16545 Commits

Author SHA1 Message Date
wpaul
ea005100f8 Add miibus drivers for the ThunderLAN internal PHY and the Micro Linear
ML6692 PHY. The Micro Linear driver is my own; the ThunderLAN driver is
a port of the NetBSD driver with various hacks. The ML driver is necessary
to support the Olicom OC-2326 ThunderLAN-based NIC.

Also regenerated miidevs.h to pick up the proper 'obtained from'
revision string.
1999-08-27 18:33:36 +00:00
green
080e369bf2 Add FIODTYPE ioctl for getting d_flags (type) info on a device.
Okayed by:	phk
1999-08-27 16:35:37 +00:00
gallatin
ffd6399600 Fix the child's return path from fork so that fork will return 0
in the child.  This corrects a problem where linux/alpha binaries see
the child's return value of fork as the parent's pid.  This happens because
linux/alpha binaries apparently check the return value directly, rather
than looking for a non-zero value in a4, as *BSD & OSF/1 do.

Reviewed by:dfr@nlsystems.com
1999-08-27 14:47:23 +00:00
yokota
07f04c3d8d - Retain the previous vty and history buffers when setting up
the graphics mode.  This was the behavior prior to syscons.c
  rev 1.278, but broken in scvidctl.c rev 1.1.
1999-08-27 09:20:41 +00:00
yokota
5b04d658f2 - Set the correct value to va_line_width while in the ioctl
FBIO_SETLINEWIDTH.
1999-08-27 09:19:50 +00:00
yokota
3dc85a90a7 - Ouch! Do not assume the VESA BIOS will preserve the upper 16 bits
of EAX and EBX.
1999-08-27 09:18:42 +00:00
peter
f998391e21 A few style changes (fixes hopefully) and some more tidying up. Fix (?)
the volatile cast warnings.
1999-08-27 08:32:54 +00:00
julian
397a45108d Remove some vestiges of devfs direct calls. 1999-08-27 08:31:20 +00:00
julian
a0797ab43e Add PHK's make_dev() into more places where DEVFS used to be
hooked in directly.

Alpha change checked by: Matthew Jacob <mjacob@feral.com>
i4b ISDN changes checked by: Udo Schweigert <ust@cert.siemens.de>
    and Hellmuth Michaelis <hm@hcs.de>
PC98 changes checked by: Takahashi Yoshihiro <nyan@FreeBSD.org>
1999-08-27 07:26:26 +00:00
peter
ef5c098b80 Don't return 0 for an unknown ioctl (!). This was breaking ppp(8).
Slight tidy up while here.
1999-08-27 06:53:34 +00:00
jlemon
9e654e1019 Add readonly OID ``net.inet.tcp.tcbhashsize'' so it is possible to
discover the size of the TCB hashtable on a running system.
1999-08-26 19:52:17 +00:00
dima
0646c68b02 Don't follow symlinks on coredumps.
Reviewed by:	dillon && security-officer
1999-08-26 17:32:48 +00:00
phk
591c94d4c6 Simplify the handling of VCHR and VBLK vnodes using the new dev_t:
Make the alias list a SLIST.

        Drop the "fast recycling" optimization of vnodes (including
        the returning of a prexisting but stale vnode from checkalias).
        It doesn't buy us anything now that we don't hardlimit
        vnodes anymore.

        Rename checkalias2() and checkalias() to addalias() and
        addaliasu() - which takes dev_t and udev_t arg respectively.

        Make the revoke syscalls use vcount() instead of VALIASED.

        Remove VALIASED flag, we don't need it now and it is faster
        to traverse the much shorter lists than to maintain the
        flag.

        vfs_mountedon() can check the dev_t directly, all the vnodes
        point to the same one.

Print the devicename in specfs/vprint().

Remove a couple of stale LFS vnode flags.

