sapi misc: Clean up Doxygen GCI task #1

http://www.google-melange.com/gci/task/view/google/gci2012/8011204

26 files changed, 271 insertions, 220 deletions

diff --git a/cpukit/rtems/include/rtems/rtems/rtemsapi.h b/cpukit/rtems/include/rtems/rtems/rtemsapi.h
index d39acd35c0..5d74fa6790 100644
--- a/cpukit/rtems/include/rtems/rtems/rtemsapi.h
+++ b/cpukit/rtems/include/rtems/rtems/rtemsapi.h
@@ -18,7 +18,7 @@
 #include <rtems/config.h>
 
 /**
- *  _RTEMS_API_Initialize
+ *  @brief Initializes the RTEMS API
  *
  *  This routine initializes the RTEMS API by invoking the initialization
  *  routine for each RTEMS manager with the appropriate parameters
diff --git a/cpukit/sapi/include/rtems/extension.h b/cpukit/sapi/include/rtems/extension.h
index f9f1ae1381..3d54092a8c 100644
--- a/cpukit/sapi/include/rtems/extension.h
+++ b/cpukit/sapi/include/rtems/extension.h
@@ -38,6 +38,11 @@ typedef struct {
   User_extensions_Control  Extension;
 }   Extension_Control;
 
+/**
+ *  @brief Initialize Extension Manager
+ *
+ *  This routine initializes all extension manager related data structures.
+ */
 void _Extension_Manager_initialization(void);
 
 typedef User_extensions_routine
diff --git a/cpukit/sapi/include/rtems/fatal.h b/cpukit/sapi/include/rtems/fatal.h
index 64344b36b8..7b7c5b1925 100644
--- a/cpukit/sapi/include/rtems/fatal.h
+++ b/cpukit/sapi/include/rtems/fatal.h
@@ -57,9 +57,7 @@ static inline void rtems_exception_frame_print(
  * @brief Invokes the internal error handler with a source of
  * INTERNAL_ERROR_RTEMS_API and is internal set to false.
  *
- * @param[in] the_error A 32-bit fatal error code.
- *
- * @return This function will not return.
+ * @param[in] the_error is a 32-bit fatal error code.
  *
  * @see _Internal_error_Occurred().
  */
@@ -70,10 +68,8 @@ void rtems_fatal_error_occurred(
 /**
  * @brief Invokes the internal error handler with is internal set to false.
  *
- * @param[in] source The fatal source.
- * @param[in] error The fatal code.
- *
- * @return This function will not return.
+ * @param[in] source is the fatal source.
+ * @param[in] error is the fatal code.
  *
  * @see _Internal_error_Occurred().
  */
@@ -85,7 +81,7 @@ void rtems_fatal(
 /**
  * @brief Returns a description for an internal error code.
  *
- * @param[in] error The error code.
+ * @param[in] error is the error code.
  *
  * @return The error code description or "?" in case the passed error code is
  * invalid.
diff --git a/cpukit/sapi/include/rtems/init.h b/cpukit/sapi/include/rtems/init.h
index 95b7cc79e6..8b5fab91fd 100644
--- a/cpukit/sapi/include/rtems/init.h
+++ b/cpukit/sapi/include/rtems/init.h
@@ -87,7 +87,7 @@ void rtems_initialize_start_multitasking(void)
   RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
 
 /**
- *  @brief rtems_shutdown_executive
+ *  @brief Shutdown the RTEMS environment
  *
  *  This routine implements the rtems_shutdown_executive directive.  The
  *  invocation of this directive results in the RTEMS environment being
diff --git a/cpukit/sapi/include/rtems/io.h b/cpukit/sapi/include/rtems/io.h
index 5477860b5a..627b53581c 100644
--- a/cpukit/sapi/include/rtems/io.h
+++ b/cpukit/sapi/include/rtems/io.h
@@ -100,11 +100,13 @@ rtems_status_code rtems_io_register_driver(
 );
 
 /**
- * @brief Unregisters the device driver with number @a major.
+ *  @brief Unregister a Driver from the Device Driver Table.
  *
- * @retval RTEMS_SUCCESSFUL Device driver successfully unregistered.
- * @retval RTEMS_UNSATISFIED Invalid major number.
- * @retval RTEMS_CALLED_FROM_ISR Called from interrupt context.
+ *  @param[in] major is the device major number.
+ *
+ *  @retval RTEMS_SUCCESSFUL Device driver successfully unregistered.
+ *  @retval RTEMS_UNSATISFIED Invalid major number.
+ *  @retval RTEMS_CALLED_FROM_ISR Called from interrupt context.
  */
 rtems_status_code rtems_io_unregister_driver(
   rtems_device_major_number major
@@ -126,41 +128,101 @@ rtems_status_code rtems_io_register_name(
 /** @} */
 
