95167e0177
changes. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17241 a1c6a512-1295-4272-9138-f99709370657
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Maurus Cuelenaere
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "cpu.h"
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#include "kernel.h"
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#include "thread.h"
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#include "system.h"
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#include "power.h"
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#include "panic.h"
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#include "ata-target.h"
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void ide_power_enable(bool on){
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#if 0
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IO_INTC_EINT1 &= ~INTR_EINT1_EXT2;
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if(on)
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{
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IO_GIO_BITSET0 = (1 << 14);
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ata_reset();
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}
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else
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IO_GIO_BITCLR0 = (1 << 14);
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IO_INTC_EINT1 |= INTR_EINT1_EXT2;
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return;
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#endif
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}
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inline bool ide_powered(){
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#if 0
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return (IO_GIO_BITSET0 & (1 << 14));
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#else
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return true;
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#endif
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}
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void ata_reset(void)
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{
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/* Disabled until figured out what's wrong */
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IO_INTC_EINT1 &= ~INTR_EINT1_EXT2; //disable GIO2 interrupt
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if(!ide_powered())
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{
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ide_power_enable(true);
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sleep(150);
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}
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else
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{
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IO_GIO_BITSET0 = (1 << 5);
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IO_GIO_BITCLR0 = (1 << 3);
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sleep(1);
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}
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IO_GIO_BITCLR0 = (1 << 5);
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sleep(10);
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IO_GIO_BITSET0 = (1 << 3);
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while(!(ATA_COMMAND & STATUS_RDY))
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sleep(10);
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IO_INTC_EINT1 |= INTR_EINT1_EXT2; //enable GIO2 interrupt
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return;
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}
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void ata_enable(bool on)
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{
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(void)on;
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return;
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}
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bool ata_is_coldstart(void)
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{
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return true;
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}
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void ata_device_init(void)
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{
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IO_INTC_EINT1 |= INTR_EINT1_EXT2; //enable GIO2 interrupt
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//TODO: mimic OF inits...
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return;
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}
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void GIO2(void)
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{
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#ifdef DEBUG
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//printf("GIO2 interrupt...");
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#endif
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IO_INTC_IRQ1 = INTR_IRQ1_EXT2; //Mask GIO2 interrupt
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return;
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}
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