ata_std_bios_param(9)
NAME
ata_std_bios_param - generic bios head/sector/cylinder calculator used
by sd.
SYNOPSIS
int ata_std_bios_param(struct scsi_device * sdev,
struct block_device * bdev, sector_t capacity,
int geom[]);
ARGUMENTS
- sdev
- SCSI device for which BIOS geometry is to be determined
- bdev
- block device associated with sdev
- capacity
- capacity of SCSI device
- geom[]
- location to which geometry will be output
DESCRIPTION
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
Defined by the SCSI layer. We donīt really care.
RETURNS
Zero.
AUTHOR
- Jeff Garzik
- Author.