 /**
- * @name Device Driver Invocation
+ *  @brief IO Driver Initialization
  *
- * @{
+ *  This routine is the initialization directive of the IO manager.
+ *
+ *  @param[in] major is the device drive number
+ *  @param[in] minor is the device number
+ *  @param[in] argument is the pointer to the argument(s)
+ *
+ *  @return status code
  */
-
 rtems_status_code rtems_io_initialize(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
   void                      *argument
 );
 
+/**
+ *  @brief Opening for The IO Manager
+ *  
+ *  Opens a device driver with the number @a major.
+ *
+ *  @param[in] major is the device driver number.
+ *  @param[in] minor is the device number.
+ *  @param[in] argument is the pointer to the argument(s).
+ *
+ *  @return Status code.
+ */
 rtems_status_code rtems_io_open(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
   void                      *argument
 );
 
+/**
+ *  @brief Closing for The IO Manager
+ *  
+ *  This routine is the close directive of the IO manager.
+ *
+ *  @param[in] major is the device driver number.
+ *  @param[in] minor is the device number.
+ *  @param[in] argument is the pointer to the argument(s).
+ *
+ *  @return Status code.
+ */
 rtems_status_code rtems_io_close(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
   void                      *argument
 );
 
+/**
+ *  @brief Reading for The IO Manager
+ *  
+ *  This routine is the read directive of the IO manager.
+ *
+ *  @param[in] major is the device driver number.
+ *  @param[in] minor is the device number.
+ *  @param[in] argument is the pointer to the argument(s).
+ *
+ *  @return Status code.
+ */
 rtems_status_code rtems_io_read(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
   void                      *argument
 );
 
+/**
+ *  @brief Writing for The IO Manager
+ *  
+ *  This routine is the write directive of the IO manager.
+ *
+ *  @param[in] major is the device driver number.
+ *  @param[in] minor is the device number.
+ *  @param[in] argument is the pointer to the argument(s).
+ *
+ *  @return Status code.
+ */
 rtems_status_code rtems_io_write(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
   void                      *argument
 );
 
+/**
+ *  @brief Control for The IO Manager
+ *  
+ *  This routine is the control directive of the IO manager.
+ *
+ *  @param[in] major is the device driver number.
+ *  @param[in] minor is the device number.
+ *  @param[in] argument is the pointer to the argument(s).
+ *
+ *  @return Status code.
+ */
 rtems_status_code rtems_io_control(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
@@ -190,8 +252,20 @@ SAPI_IO_EXTERN uint32_t _IO_Number_of_drivers;
 
 SAPI_IO_EXTERN rtems_driver_address_table *_IO_Driver_address_table;
 
+/**
+ *  @brief Initialization of Device Drivers
+ *
+ *  @note The IO manager has been extended to support runtime driver
+ *  registration. The driver table is now allocated in the
+ *  workspace.
+ */
 void _IO_Manager_initialization( void );
 
+/**
+ *  @brief Initialization of All Device Drivers
+ *
+ *  Initializes all device drivers.
+ */
 void _IO_Initialize_all_drivers( void );
 
 #ifdef __cplusplus
@@ -199,4 +273,26 @@ void _IO_Initialize_all_drivers( void );
 #endif
 
 #endif
-/* end of include file */
+  rtems_io_write(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void                      *argument
+);
+
+/**
+ *  @brief Control for The IO Manager
+ *  
+ *  This routine is the control directive of the IO manager.
+ *
+ *  @param[in] major is the device driver number.
+ *  @param[in] minor is the device number.
+ *  @param[in] argument is the pointer to the argument(s).
+ *
+ *  @return Status code.
+ */
+rtems_status_code rtems_io_control(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void                      *argument
+);
+
diff --git a/cpukit/sapi/src/debug.c b/cpukit/sapi/src/debug.c
index f24bd3a757..f886f3aed8 100644
--- a/cpukit/sapi/src/debug.c
+++ b/cpukit/sapi/src/debug.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Debug Manager
+ *
+ * @ingroup ClassicDebug
+ */
+
 /*
  *  Debug Manager
  *
@@ -16,18 +24,11 @@
 #include <rtems/system.h>
 #include <rtems/debug.h>
 
