Commit Graph

11721 Commits

Author SHA1 Message Date
Lukas Ertl
acd6dd0ca1 MFNetBSD.
rev 1.66, author: mycroft
   Fix an endianness problem (EHCI_NULL was being double-swapped).

Obtained from:  NetBSD
2004-07-01 21:17:50 +00:00
Lukas Ertl
c88e858068 MFNetBSD.
rev. 1.68, author: mycroft
   Ignore a port error that happens to come in at the same time as a
   connect status change.  Some root hubs seem to report both.

Obtained from:   NetBSD
2004-07-01 21:14:03 +00:00
Warner Losh
a4da0c4b6b Remove duplicate FreeBSD id 2004-07-01 17:23:49 +00:00
Warner Losh
87573bee79 While this file still needs __RMAN_RESOURCE_VISIBLE to get the size of
the struct resource for a malloc, it no longer needs it for the r_
elements of struct resource with this commit.
2004-07-01 17:23:11 +00:00
Warner Losh
d9aa98f83b After re-exporting rman, et al, __RMAN_RESOURCE_VISIBLE is no longer
necessary for this file.  It just needed the size and guts of struct
rman.
2004-07-01 17:21:18 +00:00
Brooks Davis
c9e7c6f4fb Add support to the uftdi driver for Intrepid Control Systems' vehicle
bus interfaces.  These interfaces use the FTDI chipset with different
Vendor and Product IDs.

Add two additional baud rate enumerations.  The vehicle bus interfaces
use a baud rate of 2000000.  Also add 3000000 as it is the other FTDI
baud divisor special case.

I've commited a slightly different patch from that provided in the PR as
I changed the matching code a bit yesterday.

Submitted by:	Mike Durian <durian at shadetreesoftware.com>
PR:		kern/67357
2004-07-01 17:16:20 +00:00
Mark Peek
213fbd7666 Fix build: the return type for t_break changed from int to void. 2004-07-01 15:19:08 +00:00
John Baldwin
39981fed82 Trim a few things from the dmesg output and stick them under bootverbose to
cut down on the clutter including PCI interrupt routing, MTRR, pcibios,
etc.

Discussed with:	USENIX Cabal
2004-07-01 07:46:29 +00:00
Paul Saab
2673a44621 Use a separate flag when doing a kernel coredump when polling for
completion instead of abusing the interrupt enable flag.
2004-07-01 06:56:10 +00:00
Brooks Davis
5ec632a1e4 Product and vendor ids for SIIG US2308 USB to Serial adaptor.
Tested against:	rwatson's laptop
2004-07-01 05:14:12 +00:00
Brian Feldman
320f640b93 It's not very useful to set a softc refcount around blocking read/write
operations when the refcount doesn't protect the opens and closes.  Fix
this, and don't actually let a time out happen: now ugen(4) devices do
not get freed out from under the programs with them open.
2004-07-01 02:07:01 +00:00
Nate Lawson
b0eefa38f9 Rework the code that waits for a response from the EC. Use an sx lock
instead of a mutex so we do not unblock it in msleep().  If we do this,
another event could occur, resetting the status register since reads
reset it.  While I'm here, remove the backoff approach.  Instead, sleep
in 10 ms chunks for up to the configured timeout using either DELAY (if
we aren't booted yet) or tsleep.

Help from:	dillon
Tested by:	Andrew Thompson andy AT fud.org.nz
2004-07-01 00:51:31 +00:00
Poul-Henning Kamp
b4994e318a Define the tty methods as typedefs.
Change the return type for t_break to void.

Add t_ioctl (more about this later).
2004-06-30 21:38:08 +00:00
Warner Losh
b13117994e Remove extra RMAN_RESOURCE_VISISBLE 2004-06-30 21:37:55 +00:00
Warner Losh
23bb544b55 puc needs to peek into struct resource too. 2004-06-30 21:27:59 +00:00
Poul-Henning Kamp
38a674b384 This needs __RMAN_RESOURCE_VISIBLE 2004-06-30 21:24:19 +00:00
Nate Lawson
3309d2fbc8 Add missing function debug trace macros to the new powerres functions.
Reported by:	phk
2004-06-30 20:31:13 +00:00
Warner Losh
0363a12688 Hide struct resource and struct rman. You must define
__RMAN_RESOURCE_VISIBLE to see inside these now.

