Commit Graph

13664 Commits

Author SHA1 Message Date
mikel 37d9430628 add ID for (brain-damaged) GUS PnP, and add comments describing what
hardware each ID describes.
1997-11-20 06:23:52 +00:00
pk cbf2f164ad The pgtalloc() stuff is still not doing the right thing on non-MXCC
vikings... i don't know why.  Install a work-around in setpgt4m(),
that is still lying about here.
1997-11-19 23:19:13 +00:00
pk b9746b3d00 splpmap() is again equivalent to splimp(). 1997-11-19 23:05:49 +00:00
pk 62f73256ff Use intr_establish() to install the timer interrupt handlers. 1997-11-19 23:03:47 +00:00
pk de106f6489 1. Implement a trick from Chris Torek: if an unhandled interrupt occurs
during auto-configuration (`cold'), raise interrupt level to splhigh
   and return, instead of reporting a stray interrupt.

2. In cpu_switch(), start running a newly selected proces at splclock()
   instead of the saved IPL, allowing high-priority interrupts in
   ctx_alloc() which can take many cycles to install a new context
   (especially on the two-level sun4c MMU).
1997-11-19 22:59:05 +00:00
gwr f0047e072f Better definition of PA_IS_DEV, and use it two more places. 1997-11-19 19:28:10 +00:00
mjacob 261191603a copyright foo 1997-11-19 15:35:36 +00:00
briggs 1adbb93466 * Disable parity checking on all devices until we find a better way to
deal with cheap CD-ROMs and other devices that do not appear to have
  any way to enable parity generation.  In the future, it might be nice
  to have this configurable on a per-device basis with back-to-back
  parity errors automatically disabling parity for the device.  That
  would require some MI changes.
* Handle unaligned and odd-length transfers.
  This could probably be handled better in the future.
1997-11-19 13:01:32 +00:00
mycroft 0afda495f5 Do the Pentium bug fix differently. Put the IDT in a read-only page and check
for a write fault on the illegal instruction descriptor.  Don't ask why this
works unless you have a strong stomach.
1997-11-19 11:11:22 +00:00
scottr 2311eecbad Fix emulation, mostly from Dave Huang in PR 4482 (one tweak by me for CUU/CUD, and
one from him to correct a fencepost error in {reset,clear}_tabs()).
1997-11-19 07:00:03 +00:00
gwr 5ea276f19a Correct handling of "physical address" values given to us by the
VM code, which may have low bits specifying device space!
1997-11-19 00:19:10 +00:00
mhitch 44c123573b Define PC_ADVANCE() to advance the PC around the break instruction only
if the break instruction is still there.  This works around a problem with
the software single step in DDB not recognizing the temporary breakpoint
set to emulate the single step.
1997-11-18 21:13:17 +00:00
mhitch f027428995 Cursor is supposed to be turned on when unblanking the screen. 1997-11-18 20:16:28 +00:00
hannken 50be28153c Change order of include files. See PR #4532. 1997-11-18 12:40:31 +00:00
augustss ee5628ee52 Add another PnP id. 1997-11-18 11:31:07 +00:00
sakamoto 760b87dd7c Debugger() is called outside #ifdef DDB - fix.
remove simple monitor.
1997-11-18 03:09:09 +00:00
phil 7cf15a500f Boot loader changed addresses due to a size increase and a similar change
size in the boot floppy.
1997-11-18 01:19:21 +00:00
jonathan 1c7a3c901e Apply version of cursor for bt431 cursor chip on mfb:
Fix cursor sprite for X11 startup/exit:
 * add cursor on/off functions.
 * Default cursor state is off (for framebuffer console).
 * Turn off cursor in each driver's xxxCursorInit() entrypoint.
 * Turn on cursor at the end of each driver's xxxLoadCursor() entrypoint.
works with X11R5 servers shipped with NetBSD 1.3.
1997-11-17 11:44:50 +00:00
thorpej f56e6f631f Add an i/o address for iy0 (from GENERIC) 1997-11-17 03:42:52 +00:00
thorpej 9246032610 Put lc0 at i/o 0x320. 1997-11-17 03:39:42 +00:00
lukem e8cb388f65 * add commented out DDB_HISTORY_SIZE=100 if DDB exists in config file
* fix up use of 'options<SPACE><TAB>'
1997-11-17 01:58:31 +00:00
lukem 6c986561ee * add commented out DDB_HISTORY_SIZE=100 if DDB exists in config file
* fix up use of 'options<SPACE><TAB>'
1997-11-17 01:57:23 +00:00
ross 711247adf8 Eliminate %: use from alpha/trap.c; the policy is to get rid of these
anyway. I _still_ have my doubts about the kprintf %: code, though.
1997-11-17 00:52:49 +00:00
ross 9dcfc52387 Put in Jason's recommended fix for the null-curproc-in-pmap.old.c problem. 1997-11-17 00:11:22 +00:00
christos af27f4e9b5 PR/4506: Andreas Gustafsson: Finnish keyboard mapping for pccons. 1997-11-16 22:05:48 +00:00
mycroft 0963ca7386 Minor change. 1997-11-16 12:31:00 +00:00
mycroft d7107be1c9 Fix a condition where we might keep interrupts blocked while servicing a soft
interrupt.
Fixes serial port silo overflow problems.
1997-11-16 12:30:00 +00:00
jonathan 45ad7fb3e5 Fix cursor sprite for X11 startup/exit:
* add cursor on/off functions.
 * Default cursor state is off (for framebuffer console).
 * Turn off cursor in each driver's xxxCursorInit() entrypoint.
 * Turn on cursor at the end of each driver's xxxLoadCursor() entrypoint.
works with X11R5 servers shipped with NetBSD 1.3.
1997-11-16 10:17:53 +00:00
carrel 2030b7b104 Turn off reseting and disabling the device by default.
Document the option to turn them back on.
1997-11-15 20:18:50 +00:00
pk 639260ce32 Use DESTDIR consistently when constructing `boot.net'. 1997-11-15 14:29:36 +00:00
mycroft 93b31159bf When fixing up traps 1, 3 and 4, turn off the RF flag. 1997-11-15 04:47:30 +00:00
mycroft 6250567ba0 Make INTO actually work right. 1997-11-14 12:30:06 +00:00
jonathan 0c7ac6dc71 Initialize 3100 cursor to off, for rcons text mode.
(Minimal-distance fix for 1.3 release).
1997-11-14 02:01:22 +00:00
jonathan a5449ca17c Back out read-side DELAY() in previous revision added on advice of
tech-kern.  Reported by Sean Davidson to cause erroneous doubling of
keyboard input on a 5000/50 under load.

