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-rw-r--r--host/include/uhd/transport/nirio/nirio_fifo.ipp139
1 files changed, 78 insertions, 61 deletions
diff --git a/host/include/uhd/transport/nirio/nirio_fifo.ipp b/host/include/uhd/transport/nirio/nirio_fifo.ipp
index 1c593ef3c..437e3a1fc 100644
--- a/host/include/uhd/transport/nirio/nirio_fifo.ipp
+++ b/host/include/uhd/transport/nirio/nirio_fifo.ipp
@@ -69,16 +69,17 @@ nirio_status nirio_fifo<data_t>::initialize(
//Forcefully stop the fifo if it is running
in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
in.subfunction = nirio_driver_iface::NIRIO_FIFO::STOP;
- status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
+ in.params.fifo.channel = _fifo_channel;
+ _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out)); //Cleanup operation. Ignore status.
+ //Configure the FIFO now that we know it is stopped
in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
in.subfunction = nirio_driver_iface::NIRIO_FIFO::CONFIGURE;
-
in.params.fifo.channel = _fifo_channel;
in.params.fifo.op.config.requestedDepth = static_cast<uint32_t>(requested_depth);
in.params.fifo.op.config.requiresActuals = 1;
-
status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
+
if (nirio_status_fatal(status)) return status;
actual_depth = out.params.fifo.op.config.actualDepth;
@@ -180,36 +181,40 @@ nirio_status nirio_fifo<data_t>::acquire(
boost::unique_lock<boost::recursive_mutex> lock(_mutex);
- nirio_driver_iface::nirio_syncop_in_params_t in = {};
- uint32_t stuffed[2];
- nirio_driver_iface::nirio_syncop_out_params_t out = {};
- init_syncop_out_params(out, stuffed, sizeof(stuffed));
+ if (_state == STARTED) {
+ nirio_driver_iface::nirio_syncop_in_params_t in = {};
+ uint32_t stuffed[2];
+ nirio_driver_iface::nirio_syncop_out_params_t out = {};
+ init_syncop_out_params(out, stuffed, sizeof(stuffed));
- in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
- in.subfunction = nirio_driver_iface::NIRIO_FIFO::WAIT;
+ in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
+ in.subfunction = nirio_driver_iface::NIRIO_FIFO::WAIT;
- in.params.fifo.channel = _fifo_channel;
- in.params.fifo.op.wait.elementsRequested = static_cast<uint32_t>(elements_requested);
- in.params.fifo.op.wait.scalarType = static_cast<uint32_t>(_datatype_info.scalar_type);
- in.params.fifo.op.wait.bitWidth = _datatype_info.width * 8;
- in.params.fifo.op.wait.output = _fifo_direction == OUTPUT_FIFO;
- in.params.fifo.op.wait.timeout = timeout;
+ in.params.fifo.channel = _fifo_channel;
+ in.params.fifo.op.wait.elementsRequested = static_cast<uint32_t>(elements_requested);
+ in.params.fifo.op.wait.scalarType = static_cast<uint32_t>(_datatype_info.scalar_type);
+ in.params.fifo.op.wait.bitWidth = _datatype_info.width * 8;
+ in.params.fifo.op.wait.output = _fifo_direction == OUTPUT_FIFO;
+ in.params.fifo.op.wait.timeout = timeout;
- status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
+ status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
- if (nirio_status_not_fatal(status)) {
- elements = static_cast<data_t*>(out.params.fifo.op.wait.elements.pointer);
- elements_acquired = stuffed[0];
- elements_remaining = stuffed[1];
- _acquired_pending = elements_acquired;
-
- if (UHD_NIRIO_RX_FIFO_XFER_CHECK_EN &&
- _riok_proxy_ptr->get_rio_quirks().rx_fifo_xfer_check_en() &&
- get_direction() == INPUT_FIFO
- ) {
- _expected_xfer_count += static_cast<uint64_t>(elements_requested * sizeof(data_t));
- status = _ensure_transfer_completed(timeout);
+ if (nirio_status_not_fatal(status)) {
+ elements = static_cast<data_t*>(out.params.fifo.op.wait.elements.pointer);
+ elements_acquired = stuffed[0];
+ elements_remaining = stuffed[1];
+ _acquired_pending = elements_acquired;
+
+ if (UHD_NIRIO_RX_FIFO_XFER_CHECK_EN &&
+ _riok_proxy_ptr->get_rio_quirks().rx_fifo_xfer_check_en() &&
+ get_direction() == INPUT_FIFO
+ ) {
+ _expected_xfer_count += static_cast<uint64_t>(elements_requested * sizeof(data_t));
+ status = _ensure_transfer_completed(timeout);
+ }
}
+ } else {
+ status = NiRio_Status_ResourceNotInitialized;
}
return status;
@@ -223,17 +228,21 @@ nirio_status nirio_fifo<data_t>::release(const size_t elements)
boost::unique_lock<boost::recursive_mutex> lock(_mutex);
- nirio_driver_iface::nirio_syncop_in_params_t in = {};
- nirio_driver_iface::nirio_syncop_out_params_t out = {};
+ if (_state == STARTED) {
+ nirio_driver_iface::nirio_syncop_in_params_t in = {};
