Commit Graph

1199 Commits

Author SHA1 Message Date
mycroft e7a3f1ab43 Pass only a subregion of the I/O space to the joy driver, which covers the
normal single port.
1997-06-14 11:35:37 +00:00
thorpej 9e69444bbd Nuke __VM_PMAP_HACK. 1997-06-12 23:57:26 +00:00
thorpej 63bad43fa4 Pull thorpej-bus-dma branch into mainline. 1997-06-06 23:28:40 +00:00
mycroft f1b8a3c357 Make sure intrtype[] is set. (Curious where this got lost...) 1997-05-19 01:13:01 +00:00
mycroft 29ed66d6d3 Minor change. 1997-05-07 16:13:46 +00:00
tls 3d9b09a843 If in highly-secure mode, don't ever allow access to IO ports 1997-04-26 20:30:02 +00:00
christos 206e950042 Add netatalk netisr 1997-04-02 21:59:02 +00:00
christos 519527d9cf PR/3401 incorrect MANDIR after rule changes 1997-03-28 20:22:55 +00:00
mycroft 1963665c7e Add IPL_AUDIO. 1997-03-21 04:34:18 +00:00
mycroft da53c636bc ether.h -> arp.h
NETHER -> NARP
1997-03-19 20:32:11 +00:00
thorpej 92796a6d43 Add a mountroothook that prompts the operator to insert a file system
floppy, a'la the SPARC port.
1997-03-15 01:34:10 +00:00
mycroft b2038a332d Import interrupt priority changes from com patches:
* Make it a strict hierarchy.  (It was close anyway).
* Add `serial' and rename `softtty' to `softserial'.
* Make soft interrupts a bit less special-case.
1997-02-28 16:24:03 +00:00
christos 7fb32152cc Fix PR/3253: Don't try to probe the isapnp port in ioports already claimed
by other devices.
1997-02-24 22:13:55 +00:00
jonathan a7b2815a55 Import Dennis Ferguson's i386 clock change request from PR 2785:
* Add table-driven assembly-coded microtime().

   * add boot-time computation of the interpolation table,
     allowing the hand-coded microtime() to work with locally-tuned
     nonstandard values of HZ or TIMER_FREQ.

   * delete old C version of microtime().
1997-02-13 00:59:12 +00:00
mikel 6131acb9c8 fix typos; from Erik Bertelsen in PR port-i386/2272. 1997-02-07 06:12:46 +00:00
mikel 2ef9229953 remove superflous DESTDIR ref; PR 3143 1997-01-28 04:01:41 +00:00
christos be20628b9e - conversion to bus_space_* macros
- split the isa and pnp attachments
1997-01-16 23:17:45 +00:00
christos 0df79f25ad i386 plug and play glue 1997-01-16 23:12:22 +00:00
perry b89a3425b7 Eliminate obsolete TIMEZONE and DST options.
Eliminate obsolete global kernel variable "struct timezone tz"
Add RTC_OFFSET option
Add global kernel variable rtc_offset, which is initialized by
RTC_OFFSET at kernel compile time.
on i386, x68k, mac68k, pc532 and arm32, RTC_OFFSET indicates how many
minutes west (east) of GMT the hardware RTC runs. Defaults to 0.
Places where tz variable was used to indicate this in the past have
been replaced with rtc_offset.
Add sysctl interface to rtc_offset.
Kill obsolete DST_* macros in sys/time.h
gettimeofday now always returns zeroed timezone if zone is requested.
settimeofday now ignores and logs attempts to set non-existant kernel
timezone.