Increasing the DELAY() from 2 to 30 doesn't help. Remove it for the
1.3 release. May cause problems with low-speed serial input, but
console keyboards work properly.
1997-11-14 01:38:57 +00:00
is ad4c422ef9 Oops. Somehow the code to actually config_find the BBC on A1200s wasn't
committed.
1997-11-13 23:03:10 +00:00
phil 2516dd1548 int -> long in a structure. 1997-11-13 20:57:31 +00:00
mjacob 940f8fcfd1 remove unneeded and conflicting prototype 1997-11-13 18:06:01 +00:00
veego 86086729e7 if NARP -> if NARP > 0 1997-11-13 10:48:19 +00:00
veego 8b485c5962 Add a missing #if NARP > 0 around arpintr(); and add a #include "arp.h"
for NARP. This is for the 'new' arp system.
1997-11-13 10:43:06 +00:00
veego df6d37534b s/NETHER/NARP/ and s/ether.h/arp.h/ for the 'new' arp system. 1997-11-13 10:37:40 +00:00
mycroft b1c7e79679 Map NMI in user-level code to SIGBUS. 1997-11-13 10:13:46 +00:00
mycroft f946a9746d Oops; previous logic was wrong. 1997-11-13 07:21:23 +00:00
mycroft da60005b96 Only do the Pentium trap fixup when we get a kernel mode page fault. 1997-11-13 05:31:04 +00:00
mhitch 7984f5ce3a The scsi command length was not being set in rz_command(), which caused
the SII driver to fail when trying to get the drive geometry.
Remove extraneous newline when printing out the disk geometry during device
probes.
1997-11-13 03:56:49 +00:00
mycroft 4f8b60c6bb Implement the BSDI kluge for the Pentium `hang'; leave the first 7 IDT
descriptors in an unmapped page, and patch up the trap information inside
the page fault handler if the faulting VA is inside the IDT.
1997-11-13 03:25:27 +00:00
mycroft 6a310175c6 Some general cleanup:
* Call gdt_init() earlier on.
* Don't bother to check for TSS and LDT descriptors in verr_gdt().
* Nuke the sti special case for trace and breakpoint traps.
* Move some variable declarations into more appropriate locations.
1997-11-13 03:16:42 +00:00
thorpej ce4c770f88 Make sure CPP, AR, AS, and RANLIB are defined. 1997-11-12 23:11:50 +00:00
thorpej a421995756 Define LORDER, NM, and TSORT here, like we do the rest of the tools. 1997-11-12 22:25:31 +00:00
pk ff4f5f4528 If necessary, defer console output until TX interrupt handler runs. 1997-11-12 22:18:54 +00:00
pk a309481f34 Change load address to avoid cache-aliasing on machines with Harvard-style
cache implementations (notably the Hypersparcs).
1997-11-12 00:37:07 +00:00
drochner b80ad6c934 -point to console(4) manpage for serial console parameters
(suggested by Chuck Cranor)
-insert a reasonable IO base address for "iy at isa"
 (from Ignatios Souvatzis)
1997-11-11 20:31:38 +00:00
scottr d28cbedf2f Fix typo in last change that causes lossage depending on
whether the MRG_ADB option is used or not.
1997-11-11 17:31:11 +00:00
mhitch c390c7a5e1 The address used by mips1_FlushICache() is a virtual address, not a physical
address.  This caused DDB to hang the machine hard when trying to set a
breakpoint.
1997-11-11 16:50:57 +00:00
thorpej 6fcc8cd8b1 Add locators for "eg0" device, and enable it. 1997-11-11 05:53:06 +00:00
is 9360bfcc81 Remove remnants from ISA com console attachment code, which caused, due
to missing variable initialization, a panic on the DraCo.
1997-11-10 22:29:03 +00:00
ragge 7b60c8ed11 Fix multivolume installation bug; PR#4454. 1997-11-10 22:14:16 +00:00
mhitch b0367937cb Fix typo: NRASTERRCONSOLE -> NRASTERCONSOLE 1997-11-10 21:59:18 +00:00
pk 85524f37b3 Set `dvma_cachealign' on Hypersparc. 1997-11-10 21:20:07 +00:00
mjacob 479bc8877c Protect userland applications from the inline splraise function. 1997-11-10 18:23:50 +00:00
is ff1fd132f3 Forgot this yestereve: s/CV64CONSOLE/CV3DCONSOLE/ 1997-11-10 12:17:20 +00:00
jonathan 9dee06e184 Add px placebo driver to standard pmax options. 1997-11-10 08:26:33 +00:00
phil b9b9e9752b Remove comment on bim.8 man page. 1997-11-10 01:58:10 +00:00
phil 29bc127e91 Remove unknown .even, complete a string in a macro call. 1997-11-10 01:50:25 +00:00
is f31e12d69d - recognize CV3D in Zorro-II mode.
- use board address space > 4 MB, instead of iszthreepa(), to detect Z3-mode
  boards. We dont want the bus, but want the address configuration.
- s/CV64CONSOLE/CV3DCONSOLE/
- s/cv3d_zorroIII == 1/cv3d_zorroIII/ and s/cv3d_zorroIII != 1/!cv3d_zorroIII/
1997-11-09 23:30:47 +00:00
scottr a41bde2076 Get rid of MSGBUFPTECNT; fixes PR 4331. 1997-11-09 06:10:44 +00:00
jonathan c176a3646e Fix kernel divide-by-zero errors and other bugs with removable devices:
* Add code to query CDs for size, from MI scsi cd.c. Use it on CDs.
  * Set C partition size for CDs. 4.4bsd/pmax code only set `a' partition
    size and required users to mount `a' partition, breking raw-device
    access like "disklabel rz?".
  * Avoid possible divide-by-zero call to howmany() from rzstart(),
    on removable media that aren't ready at device-open time.

