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#ifndef _LINUX_ATAHDREG_H

#define _LINUX_ATAHDREG_H

/*

 * This file contains some defines for the Falcon IDE hd controller.

 * Various sources. Check out some definitions (see comments with

 * a ques).

 */

#define ATA_HD_BASE     0xfff00000

#define ATA_HD_DATA     0x00    /* _CTL when writing */

#define ATA_HD_ERROR    0x05    /* see err-bits */

#define ATA_HD_NSECTOR  0x09    /* nr of sectors to read/write */

#define ATA_HD_SECTOR   0x0d    /* starting sector */

#define ATA_HD_LCYL     0x11    /* starting cylinder */

#define ATA_HD_HCYL     0x15    /* high byte of starting cyl */

#define ATA_HD_CURRENT  0x19    /* 101dhhhh , d=drive, hhhh=head */

#define ATA_HD_STATUS   0x1d    /* see status-bits */

#define ATA_HD_CMD      0x39

#define ATA_HD_ALTSTATUS 0x39   /* same as HD_STATUS but doesn't clear irq */

#endif  /* _LINUX_ATAHDREG_H */