Commit Graph

21826 Commits

Author SHA1 Message Date
augustss 09f43c63cf Update probing for GUS a little. From soren@t.dk,
closes PR kern/5148.
1998-03-12 12:28:50 +00:00
thorpej 00452b441f Move PTE-related constants here, and make them not depend on a hard-coded
page size (i.e. use the one initialized from the HWRPB at boot time).

Do a bit of cleanup while here, rendering old inherited constants obsolete.
1998-03-12 07:29:21 +00:00
thorpej 4d8723232d Garbage-collect a bunch of constants that were inherited, but are no
longer necessary or make sense.
1998-03-12 07:28:07 +00:00
thorpej bd3c0e36cf Garbage-collect this a bit. 1998-03-12 06:47:11 +00:00
thorpej 00a597fe92 Use vm_page_alloc1() and vm_page_free1() as appropriate. 1998-03-12 06:27:36 +00:00
thorpej 7bb58d92ce Garbage-collect; vm_page_alloc1() and vm_page_free1() are now in MI code. 1998-03-12 06:26:26 +00:00
thorpej d214d5c30a Add vm_page_alloc1() and vm_page_free1(), which allocate/free single
VM pages, not associated with any object.
1998-03-12 06:25:52 +00:00
thorpej 1f8d640c4b Bump maxusers to 64. 1998-03-12 06:04:47 +00:00
thorpej 6e6e2d7ebf Dump maxusers to 32. 1998-03-12 06:04:31 +00:00
thorpej d9a1f8ba36 Adjust the default and low-bound maxusers, now that the pmap can deal. 1998-03-12 06:04:14 +00:00
thorpej e3bda606eb Add support for UVM. 1998-03-12 05:45:04 +00:00
thorpej dfe0937a7e If not DEBUG, use the Virtual Page Table to get the PTE for kernel mappings
in pmap_enter() and pmap_emulate_reference().
1998-03-12 02:59:22 +00:00
thorpej 30766180a3 Nuke these; they are long-since obsolete. 1998-03-12 01:28:01 +00:00
thorpej 152a4bfa60 Increase the maximum userspace address to 4TB. Leave the stack at 8G
for now, but make a note that we might want to move it down to 4G later.
1998-03-12 01:25:52 +00:00
thorpej e046925c3a Massive cleanup and partial rewrite of the NetBSD/alpha pmap module.
Major change is that page table page management has been completely
rewritten.  Page tables are now accessed via K0SEG (no more KVA space
wasted on user page tables), and a much larger user address space is
supported.

Many thanks to Chris Demetriou and Ross Harvey for helpful insight and
debugging assistance.
1998-03-12 01:24:52 +00:00
thorpej 900e1c90bd Nuke ALPHA_STSIZE and ALPHA_MAX_PTSIZE. Add macros to compute and operate
on segments mapped by L1 and L2 PTEs.
1998-03-12 01:21:21 +00:00
ragge 51964fa1e8 Standalone routine for DEQNA, written by Roar Thronaes. 1998-03-11 22:13:55 +00:00
leo dd709a7f89 Make it possible to interface to big-endian cpu's. 1998-03-11 20:57:03 +00:00
fvdl f75b1046d4 Fix flags mess-up in vget. LK_EXCLUSIVE -> 0 (even indicated in the
comment, d'oh!)
1998-03-11 15:52:02 +00:00
augustss d644f9b973 Apply cs4236 fix from rh@vip.at. Closes PR 5143. 1998-03-11 09:26:05 +00:00
chuck 927ec8b012 bug fix: when doing uvm_vnp_sync() actually skip over blocked uvn's so
that we don't try and sync them later.   should get rid of the
"uvm_vnp_sync: dying vnode on sync list" related warnings that were
occuring during a "make install."
1998-03-11 01:37:40 +00:00
chuck b87759e7f2 bug fix: bring in-line with rest of uvm: use kernel_map for object offset
rather than kmem_map.   should fix PR#5129 reported by
	Lennart Augustsson.
1998-03-10 14:53:20 +00:00
chuck 21624aaf72 uvm_dump now dumps some important pointers for debugging 1998-03-10 14:36:55 +00:00
kleink 5cf59ee9ad Move the permission check in vfs_syscalls.c::change_owner() back to
ufs_chown() again - the facility required in this context would be a
filesystem-specific super-user determination, which is not available yet.
