Commit Graph

28 Commits

Author SHA1 Message Date
Nick Hibma
0b77022752 Reset the UHCI controller when the device comes back from suspend.
This should be replaced by proper support for suspend one day (global
suspend).

Submitted-by:   Christopher Masto <chris@netmonger.net>
1999-08-23 21:00:08 +00:00
Nick Hibma
6efd8273f4 - Added documentation
- fix bug in data toggle handling
1999-08-17 07:36:34 +00:00
Nick Hibma
6d38342e16 Add comments, change variable names to make them consistent (r -> err,
timo_handle -> timeout_handle, p -> pipe, *pipe -> *rpipe, etc.)
1999-07-25 18:54:22 +00:00
Nick Hibma
12788196b1 - When aborting an interrupt pipe, just wait for 1ms for the completion
of the current interrupt trasaction.
- Do not schedule the next interrupt transaction if the pipe is being
aborted or the last round of the interrupt transaction ended with error.

Submitted by: Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
1999-05-30 12:49:39 +00:00
Nick Hibma
5801da881d Oops. Introduced a typo in one of previous commits. 1999-05-01 23:59:09 +00:00
Nick Hibma
4933978a5f Clean up uhci_intr. Avoid acknowledging mutliple interrupts with
multiple writes.
1999-05-01 23:46:02 +00:00
Nick Hibma
e017ab4741 Correct maximum error count in TD initialisation for transfer from 2 to 3. 1999-05-01 23:38:46 +00:00
Nick Hibma
146a3db349 Clean up debugging output, rename printf to DPRINTF and set some
debugging levels to more sensible values.
1999-05-01 23:35:41 +00:00
Nick Hibma
1a7cfd07a3 Move the disabling of interrupts right before the allocation of the
resource. Avoids useless interrupts occurring between the allocation
of the interrupt resource and the final initialisation of the
kernel. Cause of these interrupts is unknown (a resuming device?).
1999-05-01 23:30:09 +00:00
Nick Hibma
42b8d61161 1) Change printf's into DPRINTF.
2) rename variables to be more conclusive.
3) fix a problem in uhci_ii_done. Avoid collecting all the status's of the
TD's, we only need to one from the last inactive one.
4) Change the errorcount from 2 to 3 (see UHCI spec.).
1999-04-20 21:35:27 +00:00
Peter Wemm
6182fdbda8 Bring the 'new-bus' to the i386. This extensively changes the way the
i386 platform boots, it is no longer ISA-centric, and is fully dynamic.
Most old drivers compile and run without modification via 'compatability
shims' to enable a smoother transition.  eisa, isapnp and pccard* are
not yet using the new resource manager.  Once fully converted, all drivers
will be loadable, including PCI and ISA.

(Some other changes appear to have snuck in, including a port of Soren's
 ATA driver to the Alpha.  Soren, back this out if you need to.)

This is a checkpoint of work-in-progress, but is quite functional.

The bulk of the work was done over the last few years by Doug Rabson and
Garrett Wollman.

Approved by:	core
1999-04-16 21:22:55 +00:00
Nick Hibma
67aa00a71b 1) Make debugging more selective.
2) create function usbd_errstr which turns a usbd_status into a sensible
   error message
3) Change the printf in DPRINTF to logprintf which is a define for
   log(KERN_DEBUG, x)
1999-04-11 20:50:33 +00:00
Nick Hibma
49de1dd30d USBD_STALLED bit checking was inconsistent. Mixed use of == and &
Patch provided by: Kazutaka YOKOTA
1999-04-11 16:43:48 +00:00
Nick Hibma
7dfd509563 1) clean up debugging output
2) remove erroneous querying of PCI LegSup register while it should be
   fetched from PCI config space
3) change name of define for this register
1999-03-23 21:35:57 +00:00
Nick Hibma
5e294a20cf Moved timeout initialisation a bit earlier in the process. The
untimeout function triggered panics once in a while.
1999-03-22 19:52:28 +00:00
Nick Hibma
ab18313bcb Move untimeout up before call to uhci_ii_done, avoids panic in
untimeout.

Submitted by Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
and gehenna@jp.FreeBSD.org.
1999-03-08 22:27:07 +00:00
Nick Hibma
d894d5dedb 1) In polling mode (during boot) the callout_handle wasn't
initialised (PR1).
	Thanks to "Louis A. Mamakos" <louie@TransSys.COM> for his patient
	testing of my mods.
     2) Removed some debugging output (PR1)
1999-02-19 22:48:28 +00:00
Nick Hibma
e99cd85d69 Moved busreset in uhci_init up to avoid clearing of FLBASE in Via 83572
(PR1)
1999-02-18 21:03:10 +00:00
Nick Hibma
48f79d0e5c Added more verbose debugging output to uhci_run 1999-02-15 20:43:17 +00:00
Nick Hibma
7613dbd346 add LEGSUP to uhci_dumpregs 1999-01-22 21:52:46 +00:00
Nick Hibma
235dddd4ea Textual changes 1999-01-22 00:51:12 +00:00
Nick Hibma
cf4e36da61 Fixed bug that made UHCI controllers fail to start. 1999-01-21 23:31:58 +00:00
Nick Hibma
53809e8652 Sync with NetBSD sources. Almost there. Mostly style fixes. 1999-01-10 18:42:54 +00:00
Nick Hibma
a73f7cf01f Major synchronisation with NetBSD USB code 1999-01-07 23:07:57 +00:00
Nick Hibma
6fef2c2c27 Added Id to all files 1998-12-14 09:32:25 +00:00
Nick Hibma
3e041e6116 Updated USB kernel sources to NetBSD sources of 1998-12-09.
1 bug fix and several textual changes.
Preparing to feed back changes for port into NetBSD to create one source base.
1998-12-13 22:27:42 +00:00
Nick Hibma
97797dc959 Various bug fixes:
1) Removed 'emulation' of bitmaps in printfs, FreeBSD seems to have caught
  up on that one
2) Fixed a few bugs in the timeout/timo timeout variables
3) First attempt at fixing a bug mentioned by Kazu: uhci_run is not able
  start/stop his USB host on his motherboard.
1998-12-09 23:36:15 +00:00
Nick Hibma
0cec007c5f Initial commit of ported NetBSD USB stack 1998-11-26 23:13:13 +00:00