Verified to work on rrz42.
1997-11-09 03:08:23 +00:00
jonathan 9e1d749da4 Initialize nfs_boot_rfc_951 to 1. Makes pmax kernels to use bootp,
not RARP/bootparams, to get diskless-boot config info.
Decstation PROMs already use BOOTP so we lose nothing.
1997-11-09 02:03:50 +00:00
scottr 60dd653baa KNF: Fix some whitespace inconsistencies. 1997-11-08 23:22:38 +00:00
jonathan 0f41aef4b9 Workaround for port-pmax/4438 (pmax kernel glass-tty console code is broken)
until a proper fix is available:
  Perpetuate the 4.4bsd design even further. Change keyboard-driver
  open routines to check for an active raster console. If active, set the
  keyboard struct tty's t_winsize from the rcons t_winsize on first open.
See pr 4438 for remaining problems and discussion of a complete fix.
1997-11-08 21:55:05 +00:00
jonathan 1dfe80f178 Add MODE SENSE code from MI scsi sd.c to rz.c.
* add includes for sys/dev/scsipi headers.
 * cut-and-paste mode_sense and disk-geometry sense code from sd.c,
   with name changes sd -> rz.
 * Write `rz_command()' to send SCSI sense commands based on
   existing rz size-sensing code.
 * get geometry info with page 4 and page 5 mode sense.
 * use resulting geom info for default label, fake label, and when
   using ultrix labels. (ultrix labels have no geometry info).

