1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-24 11:29:10 +00:00
Commit Graph

1359 Commits

Author SHA1 Message Date
Nate Williams
e7e437dbfa - Do a bunch of gratuitous changes intended to make the code easier to
follow.
 * Rename/reorder all of the pccard structures, change many of the member
   names to be descriptive, and follow more closely other 'bus' drivers
   naming schemes.
 * Rename a bunch of parameter and local variable names to be more
   consistant in the code.
 * Renamed the PCCARD 'crd' device to be the 'card' device
 * KNF and make the code consistant where it was obvious.
 * ifdef'd out some unused code
1997-10-26 04:36:24 +00:00
John Dyson
0c8029e9f0 Somehow an error crept in during the previous commit. 1997-10-25 04:49:01 +00:00
John Dyson
5985940e79 Support garbage collecting the pmap pv entries. The management doesn't
happen until the system would have nearly failed anyway, so no signficant
overhead is added.  This helps large systems with lots of processes.
1997-10-25 02:41:56 +00:00
John Dyson
0a80f406b3 Decrease the initial allocation for the zone allocations. 1997-10-24 23:41:04 +00:00
Mike Smith
9deacac371 Reference the DMI table inside the SMBIOS table correctly, not using a variable
that won't be initialised until a later test.
Submitted by:	bde via -Wunused
1997-10-21 07:40:22 +00:00
Joerg Wunsch
d37346eefb Make all the documented (in pcvt(4)) options supported options. While
i was at it, do no longer insist on `PCVT_FREEBSD' being declared in
the config file, but default it to a reasonable value.

More cleanup to follow, but this part is safe for RELENG_2_2, too.
1997-10-18 10:59:47 +00:00
Poul-Henning Kamp
a1c995b626 Last major round (Unless Bruce thinks of somthing :-) of malloc changes.
Distribute all but the most fundamental malloc types.  This time I also
remembered the trick to making things static:  Put "static" in front of
them.

A couple of finer points by:	bde
1997-10-12 20:26:33 +00:00
Peter Wemm
0c111a5c17 Try and fix some style problems 1997-10-12 15:24:39 +00:00
Jordan K. Hubbard
02630e3d73 Allow "foo0: disabled, not probed" message to stay, but make it conditional
on bootverbose so that those who _really wanna know_ still can.
Compromise suggested by:	joerg
1997-10-12 08:31:41 +00:00
Poul-Henning Kamp
55166637cd Distribute and statizice a lot of the malloc M_* types.
Substantial input from:	bde
1997-10-11 18:31:40 +00:00
Peter Wemm
b67dffdad2 Compensate for pcb.h tweaks.
(Bruce pointed out the nesting)
1997-10-10 12:42:54 +00:00
Peter Wemm
b54470b433 Don't #include unneeded includes here. pcb_ext.h picks up lots of other
stuff with it.
1997-10-10 12:40:09 +00:00
Peter Wemm
3acc17d787 GPROC0_SEL isn't used in any *.s files it seems.. 1997-10-10 12:38:27 +00:00
Peter Wemm
98823b2366 Convert the VM86 option from a global option to an option only depended
on by the files that use it.  Changing the VM86 option now only causes
a recompile of a dozen files or so rather than the entire kernel.
1997-10-10 09:44:12 +00:00
Nate Williams
9e5fbad43e - Enable PS/2 mouse support by default. Given that almost all new hardware
has a PS/2 port, this is a good thing.  Note, older 386/486 boxes may
  lockup the keyboard controller with this enabled, but most of these kinds
  of machines don't run -current, so the benefits outweigh the downsides.

Discussed with:		Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
1997-10-08 17:05:03 +00:00
KATO Takenori
6593be6011 Added two Cyrix 6x86/6x86MX options.
- CPU_CYRIX_NO_LOCK enables weak locking.  If this option is not set and
  FAILESAFE is defined, NO_LOCK bit of CCR1 is cleared.
- CPU_WT_ALLOC enables write-through allocation.
1997-10-06 08:08:41 +00:00
John Dyson
42c0de4926 It is possible that MB's with really broken bios's not set up more of
the mtrr registers.  This just fills in more of the registers.
1997-10-06 02:11:32 +00:00
John Dyson
c63ba9f5ae Make sure that the memory type registers are the same for each CPU
in a P6 SMP system.  Some MB bios'es don't set the registers up correctly
for the AP's.  Additionally, set the memory between 0xa0000 and 0xbffff
as write combining.
1997-10-05 03:19:29 +00:00
KATO Takenori
dd15a0d07f Call identifycyrix() when 6x86MX CPU is found. The identifycyrix()
function sets cyrix_did.  Old code could not display correct variable.

