2783 Commits

Author SHA1 Message Date
Greg Lehey
6dd671ea60 Remove some XXX comments (they're not really gone, just invisible).
Remove declarations for freerq and free_rqg.

Remove DEBUG_RESID code.

freerq: check whether the request is holding a lock, free if so.

free_rqg: remove.  It wasn't being used any more.

Change the Debugger calls to panics.
1999-08-14 06:25:52 +00:00
Greg Lehey
5425c19ce4 Change definitions for get_volume_label, lockrange.
Move definition for unlockrange to request.h (it now contains
request-related parameters).

Add sddownstate.
1999-08-14 06:25:14 +00:00
Greg Lehey
b7904c2bf9 Add code which someday will help support hot spares.
checkdiskconfig(): remove.  It didn't make any sense to complain about
kernel keywords in user config files; it just made it more difficult
to convert.  Now we ignore kernel keywords if we're not in kernel
mode.

get_empty_sd: initialize sectors.

free_drive: don't close if we don't have a vp.  Maybe this will help
fix the problem that peter had, but I wouldn't count on it.

config_plex: If the plex is RAID-5, give it a rangelock structure.

start_config: Reset current drive, plex and volume so that a new
'create' command doesn't get long-dead defaults.
1999-08-14 06:24:34 +00:00
Greg Lehey
466c1060d9 vinumopen: add code for opening raw plexes. Volume-related plex
devices will probably die a death soon (yes, DES, that's correct
usage).
1999-08-14 06:22:15 +00:00
Greg Lehey
98256dfef8 Clarify some comments.
struct rqelement, enum rqinfo_type, struct rqinfo, union rqinfou: add
lock requests.

Add declarations for freerq and unlockrange.  Since they include
request structures, they can't go in vinumext.h
1999-08-14 06:21:45 +00:00
Dmitrij Tejblum
e9e879c34d Fix a warning on the alpha. 1999-08-13 16:17:54 +00:00
Poul-Henning Kamp
7dc5cd047f The bdevsw() and cdevsw() are now identical, so kill the former. 1999-08-13 10:29:38 +00:00
Nick Hibma
e0f5b7a3be Protect the file interface against disconnects. 1999-08-12 18:55:41 +00:00
Søren Schmidt
f63c7e582a Support DMA on ATAPI devices (finally).
This makes my system use only ~5% CPU on reading 4.5Mbyte/sec
from a CDROM, which before was limitted to 1.8Mbyte/sec due
to 100% CPU load..
1999-08-10 21:59:58 +00:00
Bill Paul
ee67e42e43 Small tweak: remember to free the tx ring data (which is malloc()ed) if
we have to bail out of vr_attach().
1999-08-10 21:12:11 +00:00
Bill Paul
08339b4fa4 Convert the VIA Rhine driver to newbus and set it up to be compiled as
a module. Also modified the code to work on FreeBSD/alpha and added
device vr0 to the alpha GENERIC config.

While I was in the neighborhood, I noticed that I was still using
#define NFPX 1 in all of the Makefiles that I'd copied from the fxp
module. I don't really use #define Nfoo X so it didn't matter, but
I decided to customize this correctly anyway.
1999-08-10 17:15:20 +00:00
Matthew N. Dodd
2825e76714 Add support for the Am79C978. (AMD PCHome/PCI Ethernet adapter)
See: http://www.amd.com/products/npd/overview/homenetworking/intro.html

