+ *    searches for valid thermal_zone objects.
  */
 const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
         {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
         {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
         {"_SB_", ACPI_TYPE_DEVICE, NULL},
         {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
-        {"_TZ_", ACPI_TYPE_THERMAL, NULL},
+        {"_TZ_", ACPI_TYPE_DEVICE, NULL},
         {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL},
         {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
         {"_GL_", ACPI_TYPE_MUTEX, (char *)1},
@@ -175,71 +139,6 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
         {NULL, ACPI_TYPE_ANY, NULL}
 };
 
-/*
- * Properties of the ACPI Object Types, both internal and external.
- * The table is indexed by values of acpi_object_type
- */
-const u8 acpi_gbl_ns_properties[] = {
-        ACPI_NS_NORMAL,         /* 00 Any              */
-        ACPI_NS_NORMAL,         /* 01 Number           */
-        ACPI_NS_NORMAL,         /* 02 String           */
-        ACPI_NS_NORMAL,         /* 03 Buffer           */
-        ACPI_NS_NORMAL,         /* 04 Package          */
-        ACPI_NS_NORMAL,         /* 05 field_unit       */
-        ACPI_NS_NEWSCOPE,       /* 06 Device           */
-        ACPI_NS_NORMAL,         /* 07 Event            */
-        ACPI_NS_NEWSCOPE,       /* 08 Method           */
-        ACPI_NS_NORMAL,         /* 09 Mutex            */
-        ACPI_NS_NORMAL,         /* 10 Region           */
-        ACPI_NS_NEWSCOPE,       /* 11 Power            */
-        ACPI_NS_NEWSCOPE,       /* 12 Processor        */
-        ACPI_NS_NEWSCOPE,       /* 13 Thermal          */
-        ACPI_NS_NORMAL,         /* 14 buffer_field     */
-        ACPI_NS_NORMAL,         /* 15 ddb_handle       */
-        ACPI_NS_NORMAL,         /* 16 Debug Object     */
-        ACPI_NS_NORMAL,         /* 17 def_field        */
-        ACPI_NS_NORMAL,         /* 18 bank_field       */
-        ACPI_NS_NORMAL,         /* 19 index_field      */
-        ACPI_NS_NORMAL,         /* 20 Reference        */
-        ACPI_NS_NORMAL,         /* 21 Alias            */
-        ACPI_NS_NORMAL,         /* 22 method_alias     */
-        ACPI_NS_NORMAL,         /* 23 Notify           */
-        ACPI_NS_NORMAL,         /* 24 Address Handler  */
-        ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL,       /* 25 Resource Desc    */
-        ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL,       /* 26 Resource Field   */
-        ACPI_NS_NEWSCOPE,       /* 27 Scope            */
-        ACPI_NS_NORMAL,         /* 28 Extra            */
-        ACPI_NS_NORMAL,         /* 29 Data             */
-        ACPI_NS_NORMAL          /* 30 Invalid          */
-};
-
-/* Hex to ASCII conversion table */
-
-static const char acpi_gbl_hex_to_ascii[] = {
-        '0', '1', '2', '3', '4', '5', '6', '7',
-        '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
-};
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_hex_to_ascii_char
- *
- * PARAMETERS:  Integer             - Contains the hex digit
- *              Position            - bit position of the digit within the
- *                                    integer (multiple of 4)
- *
- * RETURN:      The converted Ascii character
- *
- * DESCRIPTION: Convert a hex digit to an Ascii character
- *
- ******************************************************************************/
-
-char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
-{
-
-        return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
-}
-
 /******************************************************************************
  *
  * Event and Hardware globals
@@ -339,386 +238,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_get_region_name
- *
- * PARAMETERS:  None.
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Translate a Space ID into a name string (Debug only)
- *
- ******************************************************************************/
-
-/* Region type decoding */
-
-const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
-        "SystemMemory",
-        "SystemIO",
-        "PCI_Config",
-        "EmbeddedControl",
-        "SMBus",
-        "SystemCMOS",
-        "PCIBARTarget",
-        "IPMI",
-        "DataTable"
-};
-
-char *acpi_ut_get_region_name(u8 space_id)
-{
-
-        if (space_id >= ACPI_USER_REGION_BEGIN) {
-                return ("UserDefinedRegion");
-        } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
-                return ("InvalidSpaceId");
-        }
-
-        return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_event_name
- *
- * PARAMETERS:  None.
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Translate a Event ID into a name string (Debug only)
- *
- ******************************************************************************/
-
-/* Event type decoding */
-
