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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-01 15:42:25 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-01 15:42:25 -0400
commit4fe6e30645de0b7a179892d83049580bf72bcff2 (patch)
treee3c0d998a0b0c6383c0b93247bf5b722504675cc /include
parentfcd3ec6960728ff7b4b598c62a68847aa03a94a5 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/hdreg.h58
1 files changed, 0 insertions, 58 deletions
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 @@
3 3
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5#include <linux/ata.h> 5#include <linux/ata.h>
6
7/*
8 * This file contains some defines for the AT-hd-controller.
9 * Various sources.
10 */
11
12/* ide.c has its own port definitions in "ide.h" */
13
14#define HD_IRQ 14
15
16/* Hd controller regs. Ref: IBM AT Bios-listing */
17#define HD_DATA 0x1f0 /* _CTL when writing */
18#define HD_ERROR 0x1f1 /* see err-bits */
19#define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */
20#define HD_SECTOR 0x1f3 /* starting sector */
21#define HD_LCYL 0x1f4 /* starting cylinder */
22#define HD_HCYL 0x1f5 /* high byte of starting cyl */
23#define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */
24#define HD_STATUS 0x1f7 /* see status-bits */
25#define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */
26#define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */
27#define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */
28
29#define HD_CMD 0x3f6 /* used for resets */
30#define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */
31
32/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */
33
34/* Bits of HD_STATUS */
35#define ERR_STAT 0x01
36#define INDEX_STAT 0x02
37#define ECC_STAT 0x04 /* Corrected error */
38#define DRQ_STAT 0x08
39#define SEEK_STAT 0x10
40#define SRV_STAT 0x10
41#define WRERR_STAT 0x20
42#define READY_STAT 0x40
43#define BUSY_STAT 0x80
44
45/* Bits for HD_ERROR */
46#define MARK_ERR 0x01 /* Bad address mark */
47#define ILI_ERR 0x01 /* Illegal Length Indication (ATAPI) */
48#define TRK0_ERR 0x02 /* couldn't find track 0 */
49#define EOM_ERR 0x02 /* End Of Media (ATAPI) */
50#define ABRT_ERR 0x04 /* Command aborted */
51#define MCR_ERR 0x08 /* media change request */
52#define ID_ERR 0x10 /* ID field not found */
53#define MC_ERR 0x20 /* media changed */
54#define ECC_ERR 0x40 /* Uncorrectable ECC error */
55#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
56#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
57#define LFS_ERR 0xf0 /* Last Failed Sense (ATAPI) */
58
59/* Bits of HD_NSECTOR */
60#define CD 0x01
61#define IO 0x02
62#define REL 0x04
63#define TAG_MASK 0xf8
64#endif /* __KERNEL__ */ 6#endif /* __KERNEL__ */
65 7
66#include <linux/types.h> 8#include <linux/types.h>