Commit Graph

27 Commits

Author SHA1 Message Date
mjacob 58a60a43f2 Gah. Bad port from FreeBSD code (thanks Robert Elz) for setting
up default timeout for watchdogging commands.
2000-07-07 03:14:53 +00:00
mjacob a743834a38 Redo watchdogs to handle cases of false death of commands- time
each command now.. Get rid of SCCLUn stuff. Use an isp_done routine
to handle cases of watchdog and isp_done racing to completion.
2000-07-05 22:23:05 +00:00
he 084953b8f7 Update from Matthew Jacob:
Correctly account for F-port vs. F-port (no FLOGI_ACC) topologies.
  Make sure we get a port database entry for the fabric name server.
  Preserve fabric logins if the device didn't change across fabric
  or port database changes, or the device has already logged into
  us (e.g., for target/initiator dual role devices like Veritas
  SANbox). Propagate class 3 service parameter changes where devices
  can change roles.

  Fix all occurrences of setting a sendmarker so that setting it
  for one bus on dual bus cards doesn't wipe a pending sendmarker
  for other busses on the same card :-;.

  Comments added and clarifications made in some of the target mode code.
2000-05-13 16:53:03 +00:00
thorpej fc96443d15 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 07:01:25 +00:00
mjacob 50f2620822 add 80 MHz case 2000-02-12 02:25:28 +00:00
mjacob 83931d33df clean unused fwrev stuff 1999-12-20 00:38:21 +00:00
mjacob edf809c8b6 Dual LVD (1280) support. 1999-12-16 05:35:42 +00:00
mjacob 60416909de Oops. The compiler didn't catch this 'used before set'. Kudos
to Sean Doran for finding it and being nice in telling me.
1999-12-05 18:20:53 +00:00
mjacob f5c2acedc2 (wow- I thought I'd already committed most of this).
Clean up some isp_attach time stuff- if ISP2100_FABRIC is defined try *really*
hard to make sure that we get the firmware state to FW_READY and see the
loop state where the Port Database is ready to be gathered- if we don't do
this it's unlikely we will be able to correctly query the nameserver because
we won't see that we're on a fabric.

Clean up the completely broken and stupid attempts to hot switch the
'slow' start routine out of the way. Sigh.

Turn speed announcements into CFGPRINTF functions (available only if DEBUG
defined).
1999-12-04 03:04:59 +00:00
mjacob 5781cfe433 some comments added 1999-10-17 01:23:21 +00:00
mjacob 02911581bb Add in an ioctl entry point so scsictl mediated bus resets will work.
Redo how we start commands- do a 'slow' start function which then
looks to see when we're done the configuration process at which point
it *then* enables sync/wide mode. Set the max openings amount to the
true max openings- not a synthetic. Add a timeout driven command requeue
function so that Loop Down events well freeze things until a later point
in time where they might be restarted.
1999-10-14 02:31:11 +00:00
thorpej fe12736867 Update for SCSIPI changes. Note that capabilities update is disabled
until Matt Jacob has a change to update the driver for the latest
firmware, etc. since update device parameters seems to fail once the
system is really up and running, and eventually causes the controller
to wedge.  This may be due to a firmware bug.

Per discussion with Matt.
1999-09-30 23:06:18 +00:00
mjacob f428cf36fa Change to approved NASA/Ames copyright. Add Fabric support. Fix SCCLUN support.
Add code that tries to track LoopID shifting.
1999-07-05 20:31:35 +00:00
mjacob 61bf929d14 Do a fairly large internal restructuring to accomodate dual-bus host adapters
(e.g., the 1240). Include the new 1080/1240 NVRAM layout reading code. Some
moderately significant mailbox changes were necessary also to accomodate a
second channel.
1999-05-12 18:59:23 +00:00
mjacob a529f8f3b4 firmware revision now a triple 1999-04-04 02:29:34 +00:00
mjacob 99d46bf762 add isp1080 support and some basic PDB change stuff 1999-03-26 22:39:44 +00:00
mjacob 008b51d0a6 Update the driver with some infrastructure for the 1080. Fix an embarrassing
clock botch bug. Additional infrastructure for PDB change stuff.
1999-03-17 06:15:47 +00:00
mjacob 6a8ebccd6a Do SCSI Bus resets in this layer (now). Don't do it for Fibre Channel yet
(we get LOOP DOWN events, and we'll hang on that at this time).

Add other isp_async cases- ISPASYNC_LOOP_DOWN and ISPASYNC_LOOP_UP. DOWN
will cause internal queuing until UP, whereupon a timeout will fire up
any pending xfers. It doesn't really keep commands from getting destroyed
by loop down events, but at least minimizes the damage. This was much
easier to implement with CAM.
1999-02-09 00:42:22 +00:00
mjacob 6bcdc2b5d2 Implement and use Fast Posting for both parallel && fibre. Redo a bit of
the startup code. Implement a call to outer framework function so that
asynchronous events can be handled (e.g., speed negotiation, target mode).

Roll internal release tags.
1999-01-30 07:31:50 +00:00
mjacob e5e787230b clean up headers; move uninit/watch to outer layers 1998-12-28 19:10:43 +00:00
mjacob d610e1ad3f Update BA for new max_lun parameter for SCSIbusses. Clearify maximum luns
for FC HB based upon a SCCLUN define (15 for normal- 255 out of a possible
65535 for SCCLUN). Propagate loopid as adapter_target.

Roll minor platform version. Roll core version number.

Update mailbox definitions with cleaner target mode structure definitions.
Clean up some ENDIAN stuff. Correct botched ISP2100_NVRAM_HARDLOOPID offset.
1998-12-05 19:48:23 +00:00
thorpej 5f0577babc Adapt to the new scsipi_adapter interface. 1998-11-19 21:43:00 +00:00
thorpej 29d472f53d Garbage-collect the open_target_lu and close_target_lu entry points from
struct scsipi_adapter; they were not used.

Add a scsipi_ioctl entry point to struct scsipi_adapter.  This will be
used to issue ioctl commands to the host adapters.

Inspired by PR #6090, from Matt Jacob.
1998-10-10 00:28:28 +00:00
mjacob 24717f3c3a cleanup header to be just NetBSD 1998-09-17 22:50:53 +00:00
mjacob c0eabb441f add case for going from probetime to runtime speeds 1998-09-08 07:19:58 +00:00
mjacob b85bf24ed5 fix bogus comments 1998-07-18 21:05:04 +00:00
mjacob d96bd50c07 NetBSD OS specific routines and definitions. 1998-07-15 19:44:04 +00:00