Commit Graph

314 Commits

Author SHA1 Message Date
scottr 701205b00d Add tty_attach() as appropriate (for pstat -t) 1996-06-01 00:13:39 +00:00
scottr cac1b831e9 - Simplify writes in sbc_drq_intr().
- When finished writing, if the SCSI bus has BSY asserted, write another
  byte to the SBC to ensure we get an interrupt.
- Unflag SCSI interrupts on the VIA whenever we clear the interrupts
  on the SBC itself.
1996-05-29 14:26:33 +00:00
briggs 014b404127 Clean up the interrupt handling somewhat. 1996-05-25 16:42:24 +00:00
briggs 10221fc1cd Do not let getty open ite if it's not been initialized. 1996-05-25 00:56:38 +00:00
briggs 78560abd91 Change the console banner message. 1996-05-23 05:18:48 +00:00
briggs 2126c0d3c1 Fix from Bill Studenmund to set flags sanely on serial console. 1996-05-23 02:06:53 +00:00
briggs 534d58c701 Get rid of compiler warning if DBG_PID is not defined. 1996-05-22 17:16:45 +00:00
scottr d048582c60 New grf attachment code, mostly by Jason Thorpe with some cleanup by me.
This will allow dt and X to work with a generic kernel, rather than
compiling different kernels that attach grf0 to a NuBus adapter or
internal video.
1996-05-19 22:27:04 +00:00
briggs 2635a9c602 Serial driver with interface to a slightly modified version of the machine-
independent z8530 driver.  When that driver is updated, the local copy
of those files may be removed.  From Bill Studenmund.
Compiler warnings fixed by me.
1996-05-18 18:53:50 +00:00
briggs 1350f9fb7d print the failure if we do not correctly determine the amount of RAM
on the ethernet card.
1996-05-15 03:20:22 +00:00
scottr 5b680d94ba Make this compile if DEBUG is defined. 1996-05-08 15:14:53 +00:00
briggs 8321085213 Minor fix to last patch--from Taras. 1996-05-08 13:36:41 +00:00
briggs 2b2cd22c69 Minor update from Taras Ivanenko <ivanenko@ctpa03.mit.edu>. 1996-05-08 04:00:44 +00:00
scottr 99e86ac209 Remove some gross hacks that were added due to interrupt grossness that
has been partially fixed.  Also, add a new flag (which rearranges them
a bit, unfortunately) to use PDMA for polled transfers.
1996-05-08 03:44:56 +00:00
scottr 652b291390 - Rewrite scrollup(), scrolldown(), and clear_screen() to move/clear only
visible screen memory.  This results in a considerable performance win
  at all depths.
- Correct clear_screen() behavior when clearing to the top and bottom of
  screen; start at current cursor position, not current cursor row.
- Add local prototypes, and other KNF.
1996-05-07 15:52:19 +00:00
briggs 38b11e7c82 Get rid of some old, now meaningless macros. 1996-05-07 03:13:40 +00:00
briggs 8ed57c561e Clean up an error printf() and use proper macro. 1996-05-07 03:12:12 +00:00
thorpej 6de4db6bbc Changed struct ifnet to have a pointer to the softc of the underlying
device and a printable "external name" (name + unit number), thus eliminating
if_name and if_unit.  Updated interface to (*if_watchdog)() and (*if_start)()
to take a struct ifnet *, rather than a unit number.
1996-05-07 01:08:15 +00:00
briggs af19dd53a3 This code has not been used in ages and there are at least 2 better 5380
drivers in the tree, now.
1996-05-06 22:34:09 +00:00
briggs 1d8ac2ad92 Update to something closer to the atari port. 1996-05-06 22:26:26 +00:00
briggs 314dd5b20b Set sc_slot--we need it later. 1996-05-06 03:27:20 +00:00
briggs 6026c5dfd7 Ooops. Remove debugging printf(). 1996-05-06 03:27:06 +00:00
briggs db495102be Do not depend on the nubus being mapped in one huge segment. 1996-05-06 01:08:24 +00:00
briggs 2c9ba25cc1 Fix typo in last. 1996-05-05 16:21:20 +00:00
briggs 30023f7acd MicroSpeed mouse support from Taras Ivanenko <ivanenko@ctpa03.mit.edu>.
Also some updates to actually used #defined constants instead of numeric
constants.