Reviewed by:	Hideyuki Suzuki <hideyuki@sat.t.u-tokyo.ac.jp>
1997-10-03 14:23:47 +00:00
Justin T. Gibbs
643b3d0cf2 Fix a serious bug I introduced while adding in support for CAM interrupts.
It seems I didn't count my 0's properly when adding the new masks into
icu_vector.s pushing SWI_AST_MASK off the end of the array and screwing
up the indexing for SWI_CLOCK_MASK.

Fix the bug icu_vector.s and also reformat the code in both icu_vector.s and
apic_vector.s so that it will be much harder to make the same mistake in
the future.

Submitted by:	Bruce Evans <bde@zeta.org.au>
1997-09-28 19:30:01 +00:00
Stephen McKay
a2575e01e8 Add a small hack to support the strange antics of the Unisys ELI 4003. This
machine generates an NMI for each floating point error, just like an old XT.
Since it is ISA only, reading the EISA status port yields 0xff, which would
give a spurious EISA panic.  The simplest thing to do is to ignore the 0xff.
1997-09-28 15:48:34 +00:00
David Greenman
fcc58b9423 Fix a bug where the speculative memory probe wouldn't occur on systems that
report slightly more than 64MB of total memory. This can happen due to the
total being the sum of both base and extended memory.
Submitted by:	Alan Cox <alc@cs.rice.edu>
1997-09-25 15:49:37 +00:00
Poul-Henning Kamp
76cf257b66 Look for another couple of magic bios things.. 1997-09-24 07:47:43 +00:00
Bruce Evans
10c57556bc Moved setconf() call after root configuration again. This fixes a
null pointer panic in the "generic" version of setconf().

Removed the resulting near-duplicate printf.
1997-09-23 17:14:37 +00:00
Peter Wemm
ca6e514c81 Turn on CR4_VME on the AP's the same as the BSP. Note that we do not
[yet] probe the AP's for their cpuid/capabilities etc, so this is a fudge
at best.

Problem noted by: Jonathan Lemon <jlemon@americantv.com>
1997-09-22 05:03:03 +00:00
Justin T. Gibbs
cec9e91f19 Oops. This file shouldn't have been committed. 1997-09-22 00:37:08 +00:00
Justin T. Gibbs
02a199102d aha1542.c aic6360.c cy.c fd.c ft.c
if_ie.c if_wl.c if_zp.c isa.c isa_device.h
labpc.c mcd.c ncr5380.c scd.c seagate.c si.c
sio.c tw.c ultra14f.c wcd.c wd.c:

	Update for changes in the callout interface.

apic_vector.s icu_vector.s ipl.s ipl_funcs.c:

	Add CAM software/hardware interrupt support.
1997-09-21 21:41:49 +00:00
Justin T. Gibbs
919429034e autoconf.c:
Add cpu_rootconf and cpu_dumpconf so that configuring these
	two devices can be better controlled by the MI configuration
	code.

machdep.c:
	MD initialization code for the new callout interface.

trap.c:
	Add support for printing out whether cam interrupts are masked
	during a panic.
1997-09-21 21:38:05 +00:00
Justin T. Gibbs
168bbc9927 Move the rules for aicasm to the MI conf file. 1997-09-21 21:34:31 +00:00
Peter Wemm
dfd5aef3a8 Implement the parts needed for VM86 under SMP. 1997-09-21 15:03:59 +00:00
John Dyson
a65247e12c Add support for more than 1 page of idle process stack on SMP systems. 1997-09-21 05:50:02 +00:00
Poul-Henning Kamp
6ab4db67c0 For AMD chips, pick up the long description from the chip if
possible. (This is not really a typographical improvement in the
case of the K6 it seems, but AMD appearantly want it too look
that way).  Also if bootverbose, dump some more info about the
chip.
1997-09-20 13:18:48 +00:00
John-Mark Gurney
77509afdf3 teach pnp to keep isa_device structs around, and teach isa.c how to scan
these structs for conflics...

it still exist that two PnP cards can colide, but this is up to the user
to make sure it doesn't happen...

other modifications to pnp.c to format output properly, and hide more
output behind bootverbose flag...

fix some bugons in pnp.h that would of made it difficult for inclusion
in external programs (for import of pnpinfo)
1997-09-19 15:20:25 +00:00
Joerg Wunsch
755b925e24 Addf flags 0x10 to the sio0 line, so it is available as a potential
console.  This features backwards-compatibility to the era when sio(4)
was always available for a console.
1997-09-14 18:57:01 +00:00
Peter Wemm
35b8b2ddab Update select -> poll in drivers. 1997-09-14 03:19:42 +00:00
Joerg Wunsch
cae6f73ac2 Revert the logic behind my last change, and use a function called
`is_physical_memory()' now for the decision whether to dump some
region of memory or not.