-static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
-        "PM_Timer",
-        "GlobalLock",
-        "PowerButton",
-        "SleepButton",
-        "RealTimeClock",
-};
-
-char *acpi_ut_get_event_name(u32 event_id)
-{
-
-        if (event_id > ACPI_EVENT_MAX) {
-                return ("InvalidEventID");
-        }
-
-        return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id]));
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_type_name
- *
- * PARAMETERS:  None.
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Translate a Type ID into a name string (Debug only)
- *
- ******************************************************************************/
-
-/*
- * Elements of acpi_gbl_ns_type_names below must match
- * one-to-one with values of acpi_object_type
- *
- * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
- * when stored in a table it really means that we have thus far seen no
- * evidence to indicate what type is actually going to be stored for this entry.
- */
-static const char acpi_gbl_bad_type[] = "UNDEFINED";
-
-/* Printable names of the ACPI object types */
-
-static const char *acpi_gbl_ns_type_names[] = {
-        /* 00 */ "Untyped",
-        /* 01 */ "Integer",
-        /* 02 */ "String",
-        /* 03 */ "Buffer",
-        /* 04 */ "Package",
-        /* 05 */ "FieldUnit",
-        /* 06 */ "Device",
-        /* 07 */ "Event",
-        /* 08 */ "Method",
-        /* 09 */ "Mutex",
-        /* 10 */ "Region",
-        /* 11 */ "Power",
-        /* 12 */ "Processor",
-        /* 13 */ "Thermal",
-        /* 14 */ "BufferField",
-        /* 15 */ "DdbHandle",
-        /* 16 */ "DebugObject",
-        /* 17 */ "RegionField",
-        /* 18 */ "BankField",
-        /* 19 */ "IndexField",
-        /* 20 */ "Reference",
-        /* 21 */ "Alias",
-        /* 22 */ "MethodAlias",
-        /* 23 */ "Notify",
-        /* 24 */ "AddrHandler",
-        /* 25 */ "ResourceDesc",
-        /* 26 */ "ResourceFld",
-        /* 27 */ "Scope",
-        /* 28 */ "Extra",
-        /* 29 */ "Data",
-        /* 30 */ "Invalid"
-};
-
-char *acpi_ut_get_type_name(acpi_object_type type)
-{
-
-        if (type > ACPI_TYPE_INVALID) {
-                return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
-        }
-
-        return (ACPI_CAST_PTR(char, acpi_gbl_ns_type_names[type]));
-}
-
-char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
-{
-
-        if (!obj_desc) {
-                return ("[NULL Object Descriptor]");
-        }
-
-        return (acpi_ut_get_type_name(obj_desc->common.type));
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_node_name
- *
- * PARAMETERS:  Object               - A namespace node
- *
- * RETURN:      Pointer to a string
- *
- * DESCRIPTION: Validate the node and return the node's ACPI name.
- *
- ******************************************************************************/
-
-char *acpi_ut_get_node_name(void *object)
-{
-        struct acpi_namespace_node *node = (struct acpi_namespace_node *)object;
-
-        /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
-
-        if (!object) {
-                return ("NULL");
-        }
-
-        /* Check for Root node */
-
-        if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) {
-                return ("\"\\\" ");
-        }
-
-        /* Descriptor must be a namespace node */
-
-        if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
-                return ("####");
-        }
-
-        /* Name must be a valid ACPI name */
-
-        if (!acpi_ut_valid_acpi_name(node->name.integer)) {
-                node->name.integer = acpi_ut_repair_name(node->name.ascii);
-        }
-
-        /* Return the name */
-
-        return (node->name.ascii);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_descriptor_name
- *
- * PARAMETERS:  Object               - An ACPI object
- *
- * RETURN:      Pointer to a string
- *
- * DESCRIPTION: Validate object and return the descriptor type
- *
- ******************************************************************************/
-
-/* Printable names of object descriptor types */
-
-static const char *acpi_gbl_desc_type_names[] = {
-        /* 00 */ "Invalid",
-        /* 01 */ "Cached",
-        /* 02 */ "State-Generic",
-        /* 03 */ "State-Update",
-        /* 04 */ "State-Package",
-        /* 05 */ "State-Control",
-        /* 06 */ "State-RootParseScope",
-        /* 07 */ "State-ParseScope",
-        /* 08 */ "State-WalkScope",
-        /* 09 */ "State-Result",
-        /* 10 */ "State-Notify",
-        /* 11 */ "State-Thread",
-        /* 12 */ "Walk",
-        /* 13 */ "Parser",
-        /* 14 */ "Operand",
-        /* 15 */ "Node"
-};
-
-char *acpi_ut_get_descriptor_name(void *object)
-{
-
-        if (!object) {
-                return ("NULL OBJECT");
-        }
-
-        if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) {
-                return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
