3323 Commits

Author SHA1 Message Date
phk
951c3e53b2 NB: This commit does *NOT* make GEOM the default in FreeBSD
NB: But it will enable it in all kernels not having options "NO_GEOM"

Put the GEOM related options into the intended order.

Add "options NO_GEOM" to all kernel configs apart from NOTES.

In some order of controlled fashion, the NO_GEOM options will be
removed, architecture by architecture in the coming days.

There are currently three known issues which may force people to
need the NO_GEOM option:

boot0cfg/fdisk:
        Tries to update the MBR while it is being used to control
        slices.  GEOM does not allow this as a direct operation.

SCSI floppy drives:
        Appearantly the scsi-da driver return "EBUSY" if no media
        is inserted.  This is wrong, it should return ENXIO.

PC98:
        It is unclear if GEOM correctly recognizes all variants of
        PC98 disklabels.  (Help Wanted!  I have neither docs nor HW)

These issues are all being worked.

Sponsored by:	DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
deischen
781fb4bca3 Fix building of minimal kernels without npx by rearranging ifdefs.
Also fix some style bugs in surrounding code, and add a comment
about FP state restoral that seems questionable.

Submitted by:	bde
2002-10-05 14:36:14 +00:00
mike
029ec48b98 Fix namespace issues by using visibility conditionals from
<sys/cdefs.h>.
2002-10-05 05:47:56 +00:00
mike
c9d55a4efc style(9) <machine/setjmp.h> headers so they look mostly the same. 2002-10-04 22:10:06 +00:00
sam
1ba0866904 New bus_dma interfaces for use by crypto device drivers:
o bus_dmamap_load_mbuf
o bus_dmamap_load_uio

Test on i386.  Known to compile on alpha and sparc64, but not tested.
Otherwise untried.
2002-10-04 20:40:39 +00:00
jhb
d4e647af8c Fix a bogon in previous commit. bcopy() from the malloc'd memory that we
already copied into, rather than doing the bcopy() from the userland
pointer.  "Oops."
2002-10-04 20:19:36 +00:00
deischen
6bcd2dc9e0 Add another temporary hack to allow running older i386 binaries.
This will be removed when new versions of syscalls sigreturn()
and sigaction() are added (mini is working on this but is in
the middle of a move).

This should fix the problem of cvsupd dying.
2002-10-04 14:50:55 +00:00
iwasaki
f5105eda7e Add 2 Ids for new ServerWorks host to PCI bridge chipset.
These are still unknown name but these are working as well
as the other ServerWorks chipset.
Description strings should be corrected when the chipsets
are known.

MFC after:	1 week
2002-10-02 17:50:38 +00:00
archie
9301eb9484 Let kse_wakeup() take a KSE mailbox pointer argument.
Reviewed by:	julian
2002-10-02 16:48:16 +00:00
scottl
3a150bca9c Some kernel threads try to do significant work, and the default KSTACK_PAGES
doesn't give them enough stack to do much before blowing away the pcb.
This adds MI and MD code to allow the allocation of an alternate kstack
who's size can be speficied when calling kthread_create.  Passing the
value 0 prevents the alternate kstack from being created.  Note that the
ia64 MD code is missing for now, and PowerPC was only partially written
due to the pmap.c being incomplete there.
Though this patch does not modify anything to make use of the alternate
kstack, acpi and usb are good candidates.

Reviewed by:	jake, peter, jhb
2002-10-02 07:44:29 +00:00
phk
fd8e2ebcf7 The pmap_prefault_pageorder[] array was initialize with wrong values
due to a missing comma.

I have no idea what trouble, if any, this may have caused.

