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| author | Albert Lee <albertcc@tw.ibm.com> | 2005-05-12 15:29:42 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-05-12 15:29:42 -0400 |
| commit | 8bf62ecee58360749c5f0e68bc97d5e02a6816b1 (patch) | |
| tree | a3da6e695fc5a71ac7f3246707380a9ac22f6402 /include/linux/libata.h | |
| parent | 88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff) | |
| download | op-kernel-dev-8bf62ecee58360749c5f0e68bc97d5e02a6816b1.zip op-kernel-dev-8bf62ecee58360749c5f0e68bc97d5e02a6816b1.tar.gz | |
[libata] C/H/S support, for older devices
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 505160a..bd0df84 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -95,6 +95,7 @@ enum { ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */ + ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -278,6 +279,11 @@ struct ata_device { u8 xfer_protocol; /* taskfile xfer protocol */ u8 read_cmd; /* opcode to use on read */ u8 write_cmd; /* opcode to use on write */ + + /* for CHS addressing */ + u16 cylinders; /* Number of cylinders */ + u16 heads; /* Number of heads */ + u16 sectors; /* Number of sectors per track */ }; struct ata_port { |
