Commit Graph

1000 Commits

Author SHA1 Message Date
gwr 05bbc1f7ee Rename members of struct mmu_rootptr, and add a comment. (From Jeremy) 1997-01-23 22:15:41 +00:00
jeremy d0ba6f78a0 Fixed leap year bug. (Doesn't happen until 2100, but still important.) 1997-01-23 04:13:39 +00:00
thorpej 7b40f5228e "md" is declared in sys/conf/files, now. 1997-01-21 09:39:20 +00:00
gwr ad79a66933 Separate out the stuff used to get in and out of the PROM monitor.
This file can be shared between the sun3 and sun3x.
1997-01-21 00:04:37 +00:00
gwr e710e7a369 Kill PCB_MMUCTX, add VM_PMAP_CTX. 1997-01-20 18:38:31 +00:00
gwr 40e3eede04 Make this once again identical to the hp300 version.
Perhaps this should exist as <m68k/include/pcb.h>
1997-01-20 18:34:11 +00:00
gwr 090dfd13c2 Now that interrupts are enabled AFTER autoconfiguration, put in the
cute little trick where the zs interrupts are enabled as soon as the
zs driver has done its attachments.   That allows a console break to
enter the debugger during the rest of autoconfiguration.
1997-01-18 19:49:01 +00:00
gwr 324e1c6027 Enable interrupts AFTER autoconfiguration, to avoid spurrious ones. 1997-01-18 19:32:37 +00:00
gwr 94b20c709d Move sun3_btop (etc.) macros from param.h to pte.h 1997-01-18 19:27:16 +00:00
gwr 233b6dd00e Add declaration for db_recover. Also fix copyright. 1997-01-18 19:24:54 +00:00
gwr 84bd1d6f2c Use the same names (OBIO_ZS_*) as the sun3x port... 1997-01-18 19:17:28 +00:00
gwr be760a77bf Moved MACHINE_NONCONTIG into include/vmparam.h
Also kill obsolete "options NEWCONFIG" line.
1997-01-18 19:09:15 +00:00
gwr 18f6e98a4a Define MACHINE_NONCONTIG here instead of in conf/std.sun3. 1997-01-18 18:58:21 +00:00
gwr 8ea480525d Use the same names (OBIO_ZS_*) as the sun3x port so we can share zs. 1997-01-18 17:19:52 +00:00
gwr 3752fafb35 Use the same names (OBIO_ZS_*) as the sun3x port so we can share zs. 1997-01-18 16:28:56 +00:00
gwr 89778a556e Do loadcrp(&mon_crp) only when returning permanently to the monitor. 1997-01-18 16:17:33 +00:00
gwr 4dcea02177 Fix a comment (PCB_MMUCTX is a virtual address). 1997-01-17 16:30:05 +00:00
gwr aaf91fd6aa Adapt to rename of pcb_mmuctx to pcb_mmucrp, and corrected
prototype of loadcrp(), which kills some bogus type casts.
1997-01-17 16:27:17 +00:00
gwr 67015f3d8b Update for rename of pcb_mmuctx to pcb_mmucrp
Also reorder things a little.
1997-01-17 16:19:42 +00:00
gwr c3621700c9 Add PCB_MMUCTX, and reorder things a little. 1997-01-17 15:03:39 +00:00
gwr f286cdd282 Move declaration of struct mmu_rootptr to mc68851.h
Kill a cast that is now unnecessary.
1997-01-16 22:12:50 +00:00
gwr dad92086a4 Make sure the string passed to mon_reboot() is in our data segment
where the PROM can see it.  (Bug found by Jeremy  -- Thanks!)
1997-01-16 22:08:31 +00:00
gwr 07a2670421 Before dropping into the PROM monitor, restore its CPU Root Pointer (CRP),
and restore our own CRP if we resume.  Make sure the string passed to
mon_reboot() is in our data segment where the PROM can see it.
1997-01-16 21:53:07 +00:00
gwr 477556a159 Add an introductory comment about pte.h vs mc68851.h
Move sun3x_round_up_page() to here.
1997-01-16 21:48:32 +00:00
gwr cd7b9cf2ee Add an introductory comment about pte.h vs mc68851.h
Move sun3x_round_up_page() to pte.h
Define struct mmu_rootptr here.
1997-01-16 21:47:31 +00:00
gwr 66a113c1a3 Use db_regs_t instead of struct mc68020_saved_state 1997-01-16 15:41:39 +00:00
jeremy 499dd92e9d Added conditional include of iommu kernel driver manipulation routines.
Fixed a few comments.