1998-03-10 11:56:40 +00:00
kleink 071ab13ebb Move the permission check in change_owner() back to ufs_vnops::ufs_chown()
again - the facility required in this context would be a filesystem-specific
super-user determination, which is not available yet.  Also, add some
clarification to a comment.
1998-03-10 11:49:33 +00:00
leo 0dd40d6952 Bus-dma implementation for the atari. Heavily based on the i386
implementation.
1998-03-10 11:42:53 +00:00
mrg d59aba65d9 build msdosfs LKM with UVM support. pr#5014 1998-03-10 06:53:36 +00:00
scottr 20a21d162e Sync mc_rint() prototype with if_mcvar.h. (How did this
one slip by?  Forty lashes for me...)
1998-03-09 23:05:28 +00:00
thorpej 7225aae835 Move check for user-pmap-still-using-Lev1map from pmap_enter_ptpage()
to pmap_enter().
1998-03-09 22:31:23 +00:00
christos 83449d8960 - fix pcmcia_scan_cis to return:
-1 error
	 0 desired tuple not found
	 1 desired tuple found
1998-03-09 21:54:13 +00:00
christos 441bea9142 - more 3c562 magic; document that the 0x88 tuple only works in 3c562a-c
and not in d where it goes back to use the eeprom method. So we detect
  when the tuple method fails and fall back to the original method.
- even more 3c562 magic; the updated linux driver mentions that addresses
  0x??00-0x??7f only work instead of the previous...
1998-03-09 21:52:31 +00:00
thorpej daa9cfae50 Don't do the Segtabzero-for-dev-zero hack. 1998-03-09 20:43:28 +00:00
thorpej e456fc0538 Simplify/speed up pagemove() somewhat by using the Virtual Page Table. 1998-03-09 20:17:03 +00:00
thorpej 78a173bada Define VPT_INDEX(), which computes the index into the Virtual Page Table
of the PTE that maps the specified virtual address.

Thanks to Chris Demetriou and Ross Harvey for clarifying the VPT.
1998-03-09 19:57:57 +00:00
mark fd250aecdd Remove the width specifier in the podule manufacturer printf(). 1998-03-09 19:14:44 +00:00
mark eff3470d02 Make this driver build again. Needs overhaulling. 1998-03-09 19:12:59 +00:00
mark c2efbb1d9a Implement the bus_space_write_multi_1() function for the podulebus
(podulebus_wm_1()).
1998-03-09 19:11:30 +00:00
is 20251e62f9 Bug fix for the Ariadne panic: don't touch addresses outside the buffer we
got passed.
- analysis by Charles Hannum
- bugfix by Michael van Elst
- test by Thorsten Frueauf & Matthias Scheler
1998-03-09 17:00:33 +00:00
mikel a57a8d66ff let panic() call DDB, don't do it ourselves; from Nathan Williams in PR 5131 1998-03-09 06:32:51 +00:00
mikel 7d4b078022 print proper invalid IRQ, from Heiko Rupp in PR 5128 1998-03-09 06:20:26 +00:00
mrg 8106d13596 KNF. 1998-03-09 00:58:55 +00:00
is 90e5d61467 Conditionally (on defined(DRACO)) compile new DraCo keyboard code sequences.
Pointed out by Bernd Ernesti.
1998-03-08 19:59:15 +00:00
gwr 56fd5cb1ae Like INSTALL and INSTALL3X, leave out DDB.
(Can patch using the PROM if needed.)
1998-03-08 19:38:05 +00:00
gwr d7e49b6a5b Make comments refer to GENERIC3X, not GENERIC 1998-03-08 19:33:09 +00:00
gwr 9c0c7119c3 Leaner configurations for the installation media.
(Small enough to work on all machines.)
1998-03-08 19:29:40 +00:00
gwr b043198b53 Sync with sun3/machdep.c (should factor out common stuff...)
> Do the "early breakpoint" (if booted with "-d") even if we
> have only the PROM to handle it, so one can patch things.
1998-03-08 19:12:53 +00:00
gwr 7db30c0844 Do the "early breakpoint" (if booted with "-d") even if we
have only the PROM to handle it, so one can patch things.
