Commit Graph

42 Commits

Author SHA1 Message Date
Shaun Ruffell
34b9c77c9a Use proc_ops on kernels >= 5.6
In commit (d56c0d45f0e27 "proc: decouple proc from VFS with "struct proc_ops"")
[1], proc_create_data no longer takes a file_operations structure, but instead
takes a struct proc_ops in order to conserve memory in the kernel.

This change is necessary for DAHDI to work with kernels >= 5.6

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d56c0d45f0e27f814e87a1676b6bd

Signed-off-by: Shaun Ruffell <sruffell@sruffell.net>
2020-02-23 19:39:24 -06:00
Keith Morgan
40f4f86ffa Revert "Remove support for xpp drivers."
add them back.
This reverts commit a36d266254.
2018-10-04 17:51:54 +00:00
Keith Morgan
a36d266254 Remove support for xpp drivers. 2018-10-03 15:31:08 +00:00
Tzafrir Cohen
b8b884d205 xpp: correct size for BRI multibyte packets
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-04-19 15:51:34 +03:00
Tzafrir Cohen
95de230835 xpp: remove independent "Unknown" XPP_VERSION
The xpp drivers were originally developed seperately and thus had their
own version number. For quite some time they no longer have this version
number and report 'Revision: Unknown'.

Get rid of this mechanism.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-04-19 15:51:34 +03:00
Tzafrir Cohen
c05ad2200f xpp: fix chip/ports numbers sanity test
The test originally did not check any input from the hardware.
Fix it to check the actual (and proper) input from the hardware.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-04-19 15:51:34 +03:00
Dima Stoliarov
609114c0a9 xpp: FXS: support of I/O Expander.
Added do_expander field to SPI commands, in order to support an I/O
Expander on FXS.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-03-19 15:31:38 +02:00
Oron Peled
d3a28c50cf xpp: a separate unit_descriptor
The new FXS chip supports two ports for each chip and hence we once
again need to look at hardware differently.

Struct unit_description includes information about all chips/port in a
specific module.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-03-16 13:46:15 +02:00
Oron Peled
1c68f2ec73 xpp: refactor struct reg_cmd
Currently we only have REG (register) commands. Refactor it to allow
MEM (memory) commands.

* A common header
* Don't assume a constant size.

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-03-15 12:01:39 +02:00
Oron Peled
d9aa82b025 xpp: rename xpd->type to xpd->xpd_type
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
2017-03-14 20:37:45 +02:00
Oron Peled
a0434a8af5 xpp: remove unused #defines 2017-03-14 14:43:22 +02:00
Shaun Ruffell
1f20b5f8fa xpp: Don't use create_proc_read_entry()
Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.

This is needed to compile against Linux 3.10.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
[tzafrir.cohen@xorcom.com: fixed passing /proc/xpp/XPD/summary xbus number]
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Cc: Russ Meyerriecks <rmeyerriecks@digium.com>
Cc: Oron Peled <oron.peled@xorcom.com>
2013-05-24 00:30:33 +03:00
Shaun Ruffell
579132bb89 convert span->spantype to enumerated type
* This is a minimal convertion -- everything compiles and looks OK.
* We print a warning for spans registering without a spantype.
* Low-level drivers may later want (but not required)
  to fold their internal representations to this canonical
  representation -- it will save code and make it more readable.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10683 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-05-23 12:20:23 +00:00
Oron Peled
1fbf6d8562 xpp: BRI: make it always SYNC_MODE_AB (like 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@10477 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-03-15 12:52:07 +00:00
Oron Peled
bb63d03bba xpp: PRI/BRI: fix channels opening/closing:
* If a DAHDI_AUDIO_NOTIFY is issued, offhook the channel
   (added to BRI).

 * If D-channel is closed, onhook all channels (added to PRI)

 * If a clear channel is closed and the D-Channel is not
   open (e.g: with patgen/pattest), onhook this channel
   (added to both BRI and 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@10476 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-03-15 12:51:22 +00:00
Oron Peled
fc1824fd3c Remove support for kernels < 2.6.18
This patch removes support for kernel versions < 2.6.18, as those are
not actively supported in any major Linux distribution (except RHEL4,
which is in the "extended" support level of the product life cycle).

This removes much of the more #ifdef-rich parts of the code.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10472 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-03-13 20:09:12 +00:00
Oron Peled
8228de4d11 xpp: style - remove extra braces
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@10438 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-12 17:14:15 +00:00
Oron Peled
a28ffb3af5 xpp: style - manual whitespace/line-breaks cleanup
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@10435 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-12 17:12:48 +00:00
Oron Peled
dbf3f017d9 xpp: style - clean many long lines (manually)
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@10430 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 19:56:35 +00:00
Tzafrir Cohen
4ff781c2ba xpp: fix "non-const" index, right header, indent
Synchronize some changes from out internal tree:
* Fix a few of the places where indent did a lousy job.
* sparse did not like using the const MAX_ARGS as an index. Make it a define.
* Incorrect header included in card_fxs.c (doh!).
* One more funciton to statify.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10429 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 17:04:36 +00:00
Oron Peled
a2a695c742 xpp: style - Run Lindent
* Here it is:
  KERNEL_STYLE="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
  TYPEDEFS='
	-T gfp_t
	-T __user
	-T u_char
	-T __u8
	-T byte
	-T bool
	-T charp
	-T xusb_t
	-T xbus_t
	-T xpd_t
	-T xproto_table_t
	-T xproto_entry_t
	-T xframe_t
	-T xpacket_t
	-T reg_cmd_t
	'

  indent $TYPEDEFS $KERNEL_STYLE \
	--ignore-newlines	\
	--indent-label0	\
	--no-space-after-function-call-names	\
	"$@"