Reviewed by: dfr, njl (not njr)
2004-06-30 16:54:10 +00:00
Nate Lawson
d4b9ff9179 Move flags into a private ivar so it can't collide with device flags.
Unify the code to disable GPEs with the enable code.  Shutdown is handled
the same way.  ACPI now does all wake/sleep prep for child devices so
now they no longer need to call external functions in the suspend/resume
path.  Add the flags to non-ACPI busses (i.e., pci).
2004-06-30 16:08:03 +00:00
Nate Lawson
d3b9d3d1d7 Add a method for referencing/switching power resources based on _PRW.
This brings us into line with the standard, which requires power resources
be enabled when wake is enabled for a given device.  Move the dereferencing
code into its own function, +acpi_pwr_dereference_resource().
2004-06-30 16:02:40 +00:00
Nate Lawson
340a7f6a9b Disable the EC GPE in the shutdown path. This is correct but is not known
to fix any bug.
2004-06-30 16:00:20 +00:00
Nate Lawson
346eda4f40 Diff reduction for style. 2004-06-30 15:10:02 +00:00
Søren Schmidt
3e3807252b Remove leftover debug output. 2004-06-30 09:22:47 +00:00
Nate Lawson
89fb5af803 Add new quirk code that disables problem BIOS versions. Remove old quirk
code that was never really used.  Print a message when disabling ACPI via
a quirk.  Allow the user to override the blacklist decision by setting
hint.acpi.0.disabled="0".  Add missing AcpiTerminate() calls; they are
needed to clean up if bailing out after AcpiInitializeSubsystem().
2004-06-30 04:49:54 +00:00
Nate Lawson
1bf4426682 Add the table quirk matching code. It matches rules defined in acpi_quirks
and sets the flags.  It also calls the machdep quirk code first.  This
allows table quirks (or whitelists) to override machdep quirks.
2004-06-30 04:45:32 +00:00
Nate Lawson
1a26ea7f2c Add machdep quirks functions. On i386, this disables acpi on systems with
BIOS dates earlier than Jan 1, 1999.  Add prototypes and quirks flags.
2004-06-30 04:42:29 +00:00
Warner Losh
1c91aaf9ab Add pnpinfo and location information to uhub. We also keep track of
the subdevices of uhub better now to accomplish this.

Submitted by: Bernd Walter
2004-06-30 02:56:24 +00:00
Warner Losh
2756272aea Remove saved_* from dc_softc. They are now no longer needed.
Submitted by: Marius Strobl
2004-06-29 20:38:44 +00:00
Søren Schmidt
d485c7bcf3 Update the special handling code for ATA devices to allow usage of
PCI native addressing. That means that if the HW says that using "real"
addresses instead of the hardwired legacy compat ones is allowed, we will
use them.
2004-06-29 20:25:43 +00:00
Nate Lawson
3ed1dfa11d Update for acpi_id_probe() 2004-06-29 19:05:20 +00:00
Nate Lawson
0e01bb0580 Staticize acpi_MatchHid() and include acpi_if.h 2004-06-29 19:03:50 +00:00
Nate Lawson
5fcc8a587e Use the acpi_id_probe() method instead of acpi_MatchHid(), which is now
static.
2004-06-29 19:02:27 +00:00
Nate Lawson
ce619b2e38 Add implementation of the ACPI methods which hands them off to ACPI-CA.
acpi_id_probe() returns NULL for no match or the ID string that matched
if the driver should attach.
2004-06-29 19:00:36 +00:00
Nate Lawson
d13e5a4065 Add acpi methods for HID/CID probing, evaluating objects, and walking the
namespace.  This is to allow decoupling of attachments from ACPI where they
need some functionality when ACPI is present but do not want to require ACPI
to always be loaded.
2004-06-29 18:56:14 +00:00
Nate Lawson
8c541590b6 Use a default of the FADT for matching CreatorId quirks. Use XSDT to mean
"match either RSDT or XSDT."
2004-06-29 14:32:06 +00:00
Nate Lawson
c796e27ba8 Include isa/pnpvar.h and remove a duplicate copy of PNP_EISAID. 2004-06-29 01:33:35 +00:00
Nate Lawson
636af3826f While booting, use DELAY() for waiting for the EC to respond instead of
msleep().  Until we're finally up, msleep is a no-op.

