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author | RobertWalstab <robert.walstab@gmail.com> | 2020-07-14 10:55:35 +0200 |
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committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2020-07-20 16:01:03 -0500 |
commit | 1d3866bef4e4677b95d3364b94880d7823d2530f (patch) | |
tree | 4ab0fe6879f60c4c8c3e007ae92acd11b82fbd2f /mpm/python/usrp_mpm/liberiotable.py | |
parent | 46f61951e88d8936814095bf2f8db014b6ff67e6 (diff) | |
download | uhd-1d3866bef4e4677b95d3364b94880d7823d2530f.tar.gz uhd-1d3866bef4e4677b95d3364b94880d7823d2530f.tar.bz2 uhd-1d3866bef4e4677b95d3364b94880d7823d2530f.zip |
uhd: remove liberio
Diffstat (limited to 'mpm/python/usrp_mpm/liberiotable.py')
-rw-r--r-- | mpm/python/usrp_mpm/liberiotable.py | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/mpm/python/usrp_mpm/liberiotable.py b/mpm/python/usrp_mpm/liberiotable.py deleted file mode 100644 index d732eedcb..000000000 --- a/mpm/python/usrp_mpm/liberiotable.py +++ /dev/null @@ -1,60 +0,0 @@ -# -# Copyright 2017 Ettus Research, a National Instruments Company -# -# SPDX-License-Identifier: GPL-3.0-or-later -# -""" -Liberio DMA dispatcher table control -""" - -from builtins import str -from builtins import object -from usrp_mpm.mpmlog import get_logger -from usrp_mpm.sys_utils.uio import UIO - -class LiberioDispatcherTable(object): - """ - Controls a Liberio DMA dispatcher table. - - label -- A label that can be used by udev to find a UIO device - """ - - def __init__(self, label): - self.log = get_logger(label) - self._regs = UIO(label=label, read_only=False) - self.poke32 = self._regs.poke32 - self.peek32 = self._regs.peek32 - - def set_route(self, sid, dma_channel): - """ - Sets up routing in the Liberio dispatcher. From sid, only the - destination part is important. After this call, any CHDR packet with the - appropriate destination address will get routed to `dma_channel`. - - sid -- Full SID, but only destination part matters. - dma_channel -- The DMA channel to which these packets should get routed. - """ - self.log.debug( - "Routing SID `{sid}' to DMA channel `{chan}'.".format( - sid=str(sid), chan=dma_channel - ) - ) - def poke_and_trace(addr, data): - " Do a poke32() and log.trace() " - self.log.trace("Writing to address 0x{:04X}: 0x{:04X}".format( - addr, data - )) - self.poke32(addr, data) - # Poke reg for destination channel - try: - with self._regs: - poke_and_trace( - 0 + 4 * sid.dst_ep, - dma_channel, - ) - except Exception as ex: - self.log.error( - "Unexpected exception while setting route: %s", - str(ex), - ) - raise |