1997-01-16 06:38:26 +00:00
gwr 2ffbfe169b Punt some historical stuff that was ifdefed out. 1997-01-14 21:01:33 +00:00
gwr daa7a6dc57 Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:09 +00:00
gwr 3921aef310 Initial revision 1997-01-14 20:57:08 +00:00
gwr cd05f4190d Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:07 +00:00
gwr c8cc66764e Initial revision 1997-01-14 20:57:06 +00:00
gwr 99f640b958 Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:06 +00:00
gwr 2ad3428397 Initial revision 1997-01-14 20:57:05 +00:00
gwr 2dbfabbb97 Initial import. Gets as far as nfs_mountroot. 1997-01-14 20:57:01 +00:00
mikel aed485cdf2 add 'pseudo-device ccd' where necessary; PR kern/1830. 1997-01-11 09:11:37 +00:00
gwr 1468d5102b Remove some junk. 1996-12-30 21:13:50 +00:00
gwr b3adae991a Fix warnings. 1996-12-30 21:12:01 +00:00
pk 3bbf01bfb7 rename: ramdisk => md 1996-12-28 23:53:10 +00:00
pk d5b11782b5 rename: ramdisk => md 1996-12-28 23:27:00 +00:00
gwr 7a5585d645 Make sure the MDP_STACKADJ flag is cleared in p->p_md.md_flags
Do this in both machdep.c:setregs() and trap.c:(end of syscall)
for now.  Need more analysis to see what is the best way...
Fixes PR#3034 (Thanks very much to Ian Dall for the fix!)
1996-12-17 21:35:30 +00:00
gwr 3cc81b9726 Add a diagnostic to panic when obio config data has a
default address, which is no longer supported on obio.
1996-12-17 21:21:13 +00:00
gwr 0c5e3e4955 Make this compile with -Werror -Wall -Wstrict-prototypes
(finally! yea!)  Also get rid of __BROKEN_INDIRECT_CONFIG
1996-12-17 21:10:35 +00:00
gwr 282e39f88d Adapt to the new version of dev/ic/z8530*
(Note: now define zsc_softc here.)
1996-12-17 21:00:54 +00:00
gwr ac4b9ad819 The declarations for cache_flush_xxx are now in machdep.h 1996-12-17 20:55:28 +00:00
gwr 2140ee3fb9 The declarations for isr_add_xxx are now in autoconf.h 1996-12-17 20:54:23 +00:00
gwr 1169ecb0a2 Adapt to the new definition of struct zsc_softc
(the zsc_cs[2] members are now POINTERS!)
Also fix warnings...
1996-12-17 20:46:11 +00:00
gwr 31a2dbff56 No longer used. 1996-12-14 15:51:31 +00:00
gwr 250c59b7a6 Files with just an include line do not need a wrapper. 1996-12-13 20:23:51 +00:00
gwr 5eaee56ccf Increase MAXMCAST from 50 to 250 (to match dev/ic/i82586.h). 1996-12-13 19:54:08 +00:00
gwr 5736d8f544 Kill some dead code. 1996-12-13 19:50:10 +00:00
gwr 6d6e6e45e0 Define MAXBSIZE as 32KB to limit the size clustered transfers. 1996-12-13 19:46:14 +00:00
cgd 96acdadef7 First step inn removing config_scan() and the hacks that gave devices
on indirect-config busses a (permanent) softc that they could share
between 'match' and 'attach' routines:

Define __BROKEN_INDIRECT_CONFIG so that old autoconfiguration
interfaces are used, until drivers are converted to use the new
interfaces (actually, converted back to use the _older_ interfaces)
which prohibit indirect configuration devices from receiving a softc
in their match routine that they can share with their attach routine.
1996-12-05 00:13:47 +00:00
jonathan 4c1d96de78 * Replace explicit -O2 in CFLAGS with COPTS macro. Default COPTS?= -O2.
Lets users over-ride with makeoptions COPTS="..." in kernel config files.

  Leave `mandatory' flags (like  -msoft-float which  on m68k enforces no
  FP in kernel) in CFLAGS.
1996-12-01 06:12:25 +00:00
gwr 43df579125 Get rid of md_upte[] and my copyright line. 1996-11-25 22:09:11 +00:00
gwr 9ccd21bece Copyright assigned to The NetBSD Foundation 1996-11-21 13:57:20 +00:00
gwr 0332502588 Most files that were copyright Adam Glass and/or Gordon W. Ross
are now copyright The NetBSD Foundation (rights assigned).
1996-11-20 18:56:49 +00:00
gwr 51cc81ac4f Move SWAPPAGER, VNODEPAGER, DEVPAGER to std.sun3 1996-11-19 21:04:44 +00:00
gwr 576fa146ac kill some outdated stuff 1996-11-19 20:58:32 +00:00
thorpej a0dffcafc2 Use bitmask_snprintf(). 1996-11-13 07:00:30 +00:00
cgd 8a3333b2a9 Fix an inconsistency that came in with Lite: setrq() was renamed to
setrunqueue(), but remrq() was never renamed.  Rename remrq() to
remrunqueue().
1996-11-06 20:19:19 +00:00
gwr ffe8c5a2ab Clean out some hacks left over from the old zs driver. 1996-11-04 16:16:09 +00:00
gwr f9d54194d5 Allow the config line "flags" to set bits in si_options.
