Commit Graph

509 Commits

Author SHA1 Message Date
Oron Peled
654486dc24 xpp: FXS: mwi and search_fsk fixes
* We must not block PCM during from 'search_fsk_pattern' channels.
* We must vmwi_search() not only on FXS_LINE_POL_ACTIVE, but also during
  'neon_blinking' -- so we notice the message to turn it off.
* Also added 'search_fsk_pattern' and neon_blinking to /proc/.../fxs_info

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10372 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-12-07 19:22:04 +00:00
Russ Meyerriecks
6d1713c2c0 wct4xxp: Revise vpm struct due to product name changes
Renamed most of the "vpm450m" references to just "vpm".

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@10365 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-12-02 22:48:44 +00:00
Russ Meyerriecks
da149b0d4d wct4xxp: Handle incorrect vpm module/card pairings
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@10364 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-12-02 22:48:39 +00:00
Shaun Ruffell
06961f8605 dahdi: #include <linux/module.h> in dahdi/kernel.h and GpakCust.h
Commit de47725, first released in 3.2-rc1 removed module.h from some
kernel headers. Include it explicitly now.

Resolves compilation errors like:
error: implicit declaration of function 'try_module_get'
error: 'THIS_MODULE' undeclared (first use in this function)
error: implicit declaration of function 'module_put'

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10361 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-12-02 19:56:11 +00:00
Shaun Ruffell
2a3a074f33 wctc4xxp: Replace 'ndo_set_multicast_list' with 'set_rx_mode'
The ndo_set_multicast_list callback was removed in b81693d9, which was
first released in Linux Kernel 3.2-rc1

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10360 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-12-02 19:56:07 +00:00
Oron Peled
c4616c6c86 xpp: PRI: restore pri_protocol to R/W:
Restores the pri_protocol attribute of the XPD node in SysFS to be
writable. Fixes a minor regression from the pinned-spans fix, similar to
r10334.

* This attribute was made R/O in digium r10280 as part of the
  pinned-spans changes:
  - The E1/T1 settings were changed via new set_spantype() method
    which was called from dahdi when the 'spantype' dahdi attribute
    was written to.

  - This fails our init_card_4_* trying to write E1/T1 into our private
    attribute.

* Restored our old code (with minor modifications) so we
  can set E1/T1 the old way (writing to our 'pri_protocol' attribute)
  as well as the new way (when it will be used eventually).

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10347 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-29 23:38:30 +00:00
Oron Peled
244c9bd254 xpp: pri: fix RS1 init in E1 CAS mode
Force some reserved bits to really be 1 in E1 mode (otherwise
terrorists will win).

(Closes issue DAHLIN-264)

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10346 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-29 23:37:33 +00:00
Oron Peled
cc7c73c4d8 xpp: fxs: demote SETPOLARITY message to DBG()
Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10345 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-29 23:36:17 +00:00
Tzafrir Cohen
66eb65dda7 xpp: increase command queue length to 1500
A length of 1000 commands is not enough is some cases with CAS.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10341 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-16 12:10:51 +00:00
Tzafrir Cohen
1372573e68 xpp: USB_FW rev 10085: fix regression from r10013
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10339 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-13 15:04:16 +00:00
Tzafrir Cohen
1e22667c31 xpp: PIC_TYPE_1 rev 9841: followup to r10013
An extra fix that was accidentally not included in r10013. Minor bug fixes.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10337 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-13 13:23:10 +00:00
Oron Peled
8bcab23272 xpp: silence some bad ioctl() reporting
Ignore some FXS-specific ioctl-s in xpd_pri.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10335 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-10 16:56:54 +00:00
Oron Peled
1a79cb4fdc xpp: restore backward compat dahdi_registration
This restores a somewhat limited functionality of the "span"
write interface in the SysFS node of the span, broken by the
pinned-spans code.

* PROBLEM: dahdi-linux pinned-spans should work with existing dahdi-tools
  specifically the dahdi_registration tool.

