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diff --git a/c-user/io/introduction.rst b/c-user/io/introduction.rst new file mode 100644 index 0000000..95a5942 --- /dev/null +++ b/c-user/io/introduction.rst @@ -0,0 +1,69 @@ +.. SPDX-License-Identifier: CC-BY-SA-4.0 + +.. Copyright (C) 2020 embedded brains GmbH & Co. KG +.. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) + +.. This file is part of the RTEMS quality process and was automatically +.. generated. If you find something that needs to be fixed or +.. worded better please post a report or patch to an RTEMS mailing list +.. or raise a bug report: +.. +.. https://www.rtems.org/bugs.html +.. +.. For information on updating and regenerating please refer to the How-To +.. section in the Software Requirements Engineering chapter of the +.. RTEMS Software Engineering manual. The manual is provided as a part of +.. a release. For development sources please refer to the online +.. documentation at: +.. +.. https://docs.rtems.org + +.. Generated from spec:/rtems/io/if/group + +.. _IOManagerIntroduction: + +Introduction +============ + +.. The following list was generated from: +.. spec:/rtems/io/if/register-driver +.. spec:/rtems/io/if/unregister-driver +.. spec:/rtems/io/if/initialize +.. spec:/rtems/io/if/register-name +.. spec:/rtems/io/if/open +.. spec:/rtems/io/if/close +.. spec:/rtems/io/if/read +.. spec:/rtems/io/if/write +.. spec:/rtems/io/if/control + +The Input/Output (I/O) Manager provides a well-defined mechanism for accessing +device drivers and a structured methodology for organizing device drivers. The +directives provided by the I/O Manager are: + +* :ref:`InterfaceRtemsIoRegisterDriver` - Registers and initializes the device + with the specified device driver address table and device major number in the + Device Driver Table. + +* :ref:`InterfaceRtemsIoUnregisterDriver` - Removes a device driver specified + by the device major number from the Device Driver Table. + +* :ref:`InterfaceRtemsIoInitialize` - Initializes the device specified by the + device major and minor numbers. + +* :ref:`InterfaceRtemsIoRegisterName` - Registers the device specified by the + device major and minor numbers in the file system under the specified name. + +* :ref:`InterfaceRtemsIoOpen` - Opens the device specified by the device major + and minor numbers. + +* :ref:`InterfaceRtemsIoClose` - Closes the device specified by the device + major and minor numbers. + +* :ref:`InterfaceRtemsIoRead` - Reads from the device specified by the device + major and minor numbers. + +* :ref:`InterfaceRtemsIoWrite` - Writes to the device specified by the device + major and minor numbers. + +* :ref:`InterfaceRtemsIoControl` - Controls the device specified by the device + major and minor numbers. |