Commit Graph

167 Commits

Author SHA1 Message Date
mycroft 6dda55519e Fix an outdated comment. 1994-11-23 03:11:01 +00:00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
mycroft 893be926ec Use TAILQ_*() to maintain the drive activation queues. 1994-04-20 07:23:52 +00:00
mycroft cabd481fa9 Don't print a duplicate message about stray interrupts. 1994-04-09 03:43:36 +00:00
mycroft 3f5e4f423f Implement dynamic IRQ configuration and IRQ sharing. Inline spl*() calls.
Reorganize and clean up the relevant code.
1994-04-07 06:48:19 +00:00
mycroft 8ccc7bdffb Turn off the timeout debugging info by default. 1994-03-30 04:58:32 +00:00
mycroft 592ec61b17 Updates for new autoconfig. 1994-03-29 04:35:37 +00:00
mycroft fe3d0b99c3 Prefix the busy-wait messages with `ignore this:' so people stop reporting
it as a bug.
1994-03-12 22:36:40 +00:00
mycroft 9ab5683dc7 Fix problem with reading the disk label if it's not at the beginning of the
disk.
1994-03-12 22:32:48 +00:00
mycroft 15d758c39a Remove backward compatibility hacks for config(8), as they are no longer
useful.
1994-03-12 03:45:03 +00:00
mycroft d884f7c425 Update to match config(8). 1994-03-12 03:34:02 +00:00
mycroft 119f3ea688 Various:
Put WDF_ERROR in the wdc_softc, to avoid gratuitously forcing non-active drives
into single-sector mode on the next transfer.  Arrange to wait for an interrupt
after wdsetctlr(); this avoids long busy-wait delays, and gets rid of the
`extra interrupt' messages (except for one immediately after autoconfig on some
machines).  Replace some uses of wdsetctlr() with simply lowering wd->sc_state;
no point in forcing this immediately.  Allow control operations to time out.
Enable the warnings for long busy-wait delays by default.  Some other minor
things not worth mentioning.
1994-03-11 23:29:12 +00:00
mycroft 99dbc0692d Add a heuristic for detecting old config(8)s. This is very temporary. 1994-03-10 22:30:06 +00:00
mycroft 390f5990bb Now that the disk probe routines are actually called, they need to return
something.
1994-03-10 21:52:07 +00:00
mycroft 0c19458c6f More updates for new config. 1994-03-10 20:05:30 +00:00
mycroft aa45779df7 Update for new config. 1994-03-10 19:57:20 +00:00
mycroft e4102b8797 Cleanup to fit standard coding conventions, and *many* bugs fixed. 1994-03-10 05:18:33 +00:00
mycroft 5a17003403 Some changes inspired by Bruce Evans's driver:
Consolidate error reporting in one function.  Actually use the dk_status and
dk_error fields, and pass around only the error bit to avoid lots of unneeded
assignments and tests.  No functional differences.
1994-03-07 05:54:44 +00:00
mycroft 991225bfc8 Remove DKFL_QUIET. 1994-03-07 03:18:35 +00:00
mycroft 0c082bcaf8 DELAY() --> delay(). This is not a macro. 1994-03-06 17:18:43 +00:00
mycroft 87ed28e74e Move the drive select and various other things into wdcommand(), to avoid
duplicating code.
1994-03-05 08:17:06 +00:00
mycroft 3e02952c52 Make sure we clear the interrupt when necessary. Why this isn't needed on
my hardware is a mystery.
1994-03-04 23:43:14 +00:00
mycroft 652712272f Add another missing splx(). 1994-03-04 17:51:10 +00:00
mycroft 0f92f76ceb Remember to splx() on some error conditions. 1994-03-04 17:45:22 +00:00
mycroft ef3c1bf7e6 Start the timeout loop *after* we've decided there is a disk there. 1994-03-04 04:15:24 +00:00
mycroft 220512c2a8 De-ANSIfy. Move the timeout counter into struct disk. Remove unneeded args
to wd[gs]etctlr().  Other minor changes.
1994-03-04 03:43:48 +00:00
mycroft fa396ad402 Watch `seek complete' bit per IBM documentation. Clean up wdioctl(). Other
minor cleanup.
1994-03-03 01:58:21 +00:00
mycroft 7b734f94ec Be more careful about clearing the controller and drive active flags. 1994-03-02 23:27:13 +00:00
mycroft 21118b1bc4 Don't busy-wait for read or write completion. 1994-03-02 22:07:00 +00:00
mycroft e9326b3ba7 Make wdc_wait() do an implicit wait_for_unbusy(). Pass structure pointers
rahter than unit numbers where appropriate.  Fix conflict if two drives have
I/O pending at the same time.  Add some more sanity checks.  Some other minor
cleanup.
