Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart
[linux-drm-fsl-dcu.git] / drivers / acpi / utilities / utxface.c
index 308a960871be8a7a919fe1e070cda35d2abfd5ec..de3276f4f4683ec4aee9fb4a794ec9ace654636f 100644 (file)
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,8 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 #include <acpi/acevents.h>
 #include <acpi/acnamesp.h>
@@ -67,8 +65,9 @@ acpi_status acpi_initialize_subsystem(void)
 {
        acpi_status status;
 
-       ACPI_FUNCTION_TRACE("acpi_initialize_subsystem");
+       ACPI_FUNCTION_TRACE(acpi_initialize_subsystem);
 
+       acpi_gbl_startup_flags = ACPI_SUBSYSTEM_INITIALIZE;
        ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
 
        /* Initialize the OS-Dependent layer */
@@ -109,6 +108,8 @@ acpi_status acpi_initialize_subsystem(void)
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_enable_subsystem
@@ -121,26 +122,11 @@ acpi_status acpi_initialize_subsystem(void)
  *              Puts system into ACPI mode if it isn't already.
  *
  ******************************************************************************/
-
 acpi_status acpi_enable_subsystem(u32 flags)
 {
        acpi_status status = AE_OK;
 
-       ACPI_FUNCTION_TRACE("acpi_enable_subsystem");
-
-       /*
-        * We must initialize the hardware before we can enable ACPI.
-        * The values from the FADT are validated here.
-        */
-       if (!(flags & ACPI_NO_HARDWARE_INIT)) {
-               ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-                                 "[Init] Initializing ACPI hardware\n"));
-
-               status = acpi_hw_initialize();
-               if (ACPI_FAILURE(status)) {
-                       return_ACPI_STATUS(status);
-               }
-       }
+       ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
 
        /* Enable ACPI mode */
 
@@ -152,7 +138,7 @@ acpi_status acpi_enable_subsystem(u32 flags)
 
                status = acpi_enable();
                if (ACPI_FAILURE(status)) {
-                       ACPI_WARNING((AE_INFO, "acpi_enable failed"));
+                       ACPI_WARNING((AE_INFO, "AcpiEnable failed"));
                        return_ACPI_STATUS(status);
                }
        }
@@ -229,6 +215,8 @@ acpi_status acpi_enable_subsystem(u32 flags)
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_initialize_objects
@@ -241,12 +229,11 @@ acpi_status acpi_enable_subsystem(u32 flags)
  *              objects and executing AML code for Regions, buffers, etc.
  *
  ******************************************************************************/
-
 acpi_status acpi_initialize_objects(u32 flags)
 {
        acpi_status status = AE_OK;
 
-       ACPI_FUNCTION_TRACE("acpi_initialize_objects");
+       ACPI_FUNCTION_TRACE(acpi_initialize_objects);
 
        /*
         * Run all _REG methods
@@ -257,7 +244,7 @@ acpi_status acpi_initialize_objects(u32 flags)
         */
        if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
                ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-                                 "[Init] Executing _REG op_region methods\n"));
+                                 "[Init] Executing _REG OpRegion methods\n"));
 
                status = acpi_ev_initialize_op_regions();
                if (ACPI_FAILURE(status)) {
@@ -305,6 +292,8 @@ acpi_status acpi_initialize_objects(u32 flags)
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_terminate
@@ -316,12 +305,11 @@ acpi_status acpi_initialize_objects(u32 flags)
  * DESCRIPTION: Shutdown the ACPI subsystem.  Release all resources.
  *
  ******************************************************************************/
-
 acpi_status acpi_terminate(void)
 {
        acpi_status status;
 
-       ACPI_FUNCTION_TRACE("acpi_terminate");
+       ACPI_FUNCTION_TRACE(acpi_terminate);
 
        /* Terminate the AML Debugger if present */
 
@@ -348,6 +336,8 @@ acpi_status acpi_terminate(void)
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_terminate)
+
 #ifdef ACPI_FUTURE_USAGE
 /*******************************************************************************
  *
@@ -362,7 +352,6 @@ acpi_status acpi_terminate(void)
  *              initialized successfully.
  *
  ******************************************************************************/
-
 acpi_status acpi_subsystem_status(void)
 {
 
@@ -373,6 +362,8 @@ acpi_status acpi_subsystem_status(void)
        }
 }
 
+ACPI_EXPORT_SYMBOL(acpi_subsystem_status)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_get_system_info
@@ -390,14 +381,12 @@ acpi_status acpi_subsystem_status(void)
  *              and the value of out_buffer is undefined.
  *
  ******************************************************************************/
-
 acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
 {
        struct acpi_system_info *info_ptr;
        acpi_status status;
-       u32 i;
 
-       ACPI_FUNCTION_TRACE("acpi_get_system_info");
+       ACPI_FUNCTION_TRACE(acpi_get_system_info);
 
        /* Parameter validation */
 
@@ -428,9 +417,7 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
 
        /* Timer resolution - 24 or 32 bits  */
 
-       if (!acpi_gbl_FADT) {
-               info_ptr->timer_resolution = 0;
-       } else if (acpi_gbl_FADT->tmr_val_ext == 0) {
+       if (acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) {
                info_ptr->timer_resolution = 24;
        } else {
                info_ptr->timer_resolution = 32;
@@ -446,17 +433,10 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
        info_ptr->debug_layer = acpi_dbg_layer;
        info_ptr->debug_level = acpi_dbg_level;
 
-       /* Current status of the ACPI tables, per table type */
-
-       info_ptr->num_table_types = NUM_ACPI_TABLE_TYPES;
-       for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
-               info_ptr->table_info[i].count = acpi_gbl_table_lists[i].count;
-       }
-
        return_ACPI_STATUS(AE_OK);
 }
 
-EXPORT_SYMBOL(acpi_get_system_info);
+ACPI_EXPORT_SYMBOL(acpi_get_system_info)
 
 /*****************************************************************************
  *
@@ -472,7 +452,6 @@ EXPORT_SYMBOL(acpi_get_system_info);
  * TBD: When a second function is added, must save the Function also.
  *
  ****************************************************************************/
-
 acpi_status
 acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
 {
@@ -489,6 +468,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
        return AE_OK;
 }
 
+ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
 #endif                         /*  ACPI_FUTURE_USAGE  */
 
 /*****************************************************************************
@@ -502,10 +482,9 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
  * DESCRIPTION: Empty all caches (delete the cached objects)
  *
  ****************************************************************************/
-
 acpi_status acpi_purge_cached_objects(void)
 {
-       ACPI_FUNCTION_TRACE("acpi_purge_cached_objects");
+       ACPI_FUNCTION_TRACE(acpi_purge_cached_objects);
 
        (void)acpi_os_purge_cache(acpi_gbl_state_cache);
        (void)acpi_os_purge_cache(acpi_gbl_operand_cache);
@@ -513,3 +492,5 @@ acpi_status acpi_purge_cached_objects(void)
        (void)acpi_os_purge_cache(acpi_gbl_ps_node_ext_cache);
        return_ACPI_STATUS(AE_OK);
 }
+
+ACPI_EXPORT_SYMBOL(acpi_purge_cached_objects)