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Now uses CMD_STANDBY again. CMD_SLEEP used more power than CMD_STANDBY for some reason

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1507 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-08-01 12:00:03 +00:00
parent af6ceba2a3
commit 9d589401c1
1 changed files with 12 additions and 8 deletions
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20
firmware/drivers/ata.c
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@ -26,6 +26,7 @@
#include "debug.h" #include "debug.h"
#include "panic.h" #include "panic.h"
#include "usb.h" #include "usb.h"
#include "power.h"
#define SECTOR_SIZE 512 #define SECTOR_SIZE 512
#define ATA_DATA (*((volatile unsigned short*)0x06104100)) #define ATA_DATA (*((volatile unsigned short*)0x06104100))
@ -290,16 +291,15 @@ static int ata_perform_sleep(void)
return -1; return -1;
} }
ATA_SELECT = ata_device; #ifdef ATA_POWER_OFF
#ifdef DEBUG ide_power_enable(false);
ATA_COMMAND = CMD_STANDBY;
#else #else
ATA_COMMAND = CMD_SLEEP; ATA_SELECT = ata_device;
#endif ATA_COMMAND = CMD_STANDBY;
if (!wait_for_rdy()) if (!wait_for_rdy())
ret = -1; ret = -1;
#endif
sleeping = true; sleeping = true;
sleep_timer = 0; sleep_timer = 0;
mutex_unlock(&ata_mtx); mutex_unlock(&ata_mtx);
@ -372,14 +372,18 @@ int ata_soft_reset(void)
int retry_count; int retry_count;
mutex_lock(&ata_mtx); mutex_lock(&ata_mtx);
#ifdef ATA_POWER_OFF
ide_power_enable(true);
sleep(HZ);
#else
ATA_SELECT = SELECT_LBA | ata_device; ATA_SELECT = SELECT_LBA | ata_device;
ATA_CONTROL = CONTROL_nIEN|CONTROL_SRST; ATA_CONTROL = CONTROL_nIEN|CONTROL_SRST;
sleep(HZ/20000); /* >= 5us */ sleep(HZ/20000); /* >= 5us */
ATA_CONTROL = CONTROL_nIEN; ATA_CONTROL = CONTROL_nIEN;
sleep(HZ/400); /* >2ms */ sleep(HZ/400); /* >2ms */
#endif
/* This little sucker can take up to 30 seconds */ /* This little sucker can take up to 30 seconds */
retry_count = 8; retry_count = 8;
do do