-        }
-
-        return (ACPI_CAST_PTR(char,
-                              acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE
-                                                       (object)]));
-
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_reference_name
- *
- * PARAMETERS:  Object               - An ACPI reference object
- *
- * RETURN:      Pointer to a string
- *
- * DESCRIPTION: Decode a reference object sub-type to a string.
- *
- ******************************************************************************/
-
-/* Printable names of reference object sub-types */
-
-static const char *acpi_gbl_ref_class_names[] = {
-        /* 00 */ "Local",
-        /* 01 */ "Argument",
-        /* 02 */ "RefOf",
-        /* 03 */ "Index",
-        /* 04 */ "DdbHandle",
-        /* 05 */ "Named Object",
-        /* 06 */ "Debug"
-};
-
-const char *acpi_ut_get_reference_name(union acpi_operand_object *object)
-{
-        if (!object)
-                return "NULL Object";
-
-        if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND)
-                return "Not an Operand object";
-
-        if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE)
-                return "Not a Reference object";
-
-        if (object->reference.class > ACPI_REFCLASS_MAX)
-                return "Unknown Reference class";
-
-        return acpi_gbl_ref_class_names[object->reference.class];
-}
-
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-/*
- * Strings and procedures used for debug only
- */
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_mutex_name
- *
- * PARAMETERS:  mutex_id        - The predefined ID for this mutex.
- *
- * RETURN:      String containing the name of the mutex. Always returns a valid
- *              pointer.
- *
- * DESCRIPTION: Translate a mutex ID into a name string (Debug only)
- *
- ******************************************************************************/
-
-char *acpi_ut_get_mutex_name(u32 mutex_id)
-{
-
-        if (mutex_id > ACPI_MAX_MUTEX) {
-                return ("Invalid Mutex ID");
-        }
-
-        return (acpi_gbl_mutex_names[mutex_id]);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_get_notify_name
- *
- * PARAMETERS:  notify_value    - Value from the Notify() request
- *
- * RETURN:      String corresponding to the Notify Value.
- *
- * DESCRIPTION: Translate a Notify Value to a notify namestring.
- *
- ******************************************************************************/
-
-/* Names for Notify() values, used for debug output */
-
-static const char *acpi_gbl_notify_value_names[] = {
-        "Bus Check",
-        "Device Check",
-        "Device Wake",
-        "Eject Request",
-        "Device Check Light",
-        "Frequency Mismatch",
-        "Bus Mode Mismatch",
-        "Power Fault",
-        "Capabilities Check",
-        "Device PLD Check",
-        "Reserved",
-        "System Locality Update"
-};
-
-const char *acpi_ut_get_notify_name(u32 notify_value)
-{
-
-        if (notify_value <= ACPI_NOTIFY_MAX) {
-                return (acpi_gbl_notify_value_names[notify_value]);
-        } else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
-                return ("Reserved");
-        } else {                /* Greater or equal to 0x80 */
-
-                return ("**Device Specific**");
-        }
-}
-#endif
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_valid_object_type
- *
- * PARAMETERS:  Type            - Object type to be validated
- *
- * RETURN:      TRUE if valid object type, FALSE otherwise
- *
- * DESCRIPTION: Validate an object type
- *
- ******************************************************************************/
-
-u8 acpi_ut_valid_object_type(acpi_object_type type)
-{
-
-        if (type > ACPI_TYPE_LOCAL_MAX) {
-
-                /* Note: Assumes all TYPEs are contiguous (external/local) */
-
-                return (FALSE);
-        }
-
-        return (TRUE);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ut_init_globals
  *
  * PARAMETERS:  None
@@ -766,6 +285,7 @@ acpi_status acpi_ut_init_globals(void)
         acpi_gbl_gpe_fadt_blocks[0] = NULL;
         acpi_gbl_gpe_fadt_blocks[1] = NULL;
         acpi_current_gpe_count = 0;
+        acpi_gbl_all_gpes_initialized = FALSE;
 
         /* Global handlers */
 
@@ -774,6 +294,8 @@ acpi_status acpi_ut_init_globals(void)
         acpi_gbl_exception_handler = NULL;
         acpi_gbl_init_handler = NULL;
         acpi_gbl_table_handler = NULL;
+        acpi_gbl_interface_handler = NULL;
+        acpi_gbl_global_event_handler = NULL;
 
         /* Global Lock support */
 
@@ -800,6 +322,8 @@ acpi_status acpi_ut_init_globals(void)
         acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
         acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
         acpi_gbl_osi_data = 0;
+        acpi_gbl_osi_mutex = NULL;
+        acpi_gbl_reg_methods_executed = FALSE;
 
         /* Hardware oriented */