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author | Josh Blum <josh@joshknows.com> | 2013-07-19 13:29:50 -0700 |
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committer | Josh Blum <josh@joshknows.com> | 2013-07-19 13:29:50 -0700 |
commit | 7c9a4a5a41bb981dd4db66e7b479e4e66d488fa5 (patch) | |
tree | 405402c1c44a9ba2cfac14031815ccf18c3ab34a /host | |
parent | e7642d44d5fb0a168c1da620e3463c68e4df68f9 (diff) | |
download | uhd-7c9a4a5a41bb981dd4db66e7b479e4e66d488fa5.tar.gz uhd-7c9a4a5a41bb981dd4db66e7b479e4e66d488fa5.tar.bz2 uhd-7c9a4a5a41bb981dd4db66e7b479e4e66d488fa5.zip |
b100: moved usb wrapper class into b100 impl
* since its only used internally in b100
Diffstat (limited to 'host')
-rw-r--r-- | host/include/uhd/transport/usb_zero_copy.hpp | 20 | ||||
-rw-r--r-- | host/lib/transport/CMakeLists.txt | 3 | ||||
-rw-r--r-- | host/lib/usrp/b100/CMakeLists.txt | 3 | ||||
-rw-r--r-- | host/lib/usrp/b100/b100_impl.cpp | 4 | ||||
-rw-r--r-- | host/lib/usrp/b100/b100_impl.hpp | 20 | ||||
-rw-r--r-- | host/lib/usrp/b100/usb_zero_copy_wrapper.cpp (renamed from host/lib/transport/usb_zero_copy_wrapper.cpp) | 14 |
6 files changed, 32 insertions, 32 deletions
diff --git a/host/include/uhd/transport/usb_zero_copy.hpp b/host/include/uhd/transport/usb_zero_copy.hpp index 24b709ec9..3990568c3 100644 --- a/host/include/uhd/transport/usb_zero_copy.hpp +++ b/host/include/uhd/transport/usb_zero_copy.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010-2011 Ettus Research LLC +// Copyright 2010-2013 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -61,24 +61,6 @@ public: const size_t send_endpoint, const device_addr_t &hints = device_addr_t() ); - - /*! - * Make a wrapper around a zero copy implementation. - * The wrapper performs the following functions: - * - Pad commits to the frame boundary - * - Extract multiple packets on recv - * - * When enable multiple receive packets is set to true, - * the implementation inspects the vita length on transfers, - * and may split a single transfer into multiple managed buffers. - * - * \param usb_zc a usb zero copy interface object - * \param usb_frame_boundary bytes per frame - * \return a new zero copy wrapper object - */ - static sptr make_wrapper( - sptr usb_zc, size_t usb_frame_boundary = 512 - ); }; }} //namespace diff --git a/host/lib/transport/CMakeLists.txt b/host/lib/transport/CMakeLists.txt index 4eb7c8c92..963edcf85 100644 --- a/host/lib/transport/CMakeLists.txt +++ b/host/lib/transport/CMakeLists.txt @@ -1,5 +1,5 @@ # -# Copyright 2010-2011 Ettus Research LLC +# Copyright 2010-2013 Ettus Research LLC # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -122,5 +122,4 @@ LIBUHD_APPEND_SOURCES( ${CMAKE_CURRENT_SOURCE_DIR}/buffer_pool.cpp ${CMAKE_CURRENT_SOURCE_DIR}/if_addrs.cpp ${CMAKE_CURRENT_SOURCE_DIR}/udp_simple.cpp - ${CMAKE_CURRENT_SOURCE_DIR}/usb_zero_copy_wrapper.cpp ) diff --git a/host/lib/usrp/b100/CMakeLists.txt b/host/lib/usrp/b100/CMakeLists.txt index d2c33b512..bcc5ac74d 100644 --- a/host/lib/usrp/b100/CMakeLists.txt +++ b/host/lib/usrp/b100/CMakeLists.txt @@ -1,5 +1,5 @@ # -# Copyright 2011-2012 Ettus Research LLC +# Copyright 2011-2013 Ettus Research LLC # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -31,5 +31,6 @@ IF(ENABLE_B100) ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.cpp ${CMAKE_CURRENT_SOURCE_DIR}/dboard_iface.cpp ${CMAKE_CURRENT_SOURCE_DIR}/io_impl.