NetBSD/sys/dev/ata
bouyer 638e1a6958 Improve the downgrade logic:
- If UDMA 2 is failing try UDMA 1 first, it helps in some cases
- downgrade if we get an error in the first 4000 xfers, or if we get
  4 errors in 4000 xfers if the first 4000 went without troubles.

While I'm there commit a local change I have since some time to get my CD
probed: issue a "blanck" IDENTIFY before the one used to detect slave ghosts,
with my drive the first IDENTIFY following a controller reset fails with an
aborted command ...
2000-01-17 00:01:00 +00:00
..
Makefile
ata.c Improve the downgrade logic: 2000-01-17 00:01:00 +00:00
ata_wdc.c Improve the downgrade logic: 2000-01-17 00:01:00 +00:00
atareg.h
atavar.h Improve the downgrade logic: 2000-01-17 00:01:00 +00:00
files.ata
wd.c Implement the DIOCKLABEL ioctl. Through this ioctl it it possible keep the 1999-12-23 21:23:19 +00:00
wdvar.h Cancel active transfers on aic/wdc detach. 1999-10-20 15:22:24 +00:00