Commit Graph

15910 Commits

Author SHA1 Message Date
gwr 4756c63625 Call isr_soft_request() at most once per zshard interrupt.
In the softintr, raise to spltty before calling tty code.
1997-03-11 21:54:35 +00:00
gwr 05a47d22ea Correct handling for Trap #2 in SunOS executables,
now that we know it is supposed to flush the cache.
(Was thought to be "some obscure FPU operation".)
1997-03-11 21:30:51 +00:00
gwr f64034e8f6 Sync up with changes in GENERIC 1997-03-11 21:21:49 +00:00
gwr b4de41ef34 Update the description of the flags for "si" devices.
Remove wired-down scsi disk targets (no longer needed).
Add ch, ss, uk (scsi devcies) at mycroft's requst.
1997-03-11 20:59:10 +00:00
gwr 3aa49c4b33 Remove unnecessary differences (T_BRKPT, T_WATCHPOINT gone). 1997-03-11 20:31:20 +00:00
gwr ec6bb1d018 s/-T/-Ttext/ 1997-03-11 20:13:20 +00:00
gwr 4ad7ed0b97 Moved dev_net.[ch] to sys/lib/libsa 1997-03-11 18:29:30 +00:00
gwr 8f0295e7f0 Moved here (via repository copy) so they are more easily shared.
I did not add them to the library, but rather compile them where
the netboot program is built so I can add -DSUN_BOOTPARAMS, etc.
1997-03-11 18:23:55 +00:00
sommerfe 9460da5eb9 Implement trace/t ("thread" trace) allowing traceback by process-id
rather than by frame pointer (which it a bit harder to find).
1997-03-11 16:38:23 +00:00
mikel 877fe66c4e SDEV_NOMODESENSE quirks are no longer needed for optical devices; from
Enami Tsugutomo in PR kern/3308.
1997-03-11 06:06:35 +00:00
mikel 1186720517 eliminate leftover header from bt -> bha conversion; noted by Enami
Tsusgutomo in PR kern/3310.
1997-03-11 04:24:03 +00:00
mikel bd1ca0f680 this is umapfs, not lofs 1997-03-11 03:55:04 +00:00
mikel 812eb1fae4 this is nullfs, not lofs 1997-03-11 03:54:29 +00:00
pk 92d853e309 4m memory fault traps: simplify fault address logic, since per-CPU
fault-status reading stubs pre-cook the arguments.

illegal instruction trap: catch iflush instructions that cause this trap
on some CPU/MMU combinations.
1997-03-11 01:20:25 +00:00
pk 01e424f233 Insert RCS Id. 1997-03-11 01:03:07 +00:00
pk abc39039f1 Move some parts of CP detection to cpu_attach() in cpu.c.
Call get_cpuinfo() for the boot CPU to collect the minimum information
to get the bootstrap rolling.
sun4/sun4c: the Interrupt Enable register is now mapped here after pmap
is initialized (was in locore).
Replace `cpumod' and `mmumod' with `cpuinfo.*' equivalents.
Allow more than one CPU to be configured in mainbus_attach().
1997-03-11 01:01:59 +00:00
pk 476ef3b431 Per-CPU information which is collected in cpu_attach().
Many things in here were imported from an earlier version from Aaron
Brown and are not yet used. This version has all the attributes of a
snapshot; more to come as addtional CPU/MMU details get implemented.
1997-03-11 00:55:24 +00:00
pk eb71a02a7f Re-write of CPU/MMU detection code.
Use a table driven classification based on CPU and MMU implementation/version
fields. Each CPU class or module defines a collection of routines that
implement CPU or MMU specific operations that can collect detailed setup
information.

All information is collected in a `cpu_softc' structure provided by the
auto-configuration code. However, in the interest of SMP support this
structure is located at a fixed virtual address identified by the
symbol `cpuinfo'. The `boot' CPU currently uses the the physical page(s) at
address 0x2000 for its cpuinfo. Consequently, the fixed virtual address
will be `KERNBASE+0x2000'.

The cache flush routines for several systems (sun4/4c vs. sun4m;
virtual vs. physical tags) have been factored out. Function pointers
to an appropriate set are located in `cpuinfo'. The former global
`cacheinfo' structure is now also a part of `cpuinfo'. Because of the
fixed virtual address of `cpuinfo' no extra performance penalties
are incurred by this move. In multi-architecture kernels, there's
no longer the need for run-time `cputyp' tests in this part of the system.
1997-03-11 00:44:00 +00:00
pk 8d2c03c810 Replace `cputyp' run-time tests by inserting multiple branches and NOPing
some at startup depending on architecture.

Use `get_faultstatus' field in `cpuinfo' (initialized in cpu.c) to branch
to CPU/MMU specific fault status reading stubs on memory fault traps.

Remove code top map the Interrupt Enable register on sun4/sun4c. Its VA
has moved to a high location and is now mapped in autoconf.c after
pmap has initialized. Note: this renders NMIs during bootstrap() fatal
(maybe loading %tbr should be deferred).
1997-03-11 00:09:29 +00:00
pk 7d6231865e Use cache flush routines provided in `cpuinfo'. 1997-03-10 23:55:40 +00:00
pk 129d9d5cf6 Move VA of the sun4/sun4c Interrupt Enable register from locore.
Define VA for the per-CPU `cpuinfo' structure.
1997-03-10 23:54:41 +00:00
pk a566decb35 Use many things from the newly defined `cpuinfo' structure:
- vcache_flush_*() routines.
	- cpu_type/cpu_flags
	- per cpu context table and context administration glue.
	- different macros to enable sun4/3-level mmu support.

Simplify sun4m version of pmap_bootstrap() a bit; more to do still.