+ nirio_driver_iface::nirio_syncop_out_params_t out = {};
- in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
- in.subfunction = nirio_driver_iface::NIRIO_FIFO::GRANT;
+ in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
+ in.subfunction = nirio_driver_iface::NIRIO_FIFO::GRANT;
- in.params.fifo.channel = _fifo_channel;
- in.params.fifo.op.grant.elements = static_cast<uint32_t>(elements);
+ in.params.fifo.channel = _fifo_channel;
+ in.params.fifo.op.grant.elements = static_cast<uint32_t>(elements);
- status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
- _acquired_pending = 0;
+ status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
+ _acquired_pending = 0;
+ } else {
+ status = NiRio_Status_ResourceNotInitialized;
+ }
return status;
}
@@ -251,23 +260,27 @@ nirio_status nirio_fifo<data_t>::read(
boost::unique_lock<boost::recursive_mutex> lock(_mutex);
- nirio_driver_iface::nirio_syncop_in_params_t in = {};
- nirio_driver_iface::nirio_syncop_out_params_t out = {};
- init_syncop_out_params(out, buf, num_elements * _datatype_info.width);
+ if (_state == STARTED) {
+ nirio_driver_iface::nirio_syncop_in_params_t in = {};
+ nirio_driver_iface::nirio_syncop_out_params_t out = {};
+ init_syncop_out_params(out, buf, num_elements * _datatype_info.width);
- in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
- in.subfunction = nirio_driver_iface::NIRIO_FIFO::READ;
+ in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
+ in.subfunction = nirio_driver_iface::NIRIO_FIFO::READ;
- in.params.fifo.channel = _fifo_channel;
- in.params.fifo.op.readWithDataType.timeout = timeout;
- in.params.fifo.op.readWithDataType.scalarType = static_cast<uint32_t>(_datatype_info.scalar_type);
- in.params.fifo.op.readWithDataType.bitWidth = _datatype_info.width * 8;
+ in.params.fifo.channel = _fifo_channel;
+ in.params.fifo.op.readWithDataType.timeout = timeout;
+ in.params.fifo.op.readWithDataType.scalarType = static_cast<uint32_t>(_datatype_info.scalar_type);
+ in.params.fifo.op.readWithDataType.bitWidth = _datatype_info.width * 8;
- status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
+ status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
- if (nirio_status_not_fatal(status) || status == NiRio_Status_FifoTimeout) {
- num_read = out.params.fifo.op.read.numberRead;
- num_remaining = out.params.fifo.op.read.numberRemaining;
+ if (nirio_status_not_fatal(status) || status == NiRio_Status_FifoTimeout) {
+ num_read = out.params.fifo.op.read.numberRead;
+ num_remaining = out.params.fifo.op.read.numberRemaining;
+ }
+ } else {
+ status = NiRio_Status_ResourceNotInitialized;
}
return status;
@@ -285,22 +298,26 @@ nirio_status nirio_fifo<data_t>::write(
boost::unique_lock<boost::recursive_mutex> lock(_mutex);
- nirio_driver_iface::nirio_syncop_in_params_t in = {};
- init_syncop_in_params(in, buf, num_elements * _datatype_info.width);
- nirio_driver_iface::nirio_syncop_out_params_t out = {};
+ if (_state == STARTED) {
+ nirio_driver_iface::nirio_syncop_in_params_t in = {};
+ init_syncop_in_params(in, buf, num_elements * _datatype_info.width);
+ nirio_driver_iface::nirio_syncop_out_params_t out = {};
- in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
- in.subfunction = nirio_driver_iface::NIRIO_FIFO::WRITE;
+ in.function = nirio_driver_iface::NIRIO_FUNC::FIFO;
+ in.subfunction = nirio_driver_iface::NIRIO_FIFO::WRITE;
- in.params.fifo.channel = _fifo_channel;
- in.params.fifo.op.writeWithDataType.timeout = timeout;
- in.params.fifo.op.readWithDataType.scalarType = static_cast<uint32_t>(_datatype_info.scalar_type);
- in.params.fifo.op.readWithDataType.bitWidth = _datatype_info.width * 8;
+ in.params.fifo.channel = _fifo_channel;
+ in.params.fifo.op.writeWithDataType.timeout = timeout;
+ in.params.fifo.op.readWithDataType.scalarType = static_cast<uint32_t>(_datatype_info.scalar_type);
+ in.params.fifo.op.readWithDataType.bitWidth = _datatype_info.width * 8;
- status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
+ status = _riok_proxy_ptr->sync_operation(&in, sizeof(in), &out, sizeof(out));
- if (nirio_status_not_fatal(status) || status == NiRio_Status_FifoTimeout) {
- num_remaining = out.params.fifo.op.write.numberRemaining;
+ if (nirio_status_not_fatal(status) || status == NiRio_Status_FifoTimeout) {
+ num_remaining = out.params.fifo.op.write.numberRemaining;
+ }
+ } else {
+ status = NiRio_Status_ResourceNotInitialized;
}
return status;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 06:38:27 +0000