Commit Graph

10050 Commits

Author SHA1 Message Date
ragge 2aa22f8fbf Allow rewriting of disk label after newfs. 1996-02-23 17:29:01 +00:00
thorpej 1a5d5e25c6 Add an "sw_options" patchable global so that folks can still live life
on the edge (of sw DMA uncertainty) with pre-built kernels.
1996-02-23 16:29:34 +00:00
briggs 568f862aeb PR 2111: Do not update system clock until we can keep more accurate time. 1996-02-23 12:40:37 +00:00
thorpej ef3500b579 Attempt to work around a hardware bug that screws up DMA on the 4/100.
Apparently, some early 4/100 DMA controllers do illegal memory access on
large ( >= NBPG ) transfers at the end of the transfer.  This appears
as SI_CSR_DMA_BUS_ERR in the csr.  To work around this, we simply
transfer the (up to 3) missing bytes from the bpr.  We were doing this
anyway, so the work-around is to ignore the bus error.

BUT!  I goofed when I implemented the "left-over byte" code for the sw!
It *should* be correct now.  Keep metrics (acceeible via DDB) on the number
of 1, 2, and 3 byte clean-ups, as well as the number of "clean" transfers,
just so we can get a clearer picture.

Thanks to Andrew Gillham <gillham@whirlpool.com> for noticing this!
1996-02-23 07:24:45 +00:00
scottr 738faf922f Add ^^ and ^_ codes to default keyboard layout 1996-02-23 05:43:48 +00:00
mycroft ad355be572 Add a SDEV_AUTOSAVE quirk for the DEC RZ55. 1996-02-22 23:37:27 +00:00
gwr 946696f064 Add m68k/db_memrw.c 1996-02-22 23:35:07 +00:00
mycroft 291267e40c Implement SDEV_AUTOSAVE. 1996-02-22 23:35:04 +00:00
mark 905de8df55 Remove prototype for strcmp() as this is in libkern.h 1996-02-22 23:31:51 +00:00
mark c3833aaabe Opps, what was a delay() prototype doing here. 1996-02-22 23:25:10 +00:00
gwr 19d5694f93 Remove the hack that faked up an "ssp" value. It is now up to
locore.s to put the right sp in the frame.  Also move memory
access code into db_memrw.c so it can be taken separately.
1996-02-22 23:23:23 +00:00
mark 88be357d42 Fixed declaration of a debugging variable. 1996-02-22 23:03:44 +00:00
mark 7b9c8753a7 Added #ifdef guards round the FPE initialisation calls. 1996-02-22 22:56:16 +00:00
mark 66198928f8 Fixed several function declarations. 1996-02-22 22:51:14 +00:00
mark 2c74bc8511 Removed some dead code and fixed several function declarations. 1996-02-22 22:48:05 +00:00
mark f266edf8b8 Default to running an FPA at full speed. Updated delay() to take an
unsigned int.
1996-02-22 22:44:58 +00:00
mark 9a3e71626d Fixed a little bug that zeroed the first couple of words of the symbol
table when the bss is zeroed.
1996-02-22 22:41:31 +00:00
mark 80684b67bc Fixed registration of the symbol table. 1996-02-22 22:38:48 +00:00
mark 6a3087958a Add #ifdef _LOCORE round delay() prototype and move DELAY macro
to param.h as well.
1996-02-22 22:21:55 +00:00
pk 2f3ad94f8d An #ifndef _LOCORE to make this file safe to include in locore.s.
Introduce a couple of `CPU-type' helper macros to reduce the preprocessor
tangos in many a source file.
1996-02-22 21:59:08 +00:00
leo db7d722c4b A bit of reshuffling. Also some stricter prototyping. 1996-02-22 21:07:05 +00:00
scottr f7dff866af Remove VAX-specific register reference from comment (closes PR 1481) 1996-02-22 20:30:16 +00:00
mark 9777b1173f Thought I had already removed this ... Junk file that got checked in
due to finger trouble.
1996-02-22 17:46:24 +00:00
pk e259a02425 Correct some prototypes. 1996-02-22 15:04:07 +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
jtk a56b76451d add M_AFS 1996-02-22 12:47:33 +00:00
leo c9dfd5cb44 First bunch of changes due to stricter prototype checking. 1996-02-22 10:10:44 +00:00