Move installation of page tables in MMU into a separate routine, in
anticipation for SMP.
1997-03-10 23:26:11 +00:00
pk ca1c4cc6c3 Define CPUINFO_FAULTSTATUS for use in locore.s 1997-03-10 23:15:03 +00:00
pk 4f30101165 Leave `has_iocache' unset if cache not enabled. 1997-03-10 23:13:59 +00:00
pk 593dbcc7dd Replace `cpumod' with `cpuinfo.cpu_type' equivalent. 1997-03-10 23:09:55 +00:00
pk d1be7c7ea4 New location of Interrupt Enable register on sun4/sun4c. 1997-03-10 23:08:31 +00:00
pk d8fc2afd1e Replace `cpumod' with `cpuinfo.cpu_type' equivalents. 1997-03-10 23:01:40 +00:00
pk 3811437545 Redo attach code somewhat. Have a go at matching le's and lebuffer's on
machines where the PROM does not provide a parent/child relationship.
1997-03-10 22:58:22 +00:00
pk 9119c9c189 Add a field indicating this instance has attached to an `le', so we
can have a go at matching le's and lebuffer's on machines where the
PROM does not provide a parent/child relationship.
1997-03-10 22:56:54 +00:00
pk e5f0b8a132 Remove `cpumod' and `mmumod' and several related constants.
This functionality is now taken over by cpuvar.h
1997-03-10 22:50:37 +00:00
pk 95d5138e93 Move some constants from param.h in here 1997-03-10 22:47:52 +00:00
chuck 47727c7946 remove "::" entries as per cgd 1997-03-10 22:27:36 +00:00
pk 137dda4ac6 Add getmid 1997-03-10 21:49:11 +00:00
gwr d0a45ab470 Use the macros sc_if, sc_addr to avoid lots of references to sc_arpcom. 1997-03-10 21:45:01 +00:00
scottr 12098dae8a Add missing call to ae_nb_get_enaddr(), from <kei_sun@ba2.so-net.or.jp>.
Fixes PR 3312.
1997-03-10 17:55:15 +00:00
leo f99aabbca1 Push out some 060 support. It's all untested and mostly copied in from the
amiga-port.
1997-03-10 14:44:26 +00:00
leo 7e288e08c3 Use vme_mask, not sys_mask to enable the SCC interrupt. 1997-03-10 14:41:43 +00:00
leo 2e85636c46 $NetBSD -> $NetBSD$ Sigh. 1997-03-10 10:22:34 +00:00
leo b9595171f0 Add support for the Lance ethernet card on the VME-bus (Riebl/PAM) 1997-03-10 09:44:52 +00:00
thorpej dc1020fe40 Print the interrupt level in scsiattach(). 1997-03-10 08:37:31 +00:00
thorpej bb0d35b7e4 Bump version - we compute the kernel load address differently. 1997-03-10 08:02:23 +00:00
thorpej 4e541ff7ea Fix rounding of lowram value; ensure the kernel load address is on
an 8k boundary.
1997-03-10 08:00:47 +00:00
mycroft 66c4e32b11 Just increment the generation count. Using the time is bogus and defeats
fsirand(8).
1997-03-10 06:18:28 +00:00
mikel 3c5e473fd6 LOFS is long gone 1997-03-10 03:27:22 +00:00
leo 3d849b9429 - Turn the sc_[tr]bufaddr fields into arrays of addresses instead of just
the base address. This allows for a more flexible layout of buffers
  in the Lance's memory.
- Add a new element 'sc_saved_csr0' to am7990_softc. It's value is or-ed
  with the current csr0 value in the am7990_intr() function. This allowes
  for a 'deferred' interrupt sceme.
1997-03-09 21:12:39 +00:00
ragge 2b8ac648a3 Frob pages before trying to map them, to be sure they exist. 1997-03-09 16:00:06 +00:00
ragge b64bca2999 Fixed bug that caused d partition being treated as c.
RAW_PART is 2, not 3.
1997-03-09 15:55:58 +00:00
mikel a71e39e5d5 fix some spelling errors noticed by Charles Kane <ckane@mipos2.intel.com>.
fix some more noticed by myself; all are in comments or strings.
1997-03-09 06:10:32 +00:00
cgd 8efa66858c fix problem compiling if neither PCI VGA nor TGA frame buffers were
configured.  Pointed out by Matt Jacob.
1997-03-08 19:25:49 +00:00
leo d3c11c558c Enable SCC & MFP interrupts through the vme_mask register instead of
using the sys_mask register.
1997-03-07 21:45:41 +00:00
mark 682f911197 Updated for latest major number allocations. 1997-03-07 03:30:46 +00:00
thorpej 0b07209248 Allow depend target to be parallized, from Andrew Wheadon
<andrew@wipux2.wifo.uni-mannheim.de>, PR #3257.
1997-03-07 00:50:30 +00:00
thorpej 709ccfa853 Patch from Matt Thomas to deal with the fact that Pass 2.[012] of
the 21140A-A[CDE] have a buggy receiver which may hand and/or corrupt
data on receive overflows.
1997-03-06 22:32:20 +00:00
gwr 51cfd7ed4d Get the numbers of kernel MMU tables right. 1997-03-06 05:16:34 +00:00
briggs 47392571c5 Undo some damage that CVS somehow let me get away with. 1997-03-06 02:14:51 +00:00
gwr 9a79f92460 Clean out some junk I forgot to remove last time... 1997-03-06 00:15:56 +00:00
gwr 25d7b99a1f Implement "mach pgmap" for examining mappings. 1997-03-06 00:05:23 +00:00
gwr a4e5a18b63 Add pmap_bootstrap_setprom() with sets the PROM level-A tables to
allow the PROM monitor to see mappings in kernel space.  This also
fixes a problem with exiting to the monitor with the stack pointer
set to some place in kernel space.  Also fix NUM_KERN_PTES, and
change get_pte() so it works on any virtual address.
1997-03-06 00:04:18 +00:00
gwr 3ca8e4699d Add pmap_bootstrap_setprom 1997-03-05 23:55:54 +00:00
gwr 201bc0aa96 Add ptest_addr 1997-03-05 23:54:08 +00:00
fvdl b754b514dc Bring limits up to 'modern' standards. 1997-03-05 23:51:47 +00:00
gwr da2622290c Allow access to the PROM via /dev/kmem (like the sparc port) 1997-03-05 23:02:29 +00:00
veego 344b3cf532 - Merlin works now in ZorroIII mode
- Fixes for Interlace and DoubleScan
- Memorysizedetction for 1MB Bords
- HiColor and TrueColor Support
- support for the Domino 16M proto card
1997-03-05 22:50:38 +00:00
veego b835a00fa8 - PicassoIV support
- Fixes for Interlace and DoubleScan
- Memorysizedetction for 1MB Bords
- Clockdoubling for PicassoIV and PiccoloSD64
  NOTE: Don't use the X11R6.1 Xserver with -useHWC on the SD64
       with a gfxmode >80Mhz or you get a broken mousepointer.
- HiColor and TrueColor Support
  (doesn't work yet, since it needs some fixes for the XServer)
1997-03-05 22:46:32 +00:00
veego 8f5155b610 PicassoIV and Domino proto 16M product id's. 1997-03-05 22:41:03 +00:00
gwr 63221bf3b2 Fix race conditions that allowed the interrupt latch register to have
the wrong value.  Now using the <m68k/asm_single.h> stuff from Leo.
1997-03-05 22:22:11 +00:00
gwr eac582d36e Do some of the clock init a little later, in clock_attach.
(plus some other mostly cosmetic cleanup)
1997-03-05 19:00:07 +00:00
briggs a2173962b8 Copyright foo. 1997-03-05 15:19:18 +00:00
mikel ffe5d2d664 don't forget the bus_space tag; from Azuma Okamoto in PR kern/3290. 1997-03-05 08:02:03 +00:00
jonathan 61d121e3d7 Undefine the macros defined by dec_prom.h, in the compiled-in
libsa functions that define  function entrypoints for them.
1997-03-05 05:20:40 +00:00
jonathan d01b866f0c Build kernel object files with -mno-abicalls and -mno-half-pic. (The
kernel doesn't support GP-relative addressing, and is statically linked).

