Commit Graph

476 Commits

Author SHA1 Message Date
Shaun Ruffell
6d3a7e6f71 dahdi: Do not enable interrupts before processing entire span.
Fixes regression introduced in r9603 where if a channel was "dacs" with
another interrupts would be reenabled prematurely.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Michael Spiceland <mspiceland@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9878 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-04-04 16:24:39 +00:00
Shaun Ruffell
50f51ee459 voicebus: Update the network debug device to use dma_pools.
r9402 switched to dma_pool for the SFRAMES. This updates the network
debug device to use the dma_pools for SFRAME allocation.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Michael Spiceland <mspiceland@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9877 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-04-04 16:24:33 +00:00
Tzafrir Cohen
1c42df4cd1 core timer: don't hang when the clock goes back.
If the clock shifts back, don't hang in a loop of running
process_masterspan from the timer interrupt forever.

Fixes a regression of r9407.

(closes issue #19035)
Reported by: tzafrir

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

After talking with Tzafrir on IRC, I combined the check if your far ahead
with the check if you're behind and added a '\n' at the end of the
existing "detected time shift" message.  That is why this patch is
different than what is posted on issue #19035.

Acked-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Michael Spiceland <mspiceland@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9876 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-04-04 16:24:26 +00:00
Alec Davis
c166c172dc wctdm24xxp: Remove SLIC_LF_OPPENDING setting on fxs->idletxhookstate from set_vmwi
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9868 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-03-19 06:09:02 +00:00
Shaun Ruffell
e27f89b0b6 wctdm24xxp: Fix regression with LEDS on TDM410.
r9720 disabled the LEDs on the front panel of the TDM410. This commit
restores the behavior and clarify which part of the TDM410 eframes
control the LED operation.

(closes issue #18939)

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9827 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-03-15 19:06:05 +00:00
Shaun Ruffell
c4f6f1f225 wcte12xp, wctdm24xxp: Remove unused support for booting VPMADT032 from SPI.
Since there never was a VPMADT032 module shipped with non-volatile
memory no need to check that bit contantly in interrupt context.  Also
remove the unused VPM150M_DTMFDETECT bit.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9781 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-28 14:19:25 +00:00
Shaun Ruffell
dc06b57f14 wctdm24xxp: Remove unused wctdm_vpm_check, wctdm_vpm_in, and wctdm_vpm_out.
These functions were accidentally left in. They should have been remove in
"wctdm24xxp: Remove code for unsupported modules." r9720

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9780 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-28 14:19:20 +00:00
Shaun Ruffell
e5bdfd56ea wcte12xp, wctdm24xxp: Minor fixes for big endian host architectures.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9779 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-28 14:19:17 +00:00
Shaun Ruffell
a0246fd0be wctc4xxp: Minor fixes for big endian host architectures.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9778 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-28 14:19:14 +00:00
Shaun Ruffell
d43e2d3ade dahdi: Do not rebuild dahdi-base.c when only updating the version.
This moves the version string into dahdi-version.c that is then linked into
dahdi-base.c and dahdi-sysfs.c.  This speeds builds on slow computers since
dahdi-base.c and dahdi-sysfs.c does not need to be rebuilt if only the version
string is changing.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9777 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-28 14:19:09 +00:00
Oron Peled
0f25d96af3 replace old proc interface by modern seq_file
Switch to using the newer seq_file interface for procfs. Fixes a
race when you read the "file" while its size increases (e.g. the span
enters an alarm state).

Signed-off-by: Oron Peled <oron.peled@xorcom.com>
Acked-by: Shaun Ruffell <sruffell@digium.com>
Acked-By: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

(closes issue #18760)
Patches:
      0001-DAHDI-linux-trunk-replace-old-proc-interface-by-mode.patch uploaded by tzafrir (license 46)

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9770 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-20 23:13:20 +00:00
Russ Meyerriecks
cb356737c3 wctdm24xxp,wcte12xp: Replace read/writechunk with eframe/sframe
Trival name change to increase readability in the transmitprep and
recieveprep functions. Now we clearly define if we are working with an
sframe or an eframe.

Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
Acked-By: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9768 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-18 20:32:22 +00:00
Shaun Ruffell
b0a9e6f31d wct4xxp: Do not lock interrupts while loading the VPM firmware.
Since the oct6100 API consumes less stack there is no longer a danger of
overflowing our stack during load.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9752 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-10 16:22:59 +00:00
Shaun Ruffell
a340db5e76 wct4xxp: Reduce stack usage in oct612x API.
Reduce the stack usage by replacing the mOCT6100_RETRIEVE_NLP_CONF_DWORD
and mOCT6100_SAVE_NLP_CONF_DWORD macros with functions. Some compilers
do a better job of optimizing the local variables declared in those
macros than others.