* As a result, we should still be able to control dahdi registration
  order. However, registration is now in complete devices and not spans

* Restored dahdi_autoreg=[0/1] xpp module parameter:
  - It now refers to complete astribanks and not individual spans

* The xpp module sysfs "span" attribute:
  - Implemented write method (for dahdi_registration tool)
  - The first write of [1/0] to this attribute, registers/unregisters
    the complete astribank
  - Further writes are ignored (with DBG messages)

* Also, implemented new xbus_is_registered() function

* Once the new dahdi-tools are merged, we should turn deprecation
  messages from DBG() to NOTICE()

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10334 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-10 16:56:29 +00:00
Shaun Ruffell
bc7c111d7e wctdm24xxp: Wait for background threads to complete on failed load.
Some of the VPM loading / probing threads use global system workqueues. They
might now be running when we abort early so we should wait for them to
complete their runs before freeing memory that may be in use.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10332 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-07 22:40:20 +00:00
Shaun Ruffell
4b58524565 dahdi: Unregister dahdi_device from sysfs if we fail to auto assign spans.
Otherwise, if the _dahdi_assign_span call fails, the dahdi_device will never
be removed from the dahdi_devices virtual bus and the board drivers will not
be reloadable.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10331 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-07 22:40:15 +00:00
Shaun Ruffell
6ed54cc7e3 dahdi: Fix typo in previous commit which forced some spans to always fail assignment.
I misssed a small typo in r10328 "Extra debugging aids and messages" that
would force any span that supports a hardware preechocan to always fail
assignment with -EFAULT.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10330 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-07 22:40:11 +00:00
Oron Peled
09e46f2213 Extra debugging aids and messages
* Added dahdi_dev_dbg() macro to print when we don't (yet)
  have a span number.
* Added a new debug category: DAHDI_DBG_ASSIGN
* Made sure error return code paths prints helpfull messages
* Promote error messages from INFO to NOTICE
* Change some errno values from EINVAL to EFAULT (internal
  errors not caused by user input)

Signed-off-by: Oron Peled <oron.peled@xorcom.com>
Acked-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@10328 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-07 17:48:00 +00:00
Tzafrir Cohen
875c1ec3b6 bugfix: off-by-one in span assignment
The test in _check_spanno_and_basechan() was off by one
(used '<' instead of '<=')

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@10327 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-07 17:33:25 +00:00
Tzafrir Cohen
382125f880 xpp: USB firmware r9964: minor bugfixes
USB_FW rev 9964: includes a few stability bugfixes.

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


git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10323 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-07 15:27:37 +00:00
Russ Meyerriecks
1e561e4ed7 wct4xxp: minor: Removed unnecessary instrumentation
Removed a couple prints of instrumentation that was cluttering up the log output.

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@10310 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 21:46:07 +00:00
Shaun Ruffell
f0c61c85b8 dahdi: First span registered becomes master by default.
r10205 "dahdi: Check for master in DAHDI_STARTUP / resolves MeetMe
regression." did not handle the case for the wcb4xxp driver since it
would set DAHDI_FLAG_RUNNING as part of the probe. Therefore, the
DAHDI_STARTUP ioctl was never processed for it, creating a situation
where audio is missing on channels that are conferenced with channels on
the BRI spans.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10304 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 19:46:18 +00:00
Shaun Ruffell
74d86c535d dahdi: Define POLLRDHUP on kernels < 2.6.17
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10303 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 18:59:03 +00:00
Tzafrir Cohen
0c89cad864 xpp: bugfix: clear NOTOPEN span alarm on assign
The NOTOPEN span alarm flag is set at span unassignment time.

* It needs to be cleared when the span is reassigned.
* That is: only if the span is actually connected.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10302 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 17:05:38 +00:00
Tzafrir Cohen
e74fb7d04d xpp: bugfix -- manage xpd refcount for EC module
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10301 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 14:19:14 +00:00
Tzafrir Cohen
c7228589a9 xpp: Adaptations for E-Main-3
* An xbus transport now have a "model_string" member
 * The xpp_usb driver fills this with "usb:<idVendor>/<idProduct>/<bcdDevice>"
 * It is passed via environment to the "init_card_<type>_<protocol>" scripts
 * The FXS script uses this to condition two registers according to
   the power supply model.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10300 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 14:08:12 +00:00
Tzafrir Cohen
6a1561b749 xpp: remove leftovers of old XPD_STATE method
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10299 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-02 14:07:43 +00:00
Shaun Ruffell
ce261cd03a wctdm24xxp, wcte12xp: Allow VPMADT032 commands more time to complete.
Since "wctdm24xxp: Probe for and configure modules in parallel." the
check for the VPMADT032 module was moved closer to after when the
interface was initialized. The 200ms timeout did not provide enough
time for the system to settle out after initial start. The result
was that sometimes after a cold boot the driver would fail to detect
any VPMADT032 modules.

This fixes a race condition that is not in any released branches.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10296 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-01 20:35:20 +00:00
Doug Bailey
a054cddc09 wctdm24xxp, wcte12xp: Update VPMOCT032 firmware to 1.12.0.
- Cleaned up the OCT6114 interface .
- Relaxed the timeout waiting for OCT6114 bus cycle completion to 100 mS
  and added a 2 mS delay time from OCT6114 reset to initialization.