1996-05-05 14:33:55 +00:00
briggs 37163421a3 Prototype for -Wall -Wstrict-prototypes -Wmissing-prototypes -Wno-uninitialized
Also change the device probing scheme to use something a bit more rational.
A current side-effect is that nubus cards are double-mapped.  I expect
to fix that shortly.
Also change splclock() to block everything but serial hardware interrupts.
1996-05-05 06:15:56 +00:00
scottr b2af0c2297 Kill unused variables and fix prototypes. 1996-04-30 18:11:38 +00:00
scottr b50e8aab63 - Drop SCSI IRQ interrupts if we are already handling one. This works around
a condition that occurs with some slow SCSI devices when they disconnect
  (e.g. the AppleCD 600), generating spurious selection interrupts.
- Reorganize the debugging code slightly.
1996-04-30 17:07:17 +00:00
scottr eb335437e2 Ooops. ncr_sbcreg.h -> sbcreg.h 1996-04-25 23:47:06 +00:00
scottr aca6a2e6da Renamed these files. 1996-04-25 22:26:52 +00:00
scottr 95101e1310 Renamed these files. 1996-04-25 22:02:58 +00:00
scottr a0bca74134 Remove some now-useless code. 1996-04-25 21:18:04 +00:00
scottr 18fd76201e We don't need to enforce the MAX_DMA_SIZE limit in dma_alloc();
this is handled properly by sbc_drq_intr() already.
1996-04-25 14:40:26 +00:00
scottr 2e936aa8ff - Remove several hacks that didn't do much but waste cycles.
- Disable interrupt-driven PDMA when writing (use polled PDMA instead).
- Be more careful about when to flag a transfer as completed.

The result of these changes is that interrupt-driven PDMA works well
enough to bring the system up.
1996-04-25 06:18:41 +00:00
scottr 27c9c12e72 Clean up sbc_drq_intr() a bit; also, be more paranoid about size of transfer. 1996-04-23 14:20:28 +00:00
scottr 9d1cd5e9be Make this compile again; will need to deal with matchbyname() later, though. 1996-04-04 06:59:29 +00:00
briggs 1fa595a2f1 Clean up for higher warning level. 1996-04-01 01:35:48 +00:00
christos 933d138841 Change %r -> %: as for recursive printf's 1996-03-30 21:01:21 +00:00
briggs b39b4939fc Fix minor oversight in a sanity check--caught by Jason, I think, and reported
by Scott.
1996-03-29 02:12:41 +00:00
briggs 08126b5bec via.h -> machine/viareg.h. 1996-03-29 02:06:04 +00:00
briggs 2422f1bc4e Get rid of a compiler warning about Debugger(); 1996-03-24 16:58:46 +00:00
scottr 32a38f24e7 DEBUG -> SBC_DEBUG, and fix comment regarding sbc_options 1996-03-21 04:49:20 +00:00
scottr 0b59005d3d Fix a long-standing bug uncovered by the new device attachment
model.  Thanks to Jason Thorpe for the fix (fixed PR 2235).
1996-03-20 05:10:54 +00:00
thorpej 82d914d090 New device attachment scheme:
- split softc size and match/attach out from cfdriver into
	  a new struct cfattach.

	- new "attach" directive for files.*.  May specify the name of
	  the cfattach structure, so that devices may be easily attached
	  to parents with different autoconfiguration semantics.
1996-03-17 01:26:49 +00:00
briggs 1c817d1c3c Fix a typo in last. 1996-03-07 20:47:01 +00:00
leo 6da2ce259c Allow for a machine dependent match function - rd_match_hook() 1996-03-07 10:25:28 +00:00
briggs 7c44b1180f Disable SCSI linked commands, but allow kernel option to override. 1996-03-07 02:26:37 +00:00
briggs d504670861 Fix for serial console handling from Bill Studenmund. 1996-03-06 23:22:41 +00:00
scottr a7daa2d931 - Clean up DEBUG code.
- Setting the "monitor BSY" flag for polled PDMA is non-optimal.  The
  polled requests generate an interrupt that isn't serviced until the
  command has been cleared from the queue.
1996-02-22 14:31:26 +00:00
briggs ab3f741911 Update to latest Atari driver, but with some local modifications. 1996-02-19 02:51:03 +00:00
scottr ed73ac3b48 New SCSI driver for Macintosh II family machines, implemented using
the MI 5380 driver.  It has been verified to work on the IIx, IIsi,
and IIci only, but should work with any Macintosh 5380-based SCSI
controller.

