Commit Graph

14 Commits

Author SHA1 Message Date
Shaun Ruffell
779d62791c Add #include <linux/slab.h> to all files that call kzalloc|kmalloc|kfree.
Some architectures, like arm, do not automatically pull in the definitions for
kzalloc and friends. This allows DAHDI to build on those platforms.

Originally reported to the asterisk-users mailing list here
http://lists.digium.com/pipermail/asterisk-users/2014-February/282338.html

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-05-20 11:36:23 -05:00
Shaun Ruffell
a66db43356 wcte43x: Build against 2.6.18 and CentOS 5.5
This is to support users who are unable to update to the lastest CentOS 5.x.
There is no change for most users on the latest releases of their distribution.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2014-04-30 13:58:07 -05:00
Shaun Ruffell
6649a3a166 wcte43x: Trivial fix of 'source' in comment.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2014-04-30 13:58:02 -05:00
Shaun Ruffell
b6eb7ae6d8 wcte43xp: Close potential unbalanced call to enable_irq().
If the memory allocation for the new channel array fails, it would be possible
to call enable_irq() without the corresponding call to disable_irq().

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2014-04-01 11:53:00 -05:00
Shaun Ruffell
e4fce6849a wcte43x: Update firmware for TE435 / TE235 to e0019.
This firmware image is able to handle system conditions that would result in
spans internmittenly going down and recovering.

Internal-Issue-ID: DAHDI-1087
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2014-03-17 12:02:47 -05:00
Russ Meyerriecks
3efa9d8cd1 wcte13xp: wcxb: Add delayed reset firmware feature
Allow certain older firmwares to delay the hard reset until a full power cycle.
This way we can "preload" newer firmware images, without requiring the user to
physically power off/on their machine.

Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
Acked-by: Shaun Ruffell <sruffell@digium.com>
2014-01-24 13:14:14 -06:00
Shaun Ruffell
4cd09feb54 wcte43x, wcte13xp, wcaxx: Bump irqmisses counter when there are DMA underruns.
This makes the behavior of IRQ misses for these drivers behave the same as the
wcte12xp, wctdm24xxp, and wct4xxp drivers.

Previously irqmisses would never increase. The presence of underruns would still
show up in dmesg as latency bumps.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-01-22 18:04:47 -06:00
Shaun Ruffell
0b499d9566 wcte43x: Trivial drop of unnecessary local variables.
These were left over from when the VPM callbacks depended on the different VPM
installed. On the wcte43x this is unnecessary.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-01-22 18:04:47 -06:00
Russ Meyerriecks
438b2a36b3 wcte13xp: wcaxx: wcte43x: Remove VPM_SUPPORT compile option.
This was a legacy compile time option that is no longer necessary with the new
series of cards.

Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-01-22 13:40:27 -06:00
Shaun Ruffell
47dcc9377c wcte43x, wcte13xp: Use MSI interrupts if possible.
It was an oversight to prevent the wcte43x and wcte13xp drivers from using
Message Signaled interrupts during the switch to the wcxb library.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-01-08 12:21:10 -06:00
Shaun Ruffell
6bcc70a421 wcte43x: Update firmware to version e0017.
This resolves issues where, when using internal timing, the first channel of
span 3 has occassional corrupted data in transmit stream.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-12-02 15:46:39 -06:00
Shaun Ruffell
1ab5723b85 wcte43x: Remove 'dcxo' debug attribute.
Removes another bit of debugging instrumentation that I let slip through.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-11-20 09:39:12 -06:00
Shaun Ruffell
cbad5a7ae1 wcte43x: Do not grab reglock in handle_transmit/handle_receive.
If the driver is loaded with vpmsupport=0, then it was possible to create a
deadlock situation since the call into __dahdi_ec_chunk might then try to grab
the channel lock while already holding the reglock.

The purpose of grabbing reglock in the DMA routines was to protect the channel
array, which can be changed when linemode is changing. So instead, we'll
completely mask off that interrupt line from all CPUs when potentially changing
the channel array.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-11-20 09:33:07 -06:00
Wendell Thompson
466acea7e0 wcte43x: Add driver for TE435/TE235 digital cards.
From: Wendell Thompson <wthompson@digium.com>

These new cards are based on a common architecture with the TE133/TE134 as well
as the new analog cards, A4A/A4B/A8A/A8B.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-11-11 14:39:19 -06:00