Commit Graph

855 Commits

Author SHA1 Message Date
briggs 057adea27d Apparently the MRG ADB code becomes unstable if we handle via1 interrupts
properly, so go back to unflagging them all before processing any via1
interrupts.  Perhaps this can be changed back when we get ADB code that
does not rely on the ROMs?
1996-05-21 02:46:02 +00:00
briggs 3fb1d834fc Actually clear the interrupt on the RBV. 1996-05-21 00:04:18 +00:00
scottr 4b712a8c3f Due to the latching effect of the 6522 (VIA) chip, we need to unflag
interrupts only after the condition that caused the interrupt has been
cleared.  This is a particular problem with the 5380 SCSI controller,
since the Mac glue logic may raise (e.g.) the SCSI DRQ interrupt a number
of times during the course of a normal transfer.  By waiting to unflag it,
we effectively ignore all but the first.
1996-05-20 04:32:33 +00:00
scottr d28f9a6699 Fix the last change; CVS apparently biffed it. 1996-05-20 03:23:36 +00:00
scottr 820895162d Update for new grf attachment code. 1996-05-19 22:29:04 +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 4029840249 Ooops. cut 'n' pasto. splzs should 4, not 2. 1996-05-19 04:30:32 +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 78c78f916e Fixup a few prototypes and put 'em in their place. 1996-05-18 18:52:41 +00:00
christos 8c29c79939 - remove cpu_exec_prep_oldzmagic and use exec_aout_prep_oldzmagic 1996-05-18 16:01:00 +00:00
briggs e9d5ab8b3a Set _kernel_text as recommended by Gordon--set before vector table. 1996-05-17 02:11:47 +00:00
briggs df57030b9c Add register use constraints to a bunch of asm() statements. 1996-05-15 03:23:10 +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
briggs 65b1980d5a Invalidate the pte for the peeked va in bus_peek(). 1996-05-15 02:51:00 +00:00
briggs 22637072e3 Set mac68k_vidphys outside of get_mapping() so the II and others will
get the default value correctly.
1996-05-15 02:34:33 +00:00
briggs df2dde6eb0 Some updates from Bob Nestor <rnestor@metronet.com> to get the Performa 550
working again.  I broke it when I moved the ROM mapping so it was no
longer mapped on a friendly address boundary.  Some cleanup.
1996-05-14 04:00:48 +00:00
briggs ce096d50d5 Add a short comment. 1996-05-14 03:57:32 +00:00
mycroft 540f9550c0 Make `make depend' work for libraries. 1996-05-11 16:11:30 +00:00
briggs 468b8f30c6 Get rid of the NuBus Superspace kludge--it should no longer be necessary
or even desirable.
1996-05-10 20:53:31 +00:00
scottr 5b680d94ba Make this compile if DEBUG is defined. 1996-05-08 15:14:53 +00:00
scottr e93e429cc5 Note that rtclock_intr() could be tweaked, but why it isn't. 1996-05-08 15:13:22 +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
briggs bfd10277d3 Wrap rtclock_intr in splclock()/splx() to make sure that hardclock is running
at splclock.  Passed along from Gordon via Scott.
1996-05-08 01:08:48 +00:00
briggs bcdf813a97 Initial cut at some ROM entry points for the MacTV. 1996-05-08 01:06:31 +00:00
briggs 40454f9798 A MacTV owner says that the MacTV is a repackaged Performa 550. Note this. 1996-05-07 21:21:11 +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
briggs f56c26b14e No mac has a VAC. 1996-05-07 01:45:22 +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
scottr aef8f5c3bb Update for renamed sbc driver files 1996-05-06 06:40:03 +00:00
scottr c846476845 Update several comments. 1996-05-06 06:19:33 +00:00
briggs 18021dad20 Move grf0 at obio? from std.mac68k to the config files. Not all machine
have internal video.
1996-05-06 03:33:06 +00:00
briggs 03a7fd15ca grf0 -> grf* 1996-05-06 03:32:33 +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 042a16abd0 Add 1 page slop to the video length. Only reset mac68k_vidlog if non-zero. 1996-05-06 03:25:40 +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 1b475d6b74 Do not print out the nubus ranges. We only use them for finding wierd
internal video locations.  Perhaps we can get rid of that in the future,
too.
1996-05-06 01:06:57 +00:00
briggs 333d8a1deb Do not allocate NuBus space at boot time. Do allocate enough space for
the console video, though.
1996-05-06 01:04:58 +00:00
briggs edd6e362c8 Pass struct fpframe * to m68881_restore(). 1996-05-05 17:19:04 +00:00
briggs 81db0f78d0 Remove extra prototype. 1996-05-05 16:50:34 +00:00
briggs f4bb6d51b2 Proto for lkmenodev(). 1996-05-05 16:39:24 +00:00
briggs 513a0d293b m68881_restore takes struct fpframe *, not int []. 1996-05-05 16:33:46 +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