diff options
Diffstat (limited to 'host/lib/rfnoc/replay_block_control.cpp')
| -rw-r--r-- | host/lib/rfnoc/replay_block_control.cpp | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/host/lib/rfnoc/replay_block_control.cpp b/host/lib/rfnoc/replay_block_control.cpp index 2ee31de93..f7497c657 100644 --- a/host/lib/rfnoc/replay_block_control.cpp +++ b/host/lib/rfnoc/replay_block_control.cpp @@ -21,7 +21,7 @@ using namespace uhd::rfnoc; // Block compatability version -const uint16_t replay_block_control::MINOR_COMPAT = 0; +const uint16_t replay_block_control::MINOR_COMPAT = 1; const uint16_t replay_block_control::MAJOR_COMPAT = 1; // NoC block address space @@ -50,6 +50,11 @@ const uint32_t replay_block_control::REG_PLAY_CMD_TIME_HI_ADDR = 0x44; const uint32_t replay_block_control::REG_PLAY_CMD_ADDR = 0x48; const uint32_t replay_block_control::REG_PLAY_WORDS_PER_PKT_ADDR = 0x4C; const uint32_t replay_block_control::REG_PLAY_ITEM_SIZE_ADDR = 0x50; +const uint32_t replay_block_control::REG_REC_POS_LO_ADDR = 0x54; +const uint32_t replay_block_control::REG_REC_POS_HI_ADDR = 0x58; +const uint32_t replay_block_control::REG_PLAY_POS_LO_ADDR = 0x5C; +const uint32_t replay_block_control::REG_PLAY_POS_HI_ADDR = 0x60; +const uint32_t replay_block_control::REG_PLAY_CMD_FIFO_SPACE_ADDR = 0x64; // Stream commands const uint32_t replay_block_control::PLAY_CMD_STOP = 0; @@ -81,7 +86,8 @@ public: _fpga_compat(_replay_reg_iface.peek32(REG_COMPAT_ADDR)), _word_size( uint16_t((_replay_reg_iface.peek32(REG_MEM_SIZE_ADDR) >> 16) & 0xFFFF) / 8), - _mem_size(uint64_t(1ULL << (_replay_reg_iface.peek32(REG_MEM_SIZE_ADDR) & 0xFFFF))) + _mem_size( + uint64_t(1ULL << (_replay_reg_iface.peek32(REG_MEM_SIZE_ADDR) & 0xFFFF))) { if (get_num_input_ports() != get_num_output_ports()) { throw uhd::assertion_error( @@ -169,6 +175,7 @@ public: _play_size.reserve(_num_output_ports); _packet_size.reserve(_num_output_ports); _atomic_item_size_out.reserve(_num_output_ports); + _cmd_fifo_spaces.reserve(_num_output_ports); for (size_t port = 0; port < _num_output_ports; port++) { _register_output_props(port); _replay_reg_iface.poke32(REG_PLAY_ITEM_SIZE_ADDR, @@ -181,6 +188,11 @@ public: _replay_reg_iface.poke32(REG_PLAY_WORDS_PER_PKT_ADDR, (_packet_size.at(port).get() - get_chdr_hdr_len()) / _word_size, port); + // The register to get the command FIFO space was added in v1.1 + if (_fpga_compat >= 0x00010001) { + _cmd_fifo_spaces[port] = _replay_reg_iface.peek32( + REG_PLAY_CMD_FIFO_SPACE_ADDR, port); + } } } @@ -256,6 +268,16 @@ public: return _replay_reg_iface.peek64(REG_REC_FULLNESS_LO_ADDR, port); } + uint64_t get_record_position(const size_t port) override + { + if (_fpga_compat < 0x00010001) { + throw uhd::not_implemented_error("Replay block version 1.1 or " + "greater required to get record position. " + "Update the FPGA image to get this feature."); + } + return _replay_reg_iface.peek64(REG_REC_POS_LO_ADDR, port); + } + io_type_t get_record_type(const size_t port) const override { return _record_type.at(port).get(); @@ -285,6 +307,16 @@ public: return _play_size.at(port).get(); } + uint64_t get_play_position(const size_t port) override + { + if (_fpga_compat < 0x00010001) { + throw uhd::not_implemented_error( + "Replay block version 1.1 or greater required to get play position. " + "Update the FPGA image to get this feature."); + } + return _replay_reg_iface.peek64(REG_PLAY_POS_LO_ADDR, port); + } + uint32_t get_max_items_per_packet(const size_t port) const override { return (_packet_size.at(port).get() - get_chdr_hdr_len()) @@ -371,6 +403,18 @@ public: } }(); + // The register to get the command FIFO space was added in v1.1 + if (_fpga_compat >= 0x00010001) { + // Make sure the command queue has space. Allow stop commands to pass. + if (not play_cmd == PLAY_CMD_STOP and _cmd_fifo_spaces[port] == 0) { + _cmd_fifo_spaces[port] = _replay_reg_iface.peek32( + REG_PLAY_CMD_FIFO_SPACE_ADDR, port); + if (_cmd_fifo_spaces[port] == 0) { + throw uhd::op_failed("[Replay] Play command queue is full"); + } + } + } + // Calculate the number of words to transfer in NUM_SAMPS mode if (play_cmd == PLAY_CMD_FINITE) { uint64_t num_words = @@ -391,6 +435,17 @@ public: // Issue the stream command uint32_t command_word = (play_cmd & PLAY_COMMAND_MASK) | timed_flag; _replay_reg_iface.poke32(REG_PLAY_CMD_ADDR, command_word, port); + + // The register to get the command FIFO space was added in v1.1 + if (_fpga_compat >= 0x00010001) { + if (play_cmd == PLAY_CMD_STOP) { + // The stop command will clear the FIFO, so reset the space value + _cmd_fifo_spaces[port] = _replay_reg_iface.peek32( + REG_PLAY_CMD_FIFO_SPACE_ADDR, port); + } else { + _cmd_fifo_spaces[port]--; + } + } } protected: @@ -672,6 +727,8 @@ private: std::vector<property_t<size_t>> _atomic_item_size_in; std::vector<property_t<size_t>> _atomic_item_size_out; + std::vector<size_t> _cmd_fifo_spaces; + // Message queues for async data uhd::transport::bounded_buffer<uhd::async_metadata_t> _playback_msg_queue{ ASYNC_MSG_QUEUE_SIZE}; |