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ide: add ide_read_[alt]status() inline helpers

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Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2008-02-06 02:57:51 +01:00
parent 29dd59755a
commit c47137a99c
11 changed files with 100 additions and 69 deletions
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14
include/linux/ide.h
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@@ -1309,4 +1309,18 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
}
static inline u8 ide_read_status(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]);
}
static inline u8 ide_read_altstatus(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]);
}
#endif /* _IDE_H */