For example, with gcc 4.3.0, running

]# make stackcheck | grep Oct6100 | head -n 20 | sed -e 's/^0\S* //g' | uniq

Before:
Oct6100ApiWriteVqeNlpMemory [wct4xxp]:  1112
Oct6100ApiInvalidateChanPlayoutStructs [wct4xxp]:520
Oct6100ApiSetChannelLevelControl [wct4xxp]:     392
Oct6100ApiBridgeEventRemove [wct4xxp]:  344
Oct6100ApiDebugChannelOpen [wct4xxp]:   312
Oct6100ApiWriteVqeAfMemory [wct4xxp]:   296
Oct6100ApiSetChannelTailConfiguration [wct4xxp]:264
Oct6100ApiRandomMemoryWrite [wct4xxp]:  248
Oct6100ApiTransferToneEvents [wct4xxp]: 248
Oct6100ApiModifyChannelStructs [wct4xxp]:       232

After:
Oct6100ApiBridgeEventRemove [wct4xxp]:  344
Oct6100ApiDebugChannelOpen [wct4xxp]:   312
Oct6100ApiRandomMemoryWrite [wct4xxp]:  248
Oct6100ApiTransferToneEvents [wct4xxp]: 248
Oct6100ApiInvalidateChanPlayoutStructs [wct4xxp]:248
Oct6100ApiModifyChannelStructs [wct4xxp]:       232
Oct6100ApiBridgeRemoveParticipantFromChannel [wct4xxp]:216
Oct6100ApiWriteVqeNlpMemory [wct4xxp]:  200
Oct6100ApiInitChannels [wct4xxp]:               168
Oct6100ApiProgramNLP [wct4xxp]:         168

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9751 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-10 16:22:55 +00:00
Shaun Ruffell
c9e258b9b0 wct4xxp: Reduce the memory footprint of the hardware echocanceler.
This saves ~300K of kernel memory for each quad or dual span VPM.  Due
to the fact that this change disables caching of the NLP words (among
other things), the time to disable the echocans appears to have
increased by ~1ms.

Before this change:
=======================================================================
0) ! 356.498 us  |  vpm450m_setecmode(); <--- disable
0) ! 387.762 us  |  vpm450m_setecmode(); <--- enable
0) ! 429.839 us  |  vpm450m_setecmode(); <--- disable

]# echo 1 > /proc/sys/vm/drop_caches && free -k
total       used       free     shared    buffers     cached
Mem:       2005352     228368    1776984          0        132
5540
-/+ buffers/cache:     222696    1782656
Swap:       983036          0     983036

After this change:
=======================================================================
0) ! 1109.515 us |  vpm450m_setecmode(); <--- disable
0) ! 339.017 us  |  vpm450m_setecmode(); <--- enable
0) ! 1431.460 us |  vpm450m_setecmode(); <--- disable

]# echo 1 > /proc/sys/vm/drop_caches && free -k
total       used       free     shared    buffers     cached
Mem:       2005352     228080    1777272          0        112
5484
-/+ buffers/cache:     222484    1782868
Swap:       983036          0     983036

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9750 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-10 16:22:49 +00:00
Shaun Ruffell
e9558d499b wctdm24xxp: Remove the wctdm_regs structure from the stack in wctdm_ioctl.
Drops the size of the wctdm_ioctl stack from 524 to 204 bytes.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9748 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-09 18:57:53 +00:00
Shaun Ruffell
04f50821d4 wctdm24xxp: Remove unused portconfig variable.
The code is duplicated in the config_vpmadt032 function.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9747 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-09 18:57:48 +00:00
Shaun Ruffell
4389604ffd dahdi: Analog spans do not have to be marked RUNNING to become master.
Fixes a regression introduced in r9611. Analog spans would never become
the master since the SPANSTART ioctl is not typically called on them,
and therefore they were never marked RUNNING.  The result could be audio
problems.

I'm marking this as related to issue 13205 since it's generally all
related to how should the drivers select which span is the master.  I
also mark as related to issue 16165 because the problems experienced are
a result of the same fundamental issue.

(issue #13205)(issue #16165)

Reported-and-Tested-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9729 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-02-02 19:28:40 +00:00
Tzafrir Cohen
a5ace09e60 xpp: Missing lock release in xpp_dahdi_unregister
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9727 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-31 20:16:33 +00:00
Jaco Kroon
e7d9a67f72 dahdi: Experimentally remove dependency on the Big Kernel Lock.
With the release of Linux 2.6.37, the Big Kernel Lock is now a compile
time option.  This change adds a mutex around the one place in the code
that we already knew was dependent on the lock_kernel/unlock_kernel
calls for serialization and drops the other calls to
lock_kernel/unlock_kernel if CONFIG_BKL is not defined.

