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Change in osmo-e1-recorder[master]: checkpatch.conf: new file

by laforge

Attention is currently required from: osmith. laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-e1-recorder/+/26946 ) Change subject: checkpatch.conf: new file ...................................................................... Patch Set 1: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-recorder/+/26946 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-recorder Gerrit-Branch: master Gerrit-Change-Id: I8b6f5f0b1dd980003a4ae2feaee78fc62debbc9c Gerrit-Change-Number: 26946 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Attention: osmith <osmith(a)sysmocom.de> Gerrit-Comment-Date: Tue, 18 Jan 2022 09:06:20 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

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Change in osmo-e1-recorder[master]: checkpatch.conf: new file

by osmith

osmith has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1-recorder/+/26946 ) Change subject: checkpatch.conf: new file ...................................................................... checkpatch.conf: new file Related: OS#5399 Change-Id: I8b6f5f0b1dd980003a4ae2feaee78fc62debbc9c --- A .checkpatch.conf 1 file changed, 2 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-recorder refs/changes/46/26946/1 diff --git a/.checkpatch.conf b/.checkpatch.conf new file mode 100644 index 0000000..20c0832 --- /dev/null +++ b/.checkpatch.conf @@ -0,0 +1,2 @@ +--ignore OPEN_BRACE +--ignore SPACING -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-recorder/+/26946 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-recorder Gerrit-Branch: master Gerrit-Change-Id: I8b6f5f0b1dd980003a4ae2feaee78fc62debbc9c Gerrit-Change-Number: 26946 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-MessageType: newchange

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Change in osmo-e1d[master]: checkpatch.conf: new file

by osmith

osmith has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1d/+/26945 ) Change subject: checkpatch.conf: new file ...................................................................... checkpatch.conf: new file Related: OS#5399 Change-Id: I4bd109009cbe16f313e19ab78bd5fbcb13b0f656 --- A .checkpatch.conf 1 file changed, 2 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1d refs/changes/45/26945/1 diff --git a/.checkpatch.conf b/.checkpatch.conf new file mode 100644 index 0000000..20c0832 --- /dev/null +++ b/.checkpatch.conf @@ -0,0 +1,2 @@ +--ignore OPEN_BRACE +--ignore SPACING -- To view, visit https://gerrit.osmocom.org/c/osmo-e1d/+/26945 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1d Gerrit-Branch: master Gerrit-Change-Id: I4bd109009cbe16f313e19ab78bd5fbcb13b0f656 Gerrit-Change-Number: 26945 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-MessageType: newchange

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Change in osmo-ci[master]: Revert "remove linter jobs for osmo-e1d and osmo-e1-firmware"

by osmith

osmith has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ci/+/26944 ) Change subject: Revert "remove linter jobs for osmo-e1d and osmo-e1-firmware" ...................................................................... Revert "remove linter jobs for osmo-e1d and osmo-e1-firmware" Enable the linter again, as we decided to use a repo-specific checkpatch config in these. This reverts commit 2c6aa82c9a8a81addd805fe211b048076e01f8c5. Related: OS#5399 Change-Id: Ib79a20658bfae64d9b718e53e6a9393708a4e694 --- M jobs/gerrit-lint.yml 1 file changed, 2 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ci refs/changes/44/26944/1 diff --git a/jobs/gerrit-lint.yml b/jobs/gerrit-lint.yml index b98a041..45db681 100644 --- a/jobs/gerrit-lint.yml +++ b/jobs/gerrit-lint.yml @@ -73,7 +73,9 @@ - simtrace2 - osmo-asf4-dfu - osmo-ccid-firmware + - osmo-e1d - osmo-cbc + - osmo-e1-recorder - gapk - osmo-uecups - osmo-el2tpd -- To view, visit https://gerrit.osmocom.org/c/osmo-ci/+/26944 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ci Gerrit-Branch: master Gerrit-Change-Id: Ib79a20658bfae64d9b718e53e6a9393708a4e694 Gerrit-Change-Number: 26944 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-MessageType: newchange

