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Rockbox mail archiveSubject: Re: Hardware problems on my Studio 10 shortly after flashing Rockbox 2.4 (Panic ATA: -11)Re: Hardware problems on my Studio 10 shortly after flashing Rockbox 2.4 (Panic ATA: -11)
From: Linus Nielsen Feltzing <linus_at_haxx.se>
Date: Wed, 06 Apr 2005 06:58:01 +0200 Fernando Pedro Birra wrote: > Is there any place where I can read how the player talks to the disk? > > The schematics and the source code. > Following the code that generates the error ATA -11 I can see that > neither STATUS_RDY nor the STATUS_BSY were reported during the > master_slave_detect() function. Is there any hardware between the CPU > and the disc that handle the ATA protocol? Only a buffer, controlled by a port pin, PA7. > Am I mistaken that the ATA status is memory mapped into location > ATA_IOBASE+0x07? I can't find any information on the CPU .pdf > regarding this location... The schematics say it all, but it isn't exactly obvious. Yes, you are correct, it's memory mapped. Linus _______________________________________________ http://cool.haxx.se/mailman/listinfo/rockbox Received on 2005-04-06 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |