mycroft
7650bd97fc
Always boundary check I/O.
1995-01-13 10:46:32 +00:00
mycroft
0033c975c6
Fix another bug in the DMA code.
1995-01-13 10:22:58 +00:00
mycroft
4abdb375bc
Minor rearrangement.
1995-01-13 09:40:21 +00:00
mycroft
c2bc310a37
Change the way sc_skip is used. Fix a bug in the (incomplete) DMA code. Add a
...
new sc_blkno (which will be useful later).
1995-01-13 08:58:16 +00:00
mycroft
d4f91d51a9
Fix a race condition between normal I/O and wd_get_parms().
1995-01-07 03:07:22 +00:00
mycroft
b5cf1b5ddd
Add interrupt sharing types.
1995-01-03 01:30:14 +00:00
mycroft
ca65f2ce5d
Remove dkbad.h.
1994-12-14 15:17:22 +00:00
mycroft
211b002017
Ignore ERR during diagnostics.
1994-12-01 10:45:26 +00:00
mycroft
867ebf1d84
Clear the controller active flag after a timeout.
1994-11-30 02:32:03 +00:00
mycroft
0649f37219
Officially credit Onno.
1994-11-23 22:00:08 +00:00
mycroft
cc44b4600c
There's no point in bothering to unlock what we didn't lock.
1994-11-23 07:54:15 +00:00
mycroft
6dda55519e
Fix an outdated comment.
1994-11-23 03:11:01 +00:00
mycroft
a3fc466734
Use logical block addressing if available. Be a little more careful about
...
maintaining timeouts. Clean up wddump() a bit.
1994-11-23 01:35:43 +00:00
mycroft
525fc36e19
Implement 32-bit reads and writes, but for now assume 16-bit mode.
1994-11-22 10:20:16 +00:00
mycroft
3a99ddf172
Add a missing newline in some error messages.
1994-11-22 09:36:56 +00:00
mycroft
db3bde9525
Implement EIDE multi-sector PIO and DMA modes, based on code from Onno van
...
der Linden. Also, various structural cleanup, and fix two bogons that crept
in, and remove all of the old clustering nonsense.
1994-11-22 09:33:59 +00:00
mycroft
1e01855683
Minor fix to debugging code.
1994-11-22 05:50:48 +00:00
mycroft
85826f0fbe
Fudge a couple more fields for ancient disks.
1994-11-22 05:39:16 +00:00
mycroft
e1a7bac628
Change some constant names, etc., to better match the ATA spec.
1994-11-22 05:34:49 +00:00
mycroft
95edd299b0
Add still more locking.
1994-11-22 03:23:49 +00:00
mycroft
5bd4115690
Add some missing locking, and some general cleanup.
1994-11-20 22:36:43 +00:00
mycroft
35cdd801e6
Convert port, IRQ, and DRQ numbers to ints.
1994-11-18 21:57:40 +00:00
mycroft
2a9b6f7959
Fix stupid bug in last change.
1994-11-04 23:30:15 +00:00
mycroft
4ec6774e12
Add a simplified version of wdcommand() that can be used in some cases.
...
Avoid needing a wd_softc inside wdprobe().
1994-11-04 23:18:06 +00:00
mycroft
b7acf321cd
No longer needs icu.h.
1994-11-04 18:59:34 +00:00
mycroft
19fc9d55c8
*intr() arg does not need to be void*.
1994-11-03 23:23:38 +00:00
mycroft
d23d1e83dc
Use indirect config for subdevices, and add dkdrivers where missing.
1994-11-03 22:55:58 +00:00
cgd
6ac2bbfc35
be more careful with types, also pull in headers where necessary.
1994-10-30 21:43:03 +00:00
cgd
022ee8f7fe
new RCS ID format.
1994-10-27 04:14:23 +00:00
mycroft
3e30a415ae
Be careful not to stack multiple timeouts.
1994-10-20 19:22:01 +00:00
mycroft
4d072c5435
Remove the local timeout mechanism, and just use explicit timeout()/untimeout()
...
calls.
1994-10-20 18:37:45 +00:00
mycroft
c11a06cbc2
Always set d_secsize to 512 for now.
1994-10-20 17:03:09 +00:00
mycroft
0862d07daf
Don't switch to single-sector mode just because we got a corrected error.
1994-10-20 16:36:21 +00:00
mycroft
d4153fff4d
Rearrange wdcstart() in a more logical fashion, and eliminate many redundant
...
calculations. Also, speed up bad block searching a little.
1994-10-20 16:19:08 +00:00
mycroft
cd66683989
openpart -> openmask
1994-10-20 14:08:07 +00:00
mycroft
cae71ba91d
Various changes:
...
* Add a dkdevice; move sc_*openpart, sc_label, and sc_cpulabel into it.
* Turn sc_wlabel into a flag, and don't set it automatically in DIOCWLABEL.
* If there is no label, disallow all I/O except to the raw partition.
* Don't allow I/O to `unused' partitions.
* Beginnings of support for block sizes other than 512 bytes.
Other minor changes.
1994-10-20 13:44:46 +00:00
cgd
49c34d3337
move arch dependence to archs. clean up a bit. deal with weird MAXPARTITONS.
1994-10-14 18:26:22 +00:00
mycroft
236f105ccd
Remove unneeded #includes.
1994-10-09 15:06:23 +00:00
mycroft
b90985ee3d
Don't poll the BUSY bit until the SDH register is set.
1994-10-07 11:34:52 +00:00
mycroft
8dd2c63b08
Turn off the delay debugging messages again.
1994-09-12 20:29:08 +00:00
mycroft
5f27568164
Eliminate struct pte and struct pde.
1994-08-15 14:46:45 +00:00
mycroft
36975ff354
Don't use altsts. Sigh.
1994-08-15 08:22:20 +00:00
mycroft
b5ce4d0cdd
Normalize label handling.
1994-07-26 19:36:06 +00:00
mycroft
1c46c460ee
Return EINVAL if the requested transfer size is weird.
1994-07-21 23:44:16 +00:00
mycroft
a69dd750a2
b_un.b_addr -> b_data
1994-06-16 01:07:30 +00:00
pk
ff9c5cdde5
Set `uio_procp' field in case we ever need it.
1994-06-09 20:00:13 +00:00
mycroft
5f478330e8
Remove now-bogus casts.
1994-05-05 08:31:00 +00:00
cgd
a0a7429482
lots of changes: prototype migration, move lots of variables, definitions,
...
and structure elements around. kill some unnecessary type and macro
definitions. standardize clock handling. More changes than you'd want.
1994-05-05 05:35:42 +00:00
mycroft
0e689f0375
Fix uninitialized pointer, pointed out by Michael VanLoon.
1994-04-25 03:16:03 +00:00
mycroft
84752ce046
Don't need isa.h.
1994-04-24 01:29:56 +00:00