thorpej c86505a6a5 If we get a transfer with the SCSI_POLL flag set, don't use DVMA. We
only get these during autoconfiguration and during crash dumps.  During
autoconfiguration, the transfers are small enough that DVMA won't be used
anyway.  However, using DVMA during a crash dump can be dangerous,
depending on the nature of the panic, so we avoid it.
1996-02-22 07:25:05 +00:00
thorpej 2f132eb5e7 Bring in Gordon's fix from the sun3 port:
Correct the DMA transfer count when the target disconnects before
	the whole transfer is completed.  (Affects VME writes)
	Reselect now works on the VME si board!
1996-02-22 07:14:53 +00:00
thorpej a246f6c835 Fixup some RCS ids. 1996-02-22 06:50:49 +00:00
mycroft 3ec5928403 Keep the terminal count information around, as it's self-clearing. 1996-02-22 06:21:48 +00:00
scottr 5be12dbfc8 Move the speaker driver to 'new' config. (Closes PR 1361, from Rafal Boni) 1996-02-22 05:53:16 +00:00
gwr 012b23ca17 fix a trace message 1996-02-22 04:06:03 +00:00
gwr 3700dbe324 Correct the DMA transfer count when the target disconnects before
the whole transfer is completed.  (Affects VME writes)
Reselect now works on the VME si board!
1996-02-22 03:22:52 +00:00
gwr a19a024e59 Do not mark target/LUN busy until we commit to working with it,
after the check for reselections.  (From Matthias Pfaller, PR 2105)
Also improve the selection code WRT concurrent reselection.
1996-02-22 03:10:47 +00:00
scottr 89179744bd Use unsigned variables to calibrate delay_factor. 1996-02-22 02:04:14 +00:00
christos 17de1d7eae Close PR/2105: if.c does not compile without COMPAT_43 due to missing casts. 1996-02-21 14:28:33 +00:00
pk 66fedbbe19 Correct format in a printf(). 1996-02-21 10:21:14 +00:00
chuck f63dd5fef2 sync with sparc version:
minor clean up: revise locations of disk_busy/disk_unbusy calls to match xd.c
1996-02-21 03:40:39 +00:00
chuck adeed1d823 minor clean up: revise locations of disk_busy/disk_unbusy calls to match xd.c 1996-02-21 03:36:51 +00:00
cgd c9a23604b9 fourth argument to kern_sysctl() must be a size_t *. simply passing a pointer
to SCARG(uap, len) won't do, because that'd be an int *.  copy the value
into a size_t, and pass pointer to that.
1996-02-21 00:10:59 +00:00
cgd 9c95634273 in mfs_print: mfs_baseoff is a pointer, should be printed as %p, and
should NOT be cast to unsigned int.
1996-02-21 00:06:45 +00:00
cgd c0cdc0cf04 when printing data modified on the free list:
(1) do not cast it to (void *), and
	(2) print it as 0x%x, rather than %p.
This is not perfect (because the data being printed is "int32_t"-sized), but
is more correct than printing it as a pointer because the data is _not_ a
pointer, it is data to be printed in hex, and on some systems, pointers are
wider than the data items being printed, which leads to excess and misleading
output.  The only 'right' solution to this is to have a printf specifier
that prints the fixed-sized types the right way, and that's not really
practical.
1996-02-20 23:56:16 +00:00
cgd e98dc62664 Third argument to VOP_PATHCONF is a register_t *, and register_t may be
different than 'int'.  Do the right thing when declaring variables which
are used this way.
1996-02-20 23:45:10 +00:00
gwr 9daf57454e use phys_map for DVMA like the sparc 1996-02-20 22:05:32 +00:00
gwr dfdd60a3d1 keep static symbols 1996-02-20 22:03:56 +00:00
gwr b80de84521 kill SCSIDEBUG 1996-02-20 22:03:20 +00:00
mycroft a35f0ac985 Add more debugging code. 1996-02-20 12:13:09 +00:00
mycroft 947cae817e Do not allow the gain to be changed on an original SoundBlaster. 1996-02-20 11:48:50 +00:00
mycroft d1b5c90fd6 Check for errors while changing gain. 1996-02-20 11:47:22 +00:00