Suggested by:	davidg
1997-09-13 16:12:15 +00:00
Joerg Wunsch
e0b78e19f2 Do not ever try to coredump adapter memory regions.
PR:		4486
Submitted by:	tegge@idi.ntnu.no (Tor Egge)

Implement a function is_adapter_memory() in order to determine what
should nto be dumped at all.  Currently, only populated with the ``ISA
memory hole''.  Adapter regions of other busses should be added.
1997-09-10 12:31:40 +00:00
John-Mark Gurney
7806e33667 add neccessary calls to autoconf for pnp,
also teach userconfig about the new pnp commands, for usage see pnp(4)
1997-09-09 12:48:59 +00:00
Peter Wemm
421f9ee1ef Change an assemble-time divide into a shift. Under binutils-2.8 gas in elf
mode, the slash is a comment leader, while under non-elf it is a divide
symbol (what a concept! :-).  Theoretically, #APP/#NO_APP can change this
but that doesn't seem to mesh too well with macros and line continuation.
1997-09-08 06:40:58 +00:00
Steve Passe
20233f27f4 General cleanup of the lock pushdown code. They are grouped and enabled
from machine/smptests.h:

#define PUSHDOWN_LEVEL_1
#define PUSHDOWN_LEVEL_2
#define PUSHDOWN_LEVEL_3
#define PUSHDOWN_LEVEL_4_NOT
1997-09-07 22:04:09 +00:00
John Dyson
5b05023a50 Fix an intermittent problem during SMP code operation. Not all of the
idle page table directories for all of the processors was being updated
during kernel grow operations.  The problem appears to be gone now.
1997-09-07 01:15:13 +00:00
Peter Wemm
bb36094c06 Argh, what was I thinking?? Don't (yet) halt the CPU in the idle loop
while waiting for an interrupt (rather than spinning on the runqueue status
bits), since the other cpu can put stuff in there and the sleeping cpu may
not get an interrupt for a while.  When we have a reschedule IPI, this can
come back.

Pointed out by: fsmp
1997-09-05 17:54:07 +00:00
Peter Wemm
279a69322c Cosmetic adjustment for the trap/double fault/panic cpu id listing.
It now prints the apic id in hex rather than decimal.
1997-09-05 08:54:55 +00:00
David Greenman
86fe35b5c6 Cosmetic change to last commit: speculative_mtest -> speculative_mprobe. 1997-09-04 15:23:33 +00:00
David Greenman
e91dd67ed8 Changed the memory sizing code so that if the following conditions
are met:

1) The BIOS indicates that there is exactly 64MB of RAM, and
2) The memory size isn't specified with the MAXMEM option or
   the npx0 msize hack,

   ...then do a speculative memory probe beyond the 64MB's until the
first bad page is encountered. This is an admitted hack, but should
nonetheless deal with detecting the correct amount of memory in nearly
all of the modern systems with >64MB of RAM.
Also made a change that will cause the list of detected memory chunks
to be printed if bootverbose is set.
1997-09-04 15:14:48 +00:00
Bruce Evans
e4ba6a82b0 Removed unused #includes. 1997-09-02 20:06:59 +00:00
Steve Passe
010e669615 Removed the "globl" nature of the vec array. This was left over from the
time when icu.s was common between UP and SMP.  It is not necessary for UP
and thus can be removed from icu_ipl.s.
1997-09-02 19:40:13 +00:00
Steve Passe
1de995bb1f General cleanup of the sub-system locking macros.
Eliminated the RECURSIVE_MPINTRLOCK.
clock.c and microtime use clock_lock.
sio.c and cy.c use com_lock.

Suggestions by:	Bruce Evans <bde@zeta.org.au>
1997-09-01 07:45:37 +00:00
Steve Passe
7245dff0f1 Cleanup. 1997-09-01 07:31:54 +00:00
Bruce Evans
e28b96049b Move closer to supporting VM86 under SMP.
LINT now compiles but doesn't link.  Other link-time breakage for LINT
is now visible (SMP is incompatible with SIMPLELOCK_DEBUG).
Submitted by:	jlemon
1997-09-01 01:54:52 +00:00