Commit Graph

162 Commits

Author SHA1 Message Date
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
cgd d1ed63195d fix the divide-by-zero problem w/old disks. this patch is ws's "fault." 1993-06-18 20:45:35 +00:00
deraadt 2adecf84f6 1. It is now possible to build a kernel that does not have a pc0 device driver.
2. "press any key to reboot" reads the key from the console.
3. wddump() still needs a non-blocking getc() routine (or flush)
1993-05-28 09:10:52 +00:00
cgd 30177b538f add rcsids to everything and clean up headers 1993-05-22 07:56:12 +00:00
deraadt e34f239662 First cut at cpu independent disklabels.
There will be niggly little details no doubt..
1993-05-20 22:48:23 +00:00
deraadt 545cc18754 This patch allows the wd device driver to tell how big the disks are on
WD1007-derived controllers. In this example, wdc0 is a WD1007-clone,
and wdc1 is a WD1003-clone. WD1007 controllers are generally ESDI
and IDE controllers.
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wd0 at wdc0 targ 0: 322MB 1224 cyl, 15 head, 36 sec <disktype>
wdc1 at 0x170-0x17f irq 7 on isa
wd2 at wdc1 targ 0: (unknown size) <disktype>
1993-05-10 05:53:22 +00:00
deraadt 5ae997897e i thought i deleted this line before! 1993-05-09 04:25:48 +00:00
deraadt a0bcb17e60 support for making dev->id_alive be set, this is for iostat to
find disk devices. wee bit of a kludge. sub-device attach()
routines must now return 1 for successful attach(), 0 otherwise.
Other bsd's do this too..
1993-05-04 08:27:29 +00:00
deraadt e2a9eb19a4 slight code quality improvement. not related to the bug with very
old controllers or disks! :-)
1993-04-18 10:03:20 +00:00
deraadt fbecd3e987 Once more: some changes to the ioconf.c structure. It will now handle
devices hanging off controllers, any kind of controller.
A device on isa0 is called at probe(self), then attach(self)
A controller on isa0 is called at probe(self), then all it's children with
    defined unit numbers are initialized by calling attach(subdev); next all
    subdevices with unit ? are initialized by calling attach(sundev).
Almost all device entry points is now like the vax/sun model (intr being
the weird one)
1993-04-15 07:52:08 +00:00
deraadt bf6814fb30 wd driver would fail on calling wdgetctlr() for older drives and
controllers. New behaviour is that if the standard method fails, try
to recalibrate the drive. Success means the drive exists.  patch by
hpeyerl@novatel.cuc.ab.ca (who owns several of these historical
artifacts)
1993-04-15 06:39:00 +00:00
deraadt f262b564a2 new scsi subsystem.
changes also in config/mkioconf.c & sys/scsi/*
1993-04-12 08:17:23 +00:00
cgd c2176edbac have probe return size of io space on successful return, rather
than simply 1.
1993-04-09 16:25:07 +00:00
deraadt b9bd4b25de dmesg output at boottime now tries to print out information as
soon as it is available. The output looks much more like Sunos.
1993-04-08 08:26:46 +00:00
deraadt a2b4863160 ripped out a message 1993-04-06 12:09:55 +00:00
deraadt 9b67a6d7ad Mod-barsoom wd additions. config program + kernel config files changed too.
fd support had to change slightly too.
1993-04-06 10:06:28 +00:00
cgd e541169ce2 after 0.2.2 "stable" patches applied 1993-03-21 18:04:42 +00:00
cgd 61f282557f initial import of 386bsd-0.1 sources 1993-03-21 09:45:37 +00:00