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| author | Trung N Tran <trung.tran@ettus.com> | 2017-07-13 14:01:33 -0700 |
|---|---|---|
| committer | Brent Stapleton <bstapleton@g.hmc.edu> | 2018-08-22 14:31:34 -0700 |
| commit | d5c6e34bd3a9e63bfe661e2d8b38ceb85c4d6d18 (patch) | |
| tree | 111cbc296f330a8e944957da46693ceba4e2a36d /host/lib/rfnoc | |
| parent | 0aede451a2f1006aa67450a7d0a07d18a92be138 (diff) | |
| download | uhd-d5c6e34bd3a9e63bfe661e2d8b38ceb85c4d6d18.tar.gz uhd-d5c6e34bd3a9e63bfe661e2d8b38ceb85c4d6d18.tar.bz2 uhd-d5c6e34bd3a9e63bfe661e2d8b38ceb85c4d6d18.zip | |
RFNoC: Convert SR_READBACK_REG_FIFOSIZE to bytes
Change the RB_FIFOSIZE register to store the FIFO size in bytes
instead of log2 of bytes.
Diffstat (limited to 'host/lib/rfnoc')
| -rw-r--r-- | host/lib/rfnoc/block_ctrl_base.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/host/lib/rfnoc/block_ctrl_base.cpp b/host/lib/rfnoc/block_ctrl_base.cpp index c7884f291..277aedf80 100644 --- a/host/lib/rfnoc/block_ctrl_base.cpp +++ b/host/lib/rfnoc/block_ctrl_base.cpp @@ -100,9 +100,7 @@ block_ctrl_base::block_ctrl_base( sr_write(SR_BLOCK_SID, get_address(ctrl_port), ctrl_port); // Set sink buffer sizes: settingsbus_reg_t reg = SR_READBACK_REG_FIFOSIZE; - uint64_t value = sr_read64(reg, ctrl_port); - size_t buf_size_log2 = value & 0xFF; - size_t buf_size_bytes = BYTES_PER_LINE * (1 << buf_size_log2); // Bytes == 8 * 2^x + size_t buf_size_bytes = size_t(sr_read64(reg, ctrl_port)); if (buf_size_bytes > 0) n_valid_input_buffers++; _tree->create<size_t>(_root_path / "input_buffer_size" / ctrl_port).set(buf_size_bytes); } |