PR: kern/12275
Submitted by: Robert Watson <robert@cyrus.watson.org>
1999-08-10 01:03:51 +00:00
Peter Wemm
a063132590 A little more tidying up. 1999-08-09 14:43:39 +00:00
Peter Wemm
b2368001b4 Expand a heap of macros that obscure readability and are no longer needed
here, and do a bit of general tidy up.
1999-08-09 14:15:46 +00:00
Peter Wemm
ac6b4b7c14 More pre-lite2 support zapped and some more tidy-up. 1999-08-09 13:24:55 +00:00
Peter Wemm
48cadfb15e Unifdef -D__FreeBSD__ - and remove pre-lite2 support. 1999-08-09 13:15:53 +00:00
Peter Wemm
d1292ac4bc Unifdef -U__NetBSD__ 1999-08-09 13:07:37 +00:00
Peter Wemm
28acbab4e0 Unifdef -U__bsdi__ 1999-08-09 13:01:58 +00:00
Peter Wemm
fff7a5bef5 s/Id/FreeBSD/ 1999-08-09 12:52:49 +00:00
Peter Wemm
b46f22127f Strip __FreeBSD_version >= 300000 conditionals. 1999-08-09 12:50:12 +00:00
Peter Wemm
3d3bfc5db5 Merge changes from NetBSD rev 1.82 -> 1.86 via vendor branch.
Among the changes:  1.84: support compex 4-port cards.
1999-08-09 12:29:29 +00:00
Poul-Henning Kamp
f1fe3bf115 make alpha compile again. 1999-08-09 11:02:45 +00:00
Poul-Henning Kamp
ce9edcf5b5 Merge the cons.c and cons.h to the best of my ability. alpha may or
may not compile, I can't test it.
1999-08-09 10:35:05 +00:00
Poul-Henning Kamp
1a03ce6c63 Remove compile time limit on number of devices. 1999-08-08 22:25:46 +00:00
Poul-Henning Kamp
fca3f34ff8 Passing the unit number to an interrupt routing is kind of narrowminded,
add a way to get the entire struct ppb_device back.
1999-08-08 22:25:21 +00:00
Poul-Henning Kamp
fa81b03de6 Remove compiled in limit on number of devices. 1999-08-08 22:01:50 +00:00
Poul-Henning Kamp
57ad459b75 register tty devices so they will look right in pstat. 1999-08-08 21:35:17 +00:00
Poul-Henning Kamp
4cb4c215e5 Allocate and register struct tty on the fly. 1999-08-08 20:25:14 +00:00
Peter Wemm
61ec30585f s/TULUP/TULIP/ - from vendor branch. 1999-08-08 19:56:06 +00:00
Poul-Henning Kamp
0ef1c82630 Decommision miscfs/specfs/specdev.h. Most of it goes into <sys/conf.h>,
a few lines into <sys/vnode.h>.

Add a few fields to struct specinfo, paving the way for the fun part.
1999-08-08 18:43:05 +00:00
Bruce Evans
890c628e79 Fixed all printf format errors reported by gcc -Wformat on i386's:
- %q -> %ll.

Fixed nearby errors not reported by gcc -Wformat on i386's:
- don't assume that the promotion of [u_]int64_t is [u_]quad_t.
- don't use signed formats for unsigned args.
1999-08-08 14:11:03 +00:00
Greg Lehey
1943d3438c Import RAID-5 code.
Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>
1999-08-07 08:22:49 +00:00
Greg Lehey
5b19bbcb6f Import RAID-5 code.
Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>

Define VINUM_BLOCK_SD and VINUM_CHAR_SD macros to create raw subdisk
device numbers.

Add VF_HOTSPARE flag.
1999-08-07 08:15:25 +00:00
Greg Lehey
bbc227eaa9 Update a comment. 1999-08-07 08:14:44 +00:00
Greg Lehey
1c49cd396f Import RAID-5 code.
Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>

update_plex_state:
  If any subdisk in the plex is initializing, set the plex to
  initializing state.  This gets rid of the ugly corrupt/degraded/up
  transitions which previously occurred.

  Desired-by: Steve Taylor <staylor@cybernet.com>

sddownstate:
  Add new function, used by checksdstate.

checksdstate:
  Let sddownstate decide what status to return.
1999-08-07 08:14:01 +00:00
Greg Lehey
780f9fa3e3 Import RAID-5 code.
Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>

logrq: save device major and minor numbers to compensate for lost
  dev_t.

launch_requests: Don't issue requests which are marked
  XFR_BAD_SUBDISK.  This may make things easier in bre().

bre:
  Rearrange.
  - Change some comments
  - Recognize holes in plex structure.  Formerly this could lead to
    incorrect write to the plex.  Return REQUEST_DEGRADED on a read
    request, but carry on to the bitter end on a write request, and
    mark the requests for the inaccessible subdisks with
    XFR_BAD_SUBDISK.
  - return REQUEST_EOF if the requested transfer goes beyond the end
    of the plex.  This is not an error, since other plexes may go
    further into the volume address space.

build_read_request:
  Handle REQUEST_DEGRADED returned from bre().

sdio:
  Lock buffer before issuing the requests.
1999-08-07 08:13:23 +00:00
Greg Lehey
b853969e09 Import RAID-5 code.
Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>
1999-08-07 08:11:22 +00:00
Greg Lehey
f9c8e4cda3 Import RAID-5 code.
Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>

detchobject:  Don't update the object configuration.

replaceobject: Add preliminary code.  This is not yet complete.

vinumw.h vinumparser.c:

Add keyword 'hotspare'.
1999-08-07 08:09:36 +00:00
Greg Lehey
dbac8959f7 Add definition of new ioctl (READPOL) for setting the read policy of a
plex.  The code is not yet complete.
1999-08-07 08:08:18 +00:00
Greg Lehey
78436bf362 Remove code to accept partitions of type 'unused'. From now on, Vinum
will only accept partitions of type 'vinum'.

format_config: Use the new %q format option in kvprintf, thus getting
  rid of some of the filthiest code I've written in a long time.  Also
  remove the lltoa() function.