Thanks to Jason Thorpe for the fix! (PR#1929)
1996-10-30 00:31:39 +00:00
gwr 769fe0dfca Get rid of some cruft in the match function. 1996-10-30 00:24:32 +00:00
gwr aac9e275ac Add a "submatch" function to the obio bus driver so the children
of this driver can get rid of the cruft in their match functions.
1996-10-30 00:20:01 +00:00
gwr 2fcc0a64d2 Use explicit addresses for obio devices. 1996-10-30 00:17:10 +00:00
gwr 2f8b021957 cosmetic... 1996-10-30 00:04:31 +00:00
gwr 23439db6ba The new cg4 driver does not use dev/bt_subr.c 1996-10-29 19:58:14 +00:00
gwr d6dfd783d9 Checkpoint new version of this driver with support for the "Type A"
variant of the CG4 (the one with the AMD colormap DACs).  This has
been tested only on the "Type B" H/W at this point (Brooktree DACs).
Thanks to Ezra Story and Scott Ellis for the "Type A" support.
1996-10-29 19:54:19 +00:00
gwr cb78378201 Fix typo (fbattach => fb_attach) 1996-10-29 19:27:37 +00:00
gwr 601935b8ae Use struct trapframe instead of struct frame, and include a
slight hack to make this cross-build correctly on a SPARC.
1996-10-23 16:39:27 +00:00
gwr 4e462c2f6e Dont bother grouping labels in computeSignal().
This form is easier to compare with trap.h
1996-10-23 16:30:48 +00:00
gwr 6fa72d79b5 Add options EXEC_AOUT and EXEC_SCRIPT 1996-10-23 16:14:23 +00:00
gwr b0e589ced7 Define the *poll functions. 1996-10-22 15:58:12 +00:00
thorpej 150c33e60b Use ${INSTALL}. 1996-10-18 05:55:26 +00:00
christos a087bfeb5c backout previous kprintf change 1996-10-13 03:47:25 +00:00
christos 19d8368f2f printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:44:42 +00:00
thorpej 401d011da6 Merge netbsd-1-2 branch back into mainline. 1996-10-09 00:14:32 +00:00
jtc edd633aef1 Changed "../../m68k/fpe/files.fpe" to "arch/m68k/fpe/files.fpe" because of config changes 1996-10-08 18:03:00 +00:00
jtc 705b2e0726 Changed "std.sun3" to "arch/sun3/conf/std.sun3" because of config changes 1996-10-08 18:01:47 +00:00
jtc 149707f018 Add const qualifer to second arg of bus_print 1996-10-08 17:55:23 +00:00
cgd e36e19cf1e repoint at shared aout_machdep.h, not exec.h 1996-10-08 13:07:26 +00:00
cgd 472889f8e4 moved to aout_machdep.h (via repository copy) 1996-10-08 12:57:37 +00:00
gwr 79b5c352a5 Fix bounds_check_with_label() as suggested in PR#2598 (Thanks to der Mouse) 1996-09-26 18:10:21 +00:00
mycroft b3ffba62a6 Move strip(1) flags into a separate variable, so that $STRIP can
be passed to subordinate make(1)s.  Remove $TOUCH.  Add HOSTED_CC,
HOSTED_CPPFLAGS, and HOSTED_CFLAGS, and use them when depending genassym.
1996-09-09 21:06:55 +00:00
thorpej de5110f41e Use <m68k/exec.h>. 1996-09-08 01:00:35 +00:00
mycroft e6dd44f034 Use SIGBUS iff we get a legitimate bus fault. Use SIGSEGV for page protection
violations (per Solaris, SVR4, AIX, Linux, Irix, and SunOS).
1996-09-07 22:26:41 +00:00
mycroft fc3def4096 Remove duplicate declarations of LKM functions and macros. 1996-09-05 15:46:22 +00:00
mycroft b3eac79b64 tty stop functions really should return void, not int, and certainly not both. 1996-09-02 06:43:16 +00:00
mycroft 30a617c634 Wrap the default definition of `S' in `.ifndef'. 1996-08-31 21:40:47 +00:00
cgd 71ad30d0e9 (1) set scsi_link channel to either the appropriate channel (if a
multi-channel driver), or to SCSI_CHANNEL_ONLY_ONE if a
    single-channel driver.
(2) use scsiprint() rather than a locally-defined autoconfig print
    function, and kill any locally-defined print function.
1996-08-28 18:59:15 +00:00
cgd 2a73ef60b7 change cfprint_t type definition to take a const char *, rather than
a char *, because that's what was really intended, and because
if the print function modifies the string, various things could become
unhappy (so the string should _not_ be modified).
1996-08-27 21:53:46 +00:00
mrg b8e9f36083 add COMPAT_12. 1996-08-26 23:39:36 +00:00
chuck c0bae2d189 sync with sparc version:
repair XDC_HWAIT macro to handle the fact that waithead is now
unsigned.   should fix xdc watchdog timeouts noted in port-sparc
by nathanw@mit.edu.
