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nexedi
linux
Commits
b67b6758
Commit
b67b6758
authored
Dec 16, 2003
by
Jeff Garzik
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[libata] move geometry code to libata-scsi
parent
7f117c41
Changes
2
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2 changed files
with
25 additions
and
22 deletions
+25
-22
drivers/scsi/libata-core.c
drivers/scsi/libata-core.c
+0
-22
drivers/scsi/libata-scsi.c
drivers/scsi/libata-scsi.c
+25
-0
No files found.
drivers/scsi/libata-core.c
View file @
b67b6758
...
...
@@ -3280,28 +3280,6 @@ int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits)
}
/**
* ata_std_bios_param - generic bios head/sector/cylinder calculator
* used by sd. Most BIOSes nowadays expect a XXX/255/16 (CHS)
* mapping. Some situations may arise where the disk is not
* bootable if this is not used.
*
* LOCKING:
*
* RETURNS:
*
*/
int
ata_std_bios_param
(
Disk
*
disk
,
/* SCSI disk */
kdev_t
dev
,
/* Device major, minor */
int
*
ip
/* Heads, sectors, cylinders in that order */
)
{
ip
[
0
]
=
255
;
ip
[
1
]
=
63
;
ip
[
2
]
=
disk
->
capacity
/
(
ip
[
0
]
*
ip
[
1
]);
return
0
;
}
/**
* ata_init -
*
...
...
drivers/scsi/libata-scsi.c
View file @
b67b6758
...
...
@@ -28,10 +28,35 @@
#include <scsi/scsi.h>
#include "scsi.h"
#include "hosts.h"
#include "sd.h"
#include <linux/libata.h>
#include "libata.h"
/**
* ata_std_bios_param - generic bios head/sector/cylinder calculator
* used by sd. Most BIOSes nowadays expect a XXX/255/16 (CHS)
* mapping. Some situations may arise where the disk is not
* bootable if this is not used.
*
* LOCKING:
*
* RETURNS:
*
*/
int
ata_std_bios_param
(
Disk
*
disk
,
/* SCSI disk */
kdev_t
dev
,
/* Device major, minor */
int
*
ip
/* Heads, sectors, cylinders in that order */
)
{
ip
[
0
]
=
255
;
ip
[
1
]
=
63
;
ip
[
2
]
=
disk
->
capacity
/
(
ip
[
0
]
*
ip
[
1
]);
return
0
;
}
struct
ata_queued_cmd
*
ata_scsi_qc_new
(
struct
ata_port
*
ap
,
struct
ata_device
*
dev
,
Scsi_Cmnd
*
cmd
,
...
...
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