Commit Graph

15 Commits

Author SHA1 Message Date
Shaun Ruffell
4af6f69fff Remove unnecessary dahdi_pci_module macro.
All supported kernel variations support the same signature for
registering a PCI module, so we can eliminate the macro.

Signed-off-by: Shaun Ruffell <sruffell@sruffell.net>
2019-05-08 11:33:05 -05:00
Shaun Ruffell
ff88ccb1cd signal_pending() is now in linux/sched/signal.h include
Upstream kernel 4.11, in commit (bd0f9b356d00aa241ced36fb075a07041c28d3b8
"sched/headers: fix up header file dependency on <linux/sched/signal.h>"), now
requires users of signal_pending to include the new linux/sched/signal.h file.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2017-06-26 17:48:40 +03:00
John Sloan
ae5fa08abd wcxb: Fix "I/O error reported by firmware" followed by underruns
The cards affected include the TE131/3, TE235/435, A4B, and A8B.

Update all PCIe cards' firmware to increase the incoming and outgoing TDM FIFOs
to 16ms. The FIFOs will only be filled to a depth equal to the driver's latency
setting (ie. 3ms default). The total system latency is not effected. The
firmware and driver now also report the maximum DMA transaction time when in
DEBUG mode to aid in determining if the system is experiencing long PCIe
transactions (ie. TLP completion timeouts).

Decreased the maximum latency to from 20 to 12ms

Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2015-03-30 13:18:12 -05:00
Shaun Ruffell
378986841c dahdi: smp_mb_{before,after}_clear_bit -> smp_mb_{before,after}_atomic.
This is needed to compile against upstream Linux 3.18 since commit
"locking: Remove deprecated smp_mb__() barriers" [1].

[1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e39465abc4b7856a0ea6fcf4f

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-10-20 11:26:14 -05:00
Shaun Ruffell
bc0c04fb13 wcaxx: Update firmware for A8B/A4B to 1d0019/b0019.
These firmware images can handle system conditions that would previously result
in transmitted audio being intermittently silenced and then unsilenced.

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
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
Russ Meyerriecks
e4ea886ee0 wcte13xp: wcaxx: Fix broken devicetype attributes
struct dahdi_device.devicetype was set incorrectly in both drivers. This caused
the vpm module to not show up after the device name when reading this field
from a spanstat.

Reported-by: Charles Moye <cmoye@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
2014-01-17 15:30:38 -06:00
Shaun Ruffell
3707ee713e Revert "wcaxx: Use startup/shutdown callbacks to protect access to channel registers."
This reverts commit 1cf7d9b08c.

It turns out this change was not necessary.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-12-02 16:23:58 -06:00
Shaun Ruffell
d389f9f743 wcaxx: Add extra dummy read when checking for single fxs modules.
This extra read eliminates some problems with detecting certain S100M modules.
It is unclear at this time why it is necessary.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-12-02 15:46:39 -06:00
Shaun Ruffell
1cf7d9b08c wcaxx: Use startup/shutdown callbacks to protect access to channel registers.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-11-25 16:19:28 -06:00
Shaun RuffellL
b3c6320374 wcaxx: Remove some left over debugging trace statements.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-11-17 02:36:29 -06:00
Shaun Ruffell
eed2e4e00b wcaxx: Update A4B firmware to version 0b0017
Resolves some sporadic issues with invalid underruns.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
2013-11-16 16:02:00 -06:00
Shaun Ruffell
348f6ab030 wcaxx: New driver for A4A/A4B/A8A/A8B analog cards.
This is a driver for the new line of analog cards that shares a common interface
with the TE133/TE134 and the TE435.

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