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@10428 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 15:22:46 +00:00
Oron Peled
97ad9f8d03 xpp: style - convert typedef of byte to __u8
* Applied via:
  perl -pi \
	-e '/"/ and next;' \
	-e '/^\s*\*/ and next;' \
	-e '/\/\*.*byte/ and next;' \
	-e '/typedef.*byte/ and next;' \
	-e 's/\bbyte\b/__u8/g' "$@"

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@10427 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 15:21:54 +00:00
Oron Peled
6caa62da4a xpp: style - insert space afer if/while/for/switch
* Applied via:
  perl -pi -e 's/\b(if|while|for|switch)\b\(/$1 (/g' "$@"

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@10425 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 15:20:05 +00:00
Oron Peled
8ed4c4a1ee xpp: style - Remove space before tabs
* Applied via:
  perl -pi -e 's/ +\t/\t/g;' "$@"

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@10424 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 15:19:01 +00:00
Oron Peled
535ef8086c xpp: style: convert __FUNCTION__ to __func__
* Applied via:
  perl -pi -e 's/\b__FUNCTION__\b/__func__/g' "$@"

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@10422 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 15:17:09 +00:00
Oron Peled
647212c45f xpp: style - remove eolspace
* Applied via:
  perl -pi -e 's/[ \t]+$//' "$@"

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@10421 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-11 15:16:34 +00:00
Oron Peled
892e49c356 xpp: BRI: batch D-Channel packets to fix frag.
* We need to split the BRI D-Channel (HDLC) frames to smaller packets,
  limitation of the FPGA.
* This changes batches BRI D-channel packets of the same HDLC frame to a
  single XPP frame.
* Avoids an accidental fragmantion in case we were delayed for a few ms-s.
* Also improves efficiency.

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@10390 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-02 14:07:14 +00:00
Oron Peled
9fd76d93c9 xpp: BRI: split multibyte functionality
* The zero lenth case (Magic request) was split into
  send_magic_request() function. It was not possible
  to move it into card_bri.c, because it is called
  directly from the general interface we provide for
  register read/write via sysfs/proc.

* The normal case (send_multibyte_request) was moved from
  card_global.c into card_bri.c

* This sets the stage to enable bundling of multibyte
  packets into frames (like we do for PCM).

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@10389 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-02 14:06:50 +00:00
Oron Peled
6706b03d9d xpp: BRI: remove trivial BRISTUFF wrappers
Now that legacy BRISTUFF code is gone, some wrapper
functions became trivial. Removed these wrappers
and inlined their contents.

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@10388 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-02 14:06:25 +00:00
Oron Peled
2ae396112a xpp: BRI: remove legacy BRISTUFF code
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@10387 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2012-01-02 14:05:58 +00:00
Oron Peled
990af593a5 xpp: BRI: fix timing priority calculation
Use similar caculation as in the PRI module:
* Save timing_priority from spanconfig and
  elect syncer when spanconfig is called.
* Create custom timing_priority() function that returns
  the value or error if span is disconnected.

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@10373 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-12-07 19:34:37 +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
451de80d2a A number of cases of testing for unsigned int < 0
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10021 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-07-04 14:05:19 +00:00
Shaun Ruffell
7f4bd56121 xpp: Eliminate "set but unused" compiler warnings.
gcc 4.6 complains about variables that are assigned values but then
never used.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10020 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-07-04 14:04:56 +00:00
Oron Peled
15c12a08f8 xpd_echo: XPP Octasic echo canceler module
* xpd_echo (card_echo.c) - a module to handle an Astribank hardware echo
  canceller module.
* All other XPDs are now of type 'telephony_device'. Only a telephony device
  XPD provides a span to register.
* The EC module will typically show up as XPD-40 and will always show up as
  Unregistered in 'dahdi_hardware -v'

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@9993 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-06-28 18:23:00 +00:00
Shaun Ruffell
76df5ab26b dahdi: Allow dahdi_span_ops.[chan|span]config and startup to block.
This change ensures that the dahdi_span_ops callbacks are not called
with any spinlocks held, and that the module is pinned in memory, and
also passes the struct file * pointer to the callbacks.

Passing the file pointer to the callbacks allows the board drivers to
check any flags on the file descriptor used to configure the
span/channel. The intent here is to allow dahdi_config to open the
/dev/dahdi/ctl file in a non-blocking mode in case there is a lengthy
processes that needs to happen as part of configuration.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9940 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-06-02 20:01:34 +00:00
Shaun Ruffell
86519d1211 Remove unused variables.
gcc-4.6 now warns about variables that are set but never used. Clean up
unused variables everywhere except the oct612x subdirectory.

The oct612x should go in a separate patch in case that needs to be
pulled out into a separate project again.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9929 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-06-02 20:00:36 +00:00
Tzafrir Cohen
155cb5a0b1 xpp: Remove obsolete XPP_DEBUGFS code
XPP_DEBUGFS code was some code used to send BRI D-Channel data
through debugfs for, well, debugging. Unused in recent years.
Time to remove.

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9917 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2011-05-23 13:38:16 +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
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
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
Shaun Ruffell
bf3fe05dfb wct4xxp: Moving the transmit short detection behind debug module param.
This needs some more testing before it's on by default.  If the card is
otherwise functioning, these messages may be confusing to the user.  If
the card is not functioning, the driver can be reloaded with debug to
check for this condition.

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

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9205 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-08-27 21:59:27 +00:00