Fixes incrrect-label bugs with using sysinst to install onto
Ultrix-labelled disks.
1997-11-08 11:28:10 +00:00
jonathan fbac6ffd1b Delete ancient warning printf() from when this code hadn't been
tested on  3MIN or MAXINE motherboards.  Add __KERNEL_RSID while we're here.
1997-11-08 07:15:35 +00:00
gwr 5eda2e37e8 Oops...(pasto) 1997-11-08 05:42:07 +00:00
briggs 527e5cbc44 Force the probe to find the internal video for the 63x/575 models. 1997-11-08 04:12:52 +00:00
gwr 924c57cce0 Disable DMA and interrupts for now (via se_options). 1997-11-07 22:11:19 +00:00
drochner 23e7d0a259 Adjust comment for new default fragment table size. 1997-11-07 17:01:45 +00:00
drochner 4ad496626c Double default fragment table size. For fragmented and / or small
blocksize filesystems the old default was too small.
1997-11-07 16:59:41 +00:00
briggs c1ed70f0d8 NetBSD RCSIds. 1997-11-07 13:31:15 +00:00
scottr a6c6c9c1ad Update from John Wittkoski: work around problem with mice that claim to
support Extended Mouse Protocol, but really don't; the Logitech Mouseman
is one such mouse (model M-AC13-4MD).
1997-11-07 07:38:10 +00:00
scottr 13fa4227b1 Update from John Wittkoski: bug fixes for Cuda support. 1997-11-07 07:33:11 +00:00
mark ae0af9300a Fix a bug in irq_release() when searching interrupt list for the handler
to remove. The address of the pointer rather than the address of what
is pointed to was use to track the previous handler resulting in problems
when releasing a chained irq. (from John Ballance)
1997-11-07 01:04:51 +00:00
mark b2b71ad982 Added amps device (Atomwide Multi-Port Serial card). 1997-11-06 02:16:03 +00:00
mark 012044674d Add deice, attachment and file information for the Atomwide Multi-Port
Serial card.
1997-11-06 02:12:27 +00:00
mark 4c86426324 Initial commit of the Atomwide Multi-Port Serial card driver. This driver
just provides attachments to the generic 16550 IC driver.
1997-11-06 02:08:51 +00:00
mark 1a05b5daa4 Cleanup and simplify the padding at the start of the mbuf chain so that
the IP packet is word aligned using the ALIGN macro.
1997-11-06 01:55:18 +00:00
mark 2b325ac968 Remove verbose printing when disabling interrupts on shutdown. 1997-11-06 01:52:43 +00:00
mark f5220ac842 MINIROOT_SIZE -> MINIROOTSIZE
Wildcard root device so that faked md device (MEMORY_DISK_IS_ROOT)
will be selected
1997-11-06 01:12:56 +00:00
mark 4245860a87 MINIROOT_SIZE -> MINIROOTSIZE
Wildcard root device so that faked md device (MEMORY_DISK_IS_ROOT)
will be selected
1997-11-06 01:01:01 +00:00
mark da3b854a7d Ignore memory disk hooks and boot args if MINIROOTSIZE is defined.
Added check for zero terminator after removing spaces in
get_bootconf_option(). This fixes a problem of matching NULL terminators
if there are trailing spaces in the boot args.
1997-11-06 00:57:02 +00:00
mark fe47853f6f Use the soft copy of the cpu control register instead of trying to read
the cpu control register as this register is write only on some processors.
1997-11-06 00:51:02 +00:00
mark 286f2f07bb Keep a global soft copy of the cpu control register in cpuctrl as some
processors have write only control registers.
1997-11-06 00:43:41 +00:00
thorpej e22396f499 Clean up the messages displayed when either platform support is not
configured into the kernel, or when the platform is not supported.
Use the defopt'ed options, rather than NDEC_... and remove the needs-flag
hack that's existed for a while.
1997-11-06 00:41:45 +00:00
mark 426af505f2 In cpufunc_control() only write to the cpu control register if the new
value is different from the old one.
1997-11-06 00:35:41 +00:00
thorpej 204a7b293b Sync ISA network device section with INSTALL. 1997-11-05 19:24:27 +00:00
thorpej 51460546c8 Add sm0 at isa? port 0x300 irq 10 1997-11-05 18:13:10 +00:00
ender e38a307461 Recognize Apple Standard Keyboard (ISO layout) 1997-11-05 08:21:47 +00:00
mycroft 224cfc2d71 Fix spacing of `not connected' message. 1997-11-05 05:45:00 +00:00
thorpej 0b04d28454 Mark uses of long long with /* LONGLONG */ for lint. From
Chris Demetriou <cgd@pa.dec.com>.
1997-11-05 04:36:08 +00:00
thorpej cc1f5b65c9 asm -> __asm__ 1997-11-05 04:23:35 +00:00
thorpej aefc208b70 asm -> __asm__, volatile -> __volatile 1997-11-05 04:19:04 +00:00
thorpej c7546c77a5 asm -> __asm__, inline -> __inline 1997-11-05 04:16:06 +00:00
thorpej 53a8f81b2f inline -> __inline 1997-11-05 04:13:24 +00:00
thorpej 6e1637f157 asm volatile -> __asm__ __volatile 1997-11-05 04:05:00 +00:00
thorpej a15938129d asm -> __asm__ 1997-11-05 04:02:26 +00:00
thorpej b868a7c2ab asm -> __asm__, volatile -> __volatile 1997-11-05 03:57:52 +00:00
thorpej 023d8288ee asm -> __asm__ 1997-11-05 03:53:20 +00:00
briggs fde9e5e6c3 A first cut at faster SCSI for non-AV quadras. Could probably perform better,
but is a marked improvement.  This takes advantage of a pseudo-DMA hardware
hack of Apple's that exposes a 16-bit register that the Apple-designed
memory controller acts like a DMA controller and handshakes into or out
of the FIFO.  Wierd.
1997-11-05 03:33:35 +00:00
briggs 6683847f3b For the LC575/Q630 (comm-slot machines), try to derive the card settings.
Unfortunately, there does not seem to be a good way to determine what
variety of comm-slot card is present in a machine.  There is still an
interrupt issue preventing these cards from working--hopefully that will
be ironed out shortly.
1997-11-05 03:27:29 +00:00
perry ba2ee23103 Small installation kernel for older machines; fits on 1.2M floppy but
doesn't support PCI or PCMCIA.
1997-11-05 03:25:52 +00:00
briggs 138956b074 For level 4 (serial) interrupts: If the handler returns 0, take the
normal rei course.  If the handler returns non-zero, just rte.
This should allow better MACE response-time and still keep serial
interrupt overhead to a minimum on older, slower machines.
1997-11-05 03:23:20 +00:00
briggs 9daaf978aa Check for machine class, not for PSCBase as initial check in mc_obio_match(). 1997-11-05 01:56:27 +00:00
thorpej ffa392cb7e asm volatile -> __asm__ __volatile 1997-11-05 00:38:37 +00:00
thorpej fdcd077928 asm -> __asm__ 1997-11-05 00:34:15 +00:00
gwr 7a33a8aaef Silence collisions 1997-11-05 00:02:51 +00:00
thorpej 4730a8cbec Bug fixes and cleanup from Chris Demetriou <cgd@pa.dec.com>:
- fix _C_LABEL so that it actually works.
- make __RENAME use _C_LABEL.
- fix __RENAME so that it expects an unquoted argument.
- fix __indr_reference and __warn_references so that they
  supply their own final semicolon.
- define __warn_references to nothing if not GNU C (required
  by the way it's used).

The __warn_references semicolon change has to be made
so that __warn_references can be defined into nothing.
(A ; all by itself isn't a great idea.)  The __indr_reference
change was made for consistency.
1997-11-04 23:09:23 +00:00
ragge 8f6ac836dd Move some interrupt routines out to assembler.
Optimize (slightly) pmap_clear_modify.
1997-11-04 22:59:20 +00:00
ragge fb4298e98c Optimized copy/fetch/store routines; rewritten in assembler. 1997-11-04 20:52:27 +00:00
briggs cb6760281d Raise the number of transmit and receive buffers. 1997-11-04 13:03:48 +00:00
briggs 2ed7cf086f Fix a space-wasting bug found by David Huang in his work on the MACE driver. 1997-11-04 13:02:45 +00:00
pk 9eb2a49d4b Include copyright statement for the bus_dma implementation added in
the previous revision.
1997-11-04 10:37:37 +00:00
ross 6f6bb84844 Check for null curproc in pmap_changebit. Fixes the IDE-on-alpha crash
problem reported by Chris Csanady <ccsanady@bob.scl.ameslab.gov>.
this
1997-11-04 07:16:25 +00:00
briggs e19ba716d0 remove an obsolete comment. 1997-11-04 04:00:18 +00:00
briggs 81a98183d1 Puma will soon be looking a bit different. 1997-11-04 03:56:09 +00:00
briggs e658b8b476 Add in the if_mc ethernet driver for the AMD "MACE" part. This is the
internal ethernet on the Quadra/Centris 660av/840av.
Add initial support for the PSC (DMA controller) to support the above
(DMA SCSI remains unsupported).  This involved also changing the way
that several interrupts are handled.
Above from David Huang <khym@bga.com>
Since the interrupts changed somewhat, we must also make the ipls
dynamic, defaulting to their prior levels and adjusted for the AVs.
I modelled this on the hp300.
1997-11-04 03:44:42 +00:00
thorpej 15339d7ea8 Make pmap_{,de}activate() take a pointer to a proc. 1997-11-04 01:37:01 +00:00
gwr ea35849dac More efficient implementations of:
pmap_protect_noctx()
pmap_remove_noctx()
1997-11-03 22:47:10 +00:00
gwr 81ed96b224 More reordering 1997-11-03 21:55:39 +00:00
thorpej 4436625795 Delete "ed" driver, add "we". 1997-11-03 21:33:33 +00:00
ragge fd48076569 Use genassym for the first time in vax port history. Rewrite cpu_exit,
cpu_switch, setrunqueue and remrunqueue in assembler for efficiency.
1997-11-03 20:00:17 +00:00
drochner 8539f2f3b9 ../lib/exec_fromdos.c doesn't use the memory size returned by XMS check
anymore if other methods work better. Sync banner output with this.
1997-11-03 18:17:19 +00:00
drochner 90e33ee203 When using XMS, use the XMS size returned by the BIOS only if the other
methods to detect extended memory didn't work well.
(this XMS size is always too small, typically by 68k)
1997-11-03 18:06:22 +00:00
gwr 62a4f5b044 Use a private pool of PV elements. This improves performance,
and avoids reentrance into pmap code via malloc().
1997-11-03 16:58:05 +00:00
gwr f106a637c6 Implement a "kernel-only" context for processes that have not
touched any user-space address recently.  This is efficient
for things that stay in the kernel for a while, waking up
to handle some I/O then going back to sleep (i.e. nfsd).
If and when such a process returns to user-mode, it will
fault and be given a real context at that time.