This is *mostly* the dahdi-no-bkl.patch with a few minor whitespace
changes, the global_dialparmslock made static, and a warning added to
let people know they are running an experimental configuration.

(issue #18604)
Reported by: jkroon
Patches:
      dahdi-no-bkl.patch uploaded by jkroon (license 714)

Signed-off-by: Jaco Kroon <jaco@uls.co.za>
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9721 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-31 15:53:31 +00:00
Shaun Ruffell
29020a2521 wctdm24xxp: Remove code for unsupported modules.
The VPM100 and S100M modules are no longer supported. Analog cards supported
by the wctdm24xxp are still compatible with the S110 and VPMADT032 modules.
DAHDI-302

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9720 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-31 15:53:26 +00:00
Oron Peled
c176762902 xpd_pri: Explicit initialization of span.alarms
Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9718 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:33:37 +00:00
Oron Peled
37d561780a xpd_pri: Reduce indentation
Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9717 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:32:53 +00:00
Oron Peled
c814b79abe xpd_pri: reorder debug messages
Move priv->layer1_up debug message after priv->is_cas debug message.
Otherwise, we get extra meaningless debug message.

Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9716 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:32:16 +00:00
Oron Peled
63ccf9b7da xpp: remove unused XPD_STATE() "protocol method"
Folded XPD_STATE() "protocol method" into the card_state() method.
It was only called from these (otherwise empty) methods.

Also it is not a "protocol method" for a very very very long time.

Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9715 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:31:35 +00:00
Oron Peled
38f916050a xpp: Remove few extra leading spaces
Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9713 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:16:35 +00:00
Oron Peled
41d71c3c99 xpp: Use our KZALLOC/KZFREE
Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9712 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:14:49 +00:00
Oron Peled
e208a25a7c xpp: use phonedev_cleanup() instead of inline code
Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9711 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:13:39 +00:00
Oron Peled
c94f184673 xpp: Add fixed runtime checks for the PHONEDEV code
Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9710 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:12:02 +00:00
Tzafrir Cohen
5b09167d68 xpp: init_card_4_30: add comment
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9709 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:10:33 +00:00
Oron Peled
a911c10f61 xpp: Kbuild: always update version string
* Keep the xpp version number up-to-date
* Non-verbose build output.

Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9708 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 18:06:16 +00:00
Oron Peled
1331610048 xpp: phonedev: Cleanup method macros
* Caller to CALL_XMETHOD() no longer need to explicitly pass xbus
  (calculate xpd->xbus)
* Create CALL_PHONE_METHOD() similar to CALL_XMETHOD() -- inlining
  the extra parameters (more readable)
* Reverse parameter order in PHONE_METHOD() and CALL_PHONE_METHOD()
  to be consistent with XMETHOD() and CALL_XMETHOD()
* Rename XPD_STATE phonedev method to card_state:
  - Consistency with other phonedev methods.
  - These calls now Wrap internal calls to XPD_STATE protocol HOSTCMD
    in PRI, BRI, FXS, FXO

Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9706 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 14:14:14 +00:00
Oron Peled
1584ff6a7d xpp: More adaptations for non-PHONEDEV XPDs
* Add IS_PHONEDEV(xpd) macro
* Reject dahdi_register_xpd()/dahdi_unregister_xpd() for non-PHONEDEV
* Make sysfs 'offhook' attribute contain '\n' if empty (no channels)
* Skip PHONEDEV related xbus_tick() parts -- we still want to process
  the end of it for the card_tick() calls.
* Remove BUG_ON() for missing phoneops
  (also remove old duplicate test for XBUS_IS...)
* Call XPD_STATE method only for PHONEDEV XPD's

Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9705 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 14:13:22 +00:00
Oron Peled
af702dafff xpp: prepare for phonedev refactor
* Allow having XPDs that represent a device that is not a span.
* Refactor all span related data from 'struct xpd' to 'struct phonedev'
* Refactor span related methods into 'phonedev->phoneops'
* Refactor phone related initialization into phonedev_init()/phonedev_cleanup()

Signed-off-by: Oron Peled <oron@actcom.co.il>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9704 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-30 14:11:49 +00:00
Matthew Fredrickson
dd73a1c778 Fix for bugs in timing selection when B410P card is not the first configured card in system.
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9701 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-27 20:58:40 +00:00
Shaun Ruffell
729addb7b2 dahdi: Add '#include <linux/kobject.h>' in dahdi/kernel.h
linux/kobject.h was removed from linux/fs.h in upstream commit 57cc721.
Add it back in in order to pick up the linux/kref.h include.