1997-01-15 01:28:28 +00:00
mycroft 5369bfe88a s/soft error/soft error (corrected)/, to avoid confusion. 1997-01-09 04:30:08 +00:00
jtk 6afa1586ff repair fdopen() to allow multiple opens at same density (was broken with fdformat) 1996-12-20 12:21:48 +00:00
jonathan 51194cb458 Fix #ifdef DEBUG prinf() lint: bp->b_bcount is long, not int. 1996-12-01 00:43:45 +00:00
jtk 6f602476b2 tabstop corrections, thanks to Paul Kranenburg 1996-11-30 01:45:39 +00:00
jtk 88449561be Add floppy formatting facility.
i386 floppy controller code came from FreeBSD, as worked on by:
   jc@irbs.UUCP (John Capo)
   vak@zebub.msk.su (Serge Vakulenko)
   ache@astral.msk.su (Andrew A. Chernov)
   joerg_wunsch@uriah.sax.de (Joerg Wunsch)
   dufault@hda.com (Peter Dufault)

formatting ioctl interface is generalized to an MI interface.  see fdc(4)
and fdformat(1)
1996-11-29 16:28:38 +00:00
thorpej 9a6796b559 In isa_attach_hook(), set a variable to indicate that an ISA bus has
been attached to the system.  If, by the time mainbus wants to attach
an ISA an ISA has not yet been attached to the system, attempt to attach
an ISA to mainbus.
1996-11-28 02:43:53 +00:00
thorpej 446317125e In fdcresult(), the loop that pulls status off the controller is treated
as a "timeout", yet there's no specific delay in each iteration.  Add
a small delay (10 usec... pretty arbitrary) in each iteration.  This
fixes the "fdcresult: timeout" problems I've been having on my 200MHz P6.
1996-11-27 19:53:51 +00:00
mycroft 135b1cea1f Remove incomplete and unused `fast' vector code. 1996-11-20 14:09:07 +00:00
jonathan a935a72af3 Fix cut-and-paste errors. 1996-11-20 11:37:52 +00:00
jonathan 584f698f2c * Add old-style vmstat -i interrupt counters for normal and stray interrupts.
Interrupts for irqs with handlers are counted as normal, even if none of
  the handlers claim the interrupt.
  Should all be redone with hierarchical event counters. that count
  hardware events and invocations of each handler separately.

* Increment cnt.v_intr for normal interrupts (bugfix).
1996-11-20 10:47:14 +00:00
mikel 5d1041a8ee remove extra $(DESTDIR). Fixes port-i386/2878. 1996-11-14 08:05:58 +00:00
thorpej a0dffcafc2 Use bitmask_snprintf(). 1996-11-13 07:00:30 +00:00
mikel 752f0f5c9c Fix typo; PR port-i386/2666. 1996-11-07 07:30:19 +00:00
mikel 2241acdd09 vga_move_charset() shouldn't need XSERVER. Fixes port-i386/2904. 1996-11-06 05:28:49 +00:00
mikel acaccdd747 make X support code dependent on XSERVER; PR port-i386/2528. 1996-11-05 06:21:25 +00:00
explorer 236a28d49e Make this compile without COMPAT_10 or _11 1996-10-31 01:16:57 +00:00
fvdl 016d7b35dc Make this compile without COMPAT_10 (unused variable). 1996-10-24 12:22:43 +00:00
thorpej 16c4c5af26 New bus.h implementation/interface:
- No more distinction between i/o-mapped and memory-mapped
	  devices.  It's all "bus space" now, and space tags
	  differentiate the space with finer grain than the
	  bus chipset tag.
	- Add memory barrier methods.
	- Implement space alloc/free methods.
	- Implement region read/write methods (like memcpy to/from
	  bus space).
This interface provides a better abstraction for dealing with
machine-independent chipset drivers.
1996-10-21 22:24:37 +00:00
thorpej 150c33e60b Use ${INSTALL}. 1996-10-18 05:55:26 +00:00
fvdl 3e338cbad4 Fix compiler warning (PR 2852) 1996-10-17 19:38:45 +00:00
christos bd73314ed9 backout previous kprintf changes 1996-10-13 03:19:38 +00:00
christos 06555645c2 printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:24:36 +00:00
explorer e331708d2f turn off floppy motor (and light) even if the drive isn't found. This fixes
some laptop indicator lights which would be stuck on after the probe
1996-10-09 16:10:14 +00:00
mycroft 2bc736661a Implement poll(2). 1996-09-07 12:40:22 +00:00
mycroft b3eac79b64 tty stop functions really should return void, not int, and certainly not both. 1996-09-02 06:43:16 +00:00
mycroft 0947abc4ec Oops; fix typo. 1996-08-31 05:10:03 +00:00
mycroft fbfd18b011 Make sure b_resid is always set before biodone(). 1996-08-30 19:59:07 +00:00
mycroft ecde95b64d clock >= tty | net | bio 1996-08-30 15:39:31 +00:00
thorpej c4366945e5 Quiet the ahc driver down a bit by only enabling some of less useful
messages #if defined(DEBUG) in the NetBSD case.
