diff options
author | David Daney <ddaney@caviumnetworks.com> | 2009-01-15 20:45:31 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2009-01-16 10:23:37 -0500 |
commit | 3ada9c126499dd4700dcdbd5b9fe8110ad17f578 (patch) | |
tree | aec4fc6d574589eec606cf234eb7f5df529b05f3 /include/linux | |
parent | 6813952021a7820a505002de260bda36978671f7 (diff) |
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')
-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 { | |||
401 | ATA_TIMING_CYC8B, | 401 | ATA_TIMING_CYC8B, |
402 | ATA_TIMING_ACTIVE = (1 << 4), | 402 | ATA_TIMING_ACTIVE = (1 << 4), |
403 | ATA_TIMING_RECOVER = (1 << 5), | 403 | ATA_TIMING_RECOVER = (1 << 5), |
404 | ATA_TIMING_CYCLE = (1 << 6), | 404 | ATA_TIMING_DMACK_HOLD = (1 << 6), |
405 | ATA_TIMING_UDMA = (1 << 7), | 405 | ATA_TIMING_CYCLE = (1 << 7), |
406 | ATA_TIMING_UDMA = (1 << 8), | ||
406 | ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | | 407 | ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | |
407 | ATA_TIMING_REC8B | ATA_TIMING_CYC8B | | 408 | ATA_TIMING_REC8B | ATA_TIMING_CYC8B | |
408 | ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | | 409 | ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | |
409 | ATA_TIMING_CYCLE | ATA_TIMING_UDMA, | 410 | ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE | |
411 | ATA_TIMING_UDMA, | ||
410 | }; | 412 | }; |
411 | 413 | ||
412 | enum ata_xfer_mask { | 414 | enum ata_xfer_mask { |
@@ -866,6 +868,7 @@ struct ata_timing { | |||
866 | unsigned short cyc8b; /* t0 for 8-bit I/O */ | 868 | unsigned short cyc8b; /* t0 for 8-bit I/O */ |
867 | unsigned short active; /* t2 or tD */ | 869 | unsigned short active; /* t2 or tD */ |
868 | unsigned short recover; /* t2i or tK */ | 870 | unsigned short recover; /* t2i or tK */ |
871 | unsigned short dmack_hold; /* tj */ | ||
869 | unsigned short cycle; /* t0 */ | 872 | unsigned short cycle; /* t0 */ |
870 | unsigned short udma; /* t2CYCTYP/2 */ | 873 | unsigned short udma; /* t2CYCTYP/2 */ |
871 | }; | 874 | }; |