Explained by:	peter
2004-06-28 20:41:30 +00:00
Warner Losh
794950069f Remove the setting of the pci config variables on power state changes.
The bus does this now.
2004-06-28 20:26:21 +00:00
Warner Losh
922a60559a Remove code to slam the config space on transition to d0. 2004-06-28 20:09:02 +00:00
Warner Losh
c3e7434f34 Remove burn bridges code that saved/restored the pci config registers
that are now handled in the pci bus layer.  They are no longer
necessary.
2004-06-28 20:07:03 +00:00
Warner Losh
4c0142a129 another format nit 2004-06-28 16:38:53 +00:00
Warner Losh
7f9369480d casting for printf happiness 2004-06-28 16:30:49 +00:00
John Baldwin
3df6c4de7e - Shorten the names for the TTY related swi interrupt handlers as the
'tty:' prefix is largely redundant.
- Fix the priority of the low-priority TTY SWIs that are hung off of the
  softclock thread.

Submitted by:	bde (2)
2004-06-28 16:17:11 +00:00
Warner Losh
ed67d9de40 rman_reserve_resource doesn't set the bushandle, so we have to do it here.
Badness noted by: njl
Perforce reply not read by: imp
2004-06-28 03:36:37 +00:00
Alexander Langer
52b8c8cd00 - Fix style bug in Dell Bluetooth adapter (don't repeat Vendor in
device listing).
- Add generic "Port Replicator" entry for the USB Hubs used in
  Dell port replicators.
2004-06-27 17:27:04 +00:00
Warner Losh
0661633386 Now that all the in-tree referrences to these old files are gone, go
ahead and remove them.
2004-06-27 16:59:15 +00:00
Warner Losh
39bd8f0099 MFp4:
Add Intel Pro100Lan56 card.

Also integrate changes from Carlos Velasco.  Only attch if we're a
network device (to filter out the serial devices).  Also, increment
vpmatch if we match to conform to the pccard match function api.
2004-06-27 13:25:28 +00:00
Warner Losh
5af9f729ec MFp4:
Use bus space rather than direct inb/outb.  Minor style changes while
I'm here.  Extremely preliminary support for siliconix ethernet cards
(but more work is required).
2004-06-27 13:10:20 +00:00
Warner Losh
5d11e83faa MFp4:
The hack for setting the bus has been moved down into the cbb driver.
I've been running without this hack in my tree for so long I had
forgotten that I'd removed it :-).  Please let me know if this causes
difficulty for your laptop.
2004-06-27 13:07:02 +00:00
Warner Losh
a323657048 MFp4: Set the bus handle to the bus handle of the resource, not the
starting value.  This is more pedantically correct (since the handle
isn't always identical to the start of the resource) and also doesn't
access the innards of struct resource direct (which I forbid in my
tree).  We need to do this for all resource types, not just ioport.

Reviewed by: njl
2004-06-27 13:04:19 +00:00
Warner Losh
d1458cfdf4 MFp4: First batch of dev/usb/usbdevs.h -> usbdevs.h changes. 2004-06-27 12:41:44 +00:00
Poul-Henning Kamp
ae404e3427 Guard against us having no tty pointer. 2004-06-27 11:29:54 +00:00
Jens Schweikhardt
5383b89356 Fix a tuner problem.
PR:		kern/66006
Submitted by:	Josh Elsasser <jre@vineyard.net>
MFC after:	1 week
2004-06-27 09:59:02 +00:00
Lukas Ertl
5d4284a178 Catch up with usbd_get_string_desc() change. 2004-06-26 13:21:31 +00:00
Lukas Ertl
35ea382b1a Our softc has no sc_hdev, but a sc_dev. This in turn has no direct
sc_parent, so back out the previous commit, as it breaks the build.

If there's a pointy hat left, pass it on.
2004-06-26 13:12:46 +00:00
Lukas Ertl
5bebcf6d1c MFNetBSD.
uhid.c (1.61), author: jdolecek
   add support for USB_GET_DEVICEINFO and USB_GET_STRING_DESC ioctls,
   with same meaning as for ugen(4)

usbdi_util.h (1.29), usb_quirks.c (1.50), uhid.c (1.62),
ugen.c (1.68), usb_subr.c (1.114) author: mycroft
   Yes, some devices return incorrect lengths in their string
   descriptors.  Rather than losing, do what Windows does: just
   request the maximum size, and allow a shorter response.  Obsoletes
   the need for UQ_NO_STRINGS, and therefore these "quirks" are removed.

usb_subr.c (1.116), author: mycroft
    In the "seemed like a good idea until I found the fatal flaw"
    department...  Attempting to read a maximum-size string descriptor
    causes my kue device to go completely apeshit.  So, go back to the
    original method, but allow the device to return a shorter string than
    it claimed.