Compile genassym without those flags: -mno-abicalls will make it coredump.
1997-03-05 04:41:57 +00:00
mycroft bbb6842922 In nfs_link(), check for a cross-device mount *before* looking in the
v_data field.
1997-03-05 02:08:06 +00:00
gwr 88bf00b5bf No need to block out ZS interrupts in clock_intr() as long as
we are careful to use the single_inst_* macros.
1997-03-05 00:01:13 +00:00
gwr 9587adc460 Fix race conditions that allowed the interrupt latch register to have
the wrong value.  Now using the <m68k/asm_single.h> stuff from Leo.
1997-03-04 23:37:48 +00:00
gwr 7c5b45aead Fix a warning. 1997-03-04 22:20:04 +00:00
gwr c03be2ad19 Add declaration for isbad(). 1997-03-04 21:59:08 +00:00
mycroft e481e52aa9 Fix a couple of splhigh()s that should be splbio(). 1997-03-04 21:42:32 +00:00
mycroft e4bbd86a82 Use splimp() to block interrupts, not splhigh(). 1997-03-04 21:40:07 +00:00
gwr 67f52ad8a0 Reinstate "isbad" which is used by the xd and xy drivers. 1997-03-04 19:33:23 +00:00
scottr fd81cf2b92 Correct offsets in the memory size probe; bus_space uses byte offsets. Fix suggested by
Ken Nakata.
1997-03-04 15:12:04 +00:00
mikel 4a6b41b8fe garbage collect unused variable (was this struct declaration orginally
a typedef?); from Enami Tsugutomo in PR kern/3282.
1997-03-04 06:25:22 +00:00
scottr 956ec2a47c The previous optimization of the interrupt handlers was a bit too
agressive.  Being a little more conservative pays the biggest dividend.
1997-03-04 04:11:52 +00:00
pk 18b2bdb000 Fix calculation of max virtual memory to be gobbled up by the buffer cache.
Apply "stop-gap" nbuf clamp only on sun4/4c and if nbuf not explicitly
configured in.
1997-03-03 23:07:15 +00:00
christos 700cbbae46 Fix bug introduced in the conversion to bus_*(). Don't always say that
we are a JASS16. From enami tsugutomo.
1997-03-03 21:40:01 +00:00
mycroft 3a474fa002 Remove a printf() that's no longer needed. 1997-03-03 20:56:12 +00:00
leo 224221401b Ooops. Add cvs-id + copyright. 1997-03-03 13:55:50 +00:00
leo b170f473ba Add bus_space_peek_[1248] functions. These can be used by match/probe
functions.
1997-03-03 12:28:20 +00:00
leo 301f6163bb Addition of VME bus code. 1997-03-03 12:26:20 +00:00
leo 485c62188c VME bus code 1997-03-03 12:20:57 +00:00
jeremy c0b46da054 Use IOMMU_PAGE_SIZE instead of NBPG, since theoretically the IOMMU page size
is different than the CPU page size.
1997-03-03 06:51:42 +00:00
scottr f749003301 Fix part of last change: don't mask off the high bit of the VIA IER until
the interrupt has been unflagged.  Problem noticed by Paul Goyette.
1997-03-03 04:19:06 +00:00
mycroft 8c6fca26ee Oops! Fix this to block all interrupts during configuration, after previous
interrupt priority changes.
1997-03-03 02:33:41 +00:00
jonathan 72a7ae4ee5 Add architecture-specific ELf relocs for mips chips. 1997-03-03 00:19:29 +00:00
jeremy 290f55615a Took switch statement out of main loop in pmap_protect() and explained more
of the rationale behind it.
1997-03-02 07:59:21 +00:00
scottr 93d8b2c8b0 Add the MAC68K_BROKEN_VIDEO option, which is a hack that delays enabling
NuBus interrupts until an Ethernet card is attached.
XXX  This should go away at some point, obviously.
1997-03-02 06:43:00 +00:00
scottr 152b0ab7d2 Adapt to sbc driver/attachment split 1997-03-01 20:22:16 +00:00
scottr 421abedbfe Split bus-dependent autoconfig code from the driver. This allows for
the future addition of a Duo Dock front end.
1997-03-01 20:18:58 +00:00
scottr df7f40213a Allow A1 to be used for passing arguments to ROM routines. Also, clean up
debugging printf() formats.  From Allen Briggs and Paul Goyette.
1997-03-01 17:20:34 +00:00
matthias bda3351fc0 Some cosmetic changes. 1997-03-01 09:50:44 +00:00
matthias dd064fc88a Reset the scsibus only when bit 2 is set in flags. 1997-03-01 09:50:40 +00:00
matthias da45c7f449 remove reference to pc532/kgdb_stub.c. We now use the mi version. 1997-03-01 09:50:30 +00:00
matthias 5a74618671 The ns32532 has no alignment restrictions. Define ALIGNED_POINTER to
reflect this.
1997-03-01 09:50:19 +00:00
matthias 035bf3987f make db_expr_t a long. 1997-03-01 09:50:16 +00:00
matthias 73ea4ca540 Document a non-obvious use of addr in interrupt(). 1997-03-01 09:49:48 +00:00
matthias 799c3228ec kgdb_connect and kgdb_panic are not define in the mi kgdb_stub.c. Define
them here.
1997-03-01 09:49:45 +00:00
matthias 63183795c0 imask[IPL_ZERO] was updated after recomputing the run masks for all the
interrupt handlers. Due to this
  - DIAGNOSTIC kernels would panic
  - check_sir would run with the interrupt registered last blocked
Credits for finding and fixing this go to Ian Dall.
1997-03-01 09:49:44 +00:00
matthias 597322b455 * Adapt to changed definition of struct db_variable.
* Some cosmetic changes.
1997-03-01 09:49:42 +00:00
matthias 453b47e7bb removed. We now use the mi version from /sys/kern. 1997-03-01 09:49:20 +00:00
scottr a4b0e4c070 Protect MCLSHIFT definition so users can customize MCLBYTES, from Jonathan. 1997-03-01 06:57:45 +00:00
scottr 42be6ebfa7 Fix prototype for espmatch() 1997-03-01 06:38:36 +00:00
gwr 8e9324f653 Allow access to the PROM via /dev/kmem (like the sparc port) 1997-02-28 22:35:12 +00:00
gwr 403bdb83fa Add xxc_print functions to pass to config_found() instead of NULL.
(Thanks to Chris Demetriou suggesting the improvement.)
1997-02-28 21:23:06 +00:00
gwr 507bc60404 Define pmap_page_index as a macro. 1997-02-28 19:57:35 +00:00
gwr 03ff0a0c9b Allow pmap_page_index to be a macro (in pmap.h)
Make pmap_free_pages() teturn what actually remains
(Thanks to Wolfgang Solfrank for suggesting the fix.)
Fix some typos while I'm here...
1997-02-28 19:55:37 +00:00
gwr 58a45b478c Remove a diagnostic check in sunmon_reboot broke reboot on the sun3. 1997-02-28 19:47:15 +00:00
gwr 1354ca2916 Get rid of some printf noise. 1997-02-28 17:17:22 +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
scottr 215c0b896a Convert to generalized VIA interrupt registration 1997-02-28 15:50:50 +00:00
jonathan b57cf6e1ce Remove obsolete comment. (This config *does* work). 1997-02-28 09:51:21 +00:00
scottr 705c637874 Define aesetup() to return an int, so that the attach function can
determine whether there was an error (if so, we unmap the slot space
for this device).  Use this functionality to tell the attach function
that we couldn't clear the card's buffer.

