diff options
Diffstat (limited to 'host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp')
| -rw-r--r-- | host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp b/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp index 7ec1b7bb2..bc56fd311 100644 --- a/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp +++ b/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp @@ -41,6 +41,8 @@ using device_id_t = uint16_t; using sep_inst_t = uint16_t; //! Stream Endpoint Physical Address Type using sep_addr_t = std::pair<device_id_t, sep_inst_t>; +//! Stream Endpoint Physical Address Type (first = source, second = destination) +using sep_addr_pair_t = std::pair<sep_addr_t, sep_addr_t>; //! Stream Endpoint ID Type using sep_id_t = uint16_t; //! Stream Endpoint pair Type (first = source, second = destination) @@ -65,6 +67,19 @@ struct stream_buff_params_t //! The data type of the buffer used to capture/generate data enum sw_buff_t { BUFF_U64 = 0, BUFF_U32 = 1, BUFF_U16 = 2, BUFF_U8 = 3 }; +//! Conversion from number of bits to sw_buff +constexpr sw_buff_t bits_to_sw_buff(size_t bits) +{ + if (bits <= 8) { + return BUFF_U8; + } else if (bits <= 16) { + return BUFF_U16; + } else if (bits <= 32) { + return BUFF_U32; + } else { + return BUFF_U64; + } +} //---------------------------------------------- // Constants @@ -72,6 +87,12 @@ enum sw_buff_t { BUFF_U64 = 0, BUFF_U32 = 1, BUFF_U16 = 2, BUFF_U8 = 3 }; constexpr uint16_t RFNOC_PROTO_VER = 0x0100; +constexpr uint64_t MAX_FC_CAPACITY_BYTES = (uint64_t(1) << 40) - 1; +constexpr uint32_t MAX_FC_CAPACITY_PKTS = (uint32_t(1) << 24) - 1; +constexpr uint64_t MAX_FC_FREQ_BYTES = (uint64_t(1) << 40) - 1; +constexpr uint32_t MAX_FC_FREQ_PKTS = (uint32_t(1) << 24) - 1; +constexpr uint64_t MAX_FC_HEADROOM_BYTES = (uint64_t(1) << 16) - 1; +constexpr uint32_t MAX_FC_HEADROOM_PKTS = (uint32_t(1) << 8) - 1; }} // namespace uhd::rfnoc |