-/*
- *
- *  _Debug_Manager_initialization
- */
 void _Debug_Manager_initialization( void )
 {
   rtems_debug_disable( RTEMS_DEBUG_ALL_MASK );
 }
 
-/*
- *  rtems_debug_enable
- */
 void rtems_debug_enable (
   rtems_debug_control  to_be_enabled
 )
@@ -35,9 +36,6 @@ void rtems_debug_enable (
   _Debug_Level |= to_be_enabled;
 }
 
-/*
- *  rtems_debug_disable
- */
 void rtems_debug_disable (
   rtems_debug_control  to_be_disabled
 )
@@ -45,9 +43,6 @@ void rtems_debug_disable (
   _Debug_Level &= ~to_be_disabled;
 }
 
-/*
- *  rtems_debug_is_enabled
- */
 bool rtems_debug_is_enabled(
   rtems_debug_control  level
 )
diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c
index a48ad9b56e..34e80750dd 100644
--- a/cpukit/sapi/src/exinit.c
+++ b/cpukit/sapi/src/exinit.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Device Driver Initialization Functions
+ *
+ * @ingroup ClassicRTEMS
+ */
+
 /*
  *  Initialization Manager
  *
diff --git a/cpukit/sapi/src/exshutdown.c b/cpukit/sapi/src/exshutdown.c
index 6e3e1c9897..2b99995825 100644
--- a/cpukit/sapi/src/exshutdown.c
+++ b/cpukit/sapi/src/exshutdown.c
@@ -51,11 +51,9 @@ void rtems_shutdown_executive(
 
     /*******************************************************************
      *******************************************************************
-     *******************************************************************
      ******     RETURN TO RTEMS_INITIALIZE_START_MULTITASKING()   ******
      ******                 AND THEN TO BOOT_CARD()               ******
      *******************************************************************
-     *******************************************************************
      *******************************************************************/
   }
   _Internal_error_Occurred(
diff --git a/cpukit/sapi/src/extension.c b/cpukit/sapi/src/extension.c
index 9038b2981f..29ceebcec5 100644
--- a/cpukit/sapi/src/extension.c
+++ b/cpukit/sapi/src/extension.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Initialize Extension Manager
+ *
+ * @ingroup ClassicUserExtensions
+ */
+
 /*
  *  Extension Manager
  *
@@ -20,16 +28,6 @@
 #include <rtems/score/thread.h>
 #include <rtems/extension.h>
 
-/*
- *  _Extension_Manager_initialization
- *
- *  This routine initializes all extension manager related data structures.
- *
- *  Input parameters:   NONE
- *
- *  Output parameters:  NONE
- */
-
 void _Extension_Manager_initialization(void)
 {
   _Objects_Initialize_information(
diff --git a/cpukit/sapi/src/extensiondata.c b/cpukit/sapi/src/extensiondata.c
index 1a8c134597..b604274a87 100644
--- a/cpukit/sapi/src/extensiondata.c
+++ b/cpukit/sapi/src/extensiondata.c
@@ -1,6 +1,12 @@
-/*
- *  Extension Manager -- Instantiate Data
+/**
+ * @file
+ *
+ * @brief Extension Data
  *
+ * @ingroup ClassicUserExtensions
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
diff --git a/cpukit/sapi/src/fatal.c b/cpukit/sapi/src/fatal.c
index 08c8a1e2c0..9dc27fabfd 100644
--- a/cpukit/sapi/src/fatal.c
+++ b/cpukit/sapi/src/fatal.c
@@ -1,3 +1,12 @@
+/**
+ * @file
+ *
+ * @brief Invokes the internal error handler with a source of
+ *        INTERNAL_ERROR_RTEMS_API and is internal set to false.
+ *
+ * @ingroup ClassicFatal
+ */
+
 /*
  *  Fatal Error Manager
  *
@@ -17,17 +26,6 @@
 #include <rtems/fatal.h>
 #include <rtems/score/interr.h>
 