  -  This driver is _not_ intended to be a general purpose replacement
     for the `ncrscsi' driver.  It is an alternative for those having
     problems with that driver.
  -  Disconnect/reselect doesn't (yet) work, so don't expect SCSI tape
     or magneto-optical disk drives to function properly.
1996-02-10 23:28:41 +00:00
briggs 2a878c9a3a Move debugging defines, etc. into mac68k5380.c and use them instead of
something similar but different.  Make a few cosmetic changes.
1996-02-03 23:17:53 +00:00
briggs 5336dade8e Force the talley counters to be read when we get the interrupt. GCC was
nicely optimizing the reads out for us.  Kudos for this one go to
Steven R. Weiss <srw@hvcn.org>.
1996-02-02 15:30:56 +00:00
mycroft 88e512b693 LOCORE -> _LOCORE 1996-02-01 22:28:24 +00:00
briggs 229c36d3dd Patch a few of the holes in the machine-dependent part of this driver.
Sync the m.i. part with the Atari.
1996-01-24 06:02:06 +00:00
briggs 0d6552d914 Fix typo in last change. 1996-01-13 14:03:38 +00:00
briggs 2a61903be4 Patch to at least recognise FOCUS EtherLAN. From Erik Bertelson
<erik@sockdev.uni-c.dk>
1996-01-12 04:52:58 +00:00
briggs 46a202fc6a Fixes from PR #1931 w/ minor mod in vm_machdep.c 1996-01-12 04:16:25 +00:00
briggs 39f642161a Keep two states for pdma debugging. Turn debugging back on. Sigh. 1996-01-11 15:25:53 +00:00
briggs 631612b677 Move splzs to spl4 from splhigh. Really same difference... 1996-01-11 15:23:01 +00:00
briggs f5269d0ff6 Fix from Paul Goyette for off-by-one error. 1996-01-06 15:56:12 +00:00
briggs 682c4ec08f Bring in a few changes from Atari port.
Add support from Paul Goyette for keeping more than just the last 2
states when debugging.
1996-01-06 05:18:06 +00:00
mycroft 3da4b2a160 The IST_* and IPL_* constants are not bus-specific; don't treat them as such.
Change splimp -> splnet in Ethernet, ARCnet, and FDDI drivers.
1995-12-24 02:29:35 +00:00
briggs 486bcce207 Remove printf() that I forgot about. 1995-12-13 14:30:29 +00:00
briggs 405ac4248f Fix from Paul Goyette to disable linked commands on drives that
reject them for simple commands.  Leo W. reports that this does
not work for some systems.  It's better than what we have now,
though.  From Paul Goyette <paul@pgoyette.bdt.com>.
1995-12-13 03:48:07 +00:00
briggs 4b2a9a582d Update from Bill Studenmund <wrstuden@loki.stanford.edu> with some minor
cleanup from me.  Now supports serial console.
1995-12-13 03:09:57 +00:00
briggs 37b09a913d Double ring limits from Bill Studenmund <wrstuden@loki.stanford.edu>. 1995-12-13 03:08:12 +00:00
briggs 76b94759a1 Fix from Paul Goyette (paul@pgoyette.bdt.com) for drives that don't grok
linked commands.
1995-12-04 02:10:44 +00:00
briggs 1b03745209 cmdlen-2 is right for the last byte of the command. Ifdef out for right now,
though, as some devices apparently don't support linked commands and will
reject commands that have the link bit set in them.
1995-12-01 15:14:11 +00:00
briggs d416ec2cc9 Put the link flag in the right place.
Pointed out by Paul@pgoyette.bdt.com (Paul Goyette).
1995-11-30 14:25:40 +00:00
briggs f9ba6adcd7 Add rd_root.c from sun3. 1995-11-21 04:53:20 +00:00
briggs 9a1fb2674a Fixup error/debugging message. 1995-11-01 04:59:03 +00:00
briggs c587e77144 Remove bogus assignment. 1995-11-01 04:58:21 +00:00
briggs 680ada5add port-mac/1707: mac68k mouse drag problems with Cmd+arrow keys
from Ken Nakata <kenn@remus.rutgers.edu>
1995-11-01 04:40:21 +00:00
briggs 8218c4005c Pull in all but one of Leo's changes from the atari copy. 1995-10-31 15:32:35 +00:00
briggs f5fae9d016 Port of Sun3/Sparc zs driver from wrstuden@loki.stanford.edu
(Bill Studenmund).  Should be massaged into machine independence
for 1.2.