1996-08-12 20:28:54 +00:00
mycroft 558d72128e Put into . Remove hooks for `config-dependent' and
`device-driver' flags.
1996-08-12 00:51:24 +00:00
mycroft cf67f29afe * Add a HOSTED_C_C variable, which strips `-p', `-pg', and
`-nostdinc', and use it when building genassym.
* Use `-nostdinc' just to be sure we're self-contained.
1996-08-10 06:07:57 +00:00
mycroft f94052ed3a * Define CWARNFLAGS and MKDEP in some moderately consistent fashion.
* Make S expand to an absolute path at compile time.
* Use `-S' rather than `-x' to remove debugging symbols.
* Garbage collect unused variables.
* Reverse a handful of port-specific changes that do not correspond to
the common build model and are not needed.
1996-08-10 05:29:24 +00:00
mrg 5abbf990f3 Change reboot(2) to take two arguments: bootopt like normal and also
a boot string for firmware that can do this, such as the SPARC and
the sun3 models.  It is currently silently ignored on all other
hardware now, however.  The MD function "boot()" has been changed to
also take a char *.
1996-08-09 10:30:23 +00:00
thorpej bf2c897818 COMPATOBJS -> COMPAT_OBJS (already done on release branch)
Also, sys/compat/common/kern_prot_43.c no longer exists on the trunk,
so don't attempt to compile it.
1996-07-11 16:52:10 +00:00
jtc 209801c89e Add memcpy.c to SRC_sa 1996-06-26 19:32:32 +00:00
gwr e1cc05a94c Fix ZMAGIC (from Chuck Cranor) 1996-06-20 03:59:41 +00:00
gwr a1ec070f97 Take control over the kernel libraries so cross-build is easier. 1996-06-20 03:47:27 +00:00
gwr 4bb67f0a27 Take control over the kernel libraries so cross-build is easier. 1996-06-20 03:11:06 +00:00
gwr a2b74a415d Several minor changes to make cross-compilation easier.
(I do most compiles on a sparc these days...)
1996-06-18 16:18:34 +00:00
gwr d3b59f36ab Add the field "pcb_mmuctx" for future use by the pmap code.
(This will make later update of the pmap code much easier.)
1996-06-18 16:03:45 +00:00
gwr bf7ab63c97 Move some of the DMA engine initialization from the "start" routine
to the "setup" routine.  Doing the initialization earlier prevents
nasty race conditions where the 5380 prefetch changes the counter.
1996-06-17 23:21:29 +00:00
gwr dc066b6a10 KGDB support 1996-06-17 15:40:36 +00:00
gwr af3f9266db Correct return type of boot() and reboot2(). 1996-06-17 15:27:16 +00:00
gwr 3274834c18 Use the PROM->input_source setting instead of EEPROM to determine
where the console is, because that is correct if, for example, you
boot with the diag/norm switch set for diagnostics and the EEPROM
is set for keyboard/display.
1996-06-17 15:17:06 +00:00
gwr 8ef4845dec merge 1.2 changes 1996-06-15 14:58:02 +00:00
gwr 7d5909191e Remove unnecessary CPP conditional around file contents. 1996-06-15 14:47:49 +00:00
gwr 75a1ca034a Add KGDB support 1996-06-15 14:34:32 +00:00
gwr a0d3ad800b Add the version line. 1996-05-17 19:39:30 +00:00
gwr 50ecbc1c84 Rename cs_pclk_div16 to cs_brg_clk to clarify the fact that the
Baud Rate Generator (BRG) clock is not necessarily PCLK/16.
1996-05-17 19:32:06 +00:00
mycroft 540f9550c0 Make `make depend' work for libraries. 1996-05-11 16:11:30 +00:00
thorpej dedd4cceab Fix typo, noticed by Curt Sampson <curt@portal.ca>. 1996-05-09 21:15:47 +00:00
thorpej 69351e2be6 Changed struct ifnet to have a pointer to the softc of the underlying
device and a printable "external name" (name + unit number), thus eliminating
if_name and if_unit.  Updated interface to (*if_watchdog)() and (*if_start)()
to take a struct ifnet *, rather than a unit number.
1996-05-07 01:35:48 +00:00
thorpej 0584bf86a8 Make the MI LANCE driver standalone, and use cfattach to resolve
naming conflicts between bus attachments on ports that can have
multiple instances of the LANCE.

Changed struct ifnet to have a pointer to the softc of the underlying
device and a printable "external name" (name + unit number), thus eliminating
if_name and if_unit.  Updated interface to (*if_watchdog)() and (*if_start)()
to take a struct ifnet *, rather than a unit number.
1996-05-07 01:32:31 +00:00
thorpej eadc4bd43f Make the MI LANCE driver standalone, and use cfattach to resolve
naming conflicts between bus attachments on ports that can have
multiple instances of the LANCE.