1996-08-28 23:39:40 +00:00
cgd 2a73ef60b7 change cfprint_t type definition to take a const char *, rather than
a char *, because that's what was really intended, and because
if the print function modifies the string, various things could become
unhappy (so the string should _not_ be modified).
1996-08-27 21:53:46 +00:00
mycroft 312e49bad1 After processing an AST, check for another one. Pointed out by ws. 1996-08-15 15:34:03 +00:00
soda d2bb4c7a65 AHA-284x VL front-end to ahc driver by Jason Thorpe.
This is tested under both netbsd-1-2 branch and main trunk.
1996-08-05 21:14:29 +00:00
jtk 517f2ace37 One more fix as pointed out by enami tsugutomo <enami@ba2.so-net.or.jp>:
check slen before accessing cp[1] in GETNUM macro.
1996-07-21 04:01:01 +00:00
jtk a6c08ef5e8 fix PRs 219, 2295, 2612: speaker bugs on i386 port: remove overruns due to
faulty bounds checking; repair faulty octave limiting.
1996-07-14 01:03:13 +00:00
fvdl 8e6a25cd1d Make this compile with PCVT_SCANSET == 2 (PR #2622) 1996-07-13 23:26:03 +00:00
chuck 59896583e3 add softnet interrupt for native mode atm 1996-07-04 03:17:53 +00:00
cgd 78937ab274 change > to >= in #endif comment, too. 1996-06-04 20:01:58 +00:00
cgd 6110ea9366 #ifdef tty_attach() with PCVT_NETBSD >= 120 (rather than just >),
since tty_attach() is now in the 1.2 release.
1996-06-04 19:53:28 +00:00
cgd abc294c9d9 don't tty_attach() the mouse emulator tty. 1996-06-04 19:47:51 +00:00
cgd d4b462666e if PCVT_NETBSD > 120, do tty_attach() calls so that pstat -t will work.
If these changes are pulled up to the 1.2 release branch, they should
be changed so that they are included if PCVT_NETBSD >= 120.
1996-05-31 00:03:59 +00:00
cgd 311886cbbe add call to tty_attach() so pstat -t will work with pccons ttys. 1996-05-30 23:59:11 +00:00
fvdl b7a6989848 NetBSD1_1 -> NetBSD1_2, so use it properly (PR 2475) 1996-05-28 12:28:45 +00:00
christos be8ad0bbb0 Recognize MFII keyboard ids for BIM ThinkPad 76X's. Closes PR/2468 1996-05-25 18:19:07 +00:00
christos 0bc76ac7c3 make this compile again; remove CONF_SLOW_INTERRUPT 1996-05-21 20:46:45 +00:00
mycroft db4ceee7f8 Remove the PCVT_SLOW_INTERRUPT option. It is required. 1996-05-12 23:33:32 +00:00
mycroft f7624a5fd1 Use intr.h. 1996-05-12 23:24:47 +00:00
mycroft eda98d375d Use intr.h. 1996-05-12 23:11:54 +00:00
mycroft a8e2ce97e4 Implement IPL_HIGH. 1996-05-12 23:06:06 +00:00
thorpej ea8aad3319 Use <machine/bus.h> ... on the right track to making this an MI driver. 1996-05-12 01:37:02 +00:00
christos cd2b07ab7c We have our own prototype now for fillw() 1996-05-05 22:20:51 +00:00
christos 079631f59d Remove unneeded casts to fillw() since now it takes a void * argument. 1996-05-05 19:48:15 +00:00
christos db7563a62d Fix gcc -Wall warnings 1996-05-05 19:46:15 +00:00
christos f8f10e569e Make this compile again.