-/*
- *  rtems_fatal_error_occurred
- *
- *  This directive will invoke the internal fatal error handler.
- *
- *  Input parameters:
- *    the_error - fatal error status code
- *
- *  Output parameters: NONE
- */
-
 void rtems_fatal_error_occurred(
   uint32_t   the_error
 )
diff --git a/cpukit/sapi/src/fatal2.c b/cpukit/sapi/src/fatal2.c
index efaf4265ed..0c895b8132 100644
--- a/cpukit/sapi/src/fatal2.c
+++ b/cpukit/sapi/src/fatal2.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Invokes the internal error handler with is internal set to false.
+ *
+ * @ingroup ClassicFatal
+ */
+
 /*
  * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/sapi/src/getversionstring.c b/cpukit/sapi/src/getversionstring.c
index 2518e0f6ce..463fe81652 100644
--- a/cpukit/sapi/src/getversionstring.c
+++ b/cpukit/sapi/src/getversionstring.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Get the RTEMS Version as a String
+ *
+ * @ingroup ClassicRTEMS
+ */
+
 /*
  *  COPYRIGHT (c) 1989-2008.
  *  On-Line Applications Research Corporation (OAR).
diff --git a/cpukit/sapi/src/interrdesc.c b/cpukit/sapi/src/interrdesc.c
index 5eab68313b..5301475657 100644
--- a/cpukit/sapi/src/interrdesc.c
+++ b/cpukit/sapi/src/interrdesc.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Returns a description for an internal error code.
+ *
+ * @ingroup ClassicFatal
+ */
+
 /*
  * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
  *
diff --git a/cpukit/sapi/src/io.c b/cpukit/sapi/src/io.c
index 47793c3036..e01417bfe4 100644
--- a/cpukit/sapi/src/io.c
+++ b/cpukit/sapi/src/io.c
@@ -1,6 +1,12 @@
-/*
- *  Input/Output Manager - Initialize Device Driver Subsystem
+/**
+ * @file
+ *
+ * @brief Initialization of Device Drivers
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2008.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -22,15 +28,6 @@
 
 #include <string.h>
 
-/*
- *  _IO_Manager_initialization
- *
- *  The IO manager has been extended to support runtime driver
- *  registration. The driver table is now allocated in the
- *  workspace.
- *
- */
-
 void _IO_Manager_initialization(void)
 {
   uint32_t                    index;
@@ -80,16 +77,6 @@ void _IO_Manager_initialization(void)
     _IO_Driver_address_table[index] = driver_table[index];
 }
 
-/*
- *  _IO_Initialize_all_drivers
- *
- *  This routine initializes all device drivers
- *
- *  Input Paramters:   NONE
- *
- *  Output Parameters: NONE
- */
-
 void _IO_Initialize_all_drivers( void )
 {
    rtems_device_major_number major;
diff --git a/cpukit/sapi/src/ioclose.c b/cpukit/sapi/src/ioclose.c
index 3f459f8a4d..d58e9b8a71 100644
--- a/cpukit/sapi/src/ioclose.c
+++ b/cpukit/sapi/src/ioclose.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Closing for The IO Manager
+ *
+ * @ingroup ClassicIO
+ */
+
 /*
  *  Input/Output Manager -- Close Device
  *
@@ -16,20 +24,6 @@
 #include <rtems/system.h>
 #include <rtems/io.h>
 
-/*
- *  rtems_io_close
- *
- *  This routine is the close directive of the IO manager.
- *
- *  Input Paramters:
- *    major        - device driver number
- *    minor        - device number
- *    argument     - pointer to argument(s)
- *
- *  Output Parameters:
- *    returns       - return code
- */
-
 rtems_status_code rtems_io_close(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
diff --git a/cpukit/sapi/src/iocontrol.c b/cpukit/sapi/src/iocontrol.c
index d1002cb773..fa6ad761d9 100644
--- a/cpukit/sapi/src/iocontrol.c
+++ b/cpukit/sapi/src/iocontrol.c
@@ -1,6 +1,12 @@
-/*
- *  Input/Output Manager - Device Control
+/**
+ * @file
+ *
+ * @brief Control for The IO Manager
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -16,20 +22,6 @@
 #include <rtems/system.h>
 #include <rtems/io.h>
 