This also makes context switch faster, because all we need
to do there for the MMU is slam the context register.
1997-11-03 16:08:23 +00:00
mycroft 9e82e84056 Handle CDTRCTS, for silly Mac-like connector on some models (e.g. IPX). 1997-11-03 11:33:17 +00:00
is 5c7d3c3f2c Back out last change, which was a thinko. 1997-11-03 11:10:41 +00:00
ross 0ea4820367 --Add handcrafted stack frame directives to locore.s palcode vector
--entries / remove kernel entry from locore / reorganize vector entry
--code. Enables access to stack frames transitively w.r.t. palcode
--vectors, e.g. upward traceback works, inverting (possibly several)
--kernel vectors. Until now, all trackbacks ended at the first-reached
--instance of trap(), which was totally useless as there is no mystery
--to trap->panic->cpu_reboot
1997-11-03 04:22:00 +00:00
jonathan 2d21148a91 Remove long-unused MD pmax console code. 1997-11-03 00:19:30 +00:00
is 2ee51585ba Add ftwotox emulation, by using the fscale emulation routine (preload
destination register bit pattern with 1.0), which automatically provides
corner case handling.
Missing ftwotox emulation originally reported by Norman Mackenzie in PR 4237,
but he proposed a different implementation.
1997-11-02 22:02:46 +00:00
pk 8dbb87fe86 Add bus_dma*() functions. Some functionality implemented in terms of
existing machinery (for now).
1997-11-02 21:31:34 +00:00
pk b74bcd140c The sparc's bus.h. 1997-11-02 21:28:33 +00:00
carrel ff83727926 All hail HAYDON! 1997-11-02 21:01:28 +00:00
chopps 7b80c0d8fa make GENERIC more generic 1997-11-02 18:47:02 +00:00
ragge 4e254b7a82 Major rewriting, optimization and simplifying of the pmap code:
- Map in all physical memory first in system space. This reduces
  pmap_copy_page() and pmap_zero_page to 3 resp. 2 instructions.
- Have fized position user page tables. Makes the pv_table smaller
  and all reverse references faster (and simpler).
- Remove the wiring code. Nobody doesn't even know what a DR32 is anymore.
- Simulate page reference bit by setting page invalid, as suggested by
  Rich Draves in a paper for 1991 Mach Usenix Symposium.

This reduced the time spent in the pmap module to between 70-75% of
the previous; and made process startup _much_ faster.
1997-11-02 14:25:26 +00:00
ragge 9b1a735c8f Major rewriting, optimization and simplifying of the pmap code:
- Map in all physical memory first in system space. This reduces
  pmap_copy_page() and pmap_zero_page to 3 resp. 2 instructions.
- Have fized position user page tables. Makes the pv_table smaller
  and all reverse references faster (and simpler).
- Remove the wiring code. Nobody doesn't even know what a DR32 is anymore.
- Simulate page reference bit by setting page invalid, as suggested by
  Rich Draves in a paper for 1991 Mach Usenix Symposium.

This reduced the time spent in the pmap module to between 70-75% of
the previous; and made process startup _much_ faster.
1997-11-02 14:25:24 +00:00
ragge ae27edc757 Major rewriting, optimization and simplifying of the pmap code:
- Map in all physical memory first in system space. This reduces
  pmap_copy_page() and pmap_zero_page to 3 resp. 2 instructions.
- Have fized position user page tables. Makes the pv_table smaller
  and all reverse references faster (and simpler).
- Remove the wiring code. Nobody doesn't even know what a DR32 is anymore.
- Simulate page reference bit by setting page invalid, as suggested by
  Rich Draves in a paper for 1991 Mach Usenix Symposium.