- use the abs function from libkern
- fix prototypes
1996-05-05 19:31:25 +00:00
christos 8571e85c28 fix gcc -Wall warnings 1996-05-03 20:16:56 +00:00
christos 3464a4032b Prototype fixes. 1996-05-03 20:11:57 +00:00
christos f77d0368e6 - add missing prototypes
- add missing braces in array and struct declarations.
- fix gcc warnings.
1996-05-03 19:17:28 +00:00
christos 099b45aa2a - Add missing prototypes.
- Fix gcc warnings
1996-05-03 19:14:50 +00:00
cgd 79e0a8a2b9 update for addition of a machine-dependent cookie as the first argument
to isa_intr_{,dis}establish().
1996-04-11 22:15:08 +00:00
cgd 8f40bb43a8 add an isa_attach_hook() function which currently does nothing, and update
isa_intr_establish() and isa_intr_disestablish() to take an opaque cookie
as their (new) first argument.
1996-04-11 22:11:32 +00:00
cgd f3b97d1287 prototype MD functions for use by MI ISA code (isa_attach_hook(),
isa_intr_{,dis}establish()) here.  Make this file safely includable by
<dev/isa/isavar.h> and by all of the places in the i386 that are currently
including it, which means multiple inclusion protection and a few
otherwise-extraneous 'forward' structure declarations.  isa_intr_establish()
and isa_intr_disestablish() now take as their first argument a
machine-dependent cookie of type isa_chipset_tag_t, which is also defined
here.
1996-04-11 22:10:11 +00:00
thorpej 43411d2e96 Convert to use <machine/bus.h>. 1996-04-09 00:46:15 +00:00
jtc c4bd7796ba Add to DPADD for each library in LDADD; Reported by Mike Long <mike.long@analog.com> in PR #2301. 1996-04-08 21:21:54 +00:00
cgd 83f9bdc359 update for the fact that config_found() and config_rootfound() now
return pointers.  (Check vs. NULL, rather than just boolean tests.)
1996-04-04 06:25:00 +00:00
mycroft 46c087980e Add explicit return types. 1996-04-03 08:55:20 +00:00
chuck b9eb8ab773 change "pcvt25h" in the example ttys file to "pcvt25"
to match changes in NetBSD's /usr/share/misc/termcap.
1996-04-03 04:37:44 +00:00
chuck 79ca6b2c5f removed references "updatefast" and "updateslow" as they are no longer
defined/used.
1996-04-02 05:07:21 +00:00
chuck 8b39fc7f9f removed refs to pcvtinfo.{updatefast,updateslow} as these are no longer
defined (or used).
1996-04-02 05:05:16 +00:00
scottr 47b5b87d08 Clean up, primarily KNF. 1996-04-01 06:39:17 +00:00
jtk 7ab53a4163 fix up ddb at boottime for pcvt--device not allocated yet, and not used by pcintr 1996-03-30 23:40:18 +00:00
mycroft bd6e60f0d5 Add explicit return types. 1996-03-30 07:51:51 +00:00
perry ee2fa11baf add joystick driver from Matthieu Herrb (pr #2267) 1996-03-27 19:11:13 +00:00
jtk 83bdfcf5c9 attach the speaker device to pckbd (it falls in the I/O range of the
keyboard/console device cluster)
1996-03-18 01:26:10 +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
thorpej 0c71728320 Change the PS/2 mouse driver to be a child of the "pckbd" attribute,
which represents the "keyboard controller".  Give "pc" and "vt" drivers
the "pckbd" attribute.  In pcattach() (pccons and pcvt), attach children
of the keyboard controller.