This change only addresses issues that were created in the lab and not in the
field.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10295 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-01 20:35:15 +00:00
Russ Meyerriecks
fde1081677 wct4xxp: Expose serial number in dahdi_device and kernel log.
This will allow the serial number to be exposed in sysfs and also
allow span assignment rules to use the serial number.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10292 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-01 15:27:32 +00:00
Russ Meyerriecks
e3c07497ee wct4xxp: Add field upgradable firmware support for TE820.
This commit adds field upgradeable support for the TE820 firmware.
Firmware can now be silently upgraded as part of updating drivers
like most of the existing DAHDI firmware. Previous versions of dual
and quad span cards did not support upgrading firmware in the field.

Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
Fixed up some checkpatch issues:
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10291 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-01 15:27:27 +00:00
Matthew Fredrickson
11d8140b23 wct4xxp: Add support for TE820 and VPMOCT256.
TE820 is an 8-span PCI-express digital interface card. VPMOCT256 is a hardware
echo canceler that is able to provide echo cancelation on all 8-spans.

From: Matthew Fredrickson <creslin@digium.com>

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10290 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-11-01 15:27:21 +00:00
Tzafrir Cohen
47beee98d7 README: Minor additions regarding pinned-spans
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10289 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-27 19:59:26 +00:00
Tzafrir Cohen
f9326ca60f README: initial update for span assignments
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10288 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-27 00:35:47 +00:00
Oron Peled
d556a1a57a xpp: cleanup some printk()'s
* Also demote them to DBG()

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10287 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:09:09 +00:00
Oron Peled
3fc23b4465 added 'basechan' and 'channels' attributes to spans
* So we can:
   - Generate 'pinned-spans.conf' from existing state
   - Run dahdi_cfg from udev (on specific span + its channels)

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10286 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:08:33 +00:00
Oron Peled
4d10eab759 dahdi: Give userspace a chance to respond to surprise removal.
* We try very hard to help asterisk understand that we unassign spans.

 * Implement disable_span():
   - Set span + channels to DAHDI_ALARM_NOTOPEN
   - qevent DAHDI_EVENT_REMOVED

 * Use disable_span():
   - in dahdi_unassign_span() and dahdi_unregister_device()
   - with long msleep() so asterisk has a chance to get the message
   - Out of the registration_mutex so we actually context switch.

 * Also return more POLLERR variants (POLLRDHUP is not portable,
   should be tested).

 * Also improve printk(), fix rate_limit increment (was missing)

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10285 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:07:59 +00:00
Oron Peled
8f4a626087 xpp: Remove dahdi_autoreg parameter:
* With pinned-spans all spans are registered to dahdi with the
   device (and assigned later)
 * So this parameter cannot function anymore
 * Also remove the (now) empty xpd_post_init() function.

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10284 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:07:21 +00:00
Oron Peled
bf3d8aa2cd xpp: more informative span description:
* Contains the hardware_id and the local span number

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10283 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:06:57 +00:00
Oron Peled
aab9e51f30 xpp: make unregistration safer (idempotent)
* Otherwise, a failed unit initialization (e.g: when init_card_?_?? fails)
   causes a panic

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10282 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:06:32 +00:00
Oron Peled
bfae9c07da xpp: adapt to 'location' attribute removal:
* Reparent astribanks below their USB transport
 * This way their location can be derived from their hardware
   hierarchy.
 * The tradeoff is that once USB hardware is disconnected, there
   is no sysfs visibility of the astribank object even if it
   cannot be release yet due to open channels by asterisk
 * Thus, we'll need to migrate to "surprise removal" of dahdi
   devices...

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10281 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:06:11 +00:00
Oron Peled
7c4c826d68 xpp: PRI: use DAHDI new set_spantype() method
* Implement pri_set_spantype() method
 * Refactor code from PRI_card_dahdi_preregistration() into
   a new apply_pri_protocol().
   - It is now called from both PRI_card_dahdi_preregistration()
     and set_pri_proto()
   - It now also sets span name + description
 * Remove old pri_protocol_store() method (pri_protocol is now RO)
 * Added pri_protocol_bystr() method (maybe promote it to DAHDI?)