Pointed out by:	FlexeLint
2002-10-01 20:51:47 +00:00
phk
43df880dc1 It is too much work convincing lint why we would want empty structures,
so make the non-empty #ifdef lint.
2002-10-01 14:08:08 +00:00
phk
d37750606b A more lint friendly #ifdef lint section. 2002-10-01 14:01:58 +00:00
jhb
a9174b38eb - Give legacy an identify routine that always adds 'legacy0' at an order
of 1 so that it is not probed until after acpi0 is probed and attached.
- In legacy_probe(), return ENXIO if acpi0 is around and alive.
- nexus_attach() is now much simpler and just lets its child drivers do
  all the work.
2002-09-30 18:47:11 +00:00
jhb
1e51eacf83 Trash the PnPBIOStable pointer later on when we know that the acpi probe
and attach routines have succeeded so that if they fail we can still use
the PnP BIOS to find ISA on-board devices.  The fact that we do this here
is gross but fixing it properly involves a lot more work.
2002-09-30 18:45:20 +00:00
obrien
3f4a2b73bb Turn back on the "SMP: AP CPU #N Launched!" message on normal boots.
Peter's rev 1.189 should fix the lost console on SCSI-based systems due
to this message.
2002-09-30 15:39:57 +00:00
obrien
9d71de2597 Only print out the "SMP: AP CPU #N Launched!" message on verbose boots.
The kernel printf() isn't race-free
2002-09-30 07:03:16 +00:00
obrien
ce49c7b796 Save the FP state in the PCB as that is compatable with releng4 binaries.
This is a band-aid until the KSE pthread committers get back on the ground
and have their machines setup.

Submitted by:	eischen
2002-09-30 07:02:22 +00:00
peter
b78a1645cf Deal with some SMP races by doing the entire copyin at once rather
than doing the checks piecemeal and then doing a second copyin later.

PR:		38021
Submitted by:	davidx (I've tweaked the patch a bit)
2002-09-28 22:44:45 +00:00
peter
bfa14f852c There is no need for start/num to be signed in i386_ldt_args. 2002-09-28 20:42:04 +00:00
peter
a88841129c Repair range checking for reading the ldt list.
PR:		38016
Submitted by:	davidx
2002-09-28 19:37:54 +00:00
phk
825608e646 Don't call function in return() for a void function. 2002-09-28 17:36:29 +00:00
phk
1dfc2c167f Be consistent about "static" functions: if the function is marked
static in its prototype, mark it static at the definition too.

Inspired by:    FlexeLint warning #512
2002-09-28 17:15:38 +00:00
sos
85f5504c52 Add the pst (Promise SX6000) driver to GENERIC. 2002-09-27 19:09:21 +00:00
peter
1a6bc64814 ISMEMSDP(), IS286GDP(), IS386GDP(), ISGDP(), ISSDP() and ISSYSSDP() are
not used anywhere anymore.
2002-09-26 05:07:41 +00:00
archie
904b65e85d Make the following name changes to KSE related functions, etc., to better
represent their purpose and minimize namespace conflicts:

	kse_fn_t		-> kse_func_t
	struct thread_mailbox	-> struct kse_thr_mailbox
	thread_interrupt()	-> kse_thr_interrupt()
	kse_yield()		-> kse_release()
	kse_new()		-> kse_create()

Add missing declaration of kse_thr_interrupt() to <sys/kse.h>.
Regenerate the various generated syscall files. Minor style fixes.

Reviewed by:	julian
2002-09-25 18:10:42 +00:00
markm
6e3bf1cf9c Fix a declaration that is actually supposed to be a macro definition.
Submitted by:	marius@alchemy.franken.de
2002-09-25 13:46:23 +00:00
alfred
ac315391ce use __packed. 2002-09-23 18:54:32 +00:00
jhb
5dc0248605 Now that we only probe host-PCI bridges once, we no longer have to check to
see if we have been probed before by checking for a pciX bus device.
2002-09-23 18:14:31 +00:00
jhb
f05f2dae06 Put verbose printf's in the PCI BIOS interrupt routing code under
if (bootverbose).
2002-09-23 18:13:42 +00:00
jhb
a6b32a877e Update the nexus driver for the addition of the legacy driver:
- nexus no longer has PCI bridges as direct children, so the PCI bus
  ivar is no longer used and is removed.
- Don't attach default EISA, ISA, or MCA busses.  Instead, if we do not
  have an acpi0 device after bus_generic_probe(), add a legacy0 child
  device.
- Remove machine/nexusvar.h.
2002-09-23 16:03:00 +00:00
jhb
36594f8de5 Change the nexus_pcib driver (eventually to be renamed to legacy_pcib) to
hang off of the legacy driver instead of the nexus.
2002-09-23 15:52:30 +00:00
jhb
3c64027d75 Add a new legacy(4) device driver for use on machines that do not have
ACPI or for when ACPI support is disabled or not present in the kernel.
Basically, the nexus device is now split into two with some parts
(such as adding default ISA, MCA, and EISA busses if they aren't found
as well as support for PCI bus device ivars) being moved to the legacy
driver.
2002-09-23 15:50:06 +00:00
peter
1cb6a2f64f PIC_GOTOFF is OBE. 2002-09-23 07:27:45 +00:00
peter
6fedca521d use __packed, rather than __attribute__((packed)). 2002-09-23 06:50:07 +00:00
peter
478da56c11 At great personal risk, add a __packed and __aligned(x) define that
expand to __attribute__((packed)) and __attribute__((aligned(x)))
respectively.  Replace the handful of gcc-ism's that use
__attribute__((aligned(16))) etc around the kernel with __aligned(16).

