BIOS_PARAM

Section: (9)
Updated: 14 August 2003
Index Return to Main Contents

 

NAME

bios_param - fetch head, sector, cylinder info for a disk  

SYNOPSIS

int bios_param (struct scsi_device * sdev, struct block_device * bdev, sector_t capacity, int * params);  

ARGUMENTS

sdev
pointer to scsi device context (defined in scsi.h)
bdev
pointer to block device context (defined in fs.h)
capacity
device size (in 512 byte sectors)
params
three element array to place output: params[0] number of heads (max 255) params[1] number of sectors (max 63) params[2] number of cylinders
 

DESCRIPTION

Return value is ignored  

LOCKS

none  

NOTES

an arbitrary geometry (based on READ CAPACITY) is used if this function is not provided. The params array is pre-initialized with made up values just in case this function doesn't output anything.  

OPTIONALLY DEFINED IN

LLD  

ABOUT THIS DOCUMENT

This documentation was generated with kernel version 2.6.0.


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
LOCKS
NOTES
OPTIONALLY DEFINED IN
ABOUT THIS DOCUMENT

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Time: 23:19:19 GMT, August 13, 2003