Commit 4fe6e306 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

include/linux/hdreg.h: remove unused defines 



* Move HD_IRQ define to drivers/block/hd.c (only user).

* Remove unused *_STAT, *_ERR, HD_*, CD, IO, REL and TAG_MASK defines.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent fcd3ec69

drivers/block/hd.c

+2 −0
Original line number Diff line number Diff line
@@ -42,6 +42,8 @@ 
#include <linux/ata.h>

#include <linux/hdreg.h>



#define HD_IRQ 14



#define REALLY_SLOW_IO

#include <asm/system.h>

#include <asm/io.h>

include/linux/hdreg.h

+0 −58
Original line number Diff line number Diff line
@@ -3,64 +3,6 @@ 


#ifdef __KERNEL__

#include <linux/ata.h>



/*

 * This file contains some defines for the AT-hd-controller.

 * Various sources.

 */



/* ide.c has its own port definitions in "ide.h" */



#define HD_IRQ		14



/* Hd controller regs. Ref: IBM AT Bios-listing */

#define HD_DATA		0x1f0		/* _CTL when writing */

#define HD_ERROR	0x1f1		/* see err-bits */

#define HD_NSECTOR	0x1f2		/* nr of sectors to read/write */

#define HD_SECTOR	0x1f3		/* starting sector */

#define HD_LCYL		0x1f4		/* starting cylinder */

#define HD_HCYL		0x1f5		/* high byte of starting cyl */

#define HD_CURRENT	0x1f6		/* 101dhhhh , d=drive, hhhh=head */

#define HD_STATUS	0x1f7		/* see status-bits */

#define HD_FEATURE	HD_ERROR	/* same io address, read=error, write=feature */

#define HD_PRECOMP	HD_FEATURE	/* obsolete use of this port - predates IDE */

#define HD_COMMAND	HD_STATUS	/* same io address, read=status, write=cmd */



#define HD_CMD		0x3f6		/* used for resets */

#define HD_ALTSTATUS	0x3f6		/* same as HD_STATUS but doesn't clear irq */



/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */



/* Bits of HD_STATUS */

#define ERR_STAT		0x01

#define INDEX_STAT		0x02

#define ECC_STAT		0x04	/* Corrected error */

#define DRQ_STAT		0x08

#define SEEK_STAT		0x10

#define SRV_STAT		0x10

#define WRERR_STAT		0x20

#define READY_STAT		0x40

#define BUSY_STAT		0x80



/* Bits for HD_ERROR */

#define MARK_ERR		0x01	/* Bad address mark */

#define ILI_ERR			0x01	/* Illegal Length Indication (ATAPI) */

#define TRK0_ERR		0x02	/* couldn't find track 0 */

#define EOM_ERR			0x02	/* End Of Media (ATAPI) */

#define ABRT_ERR		0x04	/* Command aborted */

#define MCR_ERR			0x08	/* media change request */

#define ID_ERR			0x10	/* ID field not found */

#define MC_ERR			0x20	/* media changed */

#define ECC_ERR			0x40	/* Uncorrectable ECC error */

#define BBD_ERR			0x80	/* pre-EIDE meaning:  block marked bad */

#define ICRC_ERR		0x80	/* new meaning:  CRC error during transfer */

#define LFS_ERR			0xf0	/* Last Failed Sense (ATAPI) */



/* Bits of HD_NSECTOR */

#define CD			0x01

#define IO			0x02

#define REL			0x04

#define TAG_MASK		0xf8

#endif /* __KERNEL__ */



#include <linux/types.h>