1994-03-02 21:42:31 +00:00
mycroft 8ba740e6ab Get the residual count right. 1994-02-26 19:49:25 +00:00
mycroft 060ee7dbab Clean up busy-wait code a little, and we need a special disksort() to skip
over bufs in a combined transfer.
1994-02-26 19:00:51 +00:00
mycroft 969cea2357 Fix bug from 1.43 correctly. 1994-02-26 17:59:46 +00:00
mycroft 4299a2baec Fix typo. 1994-02-26 17:13:44 +00:00
mycroft aeae0fd5e3 Various cleanup, and fix last night's bug. 1994-02-26 17:10:12 +00:00
mycroft fa83b6f469 Fix typo. 1994-02-26 00:08:01 +00:00
mycroft a7cdc040ec Some more stylistic cleanup. 1994-02-26 00:00:17 +00:00
mycroft 7f6bce365b Fix an obvious bug that could stall the queue. 1994-02-25 18:30:37 +00:00
mycroft 2c3b28e0f9 Remove some redundant code. 1994-02-25 18:17:30 +00:00
mycroft 7e6ee0b562 Increase polling delay. 1994-02-25 18:08:21 +00:00
mycroft 9091e07409 Generalize busy-wait loops. 1994-02-25 17:45:28 +00:00
mycroft faf08f7262 Don't bother #ifdefing things that are needed and always enabled. 1994-02-25 16:54:41 +00:00
mycroft f6cee22427 Don't reimplement disksort(). 1994-02-25 16:43:48 +00:00
mycroft 373782a3af `We are the KNF. You will be assimilated.' 1994-02-25 16:40:47 +00:00
mycroft 2f62d06c05 Back pointers are not useful for disksort(). 1994-02-10 15:17:34 +00:00
mycroft bbb3e7618c All ioctl routines take a struct proc * now. 1994-02-09 21:06:46 +00:00
mycroft 57892d4faf Remove another use of b_actl. 1994-02-06 17:39:48 +00:00
mycroft adeebc448e Use b_actf, not av_forw. 1994-02-06 10:00:30 +00:00
mycroft 664f968d53 Inline all the [lr]cr[023]() `functions' in cpufunc.h. 1994-01-03 16:23:06 +00:00
mycroft c0e772492e Inline all the [lr]cr[023]() `functions' in cpufunc.h. 1994-01-03 16:21:48 +00:00
ws 778a3db3d0 Correct dumping to WD (was destroyed by MACHINE_NONCONTIG code) 1993-12-24 13:56:14 +00:00
mycroft f2a0b4b335 Canonicalize all #includes, and add pio.h where appropriate. 1993-12-20 09:05:17 +00:00
mycroft 8ab45ada42 Eliminate reference to Maxmem. 1993-12-16 20:22:56 +00:00
cgd 55a9a547a2 from Soeren Schmidt <sos@login.dkuug.dk>:
Basically it does a timeout on lost interrupts, starting the operation
again and logging and error message on the console.
additionally fixes some of the (newer ending) while loops
(that made it work with two IDE disks !)
1993-12-13 10:16:56 +00:00
mycroft 4862b84c92 Add RCS identifiers (this time on the correct side of the branch), and
incorporate recent changes in netbsd-0-9 branch.
1993-08-01 19:22:24 +00:00
cgd 7b2afa7fe6 incorporate changes from 0-9-base to 0-9-ALPHA 1993-07-28 02:20:34 +00:00
deraadt 80dc38edb3 documentation error 1993-07-08 08:22:17 +00:00
deraadt 9bff90a5c1 added a timeout debugging mode to wd.c so that people can see how slow
their controllers really are. Look for the WDCNDELAY_DEBUG definition.
1993-07-07 05:50:35 +00:00
deraadt d670635e8b ok, 5 second command timeouts.. 1993-07-07 01:05:42 +00:00
deraadt 86999439b2 number of changes:
1. controller reset code moved into one function, called from more places now.
2. more places now do timeouts. TIPCAT code turned on.
3. blew away the unused WDOPENLOCK test code.
4. delay is now done using WDCNDELAY repetitions of DELAY(25). Up to 2.5 second
   pause accepted from controller (some controllers have some commands that are
   actually this slow)
5. some of the old timeout code was really whacked.
1993-07-06 00:42:43 +00:00
deraadt 2cb34d6d65 added a missing {/} pair that barsoom seems to have taken out, but
which the standard 386bsd 0.1 driver did have. This is for a piece of
code in the bad block handling. found/fixed by hpeyerl.
1993-07-05 04:44:48 +00:00
deraadt 3322c7b691 all timeout code now calls DELAY() so the timeout delays are the same
length on all processors. Where possible, the controller is reset if it
times out.
1993-07-05 03:20:57 +00:00
deraadt ed61b76822 increased the timeout inside wdcommand(). Some controllers impliment some
commands very slowly.
1993-07-05 00:08:27 +00:00