Obtained from:   NetBSD
2004-06-26 10:35:10 +00:00
Poul-Henning Kamp
cb9ea5f4cb Pick the hotchar out of the tty structure instead of caching private
copies.

No current line disciplines have a dynamically changing hotchar, and
expecting to receive anything sensible during a change in ldisc is
insane so no locking of the hotchar field is necessary.
2004-06-26 09:20:07 +00:00
Lukas Ertl
57ceda5d84 MFNetBSD.
ohci.c (1.147), author: mycroft
   Failure to properly mask off UE_DIR_IN from the endpoint address
   was causing OHCI_ED_FORMAT_ISO and EHCI_QH_HRECL to get set
   spuriously, causing rather interesting lossage.

   Suddenly I get MUCH better performance with ehci...

ohci.c (1.148), author: mycroft
   Adjust a couple of comments to make it clear WTF is going on.

Obtained from:   NetBSD
2004-06-26 09:19:31 +00:00
Lukas Ertl
dae4042053 MFNetBSD ehci.c and ehcireg.h
ehci.c (1.55), ehcireg.h (1.16); author: mycroft
     Set the data toggle correctly, and use EHCI_QTD_DTC.  This fixes
     problems with my ALi-based drive enclosure (it works now, rather
     than failing to attach).  Also seems to work with a GL811-based
     enclosure and an ASUS enclosure with a CD-RW, on both Intel and
     NEC controllers.

     Note: The ALi enclosure is currently very SLOW, due to some issue
     with taking too long to notice that the QTD is complete.  This
     requires more investigation.

ehci.c (1.56); author: mycroft
     Failure to properly mask off UE_DIR_IN from the endpoint address
     was causing OHCI_ED_FORMAT_ISO and EHCI_QH_HRECL to get set
     spuriously, causing rather interesting lossage.

     Suddenly I get MUCH better performance with ehci...

ehci.c (1.58); author: mycroft
     Fix a stupid bug in ehci_check_intr() that caused use to try to
     complete a transaction that was still running.  Now ehci can
     handle multiple devices being active at once.

ehci.c (1.59); author: enami
     As the ehci_idone() now uses the variable `epipe'
     unconditionally, always declare it (in other words, make this
     file compile w/o EHCI_DEBUG).

ehci.c (1.60); author: mycroft
     Remove comment about the data toggle being borked.

ehci.c (1.61); author: mycroft
     Update comment.

ehci.c (1.62); author: mycroft
     Adjust a couple of comments to make it clear WTF is going on.

ehci.c (1.63); author: mycroft
     Fix an error in a debug printf().

ehci.c (1.64), ehcireg.h (1.17); author: mycroft
     Further cleanup of toggle handling.  Now that we use EHCI_QH_DTC,
     we don't need to fiddle with the TOGGLE bit in the overlay
     descriptor, so minimize how much we fuss with it.

Obtained from:   NetBSD
2004-06-26 00:52:37 +00:00
Søren Schmidt
dfc7e0081f Add support for LSI type software RAID's.
Made possible by: John Cagle @ HP
2004-06-25 21:21:59 +00:00
Poul-Henning Kamp
45671a9eb6 Use generic routines for BREAK and modem control ioctls.
This eliminates the need for a local ioctl method.
2004-06-25 20:33:52 +00:00
Poul-Henning Kamp
89274131e2 Use generic modem control and BREAK ioctl handling. This eliminated
the need for a local ioctl handler.
2004-06-25 20:32:51 +00:00
Julian Elischer
327b288e5c Convert Netgraph to use mbuf tags to pass its meta information around.
Thanks to Sam for importing tags in a way that allowed this to be done.