There are over 400 __attribute__((packed)) to deal with, that can come
later.  I just want to use __packed in new code rather than add more
gcc-ism's.
2002-09-23 05:55:10 +00:00
peter
c853ce6ce7 Delete a whole bunch of compatability defines that we dont use anymore. 2002-09-23 05:04:05 +00:00
mike
fb4d714b00 Be careful not to define GCC-specific optimizations in the non-GCC
case.
2002-09-23 04:32:17 +00:00
peter
e8f9ac26c8 Create inlines for ltr(sel), lldt(sel), lidt(addr) rather than
functions that have one instruction.
2002-09-22 04:45:21 +00:00
mdodd
d0bd1b75a0 - Move the init of %gs and pcb_gs before user_ldt_free().
- Always call load_gs()
- Trim comments.

This addresses some of the issues raised by BDE.
2002-09-22 01:32:48 +00:00
jake
be3bee9396 Moved nfs_diskless setup code from autoconf.c to nfsclient/nfs_diskless.c
so that it is MI.  Allow nfs_mountroot to return an error if the nfs_diskless
struct is not valid, rather than panicing later on.  Call nfs_setup_diskless()
from nfs_mountroot if NFS_ROOT is defined, like bootpc_init().  Removed legacy
root mount support for sparc64, and enabled NFS_ROOT by default.
2002-09-22 00:59:02 +00:00
markm
6b1c92e89e A good dose of style.9. No functional change. 2002-09-21 19:02:17 +00:00
markm
138978c497 Code tidy-up. ISOfy, turn a macro into an inline for lint(1) (perhaps
this needs to go to cpufunc.h?), de-register.
2002-09-21 18:53:58 +00:00
markm
fed5dfb239 Provide in inline function for the (GNUC) assembler "hlt" instruction. 2002-09-21 18:26:53 +00:00
markm
e51e2b450a Wrap GCC-specific asm() code in #ifdef __GNUC__ 2002-09-21 18:19:51 +00:00
phk
9012cc741f Fix a 3 year old oversight: Remove the #ifdef/#endif pair now that there
is nothing between them anymore.

Spotted by:	peter.
2002-09-21 07:59:06 +00:00
jhb
8c280ed0fd Axe unused include. 2002-09-20 19:16:41 +00:00
phk
9759856130 We need neither <sys/diskslice.h> nor <sys/disklabel.h> here.
Sponsored by:	DARPA & NAI Labs.
2002-09-20 17:59:09 +00:00
phk
d376fc4110 For reasons now lost in historical fog, the bounds_check_with_label()
function were put in i386/i386/machdep.c from where it has been
cut and pasted to other architectures with only minor corruption.

Disklabel is really a MI format in many ways, at least it certainly
is when you operate on struct disklabel.

Put bounds_check_with_label() back in subr_disklabel.c where it belongs.

Sponsored by:   DARPA & NAI Labs.
2002-09-20 17:51:00 +00:00
jhb
868209c892 fork_trampoline() marks a trap frame.
Submitted by:	bde
2002-09-20 13:58:21 +00:00