1ATA_STD_BIOS_PARAM(9) libata SCSI translation/emulat ATA_STD_BIOS_PARAM(9)
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6 ata_std_bios_param - generic bios head/sector/cylinder calculator used
7 by sd.
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10 int ata_std_bios_param(struct scsi_device * sdev,
11 struct block_device * bdev, sector_t capacity,
12 int geom[]);
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15 sdev
16 SCSI device for which BIOS geometry is to be determined
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18 bdev
19 block device associated with sdev
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21 capacity
22 capacity of SCSI device
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24 geom[]
25 location to which geometry will be output
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28 Generic bios head/sector/cylinder calculator used by sd. Most BIOSes
29 nowadays expect a XXX/255/16 (CHS) mapping. Some situations may arise
30 where the disk is not bootable if this is not used.
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33 Defined by the SCSI layer. We don't really care.
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36 Zero.
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39 Jeff Garzik
40 Author.
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43Kernel Hackers Manual 3.10 June 2019 ATA_STD_BIOS_PARAM(9)