1998-03-08 19:09:58 +00:00
gwr d342d51752 Fix comments 1998-03-08 18:56:08 +00:00
gwr 4242e2ab10 No need for default base addresses here anymore. 1998-03-08 18:54:23 +00:00
gwr 5242b3b02a Need to use an offset to map the colormap H/W now that the
config address is that of the P4 register.  Oops.
1998-03-08 18:53:17 +00:00
kleink f5c77ddbbc Fix a whitespace botch. 1998-03-08 15:12:49 +00:00
mrg c6dd5cbefd standardise options header includes. 1998-03-08 14:04:14 +00:00
christos 509cb1d75f - remove duplicate setting of CCR
- fix debugging code so that it compiles
- reorder the disabling code so that it is more logical
- add splhigh()/splx() in the first establish setting for symmetry
1998-03-07 17:58:17 +00:00
augustss a294c3fef3 Regen. 1998-03-07 16:48:47 +00:00
augustss 8dd96862cd Add Matrox Millenium II AGP. 1998-03-07 16:43:46 +00:00
scottr 8840acb1e2 Quirk table entries for IBM H3171 and Quantum ELS85S disks. 1998-03-07 06:34:59 +00:00
thorpej b3d7fd8f3f Just use vtophys() to get the PCB phys addr. 1998-03-07 04:20:45 +00:00
thorpej 9c236919e9 Rewrite pmap_extract(), and use it as appropriate in vtophys() rather
than (almost) duplicating the code.
1998-03-07 03:37:02 +00:00
thorpej cd7d081d02 Export a pointer to the Virtual Page Table. 1998-03-07 03:15:43 +00:00
thorpej f7d64ef778 Clean up a comment. 1998-03-07 03:15:06 +00:00
thorpej f55b280ffc Clean this up a bit. 1998-03-07 01:44:08 +00:00
thorpej dcbc04e7af Rename Sysptmap and Sysmap to Lev2map and Lev3map, respectively, and
add some comments describing in better detail what they are and how they
are used.
1998-03-07 01:43:54 +00:00
thorpej 60e6d2e48f Update a comment in pagemove(). 1998-03-07 01:26:04 +00:00
thorpej ff155df72a Nuke kvtopte(). Also, change pagemove() to lookup the from and to PTEs
in each iteration of the loop, since PT pages may not necessarily be
contiguous.
1998-03-07 01:11:39 +00:00
thorpej 60d30d3838 Nuke kvtopte() and ptetokv(). 1998-03-07 01:10:05 +00:00
thorpej 58a7bd9288 Nuke the vatopa() macro. 1998-03-07 00:42:07 +00:00
thorpej 059d0c72de pmap_ste() -> pmap_l2pte(), pmap_pte() -> pmap_l3pte() 1998-03-06 23:41:01 +00:00
thorpej 8081bd3017 Move pmap_pte*() macros into the header file, nuke pmap_ste_v(), add
pmap_lev1pte().
1998-03-06 23:19:26 +00:00
thorpej 5a34bf2a24 Add Dayna CommuniCard E, from Havard Eidnes, PR #5120. Also, remove a
few unnecessary/no-longer-completely-accurate comments.
1998-03-06 20:00:28 +00:00
cgd ff06be8ce0 reorganize mapping/attachment of wdc channels so that it'll be easier to
insert a check to see whether a channel appears to be enabled.  Shouldn't
be necessary, according to the spec, but some PC chipsets allow individual
compatibility channels to be disabled.  "I hate PCs."
1998-03-06 19:13:19 +00:00
cgd f528463b81 despite the spec, some people map the bus master IDE registers into
memory space.  Note that in a comment, but don't try to fix it (for now).
1998-03-06 17:41:59 +00:00
drochner 84963f97b5 Move allocation and mapping of the page table page for "bioscall" from
locore to here.
1998-03-06 14:53:06 +00:00
drochner 25f48b177c Use NKPDE page table pages (instead of only one) for temporary mapping
in transition to relocated mode.
Remove preparation for "bioscall" identity mapping - it is in the way
and can be done later in init386().
Should solve the problem described in PR 4832 and 5102.
1998-03-06 14:51:36 +00:00
tsubai 2630ce2157 label 1: within #ifdef pmax is referenced from outside.
so it didn't work without -Dpmax.