Signed-off-by: Oron Peled <oron.peled@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10280 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:05:49 +00:00
Shaun Ruffell
d91b3c53d3 wct4xxp: Allow linemode (T1/E1/J1) to be changed via sysfs attribute.
Allowing the linemode to be configured with sysfs before the spans are
assigned opens the eventualy capability for line mode to be configured
with the other physical layer settings per card.  Currently linemode is
set with either physical jumpers or with a module parameter to the
wct4xxp driver that is global for all cards.

Default behavior is not changed with this commit.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10279 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:05:24 +00:00
Shaun Ruffell
39c4b93ed6 wcte12xp: Allow linemode (T1/E1) to be changed via sysfs attribute.
Allowing the linemode to be configured with sysfs before the spans are
assigned opens the eventualy capability for line mode to be configured
with the other physical layer settings per card.  Currently linemode is
set with either physical jumpers or with a module parameter to the
wcte12xp driver that is global for all cards.

Default behavior is not changed with this commit.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10278 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:04:04 +00:00
Shaun Ruffell
f9c52bb271 dahdi: Allow 'spantype' to be changed before span assignement via sysfs.
For some boards, the linemode (E1/T1/J1) is software selectable but
needs to be configured before the spans were historically registered
since the line mode determines the channel count available on the span.

This change exports a "spantype" attribute from the dahdi_device that
can be used to set E1/T1/J1 before the spans are assigned. When
userspace writes to this attribute (in a <span offset>:<span type
string> format), and if the board driver has implemented a set_spantype
function in it's dahdi_span_ops, then the board driver can optionally
change it's mode before registration.

Also part of this change is breaking out the raw data structure
initialization of the spans / channels via the dahdi_init_device_spans
function since the board drivers may need to reallocate channels / spans
as part of this callback. For example, changing from T1 to E1 mode will
require allocating 7 new channels.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10277 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:01:19 +00:00
Shaun Ruffell
8d23f878d4 dahdi: Remove dahdi_span.irq and move dahdi_span.irqmisses into dahdi_device.
'irqmisses' is more a function of the device and there are better ways
to get to IRQ for a device than storing it in any DAHDI structures.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10276 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 19:00:28 +00:00
Shaun Ruffell
a6824019fb dahdi: Expose dahdi devices in sysfs.
This exposes dahdi devices in sysfs and also exposes attributes that
will allow user space to control the registration order in spans. This
facilitates loading drivers out of order yet keeping consistent
span/channel numbering, which in turn will eventually allow the
blacklist for DAHDI drivers to be removed. The default behavior,
controlled with the auto_register module parameter on dahdi is to number
the spans / channels in order like is currently done. So this change
does not introduce any new behavior by default.

 * Writing (anything) to this attribute returns the span to its
   unassigned state
 * Fix dahdi_chan_unreg() echocan refcount
 * Add safeguard against duplicate unassignment to _dahdi_unregister_span()
 * Remove the span from device_node list, only in dahdi_unregister_device()
   and not in dahdi_unregister_span()
 * Free allocated span->span_device in span_sysfs_remove()
   [is it safe?, didn't cause problem so far...]

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

dahdi: Add "hardware_id" dahdi_device attribute.

- The "hardware_id" does not change with device location (e.g: when a PCI
  card is moved from one slot to another).
- Not all devices have this attribute. It is legal for it to be NULL (that
  is the default for all low-level drivers that do not set it explicitly).
- When "hardware_id" is NULL, the sysfs attribute value is "\n"

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10275 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 18:59:20 +00:00
Oron Peled
2794bb4937 dahdi: Expose spans in sysfs.
This change will facilitate creating rules that will allow spans and channels
to be accessed by named device files instead of by numbers.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10274 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 18:58:50 +00:00
Shaun Ruffell
935c9ba50a dahdi: Register devices instead of individual spans.
Increasingly, spans are implemented by devices that support more than a
single span. Introduce a 'struct dahdi_device' object which explicitly
contains multiple spans. This will allow a cleaner representation of
spans and devices in sysfs since order of arrival will not determine the
layout of the devices. This also gives the core of dahdi a way to know
the relationship between spans.

This generalizes similar concepts that were previously xpp specific. The
conversion of the xpp code was almost entirely done by Oron and Tzafrir.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10273 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 18:58:14 +00:00
Oron Peled
38c3cda8e2 dahdi: dahdi_is_analog_span() -> dahdi_is_digital_span()
* dahdi-base.c had a reverse is_analog_span() static function -- fixed.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10272 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 18:57:31 +00:00
Tzafrir Cohen
3998c8fd11 dahdi: Add error messages in dahdi_ioctl_chanconfig.
Provide more context to trouble shoot failures.

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@10271 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-10-26 18:57:07 +00:00