1996-05-07 01:30:18 +00:00
gwr 4f0e481bc3 Kernel crash dumps now work on the sun3. (Yea!) 1996-05-05 06:02:23 +00:00
gwr 99d2ff44d8 proto now says void dk_establish() 1996-05-05 06:00:31 +00:00
gwr 3d0b5f42cc Used by the new libkvm 1996-05-05 04:19:31 +00:00
gwr 49d7518e86 Add VA_SEGNUM for libkvm. 1996-05-05 04:18:28 +00:00
gwr dd27878e7f Catch up with some prototype changes. 1996-04-26 18:37:58 +00:00
gwr 035d12359e Remove some hacks that "went around" the linesw[] operations. 1996-04-26 18:36:54 +00:00
christos 78403e6c0c Add a hardware dependent initialization function lehwinit() 1996-04-22 02:25:54 +00:00
cgd d7d306aeb7 change LANCE copy & zero functions' names to start with amd7990_, and
remove their 'integrate' (usually defined to be 'static') keywords.
when lance drivers are split up by attachment, more than one file will
reference the copy/zero functions (i.e. not just the file that pulls in
am7990.c... and eventually inclusion of am7990.c should go away entirely).
1996-04-18 00:25:11 +00:00
gwr f6762bf5cf Retry calls to the PROM strategy function. Fixes PR# 2145
Call prom_iopen only on the first disk_open call, otherwise
only the first file open attempt ever works. Fixes PR# 1726
Both from der Mouse <mouse@Collatz.McRCIM.McGill.EDU>
1996-04-10 18:31:14 +00:00
gwr d1ca7d4c47 minor cleanup 1996-04-07 05:47:26 +00:00
gwr 639d1d787e minor nit... 1996-04-07 05:45:08 +00:00
gwr a682037ce7 SunOS binaries use "trap #2" (for some obscure FPU business,
or so claims the comment in trap.c).  Reinstate the code that
treats trap 2 as "trace" which is given special handling in
trap.c for SunOS binaries.  Also add some comments about this.
Thanks to <Ian.Dall@dsto.defence.gov.au> for this one.
1996-04-07 05:42:17 +00:00
cgd 83f9bdc359 update for the fact that config_found() and config_rootfound() now
return pointers.  (Check vs. NULL, rather than just boolean tests.)
1996-04-04 06:25:00 +00:00
gwr a77bcc1072 replaced by if_levar.h 1996-03-26 23:17:13 +00:00
gwr f8a1588bfc This was carved up and reincarnated as si* 1996-03-26 22:08:24 +00:00
gwr 96918eaac2 obsolete 1996-03-26 22:05:53 +00:00
gwr 2e7e6c537d Use the traditional names (*reg.h, *var.h) 1996-03-26 22:04:14 +00:00
gwr 92d7925a57 No longer used. 1996-03-26 15:23:35 +00:00
gwr fa59facc05 New autoconfig design that controls attach order. 1996-03-26 15:15:46 +00:00
gwr 3bc57e3794 Document how to configure a kernel with ttyc,ttyd instead of kbd/ms 1996-03-26 15:14:27 +00:00
gwr c5ea521ed9 New "mainbus" driver allows control over autoconfig order. 1996-03-26 15:03:58 +00:00
gwr c0a60cd87b New driver to handle the "interrupt register". 1996-03-26 15:03:11 +00:00
gwr e4b4200e43 Take advantage of the new config attach stuff by
splitting out the obio and vme support code.
Also move it back to the traditional name (si).
1996-03-26 15:01:10 +00:00
gwr 3d58330322 No longer need rd_match_hook. 1996-03-26 14:58:47 +00:00
gwr fa2d8c6e76 New driver for handling the memory error interrupt. 1996-03-26 14:57:43 +00:00
gwr 5ea3281a61 Adapt to redesigned autoconfig scheme for obio, and
define a fast ETHER_CMP routine for dev/ic/am7990.c
1996-03-26 14:42:18 +00:00
gwr 8eb8bb83b4 Take advantage of the new config attach stuff by
splitting out the obio and vme support code.
1996-03-26 14:38:29 +00:00
gwr ac302c84e6 Correct type of the nofault pointer. 1996-03-21 23:03:49 +00:00
gwr edf28f2285 Catch-up with cf_driver/cf_attach changes. 1996-03-21 23:01:21 +00:00
cgd 94907fa254 adjust to deal with expression support for optional file specs 1996-03-17 13:21:09 +00:00
cgd 0cfd94f31d fix typos in recent attachment changes. 1996-03-17 06:08:12 +00:00
thorpej 3cd14f7597 New device attachment scheme:
- split softc size and match/attach out from cfdriver into
	  a new struct cfattach.

	- new "attach" directive for files.*.  May specify the name of
	  the cfattach structure, so that devices may be easily attached
	  to parents with different autoconfiguration semantics.