1996-03-16 06:08:46 +00:00
scottr 61927fc337 Fix typo (pointed out by Shinya Taniguchi, PR 2203) 1996-03-12 06:01:16 +00:00
jtk 7492f0d7f1 speaker takes one port, so declare it as such in isa_attach_args
fixes pr#2178
1996-03-07 00:54:14 +00:00
mycroft 0903ac5cd2 Do an async_update() iff the output buffer is empty.
Make the IOPL handling #ifdef COMPAT_1[01].
1996-03-05 12:57:30 +00:00
mycroft 0c231d0e0d Update the CRT start registers asynchronously. 1996-03-05 11:38:31 +00:00
mycroft 7f1ba9f148 Update for changed DMA interface. 1996-03-04 04:01:03 +00:00
jtk 8c395495bf set ia->ia_iosize to 0 so that the probe code doesn't spit out lots of
gunk.
1996-03-03 04:12:48 +00:00
cgd f5f5831829 make ISA bus match/attach and sub-device attachment machine-independent.
(remove that code from this file.)
1996-02-28 01:49:35 +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
mycroft f9596bfc43 Use the same timing hacks as in pccons for the keyboard. 1996-02-18 22:49:12 +00:00
thorpej d586688437 In fdcretry(), set the state to DOSEEK rather than SEEKCOMPLETE before
retrying the operation.  Fixes disk_unbusy() imbalance and really seems
like the right thing to do in case it was the seek that failed.  Takes
care of PR #1985.  Patch from John F. Woods <jfw@jfwhome.funhouse.com>
1996-02-10 18:31:13 +00:00
mycroft db070d4271 Enforce the hierarchy: imp > tty > net > bio, to cater to lame PC devices. 1996-02-09 02:26:00 +00:00
jtc 7eb02879b7 Simplify -I's in CFLAGS 1996-02-05 07:42:54 +00:00
mycroft b6f55847e5 Fix #includes. 1996-02-03 01:05:36 +00:00
mycroft 9d9a70a5a2 Fix #includes. 1996-02-02 18:05:36 +00:00
mycroft 88e512b693 LOCORE -> _LOCORE 1996-02-01 22:28:24 +00:00
thorpej 43b4486bb3 Balance calls to disk_busy() and disk_unbusy() properly to avoid
dk_busy < 0 panics.  Count seeks.
1996-01-12 00:19:29 +00:00
thorpej 5b39541e48 New generic disk framework. Highlights:
- New metrics handling.  Metrics are now kept in the new
	  `struct disk'.  Busy time is now stored as a timeval, and
	  transfer count in bytes.

	- Storage for disklabels is now dynamically allocated, so that
	  the size of the disk structure is not machine-dependent.

	- Several new functions for attaching and detaching disks, and
	  handling metrics calculation.

Old-style instrumentation is still supported in drivers that did it before.
However, old-style instrumentation is being deprecated, and will go away
once the userland utilities are updated for the new framework.

For usage and architectural details, see the forthcoming disk(9) manual
page.
1996-01-07 22:01:38 +00:00
mycroft ba1353b388 Stylistic changes. 1996-01-07 21:29:47 +00:00
mycroft 0696821419 Deal with GCC's dead code elimination being suboptimal. 1996-01-07 03:59:28 +00:00
mycroft 3afeb8d6b0 Make sure interrupts are disabled before jumping to a resume point, to prevent
races.
1996-01-07 02:07:07 +00:00
mycroft 9e6f4ae58a Remove unused macros. 1996-01-07 02:03:20 +00:00
mycroft 19914b6e10 Build the frame for recursive interrupts manually, and make sure to disable
interrupts to avoid races.
1996-01-07 02:02:28 +00:00
mycroft 7f6d0eaf9b Put #includes in the right order. 1996-01-07 02:00:31 +00:00
perry 74e1e47aeb fixed my own pr 1758 -- the floppy drive motor was not being turned off
at halt time, especially if a floppy was mounted. Added a shutdown hook
to turn off the motor. Per a request by mycroft, the cookie from the hook
is saved in a new member I added to the fd_softc structure.