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Change in osmo-e1-hardware[master]: checkpatch.conf: new file

by osmith

osmith has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26927 ) Change subject: checkpatch.conf: new file ...................................................................... checkpatch.conf: new file Disable spacing and open brace checks, as this repository follows a different code style. If needed, the checkpatch file can be extended with other checks: * get the check name from the linter output, e.g. SPACING in: firmware/ice40-riscv/icE1usb/fw_app.c:155: ERROR:SPACING: spaces required around that '=' (ctx:VxV) * add a new "--ignore NAME" line to the file Related: https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26841 Related: OS#5399 Change-Id: I4d2cf2eb698b8f4e54f04e62e4dbbc37146daf88 --- A .checkpatch.conf 1 file changed, 2 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/27/26927/1 diff --git a/.checkpatch.conf b/.checkpatch.conf new file mode 100644 index 0000000..20c0832 --- /dev/null +++ b/.checkpatch.conf @@ -0,0 +1,2 @@ +--ignore OPEN_BRACE +--ignore SPACING -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26927 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I4d2cf2eb698b8f4e54f04e62e4dbbc37146daf88 Gerrit-Change-Number: 26927 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-MessageType: newchange

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Change in docker-playground[master]: gerrit: Upgrade to 3.4.3

by laforge

laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/docker-playground/+/26943 ) Change subject: gerrit: Upgrade to 3.4.3 ...................................................................... Patch Set 1: Verified+1 Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/26943 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: I91ebd53ea7279f76950cde959ffa2472d8f78593 Gerrit-Change-Number: 26943 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Comment-Date: Mon, 17 Jan 2022 17:27:55 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

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Change in docker-playground[master]: gerrit: upgrade to 3.3.9 based container

by laforge

laforge has submitted this change. ( https://gerrit.osmocom.org/c/docker-playground/+/26942 ) Change subject: gerrit: upgrade to 3.3.9 based container ...................................................................... gerrit: upgrade to 3.3.9 based container ... primarily as intermediate step towards 3.4 Related: OS#5404 Change-Id: Iabb36f0754773dc2e8a5be7d44979b85034e2d01 --- M gerrit/Dockerfile 1 file changed, 1 insertion(+), 1 deletion(-) Approvals: laforge: Looks good to me, approved; Verified diff --git a/gerrit/Dockerfile b/gerrit/Dockerfile index b0b84ab..d5e5cbc 100644 --- a/gerrit/Dockerfile +++ b/gerrit/Dockerfile @@ -1,4 +1,4 @@ -FROM gerritcodereview/gerrit:3.2.12 +FROM gerritcodereview/gerrit:3.3.9 USER root RUN yum -y install zip unzip patch -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/26942 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: Iabb36f0754773dc2e8a5be7d44979b85034e2d01 Gerrit-Change-Number: 26942 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-MessageType: merged

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Change in docker-playground[master]: gerrit: Upgrade to 3.4.3

by laforge

laforge has submitted this change. ( https://gerrit.osmocom.org/c/docker-playground/+/26943 ) Change subject: gerrit: Upgrade to 3.4.3 ...................................................................... gerrit: Upgrade to 3.4.3 Change-Id: I91ebd53ea7279f76950cde959ffa2472d8f78593 Closes: OS#5404 --- M gerrit/Dockerfile 1 file changed, 1 insertion(+), 1 deletion(-) Approvals: laforge: Looks good to me, approved; Verified diff --git a/gerrit/Dockerfile b/gerrit/Dockerfile index d5e5cbc..4ef1cba 100644 --- a/gerrit/Dockerfile +++ b/gerrit/Dockerfile @@ -1,4 +1,4 @@ -FROM gerritcodereview/gerrit:3.3.9 +FROM gerritcodereview/gerrit:3.4.3 USER root RUN yum -y install zip unzip patch -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/26943 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: I91ebd53ea7279f76950cde959ffa2472d8f78593 Gerrit-Change-Number: 26943 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-MessageType: merged

