How to load the datadev PCIe kernel driver

# Confirm that you have the board the computer with VID=1a4a ("SLAC") and PID=2030 ("AXI Stream DAQ")
$ lspci -nn | grep SLAC
04:00.0 Signal processing controller [1180]: SLAC National Accelerator Lab TID-AIR AXI Stream DAQ PCIe card [1a4a:2030]

# Clone the driver github repo:
$ git clone --recursive https://github.com/slaclab/aes-stream-drivers

# Go to the driver directory
$ cd aes-stream-drivers/data_dev/driver/

# Build the driver
$ make

# Load the driver
$ sudo /sbin/insmod ./datadev.ko cfgSize=0x200000 cfgRxCount=256 cfgTxCount=16

# Give appropriate group/permissions
$ sudo chmod 666 /dev/datadev*

# Check for the loaded device
$ cat /proc/datadev_0