forked from Imagelibrary/rtems
9c556023f0
* sapi/Makefile.am, sapi/include/rtems/io.h, sapi/src/io.c: Split into one function per file execpt io.c which contains required initialization methods. * sapi/src/ioclose.c, sapi/src/iocontrol.c, sapi/src/iodata.c, sapi/src/ioinitialize.c, sapi/src/ioopen.c, sapi/src/ioread.c, sapi/src/ioregisterdriver.c, sapi/src/iounregisterdriver.c, sapi/src/iowrite.c: New files.
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* Input/Output Manager - Initialize Device
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*
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* COPYRIGHT (c) 1989-2007.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/system.h>
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#include <rtems/io.h>
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/*
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* rtems_io_initialize
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*
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* This routine is the initialization directive of the IO manager.
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*
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* Input Paramters:
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* major - device driver number
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* minor - device number
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* argument - pointer to argument(s)
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*
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* Output Parameters:
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* returns - return code
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*/
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rtems_status_code rtems_io_initialize(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *argument
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)
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{
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rtems_device_driver_entry callout;
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if ( major >= _IO_Number_of_drivers )
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return RTEMS_INVALID_NUMBER;
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callout = _IO_Driver_address_table[major].initialization_entry;
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return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
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}
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