Also in aesetup(), eliminate the bogus repetition of the error message
we print when the buffer clear actually fails.  Noticed by Hauke Fath.
1997-02-28 08:56:05 +00:00
scottr 0b3eb5f3f2 Remove duplicate <machine/bus.h> include that crept in. 1997-02-28 07:54:02 +00:00
scottr 17fdd597df Move the NuBus-specific watchdog function from if_ae.c to if_ae_nubus.c,
and allow the attach function to override the default watchdog.  Also,
do some minor cosmetic surgery (rename bus space tags/handles and some
KNFing I missed the first time around).
1997-02-28 07:52:44 +00:00
scottr 359101fb43 Convert to generalized VIA interrupt registration 1997-02-28 07:46:59 +00:00
scottr 8f37a2983b Generalize VIA1 and VIA2 interrupt registration a bit, and do a slight
optimization on the VIA interrupt handlers.
1997-02-28 07:41:41 +00:00
mycroft 695fbc60e2 Use splclock() to block time updates, not splhigh(). 1997-02-28 05:01:21 +00:00
mycroft 85b2440284 Use splclock() to block time updates, not splhigh(). 1997-02-28 04:45:35 +00:00
mycroft 2563167e16 There's no reason to use splhigh() here. 1997-02-28 04:44:08 +00:00
jonathan cf0bcbc9b6 Define ALIGNED_POINTER
(missed when other <arch>/include/param.h files were updated)
1997-02-28 02:24:41 +00:00
jonathan f0f7e53290 Add compiled-in MCLBYTES and MSIZE to conf/param.c, as 'mclbytes" and "msize".
Add code to netstat to use libkvm to for kernel variables "mclbytes"
and "msize', and if found, use those for netstat -m rather than
compiled-in defaults.
1997-02-28 00:14:19 +00:00
ragge 9bf924ecc4 Be able to find out if we are booted from network. 1997-02-27 19:43:26 +00:00
gwr 4d534f3d52 Define VM_MAX_KERNEL_ADDRESS using KERN_END instead of a constant. 1997-02-27 18:22:53 +00:00
gwr 9b75e011ab Allow option MCLSHIFT=x to control MCLBYTES etc. 1997-02-27 18:12:38 +00:00
mycroft 700dee447e DTRT if vm_object_lookup() returns NULL. This may happen while an object is
being created or destroyed.
1997-02-27 17:49:05 +00:00
briggs 5933eeaaed Add ncr53c9x flag to esp. 1997-02-27 14:07:59 +00:00
briggs 868344972a mac68k-specific portion of m.i. ncr53c9x driver. 1997-02-27 14:06:25 +00:00
briggs 2163898eeb Add the 53c96 variant. 1997-02-27 13:59:32 +00:00
veego 96c6c333c2 Protect MCLSHIFT definition so users can customize MCLBYTES.
patch from jonathan.
1997-02-27 08:31:17 +00:00
mikel 275506db58 fix reversal of strings for ddb.lines and ddb.tabstops; from Andrew
Wheadon in PR kern/3262.
fix a typo in a comment while I'm here.
1997-02-27 06:25:27 +00:00
mikel 2b739d31e9 update comment corresponding to sun_len; legacy code usually fails to
include a terminating NUL character for sun_path.  fixes PR 3035.
1997-02-27 05:46:37 +00:00
jonathan 6ed95c4eb8 Protect MCLSHIFT definition so users can customize MCLBYTES. 1997-02-27 03:52:17 +00:00
thorpej e33bdc63ae Update for MI 53c9x driver. 1997-02-27 01:30:05 +00:00
thorpej 4042a48848 Update for new 53c9x driver. 1997-02-27 01:27:54 +00:00
thorpej dea68fb2a1 s/esp/asc/g 1997-02-27 01:21:41 +00:00
thorpej 0017cafe69 s/esp/asc/g, and make it carry the ncr53c9x attribute. 1997-02-27 01:20:53 +00:00
thorpej 2c223871dd Add a front-end for the MI 53c9x driver, called "asc", which is the
name used by Digital UNIX (formerly DEC OSF/1).
1997-02-27 01:19:40 +00:00
thorpej 4878198b5c Remove this driver; it is now obsolete. 1997-02-27 01:17:56 +00:00
thorpej f868730b6a esp carries ncr53c9x attribute 1997-02-27 01:17:09 +00:00
thorpej 5464afa761 Convert the SPARC esp driver to be a front-end for the MI 53c9x driver. 1997-02-27 01:16:19 +00:00
thorpej d02bfeb0ac Define the ncr53c9x attribute to pull in the MI 53c9x driver. 1997-02-27 01:13:45 +00:00
thorpej dd89d8fd78 Machine-independent NCR 53c9x SCSI driver, derived from the SPARC/Alpha
versions.  Thanks to Chris Demetrious and Paul Krannenburg for the
initial work towards merging the two.
1997-02-27 01:12:07 +00:00
mycroft 2929dff5bd Use genassym.sh, to support cross-compilation. 1997-02-26 23:50:04 +00:00
thorpej 61deb88642 Remove prepending "#" and "$" characters from constants so this can
be used for m68k and i386 targets.
1997-02-26 23:44:24 +00:00
gwr 2de163471e Minimal changes to adapt to removal of NCR5380_PERMIT_RESELECT.
This driver should be updated to allow per-target control over
disconnect/reselect, but I will leave that to the port masters.
1997-02-26 22:29:08 +00:00
gwr 07b4e45308 Allow per-target control over disconnect/reselect. 1997-02-26 22:26:00 +00:00
gwr 9f53f9825f Use sc_no_disconnect (per-target) instead of NCR5380_PERMIT_RESELECT. 1997-02-26 22:23:48 +00:00