-/*
- *  rtems_io_control
- *
- *  This routine is the control directive of the IO manager.
- *
- *  Input Paramters:
- *    major        - device driver number
- *    minor        - device number
- *    argument     - pointer to argument(s)
- *
- *  Output Parameters:
- *    returns       - return code
- */
-
 rtems_status_code rtems_io_control(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
diff --git a/cpukit/sapi/src/iodata.c b/cpukit/sapi/src/iodata.c
index 082a28f03c..8809b559d6 100644
--- a/cpukit/sapi/src/iodata.c
+++ b/cpukit/sapi/src/iodata.c
@@ -1,6 +1,12 @@
-/*
- *  RTEMS Task Manager -- Instantiate Data
+/**
+ * @file
+ *
+ * @brief IO Data
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
diff --git a/cpukit/sapi/src/ioinitialize.c b/cpukit/sapi/src/ioinitialize.c
index 273792dd83..62f694bea6 100644
--- a/cpukit/sapi/src/ioinitialize.c
+++ b/cpukit/sapi/src/ioinitialize.c
@@ -1,6 +1,12 @@
-/*
- *  Input/Output Manager - Initialize Device
+/**
+ * @file
+ *
+ * @brief IO Driver Initialization
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -16,20 +22,6 @@
 #include <rtems/system.h>
 #include <rtems/io.h>
 
-/*
- *  rtems_io_initialize
- *
- *  This routine is the initialization directive of the IO manager.
- *
- *  Input Paramters:
- *    major        - device driver number
- *    minor        - device number
- *    argument     - pointer to argument(s)
- *
- *  Output Parameters:
- *    returns       - return code
- */
-
 rtems_status_code rtems_io_initialize(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
diff --git a/cpukit/sapi/src/ioopen.c b/cpukit/sapi/src/ioopen.c
index 2d9dc67b38..6d4bf8f768 100644
--- a/cpukit/sapi/src/ioopen.c
+++ b/cpukit/sapi/src/ioopen.c
@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @brief Opening for The IO Manager
+ *
+ * @ingroup ClassicIO
+ */
+
 /*
  *  Input/Output Manager - Open Device
  *
@@ -16,20 +24,6 @@
 #include <rtems/system.h>
 #include <rtems/io.h>
 
-/*
- *  rtems_io_open
- *
- *  This routine is the open directive of the IO manager.
- *
- *  Input Paramters:
- *    major        - device driver number
- *    minor        - device number
- *    argument     - pointer to argument(s)
- *
- *  Output Parameters:
- *    returns       - return code
- */
-
 rtems_status_code rtems_io_open(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
diff --git a/cpukit/sapi/src/ioread.c b/cpukit/sapi/src/ioread.c
index c219b98911..591be7f252 100644
--- a/cpukit/sapi/src/ioread.c
+++ b/cpukit/sapi/src/ioread.c
@@ -1,6 +1,12 @@
-/*
- *  Input/Output Manager - Device Read
+/**
+ * @file
+ *
+ * @brief Reading for The IO Manager
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -16,20 +22,6 @@
 #include <rtems/system.h>
 #include <rtems/io.h>
 
-/*
- *  rtems_io_read
- *
- *  This routine is the read directive of the IO manager.
- *
- *  Input Paramters:
- *    major        - device driver number
- *    minor        - device number
- *    argument     - pointer to argument(s)
- *
- *  Output Parameters:
- *    returns       - return code
- */
-
 rtems_status_code rtems_io_read(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
diff --git a/cpukit/sapi/src/iounregisterdriver.c b/cpukit/sapi/src/iounregisterdriver.c
index 433e94b1a9..7836641d24 100644
--- a/cpukit/sapi/src/iounregisterdriver.c
+++ b/cpukit/sapi/src/iounregisterdriver.c
@@ -1,6 +1,12 @@
-/*
- *  Input/Output Manager - Dynamically Unregister Device Driver
+/**
+ * @file
+ *
+ * @brief Unregister a Driver from the Device Driver Table.
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -19,19 +25,6 @@
 #include <rtems/score/thread.h>
 #include <string.h>
 
-/*
- *  rtems_io_unregister_driver
- *
- *  Unregister a driver from the device driver table.
- *
- *  Input Paramters:
- *    major            - device major number
- *
- *  Output Parameters:
- *    RTEMS_SUCCESSFUL - if successful
- *    error code       - if unsuccessful
- */
-
 rtems_status_code rtems_io_unregister_driver(
   rtems_device_major_number major
 )
diff --git a/cpukit/sapi/src/iowrite.c b/cpukit/sapi/src/iowrite.c
index 287461701d..285de30f4a 100644
--- a/cpukit/sapi/src/iowrite.c
+++ b/cpukit/sapi/src/iowrite.c
@@ -1,6 +1,12 @@
-/*
- *  Input/Output Manager - Device Write
+/**
+ * @file
+ *
+ * @brief Writing for The IO Manager
  *
+ * @ingroup ClassicIO
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -16,20 +22,6 @@
 #include <rtems/system.h>
 #include <rtems/io.h>
 