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Change in docker-playground[master]: gerrit: upgrade to 3.3.9 based container

by laforge

laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/docker-playground/+/26942 ) Change subject: gerrit: upgrade to 3.3.9 based container ...................................................................... Patch Set 1: Verified+1 Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/26942 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: Iabb36f0754773dc2e8a5be7d44979b85034e2d01 Gerrit-Change-Number: 26942 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Comment-Date: Mon, 17 Jan 2022 17:27:51 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

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Change in osmo-e1-hardware[master]: icE1usb: update manual to reflect firmware 0.2 (GPS-DO, 2 ports)

by laforge

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26926 ) Change subject: icE1usb: update manual to reflect firmware 0.2 (GPS-DO, 2 ports) ...................................................................... icE1usb: update manual to reflect firmware 0.2 (GPS-DO, 2 ports) Change-Id: I9dac5b9479af37270dc13e334a278f91f260c7ce --- M doc/manuals/chapters/firmware.adoc M doc/manuals/chapters/hardware.adoc M doc/manuals/chapters/host-software.adoc M doc/manuals/icE1usb-usermanual-docinfo.xml 4 files changed, 93 insertions(+), 7 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/26/26926/1 diff --git a/doc/manuals/chapters/firmware.adoc b/doc/manuals/chapters/firmware.adoc index 12c5710..1b440bd 100644 --- a/doc/manuals/chapters/firmware.adoc +++ b/doc/manuals/chapters/firmware.adoc @@ -145,3 +145,70 @@ === Use of the Multi-Color RGB LED FIXME: describe how it is used. + + +=== Firmware <-> USB Host Interface + +The icE1usb firmware provides a USB 1.1 full-speed (FS) device with + +* one configuration +* 5 interfaces +** E1 port 0 +** E1 port 1 +** CDC-ACM (control + data) +** DFU (device firmware upgrade) + +The interfaces have self-explanatory string descriptors like + +---- + iInterface 6 E1 port 0 + iInterface 8 E1 port 1 + iInterface 9 GPS (CDC control) + iInterface 10 GPS (CDC data) + iInterface 11 DFU runtime +---- + +==== E1 ports + +There are two physical E1 ports in the icE1usb. Each is exposed via its own USB _interface_. + +Each port (USB _interface_) contains two _altsettings_: + +* one altsetting with no data endpoints (E1 disabled, this is the default) +* one altsetting with isochronous IN/OUT endpoints (E1 enabled) + +In order to activate one E1 port, the driver must perform a USB standard +request to activate the _enabled_ altsetting. + +NOTE:: Please note that on many XHCI host controllers there seem to be +implementation flaws in the XHCI host controller firmware preventing the +activation of both icE1usb ports simultaneously. The XHCI controller +firmware erroneously claims that there is insufficient bus bandwidth. +However, the same icE1usb hardware/firmware works perfectly fine with +OHCI, UHCI and EHCI host controllers. + +As most modern [PC] hardware has XHCI host controllers, you need to +choose your hardware carefully if concurrent operation of both icE1usb +ports is required in your application. + +==== CDC-ACM with GPS NMEA + +There's a CDC-ACM (virtual com port) interface available in the icE1usb. +This will be supported by the standard `cdc_acm` driver of your +operating system, and will expose a `/dev/ttyACMx` device on Linux. + +The port provides read-only access to the GPS receiver on-board the +icE1usb. You can use this to + +* determine the GPS fix (and hence 1PPS frequency reference) + availability +* obtain the GPS position of the device + +NOTE:: Write access to the GPS receiver is not permitted as the icE1usb +firmware needs to control the GPS receiver for frequency