gwr 07378343ed Add the new member "sc_no_disconnect" to ncr5380_softc, and
remove NCR5380_PERMIT_RESELECT.
1997-02-26 22:22:13 +00:00
gwr bb9cc8ad2b Use ALIGNBYTES in the new ALIGNED_POINTER macro.
(That is always good enough on the m68k.)
1997-02-26 20:36:13 +00:00
gwr 4dd31a28f0 Integrate fix for rude targets that transfer more data than requested.
(From Matthias Pfaller).
1997-02-26 20:31:16 +00:00
ragge 5e35ea57c5 Patches to make VS2000 to work. From Ari Suutari. 1997-02-26 18:38:19 +00:00
leo 60bde8d1ca Fix a kernel-dump that occurred when accessing a grf-device that was configured
in the config file but not found by the autoconfig code.
1997-02-26 12:28:40 +00:00
leo 5e2ca8918d Use generic date conversion module. 1997-02-26 12:26:36 +00:00
leo 2d43c4a079 Allow MCLSHIFT to be overridden by a config option. 1997-02-26 12:22:06 +00:00
leo 9324e8d0ed Move all spl-related stuff to the new file intr.h. The latter file also
contains some generic defines used by the drivers in dev/[pci|isa].
1997-02-26 12:18:50 +00:00
sommerfe 9def46bf50 Fix PR3260: cosmetic glitch in aha autoconf output. 1997-02-26 04:52:13 +00:00
mrg 78cd2f6f78 allow src-routed packetd by default, per host requirements 1997-02-26 04:09:32 +00:00
tls fad978b853 a mutex on vnode_pager_sync avoids another race condition, only possible if sync were called again while we were sleeping. This should be the last of this nest of bugs. From mycroft. 1997-02-26 02:26:19 +00:00
jonathan 7cebde0e19 Protect MCLSHIFT definition so users can customize MCLBYTES.
Also define MCLBYTES from MCLSHIFT.
1997-02-26 01:45:41 +00:00
jonathan a2ff9d9662 Protect MCLSHIFT definition so users can customize MCLBYTES. 1997-02-26 01:21:18 +00:00
thorpej cbb4319fb9 vm_object_shadow(): Add a DIAGNOSTIC check for shadowing a null object.
From Charles Hannum <mycroft@netbsd.org>
1997-02-25 23:28:09 +00:00
thorpej a49641e340 vm_map_copy_entry(): Don't set "needs_copy" on a zero-fill entry.
From Charles Hannum <mycroft@netbsd.org>
1997-02-25 23:27:08 +00:00
cgd 1dd5b5116d Back out the last commit:
>date: 1997/02/20 06:43:48;  author: mikel;  state: Exp;  lines: +2 -2
>include terminating null in count returned by SUN_LEN macro; from
>  Enami Tsugutomo in PR kern/3035.
1997-02-25 20:04:19 +00:00
oki b339d19d50 fixed typo 1997-02-25 17:49:46 +00:00
cjs 8a449a258b Add net.inet.ip.allowsrcrt option which allows/drops all source
routed packets. This currently defaults to `drop,' but once we
verify  that all applications that rely on determining remote IP
addresses for authentication are dropping the connection when they
see a source route option (not just disabling the source route
option), we can turn this back on and conform with the host
requirements.
1997-02-25 08:35:41 +00:00
scottr a2a40938b1 Move bus-independent setup code back into if_ae.c; enable the use of
configuration flags.  For NuBus cards, attempt to find the MAC address
in the declaration ROM resources.
1997-02-25 06:36:04 +00:00
cgd b2d1fe0537 update for current reality. Needs a lot of work. 1997-02-25 03:17:20 +00:00
cgd 0959d79d86 kill this 1997-02-25 03:16:57 +00:00
gwr 3435c699a5 Add ch, fd, ss, tun, uk
Add cdev for md
Add lkm slots
1997-02-25 01:15:01 +00:00
gwr a4d9d21d6e Define fdc,fd so config will create fdc.h 1997-02-25 00:46:58 +00:00
fvdl a94614a50f Use ALIGNED_POINTER to see whether mbuf data needs to be realigned. 1997-02-24 23:26:20 +00:00
fvdl 115b6d92fa Define ALIGNED_POINTER 1997-02-24 23:16:53 +00:00
thorpej 7327c8cf62 From Charles Hannum:
During a collapse, abort if the object is paging; the pagedaemon can
trigger a collapse, causing deadlock.  (XXX)
1997-02-24 22:19:26 +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
christos e4fb91bcb5 Fix PR/3251; also don't assign the checksum every time around the loop. 1997-02-24 22:08:25 +00:00
gwr 1da91c27bc Tweak the KGDB glue slightly - do the printf here. 1997-02-24 16:03:05 +00:00
gwr f9d32cbb9b Add declaration for zs_check_kgdb() 1997-02-24 16:01:39 +00:00
gwr ae70fb71ec No need for dma_cd, so move it into the #if 0 section too. 1997-02-24 15:02:23 +00:00
leo 298aecde5a Force root to be on the ram-disk. 1997-02-24 12:23:33 +00:00
leo 3052dff85d Only make the memory-disk device the default root device when
MEMORY_DISK_IS_ROOT is defined.
1997-02-24 12:20:47 +00:00
scottr f03ee128a3 Add support for the Kinetics EtherPort SE/30, from Ken Nakata. 1997-02-24 07:34:18 +00:00
scottr 965cffaf20 NUBUS_SLOT_TO_PADDR -> NUBUS_SLOT2PA 1997-02-24 06:20:04 +00:00
scottr 155eb6369a Update to reflect ae driver/attachment code split 1997-02-24 06:05:20 +00:00