1995-10-09 12:42:16 +00:00
briggs 685b9057c2 Pick up changes from leo's latest version. 1995-10-08 17:25:19 +00:00
briggs d510375b06 Change to allow nack_message() to take an argument and send
MSG_REJECT_MESSAGE instead of MSG_ABORT when we get an extended message.
This allows a DEC drive to work when it attempts to negotiate synch.
transfers on us.
1995-10-02 09:03:53 +00:00
briggs 0066d1a66f Finally get this right... Final fix from Paul Goyette paul@pgoyette.bdt.com 1995-10-01 05:10:20 +00:00
briggs c1138ce68a Yet another error in the (next-to) last changes. 1995-09-30 21:34:54 +00:00
briggs 890baf19ea Fix stupid error in one of my last changes here. 1995-09-30 19:42:34 +00:00
briggs 232169396a Bullet-proof a little.
Make some more pdma code conditional on USE_PDMA.
Handle transfers of size > MIN_PHYS.
1995-09-27 03:38:57 +00:00
briggs 4d52f57876 Add Technology Works ethernet card. From
Kazunari Nakamura <kazu@nkk.co.jp>.
1995-09-24 14:13:56 +00:00
briggs e23598f24f Much improved pdma transfers.
Still not nearly as fast as FWB's drivers under the MacOS.
Uses the "blind" transfer method instead of polled pdma.
1995-09-23 01:11:42 +00:00
briggs 4a9cf8407c Fix a warning. 1995-09-21 11:13:27 +00:00
briggs fbd9919364 Fix warning and use __P for prototypes. 1995-09-21 03:36:25 +00:00
briggs e8dbcda856 Do not define MIN_PHYS here--it is m.d.. 1995-09-18 13:52:43 +00:00
briggs a106882a85 Only use PIO instead of PDMA if DRIVER_NOINT. 1995-09-16 18:22:33 +00:00
briggs a8b0260a05 Sync. with atari ncr5380.c -- mainly whitespace changes. 1995-09-16 15:06:55 +00:00
briggs 4dc81200f5 Rename scsi_main_irq() to pdma_ready().
Missed a few ATNs in last patch.  (pointed out by Leo).
Raise timeout from 100 to 1000.  From Leo.
1995-09-16 11:45:18 +00:00
briggs 048e948791 As Leo pointed out, my last change was not safe. This one should be.
I added two new bitfields to ncr_softc.  They flag which devices have
been selected, and which ones have failed to go to message out when
selected with ATN.  If a target fails to go to message out the first
time it is selected, it goes into the latter bitfield.  If it fails
thereafter, we treat it as we did before.
1995-09-15 01:52:18 +00:00
briggs 1b34b69c93 Gah... The Asante SCSI/ethernet box doesn't answer the ATN request
for a 'MESSAGE OUT' phase, so add support in scsi_select() for the
phase to be either 'MESSAGE OUT' or 'COMMAND'.
1995-09-14 02:54:05 +00:00
briggs d8dc3d91c0 Update for Leo's changes. 1995-09-12 22:31:45 +00:00
briggs 1ae7af5b59 Updates from Leo's changes in the atari port. 1995-09-12 21:20:18 +00:00
briggs 639f90ef6e Update from Leo's changes. 1995-09-12 21:05:58 +00:00
briggs c91abc3e61 Remove infinite loop per Leo and Mycroft. 1995-09-05 11:21:34 +00:00
briggs 19a99aa395 Get softc as parameter in interrupt function, using new changes from
via.[ch]
1995-09-04 05:07:16 +00:00
briggs 02883e7341 Remove an extra "talk" command--from Ken Nakata <kenn@remus.rutgers.edu> 1995-09-04 02:50:57 +00:00
briggs 86d6e121cd Add support for Extended Apple Mouse Protocol from
Ken Nakata <kenn@remus.rutgers.edu>.
1995-09-03 20:59:53 +00:00
briggs 30c554fc9d Changes from Walter Ruetten <walter@ghpc8.ihf.rwth-aachen.de>.
This forces the need for booter version 1.8.
1995-09-03 14:37:16 +00:00