diff -r 48780e181b38 -r 578be2adaf3e Symbian3/PDK/Source/GUID-9540A82E-F83D-55F5-B441-868CF77468E9.dita --- a/Symbian3/PDK/Source/GUID-9540A82E-F83D-55F5-B441-868CF77468E9.dita Tue Jul 20 12:00:49 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-9540A82E-F83D-55F5-B441-868CF77468E9.dita Fri Aug 13 16:47:46 2010 +0100 @@ -1,64 +1,64 @@ - - - - - -Media -Driver OverviewDescribes the media drivers used in Symbian platform. -
Purpose

Provides an interface between -the peripherals and the kernel.

-
Required background

This -section discusses what you need to do to write or port a media driver. It -assumes that you are familiar with the Symbian platform device driver model.

-
Key concepts -and terms
- -
Physical Device Driver (PDD)
-

Physical Device Driver is a driver that is specific to one type of -a device.

-
- -
NAND
-

NAND is a device that contains NAND flash memory or NAND flash controller.

-
- -
MultimediaCard (MMC)
-

The MultiMediaCard (MMC) is a flash memory card standard.

-
-
-
Architecture

The -media driver is a special form of physical device driver. The class DMediaDriver is -the abstract base class from which all the media drivers are derived. These -media drivers have associated libraries that manage storage media hardware. -Some media drivers have platform specific layers that a base port can implement -for particular type of storage hardware. The media drivers are loaded and -used by file server.

-
Media Drivers -Summary

Media drivers provides the following physical device drivers -for the user:

    -
  • Internal RAM Drive -Media Driver

    medint.pdd

    Internal -Ram Drive media driver is a physical device driver meant for growing and shrinking -the RAM drive.

  • -
  • ATA Card Media Driver

    medata.pdd

    ATA -Card media driver is a physical driver to access ATA cards.

  • -
  • MultiMediaCard Media -Driver

    medmmc.pdd

    MultiMediaCard -media driver is a physical driver which requests services from the MultiMediaCard -controller.

  • -
  • Nand Media Driver

    mednand.pdd

    NAND -media driver is a physical device driver to access the NAND device.

  • -
  • LFS Media Driver

    medlfs.pdd

    The -LFS media driver is a physical device driver that reads and writes to NOR -type flash memory.

  • -
-
-Media Driver - Tutorial + + + + + +Media +Driver OverviewDescribes the media drivers used in Symbian platform. +
Purpose

Provides an interface between +the peripherals and the kernel.

+
Required background

This +section discusses what you need to do to write or port a media driver. It +assumes that you are familiar with the Symbian platform device driver model.

+
Key concepts +and terms
+ +
Physical Device Driver (PDD)
+

Physical Device Driver is a driver that is specific to one type of +a device.

+
+ +
NAND
+

NAND is a device that contains NAND flash memory or NAND flash controller.

+
+ +
MultimediaCard (MMC)
+

The MultiMediaCard (MMC) is a flash memory card standard.

+
+
+
Architecture

The +media driver is a special form of physical device driver. The class DMediaDriver is +the abstract base class from which all the media drivers are derived. These +media drivers have associated libraries that manage storage media hardware. +Some media drivers have platform specific layers that a base port can implement +for particular type of storage hardware. The media drivers are loaded and +used by file server.

+
Media Drivers +Summary

Media drivers provides the following physical device drivers +for the user:

    +
  • Internal RAM Drive +Media Driver

    medint.pdd

    Internal +Ram Drive media driver is a physical device driver meant for growing and shrinking +the RAM drive.

  • +
  • ATA Card Media Driver

    medata.pdd

    ATA +Card media driver is a physical driver to access ATA cards.

  • +
  • MultiMediaCard Media +Driver

    medmmc.pdd

    MultiMediaCard +media driver is a physical driver which requests services from the MultiMediaCard +controller.

  • +
  • Nand Media Driver

    mednand.pdd

    NAND +media driver is a physical device driver to access the NAND device.

  • +
  • LFS Media Driver

    medlfs.pdd

    The +LFS media driver is a physical device driver that reads and writes to NOR +type flash memory.

  • +
+
+Media Driver + Tutorial
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