1995-12-28 15:48:57 +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
jtc 0cd793449e merge in changes from 1.1 release branch 1995-11-30 00:56:23 +00:00
mycroft e2baea19f3 Make sure vt_coldinit() is called before vt_coldmalloc(). 1995-11-26 21:01:16 +00:00
fvdl 051bb183e3 Same as in 1.1 branch. 1995-11-09 08:40:51 +00:00
mycroft 72805df917 Various changes from John Kohl and me:
Map kernel stacks only at unique addresses.
Use one TSS per process.
Add sysarch calls for modifying IOPL and the I/O permission bitmap.
Add a compacting GDT entry allocator, for TSS and LDT selectors.
Enable modifying %fs and %gs with PT_SETREGS.
Sanitize various bits of code.
1995-10-11 04:19:29 +00:00
mycroft 25f53a986f Add USERMODE() and KERNELMODE() macros, and use them. 1995-10-10 04:45:03 +00:00
mycroft 8096b83664 Eliminate soft segment descriptors; instead use a functional interface for
creating segment descriptors.  Add the duplicate system call gate used by
BSD/OS 2.0 executables.  Prototype setsegment() and setgate(), and fix a bogon
caught by this.
1995-10-09 06:34:11 +00:00
jtc 9ba33c87cc Update makefile to handle the fact that keycap.5 was moved out of man5
into this directory.
1995-10-08 21:59:43 +00:00
jtc df99cef0ac Patch from Frank van der Linden to allow kernels with pcvt but without
XCONSOLE to compile.  I've been told that this patch has been sent to
Helmuth.
1995-10-08 21:57:39 +00:00
jtc 95f29581c3 Remove files that have been removed from or renamed in the current pcvt sources 1995-10-07 23:25:09 +00:00
jtc be0a951c76 Update our Makefile.inc.
Remove various OS-specific Makefile.inc templates.
1995-10-07 21:51:42 +00:00
jtc d9789d4225 Overlay our pcvt with pcvt 3.32 sources. All of our fixes have been
incorporated into the master sources, so it is unnecessary to resolve
all the conflicts that would occur if we let CVS "merge" the versions.
1995-10-07 21:43:25 +00:00
jtc 68b7d2aca6 import pcvt 3.32 1995-10-07 21:11:27 +00:00
jtc 652374b8ca import pcvt 3.32 1995-10-07 21:10:55 +00:00
jtc 81c0777f62 import pcvt 3.32 1995-10-07 21:09:43 +00:00
mycroft f2d15e5b48 Remove unneeded input operands to fnsave(), fnstcw(), and fnstsw(). 1995-10-05 23:06:15 +00:00
mycroft 45dc3570ec Use ISA_IPL_TTY, to fix race conditions. 1995-10-05 22:06:47 +00:00
mycroft ec30c873ea Switch the AUX_ENABLE and AUX_DISABLE flags, per Mathias Engan. 1995-10-05 14:12:21 +00:00
jtc 864f186a4e Use MAN instead of MAN8 (although it doesn't matter here because vgaio
is neither built nor installed).
1995-09-16 15:52:38 +00:00
jtc 6e9c7ee5a8 Use MAN instead of MAN3 and MAN5 1995-09-16 15:49:40 +00:00
jtc ee21163cab moved up one level in directory structure 1995-09-16 15:47:27 +00:00
fvdl c08d930690 Get address of buffer right when returning from graphics mode. 1995-09-10 10:45:16 +00:00
fvdl 1b8c8d3906 Fix broken VT_WAITACTIVE ioctl (from pcvt 3.30, needed for Linux
svgalib binaries).
1995-09-04 22:33:21 +00:00
mycroft b8b9c4c9ff Make sure vt_coldinit() is always called before vt_coldmalloc().
Remove pcvt_kbd_raw.
1995-09-03 01:20:33 +00:00
fvdl 9fc36ab1a4 * Don't scroll by setting the CRT start address when in graphics mode, and
make sure to use the right buffer (fixed in the same way as pcvt 3.30)
* Maintain keyboard state locally per VT. This makes sense, enables switches
  between VTs with different kbd states, and aids Linux VT emulation.