Reported-by: Raoul Bönisch <jkl345@alice-dsl.net>
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9697 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-23 21:33:54 +00:00
Shaun Ruffell
08200e4a7e wct4xxp: Do not place _t4_remove_one in module exit section.
_t4_remove_one is now used during module initialization so it should not
be placed in the exit section of the module.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9650 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-20 19:01:17 +00:00
Shaun Ruffell
e9aae4933a wctdm24xxp: Replace interruptible_sleep_on with wait_event_interruptible.
Eliminates the interruptible_sleep_on deprecated and prevents the driver from
triggering the SLEEP_ON_BKLCHECK warning.

It is still desirable to convert the cmdq to something more like what is in
the single span to eliminate the need to schedule the sleeping process every
millisecond while we're waiting for the command to complete.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9646 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-20 14:32:58 +00:00
Shaun Ruffell
8b68d2dd1b dahdi: Constify the data parameter to __buf_push.
Just clarifying a parameter that is never updated.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9644 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-18 20:25:35 +00:00
Shaun Ruffell
3cee9adfbb dahdi: Trivial. Move process_masterspan description.
Move the description of the master span processing to above the
process_masterspan function.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9643 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-18 20:25:31 +00:00
Shaun Ruffell
f2b7303161 dahdi: Fix recent regression with native bridging.
This fixes a regression introduced in r9603.  That commit removed
DAHDI_CONF_DIGITALMON handling (which is used to natively bridge two
channels that cannot be crossed in the board driver / hardware) since I
mistakenly thought that it was only part of the DACS handling.  The
symptom of the regression is muted audio when Asterisk tries to natively
bridge two channels.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9642 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-18 20:25:26 +00:00
Shaun Ruffell
4fea8415d6 dahdi: Permit open pseudo channels before spans are registered.
Move pseudo channel numbers up into a high range so that their presence
does not interfere with assigning channel numbers for the channels
implemented on spans. Otherwise, if a pseudo channel was opened up
before an expected span was registered, all the channel numbers in the
newly registered span would be bumped up one. This does limit the number
of real channels that a single system may have registered to 32K (but in
dahdi-linux 2.4.0 and below you were limited to 1024 channels anyway,
both real and pseudo).

Also, the string name of the Pseudo channel is now based off the
number of Pseudo channels and not the total number of channels.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9637 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-17 17:17:52 +00:00
Shaun Ruffell
6b797b607b wct4xxp: Check the return value of dahdi_register call.
If dahdi_register fails, we would like the error to propagate to the
user who ran modprobe.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9636 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-17 17:17:44 +00:00
Shaun Ruffell
9b745d29dd wct4xxp: Perform an extended reset on PCI-Express cards by default.
Extended reset is needed primarily with the PCI express version of the
dual and quad-span cards.  Enable it by default for those cards and
allow it to be forced on or off globally for the driver as a compile
time option.

The options to force it should be able to come out if there aren't any
further reports that the compile time option needs to be set.

DAHDI-773

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9635 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-17 17:17:39 +00:00
Tzafrir Cohen
cd595df1c3 dahdi-sysfs: include slab.h for newer kernels
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9633 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-16 21:12:20 +00:00
Tzafrir Cohen
7e6509855a Remove the (now) duplicate rule
Now that makefw has the proper name, the rule to create it is
automatically generated by Kbuild. Removed.


git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9632 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-16 20:19:56 +00:00
Tzafrir Cohen
11edb7d2b5 Fixes accidental generation of drvers/dahdi/$(obj)
If we tell Kbuild (at least of some versions) that the host program is
$obj/makefw , it will attempt to create the full path of $(obj) for it
under the current $(obj).


git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9630 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-16 17:21:16 +00:00
Tzafrir Cohen
69f3c96690 Refactor SysFS code to dahdi-sysfs.c
* Refactor SysFS and device-related code to drivers/dahdi/dahdi-sysfs.c .
* Move common headers to drivers/dahdi/dahdi.h .

This commit merely moves existing code and should have no functional
change.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Acked-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Oron Peled <oron.peled@xorcom.com>


git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9628 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-16 14:18:18 +00:00
Tzafrir Cohen
adb849e064 cleaner error handling in dahdi_register
* Better error handling in dahdi_register.
* Fail registration if fails creating proc entry for span.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Acked-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9626 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-10 21:42:49 +00:00
Tzafrir Cohen
52cc07ecb1 span_sysfs_{create,remove}
* Separate out device generation in dahdi_[un]register to separate
  functions.
* As we don't keep anywhere the information of whether or not
* there's
  an existing device node for a channel, I abuse an unused flag:
  DAHDI_FLAGBIT_DEVFILE (25), to mark if the channel has a sysfs node.

DAHDI_FLAGBIT_DEVFILE is expected to be replaced later on with a proper
pointer to the device (or embedding of the device). I prefer a simple
flag for now as it does not break ABI.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Acked-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9625 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-01-10 21:42:00 +00:00