1998-03-06 13:54:02 +00:00
fvdl 6e434a4386 Make this compile again. 1998-03-06 09:06:51 +00:00
jtk 4fcd1c2cdd include <machine/vm86.h> if VM86 option defined 1998-03-06 04:12:56 +00:00
thorpej 92abc814ff Clean this up a bit. 1998-03-06 00:21:40 +00:00
wrstuden 6dcfc62169 KNF last change 1998-03-05 22:56:18 +00:00
thorpej 8118bb3984 Make this compile again in light of Lite2. 1998-03-05 22:51:35 +00:00
thorpej c5ecc8ab11 Arrgh, I said "abort", dammit... 1998-03-05 22:49:20 +00:00
thorpej dfdde49707 *** empty log message *** 1998-03-05 22:48:34 +00:00
wrstuden 84c6b9dbd7 Make zs_iflush not loop indefinitly. Some Mac PowerBooks lie about having
two SCC channels, and can get stuck in an infinite loop. This change
stops after flushing 4 bytes. Might need upping to 8 bytes if we support
85230 ESCC's.

Idea bounced off of scottr & gwr
1998-03-05 22:03:34 +00:00
tsubai 10f8023240 Added arch/newsmips/Makefile. 1998-03-05 15:03:20 +00:00
scottb d24f809241 Added prototype for ibcs2_sendsig. 1998-03-05 05:23:49 +00:00
scottb 297f065eec Duplicated null cookiebuf check from ibcs2_sys_getdents to ibcs2_sys_read. 1998-03-05 04:49:50 +00:00
scottb 8adcd13408 Fixed incorrect assumption that svr4_semctl is passed a 'union semun' pointer 1998-03-05 04:42:49 +00:00
scottb 9273595150 Added support for ibcs2_sigcode.
Added new emulation structure, emul_ibcs2_xout, for XENIX.
Modified some syscalls to differentiate between XENIX and UNIX.
Fixed major bug in semaphore structure emulation size and conversion.
Check and cleanup copyin/copyout usage.
Add xenix_sys_locking patches from Andreas Wrede <andreas@planix.com>.
1998-03-05 04:36:07 +00:00
scottb 498bb9530b Modified compat_10_sys_semsys to correctly read in a union arg (a5)
and pass a union pointer arg to sys___semctl
1998-03-05 04:26:35 +00:00
scottb b8bb612601 Add ibcs2_sendsig function.
Add ibcs2_sigcode function to locore because we need to call our own
	version of sigreturn.
Add support for emul_ibcs2_xout (XENIX) structure because we need to emulate
	some syscalls differently.
1998-03-05 04:20:44 +00:00
thorpej 53e3bf87b9 Fix think'o in last kcopy() change. 1998-03-05 02:10:57 +00:00
thorpej df1fcaa8e3 Rename NetBSD/news to NetBSD/newsmips. 1998-03-04 22:26:35 +00:00
thorpej 157b712178 Rename NetBSD/news to NetBSD/newsmips. 1998-03-04 22:14:13 +00:00
augustss 775d60ecd7 Use lower case "agc" for consistency. 1998-03-04 19:38:28 +00:00
cgd 2682c61855 clean up a printf 1998-03-04 19:19:21 +00:00
cgd c3cdd2752a slight cleanup (consistency, make a few comments better). add support
for recognizing bus-master DMA interface and mapping the regs (but
still no support for DMA).
1998-03-04 19:18:22 +00:00
cgd 0078e4bcd0 add def'ns for PCI IDE bus-master DMA interface recognition and register
mapping.
1998-03-04 19:17:10 +00:00
augustss 713692a2b5 For the Rx:Tx split message change "(undefined)" to "3:5". 1998-03-04 18:10:03 +00:00
fvdl ad83e1aac8 Fix vn_lock argument botch. From Manuel Bouyer (PR 5113). 1998-03-04 15:34:41 +00:00
fvdl 1d02bb10d8 Clarify vget() comment a bit. 1998-03-04 09:13:48 +00:00
fvdl e2eb38cc6f Make this compile again. 1998-03-04 09:06:52 +00:00
mikel 415c4a15df duplicate i386 fixes (q.v.) 1998-03-04 07:20:13 +00:00
cgd c35a34ab68 ext2fs_checkoverlap is (or at least seems) unused, and its prototype is
#ifdef DIAGNOSTIC.  Make the function #ifdef DIAGNOSTIC, as well, so we
don't get a warning about the function declaration not being a prototype.
