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19d7d1a6a5
Increase the control SeqNum field width from 6 bits to 8 bits. See the updates to rfnoc_fpga.md for details.
195 lines
6.2 KiB
Python
195 lines
6.2 KiB
Python
#
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# Copyright 2020 Ettus Research, a National Instruments Brand
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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from uhd import chdr
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from chdr_resource import rfnoc_packets_data
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from chdr_resource import rfnoc_packets_ctrl_mgmt
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CHDR_W = chdr.ChdrWidth.W64
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def make_control_packet0():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.CTRL
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header.length = 20
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header.dst_epid = 2
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payload = chdr.CtrlPayload()
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payload.src_epid = 1
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payload.set_data([])
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payload.req_size = 1
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payload.op_code = chdr.CtrlOpCode.READ
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_control_packet1():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.CTRL
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header.length = 24
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header.dst_epid = 1
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payload = chdr.CtrlPayload()
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payload.src_epid = 2
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payload.is_ack = True
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payload.set_data([0x12C60100])
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payload.req_size = 1
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payload.op_code = chdr.CtrlOpCode.READ
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_mgmt_packet0():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.MGMT
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header.length = 48
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header.seq_num = 2
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payload = chdr.MgmtPayload()
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payload.set_header(1, (1 << 8) | (0 << 0), chdr.ChdrWidth.W64)
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hop1 = chdr.MgmtHop()
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hop1.add_op(chdr.MgmtOp(chdr.MgmtOpCode.NOP))
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payload.add_hop(hop1)
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hop2 = chdr.MgmtHop()
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hop2.add_op(chdr.MgmtOp(chdr.MgmtOpCode.INFO_REQ, chdr.MgmtOpNodeInfo(0, 0, 0, 0)))
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hop2.add_op(chdr.MgmtOp(chdr.MgmtOpCode.RETURN))
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payload.add_hop(hop2)
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hop3 = chdr.MgmtHop()
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hop3.add_op(chdr.MgmtOp(chdr.MgmtOpCode.NOP))
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payload.add_hop(hop3)
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_mgmt_packet1():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.MGMT
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header.length = 48
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header.seq_num = 3
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payload = chdr.MgmtPayload()
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payload.set_header(1, (1 << 8) | (0 << 0), chdr.ChdrWidth.W64)
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hop1 = chdr.MgmtHop()
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hop1.add_op(chdr.MgmtOp(chdr.MgmtOpCode.NOP))
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payload.add_hop(hop1)
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hop2 = chdr.MgmtHop()
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hop2.add_op(chdr.MgmtOp(chdr.MgmtOpCode.CFG_WR_REQ, chdr.MgmtOpCfg(0x1, 0x2)))
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hop2.add_op(chdr.MgmtOp(chdr.MgmtOpCode.RETURN))
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payload.add_hop(hop2)
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hop3 = chdr.MgmtHop()
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hop3.add_op(chdr.MgmtOp(chdr.MgmtOpCode.NOP))
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payload.add_hop(hop3)
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_mgmt_packet2():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.MGMT
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header.length = 56
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header.seq_num = 6
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payload = chdr.MgmtPayload()
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payload.set_header(1, (1 << 8) | (0 << 0), chdr.ChdrWidth.W64)
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hop1 = chdr.MgmtHop()
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hop1.add_op(chdr.MgmtOp(chdr.MgmtOpCode.NOP))
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payload.add_hop(hop1)
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hop2 = chdr.MgmtHop()
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hop2.add_op(chdr.MgmtOp(chdr.MgmtOpCode.SEL_DEST, chdr.MgmtOpSelDest(3)))
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payload.add_hop(hop2)
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hop3 = chdr.MgmtHop()
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hop3.add_op(chdr.MgmtOp(chdr.MgmtOpCode.INFO_REQ, 0))
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hop3.add_op(chdr.MgmtOp(chdr.MgmtOpCode.RETURN, 0))
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payload.add_hop(hop3)
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hop4 = chdr.MgmtHop()
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hop4.add_op(chdr.MgmtOp(chdr.MgmtOpCode.NOP, 0))
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payload.add_hop(hop4)
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_strs_packet0():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.STRS
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header.length = 40
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header.dst_epid = 2
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payload = chdr.StrsPayload()
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payload.capacity_bytes = 163840
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payload.src_epid = 3
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payload.capacity_pkts = 16777215
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_strs_packet1():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.STRS
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header.length = 40
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header.dst_epid = 2
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payload = chdr.StrsPayload()
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payload.capacity_bytes = 163840
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payload.src_epid = 3
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payload.xfer_count_pkts = 1
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payload.capacity_pkts = 16777215
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payload.xfer_count_bytes = 8000
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_strc_packet0():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.STRC
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header.length = 24
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header.dst_epid = 3
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payload = chdr.StrcPayload()
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payload.num_pkts = 16777215
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payload.op_code = chdr.StrcOpCode.INIT
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payload.src_epid = 2
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payload.num_bytes = 5120
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_strc_packet1():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.STRC
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header.length = 24
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header.dst_epid = 3
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payload = chdr.StrcPayload()
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payload.num_pkts = 21
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payload.op_code = chdr.StrcOpCode.RESYNC
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payload.src_epid = 2
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payload.num_bytes = 168000
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return chdr.ChdrPacket(CHDR_W, header, payload)
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def make_data_packet0():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.DATA_WITH_TS
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header.length = 8000
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header.dst_epid = 3
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header.seq_num = 1
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timestamp = 0x7C40C83
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data_src = rfnoc_packets_data.peer1_9
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data = bytes(data_src[(2 * 8) :])
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return chdr.ChdrPacket(CHDR_W, header, data, timestamp)
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def make_data_packet1():
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header = chdr.ChdrHeader()
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header.pkt_type = chdr.PacketType.DATA_WITH_TS
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header.length = 4252
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header.dst_epid = 3
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header.eob = True
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header.seq_num = 1716
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timestamp = 0x21452B97
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data_src = rfnoc_packets_data.eob_packet
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data = bytes(data_src[(2 * 8) :])
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return chdr.ChdrPacket(CHDR_W, header, data, timestamp)
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packets = [
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(make_control_packet0(), rfnoc_packets_ctrl_mgmt.peer0_19),
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(make_control_packet1(), rfnoc_packets_ctrl_mgmt.peer1_17),
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(make_mgmt_packet0(), rfnoc_packets_ctrl_mgmt.peer0_2),
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(make_mgmt_packet1(), rfnoc_packets_ctrl_mgmt.peer0_3),
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(make_mgmt_packet2(), rfnoc_packets_ctrl_mgmt.peer0_6),
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(make_strs_packet0(), rfnoc_packets_data.peer0_5),
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(make_strs_packet1(), rfnoc_packets_data.peer0_8),
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(make_strc_packet0(), rfnoc_packets_data.peer1_5),
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(make_strc_packet1(), rfnoc_packets_data.peer1_29),
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(make_data_packet0(), rfnoc_packets_data.peer1_9),
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(make_data_packet1(), rfnoc_packets_data.eob_packet),
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]
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names = [
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"Control_Packet_0",
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"Control_Packet_1",
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"Management_Packet_0",
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"Management_Packet_1",
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"Management_Packet_2",
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"Stream_Status_Packet_0",
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"Stream_Status_Packet_1",
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"Stream_Command_Packet_0",
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"Stream_Command_Packet_1",
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"Data_Packet_0",
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"Data_Packet_1",
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]
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