Submitted by:	Gleb Smirnoff <glebius@cell.sick.ru>
Also allow the sr and ar drivers to create netgraph versions of their modules.
Document the change to the ksocket node.
2004-06-25 19:22:05 +00:00
Josef El-Rayes
ae6d3a22dc Fix uninitialized variable, that breaks the build.
Approved by: hmp
Reviewed by: chris
Pointy hat to: josef (for ignoring warning)
2004-06-25 16:34:33 +00:00
Peter Grehan
aa77148daf - set resid correctly so that a failed seek (e.g. end of file) returns
correctly
- included required <sys/module.h>
2004-06-25 13:43:56 +00:00
Peter Grehan
40cdee9dab Catchup to now-required <sys/module.h> for PowerPC 2004-06-25 13:42:48 +00:00
Poul-Henning Kamp
4550ad5b99 Use generic support for BREAK and modem control ioctls 2004-06-25 10:54:46 +00:00
Poul-Henning Kamp
96df2b0bfb Use generic support for BREAK and modem control ioctls. 2004-06-25 10:54:05 +00:00
Poul-Henning Kamp
85bc8ea7fc Use generic support for modemcontrol and BREAK ioctls. 2004-06-25 10:51:33 +00:00
Scott Long
c63d83f7c2 Fix a typo that made the busdma tag have a 0 highaddr. This driver heavily
abuses busdma in other ways, and those will likely be fixed another day.
2004-06-24 18:30:08 +00:00
Doug Ambrisko
c3c409c498 Add PCI Device ID for 6300ESB ICH. If allocating 16 bytes fails then try 32.
This is also require for 6300ESB.
2004-06-24 18:21:28 +00:00
Josef El-Rayes
8ba7f5cfee Change the possibility to configure pcm(4) via boot/loader.conf
to use boot/device.hints now

As discussed on cvs-src@

Reviewed by:	Hiten Pandya <hmp@backplane.com>
2004-06-24 17:41:20 +00:00
Poul-Henning Kamp
28710806cb Use the new serial port definitions for modemsignals. 2004-06-24 10:07:28 +00:00
Nate Lawson
bef5734687 Update some comments and remove non-standard notation. 2004-06-24 06:37:23 +00:00
Nate Lawson
e008d0c51c Add a quirks array based on matching ACPI tables. The entries in this file
are currently all bad BIOS revisions that will never be able to support
ACPI.  They were derived by examining which BIOS's are blacklisted by other
operating systems.  Other types of quirks will be possible here as well.
2004-06-24 06:27:05 +00:00
John Birrell
bbfccfb3c6 Sync to usbdevs 1.183 2004-06-24 05:25:04 +00:00
John Birrell
f1912fcf16 Add Delorme Publishing Earthmate GPS 2004-06-24 05:05:56 +00:00
David E. O'Brien
a82b25f9b2 Better OFW console support on Sun Ultra2 machines.
Ultra2 users may want to set OFWCONS_POLL_HZ to a value of '20'.
I have left default value at '4' as higher values can consume a more
than is acceptable amount of CPU, and we don't have a consensus yet
what is an optimal value.

Submitted by:	Pyun YongHyeon <yongari@kt-is.co.kr>
2004-06-24 02:57:11 +00:00
Nate Lawson
30d577a014 Attach the correct handle, not the one that was just deleted. Also,
remove some duplicated code.
2004-06-24 01:57:31 +00:00
Nate Lawson
80f0e4c265 Run the power off code directly instead of using indirection through
smp_rendezvous() to ensure we run on the BSP.  This reverts rev 1.128.
Add a comment indicating that MI code should be the one that runs all
shutdown functions on the BSP with the APs halted.  This should work
around problems in power off while waiting for the MI code to be improved.
2004-06-24 00:48:45 +00:00
Nate Lawson
4a03551ddd Use uintmax_t for CPU statistics and add a cast to prevent truncation of
the statistics in a multiply.

Pointed out by:	YONETANI Tomokazu
2004-06-24 00:38:51 +00:00
Roman Kurakin
de98a7eeee Use bus_dma* instead of contigmalloc()+vtophys() for RELENG_5. 2004-06-23 18:13:10 +00:00
John Baldwin
95957f6256 - Defer BUS_CONFIG_INTR() on ACPI IRQ resources until the resources are
actually used.  For most ACPI devices this means deferring the call
  until bus_alloc_resource().
  - Add a function acpi_config_intr() to call BUS_CONFIG_INTR() for an
    ACPI IRQ resource using the trigger mode and polarity information
    stored in the ACPI resource object.
  - Add a function acpi_lookup_irq_resource() to lookup the ACPI IRQ
    resource that corresponds to a specified rid and new-bus resource.
  - Have the ACPI PCI bridge driver call BUS_CONFIG_INTR() on interrupts
    that it routes through link devices.
- Remove needactivate variable from acpi_alloc_resource() by changing the
  function not modify the flags variable but just mask off RF_ACTIVE when
  calling rman_reserve_resource().