1996-03-17 02:00:30 +00:00
christos 25b31cbc91 fdopen -> filedescopen 1996-03-14 21:31:56 +00:00
mycroft 1a55d915ae Don't call dvma_kvtopa() with a null pointer. 1996-03-08 06:17:35 +00:00
leo 6da2ce259c Allow for a machine dependent match function - rd_match_hook() 1996-03-07 10:25:28 +00:00
chuck 9f330ed6e0 Fix two bugs reported by Don Koch <aardvark@poirot.krl.com> (PR#2168).
(the xd bugs also apply to the xy driver...)
 [1] check return value from malloc() for NULL before trying to bzero it.
 [2] use "=" rather than "|=" when writing to CSR (otherwise you may
        ACK something you don't mean to!).
1996-03-04 20:25:32 +00:00
chuck e4c86dc3f8 Fix two bugs reported by Don Koch <aardvark@poirot.krl.com> (PR#2168).
[1] check return value from malloc() for NULL before trying to bzero it.
 [2] use "=" rather than "|=" when writing to CSR (otherwise you may
        ACK something you don't mean to!).
1996-03-04 20:22:50 +00:00
cgd 18ec26aa21 add _MACHINE and _MACHINE_ARCH, which are like MACHINE and MACHINE_ARCH,
execpt without quotes.  meant to be __CONCAT()ted for easy #includes
of machine-dependent headers for MI code (e.g. for the MI ISA/EISA/PCI/TC
bus code).
1996-03-04 05:04:10 +00:00
cgd 1c5d7babe5 Clean up tabbing/spacing in defns of MACHINE, MACHINE_ARCH, and MID_MACHINE. 1996-03-01 23:30:08 +00:00
cgd 3d67685d36 Do not build vnode_if.[ch] for each kernel. Build them once, like the
various syscall sources/headers, and just compile them.  From PR 2142, OK'd
by mycroft.
1996-02-29 20:54:58 +00:00
gwr 2de7b2e5cb update PMAP_PREFER 1996-02-28 22:44:33 +00:00
thorpej 2d885d15e9 Fixup an RCS id. 1996-02-28 20:54:50 +00:00
gwr 51815fdcd6 Kill a mis-matched and unnecessary declaration. 1996-02-28 01:48:48 +00:00
mycroft 2ce52ae489 Define build programs with `?=', so they can be overridden with `makeoptions'. 1996-02-26 02:53:20 +00:00
thorpej a246f6c835 Fixup some RCS ids. 1996-02-22 06:50:49 +00:00
gwr 3700dbe324 Correct the DMA transfer count when the target disconnects before
the whole transfer is completed.  (Affects VME writes)
Reselect now works on the VME si board!
1996-02-22 03:22:52 +00:00
chuck f63dd5fef2 sync with sparc version:
minor clean up: revise locations of disk_busy/disk_unbusy calls to match xd.c
1996-02-21 03:40:39 +00:00
gwr 9daf57454e use phys_map for DVMA like the sparc 1996-02-20 22:05:32 +00:00
gwr dfdd60a3d1 keep static symbols 1996-02-20 22:03:56 +00:00
gwr b80de84521 kill SCSIDEBUG 1996-02-20 22:03:20 +00:00
gwr e3e5c394ae Oh. Now that size is unsigned, (size >= 0) is always true. 1996-02-20 02:42:55 +00:00
gwr b3547c4296 New handlers for kernel trace and breakpoint traps. These allow
the kernel debugger (ddb or kgdb) to play with the stack pointer.
1996-02-16 23:36:52 +00:00
gwr 7dff812d6e prototype fixes 1996-02-16 23:32:00 +00:00
gwr c59b002704 Sync. with sparc version, and fix some cosmetic nits... 1996-02-16 20:36:11 +00:00
gwr 9433112204 Have <sys/param.h> so no need for <sys/types.h> 1996-02-16 20:33:27 +00:00
gwr 1c0f939eba Fix comment 1996-02-16 20:18:51 +00:00
gwr b49f01b2ce Fix comments 1996-02-16 20:17:58 +00:00
gwr 7b4335f9db Moved functions for debugger memory access to db_memrw.c
so they can be pulled in for either ddb and/or kgdb.
1996-02-16 20:08:44 +00:00
gwr 5cb4cacff1 Add some things needed by KGDB 1996-02-16 20:04:36 +00:00
gwr 49b1d84e94 Resurrecting db_memrw.c to hold some code shared by ddb and kgdb. 1996-02-16 19:11:27 +00:00
gwr 5404ccfbd7 Improved delay() implementation with lower overhead,
makes very short delays much more accurate.