With-great-thanks-to:	peter

format_config: Accept the fact that a subdisk might not be attached to
  a plex, and save the config correctly.

vinum_scandisk: Scan all slices on a drive with a Microsoft partition
  table.  Only look at the compatibility slice if nothing was found in
  the Microsoft slices.

  This change removes a frequently employed method of shooting
  yourself in the foot: people would decide that the Vinum drives
  belonged on their own slice, and they wouldn't be able to start the
  subsystem after a reboot.  Documentation updates to follow.
1999-08-07 08:07:05 +00:00
Greg Lehey
ffb0a6283d Close a memory leak. 1999-08-07 08:06:05 +00:00
Greg Lehey
b583bb9698 vinumopen: add code to open raw subdisks. This is now used to
initialize subdisks.  Probably the plex-related subdisk type will die
a death.

vinumconfig.c:

Accept (and ignore) kernel state information in userland config
files.  This saves a lot of error recovery and also makes it possible
to use the output of printconfig to create new configuration.

Remove checkdiskconfig().  It wasn't needed any more.

Start adding support for hot spare drives.  You can't put anything on
them (yet).

Change message formats from %lld to %qd.

get_empty_sd: Initialize size to -1.  Previously this was done in
config_subdisk, which is the wrong place.

start_config: set current drive, plex and volume to -1, thus stopping
  update configurations from taking their defaults from old configs.
1999-08-07 08:05:46 +00:00
Greg Lehey
9640a3a8f8 Rework many comments.
requeststatus:
  add REQUEST_DEGRADED status

struct rqinfo:
  add members devmajor and devminor to compensate for lost dev_t.
1999-08-07 08:05:19 +00:00
Søren Schmidt
2203dc0030 Add limitted support for the Promise Ultra/66 controller. Its
only supported upto UDMA33 like the old Promise, but it works
now. More when I have specs ....
1999-08-06 17:39:38 +00:00
Brian Feldman
e32c66c539 Fix fd race conditions (during shared fd table usage.) Badfileops is
now used in f_ops in place of NULL, and modifications to the files
are more carefully ordered. f_ops should also be set to &badfileops
upon "close" of a file.

This does not fix other problems mentioned in this PR than the first
one.

PR:		11629
Reviewed by:	peter
1999-08-04 18:53:50 +00:00
Matthew N. Dodd
dfc196bf2a I'm not sure how this wasn't in the last commit but anyhow...
'int irq' -> 'struct irq_node *irq'
1999-08-02 20:01:40 +00:00
Matthew N. Dodd
0d6ab4a16a Move the specification of EDGE/LEVEL triggered interrupts to
eisa_add_intr() which now takes an additional arguement (one of
EISA_TRIGGER_LEVEL or EISA_TRIGGER_EDGE).

The flag RR_SHAREABLE has no effect when passed to
bus_alloc_resource(dev, SYS_RES_IRQ, ...) in an EISA device context as
the eisa_alloc_resource() call (bus_alloc_resource method) now deals
with this flag directly, depending on the device ivars.

This change does nothing more than move all the 'shared = inb(foo + iobsse)'
nonesense to the device probe methods rather than the device attach.

Also, print out 'edge' or 'level' in the IRQ announcement message.

Reviewed by: dfr
1999-08-01 22:57:09 +00:00
Mark Newton
8e70e7d663 Cleanup - diked out a heap of old KLM stuff that isn't needed anymore. 1999-08-01 12:51:06 +00:00
Matthew N. Dodd
96a0f2956f Don't use at_shutdown() now that we have new_bus which lets us
specify a DEVICE_SHUTDOWN method instead.

Reviewed by: me, since nobody else seems to run this hardware in -CURRENT
1999-07-31 00:43:48 +00:00
Matthew N. Dodd
24116fdd0a Restore the pre-new_bus behavior of printing out the reserved resources
during device announcement. (irq, ioport, maddr)

Reviewed by: dfr, peter
1999-07-30 13:54:00 +00:00