Commit Graph

18 Commits

Author SHA1 Message Date
thorpej 4044b5a41c Use separate callouts for motor-on and motor-off. Fixes a condition
where the floppy driver would wedge because a motor-on timeout would
be cancelled by another I/O operation cancelling a motor-off timeout.

From enami tsugutomo <enami@sm.sony.co.jp>.
2000-04-07 16:58:53 +00:00
tsutsui 49e70b6653 Add include <vm/vm.h> and <uvm/uvm_extern.h> for
declaration of uvm_swapin(), which is no longer in <sys/proc.h>.
2000-03-31 14:18:53 +00:00
thorpej 7b918b4088 New callout mechanism with two major improvements over the old
timeout()/untimeout() API:
- Clients supply callout handle storage, thus eliminating problems of
  resource allocation.
- Insertion and removal of callouts is constant time, important as
  this facility is used quite a lot in the kernel.

The old timeout()/untimeout() API has been removed from the kernel.
2000-03-23 06:40:33 +00:00
thorpej fe551f0e64 Fix a bug in disksort_*() which caused non-optimal ordering when multiple
active partitions were on a single spindle.  Add a b_rawblkno member to
struct buf which contains the non-partition-relative block number to sort
by.
2000-02-07 20:16:47 +00:00
thorpej cb239424d0 Fix part of previous commit. 2000-01-28 18:27:41 +00:00
jdc adedf8475e BUFQ_* fixes. 2000-01-28 11:30:22 +00:00
thorpej dc59bc1db3 Update for sys/buf.h/disksort_*() changes. 2000-01-21 23:39:55 +00:00
bouyer f6f9f8a965 Change DIOCEJECT to do what's needed to eject a device before the eject
command (unlock for sd and cd) if no other partitions are open, return
EBUSY otherwise. DIOCEJECT will have the old semantic if its argument is not
0. The old ioctl has been renamed to ODIOCEJECT for binary compatibility.
1999-02-08 16:33:16 +00:00
mycroft 6d3d8a1350 Make copyright notices with my name consistent. 1998-08-15 03:02:31 +00:00
gwr 4eeeee6a7c Print a complaint when no children were specified
in the config file.  Better than a link error...
1998-07-23 23:48:33 +00:00
jonathan 466e784ee1 defopt DDB. 1998-07-04 22:18:13 +00:00
gwr eff2e270bd Merge arch/sun3x into arch/sun3 1998-02-05 04:56:24 +00:00
gwr ccf791aa2e Add: extern struct cfdriver fdc_cd; 1998-01-22 21:26:25 +00:00
thorpej 2565ff444a Update for config changes. 1998-01-12 20:35:04 +00:00
jeremy 4502541573 When turning off the drive motor, de-select the drive so the busy light
extinguishes.
1997-05-30 03:23:11 +00:00
jeremy fc60f1979e Prevent RAM disk hooks from compiling until sun3 md_root.c can support
ram disk images that are read in from the outside.
Sync with some old local changes.
1997-05-24 00:09:49 +00:00
gwr e2ca51d2a1 Fixed OBIO locators bug, so this can do the normal thing now.
Also improved handling of spurious interrupts, and sync up with
the sparc version.
1997-04-25 18:55:05 +00:00
jeremy 3c962bb544 First working version. 1997-04-09 04:49:09 +00:00