reference +purposes. + +==== DFU (Device Firmware Upgrade) + +There's a DFU interface available in order to update the icE1usb +gateware and firmware. For more information, see [[firmware]] above. diff --git a/doc/manuals/chapters/hardware.adoc b/doc/manuals/chapters/hardware.adoc index 4b2f694..8055e64 100644 --- a/doc/manuals/chapters/hardware.adoc +++ b/doc/manuals/chapters/hardware.adoc @@ -7,8 +7,8 @@ It's main building blocks are: * an iCE40 FPGA -* Two E1 line interface (transformers, biasing networks and ESD protection) footnote:[Only one E1 line supported by firmware so far] -* a GPS receiver module with 1PPS output to the FPGA footnote:[GPS-DO supported by firmware yet] +* Two E1 line interface (transformers, biasing networks and ESD protection) footnote:[Second interface requires firmware >= 0.2 and OHCI/OHCI/EHCI host controller] +* a GPS receiver module with 1PPS output to the FPGA footnote:[Requires firmware >= 0.2] === Schematics diff --git a/doc/manuals/chapters/host-software.adoc b/doc/manuals/chapters/host-software.adoc index 356c897..4c8578e 100644 --- a/doc/manuals/chapters/host-software.adoc +++ b/doc/manuals/chapters/host-software.adoc @@ -3,13 +3,19 @@ Host Software is software running on the USB host computer to which the icE1usb is attached. -At the time of this writing, the only software implementing icE1usb -support is `osmo-e1d`. +At the time of this writing, there are two options for icE1usb driver interfaces: +`osmo-e1d` and `DAHDI`. === `osmo-e1d` -`osmo-e1d` utilizes `libusb` to talk to the icE1usb hardware and offers -a unix domain socket based interface to application software. +`osmo-e1d` is a pure user-space driver, not requiring any specific Linux kernel, +kernel patches or out-of-tree kernel modules. It utilizes `libusb` to +talk to the icE1usb hardware and offers a unix domain socket based +interface to application software. + +In theory, `osmo-e1d` should work on any operating system with libusb +support for isochronous transfers. However, official support is limited +to GNU/Linux at this point. Software such as `osmo-bsc` and `osmo-mgw` can interface `osmo-e1d` via the `libosmo-abis` support for `osmo-e1d`. @@ -23,6 +29,11 @@ popular driver for a variety of POTS/PSTN and also TDM interface boards by originally Zaptel, later Digium and now most recently Sangoma. +DAHDI is available only for Linux, and is provided as source code for a +set of out-of-tree kernel modules. You must compile those modules for +each specific Linux kernel version you are using. Keep this in mind +when performing kernel upgrades and the like. + DAHDI is supported by a wide range of open source PBX / softswitch software, including Asterisk, FreeSWITCH and yate. diff --git a/doc/manuals/icE1usb-usermanual-docinfo.xml b/doc/manuals/icE1usb-usermanual-docinfo.xml index 1c7e7fd..246e014 100644 --- a/doc/manuals/icE1usb-usermanual-docinfo.xml +++ b/doc/manuals/icE1usb-usermanual-docinfo.xml @@ -1,5 +1,13 @@ <revhistory> <revision> + <revnumber>2</revnumber> + <date>January 17, 2022</date> + <authorinitials>HW</authorinitials> + <revremark> + Update documentation to firmware 0.2 (GPS-DO, second E1 port) + </revremark> + </revision> + <revision> <revnumber>1</revnumber> <date>December 13, 2020</date> <authorinitials>HW</authorinitials> @@ -24,7 +32,7 @@ </authorgroup> <copyright> - <year>2020</year> + <year>2020-2022</year> <holder>sysmocom - s.f.m.c. GmbH</holder> </copyright> -- To view, visit https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26926 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-e1-hardware Gerrit-Branch: master Gerrit-Change-Id: I9dac5b9479af37270dc13e334a278f91f260c7ce Gerrit-Change-Number: 26926 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-MessageType: newchange

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