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Alan's ATA code, or what's left of it after I have laid my grubby little hands

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on it. :-) It compiles, but it probably doesn't work...
Also, a stub for future kernel code. A sleep() and a dummy yield(), just so we
can start to use them in other code.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@163 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-04-21 22:06:12 +00:00
parent 78e6bb8ee2
commit 1acfd6b39d
6 changed files with 348 additions and 1 deletions
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35
firmware/kernel.c Normal file
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@ -0,0 +1,35 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "kernel.h"
long current_tick = 0;
void sleep(int ticks)
{
int timeout = current_tick + ticks;
/* always yield at least once */
do {
yield();
} while (TIME_BEFORE( current_tick, timeout ));
}
void yield(void)
{
}