-/*
- *  rtems_io_write
- *
- *  This routine is the write directive of the IO manager.
- *
- *  Input Paramters:
- *    major        - device driver number
- *    minor        - device number
- *    argument     - pointer to argument(s)
- *
- *  Output Parameters:
- *    returns       - return code
- */
-
 rtems_status_code rtems_io_write(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
diff --git a/cpukit/sapi/src/posixapi.c b/cpukit/sapi/src/posixapi.c
index a6ea4cb489..3f65442021 100644
--- a/cpukit/sapi/src/posixapi.c
+++ b/cpukit/sapi/src/posixapi.c
@@ -1,8 +1,12 @@
-/*
- *  RTEMS API Initialization Support
+/**
+ * @file
  *
- *  NOTE:
+ * @brief Initialize POSIX API
  *
+ * @ingroup ClassicRTEMS
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2010.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -15,11 +19,6 @@
 #include "config.h"
 #endif
 
-/*
- *  POSIX_API_INIT is defined so all of the POSIX API
- *  data will be included in this object file.
- */
-
 #define POSIX_API_INIT
 
 #include <rtems/system.h>    /* include this before checking RTEMS_POSIX_API */
@@ -45,12 +44,6 @@
 #include <rtems/posix/spinlock.h>
 #include <rtems/posix/time.h>
 
-/*
- *  _POSIX_API_Initialize
- *
- *  XXX
- */
-
 Objects_Information *_POSIX_Objects[ OBJECTS_POSIX_CLASSES_LAST + 1 ];
 
 void _POSIX_API_Initialize(void)
@@ -82,4 +75,3 @@ void _POSIX_API_Initialize(void)
 }
 
 #endif
-/* end of file */
diff --git a/cpukit/sapi/src/rtemsapi.c b/cpukit/sapi/src/rtemsapi.c
index d90a36edde..d59daa19c5 100644
--- a/cpukit/sapi/src/rtemsapi.c
+++ b/cpukit/sapi/src/rtemsapi.c
@@ -1,8 +1,12 @@
-/*
- *  POSIX API Initialization Support
+/**
+ * @file
  *
- *  NOTE:
+ * @brief Initializes the RTEMS API
  *
+ * @ingroup ClassicRTEMS
+ */
+
+/*
  *  COPYRIGHT (c) 1989-2008.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -15,11 +19,6 @@
 #include "config.h"
 #endif
 
-/*
- *  RTEMS_API_INIT is defined so all of the RTEMS API
- *  data will be included in this object file.
- */
-
 #define RTEMS_API_INIT
 
 #include <rtems/system.h>
@@ -45,12 +44,6 @@
 
 Objects_Information *_RTEMS_Objects[ OBJECTS_RTEMS_CLASSES_LAST + 1 ];
 
-/*
- *  _RTEMS_API_Initialize
- *
- *  XXX
- */
-
 void _RTEMS_API_Initialize(void)
 {
   /*
@@ -75,5 +68,3 @@ void _RTEMS_API_Initialize(void)
   _Rate_monotonic_Manager_initialization();
   _Barrier_Manager_initialization();
 }
-
-/* end of file */
diff --git a/cpukit/score/include/rtems/debug.h b/cpukit/score/include/rtems/debug.h
index 4155775ef2..4087e4ae94 100644
--- a/cpukit/score/include/rtems/debug.h
+++ b/cpukit/score/include/rtems/debug.h
@@ -45,25 +45,27 @@ typedef uint32_t   rtems_debug_control;
 SCORE_EXTERN rtems_debug_control _Debug_Level;
 
 /**
- *  This routine performs the initialization necessary for this manager.
+ *  @brief Initialize Debug Manager
  */
 void _Debug_Manager_initialization( void );
 
 /**
- *  This routine enables the specified types of debug checks.
+ *  @brief Enable Debugging
  */
 void rtems_debug_enable(
   rtems_debug_control  to_be_enabled
 );
 
 /**
- *  This routine disables the specified types of debug checks.
+ *  @brief Disable Debugging
  */
 void rtems_debug_disable(
   rtems_debug_control  to_be_disabled
 );
 
 /**
+ *  @brief Check if Debug is Enabled
+ *  
  *  This routine returns TRUE if the requested debug level is
  *  enabled, and FALSE otherwise.
  */