scottr 6b0774a865 Split out the NuBus attachment code, and convert to bus.h 1997-02-24 06:03:55 +00:00
scottr 5e77023e13 The bus space tag really isn't used; stop the compiler from complaining. 1997-02-24 05:55:14 +00:00
scottr 9c91a181d6 Update copyright and license. 1997-02-24 05:47:33 +00:00
jeremy 1c79e9f83d The first GENERIC config for sun3x. Includes new esp driver. 1997-02-24 03:53:52 +00:00
jeremy eaca552bf2 Added files for esp SCSI driver. 1997-02-24 01:47:08 +00:00
jeremy ad9700fa62 Initial import from SPARC port. 1997-02-24 01:45:13 +00:00
jeremy 202a9fe423 Added some more comments and disabled removal of DVMA alias mapping from
kernel space in dvma_mapout() as it may cause problems with the current
pmap_remove().
1997-02-24 01:37:52 +00:00
jeremy 689b14f477 Get rid of inclusion of pmap_pvt.h and use the standard pmap functions for
mapping.
1997-02-24 01:35:33 +00:00
cgd 3192bd314f turn Alpha's ELF_TOOLCHAIN checks to ECOFF_TOOLCHAIN checks 1997-02-23 20:42:24 +00:00
mrg 82f19ac36c lite2 1997-02-23 09:58:53 +00:00
mrg 3b9c3fff2e restructure vm_object_overlay() to collapse objects in more cases.
change one diag panic() to a diag printf().  from mycroft.
1997-02-23 09:01:37 +00:00
mrg 8eba4aeacb don't clean fading objects. from mycroft. 1997-02-23 08:56:57 +00:00
mark e5c684f608 Added lots more items. 1997-02-23 04:21:28 +00:00
mark c812c6e43d Do profiling if GPROF and PROFILE_ASM are defined. 1997-02-23 04:20:29 +00:00
mark 9675b132fa Updated to reflect the addition of the icside and rapide drivers. 1997-02-23 04:15:20 +00:00
mark 13f13977eb Since the setroot changes set_swap_device() is has been a dead function
so remove it.
1997-02-23 04:09:53 +00:00
mark a61dea1a59 Added files for the icside and rapide device drivers. 1997-02-23 04:08:49 +00:00
mark 4fbf5c86aa Clean and flush the instruction and data caches prior to turning of the
MMU in boot0().
This solves the problem of cache hits after the kernel has rebooted the
machine as even with the cache off hits will occur for data/instructions
already in the cache.
1997-02-23 04:05:19 +00:00
mark 045ff1df99 Initial commit of the rapide driver. This driver provides support for the
RapIDE32 EIDE interface podules.
This driver currently only support issue 2 podules.
1997-02-23 04:00:31 +00:00
mark a47555862b Initial commit of the icside driver. This driver provides support for
the ICS IDEA IDE interface podules.
1997-02-23 03:57:45 +00:00
mark 66f1f203e3 Synchronise with podules files. 1997-02-23 03:52:29 +00:00
mark 6c7cc537c9 Add ID for ANT EtherM network slot interfaces. 1997-02-23 03:51:19 +00:00
mrg 3a0a1d42da in pollscan, cast incoming fd to unsigned int. from mycroft. 1997-02-23 02:23:07 +00:00
fvdl 501f1a3eb9 Do previous change properly (pasto; should have been inside the loop). 1997-02-23 00:07:18 +00:00
fvdl d4b4c37b39 Cast pointer to u_long, not int, when doing the alignment check.
Fixes warnings on the Alpha. Needs a better solution.
1997-02-22 23:33:05 +00:00
gwr eb84168030 Suport size=4 in bus_peek(), and clean out some junk. 1997-02-22 19:27:18 +00:00
gwr 0f37c96cc4 Add peek_long() 1997-02-22 19:06:24 +00:00
scottr 64d150af76 Avoid duplicate definition of PFIL_HOOKS in the case that the config
file specifies that option.
1997-02-22 17:52:44 +00:00
scottr 7524900a0f Remove niggles that made it into the copyright, and correct the
license terms (added Jason Thorpe).
1997-02-22 04:56:17 +00:00
thorpej a49beaa16a Possesive, Jason... possesive.... 1997-02-22 04:36:48 +00:00
thorpej 75be8504f4 More good stuff from Charles:
Eliminate a nasty race condition in vnode_pager_sync() by making
two passes.  First, find all of the objects to be cleaned and reference
them.  Second, traverse this list objects, cleaning them if there are
references other than us.
1997-02-22 04:11:42 +00:00
jeremy 0b6a4ac7bb Make the device attach output look more like the SPARC iommu. 1997-02-22 04:02:39 +00:00
jeremy d6034ecf66 Add page size constant, since I/O mapper page size may differ from cpu page
size.
1997-02-22 04:01:04 +00:00
thorpej cf9c91c5d7 Allow non-superuser to open, listen to, and send safe commands on the
routing socket.  Superuser priviledge is required for all commands
but RTM_GET.
1997-02-22 03:47:01 +00:00
fvdl 8b21bbed9b Implement similar fix as in the NQNFS fix from BSDI, to avoid race conditions
when unmounting. It cleans up the loop a bit too.
1997-02-22 03:25:05 +00:00
fvdl 0538233e2c Implement changes to make fix for NQNFS and MFS unmounting (race conditions)
work. Not quite as good as with the Lite2 merges, but it'll do until then.

