diff options
Diffstat (limited to 'host/lib/rfnoc/block_ctrl_base.cpp')
| -rw-r--r-- | host/lib/rfnoc/block_ctrl_base.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/host/lib/rfnoc/block_ctrl_base.cpp b/host/lib/rfnoc/block_ctrl_base.cpp index e70267b96..911f1a4e0 100644 --- a/host/lib/rfnoc/block_ctrl_base.cpp +++ b/host/lib/rfnoc/block_ctrl_base.cpp @@ -21,6 +21,7 @@ #include <boost/format.hpp> #include <chrono> #include <thread> + using namespace uhd; using namespace uhd::rfnoc; using std::string; @@ -94,16 +95,20 @@ block_ctrl_base::block_ctrl_base(const make_args_t& make_args) // Set source addresses: sr_write(SR_BLOCK_SID, get_address(ctrl_port), ctrl_port); // Set sink buffer sizes: - settingsbus_reg_t reg_fifo = SR_READBACK_REG_FIFOSIZE; - size_t buf_size_bytes = size_t(sr_read64(reg_fifo, ctrl_port)); - if (buf_size_bytes > 0) + const uint64_t fifo_size_reg = sr_read64(SR_READBACK_REG_FIFOSIZE, ctrl_port); + const size_t buf_size_bytes = size_t(fifo_size_reg & 0xFFFFFFFF); + if (buf_size_bytes > 0) { n_valid_input_buffers++; + } _tree->create<size_t>(_root_path / "input_buffer_size" / ctrl_port) .set(buf_size_bytes); // Set MTU size and convert to bytes: settingsbus_reg_t reg_mtu = SR_READBACK_REG_MTU; size_t mtu = 8 * (1 << size_t(sr_read64(reg_mtu, ctrl_port))); _tree->create<size_t>(_root_path / "mtu" / ctrl_port).set(mtu); + // Set command FIFO size + const uint32_t cmd_fifo_size = (fifo_size_reg >> 32) & 0xFFFFFFFF; + _ctrl_ifaces[ctrl_port]->set_cmd_fifo_size(cmd_fifo_size); // Set default destination SIDs // Otherwise, the default is someone else's SID, which we don't want sr_write(SR_RESP_IN_DST_SID, 0xFFFF, ctrl_port); |