Remove unimplemented/unused LK_DRAINED;
1999-08-26 14:53:31 +00:00
phk
2c6415fbf9 Initialize the dev->si_bsize fields.
Submitted by:	tegge
Reviewed by:	phk
1999-08-26 14:46:10 +00:00
dfr
b5506bbe0f Fix DMA macros to work on alpha. 1999-08-26 08:41:41 +00:00
dfr
dfff9dd881 Don't schedule the next transaction if the pipe is being aborted. 1999-08-26 08:40:55 +00:00
wpaul
8a53007bfd Properly re-enable the transmitter in the TX error handler. 1999-08-26 05:31:53 +00:00
wpaul
770a5a6eae Handle buses with multiple PHYs correctly. 1999-08-26 05:30:33 +00:00
grog
1bfa323b06 Change asf function to use the new name of the list in kern_linker.c.
See revision 1.35 of sys/kern/kern_linker.c.
1999-08-26 04:01:37 +00:00
grog
6cb95ba779 read_drive: Remove references to vp->v_lastr, which is going away.
Reviewed-by:	dillon
1999-08-26 03:27:21 +00:00
grog
f94d5d264d complete_rqe: explicitly reinitialize b.b_iodone. This shouldn't have
changed, but we've seen some weird cases of b_iodone
	      being NULL, and they don't make any sense.

Suffered-by:  Bernd Walter <ticso@cicely.de>
1999-08-26 03:26:39 +00:00
grog
1c73eada88 config_plex: don't allocate a rangelock struct.
lockrange: correctly expand rangelock struct, including expanding a
	   null struct.  Previously lockrange would attempt to lock a
	   NULL pointer under these circumstances.

Reported-by:	Ian Freislich <iang@uunet.co.za>
1999-08-26 03:25:38 +00:00
peter
b9c4386c6d Use .p2align to ensure consistant a.out/elf alignment. I'd have used
SUPERALIGN_TEXT, but this is inline assembler and after cpp has run.
Inspired by bde's comments on linux_locore.s.
1999-08-25 23:50:03 +00:00
peter
8858fe3aec It would help if things that MUST be 32 bit aligned were really 32 bit
aligned.  If I recall correctly, this is to ensure apic_imen can be
accessed in a single bus cycle.  Also, use TEXT_ALIGN rather than a
.align 2 (which means 2 byte align on ELF and 4 byte align on a.out)
1999-08-25 23:42:02 +00:00
newton
8cce2a845a Replace ".align 2" with "ALIGN_TEXT" as per recent discussion re: the linux
emulator.

Suggested by:	bde
1999-08-25 22:55:56 +00:00
julian
dfe1d4fd90 Make a place to store the devfs hook for the block device, as the same
specinfo is used to identify both raw and block version sof a device.
1999-08-25 22:50:12 +00:00
marcel
7f31d1a62e Use ALIGN_TEXT macro for alignment to avoid ambiguity.
Pointed out by: bde
1999-08-25 19:04:39 +00:00
mjacob
34e99f86e4 what is a devuce? 1999-08-25 18:05:52 +00:00
marcel
de5fc01259 Fix linux_newlstat in that it doesn't return the attributes of its containing
directory. Also, update arguments of NDINIT for both newstat and newlstat.

While I'm at it, fix style bugs in all {s|ls|fs}tat syscalls.

Reported by: bde
1999-08-25 15:23:54 +00:00
marcel
09bd601964 Fix {g|s}etgroups semantics. We use cr_groups[0] to hold egid. This means that
egid will be twice in the set and that setting cr_groups[0] will change egid.
This is simply solved by ignoring cr_groups[0]. That is; linux_getgroups does
not return cr_groups[0] and linux_setgroups does not touch it.

Noticed by: bde
Brought to my attention by: sheldonh
1999-08-25 14:11:01 +00:00
marcel
d7bf63683b Fix lingo: 'is not implemented or obsoleted' is not the same as 'is obsoleted
or not implemented'.
1999-08-25 13:17:05 +00:00
phk
ea55d63475 Introduce vn_isdisk(struct vnode *vp) function, and use it to test for diskness. 1999-08-25 12:24:39 +00:00
phk
8bfe025139 Add a couple of missing but unimportant break; statements. 1999-08-25 11:44:11 +00:00
marcel
fb2dacbbb4 Change all UNIMPL syscalls to STD and add them to linux_dummy. Now we always
know if and when an unimplemented or obsoleted syscall is being used. Make the
message more end-user friendly.

And as long as we're here, rename some unimplemeted syscalls (linux_phys ->
linux_umount2, linux_vm86 -> linux_vm86old, linux_new_vm86 -> linux_vm86).

Change prototype for linux_newuname from `struct linux_newuname_t *' into
`struct linux_new_utsname *'. This change is reflected in linux.h and
linux_misc.c.
1999-08-25 11:19:03 +00:00
marcel
adfc64bd57 Change all UNIMPL syscalls to STD and add them to linux_dummy. Now we always
know if and when an unimplemented or obsoleted syscall is being used. Make the
message more end-user friendly.