* dounmount() expects to be called with the mountpoint marked busy
* all callers of dounmount() thus make the call themselves
* if a filesystem was being unmounted, and we're woken up in vfs_busy(),
  don't reference the mountpoint struct pointer, as it has very probably
  been freed.
1997-02-22 03:22:32 +00:00
jeremy 996c634929 Rewrite pmap_remove() to be speedier with large address spaces. 1997-02-22 03:18:30 +00:00
fvdl 9abd6715f6 Fixes from BSDI (thanks go to Keith Bostic). Original RCS message:
date: 1997/02/10 18:41:15;  author: cp;  state: Exp;  lines: +8 -2
Make nfs_realign go away on sparc and add functionality to nfsm_disct.

===
[XXX this introduces an ifdef __i386__, see the comment. Should be changed]
1997-02-22 03:11:12 +00:00
fvdl 37986aa09a Fixes from BSDI (thanks go to Keith Bostic). Original RCS messages:
date: 1996/07/23 17:14:46;  author: donn;  state: Exp;  lines: +6 -4
Be sure to push out the last page of the file before truncating it.

date: 1996/10/14 22:41:20;  author: donn;  state: Exp;  lines: +2 -2
From Chris: Nfs_link() called vput() on the wrong vnode when aborting
from a cross-device link, which could (and did) lead to crashes.

date: 1996/10/24 16:43:43;  author: pjd;  state: Exp;  lines: +6 -2
Return EOPNOTSUPP when trying to do a setattr with flags.

===

Also (from BSDI too, but the RCS message did not quite describe the change
to this particular file well): move the EROFS a bit further down to
let VOP_ACCESS do it's work and return an 'expected' error value to
a possible layered filesystem.
1997-02-22 03:08:47 +00:00
fvdl 03fd36b882 Fixes from BSDI (thanks go to Keith Bostic). Original RCS messages:
date: 1997/02/10 18:41:14;  author: cp;  state: Exp;  lines: +110 -46
Make nfs_realign go away on sparc and add functionality to nfsm_disct.
1997-02-22 03:03:03 +00:00
fvdl dce1770311 Fixes from BSDI (thanks go to Keith Bostic). Original RCS messages:
date: 1995/11/30 20:37:03;  author: cp;  state: Exp;  lines: +25 -14
Change splsoftclock() to splnet();
Make nfsrv_getstream create two copies of data when
splitting up an mbuf rather than two references to the
same external buffer. The symptom this fixes is client
hangs.

date: 1997/02/10 18:41:13;  author: cp;  state: Exp;  lines: +4 -1
Make nfs_realign go away on sparc and add functionality to nfsm_disct.
1997-02-22 02:59:08 +00:00
fvdl 2958b47104 Fixes from BSDI (thanks go to Keith Bostic). Original RCS message:
date: 1996/11/20 20:02:54;  author: pjd;  state: Exp;  lines: +7 -4
In nfsrv_access(), if VOP_ACCESS() returns an error and the
error == EPERM or its not the owner doing the access, return the error.
1997-02-22 02:56:01 +00:00
fvdl 78d0ef4390 Fixes from BSDI (thanks go to Keith Bostic). Original RCS messages:
date: 1995/11/30 20:37:53;  author: cp;  state: Exp;  lines: +3 -3
Change splsoftclock() to splnet();
Make nfsrv_getstream create two copies of data when
splitting up an mbuf rather than two references to the
same external buffer. The symptom this fixes is client
hangs.