1995-08-30 00:29:09 +00:00
fvdl a084a7d3dd Remove bogus check in ioctl(fd, VT_RELDISP, VT_FALSE). Needed for
Linux VT emul stuff. This fix was already applied in pcvt 3.30
1995-08-27 20:59:00 +00:00
mycroft e11b690b80 Require drives 2 and 3 to be explicitly configured. 1995-08-21 06:56:14 +00:00
mycroft c8e379015c Fix sysbeep() for the case of pitch == 0, and garbage collect a useless
variable.
1995-08-13 04:06:29 +00:00
mycroft 3ee59cd771 Fix oversight in previous change; spl*() must also block
software interrupts.
1995-08-09 01:47:37 +00:00
mycroft bc59b73733 Merge npxinit() into npxdna(), and remove duplicated code. 1995-08-06 19:48:58 +00:00
mycroft b725d8b30b Update the comment describing how this works. 1995-08-06 19:31:49 +00:00
mycroft ef504e724d Fix oversight in previous. 1995-08-06 18:05:22 +00:00
mycroft d730fead60 Eliminate direct uses of curproc in npxdna() and npxinit(). 1995-08-06 17:59:10 +00:00
mycroft a326c49adf Stop using cr0 to flag that the FPU has not been used. 1995-08-06 06:05:28 +00:00
mycroft ce7cc0c18a Move the `used fpu' flag into mdproc, so it can be referenced when a process
is swapped out.  Implement process_{read,write}_fpregs.
1995-08-06 05:32:59 +00:00
mycroft 7263209ce6 Make each disk and tape driver define its own read and write functions.
Deprecate rawread() and rawwrite() completely.  Remove d_strategy from cdevsw to
force the abstraction barrier.
1995-07-04 07:15:28 +00:00
mycroft 9fbf4d6f47 Make hardware interrupts always block all software interrupts. 1995-07-04 07:09:53 +00:00
paulus f3285c2e0e Add call to pppintr in softnet. 1995-07-04 07:00:47 +00:00
cgd 2b71eae2c7 note that most of dev/ic's contents have changed names 1995-06-28 04:30:30 +00:00
cgd 59e990a56b check CMOS time against base time, for sanity. if CMOS time invalid,
warn user and user base time.  if base time < 1985, warn the user.
if base time 5 or more years different than clock time, warn user,
and if it's base time that's greater, use it.  (The latter case is
handy if one has a machine in which the CMOS battery is dead... I do.)
1995-06-26 10:14:05 +00:00
cgd c8858650b0 DEBUG -> FD_DEBUG, so this thing doesn't spew when used with options DEBUG 1995-06-26 05:47:40 +00:00
cgd dd3e2df4a7 make dump stubs consistent. fix other piece of code to compile
properly with DEBUG; used bogus variable.
1995-06-26 05:20:40 +00:00
jtc 611c2dbdc8 fix typo 1995-06-23 01:33:43 +00:00
cgd e58dfa2a1a make match/attach routines and cfdriver struct mi 1995-06-07 07:06:16 +00:00
mycroft bd99191320 IPL_IMP includes IPL_NET, IPL_BIO, and possibly IPL_TTY. 1995-06-04 08:32:24 +00:00
brezak cfe5401c83 Integrate patch from Lon Willett that is part of release 3.20 1995-06-02 02:48:41 +00:00
jtc f90f8d10aa Removing -DKERNEL, transition to _KERNEL has been completed 1995-05-16 22:24:17 +00:00
mycroft af7265051f The previous optimization only works for edge-triggered interrupts... 1995-05-08 18:00:20 +00:00
mycroft 524c9c7f2a Use nvram.h. 1995-05-05 22:28:17 +00:00
mycroft 8fc6a61adc Add definitions for NVRAM equipment byte. 1995-05-05 22:08:43 +00:00
cgd 2e0e8fc49d use the machine-independent definitions for the mc146818.
wrap the various uses of the chip (including the uses of the NVRAM on it)
around the new defintions, structures, and functions specified in the header.
