Changes between Version 20 and Version 21 of Developer/FileSystems


Ignore:
Timestamp:
04/14/09 11:21:54 (15 years ago)
Author:
ChrisJohns
Comment:

Add ATA.

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  • Developer/FileSystems

    v20 v21  
    158158
    159159The device-only filesystem is a light-weight filesystem only for device. It uses kernel workspace for storage. The memory consumption is a constant and can be changed during user application configuration time. The device-only filesystem is designed only for devices nodes.
     160= ATA Block Driver =
     161
     162
     163RTEMS provides an ATA block driver the BSP provides an IDE layer for. This is a PIO mode driver so be careful your hardware is working. As Thomas stated in IRC:
     164
     165<blockquote>"With IDE nothing is normal. It is a really weird interface and too many people in too many committees with too many interests have tinkered around with that standard"</blockquote>