Reviewed by:	njl (1, an earlier version)
2004-06-23 17:21:02 +00:00
John Baldwin
81bb99d26b Now that we associate a device_t with ACPI device handles, lookup the
device associated with any PCI devices that are enumerated in the ACPI
tree when adding children to an ACPI PCI bus and remove the duplicate
ACPI-only device_t and replace the device_t associated with the handle with
the ACPI and PCI aware device_t.
2004-06-23 15:08:40 +00:00
Warner Losh
b0ba9e25bc Improve the kludge assignment of sub-bus numbers a little by fixing an
off by one error.  subbus must be > than pribus, so the right test is
<= not just <.

Reported by: Peter Losher
2004-06-23 13:49:46 +00:00
Roman Kurakin
3cc90ff9d1 Make code more clean: backout support for 3.x branch. 2004-06-23 11:23:54 +00:00
Lukas Ertl
5980decb5b MFNetBSD 1.60, author: augustss
Several changes:
    * Implement read for ulpt.
    * If the device is not opened for reading, occasionally drain any
      data the printer might have (but don't hammer the printer with reads).
    * Lower the buffer size to one page.
   The driver seems to work with more printers now.

Obtained from: NetBSD
2004-06-23 11:16:12 +00:00
Poul-Henning Kamp
ee531086ca save a few redundant lines by moving the retry loop further backwards. 2004-06-23 10:28:09 +00:00
Paul Saab
5cf5a43040 Reset the update flag when scanning for new devices. 2004-06-22 23:05:06 +00:00
Poul-Henning Kamp
fdf5c3da04 Remove the TIOCDCDTIMESTAMP option.
The RFC-2783 PPS-API (<sys/timepps.h>) provides better and more
configurable service.
2004-06-22 20:32:17 +00:00
Paul Saab
6768864478 Use the maximum physical bus when rescanning those targets. This
fixes a panic on cards which do not have any drives attached.
2004-06-22 17:39:57 +00:00
Søren Schmidt
29dc49f725 Use the right ordering of args on mtx_init(). No functional changes
since the args in question was all zero's.

Found by: Jimmy Olgeni <olgeni@FreeBSD.org>
2004-06-22 11:18:25 +00:00
Christian Brueffer
889608790b Fix typos and add spaces before `(' in some comments
Submitted by:	markus
Approved by:	njl
MFC after:	3 days
2004-06-22 08:23:26 +00:00
Lukas Ertl
3202f019e7 Catch up with g_dev_open() changes and pass over the current thread
pointer.

Submitted by:    cperciva
2004-06-22 06:38:01 +00:00
Poul-Henning Kamp
ec66f15d14 Put the pre FreeBSD-2.x tty compat code under BURN_BRIDGES. 2004-06-21 22:57:16 +00:00
Paul Saab
139233cbd6 on media exchange, update/rescan the drives. This allows a volume
in a failed stated to come back on-line without a reboot.
2004-06-21 22:57:10 +00:00
Paul Saab
88c78a3815 There is no need to call ciss_media_accept async anymore since all
notify events are handled in a kthread.
2004-06-21 21:56:57 +00:00
Brian Feldman
5fd2bb173d Call the detach function with g_waitfor_event() so that it can access
the GEOM topology.

There are still issues with not detaching from cam correctly such that
upon a device detach there's an invalid pointer dereference from the
later call to cam_rescan().
2004-06-21 20:42:03 +00:00
Scott Long
1fe6c4ee54 Add SCSI passthrough support to CISS. This allows devices like tape drives
that are on a CISS bus to be exported up to CAM and made available as normal
devices.  This will typically add one or two buses to CAM, which will be
numbered starting at 32 to allow room for CISS proxy buses.  Also, the CISS
firmware usually hides disk devices, but these can also be exposed as 'pass'
devices if you set the hw.ciss.expose_hidden_physical tunable.

Sponsored by:	Tape Laboratories, Inc.
MFC After: 3 days
2004-06-21 20:18:40 +00:00
Poul-Henning Kamp
894b335393 Give control devices their own cdevsw{} so that we can eliminate them
from the trafic functions.

Do not use com_addr() when we don't need it.
2004-06-21 20:09:23 +00:00