1. 根目录:
2. arch
3. ia64
4. include
5. asm
6. libata-portmap.h

#ifndef __ASM_IA64_LIBATA_PORTMAP_H
#define __ASM_IA64_LIBATA_PORTMAP_H

#define ATA_PRIMARY_CMD		0x1F0
#define ATA_PRIMARY_CTL		0x3F6
#define ATA_PRIMARY_IRQ(dev)	isa_irq_to_vector(14)

#define ATA_SECONDARY_CMD	0x170
#define ATA_SECONDARY_CTL	0x376
#define ATA_SECONDARY_IRQ(dev)	isa_irq_to_vector(15)

#endif