1998-03-04 06:50:25 +00:00
cgd 8854631e5f add file declarations for MD pciide file.
add (temporary) device/file declarations for the MI PCI IDE controller
driver.  These are present here until the wdc declaration mess is
resolved, because until then they need to go into MD files files in
places where they play nice with the wdc declaration.
1998-03-04 06:40:29 +00:00
thorpej f766e521be In kcopy(), make sure we save and restore the old fault handler; kcopy()
is called from uiomove(), which may be in the code path of servicing
a non-fatal page fault caused by a copyin() or copyout().

Originally suggested by Steve Woodford.
1998-03-04 06:39:14 +00:00
cgd d4e79b6ace add (commented out) device/file declarations for the MI PCI IDE
controller driver.  These are commented out here until the wdc
declaration mess is resolved, and until then need to go into MD
files files in places where they play nice with the wdc declaration.
1998-03-04 06:38:44 +00:00
cgd ccdea2d9c8 machine-dependent bits (for compat interrupt mapping) of PCI IDE driver. 1998-03-04 06:35:47 +00:00
cgd b37b33d302 PCI IDE glue. Right now, just glues 'wdc's to PCI IDE controller
channels.  Eventually should do things like support PCI IDE DMA (it _DOES
NOT_ do that now).
1998-03-04 06:35:11 +00:00
cgd b11fc105b1 clean up slightly, correct a few comments 1998-03-04 06:31:46 +00:00
thorpej a2db880e8c In kcopy(), make sure we save and restore the old fault handler; kcopy()
is called from uiomove(), which may be in the code path of servicing
a non-fatal page fault caused by a copyin() or copyout().
1998-03-04 02:11:58 +00:00
cgd 5f45920f06 regen 1998-03-04 00:15:21 +00:00
cgd b3f8c3c1f1 fix comment bogon in last commit 1998-03-04 00:14:45 +00:00
cgd 34f466e064 regen 1998-03-04 00:10:38 +00:00
cgd 0873649bda add CMD PCI0643, PCI0647, USB0670, USB0673. Remove the 'A' from the 640A
entry (because the same product id is used for the 640B, as well).  Note
that a few of the entries (PCI0642, PCI0650A) no longer have data to
be found on the CMD web site, and note that PCI0650A should probably have
its "A" trimmed as well.
1998-03-04 00:09:11 +00:00
cgd 8a2d9d7d74 in the ATAPI bug workaround code ("HACK"), don't forget to set
SCSI_AUTOCONF when executing SCSI commands.
1998-03-03 23:15:36 +00:00
pk 5ac38e9b53 Re-arrange several functions so we no longer need __BROKEN_INDIRECT_CONFIG
semantics.
1998-03-03 20:51:20 +00:00
pk 5513bc639f Cheesily work-around reliance on __BROKEN_INDIRECT_CONFIG; should we
bother trying to find the board's memory size in the match routine at all?
1998-03-03 20:50:06 +00:00
thorpej 40b5fe66e7 Historical practice assumes that NFS root mounts are initially read/write. 1998-03-03 19:07:20 +00:00
mycroft 112daacfa3 As in UVM, automatically convert MAP_PRIVATE device mappings to MAP_SHARED. 1998-03-03 14:35:26 +00:00
mycroft 24e6e6a0e7 Convert MAP_PRIVATE device mappings to MAP_SHARED on *all* platforms, not just
the SPARC.
Remove the #ifdef COMPAT_13 for automatically adding a sharing type, since the
interface is *supposed* to support this.
Also modify the DIAGNOSTIC messages here a bit.
1998-03-03 14:34:10 +00:00
fvdl a377495cfb Only free cookiebuf when sure that the vop actually allocated it. 1998-03-03 13:44:48 +00:00
fvdl 05acb550be Only free cookies on error when they were actually allocated by the readdir vop. 1998-03-03 13:38:32 +00:00
fvdl 4f0f4cecdb Don't try to apply the cookie endian heuristic on a mounted file (e.g.
a swapfile). From Matthias Drochner.