1996-02-16 18:06:11 +00:00
gwr bcfac202c8 No longer need delay2us(), just use delay(2) 1996-02-16 18:00:33 +00:00
gwr 8b686f43c0 machdep.c 1996-02-13 19:40:22 +00:00
gwr 243011c19d pass correct type to setjmp 1996-02-13 19:39:08 +00:00
gwr 89c2f6dc04 now in sys/dev 1996-02-13 17:29:15 +00:00
gwr 9e07977e11 no longer useful 1996-02-13 17:27:41 +00:00
christos 44aab5f4d3 make pmap_page_index return int 1996-02-12 21:21:15 +00:00
gwr 2e06ee143c Avoid 3/50 H/W bug (I hope) 1996-02-12 05:19:09 +00:00
gwr c0a9716f6e Fix address wrap in bus_mapin 1996-02-12 05:14:19 +00:00
gwr f4cc5b017a eliminate setjmp.h 1996-02-09 21:51:39 +00:00
mycroft 753fe3a25a Fix mkdep problems due to missing flags. 1996-02-09 02:21:13 +00:00
chuck 718ac5d246 [import changes from sparc port]
- moved disk_busy() call from xdstrategy() to xdc_startbuf()
        [prevents disk_unbusy panic when disk is loaded (if no
        free IOPBs, xdstrategy() would queue the buffer for pickup
        by xdcintr() but xdcintr() would never call disk_busy().
        xdc_startbuf() is a better place since all bufs are routed
        through here]   problem detected by girish@dworkin.wustl.edu,
        diagnosed and corrected by me.
- move disk_unbusy() call in xdc_remove_iorq() before the call to
        XDC_FREE() [don't want to access a data structure that was just put
        on a free list]
1996-02-08 04:42:57 +00:00
christos 2c8314f73c vm prototype changes 1996-02-05 02:06:38 +00:00
gwr b1e9c83633 Quick fix to make this build. More to come... 1996-02-04 06:06:12 +00:00
mycroft 5bc076e17e Use `-traditional-cpp' when building .s and .S files. 1996-02-03 00:43:50 +00:00
mycroft dcd66e9f4d Clone these, and fix many bugs. 1996-02-02 20:08:17 +00:00
mycroft 9db20bf150 Don't define _KERNEL here. 1996-02-02 19:42:08 +00:00
mycroft fc9d84fb46 assym.s -> assym.h
(Some ports did this already.)
1996-02-02 02:34:09 +00:00
mycroft 88e512b693 LOCORE -> _LOCORE 1996-02-01 22:28:24 +00:00
gwr 6cc7bd528f Oops, didn't notice those type warnings... 1996-01-31 17:20:39 +00:00
gwr f2e57c6dc8 Eliminate remaining direct references to the z8530 chip
to allow the MD access functions to do delays, etc.
1996-01-30 22:34:52 +00:00
gwr 0d44b7f3fe Include m68k/fpe/files.fpe for FPU emulation support (fixes PR 1773) 1996-01-30 00:35:28 +00:00
gwr 57664ea85c Oops, did not mean to check that one in... 1996-01-29 23:59:04 +00:00
gwr 38c7f668a2 Clean-up open/close logic of "net" device. Fixes PR 1726 1996-01-29 23:54:14 +00:00
gwr 4541c9f5c6 Work-around sensitivity to DVMA address in PROM revision 2.6 so the
netboot program will work on Sun3/50 machines.  Also fixes PR 1928.
1996-01-29 23:41:03 +00:00
gwr f261ae08c7 Update for the new z8530 driver 1996-01-24 22:39:48 +00:00
gwr 16e4c58c47 file z8530var.h was initially added on branch netbsd-1-1. 1996-01-24 21:13:22 +00:00
chuck 8f339409b7 sync with sparc:
- move disk_attach() to before reading the disk label as per Jason.
	otherwise we are reading into an unallocated buffer (oops!)
1996-01-13 03:50:05 +00:00
thorpej 5b39541e48 New generic disk framework. Highlights:
- New metrics handling.  Metrics are now kept in the new
	  `struct disk'.  Busy time is now stored as a timeval, and
	  transfer count in bytes.

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

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

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

For usage and architectural details, see the forthcoming disk(9) manual
page.
1996-01-07 22:01:38 +00:00
jtc 2fce159ff8 Changed name of sigaltstack's ss_base field to ss_sp to match XPG4.2 and
traditional usage.
1996-01-04 22:21:33 +00:00
thorpej 7e01b868cc It's safe to use <dev/ic/ncr5380*.h> now. 1996-01-01 22:51:26 +00:00
thorpej e9d1c5366d ncr5380sbc attribute is now defined in sys/conf/files. 1996-01-01 22:48:55 +00:00
mycroft 3da4b2a160 The IST_* and IPL_* constants are not bus-specific; don't treat them as such.
Change splimp -> splnet in Ethernet, ARCnet, and FDDI drivers.
1995-12-24 02:29:35 +00:00
mycroft ce000f04ef Remove deprecated cpu_setstack(). 1995-12-21 05:01:32 +00:00
thorpej de6dad9228 Move bcopy/ovbcopy/memcpy into m68/m68k/copy.s, which is used by all
m68k ports already anyhow.  No use in keeping 6 identical copies of this
function around.