And as long as we're here, rename some unimplemeted syscalls (linux_phys ->
linux_umount2, linux_vm86 -> linux_vm86old, linux_new_vm86 -> linux_vm86).

Change prototype for linux_newuname from `struct linux_newuname_t *' into
`struct linux_new_utsname *'. This change is reflected in linux.h and
linux_misc.c.

Lastly, make line-continuation and indentation more uniform.
1999-08-25 11:17:36 +00:00
marcel
1c56732613 Fix stack misalignment for Linux binaries caused by `linux_sigcode' not being
a multiple of 4 bytes in size. This solves the recent SIGBUS errors for
glibc2.1 configurations.

Explained by: bde
1999-08-25 09:05:29 +00:00
dfr
cb5fc2f6be Some very minor changes to the ISA dma code. 1999-08-25 08:25:58 +00:00
msmith
96da61e383 Rename 'bios_jmp' to 'bios16_jmp' to make it clear what it's related to. 1999-08-25 06:56:37 +00:00
peter
effc6a6023 Use the far jump for the base of the page arithmatic rather than the
calling function, otherwise Bad Things Happen(tm) when bios16_call is
not in the same page as bios_jmp.

Reviewed by:  msmith
1999-08-25 06:44:32 +00:00
julian
7ceff14f18 Make DEVFS use PHK's specinfo struct as the source of dev_t and devsw.
In lookup() however it's the other way around as we need to supply the
dev_t for the vnode, so devfs still has a copy of it stashed away.

Sourcing it from the vnode in the vnops however is useful as it makes
a lot of the code almost the same as that in specfs.
1999-08-25 04:55:20 +00:00
julian
d8d1d7a6fa Make DEVFS ops reflect some of the changes that have recently occured in the
specfs version of the same ops. Merging with phk's dev_t changes is not yet
complete.

i.e. devfs still uses it's own devsw pointer rather than following
devsw(a_vp->v_rdev), and it's own copy of the dev_t.

This fixes some broken actions re: syscons and DEVFS due to bitrot in
devfs vops.
1999-08-25 02:04:40 +00:00
julian
646bc618b8 Fix comment to match reality..
vop_strategy gets a vnode argument these days.
1999-08-25 00:26:34 +00:00
julian
58b282d8c2 Devfs now adds itself to the hook that PHK supplies.
block devices are still not handled correctly, though a kludge
may make them "ok".
1999-08-24 20:30:15 +00:00
phk
957b68b507 Initialize the si_bsize fields for the MFS bogodevices.
(This broke MFS rootfs and thereby installation)
1999-08-24 18:35:33 +00:00
phk
ad97b1526d Remove unneeded prototypes. 1999-08-24 18:31:06 +00:00
msmith
f9e65abb2c Work around a bad design in some PnP BIOS code whereby the BIOS can reach
off the top of our constructed stack segment while it's trying to copy a
maximally-sized PnP argument frame around.
1999-08-24 16:42:08 +00:00
sheldonh
190863bb6d Fix bug introduced in rev 1.28, which causes kernel build to break for
the case where DEBUG is defined but not DIAGNOSTIC. ffs_checkblk is
declared conditionally on DIAGNOSTIC, not DEBUG.

PR:	13314
Reviewed by:	bde
1999-08-24 08:39:41 +00:00
alc
d2dd0951b9 Cosmetic: Correct the Id string.
Submitted by:	Peter Jeremy <jeremyp@gsmx07.alcatel.com.au>
1999-08-24 06:54:20 +00:00
green
a788068fed When the SYSINIT() was removed, it was replaced with a make_dev on-demand
creation of /dev/drum via calling swapon. However, the make_dev has a
bogus (insofar that it hasn't been added yet) cdevsw, so later we end
up crashing with a null pointer dereference on the swap vp's specinfo.
The specinfo points to a dev_t with a major of 254 (uninitialized), and
we get a crash on its d_strategy being called.

The simple solution to this is to call cdevsw_add before the make_dev
is ever used. This fixes the panic which occurred upon swapping.
1999-08-24 05:58:35 +00:00
yokota
06ec3ed8b8 Correct the mode information for the VGA mode X.
- This mode uses four planes rather than one.
- "# of bytes in a scan line" = "# of pixels in the line"/2
1999-08-24 04:26:54 +00:00