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-rw-r--r--cpukit/sapi/src/io.c316
1 files changed, 0 insertions, 316 deletions
diff --git a/cpukit/sapi/src/io.c b/cpukit/sapi/src/io.c
deleted file mode 100644
index cf78bb9f71..0000000000
--- a/cpukit/sapi/src/io.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Input/Output Manager
- *
- *
- * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
- * On-Line Applications Research Corporation (OAR).
- * All rights assigned to U.S. Government, 1994.
- *
- * This material may be reproduced by or for the U.S. Government pursuant
- * to the copyright license under the clause at DFARS 252.227-7013. This
- * notice must appear in all copies of this file and its derivatives.
- *
- * $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/config.h>
-#include <rtems/io.h>
-#include <rtems/isr.h>
-#include <rtems/thread.h>
-
-/*PAGE
- *
- * _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;
- unsigned32 ignored;
-
- for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
- (void) rtems_io_initialize( major, 0, _Configuration_Table, &ignored );
-}
-
-/*PAGE
- *
- * 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)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code rtems_io_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- return _IO_Handler_routine(
- IO_INITIALIZE_OPERATION,
- major,
- minor,
- argument,
- return_value
- );
-}
-
-/*PAGE
- *
- * 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)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code rtems_io_open(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- return _IO_Handler_routine(
- IO_OPEN_OPERATION,
- major,
- minor,
- argument,
- return_value
- );
-}
-
-/*PAGE
- *
- * 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)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code rtems_io_close(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- return _IO_Handler_routine(
- IO_CLOSE_OPERATION,
- major,
- minor,
- argument,
- return_value
- );
-}
-
-/*PAGE
- *
- * 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)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code rtems_io_read(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- return _IO_Handler_routine(
- IO_READ_OPERATION,
- major,
- minor,
- argument,
- return_value
- );
-}
-
-/*PAGE
- *
- * 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)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code rtems_io_write(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- return _IO_Handler_routine(
- IO_WRITE_OPERATION,
- major,
- minor,
- argument,
- return_value
- );
-}
-
-/*PAGE
- *
- * 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)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code rtems_io_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- return _IO_Handler_routine(
- IO_CONTROL_OPERATION,
- major,
- minor,
- argument,
- return_value
- );
-}
-
-/*PAGE
- *
- * _IO_Handler_routine
- *
- * This routine implements all IO manager directives.
- *
- * Input Paramters:
- * operation - I/O operation to be performed
- * major - device driver number
- * minor - device number
- * argument - pointer to argument(s)
- * return_value - pointer to driver's return value
- *
- * Output Parameters:
- * returns - return code
- * *return_value - driver's return code
- */
-
-rtems_status_code _IO_Handler_routine(
- IO_operations operation,
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *argument,
- unsigned32 *return_value
-)
-{
- rtems_device_driver_entry io_callout;
-
- /*
- * NOTE: There is no range checking as in Ada because:
- * + arrays in Ada are not always zero based.
- * + with zero based arrays, a comparison of an unsigned
- * number being less than zero would be necessary to
- * check it as a range. This would cause a warning for
- * checking an unsigned number for being negative.
- */
-
- if ( major >= _IO_Number_of_drivers )
- return ( RTEMS_INVALID_NUMBER );
-
- switch ( operation ) {
- case IO_INITIALIZE_OPERATION:
- io_callout = _IO_Driver_address_table[ major ].initialization;
- break;
- case IO_OPEN_OPERATION:
- io_callout = _IO_Driver_address_table[ major ].open;
- break;
- case IO_CLOSE_OPERATION:
- io_callout = _IO_Driver_address_table[ major ].close;
- break;
- case IO_READ_OPERATION:
- io_callout = _IO_Driver_address_table[ major ].read;
- break;
- case IO_WRITE_OPERATION:
- io_callout = _IO_Driver_address_table[ major ].write;
- break;
- case IO_CONTROL_OPERATION:
- io_callout = _IO_Driver_address_table[ major ].control;
- break;
- default: /* unreached -- only to remove warnings */
- io_callout = NULL;
- break;
- }
-
- if ( io_callout != NULL )
- (*io_callout)(
- major,
- minor,
- argument,
- _Thread_Executing->Object.id,
- return_value
- );
- else
- *return_value = 0;
-
- return( RTEMS_SUCCESSFUL );
-}