1995-12-11 02:37:55 +00:00
mycroft 9ca6a401eb Use the MI LANCE code. 1995-12-10 08:46:05 +00:00
mycroft 0e0ac5ed68 cpu_fork() now returns void. 1995-12-09 04:37:23 +00:00
gwr 86f10d8343 Switch to ncr_si (will just do PIO for now) and cleanup 1995-11-17 23:31:11 +00:00
gwr 0ee10ff487 Give translated label a valid magic number 1995-11-17 23:30:19 +00:00
gwr c01eb77976 cosmetic 1995-11-17 23:29:30 +00:00
gwr 5d5c8d0d4b Latest, greatest version of the new NCR driver.
DMA works!  Interrupts work!  Disconnect/reselect works!
To be paranoid, leave that all disabled for now...
1995-11-17 23:27:41 +00:00
gwr 6b20139b41 Add copyright 1995-11-17 23:24:56 +00:00
gwr 92b8a2d9e5 just cleanup 1995-11-17 23:23:44 +00:00
gwr 70065d9d16 Fix a comment while I'm here... 1995-11-10 22:05:52 +00:00
gwr 01655dec81 Need to define KERNTEXTOFF for kvm_mkdb 1995-11-10 22:04:48 +00:00
gwr 3dcdca7c52 Allow unit != 0 1995-11-10 21:59:30 +00:00
gwr 3c996d6b06 ufs ==> ffs 1995-11-07 23:01:40 +00:00
gwr 7ff18ba0a2 The xy goes on VME16, not VME32. 1995-10-30 21:15:40 +00:00
gwr 1195faa6f4 Add the function isbad(), needed by xd/xy drivers. 1995-10-30 20:59:27 +00:00
gwr b3a6cbaeb0 New from Chuck Cranor: drivers for SMD disks!
xd: Xylogics 753/7053 SMD disk controller
xy: Xylogics 450/451 SMD disk controller
These now compile, but have not been tested.
1995-10-30 20:58:04 +00:00
gwr 93d0f65970 New SCSI driver for the NCR5380, by David Jones.
Does DMA with interrupts.  Much faster than our old
driver which did only PIO transfers. (Thanks David!)
Could be used on the amiga, and probably others...
1995-10-29 21:19:06 +00:00
gwr 1e3a9a42c6 Fix previous change that broke kd console 1995-10-29 04:15:59 +00:00
jtc 014044ef1a Fix formatting 1995-10-28 20:43:49 +00:00
gwr 57a52744c1 Fix names (vtrace ==> sys_vtrace, etc.) 1995-10-27 15:58:23 +00:00
gwr f966527839 Work around the LANCE Rev. C bug in a way that does not cause error
messages when BPF puts the interface in to promiscuous mode.
1995-10-27 15:53:39 +00:00
gwr f2345fb358 Use correct size access (char,short,int) in db_read_bytes, db_write_bytes
otherwise access to some device registers will give misleading results!
(I learned this the hard way while debugging the NCR SCSI driver...)
1995-10-23 18:40:35 +00:00
gwr 126ecc3dda Explain why sun3_context_equiv() can not just call set_segmap_allctx(). 1995-10-17 23:16:40 +00:00
gwr 9182ffe624 Get rid of an extra twiddle() call (ufs.c does it.) 1995-10-17 23:07:19 +00:00
gwr ca022f8909 Re-write of tapeboot, using a "rawfs" abstraction to hide the fact
that the device only supports block access.  (Even works now!)
1995-10-17 22:58:10 +00:00
gwr 6af0af5daf Change the interface to prom_iopen() slightly, for tapeboot. 1995-10-13 21:44:57 +00:00
gwr 52f39566b5 Add tapeboot, make ${SA_PROG}.bin padded to a block boundary. 1995-10-13 21:44:08 +00:00
gwr c4e07b055f Bump version number. 1995-10-13 21:33:09 +00:00
gwr c890f5c659 Boot program to help load tape kernels.
(You can even choose a tape segment!)
1995-10-13 21:27:30 +00:00
gwr df737690d7 Remove (again) things accidently revived by cvs tag... 1995-10-13 19:37:06 +00:00
gwr 22bcf4e552 New function: set_segmap_allctx() 1995-10-10 21:38:56 +00:00
gwr 1b2cf12fa7 Need to use set_segmap_allctx() on kernel-space segments.
(Thanks again to David Jones!)
1995-10-10 21:37:29 +00:00
gwr 4575a77421 Get rid of things now in libkern: bzero, bcmp, strlen 1995-10-10 21:35:42 +00:00
gwr 464d1686fd sysarch --> sys_sysarch 1995-10-10 21:34:50 +00:00
gwr 127019022a SUNOS_SYS_sunos_sigreturn -> SUNOS_SYS_sigreturn 1995-10-10 21:33:33 +00:00
gwr f1b8ad3645 New function: set_segmap_allctx() 1995-10-10 21:29:02 +00:00
gwr dda519e3d9 The previous hack to save two instructions when the
return value of splx() was ignored did not prevent the
optimizer from re-ordering the asm statements! (Yikes!)
Revert this to the old, single asm statement method.
Thanks VERY MUCH to David Jones for finding this!
1995-10-10 21:28:00 +00:00