date: 1996/10/16 00:06:05;  author: ewv;  state: Exp;  lines: +5 -3
Clear pending signal when an unmount fails, this allows us another chance
at the umount after a short sleep. The fixes a problem where /usr is
mounted via nqnfs and the system hangs on shutdown since the umount()
always fails with EBUSY (inetd is still busy on usr) and since we don't
clear the signal we end up stuck looping and never give inetd a chance to
catch its SIGKILL.

date: 1996/10/23 18:22:14;  author: donn;  state: Exp;  lines: +12 -7
Kirk's changes to prevent races when unmounting.  (1) Unmount()
and vfs_unmountall() now call vfs_busy() so that they participates
in the mount structure locking scheme.  Dounmount() calls vfs_unbusy()
to unlock things, and makes sure to wake up waiters if there's an
error.  (2) The MFS and NQNFS daemons also now use vfs_busy() when
unmounting filesystems.  Kirk restructured the code so that a
successful unmount by another process won't leave the possibility
that a daemon might reference a mount structure that has been freed.
1997-02-22 02:51:47 +00:00
fvdl c7a919199a Silently clear NFSMNT_NOCONN if it's a TCP mount. 1997-02-22 02:48:26 +00:00
fvdl 7a970115da Fixes from BSDI (thanks go to Keith Bostic). Original RCS messages:
date: 1996/09/06 03:00:31;  author: donn;  state: Exp;  lines: +1 -2
Because NFS doesn't implement vnode locking, nfs_inactive() doesn't really
have the vnode locked and hence it can't reliably access the vnode after
it performs a blocking operation.  We remove one blocking call and push
the no-op VOP_UNLOCK higher so that we don't access the vnode after we
delete the sillyrename file.  This should prevent crashes we've seen in
which the vnode turned into a UFS vnode and caused a panic in ufs_unlock()
when we tried to 'unlock' it.

date: 1996/09/25 19:15:21;  author: cp;  state: Exp;  lines: +4 -0
Kirk's change to not corrupt files after a delete.

date: 1996/11/08 19:53:45;  author: donn;  state: Exp;  lines: +16 -4
Krik's change to solve the paradox that vclean() calls nfs_inactive()
with VXLOCK set on the vnode, and nfs_inactive() was calling vget()
to get a reference on the vnode, which in turn hung on VXLOCK.
Nfs_inactive() now checks v_usecount to make sure that the vnode
is not coming from vclean() before it does a vget().
1997-02-22 02:45:48 +00:00
scottr db2ab09cf2 Add bus.h, in light of recent nubus_attach_args changes 1997-02-22 02:17:40 +00:00
abrown 4ca0768334 Fix bug in pmap_page_copy and pmap_page_zero that caused data corruption
when paging on Sun4m machines with SuperSPARC processors. Essentially,
the copy/zero operations were done via uncached memory accesses, which
bypassed the snooping logic of the write-back caches, causing stale data
to be copied or generated.
Pointed out by Chris Torek <torek@bsdi.com>
1997-02-22 00:06:06 +00:00
scottr ec6725f267 Make this compile again; missed this file when fixing nubus.h errors. 1997-02-22 00:00:34 +00:00
thorpej 60449c1840 Don't let the read timeout get inadvertently rounded down to 0.
From John Hawkinson <jhawk@mit.edu>, PR #2531.
1997-02-21 23:59:35 +00:00
thorpej 15b56daab6 If posting an error condition because the media has been unloaded,
make sure to set the residual count to reflect that no data was
transfered.

From Naofumi HONDA / MINOURA Makoto, PR #3007.
1997-02-21 23:03:25 +00:00
thorpej 850b75414f - Tidy up some printf code in chattach().
- Implement a simple quirks framework for changers.
- Add a quirk for the Spectra 9000 8mm tape library; it requires a
  slightly-longer-than-1-minute delay to take tape inventory.  Many
  thanks to David Webster at Cygnus Solutions for testing this for me.
1997-02-21 22:06:52 +00:00
thorpej 625d310b1b Handle optical disks a little better, from Naofumi HONDA / MINOURA Makoto
in PR #3009, with some slight KNF from me.
1997-02-21 21:51:59 +00:00
thorpej bf13067994 Give the entry point of this LKM a sane name, as suggested by
Matthias Scheler <tron@lyssa.owl.de> in PR #3140.
1997-02-21 21:11:16 +00:00
gwr 900bc3f621 Add OBIO_EMULEX_SCSI, and some comments about attach order. 1997-02-21 20:33:09 +00:00
thorpej 255b9d74d8 Rewrite the object chain collapse code. Bugs fixed are too numerous
to describe here.  This should fix the problems with "hanging processes"
people have seen since the original object collapse code was committed.

From Charles Hannum <mycroft@netbsd.org>
1997-02-21 20:30:49 +00:00
thorpej 235a2d71f7 Use vm_object_paging() to test if an object has pages in transit.
From Charles Hannum <mycroft@netbsd.org>
1997-02-21 20:27:21 +00:00
thorpej dd8d0f1f00 Define a macro to test if an object has pages in transit. Clarify
some arithmetic, and nuke an unneeded prototype.

From Charles Hannum <mycroft@netbsd.org>.
1997-02-21 20:26:03 +00:00
thorpej 17b60fc6e9 In vnode_pager_sync(), we need to vm_object_deallocate() after cleaning
pages.  Noticed by Thor Simon <tls@netbsd.org>, confirmed by
Charles Hannum <mycroft@netbsd.org>
1997-02-21 20:22:39 +00:00
jeremy 2eff5a6059 Fix typo in comment. 1997-02-21 07:14:21 +00:00