1995-05-04 19:39:08 +00:00
cgd 7153343684 two cases to quiet the compiler. perhaps should be fixed differently. 1995-05-04 19:35:20 +00:00
mycroft 0175317fc3 If we decide to use IRQ 13, explicitly turn off CR0_NE to be sure. 1995-05-04 00:30:56 +00:00
mycroft 94f4346537 Update a comment to match that last change. 1995-05-04 00:20:40 +00:00
mycroft f0a42753e4 npxinit() should not be called during autoconfig now. Watch for this
condition.
1995-05-04 00:16:40 +00:00
mycroft e03a827a0a Move some comments from before npxsave1() to before npxsave(). 1995-05-04 00:00:25 +00:00
mycroft bfef4c14c5 Slight rearrangement, to make the TS handling easier to follow. 1995-05-03 23:09:37 +00:00
mycroft d23aebf3bb Fix pccnpollc(). 1995-05-03 20:46:32 +00:00
mycroft 6db4e1b58a By default, don't frob the ICU masks here. The software masking should
be sufficient.
1995-05-03 14:31:35 +00:00
mycroft e772f7c5ef Set PCB_USEDFPU. 1995-05-03 00:09:13 +00:00
mycroft e5d7ebde66 Update to match include files. 1995-05-01 11:07:40 +00:00
mycroft 87b25c7f5c Update to match include files. Eliminate _ucodesel, _udatasel, and IdlePTD. 1995-05-01 08:25:30 +00:00
mycroft 17a5f987ba Be more aggressive about lazy saving and initialization. 1995-05-01 04:47:43 +00:00
mycroft ca88acc618 Fix an oversight. 1995-04-22 01:25:41 +00:00
mycroft fb82503a03 Fix some outdated comments. 1995-04-22 00:58:19 +00:00
mycroft c78d8f5e0b Replace btl with testl. 1995-04-22 00:54:21 +00:00
mycroft 4cd20dfe0a Move some comments to more appropriate places. 1995-04-22 00:30:47 +00:00
mycroft b5eab728c1 Make this compile again. 1995-04-21 19:44:52 +00:00
mycroft 30e61f6c45 Make RB_KBD work again. 1995-04-21 07:56:40 +00:00
mycroft 8190c2e3e7 Clean up hole conversion functions a little. 1995-04-21 05:21:37 +00:00
mycroft d3672cc33f We need isa_machdep.h for now. 1995-04-21 05:10:02 +00:00
mycroft d3971b501d Remove relocation of Crtat from locore. 1995-04-21 04:51:30 +00:00
mycroft 943618dbe5 Fix thinko in previous commit. 1995-04-19 22:08:08 +00:00
mycroft 53d73c77a5 Garbage collect #includes. 1995-04-19 19:10:35 +00:00
mycroft aed68a1067 Implement pctty(). 1995-04-19 18:33:27 +00:00
mycroft b665ddf808 Implement pctty(). 1995-04-19 18:10:47 +00:00
cgd eb1375b9c2 fix my IPL level off-by-one. also, rename intr_disestablish to
isa_intr_disestablish like i meant to before.
1995-04-19 06:14:13 +00:00
mycroft 82120d943b Finish updating for new interrupt registration mechanism. 1995-04-18 02:25:18 +00:00
mycroft 8874fd61ca Update to match generic ISA changes. 1995-04-18 00:59:53 +00:00
cgd 8fe775c0de useless, as of the new sound drivers. 1995-04-17 15:29:06 +00:00
cgd cf1c3ea213 these belong in dev/isa; they're being moved there now. 1995-04-17 15:22:27 +00:00
cgd c0caf19aac oops; forgot to delete this with my ISA autoconfig changes earlier 1995-04-17 15:17:24 +00:00
cgd 8a640328ed clean up several ISA device interfaces: autoconfiguration, header
inclusion, and interrupt configuration.  more work still needs to be done,
but it's getting better...
1995-04-17 12:06:30 +00:00