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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: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
hifive-unleashed-5.1
Bartlomiej Zolnierkiewicz 2009-04-01 21:42:25 +02:00
parent fcd3ec6960
commit 4fe6e30645
2 changed files with 2 additions and 58 deletions
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2
drivers/block/hd.c
View File

@ -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>

58
include/linux/hdreg.h
View File

@ -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>