1998-03-03 13:32:28 +00:00
augustss 44c6ce78d2 Avoid the name free so the MALLOCLOG option works again.
Fix some typos.
1998-03-03 09:16:15 +00:00
drochner 22dbd3c3da Don't cast the quad_t file size to u_long, this can cause overflows. 1998-03-03 09:02:51 +00:00
thorpej da3c8e52f1 Make this work with DEBUG="-g" 1998-03-03 07:38:40 +00:00
thorpej 9ebbb62608 Export spechash_slock; it's used outside of vfs_subr.c 1998-03-03 02:22:00 +00:00
fvdl 221505c12f Make this compile again with UVM 1998-03-03 01:49:21 +00:00
thorpej 80ffe6752b Always define the ctldebug structure. 1998-03-03 01:40:51 +00:00
fvdl 9329c1df98 Fix cookie handling I messed up totally when doing the Lite2 thing.
(Hello McFly? Anybody home?)
1998-03-03 00:17:04 +00:00
thorpej 803f5aa188 Remove the memcpy() alternate entry point for bcopy(), a temporary measure
until the memcpy()/bcopy() thing is worked out.
1998-03-02 23:40:42 +00:00
thorpej f02b1a7a33 Make this compile again in light of Lite2 merge. (Yuck.) 1998-03-02 23:17:19 +00:00
pk d8bb682673 drop `ef_softc' from ef_match function. 1998-03-02 23:12:18 +00:00
scottr da7d7ca568 Add magic number for driver map structure. (oops!) 1998-03-02 22:40:31 +00:00
fvdl e5209f31b8 A cookie should point to the *next* entry. Grrr. 1998-03-02 22:26:14 +00:00
cgd 09dbd9234d fix typo in last commit (noticed on inspection) 1998-03-02 21:36:55 +00:00
cgd 7ff7b02fac allow LDSTATIC definition to be overridden by bsd.own.mk/mk.conf 1998-03-02 20:01:05 +00:00
cgd 9da165424c allow LDSTATIC definition to be overridden by bsd.own.mk/mk.conf 1998-03-02 19:57:00 +00:00
thorpej 0080eaa0f5 Don't panic if DIAGNOSTIC in cluster_rbuild() if we aren't able to shed
memory in a buffer returned by geteblk().  Instrument the number of
occurrences.
1998-03-02 19:28:07 +00:00
fvdl 25bc5ab033 Don't make simple_lock decls dependent on NCPU > 1, be consistent with
the rest of the kernel.
1998-03-02 18:06:32 +00:00
fvdl ede1a3fc5b Make this compile again. 1998-03-02 17:58:34 +00:00
drochner e3d8e9c72b enable compatibility for old partition ID per default 1998-03-02 17:07:53 +00:00
ragge 8e2874bf64 Support for UVM on VAXen. 1998-03-02 17:00:00 +00:00
drochner 3bb9e75863 Change MBR partition type for NetBSD to 0xa9, like the i386 port.
Provide compatibility via COMPAT_386BSD_MBRPART.
1998-03-02 16:18:17 +00:00
bouyer 6d339338e6 Close kern/5077: When DIAGNOSTIC is defined, don't complain about
bad magic numbers at a mount attempt. A message is still printed when the
magic number is OK, but the version number or the block size is bad.
Patch from Soren S. Jorvang, but different from the one in the PR.
1998-03-02 16:13:42 +00:00
ross 03169f0089 Second part of cdev_decl() migration. Declare cputype variable.
Add config info for a12 switch driver and console driver.
1998-03-02 08:04:04 +00:00
ross 41a61f7c9e Update interrupt name table for a12 crossbar. 1998-03-02 07:47:52 +00:00
ross b8d5ca6c78 Centralize cdev_decl() for these MI drivers + a12dc in machine/conf.h (cgd)
(This does not introduce any config or option dependencies.)
1998-03-02 07:44:18 +00:00
ross ff94450f84 Use the more consistent register field names & add ctags(1) keys. 1998-03-02 07:07:41 +00:00
ross 6e6f663204 Rewrite of interrupt dispatch logic. Add ctags(1) keys for *a12*.h files. 1998-03-02 07:03:20 +00:00
ross 13aeff8570 Fix attachment message. 1998-03-02 06:59:38 +00:00