diff options
Diffstat (limited to 'decoders')
| -rw-r--r-- | decoders/cfp/__init__.py | 34 | ||||
| -rw-r--r-- | decoders/cfp/pd.py | 101 |
2 files changed, 135 insertions, 0 deletions
diff --git a/decoders/cfp/__init__.py b/decoders/cfp/__init__.py new file mode 100644 index 0000000..351e893 --- /dev/null +++ b/decoders/cfp/__init__.py @@ -0,0 +1,34 @@ +## +## This file is part of the libsigrokdecode project. +## +## Copyright (C) 2018 Elias Oenal <sigrok@eliasoenal.com> +## All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are met: +## +## 1. Redistributions of source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## 2. Redistributions in binary form must reproduce the above copyright notice, +## this list of conditions and the following disclaimer in the documentation +## and/or other materials provided with the distribution. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +## ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +## LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +## POSSIBILITY OF SUCH DAMAGE. +## + +''' +This decoder stacks on top of the 'mdio' PD and decodes the CFP 100G +pluggable transceiver protocol. +''' + +from .pd import Decoder diff --git a/decoders/cfp/pd.py b/decoders/cfp/pd.py new file mode 100644 index 0000000..7e3db89 --- /dev/null +++ b/decoders/cfp/pd.py @@ -0,0 +1,101 @@ +## +## This file is part of the libsigrokdecode project. +## +## Copyright (C) 2018 Elias Oenal <sigrok@eliasoenal.com> +## All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are met: +## +## 1. Redistributions of source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## 2. Redistributions in binary form must reproduce the above copyright notice, +## this list of conditions and the following disclaimer in the documentation +## and/or other materials provided with the distribution. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +## ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +## LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +## POSSIBILITY OF SUCH DAMAGE. +## + +import sigrokdecode as srd + +MODULE_ID = { + 0x00: 'Unknown or unspecified', + 0x01: 'GBIC', + 0x02: 'Module/connector soldered to motherboard', + 0x03: 'SFP', + 0x04: '300 pin XSBI', + 0x05: 'XENPAK', + 0x06: 'XFP', + 0x07: 'XFF', + 0x08: 'XFP-E', + 0x09: 'XPAK', + 0x0a: 'X2', + 0x0B: 'DWDM-SFP', + 0x0C: 'QSFP', + 0x0D: 'QSFP+', + 0x0E: 'CFP', + 0x0F: 'CXP (TBD)', + 0x11: 'CFP2', + 0x12: 'CFP4', +} + +class Decoder(srd.Decoder): + api_version = 3 + id = 'cfp' + name = 'CFP' + longname = '100 Gigabit C form-factor pluggable (CFP)' + desc = 'Data structure describing display device capabilities.' + license = 'BSD' + inputs = ['mdio'] + outputs = ['cfp'] + annotations = ( + ('cfp-register', 'Register'), + ('cfp-decode', 'Decode'), + ) + annotation_rows = ( + ('cfp-register', 'Register', (0,)), + ('cfp-decode', 'Decode', (1,)), + ) + + def __init__(self): + pass + + def start(self): + self.out_python = self.register(srd.OUTPUT_PYTHON) + self.out_ann = self.register(srd.OUTPUT_ANN) + + def decode(self, ss, es, data): + for (clause45, clause45_address, is_read, portad, devad, register) in data: + if is_read: + if clause45_address >= 0x8000 and clause45_address <= 0x807F: + self.put(ss, es, self.out_ann, [0, ['CFP NVR 1: Basic ID registers', 'NVR1']]) + if clause45_address == 0x8000: + self.put(ss, es, self.out_ann, [1, ['Module identifier: %s' % MODULE_ID.get(register, 'Reserved')]]) + elif clause45_address >= 0x8080 and clause45_address <= 0x80FF: + self.put(ss, es, self.out_ann, [0, ['CFP NVR 2: Extended ID registers', 'NVR2']]) + elif clause45_address >= 0x8100 and clause45_address <= 0x817F: + self.put(ss, es, self.out_ann, [0, ['CFP NVR 3: Network lane specific registers', 'NVR3']]) + elif clause45_address >= 0x8180 and clause45_address <= 0x81FF: + self.put(ss, es, self.out_ann, [0, ['CFP NVR 4', 'NVR4']]) + elif clause45_address >= 0x8400 and clause45_address <= 0x847F: + self.put(ss, es, self.out_ann, [0, ['Vendor NVR 1: Vendor data registers', 'V-NVR1']]) + elif clause45_address >= 0x8480 and clause45_address <= 0x84FF: + self.put(ss, es, self.out_ann, [0, ['Vendor NVR 2: Vendor data registers', 'V-NVR2']]) + elif clause45_address >= 0x8800 and clause45_address <= 0x887F: + self.put(ss, es, self.out_ann, [0, ['User NVR 1: User data registers', 'U-NVR1']]) + elif clause45_address >= 0x8880 and clause45_address <= 0x88FF: + self.put(ss, es, self.out_ann, [0, ['User NVR 2: User data registers', 'U-NVR2']]) + elif clause45_address >= 0xA000 and clause45_address <= 0xA07F: + self.put(ss, es, self.out_ann, [0, ['CFP Module VR 1: CFP Module level control and DDM registers', 'Mod-VR1']]) + elif clause45_address >= 0xA080 and clause45_address <= 0xA0FF: + self.put(ss, es, self.out_ann, [0, ['MLG VR 1: MLG Management Interface registers', 'MLG-VR1']]) |