This reduced the time spent in the pmap module to between 70-75% of
the previous; and made process startup _much_ faster.
1997-11-02 14:25:19 +00:00
ragge 84f5dc2404 Fix clearing of redundant restart flag; CPU specific.
Also clean up a bit.
1997-11-02 14:07:07 +00:00
ragge a8e1e83943 #include files must be in the correct order. 1997-11-02 14:01:07 +00:00
mycroft ec5fd4954e Set rr0_dcd.
Don't set DCD_IE and CTS_IE here; let the MI code do it.
Handle MDMBUF.
1997-11-02 08:05:06 +00:00
gwr 395f27b052 Give the kernel pmap a soft copy of its segmap (like user pmaps)
so we can optimize away calls where pm_segmap[x] == SEGINV.
1997-11-02 05:16:25 +00:00
gwr 0270c30b3d Change some debug prints to db_printf(), other minor stuff. 1997-11-02 03:19:18 +00:00
thorpej 540caf5a8f Add "ec" driver. 1997-11-02 01:02:23 +00:00
thorpej 7438e6c882 Adjust for ifmedia-related changes to dp8390 driver. 1997-11-02 00:25:11 +00:00
gwr 56008e767b Clean up spl* handling a bit (move some spl* calls up a level,
and have the callee do a CHECK_SPL for debugging).
Get rid of some private TAILQ_* macros.
some cosmetic stuff.
1997-11-01 23:56:25 +00:00
scottr 59498b56f8 From i386: initialize nfs_boot_rfc951 if either NFS_BOOT_BOOTP or
NFS_BOOT_DHCP are defined.
1997-11-01 21:11:07 +00:00
scw d0d3cc7965 Remove paragraph describing problem with initialising VMEbus RAM cards'
parity bits. Initialisation now handled during kernel startup.
1997-11-01 19:18:39 +00:00
scw cb8172bce4 Chnage MACHINE_NONCONTIG implementation such that the message buffer is
always located at the end of onboard RAM. This allows locore.s to zero
any offboard RAM to initialise the parity bit which most VMEbus RAM cards
have. Without this, many cards buserr on the first read access.
Thanks to Herb Peyerl for the idea.
1997-11-01 17:56:47 +00:00
lukem 3e8e744696 getopt returns -1 not EOF 1997-11-01 06:49:14 +00:00
jonathan ba6431afae Incorporate a 4.4BSD-Lite workaround for a bug in cache invalidation.
From   /sys/news3400/news3400/locore.s, with id
	@(#)locore.s	8.3 (Berkeley) 9/23/93

Kazumasa Utashiro notes that the pmax cacheflush routines don't work:
    #ifndef NOTDEF /* I don't know why Ralph's code doesn't work. KU:XXX */

It's because pmax hardware wries the COP0 bit to external branch
logic.  news3400s don't, and so the bc0f loop fails.  It will also
fail on some other models of pmax, but we dont' support them.
Surround the relevant framgents in locore_r200.S with "#ifdef pmax".

