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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-01 23:42:25 +0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-01 23:42:25 +0400
commit4fe6e30645de0b7a179892d83049580bf72bcff2 (patch)
treee3c0d998a0b0c6383c0b93247bf5b722504675cc
parentfcd3ec6960728ff7b4b598c62a68847aa03a94a5 (diff)
downloadlinux-4fe6e30645de0b7a179892d83049580bf72bcff2.tar.xz
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>
-rw-r--r--drivers/block/hd.c2
-rw-r--r--include/linux/hdreg.h58
2 files changed, 2 insertions, 58 deletions
diff --git a/drivers/block/hd.c b/drivers/block/hd.c
index 482c0c4b964f..3c11f062a18c 100644
--- a/drivers/block/hd.c
+++ b/drivers/block/hd.c
@@ -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>
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
index 101eb91de22f..3bc8f9f986b6 100644
--- a/include/linux/hdreg.h
+++ b/include/linux/hdreg.h
@@ -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>