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| author | David Daney <ddaney@caviumnetworks.com> | 2009-01-15 17:45:31 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-01-16 10:23:37 -0500 |
| commit | 3ada9c126499dd4700dcdbd5b9fe8110ad17f578 (patch) | |
| tree | aec4fc6d574589eec606cf234eb7f5df529b05f3 /include/linux/libata.h | |
| parent | 6813952021a7820a505002de260bda36978671f7 (diff) | |
| download | linux-3ada9c126499dd4700dcdbd5b9fe8110ad17f578.tar.gz linux-3ada9c126499dd4700dcdbd5b9fe8110ad17f578.tar.bz2 linux-3ada9c126499dd4700dcdbd5b9fe8110ad17f578.zip | |
libata: Add another column to the ata_timing table.
The forthcoming OCTEON SOC Compact Flash driver needs an additional
timing value that was not available in the ata_timing table. I add a
new column for dmack_hold time. The values were obtained from the
Compact Flash specification Rev 4.1.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 73b69c7071c5..2c6bd66209ff 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -401,12 +401,14 @@ enum { ATA_TIMING_CYC8B, ATA_TIMING_ACTIVE = (1 << 4), ATA_TIMING_RECOVER = (1 << 5), - ATA_TIMING_CYCLE = (1 << 6), - ATA_TIMING_UDMA = (1 << 7), + ATA_TIMING_DMACK_HOLD = (1 << 6), + ATA_TIMING_CYCLE = (1 << 7), + ATA_TIMING_UDMA = (1 << 8), ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | ATA_TIMING_REC8B | ATA_TIMING_CYC8B | ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | - ATA_TIMING_CYCLE | ATA_TIMING_UDMA, + ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE | + ATA_TIMING_UDMA, }; enum ata_xfer_mask { @@ -866,6 +868,7 @@ struct ata_timing { unsigned short cyc8b; /* t0 for 8-bit I/O */ unsigned short active; /* t2 or tD */ unsigned short recover; /* t2i or tK */ + unsigned short dmack_hold; /* tj */ unsigned short cycle; /* t0 */ unsigned short udma; /* t2CYCTYP/2 */ }; |