Longer-term,  the cacheflush entry in the locore callback may have
to be a  CPU baseboard-specific entry, not just CPU-version specific.
1997-11-01 06:34:07 +00:00
pk 97128ca91e Header magic is now done in stand/boot/Makefile. 1997-10-31 22:12:21 +00:00
pk b5d7e8f444 Install a version of the secondary boot block in /usr/mdec that is
suitable for use on a server for diskless booting.  Done mostly to
simplify the installation notes and avoid questions ...
1997-10-31 22:05:17 +00:00
gwr 4dcb8c7d34 More movement. 1997-10-31 19:52:09 +00:00
drochner bdf1b13477 -Don't try to parse the bootfile path in DOS mode.
-Take "dev" command from "biosboot" for consistency.
1997-10-31 18:50:09 +00:00
mycroft 9870971b35 Format police. 1997-10-31 07:59:52 +00:00
gwr f503ff3765 Move things aroun a little (group by purpose, etc.) 1997-10-31 03:04:42 +00:00
gwr eca45d868a Replace PMAP_LOCK/PMAP_UNLOCK with splimp/splx 1997-10-30 20:14:45 +00:00
jonathan 84dcba44e2 Add missing `(void)' cast to big-endian variant of {NTOH,HTON}{L,S}(). 1997-10-30 09:07:50 +00:00
gwr 328968b54e Print out the real/avail memory like this:
real  mem = 8192K (0x800000)
avail mem = 6392K (0x63e000)
1997-10-30 01:02:53 +00:00
gwr ad4db27bc3 Move some variables from _startup.c into pmap.c (used only there).
Re-organize pmap_bootstrap, and shorten some function names.
1997-10-30 00:59:40 +00:00
thorpej 173f7c3b37 Defopt PCIC_ISA_ALLOC_IOBASE, PCIC_ISA_ALLOC_IOSIZE, and
PCIC_ISA_INTR_ALLOC_MASK.
1997-10-29 22:50:46 +00:00
veego d2ec787a03 Remove the unsuported options COMPAT_HPUX.
Enable COMAPT_09 and COMPAT_10 for old binaries.
Enable the console options for the CyberVision 64/3D and fix a typo for
ite7.
1997-10-29 21:16:48 +00:00
jonathan af17ce204d Remove unused old-config static variables describing TurboChannel slots.
From nisimura@itc.aist-nara.ac.jp in PR pmrt-pmax/4343.
1997-10-29 20:12:11 +00:00
veego 6352bbdb7c The Console driver works now.
Added some fixes for Zorro2 mode, but keep it still disabled.
1997-10-29 20:00:47 +00:00
wrstuden de95bf8c30 Add pnp support for the OPTi Audio 16's joystick port. 1997-10-29 19:40:12 +00:00
thorpej 1d338698d7 Flush tty input queue when going in and out of X mode, PR #4321,
Chris Demetriou.
1997-10-29 01:39:40 +00:00
fvdl d2016e2df0 Disable interrupts when frobbing the keyboard controller for A20, as
it may generate a reset on some (older) controllers. Introduce a delay
to make some kbd controllers happier.
1997-10-29 00:32:49 +00:00
gwr 38d61d7805 Left DEBUG there by accident. Remove it 1997-10-28 21:12:58 +00:00
gwr 923a3fcbff Quiet down those "interrupt stuck?" messages. 1997-10-28 21:10:07 +00:00
phil a3be0335e3 Add prototypes for mcount and _mcoount. 1997-10-28 06:03:25 +00:00
is c3feaf6bf5 Make splserial == spltty, for now. This should be revisited after the
release.
1997-10-27 22:13:25 +00:00
drochner ec78310453 Catch "timeout" return of serial port read BIOS call. 1997-10-27 19:53:20 +00:00
drochner 64550a14f3 Pass status byte to caller too. 1997-10-27 19:51:18 +00:00
briggs 5298ea207d struct msgbuf -> struct kern_msgbuf. 1997-10-27 03:02:51 +00:00
briggs 8d24ce6b91 Change Q630 type to class-Q2. It's quite similar to the P575. 1997-10-27 02:49:29 +00:00
thorpej 32146049fa Don't forget to account for scrollskip when computing the current row. 1997-10-27 01:37:33 +00:00
thorpej 023044a749 Clean up printing of chipset revision/capabilities. 1997-10-27 01:08:42 +00:00
mark 07db350668 Define __STRING and __CONCAT macros for assembly routines. 1997-10-27 00:28:09 +00:00
mark 8df7358c90 Include asm.h instead of cdefs.h 1997-10-27 00:26:07 +00:00
veego 2d11975bbd Include <bsd.subdir.mk> to build SUBDIRS. 1997-10-27 00:24:54 +00:00
lukem 2793a8e02a use CPPFLAGS instead of CFLAGS 1997-10-26 22:09:43 +00:00
is a16fd7d74e Make these compile after m68k/m68k.h 1.4->1.5. 1997-10-26 21:41:34 +00:00
jonathan 2025270865 Fixes for sysinst and installing diskimage:
* Check for a disklabel matching the known values in an install diskimage.
   If found, update incore disklabel's RAW_PART  with the size reported
   by the disk, clobbering the size used by vnd(4).*
 * If geometry info is bogus or /missing, supply a fake geometry
   (as in sd.c).  Saves readdisklabel() and sysinst from divide-by-zero errors.
 * lint: RAWPART -> RAW_PART.
1997-10-26 10:47:14 +00:00
jonathan 64a7794048 <machine/intr.h> is required. Supply an empty one.
VS: ----------------------------------------------------------------------
1997-10-26 10:41:32 +00:00
briggs 7d0ee36fdb The 16- and 32-bit Apple card types got reversed somehow. 1997-10-26 03:17:15 +00:00
briggs b7321b3d4f Handle interrupts on E-Machines Futura-SX. From Paul Goyette, PR 4348. 1997-10-25 23:17:58 +00:00
jonathan 75e6c24f72 Don't turn off RZF_WLABEL flag on last close of raw partition.
It breaks disklabel -W, turning label writes back off again when
disklabel -W closes its open fd on the raw disk.
1997-10-25 22:28:52 +00:00
gwr 5770fa53f1 I had the memory map wrong for the SCSI/Ethernet board.
Fixes from Michael Thompson.
1997-10-25 18:20:09 +00:00
gwr 1182affa8f I had the memory map wrong for the SCSI/Ethernet board.
Fixes from Michael Thompson.
1997-10-25 18:04:20 +00:00
thorpej 611012d836 Make the copy_region methods do overlapping copies properly. Fixes
port-alpha/4216 (Chris Demetriou).
1997-10-25 01:21:57 +00:00
thorpej 19c77efe96 In vga_erasecols(), fix botched count and reversed arguments to
bus_space_set_region_2().  From Chris Demetriou <cgd@pa.dec.com>.
1997-10-24 23:03:02 +00:00
mhitch 5b2fd76fd3 Don't rely on fixed padding to longword align the buffer used for non-aligned
transfers - compute aligned address when interface is attached.  Fixes PR#4258.
1997-10-24 01:50:03 +00:00
mhitch 9bec32eefe Check manufacturer and product codes correctly. The Blizzard 2060 driver
was trying to configure on a Cyberstorm MKI SCSI.
1997-10-24 01:43:49 +00:00
briggs 54770f54b4 Scan more than MAXPARTITIONS Mac partitions when loading the fake disklabel.
This allows us to use a root and/or user partition that's not one of the
first 8 partitions in the table, and it allows us to fill the fake disklabel.
1997-10-23 14:58:49 +00:00
leo e1adcbe609 Do not relocate the kernel to TT-Ram by default. Some TT's choke on this. You
can now opt for relocation by either setting the RELOC_KERNEL config option
or patching 'reloc_kernel' to something other than zero.
1997-10-23 11:26:19 +00:00
mikel 135737c189 fix some typos and other misfeatures in comments; no functional change
note that bha driver supports BT44x cards as well
1997-10-23 05:49:42 +00:00
gwr 9420004b46 Remove the for-loop that wants to map multiple msgbuf pages.
Multiple msgbuf pages will not work without a redesign of
the kernel VM layout, so let's not pretend we can do it.
1997-10-23 02:24:41 +00:00
gwr 1060564fdc Make this generate the same output as kern/genassym.awk 1997-10-23 02:06:28 +00:00
gwr 737748a765 Generate assym.h into assym.h.tmp first, then move it. (safety)
Add a dependency for stub.o:Makefile
1997-10-23 01:39:20 +00:00
sommerfe 73e508c64a Fix pr4316: doesn't build on 1.3.. 1997-10-22 19:11:45 +00:00
briggs a2594d0b33 Lost changes from 1.168 somewhere along the line. 1997-10-22 18:54:24 +00:00
sommerfe c83f212654 Fix PR4316: pcvt busted in 1.3.. 1997-10-22 18:24:30 +00:00
gwr aa67eda78f Correct zs_unit in zs_kgdb_init().
Similar problem as zs.c:consinit().
1997-10-22 17:03:35 +00:00
gwr 9053a6f401 Correct the values of zs_unit in consinit(),
so ddb will work on the keyboard/display.
1997-10-22 14:39:38 +00:00
leo c289655641 Make this compile again by including <vm/vm.h> and moving sysctl.h below
that include.
1997-10-22 08:04:07 +00:00
thorpej 665f7d1a6e Implement __RENAME() in <machine/cdefs.h> 1997-10-22 05:20:32 +00:00
phil 49977a64e5 include <vm/vm.h> at proper points. 1997-10-22 03:40:17 +00:00
phil b34ae4f929 Get TRUE and FALSE defined again. 1997-10-22 03:35:56 +00:00
gwr 2476c3a858 Fix a warning 1997-10-21 22:14:08 +00:00
scw 6eb98e720f Finally nobble the last MACHINE_NONCONTIG gremlins. Needed to add
<machine/vmparam.h> to pmap.c and locore.s. Plus, genassym.sh needed
to have USRSTACK removed due to conflict with vmparam.h
1997-10-21 19:25:08 +00:00
gwr 5665df7a14 comments 1997-10-21 19:15:33 +00:00
gwr 0e5142a525 Move the (boiled down) interface declarations into m68k.h
Too late for the release, unfortunately...
1997-10-21 18:03:56 +00:00
gwr 10f5adfd00 Fix warnings on the sun3 caused by the fact that sun3/include/cpu.h
does not (and should not) declare stuff like getsfc().  Instead,
include <m68k/m68k.h> for those declarations.
1997-10-21 17:30:15 +00:00
gwr 9215c4253e Declarations for things exported by sources in this directory.
(i.e. stuff that does not belong in <machine/cpu.h>)
1997-10-21 17:23:23 +00:00
is 6c04d467ec Make l different from |.
Downgrades PR 1998 from software bug to change request.
1997-10-21 12:29:30 +00:00
bouyer d29eab51f1 Correct spelling of 'ThunderLAN' 1997-10-21 06:01:16 +00:00
scottr ca99a37396 Enable ipfilter, and add a commented-out rnd pseudo-device line. 1997-10-20 22:52:48 +00:00
thorpej 5ea9d818ae Update for new location of i82365.c 1997-10-20 20:26:25 +00:00
thorpej 1d1fd17f73 Don't panic if we fail to remap i/o or mem space in the attach function.
Instead, print a diagnostic and return.  (Some drivers do this already.)