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/usb_zero_copy_wrapper.cpp ) ENDIF(ENABLE_B100) diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp index 1673f5f3c..20933a2fe 100644 --- a/host/lib/usrp/b100/b100_impl.cpp +++ b/host/lib/usrp/b100/b100_impl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2012 Ettus Research LLC +// Copyright 2012-2013 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -245,7 +245,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){ const size_t rx_lut_size = size_t(data_xport_args.cast<double>("recv_frame_size", 0.0)); _fifo_ctrl->poke32(TOREG(SR_PADDER+0), rx_lut_size/sizeof(boost::uint32_t)); - _data_transport = usb_zero_copy::make_wrapper( + _data_transport = usb_zero_copy_make_wrapper( usb_zero_copy::make( handle, // identifier 2, 6, // IN interface, endpoint diff --git a/host/lib/usrp/b100/b100_impl.hpp b/host/lib/usrp/b100/b100_impl.hpp index 5f4899eb3..f81aa3568 100644 --- a/host/lib/usrp/b100/b100_impl.hpp +++ b/host/lib/usrp/b100/b100_impl.hpp @@ -1,5 +1,5 @@ // -// Copyright 2011-2012 Ettus Research LLC +// Copyright 2011-2013 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -74,6 +74,24 @@ uhd::usrp::dboard_iface::sptr make_b100_dboard_iface( b100_codec_ctrl::sptr codec ); +/*! + * Make a wrapper around a zero copy implementation. + * The wrapper performs the following functions: + * - Pad commits to the frame boundary + * - Extract multiple packets on recv + * + * When enable multiple receive packets is set to true, + * the implementation inspects the vita length on transfers, + * and may split a single transfer into multiple managed buffers. + * + * \param usb_zc a usb zero copy interface object + * \param usb_frame_boundary bytes per frame + * \return a new zero copy wrapper object + */ +uhd::transport::zero_copy_if::sptr usb_zero_copy_make_wrapper( + uhd::transport::zero_copy_if::sptr usb_zc, size_t usb_frame_boundary = 512 +); + //! Implementation guts class b100_impl : public uhd::device { public: diff --git a/host/lib/transport/usb_zero_copy_wrapper.cpp b/host/lib/usrp/b100/usb_zero_copy_wrapper.cpp index ec5667020..2096e4ef4 100644 --- a/host/lib/transport/usb_zero_copy_wrapper.cpp +++ b/host/lib/usrp/b100/usb_zero_copy_wrapper.cpp @@ -81,7 +81,7 @@ private: **********************************************************************/ class usb_zero_copy_wrapper_msb : public managed_send_buffer{ public: - usb_zero_copy_wrapper_msb(const usb_zero_copy::sptr internal, const size_t fragmentation_size): + usb_zero_copy_wrapper_msb(const zero_copy_if::sptr internal, const size_t fragmentation_size): _internal(internal), _fragmentation_size(fragmentation_size) { _ok_to_auto_flush = false; @@ -131,7 +131,7 @@ public: } private: - usb_zero_copy::sptr _internal; + zero_copy_if::sptr _internal; const size_t _fragmentation_size; managed_send_buffer::sptr _last_send_buff; size_t _bytes_in_buffer; @@ -164,7 +164,7 @@ private: **********************************************************************/ class usb_zero_copy_wrapper : public usb_zero_copy{ public: - usb_zero_copy_wrapper(sptr usb_zc, const size_t frame_boundary): + usb_zero_copy_wrapper(zero_copy_if::sptr usb_zc, const size_t frame_boundary): _internal_zc(usb_zc), _frame_boundary(frame_boundary), _next_recv_buff_index(0) @@ -218,7 +218,7 @@ public: } private: - sptr _internal_zc; + zero_copy_if::sptr _internal_zc; size_t _frame_boundary; std::vector<boost::shared_ptr<usb_zero_copy_wrapper_mrb> > _mrb_pool; boost::shared_ptr<usb_zero_copy_wrapper_msb> _the_only_msb; @@ -232,8 +232,8 @@ private: /*********************************************************************** * USB zero copy wrapper factory function **********************************************************************/ -usb_zero_copy::sptr usb_zero_copy::make_wrapper( - sptr usb_zc, size_t usb_frame_boundary +zero_copy_if::sptr usb_zero_copy_make_wrapper( + zero_copy_if::sptr usb_zc, size_t usb_frame_boundary ){ - return sptr(new usb_zero_copy_wrapper(usb_zc, usb_frame_boundary)); + return zero_copy_if::sptr(new usb_zero_copy_wrapper(usb_zc, usb_frame_boundary)); } |