Also, normalize the diagnostic message, and fix some places where the
printfs were getting ugly.
1997-10-20 20:07:57 +00:00
perry 75473a6379 we don't need FDESC 1997-10-20 20:03:04 +00:00
mjacob 5bd8e6eccc MSS3 needs full SYSV stuff. 1997-10-20 19:48:30 +00:00
jonathan 4d29dd99dd Put back duplicate <XXX>_ENDIAN definitions. Defining them as _<XXX>_ENDIAN
loses on non-POSIX source that re-defines <XXX>_ENDIAN itself (e.g., gdb.)
1997-10-20 19:15:40 +00:00
explorer f29df68cd4 comment out rnd, mark as experimental 1997-10-20 18:47:08 +00:00
explorer 32b7029647 Mark options RND_COM as broken on i386 port 1997-10-20 18:45:09 +00:00
pk 332129fdf1 Enable `reselect' and `synch negotiation' by default. 1997-10-20 18:05:21 +00:00
explorer 9d0579d2fb Comment out pseudo-device rnd, mention options RND_COM, and mark experiemntal 1997-10-20 15:19:51 +00:00
ragge e603ff5aa3 Fix vers.c dependency; PR#4090. 1997-10-20 11:54:26 +00:00
ws 8e311daf58 Fix spelling of my name 1997-10-20 10:07:56 +00:00
jonathan a03a434f1b * Use ANSI-clean names for host-specific byte-order definition
(_BYTE_ORDER, _BIG_ENDIAN, _LITTLE_ENDIAN).
  Define old names from the ANSI ones if not _POSIX_SOURCE.
* Define _QUAD_HIGHWORD and _QUAD_LOWWORD properly when
  _BYTE_ORDER == _BIG_ENDIAN.
1997-10-20 09:57:05 +00:00
ws 0bb56df5a7 Fix spelling of my name 1997-10-20 09:54:50 +00:00
fvdl d41883c9ac Fix typo in VM_MAX_ADDRESS. 1997-10-20 09:02:21 +00:00
scottr 8630149cba Convert to MI 8530 SCC driver, from Bill Studenmund. The new front end
also supports DTR/CTS flow control.
1997-10-20 08:13:26 +00:00
jonathan b29ce8697c Comment out PT_STEP for 1.3. Defining it causes gdb 4.16 to break.
(inferior debugee children die immediately with SIGTRAP.)
1997-10-20 07:29:23 +00:00
jonathan bf4f202e7c Merge MINIROOT and NFSINSTALL into a single INSTALL config file,
with  config lines for both root-on-disk and root-on-NFS.
1997-10-20 03:50:05 +00:00
jonathan 8061da06c9 Add "options COMPAT_12". 1997-10-20 03:45:08 +00:00
perry 83a4427110 Sync with GENERIC; comment out a few more unneeded things. 1997-10-20 03:42:43 +00:00
phil e0b89dfe15 Comment out aic driver to remove conflict with mi driver. 1997-10-20 03:19:16 +00:00
sakamoto cd83f6a454 sys/sysctl.h depend on vm/vm.h 1997-10-20 02:46:20 +00:00
fvdl 74f97b28cc Change various constants that depend on the kernel VM base address. Lower
it to 0xf0000000 to give it more breathing space.
1997-10-20 00:45:03 +00:00
fvdl 30c7fa3e36 Move kernel entry address down to f0100000 1997-10-20 00:43:21 +00:00
pk 004f196dcf Nuke 5.25 inch formats. 1997-10-19 23:29:47 +00:00
jtk 0ad10a1970 change name in comment from apmregs to bioscallregs 1997-10-19 22:59:50 +00:00
pk a0d6bae726 Add an odd-ball japanese floppy format (PR#2903).
A good time to get rid of the hard-coded floppy sector size.
1997-10-19 22:29:21 +00:00